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author | H.J. Lu <hjl.tools@gmail.com> | 2009-09-29 14:37:57 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2009-09-29 14:37:57 +0000 |
commit | 464d3bd458270c2006a3aa6988259ad99c83c84f (patch) | |
tree | fa3f9fe39104ce342daac1e68c8a1e0830932719 /bfd | |
parent | c7927a3c0ef1d97faf24f1df31baf419e2d92fa1 (diff) | |
download | gdb-464d3bd458270c2006a3aa6988259ad99c83c84f.zip gdb-464d3bd458270c2006a3aa6988259ad99c83c84f.tar.gz gdb-464d3bd458270c2006a3aa6988259ad99c83c84f.tar.bz2 |
2009-09-29 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf64_x86_64_append_rela): New.
(elf64_x86_64_relocate_section): Use it.
(elf64_x86_64_finish_dynamic_symbol): Likewise.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 6 | ||||
-rw-r--r-- | bfd/elf64-x86-64.c | 63 |
2 files changed, 27 insertions, 42 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ba923a5..0b4c5e6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2009-09-29 H.J. Lu <hongjiu.lu@intel.com> + + * elf64-x86-64.c (elf64_x86_64_append_rela): New. + (elf64_x86_64_relocate_section): Use it. + (elf64_x86_64_finish_dynamic_symbol): Likewise. + 2009-09-29 DJ Delorie <dj@redhat.com> * Makefile.am (ALL_MACHINES): Add cpu-rx.lo. diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 4fb325a..779ad0f 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -2543,6 +2543,16 @@ is_32bit_relative_branch (bfd_byte *contents, bfd_vma offset) && (contents [offset - 1] & 0xf0) == 0x80)); } +static void +elf64_x86_64_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel) +{ + bfd_byte *loc = s->contents; + loc += s->reloc_count++ * sizeof (Elf64_External_Rela); + BFD_ASSERT (loc + sizeof (Elf64_External_Rela) + <= s->contents + s->size); + bfd_elf64_swap_reloca_out (abfd, rel, loc); +} + /* Relocate an x86_64 ELF section. */ static bfd_boolean @@ -2712,7 +2722,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, if (info->shared && h->non_got_ref) { Elf_Internal_Rela outrel; - bfd_byte *loc; asection *sreloc; /* Need a dynamic relocation to get the real function @@ -2745,10 +2754,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, } sreloc = htab->elf.irelifunc; - loc = sreloc->contents; - loc += (sreloc->reloc_count++ - * sizeof (Elf64_External_Rela)); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, sreloc, &outrel); /* If this reloc is against an external symbol, we do not want to fiddle with the addend. Otherwise, @@ -2931,7 +2937,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, { asection *s; Elf_Internal_Rela outrel; - bfd_byte *loc; /* We need to generate a R_X86_64_RELATIVE reloc for the dynamic linker. */ @@ -2944,9 +2949,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + off); outrel.r_info = ELF64_R_INFO (0, R_X86_64_RELATIVE); outrel.r_addend = relocation; - loc = s->contents; - loc += s->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, s, &outrel); } local_got_offsets[r_symndx] |= 1; @@ -3135,7 +3138,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, || h->root.type == bfd_link_hash_undefined))) { Elf_Internal_Rela outrel; - bfd_byte *loc; bfd_boolean skip, relocate; asection *sreloc; @@ -3219,9 +3221,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL); - loc = sreloc->contents; - loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, sreloc, &outrel); /* If this reloc is against an external symbol, we do not want to fiddle with the addend. Otherwise, we @@ -3392,7 +3392,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, else { Elf_Internal_Rela outrel; - bfd_byte *loc; int dr_type, indx; asection *sreloc; @@ -3411,16 +3410,11 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + offplt + htab->sgotplt_jump_table_size); sreloc = htab->elf.srelplt; - loc = sreloc->contents; - loc += sreloc->reloc_count++ - * sizeof (Elf64_External_Rela); - BFD_ASSERT (loc + sizeof (Elf64_External_Rela) - <= sreloc->contents + sreloc->size); if (indx == 0) outrel.r_addend = relocation - elf64_x86_64_dtpoff_base (info); else outrel.r_addend = 0; - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, sreloc, &outrel); } sreloc = htab->elf.srelgot; @@ -3442,11 +3436,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, outrel.r_addend = relocation - elf64_x86_64_dtpoff_base (info); outrel.r_info = ELF64_R_INFO (indx, dr_type); - loc = sreloc->contents; - loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); - BFD_ASSERT (loc + sizeof (Elf64_External_Rela) - <= sreloc->contents + sreloc->size); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, sreloc, &outrel); if (GOT_TLS_GD_P (tls_type)) { @@ -3464,11 +3454,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, outrel.r_info = ELF64_R_INFO (indx, R_X86_64_DTPOFF64); outrel.r_offset += GOT_ENTRY_SIZE; - sreloc->reloc_count++; - loc += sizeof (Elf64_External_Rela); - BFD_ASSERT (loc + sizeof (Elf64_External_Rela) - <= sreloc->contents + sreloc->size); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, sreloc, + &outrel); } } @@ -3608,7 +3595,6 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, else { Elf_Internal_Rela outrel; - bfd_byte *loc; if (htab->elf.srelgot == NULL) abort (); @@ -3622,9 +3608,8 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, htab->elf.sgot->contents + off + GOT_ENTRY_SIZE); outrel.r_info = ELF64_R_INFO (0, R_X86_64_DTPMOD64); outrel.r_addend = 0; - loc = htab->elf.srelgot->contents; - loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); + elf64_x86_64_append_rela (output_bfd, htab->elf.srelgot, + &outrel); htab->tls_ld_got.offset |= 1; } relocation = htab->elf.sgot->output_section->vma @@ -3858,7 +3843,6 @@ elf64_x86_64_finish_dynamic_symbol (bfd *output_bfd, && elf64_x86_64_hash_entry (h)->tls_type != GOT_TLS_IE) { Elf_Internal_Rela rela; - bfd_byte *loc; /* This symbol has an entry in the global offset table. Set it up. */ @@ -3921,15 +3905,12 @@ do_glob_dat: rela.r_addend = 0; } - loc = htab->elf.srelgot->contents; - loc += htab->elf.srelgot->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); + elf64_x86_64_append_rela (output_bfd, htab->elf.srelgot, &rela); } if (h->needs_copy) { Elf_Internal_Rela rela; - bfd_byte *loc; /* This symbol needs a copy reloc. Set it up. */ @@ -3944,9 +3925,7 @@ do_glob_dat: + h->root.u.def.section->output_offset); rela.r_info = ELF64_R_INFO (h->dynindx, R_X86_64_COPY); rela.r_addend = 0; - loc = htab->srelbss->contents; - loc += htab->srelbss->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); + elf64_x86_64_append_rela (output_bfd, htab->srelbss, &rela); } /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. SYM may |