2028 lines
69 KiB
Diff
2028 lines
69 KiB
Diff
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-6.3-test-pie-20050107.patch
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;; VSYSCALL and PIE
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;;=fedoratest
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diff --git a/gdb/testsuite/gdb.pie/attach.c b/gdb/testsuite/gdb.pie/attach.c
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.pie/attach.c
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@@ -0,0 +1,20 @@
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+/* This program is intended to be started outside of gdb, and then
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+ attached to by gdb. Thus, it simply spins in a loop. The loop
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+ is exited when & if the variable 'should_exit' is non-zero. (It
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+ is initialized to zero in this program, so the loop will never
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+ exit unless/until gdb sets the variable to non-zero.)
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+ */
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+#include <stdio.h>
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+
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+int should_exit = 0;
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+
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+int main ()
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+{
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+ int local_i = 0;
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+
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+ while (! should_exit)
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+ {
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+ local_i++;
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+ }
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+ return 0;
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+}
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diff --git a/gdb/testsuite/gdb.pie/attach.exp b/gdb/testsuite/gdb.pie/attach.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.pie/attach.exp
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@@ -0,0 +1,416 @@
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+# Copyright 1997, 1999, 2002 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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+
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+# On HP-UX 11.0, this test is causing a process running the program
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+# "attach" to be left around spinning. Until we figure out why, I am
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+# commenting out the test to avoid polluting tiamat (our 11.0 nightly
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+# test machine) with these processes. RT
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+#
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+# Setting the magic bit in the target app should work. I added a
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+# "kill", and also a test for the R3 register warning. JB
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+if { [istarget "hppa*-*-hpux*"] } {
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+ return 0
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+}
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+
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+# are we on a target board
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+if [is_remote target] then {
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+ return 0
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+}
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+
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+set testfile "attach"
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+set srcfile ${testfile}.c
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+set srcfile2 ${testfile}2.c
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+set binfile [standard_output_file ${testfile}]
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+set binfile2 [standard_output_file ${testfile}2]
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+set escapedbinfile [string_to_regexp [standard_output_file ${testfile}]]
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+set cleanupfile [standard_output_file ${testfile}.awk]
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+
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+#execute_anywhere "rm -f ${binfile} ${binfile2}"
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+remote_exec build "rm -f ${binfile} ${binfile2}"
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+# For debugging this test
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+#
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+#log_user 1
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+
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+# Clean out any old files from past runs.
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+#
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+remote_exec build "${cleanupfile}"
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+
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+# build the first test case
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+#
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug "additional_flags= -fpie -pie"}] != "" } {
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+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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+}
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+
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+# Build the in-system-call test
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+
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug "additional_flags= -fpie -pie"}] != "" } {
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+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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+}
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+
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+if [get_compiler_info ${binfile}] {
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+ return -1
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+}
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+
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+proc do_attach_tests {} {
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+ global gdb_prompt
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+ global binfile
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+ global escapedbinfile
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+ global srcfile
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+ global testfile
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+ global subdir
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+ global timeout
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+
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+ # Start the program running and then wait for a bit, to be sure
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+ # that it can be attached to.
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+ #
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+ set testpid [eval exec $binfile &]
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+ exec sleep 2
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+
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+ # Verify that we cannot attach to nonsense.
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+ #
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+ send_gdb "attach abc\n"
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+ gdb_expect {
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+ -re ".*Illegal process-id: abc.*$gdb_prompt $"\
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+ {pass "attach to nonsense is prohibited"}
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+ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
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+ {
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+ # Response expected from /proc-based systems.
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+ pass "attach to nonsense is prohibited"
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+ }
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+ -re "Attaching to.*$gdb_prompt $"\
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+ {fail "attach to nonsense is prohibited (bogus pid allowed)"}
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+ -re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}
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+ timeout {fail "(timeout) attach to nonsense is prohibited"}
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+ }
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+
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+ # Verify that we cannot attach to what appears to be a valid
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+ # process ID, but is a process that doesn't exist. Traditionally,
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+ # most systems didn't have a process with ID 0, so we take that as
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+ # the default. However, there are a few exceptions.
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+ #
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+ set boguspid 0
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+ if { [istarget "*-*-*bsd*"] } {
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+ # In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead
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+ # (which should have the desired effect on any version of
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+ # FreeBSD, and probably other *BSD's too).
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+ set boguspid -1
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+ }
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+ send_gdb "attach $boguspid\n"
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+ gdb_expect {
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+ -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\
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+ {
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+ # Response expected on ptrace-based systems (i.e. HP-UX 10.20).
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+ pass "attach to nonexistent process is prohibited"
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+ }
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+ -re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\
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+ {
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+ # Response expected on ttrace-based systems (i.e. HP-UX 11.0).
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+ pass "attach to nonexistent process is prohibited"
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+ }
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+ -re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\
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+ {pass "attach to nonexistent process is prohibited"}
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+ -re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\
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+ {pass "attach to nonexistent process is prohibited"}
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+ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
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+ {
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+ # Response expected from /proc-based systems.
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+ pass "attach to nonexistent process is prohibited"
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+ }
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+ -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
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+ timeout {
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+ fail "(timeout) attach to nonexistent process is prohibited"
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+ }
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+ }
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+
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+ # Verify that we can attach to the process by first giving its
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+ # executable name via the file command, and using attach with
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+ # the process ID.
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+ #
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+ # (Actually, the test system appears to do this automatically
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+ # for us. So, we must also be prepared to be asked if we want
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+ # to discard an existing set of symbols.)
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+ #
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+ send_gdb "file $binfile\n"
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+ gdb_expect {
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+ -re "Load new symbol table from.*y or n.*$" {
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+ send_gdb "y\n"
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+ gdb_expect {
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+ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\
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+ {pass "(re)set file, before attach1"}
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+ -re "$gdb_prompt $" {fail "(re)set file, before attach1"}
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+ timeout {fail "(timeout) (re)set file, before attach1"}
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+ }
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+ }
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+ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\
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+ {pass "set file, before attach1"}
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+ -re "$gdb_prompt $" {fail "set file, before attach1"}
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+ timeout {fail "(timeout) set file, before attach1"}
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+ }
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+
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+ send_gdb "attach $testpid\n"
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+ gdb_expect {
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+ -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\
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||
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+ {pass "attach1, after setting file"}
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+ -re "$gdb_prompt $" {fail "attach1, after setting file"}
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+ timeout {fail "(timeout) attach1, after setting file"}
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+ }
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+
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+ # Verify that we can "see" the variable "should_exit" in the
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+ # program, and that it is zero.
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+ #
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+ send_gdb "print should_exit\n"
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+ gdb_expect {
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+ -re ".* = 0.*$gdb_prompt $"\
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+ {pass "after attach1, print should_exit"}
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+ -re "$gdb_prompt $" {fail "after attach1, print should_exit"}
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+ timeout {fail "(timeout) after attach1, print should_exit"}
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+ }
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+
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+ # Detach the process.
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+ #
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+ send_gdb "detach\n"
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+ gdb_expect {
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+ -re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $"\
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+ {pass "attach1 detach"}
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+ -re "$gdb_prompt $" {fail "attach1 detach"}
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+ timeout {fail "(timeout) attach1 detach"}
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+ }
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+
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+ # Wait a bit for gdb to finish detaching
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+ #
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+ exec sleep 5
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+
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+ # Purge the symbols from gdb's brain. (We want to be certain
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+ # the next attach, which won't be preceded by a "file" command,
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+ # is really getting the executable file without our help.)
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+ #
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+ set old_timeout $timeout
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+ set timeout 15
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+ send_gdb "file\n"
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+ gdb_expect {
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+ -re ".*gdb internal error.*$" {
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+ fail "Internal error, prob. Memory corruption"
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+ }
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+ -re "No executable file now.*Discard symbol table.*y or n.*$" {
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+ send_gdb "y\n"
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+ gdb_expect {
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+ -re "No symbol file now.*$gdb_prompt $"\
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|
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+ {pass "attach1, purging symbols after detach"}
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+ -re "$gdb_prompt $" {fail "attach1, purging symbols after detach"}
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|
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+ timeout {fail "(timeout) attach1, purging symbols after detach"}
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|
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+ }
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|
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+ }
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+ -re "$gdb_prompt $" {fail "attach1, purging file after detach"}
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+ timeout {
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+ fail "(timeout) attach1, purging file after detach"
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|
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+ }
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+ }
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|
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+ set timeout $old_timeout
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+
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+ # Verify that we can attach to the process just by giving the
|
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+ # process ID.
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|
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+ #
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+ send_gdb "attach $testpid\n"
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+ gdb_expect {
|
||
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+ -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\
|
||
|
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+ {pass "attach2"}
|
||
|
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+ -re "$gdb_prompt $" {fail "attach2"}
|
||
|
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+ timeout {fail "(timeout) attach2"}
|
||
|
|
+ }
|
||
|
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+
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||
|
|
+ # Verify that we can modify the variable "should_exit" in the
|
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|
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+ # program.
|
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|
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+ #
|
||
|
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+ send_gdb "set should_exit=1\n"
|
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|
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+ gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $" {pass "after attach2, set should_exit"}
|
||
|
|
+ timeout {fail "(timeout) after attach2, set should_exit"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # Verify that the modification really happened.
|
||
|
|
+ #
|
||
|
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+ send_gdb "tbreak 19\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "reakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\
|
||
|
|
+ {pass "after attach2, set tbreak postloop"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"}
|
||
|
|
+ timeout {fail "(timeout) after attach2, set tbreak postloop"}
|
||
|
|
+ }
|
||
|
|
+ send_gdb "continue\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "main.*at.*$srcfile:19.*$gdb_prompt $"\
|
||
|
|
+ {pass "after attach2, reach tbreak postloop"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"}
|
||
|
|
+ timeout {fail "(timeout) after attach2, reach tbreak postloop"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # Allow the test process to exit, to cleanup after ourselves.
|
||
|
|
+ #
|
||
|
|
+ gdb_test "continue" {\[Inferior .* exited normally\]} "after attach2, 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
|
||
|
|
+
|
||
|
|
+ # 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.)
|
||
|
|
+ #
|
||
|
|
+ send_gdb "dir [file dirname [standard_output_file ${testfile}]]\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Source directories searched: .*$gdb_prompt $"\
|
||
|
|
+ {pass "set source path"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "set source path"}
|
||
|
|
+ timeout {fail "(timeout) set source path"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "cd /tmp\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Working directory /tmp.*$gdb_prompt $"\
|
||
|
|
+ {pass "cd away from process' a.out"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "cd away from process' a.out"}
|
||
|
|
+ timeout {fail "(timeout) cd away from process' a.out"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # Explicitly flush out any knowledge of the previous attachment.
|
||
|
|
+ send_gdb "symbol\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Discard symbol table from.*y or n. $"\
|
||
|
|
+ {send_gdb "y\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*No symbol file now.*$gdb_prompt $"\
|
||
|
|
+ {pass "before attach3, flush symbols"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
|
||
|
|
+ timeout {fail "(timeout) before attach3, flush symbols"}
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ -re ".*No symbol file now.*$gdb_prompt $"\
|
||
|
|
+ {pass "before attach3, flush symbols"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
|
||
|
|
+ timeout {fail "(timeout) before attach3, flush symbols"}
|
||
|
|
+ }
|
||
|
|
+ send_gdb "exec\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*No executable file now.*$gdb_prompt $"\
|
||
|
|
+ {pass "before attach3, flush exec"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "before attach3, flush exec"}
|
||
|
|
+ timeout {fail "(timeout) before attach3, flush exec"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "attach $testpid\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\
|
||
|
|
+ {pass "attach when process' a.out not in cwd"}
|
||
|
|
+ -re "$gdb_prompt $" {fail "attach when process' a.out not in cwd"}
|
||
|
|
+ timeout {fail "(timeout) attach when process' a.out not in cwd"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "kill\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Kill the program being debugged.*y or n. $"\
|
||
|
|
+ {send_gdb "y\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $" {pass "after attach3, exit"}
|
||
|
|
+ timeout {fail "(timeout) after attach3, exit"}
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ -re "$gdb_prompt $" {fail "after attach3, exit"}
|
||
|
|
+ timeout {fail "(timeout) after attach3, exit"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # Another "don't leave a process around"
|
||
|
|
+ remote_exec build "kill -9 ${testpid}"
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+proc do_call_attach_tests {} {
|
||
|
|
+ global gdb_prompt
|
||
|
|
+ global binfile2
|
||
|
|
+
|
||
|
|
+ # Start the program running and then wait for a bit, to be sure
|
||
|
|
+ # that it can be attached to.
|
||
|
|
+ #
|
||
|
|
+ set testpid [eval exec $binfile2 &]
|
||
|
|
+ exec sleep 2
|
||
|
|
+
|
||
|
|
+ # Attach
|
||
|
|
+ #
|
||
|
|
+ gdb_test "file $binfile2" ".*" "force switch to gdb64, if necessary"
|
||
|
|
+ send_gdb "attach $testpid\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*warning: reading register.*I.*O error.*$gdb_prompt $" {
|
||
|
|
+ fail "attach call, read register 3 error"
|
||
|
|
+ }
|
||
|
|
+ -re "Attaching to.*process $testpid.*$gdb_prompt $" {
|
||
|
|
+ # libc is relocated, not relocated, therefore not printed.
|
||
|
|
+ pass "attach call"
|
||
|
|
+ }
|
||
|
|
+ -re "$gdb_prompt $" {fail "attach call"}
|
||
|
|
+ timeout {fail "(timeout) attach call"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # See if other registers are problems
|
||
|
|
+ #
|
||
|
|
+ send_gdb "i r r3\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*warning: reading register.*$gdb_prompt $" {
|
||
|
|
+ pass "CHFts23490: known bug"
|
||
|
|
+ }
|
||
|
|
+ -re ".*r3.*$gdb_prompt $" {
|
||
|
|
+ pass "Bug fixed, Yayyy!"
|
||
|
|
+ }
|
||
|
|
+ timeout { fail "timeout on info reg" }
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # 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
|
||
|
|
+gdb_start
|
||
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
||
|
|
+gdb_load ${binfile}
|
||
|
|
+
|
||
|
|
+# 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
|
||
|
|
+gdb_start
|
||
|
|
+
|
||
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
||
|
|
+do_call_attach_tests
|
||
|
|
+
|
||
|
|
+return 0
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/attach2.c b/gdb/testsuite/gdb.pie/attach2.c
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/attach2.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);
|
||
|
|
+}
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/break.c b/gdb/testsuite/gdb.pie/break.c
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/break.c
|
||
|
|
@@ -0,0 +1,146 @@
|
||
|
|
+/* This testcase is part of GDB, the GNU debugger.
