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ee66294d87a109f88a459d0da5d0bb2da5135f45 SOURCES/gdb-8.2.tar.xz
1ad1d2c6f0141b37bbe32b8add91b5691ecc6412 SOURCES/gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
a08830edc095f4ea8ae516a154942105379c5f67 SOURCES/v2.0.tar.gz
1ad1d2c6f0141b37bbe32b8add91b5691ecc6412 gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
4f38f7c24d523b6923f22404b7dee4152a00d0d4 gdb-14.2.tar.xz
fc22d7dfb0c4c686d7dfde9da2aa5b41c475899e v2.0.5.tar.gz

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.gitignore vendored
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SOURCES/gdb-8.2.tar.xz
SOURCES/gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
SOURCES/v2.0.tar.gz
/binutils-gdb
/gdb-libstdc++-v3-python-8.1.1-20180626.tar.xz
/gdb-10.2.tar.xz
/v2.0.4.tar.gz
/gdb-14.2.tar.xz
/v2.0.5.tar.gz

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README.local-patches.md Normal file
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# Fedora GDB local patches policy
In order to make things easier for the Fedora GDB maintainer, we
choose to auto-generate the local patches by making use of an upstream
git repository. Below you can find a few instructions on how to work
using this method.
You need to run the following commands from the directory that
contains the "gdb.spec" file.
## Importing the GDB patches into a git repository
1) The local patches (`*.patch`) need to be imported into an upstream
git repository. For example, let's assume you cloned the repository
by doing:
`$ git clone git://sourceware.org/git/binutils-gdb.git`
> TIP: if you already have the repository cloned somewhere in your
> system, you can pass a "--reference <dir>" to the "git clone"
> command and it will use your local repository as much as possible
> to make the clone, speeding up things.
2) After cloning the upstream repository, you can import your patches
by using the script "generate-git-repo-from-patches.sh":
`$ sh generate-git-repo-from-patches.sh <REPOSITORY_DIR>`
The script will basically cd into the repository, checkout the
revision specified in the file `_git_upstream_commit`, iterate through
the file `_patch_order` and "git-am" every patch *in that order*.
This operation should complete without errors; if you find a problem
with `git-am`, it probably means that the revision specified in the
file `_git_upstream_commit` is wrong.
## Rebasing the patches against a newer version/release
1) First, cd into the upstream repository. All you have to do is
choose the revision against which you plan to rebase the patches, and
`git rebase <REVISION>`. git will do the rest, and you will be able
to perform conflict resolution by git's algorithm, which is smarter.
## Creating new patches
1) Create the new patch on top of the the others, as usual. Note that
you can use `git rebase` whenever you want to reorder patch order, or
even to delete a patch.
2) When writing the commit log, you must obey a few rules. The
subject line *must* be the filename of the patch. This line will be
used when exporting the patches from the git repository, and
(obviously) it gives the filename that should be used for this
specific patch.
3) You can also add comments that will go into the auto-generated
`Patch:` file (see below). To do that, use the special marker `;;` at
the beginning of the line. This way, a commit log that says:
~~~~~~~~~~~
test-patch.patch
;; This is a test patch
;; Second line
~~~~~~~~~~~
Will generate the following entry in the auto-generated `Patch:` file:
~~~~~~~~~~~
# This is a test patch
# Second line
PatchXYZ: test-patch.patch
~~~~~~~~~~~
## Exporting the GDB patches from the git repository
1) When you're done working with the patches, go back to the directory
that contains the `gdb.spec` file, and from there you run:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR>`
This will regenerate all of the `*.patch` files (excluding the ones that
were also excluded from the git repository), and also regenerate a few
control files. These control files are:
- `_gdb.spec.Patch.include`: This file contains the `Patch:` directives.
- `_gdb.spec.patch.include`: This file contains the `%patch` directives.
- `_patch_order`: This file contains the patches, in the exact order
that they must be applied. It is used when importing the patches
into the git repository.
- `_git_upstream_commit`: This file contains the last upstream commit
against which the patches were rebased. It is used when importing
the patches into the git repository.
NOTE: If you did a rebase against a newer upstream version, you need
to specify the commit/tag/branch against which you rebased:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR> <COMMIT_OR_TAG_OR_BRANCH>`
For example, if you rebased against `gdb-8.1-release`:
`$ sh generate-patches-from-git-repo.sh <REPOSITORY_DIR> gdb-8.1-release`

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# Match the Fedora's version info.
#=fedora
Patch001: gdb-6.3-rh-testversion-20041202.patch
# VLA (Fortran dynamic arrays) from Intel + archer-jankratochvil-vla tests.
#=push
Patch002: gdb-vla-intel-fortran-strides.patch
#=push
Patch003: gdb-vla-intel-fortran-vla-strings.patch
#=push+jan
Patch004: gdb-vla-intel-stringbt-fix.patch
# Better parse 64-bit PPC system call prologues.
#=push: Write new testcase.
Patch005: gdb-6.3-ppc64syscall-20040622.patch
# Include the pc's section when doing a symbol lookup so that the
# correct symbol is found.
#=push: Write new testcase.
Patch006: gdb-6.3-ppc64displaysymbol-20041124.patch
# Add a wrapper script to GDB that implements pstack using the
# --readnever option.
#=push
Patch007: gdb-6.3-gstack-20050411.patch
# VSYSCALL and PIE
#=fedoratest
Patch008: gdb-6.3-test-pie-20050107.patch
# Get selftest working with sep-debug-info
#=fedoratest
Patch009: gdb-6.3-test-self-20050110.patch
# Test support of multiple destructors just like multiple constructors
#=fedoratest
Patch010: gdb-6.3-test-dtorfix-20050121.patch
# Fix to support executable moving
#=fedoratest
Patch011: gdb-6.3-test-movedir-20050125.patch
# Test sibling threads to set threaded watchpoints for x86 and x86-64
#=fedoratest
Patch012: gdb-6.3-threaded-watchpoints2-20050225.patch
# Notify observers that the inferior has been created
#=fedoratest
Patch013: gdb-6.3-inferior-notification-20050721.patch
# Verify printing of inherited members test
#=fedoratest
Patch014: gdb-6.3-inheritancetest-20050726.patch
# Add readnever option
#=push
Patch015: gdb-6.3-readnever-20050907.patch
# Fix debuginfo addresses resolving for --emit-relocs Linux kernels (BZ 203661).
#=push+jan: There was some mail thread about it, this patch may be a hack.
Patch016: gdb-6.5-bz203661-emit-relocs.patch
# Support TLS symbols (+`errno' suggestion if no pthread is found) (BZ 185337).
#=push+jan: It should be replaced by Infinity project.
Patch017: gdb-6.5-bz185337-resolve-tls-without-debuginfo-v2.patch
# Fix TLS symbols resolving for shared libraries with a relative pathname.
# The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
#=fedoratest: One should recheck if it is really fixed upstream.
Patch018: gdb-6.5-sharedlibrary-path.patch
# Improved testsuite results by the testsuite provided by the courtesy of BEA.
#=fedoratest: For upstream it should be rewritten as a dejagnu test, the test of no "??" was useful.
Patch019: gdb-6.5-BEA-testsuite.patch
# Testcase for deadlocking on last address space byte; for corrupted backtraces.
#=fedoratest
Patch020: gdb-6.5-last-address-space-byte-test.patch
# Fix readline segfault on excessively long hand-typed lines.
#=fedoratest
Patch021: gdb-6.5-readline-long-line-crash-test.patch
# Fix bogus 0x0 unwind of the thread's topmost function clone(3) (BZ 216711).
#=fedora
Patch022: gdb-6.5-bz216711-clone-is-outermost.patch
# Test sideeffects of skipping ppc .so libs trampolines (BZ 218379).
#=fedoratest
Patch023: gdb-6.5-bz218379-ppc-solib-trampoline-test.patch
# Fix lockup on trampoline vs. its function lookup; unreproducible (BZ 218379).
#=fedora
Patch024: gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch
# Find symbols properly at their original (included) file (BZ 109921).
#=fedoratest
Patch025: gdb-6.5-bz109921-DW_AT_decl_file-test.patch
# Update PPC unwinding patches to their upstream variants (BZ 140532).
#=fedoratest
Patch026: gdb-6.3-bz140532-ppc-unwinding-test.patch
# Testcase for exec() from threaded program (BZ 202689).
#=fedoratest
Patch027: gdb-6.3-bz202689-exec-from-pthread-test.patch
# Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
#=fedoratest
Patch028: gdb-6.6-bz230000-power6-disassembly-test.patch
# Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
#=fedoratest
Patch029: gdb-6.6-bz229517-gcore-without-terminal.patch
# Avoid too long timeouts on failing cases of "annota1.exp annota3.exp".
#=fedoratest
Patch030: gdb-6.6-testsuite-timeouts.patch
# Support for stepping over PPC atomic instruction sequences (BZ 237572).
#=fedoratest
Patch031: gdb-6.6-bz237572-ppc-atomic-sequence-test.patch
# Make upstream `set scheduler-locking step' as default.
#=push+jan: How much is scheduler-locking relevant after non-stop?
Patch032: gdb-6.6-scheduler_locking-step-is-default.patch
# Test kernel VDSO decoding while attaching to an i386 process.
#=fedoratest
Patch033: gdb-6.3-attach-see-vdso-test.patch
# Test leftover zombie process (BZ 243845).
#=fedoratest
Patch034: gdb-6.5-bz243845-stale-testing-zombie-test.patch
# New locating of the matching binaries from the pure core file (build-id).
#=push+jan
Patch035: gdb-6.6-buildid-locate.patch
# Fix loading of core files without build-ids but with build-ids in executables.
# Load strictly build-id-checked core files only if no executable is specified
# (Jan Kratochvil, RH BZ 1339862).
#=push+jan
Patch036: gdb-6.6-buildid-locate-solib-missing-ids.patch
#=push+jan
Patch037: gdb-6.6-buildid-locate-rpm.patch
# Fix displaying of numeric char arrays as strings (BZ 224128).
#=fedoratest: But it is failing anyway, one should check the behavior more.
Patch038: gdb-6.7-charsign-test.patch
# Test PPC hiding of call-volatile parameter register.
#=fedoratest
Patch039: gdb-6.7-ppc-clobbered-registers-O2-test.patch
# Testsuite fixes for more stable/comparable results.
#=fedoratest
Patch040: gdb-6.7-testsuite-stable-results.patch
# Test ia64 memory leaks of the code using libunwind.
#=fedoratest
Patch041: gdb-6.5-ia64-libunwind-leak-test.patch
# Test hiding unexpected breakpoints on intentional step commands.
#=fedoratest
Patch042: gdb-6.5-missed-trap-on-step-test.patch
# Test gcore memory and time requirements for large inferiors.
#=fedoratest
Patch043: gdb-6.5-gcore-buffer-limit-test.patch
# Test GCORE for shmid 0 shared memory mappings.
#=fedoratest: But it is broken anyway, sometimes the case being tested is not reproducible.
Patch044: gdb-6.3-mapping-zero-inode-test.patch
# Test a crash on `focus cmd', `focus prev' commands.
#=fedoratest
Patch045: gdb-6.3-focus-cmd-prev-test.patch
# Test various forms of threads tracking across exec() (BZ 442765).
#=fedoratest
Patch046: gdb-6.8-bz442765-threaded-exec-test.patch
# Silence memcpy check which returns false positive (sparc64)
#=push: But it is just a GCC workaround, look up the existing GCC PR for it.
Patch047: gdb-6.8-sparc64-silence-memcpy-check.patch
# Test a crash on libraries missing the .text section.
#=fedoratest
Patch048: gdb-6.5-section-num-fixup-test.patch
# Fix register assignments with no GDB stack frames (BZ 436037).
#=push+jan: This fix is incorrect.
Patch049: gdb-6.8-bz436037-reg-no-longer-active.patch
# Test the watchpoints conditionals works.
#=fedoratest
Patch050: gdb-6.8-watchpoint-conditionals-test.patch
# Fix resolving of variables at locations lists in prelinked libs (BZ 466901).
#=fedoratest
Patch051: gdb-6.8-bz466901-backtrace-full-prelinked.patch
# New test for step-resume breakpoint placed in multiple threads at once.
#=fedoratest
Patch052: gdb-simultaneous-step-resume-breakpoint-test.patch
# Fix GNU/Linux core open: Can't read pathname for load map: Input/output error.
# Fix regression of undisplayed missing shared libraries caused by a fix for.
#=fedoratest: It should be in glibc: libc-alpha: <20091004161706.GA27450@.*>
Patch053: gdb-core-open-vdso-warning.patch
# Fix syscall restarts for amd64->i386 biarch.
#=push+jan
Patch054: gdb-x86_64-i386-syscall-restart.patch
# Fix stepping with OMP parallel Fortran sections (BZ 533176).
#=push+jan: It requires some better DWARF annotations.
Patch055: gdb-bz533176-fortran-omp-step.patch
# Fix regression by python on ia64 due to stale current frame.
#=push+jan
Patch056: gdb-follow-child-stale-parent.patch
# Workaround ccache making lineno non-zero for command-line definitions.
#=fedoratest: ccache is rarely used and it is even fixed now.
Patch057: gdb-ccache-workaround.patch
#=push+jan: May get obsoleted by Tom's unrelocated objfiles patch.
Patch058: gdb-archer-pie-addons.patch
#=push+jan: Breakpoints disabling matching should not be based on address.
Patch059: gdb-archer-pie-addons-keep-disabled.patch
# Testcase for "Do not make up line information" fix by Daniel Jacobowitz.
#=fedoratest
Patch060: gdb-lineno-makeup-test.patch
# Test power7 ppc disassembly.
#=fedoratest
Patch061: gdb-ppc-power7-test.patch
# Fix i386+x86_64 rwatch+awatch before run, regression against 6.8 (BZ 541866).
# Fix i386 rwatch+awatch before run (BZ 688788, on top of BZ 541866).
#=push+jan: It should be fixed properly instead.
Patch062: gdb-bz541866-rwatch-before-run.patch
# Workaround non-stop moribund locations exploited by kernel utrace (BZ 590623).
#=push+jan: Currently it is still not fully safe.
Patch063: gdb-moribund-utrace-workaround.patch
# Fix follow-exec for C++ programs (bugreported by Martin Stransky).
#=fedoratest
Patch064: gdb-archer-next-over-throw-cxx-exec.patch
# Backport DWARF-4 support (BZ 601887, Tom Tromey).
#=fedoratest
Patch065: gdb-bz601887-dwarf4-rh-test.patch
#=push+jan
Patch066: gdb-6.6-buildid-locate-core-as-arg.patch
# Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
#=push+jan
Patch067: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
# [delayed-symfile] Test a backtrace regression on CFIs without DIE (BZ 614604).
#=fedoratest
Patch068: gdb-test-bt-cfi-without-die.patch
# Out of memory is just an error, not fatal (uninitialized VLS vars, BZ 568248).
#=push+jan: Inferior objects should be read in parts, then this patch gets obsoleted.
Patch069: gdb-bz568248-oom-is-error.patch
# Verify GDB Python built-in function gdb.solib_address exists (BZ # 634108).
#=fedoratest
Patch070: gdb-bz634108-solib_address.patch
# New test gdb.arch/x86_64-pid0-core.exp for kernel PID 0 cores (BZ 611435).
#=fedoratest
Patch071: gdb-test-pid0-core.patch
# [archer-tromey-delayed-symfile] New test gdb.dwarf2/dw2-aranges.exp.
#=fedoratest
Patch072: gdb-test-dw2-aranges.patch
# [archer-keiths-expr-cumulative+upstream] Import C++ testcases.
#=fedoratest
Patch073: gdb-test-expr-cumulative-archer.patch
# Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
#=fedoratest
Patch074: gdb-physname-pr11734-test.patch
# Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
#=fedoratest
Patch075: gdb-physname-pr12273-test.patch
# Toolchain on sparc is slightly broken and debuginfo files are generated
# with non 64bit aligned tables/offsets.
# See for example readelf -S ../Xvnc.debug.
#
# As a consenquence calculation of sectp->filepos as used in
# dwarf2_read_section (gdb/dwarf2read.c:1525) will return a non aligned buffer
# that cannot be used directly as done with MMAP.
# Usage will result in a BusError.
#
# While we figure out what's wrong in the toolchain and do a full archive
# rebuild to fix it, we need to be able to use gdb :)
#=push
Patch076: gdb-7.2.50-sparc-add-workaround-to-broken-debug-files.patch
# Test GDB opcodes/ disassembly of Intel Ivy Bridge instructions (BZ 696890).
#=fedoratest
Patch077: gdb-test-ivy-bridge.patch
# Hack for proper PIE run of the testsuite.
#=fedoratest
Patch078: gdb-runtest-pie-override.patch
# Print reasons for failed attach/spawn incl. SELinux deny_ptrace (BZ 786878).
#=push+jan
Patch079: gdb-attach-fail-reasons-5of5.patch
# Workaround PR libc/14166 for inferior calls of strstr.
#=fedora: Compatibility with RHELs (unchecked which ones).
Patch080: gdb-glibc-strstr-workaround.patch
# Include testcase for `Unable to see a variable inside a module (XLF)' (BZ 823789).
#=fedoratest
Patch081: gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
# Testcase for `Setting solib-absolute-prefix breaks vDSO' (BZ 818343).
#=fedoratest
Patch082: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch083: gdb-rhbz795424-bitpos-20of25.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch084: gdb-rhbz795424-bitpos-21of25.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch085: gdb-rhbz795424-bitpos-22of25.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch086: gdb-rhbz795424-bitpos-23of25.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch087: gdb-rhbz795424-bitpos-25of25.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch088: gdb-rhbz795424-bitpos-25of25-test.patch
# Fix `GDB cannot access struct member whose offset is larger than 256MB'
# (RH BZ 795424).
#=push
Patch089: gdb-rhbz795424-bitpos-lazyvalue.patch
# Import regression test for `gdb/findvar.c:417: internal-error:
# read_var_value: Assertion `frame' failed.' (RH BZ 947564) from RHEL 6.5.
#=fedoratest
Patch090: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
# Fix crash of -readnow /usr/lib/debug/usr/bin/gnatbind.debug (BZ 1069211).
#=push+jan
Patch091: gdb-gnat-dwarf-crash-3of3.patch
# Fix 'memory leak in infpy_read_memory()' (RH BZ 1007614)
#=fedoratest
Patch092: gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
# Fix 'gdb gives highly misleading error when debuginfo pkg is present,
# but not corresponding binary pkg' (RH BZ 981154).
#=push+jan
Patch093: gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
#=fedoratest
Patch094: gdb-archer-vla-tests.patch
#=fedoratest
Patch095: gdb-vla-intel-tests.patch
# Continue backtrace even if a frame filter throws an exception (Phil Muldoon).
#=push
Patch096: gdb-btrobust.patch
# Display Fortran strings in backtraces.
#=fedoratest
Patch097: gdb-fortran-frame-string.patch
# Fix Python GIL with gdb.execute("continue") (Phil Muldoon, BZ 1116957).
#=push
Patch098: gdb-python-gil.patch
# Testcase for '[SAP] Recursive dlopen causes SAP HANA installer to
# crash.' (RH BZ 1156192).
#=fedoratest
Patch099: gdb-rhbz1156192-recursive-dlopen-test.patch
# Fix jit-reader.h for multi-lib.
#=push+jan
Patch100: gdb-jit-reader-multilib.patch
# Fix '`catch syscall' doesn't work for parent after `fork' is called'
# (Philippe Waroquiers, RH BZ 1149205).
#=fedoratest
Patch101: gdb-rhbz1149205-catch-syscall-after-fork-test.patch
# Fix 'backport GDB 7.4 fix to RHEL 6.6 GDB' [Original Sourceware bug
# description: 'C++ (and objc): Internal error on unqualified name
# re-set', PR 11657] (RH BZ 1186476).
#=fedoratest
Patch102: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
# Test 'info type-printers' Python error (RH BZ 1350436).
#=fedoratest
Patch103: gdb-rhbz1350436-type-printers-error.patch
# Fix '[ppc64] and [s390x] wrong prologue skip on -O2 -g code' (Jan
# Kratochvil, RH BZ 1084404).
#=fedoratest
Patch104: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
# Never kill PID on: gdb exec PID (Jan Kratochvil, RH BZ 1219747).
#=push+jan
Patch105: gdb-bz1219747-attach-kills.patch
# Force libncursesw over libncurses to match the includes (RH BZ 1270534).
#=push+jan
Patch106: gdb-fedora-libncursesw.patch
# Test clflushopt instruction decode (for RH BZ 1262471).
#=fedoratest
Patch107: gdb-opcodes-clflushopt-test.patch
# [rhel6] DTS backward Python compatibility API (BZ 1020004, Phil Muldoon).
#=fedora
Patch108: gdb-dts-rhel6-python-compat.patch
# [SCL] Skip deprecated .gdb_index warning for Red Hat built files (BZ 953585).
#=push+jan
Patch109: gdb-6.6-buildid-locate-rpm-scl.patch
# Work around readline-6.2 incompatibility not asking for --more-- (BZ 701131).
#=fedora
Patch110: gdb-readline62-ask-more-rh.patch
# Make the GDB quit processing non-abortable to cleanup everything properly.
#=fedora: It was useful only after gdb-6.8-attach-signalled-detach-stopped.patch .
Patch111: gdb-6.8-quit-never-aborts.patch
# [aarch64] Fix hardware watchpoints (RH BZ 1261564).
#=fedoratest
Patch112: gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
# Add messages suggesting more recent RHEL gdbserver (RH BZ 1321114).
#=fedora
Patch113: gdb-container-rh-pkg.patch
# New test for Python "Cannot locate object file for block" (for RH BZ 1325795).
#=fedoratest
Patch114: gdb-rhbz1325795-framefilters-test.patch
# [dts+el7] [x86*] Bundle linux_perf.h for libipt (RH BZ 1256513).
#=fedora
Patch115: gdb-linux_perf-bundle.patch
# Fix gdb-headless /usr/bin/ executables (BZ 1390251).
#=fedora
Patch116: gdb-libexec-add-index.patch
# New testcase for: Fix <tab>-completion crash (Gary Benson, RH BZ 1398387).
#=fedoratest
Patch117: gdb-rhbz1398387-tab-crash-test.patch
# [testsuite] Fix false selftest.exp FAIL from system readline-6.3+ (Patrick Palka).
#=fedoratest
Patch118: gdb-testsuite-readline63-sigint.patch
# Python patches of: http://sourceware.org/gdb/wiki/ProjectArcher
#=push
Patch119: gdb-archer.patch
# Revert upstream commit 469412dd9ccc4de5874fd3299b105833f36b34cd
Patch120: gdb-vla-intel-fix-print-char-array.patch
# [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
# =fedoratest
Patch121: gdb-rhbz1553104-s390x-arch12-test.patch
# Implement IPv6 support for GDB/gdbserver (RH BZ 881849, Sergio Durigan Junior).
Patch122: gdb-rhbz881849-ipv6-1of3.patch
Patch123: gdb-rhbz881849-ipv6-2of3.patch
Patch124: gdb-rhbz881849-ipv6-3of3.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch125: gdb-rhbz1187581-power8-regs-1of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch126: gdb-rhbz1187581-power8-regs-2of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch127: gdb-rhbz1187581-power8-regs-3of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch128: gdb-rhbz1187581-power8-regs-4of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch129: gdb-rhbz1187581-power8-regs-5of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch130: gdb-rhbz1187581-power8-regs-6of7.patch
# Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
Patch131: gdb-rhbz1187581-power8-regs-7of7.patch
# Fix for 'gdb in batch mode always exit with status 0' (Gary Benson)
# RHBZ #1491128
Patch132: gdb-rhbz1491128-batch-mode-exit-status-1of2.patch
# Fix for 'gdb in batch mode always exit with status 0' (Gary Benson)
# RHBZ #1491128
Patch133: gdb-rhbz1491128-batch-mode-exit-status-2of2.patch
# Use pulongest in aarch64-linux-tdep.c.
# This patch was forgotten during the 8.2 release process, and is
# needed to unbreak GDB when compiling on 32-bit arches.
Patch134: gdb-use-pulongest-aarch64-linux-tdep.patch
# Fix for 'GDB crashes when running from a deleted directory'
# (Tom Tromey, RHBZ#1653410)
Patch135: gdb-rhbz1653410-avoid-crash-when-calling-warning-too-early.patch
# Fix for 'py-bt is broken, results in exception'.
# RHBZ 1639242
Patch136: gdb-rhbz1639242-fix-dwarf2_find_containing_comp_unit-binary-search.patch
# Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
# Keith Seitz, RHBZ#1560010.
Patch137: gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-1of5.patch
# Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
# Keith Seitz, RHBZ#1560010.
Patch138: gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-2of5.patch
# Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
# Keith Seitz, RHBZ#1560010.
Patch139: gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-3of5.patch
# Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
# Keith Seitz, RHBZ#1560010.
Patch140: gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-4of5.patch
# Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
# Keith Seitz, RHBZ#1560010.
Patch141: gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-5of5.patch
# Fix 'gdb suggests using "dnf debuginfo-install'
# Keith Seitz, RHBZ 1666249
Patch142: gdb-rhbz1666249-suggest-yum-instead-of-dnf.patch
# Fix 'libiberty: Memory leak in demangle_template function resulting in a denial of service"
# Simon Marchi, RH BZ 1668635
Patch143: gdb-rhbz1668635-libiberty-demangle_template-memleak.patch
# Fix 'gdb fails to read zN registers from corefile with aarch64 SVE'
# Alan Hayward, RH BZ 1669953
Patch144: gdb-rhbz1669953-aarch64-sve-binutils.patch
# Fix remote.c build failure
# Szabolcs Nagy, RH BZ 1187581
Patch145: gdb-rhbz1187581-power8-regs-not-in-8.2-01of15.patch
# Add grok/write functions for new ppc core note sections
# Edjunior Barbosa Machado, RH BZ 1187581
Patch146: gdb-rhbz1187581-power8-regs-not-in-8.2-02of15.patch
# Zero-initialize linux note sections
# Pedro Franco de Carvalho, RH BZ 1187581
Patch147: gdb-rhbz1187581-power8-regs-not-in-8.2-03of15.patch
# [PowerPC] Don't zero-initialize vector register buffers
# Pedro Franco de Carvalho, RH BZ 1187581
Patch148: gdb-rhbz1187581-power8-regs-not-in-8.2-04of15.patch
# Add decfloat registers to float reggroup
# Pedro Franco de Carvalho, RH BZ 1187581
Patch149: gdb-rhbz1187581-power8-regs-not-in-8.2-05of15.patch
# [PowerPC] Remove rs6000_pseudo_register_reggroup_p
# Pedro Franco de Carvalho, RH BZ 1187581
Patch150: gdb-rhbz1187581-power8-regs-not-in-8.2-06of15.patch
# [PowerPC] Fix two if statements in gdb/ppc-linux-nat.c
# Pedro Franco de Carvalho, RH BZ 1187581
Patch151: gdb-rhbz1187581-power8-regs-not-in-8.2-07of15.patch
# [PowerPC] Fix indentation in arch/ppc-linux-common.c
# Pedro Franco de Carvalho, RH BZ 1187581
Patch152: gdb-rhbz1187581-power8-regs-not-in-8.2-08of15.patch
# [PowerPC] Refactor have_ initializers in rs6000-tdep.c
# Pedro Franco de Carvalho, RH BZ 1187581
Patch153: gdb-rhbz1187581-power8-regs-not-in-8.2-09of15.patch
# [PowerPC] Add support for PPR and DSCR
# Edjunior Barbosa Machado and Pedro Franco de Carvalho, RH BZ 1187581
Patch154: gdb-rhbz1187581-power8-regs-not-in-8.2-10of15.patch
# [PowerPC] Add support for TAR
# Edjunior Barbosa Machado and Pedro Franco de Carvalho, RH BZ 1187581
Patch155: gdb-rhbz1187581-power8-regs-not-in-8.2-11of15.patch
# [PowerPC] Add support for EBB and PMU registers
# Edjunior Barbosa Machado and Pedro Franco de Carvalho, RH BZ 1187581m
Patch156: gdb-rhbz1187581-power8-regs-not-in-8.2-12of15.patch
# [PowerPC] Reject tdescs with VSX and no FPU or Altivec
# Pedro Franco de Carvalho, RH BZ 1187581
Patch157: gdb-rhbz1187581-power8-regs-not-in-8.2-13of15.patch
# [PowerPC] Add support for HTM registers
# Edjunior Barbosa Machado and Pedro Franco de Carvalho, RH BZ 1187581
Patch158: gdb-rhbz1187581-power8-regs-not-in-8.2-14of15.patch
# [PowerPC] Document requirements for VSX feature
# Pedro Franco de Carvalho, RH BZ 1187581
Patch159: gdb-rhbz1187581-power8-regs-not-in-8.2-15of15.patch
# "Fix" segfault that happens on parse_macro_definition because
# debugedit corrupts the .debug_macro section.
# Sergio Durigan Junior, RH BZ 1708192.
Patch160: gdb-rhbz1708192-parse_macro_definition-crash.patch
# Prevent buffer overflow with sections with invalid sizes.
# Keith Seitz, RH BZ 1740299.
Patch161: gdb-rhbz1742099-reject-sections-with-invalid-sizes.patch
# Fix 'GDB needs s390x arch13 binutils patches'
# RHBZ 1768593, Andreas Krebbel
# This patch contains only the opcodes change.
Patch162: gdb-rhbz1768593-s390x-arch13-01.patch
# Fix 'GDB needs s390x arch13 binutils patches'
# RHBZ 1768593, Andreas Krebbel
# This patch contains only the opcodes and include changes.
Patch163: gdb-rhbz1768593-s390x-arch13-02.patch
# Fix 'GDB needs s390x arch13 binutils patches'
# RHBZ 1768593, Andreas Krebbel
Patch164: gdb-rhbz1768593-s390x-arch13-03.patch
# Backport z15 record/replay
# Andreas Arnaz, RH BZ 1659535
Patch165: gdb-rhbz1659535-z15-record-replay.patch
# Fix terminal problems when error() is called
# Alan Hayward (RH BZ 1852580)
Patch166: gdb-rhbz1852580-terminal-woes.patch
# Remove hack for GDB which sets the section size to 0
# Kevin Buettner, RH BZ 1842691
Patch167: gdb-rhbz1842691-corefile-mem-access-1of15.patch
# Adjust corefile.exp test to show regression after bfd hack removal
# Kevin Buettner, RH BZ 1842691
Patch168: gdb-rhbz1842691-corefile-mem-access-2of15.patch
# section_table_xfer_memory: Replace section name with callback predicate
# Kevin Buettner, RH BZ 1842691
Patch169: gdb-rhbz1842691-corefile-mem-access-3of15.patch
# Provide access to non SEC_HAS_CONTENTS core file sections
# Kevin Buettner, RH BZ 1842961
Patch170: gdb-rhbz1842691-corefile-mem-access-4of15.patch
# Test ability to access unwritten-to mmap data in core file
# Kevin Buettner, RH BZ 1842961
Patch171: gdb-rhbz1842691-corefile-mem-access-5of15.patch
# Update binary_get_section_contents to seek using section's file position
# Kevin Buettner, RH BZ 1842961
Patch172: gdb-rhbz1842691-corefile-mem-access-6of15.patch
# Add new gdbarch method, read_core_file_mappings
# Kevin Buettner, RH BZ 1842961
Patch173: gdb-rhbz1842691-corefile-mem-access-7of15.patch
# Use NT_FILE note section for reading core target memory
# Kevin Buettner, RH BZ 1842961
Patch174: gdb-rhbz1842691-corefile-mem-access-8of15.patch
# Add test for accessing read-only mmapped data in a core file
# Kevin Buettner, RH BZ 1842691
Patch175: gdb-rhbz1842691-corefile-mem-access-9of15.patch
# gcore command: Place all file-backed mappings in NT_FILE note
# Kevin Buettner, RH BZ 1842961
Patch176: gdb-rhbz1842691-corefile-mem-access-10of15.patch
# Adjust coredump-filter.exp to account for NT_FILE note handling
# Kevin Buettner, RH BZ 1842961
Patch177: gdb-rhbz1842691-corefile-mem-access-11of15.patch
# Add new command "maint print core-file-backed-mappings"
# Kevin Buettner, RH BZ 1842961
Patch178: gdb-rhbz1842691-corefile-mem-access-12of15.patch
# Add documentation for "maint print core-file-backed-mappings"
# Kevin Buettner, RH BZ 1842961
Patch179: gdb-rhbz1842691-corefile-mem-access-13of15.patch
# New core file tests with mappings over existing program memory
# Kevin Buettner, RH BZ 1842961
Patch180: gdb-rhbz1842691-corefile-mem-access-14of15.patch
# Add period to help text for maint print core-file-backed-mappings
# Kevin Buettner, RH BZ 1842961
Patch181: gdb-rhbz1842691-corefile-mem-access-15of15.patch
# Backport "Stop the BFD library from issuing a warning message when
# processing allocated sections in debuginfo files that lie outside of
# Nick Clifton and Keith Seitz, RH BZ 1878810
Patch182: gdb-rhbz1878810-bfd-suppress-loadable-section-outside-ELF-sections.patch
# Backport "fortran dynamic type related fixes"
# Andrew Burgess (RH BZ 1905701)
Patch183: gdb-rhbz1905701-DWARF-data_location.patch
# Backport of "Correct recording of 'store on condition' insns"
# Andreas Arnaz (RH BZ 1903374)
Patch184: gdb-rhbz1903374-s390x-store-on-condition.patch
# Fix segfault with nameless fortran modules.
# Bernhard Heckel, RH BZ 1943673
Patch185: gdb-rhbz1934673-fortran-nameless-modules.patch
# Backport "Add low_new_clone method to linux_nat_target."
# (Pedro Franco de Carvalho, RH BZ 1854784)
Patch186: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-1of7.patch
# Backport "Add linux_get_hwcap"
# (Alan Hayward, RH BZ 1854784)
Patch187: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-2of7.patch
# Backport "[PowerPC] Move up some register access routines"
# (Pedro Franco de Carvalho, RH BZ 1854784)
Patch188: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-3of7.patch
# Backport "[PowerPC] Fix debug register issues in ppc-linux-nat"
# (Pedro Franco de Carvalho, RH BZ 1854784)
Patch189: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-4of7.patch
# Backport "[PowerPC] Use < 0 and >= 0 for watchpoint ptrace calls"
# (Pedro Franco de Carvalho, RH BZ 1854784)
Patch190: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-5of7.patch
# Backport "[PowerPC] Always clear watchpoint with PTRACE_SET_DEBUGREG"
# (Pedro Franco de Carvalho, RH BZ 1854784)
Patch191: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-6of7.patch
# Backport "PowerPC remove 512 bytes region limit if 2nd DAWR is available."
# (Rogerio Alves, RH BZ 1854784)
Patch192: gdb-rhbz1854784-powerpc-remove-region-limit-dawr-7of7.patch
# IBM Z: Add support for HLASM extended mnemonics
# (Andreas Krebbel, RHBZ 2012818)
Patch193: gdb-rhbz2012818-ibmz-update-1of5.patch
# IBM Z: Add risbgz and risbgnz extended mnemonics
# (Andreas Krebbel, RHBZ 2012818)
Patch194: gdb-rhbz2012818-ibmz-update-2of5.patch
# IBM Z: Implement instruction set extensions
# (Andreas Krebbel, RHBZ 2012818)
Patch195: gdb-rhbz2012818-ibmz-update-3of5.patch
# IBM Z: Remove lpswey parameter
# (Andreas Krebbel, RHBZ 2012818)
Patch196: gdb-rhbz2012818-ibmz-update-4of5.patch
# IBM Z: Add another arch14 instruction
# (Andreas Krebbel, RHBZ 2012818)
Patch197: gdb-rhbz2012818-ibmz-update-5of5.patch
# Backport gdb/20948 (--write option to GDB causes segfault)
# (Jozef Lawrynowicz, RHBZ 2018504)
Patch198: gdb-rhbz2018504-do-not-update-elf-headers.patch
# Fix restoring of inferior terminal settings
# (Simon Marchi, RHBZ 2015131)
Patch199: gdb-rhbz2015131-restore-inferior-terminal-1of2.patch
# Avoid GDB SIGTTOU on catch exec + set follow-exec-mode new (PR 23368)
# (Simon Marchi, related to RHBZ 2015131)
Patch200: gdb-rhbz2015131-avoid-sigttou-forks-2of2.patch
# Change assertion to warning in dw2_find_pc_sect_compunit_symtab
# Based on "Fix crash in new DWARF indexer"
# (Tom Tromey, RHBZ 2150363)
Patch201: gdb-rhbz2150363-warn-dw2_find_pc_sect_compunit_symtab.patch
# Backport "Fix assertion failure in copy_type"
# (Tom Tromey, RHBZ 2156888)
Patch202: gdb-rhbz2156888-copy_type-assertion-1of2.patch
# Backport of "Fix PR20630 regression test in gdb.base/printcmds.exp"
# (Tom deVries, RHBZ 2156888)
Patch203: gdb-rhbz2156888-copy_type-assertion-2of2.patch

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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-bz140532-ppc-unwinding-test.patch
;; Update PPC unwinding patches to their upstream variants (BZ 140532).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm32.S
@@ -0,0 +1,78 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+ .section ".text"
+ .align 2
+ .globl func0
+ .type func0, @function
+func0:
+ stwu 1,-16(1)
+ mflr 0
+ stw 31,12(1)
+ stw 0,20(1)
+ mr 31,1
+ bl abort
+ .size func0, .-func0
+ .align 2
+ .globl func1
+ .type func1, @function
+func1:
+ stwu 1,-16(1)
+ mflr 0
+/* 20 = BO = branch always
+ 31 = BI = CR bit (ignored) */
+ bcl 20,31,.Lpie
+.Lpie: stw 31,12(1)
+ stw 0,20(1)
+ mr 31,1
+ bl func0
+ mr 0,3
+ lis 9,var@ha
+ lwz 9,var@l(9)
+ add 0,0,9
+ mr 3,0
+ lwz 11,0(1)
+ lwz 0,4(11)
+ mtlr 0
+ lwz 31,-4(11)
+ mr 1,11
+ blr
+ .size func1, .-func1
+ .section .note.GNU-stack,"",@progbits
+ .ident "GCC: (GNU) 3.4.6 20060404 (Red Hat 3.4.6-8)"
+
+/* Original source file:
+
+#include <stdlib.h>
+
+extern volatile int var;
+
+int func0 (void) __attribute__((__noinline__));
+int func0 (void)
+{
+ abort ();
+ return var;
+}
+
+int func1 (void) __attribute__((__noinline__));
+int func1 (void)
+{
+ return func0 () + var;
+}
+
+*/
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue-asm64.S
@@ -0,0 +1,98 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+ .section ".toc","aw"
+ .section ".text"
+ .align 2
+ .globl func0
+ .section ".opd","aw"
+ .align 3
+func0:
+ .quad .L.func0,.TOC.@tocbase
+ .previous
+ .type func0, @function
+.L.func0:
+ mflr 0
+ std 31,-8(1)
+ std 0,16(1)
+ stdu 1,-128(1)
+ mr 31,1
+ bl abort
+ nop
+ .long 0
+ .byte 0,0,0,1,128,1,0,1
+ .size func0,.-.L.func0
+ .section ".toc","aw"
+.LC1:
+ .tc var[TC],var
+ .section ".text"
+ .align 2
+ .globl func1
+ .section ".opd","aw"
+ .align 3
+func1:
+ .quad .L.func1,.TOC.@tocbase
+ .previous
+ .type func1, @function
+.L.func1:
+ mflr 0
+/* 20 = BO = branch always
+ 31 = BI = CR bit (ignored) */
+ bcl 20,31,.Lpie
+.Lpie: std 31,-8(1)
+ std 0,16(1)
+ stdu 1,-128(1)
+ mr 31,1
+ bl func0
+ mr 11,3
+ ld 9,.LC1@toc(2)
+ lwz 0,0(9)
+ add 0,11,0
+ extsw 0,0
+ mr 3,0
+ ld 1,0(1)
+ ld 0,16(1)
+ mtlr 0
+ ld 31,-8(1)
+ blr
+ .long 0
+ .byte 0,0,0,1,128,1,0,1
+ .size func1,.-.L.func1
+ .section .note.GNU-stack,"",@progbits
+ .ident "GCC: (GNU) 3.4.6 20060404 (Red Hat 3.4.6-8)"
+
+/* Original source file:
+
+#include <stdlib.h>
+
+extern volatile int var;
+
+int func0 (void) __attribute__((__noinline__));
+int func0 (void)
+{
+ abort ();
+ return var;
+}
+
+int func1 (void) __attribute__((__noinline__));
+int func1 (void)
+{
+ return func0 () + var;
+}
+
+*/
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.c
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* Force `-fpie' double jump bl->blrl. */
+/* No longer used. */
+volatile int var;
+
+extern int func1 (void);
+
+int main (void)
+{
+ func1 ();
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-bcl-prologue.exp
@@ -0,0 +1,72 @@
+# Copyright 2006, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test unwinding fixes of the PPC platform, specifically on the coping with BCL
+# jump of the PIE code.
+
+if ![istarget "powerpc*-*-linux*"] then {
+ verbose "Skipping powerpc-linux prologue tests."
+ return
+}
+
+set testfile "powerpc-bcl-prologue"
+set srcfile1 ${testfile}.c
+set flags "debug"
+if [istarget "powerpc-*"] then {
+ set srcfile2 ${testfile}-asm32.S
+ set flags "$flags additional_flags=-m32"
+} elseif [istarget "powerpc64-*"] then {
+ set srcfile2 ${testfile}-asm64.S
+ set flags "$flags additional_flags=-m64"
+} else {
+ fail "powerpc arch test"
+ return
+}
+set objfile2 [standard_output_file ${testfile}-asm.o]
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1} ${srcdir}/${subdir}/${srcfile2}" ${binfile} executable $flags] != ""} {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# We should stop in abort(3).
+
+gdb_run_cmd
+
+gdb_test_multiple {} "continue to abort()" {
+ -re ".*Program received signal SIGABRT,.*$gdb_prompt $" {
+ pass "continue to abort()"
+ }
+}
+
+# Check backtrace:
+# #3 0x0804835f in func0 ()
+# #4 0x0804836a in func1 ()
+# #5 0x0804838c in main ()
+# (gdb)
+# `\\.?' prefixes are needed for ppc64 without `debug' (another bug).
+
+set test "matching unwind"
+gdb_test_multiple "backtrace" $test {
+ -re "\r\n#\[0-9\]\[^\r\n\]* in \\.?func0 \\(\[^\r\n\]*\r\n#\[0-9\]\[^\r\n\]* in \\.?func1 \\(\[^\r\n\]*\r\n#\[0-9\]\[^\r\n\]* in \\.?main \\(\[^\r\n\]*\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
diff --git a/gdb/testsuite/gdb.arch/powerpc-prologue.exp b/gdb/testsuite/gdb.arch/powerpc-prologue.exp
--- a/gdb/testsuite/gdb.arch/powerpc-prologue.exp
+++ b/gdb/testsuite/gdb.arch/powerpc-prologue.exp
@@ -16,8 +16,9 @@
# Test PowerPC prologue analyzer.
# Do not run on AIX (where we won't be able to build the tests without
-# some surgery) or on PowerPC64 (ditto, dot symbols).
-if {[istarget *-*-aix*] || ![istarget "powerpc-*-*"]} then {
+# some surgery). PowerPC64 target would break due to dot symbols but we build
+# there PowerPC32 inferior.
+if {[istarget *-*-aix*] || ![istarget "powerpc*-*-*"]} then {
verbose "Skipping PowerPC prologue tests."
return
}

View File

@ -1,109 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-bz202689-exec-from-pthread-test.patch
;; Testcase for exec() from threaded program (BZ 202689).
;;=fedoratest
2007-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/threaded-exec.exp, gdb.threads/threaded-exec.c: New files.
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.c b/gdb/testsuite/gdb.threads/threaded-exec.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threaded-exec.c
@@ -0,0 +1,46 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <stddef.h>
+#include <pthread.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *
+threader (void *arg)
+{
+ return NULL;
+}
+
+int
+main (void)
+{
+ pthread_t t1;
+ int i;
+
+ i = pthread_create (&t1, NULL, threader, (void *) NULL);
+ assert (i == 0);
+ i = pthread_join (t1, NULL);
+ assert (i == 0);
+
+ execl ("/bin/true", "/bin/true", NULL);
+ abort ();
+}
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.exp b/gdb/testsuite/gdb.threads/threaded-exec.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threaded-exec.exp
@@ -0,0 +1,41 @@
+# threaded-exec.exp -- Check reset of the tracked threads on exec*(2)
+# Copyright (C) 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+set testfile threaded-exec
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable []] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_load ${binfile}
+
+gdb_run_cmd
+
+gdb_test_multiple {} "Program exited" {
+ -re "\r\n\\\[Inferior .* exited normally\\\]\r\n$gdb_prompt $" {
+ pass "Program exited"
+ }
+}

View File

@ -1,53 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-focus-cmd-prev-test.patch
;; Test a crash on `focus cmd', `focus prev' commands.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/focus-cmd-prev.exp b/gdb/testsuite/gdb.base/focus-cmd-prev.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/focus-cmd-prev.exp
@@ -0,0 +1,40 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+gdb_exit
+gdb_start
+
+# Do not use gdb_test or \r\n there since:
+# commit d7e747318f4d04af033f16325f9b6d74f67079ec
+# Eliminate make_cleanup_ui_file_delete / make ui_file a class hierarchy
+
+set test "focus cmd"
+gdb_test_multiple $test $test {
+ -re "$gdb_prompt $" {
+ pass $test
+ }
+}
+
+set test "focus prev"
+gdb_test_multiple $test $test {
+ -re "$gdb_prompt $" {
+ pass $test
+ }
+}

View File

@ -1,323 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-inferior-notification-20050721.patch
;; Notify observers that the inferior has been created
;;=fedoratest
2005-07-21 Jeff Johnston <jjohnstn@redhat.com>
* gdb.base/attach-32.exp: New test for attaching in 32-bit
mode on 64-bit systems.
* gdb.base/attach-32.c: Ditto.
* gdb.base/attach-32b.c: Ditto.
2007-12-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/attach-32.exp: Fix forgotten $GDBFLAGS as set.
diff --git a/gdb/testsuite/gdb.base/attach-32.c b/gdb/testsuite/gdb.base/attach-32.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32.c
@@ -0,0 +1,20 @@
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/attach-32.exp b/gdb/testsuite/gdb.base/attach-32.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32.exp
@@ -0,0 +1,245 @@
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# This test was based on attach.exp and modified for 32/64 bit Linux systems. */
+
+# On HP-UX 11.0, this test is causing a process running the program
+# "attach" to be left around spinning. Until we figure out why, I am
+# commenting out the test to avoid polluting tiamat (our 11.0 nightly
+# test machine) with these processes. RT
+#
+# Setting the magic bit in the target app should work. I added a
+# "kill", and also a test for the R3 register warning. JB
+if { ![istarget "x86_64*-*linux*"]
+ && ![istarget "powerpc64*-*linux*"]} {
+ return 0
+}
+
+# are we on a target board
+if [is_remote target] then {
+ return 0
+}
+
+set testfile "attach-32"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile}b.c
+set binfile [standard_output_file ${testfile}]
+set binfile2 [standard_output_file ${testfile}b]
+set escapedbinfile [string_to_regexp [standard_output_file ${testfile}]]
+
+#execute_anywhere "rm -f ${binfile} ${binfile2}"
+remote_exec build "rm -f ${binfile} ${binfile2}"
+# For debugging this test
+#
+#log_user 1
+
+# build the first test case
+#
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-m32"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Build the in-system-call test
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable [list debug "additional_flags=-m32"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+proc do_attach_tests {} {
+ global gdb_prompt
+ global binfile
+ global escapedbinfile
+ global srcfile
+ global testfile
+ global objdir
+ global subdir
+ global timeout
+ global testpid
+
+ # Verify that we can "see" the variable "should_exit" in the
+ # program, and that it is zero.
+
+ gdb_test "print should_exit" " = 0" "after attach-32, print should_exit"
+
+ # Verify that we can modify the variable "should_exit" in the
+ # program.
+
+ gdb_test "set should_exit=1" "" "after attach-32, set should_exit"
+
+ # Verify that the modification really happened.
+
+ send_gdb "tbreak 19\n"
+ gdb_expect {
+ -re "reakpoint .*at.*$srcfile, line 19.*$gdb_prompt $" {
+ pass "after attach-32, set tbreak postloop"
+ }
+ -re "$gdb_prompt $" {
+ fail "after attach-32, set tbreak postloop"
+ }
+ timeout {
+ fail "(timeout) after attach-32, set tbreak postloop"
+ }
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "main.*at.*$srcfile:19.*$gdb_prompt $" {
+ pass "after attach-32, reach tbreak postloop"
+ }
+ -re "$gdb_prompt $" {
+ fail "after attach-32, reach tbreak postloop"
+ }
+ timeout {
+ fail "(timeout) after attach-32, reach tbreak postloop"
+ }
+ }
+
+ # Allow the test process to exit, to cleanup after ourselves.
+
+ gdb_test "continue" {\[Inferior .* exited normally\]} "after attach-32, exit"
+
+ # Make sure we don't leave a process around to confuse
+ # the next test run (and prevent the compile by keeping
+ # the text file busy), in case the "set should_exit" didn't
+ # work.
+
+ remote_exec build "kill -9 ${testpid}"
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+ if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+ }
+
+ # Verify that we can attach to the process, and find its a.out
+ # when we're cd'd to some directory that doesn't contain the
+ # a.out. (We use the source path set by the "dir" command.)
+
+ gdb_test "dir ${objdir}/${subdir}" "Source directories searched: .*" \
+ "set source path"
+
+ gdb_test "cd /tmp" "Working directory /tmp." \
+ "cd away from process working directory"
+
+ # Explicitly flush out any knowledge of the previous attachment.
+
+ set test "before attach-32-3, flush symbols"
+ gdb_test_multiple "symbol" "$test" {
+ -re "Discard symbol table from.*y or n. $" {
+ gdb_test "y" "No symbol file now." \
+ "$test"
+ }
+ -re "No symbol file now.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ gdb_test "exec" "No executable file now." \
+ "before attach-32-3, flush exec"
+
+ gdb_test "attach $testpid" \
+ "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*" \
+ "attach-32 when process' a.out not in cwd"
+
+ set test "after attach-32-3, exit"
+ gdb_test_multiple "kill" "$test" {
+ -re "Kill the program being debugged.*y or n. $" {
+ gdb_test "y" "" "$test"
+ }
+ }
+
+ # Another "don't leave a process around"
+ remote_exec build "kill -9 ${testpid}"
+}
+
+proc do_call_attach_tests {} {
+ global gdb_prompt
+ global binfile2
+ global testpid
+
+ # See if other registers are problems
+
+ set test "info other register"
+ gdb_test_multiple "i r r3" "$test" {
+ -re "warning: reading register.*$gdb_prompt $" {
+ fail "$test"
+ }
+ -re "r3.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # Get rid of the process
+
+ gdb_test "p should_exit = 1"
+ gdb_test "c" {\[Inferior .* exited normally\]}
+
+ # Be paranoid
+
+ remote_exec build "kill -9 ${testpid}"
+}
+
+
+# Start with a fresh gdb
+
+gdb_exit
+set testpid [eval exec $binfile &]
+exec sleep 3
+if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "--pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
+gdb_reinitialize_dir $srcdir/$subdir
+
+# This is a test of gdb's ability to attach to a running process.
+
+do_attach_tests
+
+# Test attaching when the target is inside a system call
+
+gdb_exit
+set testpid [eval exec $binfile2 &]
+exec sleep 3
+if { [istarget "*-*-cygwin*"] } {
+ # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
+ # different due to the way fork/exec works.
+ set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
+}
+
+set GDBFLAGS_orig $GDBFLAGS
+set GDBFLAGS "--pid=$testpid"
+gdb_start
+set GDBFLAGS $GDBFLAGS_orig
+
+gdb_reinitialize_dir $srcdir/$subdir
+do_call_attach_tests
+
+return 0
diff --git a/gdb/testsuite/gdb.base/attach-32b.c b/gdb/testsuite/gdb.base/attach-32b.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-32b.c
@@ -0,0 +1,24 @@
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ sleep( 10 ); /* System call causes register fetch to fail */
+ /* This is a known HPUX "feature" */
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return (0);
+}

