From 237a873d6292436ea8ff2ab233062b80b9814174 Mon Sep 17 00:00:00 2001 From: Davide Cavalca Date: Dec 06 2022 21:16:40 +0000 Subject: Merge remote-tracking branch 'gitlab/c9s' into c8s-sig-hyperscale --- diff --git a/.dwarves.metadata b/.dwarves.metadata deleted file mode 100644 index 9538a36..0000000 --- a/.dwarves.metadata +++ /dev/null @@ -1 +0,0 @@ -4bd8a111efefbf4058942e76d1193810e4ee5515 SOURCES/dwarves-1.21.tar.xz diff --git a/.gitignore b/.gitignore index d92040a..660929c 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,14 @@ -SOURCES/dwarves-1.20.tar.xz -SOURCES/dwarves-1.21.tar.xz +/0001-cmake-libebl-was-merged-into-libdw.patch +/0001-dwarves-Add-D_LARGEFILE64_SOURCE-D_FILE_OFFSET_BITS-.patch +/libbpf-new.patch +/dwarves-1.16.tar.xz +/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 diff --git a/0001-fprintf-Fixup-handling-classes-with-no-members.patch b/0001-fprintf-Fixup-handling-classes-with-no-members.patch new file mode 100644 index 0000000..d5f7618 --- /dev/null +++ b/0001-fprintf-Fixup-handling-classes-with-no-members.patch @@ -0,0 +1,94 @@ +From b1412a88bb616f449401be285d43b028962992b9 Mon Sep 17 00:00:00 2001 +From: Arnaldo Carvalho de Melo +Date: Mon, 1 Jul 2019 11:37:40 -0300 +Subject: [PATCH 1/1] fprintf: Fixup handling classes with no members + +Will Cohen reported this NULL pointer dereference while processing some +object linking with cuda: + + #0 0x00007ffff7f91453 in __class__fprintf (class=0x522560, cu=0x40ff80, conf=0x7fffffffa930, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) + at /home/acme/git/pahole/dwarves_fprintf.c:1624 + #1 0x00007ffff7f92195 in tag__fprintf (tag=0x522560, cu=0x40ff80, conf=0x7fffffffa930, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) + at /home/acme/git/pahole/dwarves_fprintf.c:1835 + #2 0x00007ffff7f90b57 in __class__fprintf (class=0x5224c0, cu=0x40ff80, conf=0x7fffffffaaa0, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) + at /home/acme/git/pahole/dwarves_fprintf.c:1406 + #3 0x00007ffff7f92195 in tag__fprintf (tag=0x5224c0, cu=0x40ff80, conf=0x40a200 , fp=0x7ffff7ece780 <_IO_2_1_stdout_>) + at /home/acme/git/pahole/dwarves_fprintf.c:1835 + #4 0x0000000000402d03 in class_formatter (class=0x5224c0, cu=0x40ff80, id=1257) at /home/acme/git/pahole/pahole.c:224 + #5 0x0000000000403074 in print_classes (cu=0x40ff80) at /home/acme/git/pahole/pahole.c:319 + #6 0x0000000000404bb2 in pahole_stealer (cu=0x40ff80, conf_load=0x40a240 ) at /home/acme/git/pahole/pahole.c:1174 + #7 0x00007ffff7f9ff73 in finalize_cu (cus=0x40b2b0, cu=0x40ff80, dcu=0x7fffffffacf0, conf=0x40a240 ) + at /home/acme/git/pahole/dwarf_loader.c:2227 + #8 0x00007ffff7f9ffac in finalize_cu_immediately (cus=0x40b2b0, cu=0x40ff80, dcu=0x7fffffffacf0, conf=0x40a240 ) + at /home/acme/git/pahole/dwarf_loader.c:2236 + #9 0x00007ffff7fa064c in cus__load_module (cus=0x40b2b0, conf=0x40a240 , mod=0x40d760, dw=0x40e980, elf=0x40b360, + filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") at /home/acme/git/pahole/dwarf_loader.c:2389 + #10 0x00007ffff7fa0760 in cus__process_dwflmod (dwflmod=0x40d760, userdata=0x40d770, name=0x40d910 "examples/wcohen/02_Exercise.cuda", + base=4194304, arg=0x7fffffffcf10) at /home/acme/git/pahole/dwarf_loader.c:2434 + #11 0x00007ffff7f32be1 in dwfl_getmodules () from /lib64/libdw.so.1 + #12 0x00007ffff7fa0820 in cus__process_file (cus=0x40b2b0, conf=0x40a240 , fd=3, + filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") at /home/acme/git/pahole/dwarf_loader.c:2487 + #13 0x00007ffff7fa089c in dwarf__load_file (cus=0x40b2b0, conf=0x40a240 , filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") + at /home/acme/git/pahole/dwarf_loader.c:2504 + #14 0x00007ffff7f8b0dd in cus__load_file (cus=0x40b2b0, conf=0x40a240 , filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") + at /home/acme/git/pahole/dwarves.c:1745 + #15 0x00007ffff7f8bc2a in cus__load_files (cus=0x40b2b0, conf=0x40a240 , filenames=0x7fffffffd150) + at /home/acme/git/pahole/dwarves.c:2109 + #16 0x0000000000404ff0 in main (argc=2, argv=0x7fffffffd148) at /home/acme/git/pahole/pahole.c:1294 + (gdb) + + (gdb) p class__name(class, cu) + $6 = 0x5cbb85 "__nv_hdl_helper_trait<__nv_dl_tag, void (main(int, char**)::__lambda0::*)(int, double&)const>" + (gdb) p class->type.nr_members + $7 = 0 + (gdb) p last + $8 = (struct class_member *) 0x0 + (gdb) + +So, before checking for bitfield details, first check if there were +members. + +Now, if we show all structs/classes in that object file and look for the +above data structure, we find it inside another: + + $ pahole examples/wcohen/02_Exercise.cuda + + struct __nv_hdl_helper_trait_outer, Kokkos::View, Kokkos::View > { + struct __nv_hdl_helper_trait<__nv_dl_tag, void (main(int, char**)::__lambda0::*)(int, double&)const> { + class __nv_hdl_wrapper_t, void(int, double&), int, Kokkos::View(class __lambda0, int, class View, class View, class View); + + /* size: 1, cachelines: 0, members: 0 */ + /* padding: 1 */ + /* last cacheline: 1 bytes */ + }; + + /* size: 1, cachelines: 0, members: 0 */ + /* padding: 1 */ + /* last cacheline: 1 bytes */ + }; + + $ + +Reported-by: William Cohen +Fixes: 13e5b9fc00ee ("fprintf: Add unnamed bitfield padding at the end to rebuild original type") +Signed-off-by: Arnaldo Carvalho de Melo +--- + dwarves_fprintf.