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authorDaniel Jacobowitz <dan@debian.org>2006-11-03 00:58:10 +0000
committerDaniel Jacobowitz <dan@debian.org>2006-11-03 00:58:10 +0000
commit369354aef498f3dd03320779738e3155589ffa7d (patch)
tree14f4528768733e2a545d634f48d729795a89b6e7 /bfd/elf32-sh.c
parent8c085db1b09fc5554247198ca893fc23c046a95e (diff)
downloadgdb-369354aef498f3dd03320779738e3155589ffa7d.tar.gz
bfd/
* libbfd-in.h (_bfd_clear_contents): New prototype. * reloc.c (_bfd_clear_contents): New. * libbfd.h: Regenerated. * elf32-arm.c (elf32_arm_final_link_relocate): Use _bfd_clear_contents. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Set value to zero for discarded symbols. * elfxx-mips.c (mips_elf_calculate_relocation): Likewise. ld/testsuite/ * ld-discard/zero-rel.d, ld-discard/zero-rel.s: New files.
Diffstat (limited to 'bfd/elf32-sh.c')
-rw-r--r--bfd/elf32-sh.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index 85f3d8ff6d1..8e53056f332 100644
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -3557,6 +3557,15 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
case R_SH_IMM_MEDHI16_PCREL:
case R_SH_IMM_HI16_PCREL:
#endif
+ /* r_symndx will be zero only for relocs against symbols
+ from removed linkonce sections, or sections discarded by
+ a linker script. */
+ if (r_symndx == 0)
+ {
+ _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+ continue;
+ }
+
if (info->shared
&& (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT