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authorRafael Espindola <rafael.espindola@gmail.com>2010-12-27 00:36:05 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-12-27 00:36:05 +0000
commit2ac8355ecd187bcf86aeae9ae0c8a92b37daf8b1 (patch)
tree753ca21bd3bcd0c3963e5fd001475888307471f2 /llvm/lib/MC/ELFObjectWriter.cpp
parent84bd73c52744b33955a85174b8912d001de604a3 (diff)
downloadbcm5719-llvm-2ac8355ecd187bcf86aeae9ae0c8a92b37daf8b1.tar.gz
bcm5719-llvm-2ac8355ecd187bcf86aeae9ae0c8a92b37daf8b1.zip
Add support for the same encodings of the personality function that gnu as
supports. llvm-svn: 122577
Diffstat (limited to 'llvm/lib/MC/ELFObjectWriter.cpp')
-rw-r--r--llvm/lib/MC/ELFObjectWriter.cpp50
1 files changed, 32 insertions, 18 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 5ff12bc01f0..88c7200734f 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -1604,26 +1604,41 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
unsigned Type;
if (is64Bit()) {
if (IsPCRel) {
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_X86_64_PC32;
- break;
- case MCSymbolRefExpr::VK_PLT:
- Type = ELF::R_X86_64_PLT32;
- break;
- case MCSymbolRefExpr::VK_GOTPCREL:
- Type = ELF::R_X86_64_GOTPCREL;
+ switch ((unsigned)Fixup.getKind()) {
+ default: llvm_unreachable("invalid fixup kind!");
+ case FK_PCRel_8:
+ assert(Modifier == MCSymbolRefExpr::VK_None);
+ Type = ELF::R_X86_64_PC64;
break;
- case MCSymbolRefExpr::VK_GOTTPOFF:
- Type = ELF::R_X86_64_GOTTPOFF;
+ case FK_Data_4: // FIXME?
+ case X86::reloc_riprel_4byte:
+ case FK_PCRel_4:
+ switch (Modifier) {
+ default:
+ llvm_unreachable("Unimplemented");
+ case MCSymbolRefExpr::VK_None:
+ Type = ELF::R_X86_64_PC32;
+ break;
+ case MCSymbolRefExpr::VK_PLT:
+ Type = ELF::R_X86_64_PLT32;
+ break;
+ case MCSymbolRefExpr::VK_GOTPCREL:
+ Type = ELF::R_X86_64_GOTPCREL;
+ break;
+ case MCSymbolRefExpr::VK_GOTTPOFF:
+ Type = ELF::R_X86_64_GOTTPOFF;
break;
- case MCSymbolRefExpr::VK_TLSGD:
- Type = ELF::R_X86_64_TLSGD;
+ case MCSymbolRefExpr::VK_TLSGD:
+ Type = ELF::R_X86_64_TLSGD;
+ break;
+ case MCSymbolRefExpr::VK_TLSLD:
+ Type = ELF::R_X86_64_TLSLD;
+ break;
+ }
break;
- case MCSymbolRefExpr::VK_TLSLD:
- Type = ELF::R_X86_64_TLSLD;
+ case FK_PCRel_2:
+ assert(Modifier == MCSymbolRefExpr::VK_None);
+ Type = ELF::R_X86_64_PC16;
break;
}
} else {
@@ -1631,7 +1646,6 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
default: llvm_unreachable("invalid fixup kind!");
case FK_Data_8: Type = ELF::R_X86_64_64; break;
case X86::reloc_signed_4byte:
- case FK_PCRel_4:
assert(isInt<32>(Target.getConstant()));
switch (Modifier) {
default:
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