-//===-- llvm/Target/X86/X86TargetObjectFile.h - X86 Object Info -*- C++ -*-===//
+//===-- X86TargetObjectFile.h - X86 Object Info -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_TARGET_X86_TARGETOBJECTFILE_H
-#define LLVM_TARGET_X86_TARGETOBJECTFILE_H
+#ifndef LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
+#define LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
namespace llvm {
- class X86TargetMachine;
- /// X8664_MachoTargetObjectFile - This TLOF implementation is used for
- /// Darwin/x86-64.
- class X8664_MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
+ /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin
+ /// x86-64.
+ class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
public:
+ const MCExpr *
+ getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding,
+ Mangler &Mang, const TargetMachine &TM,
+ MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const override;
- virtual const MCExpr *
- getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
- MachineModuleInfo *MMI, unsigned Encoding) const;
+ // getCFIPersonalitySymbol - The symbol that gets passed to
+ // .cfi_personality.
+ MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
+ const TargetMachine &TM,
+ MachineModuleInfo *MMI) const override;
+
+ const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym,
+ const MCValue &MV, int64_t Offset,
+ MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const override;
};
- class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
- const X86TargetMachine &TM;
- public:
- X8632_ELFTargetObjectFile(const X86TargetMachine &tm)
- :TM(tm) { }
- virtual unsigned getPersonalityEncoding() const;
- virtual unsigned getLSDAEncoding() const;
- virtual unsigned getFDEEncoding() const;
- virtual unsigned getTTypeEncoding() const;
+ /// \brief This implemenatation is used for X86 ELF targets that don't
+ /// have a further specialization.
+ class X86ELFTargetObjectFile : public TargetLoweringObjectFileELF {
+ /// \brief Describe a TLS variable address within debug info.
+ const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
};
- class X8664_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
- const X86TargetMachine &TM;
- public:
- X8664_ELFTargetObjectFile(const X86TargetMachine &tm)
- :TM(tm) { }
- virtual unsigned getPersonalityEncoding() const;
- virtual unsigned getLSDAEncoding() const;
- virtual unsigned getFDEEncoding() const;
- virtual unsigned getTTypeEncoding() const;
+ /// X86LinuxNaClTargetObjectFile - This implementation is used for linux and
+ /// Native Client on x86 and x86-64.
+ class X86LinuxNaClTargetObjectFile : public X86ELFTargetObjectFile {
+ void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+ };
+
+ /// \brief This implementation is used for Windows targets on x86 and x86-64.
+ class X86WindowsTargetObjectFile : public TargetLoweringObjectFileCOFF {
+ const MCExpr *
+ getExecutableRelativeSymbol(const ConstantExpr *CE, Mangler &Mang,
+ const TargetMachine &TM) const override;
+
+ /// \brief Given a mergeable constant with the specified size and relocation
+ /// information, return a section that it should be placed in.
+ MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
+ const Constant *C) const override;
};
} // end namespace llvm