View File

@ -1,161 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-inheritancetest-20050726.patch
;; Verify printing of inherited members test
;;=fedoratest
2005-07-26 Jeff Johnston <jjohnstn@redhat.com>
* gdb.cp/b146835.exp: New testcase.
* gdb.cp/b146835.cc: Ditto.
* gdb.cp/b146835b.cc: Ditto.
* gdb.cp/b146835.h: Ditto.
diff --git a/gdb/testsuite/gdb.cp/b146835.cc b/gdb/testsuite/gdb.cp/b146835.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.cc
@@ -0,0 +1,32 @@
+#include "b146835.h"
+#include <iostream>
+
+class F : public C {
+
+protected:
+
+ virtual void funcA (unsigned long a, B *b);
+ virtual void funcB (E *e);
+ virtual void funcC (unsigned long x, bool y);
+
+ char *s1, *s2;
+ bool b1;
+ int k;
+
+public:
+ void foo() {
+ std::cout << "foo" << std::endl;
+ }
+};
+
+
+void F::funcA (unsigned long a, B *b) {}
+void F::funcB (E *e) {}
+void F::funcC (unsigned long x, bool y) {}
+
+int main()
+{
+ F f;
+ f.foo();
+}
+
diff --git a/gdb/testsuite/gdb.cp/b146835.exp b/gdb/testsuite/gdb.cp/b146835.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.exp
@@ -0,0 +1,47 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can properly print an inherited member variable
+# (Bugzilla 146835)
+
+set testfile "b146835"
+set srcfile ${testfile}.cc
+set srcfile2 ${testfile}b.cc
+set binfile [standard_output_file ${testfile}]
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile2}" "${binfile}" executable {debug c++}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+gdb_test "break 'F::foo()'" ""
+gdb_continue_to_breakpoint "First line foo"
+
+# Verify that we can access the inherited member d
+gdb_test "p d" " = \\(D \\*\\) *0x0" "Verify inherited member d accessible"
diff --git a/gdb/testsuite/gdb.cp/b146835.h b/gdb/testsuite/gdb.cp/b146835.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835.h
@@ -0,0 +1,36 @@
+
+class A {
+
+protected:
+
+ virtual void funcA (unsigned long a, class B *b) = 0;
+ virtual void funcB (class E *e) = 0;
+ virtual void funcC (unsigned long x, bool y) = 0;
+
+ void funcD (class E *e, class D* d);
+ virtual void funcE (E *e, D *d);
+ virtual void funcF (unsigned long x, D *d);
+};
+
+
+class C : public A {
+
+protected:
+
+ int x;
+ class K *k;
+ class H *h;
+
+ D *d;
+
+ class W *w;
+ class N *n;
+ class L *l;
+ unsigned long *r;
+
+public:
+
+ C();
+ int z (char *s);
+ virtual ~C();
+};
diff --git a/gdb/testsuite/gdb.cp/b146835b.cc b/gdb/testsuite/gdb.cp/b146835b.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/b146835b.cc
@@ -0,0 +1,11 @@
+#include "b146835.h"
+
+C::C() { d = 0; x = 3; }
+
+int C::z (char *s) { return 0; }
+
+C::~C() {}
+
+void A::funcD (class E *e, class D *d) {}
+void A::funcE (E *e, D *d) {}
+void A::funcF (unsigned long x, D *d) {}

View File

@ -1,32 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@gnu.org>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-ppc64displaysymbol-20041124.patch
;; Include the pc's section when doing a symbol lookup so that the
;; correct symbol is found.
;;=push: Write new testcase.
2004-11-24 Andrew Cagney <cagney@gnu.org>
* printcmd.c (build_address_symbolic): Find a section for the
address.
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -587,6 +587,14 @@ build_address_symbolic (struct gdbarch *gdbarch,
addr = overlay_mapped_address (addr, section);
}
}
+ /* To ensure that the symbol returned belongs to the correct setion
+ (and that the last [random] symbol from the previous section
+ isn't returned) try to find the section containing PC. First try
+ the overlay code (which by default returns NULL); and second try
+ the normal section code (which almost always succeeds). */
+ section = find_pc_overlay (addr);
+ if (section == NULL)
+ section = find_pc_section (addr);
/* First try to find the address in the symbol table, then
in the minsyms. Take the closest one. */

View File

@ -1,118 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@gnu.org>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-ppc64syscall-20040622.patch
;; Better parse 64-bit PPC system call prologues.
;;=push: Write new testcase.
2004-06-22 Andrew Cagney <cagney@gnu.org>
* rs6000-tdep.c (struct rs6000_framedata): Add field "func_start".
(skip_prologue): Delete local variable "orig_pc", use
"func_start". Add local variable "num_skip_linux_syscall_insn",
use to skip over first half of a GNU/Linux syscall and update
"func_start".
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -134,6 +134,7 @@ static const char *powerpc_vector_abi_string = "auto";
struct rs6000_framedata
{
+ CORE_ADDR func_start; /* True function start. */
int offset; /* total size of frame --- the distance
by which we decrement sp to allocate
the frame */
@@ -1426,7 +1427,6 @@ static CORE_ADDR
skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
struct rs6000_framedata *fdata)
{
- CORE_ADDR orig_pc = pc;
CORE_ADDR last_prologue_pc = pc;
CORE_ADDR li_found_pc = 0;
gdb_byte buf[4];
@@ -1445,12 +1445,14 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
int minimal_toc_loaded = 0;
int prev_insn_was_prologue_insn = 1;
int num_skip_non_prologue_insns = 0;
+ int num_skip_ppc64_gnu_linux_syscall_insn = 0;
int r0_contains_arg = 0;
const struct bfd_arch_info *arch_info = gdbarch_bfd_arch_info (gdbarch);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
memset (fdata, 0, sizeof (struct rs6000_framedata));
+ fdata->func_start = pc;
fdata->saved_gpr = -1;
fdata->saved_fpr = -1;
fdata->saved_vr = -1;
@@ -1484,6 +1486,55 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
break;
op = extract_unsigned_integer (buf, 4, byte_order);
+ /* A PPC64 GNU/Linux system call function is split into two
+ sub-functions: a non-threaded fast-path (__NAME_nocancel)
+ which does not use a frame; and a threaded slow-path
+ (Lpseudo_cancel) that does create a frame. Ref:
+ nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+
+ *INDENT-OFF*
+ NAME:
+ SINGLE_THREAD_P
+ bne- .Lpseudo_cancel
+ __NAME_nocancel:
+ li r0,162
+ sc
+ bnslr+
+ b 0x7fe014ef64 <.__syscall_error>
+ Lpseudo_cancel:
+ stdu r1,-128(r1)
+ ...
+ *INDENT-ON*
+
+ Unfortunatly, because the latter case uses a local label (not
+ in the symbol table) a PC in "Lpseudo_cancel" appears to be
+ in "__NAME_nocancel". The following code recognizes this,
+ adjusting FUNC_START to point to where "Lpseudo_cancel"
+ should be, and parsing the prologue sequence as if
+ "Lpseudo_cancel" was the entry point. */
+
+ if (((op & 0xffff0000) == 0x38000000 /* li r0,N */
+ && pc == fdata->func_start + 0
+ && num_skip_ppc64_gnu_linux_syscall_insn == 0)
+ || (op == 0x44000002 /* sc */
+ && pc == fdata->func_start + 4
+ && num_skip_ppc64_gnu_linux_syscall_insn == 1)
+ || (op == 0x4ca30020 /* bnslr+ */
+ && pc == fdata->func_start + 8
+ && num_skip_ppc64_gnu_linux_syscall_insn == 2))
+ {
+ num_skip_ppc64_gnu_linux_syscall_insn++;
+ continue;
+ }
+ else if ((op & 0xfc000003) == 0x48000000 /* b __syscall_error */
+ && pc == fdata->func_start + 12
+ && num_skip_ppc64_gnu_linux_syscall_insn == 3)
+ {
+ num_skip_ppc64_gnu_linux_syscall_insn = -1;
+ fdata->func_start = pc;
+ continue;
+ }
+
if ((op & 0xfc1fffff) == 0x7c0802a6)
{ /* mflr Rx */
/* Since shared library / PIC code, which needs to get its
@@ -1673,9 +1724,9 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
we have no line table information or the line info tells
us that the subroutine call is not part of the line
associated with the prologue. */
- if ((pc - orig_pc) > 8)
+ if ((pc - fdata->func_start) > 8)
{
- struct symtab_and_line prologue_sal = find_pc_line (orig_pc, 0);
+ struct symtab_and_line prologue_sal = find_pc_line (fdata->func_start, 0);
struct symtab_and_line this_sal = find_pc_line (pc, 0);
if ((prologue_sal.line == 0)

View File

@ -1,35 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@gnu.org>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-readnever-20050907.patch
;; Add readnever option
;;=push
2004-11-18 Andrew Cagney <cagney@gnu.org>
* dwarf2read.c: Include "top.c".
(dwarf2_has_info): Check for readnever_symbol_files.
* symfile.c (readnever_symbol_files): Define.
* top.h (readnever_symbol_files): Declare.
* main.c (captured_main): Add --readnever option.
(print_gdb_help): Ditto.
2004-11-18 Andrew Cagney <cagney@gnu.org>
* gdb.texinfo (File Options): Document --readnever.
Pushed upstream: https://sourceware.org/ml/gdb-cvs/2017-12/msg00007.html
diff --git a/gdb/gcore.in b/gdb/gcore.in
--- a/gdb/gcore.in
+++ b/gdb/gcore.in
@@ -97,7 +97,7 @@ for pid in "$@"
do
# `</dev/null' to avoid touching interactive terminal if it is
# available but not accessible as GDB would get stopped on SIGTTIN.
- "$binary_path/@GDB_TRANSFORM_NAME@" </dev/null --nx --batch \
+ "$binary_path/@GDB_TRANSFORM_NAME@" </dev/null --nx --batch --readnever \
-ex "set pagination off" -ex "set height 0" -ex "set width 0" \
"${dump_all_cmds[@]}" \
-ex "attach $pid" -ex "gcore $name.$pid" -ex detach -ex quit

View File

@ -1,26 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-rh-testversion-20041202.patch
;; Match the Fedora's version info.
;;=fedora
2003-02-24 Elena Zannoni <ezannoni@redhat.com>
* gdb.gdb/selftest.exp: Add matching on specific Red Hat only version
string.
diff --git a/gdb/testsuite/gdb.gdb/selftest.exp b/gdb/testsuite/gdb.gdb/selftest.exp
--- a/gdb/testsuite/gdb.gdb/selftest.exp
+++ b/gdb/testsuite/gdb.gdb/selftest.exp
@@ -53,6 +53,9 @@ proc test_with_self { } {
-re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
pass "printed version with cast"
}
+ -re ".\[0-9\]+ = .(Fedora|Red Hat Enterprise Linux) \[\\(\\)0-9.a-z\\-\]+.*$gdb_prompt $" {
+ pass "printed version Fedora or Red Hat Enterprise Linux only"
+ }
}
# start the "xgdb" process

View File

@ -1,247 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-dtorfix-20050121.patch
;; Test support of multiple destructors just like multiple constructors
;;=fedoratest
diff --git a/gdb/testsuite/gdb.cp/constructortest.cc b/gdb/testsuite/gdb.cp/constructortest.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/constructortest.cc
@@ -0,0 +1,99 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+class A
+{
+ public:
+ A();
+ ~A();
+ int k;
+ private:
+ int x;
+};
+
+class B: public A
+{
+ public:
+ B();
+ private:
+ int y;
+};
+
+/* C and D are for the $delete destructor. */
+
+class C
+{
+ public:
+ C();
+ virtual ~C();
+ private:
+ int x;
+};
+
+class D: public C
+{
+ public:
+ D();
+ private:
+ int y;
+};
+
+int main(int argc, char *argv[])
+{
+ A* a = new A;
+ B* b = new B;
+ D* d = new D;
+ delete a;
+ delete b;
+ delete d;
+ return 0;
+}
+
+A::A() /* Constructor A */
+{
+ x = 1; /* First line A */
+ k = 4; /* Second line A */
+}
+
+A::~A() /* Destructor A */
+{
+ x = 3; /* First line ~A */
+ k = 6; /* Second line ~A */
+}
+
+B::B()
+{
+ y = 2; /* First line B */
+ k = 5;
+}
+
+C::C() /* Constructor C */
+{
+ x = 1; /* First line C */
+}
+
+C::~C() /* Destructor C */
+{
+ x = 3; /* First line ~C */
+}
+
+D::D()
+{
+ y = 2; /* First line D */
+}
diff --git a/gdb/testsuite/gdb.cp/constructortest.exp b/gdb/testsuite/gdb.cp/constructortest.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/constructortest.exp
@@ -0,0 +1,130 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can break at multiple forms of constructors.
+
+set testfile "constructortest"
+set srcfile ${testfile}.cc
+set binfile [standard_output_file ${testfile}]
+# PIE is required for testing proper BREAKPOINT_RE_SET of the multiple-PC
+# breakpoints.
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ "additional_flags=-fpie -pie"}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+# Break on the various forms of the A::A constructor.
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break A\:\:A" "Breakpoint 2 at .*" "breaking on A::A"
+
+# Verify that we break for the A constructor two times
+# Once for new A and once for new B
+gdb_continue_to_breakpoint "First line A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A"
+gdb_continue_to_breakpoint "First line A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A"
+
+# Now do the same for destructors
+gdb_test "break 'A::~A()'" ""
+
+# Verify that we break for the A destructor two times
+# Once for delete a and once for delete b
+gdb_continue_to_breakpoint "First line ~A"
+gdb_test "bt" "#0.*~A.*#1.*main.*" "Verify in in-charge A::~A"
+gdb_continue_to_breakpoint "First line ~A"
+gdb_test "bt" "#0.*~A.*#1.*~B.*#2.*main.*" "Verify in not-in-charge A::~A"
+
+
+# Verify that we can break by line number in a constructor and find
+# both occurrences
+runto_main
+gdb_test "break 'A::A()'" "" "break in constructor A 2"
+gdb_continue_to_breakpoint "First line A"
+set second_line [gdb_get_line_number "Second line A"]
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break $second_line" "Breakpoint .*, line $second_line\\..*" "break by line in constructor"
+gdb_continue_to_breakpoint "Second line A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A second line"
+gdb_continue_to_breakpoint "Second line A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A second line"
+
+# Verify that we can break by line number in a destructor and find
+# both occurrences
+gdb_test "break 'A::~A()'" "" "break in constructor ~A 2"
+gdb_continue_to_breakpoint "First line ~A"
+set second_line_dtor [gdb_get_line_number "Second line ~A"]
+# " (2 locations)" is displayed depending on G++ version.
+gdb_test "break $second_line_dtor" "Breakpoint .*, line $second_line_dtor\\..*" "break by line in destructor"
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::~A second line"
+# FIXME: Analyse this case better.
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in A::~A second line #2"
+gdb_continue_to_breakpoint "Second line ~A"
+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::~A second line"
+
+
+# Test now the $delete destructors.
+
+gdb_load ${binfile}
+runto_main
+
+set first_line_dtor [gdb_get_line_number "First line ~C"]
+set define_line_dtor [gdb_get_line_number "Destructor C"]
+# Break on the various forms of the C::~C destructor
+# " ([23] locations)" is displayed depending on G++ version.
+gdb_test "break C\:\:~C" "Breakpoint .*: C::~C\\. \\(2 locations\\)" "breaking on C::~C"
+gdb_continue_to_breakpoint "First line ~C"
+
+# Verify that we can break by line number in a destructor and find
+# the $delete occurence
+
+gdb_load ${binfile}
+delete_breakpoints
+
+# " (3 locations)" is displayed depending on G++ version.
+gdb_test "break $first_line_dtor" "Breakpoint .*, line $first_line_dtor\\..*" "break by line in destructor"
+
+# Run to `main' where we begin our tests.
+# Set the breakpoints first to test PIE multiple-PC BREAKPOINT_RE_SET.
+# RUNTO_MAIN or RUNTO MAIN are not usable here as it runs DELETE_BREAKPOINTS.
+
+if ![gdb_breakpoint main] {
+ gdb_suppress_tests
+}
+gdb_run_cmd
+set test "running to main"
+gdb_test_multiple "" $test {
+ -re "Breakpoint \[0-9\]*, main .*$gdb_prompt $" {
+ pass $test
+ }
+}
+
+gdb_continue_to_breakpoint "First line ~C"

View File

@ -1,103 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-movedir-20050125.patch
;; Fix to support executable moving
;;=fedoratest
2005-01-25 Elena Zannoni <ezannoni@redhat.com>
* gdb.base/move-dir.exp: New test.
* gdb.base/move-dir.c: Ditto.
* gdb.base/move-dir.h: Ditto.
diff --git a/gdb/testsuite/gdb.base/move-dir.c b/gdb/testsuite/gdb.base/move-dir.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "move-dir.h"
+
+int main() {
+ const char* hw = "hello world.";
+ printf ("%s\n", hw);;
+ other();
+}
+
diff --git a/gdb/testsuite/gdb.base/move-dir.exp b/gdb/testsuite/gdb.base/move-dir.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.exp
@@ -0,0 +1,57 @@
+# Copyright 2005
+# Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile "move-dir"
+set srcfile ${testfile}.c
+set incfile ${testfile}.h
+set binfile [standard_output_file ${testfile}]
+
+set testdir [standard_output_file incdir]
+
+remote_exec build "mkdir $testdir"
+remote_exec build "cp ${srcdir}/${subdir}/${srcfile} [standard_output_file ${srcfile}]"
+remote_exec build "cp ${srcdir}/${subdir}/${incfile} [standard_output_file ${incfile}]"
+
+set additional_flags "additional_flags=-I${subdir}/incdir"
+
+if { [gdb_compile [standard_output_file ${srcfile}] "${binfile}" executable [list debug $additional_flags]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+
+if [get_compiler_info ${binfile}] {
+ return -1;
+}
+
+
+set oldtimeout $timeout
+set timeout [expr "$timeout + 60"]
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_test "cd ../.." "" ""
+gdb_load ${binfile}
+gdb_test "list main" ".*hw.*other.*" "found main"
+gdb_test "list other" ".*ostring.*" "found include file"
+
+
+set timeout $oldtimeout
+return 0
diff --git a/gdb/testsuite/gdb.base/move-dir.h b/gdb/testsuite/gdb.base/move-dir.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/move-dir.h
@@ -0,0 +1,7 @@
+#include <stdlib.h>
+
+void other() {
+ const char* ostring = "other";
+ printf ("%s\n", ostring);;
+}
+

File diff suppressed because it is too large Load Diff

View File

@ -1,42 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Elena Zannoni <ezannoni@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-test-self-20050110.patch
;; Get selftest working with sep-debug-info
;;=fedoratest
2004-02-23 Elena Zannoni <ezannoni@redhat.com>
* gdb.gdb/selftest.exp: Make sure that the debug directory is
set up properly.
* gdb.gdb/complaints.exp: Ditto.
* gdb.gdb/xfullpath.exp: Ditto.
* gdb.gdb/observer.exp: Ditto.
diff --git a/gdb/testsuite/lib/selftest-support.exp b/gdb/testsuite/lib/selftest-support.exp
--- a/gdb/testsuite/lib/selftest-support.exp
+++ b/gdb/testsuite/lib/selftest-support.exp
@@ -151,18 +151,18 @@ proc do_self_tests {function body} {
}
# Remove any old copy lying around.
- remote_file host delete $xgdb
+ #remote_file host delete $xgdb
gdb_start
- set file [remote_download host $GDB_FULLPATH $xgdb]
+ #set file [remote_download host $GDB_FULLPATH $xgdb]
- set result [selftest_setup $file $function]
+ set result [selftest_setup $GDB_FULLPATH $function]
if {$result == 0} then {
set result [uplevel $body]
}
gdb_exit
- catch "remote_file host delete $file"
+ #catch "remote_file host delete $file"
if {$result < 0} then {
warning "Couldn't test self"

View File

@ -1,254 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.3-threaded-watchpoints2-20050225.patch
;; Test sibling threads to set threaded watchpoints for x86 and x86-64
;;=fedoratest
2005-02-28 Jeff Johnston <jjohnstn@redhat.com>
* config/i386/nm-linux.h: Change dr register routines to
accept a ptid_t first argument. Change all calling macros
to default the inferior_ptid for the first argument.
(i386_linux_insert_watchpoint): New prototype.
(i386_linux_remove_watchpoint, i386_linux_insert_hw_breakpoint): Ditto.
(i386_linux_remove_hw_breakpoint): Ditto.
(target_insert_watchpoint, target_remove_watchpoint): Undef and
override.
(target_insert_hw_breakpoint, target_remove_hw_breakpoint): Ditto.
* config/i386/nm-linux64.h: Ditto except add amd64 versions of
the watchpoint/hw-breakpoint insert/remove routines.
* i386-nat.c: Include "inferior.h" to define inferior_ptid.
* i386-linux-nat.c: Change all dr get/set routines to accept
ptid_t as first argument and to use this argument to determine
the tid for PTRACE.
(i386_linux_set_debug_regs_for_thread): New function.
(i386_linux_sync_debug_registers_callback): Ditto.
(i386_linux_sync_debug_registers_across_threads): Ditto.
(i386_linux_insert_watchpoint, i386_linux_remove_watchpoint): Ditto.
(i386_linux_hw_breakpoint, i386_linux_remove_hw_breakpoint): Ditto.
(i386_linux_new_thread): Ditto.
(_initialize_i386_linux_nat): Ditto.
* amd64-linux-nat.c: Change all dr get/set routines to accept
ptid_t as first argument and to use this argument to determine
the tid for PTRACE.
(amd64_linux_set_debug_regs_for_thread): New function.
(amd64_linux_sync_debug_registers_callback): Ditto.
(amd64_linux_sync_debug_registers_across_threads): Ditto.
(amd64_linux_insert_watchpoint, amd64_linux_remove_watchpoint): Ditto.
(amd64_linux_hw_breakpoint, amd64_linux_remove_hw_breakpoint): Ditto.
(amd64_linux_new_thread): Ditto.
(_initialize_amd64_linux_nat): Register linux new thread observer.
* testsuite/gdb.threads/watchthreads-threaded.c: New test case.
* testsuite/gdb.threads/watchthreads-threaded.exp: Ditto.
[ With recent upstream GDB (6.8) reduced only to the testcase. ]
[ It was called watchthreads2.{exp,c} before but it conflicted with FSF GDB new
testcase of the same name. ]
FIXME: The testcase does not expects multiple watchpoints hits per one stop.
diff --git a/gdb/testsuite/gdb.threads/watchthreads-threaded.c b/gdb/testsuite/gdb.threads/watchthreads-threaded.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/watchthreads-threaded.c
@@ -0,0 +1,66 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ This file is copied from schedlock.c. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+void *thread_function(void *arg); /* Pointer to function executed by each thread */
+
+#define NUM 5
+
+unsigned int args[NUM+1];
+
+int main() {
+ int res;
+ pthread_t threads[NUM];
+ void *thread_result;
+ long i;
+
+ for (i = 0; i < NUM; i++)
+ {
+ args[i] = 1; /* Init value. */
+ res = pthread_create(&threads[i],
+ NULL,
+ thread_function,
+ (void *) i);
+ }
+
+ args[i] = 1;
+ thread_function ((void *) i);
+
+ exit(EXIT_SUCCESS);
+}
+
+void *thread_function(void *arg) {
+ int my_number = (long) arg;
+ int *myp = (int *) &args[my_number];
+
+ /* Don't run forever. Run just short of it :) */
+ while (*myp > 0)
+ {
+ (*myp) ++; usleep (1); /* Loop increment. */
+ }
+
+ pthread_exit(NULL);
+}
+
diff --git a/gdb/testsuite/gdb.threads/watchthreads-threaded.exp b/gdb/testsuite/gdb.threads/watchthreads-threaded.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/watchthreads-threaded.exp
@@ -0,0 +1,126 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Check that GDB can support multiple watchpoints across threads.
+
+# This test verifies that a watchpoint is detected in the proper thread
+# so the test is only meaningful on a system with hardware watchpoints.
+if [target_info exists gdb,no_hardware_watchpoints] {
+ return 0;
+}
+
+set testfile "watchthreads-threaded"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set can-use-hw-watchpoints 1" "" ""
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+set args_2 0
+set args_3 0
+
+gdb_breakpoint "thread_function"
+gdb_continue_to_breakpoint "thread_function"
+gdb_test "disable 2" ""
+
+gdb_test_multiple "p args\[2\]" "get initial args2" {
+ -re "\\\$\[0-9\]* = (.*)$gdb_prompt $" {
+ set init_args_2 $expect_out(1,string)
+ pass "get initial args2"
+ }
+}
+
+gdb_test_multiple "p args\[3\]" "get initial args3" {
+ -re "\\\$\[0-9\]* = (.*)$gdb_prompt $" {
+ set init_args_3 $expect_out(1,string)
+ pass "get initial args3"
+ }
+}
+
+set args_2 $init_args_2
+set args_3 $init_args_3
+
+# Watch values that will be modified by distinct threads.
+gdb_test "watch args\[2\]" "Hardware watchpoint 3: args\\\[2\\\]"
+gdb_test "watch args\[3\]" "Hardware watchpoint 4: args\\\[3\\\]"
+
+set init_line [expr [gdb_get_line_number "Init value"]+1]
+set inc_line [gdb_get_line_number "Loop increment"]
+
+# Loop and continue to allow both watchpoints to be triggered.
+for {set i 0} {$i < 30} {incr i} {
+ set test_flag 0
+ gdb_test_multiple "continue" "threaded watch loop" {
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads-threaded.c:$init_line.*$gdb_prompt $"
+ { set args_2 1; set test_flag 1 }
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads-threaded.c:$init_line.*$gdb_prompt $"
+ { set args_3 1; set test_flag 1 }
+ -re "Hardware watchpoint 3: args\\\[2\\\].*Old value = $args_2.*New value = [expr $args_2+1].*in thread_function \\\(arg=0x2\\\) at .*watchthreads-threaded.c:$inc_line.*$gdb_prompt $"
+ { set args_2 [expr $args_2+1]; set test_flag 1 }
+ -re "Hardware watchpoint 4: args\\\[3\\\].*Old value = $args_3.*New value = [expr $args_3+1].*in thread_function \\\(arg=0x3\\\) at .*watchthreads-threaded.c:$inc_line.*$gdb_prompt $"
+ { set args_3 [expr $args_3+1]; set test_flag 1 }
+ }
+ # If we fail above, don't bother continuing loop
+ if { $test_flag == 0 } {
+ set i 30;
+ }
+}
+
+# Print success message if loop succeeded.
+if { $test_flag == 1 } {
+ pass "threaded watch loop"
+}
+
+# Verify that we hit first watchpoint in child thread.
+set message "watchpoint on args\[2\] hit in thread"
+if { $args_2 > 1 } {
+ pass $message
+} else {
+ fail $message
+}
+
+# Verify that we hit second watchpoint in child thread.
+set message "watchpoint on args\[3\] hit in thread"
+if { $args_3 > 1 } {
+ pass $message
+} else {
+ fail $message
+}
+
+# Verify that all watchpoint hits are accounted for.
+set message "combination of threaded watchpoints = 30 + initial values"
+if { [expr $args_2+$args_3] == [expr [expr 30+$init_args_2]+$init_args_3] } {
+ pass $message
+} else {
+ fail $message
+}

View File

@ -1,938 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-BEA-testsuite.patch
;; Improved testsuite results by the testsuite provided by the courtesy of BEA.
;;=fedoratest: For upstream it should be rewritten as a dejagnu test, the test of no "??" was useful.
diff --git a/gdb/testsuite/gdb.threads/threadcrash.c b/gdb/testsuite/gdb.threads/threadcrash.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.c
@@ -0,0 +1,301 @@
+/*
+ * The point of this program is to crash in a multi-threaded app.
+ * There are seven threads, doing the following things:
+ * * Spinning
+ * * Spinning inside a signal handler
+ * * Spinning inside a signal handler executing on the altstack
+ * * In a syscall
+ * * In a syscall inside a signal handler
+ * * In a syscall inside a signal handler executing on the altstack
+ * * Finally, the main thread crashes in main, with no frills.
+ *
+ * These are the things threads in JRockit tend to be doing. If gdb
+ * can handle those things, both in core files and during live
+ * debugging, that will help (at least) JRockit development.
+ *
+ * Let the program create a core file, then load the core file into
+ * gdb. Inside gdb, you should be able to do something like this:
+ *
+ * (gdb) t a a bt
+ *
+ * Thread 7 (process 4352):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x080488a2 in makeSyscall (ignored=0x0) at threadcrash.c:118
+ * #3 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #4 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 6 (process 4353):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x0804898f in syscallingSighandler (signo=10, info=0xb6be76f0, context=0xb6be7770)
+ * at threadcrash.c:168
+ * #3 <signal handler called>
+ * #4 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #5 0x08048a51 in makeSyscallFromSighandler (ignored=0x0) at threadcrash.c:204
+ * #6 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #7 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 5 (process 4354):
+ * #0 0x001ba7dc in __nanosleep_nocancel () from /lib/tls/libc.so.6
+ * #1 0x001ba5ff in sleep () from /lib/tls/libc.so.6
+ * #2 0x08048936 in syscallingAltSighandler (signo=3, info=0x959cd70, context=0x959cdf0)
+ * at threadcrash.c:144
+ * #3 <signal handler called>
+ * #4 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #5 0x080489e2 in makeSyscallFromAltSighandler (ignored=0x0) at threadcrash.c:190
+ * #6 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #7 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 4 (process 4355):
+ * #0 spin (ignored=0x0) at threadcrash.c:242
+ * #1 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #2 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 3 (process 4356):
+ * #0 spinningSighandler (signo=12, info=0xb4de46f0, context=0xb4de4770) at threadcrash.c:180
+ * #1 <signal handler called>
+ * #2 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #3 0x08048b2f in spinFromSighandler (ignored=0x0) at threadcrash.c:232
+ * #4 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #5 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 2 (process 4357):
+ * #0 spinningAltSighandler (signo=14, info=0x959ee50, context=0x959eed0) at threadcrash.c:156
+ * #1 <signal handler called>
+ * #2 0x006adf5e in pthread_kill () from /lib/tls/libpthread.so.0
+ * #3 0x08048ac0 in spinFromAltSighandler (ignored=0x0) at threadcrash.c:218
+ * #4 0x006aadec in start_thread () from /lib/tls/libpthread.so.0
+ * #5 0x001ed19a in clone () from /lib/tls/libc.so.6
+ *
+ * Thread 1 (process 4351):
+ * #0 0x08048cf3 in main (argc=1, argv=0xbfff9d74) at threadcrash.c:273
+ * (gdb)
+ */
+
+#include <pthread.h>
+#include <signal.h>
+#include <assert.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIGSYSCALL_ALT SIGQUIT
+#define SIGSYSCALL SIGUSR1
+#define SIGSPIN_ALT SIGALRM
+#define SIGSPIN SIGUSR2
+
+typedef void (*sigaction_t)(int, siginfo_t *, void *);
+
+static void installHandler(int signo, sigaction_t handler, int onAltstack) {
+ struct sigaction action;
+ sigset_t sigset;
+ int result;
+ stack_t altstack;
+ stack_t oldaltstack;
+
+ memset(&action, 0, sizeof(action));
+ memset(&altstack, 0, sizeof(altstack));
+ memset(&oldaltstack, 0, sizeof(oldaltstack));
+
+ if (onAltstack) {
+ altstack.ss_sp = malloc(SIGSTKSZ);
+ assert(altstack.ss_sp != NULL);
+ altstack.ss_size = SIGSTKSZ;
+ altstack.ss_flags = 0;
+ result = sigaltstack(&altstack, &oldaltstack);
+ assert(result == 0);
+ assert(oldaltstack.ss_flags == SS_DISABLE);
+ }
+
+ sigemptyset(&sigset);
+
+ action.sa_handler = NULL;
+ action.sa_sigaction = handler;
+ action.sa_mask = sigset;
+ action.sa_flags = SA_SIGINFO;
+ if (onAltstack) {
+ action.sa_flags |= SA_ONSTACK;
+ }
+
+ result = sigaction(signo, &action, NULL);
+ assert(result == 0);
+}
+
+static void installNormalHandler(int signo, sigaction_t handler) {
+ installHandler(signo, handler, 0);
+}
+
+static void installAlthandler(int signo, sigaction_t handler) {
+ installHandler(signo, handler, 1);
+}
+
+static void *makeSyscall(void *ignored) {
+ (void)ignored;
+
+ sleep(42);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+/* Return true if we're currently executing on the altstack */
+static int onAltstack(void) {
+ stack_t stack;
+ int result;
+
+ result = sigaltstack(NULL, &stack);
+ assert(result == 0);
+
+ return stack.ss_flags & SS_ONSTACK;
+}
+
+static void syscallingAltSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (!onAltstack()) {
+ printf("%s() not running on altstack!\n", __FUNCTION__);
+ }
+
+ sleep(42);
+}
+
+static void spinningAltSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (!onAltstack()) {
+ printf("%s() not running on altstack!\n", __FUNCTION__);
+ }
+
+ while (1);
+}
+
+static void syscallingSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (onAltstack()) {
+ printf("%s() running on altstack!\n", __FUNCTION__);
+ }
+
+ sleep(42);
+}
+
+static void spinningSighandler(int signo, siginfo_t *info, void *context) {
+ (void)signo;
+ (void)info;
+ (void)context;
+
+ if (onAltstack()) {
+ printf("%s() running on altstack!\n", __FUNCTION__);
+ }
+
+ while (1);
+}
+
+static void *makeSyscallFromAltSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installAlthandler(SIGSYSCALL_ALT, syscallingAltSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSYSCALL_ALT);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *makeSyscallFromSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installNormalHandler(SIGSYSCALL, syscallingSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSYSCALL);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spinFromAltSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installAlthandler(SIGSPIN_ALT, spinningAltSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSPIN_ALT);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spinFromSighandler(void *ignored) {
+ (void)ignored;
+
+ int result;
+
+ installNormalHandler(SIGSPIN, spinningSighandler);
+
+ result = pthread_kill(pthread_self(), SIGSPIN);
+ assert(result == 0);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+static void *spin(void *ignored) {
+ (void)ignored;
+
+ while (1);
+
+ fprintf(stderr, "%s: returning\n", __FUNCTION__);
+ return NULL;
+}
+
+int main(int argc, char *argv[]) {
+ int result;
+ pthread_t thread;
+ volatile int bad;
+
+ result = pthread_create(&thread, NULL, makeSyscall, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, makeSyscallFromSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, makeSyscallFromAltSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spin, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spinFromSighandler, NULL);
+ assert(result == 0);
+ result = pthread_create(&thread, NULL, spinFromAltSighandler, NULL);
+ assert(result == 0);
+
+ // Give threads some time to get going
+ sleep(3);
+
+ // Crash
+ bad = *(int*)7;
+
+ /* Workaround: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29628
+ Simulate use to ensure `DW_AT_location' for them:
+ readelf -a --debug threadcrash|grep -A5 -w argc
+ --> DW_AT_location : 2 byte block: 71 0 (DW_OP_breg1: 0)
+ This case verified on: gcc-4.1.1-30.i386
+ Keep it late to ensure persistency in the registers. */
+ bad = (int) argc;
+ bad = (unsigned long) argv;
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/threadcrash.exp b/gdb/testsuite/gdb.threads/threadcrash.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.exp
@@ -0,0 +1,37 @@
+# threadcrash.exp - The point of this program is to crash in a multi-threaded app.
+
+
+set testfile threadcrash
+set srcfile ${testfile}.c
+set shellfile ${srcdir}/${subdir}/${testfile}.sh
+set binfile [standard_output_file ${testfile}]
+
+set GDB_abs ${GDB}
+if [regexp "^\[^/\]" ${GDB_abs}] {
+ set GDB_abs $env(PWD)/${GDB_abs}
+}
+
+if [istarget "*-*-linux"] then {
+ set target_cflags "-D_MIT_POSIX_THREADS"
+} else {
+ set target_cflags ""
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+# ${shellfile} argument must not contain any directories.
+set fd [open "|bash ${shellfile} ${binfile} $GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]" r]
+while { [gets $fd line] >= 0 } {
+ if [regexp " PASS: (.*)$" $line trash message] {
+ pass $message
+ } elseif [regexp " FAIL: (.*)$" $line trash message] {
+ fail $message
+ }
+}
+catch {
+ close $fd
+}
+
+return 0
diff --git a/gdb/testsuite/gdb.threads/threadcrash.sh b/gdb/testsuite/gdb.threads/threadcrash.sh
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.sh
@@ -0,0 +1,324 @@
+#! /bin/bash
+
+# NOTE: threadcrash.c *must* be built with debugging symbols
+#
+# The point of this shell script is to crash treadcrash.c, load the
+# resulting core file into gdb and verify that gdb can extract enough
+# information from the core file.
+#
+# The return code from this script is the number of failed tests.
+
+LOG=gdbresult.log
+
+if [ $# = 0 ] ; then
+ echo >&2 Syntax: $0 \<name of threadcrash binary\> [\<gdb binary\> \<args...\>]
+ exit 1
+fi
+RUNME="$1"
+shift
+GDB="${*:-gdb}"
+
+
+pf_prefix=""
+function pf_prefix() {
+ pf_prefix="$*"
+}
+
+set_test=""
+function set_test() {
+ if [ -n "$set_test" ] ; then
+ echo >&2 "DEJAGNU-BASH ERROR: set_test already set"
+ exit 1
+ fi
+ set_test="$*"
+ if [ -n "$pf_prefix" ] ; then
+ set_test="$pf_prefix: $set_test"
+ fi
+}
+
+# INTERNAL
+function record_test {
+ if [ -z "$set_test" ] ; then
+ echo >&2 "DEJAGNU-BASH ERROR: set_test not set"
+ exit 1
+ fi
+ # Provide the leading whitespace delimiter:
+ echo " $1: $set_test"
+ set_test=""
+}
+
+function pass() {
+ record_test PASS
+}
+function fail() {
+ record_test FAIL
+}
+
+
+# Verify that the gdb output doesn't contain $1.
+function mustNotHave() {
+ local BADWORD=$1
+ set_test gdb output contains "$BADWORD"
+ if grep -q "$BADWORD" $LOG ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output contains exactly $1 $2s.
+function mustHaveCorrectAmount() {
+ local WANTEDNUMBER=$1
+ local GOODWORD=$2
+ local ACTUALNUMBER=$(grep "$GOODWORD" $LOG | wc -l)
+ set_test gdb output contained $ACTUALNUMBER \""$GOODWORD"\", not $WANTEDNUMBER as expected
+ if [ $ACTUALNUMBER != $WANTEDNUMBER ] ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output contains seven threads
+function mustHaveSevenThreads() {
+ NTHREADS=$(egrep "^Thread [1-7] \(" $LOG | wc -l)
+ set_test gdb output contains $NTHREADS threads, not 7 as expected
+ if [ $NTHREADS != 7 ] ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that the gdb output has all parameters on consecutive lines
+function mustHaveSequence() {
+ SEQUENCE="$*"
+ NPARTS=$#
+ grep "$1" -A$((NPARTS - 1)) $LOG > matches.log
+
+ while [ $# -gt 1 ] ; do
+ shift
+ ((NPARTS--))
+ grep "$1" -A$((NPARTS - 1)) matches.log > temp.log
+ mv temp.log matches.log
+ done
+ LASTPART=$1
+
+ set_test gdb output does not contain the sequence: $SEQUENCE
+ if ! grep -q "$LASTPART" matches.log ; then
+ fail
+ return 1
+ fi
+ pass
+ return 0
+}
+
+# Verify that $LOG contains all information we want
+function verifyLog() {
+ local FAILURES=0
+
+ mustNotHave '??' || ((FAILURES++))
+ mustHaveCorrectAmount 11 threadcrash.c: || ((FAILURES++))
+
+ mustHaveSevenThreads || ((FAILURES++))
+ mustHaveSequence sleep "makeSyscall (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "spin (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "main (argc=1, argv=" || ((FAILURES++))
+
+ return $FAILURES
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromCore() {
+ # Make sure we get a core file
+ set_test Make sure we get a core file
+ if ! ulimit -c unlimited ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run the crasher
+ ./$(basename "$RUNME")
+ EXITCODE=$?
+
+ # Verify that we actually crashed
+ set_test $RUNME should have been killed by a signal, got non-signal exit code $EXITCODE
+ if [ $EXITCODE -lt 128 ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Verify that we got a core file
+ set_test $RUNME did not create a core file
+ if [ ! -r core* ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE
+ fail
+ fi
+ pass
+}
+
+# Put result of debugging a gcore file in $LOG
+function getLogFromGcore() {
+ # Create the core file
+ rm -f core*
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+run
+gcore
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" > /dev/null
+ EXITCODE=$?
+
+ set_test gdb exited with error code when creating gcore file
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE when creating gcore file
+ fail
+ fi
+ pass
+
+ # Verify that we got a core file from gcore
+ set_test gdb gcore did not create a core file
+ if [ ! -r core* ] ; then
+ fail
+ exit 1
+ fi
+ pass
+
+ # Run gdb on the gcore file
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code when examining gcore file
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE when examining gcore file
+ fail
+ fi
+ pass
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromLiveProcess() {
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+set width 0
+run
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | $GDB -nx "./$(basename "$RUNME")" > $LOG
+ EXITCODE=$?
+
+ set_test gdb exited with error code
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >&2 gdb exited with error code $EXITCODE
+ fail
+ fi
+ pass
+}
+
+####### Main program follows #####################
+
+# Make sure we don't clobber anybody else's (core) file(s)
+WORKDIR=/tmp/$PPID
+mkdir -p $WORKDIR
+cp "$RUNME" $WORKDIR
+cd $WORKDIR
+
+# Count problems
+FAILURES=0
+
+echo === Testing gdb vs core file...
+pf_prefix core file
+getLogFromCore
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Core file tests done.
+
+echo
+
+echo === Testing gdb vs gcore file...
+pf_prefix gcore file
+getLogFromGcore
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Gcore file tests done.
+
+echo
+
+echo === Testing gdb vs live process...
+pf_prefix live process
+getLogFromLiveProcess
+verifyLog
+((FAILURES+=$?))
+pf_prefix
+echo === Live process tests done.
+
+# Executive summary
+echo
+if [ $FAILURES == 0 ] ; then
+ echo All tests passed!
+else
+ echo $FAILURES tests failed!
+ echo
+ echo Make sure the threadcrash binary contains debugging information \(build with \"gcc -g\"\).
+fi
+
+# Clean up
+cd /
+rm -rf $WORKDIR
+
+exit $FAILURES
diff --git a/gdb/testsuite/gdb.threads/threadcrash.sh-orig b/gdb/testsuite/gdb.threads/threadcrash.sh-orig
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/threadcrash.sh-orig
@@ -0,0 +1,248 @@
+#! /bin/bash
+
+# NOTE: threadcrash.c *must* be built with debugging symbols
+#
+# The point of this shell script is to crash treadcrash.c, load the
+# resulting core file into gdb and verify that gdb can extract enough
+# information from the core file.
+#
+# The return code from this script is the number of failed tests.
+
+LOG=gdbresult.log
+
+if [ $# != 1 ] ; then
+ echo > /dev/stderr Syntax: $0 \<name of threadcrash binary\>
+ exit 1
+fi
+RUNME="$1"
+
+# Verify that the gdb output doesn't contain $1.
+function mustNotHave() {
+ local BADWORD=$1
+ if grep -q "$BADWORD" $LOG ; then
+ echo >> /dev/stderr WARNING: gdb output contains "$BADWORD"
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output contains exactly $1 $2s.
+function mustHaveCorrectAmount() {
+ local WANTEDNUMBER=$1
+ local GOODWORD=$2
+ local ACTUALNUMBER=$(grep "$GOODWORD" $LOG | wc -l)
+ if [ $ACTUALNUMBER != $WANTEDNUMBER ] ; then
+ echo >> /dev/stderr WARNING: gdb output contained $ACTUALNUMBER \""$GOODWORD"\", not $WANTEDNUMBER as expected
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output contains seven threads
+function mustHaveSevenThreads() {
+ NTHREADS=$(egrep "^Thread [1-7] \(" $LOG | wc -l)
+ if [ $NTHREADS != 7 ] ; then
+ echo >> /dev/stderr WARNING: gdb output contains $NTHREADS threads, not 7 as expected
+ return 1
+ fi
+ return 0
+}
+
+# Verify that the gdb output has all parameters on consecutive lines
+function mustHaveSequence() {
+ SEQUENCE="$*"
+ NPARTS=$#
+ grep "$1" -A$((NPARTS - 1)) $LOG > matches.log
+
+ while [ $# -gt 1 ] ; do
+ shift
+ ((NPARTS--))
+ grep "$1" -A$((NPARTS - 1)) matches.log > temp.log
+ mv temp.log matches.log
+ done
+ LASTPART=$1
+
+ if ! grep -q "$LASTPART" matches.log ; then
+ echo >> /dev/stderr WARNING: gdb output does not contain the sequence: $SEQUENCE
+ return 1
+ fi
+ return 0
+}
+
+# Verify that $LOG contains all information we want
+function verifyLog() {
+ local FAILURES=0
+
+ mustNotHave '??' || ((FAILURES++))
+ mustHaveCorrectAmount 12 threadcrash.c: || ((FAILURES++))
+
+ mustHaveSevenThreads || ((FAILURES++))
+ mustHaveSequence sleep "makeSyscall (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence sleep "syscallingAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "makeSyscallFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "spin (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence "spinningAltSighandler (signo=" "signal handler called" 0x || ((FAILURES++))
+ mustHaveSequence pthread_kill "spinFromAltSighandler (ignored=" || ((FAILURES++))
+
+ mustHaveSequence Thread "main (argc=1, argv=" || ((FAILURES++))
+
+ return $FAILURES
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromCore() {
+ # Make sure we get a core file
+ ulimit -c unlimited || exit 1
+
+ # Run the crasher
+ ./$(basename "$RUNME")
+ EXITCODE=$?
+
+ # Verify that we actually crashed
+ if [ $EXITCODE -lt 128 ] ; then
+ echo >> /dev/stderr ERROR: $RUNME should have been killed by a signal, got non-signal exit code $EXITCODE
+ exit 1
+ fi
+
+ # Verify that we got a core file
+ if [ ! -r core* ] ; then
+ echo >> /dev/stderr ERROR: $RUNME did not create a core file
+ exit 1
+ fi
+
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE
+ fi
+}
+
+# Put result of debugging a gcore file in $LOG
+function getLogFromGcore() {
+ # Create the core file
+ rm -f core*
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+run
+gcore
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" > /dev/null
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE when creating gcore file
+ fi
+
+ # Verify that we got a core file from gcore
+ if [ ! -r core* ] ; then
+ echo >> /dev/stderr ERROR: gdb gcore did not create a core file
+ exit 1
+ fi
+
+ # Run gdb on the gcore file
+ cat > gdbscript.gdb <<EOF
+set width 0
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" core* > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE when examining gcore file
+ fi
+}
+
+# Put result of debugging a core file in $LOG
+function getLogFromLiveProcess() {
+ # Run gdb
+ cat > gdbscript.gdb <<EOF
+handle SIGQUIT pass noprint nostop
+handle SIGUSR1 pass noprint nostop
+handle SIGUSR2 pass noprint nostop
+handle SIGALRM pass noprint nostop
+set width 0
+run
+t a a bt 100
+quit
+EOF
+ cat gdbscript.gdb /dev/zero | gdb -nx "./$(basename "$RUNME")" > $LOG
+ EXITCODE=$?
+
+ if [ $EXITCODE != 0 ] ; then
+ ((FAILURES++))
+ echo >> /dev/stderr WARNING: gdb exited with error code $EXITCODE
+ fi
+}
+
+####### Main program follows #####################
+
+# Make sure we don't clobber anybody else's (core) file(s)
+WORKDIR=/tmp/$PPID
+mkdir -p $WORKDIR
+cp "$RUNME" $WORKDIR
+cd $WORKDIR
+
+# Count problems
+FAILURES=0
+
+echo === Testing gdb vs core file...
+getLogFromCore
+verifyLog
+((FAILURES+=$?))
+echo === Core file tests done.
+
+echo
+
+echo === Testing gdb vs gcore file...
+getLogFromGcore
+verifyLog
+((FAILURES+=$?))
+echo === Gcore file tests done.
+
+echo
+
+echo === Testing gdb vs live process...
+getLogFromLiveProcess
+verifyLog
+((FAILURES+=$?))
+echo === Live process tests done.
+
+# Executive summary
+echo
+if [ $FAILURES == 0 ] ; then
+ echo All tests passed!
+else
+ echo $FAILURES tests failed!
+ echo
+ echo Make sure the threadcrash binary contains debugging information \(build with \"gcc -g\"\).
+fi
+
+# Clean up
+cd /
+rm -rf $WORKDIR
+
+exit $FAILURES

View File

@ -1,134 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz109921-DW_AT_decl_file-test.patch
;; Find symbols properly at their original (included) file (BZ 109921).
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=109921
It is duplicite to its upstream variant:
http://sourceware.org/ml/gdb-cvs/2007-01/msg00157.html
http://sourceware.org/ml/gdb-patches/2007-01/msg00434.html
2007-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
Daniel Jacobowitz <dan@codesourcery.com>
* gdb.base/included.c, gdb.base/included.exp,
gdb.base/included.h: New files.
------------------------------------------------------------------------------
2007-01-09 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-included.exp, gdb.dwarf2/dw2-included.c,
gdb.dwarf2/dw2-included.h: New files.
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.c b/gdb/testsuite/gdb.dwarf2/dw2-included.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.c
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+#include "dw2-included.h"
+
+int
+main()
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.exp b/gdb/testsuite/gdb.dwarf2/dw2-included.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.exp
@@ -0,0 +1,47 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Minimal DWARF-2 unit test
+
+# This test can only be run on targets which support DWARF-2.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+set testfile "dw2-included"
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set listsize 1" ""
+gdb_test "list integer" "int integer;\r"
+gdb_test "ptype integer" "type = int\r"
+# Path varies depending on the build location.
+gdb_test "info variables integer" "\r\nFile \[^\r\n\]*/gdb.dwarf2/dw2-included.h:\r\n${decimal}:.*int integer;\r"
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-included.h b/gdb/testsuite/gdb.dwarf2/dw2-included.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-included.h
@@ -0,0 +1,20 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+int integer;

View File

@ -1,24 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz203661-emit-relocs.patch
;; Fix debuginfo addresses resolving for --emit-relocs Linux kernels (BZ 203661).
;;=push+jan: There was some mail thread about it, this patch may be a hack.
diff --git a/gdb/symfile.c b/gdb/symfile.c
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -3584,6 +3584,12 @@ default_symfile_relocate (struct objfile *objfile, asection *sectp,
DWO file. */
bfd *abfd = sectp->owner;
+ /* Executable files have all the relocations already resolved.
+ Handle files linked with --emit-relocs.
+ http://sources.redhat.com/ml/gdb/2006-08/msg00137.html */
+ if ((abfd->flags & EXEC_P) != 0)
+ return NULL;
+
/* We're only interested in sections with relocation
information. */
if ((sectp->flags & SEC_RELOC) == 0)

