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| author | Nick Clifton <nickc@redhat.com> | 2004-04-20 12:17:16 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2004-04-20 12:17:16 +0000 |
| commit | 6482c264f4a6d239f2abd356e09ae465e74efeb1 (patch) | |
| tree | 7ff3cb95f0c24d9341f9366e551a0e23bdb5d9bf /bfd/coff-i386.c | |
| parent | b4781d441cad5589faa6e3fcbfcfb20d28cc7579 (diff) | |
| download | fsf-binutils-gdb-6482c264f4a6d239f2abd356e09ae465e74efeb1.zip fsf-binutils-gdb-6482c264f4a6d239f2abd356e09ae465e74efeb1.tar.gz fsf-binutils-gdb-6482c264f4a6d239f2abd356e09ae465e74efeb1.tar.bz2 | |
Add support for a .secrel32 x86 reloc to allow DWARF" debug information to used
with COFF based x86 ports.
Diffstat (limited to 'bfd/coff-i386.c')
| -rw-r--r-- | bfd/coff-i386.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bfd/coff-i386.c b/bfd/coff-i386.c index a24344a..e2bf860 100644 --- a/bfd/coff-i386.c +++ b/bfd/coff-i386.c @@ -234,7 +234,24 @@ static reloc_howto_type howto_table[] = EMPTY_HOWTO (010), EMPTY_HOWTO (011), EMPTY_HOWTO (012), +#ifdef COFF_WITH_PE + /* 32-bit longword section relative relocation (013). */ + HOWTO (R_SECREL32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + coff_i386_reloc, /* special_function */ + "secrel32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +#else EMPTY_HOWTO (013), +#endif EMPTY_HOWTO (014), EMPTY_HOWTO (015), EMPTY_HOWTO (016), @@ -497,6 +514,30 @@ coff_i386_rtype_to_howto (abfd, sec, rel, h, sym, addendp) { *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase; } + + if (rel->r_type == R_SECREL32) + { + bfd_vma osect_vma; + + if (h && (h->type == bfd_link_hash_defined + || h->type == bfd_link_hash_defweak)) + osect_vma = h->root.u.def.section->output_section->vma; + else + { + asection *sec; + int i; + + /* Sigh, the only way to get the section to offset against + is to find it the hard way. */ + + for (sec = abfd->sections, i = 1; i < sym->n_scnum; i++) + sec = sec->next; + + osect_vma = sec->output_section->vma; + } + + *addendp -= osect_vma; + } #endif return howto; @@ -525,6 +566,10 @@ coff_i386_reloc_type_lookup (abfd, code) return howto_table + R_RELBYTE; case BFD_RELOC_8_PCREL: return howto_table + R_PCRBYTE; +#ifdef COFF_WITH_PE + case BFD_RELOC_32_SECREL: + return howto_table + R_SECREL32; +#endif default: BFD_FAIL (); return 0; |