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/dwarves_fprintf.c b/dwarves_fprintf.c +index 8ad1ced7840c..706f1b5033f5 100644 +--- a/dwarves_fprintf.c ++++ b/dwarves_fprintf.c +@@ -1620,7 +1620,7 @@ static size_t __class__fprintf(struct class *class, const struct cu *cu, + * to avoid adding the forced bitfield paddings and have btfdiff happy. + */ + if (class->padding != 0 && type->alignment == 0 && cconf.has_alignment_info && +- !cconf.suppress_force_paddings) { ++ !cconf.suppress_force_paddings && last != NULL) { + tag_pos = cu__type(cu, last->tag.type); + size = tag__size(tag_pos, cu); + +-- +2.20.1 + diff --git a/SOURCES/0001-fprintf-Fixup-handling-classes-with-no-members.patch b/SOURCES/0001-fprintf-Fixup-handling-classes-with-no-members.patch deleted file mode 100644 index d5f7618..0000000 --- a/SOURCES/0001-fprintf-Fixup-handling-classes-with-no-members.patch +++ /dev/null @@ -1,94 +0,0 @@ -From b1412a88bb616f449401be285d43b028962992b9 Mon Sep 17 00:00:00 2001 -From: Arnaldo Carvalho de Melo -Date: Mon, 1 Jul 2019 11:37:40 -0300 -Subject: [PATCH 1/1] fprintf: Fixup handling classes with no members - -Will Cohen reported this NULL pointer dereference while processing some -object linking with cuda: - - #0 0x00007ffff7f91453 in __class__fprintf (class=0x522560, cu=0x40ff80, conf=0x7fffffffa930, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) - at /home/acme/git/pahole/dwarves_fprintf.c:1624 - #1 0x00007ffff7f92195 in tag__fprintf (tag=0x522560, cu=0x40ff80, conf=0x7fffffffa930, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) - at /home/acme/git/pahole/dwarves_fprintf.c:1835 - #2 0x00007ffff7f90b57 in __class__fprintf (class=0x5224c0, cu=0x40ff80, conf=0x7fffffffaaa0, fp=0x7ffff7ece780 <_IO_2_1_stdout_>) - at /home/acme/git/pahole/dwarves_fprintf.c:1406 - #3 0x00007ffff7f92195 in tag__fprintf (tag=0x5224c0, cu=0x40ff80, conf=0x40a200 , fp=0x7ffff7ece780 <_IO_2_1_stdout_>) - at /home/acme/git/pahole/dwarves_fprintf.c:1835 - #4 0x0000000000402d03 in class_formatter (class=0x5224c0, cu=0x40ff80, id=1257) at /home/acme/git/pahole/pahole.c:224 - #5 0x0000000000403074 in print_classes (cu=0x40ff80) at /home/acme/git/pahole/pahole.c:319 - #6 0x0000000000404bb2 in pahole_stealer (cu=0x40ff80, conf_load=0x40a240 ) at /home/acme/git/pahole/pahole.c:1174 - #7 0x00007ffff7f9ff73 in finalize_cu (cus=0x40b2b0, cu=0x40ff80, dcu=0x7fffffffacf0, conf=0x40a240 ) - at /home/acme/git/pahole/dwarf_loader.c:2227 - #8 0x00007ffff7f9ffac in finalize_cu_immediately (cus=0x40b2b0, cu=0x40ff80, dcu=0x7fffffffacf0, conf=0x40a240 ) - at /home/acme/git/pahole/dwarf_loader.c:2236 - #9 0x00007ffff7fa064c in cus__load_module (cus=0x40b2b0, conf=0x40a240 , mod=0x40d760, dw=0x40e980, elf=0x40b360, - filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") at /home/acme/git/pahole/dwarf_loader.c:2389 - #10 0x00007ffff7fa0760 in cus__process_dwflmod (dwflmod=0x40d760, userdata=0x40d770, name=0x40d910 "examples/wcohen/02_Exercise.cuda", - base=4194304, arg=0x7fffffffcf10) at /home/acme/git/pahole/dwarf_loader.c:2434 - #11 0x00007ffff7f32be1 in dwfl_getmodules () from /lib64/libdw.so.1 - #12 0x00007ffff7fa0820 in cus__process_file (cus=0x40b2b0, conf=0x40a240 , fd=3, - filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") at /home/acme/git/pahole/dwarf_loader.c:2487 - #13 0x00007ffff7fa089c in dwarf__load_file (cus=0x40b2b0, conf=0x40a240 , filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") - at /home/acme/git/pahole/dwarf_loader.c:2504 - #14 0x00007ffff7f8b0dd in cus__load_file (cus=0x40b2b0, conf=0x40a240 , filename=0x7fffffffd5e3 "examples/wcohen/02_Exercise.cuda") - at /home/acme/git/pahole/dwarves.c:1745 - #15 0x00007ffff7f8bc2a in cus__load_files (cus=0x40b2b0, conf=0x40a240 , filenames=0x7fffffffd150) - at /home/acme/git/pahole/dwarves.c:2109 - #16 0x0000000000404ff0 in main (argc=2, argv=0x7fffffffd148) at /home/acme/git/pahole/pahole.c:1294 - (gdb) - - (gdb) p class__name(class, cu) - $6 = 0x5cbb85 "__nv_hdl_helper_trait<__nv_dl_tag, void (main(int, char**)::__lambda0::*)(int, double&)const>" - (gdb) p class->type.nr_members - $7 = 0 - (gdb) p last - $8 = (struct class_member *) 0x0 - (gdb) - -So, before checking for bitfield details, first check if there were -members. - -Now, if we show all structs/classes in that object file and look for the -above data structure, we find it inside another: - - $ pahole examples/wcohen/02_Exercise.cuda - - struct __nv_hdl_helper_trait_outer, Kokkos::View, Kokkos::View > { - struct __nv_hdl_helper_trait<__nv_dl_tag, void (main(int, char**)::__lambda0::*)(int, double&)const> { - class __nv_hdl_wrapper_t, void(int, double&), int, Kokkos::View(class __lambda0, int, class View, class View, class View); - - /* size: 1, cachelines: 0, members: 0 */ - /* padding: 1 */ - /* last cacheline: 1 bytes */ - }; - - /* size: 1, cachelines: 0, members: 0 */ - /* padding: 1 */ - /* last cacheline: 1 bytes */ - }; - - $ - -Reported-by: William Cohen -Fixes: 13e5b9fc00ee ("fprintf: Add unnamed bitfield padding at the end to rebuild original type") -Signed-off-by: Arnaldo Carvalho de Melo ---- - dwarves_fprintf.