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@ -1,304 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz216711-clone-is-outermost.patch
;; Fix bogus 0x0 unwind of the thread's topmost function clone(3) (BZ 216711).
;;=fedora
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=216711
FIXME: This workaround should be dropped and
glibc/sysdeps/unix/sysv/linux/x86_64/clone.S should get CFI for the child
instead.
2006-12-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb/amd64-linux-tdep.c (linux_clone_code): New variable.
(LINUX_CLONE_LEN): New definition.
(amd64_linux_clone_running, amd64_linux_outermost_frame): New function.
(amd64_linux_init_abi): Initialize `outermost_frame_p'.
* gdb/i386-tdep.c (i386_gdbarch_init): Likewise.
* gdb/i386-tdep.h (gdbarch_tdep): Add `outermost_frame_p' member.
* gdb/amd64-tdep.c (amd64_frame_this_id): Call `outermost_frame_p'.
2006-12-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/bt-clone-stop.exp, gdb.threads/bt-clone-stop.c:
New file.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -291,6 +291,80 @@ amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
/* Set the program counter for process PTID to PC. */
+/* Detect the outermost frame; during unwind of
+ #5 0x000000305cec68c3 in clone () from /lib64/tls/libc.so.6
+ avoid the additional bogus frame
+ #6 0x0000000000000000 in ??
+ We compare if the `linux_clone_code' block is _before_ unwound PC. */
+
+static const unsigned char linux_clone_code[] =
+{
+/* libc/sysdeps/unix/sysv/linux/x86_64/clone.S */
+/* #ifdef RESET_PID */
+/* ... */
+/* mov $SYS_ify(getpid), %eax */
+/* 0xb8, 0x27, 0x00, 0x00, 0x00 */
+/* OR */
+/* mov $SYS_ify(getpid), %rax */
+/* 0x48, 0xc7, 0xc0, 0x27, 0x00, 0x00, 0x00 */
+/* so just: */
+ 0x27, 0x00, 0x00, 0x00,
+/* syscall */
+ 0x0f, 0x05,
+/* movl %eax, %fs:PID */
+ 0x64, 0x89, 0x04, 0x25, 0x94, 0x00, 0x00, 0x00,
+/* movl %eax, %fs:TID */
+ 0x64, 0x89, 0x04, 0x25, 0x90, 0x00, 0x00, 0x00,
+/* #endif */
+/* |* Set up arguments for the function call. *| */
+/* popq %rax |* Function to call. *| */
+ 0x58,
+/* popq %rdi |* Argument. *| */
+ 0x5f,
+/* call *%rax$ */
+ 0xff, 0xd0
+};
+
+#define LINUX_CLONE_LEN (sizeof linux_clone_code)
+
+static int
+amd64_linux_clone_running (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ unsigned char buf[LINUX_CLONE_LEN];
+
+ if (!safe_frame_unwind_memory (this_frame, pc - LINUX_CLONE_LEN, buf,
+ LINUX_CLONE_LEN))
+ return 0;
+
+ if (memcmp (buf, linux_clone_code, LINUX_CLONE_LEN) != 0)
+ return 0;
+
+ return 1;
+}
+
+static int
+amd64_linux_outermost_frame (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ const char *name;
+
+ find_pc_partial_function (pc, &name, NULL, NULL);
+
+ /* If we have NAME, we can optimize the search.
+ `clone' NAME still needs to have the code checked as its name may be
+ present in the user code.
+ `__clone' NAME should not be present in the user code but in the initial
+ parts of the `__clone' implementation the unwind still makes sense.
+ More detailed unwinding decision would be too much sensitive to possible
+ subtle changes in specific glibc revisions. */
+ if (name == NULL || strcmp (name, "clone") == 0
+ || strcmp ("__clone", name) == 0)
+ return (amd64_linux_clone_running (this_frame) != 0);
+
+ return 0;
+}
+
static void
amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
@@ -1808,6 +1882,8 @@ amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
+ tdep->outermost_frame_p = amd64_linux_outermost_frame;
+
/* Add the %orig_rax register used for syscall restarting. */
set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -2595,6 +2595,7 @@ amd64_frame_unwind_stop_reason (struct frame_info *this_frame,
{
struct amd64_frame_cache *cache =
amd64_frame_cache (this_frame, this_cache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
if (!cache->base_p)
return UNWIND_UNAVAILABLE;
@@ -2603,6 +2604,10 @@ amd64_frame_unwind_stop_reason (struct frame_info *this_frame,
if (cache->base == 0)
return UNWIND_OUTERMOST;
+ /* Detect OS dependent outermost frames; such as `clone'. */
+ if (tdep->outermost_frame_p && tdep->outermost_frame_p (this_frame))
+ return UNWIND_OUTERMOST;
+
return UNWIND_NO_REASON;
}
@@ -2737,6 +2742,7 @@ amd64_sigtramp_frame_this_id (struct frame_info *this_frame,
{
struct amd64_frame_cache *cache =
amd64_sigtramp_frame_cache (this_frame, this_cache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
if (!cache->base_p)
(*this_id) = frame_id_build_unavailable_stack (get_frame_pc (this_frame));
@@ -2745,6 +2751,11 @@ amd64_sigtramp_frame_this_id (struct frame_info *this_frame,
/* This marks the outermost frame. */
return;
}
+ else if (tdep->outermost_frame_p && tdep->outermost_frame_p (this_frame))
+ {
+ /* Detect OS dependent outermost frames; such as `clone'. */
+ return;
+ }
else
(*this_id) = frame_id_build (cache->base + 16, get_frame_pc (this_frame));
}
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -8406,6 +8406,9 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->xsave_xcr0_offset = -1;
+ /* Unwinding stops on i386 automatically. */
+ tdep->outermost_frame_p = NULL;
+
tdep->record_regmap = i386_record_regmap;
set_gdbarch_type_align (gdbarch, i386_type_align);
diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -251,6 +251,9 @@ struct gdbarch_tdep
/* Regsets. */
const struct regset *fpregset;
+
+ /* Detect OS dependent outermost frames; such as `clone'. */
+ int (*outermost_frame_p) (struct frame_info *this_frame);
};
/* Floating-point registers. */
diff --git a/gdb/testsuite/gdb.threads/bt-clone-stop.c b/gdb/testsuite/gdb.threads/bt-clone-stop.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/bt-clone-stop.c
@@ -0,0 +1,39 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+
+#include <pthread.h>
+#include <unistd.h>
+#include <assert.h>
+
+
+void *threader (void *arg)
+{
+ assert (0);
+ return NULL;
+}
+
+int main (void)
+{
+ pthread_t t1;
+
+ pthread_create (&t1, NULL, threader, (void *) NULL);
+ for (;;)
+ pause();
+}
diff --git a/gdb/testsuite/gdb.threads/bt-clone-stop.exp b/gdb/testsuite/gdb.threads/bt-clone-stop.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/bt-clone-stop.exp
@@ -0,0 +1,61 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Backtraced `clone' must not have `PC == 0' as its previous frame.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile bt-clone-stop
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# threader: threader.c:8: threader: Assertion `0' failed.
+# Program received signal SIGABRT, Aborted.
+
+gdb_test "run" \
+ {Thread 2 "bt-clone-stop" received signal SIGABRT.*} \
+ "run"
+
+# Former gdb unwind (the first function is `clone'):
+# #5 0x0000003421ecd62d in ?? () from /lib64/libc.so.6
+# #6 0x0000000000000000 in ?? ()
+# (gdb)
+# Tested `amd64_linux_outermost_frame' functionality should omit the line `#6'.
+#
+# Two `-re' cases below must be in this order (1st is a subset of the 2nd one).
+# Unhandled case below should not happen and it is fortunately handled by
+# `amd64_linux_outermost_frame' as FAIL (and result `0x0 entry output invalid').
+gdb_test_multiple "bt" "0x0 entry output invalid" {
+ -re "in threader \\(.*\n#\[0-9\]* *0x0* in .*$gdb_prompt $" {
+ fail "0x0 entry found"
+ }
+ -re "in threader \\(.*$gdb_prompt $" {
+ pass "0x0 entry not found"
+ }
+}

View File

@ -1,27 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch
;; Fix lockup on trampoline vs. its function lookup; unreproducible (BZ 218379).
;;=fedora
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
diff --git a/gdb/symtab.c b/gdb/symtab.c
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -3165,6 +3165,13 @@ find_pc_sect_line (CORE_ADDR pc, struct obj_section *section, int notcurrent)
SYMBOL_LINKAGE_NAME (msymbol)); */
;
/* fall through */
+ /* `msymbol' trampoline may be located before its .text symbol
+ but this text symbol may be the address we were looking for.
+ Avoid `find_pc_sect_line'<->`find_pc_line' infinite loop.
+ Red Hat Bug 218379. */
+ else if (BMSYMBOL_VALUE_ADDRESS (mfunsym) == pc)
+ warning ("In stub for %s (0x%s); interlocked, please submit the binary to http://bugzilla.redhat.com", MSYMBOL_LINKAGE_NAME (msymbol.minsym), paddress (target_gdbarch (), pc));
+ /* fall through */
else
return find_pc_line (BMSYMBOL_VALUE_ADDRESS (mfunsym), 0);
}

View File

@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-ia64-libunwind-leak-test.patch
;; Test ia64 memory leaks of the code using libunwind.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/unwind-leak.c b/gdb/testsuite/gdb.base/unwind-leak.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/unwind-leak.c
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+#include <unistd.h>
+
+int main()
+{
+ for (;;)
+ alarm (0);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/unwind-leak.exp b/gdb/testsuite/gdb.base/unwind-leak.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/unwind-leak.exp
@@ -0,0 +1,83 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile unwind-leak
+set srcfile ${testfile}.c
+set shfile [standard_output_file ${testfile}-gdb.sh]
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set pid [exp_pid -i [board_info host fileid]]
+
+# For C programs, "start" should stop in main().
+
+gdb_test "start" \
+ "main \\(\\) at .*$srcfile.*" \
+ "start"
+
+set loc [gdb_get_line_number "alarm"]
+gdb_breakpoint $loc
+
+proc memory_get {} {
+ global pid
+ set fd [open "/proc/$pid/statm"]
+ gets $fd line
+ close $fd
+ # number of pages of data/stack
+ scan $line "%*d%*d%*d%*d%*d%d" drs
+ return $drs
+}
+
+set cycles 100
+# For 100 cycles it was 1308: from = 363 KB, to = 1671 KB
+set permit_kb 100
+verbose -log "cycles = $cycles, permit_kb = $permit_kb"
+
+set fail 0
+set test "breakpoint stop/continue cycles"
+for {set i $cycles} {$i > 0} {set i [expr {$i - 1}]} {
+ gdb_test_multiple "continue" $test {
+ -re "Breakpoint 2, main .*alarm .*.*${gdb_prompt} $" {
+ }
+ -re "Segmentation fault" {
+ fail $test
+ set i 0
+ set fail 1
+ }
+ }
+ if ![info exists from] {
+ set from [memory_get]
+ }
+}
+set to [memory_get]
+if {!$fail} {
+ verbose -log "from = $from KB, to = $to KB"
+ if {$from > 0 && $to > 10 && $to < $from + $permit_kb} {
+ pass $test
+ } else {
+ fail $test
+ }
+}

View File

@ -1,62 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-last-address-space-byte-test.patch
;; Testcase for deadlocking on last address space byte; for corrupted backtraces.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/largecore-last-address-lock.exp b/gdb/testsuite/gdb.base/largecore-last-address-lock.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/largecore-last-address-lock.exp
@@ -0,0 +1,49 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+
+# i386 (32-bit) only: gdb with Red Hat largecore patch did lock up:
+# https://enterprise.redhat.com/issue-tracker/?module=issues&action=view&tid=103263
+# https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=210614
+
+# i386: Bug exists when the `target_xfer_memory' condition
+# `(memaddr + len < region->hi)' operates on 64-bit operands on
+# largecore-patched with 32-bit addresses and so it can get `false' with
+# arbitrary `len'.
+
+# x86_64: The bug is not present as the operands and calculations have the same
+# bit size. Would would still need to pass there the highest address
+# (`memaddr == 0xffffffffffffffff') but we would need to pass `len == 0'
+# to make the condition `(memaddr + len < region->hi)' false.
+# `len == 0' would get caught eariler.
+
+# Error in the success case is immediate.
+set timeoutold ${timeout}
+set timeout 10
+
+gdb_test "x/xb 0xffffffff" \
+ "Cannot access memory at address 0xffffffff" \
+ "Read the last address space byte"
+
+set timeout ${timeoutold}

View File

@ -1,95 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-missed-trap-on-step-test.patch
;; Test hiding unexpected breakpoints on intentional step commands.
;;=fedoratest
Fix has been committed to:
gdb-6.6-scheduler_locking-step-sw-watchpoints2.patch
diff --git a/gdb/testsuite/gdb.base/watchpoint-during-step.c b/gdb/testsuite/gdb.base/watchpoint-during-step.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-during-step.c
@@ -0,0 +1,30 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+static int var;
+
+int main()
+{
+ var = 1;
+ var = 2;
+ var = 3;
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/watchpoint-during-step.exp b/gdb/testsuite/gdb.base/watchpoint-during-step.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-during-step.exp
@@ -0,0 +1,44 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile watchpoint-during-step
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+runto_main
+
+gdb_breakpoint [gdb_get_line_number "var = 2"]
+gdb_continue_to_breakpoint "Find the first var set"
+
+gdb_test "step" ".*var = 3;" "Step to the next var set"
+
+gdb_test "watch var" "atchpoint .*: var" "Set the watchpoint"
+
+# Here is the target point. Be careful to not have breakpoint set on the line
+# we step from as in this case it is a valid upstream KFAIL gdb/38
+
+gdb_test "step" ".*Old value = 2.*New value = 3.*" "Catch the watchpoint"

View File

@ -1,141 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-readline-long-line-crash-test.patch
;; Fix readline segfault on excessively long hand-typed lines.
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196
diff --git a/gdb/testsuite/gdb.base/readline-overflow.exp b/gdb/testsuite/gdb.base/readline-overflow.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/readline-overflow.exp
@@ -0,0 +1,126 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>
+
+# This file is part of the gdb testsuite.
+
+#
+# Tests for readline buffer overflow.
+#
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+# Don't let a .inputrc file or an existing setting of INPUTRC mess up
+# the test results. Even if /dev/null doesn't exist on the particular
+# platform, the readline library will use the default setting just by
+# failing to open the file. OTOH, opening /dev/null successfully will
+# also result in the default settings being used since nothing will be
+# read from this file.
+global env
+if [info exists env(INPUTRC)] {
+ set old_inputrc $env(INPUTRC)
+}
+set env(INPUTRC) "/dev/null"
+
+set oldtimeout1 $timeout
+set timeout 600
+
+if [info exists env(GDBHISTFILE)] {
+ set old_gdbhistfile $env(GDBHISTFILE)
+}
+if [info exists env(HISTSIZE)] {
+ set old_histsize $env(HISTSIZE)
+}
+set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
+set env(HISTSIZE) "10"
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+
+set width 11
+gdb_test "set width $width" \
+ "" \
+ "Setting width to $width."
+#gdb_test "set height 1" \
+# "" \
+# "Setting height to 1."
+send_gdb "run X"
+set i 0
+# It crashes using `set width 7' on `set total 3560'.
+# Sometimes it corrupts screen on `set width 7'.
+# Bugreport used `set total 130001':
+# https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196
+# Check also `timeout' above.
+set total 4200
+gdb_expect {
+ -re X {
+ incr i
+ if {$i <= $total} {
+ send_gdb "X"
+ exp_continue
+ }
+ }
+ -re "\[ \b\r\n\]" {
+ exp_continue
+ }
+ eof {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters, reason: EOF"
+ gdb_clear_suppressed
+ }
+ timeout {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters (timeout $timeout), reason: TIMEOUT"
+ gdb_clear_suppressed
+ }
+ default {
+ fail "gdb sending total $total characters"
+ note "Failed after sending $i characters, reason: 0=\[$expect_out(0,string)\] buffer=\[$expect_out(buffer)\]"
+ gdb_clear_suppressed
+ }
+}
+send_gdb "\r"
+gdb_test "" \
+ "No executable file specified..*" \
+ "All the characters transferred"
+
+
+# Restore globals modified in this test...
+if [info exists old_inputrc] {
+ set env(INPUTRC) $old_inputrc
+} else {
+ unset env(INPUTRC)
+}
+if [info exists old_gdbhistfile] {
+ set env(GDBHISTFILE) $old_gdbhistfile
+} else {
+ unset env(GDBHISTFILE)
+}
+if [info exists old_histsize] {
+ set env(HISTSIZE) $old_histsize
+} else {
+ unset env(HISTSIZE)
+}
+set timeout $oldtimeout1
+

View File

@ -1,180 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.5-sharedlibrary-path.patch
;; Fix TLS symbols resolving for shared libraries with a relative pathname.
;; The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
;;=fedoratest: One should recheck if it is really fixed upstream.
If you provided some relative path to the shared library, such as with
export LD_LIBRARY_PATH=.
then gdb would fail to match the shared library name during the TLS lookup.
Dropped the workaround/fix for gdb-6.8.50.20081128 - is it still needed?
The testsuite needs `gdb-6.3-bz146810-solib_absolute_prefix_is_empty.patch'.
The testsuite needs `gdb-6.5-tls-of-separate-debuginfo.patch'.
2006-09-01 Jan Kratochvil <jan.kratochvil@redhat.com>
* solib-svr4.c (svr4_fetch_objfile_link_map): Match even absolute
requested pathnames to the internal loaded relative pathnames.
2007-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
2008-02-27 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to gdb-6.7.50.20080227.
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug-main.c b/gdb/testsuite/gdb.threads/tls-sepdebug-main.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug-main.c
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int main()
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c b/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug-shared.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+__thread int var = 42;
diff --git a/gdb/testsuite/gdb.threads/tls-sepdebug.exp b/gdb/testsuite/gdb.threads/tls-sepdebug.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-sepdebug.exp
@@ -0,0 +1,87 @@
+# Copyright 2006 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile tls-sepdebug
+set srcmainfile ${testfile}-main.c
+set srcsharedfile ${testfile}-shared.c
+
+set binmainfile [standard_output_file ${testfile}-main]
+set binsharedbase ${testfile}-shared.so
+set binsharedfile [standard_output_file ${binsharedbase}]
+set binshareddebugfile [standard_output_file ${binsharedbase}.debug]
+
+# Use explicit -soname as otherwise the full path to the library would get
+# encoded into ${binmainfile} making LD_LIBRARY_PATH tests useless.
+
+# FIXME: gcc dependency (-Wl,-soname).
+
+if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcsharedfile}" "${binsharedfile}" [list debug additional_flags=-Wl,-soname=${binsharedbase}]] != "" } {
+ untested "Couldn't compile test library"
+ return -1
+}
+
+# eu-strip(1) works fine but it is a part of `elfutils', not `binutils'.
+if 0 then {
+ remote_exec build "eu-strip -f ${binshareddebugfile} ${binsharedfile}"
+} else {
+ remote_exec build "objcopy --only-keep-debug ${binsharedfile} ${binshareddebugfile}"
+ remote_exec build "objcopy --strip-debug ${binsharedfile}"
+ remote_exec build "objcopy --add-gnu-debuglink=${binshareddebugfile} ${binsharedfile}"
+}
+
+# Do not use `shlib=' as it will automatically add also -rpath for gcc.
+
+if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcmainfile} ${binsharedfile}" "${binmainfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+# Test also the proper resolving of relative library names to absolute ones.
+# \$PWD is easy - it is the absolute way
+# ${subdir} would fail on "print var"
+
+set absdir [file dirname [standard_output_file ${binsharedbase}]]
+foreach ld_library_path [list $absdir [relative_filename [pwd] $absdir]] name { absolute relative } {
+
+ gdb_exit
+ gdb_start
+ ###gdb_reinitialize_dir $srcdir/$subdir
+
+ gdb_test "set env LD_LIBRARY_PATH=$ld_library_path" \
+ "" \
+ "set env LD_LIBRARY_PATH is $name"
+
+ gdb_load ${binmainfile}
+
+ # For C programs, "start" should stop in main().
+
+ gdb_test "start" \
+ "main \\(\\) at .*${srcmainfile}.*" \
+ "start"
+
+ # Check for: Cannot find shared library `/usr/lib/debug/lib/libc-2.4.90.so.debug' in dynamic linker's load module list
+ # as happens with TLS variables and `separate_debug_objfile_backlink'.
+
+ gdb_test "print var" \
+ "\\\$1 = \[0-9\].*" \
+ "print TLS variable from a shared library with $name-directory separate debug info file"
+}

View File

@ -1,197 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-buildid-locate-core-as-arg.patch
;;=push+jan
http://sourceware.org/ml/gdb-patches/2010-01/msg00558.html
[ Fixed up since the mail. ]
On Thu, 21 Jan 2010 18:17:15 +0100, Doug Evans wrote:
> Not an exhaustive list, but if we go down the path of converting "gdb
> corefile" to "gdb -c corefile", then we also need to think about "file
> corefile" being converted to "core corefile" [or "target core
> corefile", "core" is apparently deprecated in favor of "target core"]
> and "target exec corefile" -> "target core corefile". Presumably
> "file corefile" (and "target exec corefile") would discard the
> currently selected executable. But maybe not. Will that be confusing
> for users? I don't know.
While thinking about it overriding some GDB _commands_ was not my intention.
There is a general assumption if I have a shell COMMAND and some FILE I can do
$ COMMAND FILE
and COMMAND will appropriately load the FILE.
FSF GDB currently needs to specify also the executable file for core files
which already inhibits this intuitive expectation. OTOH with the build-id
locating patch which could allow such intuitive start notneeding the
executable file. Still it currently did not work due to the required "-c":
$ COMMAND -c COREFILE
Entering "file", "core-file" or "attach" commands is already explicit enough
so that it IMO should do what the command name says without any
autodetections. The second command line argument
(captured_main->pid_or_core_arg) is also autodetected (for PID or CORE) but
neither "attach" accepts a core file nor "core-file" accepts a PID.
The patch makes sense only with the build-id patchset so this is not submit
for FSF GDB inclusion yet. I am fine with your patch (+/- Hui Zhu's pending
bfd_check_format_matches) as the patch below is its natural extension.
Sorry for the delay,
Jan
2010-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* exceptions.h (enum errors <IS_CORE_ERROR>): New.
* exec.c: Include exceptions.h.
(exec_file_attach <bfd_core>): Call throw_error (IS_CORE_ERROR, ...).
* main.c (exec_or_core_file_attach): New.
(captured_main <optind < argc>): Set also corearg.
(captured_main <strcmp (execarg, symarg) == 0>): New variable func.
Call exec_or_core_file_attach if COREARG matches EXECARG. Call
symbol_file_add_main only if CORE_BFD remained NULL.
Http://sourceware.org/ml/gdb-patches/2010-01/msg00517.html
2010-01-20 Doug Evans <dje@google.com>
* exec.c (exec_file_attach): Print a more useful error message if the
user did "gdb core".
diff --git a/gdb/common/common-exceptions.h b/gdb/common/common-exceptions.h
--- a/gdb/common/common-exceptions.h
+++ b/gdb/common/common-exceptions.h
@@ -104,6 +104,9 @@ enum errors {
"_ERROR" is appended to the name. */
MAX_COMPLETIONS_REACHED_ERROR,
+ /* Attempt to load a core file as executable. */
+ IS_CORE_ERROR,
+
/* Add more errors here. */
NR_ERRORS
};
diff --git a/gdb/exec.c b/gdb/exec.c
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -36,6 +36,7 @@
#include "gdb_bfd.h"
#include "gcore.h"
#include "source.h"
+#include "exceptions.h"
#include <fcntl.h>
#include "readline/readline.h"
@@ -357,12 +358,27 @@ exec_file_attach (const char *filename, int from_tty)
if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
{
+ int is_core;
+
+ /* If the user accidentally did "gdb core", print a useful
+ error message. Check it only after bfd_object has been checked as
+ a valid executable may get recognized for example also as
+ "trad-core". */
+ is_core = bfd_check_format (exec_bfd, bfd_core);
+
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
exec_close ();
- error (_("\"%s\": not in executable format: %s"),
- scratch_pathname,
- gdb_bfd_errmsg (bfd_get_error (), matching));
+
+ if (is_core != 0)
+ throw_error (IS_CORE_ERROR,
+ _("\"%s\" is a core file.\n"
+ "Please specify an executable to debug."),
+ scratch_pathname);
+ else
+ error (_("\"%s\": not in executable format: %s"),
+ scratch_pathname,
+ gdb_bfd_errmsg (bfd_get_error (), matching));
}
if (build_section_table (exec_bfd, &sections, &sections_end))
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -447,6 +447,37 @@ struct cmdarg
char *string;
};
+/* Call exec_file_attach. If it detected FILENAME is a core file call
+ core_file_command. Print the original exec_file_attach error only if
+ core_file_command failed to find a matching executable. */
+
+static void
+exec_or_core_file_attach (const char *filename, int from_tty)
+{
+ volatile struct gdb_exception e;
+
+ gdb_assert (exec_bfd == NULL);
+
+ TRY
+ {
+ exec_file_attach (filename, from_tty);
+ }
+ CATCH (e, RETURN_MASK_ALL)
+ {
+ if (e.error == IS_CORE_ERROR)
+ {
+ core_file_command ((char *) filename, from_tty);
+
+ /* Iff the core file found its executable suppress the error message
+ from exec_file_attach. */
+ if (exec_bfd != NULL)
+ return;
+ }
+ throw_exception (e);
+ }
+ END_CATCH
+}
+
static void
captured_main_1 (struct captured_main_args *context)
{
@@ -883,6 +914,8 @@ captured_main_1 (struct captured_main_args *context)
{
symarg = argv[optind];
execarg = argv[optind];
+ if (optind + 1 == argc && corearg == NULL)
+ corearg = argv[optind];
optind++;
}
@@ -1033,11 +1066,25 @@ captured_main_1 (struct captured_main_args *context)
&& symarg != NULL
&& strcmp (execarg, symarg) == 0)
{
+ catch_command_errors_const_ftype *func;
+
+ /* Call exec_or_core_file_attach only if the file was specified as
+ a command line argument (and not an a command line option). */
+ if (corearg != NULL && strcmp (corearg, execarg) == 0)
+ {
+ func = exec_or_core_file_attach;
+ corearg = NULL;
+ }
+ else
+ func = exec_file_attach;
+
/* The exec file and the symbol-file are the same. If we can't
open it, better only print one error message.
- catch_command_errors returns non-zero on success! */
- if (catch_command_errors (exec_file_attach, execarg,
- !batch_flag))
+ catch_command_errors returns non-zero on success!
+ Do not load EXECARG as a symbol file if it has been already processed
+ as a core file. */
+ if (catch_command_errors (func, execarg, !batch_flag)
+ && core_bfd == NULL)
catch_command_errors (symbol_file_add_main_adapter, symarg,
!batch_flag);
}

View File

@ -1,42 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch
;; Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
;;=push+jan
diff --git a/gdb/build-id.c b/gdb/build-id.c
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -652,6 +652,19 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)
#include <dlfcn.h>
#endif
+/* Workarodun https://bugzilla.redhat.com/show_bug.cgi?id=643031
+ librpm must not exit() an application on SIGINT
+
+ Enable or disable a signal handler. SIGNUM: signal to enable (or disable
+ if negative). HANDLER: sa_sigaction handler (or NULL to use
+ rpmsqHandler()). Returns: no. of refs, -1 on error. */
+extern int rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler);
+int
+rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler)
+{
+ return 0;
+}
+
/* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files
and avoid their duplicities during a single inferior run. */
diff --git a/gdb/proc-service.list b/gdb/proc-service.list
--- a/gdb/proc-service.list
+++ b/gdb/proc-service.list
@@ -37,4 +37,7 @@
ps_pstop;
ps_ptread;
ps_ptwrite;
+
+ /* gdb-6.6-buildid-locate-rpm.patch */
+ rpmsqEnable;
};

View File

@ -1,129 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-buildid-locate-rpm-scl.patch
;; [SCL] Skip deprecated .gdb_index warning for Red Hat built files (BZ 953585).
;;=push+jan
warning: Skipping deprecated .gdb_index section
https://bugzilla.redhat.com/show_bug.cgi?id=953585
diff --git a/gdb/build-id.c b/gdb/build-id.c
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -689,7 +689,11 @@ static int missing_rpm_list_entries;
/* Returns the count of newly added rpms. */
static int
+#ifndef GDB_INDEX_VERIFY_VENDOR
missing_rpm_enlist (const char *filename)
+#else
+missing_rpm_enlist_1 (const char *filename, int verify_vendor)
+#endif
{
static int rpm_init_done = 0;
rpmts ts;
@@ -796,7 +800,11 @@ missing_rpm_enlist (const char *filename)
mi = rpmtsInitIterator_p (ts, RPMTAG_BASENAMES, filename, 0);
if (mi != NULL)
{
+#ifndef GDB_INDEX_VERIFY_VENDOR
for (;;)
+#else
+ if (!verify_vendor) for (;;)
+#endif
{
Header h;
char *debuginfo, **slot, *s, *s2;
@@ -914,6 +922,37 @@ missing_rpm_enlist (const char *filename)
xfree (debuginfo);
count++;
}
+#ifdef GDB_INDEX_VERIFY_VENDOR
+ else /* verify_vendor */
+ {
+ int vendor_pass = 0, vendor_fail = 0;
+
+ for (;;)
+ {
+ Header h;
+ errmsg_t err;
+ char *vendor;
+
+ h = rpmdbNextIterator_p (mi);
+ if (h == NULL)
+ break;
+
+ vendor = headerFormat_p (h, "%{vendor}", &err);
+ if (!vendor)
+ {
+ warning (_("Error querying the rpm file `%s': %s"), filename,
+ err);
+ continue;
+ }
+ if (strcmp (vendor, "Red Hat, Inc.") == 0)
+ vendor_pass = 1;
+ else
+ vendor_fail = 1;
+ xfree (vendor);
+ }
+ count = vendor_pass != 0 && vendor_fail == 0;
+ }
+#endif
rpmdbFreeIterator_p (mi);
}
@@ -924,6 +963,21 @@ missing_rpm_enlist (const char *filename)
}
static int
+#ifdef GDB_INDEX_VERIFY_VENDOR
+missing_rpm_enlist (const char *filename)
+{
+ return missing_rpm_enlist_1 (filename, 0);
+}
+
+extern int rpm_verify_vendor (const char *filename);
+int
+rpm_verify_vendor (const char *filename)
+{
+ return missing_rpm_enlist_1 (filename, 1);
+}
+
+static int
+#endif
missing_rpm_list_compar (const char *const *ap, const char *const *bp)
{
return strcoll (*ap, *bp);
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -3469,6 +3469,16 @@ read_gdb_index_from_section (struct objfile *objfile,
"set use-deprecated-index-sections on". */
if (version < 6 && !deprecated_ok)
{
+#ifdef GDB_INDEX_VERIFY_VENDOR
+ extern int rpm_verify_vendor (const char *filename);
+
+ /* Red Hat Developer Toolset exception. */
+ if (rpm_verify_vendor (filename))
+ {}
+ else
+ {
+
+#endif
static int warning_printed = 0;
if (!warning_printed)
{
@@ -3480,6 +3490,10 @@ to use the section anyway."),
warning_printed = 1;
}
return 0;
+#ifdef GDB_INDEX_VERIFY_VENDOR
+
+ }
+#endif
}
/* Version 7 indices generated by gold refer to the CU for a symbol instead
of the TU (for symbols coming from TUs),

File diff suppressed because it is too large Load Diff

View File

@ -1,94 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-bz230000-power6-disassembly-test.patch
;; Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
;;=fedoratest
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000
The original testcase
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000#c1
requires too recent GCC.
diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.exp b/gdb/testsuite/gdb.arch/powerpc-power6.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power6.exp
@@ -0,0 +1,54 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test PowerPC Power6 instructions disassembly.
+
+if {![istarget "powerpc*-*-*"]} then {
+ verbose "Skipping PowerPC Power6 instructions disassembly."
+ return
+}
+
+set testfile "powerpc-power6"
+set srcfile ${testfile}.s
+set objfile [standard_output_file ${testfile}.o]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
+ untested "PowerPC prologue tests"
+ return -1
+}
+
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${objfile}
+
+# Disassemble the function.
+
+gdb_test "disass func" ":\tblr\r\n.*" "Basic disassembly"
+
+gdb_test "disass func" ":\tdcbzl *r8,r9\r\n.*" "Power5 disassembly dcbzl"
+gdb_test "disass func" ":\tfrsqrtes *f10,f11\r\n.*" "Power5 disassembly frsqrtes"
+gdb_test "disass func" ":\tdadd *f1,f2,f1\r\n.*" "Power6 disassembly dadd"
+gdb_test "disass func" ":\tdaddq *f0,f2,f0\r\n.*" "Power6 disassembly daddq"
+gdb_test "disass func" ":\tdsub *f1,f2,f1\r\n.*" "Power6 disassembly dsub"
+gdb_test "disass func" ":\tdsubq *f0,f2,f0\r\n.*" "Power6 disassembly dsubq"
+gdb_test "disass func" ":\tdmul *f1,f2,f1\r\n.*" "Power6 disassembly dmul"
+gdb_test "disass func" ":\tdmulq *f0,f2,f0\r\n.*" "Power6 disassembly dmulq"
+gdb_test "disass func" ":\tddiv *f1,f2,f1\r\n.*" "Power6 disassembly ddiv"
+gdb_test "disass func" ":\tddivq *f0,f2,f0\r\n.*" "Power6 disassembly ddivq"
+gdb_test "disass func" ":\tdcmpu *cr1,f2,f1\r\n.*" "Power6 disassembly dcmpu"
+gdb_test "disass func" ":\tdcmpuq *cr1,f2,f0\r\n.*" "Power6 disassembly dcmpuq"
diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.s b/gdb/testsuite/gdb.arch/powerpc-power6.s
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power6.s
@@ -0,0 +1,16 @@
+ .text
+ .globl func
+func:
+ blr
+ .long 0x7c284fec /* dcbzl r8,r9 */
+ .long 0xed405834 /* frsqrtes f10,f11 */
+ .long 0xec220804 /* dadd f1,f2,f1 */
+ .long 0xfc020004 /* daddq f0,f2,f0 */
+ .long 0xec220c04 /* dsub f1,f2,f1 */
+ .long 0xfc020404 /* dsubq f0,f2,f0 */
+ .long 0xec220844 /* dmul f1,f2,f1 */
+ .long 0xfc020044 /* dmulq f0,f2,f0 */
+ .long 0xec220c44 /* ddiv f1,f2,f1 */
+ .long 0xfc020444 /* ddivq f0,f2,f0 */
+ .long 0xec820d04 /* dcmpu cr1,f2,f1 */
+ .long 0xfc820504 /* dcmpuq cr1,f2,f0 */

View File

@ -1,78 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.6-scheduler_locking-step-is-default.patch
;; Make upstream `set scheduler-locking step' as default.
;;=push+jan: How much is scheduler-locking relevant after non-stop?
diff --git a/gdb/infrun.c b/gdb/infrun.c
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2193,7 +2193,7 @@ static const char *const scheduler_enums[] = {
schedlock_replay,
NULL
};
-static const char *scheduler_mode = schedlock_replay;
+static const char *scheduler_mode = schedlock_step;
static void
show_scheduler_mode (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
diff --git a/gdb/testsuite/gdb.mi/mi-cli.exp b/gdb/testsuite/gdb.mi/mi-cli.exp
--- a/gdb/testsuite/gdb.mi/mi-cli.exp
+++ b/gdb/testsuite/gdb.mi/mi-cli.exp
@@ -199,7 +199,7 @@ mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" \
# Test that the token is output even for CLI commands
# Also test that *stopped includes frame information.
mi_gdb_test "34 next" \
- ".*34\\\^running.*\\*running,thread-id=\"all\"" \
+ ".*34\\\^running.*\\*running,thread-id=\"1\"" \
"34 next: run"
# Test that the new current source line is output to the console
diff --git a/gdb/testsuite/gdb.mi/mi-console.exp b/gdb/testsuite/gdb.mi/mi-console.exp
--- a/gdb/testsuite/gdb.mi/mi-console.exp
+++ b/gdb/testsuite/gdb.mi/mi-console.exp
@@ -60,6 +60,9 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
mi_run_to_main
+# thread-id=\"all\" vs. thread-id=\"1\" below:
+mi_gdb_test "210-gdb-set scheduler-locking off" "210\\^done" "set scheduler-locking off"
+
# The output we get from the target depends on how it is hosted. If
# we are semihosted (e.g., the sim or a remote target that supports
# the File I/O remote protocol extension), we see the target I/O
diff --git a/gdb/testsuite/gdb.mi/mi-logging.exp b/gdb/testsuite/gdb.mi/mi-logging.exp
--- a/gdb/testsuite/gdb.mi/mi-logging.exp
+++ b/gdb/testsuite/gdb.mi/mi-logging.exp
@@ -53,7 +53,7 @@ close $chan
set mi_log_prompt "\[(\]gdb\[)\] \[\r\n\]+"
-if [regexp "\\^done\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" $logcontent] {
+if [regexp "\\^done\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"1\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"1\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" $logcontent] {
pass "log file contents"
} else {
fail "log file contents"
@@ -76,7 +76,7 @@ set chan [open $milogfile]
set logcontent [read $chan]
close $chan
-if [regexp "1001\\^done\[\r\n\]+$mi_log_prompt.*1002\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt.*1003\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" $logcontent] {
+if [regexp "1001\\^done\[\r\n\]+$mi_log_prompt.*1002\\^running\[\r\n\]+\\*running,thread-id=\"1\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt.*1003\\^running\[\r\n\]+\\*running,thread-id=\"1\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" $logcontent] {
pass "redirect log file contents"
} else {
fail "redirect log file contents"
diff --git a/gdb/testsuite/gdb.opt/inline-cmds.exp b/gdb/testsuite/gdb.opt/inline-cmds.exp
--- a/gdb/testsuite/gdb.opt/inline-cmds.exp
+++ b/gdb/testsuite/gdb.opt/inline-cmds.exp
@@ -331,7 +331,7 @@ proc mi_cli_step {cli_output_re message} {
send_gdb "interpreter-exec console \"step\"\n"
gdb_expect {
- -re "\\^running\r\n\\*running,thread-id=\"all\"\r\n${mi_gdb_prompt}${cli_output_re}" {
+ -re "\\^running\r\n\\*running,thread-id=\"1\"\r\n${mi_gdb_prompt}${cli_output_re}" {
pass $message
}
timeout {

View File

@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.7-charsign-test.patch
;; Fix displaying of numeric char arrays as strings (BZ 224128).
;;=fedoratest: But it is failing anyway, one should check the behavior more.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=224128
2007-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/charsign.exp, gdb.base/charsign.c: New files.
[ stripped ]
2007-10-19 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7 - only the testcase left, patch has been reverted,
char-vectors restricted.
diff --git a/gdb/testsuite/gdb.base/charsign.c b/gdb/testsuite/gdb.base/charsign.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/charsign.c
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int main()
+{
+ return 0;
+}
+
+char n[]="A";
+signed char s[]="A";
+unsigned char u[]="A";
+
+typedef char char_n;
+typedef signed char char_s;
+typedef unsigned char char_u;
+
+char_n n_typed[]="A";
+char_s s_typed[]="A";
+char_u u_typed[]="A";
diff --git a/gdb/testsuite/gdb.base/charsign.exp b/gdb/testsuite/gdb.base/charsign.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/charsign.exp
@@ -0,0 +1,63 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+set testfile charsign
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+
+proc do_test { cflags } {
+ global srcdir
+ global binfile
+ global subdir
+ global srcfile
+ global gdb_prompt
+
+ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=$cflags]] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+ }
+
+ # Get things started.
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load ${binfile}
+
+ # For C programs, "start" should stop in main().
+
+ gdb_test "p n" \
+ "= \"A\""
+ gdb_test "p s" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p u" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p n_typed" \
+ "= \"A\""
+ gdb_test "p s_typed" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+ gdb_test "p u_typed" \
+ "= \\{65 'A', 0 '\\\\0'\\}"
+}
+
+# The string identification works despite the compiler flags below due to
+# gdbtypes.c:
+# if (name && strcmp (name, "char") == 0)
+# TYPE_FLAGS (type) |= TYPE_FLAG_NOSIGN;
+
+do_test {}
+do_test {-fsigned-char}
+do_test {-funsigned-char}

View File

@ -1,104 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.7-testsuite-stable-results.patch
;; Testsuite fixes for more stable/comparable results.
;;=fedoratest
gdb/testsuite/gdb.base/fileio.c:
gdb/testsuite/gdb.base/fileio.exp:
2007-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/fileio.c (ROOTSUBDIR): New macro.
(main): CHDIR into ROOTSUBDIR. CHOWN ROOTSUBDIR and CHDIR into
ROOTSUBDIR if we are being run as root.
* gdb.base/fileio.exp: Change the startup and finish cleanup.
Change the test file reference to be into the `fileio.dir' directory.
sources/gdb/testsuite/gdb.base/dump.exp:
Found on RHEL-5.s390x.
gdb-6.8.50.20090209/gdb/testsuite/gdb.base/auxv.exp:
random FAIL: gdb.base/auxv.exp: matching auxv data from live and gcore
gdb-6.8.50.20090209/gdb/testsuite/gdb.base/annota1.exp:
frames-invalid can happen asynchronously.
diff --git a/gdb/testsuite/gdb.base/fileio.c b/gdb/testsuite/gdb.base/fileio.c
--- a/gdb/testsuite/gdb.base/fileio.c
+++ b/gdb/testsuite/gdb.base/fileio.c
@@ -560,6 +560,28 @@ strerrno (int err)
int
main ()
{
+ /* These tests
+ Open for write but no write permission returns EACCES
+ Unlinking a file in a directory w/o write access returns EACCES
+ fail if we are being run as root - drop the privileges here. */
+
+ if (geteuid () == 0)
+ {
+ uid_t uid = 99;
+
+ if (chown (OUTDIR, uid, uid) != 0)
+ {
+ printf ("chown %d.%d %s: %s\n", (int) uid, (int) uid,
+ OUTDIR, strerror (errno));
+ exit (1);
+ }
+ if (setuid (uid) || geteuid () == 0)
+ {
+ printf ("setuid %d: %s\n", (int) uid, strerror (errno));
+ exit (1);
+ }
+ }
+
/* Don't change the order of the calls. They partly depend on each other */
test_open ();
test_write ();
diff --git a/gdb/testsuite/gdb.base/fileio.exp b/gdb/testsuite/gdb.base/fileio.exp
--- a/gdb/testsuite/gdb.base/fileio.exp
+++ b/gdb/testsuite/gdb.base/fileio.exp
@@ -24,9 +24,9 @@ if [target_info exists gdb,nofileio] {
standard_testfile
if {[is_remote host]} {
- set outdir .
+ set outdir "fileio.dir"
} else {
- set outdir [standard_output_file {}]
+ set outdir [standard_output_file "fileio.dir"]
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
@@ -47,7 +47,8 @@ set dir2 [standard_output_file dir2.fileio.test]
if {[file exists $dir2] && ![file writable $dir2]} {
system "chmod +w $dir2"
}
-system "rm -rf [standard_output_file *.fileio.test]"
+system "rm -rf [standard_output_file fileio.dir]"
+system "mkdir -m777 [standard_output_file fileio.dir]"
set oldtimeout $timeout
set timeout [expr "$timeout + 60"]
@@ -89,7 +90,7 @@ gdb_test continue \
gdb_test "continue" ".*" ""
-catch "system \"chmod -f -w [standard_output_file nowrt.fileio.test]\""
+catch "system \"chmod -f -w [standard_output_file fileio.dir/nowrt.fileio.test]\""
gdb_test continue \
"Continuing\\..*open 5:.*EACCES$stop_msg" \
@@ -276,9 +277,7 @@ gdb_test continue \
gdb_exit
# Make dir2 writable again so rm -rf of a build tree Just Works.
-if {[file exists $dir2] && ![file writable $dir2]} {
- system "chmod +w $dir2"
-}
+system "chmod -R +w $outdir"
set timeout $oldtimeout
return 0

View File

@ -1,37 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-bz436037-reg-no-longer-active.patch
;; Fix register assignments with no GDB stack frames (BZ 436037).
;;=push+jan: This fix is incorrect.
diff --git a/gdb/valops.c b/gdb/valops.c
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -1104,6 +1104,8 @@ value_assign (struct value *toval, struct value *fromval)
struct gdbarch *gdbarch;
int value_reg;
+ value_reg = VALUE_REGNUM (toval);
+
/* Figure out which frame this is in currently.
We use VALUE_FRAME_ID for obtaining the value's frame id instead of
@@ -1113,8 +1115,14 @@ value_assign (struct value *toval, struct value *fromval)
frame. */
frame = frame_find_by_id (VALUE_FRAME_ID (toval));
- value_reg = VALUE_REGNUM (toval);
-
+ /* "set $reg+=1" should work on programs with no debug info,
+ but frame_find_by_id returns NULL here (RH bug 436037).
+ Use current frame, it represents CPU state in this case.
+ If frame_find_by_id is changed to do it internally
+ (it is contemplated there), remove this. */
+ if (!frame)
+ frame = get_current_frame ();
+ /* Probably never happens. */
if (!frame)
error (_("Value being assigned to is no longer active."));

View File

@ -1,181 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-bz442765-threaded-exec-test.patch
;; Test various forms of threads tracking across exec() (BZ 442765).
;;=fedoratest
Test various forms of threads tracking across exec(2).
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.c b/gdb/testsuite/gdb.threads/threaded-exec.c
--- a/gdb/testsuite/gdb.threads/threaded-exec.c
+++ b/gdb/testsuite/gdb.threads/threaded-exec.c
@@ -18,21 +18,95 @@
Boston, MA 02111-1307, USA. */
#include <stddef.h>
-#include <pthread.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
+#include <stdio.h>
+#ifdef THREADS
+
+# include <pthread.h>
static void *
threader (void *arg)
{
- return NULL;
+ return NULL;
}
+#endif
+
int
-main (void)
+main (int argc, char **argv)
{
+ char *exec_nothreads, *exec_threads, *cmd;
+ int phase;
+ char phase_s[8];
+
+ setbuf (stdout, NULL);
+
+ if (argc != 4)
+ {
+ fprintf (stderr, "%s <non-threaded> <threaded> <phase>\n", argv[0]);
+ return 1;
+ }
+
+#ifdef THREADS
+ puts ("THREADS: Y");
+#else
+ puts ("THREADS: N");
+#endif
+ exec_nothreads = argv[1];
+ printf ("exec_nothreads: %s\n", exec_nothreads);
+ exec_threads = argv[2];
+ printf ("exec_threads: %s\n", exec_threads);
+ phase = atoi (argv[3]);
+ printf ("phase: %d\n", phase);
+
+ /* Phases: threading
+ 0: N -> N
+ 1: N -> Y
+ 2: Y -> Y
+ 3: Y -> N
+ 4: N -> exit */
+
+ cmd = NULL;
+
+#ifndef THREADS
+ switch (phase)
+ {
+ case 0:
+ cmd = exec_nothreads;
+ break;
+ case 1:
+ cmd = exec_threads;
+ break;
+ case 2:
+ fprintf (stderr, "%s: We should have threads for phase %d!\n", argv[0],
+ phase);
+ return 1;
+ case 3:
+ fprintf (stderr, "%s: We should have threads for phase %d!\n", argv[0],
+ phase);
+ return 1;
+ case 4:
+ return 0;
+ default:
+ assert (0);
+ }
+#else /* THREADS */
+ switch (phase)
+ {
+ case 0:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ case 1:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ case 2:
+ cmd = exec_threads;
+ {
pthread_t t1;
int i;
@@ -40,7 +114,34 @@ main (void)
assert (i == 0);
i = pthread_join (t1, NULL);
assert (i == 0);
+ }
+ break;
+ case 3:
+ cmd = exec_nothreads;
+ {
+ pthread_t t1;
+ int i;
+
+ i = pthread_create (&t1, NULL, threader, (void *) NULL);
+ assert (i == 0);
+ i = pthread_join (t1, NULL);
+ assert (i == 0);
+ }
+ break;
+ case 4:
+ fprintf (stderr, "%s: We should not have threads for phase %d!\n",
+ argv[0], phase);
+ return 1;
+ default:
+ assert (0);
+ }
+#endif /* THREADS */
+
+ assert (cmd != NULL);
+
+ phase++;
+ snprintf (phase_s, sizeof phase_s, "%d", phase);
- execl ("/bin/true", "/bin/true", NULL);
- abort ();
+ execl (cmd, cmd, exec_nothreads, exec_threads, phase_s, NULL);
+ assert (0);
}
diff --git a/gdb/testsuite/gdb.threads/threaded-exec.exp b/gdb/testsuite/gdb.threads/threaded-exec.exp
--- a/gdb/testsuite/gdb.threads/threaded-exec.exp
+++ b/gdb/testsuite/gdb.threads/threaded-exec.exp
@@ -20,9 +20,14 @@
set testfile threaded-exec
set srcfile ${testfile}.c
-set binfile [standard_output_file ${testfile}]
+set binfile_nothreads [standard_output_file ${testfile}N]
+set binfile_threads [standard_output_file ${testfile}Y]
-if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable []] != "" } {
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile_nothreads}" executable {additional_flags=-UTHREADS}] != "" } {
+ return -1
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile_threads}" executable {additional_flags=-DTHREADS}] != "" } {
return -1
}
@@ -30,9 +35,9 @@ gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+gdb_load ${binfile_nothreads}
-gdb_run_cmd
+gdb_run_cmd ${binfile_nothreads} ${binfile_threads} 0
gdb_test_multiple {} "Program exited" {
-re "\r\n\\\[Inferior .* exited normally\\\]\r\n$gdb_prompt $" {

View File

@ -1,78 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-quit-never-aborts.patch
;; Make the GDB quit processing non-abortable to cleanup everything properly.
;;=fedora: It was useful only after gdb-6.8-attach-signalled-detach-stopped.patch .
We may abort the process of detaching threads with multiple SIGINTs - which are
being sent during a testcase terminating its child GDB.
Some of the threads may not be properly PTRACE_DETACHed which hurts if they
should have been detached with SIGSTOP (as they are accidentally left running
on the debugger termination).
diff --git a/gdb/defs.h b/gdb/defs.h
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -168,6 +168,10 @@ extern void default_quit_handler (void);
/* Flag that function quit should call quit_force. */
extern volatile int sync_quit_force_run;
+#ifdef NEED_DETACH_SIGSTOP
+extern int quit_flag_cleanup;
+#endif
+
extern void quit (void);
/* Helper for the QUIT macro. */
diff --git a/gdb/extension.c b/gdb/extension.c
--- a/gdb/extension.c
+++ b/gdb/extension.c
@@ -820,6 +820,11 @@ check_quit_flag (void)
int i, result = 0;
const struct extension_language_defn *extlang;
+#ifdef NEED_DETACH_SIGSTOP
+ if (quit_flag_cleanup)
+ return 0;
+#endif
+
ALL_ENABLED_EXTENSION_LANGUAGES (i, extlang)
{
if (extlang->ops->check_quit_flag != NULL)
diff --git a/gdb/top.c b/gdb/top.c
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1606,7 +1606,13 @@ quit_force (int *exit_arg, int from_tty)
qt.from_tty = from_tty;
+#ifndef NEED_DETACH_SIGSTOP
/* We want to handle any quit errors and exit regardless. */
+#else
+ /* We want to handle any quit errors and exit regardless but we should never
+ get user-interrupted to properly detach the inferior. */
+ quit_flag_cleanup = 1;
+#endif
/* Get out of tfind mode, and kill or detach all inferiors. */
TRY
diff --git a/gdb/utils.c b/gdb/utils.c
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -108,6 +108,13 @@ static std::chrono::steady_clock::duration prompt_for_continue_wait_time;
static int debug_timestamp = 0;
+#ifdef NEED_DETACH_SIGSTOP
+/* Nonzero means we are already processing the quitting cleanups and we should
+ no longer get aborted. */
+
+int quit_flag_cleanup;
+#endif
+
/* Nonzero means that strings with character values >0x7F should be printed
as octal escapes. Zero means just print the value (e.g. it's an
international character, and the terminal or window can cope.) */

View File

@ -1,19 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-sparc64-silence-memcpy-check.patch
;; Silence memcpy check which returns false positive (sparc64)
;;=push: But it is just a GCC workaround, look up the existing GCC PR for it.
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -1462,6 +1462,7 @@ sparc32_store_return_value (struct type *type, struct regcache *regcache,
if (sparc_floating_p (type) || sparc_complex_floating_p (type))
{
/* Floating return values. */
+ len = (len <= 8) ? len : 8;
memcpy (buf, valbuf, len);
regcache->cooked_write (SPARC_F0_REGNUM, buf);
if (len > 4)

View File

@ -1,90 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-6.8-watchpoint-conditionals-test.patch
;; Test the watchpoints conditionals works.
;;=fedoratest
For:
http://sourceware.org/ml/gdb-patches/2008-04/msg00379.html
http://sourceware.org/ml/gdb-cvs/2008-04/msg00104.html
diff --git a/gdb/testsuite/gdb.base/watchpoint-cond.c b/gdb/testsuite/gdb.base/watchpoint-cond.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-cond.c
@@ -0,0 +1,31 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2008 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+int
+main (int argc, char **argv)
+{
+ static int i = 0; /* `static' to start initialized. */
+ int j = 2;
+
+ for (j = 0; j < 30; j++)
+ i = 30 - j;
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/watchpoint-cond.exp b/gdb/testsuite/gdb.base/watchpoint-cond.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-cond.exp
@@ -0,0 +1,37 @@
+# Copyright 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set testfile watchpoint-cond
+set srcfile ${testfile}.c
+set binfile [standard_output_file ${testfile}]
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if { [runto_main] < 0 } {
+ untested watchpoint-cond
+ return -1
+}
+
+gdb_test "watch i if i < 20" "atchpoint \[0-9\]+: i"
+gdb_test "cont" "atchpoint \[0-9\]+: i.*Old value = 20.*New value = 19.*"

View File

@ -1,68 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-7.2.50-sparc-add-workaround-to-broken-debug-files.patch
;; Toolchain on sparc is slightly broken and debuginfo files are generated
;; with non 64bit aligned tables/offsets.
;; See for example readelf -S ../Xvnc.debug.
;;
;; As a consenquence calculation of sectp->filepos as used in
;; dwarf2_read_section (gdb/dwarf2read.c:1525) will return a non aligned buffer
;; that cannot be used directly as done with MMAP.
;; Usage will result in a BusError.
;;
;; While we figure out what's wrong in the toolchain and do a full archive
;; rebuild to fix it, we need to be able to use gdb :)
;;=push
diff --git a/gdb/gdb_bfd.c b/gdb/gdb_bfd.c
--- a/gdb/gdb_bfd.c
+++ b/gdb/gdb_bfd.c
@@ -24,12 +24,14 @@
#include "hashtab.h"
#include "filestuff.h"
#include "vec.h"
+#ifndef __sparc__
#ifdef HAVE_MMAP
#include <sys/mman.h>
#ifndef MAP_FAILED
#define MAP_FAILED ((void *) -1)
#endif
#endif
+#endif
#include "target.h"
#include "gdb/fileio.h"
#include "inferior.h"
@@ -484,6 +486,7 @@ free_one_bfd_section (bfd *abfd, asection *sectp, void *ignore)
if (sect != NULL && sect->data != NULL)
{
+#ifndef __sparc__
#ifdef HAVE_MMAP
if (sect->map_addr != NULL)
{
@@ -493,6 +496,7 @@ free_one_bfd_section (bfd *abfd, asection *sectp, void *ignore)
gdb_assert (res == 0);
}
else
+#endif
#endif
xfree (sect->data);
}
@@ -659,6 +663,7 @@ gdb_bfd_map_section (asection *sectp, bfd_size_type *size)
if (descriptor->data != NULL)
goto done;
+#ifndef __sparc__
#ifdef HAVE_MMAP
if (!bfd_is_section_compressed (abfd, sectp))
{
@@ -693,6 +698,7 @@ gdb_bfd_map_section (asection *sectp, bfd_size_type *size)
}
}
#endif /* HAVE_MMAP */
+#endif
/* Handle compressed sections, or ordinary uncompressed sections in
the no-mmap case. */

View File

@ -1,89 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer-pie-addons-keep-disabled.patch
;;=push+jan: Breakpoints disabling matching should not be based on address.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -15522,6 +15522,50 @@ initialize_breakpoint_ops (void)
static struct cmd_list_element *enablebreaklist = NULL;
+void
+breakpoints_relocate (struct objfile *objfile, struct section_offsets *delta)
+{
+ struct bp_location *bl, **blp_tmp;
+ int changed = 0;
+
+ gdb_assert (objfile->separate_debug_objfile_backlink == NULL);
+
+ ALL_BP_LOCATIONS (bl, blp_tmp)
+ {
+ struct obj_section *osect;
+
+ /* BL->SECTION can be correctly NULL for breakpoints with multiple
+ locations expanded through symtab. */
+
+ ALL_OBJFILE_OSECTIONS (objfile, osect)
+ {
+ CORE_ADDR relocated_address;
+ CORE_ADDR delta_offset;
+
+ delta_offset = ANOFFSET (delta, osect->the_bfd_section->index);
+ if (delta_offset == 0)
+ continue;
+ relocated_address = bl->address + delta_offset;
+
+ if (obj_section_addr (osect) <= relocated_address
+ && relocated_address < obj_section_endaddr (osect))
+ {
+ if (bl->inserted)
+ remove_breakpoint (bl);
+
+ bl->address += delta_offset;
+ bl->requested_address += delta_offset;
+
+ changed = 1;
+ }
+ }
+ }
+
+ if (changed)
+ qsort (bp_locations, bp_locations_count, sizeof (*bp_locations),
+ bp_locations_compare);
+}
+
void
_initialize_breakpoint (void)
{
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1679,6 +1679,9 @@ extern const char *ep_parse_optional_if_clause (const char **arg);
UIOUT iff debugging multiple threads. */
extern void maybe_print_thread_hit_breakpoint (struct ui_out *uiout);
+extern void breakpoints_relocate (struct objfile *objfile,
+ struct section_offsets *delta);
+
/* Print the specified breakpoint. */
extern void print_breakpoint (breakpoint *bp);
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -883,6 +883,11 @@ objfile_relocate1 (struct objfile *objfile,
obj_section_addr (s));
}
+ /* Final call of breakpoint_re_set can keep breakpoint locations disabled if
+ their addresses match. */
+ if (objfile->separate_debug_objfile_backlink == NULL)
+ breakpoints_relocate (objfile, delta);
+
/* Data changed. */
return 1;
}

View File

@ -1,63 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer-pie-addons.patch
;;=push+jan: May get obsoleted by Tom's unrelocated objfiles patch.
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -505,6 +505,7 @@ enum field_loc_kind
{
FIELD_LOC_KIND_BITPOS, /**< bitpos */
FIELD_LOC_KIND_ENUMVAL, /**< enumval */
+ /* This address is unrelocated by the objfile's ANOFFSET. */
FIELD_LOC_KIND_PHYSADDR, /**< physaddr */
FIELD_LOC_KIND_PHYSNAME, /**< physname */
FIELD_LOC_KIND_DWARF_BLOCK /**< dwarf_block */
@@ -556,6 +557,7 @@ union field_location
field. Otherwise, physname is the mangled label of the
static field. */
+ /* This address is unrelocated by the objfile's ANOFFSET. */
CORE_ADDR physaddr;
const char *physname;
@@ -1438,6 +1440,7 @@ extern void set_type_vptr_basetype (struct type *, struct type *);
#define FIELD_ENUMVAL_LVAL(thisfld) ((thisfld).loc.enumval)
#define FIELD_ENUMVAL(thisfld) (FIELD_ENUMVAL_LVAL (thisfld) + 0)
#define FIELD_STATIC_PHYSNAME(thisfld) ((thisfld).loc.physname)
+/* This address is unrelocated by the objfile's ANOFFSET. */
#define FIELD_STATIC_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
#define FIELD_DWARF_BLOCK(thisfld) ((thisfld).loc.dwarf_block)
#define SET_FIELD_BITPOS(thisfld, bitpos) \
@@ -1449,6 +1452,7 @@ extern void set_type_vptr_basetype (struct type *, struct type *);
#define SET_FIELD_PHYSNAME(thisfld, name) \
(FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_PHYSNAME, \
FIELD_STATIC_PHYSNAME (thisfld) = (name))
+/* This address is unrelocated by the objfile's ANOFFSET. */
#define SET_FIELD_PHYSADDR(thisfld, addr) \
(FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_PHYSADDR, \
FIELD_STATIC_PHYSADDR (thisfld) = (addr))
@@ -1465,6 +1469,7 @@ extern void set_type_vptr_basetype (struct type *, struct type *);
#define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS (TYPE_FIELD (thistype, n))
#define TYPE_FIELD_ENUMVAL(thistype, n) FIELD_ENUMVAL (TYPE_FIELD (thistype, n))
#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_STATIC_PHYSNAME (TYPE_FIELD (thistype, n))
+/* This address is unrelocated by the objfile's ANOFFSET. */
#define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_STATIC_PHYSADDR (TYPE_FIELD (thistype, n))
#define TYPE_FIELD_DWARF_BLOCK(thistype, n) FIELD_DWARF_BLOCK (TYPE_FIELD (thistype, n))
#define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n))
diff --git a/gdb/value.c b/gdb/value.c
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -2829,7 +2829,8 @@ value_static_field (struct type *type, int fieldno)
{
case FIELD_LOC_KIND_PHYSADDR:
retval = value_at_lazy (TYPE_FIELD_TYPE (type, fieldno),
- TYPE_FIELD_STATIC_PHYSADDR (type, fieldno));
+ TYPE_FIELD_STATIC_PHYSADDR (type, fieldno)
+ + (TYPE_OBJFILE (type) == NULL ? 0 : ANOFFSET (TYPE_OBJFILE (type)->section_offsets, SECT_OFF_TEXT (TYPE_OBJFILE (type)))));
break;
case FIELD_LOC_KIND_PHYSNAME:
{

File diff suppressed because it is too large Load Diff

View File

@ -1,600 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-archer.patch
;; Python patches of: http://sourceware.org/gdb/wiki/ProjectArcher
;;=push
http://sourceware.org/gdb/wiki/ProjectArcher
http://sourceware.org/gdb/wiki/ArcherBranchManagement
GIT snapshot:
commit 718a1618b2f691a7f407213bb50f100ac59f91c3
tromey/python
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -2112,6 +2112,12 @@ stamp-h: $(srcdir)/config.in config.status
CONFIG_LINKS= \
$(SHELL) config.status
+.gdbinit: $(srcdir)/gdbinit.in config.status
+ CONFIG_FILES=".gdbinit:gdbinit.in" \
+ CONFIG_COMMANDS= \
+ CONFIG_HEADERS= \
+ $(SHELL) config.status
+
config.status: $(srcdir)/configure configure.nat configure.tgt configure.host ../bfd/development.sh
$(SHELL) config.status --recheck
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -80,6 +80,7 @@ PYTHON_FILE_LIST = \
gdb/unwinder.py \
gdb/xmethod.py \
gdb/command/__init__.py \
+ gdb/command/ignore_errors.py \
gdb/command/explore.py \
gdb/command/backtrace.py \
gdb/command/frame_filters.py \
@@ -92,6 +93,8 @@ PYTHON_FILE_LIST = \
gdb/function/as_string.py \
gdb/function/caller_is.py \
gdb/function/strfns.py \
+ gdb/function/caller_is.py \
+ gdb/function/in_scope.py \
gdb/printer/__init__.py \
gdb/printer/bound_registers.py
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -1245,6 +1245,16 @@ for remote debugging.
Run using @var{device} for your program's standard input and output.
@c FIXME: kingdon thinks there is more to -tty. Investigate.
+@item -P
+@cindex @code{-P}
+@itemx --python
+@cindex @code{--python}
+Change interpretation of command line so that the argument immediately
+following this switch is taken to be the name of a Python script file.
+This option stops option processing; subsequent options are passed to
+Python as @code{sys.argv}. This option is only available if Python
+scripting support was enabled when @value{GDBN} was configured.
+
@c resolve the situation of these eventually
@item -tui
@cindex @code{--tui}
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -88,8 +88,6 @@ containing @code{end}. For example:
@smallexample
(@value{GDBP}) python
-Type python script
-End with a line saying just "end".
>print 23
>end
23
diff --git a/gdb/gdb-gdb.gdb.in b/gdb/gdb-gdb.gdb.in
--- a/gdb/gdb-gdb.gdb.in
+++ b/gdb/gdb-gdb.gdb.in
@@ -1,5 +1,15 @@
echo Setting up the environment for debugging gdb.\n
+# Set up the Python library and "require" command.
+python
+from os.path import abspath
+gdb.datadir = abspath ('@srcdir@/python/lib')
+gdb.pythonlibdir = gdb.datadir
+gdb.__path__ = [gdb.datadir + '/gdb']
+sys.path.insert(0, gdb.datadir)
+end
+source @srcdir@/python/lib/gdb/__init__.py
+
if !$gdb_init_done
set variable $gdb_init_done = 1
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -33,6 +33,7 @@
#include "interps.h"
#include "main.h"
+#include "python/python.h"
#include "source.h"
#include "cli/cli-cmds.h"
#include "objfiles.h"
@@ -479,7 +480,7 @@ exec_or_core_file_attach (const char *filename, int from_tty)
}
static void
-captured_main_1 (struct captured_main_args *context)
+captured_main_1 (struct captured_main_args *context, int &python_script)
{
int argc = context->argc;
char **argv = context->argv;
@@ -695,10 +696,14 @@ captured_main_1 (struct captured_main_args *context)
{"args", no_argument, &set_args, 1},
{"l", required_argument, 0, 'l'},
{"return-child-result", no_argument, &return_child_result, 1},
+#if HAVE_PYTHON
+ {"python", no_argument, 0, 'P'},
+ {"P", no_argument, 0, 'P'},
+#endif
{0, no_argument, 0, 0}
};
- while (1)
+ while (!python_script)
{
int option_index;
@@ -716,6 +721,9 @@ captured_main_1 (struct captured_main_args *context)
case 0:
/* Long option that just sets a flag. */
break;
+ case 'P':
+ python_script = 1;
+ break;
case OPT_SE:
symarg = optarg;
execarg = optarg;
@@ -890,7 +898,31 @@ captured_main_1 (struct captured_main_args *context)
/* Now that gdb_init has created the initial inferior, we're in
position to set args for that inferior. */
- if (set_args)
+ if (python_script)
+ {
+ /* The first argument is a python script to evaluate, and
+ subsequent arguments are passed to the script for
+ processing there. */
+ if (optind >= argc)
+ {
+ fprintf_unfiltered (gdb_stderr,
+ _("%s: Python script file name required\n"),
+ argv[0]);
+ exit (1);
+ }
+
+ /* FIXME: should handle inferior I/O intelligently here.
+ E.g., should be possible to run gdb in pipeline and have
+ Python (and gdb) output go to stderr or file; and if a
+ prompt is needed, open the tty. */
+ quiet = 1;
+ /* FIXME: should read .gdbinit if, and only if, a prompt is
+ requested by the script. Though... maybe this is not
+ ideal? */
+ /* FIXME: likewise, reading in history. */
+ inhibit_gdbinit = 1;
+ }
+ else if (set_args)
{
/* The remaining options are the command-line options for the
inferior. The first one is the sym/exec file, and the rest
@@ -1180,7 +1212,8 @@ captured_main_1 (struct captured_main_args *context)
/* Read in the old history after all the command files have been
read. */
- init_history ();
+ if (!python_script)
+ init_history ();
if (batch_flag)
{
@@ -1193,24 +1226,37 @@ static void
captured_main (void *data)
{
struct captured_main_args *context = (struct captured_main_args *) data;
+ int python_script = 0;
- captured_main_1 (context);
+ captured_main_1 (context, python_script);
- /* NOTE: cagney/1999-11-07: There is probably no reason for not
- moving this loop and the code found in captured_command_loop()
- into the command_loop() proper. The main thing holding back that
- change - SET_TOP_LEVEL() - has been eliminated. */
- while (1)
+#if HAVE_PYTHON
+ if (python_script)
{
- TRY
- {
- captured_command_loop ();
- }
- CATCH (ex, RETURN_MASK_ALL)
+ extern int pagination_enabled;
+ pagination_enabled = 0;
+ run_python_script (context->argc - optind, &context->argv[optind]);
+ return;
+ }
+ else
+#endif
+ {
+ /* NOTE: cagney/1999-11-07: There is probably no reason for not
+ moving this loop and the code found in captured_command_loop()
+ into the command_loop() proper. The main thing holding back that
+ change - SET_TOP_LEVEL() - has been eliminated. */
+ while (1)
{
- exception_print (gdb_stderr, ex);
+ TRY
+ {
+ captured_command_loop ();
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ END_CATCH
}
- END_CATCH
}
/* No exit -- exit is through quit_command. */
}
@@ -1253,6 +1299,12 @@ print_gdb_help (struct ui_file *stream)
fputs_unfiltered (_("\
This is the GNU debugger. Usage:\n\n\
gdb [options] [executable-file [core-file or process-id]]\n\
+ gdb [options] --args executable-file [inferior-arguments ...]\n"), stream);
+#if HAVE_PYTHON
+ fputs_unfiltered (_("\
+ gdb [options] [--python|-P] script-file [script-arguments ...]\n"), stream);
+#endif
+ fputs_unfiltered (_("\n\
gdb [options] --args executable-file [inferior-arguments ...]\n\n\
"), stream);
fputs_unfiltered (_("\
@@ -1298,6 +1350,13 @@ Output and user interface control:\n\n\
#endif
fputs_unfiltered (_("\
--dbx DBX compatibility mode.\n\
+"), stream);
+#if HAVE_PYTHON
+ fputs_unfiltered (_("\
+ --python, -P Following argument is Python script file; remaining\n\
+ arguments are passed to script.\n"), stream);
+#endif
+ fputs_unfiltered (_("\
-q, --quiet, --silent\n\
Do not print version number on startup.\n\n\
"), stream);
diff --git a/gdb/python/lib/gdb/command/ignore_errors.py b/gdb/python/lib/gdb/command/ignore_errors.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/command/ignore_errors.py
@@ -0,0 +1,37 @@
+# Ignore errors in user commands.
+
+# Copyright (C) 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+class IgnoreErrorsCommand (gdb.Command):
+ """Execute a single command, ignoring all errors.
+Only one-line commands are supported.
+This is primarily useful in scripts."""
+
+ def __init__ (self):
+ super (IgnoreErrorsCommand, self).__init__ ("ignore-errors",
+ gdb.COMMAND_OBSCURE,
+ # FIXME...
+ gdb.COMPLETE_COMMAND)
+
+ def invoke (self, arg, from_tty):
+ try:
+ gdb.execute (arg, from_tty)
+ except:
+ pass
+
+IgnoreErrorsCommand ()
diff --git a/gdb/python/lib/gdb/function/in_scope.py b/gdb/python/lib/gdb/function/in_scope.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/function/in_scope.py
@@ -0,0 +1,47 @@
+# In-scope function.
+
+# Copyright (C) 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+class InScope (gdb.Function):
+ """Return True if all the given variables or macros are in scope.
+Takes one argument for each variable name to be checked."""
+
+ def __init__ (self):
+ super (InScope, self).__init__ ("in_scope")
+
+ def invoke (self, *vars):
+ if len (vars) == 0:
+ raise (TypeError, "in_scope takes at least one argument")
+
+ # gdb.Value isn't hashable so it can't be put in a map.
+ # Convert to string first.
+ wanted = set (map (lambda x: x.string (), vars))
+ found = set ()
+ block = gdb.selected_frame ().block ()
+ while block:
+ for sym in block:
+ if (sym.is_argument or sym.is_constant
+ or sym.is_function or sym.is_variable):
+ if sym.name in wanted:
+ found.add (sym.name)
+
+ block = block.superblock
+
+ return wanted == found
+
+InScope ()
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -644,6 +644,9 @@ class gdbpy_enter_varobj : public gdbpy_enter
};
+struct cleanup *ensure_python_env (struct gdbarch *gdbarch,
+ const struct language_defn *language);
+
extern struct gdbarch *python_gdbarch;
extern const struct language_defn *python_language;
diff --git a/gdb/python/python.c b/gdb/python/python.c
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -95,6 +95,8 @@ const struct extension_language_defn extension_language_python =
#include "linespec.h"
#include "source.h"
#include "version.h"
+#include "inferior.h"
+#include "gdbthread.h"
#include "target.h"
#include "gdbthread.h"
#include "interps.h"
@@ -237,6 +239,29 @@ gdbpy_enter::~gdbpy_enter ()
restore_active_ext_lang (m_previous_active);
}
+static void
+restore_python_env (void *p)
+{
+ gdbpy_enter *env = (gdbpy_enter *) p;
+
+ delete env;
+}
+
+/* Called before entering the Python interpreter to install the
+ current language and architecture to be used for Python values.
+ Also set the active extension language for GDB so that SIGINT's
+ are directed our way, and if necessary install the right SIGINT
+ handler. */
+
+struct cleanup *
+ensure_python_env (struct gdbarch *gdbarch,
+ const struct language_defn *language)
+{
+ gdbpy_enter *env = new gdbpy_enter (gdbarch, language);
+
+ return make_cleanup (restore_python_env, env);
+}
+
/* Set the quit flag. */
static void
@@ -1367,6 +1392,92 @@ gdbpy_print_stack (void)
/* Return the current Progspace.
There always is one. */
+/* True if 'gdb -P' was used, false otherwise. */
+static int running_python_script;
+
+/* True if we are currently in a call to 'gdb.cli', false otherwise. */
+static int in_cli;
+
+/* Enter the command loop. */
+
+static PyObject *
+gdbpy_cli (PyObject *unused1, PyObject *unused2)
+{
+ if (! running_python_script || in_cli)
+ return PyErr_Format (PyExc_RuntimeError, "cannot invoke CLI recursively");
+
+ if (current_uiout->is_mi_like_p ())
+ return PyErr_Format (PyExc_RuntimeError, _("Cannot invoke CLI from MI."));
+
+ in_cli = 1;
+ /* See captured_command_loop. */
+
+ /* Give the interpreter a chance to print a prompt. */
+ interp_pre_command_loop (top_level_interpreter ());
+
+ /* Now it's time to start the event loop. */
+ start_event_loop ();
+
+ in_cli = 0;
+
+ Py_RETURN_NONE;
+}
+
+/* Set up the Python argument vector and evaluate a script. This is
+ used to implement 'gdb -P'. */
+
+void
+run_python_script (int argc, char **argv)
+{
+ FILE *input;
+
+ /* We never free this, since we plan to exit at the end. */
+ ensure_python_env (get_current_arch (), current_language);
+
+ running_python_script = 1;
+
+#if PYTHON_ABI_VERSION < 3
+ PySys_SetArgv (argc - 1, argv + 1);
+#else
+ {
+ wchar_t **wargv = (wchar_t **) alloca (sizeof (*wargv) * (argc + 1));
+ int i;
+
+ for (i = 1; i < argc; i++)
+ {
+ size_t len = mbstowcs (NULL, argv[i], 0);
+ /* Python-related GDB sources are built with -DNDEBUG
+ https://sourceware.org/bugzilla/show_bug.cgi?id=20445 */
+ size_t len2 ATTRIBUTE_UNUSED;
+
+ if (len == (size_t) -1)
+ {
+ fprintf (stderr, "Invalid multibyte argument #%d \"%s\"\n",
+ i, argv[i]);
+ exit (1);
+ }
+ wargv[i] = (wchar_t *) alloca (sizeof (**wargv) * (len + 1));
+ len2 = mbstowcs (wargv[i], argv[i], len + 1);
+ assert (len2 == len);
+ }
+ wargv[argc] = NULL;
+ PySys_SetArgv (argc - 1, wargv + 1);
+ }
+#endif
+
+ input = fopen (argv[0], "r");
+ if (! input)
+ {
+ fprintf (stderr, "could not open %s: %s\n", argv[0], strerror (errno));
+ exit (1);
+ }
+ PyRun_SimpleFile (input, argv[0]);
+ fclose (input);
+ exit (0);
+}
+
+
+
static PyObject *
gdbpy_get_current_progspace (PyObject *unused1, PyObject *unused2)
@@ -2057,6 +2168,8 @@ PyMethodDef python_GdbMethods[] =
Evaluate command, a string, as a gdb CLI command. Optionally returns\n\
a Python String containing the output of the command if to_string is\n\
set to True." },
+ { "cli", gdbpy_cli, METH_NOARGS,
+ "Enter the gdb CLI" },
{ "parameter", gdbpy_parameter, METH_VARARGS,
"Return a gdb parameter's value" },
diff --git a/gdb/python/python.h b/gdb/python/python.h
--- a/gdb/python/python.h
+++ b/gdb/python/python.h
@@ -25,4 +25,6 @@
/* This is all that python exports to gdb. */
extern const struct extension_language_defn extension_language_python;
+extern void run_python_script (int argc, char **argv);
+
#endif /* GDB_PYTHON_H */
diff --git a/gdb/testsuite/gdb.python/py-frame.exp b/gdb/testsuite/gdb.python/py-frame.exp
--- a/gdb/testsuite/gdb.python/py-frame.exp
+++ b/gdb/testsuite/gdb.python/py-frame.exp
@@ -95,6 +95,8 @@ gdb_test "python print ('result = %s' % f0.read_var ('a'))" " = 1" "test Frame.r
gdb_test "python print ('result = %s' % (gdb.selected_frame () == f1))" " = True" "test gdb.selected_frame"
+gdb_test "python print ('result = %s' % (f0.block ()))" "<gdb.Block object at 0x\[\[:xdigit:\]\]+>" "test Frame.block"
+
# Can read SP register.
gdb_test "python print ('result = %s' % (gdb.selected_frame ().read_register ('sp') == gdb.parse_and_eval ('\$sp')))" \
" = True" \
diff --git a/gdb/testsuite/gdb.python/py-value.exp b/gdb/testsuite/gdb.python/py-value.exp
--- a/gdb/testsuite/gdb.python/py-value.exp
+++ b/gdb/testsuite/gdb.python/py-value.exp
@@ -384,6 +384,15 @@ proc test_value_after_death {} {
"print value's type"
}
+# Regression test for a cast failure. The bug was that if we cast a
+# value to its own type, gdb could crash. This happened because we
+# could end up double-freeing a struct value.
+proc test_cast_regression {} {
+ gdb_test "python v = gdb.Value(5)" "" "create value for cast test"
+ gdb_test "python v = v.cast(v.type)" "" "cast value for cast test"
+ gdb_test "python print(v)" "5" "print value for cast test"
+}
+
# Regression test for invalid subscript operations. The bug was that
# the type of the value was not being checked before allowing a
# subscript operation to proceed.
@@ -512,6 +521,7 @@ if ![runto_main] then {
test_value_in_inferior
test_inferior_function_call
test_value_after_death
+test_cast_regression
# Test either C or C++ values.
diff --git a/gdb/varobj.c b/gdb/varobj.c
--- a/gdb/varobj.c
+++ b/gdb/varobj.c
@@ -218,6 +218,14 @@ is_root_p (const struct varobj *var)
}
#ifdef HAVE_PYTHON
+/* Helper function to install a Python environment suitable for
+ use during operations on VAR. */
+struct cleanup *
+varobj_ensure_python_env (const struct varobj *var)
+{
+ return ensure_python_env (var->root->exp->gdbarch,
+ var->root->exp->language_defn);
+}
/* See python-internal.h. */
gdbpy_enter_varobj::gdbpy_enter_varobj (const struct varobj *var)
diff --git a/gdb/varobj.h b/gdb/varobj.h
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -328,6 +328,8 @@ extern bool varobj_has_more (const struct varobj *var, int to);
extern bool varobj_is_dynamic_p (const struct varobj *var);
+extern struct cleanup *varobj_ensure_python_env (const struct varobj *var);
+
extern bool varobj_default_value_is_changeable_p (const struct varobj *var);
extern bool varobj_value_is_changeable_p (const struct varobj *var);

View File

@ -1,357 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-attach-fail-reasons-5of5.patch
;; Print reasons for failed attach/spawn incl. SELinux deny_ptrace (BZ 786878).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2012-03/msg00171.html
Hi,
and here is the last bit for new SELinux 'deny_ptrace':
https://bugzilla.redhat.com/show_bug.cgi?id=786878
As even PTRACE_TRACEME fails in such case it needs to install hook for even
that event.
Thanks,
Jan
gdb/
2012-03-06 Jan Kratochvil <jan.kratochvil@redhat.com>
* common/linux-ptrace.c [HAVE_SELINUX_SELINUX_H]: include
selinux/selinux.h.
(linux_ptrace_attach_warnings): Call linux_ptrace_create_warnings.
(linux_ptrace_create_warnings): New.
* common/linux-ptrace.h (linux_ptrace_create_warnings): New declaration.
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check selinux/selinux.h and the selinux library.
* inf-ptrace.c (inf_ptrace_me): Check the ptrace result.
* linux-nat.c (linux_nat_create_inferior): New variable ex. Wrap
to_create_inferior into TRY_CATCH, call linux_ptrace_create_warnings.
gdb/gdbserver/
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check selinux/selinux.h and the selinux library.
* linux-low.c (linux_traceme): New function.
(linux_create_inferior, linux_tracefork_child): Call it instead of
direct ptrace.
diff --git a/gdb/config.in b/gdb/config.in
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -276,6 +276,9 @@
/* Define if librpm library is being used. */
#undef HAVE_LIBRPM
+/* Define to 1 if you have the `selinux' library (-lselinux). */
+#undef HAVE_LIBSELINUX
+
/* Define to 1 if you have the <libunwind-ia64.h> header file. */
#undef HAVE_LIBUNWIND_IA64_H
@@ -399,6 +402,9 @@
/* Define to 1 if you have the `scm_new_smob' function. */
#undef HAVE_SCM_NEW_SMOB
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+#undef HAVE_SELINUX_SELINUX_H
+
/* Define to 1 if you have the `setlocale' function. */
#undef HAVE_SETLOCALE
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -15854,6 +15854,64 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
+for ac_header in selinux/selinux.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_SELINUX_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for security_get_boolean_active in -lselinux" >&5
+$as_echo_n "checking for security_get_boolean_active in -lselinux... " >&6; }
+if test "${ac_cv_lib_selinux_security_get_boolean_active+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lselinux $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char security_get_boolean_active ();
+int
+main ()
+{
+return security_get_boolean_active ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_selinux_security_get_boolean_active=yes
+else
+ ac_cv_lib_selinux_security_get_boolean_active=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_security_get_boolean_active" >&5
+$as_echo "$ac_cv_lib_selinux_security_get_boolean_active" >&6; }
+if test "x$ac_cv_lib_selinux_security_get_boolean_active" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSELINUX 1
+_ACEOF
+
+ LIBS="-lselinux $LIBS"
+
+fi
+
+
# Support for --with-sysroot is a copy of GDB_AC_WITH_DIR,
# except that the argument to --with-sysroot is optional.
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -2054,6 +2054,10 @@ case $host_os in
esac
AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.])
+dnl Check security_get_boolean_active availability.
+AC_CHECK_HEADERS(selinux/selinux.h)
+AC_CHECK_LIB(selinux, security_get_boolean_active)
+
dnl Handle optional features that can be enabled.
# Support for --with-sysroot is a copy of GDB_AC_WITH_DIR,
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -126,6 +126,9 @@
/* Define to 1 if you have the `mcheck' library (-lmcheck). */
#undef HAVE_LIBMCHECK
+/* Define to 1 if you have the `selinux' library (-lselinux). */
+#undef HAVE_LIBSELINUX
+
/* Define if the target supports branch tracing. */
#undef HAVE_LINUX_BTRACE
@@ -202,6 +205,9 @@
/* Define to 1 if you have the `pwrite' function. */
#undef HAVE_PWRITE
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+#undef HAVE_SELINUX_SELINUX_H
+
/* Define to 1 if you have the `setns' function. */
#undef HAVE_SETNS
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -8535,6 +8535,64 @@ if $want_ipa ; then
fi
fi
+for ac_header in selinux/selinux.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
+if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SELINUX_SELINUX_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for security_get_boolean_active in -lselinux" >&5
+$as_echo_n "checking for security_get_boolean_active in -lselinux... " >&6; }
+if test "${ac_cv_lib_selinux_security_get_boolean_active+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lselinux $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char security_get_boolean_active ();
+int
+main ()
+{
+return security_get_boolean_active ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_selinux_security_get_boolean_active=yes
+else
+ ac_cv_lib_selinux_security_get_boolean_active=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_security_get_boolean_active" >&5
+$as_echo "$ac_cv_lib_selinux_security_get_boolean_active" >&6; }
+if test "x$ac_cv_lib_selinux_security_get_boolean_active" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSELINUX 1
+_ACEOF
+
+ LIBS="-lselinux $LIBS"
+
+fi
+
+
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac
--- a/gdb/gdbserver/configure.ac
+++ b/gdb/gdbserver/configure.ac
@@ -486,6 +486,10 @@ if $want_ipa ; then
fi
fi
+dnl Check security_get_boolean_active availability.
+AC_CHECK_HEADERS(selinux/selinux.h)
+AC_CHECK_LIB(selinux, security_get_boolean_active)
+
AC_SUBST(GDBSERVER_DEPFILES)
AC_SUBST(GDBSERVER_LIBS)
AC_SUBST(srv_xmlbuiltin)
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -967,7 +967,16 @@ linux_ptrace_fun ()
{
if (ptrace (PTRACE_TRACEME, 0, (PTRACE_TYPE_ARG3) 0,
(PTRACE_TYPE_ARG4) 0) < 0)
- trace_start_error_with_name ("ptrace");
+ {
+ int save_errno = errno;
+
+ std::string msg (linux_ptrace_create_warnings ());
+
+ msg += _("Cannot trace created process");
+
+ errno = save_errno;
+ trace_start_error_with_name (msg.c_str ());
+ }
if (setpgid (0, 0) < 0)
trace_start_error_with_name ("setpgid");
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -1089,7 +1089,17 @@ linux_nat_target::create_inferior (const char *exec_file,
/* Make sure we report all signals during startup. */
pass_signals (0, NULL);
- inf_ptrace_target::create_inferior (exec_file, allargs, env, from_tty);
+ TRY
+ {
+ inf_ptrace_target::create_inferior (exec_file, allargs, env, from_tty);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ std::string result = linux_ptrace_create_warnings ();
+
+ throw_error (ex.error, "%s%s", result.c_str (), ex.message);
+ }
+ END_CATCH
}
/* Callback for linux_proc_attach_tgid_threads. Attach to PTID if not
diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
--- a/gdb/nat/linux-ptrace.c
+++ b/gdb/nat/linux-ptrace.c
@@ -25,6 +25,10 @@
#include <sys/procfs.h>
#endif
+#ifdef HAVE_SELINUX_SELINUX_H
+# include <selinux/selinux.h>
+#endif /* HAVE_SELINUX_SELINUX_H */
+
/* Stores the ptrace options supported by the running kernel.
A value of -1 means we did not check for features yet. A value
of 0 means there are no supported features. */
@@ -50,6 +54,8 @@ linux_ptrace_attach_fail_reason (pid_t pid)
"terminated"),
(int) pid);
+ result += linux_ptrace_create_warnings ();
+
return result;
}
@@ -583,6 +589,25 @@ linux_ptrace_init_warnings (void)
linux_ptrace_test_ret_to_nx ();
}
+/* Print all possible reasons we could fail to create a traced process. */
+
+std::string
+linux_ptrace_create_warnings ()
+{
+ std::string result;
+
+#ifdef HAVE_LIBSELINUX
+ /* -1 is returned for errors, 0 if it has no effect, 1 if PTRACE_ATTACH is
+ forbidden. */
+ if (security_get_boolean_active ("deny_ptrace") == 1)
+ string_appendf (result,
+ _("the SELinux boolean 'deny_ptrace' is enabled, "
+ "you can disable this process attach protection by: "
+ "(gdb) shell sudo setsebool deny_ptrace=0\n"));
+#endif /* HAVE_LIBSELINUX */
+ return result;
+}
+
/* Extract extended ptrace event from wait status. */
int
diff --git a/gdb/nat/linux-ptrace.h b/gdb/nat/linux-ptrace.h
--- a/gdb/nat/linux-ptrace.h
+++ b/gdb/nat/linux-ptrace.h
@@ -184,6 +184,7 @@ extern std::string linux_ptrace_attach_fail_reason (pid_t pid);
extern std::string linux_ptrace_attach_fail_reason_string (ptid_t ptid, int err);
extern void linux_ptrace_init_warnings (void);
+extern std::string linux_ptrace_create_warnings ();
extern void linux_check_ptrace_features (void);
extern void linux_enable_event_reporting (pid_t pid, int attached);
extern void linux_disable_event_reporting (pid_t pid);

View File

@ -1,45 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-btrobust.patch
;; Continue backtrace even if a frame filter throws an exception (Phil Muldoon).
;;=push
This should fix the error with glib. An error message will still be
printed, but a default backtrace will occur in this case.
--
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -1151,6 +1151,7 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
htab_eq_pointer,
NULL));
+ int count_printed = 0;
while (true)
{
gdbpy_ref<> item (PyIter_Next (iterable.get ()));
@@ -1159,8 +1160,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
{
if (PyErr_Occurred ())
{
- throw_quit_or_print_exception ();
- return EXT_LANG_BT_ERROR;
+ gdbpy_print_stack ();
+ return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;
}
break;
}
@@ -1193,7 +1194,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
/* Do not exit on error printing a single frame. Print the
error and continue with other frames. */
if (success == EXT_LANG_BT_ERROR)
- throw_quit_or_print_exception ();
+ gdbpy_print_stack ();
+ count_printed++;
}
return success;

View File

@ -1,178 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz1219747-attach-kills.patch
;; Never kill PID on: gdb exec PID (Jan Kratochvil, RH BZ 1219747).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2015-10/msg00301.html
Hi,
in some cases with deleted main executable GDB will want to kill the inferior.
$ cp /bin/sleep /tmp/sleep;/tmp/sleep 1h&p=$!
$ rm /tmp/sleep
$ gdb /tmp/sleep $p
GNU gdb (GDB) 7.10.50.20151016-cvs
/tmp/sleep: No such file or directory.
Attaching to process 9694
/tmp/sleep (deleted): No such file or directory.
A program is being debugged already. Kill it? (y or n) _
The first attachment of "/tmp/sleep" commandline argument errors at:
267 if (scratch_chan < 0)
268 perror_with_name (filename);
1051 if (catch_command_errors_const (exec_file_attach, execarg,
1052 !batch_flag))
Then GDB tries to attach to the process $p:
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
This succeeds and since this moment GDB has a valid inferior. But despite that
the lines
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
still fail because consequently attach_command() fails to find the associated
executable file:
267 if (scratch_chan < 0)
268 perror_with_name (filename);
1082 if (catch_command_errors (attach_command, pid_or_core_arg,
1083 !batch_flag) == 0)
and therefore GDB executes the following:
(gdb) bt
2179 if (have_inferiors ())
2180 {
2181 if (!from_tty
2182 || !have_live_inferiors ()
2183 || query (_("A program is being debugged already. Kill it? ")))
2184 iterate_over_inferiors (dispose_inferior, NULL);
2185 else
2186 error (_("Program not killed."));
2187 }
1084 catch_command_errors (core_file_command, pid_or_core_arg,
1085 !batch_flag);
No regressions on {x86_64,x86_64-m32,i686}-fedora24pre-linux-gnu.
Thanks,
Jan
gdb/ChangeLog
2015-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
* main.c (captured_main): Run core_file_command for pid_or_core_arg
only if not have_inferiors ().
gdb/testsuite/ChangeLog
2015-10-16 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/attach-kills.c: New.
* gdb.base/attach-kills.exp: New.
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -1115,7 +1115,10 @@ captured_main_1 (struct captured_main_args *context)
if (isdigit (pid_or_core_arg[0]))
{
if (catch_command_errors (attach_command, pid_or_core_arg,
- !batch_flag) == 0)
+ !batch_flag) == 0
+ /* attach_command could succeed partially and core_file_command
+ would try to kill it. */
+ && !have_inferiors ())
catch_command_errors (core_file_command, pid_or_core_arg,
!batch_flag);
}
diff --git a/gdb/testsuite/gdb.base/attach-kills.c b/gdb/testsuite/gdb.base/attach-kills.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-kills.c
@@ -0,0 +1,25 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+
+int
+main (void)
+{
+ sleep (600);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/attach-kills.exp b/gdb/testsuite/gdb.base/attach-kills.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/attach-kills.exp
@@ -0,0 +1,49 @@
+# Copyright (C) 2015 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![can_spawn_for_attach] } {
+ return 0
+}
+
+standard_testfile
+
+if { [build_executable ${testfile}.exp $testfile] == -1 } {
+ return -1
+}
+
+# Start the program running and then wait for a bit, to be sure
+# that it can be attached to.
+
+set test_spawn_id [spawn_wait_for_attach $binfile]
+set testpid [spawn_id_get_pid $test_spawn_id]
+
+remote_exec target "cp -pf -- $binfile $binfile-copy"
+remote_exec target "rm -f -- $binfile"
+
+set test "start gdb"
+set res [gdb_spawn_with_cmdline_opts \
+ "-iex \"set height 0\" -iex \"set width 0\" /DoEsNoTeXySt $testpid"]
+if { $res != 0} {
+ fail "$test (spawn)"
+ kill_wait_spawned_process $test_spawn_id
+ return -1
+}
+gdb_test_multiple "" $test {
+ -re "\r\nAttaching to .*\r\n$gdb_prompt $" {
+ pass $test
+ }
+}
+
+kill_wait_spawned_process $test_spawn_id

View File

@ -1,130 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz533176-fortran-omp-step.patch
;; Fix stepping with OMP parallel Fortran sections (BZ 533176).
;;=push+jan: It requires some better DWARF annotations.
https://bugzilla.redhat.com/show_bug.cgi?id=533176#c4
I find it a bug in DWARF and gdb behaves correctly according to it. From the
current DWARF's point of view the is a function call which you skip by "next".
If you hide any /usr/lib/debug such as using:
gdb -nx -ex 'set debug-file-directory /qwe' -ex 'file ./tpcommon_gfortran44'
and use "step" command instead of "next" there it will work.
(You need to hide debuginfo from libgomp as you would step into libgomp sources
to maintain the threads for execution.)
There should be some DWARF extension for it, currently tried to detect
substring ".omp_fn." as this function is called "MAIN__.omp_fn.0" and do not
consider such sub-function as a skippable by "next".
Another problem is that with "set scheduler-locking" being "off" (default
upstream) or "step" (default in F/RHEL) the simultaneous execution of the
threads is inconvenient. Setting it to "on" will lockup the debugging as the
threads need to get synchronized at some point. This is a more general
debugging problem of GOMP outside of the scope of this Bug.
diff --git a/gdb/infrun.c b/gdb/infrun.c
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -6695,6 +6695,16 @@ process_event_stop_test (struct execution_control_state *ecs)
if (ecs->event_thread->control.step_over_calls == STEP_OVER_ALL)
{
+ struct symbol *stop_fn = find_pc_function (stop_pc);
+ struct minimal_symbol *stopf = lookup_minimal_symbol_by_pc (stop_pc).minsym;
+
+ if ((stop_fn == NULL
+ || strstr (SYMBOL_LINKAGE_NAME (stop_fn), ".omp_fn.") == NULL)
+ /* gcc-4.7.2-9.fc19.x86_64 uses a new format. */
+ && (stopf == NULL
+ || strstr (MSYMBOL_LINKAGE_NAME (stopf), "._omp_fn.") == NULL))
+{ /* ".omp_fn." */
+
/* We're doing a "next".
Normal (forward) execution: set a breakpoint at the
@@ -6728,6 +6738,7 @@ process_event_stop_test (struct execution_control_state *ecs)
keep_going (ecs);
return;
+} /* ".omp_fn." */
}
/* If we are in a function call trampoline (a stub between the
diff --git a/gdb/testsuite/gdb.fortran/omp-step.exp b/gdb/testsuite/gdb.fortran/omp-step.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/omp-step.exp
@@ -0,0 +1,31 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set testfile "omp-step"
+set srcfile ${testfile}.f90
+if { [prepare_for_testing $testfile.exp $testfile $srcfile {debug f90 additional_flags=-fopenmp}] } {
+ return -1
+}
+
+if ![runto [gdb_get_line_number "start-here"]] {
+ perror "Couldn't run to start-here"
+ return 0
+}
+
+gdb_test "next" {!\$omp parallel} "step closer"
+gdb_test "next" {a\(omp_get_thread_num\(\) \+ 1\) = 1} "step into omp"
+
+gdb_breakpoint [gdb_get_line_number "success"]
+gdb_continue_to_breakpoint "success" ".*success.*"
diff --git a/gdb/testsuite/gdb.fortran/omp-step.f90 b/gdb/testsuite/gdb.fortran/omp-step.f90
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/omp-step.f90
@@ -0,0 +1,32 @@
+! Copyright 2009 Free Software Foundation, Inc.
+
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 3 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ use omp_lib
+ integer nthreads, i, a(1000)
+ nthreads = omp_get_num_threads()
+ if (nthreads .gt. 1000) call abort
+
+ do i = 1, nthreads
+ a(i) = 0
+ end do
+ print *, "start-here"
+!$omp parallel
+ a(omp_get_thread_num() + 1) = 1
+!$omp end parallel
+ do i = 1, nthreads
+ if (a(i) .ne. 1) call abort
+ end do
+ print *, "success"
+ end

View File

@ -1,175 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz541866-rwatch-before-run.patch
;; Fix i386+x86_64 rwatch+awatch before run, regression against 6.8 (BZ 541866).
;; Fix i386 rwatch+awatch before run (BZ 688788, on top of BZ 541866).
;;=push+jan: It should be fixed properly instead.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -8807,7 +8807,7 @@ init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
int enabled, int internal, unsigned flags,
int display_canonical)
{
- int i;
+ int i ATTRIBUTE_UNUSED;
if (type == bp_hardware_breakpoint)
{
@@ -14356,7 +14356,7 @@ enable_breakpoint_disp (struct breakpoint *bpt, enum bpdisp disposition,
if (bpt->type == bp_hardware_breakpoint)
{
- int i;
+ int i ATTRIBUTE_UNUSED;
i = hw_breakpoint_used_count ();
target_resources_ok =
target_can_use_hardware_watchpoint (bp_hardware_breakpoint,
diff --git a/gdb/config/i386/nm-linux.h b/gdb/config/i386/nm-linux.h
new file mode 100644
--- /dev/null
+++ b/gdb/config/i386/nm-linux.h
@@ -0,0 +1,28 @@
+/* Native support for GNU/Linux i386.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef NM_LINUX_H
+#define NM_LINUX_H
+
+#include "config/nm-linux.h"
+
+/* Red Hat backward compatibility with gdb-6.8. */
+#define target_can_use_hardware_watchpoint(type, cnt, ot) 1
+
+#endif /* NM_LINUX64_H */
diff --git a/gdb/config/i386/nm-linux64.h b/gdb/config/i386/nm-linux64.h
new file mode 100644
--- /dev/null
+++ b/gdb/config/i386/nm-linux64.h
@@ -0,0 +1,28 @@
+/* Native support for GNU/Linux amd64.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef NM_LINUX64_H
+#define NM_LINUX64_H
+
+#include "config/nm-linux.h"
+
+/* Red Hat backward compatibility with gdb-6.8. */
+#define target_can_use_hardware_watchpoint(type, cnt, ot) 1
+
+#endif /* NM_LINUX64_H */
diff --git a/gdb/configure.nat b/gdb/configure.nat
--- a/gdb/configure.nat
+++ b/gdb/configure.nat
@@ -238,6 +238,7 @@ case ${gdb_host} in
;;
i386)
# Host: Intel 386 running GNU/Linux.
+ NAT_FILE="${srcdir}/config/${gdb_host_cpu}/nm-linux.h"
NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \
i386-linux-nat.o x86-linux-nat.o linux-btrace.o \
x86-linux.o x86-linux-dregs.o"
@@ -290,6 +291,7 @@ case ${gdb_host} in
case ${gdb_host_cpu} in
i386)
# Host: GNU/Linux x86-64
+ NAT_FILE="${srcdir}/config/${gdb_host_cpu}/nm-linux64.h"
NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \
amd64-nat.o amd64-linux-nat.o x86-linux-nat.o linux-btrace.o \
x86-linux.o x86-linux-dregs.o amd64-linux-siginfo.o"
diff --git a/gdb/target.h b/gdb/target.h
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1953,9 +1953,11 @@ extern struct thread_info *target_thread_handle_to_thread_info
one. OTHERTYPE is the number of watchpoints of other types than
this one used so far. */
+#ifndef target_can_use_hardware_watchpoint
#define target_can_use_hardware_watchpoint(TYPE,CNT,OTHERTYPE) \
(current_top_target ()->can_use_hw_breakpoint) ( \
TYPE, CNT, OTHERTYPE)
+#endif
/* Returns the number of debug registers needed to watch the given
memory region, or zero if not supported. */
diff --git a/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp b/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp
@@ -0,0 +1,40 @@
+# Copyright 2009, 2010 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Arch not supporting hw watchpoints does not imply no_hardware_watchpoints set.
+if {(![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"]
+ && ![istarget "ia64-*-*"])
+ || [target_info exists gdb,no_hardware_watchpoints]} then {
+ verbose "Skipping watchpoint-hw-before-run test."
+ return
+}
+
+set test watchpoint-hw-before-run
+set srcfile watchpoint-hw-hit-once.c
+if { [prepare_for_testing ${test}.exp ${test} ${srcfile}] } {
+ return -1
+}
+
+gdb_test "rwatch watchee" "ardware read watchpoint 1: watchee"
+
+# `runto_main' or `runto main' would delete the watchpoint created above.
+
+if { [gdb_start_cmd] < 0 } {
+ untested start
+ return -1
+}
+gdb_test "" "main .* at .*" "start"
+
+gdb_test "continue" "Continuing.\r\n\r\nHardware read watchpoint \[0-9\]+: watchee\r\n\r\nValue = 0\r\n.*"

View File

@ -1,71 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz568248-oom-is-error.patch
;; Out of memory is just an error, not fatal (uninitialized VLS vars, BZ 568248).
;;=push+jan: Inferior objects should be read in parts, then this patch gets obsoleted.
http://sourceware.org/ml/gdb-patches/2010-06/msg00005.html
Hi,
unfortunately I see this problem reproducible only with the
archer-jankratochvil-vla branch (VLA = Variable Length Arrays - char[var]).
OTOH this branch I hopefully submit in some form for FSF GDB later.
In this case (a general problem but tested for example on Fedora 13 i686):
int
main (int argc, char **argv)
{
char a[argc];
return a[0];
}
(gdb) start
(gdb) print a
../../gdb/utils.c:1251: internal-error: virtual memory exhausted: can't allocate 4294951689 bytes.
It is apparently because boundary for the variable `a' is not initialized
there. Users notice it due to Eclipse-CDT trying to automatically display all
the local variables on each step.
Apparentl no regressions on {x86_64,x86_64-m32,i686}-fedora13-linux-gnu.
But is anone aware of the reasons to use internal_error there?
I find simple error as a perfectly reasonable there.
(history only tracks it since the initial import)
IIRC this idea has been discussed with Tom Tromey, not sure of its origin.
I understand it may be offtopic for FSF GDB but from some GDB crashes I am not
sure if it can happen only due to the VLA variables.
Thanks,
Jan
gdb/
2010-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
Tom Tromey <tromey@redhat.com>
* utils.c (nomem): Change internal_error to error.
diff --git a/gdb/utils.c b/gdb/utils.c
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -746,13 +746,11 @@ malloc_failure (long size)
{
if (size > 0)
{
- internal_error (__FILE__, __LINE__,
- _("virtual memory exhausted: can't allocate %ld bytes."),
- size);
+ error (_("virtual memory exhausted: can't allocate %ld bytes."), size);
}
else
{
- internal_error (__FILE__, __LINE__, _("virtual memory exhausted."));
+ error (_("virtual memory exhausted."));
}
}

View File

@ -1,254 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-bz601887-dwarf4-rh-test.patch
;; Backport DWARF-4 support (BZ 601887, Tom Tromey).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S
@@ -0,0 +1,167 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+ .file "rh-dwarf4-x86_64.c"
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .text
+.Ltext0:
+.globl main
+ .type main, @function
+main:
+.LFB0:
+ .file 1 "gdb.dwarf2/rh-dwarf4-x86_64.c"
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:20
+ .loc 1 20 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:21
+ .loc 1 21 0
+ movl $0, %eax
+ # gdb.dwarf2/rh-dwarf4-x86_64.c:22
+ .loc 1 22 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE0:
+ .size main, .-main
+.Letext0:
+ .section .debug_info
+ .long 0x4e # Length of Compilation Unit Info
+ .value 0x4 # DWARF version number
+ .long .Ldebug_abbrev0 # Offset Into Abbrev. Section
+ .byte 0x8 # Pointer Size (in bytes)
+ .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
+ .long .LASF0 # DW_AT_producer: "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)"
+ .byte 0x1 # DW_AT_language
+ .long .LASF1 # DW_AT_name: "gdb.dwarf2/rh-dwarf4-x86_64.c"
+ .long .LASF2 # DW_AT_comp_dir
+ .quad .Ltext0 # DW_AT_low_pc
+ .quad .Letext0 # DW_AT_high_pc
+ .long .Ldebug_line0 # DW_AT_stmt_list
+ .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram)
+ # DW_AT_external
+ .long .LASF3 # DW_AT_name: "main"
+ .byte 0x1 # DW_AT_decl_file (gdb.dwarf2/rh-dwarf4-x86_64.c)
+ .byte 0x13 # DW_AT_decl_line
+ # DW_AT_prototyped
+ .long 0x4a # DW_AT_type
+ .quad .LFB0 # DW_AT_low_pc
+ .quad .LFE0 # DW_AT_high_pc
+ .uleb128 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x3 # (DIE (0x4a) DW_TAG_base_type)
+ .byte 0x4 # DW_AT_byte_size
+ .byte 0x5 # DW_AT_encoding
+ .ascii "int\0" # DW_AT_name
+ .byte 0x0 # end of children of DIE 0xb
+ .section .debug_abbrev
+ .uleb128 0x1 # (abbrev code)
+ .uleb128 0x11 # (TAG: DW_TAG_compile_unit)
+ .byte 0x1 # DW_children_yes
+ .uleb128 0x25 # (DW_AT_producer)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x13 # (DW_AT_language)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x1b # (DW_AT_comp_dir)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x11 # (DW_AT_low_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x12 # (DW_AT_high_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x10 # (DW_AT_stmt_list)
+ .uleb128 0x17 # (DW_FORM_sec_offset)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x2 # (abbrev code)
+ .uleb128 0x2e # (TAG: DW_TAG_subprogram)
+ .byte 0x0 # DW_children_no
+ .uleb128 0x3f # (DW_AT_external)
+ .uleb128 0x19 # (DW_FORM_flag_present)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0xe # (DW_FORM_strp)
+ .uleb128 0x3a # (DW_AT_decl_file)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3b # (DW_AT_decl_line)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x27 # (DW_AT_prototyped)
+ .uleb128 0x19 # (DW_FORM_flag_present)
+ .uleb128 0x49 # (DW_AT_type)
+ .uleb128 0x13 # (DW_FORM_ref4)
+ .uleb128 0x11 # (DW_AT_low_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x12 # (DW_AT_high_pc)
+ .uleb128 0x1 # (DW_FORM_addr)
+ .uleb128 0x40 # (DW_AT_frame_base)
+ .uleb128 0x18 # (DW_FORM_exprloc)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x3 # (abbrev code)
+ .uleb128 0x24 # (TAG: DW_TAG_base_type)
+ .byte 0x0 # DW_children_no
+ .uleb128 0xb # (DW_AT_byte_size)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3e # (DW_AT_encoding)
+ .uleb128 0xb # (DW_FORM_data1)
+ .uleb128 0x3 # (DW_AT_name)
+ .uleb128 0x8 # (DW_FORM_string)
+ .byte 0x0
+ .byte 0x0
+ .byte 0x0
+ .section .debug_pubnames,"",@progbits
+ .long 0x17 # Length of Public Names Info
+ .value 0x2 # DWARF Version
+ .long .Ldebug_info0 # Offset of Compilation Unit Info
+ .long 0x52 # Compilation Unit Length
+ .long 0x2d # DIE offset
+ .ascii "main\0" # external name
+ .long 0x0
+ .section .debug_aranges,"",@progbits
+ .long 0x2c # Length of Address Ranges Info
+ .value 0x2 # DWARF Version
+ .long .Ldebug_info0 # Offset of Compilation Unit Info
+ .byte 0x8 # Size of Address
+ .byte 0x0 # Size of Segment Descriptor
+ .value 0x0 # Pad to 16 byte boundary
+ .value 0x0
+ .quad .Ltext0 # Address
+ .quad .Letext0-.Ltext0 # Length
+ .quad 0x0
+ .quad 0x0
+ .section .debug_str,"MS",@progbits,1
+.LASF2:
+ .string "."
+.LASF0:
+ .string "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)"
+.LASF1:
+ .string "gdb.dwarf2/rh-dwarf4-x86_64.c"
+.LASF3:
+ .string "main"
+ .ident "GCC: (GNU) 4.4.4 20100503 (Red Hat 4.4.4-2)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main (void)
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp
@@ -0,0 +1,42 @@
+# Copyright 2010 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+if {![istarget x86_64-*]} {
+ return 0
+}
+
+set testfile "rh-dwarf4-x86_64"
+set srcfile ${testfile}.S
+set executable ${testfile}.x
+set binfile [standard_output_file ${executable}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
+ return -1
+}
+
+clean_restart $executable
+
+gdb_test "ptype main" {type = int \(void\)}

View File

@ -1,26 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-ccache-workaround.patch
;; Workaround ccache making lineno non-zero for command-line definitions.
;;=fedoratest: ccache is rarely used and it is even fixed now.
diff --git a/gdb/testsuite/gdb.base/macscp.exp b/gdb/testsuite/gdb.base/macscp.exp
--- a/gdb/testsuite/gdb.base/macscp.exp
+++ b/gdb/testsuite/gdb.base/macscp.exp
@@ -25,6 +25,14 @@ if { [test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"] } {
lappend options additional_flags=-g3
}
+# Workaround ccache making lineno non-zero for command-line definitions.
+if {[find_gcc] == "gcc" && [file executable "/usr/bin/gcc"]} {
+ set result [catch "exec which gcc" output]
+ if {$result == 0 && [string first "/ccache/" $output] > -1} {
+ lappend options "compiler=/usr/bin/gcc"
+ }
+}
+
# Generate the intermediate object file. This is required by Darwin to
# have access to the .debug_macinfo section.
if {[gdb_compile "${srcdir}/${subdir}/macscp1.c" "${objfile}" \

View File

@ -1,315 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-dts-rhel6-python-compat.patch
;; [rhel6] DTS backward Python compatibility API (BZ 1020004, Phil Muldoon).
;;=fedora
https://bugzilla.redhat.com/show_bug.cgi?id=1020004
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -71,6 +71,8 @@ PYTHON_FILE_LIST = \
gdb/__init__.py \
gdb/FrameDecorator.py \
gdb/FrameIterator.py \
+ gdb/FrameWrapper.py \
+ gdb/backtrace.py \
gdb/frames.py \
gdb/printing.py \
gdb/prompt.py \
@@ -79,6 +81,7 @@ PYTHON_FILE_LIST = \
gdb/xmethod.py \
gdb/command/__init__.py \
gdb/command/explore.py \
+ gdb/command/backtrace.py \
gdb/command/frame_filters.py \
gdb/command/pretty_printers.py \
gdb/command/prompt.py \
diff --git a/gdb/python/lib/gdb/FrameWrapper.py b/gdb/python/lib/gdb/FrameWrapper.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/FrameWrapper.py
@@ -0,0 +1,122 @@
+# Wrapper API for frames.
+
+# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+# FIXME: arguably all this should be on Frame somehow.
+class FrameWrapper:
+ def __init__ (self, frame):
+ self.frame = frame;
+
+ def write_symbol (self, stream, sym, block):
+ if len (sym.linkage_name):
+ nsym, is_field_of_this = gdb.lookup_symbol (sym.linkage_name, block)
+ if nsym.addr_class != gdb.SYMBOL_LOC_REGISTER:
+ sym = nsym
+
+ stream.write (sym.print_name + "=")
+ try:
+ val = self.read_var (sym)
+ if val != None:
+ val = str (val)
+ # FIXME: would be nice to have a more precise exception here.
+ except RuntimeError as text:
+ val = text
+ if val == None:
+ stream.write ("???")
+ else:
+ stream.write (str (val))
+
+ def print_frame_locals (self, stream, func):
+
+ try:
+ block = self.frame.block()
+ except RuntimeError:
+ block = None
+
+ while block != None:
+ if block.is_global or block.is_static:
+ break
+
+ for sym in block:
+ if sym.is_argument:
+ continue;
+
+ self.write_symbol (stream, sym, block)
+ stream.write ('\n')
+
+ def print_frame_args (self, stream, func):
+
+ try:
+ block = self.frame.block()
+ except RuntimeError:
+ block = None
+
+ while block != None:
+ if block.function != None:
+ break
+ block = block.superblock
+
+ first = True
+ for sym in block:
+ if not sym.is_argument:
+ continue;
+
+ if not first:
+ stream.write (", ")
+
+ self.write_symbol (stream, sym, block)
+ first = False
+
+ # FIXME: this should probably just be a method on gdb.Frame.
+ # But then we need stream wrappers.
+ def describe (self, stream, full):
+ if self.type () == gdb.DUMMY_FRAME:
+ stream.write (" <function called from gdb>\n")
+ elif self.type () == gdb.SIGTRAMP_FRAME:
+ stream.write (" <signal handler called>\n")
+ else:
+ sal = self.find_sal ()
+ pc = self.pc ()
+ name = self.name ()
+ if not name:
+ name = "??"
+ if pc != sal.pc or not sal.symtab:
+ stream.write (" 0x%08x in" % pc)
+ stream.write (" " + name + " (")
+
+ func = self.function ()
+ self.print_frame_args (stream, func)
+
+ stream.write (")")
+
+ if sal.symtab and sal.symtab.filename:
+ stream.write (" at " + sal.symtab.filename)
+ stream.write (":" + str (sal.line))
+
+ if not self.name () or (not sal.symtab or not sal.symtab.filename):
+ lib = gdb.solib_name (pc)
+ if lib:
+ stream.write (" from " + lib)
+
+ stream.write ("\n")
+
+ if full:
+ self.print_frame_locals (stream, func)
+
+ def __getattr__ (self, name):
+ return getattr (self.frame, name)
diff --git a/gdb/python/lib/gdb/backtrace.py b/gdb/python/lib/gdb/backtrace.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/backtrace.py
@@ -0,0 +1,42 @@
+# Filtering backtrace.
+
+# Copyright (C) 2008, 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+import itertools
+
+# Our only exports.
+__all__ = ['push_frame_filter', 'create_frame_filter']
+
+old_frame_filter = None
+
+def push_frame_filter (constructor):
+ """Register a new backtrace filter class with the 'backtrace' command.
+The filter will be passed an iterator as an argument. The iterator
+will return gdb.Frame-like objects. The filter should in turn act as
+an iterator returning such objects."""
+ global old_frame_filter
+ if old_frame_filter == None:
+ old_frame_filter = constructor
+ else:
+ old_frame_filter = lambda iterator, filter = frame_filter: constructor (filter(iterator))
+
+def create_frame_filter (iter):
+ global old_frame_filter
+ if old_frame_filter is None:
+ return iter
+ return old_frame_filter (iter)
+
diff --git a/gdb/python/lib/gdb/command/backtrace.py b/gdb/python/lib/gdb/command/backtrace.py
new file mode 100644
--- /dev/null
+++ b/gdb/python/lib/gdb/command/backtrace.py
@@ -0,0 +1,106 @@
+# New backtrace command.
+
+# Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+import gdb.backtrace
+import itertools
+from gdb.FrameIterator import FrameIterator
+from gdb.FrameWrapper import FrameWrapper
+import sys
+
+class ReverseBacktraceParameter (gdb.Parameter):
+ """The new-backtrace command can show backtraces in 'reverse' order.
+This means that the innermost frame will be printed last.
+Note that reverse backtraces are more expensive to compute."""
+
+ set_doc = "Enable or disable reverse backtraces."
+ show_doc = "Show whether backtraces will be printed in reverse order."
+
+ def __init__(self):
+ gdb.Parameter.__init__ (self, "reverse-backtrace",
+ gdb.COMMAND_STACK, gdb.PARAM_BOOLEAN)
+ # Default to compatibility with gdb.
+ self.value = False
+
+class FilteringBacktrace (gdb.Command):
+ """Print backtrace of all stack frames, or innermost COUNT frames.
+With a negative argument, print outermost -COUNT frames.
+Use of the 'full' qualifier also prints the values of the local variables.
+Use of the 'raw' qualifier avoids any filtering by loadable modules.
+"""
+
+ def __init__ (self):
+ # FIXME: this is not working quite well enough to replace
+ # "backtrace" yet.
+ gdb.Command.__init__ (self, "new-backtrace", gdb.COMMAND_STACK)
+ self.reverse = ReverseBacktraceParameter()
+
+ def reverse_iter (self, iter):
+ result = []
+ for item in iter:
+ result.append (item)
+ result.reverse()
+ return result
+
+ def final_n (self, iter, x):
+ result = []
+ for item in iter:
+ result.append (item)
+ return result[x:]
+
+ def invoke (self, arg, from_tty):
+ i = 0
+ count = 0
+ filter = True
+ full = False
+
+ for word in arg.split (" "):
+ if word == '':
+ continue
+ elif word == 'raw':
+ filter = False
+ elif word == 'full':
+ full = True
+ else:
+ count = int (word)
+
+ # FIXME: provide option to start at selected frame
+ # However, should still number as if starting from newest
+ newest_frame = gdb.newest_frame()
+ iter = itertools.imap (FrameWrapper,
+ FrameIterator (newest_frame))
+ if filter:
+ iter = gdb.backtrace.create_frame_filter (iter)
+
+ # Now wrap in an iterator that numbers the frames.
+ iter = itertools.izip (itertools.count (0), iter)
+
+ # Reverse if the user wanted that.
+ if self.reverse.value:
+ iter = self.reverse_iter (iter)
+
+ # Extract sub-range user wants.
+ if count < 0:
+ iter = self.final_n (iter, count)
+ elif count > 0:
+ iter = itertools.islice (iter, 0, count)
+
+ for pair in iter:
+ sys.stdout.write ("#%-2d" % pair[0])
+ pair[1].describe (sys.stdout, full)
+
+FilteringBacktrace()

View File

@ -1,71 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-fedora-libncursesw.patch
;; Force libncursesw over libncurses to match the includes (RH BZ 1270534).
;;=push+jan
Fedora: Force libncursesw over libncurses to match the includes.
https://bugzilla.redhat.com/show_bug.cgi?id=1270534
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -9393,6 +9393,7 @@ if test x"$prefer_curses" = xyes; then
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
+ # Fedora: Force libncursesw over libncurses to match the includes.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing waddstr" >&5
$as_echo_n "checking for library containing waddstr... " >&6; }
if ${ac_cv_search_waddstr+:} false; then :
@@ -9417,7 +9418,7 @@ return waddstr ();
return 0;
}
_ACEOF
-for ac_lib in '' ncursesw ncurses cursesX curses; do
+for ac_lib in '' ncursesw; do
if test -z "$ac_lib"; then
ac_res="none required"
else
@@ -9491,6 +9492,7 @@ case $host_os in
esac
# These are the libraries checked by Readline.
+# Fedora: Force libncursesw over libncurses to match the includes.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5
$as_echo_n "checking for library containing tgetent... " >&6; }
if ${ac_cv_search_tgetent+:} false; then :
@@ -9515,7 +9517,7 @@ return tgetent ();
return 0;
}
_ACEOF
-for ac_lib in '' termcap tinfo curses ncursesw ncurses; do
+for ac_lib in '' termcap tinfo ncursesw; do
if test -z "$ac_lib"; then
ac_res="none required"
else
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -766,7 +766,8 @@ if test x"$prefer_curses" = xyes; then
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
- AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses])
+ # Fedora: Force libncursesw over libncurses to match the includes.
+ AC_SEARCH_LIBS(waddstr, [ncursesw])
if test "$ac_cv_search_waddstr" != no; then
curses_found=yes
@@ -808,7 +809,8 @@ case $host_os in
esac
# These are the libraries checked by Readline.
-AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncursesw ncurses])
+# Fedora: Force libncursesw over libncurses to match the includes.
+AC_SEARCH_LIBS(tgetent, [termcap tinfo ncursesw])
if test "$ac_cv_search_tgetent" = no; then
CONFIG_OBS="$CONFIG_OBS stub-termcap.o"

View File

@ -1,36 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-follow-child-stale-parent.patch
;; Fix regression by python on ia64 due to stale current frame.
;;=push+jan
Problem occurs with python and its get_current_arch () as it selects
selected_frame and current_frame while still inferior_ptid is valid for the
original parent. But since this place it is already attached and later
unwinders try to access it, breaking:
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the first fork
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the first fork
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the second fork
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the second fork
-PASS: gdb.threads/watchpoint-fork.exp: child: singlethreaded: finish
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the first fork
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the first fork
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: breakpoint after the second fork
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: watchpoint after the second fork
+FAIL: gdb.threads/watchpoint-fork.exp: child: singlethreaded: finish
diff --git a/gdb/infrun.c b/gdb/infrun.c
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -752,6 +752,9 @@ follow_fork (void)
}
else
{
+ /* Possibly referenced PARENT is no longer valid. */
+ reinit_frame_cache ();
+
/* This pending follow fork event is now handled, one way
or another. The previous selected thread may be gone
from the lists by now, but if it is still around, need

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@ -1,104 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-fortran-frame-string.patch
;; Display Fortran strings in backtraces.
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2014-07/msg00709.html
Hi,
for Fortran it fixes displaying normal strings also in frames/backtraces:
(gdb) frame
->
The patch is simple and I do not see why it should not be this way.
For C/C++ TYPE_CODE_STRING is not used. I am not aware of Pascal but that
language is currently not really much supported in GDB anyway.
This was a part of my archer/jankratochvil/vla branch but it is not a part of
the Intel VLA patchset as it in fact is completely unrelated to "VLA".
No regressions on {x86_64,x86_64-m32,i686}-fedora22pre-linux-gnu.
Thanks,
Jan
diff --git a/gdb/testsuite/gdb.fortran/fortran-frame-string.exp b/gdb/testsuite/gdb.fortran/fortran-frame-string.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/fortran-frame-string.exp
@@ -0,0 +1,36 @@
+# Copyright 2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+standard_testfile .f90
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug f90}] } {
+ return -1
+}
+
+if ![runto MAIN__] then {
+ perror "couldn't run to breakpoint MAIN__"
+ continue
+}
+
+gdb_breakpoint [gdb_get_line_number "s = s"]
+gdb_continue_to_breakpoint "s = s"
+
+gdb_test "ptype s" {type = character\*3}
+gdb_test "p s" " = 'foo'"
+
+# Fix rejected upstream:
+# https://sourceware.org/ml/gdb-patches/2014-07/msg00768.html
+setup_kfail "rejected" *-*-*
+gdb_test "frame" { \(s='foo', .*}
diff --git a/gdb/testsuite/gdb.fortran/fortran-frame-string.f90 b/gdb/testsuite/gdb.fortran/fortran-frame-string.f90
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/fortran-frame-string.f90
@@ -0,0 +1,28 @@
+! Copyright 2014 Free Software Foundation, Inc.
+!
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 2 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program; if not, write to the Free Software
+! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+!
+! Ihis file is the Fortran source file for dynamic.exp.
+! Original file written by Jakub Jelinek <jakub@redhat.com>.
+! Modified for the GDB testcase by Jan Kratochvil <jan.kratochvil@redhat.com>.
+
+ subroutine f(s)
+ character*3 s
+ s = s
+ end
+
+ program main
+ call f ('foo')
+ end

View File

@ -1,236 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-gnat-dwarf-crash-3of3.patch
;; Fix crash of -readnow /usr/lib/debug/usr/bin/gnatbind.debug (BZ 1069211).
;;=push+jan
http://sourceware.org/ml/gdb-patches/2014-02/msg00731.html
--6TrnltStXW4iwmi0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Hi,
PR 16581:
GDB crash on inherit_abstract_dies infinite recursion
https://sourceware.org/bugzilla/show_bug.cgi?id=16581
fixed crash from an infinite recursion. But in rare cases the new code can
now gdb_assert() due to weird DWARF file.
I do not yet fully understand why the DWARF is as it is but just GDB should
never crash due to invalid DWARF anyway. The "invalid" DWARF I see only in
Fedora GCC build, not in FSF GCC build, more info at:
https://bugzilla.redhat.com/show_bug.cgi?id=1069382
http://people.redhat.com/jkratoch/gcc-debuginfo-4.8.2-7.fc20.x86_64-gnatbind.debug
Thanks,
Jan
--6TrnltStXW4iwmi0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline; filename="complaint.patch"
gdb/
2014-02-24 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2read.c (process_die): Change gdb_assert to complaint.
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -10499,6 +10499,13 @@ private:
static void
process_die (struct die_info *die, struct dwarf2_cu *cu)
{
+ if (die->in_process)
+ {
+ complaint (_("DIE at 0x%s attempted to be processed twice"),
+ sect_offset_str (die->sect_off));
+ return;
+ }
+
process_die_scope scope (die, cu);
switch (die->tag)
diff --git a/gdb/infrun.c b/gdb/infrun.c
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -607,6 +607,13 @@ holding the child stopped. Try \"set detach-on-fork\" or \
target_pid_to_str (process_ptid));
}
+#ifdef NEED_DETACH_SIGSTOP
+ /* We should check PID_WAS_STOPPED and detach it stopped accordingly.
+ In this point of code it cannot be 1 as we would not get FORK
+ executed without CONTINUE first which resets PID_WAS_STOPPED.
+ We would have to first TARGET_STOP and WAITPID it as with running
+ inferior PTRACE_DETACH, SIGSTOP will ignore the signal. */
+#endif
target_detach (parent_inf, 0);
}
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -191,6 +191,12 @@ struct linux_nat_target *linux_target;
/* Does the current host support PTRACE_GETREGSET? */
enum tribool have_ptrace_getregset = TRIBOOL_UNKNOWN;
+#ifdef NEED_DETACH_SIGSTOP
+/* PID of the inferior stopped by SIGSTOP before attaching (or zero). */
+static pid_t pid_was_stopped;
+
+#endif
+
/* The saved to_close method, inherited from inf-ptrace.c.
Called by our to_close. */
static void (*super_close) (struct target_ops *);
@@ -1027,6 +1033,9 @@ linux_nat_post_attach_wait (ptid_t ptid, int *signalled)
if (debug_linux_nat)
fprintf_unfiltered (gdb_stdlog,
"LNPAW: Attaching to a stopped process\n");
+#ifdef NEED_DETACH_SIGSTOP
+ pid_was_stopped = ptid.pid ();
+#endif
/* The process is definitely stopped. It is in a job control
stop, unless the kernel predates the TASK_STOPPED /
@@ -1359,6 +1368,25 @@ get_detach_signal (struct lwp_info *lp)
return gdb_signal_to_host (signo);
}
+#ifdef NEED_DETACH_SIGSTOP
+ /* Workaround RHEL-5 kernel which has unreliable PTRACE_DETACH, SIGSTOP (that
+ many TIDs are left unstopped). See RH Bug 496732. */
+ if (lp->ptid.pid () == pid_was_stopped)
+ {
+ int err;
+
+ errno = 0;
+ err = kill_lwp (lp->ptid.lwp (), SIGSTOP);
+ if (debug_linux_nat)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "SC: lwp kill %d %s\n",
+ err,
+ errno ? safe_strerror (errno) : "ERRNO-OK");
+ }
+ }
+
+#endif
return 0;
}
@@ -1507,6 +1535,10 @@ linux_nat_target::detach (inferior *inf, int from_tty)
detach_one_lwp (main_lwp, &signo);
detach_success (inf);
+
+#ifdef NEED_DETACH_SIGSTOP
+ pid_was_stopped = 0;
+#endif
}
}
@@ -1765,6 +1797,16 @@ linux_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signo)
return;
}
+#ifdef NEED_DETACH_SIGSTOP
+ /* At this point, we are going to resume the inferior and if we
+ have attached to a stopped process, we no longer should leave
+ it as stopped if the user detaches. PTID variable has PID set to LWP
+ while we need to check the real PID here. */
+
+ if (!step && lp && pid_was_stopped == lp->ptid.pid ())
+ pid_was_stopped = 0;
+
+#endif
if (resume_many)
iterate_over_lwps (ptid, linux_nat_resume_callback, lp);
@@ -3761,6 +3803,10 @@ linux_nat_target::mourn_inferior ()
/* Let the arch-specific native code know this process is gone. */
linux_target->low_forget_process (pid);
+#ifdef NEED_DETACH_SIGSTOP
+
+ pid_was_stopped = 0;
+#endif
}
/* Convert a native/host siginfo object, into/from the siginfo in the
diff --git a/gdb/testsuite/gdb.threads/attach-stopped.exp b/gdb/testsuite/gdb.threads/attach-stopped.exp
--- a/gdb/testsuite/gdb.threads/attach-stopped.exp
+++ b/gdb/testsuite/gdb.threads/attach-stopped.exp
@@ -56,7 +56,65 @@ proc corefunc { threadtype } {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
- # Verify that we can attach to the stopped process.
+ # Verify that we can attach to the process by first giving its
+ # executable name via the file command, and using attach with the
+ # process ID.
+
+ set test "$threadtype: set file, before attach1 to stopped process"
+ gdb_test_multiple "file $binfile" "$test" {
+ -re "Load new symbol table from.*y or n. $" {
+ gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*done." \
+ "$test (re-read)"
+ }
+ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ set test "$threadtype: attach1 to stopped, after setting file"
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # ".*sleep.*clone.*" would fail on s390x as bt stops at START_THREAD there.
+ if {[string equal $threadtype threaded]} {
+ gdb_test "thread apply all bt" ".*sleep.*start_thread.*" "$threadtype: attach1 to stopped bt"
+ } else {
+ gdb_test "bt" ".*sleep.*main.*" "$threadtype: attach1 to stopped bt"
+ }
+
+ # Exit and detach the process.
+
+ gdb_exit
+
+ # Avoid some race:
+ sleep 2
+
+ if [catch {open /proc/${testpid}/status r} fileid] {
+ set line2 "NOTFOUND"
+ } else {
+ gets $fileid line1;
+ gets $fileid line2;
+ close $fileid;
+ }
+
+ set test "$threadtype: attach1, exit leaves process stopped"
+ if {[string match "*(stopped)*" $line2]} {
+ pass $test
+ } else {
+ fail $test
+ }
+
+ # At this point, the process should still be stopped
+
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load ${binfile}
+
+ # Verify that we can attach to the process just by giving the
+ # process ID.
set test "$threadtype: attach2 to stopped, after setting file"
gdb_test_multiple "attach $testpid" "$test" {

View File

@ -1,46 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-jit-reader-multilib.patch
;; Fix jit-reader.h for multi-lib.
;;=push+jan
diff --git a/gdb/configure b/gdb/configure
--- a/gdb/configure
+++ b/gdb/configure
@@ -9680,10 +9680,12 @@ _ACEOF
-if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
- TARGET_PTR="unsigned long"
-elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
+# Try to keep TARGET_PTR the same across archs so that jit-reader.h file
+# content is the same for multilib distributions.
+if test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
TARGET_PTR="unsigned long long"
+elif test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
+ TARGET_PTR="unsigned long"
elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then
TARGET_PTR="unsigned __int128"
else
diff --git a/gdb/configure.ac b/gdb/configure.ac
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -843,10 +843,12 @@ AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned __int128)
-if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
- TARGET_PTR="unsigned long"
-elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
+# Try to keep TARGET_PTR the same across archs so that jit-reader.h file
+# content is the same for multilib distributions.
+if test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
TARGET_PTR="unsigned long long"
+elif test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
+ TARGET_PTR="unsigned long"
elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then
TARGET_PTR="unsigned __int128"
else

View File

@ -1,23 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-libexec-add-index.patch
;; Fix gdb-headless /usr/bin/ executables (BZ 1390251).
;;=fedora
diff --git a/gdb/contrib/gdb-add-index.sh b/gdb/contrib/gdb-add-index.sh
--- a/gdb/contrib/gdb-add-index.sh
+++ b/gdb/contrib/gdb-add-index.sh
@@ -21,6 +21,11 @@
GDB=${GDB:=gdb}
OBJCOPY=${OBJCOPY:=objcopy}
+GDB2=/usr/libexec/gdb
+if test -x $GDB2 && ! which $GDB &>/dev/null; then
+ GDB=$GDB2
+fi
+
myname="${0##*/}"
dwarf5=""

View File

@ -1,165 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-lineno-makeup-test.patch
;; Testcase for "Do not make up line information" fix by Daniel Jacobowitz.
;;=fedoratest
New testcase for:
https://bugzilla.redhat.com/show_bug.cgi?id=466222
(for the first / customer recommended fix)
and the upstream fix:
http://sourceware.org/ml/gdb-patches/2006-11/msg00253.html
[rfc] Do not make up line information
http://sourceware.org/ml/gdb-cvs/2006-11/msg00127.html
diff --git a/gdb/testsuite/gdb.base/lineno-makeup-func.c b/gdb/testsuite/gdb.base/lineno-makeup-func.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup-func.c
@@ -0,0 +1,21 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2009 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+void
+func (void)
+{
+}
diff --git a/gdb/testsuite/gdb.base/lineno-makeup.c b/gdb/testsuite/gdb.base/lineno-makeup.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup.c
@@ -0,0 +1,35 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2009 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* DW_AT_low_pc-DW_AT_high_pc should cover the function without line number
+ information (.debug_line) so we cannot use an external object file.
+
+ It must not be just a label as it would alias on the next function even for
+ correct GDB. Therefore some stub data must be placed there.
+
+ We need to provide a real stub function body as at least s390
+ (s390_analyze_prologue) would skip the whole body till reaching `main'. */
+
+extern void func (void);
+asm ("func: .incbin \"" BINFILENAME "\"");
+
+int
+main (void)
+{
+ func ();
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.base/lineno-makeup.exp b/gdb/testsuite/gdb.base/lineno-makeup.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/lineno-makeup.exp
@@ -0,0 +1,78 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set testfile "lineno-makeup"
+set srcfuncfile ${testfile}-func.c
+set srcfile ${testfile}.c
+set objfuncfile [standard_output_file ${testfile}-func.o]
+set binfuncfile [standard_output_file ${testfile}-func.bin]
+set binfile [standard_output_file ${testfile}]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfuncfile}" "${objfuncfile}" object {}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+set objcopy [catch "exec objcopy -O binary --only-section .text ${objfuncfile} ${binfuncfile}" output]
+verbose -log "objcopy=$objcopy: $output"
+if { $objcopy != 0 } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+set binfuncfilesize [file size $binfuncfile]
+verbose -log "file size $binfuncfile = $binfuncfilesize"
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=-DBINFILENAME=\"$binfuncfile\"]] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set b_addr ""
+set test "break func"
+gdb_test_multiple $test $test {
+ -re "Breakpoint \[0-9\]+ at (0x\[0-9a-f\]+)\r\n$gdb_prompt $" {
+ set b_addr $expect_out(1,string)
+ pass $test
+ }
+ -re "Breakpoint \[0-9\]+ at (0x\[0-9a-f\]+): .*\r\n$gdb_prompt $" {
+ set b_addr $expect_out(1,string)
+ fail $test
+ }
+}
+verbose -log "b_addr=<$b_addr>"
+
+set p_addr ""
+set test "print func"
+gdb_test_multiple $test $test {
+ -re "\\$\[0-9\]+ = {<text variable, no debug info>} (0x\[0-9a-f\]+) <func>\r\n$gdb_prompt $" {
+ set p_addr $expect_out(1,string)
+ pass $test
+ }
+}
+verbose -log "p_addr=<$p_addr>"
+
+set test "break address belongs to func"
+if {$b_addr == $p_addr} {
+ pass "$test (exact match)"
+} else {
+ set skip [expr $b_addr - $p_addr]
+ if {$skip > 0 && $skip < $binfuncfilesize} {
+ pass "$test (prologue skip by $skip bytes)"
+ } else {
+ fail $test
+ }
+}

View File

@ -1,25 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-moribund-utrace-workaround.patch
;; Workaround non-stop moribund locations exploited by kernel utrace (BZ 590623).
;;=push+jan: Currently it is still not fully safe.
https://bugzilla.redhat.com/show_bug.cgi?id=590623
http://sources.redhat.com/bugzilla/show_bug.cgi?id=11593
Bug in FSF GDB exploited by the ptrace-on-utrace interaction.
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -12016,6 +12016,8 @@ update_global_location_list (enum ugll_insert_mode insert_mode)
traps we can no longer explain. */
old_loc->events_till_retirement = 3 * (thread_count () + 1);
+ /* Red Hat Bug 590623. */
+ old_loc->events_till_retirement *= 10;
old_loc->owner = NULL;
VEC_safe_push (bp_location_p, moribund_locations, old_loc);

View File

@ -1,62 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-opcodes-clflushopt-test.patch
;; Test clflushopt instruction decode (for RH BZ 1262471).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/amd64-clflushopt.S b/gdb/testsuite/gdb.arch/amd64-clflushopt.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-clflushopt.S
@@ -0,0 +1,19 @@
+/* Copyright 2016 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ This file is part of the gdb testsuite. */
+
+_start: .globl _start
+ clflushopt (%edi)
diff --git a/gdb/testsuite/gdb.arch/amd64-clflushopt.exp b/gdb/testsuite/gdb.arch/amd64-clflushopt.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-clflushopt.exp
@@ -0,0 +1,25 @@
+# Copyright 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"] } then {
+ verbose "Skipping amd64 clflushopt test."
+ return
+}
+
+if [prepare_for_testing amd64-clflushopt.exp amd64-clflushopt amd64-clflushopt.S [list debug "additional_flags=-nostdlib"]] {
+ return -1
+}
+
+gdb_test "disas _start" "Dump of assembler code for function _start:\r\n *0x\[0-9a-f\]+ <\[+\]0>:\tclflushopt \\(%edi\\)\r\nEnd of assembler dump\\." "clflushopt"

View File

@ -1,234 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-physname-pr11734-test.patch
;; Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2010-12/msg00263.html
diff --git a/gdb/testsuite/gdb.cp/pr11734-1.cc b/gdb/testsuite/gdb.cp/pr11734-1.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-1.cc
@@ -0,0 +1,30 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+int
+main ()
+{
+ pr11734 *p = new pr11734;
+ p->foo ();
+ return 0;
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-2.cc b/gdb/testsuite/gdb.cp/pr11734-2.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-2.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo(void)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-3.cc b/gdb/testsuite/gdb.cp/pr11734-3.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-3.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo (int a)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734-4.cc b/gdb/testsuite/gdb.cp/pr11734-4.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734-4.cc
@@ -0,0 +1,27 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+#include "pr11734.h"
+
+void
+pr11734::foo (char *a)
+{
+}
+
diff --git a/gdb/testsuite/gdb.cp/pr11734.exp b/gdb/testsuite/gdb.cp/pr11734.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734.exp
@@ -0,0 +1,55 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# Contributed by Red Hat, originally written by Keith Seitz.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+if { [skip_cplus_tests] } { continue }
+
+set testfile "pr11734"
+set class $testfile
+
+set srcfiles {}
+for {set i 1} {$i < 5} {incr i} {
+ lappend srcfiles $testfile-$i.cc
+}
+
+prepare_for_testing pr11734 $testfile $srcfiles {c++ debug}
+
+if {![runto_main]} {
+ perror "couldn't run to breakpoint"
+ continue
+}
+
+# An array holding the overload types for the method pr11734::foo. The
+# first element is the overloaded method parameter. The second element
+# is the expected source file number, e.g. "pr11734-?.cc".
+array set tests {
+ "char*" 4
+ "int" 3
+ "" 2
+}
+
+# Test each overload instance twice: once quoted, once unquoted
+foreach ovld [array names tests] {
+ set method "${class}::foo\($ovld\)"
+ set result "Breakpoint (\[0-9\]).*file .*/$class-$tests($ovld).*"
+ gdb_test "break $method" $result
+ gdb_test "break '$method'" $result
+}
+
+gdb_exit
+return 0
diff --git a/gdb/testsuite/gdb.cp/pr11734.h b/gdb/testsuite/gdb.cp/pr11734.h
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr11734.h
@@ -0,0 +1,28 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@gnu.org */
+
+class pr11734
+{
+ public:
+ void foo ();
+ void foo (int);
+ void foo (char *);
+};
+

View File

@ -1,103 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-physname-pr12273-test.patch
;; Fix regressions on C++ names resolving (PR 11734, PR 12273, Keith Seitz).
;;=fedoratest
http://sourceware.org/ml/gdb-patches/2010-12/msg00264.html
diff --git a/gdb/testsuite/gdb.cp/pr12273.cc b/gdb/testsuite/gdb.cp/pr12273.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr12273.cc
@@ -0,0 +1,37 @@
+/* This test case is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+template <typename T>
+class GDB
+{
+ public:
+ static int simple (void) { return 0; }
+ static int harder (T a) { return 1; }
+ template <typename X>
+ static X even_harder (T a) { return static_cast<X> (a); }
+ int operator == (GDB const& other)
+ { return 1; }
+};
+
+int main(int argc, char **argv)
+{
+ GDB<int> a, b;
+ if (a == b)
+ return GDB<char>::harder('a') + GDB<int>::harder(3)
+ + GDB<char>::even_harder<int> ('a');
+ return GDB<int>::simple ();
+}
diff --git a/gdb/testsuite/gdb.cp/pr12273.exp b/gdb/testsuite/gdb.cp/pr12273.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pr12273.exp
@@ -0,0 +1,46 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# Contributed by Red Hat, originally written by Keith Seitz.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+if {[skip_cplus_tests]} { continue }
+
+set testfile "pr12273"
+# Do NOT compile with debug flag.
+prepare_for_testing pr12273 $testfile $testfile.cc {c++}
+
+gdb_test_no_output "set language c++"
+
+# A list of minimal symbol names to check.
+# Note that GDB<char>::even_harder<int>(char) is quoted and includes
+# the return type. This is necessary because this is the demangled name
+# of the minimal symbol.
+set min_syms [list \
+ "GDB<int>::operator ==" \
+ "GDB<int>::operator==(GDB<int> const&)" \
+ "GDB<char>::harder(char)" \
+ "GDB<int>::harder(int)" \
+ {"int GDB<char>::even_harder<int>(char)"} \
+ "GDB<int>::simple()"]
+
+foreach sym $min_syms {
+ if {[gdb_breakpoint $sym]} {
+ pass "setting breakpoint at $sym"
+ }
+}
+
+gdb_exit

View File

@ -1,303 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-ppc-power7-test.patch
;; Test power7 ppc disassembly.
;;=fedoratest
diff --git a/gdb/testsuite/gdb.arch/powerpc-power7rh.exp b/gdb/testsuite/gdb.arch/powerpc-power7rh.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power7rh.exp
@@ -0,0 +1,178 @@
+# Copyright 2009 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Test PowerPC Power7 instructions disassembly.
+
+if {![istarget "powerpc*-*-*"]} then {
+ verbose "Skipping PowerPC Power7 instructions disassembly."
+ return
+}
+
+set testfile "powerpc-power7rh"
+set srcfile ${testfile}.s
+set objfile [standard_output_file ${testfile}.o]
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
+ untested "PowerPC Power7 instructions disassembly"
+ return -1
+}
+
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${objfile}
+
+
+# Disassemble the function.
+
+set test "disass func"
+gdb_test_multiple $test $test {
+ -re "\r\nDump of assembler code for function func:(\r\n.*\r\n)End of assembler dump.\r\n$gdb_prompt $" {
+ set func $expect_out(1,string)
+ pass $test
+ }
+}
+
+proc instr_to_patt {offset instr} {
+ # 0x0000000000000018 <func+24>: stxvd2x vs43,r4,r5
+ return ".*\r\n\[ \t\]*[string map {0x 0x0*} $offset] <(func)?\\+?\[0-9\]*>:\[ \t\]*[string map [list { } "\[ \t\]+" . {\.}] $instr]\[ \t\]*\r\n.*"
+}
+
+# KFAIL strings would not exist if -Many would print the same as -Mpower7.
+# That means the power7 form should be the preferred one.
+# http://sourceware.org/ml/gdb-patches/2009-03/threads.html#00020
+
+proc func_check {offset instr {kfail ""}} {
+ global func
+
+ set test "Found $offset: $instr"
+ if [regexp -nocase -line [instr_to_patt $offset $instr] $func] {
+ pass $test
+ } elseif {$kfail != "" && [regexp -nocase -line [instr_to_patt $offset $kfail] $func]} {
+ kfail gdb/NNNN $test
+ } else {
+ fail $test
+ }
+}
+
+func_check 0x0 "lxvd2x vs3,r4,r5"
+# [PATCH] Remove support for POWER7 VSX load/store with update instructions
+# http://sourceware.org/ml/binutils/2009-09/msg00680.html
+# http://sourceware.org/ml/binutils-cvs/2009-09/msg00331.html
+func_check 0x4 "lxvb16x vs3,r4,r5"
+func_check 0x8 "lxvd2x vs43,r4,r5"
+func_check 0xc "lxvb16x vs43,r4,r5"
+func_check 0x10 "stxvd2x vs3,r4,r5"
+func_check 0x14 "stxvb16x vs3,r4,r5"
+func_check 0x18 "stxvd2x vs43,r4,r5"
+func_check 0x1c "stxvb16x vs43,r4,r5"
+func_check 0x20 "xxmrghd vs3,vs4,vs5"
+func_check 0x24 "xxmrghd vs43,vs44,vs45"
+func_check 0x28 "xxmrgld vs3,vs4,vs5"
+func_check 0x2c "xxmrgld vs43,vs44,vs45"
+func_check 0x30 "xxmrghd vs3,vs4,vs5"
+func_check 0x34 "xxmrghd vs43,vs44,vs45"
+func_check 0x38 "xxmrgld vs3,vs4,vs5"
+func_check 0x3c "xxmrgld vs43,vs44,vs45"
+func_check 0x40 "xxpermdi vs3,vs4,vs5,1"
+func_check 0x44 "xxpermdi vs43,vs44,vs45,1"
+func_check 0x48 "xxpermdi vs3,vs4,vs5,2"
+func_check 0x4c "xxpermdi vs43,vs44,vs45,2"
+func_check 0x50 "xvmovdp vs3,vs4"
+func_check 0x54 "xvmovdp vs43,vs44"
+func_check 0x58 "xvmovdp vs3,vs4"
+func_check 0x5c "xvmovdp vs43,vs44"
+func_check 0x60 "xvcpsgndp vs3,vs4,vs5"
+func_check 0x64 "xvcpsgndp vs43,vs44,vs45"
+func_check 0x68 "wait"
+func_check 0x6c "wait"
+func_check 0x70 "waitrsv"
+func_check 0x74 "waitrsv"
+func_check 0x78 "waitimpl"
+func_check 0x7c "waitimpl"
+func_check 0x80 "doze"
+func_check 0x84 "nap"
+func_check 0x88 "sleep"
+func_check 0x8c "rvwinkle"
+func_check 0x90 "prtyw r3,r4"
+func_check 0x94 "prtyd r13,r14"
+func_check 0x98 "mfcfar r10" "mfspr r10,28"
+func_check 0x9c "mtcfar r11" "mtspr 28,r11"
+func_check 0xa0 "cmpb r3,r4,r5"
+func_check 0xa4 "lwzcix r10,r11,r12"
+func_check 0xa8 "dadd f16,f17,f18"
+func_check 0xac "daddq f20,f22,f24"
+func_check 0xb0 "dss 3"
+func_check 0xb4 "dssall"
+func_check 0xb8 "dst r5,r4,1"
+func_check 0xbc "dstt r8,r7,0"
+func_check 0xc0 "dstst r5,r6,3"
+func_check 0xc4 "dststt r4,r5,2"
+func_check 0xc8 "divwe r10,r11,r12"
+func_check 0xcc "divwe. r11,r12,r13"
+func_check 0xd0 "divweo r12,r13,r14"
+func_check 0xd4 "divweo. r13,r14,r15"
+func_check 0xd8 "divweu r10,r11,r12"
+func_check 0xdc "divweu. r11,r12,r13"
+func_check 0xe0 "divweuo r12,r13,r14"
+func_check 0xe4 "divweuo. r13,r14,r15"
+func_check 0xe8 "bpermd r7,r17,r27"
+func_check 0xec "popcntw r10,r20"
+func_check 0xf0 "popcntd r10,r20"
+func_check 0xf4 "ldbrx r20,r21,r22"
+func_check 0xf8 "stdbrx r20,r21,r22"
+func_check 0xfc "lfiwzx f10,0,r10"
+func_check 0x100 "lfiwzx f10,r9,r10"
+func_check 0x104 "fcfids f4,f5"
+func_check 0x108 "fcfids. f4,f5"
+func_check 0x10c "fcfidus f4,f5"
+func_check 0x110 "fcfidus. f4,f5"
+func_check 0x114 "fctiwu f4,f5"
+func_check 0x118 "fctiwu. f4,f5"
+func_check 0x11c "fctiwuz f4,f5"
+func_check 0x120 "fctiwuz. f4,f5"
+func_check 0x124 "fctidu f4,f5"
+func_check 0x128 "fctidu. f4,f5"
+func_check 0x12c "fctiduz f4,f5"
+func_check 0x130 "fctiduz. f4,f5"
+func_check 0x134 "fcfidu f4,f5"
+func_check 0x138 "fcfidu. f4,f5"
+func_check 0x13c "ftdiv cr0,f10,f11"
+func_check 0x140 "ftdiv cr7,f10,f11"
+func_check 0x144 "ftsqrt cr0,f10"
+func_check 0x148 "ftsqrt cr7,f10"
+func_check 0x14c "dcbtt r8,r9" "dcbt 16,r8,r9"
+func_check 0x150 "dcbtstt r8,r9" "dcbtst 16,r8,r9"
+func_check 0x154 "dcffix f10,f12"
+func_check 0x158 "dcffix. f20,f22"
+func_check 0x15c "lbarx r10,r11,r12"
+func_check 0x160 "lbarx r10,r11,r12"
+func_check 0x164 "lbarx r10,r11,r12,1"
+func_check 0x168 "lharx r20,r21,r22"
+func_check 0x16c "lharx r20,r21,r22"
+func_check 0x170 "lharx r20,r21,r22,1"
+func_check 0x174 "stbcx. r10,r11,r12"
+func_check 0x178 "sthcx. r10,r11,r12"
+func_check 0x17c "fre f14,f15"
+func_check 0x180 "fre. f14,f15"
+func_check 0x184 "fres f14,f15"
+func_check 0x188 "fres. f14,f15"
+func_check 0x18c "frsqrte f14,f15"
+func_check 0x190 "frsqrte. f14,f15"
+func_check 0x194 "frsqrtes f14,f15"
+func_check 0x198 "frsqrtes. f14,f15"
+func_check 0x19c "isel r2,r3,r4,28"
diff --git a/gdb/testsuite/gdb.arch/powerpc-power7rh.s b/gdb/testsuite/gdb.arch/powerpc-power7rh.s
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-power7rh.s
@@ -0,0 +1,107 @@
+ .text
+ .globl func
+func:
+ .long 0x7c642e98 /* 0: lxvd2x vs3,r4,r5 */
+ .long 0x7c642ed8 /* 4: lxvd2ux vs3,r4,r5 */
+ .long 0x7d642e99 /* 8: lxvd2x vs43,r4,r5 */
+ .long 0x7d642ed9 /* c: lxvd2ux vs43,r4,r5 */
+ .long 0x7c642f98 /* 10: stxvd2x vs3,r4,r5 */
+ .long 0x7c642fd8 /* 14: stxvd2ux vs3,r4,r5 */
+ .long 0x7d642f99 /* 18: stxvd2x vs43,r4,r5 */
+ .long 0x7d642fd9 /* 1c: stxvd2ux vs43,r4,r5 */
+ .long 0xf0642850 /* 20: xxmrghd vs3,vs4,vs5 */
+ .long 0xf16c6857 /* 24: xxmrghd vs43,vs44,vs45 */
+ .long 0xf0642b50 /* 28: xxmrgld vs3,vs4,vs5 */
+ .long 0xf16c6b57 /* 2c: xxmrgld vs43,vs44,vs45 */
+ .long 0xf0642850 /* 30: xxmrghd vs3,vs4,vs5 */
+ .long 0xf16c6857 /* 34: xxmrghd vs43,vs44,vs45 */
+ .long 0xf0642b50 /* 38: xxmrgld vs3,vs4,vs5 */
+ .long 0xf16c6b57 /* 3c: xxmrgld vs43,vs44,vs45 */
+ .long 0xf0642950 /* 40: xxpermdi vs3,vs4,vs5,1 */
+ .long 0xf16c6957 /* 44: xxpermdi vs43,vs44,vs45,1 */
+ .long 0xf0642a50 /* 48: xxpermdi vs3,vs4,vs5,2 */
+ .long 0xf16c6a57 /* 4c: xxpermdi vs43,vs44,vs45,2 */
+ .long 0xf0642780 /* 50: xvmovdp vs3,vs4 */
+ .long 0xf16c6787 /* 54: xvmovdp vs43,vs44 */
+ .long 0xf0642780 /* 58: xvmovdp vs3,vs4 */
+ .long 0xf16c6787 /* 5c: xvmovdp vs43,vs44 */
+ .long 0xf0642f80 /* 60: xvcpsgndp vs3,vs4,vs5 */
+ .long 0xf16c6f87 /* 64: xvcpsgndp vs43,vs44,vs45 */
+ .long 0x7c00007c /* 68: wait */
+ .long 0x7c00007c /* 6c: wait */
+ .long 0x7c20007c /* 70: waitrsv */
+ .long 0x7c20007c /* 74: waitrsv */
+ .long 0x7c40007c /* 78: waitimpl */
+ .long 0x7c40007c /* 7c: waitimpl */
+ .long 0x4c000324 /* 80: doze */
+ .long 0x4c000364 /* 84: nap */
+ .long 0x4c0003a4 /* 88: sleep */
+ .long 0x4c0003e4 /* 8c: rvwinkle */
+ .long 0x7c830134 /* 90: prtyw r3,r4 */
+ .long 0x7dcd0174 /* 94: prtyd r13,r14 */
+ .long 0x7d5c02a6 /* 98: mfcfar r10 */
+ .long 0x7d7c03a6 /* 9c: mtcfar r11 */
+ .long 0x7c832bf8 /* a0: cmpb r3,r4,r5 */
+ .long 0x7d4b662a /* a4: lwzcix r10,r11,r12 */
+ .long 0xee119004 /* a8: dadd f16,f17,f18 */
+ .long 0xfe96c004 /* ac: daddq f20,f22,f24 */
+ .long 0x7c60066c /* b0: dss 3 */
+ .long 0x7e00066c /* b4: dssall */
+ .long 0x7c2522ac /* b8: dst r5,r4,1 */
+ .long 0x7e083aac /* bc: dstt r8,r7,0 */
+ .long 0x7c6532ec /* c0: dstst r5,r6,3 */
+ .long 0x7e442aec /* c4: dststt r4,r5,2 */
+ .long 0x7d4b6356 /* c8: divwe r10,r11,r12 */
+ .long 0x7d6c6b57 /* cc: divwe. r11,r12,r13 */
+ .long 0x7d8d7756 /* d0: divweo r12,r13,r14 */
+ .long 0x7dae7f57 /* d4: divweo. r13,r14,r15 */
+ .long 0x7d4b6316 /* d8: divweu r10,r11,r12 */
+ .long 0x7d6c6b17 /* dc: divweu. r11,r12,r13 */
+ .long 0x7d8d7716 /* e0: divweuo r12,r13,r14 */
+ .long 0x7dae7f17 /* e4: divweuo. r13,r14,r15 */
+ .long 0x7e27d9f8 /* e8: bpermd r7,r17,r27 */
+ .long 0x7e8a02f4 /* ec: popcntw r10,r20 */
+ .long 0x7e8a03f4 /* f0: popcntd r10,r20 */
+ .long 0x7e95b428 /* f4: ldbrx r20,r21,r22 */
+ .long 0x7e95b528 /* f8: stdbrx r20,r21,r22 */
+ .long 0x7d4056ee /* fc: lfiwzx f10,0,r10 */
+ .long 0x7d4956ee /* 100: lfiwzx f10,r9,r10 */
+ .long 0xec802e9c /* 104: fcfids f4,f5 */
+ .long 0xec802e9d /* 108: fcfids. f4,f5 */
+ .long 0xec802f9c /* 10c: fcfidus f4,f5 */
+ .long 0xec802f9d /* 110: fcfidus. f4,f5 */
+ .long 0xfc80291c /* 114: fctiwu f4,f5 */
+ .long 0xfc80291d /* 118: fctiwu. f4,f5 */
+ .long 0xfc80291e /* 11c: fctiwuz f4,f5 */
+ .long 0xfc80291f /* 120: fctiwuz. f4,f5 */
+ .long 0xfc802f5c /* 124: fctidu f4,f5 */
+ .long 0xfc802f5d /* 128: fctidu. f4,f5 */
+ .long 0xfc802f5e /* 12c: fctiduz f4,f5 */
+ .long 0xfc802f5f /* 130: fctiduz. f4,f5 */
+ .long 0xfc802f9c /* 134: fcfidu f4,f5 */
+ .long 0xfc802f9d /* 138: fcfidu. f4,f5 */
+ .long 0xfc0a5900 /* 13c: ftdiv cr0,f10,f11 */
+ .long 0xff8a5900 /* 140: ftdiv cr7,f10,f11 */
+ .long 0xfc005140 /* 144: ftsqrt cr0,f10 */
+ .long 0xff805140 /* 148: ftsqrt cr7,f10 */
+ .long 0x7e084a2c /* 14c: dcbtt r8,r9 */
+ .long 0x7e0849ec /* 150: dcbtstt r8,r9 */
+ .long 0xed406644 /* 154: dcffix f10,f12 */
+ .long 0xee80b645 /* 158: dcffix. f20,f22 */
+ .long 0x7d4b6068 /* 15c: lbarx r10,r11,r12 */
+ .long 0x7d4b6068 /* 160: lbarx r10,r11,r12 */
+ .long 0x7d4b6069 /* 164: lbarx r10,r11,r12,1 */
+ .long 0x7e95b0e8 /* 168: lharx r20,r21,r22 */
+ .long 0x7e95b0e8 /* 16c: lharx r20,r21,r22 */
+ .long 0x7e95b0e9 /* 170: lharx r20,r21,r22,1 */
+ .long 0x7d4b656d /* 174: stbcx. r10,r11,r12 */
+ .long 0x7d4b65ad /* 178: sthcx. r10,r11,r12 */
+ .long 0xfdc07830 /* 17c: fre f14,f15 */
+ .long 0xfdc07831 /* 180: fre. f14,f15 */
+ .long 0xedc07830 /* 184: fres f14,f15 */
+ .long 0xedc07831 /* 188: fres. f14,f15 */
+ .long 0xfdc07834 /* 18c: frsqrte f14,f15 */
+ .long 0xfdc07835 /* 190: frsqrte. f14,f15 */
+ .long 0xedc07834 /* 194: frsqrtes f14,f15 */
+ .long 0xedc07835 /* 198: frsqrtes. f14,f15 */
+ .long 0x7c43271e /* 19c: isel r2,r3,r4,28 */

View File

@ -1,241 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-python-gil.patch
;; Fix Python GIL with gdb.execute("continue") (Phil Muldoon, BZ 1116957).
;;=push
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -232,6 +232,14 @@ returned as a string. The default is @code{False}, in which case the
return value is @code{None}. If @var{to_string} is @code{True}, the
@value{GDBN} virtual terminal will be temporarily set to unlimited width
and height, and its pagination will be disabled; @pxref{Screen Size}.
+
+The @var{release_gil} flag specifies whether @value{GDBN} ought to
+release the Python GIL before executing the command. This is useful
+in multi-threaded Python programs where by default the Python
+interpreter will acquire the GIL and lock other threads from
+executing. After the command has completed executing in @value{GDBN}
+the Python GIL is reacquired. This flag must be a boolean value. If
+omitted, it defaults to @code{False}.
@end defun
@findex gdb.breakpoints
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -148,6 +148,8 @@ typedef int Py_ssize_t;
#define PyGILState_Release(ARG) ((void)(ARG))
#define PyEval_InitThreads()
#define PyThreadState_Swap(ARG) ((void)(ARG))
+#define PyEval_SaveThread() ((void)(ARG))
+#define PyEval_RestoreThread(ARG) ((void)(ARG))
#define PyEval_ReleaseLock()
#endif
diff --git a/gdb/python/python.c b/gdb/python/python.c
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -556,12 +556,16 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
{
const char *arg;
PyObject *from_tty_obj = NULL, *to_string_obj = NULL;
- int from_tty, to_string;
- static const char *keywords[] = { "command", "from_tty", "to_string", NULL };
+ int from_tty, to_string, release_gil;
+ static const char *keywords[] = {"command", "from_tty", "to_string", "release_gil", NULL };
+ PyObject *release_gil_obj = NULL;
+ /* Initialize it just to avoid a GCC false warning. */
+ PyThreadState *state = NULL;
- if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s|O!O!", keywords, &arg,
+ if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s|O!O!O!", keywords, &arg,
&PyBool_Type, &from_tty_obj,
- &PyBool_Type, &to_string_obj))
+ &PyBool_Type, &to_string_obj,
+ &PyBool_Type, &release_gil_obj))
return NULL;
from_tty = 0;
@@ -582,6 +586,15 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
to_string = cmp;
}
+ release_gil = 0;
+ if (release_gil_obj)
+ {
+ int cmp = PyObject_IsTrue (release_gil_obj);
+ if (cmp < 0)
+ return NULL;
+ release_gil = cmp;
+ }
+
std::string to_string_res;
TRY
@@ -602,6 +615,13 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
counted_command_line lines = read_command_lines_1 (reader, 1, nullptr);
+ /* In the case of long running GDB commands, allow the user to
+ release the Python GIL acquired by Python. Restore the GIL
+ after the command has completed before handing back to
+ Python. */
+ if (release_gil)
+ state = PyEval_SaveThread();
+
scoped_restore save_async = make_scoped_restore (&current_ui->async, 0);
scoped_restore save_uiout = make_scoped_restore (&current_uiout);
@@ -617,10 +637,22 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
from_tty);
else
execute_control_commands (lines.get (), from_tty);
+
+ /* Reacquire the GIL if it was released earlier. */
+ if (release_gil)
+ PyEval_RestoreThread (state);
}
CATCH (except, RETURN_MASK_ALL)
{
- GDB_PY_HANDLE_EXCEPTION (except);
+ if (except.reason < 0)
+ {
+ /* Reacquire the GIL if it was released earlier. */
+ if (release_gil)
+ PyEval_RestoreThread (state);
+
+ gdbpy_convert_exception (except);
+ return NULL;
+ }
}
END_CATCH
diff --git a/gdb/testsuite/gdb.python/py-gil-mthread.c b/gdb/testsuite/gdb.python/py-gil-mthread.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-gil-mthread.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int
+main (void)
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ sleep (1); /* break-here */
+ printf ("Sleeping %d\n", i);
+ }
+}
diff --git a/gdb/testsuite/gdb.python/py-gil-mthread.exp b/gdb/testsuite/gdb.python/py-gil-mthread.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-gil-mthread.exp
@@ -0,0 +1,69 @@
+# Copyright (C) 2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+standard_testfile .c .py
+set executable $testfile
+
+if { [prepare_for_testing $testfile.exp $executable $srcfile] } {
+ return -1
+}
+
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+if ![runto_main] {
+ return -1
+}
+
+gdb_breakpoint $srcfile:[gdb_get_line_number "break-here"] temporary
+gdb_continue_to_breakpoint "break-here" ".* break-here .*"
+
+set test "response"
+set timeout 60
+set sleeping_last -1
+set hello_last 0
+set minimal 5
+gdb_test_multiple "python exec (open ('$srcdir/$subdir/$srcfile2').read ())" $test {
+ -re "Error: unable to start thread\r\n" {
+ fail $test
+ # Not $gdb_prompt-synced!
+ }
+ -re "Sleeping (\[0-9\]+)\r\n" {
+ set n $expect_out(1,string)
+ if { $sleeping_last + 1 != $n } {
+ fail $test
+ } else {
+ set sleeping_last $n
+ if { $sleeping_last >= $minimal && $hello_last >= $minimal } {
+ pass $test
+ } else {
+ exp_continue
+ }
+ }
+ }
+ -re "Hello \\( (\[0-9\]+) \\)\r\n" {
+ set n $expect_out(1,string)
+ if { $hello_last + 1 != $n } {
+ fail $test
+ } else {
+ set hello_last $n
+ if { $sleeping_last >= $minimal && $hello_last >= $minimal } {
+ pass $test
+ } else {
+ exp_continue
+ }
+ }
+ }
+}
diff --git a/gdb/testsuite/gdb.python/py-gil-mthread.py b/gdb/testsuite/gdb.python/py-gil-mthread.py
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-gil-mthread.py
@@ -0,0 +1,28 @@
+try:
+ import thread
+except:
+ import _thread
+import time
+import gdb
+
+# Define a function for the thread
+def print_thread_hello():
+ count = 0
+ while count < 10:
+ time.sleep(1)
+ count += 1
+ print ("Hello ( %d )" % count)
+
+# Create a threads a continue
+try:
+ thread.start_new_thread (print_thread_hello, ())
+ gdb.execute ("continue", release_gil=True)
+except:
+ try:
+ _thread.start_new_thread (print_thread_hello, ())
+ gdb.execute ("continue", release_gil=True)
+ except:
+ print ("Error: unable to start thread")
+
+while 1:
+ pass

