diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-09 03:03:58 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-09 03:03:58 +0000 |
| commit | 0a7f336475f8e63322d77ae192319b4d0af5d15c (patch) | |
| tree | a0825be3e7579f1fe81583feb7170ae98c53ee3b /llvm/lib/MC/ELFObjectWriter.cpp | |
| parent | fac35c0a9b6bae81e8aa6827d750fc12435e1e6e (diff) | |
| download | bcm5719-llvm-0a7f336475f8e63322d77ae192319b4d0af5d15c.tar.gz bcm5719-llvm-0a7f336475f8e63322d77ae192319b4d0af5d15c.zip | |
Handle the case of the magical _GLOBAL_OFFSET_TABLE_ showing up in a
symbol difference. This matches gas behavior and fixes PR11513.
We still don't handle _GLOBAL_OFFSET_TABLE_ in data sections.
llvm-svn: 146238
Diffstat (limited to 'llvm/lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/ELFObjectWriter.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp index 935ef4209d4..14ca509d75f 100644 --- a/llvm/lib/MC/ELFObjectWriter.cpp +++ b/llvm/lib/MC/ELFObjectWriter.cpp @@ -1742,14 +1742,25 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target, } } else { if (IsPCRel) { - switch (Modifier) { - default: - llvm_unreachable("Unimplemented"); - case MCSymbolRefExpr::VK_None: - Type = ELF::R_386_PC32; + switch ((unsigned)Fixup.getKind()) { + default: llvm_unreachable("invalid fixup kind!"); + + case X86::reloc_global_offset_table: + Type = ELF::R_386_GOTPC; break; - case MCSymbolRefExpr::VK_PLT: - Type = ELF::R_386_PLT32; + + case FK_PCRel_4: + case FK_Data_4: + switch (Modifier) { + default: + llvm_unreachable("Unimplemented"); + case MCSymbolRefExpr::VK_None: + Type = ELF::R_386_PC32; + break; + case MCSymbolRefExpr::VK_PLT: + Type = ELF::R_386_PLT32; + break; + } break; } } else { |