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/dwarves_fprintf.c b/dwarves_fprintf.c -index 8ad1ced7840c..706f1b5033f5 100644 ---- a/dwarves_fprintf.c -+++ b/dwarves_fprintf.c -@@ -1620,7 +1620,7 @@ static size_t __class__fprintf(struct class *class, const struct cu *cu, - * to avoid adding the forced bitfield paddings and have btfdiff happy. - */ - if (class->padding != 0 && type->alignment == 0 && cconf.has_alignment_info && -- !cconf.suppress_force_paddings) { -+ !cconf.suppress_force_paddings && last != NULL) { - tag_pos = cu__type(cu, last->tag.type); - size = tag__size(tag_pos, cu); - --- -2.20.1 - diff --git a/SPECS/dwarves.spec b/SPECS/dwarves.spec deleted file mode 100644 index 51a1a02..0000000 --- a/SPECS/dwarves.spec +++ /dev/null @@ -1,494 +0,0 @@ -%define libname libdwarves -%define libver 1 - -Name: dwarves -Version: 1.21 -Release: 1.1%{?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} -BuildRequires: gcc -BuildRequires: cmake >= 2.8.12 -BuildRequires: zlib-devel -BuildRequires: elfutils-devel >= 0.130 - -%description -dwarves is a set of tools that use the debugging information inserted in -ELF binaries by compilers such as GCC, used by well known debuggers such as -GDB, and more recent ones such as systemtap. - -Utilities in the dwarves suite include pahole, that can be used to find -alignment holes in structs and classes in languages such as C, C++, but not -limited to these. - -It also extracts other information such as CPU cacheline alignment, helping -pack those structures to achieve more cache hits. - -These tools can also be used to encode and read the BTF type information format -used with the Linux kernel bpf syscall, using 'pahole -J' and 'pahole -F btf'. - -A diff like tool, codiff can be used to compare the effects changes in source -code generate on the resulting binaries. - -Another tool is pfunct, that can be used to find all sorts of information about -functions, inlines, decisions made by the compiler about inlining, etc. - -One example of pfunct usage is in the fullcircle tool, a shell that drivers -pfunct to generate compileable code out of a .o file and then build it using -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. - -%package -n %{libname}%{libver} -Summary: Debugging information processing library - -%description -n %{libname}%{libver} -Debugging information processing library. - -%package -n %{libname}%{libver}-devel -Summary: Debugging information library development files -Requires: %{libname}%{libver} = %{version}-%{release} - -%description -n %{libname}%{libver}-devel -Debugging information processing library development files. - -%prep -%setup -q - -%build -%cmake -DCMAKE_BUILD_TYPE=Release . -%cmake_build - -%install -rm -Rf %{buildroot} -%cmake_install - -%ldconfig_scriptlets -n %{libname}%{libver} - -%files -%doc README.ctracer -%doc README.btf -%doc changes-v1.21 -%doc NEWS -%{_bindir}/btfdiff -%{_bindir}/codiff -%{_bindir}/ctracer -%{_bindir}/dtagnames -%{_bindir}/fullcircle -%{_bindir}/pahole -%{_bindir}/pdwtags -%{_bindir}/pfunct -%{_bindir}/pglobal -%{_bindir}/prefcnt -%{_bindir}/scncopy -%{_bindir}/syscse -%{_bindir}/ostra-cg -%dir %{_datadir}/dwarves/ -%dir %{_datadir}/dwarves/runtime/ -%dir %{_datadir}/dwarves/runtime/python/ -%defattr(0644,root,root,0755) -%{_mandir}/man1/pahole.1* -%{_datadir}/dwarves/runtime/Makefile -%{_datadir}/dwarves/runtime/linux.blacklist.cu -%{_datadir}/dwarves/runtime/ctracer_relay.c -%{_datadir}/dwarves/runtime/ctracer_relay.h -%attr(0755,root,root) %{_datadir}/dwarves/runtime/python/ostra.py* - -%files -n %{libname}%{libver} -%{_libdir}/%{libname}.so.* -%{_libdir}/%{libname}_emit.so.* -%{_libdir}/%{libname}_reorganize.so.* - -%files -n %{libname}%{libver}-devel -%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 -%{_includedir}/dwarves/dwarves_emit.h -%{_includedir}/dwarves/dwarves_reorganize.h -%{_includedir}/dwarves/elfcreator.h -%{_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/pahole_strings.h -%{_libdir}/%{libname}.so -%{_libdir}/%{libname}_emit.so -%{_libdir}/%{libname}_reorganize.so - -%changelog -* Fri Apr 9 2021 Arnaldo Carvalho de Melo - 1.21-1 -- 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 - -* Tue Feb 2 2021 Arnaldo Carvalho de Melo - 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 - 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 - 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 - 1.17-4 -- Fix FTBFS -- Resolves: bug 1863459 - -* Sat Aug 01 2020 Fedora Release Engineering - 1.17-3 -- Second attempt - Rebuilt for - https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild - -* Mon Jul 27 2020 Fedora Release Engineering - 1.17-2 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild - -* Fri Mar 13 2020 Arnaldo Carvalho