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Accepting request 1060005 from home:dirkmueller:Factory

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- fix build on x86_64_vX platforms 

- add arm32-avoid-copyreloc.patch for PR16177 (bsc#1200962)

OBS-URL: https://build.opensuse.org/request/show/1060005
OBS-URL: https://build.opensuse.org/package/show/devel:gcc/binutils?expand=0&rev=426
This commit is contained in:
Michael Matz 2023-01-20 17:08:10 +00:00 committed by Git OBS Bridge
parent f3d315cc8d
commit 2580f878fb
3 changed files with 77 additions and 4 deletions
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61
arm32-avoid-copyreloc.patch Normal file
View File

@ -0,0 +1,61 @@
When a writable input section (i.e. data) refers to a symbol defined in an
ET_DYN object, BFD ld for ARM targets generates a COPY dynamic reloc. For
other targets like x86, this situation generates a plain data dynamic
reloc. Gold for ARM also generates the plain data dynamic reloc.
https://bugzilla.suse.com/show_bug.cgi?id=1200962
https://sourceware.org/bugzilla/show_bug.cgi?id=16177
---
bfd/elf32-arm.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
Index: binutils-2.39/bfd/elf32-arm.c
===================================================================
--- binutils-2.39.orig/bfd/elf32-arm.c
+++ binutils-2.39/bfd/elf32-arm.c
@@ -16196,6 +16196,21 @@ elf32_arm_adjust_dynamic_symbol (struct
if (bfd_link_pic (info) || globals->root.is_relocatable_executable)
return true;
+ /* If -z nocopyreloc was given, we won't generate them either. */
+ if (info->nocopyreloc)
+ {
+ h->non_got_ref = 0;
+ return true;
+ }
+
+ /* If we don't find any dynamic relocs in read-only sections, then
+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */
+ if (!_bfd_elf_readonly_dynrelocs (h))
+ {
+ h->non_got_ref = 0;
+ return true;
+ }
+
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
@@ -16205,9 +16220,9 @@ elf32_arm_adjust_dynamic_symbol (struct
determine the address it must put in the global offset table, so
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
- /* If allowed, we must generate a R_ARM_COPY reloc to tell the dynamic
- linker to copy the initial value out of the dynamic object and into
- the runtime process image. We need to remember the offset into the
+ /* We must generate a R_ARM_COPY reloc to tell the dynamic linker to
+ copy the initial value out of the dynamic object and into the
+ runtime process image. We need to remember the offset into the
.rel(a).bss section we are going to use. */
if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
{
@@ -16219,9 +16234,7 @@ elf32_arm_adjust_dynamic_symbol (struct
s = globals->root.sdynbss;
srel = globals->root.srelbss;
}
- if (info->nocopyreloc == 0
- && (h->root.u.def.section->flags & SEC_ALLOC) != 0
- && h->size != 0)
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
{
elf32_arm_allocate_dynrelocs (info, srel, 1);
h->needs_copy = 1;

10
binutils.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Sat Dec 10 10:00:56 UTC 2022 - Dirk Müller <dmueller@suse.com>
- fix build on x86_64_vX platforms
-------------------------------------------------------------------
Tue Oct 25 14:52:30 UTC 2022 - Michael Matz <matz@suse.com>
@ -29,6 +34,11 @@ Mon Oct 17 15:16:23 UTC 2022 - Michael Matz <matz@suse.com>
[bsc#1202967] aka PR29290 aka CVE-2022-38127
[bsc#1202969] aka CVE-2021-3826
-------------------------------------------------------------------
Fri Oct 14 15:22:38 UTC 2022 - Dirk Müller <dmueller@suse.com>
- add arm32-avoid-copyreloc.patch for PR16177 (bsc#1200962)
-------------------------------------------------------------------
Fri Aug 26 13:24:35 UTC 2022 - Michael Matz <matz@suse.com>

10
binutils.spec
View File

@ -94,7 +94,7 @@ Release: 0
%define make_check_handling false
%endif
# handle all binary object formats supported by SUSE (and a few more)
%ifarch %ix86 %arm aarch64 ia64 ppc ppc64 ppc64le riscv64 s390 s390x x86_64
%ifarch %ix86 %arm aarch64 ia64 ppc ppc64 ppc64le riscv64 s390 s390x x86_64 %x86_64
%define build_multitarget 1
%else
%define build_multitarget 0
@ -125,6 +125,7 @@ Patch6: unit-at-a-time.patch
Patch8: ld-relro.diff
Patch9: testsuite.diff
Patch10: enable-targets-gold.diff
Patch11: arm32-avoid-copyreloc.patch
Patch12: s390-pic-dso.diff
Patch14: binutils-build-as-needed.diff
Patch15: binutils-znow.patch
@ -168,7 +169,7 @@ Requires: alts
PreReq: update-alternatives
%endif
%if 0%{!?cross:1} && 0%{?suse_version} >= 1310
%define gold_archs %ix86 aarch64 %arm x86_64 ppc ppc64 ppc64le s390x %sparc
%define gold_archs %ix86 aarch64 %arm x86_64 %x86_64 ppc ppc64 ppc64le s390x %sparc
%endif
%description gold
@ -218,7 +219,7 @@ The next generation profiling tool for Linux
%ifarch %arm
%define HOST %{_target_cpu}-suse-linux-gnueabi
%else
%define HOST %(echo %{_target_cpu} | sed -e "s/parisc/hppa/" -e "s/i.86/i586/" -e "s/ppc/powerpc/" -e "s/sparc64v.*/sparc64/" -e "s/sparcv.*/sparc/")-suse-linux
%define HOST %(echo %{_target_cpu} | sed -s -e "s/x86_64_v./x86_64/" -e "s/parisc/hppa/" -e "s/i.86/i586/" -e "s/ppc/powerpc/" -e "s/sparc64v.*/sparc64/" -e "s/sparcv.*/sparc/")-suse-linux
%endif
%define DIST %(echo '%distribution' | sed 's/ (.*)//')
@ -246,6 +247,7 @@ cp ld/ldgram.y ld/ldgram.y.orig
%patch8
%patch9
%patch10
%patch11 -p1
%patch12
%patch14
%patch15
@ -696,7 +698,7 @@ fi;
%{_libdir}/libctf-nobfd.so.*
%if %{suse_version} > 1500
%ifarch %ix86 x86_64 aarch64
%ifarch %ix86 x86_64 %x86_64 aarch64
%files -n gprofng
%defattr(-,root,root)
%dir %{_libdir}/gprofng/