View File

@ -1,25 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-readline62-ask-more-rh.patch
;; Work around readline-6.2 incompatibility not asking for --more-- (BZ 701131).
;;=fedora
diff --git a/gdb/event-top.c b/gdb/event-top.c
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -1183,6 +1183,13 @@ gdb_setup_readline (int editing)
{
struct ui *ui = current_ui;
+#ifdef NEED_RL_STATE_FEDORA_GDB
+ /* 6.2 regression: no longed asks for --more--
+ gdb.base/readline-ask.exp
+ https://bugzilla.redhat.com/show_bug.cgi?id=701131 */
+ RL_SETSTATE (RL_STATE_FEDORA_GDB);
+#endif
+
/* This function is a noop for the sync case. The assumption is
that the sync setup is ALL done in gdb_init, and we would only
mess it up here. The sync stuff should really go away over

View File

@ -1,135 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
;; Fix 'backport GDB 7.4 fix to RHEL 6.6 GDB' [Original Sourceware bug
;; description: 'C++ (and objc): Internal error on unqualified name
;; re-set', PR 11657] (RH BZ 1186476).
;;=fedoratest
Comments from Sergio Durigan Junior:
The "proper" fix for this whole problem would be to backport the
"ambiguous linespec" patch series. However, it is really not
recommended to do that for RHEL GDB, because the patch series is too
big and could introduce unwanted regressions. Instead, what we
chose to do was to replace the gdb_assert call by a warning (which
allows the user to continue the debugging session), and tell the
user that, although more than one location was found for his/her
breakpoint, only one will be used.
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set-main.cc
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main (int argc, char *argv[])
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.cc
@@ -0,0 +1,26 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+class C
+ {
+ public:
+ C () {}
+ C (int x) {}
+ };
+
+C a;
+C b (1);
diff --git a/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/gdb-rhbz1186476-internal-error-unqualified-name-re-set.exp
@@ -0,0 +1,51 @@
+# Copyright 2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { [skip_cplus_tests] } { continue }
+if { [skip_shlib_tests] } { continue }
+if { [is_remote target] } { continue }
+if { [target_info exists use_gdb_stub] } { continue }
+
+set testfile gdb-rhbz1186476-internal-error-unqualified-name-re-set-main
+set srcfile $testfile.cc
+set executable $testfile
+set binfile [standard_output_file $executable]
+
+set libtestfile gdb-rhbz1186476-internal-error-unqualified-name-re-set
+set libsrcfile $libtestfile.cc
+set sofile [standard_output_file lib$libtestfile.so]
+
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+if [get_compiler_info "c++"] {
+ return -1
+}
+
+if { [gdb_compile_shlib $srcdir/$subdir/$libsrcfile $sofile {debug c++ "additional_flags=-fPIC"}] != ""
+ || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list additional_flags=-Wl,-rpath,[file dirname ${sofile}] "c++" shlib=${sofile} ]] != ""} {
+ untested $libtestfile.exp
+ return -1
+}
+
+clean_restart $executable
+
+gdb_test_no_output "set breakpoint pending on"
+# gdb_breakpoint would print a failure because of some warning messages
+gdb_test "break C::C" "Breakpoint $decimal \\(C::C\\) pending."
+
+#gdb_test "run" "warning: Found more than one location for breakpoint #$decimal; only the first location will be used.(\r\n)+Breakpoint $decimal, C::C.*"
+gdb_test "run"
+
+gdb_test "info break" " in C::C\\(\\) at .* in C::C\\(int\\) at .*"

View File

@ -1,65 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:09:48 +0200
Subject: gdb-rhbz1187581-power8-regs-1of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit 05abfc39c719e740530000059bb963ad33462479
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Fix indentation in remote_target::download_tracepoint
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* remote.c (remote_target::download_tracepoint): Fix indentation
in for block.
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -12912,24 +12912,24 @@ remote_target::download_tracepoint (struct bp_location *loc)
error (_("Error on target while setting tracepoints."));
}
- for (auto action_it = stepping_actions.begin ();
- action_it != stepping_actions.end (); action_it++)
- {
- QUIT; /* Allow user to bail out with ^C. */
-
- bool is_first = action_it == stepping_actions.begin ();
- bool has_more = action_it != stepping_actions.end ();
-
- xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
- b->number, addrbuf, /* address */
- is_first ? "S" : "",
- action_it->c_str (),
- has_more ? "-" : "");
- putpkt (buf);
- remote_get_noisy_reply ();
- if (strcmp (rs->buf, "OK"))
- error (_("Error on target while setting tracepoints."));
- }
+ for (auto action_it = stepping_actions.begin ();
+ action_it != stepping_actions.end (); action_it++)
+ {
+ QUIT; /* Allow user to bail out with ^C. */
+
+ bool is_first = action_it == stepping_actions.begin ();
+ bool has_more = action_it != stepping_actions.end ();
+
+ xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
+ b->number, addrbuf, /* address */
+ is_first ? "S" : "",
+ action_it->c_str (),
+ has_more ? "-" : "");
+ putpkt (buf);
+ remote_get_noisy_reply ();
+ if (strcmp (rs->buf, "OK"))
+ error (_("Error on target while setting tracepoints."));
+ }
if (packet_support (PACKET_TracepointSource) == PACKET_ENABLE)
{

View File

@ -1,45 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:10:46 +0200
Subject: gdb-rhbz1187581-power8-regs-2of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit aa6f3694ce867884e43d1c0406c64df08ea24bd3
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Remove trailing '-' from the last QTDP action packet
The has_more predicate in remote_target::download_tracepoint always
evaluates to true, so the last action packet will be sent with a
trailing '-'. This patch changes the predicate to remove the last
trailing '-'.
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* remote.c (remote_target::download_tracepoint): Fix the has_more
predicate in the QTDP action list iteration.
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -12899,7 +12899,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
{
QUIT; /* Allow user to bail out with ^C. */
- bool has_more = (action_it != tdp_actions.end ()
+ bool has_more = ((action_it + 1) != tdp_actions.end ()
|| !stepping_actions.empty ());
xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%c",
@@ -12918,7 +12918,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
QUIT; /* Allow user to bail out with ^C. */
bool is_first = action_it == stepping_actions.begin ();
- bool has_more = action_it != stepping_actions.end ();
+ bool has_more = (action_it + 1) != stepping_actions.end ();
xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
b->number, addrbuf, /* address */

View File

@ -1,258 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:11:09 +0200
Subject: gdb-rhbz1187581-power8-regs-3of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit 3df3a985a475db004706d64f83d9085f99053611
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Use get_remote_packet_size in download_tracepoint
This patch changes the remote target to use the remote packet size to
build QTDP packets, and to check if there is enough room for the
packet.
I changed the function to raise an error if the packet is too small,
instead of aborting gdb (through xsnprintf). It isn't clear if gdb
will be in a consistent state with respect to the stub after this,
since it's possible that some packets will be sent but not others, and
there could be an incomplete tracepoint on the stub.
The char array used to build the packets is changed to a
gdb::char_vector and sized with the result from
get_remote_packet_size.
When checking if the buffer is large enough to hold the tracepoint
condition agent expression, the length of the expression is multiplied
by two, since it is encoded with two hex digits per expression
byte. For simplicity, I assume that the result won't overflow, which
can happen for very long condition expressions.
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* remote.c (remote_target::download_tracepoint): Remove BUF_SIZE.
Replace array buf with gdb::char_vector buf, of size
get_remote_packet_size (). Replace references to buf and
BUF_SIZE to buf.data () and buf.size (). Replace strcpy, strcat
and xsnprintf with snprintf. Raise errors if the buffer is too
small.
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -12799,26 +12799,35 @@ remote_target::remote_download_command_source (int num, ULONGEST addr,
void
remote_target::download_tracepoint (struct bp_location *loc)
{
-#define BUF_SIZE 2048
-
CORE_ADDR tpaddr;
char addrbuf[40];
- char buf[BUF_SIZE];
std::vector<std::string> tdp_actions;
std::vector<std::string> stepping_actions;
char *pkt;
struct breakpoint *b = loc->owner;
struct tracepoint *t = (struct tracepoint *) b;
struct remote_state *rs = get_remote_state ();
+ int ret;
+ char *err_msg = _("Tracepoint packet too large for target.");
+ size_t size_left;
+
+ /* We use a buffer other than rs->buf because we'll build strings
+ across multiple statements, and other statements in between could
+ modify rs->buf. */
+ gdb::char_vector buf (get_remote_packet_size ());
encode_actions_rsp (loc, &tdp_actions, &stepping_actions);
tpaddr = loc->address;
sprintf_vma (addrbuf, tpaddr);
- xsnprintf (buf, BUF_SIZE, "QTDP:%x:%s:%c:%lx:%x", b->number,
- addrbuf, /* address */
- (b->enable_state == bp_enabled ? 'E' : 'D'),
- t->step_count, t->pass_count);
+ ret = snprintf (buf.data (), buf.size (), "QTDP:%x:%s:%c:%lx:%x",
+ b->number, addrbuf, /* address */
+ (b->enable_state == bp_enabled ? 'E' : 'D'),
+ t->step_count, t->pass_count);
+
+ if (ret < 0 || ret >= buf.size ())
+ error (err_msg);
+
/* Fast tracepoints are mostly handled by the target, but we can
tell the target how big of an instruction block should be moved
around. */
@@ -12830,8 +12839,15 @@ remote_target::download_tracepoint (struct bp_location *loc)
{
if (gdbarch_fast_tracepoint_valid_at (loc->gdbarch, tpaddr,
NULL))
- xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":F%x",
- gdb_insn_length (loc->gdbarch, tpaddr));
+ {
+ size_left = buf.size () - strlen (buf.data ());
+ ret = snprintf (buf.data () + strlen (buf.data ()),
+ size_left, ":F%x",
+ gdb_insn_length (loc->gdbarch, tpaddr));
+
+ if (ret < 0 || ret >= size_left)
+ error (err_msg);
+ }
else
/* If it passed validation at definition but fails now,
something is very wrong. */
@@ -12855,7 +12871,14 @@ remote_target::download_tracepoint (struct bp_location *loc)
struct static_tracepoint_marker marker;
if (target_static_tracepoint_marker_at (tpaddr, &marker))
- strcat (buf, ":S");
+ {
+ size_left = buf.size () - strlen (buf.data ());
+ ret = snprintf (buf.data () + strlen (buf.data ()),
+ size_left, ":S");
+
+ if (ret < 0 || ret >= size_left)
+ error (err_msg);
+ }
else
error (_("Static tracepoint not valid during download"));
}
@@ -12873,10 +12896,26 @@ remote_target::download_tracepoint (struct bp_location *loc)
capabilities at definition time. */
if (remote_supports_cond_tracepoints ())
{
- agent_expr_up aexpr = gen_eval_for_expr (tpaddr, loc->cond.get ());
- xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":X%x,",
- aexpr->len);
- pkt = buf + strlen (buf);
+ agent_expr_up aexpr = gen_eval_for_expr (tpaddr,
+ loc->cond.get ());
+
+ size_left = buf.size () - strlen (buf.data ());
+
+ ret = snprintf (buf.data () + strlen (buf.data ()),
+ size_left, ":X%x,", aexpr->len);
+
+ if (ret < 0 || ret >= size_left)
+ error (err_msg);
+
+ size_left = buf.size () - strlen (buf.data ());
+
+ /* Two bytes to encode each aexpr byte, plus the terminating
+ null byte. */
+ if (aexpr->len * 2 + 1 > size_left)
+ error (err_msg);
+
+ pkt = buf.data () + strlen (buf.data ());
+
for (int ndx = 0; ndx < aexpr->len; ++ndx)
pkt = pack_hex_byte (pkt, aexpr->buf[ndx]);
*pkt = '\0';
@@ -12887,8 +12926,17 @@ remote_target::download_tracepoint (struct bp_location *loc)
}
if (b->commands || *default_collect)
- strcat (buf, "-");
- putpkt (buf);
+ {
+ size_left = buf.size () - strlen (buf.data ());
+
+ ret = snprintf (buf.data () + strlen (buf.data ()),
+ size_left, "-");
+
+ if (ret < 0 || ret >= size_left)
+ error (err_msg);
+ }
+
+ putpkt (buf.data ());
remote_get_noisy_reply ();
if (strcmp (rs->buf, "OK"))
error (_("Target does not support tracepoints."));
@@ -12902,11 +12950,15 @@ remote_target::download_tracepoint (struct bp_location *loc)
bool has_more = ((action_it + 1) != tdp_actions.end ()
|| !stepping_actions.empty ());
- xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%c",
- b->number, addrbuf, /* address */
- action_it->c_str (),
- has_more ? '-' : 0);
- putpkt (buf);
+ ret = snprintf (buf.data (), buf.size (), "QTDP:-%x:%s:%s%c",
+ b->number, addrbuf, /* address */
+ action_it->c_str (),
+ has_more ? '-' : 0);
+
+ if (ret < 0 || ret >= buf.size ())
+ error (err_msg);
+
+ putpkt (buf.data ());
remote_get_noisy_reply ();
if (strcmp (rs->buf, "OK"))
error (_("Error on target while setting tracepoints."));
@@ -12920,12 +12972,16 @@ remote_target::download_tracepoint (struct bp_location *loc)
bool is_first = action_it == stepping_actions.begin ();
bool has_more = (action_it + 1) != stepping_actions.end ();
- xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
- b->number, addrbuf, /* address */
- is_first ? "S" : "",
- action_it->c_str (),
- has_more ? "-" : "");
- putpkt (buf);
+ ret = snprintf (buf.data (), buf.size (), "QTDP:-%x:%s:%s%s%s",
+ b->number, addrbuf, /* address */
+ is_first ? "S" : "",
+ action_it->c_str (),
+ has_more ? "-" : "");
+
+ if (ret < 0 || ret >= buf.size ())
+ error (err_msg);
+
+ putpkt (buf.data ());
remote_get_noisy_reply ();
if (strcmp (rs->buf, "OK"))
error (_("Error on target while setting tracepoints."));
@@ -12935,22 +12991,32 @@ remote_target::download_tracepoint (struct bp_location *loc)
{
if (b->location != NULL)
{
- strcpy (buf, "QTDPsrc:");
+ ret = snprintf (buf.data (), buf.size (), "QTDPsrc:");
+
+ if (ret < 0 || ret >= buf.size ())
+ error (err_msg);
+
encode_source_string (b->number, loc->address, "at",
event_location_to_string (b->location.get ()),
- buf + strlen (buf), 2048 - strlen (buf));
- putpkt (buf);
+ buf.data () + strlen (buf.data ()),
+ buf.size () - strlen (buf.data ()));
+ putpkt (buf.data ());
remote_get_noisy_reply ();
if (strcmp (rs->buf, "OK"))
warning (_("Target does not support source download."));
}
if (b->cond_string)
{
- strcpy (buf, "QTDPsrc:");
+ ret = snprintf (buf.data (), buf.size (), "QTDPsrc:");
+
+ if (ret < 0 || ret >= buf.size ())
+ error (err_msg);
+
encode_source_string (b->number, loc->address,
- "cond", b->cond_string, buf + strlen (buf),
- 2048 - strlen (buf));
- putpkt (buf);
+ "cond", b->cond_string,
+ buf.data () + strlen (buf.data ()),
+ buf.size () - strlen (buf.data ()));
+ putpkt (buf.data ());
remote_get_noisy_reply ();
if (strcmp (rs->buf, "OK"))
warning (_("Target does not support source download."));

View File

@ -1,449 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:17:16 +0200
Subject: gdb-rhbz1187581-power8-regs-4of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit 4277c4b87addb5354cc47b98d7a73e44cfaf22c2
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Use remote register numbers in tracepoint mask
Currently, tracepoint register masks in the QTDP packets include both
internal and remote register numbers, as well as pseudo-register
numbers.
This patch changes this so that the mask only includes remote register
numbers.
Register numbers from agent expressions are already set in the mask
using remote numbers. Other tracepoint actions used internal numbers,
e.g. "collect $regs" or "collect $<pseudoreg>". To handle pseudoreg
numbers, an empty agent expression is created and ax_reg_mask is
called for this expression and the pseudoreg. This will cause the ax
to set its mask with the corresponding remote raw register
numbers (using ax_regs_mask, which calls
gdbarch_ax_pseudo_register_collect).
If ax_regs_mask and gdbarch_ax_pseudo_register_collect also generate
more ax bytecode, the ax is also appended to the collection list. It
isn't clear that this was the original intent for
gdbarch_ax_pseudo_register_collect, and none of the arches seem to do
this, but if this changes in the future, it should work.
The patch also refactors the code used by validate_action line to
validate axs into a function that is now called from every place that
generates axs. Previously, some parts of tracepoint.c that generated
axs didn't check if the ax length was greater than MAX_AGENT_EXPR_LEN.
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracepoint.h (class collection_list) <add_register>: Remove.
<add_remote_register, add_ax_registers, add_local_register>:
Declare.
<add_memrange>: Add scope parameter.
* tracepoint.c (encode_actions_1): Likewise.
(collection_list::add_register): Rename to ...
(collection_list::add_remote_register): ... this. Update
comment.
(collection_list::add_ax_registers, add_local_register): New
methods.
(collection_list::add_memrange): Add scope parameter. Call
add_local_register instead of add_register.
(finalize_tracepoint_aexpr): New function.
(collection_list::collect_symbol): Update calls to add_memrange.
Call add_local_register instead of add_register. Call
add_ax_registers. Call finalize_tracepoint_aexpr.
(encode_actions_1): Get remote regnos for $reg action. Call
add_remote_register, add_ax_registers, and add_local_register.
Update call to add_memrange. Call finalize_tracepoint_aexpr.
(validate_actionline): Call finalize_tracepoint_aexpr.
+2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
+
+ * tracepoint.h (class collection_list) <add_register>: Remove.
+ <add_remote_register, add_ax_registers, add_local_register>:
+ Declare.
+ <add_memrange>: Add scope parameter.
+ * tracepoint.c (encode_actions_1): Likewise.
+ (collection_list::add_register): Rename to ...
+ (collection_list::add_remote_register): ... this. Update
+ comment.
+ (collection_list::add_ax_registers, add_local_register): New
+ methods.
+ (collection_list::add_memrange): Add scope parameter. Call
+ add_local_register instead of add_register.
+ (finalize_tracepoint_aexpr): New function.
+ (collection_list::collect_symbol): Update calls to add_memrange.
+ Call add_local_register instead of add_register. Call
+ add_ax_registers. Call finalize_tracepoint_aexpr.
+ (encode_actions_1): Get remote regnos for $reg action. Call
+ add_remote_register, add_ax_registers, and add_local_register.
+ Update call to add_memrange. Call finalize_tracepoint_aexpr.
+ (validate_actionline): Call finalize_tracepoint_aexpr.
+
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* remote.c (remote_target::download_tracepoint): Remove BUF_SIZE.
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -615,6 +615,19 @@ report_agent_reqs_errors (struct agent_expr *aexpr)
error (_("Expression is too complicated."));
}
+/* Call ax_reqs on AEXPR and raise an error if something is wrong. */
+
+static void
+finalize_tracepoint_aexpr (struct agent_expr *aexpr)
+{
+ ax_reqs (aexpr);
+
+ if (aexpr->len > MAX_AGENT_EXPR_LEN)
+ error (_("Expression is too complicated."));
+
+ report_agent_reqs_errors (aexpr);
+}
+
/* worker function */
void
validate_actionline (const char *line, struct breakpoint *b)
@@ -699,12 +712,7 @@ validate_actionline (const char *line, struct breakpoint *b)
exp.get (),
trace_string);
- if (aexpr->len > MAX_AGENT_EXPR_LEN)
- error (_("Expression is too complicated."));
-
- ax_reqs (aexpr.get ());
-
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
}
}
while (p && *p++ == ',');
@@ -731,11 +739,7 @@ validate_actionline (const char *line, struct breakpoint *b)
long. */
agent_expr_up aexpr = gen_eval_for_expr (loc->address, exp.get ());
- if (aexpr->len > MAX_AGENT_EXPR_LEN)
- error (_("Expression is too complicated."));
-
- ax_reqs (aexpr.get ());
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
}
}
while (p && *p++ == ',');
@@ -811,10 +815,10 @@ memrange_sortmerge (std::vector<memrange> &memranges)
}
}
-/* Add a register to a collection list. */
+/* Add remote register number REGNO to the collection list mask. */
void
-collection_list::add_register (unsigned int regno)
+collection_list::add_remote_register (unsigned int regno)
{
if (info_verbose)
printf_filtered ("collect register %d\n", regno);
@@ -824,12 +828,74 @@ collection_list::add_register (unsigned int regno)
m_regs_mask[regno / 8] |= 1 << (regno % 8);
}
+/* Add all the registers from the mask in AEXPR to the mask in the
+ collection list. Registers in the AEXPR mask are already remote
+ register numbers. */
+
+void
+collection_list::add_ax_registers (struct agent_expr *aexpr)
+{
+ if (aexpr->reg_mask_len > 0)
+ {
+ for (int ndx1 = 0; ndx1 < aexpr->reg_mask_len; ndx1++)
+ {
+ QUIT; /* Allow user to bail out with ^C. */
+ if (aexpr->reg_mask[ndx1] != 0)
+ {
+ /* Assume chars have 8 bits. */
+ for (int ndx2 = 0; ndx2 < 8; ndx2++)
+ if (aexpr->reg_mask[ndx1] & (1 << ndx2))
+ /* It's used -- record it. */
+ add_remote_register (ndx1 * 8 + ndx2);
+ }
+ }
+ }
+}
+
+/* If REGNO is raw, add its corresponding remote register number to
+ the mask. If REGNO is a pseudo-register, figure out the necessary
+ registers using a temporary agent expression, and add it to the
+ list if it needs more than just a mask. */
+
+void
+collection_list::add_local_register (struct gdbarch *gdbarch,
+ unsigned int regno,
+ CORE_ADDR scope)
+{
+ if (regno < gdbarch_num_regs (gdbarch))
+ {
+ int remote_regno = gdbarch_remote_register_number (gdbarch, regno);
+
+ if (remote_regno < 0)
+ error (_("Can't collect register %d"), regno);
+
+ add_remote_register (remote_regno);
+ }
+ else
+ {
+ agent_expr_up aexpr (new agent_expr (gdbarch, scope));
+
+ ax_reg_mask (aexpr.get (), regno);
+
+ finalize_tracepoint_aexpr (aexpr.get ());
+
+ add_ax_registers (aexpr.get ());
+
+ /* Usually ax_reg_mask for a pseudo-regiser only sets the
+ corresponding raw registers in the ax mask, but if this isn't
+ the case add the expression that is generated to the
+ collection list. */
+ if (aexpr->len > 0)
+ add_aexpr (std::move (aexpr));
+ }
+}
+
/* Add a memrange to a collection list. */
void
collection_list::add_memrange (struct gdbarch *gdbarch,
int type, bfd_signed_vma base,
- ULONGEST len)
+ ULONGEST len, CORE_ADDR scope)
{
if (info_verbose)
printf_filtered ("(%d,%s,%s)\n", type, paddress (gdbarch, base), pulongest (len));
@@ -840,7 +906,7 @@ collection_list::add_memrange (struct gdbarch *gdbarch,
m_memranges.emplace_back (type, base, base + len);
if (type != memrange_absolute) /* Better collect the base register! */
- add_register (type);
+ add_local_register (gdbarch, type, scope);
}
/* Add a symbol to a collection list. */
@@ -882,19 +948,19 @@ collection_list::collect_symbol (struct symbol *sym,
if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT)
treat_as_expr = 1;
else
- add_memrange (gdbarch, memrange_absolute, offset, len);
+ add_memrange (gdbarch, memrange_absolute, offset, len, scope);
break;
case LOC_REGISTER:
reg = SYMBOL_REGISTER_OPS (sym)->register_number (sym, gdbarch);
if (info_verbose)
printf_filtered ("LOC_REG[parm] %s: ",
SYMBOL_PRINT_NAME (sym));
- add_register (reg);
+ add_local_register (gdbarch, reg, scope);
/* Check for doubles stored in two registers. */
/* FIXME: how about larger types stored in 3 or more regs? */
if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FLT &&
len > register_size (gdbarch, reg))
- add_register (reg + 1);
+ add_local_register (gdbarch, reg + 1, scope);
break;
case LOC_REF_ARG:
printf_filtered ("Sorry, don't know how to do LOC_REF_ARG yet.\n");
@@ -911,7 +977,7 @@ collection_list::collect_symbol (struct symbol *sym,
SYMBOL_PRINT_NAME (sym), pulongest (len),
paddress (gdbarch, offset), reg);
}
- add_memrange (gdbarch, reg, offset, len);
+ add_memrange (gdbarch, reg, offset, len, scope);
break;
case LOC_REGPARM_ADDR:
reg = SYMBOL_VALUE (sym);
@@ -923,7 +989,7 @@ collection_list::collect_symbol (struct symbol *sym,
SYMBOL_PRINT_NAME (sym), pulongest (len),
paddress (gdbarch, offset), reg);
}
- add_memrange (gdbarch, reg, offset, len);
+ add_memrange (gdbarch, reg, offset, len, scope);
break;
case LOC_LOCAL:
reg = frame_regno;
@@ -935,7 +1001,7 @@ collection_list::collect_symbol (struct symbol *sym,
SYMBOL_PRINT_NAME (sym), pulongest (len),
paddress (gdbarch, offset), reg);
}
- add_memrange (gdbarch, reg, offset, len);
+ add_memrange (gdbarch, reg, offset, len, scope);
break;
case LOC_UNRESOLVED:
@@ -968,26 +1034,10 @@ collection_list::collect_symbol (struct symbol *sym,
return;
}
- ax_reqs (aexpr.get ());
-
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
/* Take care of the registers. */
- if (aexpr->reg_mask_len > 0)
- {
- for (int ndx1 = 0; ndx1 < aexpr->reg_mask_len; ndx1++)
- {
- QUIT; /* Allow user to bail out with ^C. */
- if (aexpr->reg_mask[ndx1] != 0)
- {
- /* Assume chars have 8 bits. */
- for (int ndx2 = 0; ndx2 < 8; ndx2++)
- if (aexpr->reg_mask[ndx1] & (1 << ndx2))
- /* It's used -- record it. */
- add_register (ndx1 * 8 + ndx2);
- }
- }
- }
+ add_ax_registers (aexpr.get ());
add_aexpr (std::move (aexpr));
}
@@ -1257,8 +1307,18 @@ encode_actions_1 (struct command_line *action,
if (0 == strncasecmp ("$reg", action_exp, 4))
{
- for (i = 0; i < gdbarch_num_regs (target_gdbarch ()); i++)
- collect->add_register (i);
+ for (i = 0; i < gdbarch_num_regs (target_gdbarch ());
+ i++)
+ {
+ int remote_regno = (gdbarch_remote_register_number
+ (target_gdbarch (), i));
+
+ /* Ignore arch regnos without a corresponding
+ remote regno. This can happen for regnos not
+ in the tdesc. */
+ if (remote_regno >= 0)
+ collect->add_remote_register (remote_regno);
+ }
action_exp = strchr (action_exp, ','); /* more? */
}
else if (0 == strncasecmp ("$arg", action_exp, 4))
@@ -1288,27 +1348,10 @@ encode_actions_1 (struct command_line *action,
target_gdbarch (),
trace_string);
- ax_reqs (aexpr.get ());
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
/* take care of the registers */
- if (aexpr->reg_mask_len > 0)
- {
- for (int ndx1 = 0; ndx1 < aexpr->reg_mask_len; ndx1++)
- {
- QUIT; /* allow user to bail out with ^C */
- if (aexpr->reg_mask[ndx1] != 0)
- {
- /* assume chars have 8 bits */
- for (int ndx2 = 0; ndx2 < 8; ndx2++)
- if (aexpr->reg_mask[ndx1] & (1 << ndx2))
- {
- /* It's used -- record it. */
- collect->add_register (ndx1 * 8 + ndx2);
- }
- }
- }
- }
+ collect->add_ax_registers (aexpr.get ());
collect->add_aexpr (std::move (aexpr));
action_exp = strchr (action_exp, ','); /* more? */
@@ -1340,7 +1383,8 @@ encode_actions_1 (struct command_line *action,
name);
if (info_verbose)
printf_filtered ("OP_REGISTER: ");
- collect->add_register (i);
+ collect->add_local_register (target_gdbarch (),
+ i, tloc->address);
break;
}
@@ -1352,7 +1396,8 @@ encode_actions_1 (struct command_line *action,
check_typedef (exp->elts[1].type);
collect->add_memrange (target_gdbarch (),
memrange_absolute, addr,
- TYPE_LENGTH (exp->elts[1].type));
+ TYPE_LENGTH (exp->elts[1].type),
+ tloc->address);
collect->append_exp (exp.get ());
break;
@@ -1376,28 +1421,10 @@ encode_actions_1 (struct command_line *action,
exp.get (),
trace_string);
- ax_reqs (aexpr.get ());
-
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
/* Take care of the registers. */
- if (aexpr->reg_mask_len > 0)
- {
- for (int ndx1 = 0; ndx1 < aexpr->reg_mask_len; ndx1++)
- {
- QUIT; /* Allow user to bail out with ^C. */
- if (aexpr->reg_mask[ndx1] != 0)
- {
- /* Assume chars have 8 bits. */
- for (int ndx2 = 0; ndx2 < 8; ndx2++)
- if (aexpr->reg_mask[ndx1] & (1 << ndx2))
- {
- /* It's used -- record it. */
- collect->add_register (ndx1 * 8 + ndx2);
- }
- }
- }
- }
+ collect->add_ax_registers (aexpr.get ());
collect->add_aexpr (std::move (aexpr));
collect->append_exp (exp.get ());
@@ -1422,8 +1449,7 @@ encode_actions_1 (struct command_line *action,
agent_expr_up aexpr = gen_eval_for_expr (tloc->address,
exp.get ());
- ax_reqs (aexpr.get ());
- report_agent_reqs_errors (aexpr.get ());
+ finalize_tracepoint_aexpr (aexpr.get ());
/* Even though we're not officially collecting, add
to the collect list anyway. */
diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -263,9 +263,14 @@ public:
void add_aexpr (agent_expr_up aexpr);
void add_register (unsigned int regno);
+ void add_remote_register (unsigned int regno);
+ void add_ax_registers (struct agent_expr *aexpr);
+ void add_local_register (struct gdbarch *gdbarch,
+ unsigned int regno,
+ CORE_ADDR scope);
void add_memrange (struct gdbarch *gdbarch,
int type, bfd_signed_vma base,
- ULONGEST len);
+ ULONGEST len, CORE_ADDR scope);
void collect_symbol (struct symbol *sym,
struct gdbarch *gdbarch,
long frame_regno, long frame_offset,

View File

@ -1,215 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:17:46 +0200
Subject: gdb-rhbz1187581-power8-regs-5of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit a04b9d62a234923826e431a209d396a628661548
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Variable size for regs mask in collection list
This patch changes collection_list to allow larger register masks.
The mask is changed from an array to a vector and is initialized to
hold the maximum possible remote register number. The stringify
method is updated to resize temp_buf if needed.
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracepoint.h (collection_list) <m_regs_mask>: Change type to
std::vector<unsigned char>.
* tracepoint.c (collection_list::collection_list): Remove
m_regs_mask initializer from initializer list. Resize
m_regs_mask using the largest remote register number.
(collection_list::add_remote_register): Remove size check on
m_regs_mask. Use at to access element.
(collection_list::stringify): Change type of temp_buf to
gdb::char_vector. Update uses of temp_buf. Resize if needed to
stringify the register mask. Use pack_hex_byte for the register
mask.
+2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
+
+ * tracepoint.h (collection_list) <m_regs_mask>: Change type to
+ std::vector<unsigned char>.
+ * tracepoint.c (collection_list::collection_list): Remove
+ m_regs_mask initializer from initializer list. Resize
+ m_regs_mask using the largest remote register number.
+ (collection_list::add_remote_register): Remove size check on
+ m_regs_mask. Use at to access element.
+ (collection_list::stringify): Change type of temp_buf to
+ gdb::char_vector. Update uses of temp_buf. Resize if needed to
+ stringify the register mask. Use pack_hex_byte for the register
+ mask.
+
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracepoint.h (class collection_list) <add_register>: Remove.
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -822,10 +822,8 @@ collection_list::add_remote_register (unsigned int regno)
{
if (info_verbose)
printf_filtered ("collect register %d\n", regno);
- if (regno >= (8 * sizeof (m_regs_mask)))
- error (_("Internal: register number %d too large for tracepoint"),
- regno);
- m_regs_mask[regno / 8] |= 1 << (regno % 8);
+
+ m_regs_mask.at (regno / 8) |= 1 << (regno % 8);
}
/* Add all the registers from the mask in AEXPR to the mask in the
@@ -1136,9 +1134,20 @@ collection_list::add_static_trace_data ()
}
collection_list::collection_list ()
- : m_regs_mask (),
- m_strace_data (false)
+ : m_strace_data (false)
{
+ int max_remote_regno = 0;
+ for (int i = 0; i < gdbarch_num_regs (target_gdbarch ()); i++)
+ {
+ int remote_regno = (gdbarch_remote_register_number
+ (target_gdbarch (), i));
+
+ if (remote_regno >= 0 && remote_regno > max_remote_regno)
+ max_remote_regno = remote_regno;
+ }
+
+ m_regs_mask.resize ((max_remote_regno / 8) + 1);
+
m_memranges.reserve (128);
m_aexprs.reserve (128);
}
@@ -1148,7 +1157,8 @@ collection_list::collection_list ()
std::vector<std::string>
collection_list::stringify ()
{
- char temp_buf[2048];
+ gdb::char_vector temp_buf (2048);
+
int count;
char *end;
long i;
@@ -1158,35 +1168,45 @@ collection_list::stringify ()
{
if (info_verbose)
printf_filtered ("\nCollecting static trace data\n");
- end = temp_buf;
+ end = temp_buf.data ();
*end++ = 'L';
- str_list.emplace_back (temp_buf, end - temp_buf);
+ str_list.emplace_back (temp_buf.data (), end - temp_buf.data ());
}
- for (i = sizeof (m_regs_mask) - 1; i > 0; i--)
+ for (i = m_regs_mask.size () - 1; i > 0; i--)
if (m_regs_mask[i] != 0) /* Skip leading zeroes in regs_mask. */
break;
if (m_regs_mask[i] != 0) /* Prepare to send regs_mask to the stub. */
{
if (info_verbose)
printf_filtered ("\nCollecting registers (mask): 0x");
- end = temp_buf;
+
+ /* One char for 'R', one for the null terminator and two per
+ mask byte. */
+ std::size_t new_size = (i + 1) * 2 + 2;
+ if (new_size > temp_buf.size ())
+ temp_buf.resize (new_size);
+
+ end = temp_buf.data ();
*end++ = 'R';
for (; i >= 0; i--)
{
QUIT; /* Allow user to bail out with ^C. */
if (info_verbose)
printf_filtered ("%02X", m_regs_mask[i]);
- sprintf (end, "%02X", m_regs_mask[i]);
- end += 2;
+
+ end = pack_hex_byte (end, m_regs_mask[i]);
}
- str_list.emplace_back (temp_buf);
+ *end = '\0';
+
+ str_list.emplace_back (temp_buf.data ());
}
if (info_verbose)
printf_filtered ("\n");
if (!m_memranges.empty () && info_verbose)
printf_filtered ("Collecting memranges: \n");
- for (i = 0, count = 0, end = temp_buf; i < m_memranges.size (); i++)
+ for (i = 0, count = 0, end = temp_buf.data ();
+ i < m_memranges.size (); i++)
{
QUIT; /* Allow user to bail out with ^C. */
if (info_verbose)
@@ -1200,9 +1220,9 @@ collection_list::stringify ()
}
if (count + 27 > MAX_AGENT_EXPR_LEN)
{
- str_list.emplace_back (temp_buf, count);
+ str_list.emplace_back (temp_buf.data (), count);
count = 0;
- end = temp_buf;
+ end = temp_buf.data ();
}
{
@@ -1222,7 +1242,7 @@ collection_list::stringify ()
}
count += strlen (end);
- end = temp_buf + count;
+ end = temp_buf.data () + count;
}
for (i = 0; i < m_aexprs.size (); i++)
@@ -1230,9 +1250,9 @@ collection_list::stringify ()
QUIT; /* Allow user to bail out with ^C. */
if ((count + 10 + 2 * m_aexprs[i]->len) > MAX_AGENT_EXPR_LEN)
{
- str_list.emplace_back (temp_buf, count);
+ str_list.emplace_back (temp_buf.data (), count);
count = 0;
- end = temp_buf;
+ end = temp_buf.data ();
}
sprintf (end, "X%08X,", m_aexprs[i]->len);
end += 10; /* 'X' + 8 hex digits + ',' */
@@ -1244,9 +1264,9 @@ collection_list::stringify ()
if (count != 0)
{
- str_list.emplace_back (temp_buf, count);
+ str_list.emplace_back (temp_buf.data (), count);
count = 0;
- end = temp_buf;
+ end = temp_buf.data ();
}
return str_list;
diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -293,8 +293,9 @@ public:
{ return m_computed; }
private:
- /* room for up to 256 regs */
- unsigned char m_regs_mask[32];
+ /* We need the allocator zero-initialize the mask, so we don't use
+ gdb::byte_vector. */
+ std::vector<unsigned char> m_regs_mask;
std::vector<memrange> m_memranges;

View File

@ -1,187 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:18:15 +0200
Subject: gdb-rhbz1187581-power8-regs-6of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit 296956befef3711ed458c7cba8041fde0dab9c50
Author: Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
Date: Mon Aug 6 16:24:55 2018 -0300
Allow larger regblock sizes when saving tracefiles
The tracefile.c:trace_save function assumes trace_regblock_size won't
be larger than the MAX_TRACE_UPLOAD constant, used to size the buffer
which holds trace data. This can cause buffer overruns when this is
not the case. This patch changes this function so that the larger
size is used to size the buffer.
gdb/ChangeLog:
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracefile.c: Include common/byte-vector.h.
(trace_save): Change type of buf to gdb::byte_vector. Initialize
with trace_regblock_size if needed. Update uses of buf.
+2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
+
+ * tracefile.c: Include common/byte-vector.h.
+ (trace_save): Change type of buf to gdb::byte_vector. Initialize
+ with trace_regblock_size if needed. Update uses of buf.
+
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracepoint.h (collection_list) <m_regs_mask>: Change type to
diff --git a/gdb/tracefile.c b/gdb/tracefile.c
--- a/gdb/tracefile.c
+++ b/gdb/tracefile.c
@@ -22,6 +22,7 @@
#include "ctf.h"
#include "exec.h"
#include "regcache.h"
+#include "common/byte-vector.h"
/* Helper macros. */
@@ -67,7 +68,7 @@ trace_save (const char *filename, struct trace_file_writer *writer,
ULONGEST offset = 0;
#define MAX_TRACE_UPLOAD 2000
- gdb_byte buf[MAX_TRACE_UPLOAD];
+ gdb::byte_vector buf (std::max (MAX_TRACE_UPLOAD, trace_regblock_size));
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
/* If the target is to save the data to a file on its own, then just
@@ -144,7 +145,7 @@ trace_save (const char *filename, struct trace_file_writer *writer,
/* We ask for big blocks, in the hopes of efficiency, but
will take less if the target has packet size limitations
or some such. */
- gotten = target_get_raw_trace_data (buf, offset,
+ gotten = target_get_raw_trace_data (buf.data (), offset,
MAX_TRACE_UPLOAD);
if (gotten < 0)
error (_("Failure to get requested trace buffer data"));
@@ -152,7 +153,7 @@ trace_save (const char *filename, struct trace_file_writer *writer,
if (gotten == 0)
break;
- writer->ops->write_trace_buffer (writer, buf, gotten);
+ writer->ops->write_trace_buffer (writer, buf.data (), gotten);
offset += gotten;
}
@@ -163,7 +164,7 @@ trace_save (const char *filename, struct trace_file_writer *writer,
/* Parse the trace buffers according to how data are stored
in trace buffer in GDBserver. */
- gotten = target_get_raw_trace_data (buf, offset, 6);
+ gotten = target_get_raw_trace_data (buf.data (), offset, 6);
if (gotten == 0)
break;
@@ -171,10 +172,10 @@ trace_save (const char *filename, struct trace_file_writer *writer,
/* Read the first six bytes in, which is the tracepoint
number and trace frame size. */
tp_num = (uint16_t)
- extract_unsigned_integer (&buf[0], 2, byte_order);
+ extract_unsigned_integer (&((buf.data ())[0]), 2, byte_order);
tf_size = (uint32_t)
- extract_unsigned_integer (&buf[2], 4, byte_order);
+ extract_unsigned_integer (&((buf.data ())[2]), 4, byte_order);
writer->ops->frame_ops->start (writer, tp_num);
gotten = 6;
@@ -192,7 +193,8 @@ trace_save (const char *filename, struct trace_file_writer *writer,
/* We'll fetch one block each time, in order to
handle the extremely large 'M' block. We first
fetch one byte to get the type of the block. */
- gotten = target_get_raw_trace_data (buf, offset, 1);
+ gotten = target_get_raw_trace_data (buf.data (),
+ offset, 1);
if (gotten < 1)
error (_("Failure to get requested trace buffer data"));
@@ -205,13 +207,13 @@ trace_save (const char *filename, struct trace_file_writer *writer,
{
case 'R':
gotten
- = target_get_raw_trace_data (buf, offset,
+ = target_get_raw_trace_data (buf.data (), offset,
trace_regblock_size);
if (gotten < trace_regblock_size)
error (_("Failure to get requested trace"
" buffer data"));
- TRACE_WRITE_R_BLOCK (writer, buf,
+ TRACE_WRITE_R_BLOCK (writer, buf.data (),
trace_regblock_size);
break;
case 'M':
@@ -221,7 +223,8 @@ trace_save (const char *filename, struct trace_file_writer *writer,
LONGEST t;
int j;
- t = target_get_raw_trace_data (buf,offset, 10);
+ t = target_get_raw_trace_data (buf.data (),
+ offset, 10);
if (t < 10)
error (_("Failure to get requested trace"
" buffer data"));
@@ -231,10 +234,10 @@ trace_save (const char *filename, struct trace_file_writer *writer,
gotten = 0;
addr = (ULONGEST)
- extract_unsigned_integer (buf, 8,
+ extract_unsigned_integer (buf.data (), 8,
byte_order);
mlen = (unsigned short)
- extract_unsigned_integer (&buf[8], 2,
+ extract_unsigned_integer (&((buf.data ())[8]), 2,
byte_order);
TRACE_WRITE_M_BLOCK_HEADER (writer, addr,
@@ -252,14 +255,15 @@ trace_save (const char *filename, struct trace_file_writer *writer,
else
read_length = mlen - j;
- t = target_get_raw_trace_data (buf,
+ t = target_get_raw_trace_data (buf.data (),
offset + j,
read_length);
if (t < read_length)
error (_("Failure to get requested"
" trace buffer data"));
- TRACE_WRITE_M_BLOCK_MEMORY (writer, buf,
+ TRACE_WRITE_M_BLOCK_MEMORY (writer,
+ buf.data (),
read_length);
j += read_length;
@@ -274,18 +278,18 @@ trace_save (const char *filename, struct trace_file_writer *writer,
LONGEST val;
gotten
- = target_get_raw_trace_data (buf, offset,
- 12);
+ = target_get_raw_trace_data (buf.data (),
+ offset, 12);
if (gotten < 12)
error (_("Failure to get requested"
" trace buffer data"));
- vnum = (int) extract_signed_integer (buf,
+ vnum = (int) extract_signed_integer (buf.data (),
4,
byte_order);
val
- = extract_signed_integer (&buf[4], 8,
- byte_order);
+ = extract_signed_integer (&((buf.data ())[4]),
+ 8, byte_order);
TRACE_WRITE_V_BLOCK (writer, vnum, val);
}

View File

@ -1,129 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu, 9 Aug 2018 17:18:49 +0200
Subject: gdb-rhbz1187581-power8-regs-7of7.patch
;; Add GDB support to access/display POWER8 registers (IBM, RH BZ 1187581).
commit a7f25a84f4cc1df5248c46346337f19a2a66af5a
Author: Simon Marchi <simon.marchi@ericsson.com>
Date: Mon Aug 6 16:54:47 2018 -0400
Fix compilation failure in remote.c
A recent patch introduced a few of these:
/home/emaisin/src/binutils-gdb/gdb/remote.c:12862:19: error: format not a string literal and no format arguments [-Werror=format-security]
error (err_msg);
^
Fix them by replacing the call to error with
error ("%s", err_msg);
gdb/ChangeLog:
* remote.c (remote_target::download_tracepoint): Fix format
string errors.
+2018-08-06 Simon Marchi <simon.marchi@ericsson.com>
+
+ * remote.c (remote_target::download_tracepoint): Fix format
+ string errors.
+
2018-08-06 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* tracefile.c: Include common/byte-vector.h.
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -12826,7 +12826,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
t->step_count, t->pass_count);
if (ret < 0 || ret >= buf.size ())
- error (err_msg);
+ error ("%s", err_msg);
/* Fast tracepoints are mostly handled by the target, but we can
tell the target how big of an instruction block should be moved
@@ -12846,7 +12846,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
gdb_insn_length (loc->gdbarch, tpaddr));
if (ret < 0 || ret >= size_left)
- error (err_msg);
+ error ("%s", err_msg);
}
else
/* If it passed validation at definition but fails now,
@@ -12877,7 +12877,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
size_left, ":S");
if (ret < 0 || ret >= size_left)
- error (err_msg);
+ error ("%s", err_msg);
}
else
error (_("Static tracepoint not valid during download"));
@@ -12905,14 +12905,14 @@ remote_target::download_tracepoint (struct bp_location *loc)
size_left, ":X%x,", aexpr->len);
if (ret < 0 || ret >= size_left)
- error (err_msg);
+ error ("%s", err_msg);
size_left = buf.size () - strlen (buf.data ());
/* Two bytes to encode each aexpr byte, plus the terminating
null byte. */
if (aexpr->len * 2 + 1 > size_left)
- error (err_msg);
+ error ("%s", err_msg);
pkt = buf.data () + strlen (buf.data ());
@@ -12933,7 +12933,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
size_left, "-");
if (ret < 0 || ret >= size_left)
- error (err_msg);
+ error ("%s", err_msg);
}
putpkt (buf.data ());
@@ -12956,7 +12956,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
has_more ? '-' : 0);
if (ret < 0 || ret >= buf.size ())
- error (err_msg);
+ error ("%s", err_msg);
putpkt (buf.data ());
remote_get_noisy_reply ();
@@ -12979,7 +12979,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
has_more ? "-" : "");
if (ret < 0 || ret >= buf.size ())
- error (err_msg);
+ error ("%s", err_msg);
putpkt (buf.data ());
remote_get_noisy_reply ();
@@ -12994,7 +12994,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
ret = snprintf (buf.data (), buf.size (), "QTDPsrc:");
if (ret < 0 || ret >= buf.size ())
- error (err_msg);
+ error ("%s", err_msg);
encode_source_string (b->number, loc->address, "at",
event_location_to_string (b->location.get ()),
@@ -13010,7 +13010,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
ret = snprintf (buf.data (), buf.size (), "QTDPsrc:");
if (ret < 0 || ret >= buf.size ())
- error (err_msg);
+ error ("%s", err_msg);
encode_source_string (b->number, loc->address,
"cond", b->cond_string,

View File

@ -1,35 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:12 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-01of15.patch
;; Fix remote.c build failure
;; Szabolcs Nagy, RH BZ 1187581
Fix gdb/remote.c build failure
Add const qualifier to fix
/S/gdb/common/gdb_locale.h:35:27: error: deprecated conversion from string c
# define _(String) (String)
^
/S/gdb/remote.c:12844:19: note: in expansion of macro '_'
char *err_msg = _("Tracepoint packet too large for target.");
^
gdb/ChangeLog:
* remote.c (remote_target::download_tracepoint): Change char* to
const char*.
diff --git a/gdb/remote.c b/gdb/remote.c
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -12808,7 +12808,7 @@ remote_target::download_tracepoint (struct bp_location *loc)
struct tracepoint *t = (struct tracepoint *) b;
struct remote_state *rs = get_remote_state ();
int ret;
- char *err_msg = _("Tracepoint packet too large for target.");
+ const char *err_msg = _("Tracepoint packet too large for target.");
size_t size_left;
/* We use a buffer other than rs->buf because we'll build strings