de Melo - 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 - 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 - 1.15-4 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild - -* Wed Jul 24 2019 Fedora Release Engineering - 1.15-3 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild - -* Mon Jul 1 2019 Arnaldo Carvalho de Melo - 1.15-2 -- Fix bug when processing classes without members - -* Thu Jun 27 2019 Arnaldo Carvalho de Melo - 1.15-1 -- New release: 1.15 -- Fix --expand_types/-E segfault -- Fixup endless printing named structs inside structs in --expand_types -- Avoid NULL deref with num config in __class__fprintf() - -* Tue Apr 23 2019 Arnaldo Carvalho de Melo - 1.13-1 -- New release: 1.13 -- Infer __packed__ attributes, i.e. __attribute__((__packed__)) -- Support DW_AT_alignment, i.e. __attribute__((__aligned__(N))) -- Decode BTF type format and pretty print it -- BTF encoding fixes -- Use libbpf's BTF deduplication -- Support unions as arguments to -C/--class -- New 'pfunct --compile' generates compilable output with type definitions - -* Thu Jan 31 2019 Fedora Release Engineering - 1.12-2 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild - -* Fri Aug 31 2018 Arnaldo Carvalho de Melo - 1.12-1 -- New release: 1.12 -- union member cacheline boundaries for all inner structs -- print union member offsets -- Document 'pahole --hex' -- Encode BTF type format for use with eBPF - -* Thu Jul 12 2018 Fedora Release Engineering - 1.10-15 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild - -* Wed Feb 07 2018 Fedora Release Engineering - 1.10-14 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild - -* Wed Aug 02 2017 Fedora Release Engineering - 1.10-13 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild - -* Wed Jul 26 2017 Fedora Release Engineering - 1.10-12 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild - -* Fri Feb 10 2017 Fedora Release Engineering - 1.10-11 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild - -* Wed Aug 03 2016 Cole Robinson - 1.10-9%{?dist} -- pdwtags: don't fail on unhandled tags (bz 1348200) - -* Wed Feb 03 2016 Fedora Release Engineering - 1.10-9 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild - -* Wed Jun 17 2015 Fedora Release Engineering - 1.10-8 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild - -* Fri Sep 05 2014 Marcin Juszkiewicz - 1.10-7 -- backport removal of DW_TAG_mutable_type - -* Sat Aug 16 2014 Fedora Release Engineering - 1.10-6 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild - -* Sat Jun 07 2014 Fedora Release Engineering - 1.10-5 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild - -* Sat Aug 03 2013 Fedora Release Engineering - 1.10-4 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild - -* Wed Feb 13 2013 Fedora Release Engineering - 1.10-3 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild - -* Wed Jul 18 2012 Fedora Release Engineering - 1.10-2 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild - -* Wed May 30 2012 Arnaldo Carvalho de Melo - 1.10-1 -- New release - -* Fri Jan 13 2012 Fedora Release Engineering - 1.9-2 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild - -* Sat Nov 20 2010 Arnaldo Carvalho de Melo - 1.9-1 -- New release - -* Mon Feb 08 2010 Fedora Release Engineering - 1.8-2 -- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild - -* Fri Dec 4 2009 Arnaldo Carvalho de Melo - 1.8-1 -- New release - -* Fri Feb 13 2009 Arnaldo Carvalho de Melo - 1.7-2 -- Own /usr/share/dwarves, fixes #473645 - -* Fri Feb 13 2009 Arnaldo Carvalho de Melo - 1.7-1 -- A CTF decoder based on work done by David S. Miller -- Handle DW_TAG_class_type, -- Add support for showing classes with a prefix -- Add support to DW_TAG_ptr_to_member_type -- Handle typedef definitions in functions -- Print the number of members in a struct/class -- Handle the empty base optimization trick (Zero sized C++ class) -- codiff detect changes in the prototype even when function size doesn't change -- pfunct: Implement --expand_types -- Reduce memory consumption by using a strings table -- Speed up struct search by name -- Several minor bug fixes and infrastructure improvements. -- Initial man page for pahole - -* Mon Feb 11 2008 Arnaldo Carvalho de Melo - 1.6-1 -- c83d935a4fd561a3807f520c126c2a61ae1f4d83 -- [DWARVES]: Use a hash table for the tags in a CU - -* Thu Feb 7 2008 Arnaldo Carvalho de Melo - 1.5-1 -- c4e49add9e48ff08a8ba4187ea43d795af995136 -- PAHOLE: Introduce --defined_in -- DWARVES: Another fix for DW_TAG_base_type entries without DW_AT_name -- PAHOLE: Cope with DW_TAG_basic_type entries without DW_AT_name -- CODIFF: Allow passing /dev/null as one of the files to compare -- DWARVES: Allow passing NULL as self to cu__find_ -- DWARVES: Fixup usage messages -- DWARVES: Find holes in inner, nameless structs -- DWARVES: Adopt tag__follow_typedef from pahole -- DWARVES: Add some destructors: tag, cu, namespace -- CODIFF: Check if the objects are the same when we have build-id -- DWARVES: Introduce cu__same_build_id -- DWARVES_REORGANIZE: Proper