|
||
|
|
+
|
||
|
|
+ Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 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 */
|
||
|
|
+
|
||
|
|
+#ifdef vxworks
|
||
|
|
+
|
||
|
|
+# include <stdio.h>
|
||
|
|
+
|
||
|
|
+/* VxWorks does not supply atoi. */
|
||
|
|
+static int
|
||
|
|
+atoi (z)
|
||
|
|
+ char *z;
|
||
|
|
+{
|
||
|
|
+ int i = 0;
|
||
|
|
+
|
||
|
|
+ while (*z >= '0' && *z <= '9')
|
||
|
|
+ i = i * 10 + (*z++ - '0');
|
||
|
|
+ return i;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+/* I don't know of any way to pass an array to VxWorks. This function
|
||
|
|
+ can be called directly from gdb. */
|
||
|
|
+
|
||
|
|
+vxmain (arg)
|
||
|
|
+char *arg;
|
||
|
|
+{
|
||
|
|
+ char *argv[2];
|
||
|
|
+
|
||
|
|
+ argv[0] = "";
|
||
|
|
+ argv[1] = arg;
|
||
|
|
+ main (2, argv, (char **) 0);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#else /* ! vxworks */
|
||
|
|
+# include <stdio.h>
|
||
|
|
+# include <stdlib.h>
|
||
|
|
+#endif /* ! vxworks */
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+extern int marker1 (void);
|
||
|
|
+extern int marker2 (int a);
|
||
|
|
+extern void marker3 (char *a, char *b);
|
||
|
|
+extern void marker4 (long d);
|
||
|
|
+#else
|
||
|
|
+extern int marker1 ();
|
||
|
|
+extern int marker2 ();
|
||
|
|
+extern void marker3 ();
|
||
|
|
+extern void marker4 ();
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
+/*
|
||
|
|
+ * This simple classical example of recursion is useful for
|
||
|
|
+ * testing stack backtraces and such.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+int factorial(int);
|
||
|
|
+
|
||
|
|
+int
|
||
|
|
+main (int argc, char **argv, char **envp)
|
||
|
|
+#else
|
||
|
|
+int
|
||
|
|
+main (argc, argv, envp)
|
||
|
|
+int argc;
|
||
|
|
+char *argv[], **envp;
|
||
|
|
+#endif
|
||
|
|
+{
|
||
|
|
+#ifdef usestubs
|
||
|
|
+ set_debug_traps(); /* set breakpoint 5 here */
|
||
|
|
+ breakpoint();
|
||
|
|
+#endif
|
||
|
|
+ if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
|
||
|
|
+ fprintf (stderr, "usage: factorial <number>\n");
|
||
|
|
+ return 1;
|
||
|
|
+ }
|
||
|
|
+ printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
|
||
|
|
+ /* set breakpoint 12 here */
|
||
|
|
+ marker1 (); /* set breakpoint 11 here */
|
||
|
|
+ marker2 (43); /* set breakpoint 20 here */
|
||
|
|
+ marker3 ("stack", "trace"); /* set breakpoint 21 here */
|
||
|
|
+ marker4 (177601976L);
|
||
|
|
+ argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
|
||
|
|
+ return argc; /* set breakpoint 10 here */
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+int factorial (int value)
|
||
|
|
+#else
|
||
|
|
+int factorial (value)
|
||
|
|
+int value;
|
||
|
|
+#endif
|
||
|
|
+{
|
||
|
|
+ if (value > 1) { /* set breakpoint 7 here */
|
||
|
|
+ value *= factorial (value - 1);
|
||
|
|
+ }
|
||
|
|
+ return (value); /* set breakpoint 19 here */
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+int multi_line_if_conditional (int a, int b, int c)
|
||
|
|
+#else
|
||
|
|
+int multi_line_if_conditional (a, b, c)
|
||
|
|
+ int a, b, c;
|
||
|
|
+#endif
|
||
|
|
+{
|
||
|
|
+ if (a /* set breakpoint 3 here */
|
||
|
|
+ && b
|
||
|
|
+ && c)
|
||
|
|
+ return 0;
|
||
|
|
+ else
|
||
|
|
+ return 1;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+int multi_line_while_conditional (int a, int b, int c)
|
||
|
|
+#else
|
||
|
|
+int multi_line_while_conditional (a, b, c)
|
||
|
|
+ int a, b, c;
|
||
|
|
+#endif
|
||
|
|
+{
|
||
|
|
+ while (a /* set breakpoint 4 here */
|
||
|
|
+ && b
|
||
|
|
+ && c)
|
||
|
|
+ {
|
||
|
|
+ a--, b--, c--;
|
||
|
|
+ }
|
||
|
|
+ return 0;
|
||
|
|
+}
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/break.exp b/gdb/testsuite/gdb.pie/break.exp
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/break.exp
|
||
|
|
@@ -0,0 +1,954 @@
|
||
|
|
+# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
|
||
|
|
+# 2000, 2002, 2003, 2004
|
||
|
|
+# 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 Rob Savoye. (rob@cygnus.com)
|
||
|
|
+
|
||
|
|
+# Test the same stuff but with PIE executables
|
||
|
|
+
|
||
|
|
+set testfile "break"
|
||
|
|
+set srcfile ${testfile}.c
|
||
|
|
+set srcfile1 ${testfile}1.c
|
||
|
|
+set binfile [standard_output_file ${testfile}]
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug "additional_flags=-w -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug "additional_flags=-w -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug "additional_flags=-w -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if [get_compiler_info ${binfile}] {
|
||
|
|
+ return -1
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+gdb_exit
|
||
|
|
+gdb_start
|
||
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
||
|
|
+gdb_load ${binfile}
|
||
|
|
+
|
||
|
|
+if [target_info exists gdb_stub] {
|
||
|
|
+ gdb_step_for_stub;
|
||
|
|
+}
|
||
|
|
+#
|
||
|
|
+# test simple breakpoint setting commands
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+# Test deleting all breakpoints when there are none installed,
|
||
|
|
+# GDB should not prompt for confirmation.
|
||
|
|
+# Note that gdb-init.exp provides a "delete_breakpoints" proc
|
||
|
|
+# for general use elsewhere.
|
||
|
|
+
|
||
|
|
+send_gdb "delete breakpoints\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Delete all breakpoints.*$" {
|
||
|
|
+ send_gdb "y\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $" {
|
||
|
|
+ fail "Delete all breakpoints when none (unexpected prompt)"
|
||
|
|
+ }
|
||
|
|
+ timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
|
||
|
|
+ timeout { fail "Delete all breakpoints when none (timeout)" }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at function
|
||
|
|
+#
|
||
|
|
+gdb_test "break main" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line.*" \
|
||
|
|
+ "breakpoint function"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at quoted function
|
||
|
|
+#
|
||
|
|
+gdb_test "break \"marker2\"" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
|
||
|
|
+ "breakpoint quoted function"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at function in file
|
||
|
|
+#
|
||
|
|
+gdb_test "break $srcfile:factorial" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line.*" \
|
||
|
|
+ "breakpoint function in file"
|
||
|
|
+
|
||
|
|
+set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at line number
|
||
|
|
+#
|
||
|
|
+# Note that the default source file is the last one whose source text
|
||
|
|
+# was printed. For native debugging, before we've executed the
|
||
|
|
+# program, this is the file containing main, but for remote debugging,
|
||
|
|
+# it's wherever the processor was stopped when we connected to the
|
||
|
|
+# board. So, to be sure, we do a list command.
|
||
|
|
+#
|
||
|
|
+gdb_test "list main" \
|
||
|
|
+ ".*main \\(argc, argv, envp\\).*" \
|
||
|
|
+ "use `list' to establish default source file"
|
||
|
|
+gdb_test "break $bp_location1" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
|
||
|
|
+ "breakpoint line number"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test duplicate breakpoint
|
||
|
|
+#
|
||
|
|
+gdb_test "break $bp_location1" \
|
||
|
|
+ "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
|
||
|
|
+ "breakpoint duplicate"
|
||
|
|
+
|
||
|
|
+set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at line number in file
|
||
|
|
+#
|
||
|
|
+gdb_test "break $srcfile:$bp_location2" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
|
||
|
|
+ "breakpoint line number in file"
|
||
|
|
+
|
||
|
|
+set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
|
||
|
|
+set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Test putting a break at the start of a multi-line if conditional.
|
||
|
|
+# Verify the breakpoint was put at the start of the conditional.
|
||
|
|
+#
|
||
|
|
+gdb_test "break multi_line_if_conditional" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
|
||
|
|
+ "breakpoint at start of multi line if conditional"
|
||
|
|
+
|
||
|
|
+gdb_test "break multi_line_while_conditional" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
|
||
|
|
+ "breakpoint at start of multi line while conditional"
|
||
|
|
+
|
||
|
|
+set bp_location5 [gdb_get_line_number "set breakpoint 5 here"]
|
||
|
|
+set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# check to see what breakpoints are set
|
||
|
|
+#
|
||
|
|
+if [target_info exists gdb_stub] {
|
||
|
|
+ set main_line $bp_location5
|
||
|
|
+} else {
|
||
|
|
+ set main_line $bp_location6
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+set proto ""
|
||
|
|
+
|
||
|
|
+set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
|
||
|
|
+set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1]
|
||
|
|
+set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1]
|
||
|
|
+
|
||
|
|
+# Test a pending breakpoint in PIE executable does not crash later GDB.
|
||
|
|
+gdb_breakpoint "non_existent_function" allow-pending
|
||
|
|
+
|
||
|
|
+gdb_test "info break" \
|
||
|
|
+ "Num\[ \]+Type\[ \]+Disp Enb Address\[ \]+What.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile1:($bp_location8|$bp_location9).*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:$bp_location7.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4.*
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint keep y.* <PENDING> *non_existent_function" \
|
||
|
|
+ "breakpoint info"
|
||
|
|
+
|
||
|
|
+# FIXME: The rest of this test doesn't work with anything that can't
|
||
|
|
+# handle arguments.
|
||
|
|
+# Huh? There doesn't *appear* to be anything that passes arguments
|
||
|
|
+# below.
|
||
|
|
+if [istarget "mips-idt-*"] then {
|
||
|
|
+ return
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# run until the breakpoint at main is hit. For non-stubs-using targets.
|
||
|
|
+#
|
||
|
|
+if ![target_info exists use_gdb_stub] {
|
||
|
|
+ if [istarget "*-*-vxworks*"] then {
|
||
|
|
+ send_gdb "run vxmain \"2\"\n"
|
||
|
|
+ set timeout 120
|
||
|
|
+ verbose "Timeout is now $timeout seconds" 2
|
||
|
|
+ } else {
|
||
|
|
+ send_gdb "run\n"
|
||
|
|
+ }
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "The program .* has been started already.*y or n. $" {
|
||
|
|
+ send_gdb "y\n"
|
||
|
|
+ exp_continue
|
||
|
|
+ }
|
||
|
|
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
|
||
|
|
+ { pass "run until function breakpoint" }
|
||
|
|
+ -re ".*$gdb_prompt $" { fail "run until function breakpoint" }
|
||
|
|
+ timeout { fail "run until function breakpoint (timeout)" }
|
||
|
|
+ }
|
||
|
|
+} else {
|
||
|
|
+ if ![target_info exists gdb_stub] {
|
||
|
|
+ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue"
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# run until the breakpoint at a line number
|
||
|
|
+#
|
||
|
|
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \
|
||
|
|
+ "run until breakpoint set at a line number"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Run until the breakpoint set in a function in a file
|
||
|
|
+#
|
||
|
|
+for {set i 6} {$i >= 1} {incr i -1} {
|
||
|
|
+ gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
|
||
|
|
+ "run until file:function($i) breakpoint"
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Run until the breakpoint set at a quoted function
|
||
|
|
+#
|
||
|
|
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile1:($bp_location8|$bp_location9).*" \
|
||
|
|
+ "run until quoted breakpoint"
|
||
|
|
+#
|
||
|
|
+# run until the file:function breakpoint at a line number in a file
|
||
|
|
+#
|
||
|
|
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
|
||
|
|
+ "run until file:linenum breakpoint"
|
||
|
|
+
|
||
|
|
+# Test break at offset +1
|
||
|
|
+set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
|
||
|
|
+
|
||
|
|
+gdb_test "break +1" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
|
||
|
|
+ "breakpoint offset +1"
|
||
|
|
+
|
||
|
|
+# Check to see if breakpoint is hit when stepped onto
|
||
|
|
+
|
||
|
|
+gdb_test "step" \
|
||
|
|
+ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
|
||
|
|
+ "step onto breakpoint"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# delete all breakpoints so we can start over, course this can be a test too
|
||
|
|
+#
|
||
|
|
+delete_breakpoints
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test temporary breakpoint at function
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+gdb_test "tbreak main" "reakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at function in file
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+gdb_test "tbreak $srcfile:factorial" "reakpoint.*at.* file .*$srcfile, line.*" \
|
||
|
|
+ "Temporary breakpoint function in file"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at line number
|
||
|
|
+#
|
||
|
|
+send_gdb "tbreak $bp_location1\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "reakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
|
||
|
|
+ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
|
||
|
|
+ timeout { fail "breakpoint line number #1 (timeout)" }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+gdb_test "tbreak $bp_location6" "reakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at line number in file
|
||
|
|
+#
|
||
|
|
+send_gdb "tbreak $srcfile:$bp_location2\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "reakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
|
||
|
|
+ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
|
||
|
|
+ timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
|
||
|
|
+gdb_test "tbreak $srcfile:$bp_location11" "reakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# check to see what breakpoints are set (temporary this time)
|
||
|
|
+#
|
||
|
|
+gdb_test "info break" "Num.*Type.*Disp Enb Address.*What.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:$bp_location7.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
|
||
|
|
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
|
||
|
|
+ "Temporary breakpoint info"
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+#***********
|
||
|
|
+
|
||
|
|
+# Verify that catchpoints for fork, vfork and exec don't trigger
|
||
|
|
+# inappropriately. (There are no calls to those system functions
|
||
|
|
+# in this test program.)
|
||
|
|
+#
|
||
|
|
+if ![runto_main] then { fail "break tests suppressed" }
|
||
|
|
+
|
||
|
|
+send_gdb "catch\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Catch requires an event name.*$gdb_prompt $"\
|
||
|
|
+ {pass "catch requires an event name"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "catch requires an event name"}
|
||
|
|
+ timeout {fail "(timeout) catch requires an event name"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+set name "set catch fork, never expected to trigger"
|
||
|
|
+send_gdb "catch fork\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "Catch of fork not yet implemented.*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "$gdb_prompt $"
|
||
|
|
+ {fail $name}
|
||
|
|
+ timeout {fail "(timeout) $name"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+set name "set catch vfork, never expected to trigger"
|
||
|
|
+send_gdb "catch vfork\n"
|
||
|
|
+
|
||
|
|
+# If we are on HP-UX 10.20, we expect an error message to be
|
||
|
|
+# printed if we type "catch vfork" at the gdb gdb_prompt. This is
|
||
|
|
+# because on HP-UX 10.20, we cannot catch vfork events.
|
||
|
|
+
|
||
|
|
+if [istarget "hppa*-hp-hpux10.20"] then {
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "$gdb_prompt $"
|
||
|
|
+ {fail $name}
|
||
|
|
+ timeout {fail "(timeout) $name"}
|
||
|
|
+ }
|
||
|
|
+} else {
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "Catch of vfork not yet implemented.*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "$gdb_prompt $"
|
||
|
|
+ {fail $name}
|
||
|
|
+ timeout {fail "(timeout) $name"}
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+set name "set catch exec, never expected to trigger"
|
||
|
|
+send_gdb "catch exec\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "Catch of exec not yet implemented.*$gdb_prompt $"
|
||
|
|
+ {pass $name}
|
||
|
|
+ -re "$gdb_prompt $" {fail $name}
|
||
|
|
+ timeout {fail "(timeout) $name"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully when asked to set a breakpoint
|
||
|
|
+# on a nonexistent source line.
|
||
|
|
+#
|
||
|
|
+gdb_test_no_output "set breakpoint pending off"
|
||
|
|
+gdb_test "break 999" \
|
||
|
|
+ "No line 999 in the current file." \
|
||
|
|
+ "break on non-existent source line"
|
||
|
|
+
|
||
|
|
+# Run to the desired default location. If not positioned here, the
|
||
|
|
+# tests below don't work.
|
||
|
|
+#
|
||
|
|
+gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1"
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+# Verify that GDB allows one to just say "break", which is treated
|
||
|
|
+# as the "default" breakpoint. Note that GDB gets cute when printing
|
||
|
|
+# the informational message about other breakpoints at the same
|
||
|
|
+# location. We'll hit that bird with this stone too.
|
||
|
|
+#
|
||
|
|
+send_gdb "break\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
||
|
|
+ {pass "break on default location, 1st time"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "break on default location, 1st time"}
|
||
|
|
+ timeout {fail "(timeout) break on default location, 1st time"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+send_gdb "break\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
||
|
|
+ {pass "break on default location, 2nd time"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "break on default location, 2nd time"}
|
||
|
|
+ timeout {fail "(timeout) break on default location, 2nd time"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+send_gdb "break\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
||
|
|
+ {pass "break on default location, 3rd time"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "break on default location, 3rd time"}
|
||
|
|
+ timeout {fail "(timeout) break on default location, 3rd time"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+send_gdb "break\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
||
|
|
+ {pass "break on default location, 4th time"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "break on default location, 4th time"}
|
||
|
|
+ timeout {fail "(timeout) break on default location, 4th time"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that a "silent" breakpoint can be set, and that GDB is indeed
|
||
|
|
+# "silent" about its triggering.
|
||
|
|
+#
|
||
|
|
+if ![runto_main] then { fail "break tests suppressed" }
|
||
|
|
+
|
||
|
|
+send_gdb "break $bp_location1\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
|
||
|
|
+ {pass "set to-be-silent break bp_location1"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "set to-be-silent break bp_location1"}
|
||
|
|
+ timeout {fail "(timeout) set to-be-silent break bp_location1"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+send_gdb "commands $expect_out(1,string)\n"
|
||
|
|
+send_gdb "silent\n"
|
||
|
|
+send_gdb "end\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re ".*$gdb_prompt $"\
|
||
|
|
+ {pass "set silent break bp_location1"}
|
||
|
|
+ timeout {fail "(timeout) set silent break bp_location1"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+send_gdb "info break $expect_out(1,string)\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
|
||
|
|
+ {pass "info silent break bp_location1"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "info silent break bp_location1"}
|
||
|
|
+ timeout {fail "(timeout) info silent break bp_location1"}
|
||
|
|
+}
|
||
|
|
+send_gdb "continue\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Continuing.\r\n$gdb_prompt $"\
|
||
|
|
+ {pass "hit silent break bp_location1"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "hit silent break bp_location1"}
|
||
|
|
+ timeout {fail "(timeout) hit silent break bp_location1"}
|
||
|
|
+}
|
||
|
|
+send_gdb "bt\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
|
||
|
|
+ {pass "stopped for silent break bp_location1"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "stopped for silent break bp_location1"}
|
||
|
|
+ timeout {fail "(timeout) stopped for silent break bp_location1"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB can at least parse a breakpoint with the
|
||
|
|
+# "thread" keyword. (We won't attempt to test here that a
|
||
|
|
+# thread-specific breakpoint really triggers appropriately.
|
||
|
|
+# The gdb.threads subdirectory contains tests for that.)
|
||
|
|
+#
|
||
|
|
+set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
|
||
|
|
+send_gdb "break $bp_location12 thread 999\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Unknown thread 999.*$gdb_prompt $"\
|
||
|
|
+ {pass "thread-specific breakpoint on non-existent thread disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "thread-specific breakpoint on non-existent thread disallowed"}
|
||
|
|
+ timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+gdb_test "break $bp_location12 thread foo" \
|
||
|
|
+ "Invalid thread ID: foo" \
|
||
|
|
+ "thread-specific breakpoint on bogus thread ID disallowed"
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully to a breakpoint command with
|
||
|
|
+# trailing garbage.
|
||
|
|
+#
|
||
|
|
+send_gdb "break $bp_location12 foo\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "malformed linespec error: unexpected string, \"foo\"\r\n$gdb_prompt $"\
|
||
|
|
+ {pass "breakpoint with trailing garbage disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "breakpoint with trailing garbage disallowed"}
|
||
|
|
+ timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully to a "clear" command that has
|
||
|
|
+# no matching breakpoint. (First, get us off the current source line,
|
||
|
|
+# which we know has a breakpoint.)
|
||
|
|
+#
|
||
|
|
+send_gdb "next\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re ".*$gdb_prompt $"\
|
||
|
|
+ {pass "step over breakpoint"}
|
||
|
|
+ timeout {fail "(timeout) step over breakpoint"}
|
||
|
|
+}
|
||
|
|
+send_gdb "clear 81\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "No breakpoint at 81..*$gdb_prompt $"\
|
||
|
|
+ {pass "clear line has no breakpoint disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "clear line has no breakpoint disallowed"}
|
||
|
|
+ timeout {fail "(timeout) clear line has no breakpoint disallowed"}
|
||
|
|
+}
|
||
|
|
+send_gdb "clear\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "No breakpoint at this line..*$gdb_prompt $"\
|
||
|
|
+ {pass "clear current line has no breakpoint disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "clear current line has no breakpoint disallowed"}
|
||
|
|
+ timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that we can set and clear multiple breakpoints.
|
||
|
|
+#
|
||
|
|
+# We don't test that it deletes the correct breakpoints. We do at
|
||
|
|
+# least test that it deletes more than one breakpoint.
|
||
|
|
+#
|
||
|
|
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
|
||
|
|
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
|
||
|
|
+gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
|
||
|
|
+
|
||
|
|
+# Verify that a breakpoint can be set via a convenience variable.
|
||
|
|
+#
|
||
|
|
+send_gdb "set \$foo=$bp_location11\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {pass "set convenience variable \$foo to bp_location11"}
|
||
|
|
+ timeout {fail "(timeout) set convenience variable \$foo to bp_location11"}
|
||
|
|
+}
|
||
|
|
+send_gdb "break \$foo\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
|
||
|
|
+ {pass "set breakpoint via convenience variable"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "set breakpoint via convenience variable"}
|
||
|
|
+ timeout {fail "(timeout) set breakpoint via convenience variable"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully to an attempt to set a
|
||
|
|
+# breakpoint via a convenience variable whose type is not integer.
|
||
|
|
+#
|
||
|
|
+send_gdb "set \$foo=81.5\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {pass "set convenience variable \$foo to 81.5"}
|
||
|
|
+ timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
|
||
|
|
+}
|
||
|
|
+send_gdb "break \$foo\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
|
||
|
|
+ {pass "set breakpoint via non-integer convenience variable disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "set breakpoint via non-integer convenience variable disallowed"}
|
||
|
|
+ timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that we can set and trigger a breakpoint in a user-called function.
|
||
|
|
+#
|
||
|
|
+send_gdb "break marker2\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
|
||
|
|
+ {pass "set breakpoint on to-be-called function"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "set breakpoint on to-be-called function"}
|
||
|
|
+ timeout {fail "(timeout) set breakpoint on to-be-called function"}
|
||
|
|
+}
|
||
|
|
+send_gdb "print marker2(99)\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "The program being debugged stopped while in a function called from GDB.\r\nEvaluation of the expression containing the function\r\n.marker2$proto. will be abandoned.\r\nWhen the function is done executing, GDB will silently stop.\r\n$gdb_prompt $"\
|
||
|
|
+ {pass "hit breakpoint on called function"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "hit breakpoint on called function"}
|
||
|
|
+ timeout {fail "(timeout) hit breakpoint on called function"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# As long as we're stopped (breakpointed) in a called function,
|
||
|
|
+# verify that we can successfully backtrace & such from here.
|
||
|
|
+#
|
||
|
|
+# In this and the following test, the _sr4export check apparently is needed
|
||
|
|
+# for hppa*-*-hpux.
|
||
|
|
+#
|
||
|
|
+send_gdb "bt\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
|
||
|
|
+ {pass "backtrace while in called function"}
|
||
|
|
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\
|
||
|
|
+ {pass "backtrace while in called function"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "backtrace while in called function"}
|
||
|
|
+ timeout {fail "(timeout) backtrace while in called function"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Return from the called function. For remote targets, it's important to do
|
||
|
|
+# this before runto_main, which otherwise may silently stop on the dummy
|
||
|
|
+# breakpoint inserted by GDB at the program's entry point.
|
||
|
|
+#
|
||
|
|
+send_gdb "finish\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
|
||
|
|
+ {pass "finish from called function"}
|
||
|
|
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
|
||
|
|
+ {pass "finish from called function"}
|
||
|
|
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\
|
||
|
|
+ {pass "finish from called function"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "finish from called function"}
|
||
|
|
+ timeout {fail "(timeout) finish from called function"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully to a "finish" command with
|
||
|
|
+# arguments.
|
||
|
|
+#
|
||
|
|
+if ![runto_main] then { fail "break tests suppressed" }
|
||
|
|
+
|
||
|
|
+send_gdb "finish 123\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
|
||
|
|
+ {pass "finish with arguments disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "finish with arguments disallowed"}
|
||
|
|
+ timeout {fail "(timeout) finish with arguments disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that GDB responds gracefully to a request to "finish" from
|
||
|
|
+# the outermost frame. On a stub that never exits, this will just
|
||
|
|
+# run to the stubs routine, so we don't get this error... Thus the
|
||
|
|
+# second condition.
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+send_gdb "finish\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
|
||
|
|
+ {pass "finish from outermost frame disallowed"}
|
||
|
|
+ -re "Run till exit from.*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "finish from outermost frame disallowed"
|
||
|
|
+ }
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "finish from outermost frame disallowed"}
|
||
|
|
+ timeout {fail "(timeout) finish from outermost frame disallowed"}
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Verify that we can explicitly ask GDB to stop on all shared library
|
||
|
|
+# events, and that it does so.
|
||
|
|
+#
|
||
|
|
+if [istarget "hppa*-*-hpux*"] then {
|
||
|
|
+ if ![runto_main] then { fail "break tests suppressed" }
|
||
|
|
+
|
||
|
|
+ send_gdb "set stop-on-solib-events 1\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {pass "set stop-on-solib-events"}
|
||
|
|
+ timeout {fail "(timeout) set stop-on-solib-events"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "run\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Start it from the beginning.*y or n. $"\
|
||
|
|
+ {send_gdb "y\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re ".*Stopped due to shared library event.*$gdb_prompt $"\
|
||
|
|
+ {pass "triggered stop-on-solib-events"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "triggered stop-on-solib-events"}
|
||
|
|
+ timeout {fail "(timeout) triggered stop-on-solib-events"}
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "rerun for stop-on-solib-events"}
|
||
|
|
+ timeout {fail "(timeout) rerun for stop-on-solib-events"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "set stop-on-solib-events 0\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {pass "reset stop-on-solib-events"}
|
||
|
|
+ timeout {fail "(timeout) reset stop-on-solib-events"}
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Hardware breakpoints are unsupported on HP-UX. Verify that GDB
|
||
|
|
+# gracefully responds to requests to create them.
|
||
|
|
+#
|
||
|
|
+if [istarget "hppa*-*-hpux*"] then {
|
||
|
|
+ if ![runto_main] then { fail "break tests suppressed" }
|
||
|
|
+
|
||
|
|
+ send_gdb "hbreak\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
||
|
|
+ {pass "hw breaks disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "hw breaks disallowed"}
|
||
|
|
+ timeout {fail "(timeout) hw breaks disallowed"}
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ send_gdb "thbreak\n"
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
||
|
|
+ {pass "temporary hw breaks disallowed"}
|
||
|
|
+ -re "$gdb_prompt $"\
|
||
|
|
+ {fail "temporary hw breaks disallowed"}
|
||
|
|
+ timeout {fail "(timeout) temporary hw breaks disallowed"}
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#********
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Test "next" over recursive function call.
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+proc test_next_with_recursion {} {
|
||
|
|
+ global gdb_prompt
|
||
|
|
+ global decimal
|
||
|
|
+ global binfile
|
||
|
|
+
|
||
|
|
+ if [target_info exists use_gdb_stub] {
|
||
|
|
+ # Reload the program.
|
||
|
|
+ delete_breakpoints
|
||
|
|
+ gdb_load ${binfile};
|
||
|
|
+ } else {
|
||
|
|
+ # FIXME: should be using runto
|
||
|
|
+ gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
|
||
|
|
+
|
||
|
|
+ delete_breakpoints
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
|
||
|
|
+
|
||
|
|
+ # Run until we call factorial with 6
|
||
|
|
+
|
||
|
|
+ if [istarget "*-*-vxworks*"] then {
|
||
|
|
+ send_gdb "run vxmain \"6\"\n"
|
||
|
|
+ } else {
|
||
|
|
+ gdb_run_cmd
|
||
|
|
+ }
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
|
||
|
|
+ -re ".*$gdb_prompt $" {
|
||
|
|
+ fail "run to factorial(6)";
|
||
|
|
+ gdb_suppress_tests;
|
||
|
|
+ }
|
||
|
|
+ timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ # Continue until we call factorial recursively with 5.
|
||
|
|
+
|
||
|
|
+ if [gdb_test "continue" \
|
||
|
|
+ "Continuing.*Break.* factorial .value=5. .*" \
|
||
|
|
+ "continue to factorial(5)"] then { gdb_suppress_tests }
|
||
|
|
+
|
||
|
|
+ # Do a backtrace just to confirm how many levels deep we are.
|
||
|
|
+
|
||
|
|
+ if [gdb_test "backtrace" \
|
||
|
|
+ "#0\[ \t\]+ factorial .value=5..*" \
|
||
|
|
+ "backtrace from factorial(5)"] then { gdb_suppress_tests }
|
||
|
|
+
|
||
|
|
+ # Now a "next" should position us at the recursive call, which
|
||
|
|
+ # we will be performing with 4.
|
||
|
|
+
|
||
|
|
+ if [gdb_test "next" \
|
||
|
|
+ ".* factorial .value - 1.;.*" \
|
||
|
|
+ "next to recursive call"] then { gdb_suppress_tests }
|
||
|
|
+
|
||
|
|
+ # Disable the breakpoint at the entry to factorial by deleting them all.
|
||
|
|
+ # The "next" should run until we return to the next line from this
|
||
|
|
+ # recursive call to factorial with 4.
|
||
|
|
+ # Buggy versions of gdb will stop instead at the innermost frame on
|
||
|
|
+ # the line where we are trying to "next" to.
|
||
|
|
+
|
||
|
|
+ delete_breakpoints
|
||
|
|
+
|
||
|
|
+ if [istarget "mips*tx39-*"] {
|
||
|
|
+ set timeout 60
|
||
|
|
+ }
|
||
|
|
+ # We used to set timeout here for all other targets as well. This
|
||
|
|
+ # is almost certainly wrong. The proper timeout depends on the
|
||
|
|
+ # target system in use, and how we communicate with it, so there
|
||
|
|
+ # is no single value appropriate for all targets. The timeout
|
||
|
|
+ # should be established by the Dejagnu config file(s) for the
|
||
|
|
+ # board, and respected by the test suite.
|
||
|
|
+ #
|
||
|
|
+ # For example, if I'm running GDB over an SSH tunnel talking to a
|
||
|
|
+ # portmaster in California talking to an ancient 68k board running
|
||
|
|
+ # a crummy ROM monitor (a situation I can only wish were
|
||
|
|
+ # hypothetical), then I need a large timeout. But that's not the
|
||
|
|
+ # kind of knowledge that belongs in this file.
|
||
|
|
+
|
||
|
|
+ gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
|
||
|
|
+ "next over recursive call"
|
||
|
|
+
|
||
|
|
+ # OK, we should be back in the same stack frame we started from.
|
||
|
|
+ # Do a backtrace just to confirm.
|
||
|
|
+
|
||
|
|
+ set result [gdb_test "backtrace" \
|
||
|
|
+ "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
|
||
|
|
+ "backtrace from factorial(5.1)"]
|
||
|
|
+ if { $result != 0 } { gdb_suppress_tests }
|
||
|
|
+
|
||
|
|
+ if [target_info exists gdb,noresults] { gdb_suppress_tests }
|
||
|
|
+ gdb_continue_to_end "recursive next test"
|
||
|
|
+ gdb_stop_suppressing_tests;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+test_next_with_recursion
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+#********
|
||
|
|
+
|
||
|
|
+# build a new file with optimization enabled so that we can try breakpoints
|
||
|
|
+# on targets with optimized prologues
|
||
|
|
+
|
||
|
|
+set binfileo2 [standard_output_file ${testfile}o2]
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}O0.o" object {debug "additional_flags=-w -O2 -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}O1.o" object {debug "additional_flags=-w -O2 -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if { [gdb_compile "${binfile}O0.o ${binfile}O1.o" "${binfileo2}" executable {debug "additional_flags=-w -fpie -pie"}] != "" } {
|
||
|
|
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+if [get_compiler_info ${binfileo2}] {
|
||
|
|
+ return -1
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+gdb_exit
|
||
|
|
+gdb_start
|
||
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
||
|
|
+gdb_load ${binfileo2}
|
||
|
|
+
|
||
|
|
+if [target_info exists gdb_stub] {
|
||
|
|
+ gdb_step_for_stub;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at function
|
||
|
|
+#
|
||
|
|
+gdb_test "break main" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile, line.*" \
|
||
|
|
+ "breakpoint function, optimized file"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# test break at function
|
||
|
|
+#
|
||
|
|
+gdb_test "break marker4" \
|
||
|
|
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
|
||
|
|
+ "breakpoint small function, optimized file"
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# run until the breakpoint at main is hit. For non-stubs-using targets.
|
||
|
|
+#
|
||
|
|
+if ![target_info exists use_gdb_stub] {
|
||
|
|
+ if [istarget "*-*-vxworks*"] then {
|
||
|
|
+ send_gdb "run vxmain \"2\"\n"
|
||
|
|
+ set timeout 120
|
||
|
|
+ verbose "Timeout is now $timeout seconds" 2
|
||
|
|
+ } else {
|
||
|
|
+ send_gdb "run\n"
|
||
|
|
+ }
|
||
|
|
+ gdb_expect {
|
||
|
|
+ -re "The program .* has been started already.*y or n. $" {
|
||
|
|
+ send_gdb "y\n"
|
||
|
|
+ exp_continue
|
||
|
|
+ }
|
||
|
|
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
|
||
|
|
+ { pass "run until function breakpoint, optimized file" }
|
||
|
|
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\
|
||
|
|
+ { pass "run until function breakpoint, optimized file (code motion)" }
|
||
|
|
+ -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
|
||
|
|
+ timeout { fail "run until function breakpoint, optimized file (timeout)" }
|
||
|
|
+ }
|
||
|
|
+} else {
|
||
|
|
+ if ![target_info exists gdb_stub] {
|
||
|
|
+ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue, optimized file"
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# run until the breakpoint at a small function
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Add a second pass pattern. The behavior differs here between stabs
|
||
|
|
+# and dwarf for one-line functions. Stabs preserves two line symbols
|
||
|
|
+# (one before the prologue and one after) with the same line number,
|
||
|
|
+# but dwarf regards these as duplicates and discards one of them.
|
||
|
|
+# Therefore the address after the prologue (where the breakpoint is)
|
||
|
|
+# has no exactly matching line symbol, and GDB reports the breakpoint
|
||
|
|
+# as if it were in the middle of a line rather than at the beginning.
|
||
|
|
+
|
||
|
|
+set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1]
|
||
|
|
+set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1]
|
||
|
|
+send_gdb "continue\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
|
||
|
|
+ pass "run until breakpoint set at small function, optimized file"
|
||
|
|
+ }
|
||
|
|
+ -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
|
||
|
|
+ pass "run until breakpoint set at small function, optimized file"
|
||
|
|
+ }
|
||
|
|
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
|
||
|
|
+ # marker4() is defined at line 46 when compiled with -DPROTOTYPES
|
||
|
|
+ pass "run until breakpoint set at small function, optimized file (line bp_location14)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*$gdb_prompt " {
|
||
|
|
+ fail "run until breakpoint set at small function, optimized file"
|
||
|
|
+ }
|
||
|
|
+ timeout {
|
||
|
|
+ fail "run until breakpoint set at small function, optimized file (timeout)"
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+# Reset the default arguments for VxWorks
|
||
|
|
+if [istarget "*-*-vxworks*"] {
|
||
|
|
+ set timeout 10
|
||
|
|
+ verbose "Timeout is now $timeout seconds" 2
|
||
|
|
+ send_gdb "set args main\n"
|
||
|
|
+ gdb_expect -re ".*$gdb_prompt $" {}
|
||
|
|
+}
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/break1.c b/gdb/testsuite/gdb.pie/break1.c
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/break1.c
|
||
|
|
@@ -0,0 +1,44 @@
|
||
|
|
+/* This testcase is part of GDB, the GNU debugger.
|
||
|
|
+
|
||
|
|
+ Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 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 */
|
||
|
|
+
|
||
|
|
+/* The code for this file was extracted from the gdb testsuite
|
||
|
|
+ testcase "break.c". */
|
||
|
|
+
|
||
|
|
+/* The following functions do nothing useful. They are included
|
||
|
|
+ simply as places to try setting breakpoints at. They are
|
||
|
|
+ explicitly "one-line functions" to verify that this case works
|
||
|
|
+ (some versions of gcc have or have had problems with this).
|
||
|
|
+
|
||
|
|
+ These functions are in a separate source file to prevent an
|
||
|
|
+ optimizing compiler from inlining them and optimizing them away. */
|
||
|
|
+
|
||
|
|
+#ifdef PROTOTYPES
|
||
|
|
+int marker1 (void) { return (0); } /* set breakpoint 15 here */
|
||
|
|
+int marker2 (int a) { return (1); } /* set breakpoint 8 here */
|
||
|
|
+void marker3 (char *a, char *b) {} /* set breakpoint 17 here */
|
||
|
|
+void marker4 (long d) {} /* set breakpoint 14 here */
|
||
|
|
+#else
|
||
|
|
+int marker1 () { return (0); } /* set breakpoint 16 here */
|
||
|
|
+int marker2 (a) int a; { return (1); } /* set breakpoint 9 here */
|
||
|
|
+void marker3 (a, b) char *a, *b; {} /* set breakpoint 18 here */
|
||
|
|
+void marker4 (d) long d; {} /* set breakpoint 13 here */
|
||
|
|
+#endif
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/corefile.exp b/gdb/testsuite/gdb.pie/corefile.exp
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/corefile.exp
|
||
|
|
@@ -0,0 +1,233 @@
|
||
|
|
+# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
|
||
|
|
+# 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 was written by Fred Fish. (fnf@cygnus.com)
|
||
|
|
+
|
||
|
|
+# are we on a target board
|
||
|
|
+if ![isnative] then {
|
||
|
|
+ return
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+set testfile "coremaker"
|
||
|
|
+set srcfile ${testfile}.c
|
||
|
|
+set binfile [standard_output_file ${testfile}]
|
||
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug "additional_flags=-fpie -pie"}] != "" } {
|
||
|
|
+ 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;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Create a core file named "corefile" rather than just "core", to
|
||
|
|
+# avoid problems with sys admin types that like to regularly prune all
|
||
|
|
+# files named "core" from the system.
|
||
|
|
+#
|
||
|
|
+# Arbitrarily try setting the core size limit to "unlimited" since
|
||
|
|
+# this does not hurt on systems where the command does not work and
|
||
|
|
+# allows us to generate a core on systems where it does.
|
||
|
|
+#
|
||
|
|
+# Some systems append "core" to the name of the program; others append
|
||
|
|
+# the name of the program to "core"; still others (like Linux, as of
|
||
|
|
+# May 2003) create cores named "core.PID". In the latter case, we
|
||
|
|
+# could have many core files lying around, and it may be difficult to
|
||
|
|
+# tell which one is ours, so let's run the program in a subdirectory.
|
||
|
|
+set found 0
|
||
|
|
+set coredir [standard_output_file coredir.[getpid]]
|
||
|
|
+file mkdir $coredir
|
||
|
|
+catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
|
||
|
|
+# remote_exec host "${binfile}"
|
||
|
|
+foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
|
||
|
|
+ if [remote_file build exists $i] {
|
||
|
|
+ remote_exec build "mv $i [standard_output_file corefile]"
|
||
|
|
+ set found 1
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+# Check for "core.PID".
|
||
|
|
+if { $found == 0 } {
|
||
|
|
+ set names [glob -nocomplain -directory $coredir core.*]
|
||
|
|
+ if {[llength $names] == 1} {
|
||
|
|
+ set corefile [file join $coredir [lindex $names 0]]
|
||
|
|
+ remote_exec build "mv $corefile [standard_output_file corefile]"
|
||
|
|
+ set found 1
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+if { $found == 0 } {
|
||
|
|
+ # The braindamaged HPUX shell quits after the ulimit -c above
|
||
|
|
+ # without executing ${binfile}. So we try again without the
|
||
|
|
+ # ulimit here if we didn't find a core file above.
|
||
|
|
+ # Oh, I should mention that any "braindamaged" non-Unix system has
|
||
|
|
+ # the same problem. I like the cd bit too, it's really neat'n stuff.
|
||
|
|
+ catch "system \"(cd [file dirname [standard_output_file ${binfile}]]; ${binfile}; true) >/dev/null 2>&1\""
|
||
|
|
+ foreach i "[standard_output_file core] [standard_output_file core.coremaker.c] ${binfile}.core" {
|
||
|
|
+ if [remote_file build exists $i] {
|
||
|
|
+ remote_exec build "mv $i [standard_output_file corefile]"
|
||
|
|
+ set found 1
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Try to clean up after ourselves.
|
||
|
|
+remote_file build delete [file join $coredir coremmap.data]
|
||
|
|
+remote_exec build "rmdir $coredir"
|
||
|
|
+
|
||
|
|
+if { $found == 0 } {
|
||
|
|
+ warning "can't generate a core file - core tests suppressed - check ulimit -c"
|
||
|
|
+ return 0
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Test that we can simply startup with a "-core=corefile" command line arg
|
||
|
|
+# and recognize that the core file is a valid, usable core file.
|
||
|
|
+# To do this, we must shutdown the currently running gdb and restart
|
||
|
|
+# with the -core args. We can't use gdb_start because it looks for
|
||
|
|
+# the first gdb prompt, and the message we are looking for occurs
|
||
|
|
+# before the first prompt. Also, we can't include GDBFLAGS because
|
||
|
|
+# if it is empty, this confuses gdb with an empty argument that it
|
||
|
|
+# grumbles about (said grumbling currently being ignored in gdb_start).
|
||
|
|
+# **FIXME**
|
||
|
|
+#
|
||
|
|
+# Another problem is that on some systems (solaris for example), there
|
||
|
|
+# is apparently a limit on the length of a fully specified path to
|
||
|
|
+# the coremaker executable, at about 80 chars. For this case, consider
|
||
|
|
+# it a pass, but note that the program name is bad.
|
||
|
|
+
|
||
|
|
+gdb_exit
|
||
|
|
+if $verbose>1 then {
|
||
|
|
+ send_user "Spawning $GDB -nw $GDBFLAGS -core=[standard_output_file corefile]\n"
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+set oldtimeout $timeout
|
||
|
|
+set timeout [expr "$timeout + 60"]
|
||
|
|
+verbose "Timeout is now $timeout seconds" 2
|
||
|
|
+eval "spawn $GDB -nw $GDBFLAGS -core=[standard_output_file corefile]"
|
||
|
|
+expect {
|
||
|
|
+ -re "Couldn't find .* registers in core file.*$gdb_prompt $" {
|
||
|
|
+ fail "args: -core=corefile (couldn't find regs)"
|
||
|
|
+ }
|
||
|
|
+ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "args: -core=corefile"
|
||
|
|
+ }
|
||
|
|
+ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "args: -core=corefile (with bad program name)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*registers from core file: File in wrong format.* $" {
|
||
|
|
+ fail "args: -core=corefile (could not read registers from core file)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*$gdb_prompt $" { fail "args: -core=corefile" }
|
||
|
|
+ timeout { fail "(timeout) starting with -core" }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+#
|
||
|
|
+# Test that startup with both an executable file and -core argument.
|
||
|
|
+# See previous comments above, they are still applicable.
|
||
|
|
+#
|
||
|
|
+
|
||
|
|
+close;
|
||
|
|
+
|
||
|
|
+if $verbose>1 then {
|
||
|
|
+ send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=[standard_output_file corefile]\n"
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+eval "spawn $GDB -nw $GDBFLAGS $binfile -core=[standard_output_file corefile]";
|
||
|
|
+expect {
|
||
|
|
+ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "args: execfile -core=corefile"
|
||
|
|
+ }
|
||
|
|
+ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "args: execfile -core=corefile (with bad program name)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*registers from core file: File in wrong format.* $" {
|
||
|
|
+ fail "args: execfile -core=corefile (could not read registers from core file)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" }
|
||
|
|
+ timeout { fail "(timeout) starting with -core" }
|
||
|
|
+}
|
||
|
|
+set timeout $oldtimeout
|
||
|
|
+verbose "Timeout is now $timeout seconds" 2
|
||
|
|
+
|
||
|
|
+close;
|
||
|
|
+
|
||
|
|
+# Now restart normally.
