diff options
| author | Mark Mitchell <mark@codesourcery.com> | 1999-08-06 02:44:41 +0000 |
|---|---|---|
| committer | Mark Mitchell <mark@codesourcery.com> | 1999-08-06 02:44:41 +0000 |
| commit | 4f2860cafc0c098d1c3f1227d4d5e0f2a652ee33 (patch) | |
| tree | 2ef165b43042b5400f757146b8c39fa7104cb043 | |
| parent | feb129926a8d12656f1ca4b7a8bb10268d3af4fb (diff) | |
| download | gdb-4f2860cafc0c098d1c3f1227d4d5e0f2a652ee33.zip gdb-4f2860cafc0c098d1c3f1227d4d5e0f2a652ee33.tar.gz gdb-4f2860cafc0c098d1c3f1227d4d5e0f2a652ee33.tar.bz2 | |
* elf32-mips.c (mips_elf_got16_entry): Don't multiply GOT index by
the size of a GOT entry here.
(mips_elf_calculate_relocation): Don't create a local GOT entry
for the symbol in a GOT16 relocation; just for it's high-order bit
(_bfd_mips_elf_relocate_section): Fix thinko.
| -rw-r--r-- | bfd/ChangeLog | 8 | ||||
| -rw-r--r-- | bfd/elf32-mips.c | 22 |
2 files changed, 21 insertions, 9 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f76a888..cb37a17 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +1999-08-04 Mark Mitchell <mark@codesourcery.com> + + * elf32-mips.c (mips_elf_got16_entry): Don't multiply GOT index by + the size of a GOT entry here. + (mips_elf_calculate_relocation): Don't create a local GOT entry + for the symbol in a GOT16 relocation; just for it's high-order bit + (_bfd_mips_elf_relocate_section): Fix thinko. + 1999-08-05 Ian Lance Taylor <ian@zembu.com> Based on patches from Donn Terry <donn@interix.com>: diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index 9b6e710..f0b8bec 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -5551,7 +5551,7 @@ mips_elf_got16_entry (abfd, info, value) if ((address & 0xffff0000) == value) { /* This entry has the right high-order 16 bits. */ - index = MIPS_ELF_GOT_SIZE (abfd) * (entry - sgot->contents); + index = entry - sgot->contents; break; } } @@ -5971,13 +5971,17 @@ mips_elf_calculate_relocation (abfd, case R_MIPS_GOT_LO16: case R_MIPS_CALL_LO16: /* Find the index into the GOT where this value is located. */ - if (h) + if (!local_p) { BFD_ASSERT (addend == 0); g = mips_elf_global_got_index (elf_hash_table (info)->dynobj, (struct elf_link_hash_entry*) h); } + else if (r_type == R_MIPS_GOT16) + /* There's no need to create a local GOT entry here; the + calculation for a local GOT16 entry does not involve G. */ + break; else { g = mips_elf_local_got_index (abfd, info, symbol + addend); @@ -6599,24 +6603,24 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* There's nothing to do for non-local relocations. */ continue; - r_symndx = ELF32_R_SYM (rel->r_info); - sym = local_syms + r_symndx; - if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - /* Adjust the addend appropriately. */ - addend += local_sections[r_symndx]->output_offset; - if (r_type == R_MIPS16_GPREL || r_type == R_MIPS_GPREL16 || r_type == R_MIPS_GPREL32) addend -= (_bfd_get_gp_value (output_bfd) - _bfd_get_gp_value (input_bfd)); - else if (r_type == R_MIPS16_26 || r_type == R_MIPS16_26) + else if (r_type == R_MIPS_26 || r_type == R_MIPS16_26) /* The addend is stored without its two least significant bits (which are always zero.) In a non-relocateable link, calculate_relocation will do this shift; here, we must do it ourselves. */ addend <<= 2; + r_symndx = ELF32_R_SYM (rel->r_info); + sym = local_syms + r_symndx; + if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) + /* Adjust the addend appropriately. */ + addend += local_sections[r_symndx]->output_offset; + /* If the relocation is for a R_MIPS_HI16 or R_MIPS_GOT16, then we only want to write out the high-order 16 bits. The subsequent R_MIPS_LO16 will handle the low-order bits. */ |