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| author | Daniel Jacobowitz <drow@false.org> | 2006-11-03 00:58:10 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2006-11-03 00:58:10 +0000 |
| commit | b1e24c0220fe6718066991999cb0a6e5b88b569d (patch) | |
| tree | 8e992658791fe21d5b70757192c7d8272d64f532 /bfd/elf32-xtensa.c | |
| parent | 5c38167b2ce156772a524a97c9baa3bcb74c506c (diff) | |
| download | gdb-b1e24c0220fe6718066991999cb0a6e5b88b569d.zip gdb-b1e24c0220fe6718066991999cb0a6e5b88b569d.tar.gz gdb-b1e24c0220fe6718066991999cb0a6e5b88b569d.tar.bz2 | |
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-xtensa.c')
| -rw-r--r-- | bfd/elf32-xtensa.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 34f7f47..59ed4ba 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -2270,6 +2270,16 @@ elf_xtensa_relocate_section (bfd *output_bfd, return FALSE; } + if (r_symndx == 0) + { + /* r_symndx will be zero only for relocs against symbols from + removed linkonce sections, or sections discarded by a linker + script. For these relocs, we just want the section contents + zeroed. Avoid any special processing. */ + _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); + continue; + } + /* There's no point in calling bfd_perform_relocation here. Just go directly to our "special function". */ r = elf_xtensa_do_reloc (howto, input_bfd, input_section, |