Move the X86 specific bits of the ELF writer to the Target/X86 directory.
Other targets will follow shortly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 5e1b0d0..8918097 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -29,7 +29,6 @@
#include "llvm/ADT/StringSwitch.h"
#include "../Target/Mips/MCTargetDesc/MipsFixupKinds.h"
-#include "../Target/X86/MCTargetDesc/X86FixupKinds.h"
#include "../Target/ARM/MCTargetDesc/ARMFixupKinds.h"
#include "../Target/PowerPC/MCTargetDesc/PPCFixupKinds.h"
@@ -1261,7 +1260,7 @@
switch (MOTW->getEMachine()) {
case ELF::EM_386:
case ELF::EM_X86_64:
- return new X86ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
+ return new ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
case ELF::EM_ARM:
return new ARMELFObjectWriter(MOTW, OS, IsLittleEndian); break;
case ELF::EM_MBLAZE:
@@ -1275,6 +1274,15 @@
}
}
+unsigned ELFObjectWriter::GetRelocType(const MCValue &Target,
+ const MCFixup &Fixup,
+ bool IsPCRel,
+ bool IsRelocWithSymbol,
+ int64_t Addend) const {
+ return TargetObjectWriter->GetRelocType(Target, Fixup, IsPCRel,
+ IsRelocWithSymbol, Addend);
+}
+
/// START OF SUBCLASSES for ELFObjectWriter
//===- ARMELFObjectWriter -------------------------------------------===//
@@ -1628,195 +1636,6 @@
return Type;
}
-//===- X86ELFObjectWriter -------------------------------------------===//
-
-
-X86ELFObjectWriter::X86ELFObjectWriter(MCELFObjectTargetWriter *MOTW,
- raw_ostream &_OS,
- bool IsLittleEndian)
- : ELFObjectWriter(MOTW, _OS, IsLittleEndian)
-{}
-
-X86ELFObjectWriter::~X86ELFObjectWriter()
-{}
-
-unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel,
- bool IsRelocWithSymbol,
- int64_t Addend) const {
- // determine the type of the relocation
-
- MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
- MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
- unsigned Type;
- if (is64Bit()) {
- if (IsPCRel) {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
-
- case FK_Data_8: Type = ELF::R_X86_64_PC64; break;
- case FK_Data_4: Type = ELF::R_X86_64_PC32; break;
- case FK_Data_2: Type = ELF::R_X86_64_PC16; break;
-
- case FK_PCRel_8:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC64;
- break;
- case X86::reloc_signed_4byte:
- case X86::reloc_riprel_4byte_movq_load:
- 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;
- break;
- case MCSymbolRefExpr::VK_TLSLD:
- Type = ELF::R_X86_64_TLSLD;
- break;
- }
- break;
- case FK_PCRel_2:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC16;
- break;
- case FK_PCRel_1:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC8;
- break;
- }
- } else {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
- case FK_Data_8: Type = ELF::R_X86_64_64; break;
- case X86::reloc_signed_4byte:
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_X86_64_32S;
- break;
- case MCSymbolRefExpr::VK_GOT:
- Type = ELF::R_X86_64_GOT32;
- break;
- case MCSymbolRefExpr::VK_GOTPCREL:
- Type = ELF::R_X86_64_GOTPCREL;
- break;
- case MCSymbolRefExpr::VK_TPOFF:
- Type = ELF::R_X86_64_TPOFF32;
- break;
- case MCSymbolRefExpr::VK_DTPOFF:
- Type = ELF::R_X86_64_DTPOFF32;
- break;
- }
- break;
- case FK_Data_4:
- Type = ELF::R_X86_64_32;
- break;
- case FK_Data_2: Type = ELF::R_X86_64_16; break;
- case FK_PCRel_1:
- case FK_Data_1: Type = ELF::R_X86_64_8; break;
- }
- }
- } else {
- if (IsPCRel) {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
-
- case X86::reloc_global_offset_table:
- Type = ELF::R_386_GOTPC;
- break;
-
- case X86::reloc_signed_4byte:
- 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 {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
-
- case X86::reloc_global_offset_table:
- Type = ELF::R_386_GOTPC;
- break;
-
- // FIXME: Should we avoid selecting reloc_signed_4byte in 32 bit mode
- // instead?
- case X86::reloc_signed_4byte:
- case FK_PCRel_4:
- case FK_Data_4:
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_386_32;
- break;
- case MCSymbolRefExpr::VK_GOT:
- Type = ELF::R_386_GOT32;
- break;
- case MCSymbolRefExpr::VK_GOTOFF:
- Type = ELF::R_386_GOTOFF;
- break;
- case MCSymbolRefExpr::VK_TLSGD:
- Type = ELF::R_386_TLS_GD;
- break;
- case MCSymbolRefExpr::VK_TPOFF:
- Type = ELF::R_386_TLS_LE_32;
- break;
- case MCSymbolRefExpr::VK_INDNTPOFF:
- Type = ELF::R_386_TLS_IE;
- break;
- case MCSymbolRefExpr::VK_NTPOFF:
- Type = ELF::R_386_TLS_LE;
- break;
- case MCSymbolRefExpr::VK_GOTNTPOFF:
- Type = ELF::R_386_TLS_GOTIE;
- break;
- case MCSymbolRefExpr::VK_TLSLDM:
- Type = ELF::R_386_TLS_LDM;
- break;
- case MCSymbolRefExpr::VK_DTPOFF:
- Type = ELF::R_386_TLS_LDO_32;
- break;
- case MCSymbolRefExpr::VK_GOTTPOFF:
- Type = ELF::R_386_TLS_IE_32;
- break;
- }
- break;
- case FK_Data_2: Type = ELF::R_386_16; break;
- case FK_PCRel_1:
- case FK_Data_1: Type = ELF::R_386_8; break;
- }
- }
- }
-
- return Type;
-}
-
//===- MipsELFObjectWriter -------------------------------------------===//
MipsELFObjectWriter::MipsELFObjectWriter(MCELFObjectTargetWriter *MOTW,