tail padding fixup -- DWARVES: Don't search in empty structs -- DWARVES: Follow const and volatile tags to its ultimate types -- PAHOLE: Add a newline after the --class_dwarf_offset output -- PAHOLE: Expose type__find_first_biggest_size_base_type_member -- DWARVES: Introduce type__find_first_biggest_size_base_type_member -- PAHOLE: Account arrays properly when changing word-size -- PAHOLE: Follow typedefs too when resizing unions -- PAHOLE: Follow typedefs to find if they are resized structs/unions -- PAHOLE: Check if types of struct and union members were already resized -- DWARVES_REORGANIZE: Fixup class__fixup_alingment -- PAHOLE: Allow changing the architecture word-size -- DWARVES_REORGANIZE: Adopt class__add_offsets_from and class__fixup_alignment from ctracer -- DWARVES: build id support requires a recent elfutils package - -* Sat Jan 5 2008 Arnaldo Carvalho de Melo - 1.4-1 -- 8e099cf5d1f204e9ea1a9c8c0f1a09a43458d9d3 -- codiff fixes - -* Sun Dec 9 2007 Arnaldo Carvalho de Melo - 1.3-2 -- c6c71398cd2481e219ea3ef63f32c6479ba4f08f -- SPEC file adjustments to follow http://fedoraproject.org/wiki/Packaging/cmake - -* Sat Dec 8 2007 Arnaldo Carvalho de Melo - 1.3-1 -- c4ee21aa122f51f2601893b2118b7f7902d2f410 -- Fixed bitfield byte offset handling, now there are no - more BRAIN FART alerts on a x86_64 linux kernel and on - an old openbsd kernel image. - -* Thu Dec 6 2007 Arnaldo Carvalho de Melo - 1.2-1 -- 07e0974f2c3798acb8e9a2d06f6b2ece7a01c508 -- Fix a patological bitfield case - -* Thu Dec 6 2007 Arnaldo Carvalho de Melo - 1.1-1 -- 2c01420b51e889196b42a204910b46811ab22f1a -- ctracer now generates systemtap scripts -- Lots of other fixes, see git changelog. - -* Tue May 8 2007 Arnaldo Carvalho de Melo - 1.0-1 -- 161c6712f4ae1b7e2ea50df3a0d5c28310905cec -- handle --help, -? --usage on with_executable_option() - -* Tue May 8 2007 Arnaldo Carvalho de Melo -- b8eb5eb214f3897ea6faa3272879baa8bf2573c0 -- Fix cus__loadfl detection of --executable - -* Sun May 6 2007 Arnaldo Carvalho de Melo -- 05351ece16e5203717dd21a6fc1ad2e6ff87c203 -- libdwarves_emit - -* Tue Apr 3 2007 Arnaldo Carvalho de Melo -- f3c4f527f70053e39b402005107ead6cb10e0b4a -- Fix some --reorganize bugs - -* Mon Apr 2 2007 Arnaldo Carvalho de Melo -- 1ec66565a12ce7f197cd40e3901ed6be84935781 -- --reorganize improvements -- --packable uses --reorganize code to show structs that can be packed by - reorganization done with --reorganize. - -* Fri Mar 30 2007 Arnaldo Carvalho de Melo -- fd3542317508d04e8178c5d391385d2aa50d6fb7 -- Use libdwfl in all tools that handle just one file, codiff and ctracer - still need work and are still using plain libdw. - -* Sun Feb 25 2007 Arnaldo Carvalho de Melo -- 3c148cd84b74b89663febdefab23356952906502 -- _snprintf routines changed to _fprintf -- codiff shows diffs in number and total size of inline expansions -- codiff shows diffs in the number of lexblocks -- better alignment in the --expand_types case -- CMake improvements - -* Fri Feb 2 2007 Arnaldo Carvalho de Melo -- d37f41df58c375412badf827e24dfc346cea2ff2 -- ostra-cg -- relay/debugfs -- mini-structs -- ctracer2ostra -- All this in the Makefile - -* Fri Feb 2 2007 Arnaldo Carvalho de Melo -- b7cad1782d683571ffb2601b429ab151bddad5d7 -- pglobal, by Davi Arnaut -- pahole --show_reorg_steps -- Reorganize bitfields in pahole --reorganize - -* Tue Jan 30 2007 Arnaldo Carvalho de Melo -- 8e236f4ca37b8a3d2057f4ede5a14ab1fa99f73c -- x86-64 lib install fixes - -* Tue Jan 30 2007 Arnaldo Carvalho de Melo -- 4a4b75e75a6d7f34215d320cc4a9f669b6ba4075 -- pahole --reorganize - -* Mon Jan 29 2007 Arnaldo Carvalho de Melo -- 2de67fcaf401ac1e20feca5fa88dfc63fbc4203e -- Type expansion! - -* Sat Jan 27 2007 Arnaldo Carvalho de Melo -- 6bf2d2d7707b65e7ca21a13706d8d07824cd6f2f -- ctracer improvements, /usr/lib/ctracer/, etc - -* Fri Jan 26 2007 Arnaldo Carvalho de Melo -- c49f2c963425d5c09c429370e10d9af3d7d7fe32 -- Emit typedefs of typedef arrays -- Detect typedef loops -- Fix emission of arrays of structs, unions, etc -- use sysconf for the default cacheline size - -* Thu Jan 18 2007 Arnaldo Carvalho de Melo -- fab0db03ea9046893ca110bb2b7d71b764f61033 -- pdwtags added - -* Wed Jan 17 2007 Arnaldo Carvalho de Melo -- e3786105c007a39ff3dbfb36a3037e786021e0c6 -- First Fedora native build -- struct, enum, enum, void typedefs - -* Sat Jan 13 2007 Arnaldo Carvalho de Melo -- 9a413e60a3875980d99817722bf019cba3a24573 -- pahole --nr_methods, improvements in tag__print, better support for unions - -* Fri Jan 12 2007 Arnaldo Carvalho de Melo -- a1f5422656a91568a8b4edbcebaae9c1837b5cbd -- Support a DW_TAG_reference_type - -* Fri Jan 12 2007 Arnaldo Carvalho de Melo -- 0ad467a32187e1929c14054a0fc7326bc4d235c8 -- Added a description - -* Thu Jan 11 2007 Arnaldo Carvalho de Melo -- new release with type not found asserts replaced by error messages - -* Thu Jan 11 2007 Arnaldo Carvalho de Melo -- package created diff --git a/dwarves.spec b/dwarves.spec new file mode 100644 index 0000000..60f9c09 --- /dev/null +++ b/dwarves.spec @@ -0,0 +1,545 @@ +%define libname libdwarves +%define libver 1 + +Name: dwarves +Version: 1.24 +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 >= 2.8.12 +BuildRequires: zlib-devel +BuildRequires: elfutils-devel >= 0.130 + +%description +dwarves is a set of tools that use the debugging information inserted in +ELF binaries by compilers such as GCC, used by well known debuggers such as +GDB, and more recent ones such as systemtap. + +Utilities in the dwarves suite include pahole, that can be used to find +alignment holes in structs and classes in languages such as C, C++, but not +limited to these. + +It also extracts other information such as CPU cacheline alignment, helping +pack those structures to achieve more cache hits. + +These tools can also be used to encode and read the BTF type information format +used with the Linux kernel bpf syscall, using 'pahole -J' and 'pahole -F btf'. + +A diff like tool, codiff can be used to compare the effects changes in source +code generate on the resulting binaries. + +Another tool is pfunct, that can be used to find all sorts of information about +functions, inlines, decisions made by the compiler about inlining, etc. + +One example of pfunct usage is in the fullcircle tool, a shell that drivers +pfunct to generate compileable code out of a .o file and then build it using +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. + +%package -n %{libname}%{libver} +Summary: Debugging information processing library + +%description -n %{libname}%{libver} +Debugging information processing library. + +%package -n %{libname}%{libver}-devel +Summary: Debugging information library development files +Requires: %{libname}%{libver} = %{version}-%{release} + +%description -n %{libname}%{libver}-devel +Debugging information processing library development files. + +%prep +%setup -q +%patch1 -p1 + +%build +%cmake -DCMAKE_BUILD_TYPE=Release . +%cmake_build + +%install +rm -Rf %{buildroot} +%cmake_install + +%ldconfig_scriptlets -n %{libname}%{libver} + +%files +%doc README.ctracer +%doc README.btf +%doc changes-v1.23 +%doc changes-v1.24 +%doc NEWS +%{_bindir}/btfdiff +%{_bindir}/codiff +%{_bindir}/ctracer +%{_bindir}/dtagnames +%{_bindir}/fullcircle +%{_bindir}/pahole +%{_bindir}/pdwtags +%{_bindir}/pfunct +%{_bindir}/pglobal +%{_bindir}/prefcnt +%{_bindir}/scncopy +%{_bindir}/syscse +%{_bindir}/ostra-cg +%dir %{_datadir}/dwarves/ +%dir %{_datadir}/dwarves/runtime/ +%dir %{_datadir}/dwarves/runtime/python/ +%defattr(0644,root,root,0755) +%{_mandir}/man1/pahole.1* +%{_datadir}/dwarves/runtime/Makefile +%{_datadir}/dwarves/runtime/linux.blacklist.cu +%{_datadir}/dwarves/runtime/ctracer_relay.c +%{_datadir}/dwarves/runtime/ctracer_relay.h +%attr(0755,root,root) %{_datadir}/dwarves/runtime/python/ostra.py* + +%files -n %{libname}%{libver} +%{_libdir}/%{libname}.so.* +%{_libdir}/%{libname}_emit.so.* +%{_libdir}/%{libname}_reorganize.so.* + +%files -n %{libname}%{libver}-devel +%doc MANIFEST README +%{_includedir}/dwarves/btf_encoder.h +%{_includedir}/dwarves/config.h +%{_includedir}/dwarves/ctf.h +%{_includedir}/dwarves/dutil.h +%{_includedir}/dwarves/dwarves.h +%{_includedir}/dwarves/dwarves_emit.h +%{_includedir}/dwarves/dwarves_reorganize.h +%{_includedir}/dwarves/elfcreator.h +%{_includedir}/dwarves/elf_symtab.h +%{_includedir}/dwarves/gobuffer.h +%{_includedir}/dwarves/hash.h +%{_includedir}/dwarves/libctf.h +%{_includedir}/dwarves/list.h +%{_includedir}/dwarves/rbtree.h +%{_libdir}/%{libname}.so +%{_libdir}/%{libname}_emit.so +%{_libdir}/%{libname}_reorganize.so + +%changelog +* Wed Nov 16 2022 Viktor Malik - 1.24-2 +- Backport BTF fix needed for kernel kfuncs +- Related: rhbz#2140020 + +* Fri Nov 04 2022 Viktor Malik - 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 - 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 - 1.21-2 +- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags + Related: rhbz#1991688 + +* Fri May 14 2021 Jiri Olsa - 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 - 1.20-2 +- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937 + +* Tue Feb 2 2021 Arnaldo Carvalho de Melo - 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 - 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 - 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 - 1.17-4 +- Fix FTBFS +- Resolves: bug 1863459 + +* Sat Aug 01 2020 Fedora Release Engineering - 1.17-3 +- Second attempt - Rebuilt for + https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild + +* Mon Jul 27 2020 Fedora Release Engineering - 1.17-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild + +* Fri Mar 13 2020 Arnaldo Carvalho de Melo - 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 - 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 - 1.15-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild + +* Wed Jul 24 2019 Fedora Release Engineering - 1.15-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild + +* Mon Jul 1 2019 Arnaldo Carvalho de Melo - 1.15-2 +- Fix bug when processing classes without members + +* Thu Jun 27 2019 Arnaldo Carvalho de Melo - 1.15-1 +- New release: 1.15 +- Fix --expand_types/-E segfault +- Fixup endless printing named structs inside structs in --expand_types +- Avoid NULL deref with num config in __class__fprintf() + +* Tue Apr 23 2019 Arnaldo Carvalho de Melo - 1.13-1 +- New release: 1.13 +- Infer __packed__ attributes, i.e. __attribute__((__packed__)) +- Support DW_AT_alignment, i.e. __attribute__((__aligned__(N))) +- Decode BTF type format and pretty print it +- BTF encoding fixes +- Use libbpf's BTF deduplication +- Support unions as arguments to -C/--class +- New 'pfunct --compile' generates compilable output with type definitions + +* Thu Jan 31 2019 Fedora Release Engineering - 1.12-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild + +* Fri Aug 31 2018 Arnaldo Carvalho de Melo - 1.12-1 +- New release: 1.12 +- union member cacheline boundaries for all inner structs +- print union member offsets +- Document 'pahole --hex' +- Encode BTF type format for use with eBPF + +* Thu Jul 12 2018 Fedora Release Engineering - 1.10-15 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild + +* Wed Feb 07 2018 Fedora Release Engineering - 1.10-14 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild + +* Wed Aug 02 2017 Fedora Release Engineering - 1.10-13 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild + +* Wed Jul 26 2017 Fedora Release Engineering - 1.10-12 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild + +* Fri Feb 10 2017 Fedora Release Engineering - 1.10-11 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild + +* Wed Aug 03 2016 Cole Robinson - 1.10-9%{?dist} +- pdwtags: don't fail on unhandled tags (bz 1348200) + +* Wed Feb 03 2016 Fedora Release Engineering - 1.10-9 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild + +* Wed Jun 17 2015 Fedora Release Engineering - 1.10-8 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild + +* Fri Sep 05 2014 Marcin Juszkiewicz - 1.10-7 +- backport removal of DW_TAG_mutable_type + +* Sat Aug 16 2014 Fedora Release Engineering - 1.10-6 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild + +* Sat Jun 07 2014 Fedora Release Engineering - 1.10-5 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild + +* Sat Aug 03 2013 Fedora Release Engineering - 1.10-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild + +* Wed Feb 13 2013 Fedora Release Engineering - 1.10-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild + +* Wed Jul 18 2012 Fedora Release Engineering - 1.10-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild + +* Wed May 30 2012 Arnaldo Carvalho de Melo - 1.10-1 +- New release + +* Fri Jan 13 2012 Fedora Release Engineering - 1.9-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild + +* Sat Nov 20 2010 Arnaldo Carvalho de Melo - 1.9-1 +- New release + +* Tue Feb 08 2010 Fedora Release Engineering - 1.8-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild + +* Fri Dec 4 2009 Arnaldo Carvalho de Melo - 1.8-1 +- New release + +* Fri Feb 13 2009 Arnaldo Carvalho de Melo - 1.7-2 +- Own /usr/share/dwarves, fixes #473645 + +* Fri Feb 13 2009 Arnaldo Carvalho de Melo - 1.7-1 +- A CTF decoder based on work done by David S. Miller +- Handle DW_TAG_class_type, +- Add support for showing classes with a prefix +- Add support to DW_TAG_ptr_to_member_type +- Handle typedef definitions in functions +- Print the number of members in a struct/class +- Handle the empty base optimization trick (Zero sized C++ class) +- codiff detect changes in the prototype even when function size doesn't change +- pfunct: Implement --expand_types +- Reduce memory consumption by using a strings table +- Speed up struct search by name +- Several minor bug fixes and infrastructure improvements. +- Initial man page for pahole + +* Mon Feb 11 2008 Arnaldo Carvalho de Melo - 1.6-1 +- c83d935a4fd561a3807f520c126c2a61ae1f4d83 +- [DWARVES]: Use a hash table for the tags in a CU + +* Thu Feb 7 2008 Arnaldo Carvalho de Melo - 1.5-1 +- c4e49add9e48ff08a8ba4187ea43d795af995136 +- PAHOLE: Introduce --defined_in +- DWARVES: Another fix for DW_TAG_base_type entries without DW_AT_name +- PAHOLE: Cope with DW_TAG_basic_type entries without DW_AT_name +- CODIFF: Allow passing /dev/null as one of the files to compare +- DWARVES: Allow passing NULL as self to cu__find_ +- DWARVES: Fixup usage messages +- DWARVES: Find holes in inner, nameless structs +- DWARVES: Adopt tag__follow_typedef from pahole +- DWARVES: Add some destructors: tag, cu, namespace +- CODIFF: Check if the objects are the same when we have build-id +- DWARVES: Introduce cu__same_build_id +- DWARVES_REORGANIZE: Proper tail padding fixup +- DWARVES: Don't search in empty structs +- DWARVES: Follow const and volatile tags to its ultimate types +- PAHOLE: Add a newline after the --class_dwarf_offset output +- PAHOLE: Expose type__find_first_biggest_size_base_type_member +- DWARVES: Introduce type__find_first_biggest_size_base_type_member +- PAHOLE: Account arrays properly when changing word-size +- PAHOLE: Follow typedefs too when resizing unions +- PAHOLE: Follow typedefs to find if they are resized