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authorRafael Espindola <rafael.espindola@gmail.com>2010-10-18 16:38:04 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-10-18 16:38:04 +0000
commitc97f80efc80030c7544a9903c79d2dccd197a0ff (patch)
tree18614412c7fa58b3d9aea9782e27c2ca24bedfac /lib
parentc0c7c2b6061e7ca2d528bbedadb1bea0561c9158 (diff)
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Handle GOTOFF correctly on i386.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116711 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/MC/ELFObjectWriter.cpp20
1 files changed, 15 insertions, 5 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 17c46f4..e003a56 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -556,17 +556,19 @@ static bool ShouldRelocOnSymbol(const MCSymbolData &SD,
if (SD.isExternal())
return true;
- if (Section.getFlags() & MCSectionELF::SHF_MERGE)
- return Target.getConstant() != 0;
-
MCSymbolRefExpr::VariantKind Kind = Target.getSymA()->getKind();
const MCSectionELF &Sec2 =
static_cast<const MCSectionELF&>(F.getParent()->getSection());
if (&Sec2 != &Section &&
- (Kind == MCSymbolRefExpr::VK_PLT || Kind == MCSymbolRefExpr::VK_GOTPCREL))
+ (Kind == MCSymbolRefExpr::VK_PLT ||
+ Kind == MCSymbolRefExpr::VK_GOTPCREL ||
+ Kind == MCSymbolRefExpr::VK_GOTOFF))
return true;
+ if (Section.getFlags() & MCSectionELF::SHF_MERGE)
+ return Target.getConstant() != 0;
+
return false;
}
@@ -663,7 +665,7 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
case MCSymbolRefExpr::VK_GOT:
Type = ELF::R_X86_64_GOT32;
break;
- case llvm::MCSymbolRefExpr::VK_GOTPCREL:
+ case MCSymbolRefExpr::VK_GOTPCREL:
Type = ELF::R_X86_64_GOTPCREL;
break;
default:
@@ -689,6 +691,14 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
// instead?
case X86::reloc_signed_4byte:
case X86::reloc_pcrel_4byte:
+ switch (Modifier) {
+ case MCSymbolRefExpr::VK_GOTOFF:
+ Type = ELF::R_386_GOTOFF;
+ break;
+ default:
+ llvm_unreachable("Unimplemented");
+ }
+ break;
case FK_Data_4: Type = ELF::R_386_32; break;
case FK_Data_2: Type = ELF::R_386_16; break;
case X86::reloc_pcrel_1byte: