Fix handling of .gnu.debuglto_.debug_* sections.
Resolves: RHEL-43758
This commit is contained in:
Nick Clifton
parent
fa0ba0b1a6
commit
a54a2c0323
75
binutils-gnu.debuglto_.patch
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75
binutils-gnu.debuglto_.patch
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@ -0,0 +1,75 @@
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diff -rup binutils.orig/bfd/elf.c binutils-2.35.2/bfd/elf.c
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--- binutils.orig/bfd/elf.c 2024-06-20 16:18:11.685058701 +0100
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+++ binutils-2.35.2/bfd/elf.c 2024-06-20 16:19:59.040433524 +0100
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@@ -1090,6 +1090,7 @@ _bfd_elf_make_section_from_shdr (bfd *ab
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if (name [0] == '.')
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{
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if (strncmp (name, ".debug", 6) == 0
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+ || strncmp (name, ".gnu.debuglto_.debug_", 21) == 0
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|| strncmp (name, ".gnu.linkonce.wi.", 17) == 0
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|| strncmp (name, ".zdebug", 7) == 0)
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flags |= SEC_DEBUGGING | SEC_ELF_OCTETS;
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diff -rup binutils.orig/ld/ldlang.c binutils-2.35.2/ld/ldlang.c
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--- binutils.orig/ld/ldlang.c 2024-06-20 16:18:11.518058118 +0100
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+++ binutils-2.35.2/ld/ldlang.c 2024-06-20 16:21:50.407756115 +0100
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@@ -7471,7 +7471,7 @@ lang_gc_sections (void)
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lang_gc_sections_1 (statement_list.head);
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/* SEC_EXCLUDE is ignored when doing a relocatable link, except in
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- the special case of debug info. (See bfd/stabs.c)
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+ the special case of .stabstr debug info. (See bfd/stabs.c)
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Twiddle the flag here, to simplify later linker code. */
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if (bfd_link_relocatable (&link_info))
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{
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@@ -7483,7 +7483,8 @@ lang_gc_sections (void)
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continue;
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#endif
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for (sec = f->the_bfd->sections; sec != NULL; sec = sec->next)
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- if ((sec->flags & SEC_DEBUGGING) == 0)
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+ if ((sec->flags & SEC_DEBUGGING) == 0
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+ || strcmp (sec->name, ".stabstr") != 0)
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sec->flags &= ~SEC_EXCLUDE;
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}
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}
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diff -rupN binutils.orig/ld/testsuite/ld-elf/pr27590.s binutils-2.35.2/ld/testsuite/ld-elf/pr27590.s
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--- binutils.orig/ld/testsuite/ld-elf/pr27590.s 1970-01-01 01:00:00.000000000 +0100
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+++ binutils-2.35.2/ld/testsuite/ld-elf/pr27590.s 2024-06-20 16:51:39.108295959 +0100
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@@ -0,0 +1,6 @@
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+ .section .gnu.debuglto_.debug_macro,"",%progbits
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+.Ldebug_macro0:
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+ .dc.a .Ldebug_macro2
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+ .section .gnu.debuglto_.debug_macro,"G",%progbits,wm4,comdat
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+.Ldebug_macro2:
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+ .long 0x4
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diff -rupN binutils.orig/ld/testsuite/ld-elf/pr27590a.d binutils-2.35.2/ld/testsuite/ld-elf/pr27590a.d
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--- binutils.orig/ld/testsuite/ld-elf/pr27590a.d 1970-01-01 01:00:00.000000000 +0100
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+++ binutils-2.35.2/ld/testsuite/ld-elf/pr27590a.d 2024-06-20 16:51:39.111295967 +0100
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@@ -0,0 +1,12 @@
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+#source: pr27590.s
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+#ld: -r tmpdir/pr27590.o
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+#readelf: -rW
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+#xfail: [is_generic]
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+
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+Relocation section '\.rel.*\.gnu\.debuglto_\.debug_macro' at offset 0x[0-9a-z]+ contains 2 entries:
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+[ \t]+Offset[ \t]+Info[ \t]+Type[ \t]+Sym.*
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+[0-9a-f]+[ \t]+[0-9a-f]+[ \t]+R_.*[ \t]+[0]+[ \t]+(\.gnu\.debuglto_\.debug_macro|\.Ldebug_macro2).*
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+#?.*R_MIPS_NONE.*
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+#?.*R_MIPS_NONE.*
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+[0-9a-f]+[ \t]+[0-9a-f]+[ \t]+R_.*[ \t]+[0]+[ \t]+(\.gnu\.debuglto_\.debug_macro|\.Ldebug_macro2).*
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+#pass
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diff -rupN binutils.orig/ld/testsuite/ld-elf/pr27590b.d binutils-2.35.2/ld/testsuite/ld-elf/pr27590b.d
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--- binutils.orig/ld/testsuite/ld-elf/pr27590b.d 1970-01-01 01:00:00.000000000 +0100
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+++ binutils-2.35.2/ld/testsuite/ld-elf/pr27590b.d 2024-06-20 16:51:39.111295967 +0100
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@@ -0,0 +1,12 @@
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+#source: pr27590.s
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+#ld: -r tmpdir/pr27590.o --reduce-memory-overheads
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+#readelf: -rW
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+#xfail: [is_generic]
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+
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+Relocation section '\.rel.*\.gnu\.debuglto_\.debug_macro' at offset 0x[0-9a-z]+ contains 2 entries:
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+[ \t]+Offset[ \t]+Info[ \t]+Type[ \t]+Sym.*
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+[0-9a-f]+[ \t]+[0-9a-f]+[ \t]+R_.*[ \t]+[0]+[ \t]+(\.gnu\.debuglto_\.debug_macro|\.Ldebug_macro2).*
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+#?.*R_MIPS_NONE.*
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+#?.*R_MIPS_NONE.*
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+[0-9a-f]+[ \t]+[0-9a-f]+[ \t]+R_.*[ \t]+[0]+[ \t]+(\.gnu\.debuglto_\.debug_macro|\.Ldebug_macro2).*
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+#pass
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@ -2,7 +2,7 @@
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Summary: A GNU collection of binary utilities
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Summary: A GNU collection of binary utilities
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Name: binutils%{?_with_debug:-debug}
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Name: binutils%{?_with_debug:-debug}
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Version: 2.35.2
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Version: 2.35.2
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Release: 45%{?dist}
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Release: 46%{?dist}
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License: GPLv3+
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License: GPLv3+
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URL: https://sourceware.org/binutils
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URL: https://sourceware.org/binutils
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@ -449,6 +449,10 @@ Patch67: binutils-verdef.patch
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# Lifetime: Fixed in 2.43
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# Lifetime: Fixed in 2.43
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Patch68: binutils-objcopy-pe-section-align.patch
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Patch68: binutils-objcopy-pe-section-align.patch
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# Purpose: Fix handling of .gnu.debuglto_.debug_* sections.
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# Lifetime: Fixed in 2.37
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Patch69: binutils-gnu.debuglto_.patch
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#----------------------------------------------------------------------------
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#----------------------------------------------------------------------------
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Provides: bundled(libiberty)
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Provides: bundled(libiberty)
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@ -1289,6 +1293,9 @@ exit 0
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#----------------------------------------------------------------------------
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#----------------------------------------------------------------------------
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%changelog
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%changelog
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* Thu Jun 20 2024 Nick Clifton <nickc@redhat.com> - 2.35.2-46
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- Fix handling of .gnu.debuglto_.debug_* sections. (RHEL-43758)
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* Tue Jun 04 2024 Nick Clifton <nickc@redhat.com> - 2.35.2-45
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* Tue Jun 04 2024 Nick Clifton <nickc@redhat.com> - 2.35.2-45
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- Fix AArch64 EFI test. (RHEL-39953)
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- Fix AArch64 EFI test. (RHEL-39953)
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