diff options
Diffstat (limited to 'bfd/elfxx-mips.c')
| -rw-r--r-- | bfd/elfxx-mips.c | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index d9a277b..8f73840 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -4323,11 +4323,6 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, input_section)) return bfd_reloc_undefined; } - else 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. */ - value = 0; else { if (r_type != R_MIPS_REL32) @@ -7759,8 +7754,51 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd_boolean rela_relocation_p = TRUE; unsigned int r_type = ELF_R_TYPE (output_bfd, rel->r_info); const char *msg; + unsigned long r_symndx; + asection *sec; /* Find the relocation howto for this relocation. */ + howto = MIPS_ELF_RTYPE_TO_HOWTO (input_bfd, r_type, + NEWABI_P (input_bfd) + && (MIPS_RELOC_RELA_P + (input_bfd, input_section, + rel - relocs))); + + r_symndx = ELF_R_SYM (input_bfd, rel->r_info); + if (mips_elf_local_relocation_p (input_bfd, rel, local_sections, FALSE)) + sec = local_sections[r_symndx]; + else + { + Elf_Internal_Shdr *symtab_hdr; + unsigned long extsymoff; + struct elf_link_hash_entry *h; + + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; + extsymoff = 0; + if (!elf_bad_symtab (input_bfd)) + extsymoff = symtab_hdr->sh_info; + h = elf_sym_hashes (input_bfd) [r_symndx - extsymoff]; + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + h = (struct elf_link_hash_entry *) h->root.u.i.link; + + sec = NULL; + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + sec = h->root.u.def.section; + } + + if (sec != NULL && elf_discarded_section (sec)) + { + /* For relocs against symbols from removed linkonce sections, + or sections discarded by a linker script, we just want the + section contents zeroed. Avoid any special processing. */ + _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); + rel->r_info = 0; + rel->r_addend = 0; + continue; + } + if (r_type == R_MIPS_64 && ! NEWABI_P (input_bfd)) { /* Some 32-bit code uses R_MIPS_64. In particular, people use @@ -7776,13 +7814,6 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, if (bfd_big_endian (input_bfd)) rel->r_offset += 4; } - else - /* NewABI defaults to RELA relocations. */ - howto = MIPS_ELF_RTYPE_TO_HOWTO (input_bfd, r_type, - NEWABI_P (input_bfd) - && (MIPS_RELOC_RELA_P - (input_bfd, input_section, - rel - relocs))); if (!use_saved_addend_p) { |