diff options
| author | Alan Modra <amodra@bigpond.net.au> | 2013-03-04 12:12:11 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@bigpond.net.au> | 2013-03-04 12:12:11 +0000 |
| commit | c9e8cb3eb47e9c7097ff2ce825878e19307a3976 (patch) | |
| tree | 5d83463938df70189ddbcf211470521a8f39aa5b /bfd/elf32-ppc.c | |
| parent | 011fdd3d8121ac4fdea1f52d6912203464d8e55d (diff) | |
| download | binutils-redhat-c9e8cb3eb47e9c7097ff2ce825878e19307a3976.tar.gz | |
* elf32-ppc.c (ppc_elf_relocate_section <R_PPC_PLTREL24>): Adjust
non-zero addends when relocatable, rather than addends >= 32768.
Always zero "addend" before applying relocation.
Diffstat (limited to 'bfd/elf32-ppc.c')
| -rw-r--r-- | bfd/elf32-ppc.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index bac1ce26a0..c05f2f01a9 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -7472,7 +7472,7 @@ ppc_elf_relocate_section (bfd *output_bfd, { if (got2 != NULL && r_type == R_PPC_PLTREL24 - && rel->r_addend >= 32768) + && rel->r_addend != 0) { /* R_PPC_PLTREL24 is rather special. If non-zero, the addend specifies the GOT pointer offset within .got2. */ @@ -8477,33 +8477,37 @@ ppc_elf_relocate_section (bfd *output_bfd, break; case R_PPC_PLTREL24: - if (h == NULL || ifunc != NULL) - break; - /* Relocation is to the entry for this symbol in the - procedure linkage table. */ - { - struct plt_entry *ent = find_plt_ent (&h->plt.plist, got2, - info->shared ? addend : 0); - addend = 0; - if (ent == NULL - || htab->plt == NULL) - { - /* We didn't make a PLT entry for this symbol. This - happens when statically linking PIC code, or when - using -Bsymbolic. */ - break; - } + if (h != NULL && ifunc == NULL) + { + struct plt_entry *ent = find_plt_ent (&h->plt.plist, got2, + info->shared ? addend : 0); + if (ent == NULL + || htab->plt == NULL) + { + /* We didn't make a PLT entry for this symbol. This + happens when statically linking PIC code, or when + using -Bsymbolic. */ + } + else + { + /* Relocation is to the entry for this symbol in the + procedure linkage table. */ + unresolved_reloc = FALSE; + if (htab->plt_type == PLT_NEW) + relocation = (htab->glink->output_section->vma + + htab->glink->output_offset + + ent->glink_offset); + else + relocation = (htab->plt->output_section->vma + + htab->plt->output_offset + + ent->plt.offset); + } + } - unresolved_reloc = FALSE; - if (htab->plt_type == PLT_NEW) - relocation = (htab->glink->output_section->vma - + htab->glink->output_offset - + ent->glink_offset); - else - relocation = (htab->plt->output_section->vma - + htab->plt->output_offset - + ent->plt.offset); - } + /* R_PPC_PLTREL24 is rather special. If non-zero, the + addend specifies the GOT pointer offset within .got2. + Don't apply it to the relocation field. */ + addend = 0; break; /* Relocate against _SDA_BASE_. */ |