structs/unions +- PAHOLE: Check if types of struct and union members were already resized +- DWARVES_REORGANIZE: Fixup class__fixup_alingment +- PAHOLE: Allow changing the architecture word-size +- DWARVES_REORGANIZE: Adopt class__add_offsets_from and class__fixup_alignment from ctracer +- DWARVES: build id support requires a recent elfutils package + +* Sat Jan 5 2008 Arnaldo Carvalho de Melo - 1.4-1 +- 8e099cf5d1f204e9ea1a9c8c0f1a09a43458d9d3 +- codiff fixes + +* Sun Dec 9 2007 Arnaldo Carvalho de Melo - 1.3-2 +- c6c71398cd2481e219ea3ef63f32c6479ba4f08f +- SPEC file adjustments to follow http://fedoraproject.org/wiki/Packaging/cmake + +* Sat Dec 8 2007 Arnaldo Carvalho de Melo - 1.3-1 +- c4ee21aa122f51f2601893b2118b7f7902d2f410 +- Fixed bitfield byte offset handling, now there are no + more BRAIN FART alerts on a x86_64 linux kernel and on + an old openbsd kernel image. + +* Thu Dec 6 2007 Arnaldo Carvalho de Melo - 1.2-1 +- 07e0974f2c3798acb8e9a2d06f6b2ece7a01c508 +- Fix a patological bitfield case + +* Thu Dec 6 2007 Arnaldo Carvalho de Melo - 1.1-1 +- 2c01420b51e889196b42a204910b46811ab22f1a +- ctracer now generates systemtap scripts +- Lots of other fixes, see git changelog. + +* Tue May 8 2007 Arnaldo Carvalho de Melo - 1.0-1 +- 161c6712f4ae1b7e2ea50df3a0d5c28310905cec +- handle --help, -? --usage on with_executable_option() + +* Tue May 8 2007 Arnaldo Carvalho de Melo +- b8eb5eb214f3897ea6faa3272879baa8bf2573c0 +- Fix cus__loadfl detection of --executable + +* Sun May 6 2007 Arnaldo Carvalho de Melo +- 05351ece16e5203717dd21a6fc1ad2e6ff87c203 +- libdwarves_emit + +* Tue Apr 3 2007 Arnaldo Carvalho de Melo +- f3c4f527f70053e39b402005107ead6cb10e0b4a +- Fix some --reorganize bugs + +* Mon Apr 2 2007 Arnaldo Carvalho de Melo +- 1ec66565a12ce7f197cd40e3901ed6be84935781 +- --reorganize improvements +- --packable uses --reorganize code to show structs that can be packed by + reorganization done with --reorganize. + +* Fri Mar 30 2007 Arnaldo Carvalho de Melo +- fd3542317508d04e8178c5d391385d2aa50d6fb7 +- Use libdwfl in all tools that handle just one file, codiff and ctracer + still need work and are still using plain libdw. + +* Sun Feb 25 2007 Arnaldo Carvalho de Melo +- 3c148cd84b74b89663febdefab23356952906502 +- _snprintf routines changed to _fprintf +- codiff shows diffs in number and total size of inline expansions +- codiff shows diffs in the number of lexblocks +- better alignment in the --expand_types case +- CMake improvements + +* Fri Feb 2 2007 Arnaldo Carvalho de Melo +- d37f41df58c375412badf827e24dfc346cea2ff2 +- ostra-cg +- relay/debugfs +- mini-structs +- ctracer2ostra +- All this in the Makefile + +* Fri Feb 2 2007 Arnaldo Carvalho de Melo +- b7cad1782d683571ffb2601b429ab151bddad5d7 +- pglobal, by Davi Arnaut +- pahole --show_reorg_steps +- Reorganize bitfields in pahole --reorganize + +* Tue Jan 30 2007 Arnaldo Carvalho de Melo +- 8e236f4ca37b8a3d2057f4ede5a14ab1fa99f73c +- x86-64 lib install fixes + +* Tue Jan 30 2007 Arnaldo Carvalho de Melo +- 4a4b75e75a6d7f34215d320cc4a9f669b6ba4075 +- pahole --reorganize + +* Mon Jan 29 2007 Arnaldo Carvalho de Melo +- 2de67fcaf401ac1e20feca5fa88dfc63fbc4203e +- Type expansion! + +* Sat Jan 27 2007 Arnaldo Carvalho de Melo +- 6bf2d2d7707b65e7ca21a13706d8d07824cd6f2f +- ctracer improvements, /usr/lib/ctracer/, etc + +* Fri Jan 26 2007 Arnaldo Carvalho de Melo +- c49f2c963425d5c09c429370e10d9af3d7d7fe32 +- Emit typedefs of typedef arrays +- Detect typedef loops +- Fix emission of arrays of structs, unions, etc +- use sysconf for the default cacheline size + +* Wed Jan 18 2007 Arnaldo Carvalho de Melo +- fab0db03ea9046893ca110bb2b7d71b764f61033 +- pdwtags added + +* Wed Jan 17 2007 Arnaldo Carvalho de Melo +- e3786105c007a39ff3dbfb36a3037e786021e0c6 +- First Fedora native build +- struct, enum, enum, void typedefs + +* Sat Jan 13 2007 Arnaldo Carvalho de Melo +- 9a413e60a3875980d99817722bf019cba3a24573 +- pahole --nr_methods, improvements in tag__print, better support for unions + +* Fri Jan 12 2007 Arnaldo Carvalho de Melo +- a1f5422656a91568a8b4edbcebaae9c1837b5cbd +- Support a DW_TAG_reference_type + +* Fri Jan 12 2007 Arnaldo Carvalho de Melo +- 0ad467a32187e1929c14054a0fc7326bc4d235c8 +- Added a description + +* Thu Jan 11 2007 Arnaldo Carvalho de Melo +- new release with type not found asserts replaced by error messages + +* Thu Jan 11 2007 Arnaldo Carvalho de Melo +- package created diff --git a/gating.yaml b/gating.yaml new file mode 100644 index 0000000..c190bde --- /dev/null +++ b/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} diff --git a/sources b/sources new file mode 100644 index 0000000..54f206b --- /dev/null +++ b/sources @@ -0,0 +1,2 @@ +SHA512 (0001-dwarves-Zero-initialize-struct-cu-in-cu__new-to-prev.patch) = 4f82cc1f1a7162449fdef8c47f0bc2c9ab5c8966340cc7c30570274e5526f3f95421b13daae6efc7f1c7608f728d74588b6c14637a0d341b191db11c363f760a +SHA512 (dwarves-1.24.tar.xz) = 3cdca183cf68ec46fd9a0301ae4a8a30b23a8139c65ffba64ae11f85f9e942f7341dca6f88a4a3b49f32bfd880927193a80fa011726e4a33d3e5a1a146326c06