diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 12 | ||||
| -rw-r--r-- | bfd/elf32-sparc.c | 41 | ||||
| -rw-r--r-- | bfd/elf64-sparc.c | 8 |
3 files changed, 42 insertions, 19 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c0e0704..6bc50e5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,15 @@ +2001-07-11 Jakub Jelinek <jakub@redhat.com> + + * elf32-sparc.c (_bfd_sparc_elf_howto_table): Remove support for + R_SPARC_UA64. + (elf32_sparc_check_relocs): Likewise. + Only create .rela section for alloced sections in shared libraries. + (elf32_sparc_relocate_section): Likewise. + Remove redundant check. + Optimize unaligned reloc usage. + * elf64-sparc.c (sparc64_elf_relocate_section): Remove redundant + check. + 2001-07-11 H.J. Lu <hjl@gnu.org> * elf64-alpha.c (elf64_alpha_check_relocs): Only use the same diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c index 091cd39..76d0324 100644 --- a/bfd/elf32-sparc.c +++ b/bfd/elf32-sparc.c @@ -120,7 +120,7 @@ reloc_howto_type _bfd_sparc_elf_howto_table[] = HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true), HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true), HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true), - HOWTO(R_SPARC_UA64, 0,4,64,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA64", false,0,(~ (bfd_vma)0), true), + HOWTO(R_SPARC_UA64, 0,0, 0,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_UA64", false,0,0x00000000,true), HOWTO(R_SPARC_UA16, 0,1,16,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_UA16", false,0,0x0000ffff,true), HOWTO(R_SPARC_REV32, 0,2,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_REV32", false,0,0xffffffff,true), }; @@ -554,11 +554,10 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs) case R_SPARC_LO10: case R_SPARC_UA16: case R_SPARC_UA32: - case R_SPARC_UA64: if (h != NULL) h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF; - if (info->shared) + if (info->shared && (sec->flags & SEC_ALLOC)) { /* When creating a shared object, we must copy these relocs into the output file. We create a reloc @@ -1223,7 +1222,6 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, || r_type == R_SPARC_LO10 || r_type == R_SPARC_UA16 || r_type == R_SPARC_UA32 - || r_type == R_SPARC_UA64 || ((r_type == R_SPARC_PC10 || r_type == R_SPARC_PC22) && strcmp (h->root.root.string, @@ -1412,8 +1410,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, case R_SPARC_LO10: case R_SPARC_UA16: case R_SPARC_UA32: - case R_SPARC_UA64: - if (info->shared) + if (info->shared && (input_section->flags & SEC_ALLOC)) { Elf_Internal_Rela outrel; boolean skip; @@ -1463,6 +1460,28 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, outrel.r_offset += (input_section->output_section->vma + input_section->output_offset); + /* Optimize unaligned reloc usage now that we know where + it finally resides. */ + switch (r_type) + { + case R_SPARC_16: + if (outrel.r_offset & 1) + r_type = R_SPARC_UA16; + break; + case R_SPARC_UA16: + if (!(outrel.r_offset & 1)) + r_type = R_SPARC_16; + break; + case R_SPARC_32: + if (outrel.r_offset & 3) + r_type = R_SPARC_UA32; + break; + case R_SPARC_UA32: + if (!(outrel.r_offset & 3)) + r_type = R_SPARC_32; + break; + } + if (skip) memset (&outrel, 0, sizeof outrel); /* h->dynindx may be -1 if the symbol was marked to @@ -1535,12 +1554,8 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, ++sreloc->reloc_count; /* This reloc will be computed at runtime, so there's no - need to do anything now, unless this is a RELATIVE - reloc in an unallocated section. */ - if (skip - || (input_section->flags & SEC_ALLOC) != 0 - || ELF32_R_TYPE (outrel.r_info) != R_SPARC_RELATIVE) - continue; + need to do anything now. */ + continue; } break; @@ -2024,7 +2039,7 @@ elf32_sparc_object_p (abfd) } else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA) return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, - bfd_mach_sparc_sparclite_le); + bfd_mach_sparc_sparclite_le); else return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc); } diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index bd32b6e..29effd1 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -2283,12 +2283,8 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, ++sreloc->reloc_count; /* This reloc will be computed at runtime, so there's no - need to do anything now, unless this is a RELATIVE - reloc in an unallocated section. */ - if (skip - || (input_section->flags & SEC_ALLOC) != 0 - || ELF64_R_TYPE_ID (outrel.r_info) != R_SPARC_RELATIVE) - continue; + need to do anything now. */ + continue; } break; } |