View File

@ -1,479 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:12 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-02of15.patch
;; Add grok/write functions for new ppc core note sections
;; Edjunior Barbosa Machado, RH BZ 1187581
Add grok/write functions for new ppc core note sections
This patch adds functions for grokking and writing more register core
note sections (NT_PPC_TAR, NT_PPC_PPR, NT_PPC_DSCR, NT_PPC_EBB,
NT_PPC_PMU, NT_PPC_TM_CGPR, NT_PPC_TM_CFPR, NT_PPC_TM_CVMX,
NT_PPC_TM_CVSX, NT_PPC_TM_SPR, NT_PPC_TM_CTAR, NT_PPC_TM_CPPR,
NT_PPC_TM_CDSCR).
2018-07-16 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
bfd/
* elf-bfd.h (elfcore_write_ppc_tar): Add prototype.
(elfcore_write_ppc_ppr): Likewise.
(elfcore_write_ppc_dscr): Likewise.
(elfcore_write_ppc_ebb): Likewise.
(elfcore_write_ppc_pmu): Likewise.
(elfcore_write_ppc_tm_cgpr): Likewise.
(elfcore_write_ppc_tm_cfpr): Likewise.
(elfcore_write_ppc_tm_cvmx): Likewise.
(elfcore_write_ppc_tm_cvsx): Likewise.
(elfcore_write_ppc_tm_spr): Likewise.
(elfcore_write_ppc_tm_ctar): Likewise.
(elfcore_write_ppc_tm_cppr): Likewise.
(elfcore_write_ppc_tm_cdscr): Likewise.
* elf.c (elfcore_write_ppc_tar): New function.
(elfcore_write_ppc_ppr): Likewise.
(elfcore_write_ppc_dscr): Likewise.
(elfcore_write_ppc_ebb): Likewise.
(elfcore_write_ppc_pmu): Likewise.
(elfcore_write_ppc_tm_cgpr): Likewise.
(elfcore_write_ppc_tm_cfpr): Likewise.
(elfcore_write_ppc_tm_cvmx): Likewise.
(elfcore_write_ppc_tm_cvsx): Likewise.
(elfcore_write_ppc_tm_spr): Likewise.
(elfcore_write_ppc_tm_ctar): Likewise.
(elfcore_write_ppc_tm_cppr): Likewise.
(elfcore_write_ppc_tm_cdscr): Likewise.
(elfcore_write_register_note): Call them.
(elfcore_grok_ppc_tar): New function.
(elfcore_grok_ppc_ppr): Likewise.
(elfcore_grok_ppc_dscr): Likewise.
(elfcore_grok_ppc_ebb): Likewise.
(elfcore_grok_ppc_pmu): Likewise.
(elfcore_grok_ppc_tm_cgpr): Likewise.
(elfcore_grok_ppc_tm_cfpr): Likewise.
(elfcore_grok_ppc_tm_cvmx): Likewise.
(elfcore_grok_ppc_tm_cvsx): Likewise.
(elfcore_grok_ppc_tm_spr): Likewise.
(elfcore_grok_ppc_tm_ctar): Likewise.
(elfcore_grok_ppc_tm_cppr): Likewise.
(elfcore_grok_ppc_tm_cdscr): Likewise.
(elfcore_grok_note): Call them.
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2569,6 +2569,32 @@ extern char *elfcore_write_ppc_vmx
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_ppc_vsx
(bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tar
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_ppr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_dscr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_ebb
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_pmu
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cgpr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cfpr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cvmx
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cvsx
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_spr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_ctar
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cppr
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_ppc_tm_cdscr
+ (bfd *, char *, int *, const void *, int);
extern char *elfcore_write_s390_timer
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_s390_todcmp
diff --git a/bfd/elf.c b/bfd/elf.c
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -9238,6 +9238,84 @@ elfcore_grok_ppc_vsx (bfd *abfd, Elf_Internal_Note *note)
return elfcore_make_note_pseudosection (abfd, ".reg-ppc-vsx", note);
}
+static bfd_boolean
+elfcore_grok_ppc_tar (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tar", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_ppr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-ppr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_dscr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-dscr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_ebb (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-ebb", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_pmu (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-pmu", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cgpr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cgpr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cfpr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cfpr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cvmx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cvmx", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cvsx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cvsx", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_spr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-spr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_ctar (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-ctar", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cppr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cppr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cdscr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cdscr", note);
+}
+
static bfd_boolean
elfcore_grok_s390_high_gprs (bfd *abfd, Elf_Internal_Note *note)
{
@@ -9723,6 +9801,97 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note)
else
return TRUE;
+ case NT_PPC_TAR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tar (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_PPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_ppr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_DSCR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_dscr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_EBB:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_ebb (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_PMU:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_pmu (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CGPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cgpr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CFPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cfpr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CVMX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cvmx (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CVSX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cvsx (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_SPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_spr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CTAR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_ctar (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CPPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cppr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CDSCR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cdscr (abfd, note);
+ else
+ return TRUE;
+
case NT_S390_HIGH_GPRS:
if (note->namesz == 6
&& strcmp (note->namedata, "LINUX") == 0)
@@ -10830,6 +10999,162 @@ elfcore_write_ppc_vsx (bfd *abfd,
note_name, NT_PPC_VSX, ppc_vsx, size);
}
+char *
+elfcore_write_ppc_tar (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tar,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TAR, ppc_tar, size);
+}
+
+char *
+elfcore_write_ppc_ppr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_ppr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_PPR, ppc_ppr, size);
+}
+
+char *
+elfcore_write_ppc_dscr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_dscr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_DSCR, ppc_dscr, size);
+}
+
+char *
+elfcore_write_ppc_ebb (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_ebb,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_EBB, ppc_ebb, size);
+}
+
+char *
+elfcore_write_ppc_pmu (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_pmu,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_PMU, ppc_pmu, size);
+}
+
+char *
+elfcore_write_ppc_tm_cgpr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cgpr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CGPR, ppc_tm_cgpr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cfpr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cfpr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CFPR, ppc_tm_cfpr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cvmx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cvmx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CVMX, ppc_tm_cvmx, size);
+}
+
+char *
+elfcore_write_ppc_tm_cvsx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cvsx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CVSX, ppc_tm_cvsx, size);
+}
+
+char *
+elfcore_write_ppc_tm_spr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_spr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_SPR, ppc_tm_spr, size);
+}
+
+char *
+elfcore_write_ppc_tm_ctar (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_ctar,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CTAR, ppc_tm_ctar, size);
+}
+
+char *
+elfcore_write_ppc_tm_cppr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cppr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CPPR, ppc_tm_cppr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cdscr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cdscr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CDSCR, ppc_tm_cdscr, size);
+}
+
static char *
elfcore_write_s390_high_gprs (bfd *abfd,
char *buf,
@@ -11070,6 +11395,32 @@ elfcore_write_register_note (bfd *abfd,
return elfcore_write_ppc_vmx (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-ppc-vsx") == 0)
return elfcore_write_ppc_vsx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tar") == 0)
+ return elfcore_write_ppc_tar (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-ppr") == 0)
+ return elfcore_write_ppc_ppr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-dscr") == 0)
+ return elfcore_write_ppc_dscr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-ebb") == 0)
+ return elfcore_write_ppc_ebb (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-pmu") == 0)
+ return elfcore_write_ppc_pmu (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cgpr") == 0)
+ return elfcore_write_ppc_tm_cgpr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cfpr") == 0)
+ return elfcore_write_ppc_tm_cfpr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cvmx") == 0)
+ return elfcore_write_ppc_tm_cvmx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cvsx") == 0)
+ return elfcore_write_ppc_tm_cvsx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-spr") == 0)
+ return elfcore_write_ppc_tm_spr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-ctar") == 0)
+ return elfcore_write_ppc_tm_ctar (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cppr") == 0)
+ return elfcore_write_ppc_tm_cppr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cdscr") == 0)
+ return elfcore_write_ppc_tm_cdscr (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-s390-high-gprs") == 0)
return elfcore_write_s390_high_gprs (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-s390-timer") == 0)

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@ -1,61 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:13 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-03of15.patch
;; Zero-initialize linux note sections
;; Pedro Franco de Carvalho, RH BZ 1187581
Zero-initialize linux note sections
This patches changes linux-tdep.c so that the buffer used to write
note sections when generating a core file is zero-initialized. This
way, bytes that are not collected won't contain random
data (e.g. padding bytes).
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* linux-tdep.c (linux_collect_regset_section_cb): Use
std::vector<gdb_byte> instead of char * and malloc for buf.
Remove xfree.
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -1584,7 +1584,6 @@ linux_collect_regset_section_cb (const char *sect_name, int supply_size,
int collect_size, const struct regset *regset,
const char *human_name, void *cb_data)
{
- char *buf;
struct linux_collect_regset_section_cb_data *data
= (struct linux_collect_regset_section_cb_data *) cb_data;
bool variable_size_section = (regset != NULL
@@ -1598,19 +1597,22 @@ linux_collect_regset_section_cb (const char *sect_name, int supply_size,
gdb_assert (regset && regset->collect_regset);
- buf = (char *) xmalloc (collect_size);
- regset->collect_regset (regset, data->regcache, -1, buf, collect_size);
+ /* This is intentionally zero-initialized by using std::vector, so
+ that any padding bytes in the core file will show as 0. */
+ std::vector<gdb_byte> buf (collect_size);
+
+ regset->collect_regset (regset, data->regcache, -1, buf.data (),
+ collect_size);
/* PRSTATUS still needs to be treated specially. */
if (strcmp (sect_name, ".reg") == 0)
data->note_data = (char *) elfcore_write_prstatus
(data->obfd, data->note_data, data->note_size, data->lwp,
- gdb_signal_to_host (data->stop_signal), buf);
+ gdb_signal_to_host (data->stop_signal), buf.data ());
else
data->note_data = (char *) elfcore_write_register_note
(data->obfd, data->note_data, data->note_size,
- sect_name, buf, collect_size);
- xfree (buf);
+ sect_name, buf.data (), collect_size);
if (data->note_data == NULL)
data->abort_iteration = 1;

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@ -1,88 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:13 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-04of15.patch
;; [PowerPC] Don't zero-initialize vector register buffers
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Don't zero-initialize vector register buffers
Now that linux-tdep.c already zero-initializes the buffer used for
generating core file notes, there is no need to do this in the linux
collect functions for the vector regset. The memsets in gdbserver were
not useful to begin with.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* ppc-linux-tdep.c (ppc_linux_collect_vrregset): Remove.
(ppc32_le_linux_vrregset, ppc32_be_linux_vrregset): Replace
ppc_linux_collect_vrregset by regcache_collect_regset.
gdb/gdbserver/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* linux-ppc-low.c (ppc_fill_vrregset): Remove memset calls.
diff --git a/gdb/gdbserver/linux-ppc-low.c b/gdb/gdbserver/linux-ppc-low.c
--- a/gdb/gdbserver/linux-ppc-low.c
+++ b/gdb/gdbserver/linux-ppc-low.c
@@ -495,13 +495,9 @@ ppc_fill_vrregset (struct regcache *regcache, void *buf)
if (__BYTE_ORDER == __BIG_ENDIAN)
vscr_offset = 12;
- /* Zero-pad the unused bytes in the fields for vscr and vrsave in
- case they get displayed somewhere. */
- memset (&regset[32 * 16], 0, 16);
collect_register_by_name (regcache, "vscr",
&regset[32 * 16 + vscr_offset]);
- memset (&regset[33 * 16], 0, 16);
collect_register_by_name (regcache, "vrsave", &regset[33 * 16]);
}
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -444,24 +444,6 @@ ppc_linux_collect_gregset (const struct regset *regset,
}
}
-static void
-ppc_linux_collect_vrregset (const struct regset *regset,
- const struct regcache *regcache,
- int regnum, void *buf, size_t len)
-{
- gdb_byte *vrregs = (gdb_byte *) buf;
-
- /* Zero-pad the unused bytes in the fields for vscr and vrsave
- in case they get displayed somewhere (e.g. in core files). */
- if (regnum == PPC_VSCR_REGNUM || regnum == -1)
- memset (&vrregs[32 * 16], 0, 16);
-
- if (regnum == PPC_VRSAVE_REGNUM || regnum == -1)
- memset (&vrregs[33 * 16], 0, 16);
-
- regcache_collect_regset (regset, regcache, regnum, buf, len);
-}
-
/* Regset descriptions. */
static const struct ppc_reg_offsets ppc32_linux_reg_offsets =
{
@@ -544,13 +526,13 @@ static const struct regcache_map_entry ppc32_be_linux_vrregmap[] =
static const struct regset ppc32_le_linux_vrregset = {
ppc32_le_linux_vrregmap,
regcache_supply_regset,
- ppc_linux_collect_vrregset
+ regcache_collect_regset
};
static const struct regset ppc32_be_linux_vrregset = {
ppc32_be_linux_vrregmap,
regcache_supply_regset,
- ppc_linux_collect_vrregset
+ regcache_collect_regset
};
static const struct regcache_map_entry ppc32_linux_vsxregmap[] =

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@ -1,34 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:14 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-05of15.patch
;; Add decfloat registers to float reggroup
;; Pedro Franco de Carvalho, RH BZ 1187581
Add decfloat registers to float reggroup
This patch changes default_register_reggroup_p to return true when the
register type is decimal floating point and the reggroup is
float_reggroup.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* reggroups.c (default_register_reggroup_p): Return true for
decfloat registers and float_reggroup.
diff --git a/gdb/reggroups.c b/gdb/reggroups.c
--- a/gdb/reggroups.c
+++ b/gdb/reggroups.c
@@ -202,7 +202,9 @@ default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
if (group == all_reggroup)
return 1;
vector_p = TYPE_VECTOR (register_type (gdbarch, regnum));
- float_p = TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT;
+ float_p = (TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT
+ || (TYPE_CODE (register_type (gdbarch, regnum))
+ == TYPE_CODE_DECFLOAT));
raw_p = regnum < gdbarch_num_regs (gdbarch);
if (group == float_reggroup)
return float_p;

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@ -1,72 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:14 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-06of15.patch
;; [PowerPC] Remove rs6000_pseudo_register_reggroup_p
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Remove rs6000_pseudo_register_reggroup_p
This patch removes rs6000_pseudo_register_reggroup_p.
Group membership for the pseudoregisters can be detected through their
types in default_register_reggroup_p through
tdesc_register_reggroup_p.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* rs6000-tdep.c: Remove reggroups.h include.
(rs6000_pseudo_register_reggroup_p): Remove.
(rs6000_gdbarch_init): Remove call to
set_tdesc_pseudo_register_reggroup_p.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -36,7 +36,6 @@
#include "infcall.h"
#include "sim-regno.h"
#include "gdb/sim-ppc.h"
-#include "reggroups.h"
#include "dwarf2-frame.h"
#include "target-descriptions.h"
#include "user-regs.h"
@@ -2461,27 +2460,6 @@ rs6000_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
return builtin_type (gdbarch)->builtin_double;
}
-/* Is REGNUM a member of REGGROUP? */
-static int
-rs6000_pseudo_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
- struct reggroup *group)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- /* These are the only pseudo-registers we support. */
- gdb_assert (IS_SPE_PSEUDOREG (tdep, regnum)
- || IS_DFP_PSEUDOREG (tdep, regnum)
- || IS_VSX_PSEUDOREG (tdep, regnum)
- || IS_EFP_PSEUDOREG (tdep, regnum));
-
- /* These are the e500 pseudo-registers or the POWER7 VSX registers. */
- if (IS_SPE_PSEUDOREG (tdep, regnum) || IS_VSX_PSEUDOREG (tdep, regnum))
- return group == all_reggroup || group == vector_reggroup;
- else
- /* PPC decimal128 or Extended FP pseudo-registers. */
- return group == all_reggroup || group == float_reggroup;
-}
-
/* The register format for RS/6000 floating point registers is always
double, we need a conversion if the memory format is float. */
@@ -6493,8 +6471,6 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
}
set_tdesc_pseudo_register_type (gdbarch, rs6000_pseudo_register_type);
- set_tdesc_pseudo_register_reggroup_p (gdbarch,
- rs6000_pseudo_register_reggroup_p);
tdesc_use_registers (gdbarch, tdesc, tdesc_data);
/* Override the normal target description method to make the SPE upper

View File

@ -1,41 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:15 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-07of15.patch
;; [PowerPC] Fix two if statements in gdb/ppc-linux-nat.c
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Fix two if statements in gdb/ppc-linux-nat.c
This patch changes two if statements to else if statements in
ppc-linux-nat.c:fetch_register for clarity.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* ppc-linux-nat.c (fetch_register): Change if statement to else
if.
(store_register): Likewise.
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -554,7 +554,7 @@ fetch_register (struct regcache *regcache, int tid, int regno)
AltiVec registers, fall through and return zeroes, because
regaddr will be -1 in this case. */
}
- if (vsx_register_p (gdbarch, regno))
+ else if (vsx_register_p (gdbarch, regno))
{
if (have_ptrace_getsetvsxregs)
{
@@ -933,7 +933,7 @@ store_register (const struct regcache *regcache, int tid, int regno)
store_altivec_registers (regcache, tid, regno);
return;
}
- if (vsx_register_p (gdbarch, regno))
+ else if (vsx_register_p (gdbarch, regno))
{
store_vsx_registers (regcache, tid, regno);
return;

View File

@ -1,64 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:15 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-08of15.patch
;; [PowerPC] Fix indentation in arch/ppc-linux-common.c
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Fix indentation in arch/ppc-linux-common.c
This patch parenthesizes the tdesc selection expressions in
arch/ppc-linux-common.c so that they can be tab-indented.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* arch/ppc-linux-common.c (ppc_linux_match_description):
Parenthesize tdesc assignements and indent them properly.
diff --git a/gdb/arch/ppc-linux-common.c b/gdb/arch/ppc-linux-common.c
--- a/gdb/arch/ppc-linux-common.c
+++ b/gdb/arch/ppc-linux-common.c
@@ -53,14 +53,14 @@ ppc_linux_match_description (struct ppc_linux_features features)
if (features.cell)
tdesc = tdesc_powerpc_cell64l;
else if (features.vsx)
- tdesc = features.isa205
- ? tdesc_powerpc_isa205_vsx64l : tdesc_powerpc_vsx64l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_vsx64l
+ : tdesc_powerpc_vsx64l);
else if (features.altivec)
- tdesc = features.isa205
- ? tdesc_powerpc_isa205_altivec64l : tdesc_powerpc_altivec64l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_altivec64l
+ : tdesc_powerpc_altivec64l);
else
- tdesc = features.isa205?
- tdesc_powerpc_isa205_64l : tdesc_powerpc_64l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_64l
+ : tdesc_powerpc_64l);
}
else
{
@@ -69,14 +69,14 @@ ppc_linux_match_description (struct ppc_linux_features features)
if (features.cell)
tdesc = tdesc_powerpc_cell32l;
else if (features.vsx)
- tdesc = features.isa205
- ? tdesc_powerpc_isa205_vsx32l : tdesc_powerpc_vsx32l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_vsx32l
+ : tdesc_powerpc_vsx32l);
else if (features.altivec)
- tdesc = features.isa205
- ? tdesc_powerpc_isa205_altivec32l : tdesc_powerpc_altivec32l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_altivec32l
+ : tdesc_powerpc_altivec32l);
else
- tdesc = features.isa205
- ? tdesc_powerpc_isa205_32l : tdesc_powerpc_32l;
+ tdesc = (features.isa205? tdesc_powerpc_isa205_32l
+ : tdesc_powerpc_32l);
}
gdb_assert (tdesc != NULL);

View File

@ -1,36 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:16 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-09of15.patch
;; [PowerPC] Refactor have_ initializers in rs6000-tdep.c
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Refactor have_ initializers in rs6000-tdep.c
This patch refactors a series of initializers in rs6000_gdbarch_init
for clarity. The have_fpu initializer is also changed to set the
variable to 0, like the other similar variables. This doesn't affect
program behavior.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* rs6000-tdep.c (rs6000_gdbarch_init): Replace line wrapping by a
second initializer line for the have_* variables. Initialize
have_fpu to 0 instead of 1.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -5845,8 +5845,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
enum powerpc_long_double_abi long_double_abi = POWERPC_LONG_DOUBLE_AUTO;
enum powerpc_vector_abi vector_abi = powerpc_vector_abi_global;
enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO;
- int have_fpu = 1, have_spe = 0, have_mq = 0, have_altivec = 0, have_dfp = 0,
- have_vsx = 0;
+ int have_fpu = 0, have_spe = 0, have_mq = 0, have_altivec = 0;
+ int have_dfp = 0, have_vsx = 0;
int tdesc_wordsize = -1;
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = NULL;

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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@ -1,779 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:17 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-12of15.patch
;; [PowerPC] Add support for EBB and PMU registers
;; Edjunior Barbosa Machado and Pedro Franco de Carvalho, RH BZ 1187581m
[PowerPC] Add support for EBB and PMU registers
This patch adds support for registers of the Event Based Branching and
Performance Monitoring Units for the powerpc linux native and core
file targets, and for the powerpc linux server stub.
All three EBB registers are accessible. Only a subset of the PMU
registers can be accessed through ptrace. Because of this, the PMU
registers are enumerated individually in gdbarch_tdep, as opposed to
having a single "have_pmu" flag. This is intended to make it easier
to add additional PMU registers in the future, since checking a
"have_pmu" flag elsewhere in the code would no longer be correct. The
tdesc feature is named org.gnu.gdb.power.linux.pmu because of this.
It's unclear if it makes sense to save and restore these registers
across function calls, since some of them can be modified
asynchronously. They are also not tracked in record-replay mode.
The kernel can return ENODATA when ptrace is used to get the EBB
registers, unless a linux performance event that uses EBB is open in
the inferior. For this reason, the "fill" functions in the server
stub for the ebb register sets is not implemented.
Since gdbserver writes all registers in one go before resuming the
inferior, this error would not be detected at the time the user tries
to write to one of the registers on the client side, and gdbserver
would print out warnings every time it resumes the inferior when no
ebb performance event is opened, so there is currently no
straightforward way to handle this case. This means the ebb registers
in the client-side regcache can become dirty when the user tries to
write to them, until the inferior is resumed and stopped again.
A related issue is that 'G' packets used to write to unrelated
registers will include bad data for the EBB registers if they are
unavailable, since no register status information is included in the
'G' packet. This data won't be written to the inferior by the
gdbserver stub because the "fill" functions are not implemented, and
currently the gdbserver stub doesn't change the status of the
registers in its own regcache in response to 'G' packets.
Another limitation for the ebb registers is that traceframes don't
record if registers are available or not, so if these registers are
collected when a tracepoint is hit and the inferior has no ebb event
opened, the user will see zero values for all of them, instead of the
usual <unavailable>.
Because these registers are often unavailable, trying to store them
with target_store_registers with -1 for the regno argument (all
registers) would almost always fail, so they are ignored in this case.
gdb/ChangeLog:
2018-10-26 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* arch/ppc-linux-common.h (PPC_LINUX_SIZEOF_EBBREGSET)
(PPC_LINUX_SIZEOF_PMUREGSET): Declare.
* nat/ppc-linux.h (PPC_FEATURE2_EBB, NT_PPC_EBB, NT_PPC_PMU):
Define if not already defined.
* features/rs6000/power-ebb.xml: New file.
* features/rs6000/power-linux-pmu.xml: New file.
* features/rs6000/powerpc-isa207-vsx32l.xml: Include ebb and pmu
features.
* features/rs6000/powerpc-isa207-vsx64l.xml: Likewise.
* features/rs6000/powerpc-isa207-vsx32l.c: Re-generate.
* features/rs6000/powerpc-isa207-vsx64l.c: Re-generate.
* regformats/rs6000/powerpc-isa207-vsx32l.dat: Re-generate.
* regformats/rs6000/powerpc-isa207-vsx64l.dat: Re-generate.
* ppc-linux-nat.c (fetch_register, fetch_ppc_registers): Call
fetch_regset with ebb and pmu regsets.
(store_register, store_ppc_registers): Call store_regset with ebb
and pmu regsets.
(ppc_linux_nat_target::read_description): Set isa207 field in the
features struct if ebb and pmu are avaiable.
* ppc-linux-tdep.c (ppc32_regmap_ebb, ppc32_regmap_pmu)
(ppc32_linux_ebbregset, ppc32_linux_pmuregset): New globals.
(ppc_linux_iterate_over_regset_sections): Call back with the ebb
and pmu regsets.
(ppc_linux_core_read_description): Check if the pmu section is
present and set isa207 in the features struct.
* ppc-linux-tdep.h (ppc32_linux_ebbregset)
(ppc32_linux_pmuregset): Declare.
* ppc-tdep.h (struct gdbarch_tdep) <ppc_mmcr0_regnum>: New field.
<ppc_mmcr2_regnum, ppc_siar_regnum, ppc_sdar_regnum>: New fields.
<ppc_sier_regnum>: New field.
(enum): <PPC_BESCR_REGNUM, PPC_EBBHR_REGNUM, PPC_EBBRR_REGNUM>:
New enum values.
<PPC_MMCR0_REGNUM, PPC_MMCR2_REGNUM, PPC_SIAR_REGNUM>: New enum
values.
<PPC_SDAR_REGNUM, PPC_SIER_REGNUM>: New enum values.
(PPC_IS_EBB_REGNUM, PPC_IS_PMU_REGNUM): Define.
* rs6000-tdep.c (rs6000_gdbarch_init): Look for and validate the
ebb and pmu features.
gdb/gdbserver/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* configure.srv (powerpc*-*-linux*): Add rs6000/power-ebb.xml and
rs6000/power-linux-pmu.xml to srv_xmlfiles.
* linux-ppc-low.c (ppc_store_ebbregset, ppc_fill_pmuregset)
(ppc_store_pmuregset): New functions.
(ppc_regsets): Add entries for ebb and pmu regsets.
(ppc_arch_setup): Set isa207 in features struct if the ebb and
pmu regsets are available. Set sizes for these regsets.
gdb/doc/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* gdb.texinfo (PowerPC Features): Describe new features
"org.gnu.gdb.power.ebb" and "org.gnu.gdb.power.linux.pmu".
diff --git a/gdb/arch/ppc-linux-common.h b/gdb/arch/ppc-linux-common.h
--- a/gdb/arch/ppc-linux-common.h
+++ b/gdb/arch/ppc-linux-common.h
@@ -33,6 +33,8 @@ struct target_desc;
#define PPC_LINUX_SIZEOF_PPRREGSET 8
#define PPC_LINUX_SIZEOF_DSCRREGSET 8
#define PPC_LINUX_SIZEOF_TARREGSET 8
+#define PPC_LINUX_SIZEOF_EBBREGSET (3*8)
+#define PPC_LINUX_SIZEOF_PMUREGSET (5*8)
/* Check if the hwcap auxv entry indicates that isa205 is supported. */
bool ppc_linux_has_isa205 (CORE_ADDR hwcap);
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -42564,6 +42564,15 @@ contain the 64-bit register @samp{dscr}.
The @samp{org.gnu.gdb.power.tar} feature is optional. It should
contain the 64-bit register @samp{tar}.
+The @samp{org.gnu.gdb.power.ebb} feature is optional. It should
+contain registers @samp{bescr}, @samp{ebbhr} and @samp{ebbrr}, all
+64-bit wide.
+
+The @samp{org.gnu.gdb.power.linux.pmu} feature is optional. It should
+contain registers @samp{mmcr0}, @samp{mmcr2}, @samp{siar}, @samp{sdar}
+and @samp{sier}, all 64-bit wide. This is the subset of the isa 2.07
+server PMU registers provided by @sc{gnu}/Linux.
+
@node S/390 and System z Features
@subsection S/390 and System z Features
@cindex target descriptions, S/390 features
diff --git a/gdb/features/rs6000/power-ebb.xml b/gdb/features/rs6000/power-ebb.xml
new file mode 100644
--- /dev/null
+++ b/gdb/features/rs6000/power-ebb.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2018 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- POWER8 Event-based Branching Registers. -->
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.power.ebb">
+ <reg name="bescr" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="ebbhr" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="ebbrr" bitsize="64" type="uint64" save-restore="no"/>
+</feature>
diff --git a/gdb/features/rs6000/power-linux-pmu.xml b/gdb/features/rs6000/power-linux-pmu.xml
new file mode 100644
--- /dev/null
+++ b/gdb/features/rs6000/power-linux-pmu.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2018 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- Subset of the POWER8 ISA 2.07 Performance Monitor Registers
+ provided by Linux. -->
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.power.linux.pmu">
+ <reg name="mmcr0" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="mmcr2" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="siar" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="sdar" bitsize="64" type="uint64" save-restore="no"/>
+ <reg name="sier" bitsize="64" type="uint64" save-restore="no"/>
+</feature>
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx32l.c b/gdb/features/rs6000/powerpc-isa207-vsx32l.c
--- a/gdb/features/rs6000/powerpc-isa207-vsx32l.c
+++ b/gdb/features/rs6000/powerpc-isa207-vsx32l.c
@@ -199,5 +199,17 @@ initialize_tdesc_powerpc_isa207_vsx32l (void)
feature = tdesc_create_feature (result, "org.gnu.gdb.power.tar");
tdesc_create_reg (feature, "tar", 141, 1, NULL, 64, "uint64");
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.ebb");
+ tdesc_create_reg (feature, "bescr", 142, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "ebbhr", 143, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "ebbrr", 144, 0, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux.pmu");
+ tdesc_create_reg (feature, "mmcr0", 145, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "mmcr2", 146, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "siar", 147, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "sdar", 148, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "sier", 149, 0, NULL, 64, "uint64");
+
tdesc_powerpc_isa207_vsx32l = result;
}
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx32l.xml b/gdb/features/rs6000/powerpc-isa207-vsx32l.xml
--- a/gdb/features/rs6000/powerpc-isa207-vsx32l.xml
+++ b/gdb/features/rs6000/powerpc-isa207-vsx32l.xml
@@ -16,4 +16,6 @@
<xi:include href="power-ppr.xml"/>
<xi:include href="power-dscr.xml"/>
<xi:include href="power-tar.xml"/>
+ <xi:include href="power-ebb.xml"/>
+ <xi:include href="power-linux-pmu.xml"/>
</target>
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx64l.c b/gdb/features/rs6000/powerpc-isa207-vsx64l.c
--- a/gdb/features/rs6000/powerpc-isa207-vsx64l.c
+++ b/gdb/features/rs6000/powerpc-isa207-vsx64l.c
@@ -199,5 +199,17 @@ initialize_tdesc_powerpc_isa207_vsx64l (void)
feature = tdesc_create_feature (result, "org.gnu.gdb.power.tar");
tdesc_create_reg (feature, "tar", 141, 1, NULL, 64, "uint64");
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.ebb");
+ tdesc_create_reg (feature, "bescr", 142, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "ebbhr", 143, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "ebbrr", 144, 0, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux.pmu");
+ tdesc_create_reg (feature, "mmcr0", 145, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "mmcr2", 146, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "siar", 147, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "sdar", 148, 0, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "sier", 149, 0, NULL, 64, "uint64");
+
tdesc_powerpc_isa207_vsx64l = result;
}
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx64l.xml b/gdb/features/rs6000/powerpc-isa207-vsx64l.xml
--- a/gdb/features/rs6000/powerpc-isa207-vsx64l.xml
+++ b/gdb/features/rs6000/powerpc-isa207-vsx64l.xml
@@ -16,4 +16,6 @@
<xi:include href="power-ppr.xml"/>
<xi:include href="power-dscr.xml"/>
<xi:include href="power-tar.xml"/>
+ <xi:include href="power-ebb.xml"/>
+ <xi:include href="power-linux-pmu.xml"/>
</target>
diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv
--- a/gdb/gdbserver/configure.srv
+++ b/gdb/gdbserver/configure.srv
@@ -249,6 +249,8 @@ case "${target}" in
srv_xmlfiles="${srv_xmlfiles} rs6000/power-dscr.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-ppr.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-tar.xml"
+ srv_xmlfiles="${srv_xmlfiles} rs6000/power-ebb.xml"
+ srv_xmlfiles="${srv_xmlfiles} rs6000/power-linux-pmu.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-e500l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-spe.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-64l.xml"
diff --git a/gdb/gdbserver/linux-ppc-low.c b/gdb/gdbserver/linux-ppc-low.c
--- a/gdb/gdbserver/linux-ppc-low.c
+++ b/gdb/gdbserver/linux-ppc-low.c
@@ -545,6 +545,61 @@ ppc_store_tarregset (struct regcache *regcache, const void *buf)
supply_register_by_name (regcache, "tar", tar);
}
+/* Event-Based Branching regset store function. Unless the inferior
+ has a perf event open, ptrace can return in error when reading and
+ writing to the regset, with ENODATA. For reading, the registers
+ will correctly show as unavailable. For writing, gdbserver
+ currently only caches any register writes from P and G packets and
+ the stub always tries to write all the regsets when resuming the
+ inferior, which would result in frequent warnings. For this
+ reason, we don't define a fill function. This also means that the
+ client-side regcache will be dirty if the user tries to write to
+ the EBB registers. G packets that the client sends to write to
+ unrelated registers will also include data for EBB registers, even
+ if they are unavailable. */
+
+static void
+ppc_store_ebbregset (struct regcache *regcache, const void *buf)
+{
+ const char *regset = (const char *) buf;
+
+ /* The order in the kernel regset is: EBBRR, EBBHR, BESCR. In the
+ .dat file is BESCR, EBBHR, EBBRR. */
+ supply_register_by_name (regcache, "ebbrr", &regset[0]);
+ supply_register_by_name (regcache, "ebbhr", &regset[8]);
+ supply_register_by_name (regcache, "bescr", &regset[16]);
+}
+
+/* Performance Monitoring Unit regset fill function. */
+
+static void
+ppc_fill_pmuregset (struct regcache *regcache, void *buf)
+{
+ char *regset = (char *) buf;
+
+ /* The order in the kernel regset is SIAR, SDAR, SIER, MMCR2, MMCR0.
+ In the .dat file is MMCR0, MMCR2, SIAR, SDAR, SIER. */
+ collect_register_by_name (regcache, "siar", &regset[0]);
+ collect_register_by_name (regcache, "sdar", &regset[8]);
+ collect_register_by_name (regcache, "sier", &regset[16]);
+ collect_register_by_name (regcache, "mmcr2", &regset[24]);
+ collect_register_by_name (regcache, "mmcr0", &regset[32]);
+}
+
+/* Performance Monitoring Unit regset store function. */
+
+static void
+ppc_store_pmuregset (struct regcache *regcache, const void *buf)
+{
+ const char *regset = (const char *) buf;
+
+ supply_register_by_name (regcache, "siar", &regset[0]);
+ supply_register_by_name (regcache, "sdar", &regset[8]);
+ supply_register_by_name (regcache, "sier", &regset[16]);
+ supply_register_by_name (regcache, "mmcr2", &regset[24]);
+ supply_register_by_name (regcache, "mmcr0", &regset[32]);
+}
+
static void
ppc_fill_vsxregset (struct regcache *regcache, void *buf)
{
@@ -654,6 +709,10 @@ static struct regset_info ppc_regsets[] = {
fetch them every time, but still fall back to PTRACE_PEEKUSER for the
general registers. Some kernels support these, but not the newer
PPC_PTRACE_GETREGS. */
+ { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_EBB, 0, EXTENDED_REGS,
+ NULL, ppc_store_ebbregset },
+ { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_PMU, 0, EXTENDED_REGS,
+ ppc_fill_pmuregset, ppc_store_pmuregset },
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_TAR, 0, EXTENDED_REGS,
ppc_fill_tarregset, ppc_store_tarregset },
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_PPR, 0, EXTENDED_REGS,
@@ -734,8 +793,13 @@ ppc_arch_setup (void)
features.ppr_dscr = true;
if ((ppc_hwcap2 & PPC_FEATURE2_ARCH_2_07)
&& (ppc_hwcap2 & PPC_FEATURE2_TAR)
+ && (ppc_hwcap2 & PPC_FEATURE2_EBB)
&& ppc_check_regset (tid, NT_PPC_TAR,
- PPC_LINUX_SIZEOF_TARREGSET))
+ PPC_LINUX_SIZEOF_TARREGSET)
+ && ppc_check_regset (tid, NT_PPC_EBB,
+ PPC_LINUX_SIZEOF_EBBREGSET)
+ && ppc_check_regset (tid, NT_PPC_PMU,
+ PPC_LINUX_SIZEOF_PMUREGSET))
features.isa207 = true;
}
@@ -798,6 +862,14 @@ ppc_arch_setup (void)
regset->size = (features.isa207 ?
PPC_LINUX_SIZEOF_TARREGSET : 0);
break;
+ case NT_PPC_EBB:
+ regset->size = (features.isa207 ?
+ PPC_LINUX_SIZEOF_EBBREGSET : 0);
+ break;
+ case NT_PPC_PMU:
+ regset->size = (features.isa207 ?
+ PPC_LINUX_SIZEOF_PMUREGSET : 0);
+ break;
default:
break;
}
diff --git a/gdb/nat/ppc-linux.h b/gdb/nat/ppc-linux.h
--- a/gdb/nat/ppc-linux.h
+++ b/gdb/nat/ppc-linux.h
@@ -60,6 +60,9 @@
#ifndef PPC_FEATURE2_TAR
#define PPC_FEATURE2_TAR 0x04000000
#endif
+#ifndef PPC_FEATURE2_EBB
+#define PPC_FEATURE2_EBB 0x10000000
+#endif
/* Glibc's headers don't define PTRACE_GETVRREGS so we cannot use a
configure time check. Some older glibc's (for instance 2.2.1)
@@ -106,6 +109,16 @@
#define NT_PPC_DSCR 0x105
#endif
+/* Event Based Branch Registers. */
+#ifndef NT_PPC_EBB
+#define NT_PPC_EBB 0x106
+#endif
+
+/* Performance Monitor Registers. */
+#ifndef NT_PPC_PMU
+#define NT_PPC_PMU 0x107
+#endif
+
/* Return the wordsize of the target, either 4 or 8 bytes. */
int ppc_linux_target_wordsize (int tid);
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -667,6 +667,24 @@ fetch_register (struct regcache *regcache, int tid, int regno)
&ppc32_linux_tarregset);
return;
}
+ else if (PPC_IS_EBB_REGNUM (regno))
+ {
+ gdb_assert (tdep->have_ebb);
+
+ fetch_regset (regcache, tid, NT_PPC_EBB,
+ PPC_LINUX_SIZEOF_EBBREGSET,
+ &ppc32_linux_ebbregset);
+ return;
+ }
+ else if (PPC_IS_PMU_REGNUM (regno))
+ {
+ gdb_assert (tdep->ppc_mmcr0_regnum != -1);
+
+ fetch_regset (regcache, tid, NT_PPC_PMU,
+ PPC_LINUX_SIZEOF_PMUREGSET,
+ &ppc32_linux_pmuregset);
+ return;
+ }
if (regaddr == -1)
{
@@ -875,6 +893,14 @@ fetch_ppc_registers (struct regcache *regcache, int tid)
fetch_regset (regcache, tid, NT_PPC_TAR,
PPC_LINUX_SIZEOF_TARREGSET,
&ppc32_linux_tarregset);
+ if (tdep->have_ebb)
+ fetch_regset (regcache, tid, NT_PPC_EBB,
+ PPC_LINUX_SIZEOF_EBBREGSET,
+ &ppc32_linux_ebbregset);
+ if (tdep->ppc_mmcr0_regnum != -1)
+ fetch_regset (regcache, tid, NT_PPC_PMU,
+ PPC_LINUX_SIZEOF_PMUREGSET,
+ &ppc32_linux_pmuregset);
}
/* Fetch registers from the child process. Fetch all registers if
@@ -1082,6 +1108,24 @@ store_register (const struct regcache *regcache, int tid, int regno)
&ppc32_linux_tarregset);
return;
}
+ else if (PPC_IS_EBB_REGNUM (regno))
+ {
+ gdb_assert (tdep->have_ebb);
+
+ store_regset (regcache, tid, regno, NT_PPC_EBB,
+ PPC_LINUX_SIZEOF_EBBREGSET,
+ &ppc32_linux_ebbregset);
+ return;
+ }
+ else if (PPC_IS_PMU_REGNUM (regno))
+ {
+ gdb_assert (tdep->ppc_mmcr0_regnum != -1);
+
+ store_regset (regcache, tid, regno, NT_PPC_PMU,
+ PPC_LINUX_SIZEOF_PMUREGSET,
+ &ppc32_linux_pmuregset);
+ return;
+ }
if (regaddr == -1)
return;
@@ -1308,6 +1352,15 @@ store_ppc_registers (const struct regcache *regcache, int tid)
store_regset (regcache, tid, -1, NT_PPC_TAR,
PPC_LINUX_SIZEOF_TARREGSET,
&ppc32_linux_tarregset);
+
+ if (tdep->ppc_mmcr0_regnum != -1)
+ store_regset (regcache, tid, -1, NT_PPC_PMU,
+ PPC_LINUX_SIZEOF_PMUREGSET,
+ &ppc32_linux_pmuregset);
+
+ /* Because the EBB registers can be unavailable, attempts to store
+ them here would cause this function to fail most of the time, so
+ we ignore them. */
}
/* Fetch the AT_HWCAP entry from the aux vector. */
@@ -2439,7 +2492,10 @@ ppc_linux_nat_target::read_description ()
features.ppr_dscr = true;
if ((hwcap2 & PPC_FEATURE2_ARCH_2_07)
&& (hwcap2 & PPC_FEATURE2_TAR)
- && check_regset (tid, NT_PPC_TAR, PPC_LINUX_SIZEOF_TARREGSET))
+ && (hwcap2 & PPC_FEATURE2_EBB)
+ && check_regset (tid, NT_PPC_TAR, PPC_LINUX_SIZEOF_TARREGSET)
+ && check_regset (tid, NT_PPC_EBB, PPC_LINUX_SIZEOF_EBBREGSET)
+ && check_regset (tid, NT_PPC_PMU, PPC_LINUX_SIZEOF_PMUREGSET))
features.isa207 = true;
}
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -599,6 +599,44 @@ const struct regset ppc32_linux_tarregset = {
regcache_collect_regset
};
+/* Event-Based Branching regmap. */
+
+static const struct regcache_map_entry ppc32_regmap_ebb[] =
+ {
+ { 1, PPC_EBBRR_REGNUM, 8 },
+ { 1, PPC_EBBHR_REGNUM, 8 },
+ { 1, PPC_BESCR_REGNUM, 8 },
+ { 0 }
+ };
+
+/* Event-Based Branching regset. */
+
+const struct regset ppc32_linux_ebbregset = {
+ ppc32_regmap_ebb,
+ regcache_supply_regset,
+ regcache_collect_regset
+};
+
+/* Performance Monitoring Unit regmap. */
+
+static const struct regcache_map_entry ppc32_regmap_pmu[] =
+ {
+ { 1, PPC_SIAR_REGNUM, 8 },
+ { 1, PPC_SDAR_REGNUM, 8 },
+ { 1, PPC_SIER_REGNUM, 8 },
+ { 1, PPC_MMCR2_REGNUM, 8 },
+ { 1, PPC_MMCR0_REGNUM, 8 },
+ { 0 }
+ };
+
+/* Performance Monitoring Unit regset. */
+
+const struct regset ppc32_linux_pmuregset = {
+ ppc32_regmap_pmu,
+ regcache_supply_regset,
+ regcache_collect_regset
+};
+
const struct regset *
ppc_linux_gregset (int wordsize)
{
@@ -674,6 +712,22 @@ ppc_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
cb (".reg-ppc-tar", PPC_LINUX_SIZEOF_TARREGSET,
PPC_LINUX_SIZEOF_TARREGSET,
&ppc32_linux_tarregset, "Target Address Register", cb_data);
+
+ /* EBB registers are unavailable when ptrace returns ENODATA. Check
+ availability when generating a core file (regcache != NULL). */
+ if (tdep->have_ebb)
+ if (regcache == NULL
+ || REG_VALID == regcache->get_register_status (PPC_BESCR_REGNUM))
+ cb (".reg-ppc-ebb", PPC_LINUX_SIZEOF_EBBREGSET,
+ PPC_LINUX_SIZEOF_EBBREGSET,
+ &ppc32_linux_ebbregset, "Event-based Branching Registers",
+ cb_data);
+
+ if (tdep->ppc_mmcr0_regnum != -1)
+ cb (".reg-ppc-pmu", PPC_LINUX_SIZEOF_PMUREGSET,
+ PPC_LINUX_SIZEOF_PMUREGSET,
+ &ppc32_linux_pmuregset, "Performance Monitor Registers",
+ cb_data);
}
static void
@@ -1089,6 +1143,7 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
asection *ppr = bfd_get_section_by_name (abfd, ".reg-ppc-ppr");
asection *dscr = bfd_get_section_by_name (abfd, ".reg-ppc-dscr");
asection *tar = bfd_get_section_by_name (abfd, ".reg-ppc-tar");
+ asection *pmu = bfd_get_section_by_name (abfd, ".reg-ppc-pmu");
if (! section)
return NULL;
@@ -1124,7 +1179,12 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
if (ppr && dscr)
{
features.ppr_dscr = true;
- if (tar)
+
+ /* We don't require the EBB note section to be present in the
+ core file to select isa207 because these registers could have
+ been unavailable when the core file was created. They will
+ be in the tdep but will show as unavailable. */
+ if (tar && pmu)
features.isa207 = true;
}
diff --git a/gdb/ppc-linux-tdep.h b/gdb/ppc-linux-tdep.h
--- a/gdb/ppc-linux-tdep.h
+++ b/gdb/ppc-linux-tdep.h
@@ -48,5 +48,7 @@ int ppc_linux_trap_reg_p (struct gdbarch *gdbarch);
extern const struct regset ppc32_linux_pprregset;
extern const struct regset ppc32_linux_dscrregset;
extern const struct regset ppc32_linux_tarregset;
+extern const struct regset ppc32_linux_ebbregset;
+extern const struct regset ppc32_linux_pmuregset;
#endif /* PPC_LINUX_TDEP_H */
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -265,6 +265,15 @@ struct gdbarch_tdep
/* Decimal 128 registers. */
int ppc_dl0_regnum; /* First Decimal128 argument register pair. */
+ int have_ebb;
+
+ /* PMU registers. */
+ int ppc_mmcr0_regnum;
+ int ppc_mmcr2_regnum;
+ int ppc_siar_regnum;
+ int ppc_sdar_regnum;
+ int ppc_sier_regnum;
+
/* Offset to ABI specific location where link register is saved. */
int lr_frame_offset;
@@ -321,12 +330,31 @@ enum {
PPC_PPR_REGNUM = 172,
PPC_DSCR_REGNUM = 173,
PPC_TAR_REGNUM = 174,
+
+ /* EBB registers. */
+ PPC_BESCR_REGNUM = 175,
+ PPC_EBBHR_REGNUM = 176,
+ PPC_EBBRR_REGNUM = 177,
+
+ /* PMU registers. */
+ PPC_MMCR0_REGNUM = 178,
+ PPC_MMCR2_REGNUM = 179,
+ PPC_SIAR_REGNUM = 180,
+ PPC_SDAR_REGNUM = 181,
+ PPC_SIER_REGNUM = 182,
+
PPC_NUM_REGS
};
/* Big enough to hold the size of the largest register in bytes. */
#define PPC_MAX_REGISTER_SIZE 64
+#define PPC_IS_EBB_REGNUM(i) \
+ ((i) >= PPC_BESCR_REGNUM && (i) <= PPC_EBBRR_REGNUM)
+
+#define PPC_IS_PMU_REGNUM(i) \
+ ((i) >= PPC_MMCR0_REGNUM && (i) <= PPC_SIER_REGNUM)
+
/* An instruction to match. */
struct ppc_insn_pattern
diff --git a/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat b/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
--- a/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
+++ b/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
@@ -145,3 +145,11 @@ expedite:r1,pc
64:ppr
64:dscr
64:tar
+64:bescr
+64:ebbhr
+64:ebbrr
+64:mmcr0
+64:mmcr2
+64:siar
+64:sdar
+64:sier
diff --git a/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat b/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
--- a/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
+++ b/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
@@ -145,3 +145,11 @@ expedite:r1,pc
64:ppr
64:dscr
64:tar
+64:bescr
+64:ebbhr
+64:ebbrr
+64:mmcr0
+64:mmcr2
+64:siar
+64:sdar
+64:sier
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -5871,7 +5871,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO;
int have_fpu = 0, have_spe = 0, have_mq = 0, have_altivec = 0;
int have_dfp = 0, have_vsx = 0, have_ppr = 0, have_dscr = 0;
- int have_tar = 0;
+ int have_tar = 0, have_ebb = 0, have_pmu = 0;
int tdesc_wordsize = -1;
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = NULL;
@@ -6211,6 +6211,64 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
}
else
have_tar = 0;
+
+ /* Event-based Branching Registers. */
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.ebb");
+ if (feature != NULL)
+ {
+ static const char *const ebb_regs[] = {
+ "bescr", "ebbhr", "ebbrr"
+ };
+
+ valid_p = 1;
+ for (i = 0; i < ARRAY_SIZE (ebb_regs); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_BESCR_REGNUM + i,
+ ebb_regs[i]);
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_ebb = 1;
+ }
+ else
+ have_ebb = 0;
+
+ /* Subset of the ISA 2.07 Performance Monitor Registers provided
+ by Linux. */
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.linux.pmu");
+ if (feature != NULL)
+ {
+ valid_p = 1;
+
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_MMCR0_REGNUM,
+ "mmcr0");
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_MMCR2_REGNUM,
+ "mmcr2");
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_SIAR_REGNUM,
+ "siar");
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_SDAR_REGNUM,
+ "sdar");
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_SIER_REGNUM,
+ "sier");
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_pmu = 1;
+ }
+ else
+ have_pmu = 0;
}
/* If we have a 64-bit binary on a 32-bit target, complain. Also
@@ -6408,6 +6466,20 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_ppr_regnum = have_ppr ? PPC_PPR_REGNUM : -1;
tdep->ppc_dscr_regnum = have_dscr ? PPC_DSCR_REGNUM : -1;
tdep->ppc_tar_regnum = have_tar ? PPC_TAR_REGNUM : -1;
+ tdep->have_ebb = have_ebb;
+
+ /* If additional pmu registers are added, care must be taken when
+ setting new fields in the tdep below, to maintain compatibility
+ with features that only provide some of the registers. Currently
+ gdb access to the pmu registers is only supported in linux, and
+ linux only provides a subset of the pmu registers defined in the
+ architecture. */
+
+ tdep->ppc_mmcr0_regnum = have_pmu ? PPC_MMCR0_REGNUM : -1;
+ tdep->ppc_mmcr2_regnum = have_pmu ? PPC_MMCR2_REGNUM : -1;
+ tdep->ppc_siar_regnum = have_pmu ? PPC_SIAR_REGNUM : -1;
+ tdep->ppc_sdar_regnum = have_pmu ? PPC_SDAR_REGNUM : -1;
+ tdep->ppc_sier_regnum = have_pmu ? PPC_SIER_REGNUM : -1;
set_gdbarch_pc_regnum (gdbarch, PPC_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, PPC_R0_REGNUM + 1);

View File

@ -1,38 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:18 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-13of15.patch
;; [PowerPC] Reject tdescs with VSX and no FPU or Altivec
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Reject tdescs with VSX and no FPU or Altivec
Currently rs6000_gdbarch_init will accept a tdesc with the
"org.gnu.gdb.power.vsx" feature but without the
"org.gnu.gdb.power.altivec" or "org.gnu.gdb.power.fpu".
It isn't clear from the standard features documentation that these are
requirements. However, these tdescs would cause trouble in the VSX
pseudo-register functions, so this patch will cause them to be
rejected.
gdb/ChangeLog:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* rs6000-tdep.c (rs6000_gdbarch_init): Reject tdescs with vsx but
without altivec or fpu.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -6096,7 +6096,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
valid_p &= tdesc_numbered_register (feature, tdesc_data,
PPC_VSR0_UPPER_REGNUM + i,
vsx_regs[i]);
- if (!valid_p)
+
+ if (!valid_p || !have_fpu || !have_altivec)
{
tdesc_data_cleanup (tdesc_data);
return NULL;

File diff suppressed because it is too large Load Diff

View File

@ -1,43 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Keith Seitz <keiths@redhat.com>
Date: Fri, 11 Jan 2019 17:02:19 -0500
Subject: gdb-rhbz1187581-power8-regs-not-in-8.2-15of15.patch
;; [PowerPC] Document requirements for VSX feature
;; Pedro Franco de Carvalho, RH BZ 1187581
[PowerPC] Document requirements for VSX feature
As suggested in
https://sourceware.org/ml/gdb-patches/2018-10/msg00510.html, this
patch changes the documentation for the VSX tdesc feature to make it
clear that the altivec and FPU features are requirements.
gdb/doc/ChangeLog:
2018-11-09 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* gdb.texinfo (PowerPC Features): Document the altivec and fpu
requirements for the org.gnu.gdb.power.vsx feature.
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -42541,11 +42541,13 @@ contain registers @samp{vr0} through @samp{vr31}, @samp{vscr},
and @samp{vrsave}.
The @samp{org.gnu.gdb.power.vsx} feature is optional. It should
-contain registers @samp{vs0h} through @samp{vs31h}. @value{GDBN}
-will combine these registers with the floating point registers
-(@samp{f0} through @samp{f31}) and the altivec registers (@samp{vr0}
-through @samp{vr31}) to present the 128-bit wide registers @samp{vs0}
-through @samp{vs63}, the set of vector registers for POWER7.
+contain registers @samp{vs0h} through @samp{vs31h}. @value{GDBN} will
+combine these registers with the floating point registers (@samp{f0}
+through @samp{f31}) and the altivec registers (@samp{vr0} through
+@samp{vr31}) to present the 128-bit wide registers @samp{vs0} through
+@samp{vs63}, the set of vector-scalar registers for POWER7.
+Therefore, this feature requires both @samp{org.gnu.gdb.power.fpu} and
+@samp{org.gnu.gdb.power.altivec}.
The @samp{org.gnu.gdb.power.spe} feature is optional. It should
contain registers @samp{ev0h} through @samp{ev31h}, @samp{acc}, and

View File

@ -1,176 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1325795-framefilters-test.patch
;; New test for Python "Cannot locate object file for block" (for RH BZ 1325795).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.c b/gdb/testsuite/gdb.python/py-framefilter-thread.c
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.c
@@ -0,0 +1,39 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2016 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+#include <assert.h>
+
+static void *
+start (void *arg)
+{
+ return arg; /* Backtrace end breakpoint */
+}
+
+int
+main (void)
+{
+ pthread_t thread1;
+ int i;
+
+ i = pthread_create (&thread1, NULL, start, NULL);
+ assert (i == 0);
+ i = pthread_join (thread1, NULL);
+ assert (i == 0);
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.exp b/gdb/testsuite/gdb.python/py-framefilter-thread.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.exp
@@ -0,0 +1,54 @@
+# Copyright (C) 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+load_lib gdb-python.exp
+
+standard_testfile
+
+if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug pthreads}]} {
+ return -1
+}
+
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+if ![runto_main] then {
+ return
+}
+gdb_test_no_output "set python print-stack full" \
+ "Set python print-stack to full"
+
+# Load global frame-filters
+set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py]
+gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \
+ "Load python file"
+
+gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"]
+gdb_continue_to_breakpoint "Backtrace end breakpoint"
+
+# #2 0x00007ffff75f228d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M
+gdb_test "bt no-filters" " in (\\.?_*clone|thread_start) \[^\r\n\]*" "bt no-filters"
+
+# #2 0x00007ffff75f228d in 941595343737041 () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M
+# vs.
+# #2 0x00007ffff75f228d in 941595343737041Traceback (most recent call last):
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 145, in frame_args
+# return self._base.frame_args()
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 152, in frame_args
+# return args.fetch_frame_args()
+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 276, in fetch_frame_args
+# block = self.frame.block()
+# RuntimeError: Cannot locate object file for block.
+gdb_test "bt" " in \[0-9\]+ \[^\r\n\]*" "bt with filters"
diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.py b/gdb/testsuite/gdb.python/py-framefilter-thread.py
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.py
@@ -0,0 +1,60 @@
+# Copyright (C) 2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite. It tests Python-based
+# frame-filters.
+
+# This test is specifically crafted for RH BZ 1197665.
+
+import gdb
+import itertools
+from gdb.FrameDecorator import FrameDecorator
+import copy
+
+class Reverse_Function (FrameDecorator):
+
+ def __init__(self, fobj):
+ super(Reverse_Function, self).__init__(fobj)
+ self.fobj = fobj
+
+ def function (self):
+ # This function call should not fail.
+ gdb.target_charset ()
+
+ fname = str (self.fobj.function())
+ if (fname == None or fname == ""):
+ return None
+ else:
+ fname = fname[::-1]
+ return fname
+
+class FrameFilter ():
+
+ def __init__ (self):
+ self.name = "Reverse"
+ self.priority = 100
+ self.enabled = True
+ gdb.frame_filters [self.name] = self
+
+ def filter (self, frame_iter):
+ # Python 3.x moved the itertools.imap functionality to map(),
+ # so check if it is available.
+ if hasattr(itertools, "imap"):
+ frame_iter = itertools.imap (Reverse_Function, frame_iter)
+ else:
+ frame_iter = map (Reverse_Function, frame_iter)
+ return frame_iter
+
+FrameFilter()

