diff options
author | Richard Sandiford <rdsandiford@googlemail.com> | 2007-05-15 12:18:53 +0000 |
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committer | Richard Sandiford <rdsandiford@googlemail.com> | 2007-05-15 12:18:53 +0000 |
commit | 5c18022ec57b2c4ad4d94a76d8d9c8424253954a (patch) | |
tree | a042e6e5e0d7366973825d0f01d2d0e60e7eeabe /bfd | |
parent | 2a67688880dc1a9cbb6308c22ea6e62ff4c51297 (diff) | |
download | gdb-5c18022ec57b2c4ad4d94a76d8d9c8424253954a.zip gdb-5c18022ec57b2c4ad4d94a76d8d9c8424253954a.tar.gz gdb-5c18022ec57b2c4ad4d94a76d8d9c8424253954a.tar.bz2 |
bfd/
* elfxx-mips.c (mips_elf_create_local_got_entry): Remove
input_section argument. Create .rela.dyn relocations against
symbol 0 rather than the section symbol.
(mips_elf_local_got_index): Remove input_section argument.
Update call to mips_elf_create_local_got_entry.
(mips_elf_got_page, mips_elf_got16_entry): Likewise.
(mips_elf_calculate_relocation): Update calls to
mips_elf_local_got_index, mips_elf_got16_entry and mips_elf_got_page.
ld/testsuite/
* ld-mips-elf/vxworks1-lib.rd: Expect the GOT relocation to be
against symbol 0.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 11 | ||||
-rw-r--r-- | bfd/elfxx-mips.c | 65 |
2 files changed, 35 insertions, 41 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 5d54f5c..8e22a913 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,14 @@ +2007-05-15 Richard Sandiford <richard@codesourcery.com> + + * elfxx-mips.c (mips_elf_create_local_got_entry): Remove + input_section argument. Create .rela.dyn relocations against + symbol 0 rather than the section symbol. + (mips_elf_local_got_index): Remove input_section argument. + Update call to mips_elf_create_local_got_entry. + (mips_elf_got_page, mips_elf_got16_entry): Likewise. + (mips_elf_calculate_relocation): Update calls to + mips_elf_local_got_index, mips_elf_got16_entry and mips_elf_got_page. + 2007-05-15 Mark Shinwell <shinwell@codesourcery.com> * elf32-arm.c (elf32_arm_final_link_relocate): Correctly diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 23ea876..4c0fbcf 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -488,7 +488,7 @@ typedef struct runtime_pdr { static struct mips_got_entry *mips_elf_create_local_got_entry (bfd *, struct bfd_link_info *, bfd *, struct mips_got_info *, asection *, - asection *, bfd_vma, unsigned long, struct mips_elf_link_hash_entry *, int); + bfd_vma, unsigned long, struct mips_elf_link_hash_entry *, int); static bfd_boolean mips_elf_sort_hash_table_f (struct mips_elf_link_hash_entry *, void *); static bfd_vma mips_elf_high @@ -2413,16 +2413,14 @@ mips_elf_gotplt_index (struct bfd_link_info *info, return got_address - got_value; } -/* Return the GOT offset for address VALUE, which was derived from - a symbol belonging to INPUT_SECTION. If there is not yet a GOT +/* Return the GOT offset for address VALUE. If there is not yet a GOT entry for this value, create one. If R_SYMNDX refers to a TLS symbol, create a TLS GOT entry instead. Return -1 if no satisfactory GOT offset can be found. */ static bfd_vma mips_elf_local_got_index (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, - asection *input_section, bfd_vma value, - unsigned long r_symndx, + bfd_vma value, unsigned long r_symndx, struct mips_elf_link_hash_entry *h, int r_type) { asection *sgot; @@ -2432,8 +2430,7 @@ mips_elf_local_got_index (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, g = mips_elf_got_info (elf_hash_table (info)->dynobj, &sgot); entry = mips_elf_create_local_got_entry (abfd, info, ibfd, g, sgot, - input_section, value, - r_symndx, h, r_type); + value, r_symndx, h, r_type); if (!entry) return MINUS_ONE; @@ -2534,16 +2531,15 @@ mips_elf_global_got_index (bfd *abfd, bfd *ibfd, struct elf_link_hash_entry *h, return index; } -/* Find a GOT page entry that points to within 32KB of VALUE, which was - calculated from a symbol belonging to INPUT_SECTION. These entries - are supposed to be placed at small offsets in the GOT, i.e., within - 32KB of GP. Return the index of the GOT entry, or -1 if no entry - could be created. If OFFSETP is nonnull, use it to return the +/* Find a GOT page entry that points to within 32KB of VALUE. These + entries are supposed to be placed at small offsets in the GOT, i.e., + within 32KB of GP. Return the index of the GOT entry, or -1 if no + entry could be created. If OFFSETP is nonnull, use it to return the offset of the GOT entry from VALUE. */ static bfd_vma mips_elf_got_page (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, - asection *input_section, bfd_vma value, bfd_vma *offsetp) + bfd_vma value, bfd_vma *offsetp) { asection *sgot; struct mips_got_info *g; @@ -2554,8 +2550,7 @@ mips_elf_got_page (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, page = (value + 0x8000) & ~(bfd_vma) 0xffff; entry = mips_elf_create_local_got_entry (abfd, info, ibfd, g, sgot, - input_section, page, 0, - NULL, R_MIPS_GOT_PAGE); + page, 0, NULL, R_MIPS_GOT_PAGE); if (!entry) return MINUS_ONE; @@ -2568,15 +2563,13 @@ mips_elf_got_page (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, return index; } -/* Find a local GOT entry for an R_MIPS_GOT16 relocation against VALUE, - which was calculated from a symbol belonging to INPUT_SECTION. +/* Find a local GOT entry for an R_MIPS_GOT16 relocation against VALUE. EXTERNAL is true if the relocation was against a global symbol that has been forced local. */ static bfd_vma mips_elf_got16_entry (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, - asection *input_section, bfd_vma value, - bfd_boolean external) + bfd_vma value, bfd_boolean external) { asection *sgot; struct mips_got_info *g; @@ -2592,8 +2585,7 @@ mips_elf_got16_entry (bfd *abfd, bfd *ibfd, struct bfd_link_info *info, g = mips_elf_got_info (elf_hash_table (info)->dynobj, &sgot); entry = mips_elf_create_local_got_entry (abfd, info, ibfd, g, sgot, - input_section, value, 0, - NULL, R_MIPS_GOT16); + value, 0, NULL, R_MIPS_GOT16); if (entry) return entry->gotidx; else @@ -2626,8 +2618,8 @@ mips_elf_got_offset_from_index (bfd *dynobj, bfd *output_bfd, static struct mips_got_entry * mips_elf_create_local_got_entry (bfd *abfd, struct bfd_link_info *info, bfd *ibfd, struct mips_got_info *gg, - asection *sgot, asection *input_section, - bfd_vma value, unsigned long r_symndx, + asection *sgot, bfd_vma value, + unsigned long r_symndx, struct mips_elf_link_hash_entry *h, int r_type) { @@ -2708,30 +2700,23 @@ mips_elf_create_local_got_entry (bfd *abfd, struct bfd_link_info *info, MIPS_ELF_PUT_WORD (abfd, value, (sgot->contents + entry.gotidx)); - /* These GOT entries need a dynamic relocation on VxWorks. Because - the offset between segments is not fixed, the relocation must be - against a symbol in the same segment as the original symbol. - The easiest way to do this is to take INPUT_SECTION's output - section and emit a relocation against its section symbol. */ + /* These GOT entries need a dynamic relocation on VxWorks. */ if (htab->is_vxworks) { Elf_Internal_Rela outrel; - asection *s, *output_section; + asection *s; bfd_byte *loc; bfd_vma got_address; - int dynindx; s = mips_elf_rel_dyn_section (info, FALSE); - output_section = input_section->output_section; - dynindx = elf_section_data (output_section)->dynindx; got_address = (sgot->output_section->vma + sgot->output_offset + entry.gotidx); loc = s->contents + (s->reloc_count++ * sizeof (Elf32_External_Rela)); outrel.r_offset = got_address; - outrel.r_info = ELF32_R_INFO (dynindx, R_MIPS_32); - outrel.r_addend = value - output_section->vma; + outrel.r_info = ELF32_R_INFO (STN_UNDEF, R_MIPS_32); + outrel.r_addend = value; bfd_elf32_swap_reloca_out (abfd, &outrel, loc); } @@ -4180,7 +4165,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, if (r_type == R_MIPS_TLS_LDM) { g = mips_elf_local_got_index (abfd, input_bfd, info, - sec, 0, 0, NULL, r_type); + 0, 0, NULL, r_type); if (g == MINUS_ONE) return bfd_reloc_outofrange; } @@ -4226,7 +4211,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, break; else { - g = mips_elf_local_got_index (abfd, input_bfd, info, sec, + g = mips_elf_local_got_index (abfd, input_bfd, info, symbol + addend, r_symndx, h, r_type); if (g == MINUS_ONE) return bfd_reloc_outofrange; @@ -4477,7 +4462,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, forced = ! mips_elf_local_relocation_p (input_bfd, relocation, local_sections, FALSE); - value = mips_elf_got16_entry (abfd, input_bfd, info, sec, + value = mips_elf_got16_entry (abfd, input_bfd, info, symbol + addend, forced); if (value == MINUS_ONE) return bfd_reloc_outofrange; @@ -4533,8 +4518,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, 0. */ if (! local_p) goto got_disp; - value = mips_elf_got_page (abfd, input_bfd, info, sec, - symbol + addend, NULL); + value = mips_elf_got_page (abfd, input_bfd, info, symbol + addend, NULL); if (value == MINUS_ONE) return bfd_reloc_outofrange; value = mips_elf_got_offset_from_index (dynobj, abfd, input_bfd, value); @@ -4543,8 +4527,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, case R_MIPS_GOT_OFST: if (local_p) - mips_elf_got_page (abfd, input_bfd, info, sec, - symbol + addend, &value); + mips_elf_got_page (abfd, input_bfd, info, symbol + addend, &value); else value = addend; overflowed_p = mips_elf_overflow_p (value, 16); |