diff options
author | Mark Mitchell <mark@codesourcery.com> | 1999-08-04 03:52:59 +0000 |
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committer | Mark Mitchell <mark@codesourcery.com> | 1999-08-04 03:52:59 +0000 |
commit | 23b255aaddaf15fd568d27128f5c00d62a6486a6 (patch) | |
tree | 6ec2eea0051a3c4c5a049207c655620a8049def9 | |
parent | 3811169e5f5d8001a26886e2f04f46e188a275ec (diff) | |
download | fsf-binutils-gdb-23b255aaddaf15fd568d27128f5c00d62a6486a6.zip fsf-binutils-gdb-23b255aaddaf15fd568d27128f5c00d62a6486a6.tar.gz fsf-binutils-gdb-23b255aaddaf15fd568d27128f5c00d62a6486a6.tar.bz2 |
* elf32-mips.c (mips_elf_next_lo16_addend): Rename to ...
(mips_elf_next_lo16_relocation): Don't compute the addend here.
Just return the relocation found.
(mips_elf_relocate_section): Pull the LO16 addend out of the
section itself when using REL relocations.
-rw-r--r-- | bfd/ChangeLog | 6 | ||||
-rw-r--r-- | bfd/elf32-mips.c | 40 |
2 files changed, 29 insertions, 17 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 980c633..7542c61 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,11 @@ 1999-08-03 Mark Mitchell <mark@codesourcery.com> + * elf32-mips.c (mips_elf_next_lo16_addend): Rename to ... + (mips_elf_next_lo16_relocation): Don't compute the addend here. + Just return the relocation found. + (mips_elf_relocate_section): Pull the LO16 addend out of the + section itself when using REL relocations. + * elf32-mips.c (mips_elf_calculate_relocation): Restore _DYNAMIC_LINK handling and handling of undefined symbols in shared libraries. diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index dd2c55c..9d963cc 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -165,8 +165,8 @@ static boolean mips_elf_record_global_got_symbol struct mips_got_info *)); static bfd_vma mips_elf_got_page PARAMS ((bfd *, struct bfd_link_info *, bfd_vma, bfd_vma *)); -static boolean mips_elf_next_lo16_addend - PARAMS ((const Elf_Internal_Rela *, const Elf_Internal_Rela *, bfd_vma *)); +static const Elf_Internal_Rela *mips_elf_next_lo16_relocation + PARAMS ((const Elf_Internal_Rela *, const Elf_Internal_Rela *)); static bfd_reloc_status_type mips_elf_calculate_relocation PARAMS ((bfd *, bfd *, asection *, struct bfd_link_info *, const Elf_Internal_Rela *, bfd_vma, reloc_howto_type *, @@ -5563,15 +5563,13 @@ mips_elf_got16_entry (abfd, info, value) return index; } -/* Sets *ADDENDP to the addend for the first R_MIPS_LO16 relocation - found, beginning with RELOCATION. RELEND is one-past-the-end of - the relocation table. */ +/* Returns the first R_MIPS_LO16 relocation found, beginning with + RELOCATION. RELEND is one-past-the-end of the relocation table. */ -static boolean -mips_elf_next_lo16_addend (relocation, relend, addendp) +static const Elf_Internal_Rela * +mips_elf_next_lo16_relocation (relocation, relend) const Elf_Internal_Rela *relocation; const Elf_Internal_Rela *relend; - bfd_vma *addendp; { /* According to the MIPS ELF ABI, the R_MIPS_LO16 relocation must be immediately following. However, for the IRIX6 ABI, the next @@ -5582,17 +5580,14 @@ mips_elf_next_lo16_addend (relocation, relend, addendp) while (relocation < relend) { if (ELF32_R_TYPE (relocation->r_info) == R_MIPS_LO16) - { - *addendp = relocation->r_addend; - return true; - } + return relocation; ++relocation; } /* We didn't find it. */ bfd_set_error (bfd_error_bad_value); - return false; + return NULL; } /* Create a rel.dyn relocation for the dynamic linker to resolve. The @@ -6529,13 +6524,24 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, && mips_elf_local_relocation_p (input_bfd, rel, local_sections))) { + bfd_vma l; + const Elf_Internal_Rela *lo16_relocation; + reloc_howto_type *lo16_howto; + /* Scan ahead to find a matching R_MIPS_LO16 relocation. */ - bfd_vma l; - - if (!mips_elf_next_lo16_addend (rel, relend, &l)) + lo16_relocation + = mips_elf_next_lo16_relocation (rel, relend); + if (lo16_relocation == NULL) return false; + /* Obtain the addend kept there. */ + lo16_howto = mips_rtype_to_howto (R_MIPS_LO16); + l = mips_elf_obtain_contents (lo16_howto, + lo16_relocation, + input_bfd, contents); + l &= lo16_howto->src_mask; + /* Save the high-order bit for later. When we encounter the R_MIPS_LO16 relocation we will need them again. */ @@ -6607,7 +6613,7 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, then we only want to write out the high-order 16 bits. The subsequent R_MIPS_LO16 will handle the low-order bits. */ if (r_type == R_MIPS_HI16 || r_type == R_MIPS_GOT16) - addend >>= 16; + addend = mips_elf_high (addend); /* 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. */ |