View File

@ -1,81 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1350436-type-printers-error.patch
;; Test 'info type-printers' Python error (RH BZ 1350436).
;;=fedoratest
Typo in Python support breaks info type-printers command
https://bugzilla.redhat.com/show_bug.cgi?id=1350436
[testsuite patch] PR python/17136: 'info type-printers' causes an exception when there are per-objfile printers
https://sourceware.org/ml/gdb-patches/2016-06/msg00455.html
diff --git a/gdb/testsuite/gdb.python/py-typeprint.cc b/gdb/testsuite/gdb.python/py-typeprint.cc
--- a/gdb/testsuite/gdb.python/py-typeprint.cc
+++ b/gdb/testsuite/gdb.python/py-typeprint.cc
@@ -31,6 +31,12 @@ templ<basic_string> s;
basic_string bs;
+class Other
+{
+};
+
+Other ovar;
+
int main()
{
return 0;
diff --git a/gdb/testsuite/gdb.python/py-typeprint.exp b/gdb/testsuite/gdb.python/py-typeprint.exp
--- a/gdb/testsuite/gdb.python/py-typeprint.exp
+++ b/gdb/testsuite/gdb.python/py-typeprint.exp
@@ -50,3 +50,7 @@ gdb_test_no_output "enable type-printer string"
gdb_test "whatis bs" "string" "whatis with enabled printer"
gdb_test "whatis s" "templ<string>"
+
+gdb_test "info type-printers" "Type printers for \[^\r\n\]*/py-typeprint:\r\n *other\r\n.*" \
+ "info type-printers for other"
+gdb_test "whatis ovar" "type = Another"
diff --git a/gdb/testsuite/gdb.python/py-typeprint.py b/gdb/testsuite/gdb.python/py-typeprint.py
--- a/gdb/testsuite/gdb.python/py-typeprint.py
+++ b/gdb/testsuite/gdb.python/py-typeprint.py
@@ -15,7 +15,7 @@
import gdb
-class Recognizer(object):
+class StringRecognizer(object):
def __init__(self):
self.enabled = True
@@ -30,6 +30,26 @@ class StringTypePrinter(object):
self.enabled = True
def instantiate(self):
- return Recognizer()
+ return StringRecognizer()
gdb.type_printers.append(StringTypePrinter())
+
+class OtherRecognizer(object):
+ def __init__(self):
+ self.enabled = True
+
+ def recognize(self, type_obj):
+ if type_obj.tag == 'Other':
+ return 'Another'
+ return None
+
+class OtherTypePrinter(object):
+ def __init__(self):
+ self.name = 'other'
+ self.enabled = True
+
+ def instantiate(self):
+ return OtherRecognizer()
+
+import gdb.types
+gdb.types.register_type_printer(gdb.objfiles()[0], OtherTypePrinter())

View File

@ -1,454 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1398387-tab-crash-test.patch
;; New testcase for: Fix <tab>-completion crash (Gary Benson, RH BZ 1398387).
;;=fedoratest
diff --git a/gdb/testsuite/gdb.base/tab-crash.bz2.uu b/gdb/testsuite/gdb.base/tab-crash.bz2.uu
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tab-crash.bz2.uu
@@ -0,0 +1,393 @@
+begin 644 /tmp/libgcc_s-6.3.1-20161221.so.1-objcopyR.debug.bz2
+M0EIH.3%!6293622@"44`>Q=_____________________________________
+M________X#\<>SD#OM[7/HAP:R]\H#D"=!/";NP7!]OOJG>U[N;WW'KVV?9I
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+M1]AC4PE2-+_V#SBBFMO=0D\:GY]-F<'UYQ"RKVHV>ED[M1J4`O?!J@8`&>?1
+M%!8/]>.7UF-'?ZO,O??);\\L:3X7JN-O^ZWAPV:'ONI*N$I2REEE+$\Q47N6
+M)NB0W\O.LZ)TMD[9VG1NS+?94@_.$$=!P2#U2(8;*%.99OOW:1@#`W]ZV:OR
+M1IW<Y\T_[@G!L<&-V&1="[W(M!N9R^OOH?0``<D1CT)A(*L^:&H=+.^+:/]'
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+M?2\':;;5N;OB<3>9^20W4&3S:/LW:AA<AG0Q/QE^%$C9;^YY5[*/TX4]:U)+
+MR.=ENOC<%J+`\(2[L7FL9$7U_UQ["R"69C;JW556R,+O.,RK&&>RVH-G6TXL
+MDV\!)L(@OU(`.H@8<80FQRK)$PE(T\YV=T-QZICXH'U:!W.%:XYY4M:_.D`5
+M6YB":A=D94"H`(#`W"$#%A,')0]-U:>&S":X@W%\BOH3^V+%,$"HQKE""HB-
+M0A!C@V((WR@$O#G3>I#[/G[2P@U&5UR47BO1?WMZ5$;Y`0%V0?IONU7!O;OQ
+M$->N4W#HL,OL_MU_I-KT.>\Z;3O>4:*LX#Q,&CM7">7Z$\6]4ZMY7I=NTYM%
+MZ)IY48P2K*WEJ^2V-(B`/`IKS(?6MQ2E'=>U[*5&>8($I,!YRH*,FI%59T3G
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+MT.M,<5L4#9FB*%?$W!57FM?/^ZBA@2T-7E"Z%F;\[:8XR0<6)_+$E*H!FF8.
+M-XG<(8#8^U:S%08IU0*`6B3A$>0E<[+<ZK@N!FS4:YV48;0PM!EH/5%A[CMP
+M$&^(`B?L%`P>JG_>:@;>-`Y1E`&`8=(RYUE')]1`TYY(A:#RB0FG3$PE+)8S
+MGU.@!,R[6^+K@E&1>47'U:5Y9^H"9N$SLJ5J?%:_%JV9"PQ"#C%I;C:?MTG)
+M<_+^*U#T[J#O`$?NA$H`J5@CT><;M?J"+89:J5'/N15EU7F7>F1"I0/G+">Y
+M3+-@8%+J^"D)LAGHE1:IW4%D>L70=!S'KQZ=T/&:X3,<[QS#1;Q0:L.Y4(WR
+MIS8('-XK,_=EA`C,5^$HZS9@[X!)(&TP;5L0+F9IIL:86^R:&;<$8IY<9"=$
+M980D2B%BWIQ8MF1**D<C'(B(H>]I;;CK69[X^A0WPLO@0K_*(X]F;<'PTXE7
+M=W36:V(H)-<H3-9VJ2*8<)R3>CY_U'(8WEH]4NH>1WYRQ+BR</?UNR'F7?3D
+MMT2R'C%XN48K6]_0=R98O.?AXM=&"^,8F;?1F5KU"<RW6$%"J"HU6`[)>@4%
+M$1U.K,)S+4!]61]+Q!Q];=1<:0H&&9F^&`@320!JS8'6STZ[:=E*IZ;&BDC7
+M0Z/7-5O>MY:IK*BM/5>;X56^9&U^#42.H)OFI54HV1)`TJC7_B33GAVXJ]7O
+M;?1"OI([IPP,[MV,/M;SJ$X)F]1/8&A&510:&ID)5D![*U)9=_1^5X(."9$3
+MAKAD3Q"G(58]/R>7K9'EWM'SQL4<(VSXPXG5&YKMU-_C3ND*S57\G4:0+B9,
+MJ5UN=Z]5!0TZS\:=[S.J>H-<K0YH6-N7,(0P<'BJ!U.&WQQQ+M=8D`JJ%TC`
+MV8O[\4"(>)[0]<R`YSOCG4S:@B1`=(&#*9Q5"$!`TZ\[P<5B!VH%*9$H@-=[
+M@OO8,]4"KEF@KLC'OVU1@TC.JJ5E+%4@H:S!+"N5'H0`/I[O@]/6&@/E8.VK
+M1A8',GW)\Y&$!8FA`9,)%T=LD&Q69%/J(]AM-J[P;/M==J8K$*&@89V&ME8"
+MND7RM#$V]AD=V*V[6[S=23=Z!389@HD9G;3JULY3B57)>6K0B-@S.BC387!M
+M$S)!YJMA-!`JT[;'[Z^+^[0R-)::%H%<W@K)X=V]%EM'[L1N-/H$+/ZPK=PZ
+M90IF0PY)Q1"6)NO=H,!ANF>GHKM=7G#8VW_]:.U^;<&A9&M/6UP?W""!BY%`
+M#![EE,U-#7?W49=0ZXLS<=KZ:P-?Z3.X9G9?7W,9U.N2TLZ.@I-#Z@G7\7TV
+MWHSA0AEJ*,1,`G^Y-'RV*AEKF,/?,:P^UZ&F<"J&#J0NMG0&<\V@F>9R#G`8
+M8"2$M4:2?X:&&W[K8\*=>CQHL8G]'<]@CN1F#'"X-ZO8\(=;X+BJT=]2+C:H
+M4PL_D99">XRIU6^@S@B;6=;A"S6J!DD&;F8.@CY3\G*1J,;<LF7<C4PQ,D/U
+M<-TY*?E&G^YK2P,`]W0X8'Q->%1,\3U?C65;#&*>6O<Z/7LG$Y-:=(5M<>E!
+MFVJJJM,IDRO),/K661%M4\6#1,IBT04O9HXN64;!]\FH*H#<46AK6%-'LCF9
+MR+1L24TY4/W_$$4`;*4R6-)=-<[!3VX70!7=GKY%5A/>5U.!K<CQI^/OK%BE
+M6S8>P4`/<AR`HXY(>^X".'H%Q?;P',T8(,[(O1T\\K!%">*#TZ3L)AZ$/:3#
+MN#L_''38,`!CF+]:(8[7>H+[G4L`8'8$'2;(;A-TB>Y-?`Z0SHGO<-&]>=?1
+M.%\D]#]-"\?6"0!S,$=]"\WZJKFWW+0,KN8@H5#,P4JO+2[I8+)K.GE;OZ'7
+MW6^-;6=X]"-%4;W@V9C.#*N(]M'VAWIC7&N_#'E;W?3^T'>]-2-X=9B^4;U\
+MT'*-(H-.>>8:,Q(3.V46OUD]TQT7D-PM+!C5]1&$A5_.0$FU.WL(&AB[^J(W
+MC9_.U;3@%I%C#)%M;R_(%(ZBT`U7Z%$^2K53FF"->R$&0GTQ1HJCRC*ZNL1@
+M;F!0>FK6OK[E(YYHF^=GYS,F>9DC+2@>J2@N@/>\BL^-6Z=!H*-?OLIAZ_NK
+MLDN"E,GB8]*I2!;=UH7JBS.6AF88^:>-ZOR=_N7A"M\B,YE=CK<O+*-R,X#L
+MY9<)!(/=I<-GKYE)T>V?B(2%+;-$FTH0P@=0=)7(@D5HIYCOV$EW.MZP_:HB
+M&,OED]W=BZGUITM#NKAC8,`1SO"V/<*,?4Q+AGF/V=O(_QZ9Q08'TG;(.%W>
+M3QI"^R0+9F25\+`V81V6@)V/X&8HAATY-]YTO.V[=I1-2`X6_"5%@0JCBP0?
+M!4@"!(7#-S*G*12#Q7ISP]OR(^?&&48%!EP>;\@B($4F'_XNY(IPH2!)0!**
+`
+end
diff --git a/gdb/testsuite/gdb.base/tab-crash.exp b/gdb/testsuite/gdb.base/tab-crash.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/tab-crash.exp
@@ -0,0 +1,43 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2017 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+ return
+}
+
+standard_testfile
+
+# gcc-base-debuginfo-6.3.1-1.fc25.x86_64
+# /usr/lib/debug/lib64/libgcc_s-6.3.1-20161221.so.1.debug
+# objcopy -R .debug_loc -R .debug_ranges -R .debug_info -R .debug_abbrev -R .debug_aranges -R .debug_str -R .comment ...
+
+set debugfilebz2uu ${srcdir}/${subdir}/${testfile}.bz2.uu
+set debugfile [standard_output_file ${testfile}]
+
+if {[catch "system \"uudecode -o - ${debugfilebz2uu} | bzip2 -dc >${debugfile}\""] != 0} {
+ untested "failed uudecode or bzip2"
+ return -1
+}
+file stat ${debugfile} debugfilestat
+if {$debugfilestat(size) != 71936} {
+ untested "uudecode or bzip2 produce invalid result"
+ return -1
+}
+
+clean_restart ${debugfile}
+
+gdb_test "complete p si" "complete p si\r\np size_of_encoded_value"

View File

@ -1,323 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Gary Benson <gbenson@redhat.com>
Date: Wed, 29 Aug 2018 16:11:50 +0100
Subject: gdb-rhbz1491128-batch-mode-exit-status-1of2.patch
;; Fix for 'gdb in batch mode always exit with status 0' (Gary Benson)
;; RHBZ #1491128
Indicate batch mode failures by exiting with nonzero status
This commit causes GDB in batch mode to exit with nonzero status
if the last command to be executed fails.
gdb/ChangeLog:
PR gdb/13000:
* gdb/main.c (captured_main_1): Exit with nonzero status
in batch mode if the last command to be executed failed.
* NEWS: Mention the above.
gdb/testsuite/ChangeLog:
PR gdb/13000:
* gdb.base/batch-exit-status.exp: New file.
* gdb.base/batch-exit-status.good-commands: Likewise.
* gdb.base/batch-exit-status.bad-commands: Likewise.
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2018-08-16 Gary Benson <gbenson@redhat.com>
+
+ PR gdb/13000:
+ * gdb/main.c (captured_main_1): Exit with nonzero status
+ in batch mode if the last command to be executed failed.
+ * NEWS: Mention the above.
+
2018-08-03 Sergio Durigan Junior <sergiodj@redhat.com>
* ser-tcp.c (net_open): Fix thinko when deciding whether to
diff --git a/gdb/NEWS b/gdb/NEWS
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -7,6 +7,9 @@
can be passed using the '[ADDRESS]:PORT' notation, or the regular
'ADDRESS:PORT' method.
+* GDB in batch mode now exits with status 1 if the last command to be
+ executed failed.
+
*** Changes in GDB 8.2
* The 'set disassembler-options' command now supports specifying options
diff --git a/gdb/main.c b/gdb/main.c
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -518,6 +518,7 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
int i;
int save_auto_load;
struct objfile *objfile;
+ int ret = 1;
#ifdef HAVE_SBRK
/* Set this before constructing scoped_command_stats. */
@@ -1051,7 +1052,7 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
processed; it sets global parameters, which are independent of
what file you are debugging or what directory you are in. */
if (system_gdbinit && !inhibit_gdbinit)
- catch_command_errors (source_script, system_gdbinit, 0);
+ ret = catch_command_errors (source_script, system_gdbinit, 0);
/* Read and execute $HOME/.gdbinit file, if it exists. This is done
*before* all the command line arguments are processed; it sets
@@ -1059,7 +1060,7 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
debugging or what directory you are in. */
if (home_gdbinit && !inhibit_gdbinit && !inhibit_home_gdbinit)
- catch_command_errors (source_script, home_gdbinit, 0);
+ ret = catch_command_errors (source_script, home_gdbinit, 0);
/* Process '-ix' and '-iex' options early. */
for (i = 0; i < cmdarg_vec.size (); i++)
@@ -1069,12 +1070,12 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
switch (cmdarg_p.type)
{
case CMDARG_INIT_FILE:
- catch_command_errors (source_script, cmdarg_p.string,
- !batch_flag);
+ ret = catch_command_errors (source_script, cmdarg_p.string,
+ !batch_flag);
break;
case CMDARG_INIT_COMMAND:
- catch_command_errors (execute_command, cmdarg_p.string,
- !batch_flag);
+ ret = catch_command_errors (execute_command, cmdarg_p.string,
+ !batch_flag);
break;
}
}
@@ -1082,11 +1083,11 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
{
- catch_command_errors (cd_command, cdarg, 0);
+ ret = catch_command_errors (cd_command, cdarg, 0);
}
for (i = 0; i < dirarg.size (); i++)
- catch_command_errors (directory_switch, dirarg[i], 0);
+ ret = catch_command_errors (directory_switch, dirarg[i], 0);
/* Skip auto-loading section-specified scripts until we've sourced
local_gdbinit (which is often used to augment the source search
@@ -1115,19 +1116,19 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
catch_command_errors returns non-zero on success!
Do not load EXECARG as a symbol file if it has been already processed
as a core file. */
- if (catch_command_errors (func, execarg, !batch_flag)
- && core_bfd == NULL)
- catch_command_errors (symbol_file_add_main_adapter, symarg,
- !batch_flag);
+ ret = catch_command_errors (func, execarg, !batch_flag);
+ if (ret != 0 && core_bfd == NULL)
+ ret = catch_command_errors (symbol_file_add_main_adapter,
+ symarg, !batch_flag);
}
else
{
if (execarg != NULL)
- catch_command_errors (exec_file_attach, execarg,
- !batch_flag);
+ ret = catch_command_errors (exec_file_attach, execarg,
+ !batch_flag);
if (symarg != NULL)
- catch_command_errors (symbol_file_add_main_adapter, symarg,
- !batch_flag);
+ ret = catch_command_errors (symbol_file_add_main_adapter,
+ symarg, !batch_flag);
}
if (corearg && pidarg)
@@ -1135,9 +1136,14 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
"a core file at the same time."));
if (corearg != NULL)
- catch_command_errors (core_file_command, corearg, !batch_flag);
+ {
+ ret = catch_command_errors (core_file_command, corearg,
+ !batch_flag);
+ }
else if (pidarg != NULL)
- catch_command_errors (attach_command, pidarg, !batch_flag);
+ {
+ ret = catch_command_errors (attach_command, pidarg, !batch_flag);
+ }
else if (pid_or_core_arg)
{
/* The user specified 'gdb program pid' or gdb program core'.
@@ -1146,17 +1152,23 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
if (isdigit (pid_or_core_arg[0]))
{
- if (catch_command_errors (attach_command, pid_or_core_arg,
- !batch_flag) == 0
+ ret = catch_command_errors (attach_command, pid_or_core_arg,
+ !batch_flag);
+ if (ret == 0
/* attach_command could succeed partially and core_file_command
would try to kill it. */
&& !have_inferiors ())
- catch_command_errors (core_file_command, pid_or_core_arg,
- !batch_flag);
+ ret = catch_command_errors (core_file_command,
+ pid_or_core_arg,
+ !batch_flag);
+ }
+ else
+ {
+ /* Can't be a pid, better be a corefile. */
+ ret = catch_command_errors (core_file_command,
+ pid_or_core_arg,
+ !batch_flag);
}
- else /* Can't be a pid, better be a corefile. */
- catch_command_errors (core_file_command, pid_or_core_arg,
- !batch_flag);
}
if (ttyarg != NULL)
@@ -1180,7 +1192,7 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
{
auto_load_local_gdbinit_loaded = 1;
- catch_command_errors (source_script, local_gdbinit, 0);
+ ret = catch_command_errors (source_script, local_gdbinit, 0);
}
}
@@ -1200,12 +1212,12 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
switch (cmdarg_p.type)
{
case CMDARG_FILE:
- catch_command_errors (source_script, cmdarg_p.string,
- !batch_flag);
+ ret = catch_command_errors (source_script, cmdarg_p.string,
+ !batch_flag);
break;
case CMDARG_COMMAND:
- catch_command_errors (execute_command, cmdarg_p.string,
- !batch_flag);
+ ret = catch_command_errors (execute_command, cmdarg_p.string,
+ !batch_flag);
break;
}
}
@@ -1217,8 +1229,11 @@ captured_main_1 (struct captured_main_args *context, int &python_script)
if (batch_flag)
{
+ int error_status = EXIT_FAILURE;
+ int *exit_arg = ret == 0 ? &error_status : NULL;
+
/* We have hit the end of the batch file. */
- quit_force (NULL, 0);
+ quit_force (exit_arg, 0);
}
}
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2018-08-16 Gary Benson <gbenson@redhat.com>
+
+ PR gdb/13000:
+ * gdb.base/batch-exit-status.exp: New file.
+ * gdb.base/batch-exit-status.good-commands: Likewise.
+ * gdb.base/batch-exit-status.bad-commands: Likewise.
+
2018-07-11 Sergio Durigan Junior <sergiodj@redhat.com>
Jan Kratochvil <jan.kratochvil@redhat.com>
Paul Fertser <fercerpav@gmail.com>
diff --git a/gdb/testsuite/gdb.base/batch-exit-status.bad-commands b/gdb/testsuite/gdb.base/batch-exit-status.bad-commands
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/batch-exit-status.bad-commands
@@ -0,0 +1 @@
+bork
diff --git a/gdb/testsuite/gdb.base/batch-exit-status.exp b/gdb/testsuite/gdb.base/batch-exit-status.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/batch-exit-status.exp
@@ -0,0 +1,63 @@
+# Copyright (C) 2018 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Check that "gdb -batch" exits with appropriate status.
+
+standard_testfile
+
+set good_commands "$srcdir/$subdir/batch-exit-status.good-commands"
+set bad_commands "$srcdir/$subdir/batch-exit-status.bad-commands"
+
+proc _test_exit_status {expect_status cmdline_opts} {
+ global gdb_spawn_id
+
+ gdb_exit
+ if {[gdb_spawn_with_cmdline_opts $cmdline_opts] != 0} {
+ fail "spawn"
+ return
+ }
+
+ set result [wait -i $gdb_spawn_id]
+ verbose $result
+ gdb_assert { [lindex $result 2] == 0 }
+ set actual_status [lindex $result 3]
+ gdb_assert { $actual_status == $expect_status }
+}
+
+proc test_exit_status {expect_status cmdline_opts} {
+ with_test_prefix $cmdline_opts {
+ _test_exit_status $expect_status $cmdline_opts
+ }
+}
+
+# gdb -batch with nothing to do should exit 0.
+test_exit_status 0 "-batch"
+
+# Bad command-line options should cause exit 1.
+test_exit_status 1 "-batch -jslkflsdjlkfjlksdjf"
+
+# gdb -batch with good commands should exit 0.
+test_exit_status 0 "-batch -ex \"info source\""
+test_exit_status 0 "-batch -x $good_commands"
+
+# gdb -batch with bad commands should exit 1.
+test_exit_status 1 "-batch -ex \"set not-a-thing 4\""
+test_exit_status 1 "-batch -x $bad_commands"
+
+# Success or failure of the last thing determines the exit code.
+test_exit_status 0 "-batch -ex \"set not-a-thing 4\" -x $good_commands"
+test_exit_status 0 "-batch -x $bad_commands -ex \"info source\""
+test_exit_status 1 "-batch -x $good_commands -x $bad_commands"
+test_exit_status 1 "-batch -x $good_commands -ex \"set not-a-thing 4\""
diff --git a/gdb/testsuite/gdb.base/batch-exit-status.good-commands b/gdb/testsuite/gdb.base/batch-exit-status.good-commands
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.base/batch-exit-status.good-commands
@@ -0,0 +1 @@
+info mem

View File

@ -1,65 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Gary Benson <gbenson@redhat.com>
Date: Mon, 3 Sep 2018 16:14:55 +0100
Subject: gdb-rhbz1491128-batch-mode-exit-status-2of2.patch
;; Fix for 'gdb in batch mode always exit with status 0' (Gary Benson)
;; RHBZ #1491128
Fix batch exit status test failure on Fedora 28
This commit adds calls to remote_close and clear_gdb_spawn_id to
gdb.base/batch-exit-status.exp, fixing failures reported by buildbot
on Fedora 28 where gdb_spawn_id not being reset by the previous test
caused default_gdb_spawn to return without spawning.
This commit also changes the test to use detect GDB's exit using
gdb_test_multiple expecting 'eof', rather than using 'wait -i' alone.
This means the testcase won't hang forever on failure as fixed in
gdb.base/quit.exp by commit 15763a09d4ae ("Fix 'gdb.base/quit.exp
hangs forever' if the test fails").
gdb/testsuite/ChangeLog:
* gdb.base/batch-exit-status.exp: Use gdb_test_multiple and expect
'eof' before 'wait -i'. Use remote_close and clear_gdb_spawn_id.
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-09-04 Gary Benson <gbenson@redhat.com>
+
+ * gdb.base/batch-exit-status.exp: Use gdb_test_multiple and expect
+ 'eof' before 'wait -i'. Use remote_close and clear_gdb_spawn_id.
+
2018-08-16 Gary Benson <gbenson@redhat.com>
PR gdb/13000:
diff --git a/gdb/testsuite/gdb.base/batch-exit-status.exp b/gdb/testsuite/gdb.base/batch-exit-status.exp
--- a/gdb/testsuite/gdb.base/batch-exit-status.exp
+++ b/gdb/testsuite/gdb.base/batch-exit-status.exp
@@ -29,11 +29,18 @@ proc _test_exit_status {expect_status cmdline_opts} {
return
}
- set result [wait -i $gdb_spawn_id]
- verbose $result
- gdb_assert { [lindex $result 2] == 0 }
- set actual_status [lindex $result 3]
- gdb_assert { $actual_status == $expect_status }
+ gdb_test_multiple "" "run til exit" {
+ eof {
+ set result [wait -i $gdb_spawn_id]
+ verbose $result
+
+ gdb_assert { [lindex $result 2] == 0 }
+ gdb_assert { [lindex $result 3] == $expect_status }
+
+ remote_close host
+ clear_gdb_spawn_id
+ }
+ }
}
proc test_exit_status {expect_status cmdline_opts} {

View File

@ -1,81 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 23 Mar 2018 20:42:44 +0100
Subject: gdb-rhbz1553104-s390x-arch12-test.patch
;; [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
;; =fedoratest
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.S b/gdb/testsuite/gdb.arch/s390x-arch12.S
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.S
@@ -0,0 +1,4 @@
+.text
+.globl load_guarded
+load_guarded:
+.byte 0xeb,0xbf,0xf0,0x58,0x00,0x24,0xe3,0xf0,0xff,0x50,0xff,0x71,0xb9,0x04,0x00,0xbf,0xe3,0x20,0xb0,0xa0,0x00,0x24,0xe3,0x10,0xb0,0xa0,0x00,0x04,0xe3,0x10,0x10,0x00,0x00,0x4c,0xe3,0x10,0xb0,0xa8,0x00,0x24,0xe3,0x10,0xb0,0xa8,0x00,0x04,0xb9,0x04,0x00,0x21,0xe3,0x40,0xb1,0x20,0x00,0x04,0xeb,0xbf,0xb1,0x08,0x00,0x04,0x07,0xf4
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.exp b/gdb/testsuite/gdb.arch/s390x-arch12.exp
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.exp
@@ -0,0 +1,34 @@
+# Copyright 2018 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#if { ![istarget s390x-*linux-*] || ![is_lp64_target] } {
+# verbose "Skipping s390x-prologue-skip.exp"
+# return
+#}
+
+set testfile "s390x-arch12"
+set uufile "${srcdir}/${subdir}/${testfile}.o.uu"
+set ofile "${srcdir}/${subdir}/${testfile}.o"
+
+if { [catch "system \"uudecode -o ${ofile} ${uufile}\"" ] != 0 } {
+ untested "failed uudecode"
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_load $ofile
+
+gdb_test "disas load_guarded" " <\\+28>:\tlgg\t%r1,0\\(%r1\\)\r\n\[^\r\n\]* <\\+34>:\tstg\t%r1,168\\(%r11\\)\r\n.*"
diff --git a/gdb/testsuite/gdb.arch/s390x-arch12.o.uu b/gdb/testsuite/gdb.arch/s390x-arch12.o.uu
new file mode 100644
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390x-arch12.o.uu
@@ -0,0 +1,20 @@
+begin 644 s390x-arch12.o
+M?T5,1@("`0`````````````!`!8````!````````````````````````````
+M``$X``````!```````!```<`!.N_\%@`)./P_U#_<;D$`+_C(+"@`"3C$+"@
+M``3C$!```$SC$+"H`"3C$+"H``2Y!``AXT"Q(``$Z[^Q"``$!_0`+G-Y;71A
+M8@`N<W1R=&%B`"YS:'-T<G1A8@`N=&5X=``N9&%T80`N8G-S````````````
+M`````````````````````````````````P```0``````````````````````
+M`````P```@```````````````````````````P```P``````````````````
+M```````!$````0``````````````````````;&]A9%]G=6%R9&5D````````
+M````````````````````````````````````````````````````````````
+M`````````````````````````!L````!``````````8`````````````````
+M``!``````````$`````````````````````$```````````````A`````0``
+M```````#````````````````````@```````````````````````````````
+M!```````````````)P````@``````````P```````````````````(``````
+M``````````````````````````0``````````````!$````#````````````
+M``````````````````"``````````"P````````````````````!````````
+M```````!`````@``````````````````````````````L`````````!X````
+M!@````0`````````"``````````8````"0````,`````````````````````
+H`````````2@`````````#@````````````````````$`````````````
+`
+end

View File

@ -1,746 +0,0 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Sergio Durigan Junior <sergiodj@redhat.com>
Date: Fri, 11 Jan 2019 10:52:17 -0500
Subject:
gdb-rhbz1560010-fix-assertion-symbol-language-dict-language-1of5.patch
;; Fix 'Assertion `SYMBOL_LANGUAGE (sym) == DICT_LANGUAGE (dict)->la_language' failed.'
;; Keith Seitz, RHBZ#1560010.
gdb/23712: Introduce multidictionary's
gdb/23712 is a new manifestation of the now-infamous (at least to me)
symtab/23010 assertion failure (DICT_LANGUAGE == SYMBOL_LANGAUGE).
An example of the problem (using test case from symtab/23010):
Reading symbols from /home/rdiez/rdiez/arduino/JtagDue/BuildOutput/JtagDue-obj-release/firmware.elf...done.
(gdb) p SysTick_Handler
dwarf2read.c:9715: internal-error: void dw2_add_symbol_to_list(symbol*, pending**): Assertion `(*listhead) == NULL || (SYMBOL_LANGUAGE ((*listhead)->symbol[0]) == SYMBOL_LANGUAGE (symbol))' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n)
This assertion was added specifically to catch this condition (of adding
symbols of different languages to a single pending list).
The problems we're now seeing on systems utilizing DWARF debugging seem to
be caused by the use of LTO, which adds a CU with an artificial DIE of
language C99 which references DIEs in other CUs of language C++.
Thus, we create a dictionary containing symbols of C99 but end up
stuffing C++ symbols into it, and the dw2_add_symbol_to_list triggers.
The approach taken here to fix this is to introduce multi-language
dictionaries to "replace" the standard, single-language dictionaries
used today.
Note to reviewers: This patch introduces some temporary functions to
aide with review. This and other artifacts (such as "See dictionary.h"
which appear incorrect) will all be valid at the end of the series.
This first patch introduces the new multidictionary and its API (which
is, by design, identical to the old dictionary interface). It also
mutates dict_create_hashed and dict_create_linear so that they take
a std::vector instead of the usual struct pending linked list. This will
be needed later on.
This patch does /not/ actually enable multidictionary's. That is left
for a subsequent patch in the series.
I've done exhaustive performance testing with this approach, and I've
attempted to minimize the overhead for the (overwhelmingly) most common
one-language scenario.
On average, a -g3 -O0 GDB (the one we developers use) will see
approximately a 4% slowdown when initially reading symbols. [I've
tested only GDB and firefox with -readnow.] When using -O2, this
difference shrinks to ~0.5%. Since a number of runs with these
patches actually run /faster/ than unpatched GDB, I conclude that
these tests have at least a 0.5% error margin.
On our own gdb.perf test suite, again, results appear to be pretty
negligible. Differences to unpatched GDB range from -7.8% (yes,
patched version is again faster than unpatched) to 27%. All tests
lying outside "negligible," such as the 27% slowdown, involve a total
run time of 0.0007 (or less) with smaller numbers of CUs/DSOs (usually 10
or 100). In all cases, the follow-up tests with more CUs/DSOs is never
more than 3% difference to the baseline, unpatched GDB.
In my opinion, these results are satisfactory.
gdb/ChangeLog:
PR gdb/23712
PR symtab/23010
* dictionary.c: Include unordered_map.
(pending_to_vector): New function.
(dict_create_hashed_1, dict_create_linear_1, dict_add_pending_1):
Rewrite the non-"_1" functions to take vector instead
of linked list.
(dict_create_hashed, dict_create_linear, dict_add_pending): Use the
"new" _1 versions of the same name.
(multidictionary): Define.
(std::hash<enum language): New definition.
(collate_pending_symbols_by_language, mdict_create_hashed)
(mdict_create_hashed_expandable, mdict_create_linear)
(mdict_create_linear_expandable, mdict_free)
(find_language_dictionary, create_new_language_dictionary)
(mdict_add_symbol, mdict_add_pending, mdict_iterator_first)
(mdict_iterator_next, mdict_iter_match_first, mdict_iter_match_next)
(mdict_size, mdict_empty): New functions.
* dictionary.h (mdict_iterator): Define.
diff --git a/gdb/dictionary.c b/gdb/dictionary.c
--- a/gdb/dictionary.c
+++ b/gdb/dictionary.c
@@ -27,6 +27,7 @@
#include "buildsym.h"
#include "dictionary.h"
#include "safe-ctype.h"
+#include <unordered_map>
/* This file implements dictionaries, which are tables that associate
symbols to names. They are represented by an opaque type 'struct
@@ -341,53 +342,66 @@ static void insert_symbol_hashed (struct dictionary *dict,
static void expand_hashtable (struct dictionary *dict);
+/* A function to convert a linked list into a vector. */
+
+static std::vector<symbol *>
+pending_to_vector (const struct pending *symbol_list)
+{
+ std::vector<symbol *> symlist;
+
+ for (const struct pending *list_counter = symbol_list;
+ list_counter != nullptr; list_counter = list_counter->next)
+ {
+ for (int i = list_counter->nsyms - 1; i >= 0; --i)
+ symlist.push_back (list_counter->symbol[i]);
+ }
+
+ return symlist;
+}
+
/* The creation functions. */
-/* See dictionary.h. */
+/* A function to transition dict_create_hashed to new API. */
-struct dictionary *
-dict_create_hashed (struct obstack *obstack,
- enum language language,
- const struct pending *symbol_list)
+static struct dictionary *
+dict_create_hashed_1 (struct obstack *obstack,
+ enum language language,
+ const std::vector<symbol *> &symbol_list)
{
- struct dictionary *retval;
- int nsyms = 0, nbuckets, i;
- struct symbol **buckets;
- const struct pending *list_counter;
-
- retval = XOBNEW (obstack, struct dictionary);
+ /* Allocate the dictionary. */
+ struct dictionary *retval = XOBNEW (obstack, struct dictionary);
DICT_VECTOR (retval) = &dict_hashed_vector;
DICT_LANGUAGE (retval) = language_def (language);
- /* Calculate the number of symbols, and allocate space for them. */
- for (list_counter = symbol_list;
- list_counter != NULL;
- list_counter = list_counter->next)
- {
- nsyms += list_counter->nsyms;
- }
- nbuckets = DICT_HASHTABLE_SIZE (nsyms);
+ /* Allocate space for symbols. */
+ int nsyms = symbol_list.size ();
+ int nbuckets = DICT_HASHTABLE_SIZE (nsyms);
DICT_HASHED_NBUCKETS (retval) = nbuckets;
- buckets = XOBNEWVEC (obstack, struct symbol *, nbuckets);
+ struct symbol **buckets = XOBNEWVEC (obstack, struct symbol *, nbuckets);
memset (buckets, 0, nbuckets * sizeof (struct symbol *));
DICT_HASHED_BUCKETS (retval) = buckets;
/* Now fill the buckets. */
- for (list_counter = symbol_list;
- list_counter != NULL;
- list_counter = list_counter->next)
- {
- for (i = list_counter->nsyms - 1; i >= 0; --i)
- {
- insert_symbol_hashed (retval, list_counter->symbol[i]);
- }
- }
+ for (const auto &sym : symbol_list)
+ insert_symbol_hashed (retval, sym);
return retval;
}
/* See dictionary.h. */
+struct dictionary *
+dict_create_hashed (struct obstack *obstack,
+ enum language language,
+ const struct pending *symbol_list)
+{
+ std::vector<symbol *> symlist = pending_to_vector (symbol_list);
+
+ return dict_create_hashed_1 (obstack, language, symlist);
+}
+
+/* See dictionary.h. */
+
extern struct dictionary *
dict_create_hashed_expandable (enum language language)
{
@@ -403,52 +417,45 @@ dict_create_hashed_expandable (enum language language)
return retval;
}
-/* See dictionary.h. */
+/* A function to transition dict_create_linear to new API. */
-struct dictionary *
-dict_create_linear (struct obstack *obstack,
- enum language language,
- const struct pending *symbol_list)
+static struct dictionary *
+dict_create_linear_1 (struct obstack *obstack,
+ enum language language,
+ const std::vector<symbol *> &symbol_list)
{
- struct dictionary *retval;
- int nsyms = 0, i, j;
- struct symbol **syms;
- const struct pending *list_counter;
-
- retval = XOBNEW (obstack, struct dictionary);
+ struct dictionary *retval = XOBNEW (obstack, struct dictionary);
DICT_VECTOR (retval) = &dict_linear_vector;
DICT_LANGUAGE (retval) = language_def (language);
- /* Calculate the number of symbols, and allocate space for them. */
- for (list_counter = symbol_list;
- list_counter != NULL;
- list_counter = list_counter->next)
- {
- nsyms += list_counter->nsyms;
- }
+ /* Allocate space for symbols. */
+ int nsyms = symbol_list.size ();
DICT_LINEAR_NSYMS (retval) = nsyms;
- syms = XOBNEWVEC (obstack, struct symbol *, nsyms );
+ struct symbol **syms = XOBNEWVEC (obstack, struct symbol *, nsyms);
DICT_LINEAR_SYMS (retval) = syms;
- /* Now fill in the symbols. Start filling in from the back, so as
- to preserve the original order of the symbols. */
- for (list_counter = symbol_list, j = nsyms - 1;
- list_counter != NULL;
- list_counter = list_counter->next)
- {
- for (i = list_counter->nsyms - 1;
- i >= 0;
- --i, --j)
- {
- syms[j] = list_counter->symbol[i];
- }
- }
+ /* Now fill in the symbols. */
+ int idx = nsyms - 1;
+ for (const auto &sym : symbol_list)
+ syms[idx--] = sym;
return retval;
}
/* See dictionary.h. */
+struct dictionary *
+dict_create_linear (struct obstack *obstack,
+ enum language language,
+ const struct pending *symbol_list)
+{
+ std::vector<symbol *> symlist = pending_to_vector (symbol_list);
+
+ return dict_create_linear_1 (obstack, language, symlist);
+}
+
+/* See dictionary.h. */
+
struct dictionary *
dict_create_linear_expandable (enum language language)
{
@@ -483,20 +490,26 @@ dict_add_symbol (struct dictionary *dict, struct symbol *sym)
(DICT_VECTOR (dict))->add_symbol (dict, sym);
}
+/* A function to transition dict_add_pending to new API. */
+
+static void
+dict_add_pending_1 (struct dictionary *dict,
+ const std::vector<symbol *> &symbol_list)
+{
+ /* Preserve ordering by reversing the list. */
+ for (auto sym = symbol_list.rbegin (); sym != symbol_list.rend (); ++sym)
+ dict_add_symbol (dict, *sym);
+}
+
/* Utility to add a list of symbols to a dictionary.
DICT must be an expandable dictionary. */
void
dict_add_pending (struct dictionary *dict, const struct pending *symbol_list)
{
- const struct pending *list;
- int i;
+ std::vector<symbol *> symlist = pending_to_vector (symbol_list);
- for (list = symbol_list; list != NULL; list = list->next)
- {
- for (i = 0; i < list->nsyms; ++i)
- dict_add_symbol (dict, list->symbol[i]);
- }
+ dict_add_pending_1 (dict, symlist);
}
/* Initialize ITERATOR to point at the first symbol in DICT, and
@@ -929,3 +942,408 @@ add_symbol_linear_expandable (struct dictionary *dict,
DICT_LINEAR_SYM (dict, nsyms - 1) = sym;
}
+
+/* Multi-language dictionary support. */
+
+/* The structure describing a multi-language dictionary. */
+
+struct multidictionary
+{
+ /* An array of dictionaries, one per language. All dictionaries
+ must be of the same type. This should be free'd for expandable
+ dictionary types. */
+ struct dictionary **dictionaries;
+
+ /* The number of language dictionaries currently allocated.
+ Only used for expandable dictionaries. */
+ unsigned short n_allocated_dictionaries;
+};
+
+/* A hasher for enum language. Injecting this into std is a convenience
+ when using unordered_map with C++11. */
+
+namespace std
+{
+ template<> struct hash<enum language>
+ {
+ typedef enum language argument_type;
+ typedef std::size_t result_type;
+
+ result_type operator() (const argument_type &l) const noexcept
+ {
+ return static_cast<result_type> (l);
+ }
+ };
+} /* namespace std */
+
+/* A helper function to collate symbols on the pending list by language. */
+
+static std::unordered_map<enum language, std::vector<symbol *>>
+collate_pending_symbols_by_language (const struct pending *symbol_list)
+{
+ std::unordered_map<enum language, std::vector<symbol *>> nsyms;
+
+ for (const struct pending *list_counter = symbol_list;
+ list_counter != nullptr; list_counter = list_counter->next)
+ {
+ for (int i = list_counter->nsyms - 1; i >= 0; --i)
+ {
+ enum language language = SYMBOL_LANGUAGE (list_counter->symbol[i]);
+ nsyms[language].push_back (list_counter->symbol[i]);
+ }
+ }
+
+ return nsyms;
+}
+
+/* See dictionary.h. */
+
+struct multidictionary *
+mdict_create_hashed (struct obstack *obstack,
+ const struct pending *symbol_list)
+{
+ struct multidictionary *retval
+ = XOBNEW (obstack, struct multidictionary);
+ std::unordered_map<enum language, std::vector<symbol *>> nsyms
+ = collate_pending_symbols_by_language (symbol_list);
+
+ /* Loop over all languages and create/populate dictionaries. */
+ retval->dictionaries
+ = XOBNEWVEC (obstack, struct dictionary *, nsyms.size ());
+ retval->n_allocated_dictionaries = nsyms.size ();
+
+ int idx = 0;
+ for (const auto &pair : nsyms)
+ {
+ enum language language = pair.first;
+ std::vector<symbol *> symlist = pair.second;
+
+ retval->dictionaries[idx++]
+ = dict_create_hashed_1 (obstack, language, symlist);
+ }
+
+ return retval;
+}
+
+/* See dictionary.h. */
+
+struct multidictionary *
+mdict_create_hashed_expandable (enum language language)
+{
+ struct multidictionary *retval = XNEW (struct multidictionary);
+
+ /* We have no symbol list to populate, but we create an empty
+ dictionary of the requested language to populate later. */
+ retval->n_allocated_dictionaries = 1;
+ retval->dictionaries = XNEW (struct dictionary *);
+ retval->dictionaries[0] = dict_create_hashed_expandable (language);
+
+ return retval;
+}
+
+/* See dictionary.h. */
+
+struct multidictionary *
+mdict_create_linear (struct obstack *obstack,
+ const struct pending *symbol_list)
+{
+ struct multidictionary *retval
+ = XOBNEW (obstack, struct multidictionary);
+ std::unordered_map<enum language, std::vector<symbol *>> nsyms
+ = collate_pending_symbols_by_language (symbol_list);
+
+ /* Loop over all languages and create/populate dictionaries. */
+ retval->dictionaries
+ = XOBNEWVEC (obstack, struct dictionary *, nsyms.size ());
+ retval->n_allocated_dictionaries = nsyms.size ();
+
+ int idx = 0;
+ for (const auto &pair : nsyms)
+ {
+ enum language language = pair.first;
+ std::vector<symbol *> symlist = pair.second;
+
+ retval->dictionaries[idx++]
+ = dict_create_linear_1 (obstack, language, symlist);
+ }
+
+ return retval;
+}
+
+/* See dictionary.h. */
+
+struct multidictionary *
+mdict_create_linear_expandable (enum language language)
+{
+ struct multidictionary *retval = XNEW (struct multidictionary);
+
+ /* We have no symbol list to populate, but we create an empty
+ dictionary to populate later. */
+ retval->n_allocated_dictionaries = 1;
+ retval->dictionaries = XNEW (struct dictionary *);
+ retval->dictionaries[0] = dict_create_linear_expandable (language);
+
+ return retval;
+}
+
+/* See dictionary.h. */
+
+void
+mdict_free (struct multidictionary *mdict)
+{
+ /* Grab the type of dictionary being used. */
+ enum dict_type type = mdict->dictionaries[0]->vector->type;
+
+ /* Loop over all dictionaries and free them. */
+ for (unsigned short idx = 0; idx < mdict->n_allocated_dictionaries; ++idx)
+ dict_free (mdict->dictionaries[idx]);
+
+ /* Free the dictionary list, if needed. */
+ switch (type)
+ {
+ case DICT_HASHED:
+ case DICT_LINEAR:
+ /* Memory was allocated on an obstack when created. */
+ break;
+
+ case DICT_HASHED_EXPANDABLE:
+ case DICT_LINEAR_EXPANDABLE:
+ xfree (mdict->dictionaries);
+ break;
+ }
+}
+
+/* Helper function to find the dictionary associated with LANGUAGE
+ or NULL if there is no dictionary of that language. */
+
+static struct dictionary *
+find_language_dictionary (const struct multidictionary *mdict,
+ enum language language)
+{
+ for (unsigned short idx = 0; idx < mdict->n_allocated_dictionaries; ++idx)
+ {
+ if (DICT_LANGUAGE (mdict->dictionaries[idx])->la_language == language)
+ return mdict->dictionaries[idx];
+ }
+
+ return nullptr;
+}
+
+/* Create a new language dictionary for LANGUAGE and add it to the
+ multidictionary MDICT's list of dictionaries. If MDICT is not
+ based on expandable dictionaries, this function throws an
+ internal error. */
+
+static struct dictionary *
+create_new_language_dictionary (struct multidictionary *mdict,
+ enum language language)
+{
+ struct dictionary *retval = nullptr;
+
+ /* We use the first dictionary entry to decide what create function
+ to call. Not optimal but sufficient. */
+ gdb_assert (mdict->dictionaries[0] != nullptr);
+ switch (mdict->dictionaries[0]->vector->type)
+ {
+ case DICT_HASHED:
+ case DICT_LINEAR:
+ internal_error (__FILE__, __LINE__,
+ _("create_new_language_dictionary: attempted to expand "
+ "non-expandable multidictionary"));
+
+ case DICT_HASHED_EXPANDABLE:
+ retval = dict_create_hashed_expandable (language);
+ break;
+
+ case DICT_LINEAR_EXPANDABLE:
+ retval = dict_create_linear_expandable (language);
+ break;
+ }
+
+ /* Grow the dictionary vector and save the new dictionary. */
+ mdict->dictionaries
+ = (struct dictionary **) xrealloc (mdict->dictionaries,
+ (++mdict->n_allocated_dictionaries
+ * sizeof (struct dictionary *)));
+ mdict->dictionaries[mdict->n_allocated_dictionaries - 1] = retval;
+
+ return retval;
+}
+
+/* See dictionary.h. */
+
+void
+mdict_add_symbol (struct multidictionary *mdict, struct symbol *sym)
+{
+ struct dictionary *dict
+ = find_language_dictionary (mdict, SYMBOL_LANGUAGE (sym));
+
+ if (dict == nullptr)
+ {
+ /* SYM is of a new language that we haven't previously seen.
+ Create a new dictionary for it. */
+ dict = create_new_language_dictionary (mdict, SYMBOL_LANGUAGE (sym));
+ }
+
+ dict_add_symbol (dict, sym);
+}
+
+/* See dictionary.h. */
+
+void
+mdict_add_pending (struct multidictionary *mdict,
+ const struct pending *symbol_list)
+{
+ std::unordered_map<enum language, std::vector<symbol *>> nsyms
+ = collate_pending_symbols_by_language (symbol_list);
+
+ for (const auto &pair : nsyms)
+ {
+ enum language language = pair.first;
+ std::vector<symbol *> symlist = pair.second;
+ struct dictionary *dict = find_language_dictionary (mdict, language);
+
+ if (dict == nullptr)
+ {
+ /* The language was not previously seen. Create a new dictionary
+ for it. */
+ dict = create_new_language_dictionary (mdict, language);
+ }
+
+ dict_add_pending_1 (dict, symlist);
+ }
+}
+
+/* See dictionary.h. */
+
+struct symbol *
+mdict_iterator_first (const multidictionary *mdict,
+ struct mdict_iterator *miterator)
+{
+ miterator->mdict = mdict;
+ miterator->current_idx = 0;
+
+ for (unsigned short idx = miterator->current_idx;
+ idx < mdict->n_allocated_dictionaries; ++idx)
+ {
+ struct symbol *result
+ = dict_iterator_first (mdict->dictionaries[idx], &miterator->iterator);
+
+ if (result != nullptr)
+ {
+ miterator->current_idx = idx;
+ return result;
+ }
+ }
+
+ return nullptr;
+}
+
+/* See dictionary.h. */
+
+struct symbol *
+mdict_iterator_next (struct mdict_iterator *miterator)
+{
+ struct symbol *result = dict_iterator_next (&miterator->iterator);
+
+ if (result != nullptr)
+ return result;
+
+ /* The current dictionary had no matches -- move to the next
+ dictionary, if any. */
+ for (unsigned short idx = ++miterator->current_idx;
+ idx < miterator->mdict->n_allocated_dictionaries; ++idx)
+ {
+ result
+ = dict_iterator_first (miterator->mdict->dictionaries[idx],
+ &miterator->iterator);
+ if (result != nullptr)
+ {
+ miterator->current_idx = idx;
+ return result;
+ }
+ }
+
+ return nullptr;
+}
+
+/* See dictionary.h. */
+
+struct symbol *
+mdict_iter_match_first (const struct multidictionary *mdict,
+ const lookup_name_info &name,
+ struct mdict_iterator *miterator)
+{
+ miterator->mdict = mdict;
+ miterator->current_idx = 0;
+
+ for (unsigned short idx = miterator->current_idx;
+ idx < mdict->n_allocated_dictionaries; ++idx)
+ {
+ struct symbol *result
+ = dict_iter_match_first (mdict->dictionaries[idx], name,
+ &miterator->iterator);
+
+ if (result != nullptr)
+ return result;
+ }
+
+ return nullptr;
+}
+
+/* See dictionary.h. */
+
+struct symbol *
+mdict_iter_match_next (const lookup_name_info &name,
+ struct mdict_iterator *miterator)
+{
+ /* Search the current dictionary. */
+ struct symbol *result = dict_iter_match_next (name, &miterator->iterator);
+
+ if (result != nullptr)
+ return result;
+
+ /* The current dictionary had no matches -- move to the next
+ dictionary, if any. */
+ for (unsigned short idx = ++miterator->current_idx;
+ idx < miterator->mdict->n_allocated_dictionaries; ++idx)
+ {
+ result
+ = dict_iter_match_first (miterator->mdict->dictionaries[idx],
+ name, &miterator->iterator);
+ if (result != nullptr)
+ {
+ miterator->current_idx = idx;
+ return result;
+ }
+ }
+
+ return nullptr;
+}
+
+/* See dictionary.h. */
+
+int
+mdict_size (const struct multidictionary *mdict)
+{
+ int size = 0;
+
+ for (unsigned short idx = 0; idx < mdict->n_allocated_dictionaries; ++idx)
+ size += dict_size (mdict->dictionaries[idx]);
+
+ return size;
+}
+
+/* See dictionary.h. */
+
+bool
+mdict_empty (const struct multidictionary *mdict)
+{
+ for (unsigned short idx = 0; idx < mdict->n_allocated_dictionaries; ++idx)
+ {
+ if (!dict_empty (mdict->dictionaries[idx]))
+ return false;
+ }
+
+ return true;
+}
diff --git a/gdb/dictionary.h b/gdb/dictionary.h
--- a/gdb/dictionary.h
+++ b/gdb/dictionary.h
@@ -113,6 +113,21 @@ struct dict_iterator
struct symbol *current;
};
+/* The multi-language dictionary iterator. Like dict_iterator above,
+ these contents should be considered private. */
+
+struct mdict_iterator
+{
+ /* The multidictionary with whcih this iterator is associated. */
+ const struct multidictionary *mdict;
+
+ /* The iterator used to iterate through individual dictionaries. */
+ struct dict_iterator iterator;
+
+ /* The current index of the dictionary being iterated over. */
+ unsigned short current_idx;
+};
+
/* Initialize ITERATOR to point at the first symbol in DICT, and
return that first symbol, or NULL if DICT is empty. */

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