|
||
|
|
+
|
||
|
|
+gdb_start
|
||
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
||
|
|
+gdb_load ${binfile}
|
||
|
|
+
|
||
|
|
+# Test basic corefile recognition via core-file command.
|
||
|
|
+
|
||
|
|
+send_gdb "core-file [standard_output_file corefile]\n"
|
||
|
|
+gdb_expect {
|
||
|
|
+ -re ".* program is being debugged already.*y or n. $" {
|
||
|
|
+ # gdb_load may connect us to a gdbserver.
|
||
|
|
+ send_gdb "y\n"
|
||
|
|
+ exp_continue;
|
||
|
|
+ }
|
||
|
|
+ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "core-file command"
|
||
|
|
+ }
|
||
|
|
+ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
|
||
|
|
+ pass "core-file command (with bad program name)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*registers from core file: File in wrong format.* $" {
|
||
|
|
+ fail "core-file command (could not read registers from core file)"
|
||
|
|
+ }
|
||
|
|
+ -re ".*$gdb_prompt $" { fail "core-file command" }
|
||
|
|
+ timeout { fail "(timeout) core-file command" }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# Test correct mapping of corefile sections by printing some variables.
|
||
|
|
+
|
||
|
|
+gdb_test "print coremaker_data" "\\\$$decimal = 202"
|
||
|
|
+gdb_test "print coremaker_bss" "\\\$$decimal = 10"
|
||
|
|
+gdb_test "print coremaker_ro" "\\\$$decimal = 201"
|
||
|
|
+
|
||
|
|
+gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}"
|
||
|
|
+
|
||
|
|
+# Somehow we better test the ability to read the registers out of the core
|
||
|
|
+# file correctly. I don't think the other tests do this.
|
||
|
|
+
|
||
|
|
+gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp"
|
||
|
|
+gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp"
|
||
|
|
+
|
||
|
|
+# Test ability to read mmap'd data
|
||
|
|
+
|
||
|
|
+gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
|
||
|
|
+setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
|
||
|
|
+set test "accessing mmapped data in core file"
|
||
|
|
+gdb_test_multiple "x/8bd buf2" "$test" {
|
||
|
|
+ -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" {
|
||
|
|
+ pass "$test"
|
||
|
|
+ }
|
||
|
|
+ -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" {
|
||
|
|
+ fail "$test (mapping failed at runtime)"
|
||
|
|
+ }
|
||
|
|
+ -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" {
|
||
|
|
+ fail "$test (mapping address not found in core file)"
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+# test reinit_frame_cache
|
||
|
|
+
|
||
|
|
+gdb_load ${binfile}
|
||
|
|
+gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp (reinit)"
|
||
|
|
+
|
||
|
|
+gdb_test "core" "No core file now."
|
||
|
|
diff --git a/gdb/testsuite/gdb.pie/coremaker.c b/gdb/testsuite/gdb.pie/coremaker.c
|
||
|
|
new file mode 100644
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/gdb/testsuite/gdb.pie/coremaker.c
|
||
|
|
@@ -0,0 +1,142 @@
|
||
|
|
+/* Copyright 1992, 1993, 1994, 1995, 1996, 1999
|
||
|
|
+ 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 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. */
|
||
|
|
+
|
||
|
|
+/* Simple little program that just generates a core dump from inside some
|
||
|
|
+ nested function calls. */
|
||
|
|
+
|
||
|
|
+#include <stdio.h>
|
||
|
|
+#include <sys/types.h>
|
||
|
|
+#include <fcntl.h>
|
||
|
|
+#include <sys/mman.h>
|
||
|
|
+#include <signal.h>
|
||
|
|
+#include <stdlib.h>
|
||
|
|
+#include <unistd.h>
|
||
|
|
+
|
||
|
|
+#ifndef __STDC__
|
||
|
|
+#define const /**/
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
+#define MAPSIZE (8 * 1024)
|
||
|
|
+
|
||
|
|
+/* Don't make these automatic vars or we will have to walk back up the
|
||
|
|
+ stack to access them. */
|
||
|
|
+
|
||
|
|
+char *buf1;
|
||
|
|
+char *buf2;
|
||
|
|
+
|
||
|
|
+int coremaker_data = 1; /* In Data section */
|
||
|
|
+int coremaker_bss; /* In BSS section */
|
||
|
|
+
|
||
|
|
+const int coremaker_ro = 201; /* In Read-Only Data section */
|
||
|
|
+
|
||
|
|
+/* Note that if the mapping fails for any reason, we set buf2
|
||
|
|
+ to -1 and the testsuite notices this and reports it as
|
||
|
|
+ a failure due to a mapping error. This way we don't have
|
||
|
|
+ to test for specific errors when running the core maker. */
|
||
|
|
+
|
||
|
|
+void
|
||
|
|
+mmapdata ()
|
||
|
|
+{
|
||
|
|
+ int j, fd;
|
||
|
|
+
|
||
|
|
+ /* Allocate and initialize a buffer that will be used to write
|
||
|
|
+ the file that is later mapped in. */
|
||
|
|
+
|
||
|
|
+ buf1 = (char *) malloc (MAPSIZE);
|
||
|
|
+ for (j = 0; j < MAPSIZE; ++j)
|
||
|
|
+ {
|
||
|
|
+ buf1[j] = j;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ /* Write the file to map in */
|
||
|
|
+
|
||
|
|
+ fd = open ("coremmap.data", O_CREAT | O_RDWR, 0666);
|
||
|
|
+ if (fd == -1)
|
||
|
|
+ {
|
||
|
|
+ perror ("coremmap.data open failed");
|
||
|
|
+ buf2 = (char *) -1;
|
||
|
|
+ return;
|
||
|
|
+ }
|
||
|
|
+ write (fd, buf1, MAPSIZE);
|
||
|
|
+
|
||
|
|
+ /* Now map the file into our address space as buf2 */
|
||
|
|
+
|
||
|
|
+ buf2 = (char *) mmap (0, MAPSIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
|
||
|
|
+ if (buf2 == (char *) -1)
|
||
|
|
+ {
|
||
|
|
+ perror ("mmap failed");
|
||
|
|
+ return;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ /* Verify that the original data and the mapped data are identical.
|
||
|
|
+ If not, we'd rather fail now than when trying to access the mapped
|
||
|
|
+ data from the core file. */
|
||
|
|
+
|
||
|
|
+ for (j = 0; j < MAPSIZE; ++j)
|
||
|
|
+ {
|
||
|
|
+ if (buf1[j] != buf2[j])
|
||
|
|
+ {
|
||
|
|
+ fprintf (stderr, "mapped data is incorrect");
|
||
|
|
+ buf2 = (char *) -1;
|
||
|
|
+ return;
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+void
|
||
|
|
+func2 ()
|
||
|
|
+{
|
||
|
|
+ int coremaker_local[5];
|
||
|
|
+ int i;
|
||
|
|
+
|
||
|
|
+#ifdef SA_FULLDUMP
|
||
|
|
+ /* Force a corefile that includes the data section for AIX. */
|
||
|
|
+ {
|
||
|
|
+ struct sigaction sa;
|
||
|
|
+
|
||
|
|
+ sigaction (SIGABRT, (struct sigaction *)0, &sa);
|
||
|
|
+ sa.sa_flags |= SA_FULLDUMP;
|
||
|
|
+ sigaction (SIGABRT, &sa, (struct sigaction *)0);
|
||
|
|
+ }
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
+ /* Make sure that coremaker_local doesn't get optimized away. */
|
||
|
|
+ for (i = 0; i < 5; i++)
|
||
|
|
+ coremaker_local[i] = i;
|
||
|
|
+ coremaker_bss = 0;
|
||
|
|
+ for (i = 0; i < 5; i++)
|
||
|
|
+ coremaker_bss += coremaker_local[i];
|
||
|
|
+ coremaker_data = coremaker_ro + 1;
|
||
|
|
+ abort ();
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+void
|
||
|
|
+func1 ()
|
||
|
|
+{
|
||
|
|
+ func2 ();
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+int main ()
|
||
|
|
+{
|
||
|
|
+ mmapdata ();
|
||
|
|
+ func1 ();
|
||
|
|
+ return 0;
|
||
|
|
+}
|
||
|
|
+
|