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* elf32-mips.c (_bfd_mips_elf_relocate_section): Handle R_MIPS_26

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and R_MIPS16_26 relocations correctly when relocating.
	(_bfd_mips_elf_check_relocs): Don't assume that R_MIPS_CALL_HI16
	and R_MIPS_CALL_LO16 are for global symbols.
This commit is contained in:
Mark Mitchell
1999-08-03 06:04:21 +00:00
parent c3332e24e8
commit 5a44662b54
2 changed files with 28 additions and 9 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
1999-08-02 Mark Mitchell <mark@codesourcery.com>
* elf32-mips.c (_bfd_mips_elf_relocate_section): Handle R_MIPS_26
and R_MIPS16_26 relocations correctly when relocating.
(_bfd_mips_elf_check_relocs): Don't assume that R_MIPS_CALL_HI16
and R_MIPS_CALL_LO16 are for global symbols.
1999-08-02 Jakub Jelinek <jj@ultra.linux.cz> 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
* elflink.h (elf_bfd_final_link): Copy the whole isym, not just * elflink.h (elf_bfd_final_link): Copy the whole isym, not just

14
bfd/elf32-mips.c
View File

@ -6552,6 +6552,11 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
| ((addend & 0x7e00000) >> 16) | ((addend & 0x7e00000) >> 16)
| (addend & 0x1f)); | (addend & 0x1f));
} }
else if (r_type == R_MIPS16_26
|| r_type == R_MIPS16_26)
/* The addend is stored without its two least
significant bits (which are always zero.) */
addend << 2;
} }
else else
addend = rel->r_addend; addend = rel->r_addend;
@ -6590,6 +6595,11 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
The subsequent R_MIPS_LO16 will handle the low-order bits. */ The subsequent R_MIPS_LO16 will handle the low-order bits. */
if (r_type == R_MIPS_HI16 || r_type == R_MIPS_GOT16) if (r_type == R_MIPS_HI16 || r_type == R_MIPS_GOT16)
addend >>= 16; addend >>= 16;
/* If the relocation is for an R_MIPS_26 relocation, then
the two low-order bits are not stored in the object file;
they are implicitly zero. */
else if (r_type == R_MIPS_26 || r_type == R_MIPS16_26)
addend >>= 2;
if (rela_relocation_p) if (rela_relocation_p)
/* If this is a RELA relocation, just update the addend. /* If this is a RELA relocation, just update the addend.
@ -7373,6 +7383,8 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs)
case R_MIPS_CALL_HI16: case R_MIPS_CALL_HI16:
case R_MIPS_CALL_LO16: case R_MIPS_CALL_LO16:
if (h != NULL)
{
/* This symbol requires a global offset table entry. */ /* This symbol requires a global offset table entry. */
if (!mips_elf_record_global_got_symbol (h, info, g)) if (!mips_elf_record_global_got_symbol (h, info, g))
return false; return false;
@ -7382,7 +7394,7 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs)
elf_adjust_dynamic_symbol in elflink.h. */ elf_adjust_dynamic_symbol in elflink.h. */
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
h->type = STT_FUNC; h->type = STT_FUNC;
}
break; break;
case R_MIPS_GOT16: case R_MIPS_GOT16: