Backport BTF fix needed for kernel kfuncs

Related: rhbz#2140020

Signed-off-by: Viktor Malik <vmalik@redhat.com>

.gitignore

@@ -5,3 +5,10 @@
 /dwarves.spec
 /dirname-truncation.patch
 /dwarves-1.17.tar.xz
+/dwarves-1.19.tar.xz
+/dwarves-1.20.tar.xz
+/0001-btf-Remove-ftrace-filter.patch
+/dwarves-1.21.tar.xz
+/dwarves-1.22.tar.xz
+/dwarves-1.24.tar.xz
+/0001-dwarves-Zero-initialize-struct-cu-in-cu__new-to-prev.patch

dwarves.spec

@@ -2,15 +2,16 @@
 %define libver 1
 
 Name: dwarves
-Version: 1.17
+Version: 1.24
-Release: 4%{?dist}
+Release: 2%{?dist}
 License: GPLv2
 Summary: Debugging Information Manipulation Tools (pahole & friends)
 URL: http://acmel.wordpress.com
 Source: http://fedorapeople.org/~acme/dwarves/%{name}-%{version}.tar.xz
 Requires: %{libname}%{libver} = %{version}-%{release}
+Patch1: 0001-dwarves-Zero-initialize-struct-cu-in-cu__new-to-prev.patch
 BuildRequires: gcc
-BuildRequires: cmake
+BuildRequires: cmake >= 2.8.12
 BuildRequires: zlib-devel
 BuildRequires: elfutils-devel >= 0.130
 
@@ -41,6 +42,12 @@ gcc, with the same compiler flags, and then use codiff to make sure the
 original .o file and the new one generated from debug info produces the same
 debug info.
 
+Pahole also can be used to use all this type information to pretty print raw data
+according to command line directions.
+
+Headers can have its data format described from debugging info and offsets from
+it can be used to further format a number of records.
+
 The btfdiff utility compares the output of pahole from BTF and DWARF to make
 sure they produce the same results.
 
@@ -59,9 +66,10 @@ Debugging information processing library development files.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
-%cmake .
+%cmake -DCMAKE_BUILD_TYPE=Release .
 %cmake_build
 
 %install
@@ -73,7 +81,8 @@ rm -Rf %{buildroot}
 %files
 %doc README.ctracer
 %doc README.btf
-%doc changes-v1.17
+%doc changes-v1.23
+%doc changes-v1.24
 %doc NEWS
 %{_bindir}/btfdiff
 %{_bindir}/codiff
@@ -108,7 +117,6 @@ rm -Rf %{buildroot}
 %doc MANIFEST README
 %{_includedir}/dwarves/btf_encoder.h
 %{_includedir}/dwarves/config.h
-%{_includedir}/dwarves/ctf_encoder.h
 %{_includedir}/dwarves/ctf.h
 %{_includedir}/dwarves/dutil.h
 %{_includedir}/dwarves/dwarves.h
@@ -118,16 +126,121 @@ rm -Rf %{buildroot}
 %{_includedir}/dwarves/elf_symtab.h
 %{_includedir}/dwarves/gobuffer.h
 %{_includedir}/dwarves/hash.h
-%{_includedir}/dwarves/libbtf.h
 %{_includedir}/dwarves/libctf.h
 %{_includedir}/dwarves/list.h
 %{_includedir}/dwarves/rbtree.h
-%{_includedir}/dwarves/strings.h
 %{_libdir}/%{libname}.so
 %{_libdir}/%{libname}_emit.so
 %{_libdir}/%{libname}_reorganize.so
 
 %changelog
+* Wed Nov 16 2022 Viktor Malik <vmalik@redhat.com> - 1.24-2
+- Backport BTF fix needed for kernel kfuncs
+- Related: rhbz#2140020
+
+* Fri Nov 04 2022 Viktor Malik <vmalik@redhat.com> - 1.24-1
+- Resolves: rhbz#2140020
+- New release: v1.23
+- Process DW_TAG_LLVM_annotation tags.
+- Initial support for DW_TAG_skeleton_unit.
+- Encode BTF_KIND_TYPE_TAG and BTF_KIND_DECL_TAG
+- Fix handling of percpu symbols on s390.
+- Use cacheline size to infer struct member alignment from BTF.
+- Add --skip_missing to not stop when not finding one of -C arguments.
+- Fix __attribute__((__aligned__(N)) printing alignment for struct members.
+- Fix nested __attribute__(__aligned__(N)) struct printing order.
+- New release: v1.24
+- Add support to BTF_KIND_ENUM64.
+- Support multithreaded BTF encoding.
+- Encode char type as signed in BTF.
+- Introduce --lang and --lang_exclude to pahole.
+- Introduce --compile to pahole.
+- Don't segfault when processing bogus files.
+
+* Wed Oct 6 2021 Jiri Olsa <jolsa@redhat.com> - 1.22-1
+- New release: v1.22
+- Resolves: rhbz#2010414
+- Introduce -j/--jobs option to specify the number of threads to use.
+- Multithreaded DWARF loading, requires elfutils >= 0.178.
+- Preparatory work for multithreaded BTF encoding, the focus for 1.23.
+- Allow encoding BTF to a separate file.
+- Show all different types with the same name, not just the first one found.
+- Stop assuming that reading from stdin means pretty, add --prettify.
+- Improve type resolution for the --header command line option.
+- Do not consider the ftrace filter when encoding BTF for kernel functions.
+- Lock calls to non-thread safe elfutils' dwarf_decl_file() and dwarf_decl_line().
+- Change hash table size to one that performs better with current typical vmlinux files.
+- Allow tweaking the hash table size from the command line.
+- Add --kabi_prefix to avoid deduplication woes when using _RH_KABI_REPLACE().
+- Add --with_flexible_array to show just types with flexible arrays.
+- Support btfdiff with a detached BTF file.
+- Introduce sorted type output (--sort).
+- Disable incomplete CTF encoder.
+
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1.21-2
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
+* Fri May 14 2021 Jiri Olsa <jolsa@redhat.com> - 1.21-1
+- remove ftrace filter
+- New release: v1.21
+- DWARF loader:
+- Handle DWARF5 DW_OP_addrx properly
+- Handle subprogram ret type with abstract_origin properly
+- Check .notes section for LTO build info
+- Check .debug_abbrev for cross-CU references
+- Permit merging all DWARF CU's for clang LTO built binary
+- Factor out common code to initialize a cu
+- Permit a flexible HASHTAGS__BITS
+- Use a better hashing function, from libbpf
+- btf_encoder:
+- Add --btf_gen_all flag
+- Match ftrace addresses within ELF functions
+- Funnel ELF error reporting through a macro
+- Sanitize non-regular int base type
+- Add support for the floating-point types
+- Pretty printer:
+- Honour conf_fprintf.hex when printing enumerations
+
+* Thu Apr 15 2021 Mohan Boddu <mboddu@redhat.com> - 1.20-2
+- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
+
+* Tue Feb  2 2021 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.20-1
+- New release: v1.20
+- btf_encoder:
+- Improve ELF error reporting using elf_errmsg(elf_errno())
+- Improve objcopy error handling.
+- Fix handling of 'restrict' qualifier, that was being treated as a 'const'.
+- Support SHN_XINDEX in st_shndx symbol indexes
+- Cope with functions without a name
+- Fix BTF variable generation for kernel modules
+- Fix address size to match what is in the ELF file being processed.
+- Use kernel module ftrace addresses when finding which functions to encode.
+- libbpf:
+- Allow use of packaged version.
+- dwarf_loader:
+- Support DW_AT_data_bit_offset
+- DW_FORM_implicit_const in attr_numeric() and attr_offset()
+- Support DW_TAG_GNU_call_site, standardized rename of DW_TAG_GNU_call_site.
+- build:
+- Fix compilation on 32-bit architectures.
+
+* Fri Nov 20 2020 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.19-1
+- New release: 1.19
+- Split BTF
+- DWARF workarounds for DW_AT_declaration
+- Support cross-compiled ELF binaries with different endianness
+- Support showing typedefs for anonymous types
+- Speedups using libbpf algorithms
+- See changes-v1.19 for a complete and more detailed list of changes
+
+* Fri Oct 02 2020 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.18-1
+- New release: 1.18
+- Use debugging info to pretty print raw data
+- Store percpu variables in vmlinux BTF.
+- Fixes to address segfaults on the gdb testsuite binaries
+- Bail out on partial units for now, avoiding segfaults and providing warning to user.
+
 * Mon Aug 31 2020 - Zamir SUN <sztsian@gmail.com> - 1.17-4
 - Fix FTBFS
 - Resolves: bug 1863459
@@ -139,8 +252,33 @@ rm -Rf %{buildroot}
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.17-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
+* Fri Mar 13 2020 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.17-1
+- New release: 1.17
+- Support raw BTF as available in /sys/kernel/btf/vmlinux.
+- When the sole argument passed isn't a file, take it as a class name:
+- Do not require a class name to operate without a file name.
+- Make --find_pointers_to consider unions:
+- Make --contains and --find_pointers_to honour --unions
+- Add support for finding pointers to void:
+- Make --contains and --find_pointers_to to work with base types:
+- Make --contains look for more than just unions, structs:
+- Consider unions when looking for classes containing some class:
+- Introduce --unions to consider just unions:
+- Fix -m/--nr_methods - Number of functions operating on a type pointer
+
 * Wed Feb 12 2020 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.16-1
 - New release: 1.16
+- BTF encoder: Preserve and encode exported functions as BTF_KIND_FUNC.
+- BTF loader: Add support for BTF_KIND_FUNC
+- Pretty printer: Account inline type __aligned__ member types for spacing
+- Pretty printer: Fix alignment of class members that are structs/enums/unions
+- Pretty printer: Avoid infinite loop trying to determine type with static data member of its own type.
+- RPM spec file:  Add dwarves dependency on libdwarves1.
+- pfunct: type->type == 0 is void, fix --compile for that
+- pdwtags: Print DW_TAG_subroutine_type as well
+- core: Fix ptr_table__add_with_id() handling of pt->nr_entries
+- pglobal: Allow passing the format path specifier, to use with BTF
+- Tree wide: Fixup issues pointed out by various coverity reports.
 
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.15-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
@@ -225,13 +363,13 @@ rm -Rf %{buildroot}
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.9-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
 
-* Mon Feb 28 2011 * Arnaldo Carvalho de Melo <acme@redhat.com> - 1.9-1
+* Sat Nov 20 2010 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.9-1
 - New release
 
-* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8-2
+* Tue Feb 08 2010 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
 
-* Fri Dec  4 2009 Apr 23 2009 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.8-1
+* Fri Dec  4 2009 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.8-1
 - New release
 
 * Fri Feb 13 2009 Arnaldo Carvalho de Melo <acme@redhat.com> - 1.7-2

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-9
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1.functional}

sources

@@ -1 +1,2 @@
-SHA512 (dwarves-1.17.tar.xz) = 8916ea24316efe1eb322d045fb2d81c230905f2fe33942eac641e9e0311f33a3bcf55be454eac32781799c255303bafacd8f1bd1b3ec08f0dae4d5f38d8186ba
+SHA512 (0001-dwarves-Zero-initialize-struct-cu-in-cu__new-to-prev.patch) = 4f82cc1f1a7162449fdef8c47f0bc2c9ab5c8966340cc7c30570274e5526f3f95421b13daae6efc7f1c7608f728d74588b6c14637a0d341b191db11c363f760a
+SHA512 (dwarves-1.24.tar.xz) = 3cdca183cf68ec46fd9a0301ae4a8a30b23a8139c65ffba64ae11f85f9e942f7341dca6f88a4a3b49f32bfd880927193a80fa011726e4a33d3e5a1a146326c06