Replace Triple with a new TargetTuple in MCTargetDesc/* and related. NFC.
[oota-llvm.git] / lib / Target / X86 / MCTargetDesc / X86MCTargetDesc.h
index 0b0989bff11b4ff1512f2cc4e81c406ef04d8cdd..18a6e263bf5cc76f83d187dc1f1cad2a50245ffa 100644 (file)
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef X86MCTARGETDESC_H
-#define X86MCTARGETDESC_H
+#ifndef LLVM_LIB_TARGET_X86_MCTARGETDESC_X86MCTARGETDESC_H
+#define LLVM_LIB_TARGET_X86_MCTARGETDESC_X86MCTARGETDESC_H
 
 #include "llvm/Support/DataTypes.h"
 #include <string>
@@ -25,21 +25,25 @@ class MCInstrInfo;
 class MCObjectWriter;
 class MCRegisterInfo;
 class MCSubtargetInfo;
+class MCRelocationInfo;
+class MCStreamer;
 class Target;
+class TargetTuple;
 class StringRef;
 class raw_ostream;
+class raw_pwrite_stream;
 
 extern Target TheX86_32Target, TheX86_64Target;
 
-/// DWARFFlavour - Flavour of dwarf regnumbers
+/// Flavour of dwarf regnumbers
 ///
 namespace DWARFFlavour {
   enum {
     X86_64 = 0, X86_32_DarwinEH = 1, X86_32_Generic = 2
   };
-} 
-  
-/// N86 namespace - Native X86 register numbers
+}
+
+///  Native X86 register numbers
 ///
 namespace N86 {
   enum {
@@ -48,51 +52,52 @@ namespace N86 {
 }
 
 namespace X86_MC {
-  std::string ParseX86Triple(StringRef TT);
-
-  /// GetCpuIDAndInfo - Execute the specified cpuid and return the 4 values in
-  /// the specified arguments.  If we can't run cpuid on the host, return true.
-  bool GetCpuIDAndInfo(unsigned value, unsigned *rEAX,
-                       unsigned *rEBX, unsigned *rECX, unsigned *rEDX);
-  /// GetCpuIDAndInfoEx - Execute the specified cpuid with subleaf and return
-  /// the 4 values in the specified arguments.  If we can't run cpuid on the
-  /// host, return true.
-  bool GetCpuIDAndInfoEx(unsigned value, unsigned subleaf, unsigned *rEAX,
-                       unsigned *rEBX, unsigned *rECX, unsigned *rEDX);
-
-  void DetectFamilyModel(unsigned EAX, unsigned &Family, unsigned &Model);
+std::string ParseX86TargetTuple(const TargetTuple &TT);
 
-  unsigned getDwarfRegFlavour(StringRef TT, bool isEH);
+unsigned getDwarfRegFlavour(const TargetTuple &TT, bool isEH);
 
-  void InitLLVM2SEHRegisterMapping(MCRegisterInfo *MRI);
+void InitLLVM2SEHRegisterMapping(MCRegisterInfo *MRI);
 
-  /// createX86MCSubtargetInfo - Create a X86 MCSubtargetInfo instance.
-  /// This is exposed so Asm parser, etc. do not need to go through
-  /// TargetRegistry.
-  MCSubtargetInfo *createX86MCSubtargetInfo(StringRef TT, StringRef CPU,
-                                            StringRef FS);
+/// Create a X86 MCSubtargetInfo instance. This is exposed so Asm parser, etc.
+/// do not need to go through TargetRegistry.
+MCSubtargetInfo *createX86MCSubtargetInfo(const TargetTuple &TT, StringRef CPU,
+                                          StringRef FS);
 }
 
 MCCodeEmitter *createX86MCCodeEmitter(const MCInstrInfo &MCII,
                                       const MCRegisterInfo &MRI,
-                                      const MCSubtargetInfo &STI,
                                       MCContext &Ctx);
 
-MCAsmBackend *createX86_32AsmBackend(const Target &T, StringRef TT, StringRef CPU);
-MCAsmBackend *createX86_64AsmBackend(const Target &T, StringRef TT, StringRef CPU);
+MCAsmBackend *createX86_32AsmBackend(const Target &T, const MCRegisterInfo &MRI,
+                                     const TargetTuple &TT, StringRef CPU);
+MCAsmBackend *createX86_64AsmBackend(const Target &T, const MCRegisterInfo &MRI,
+                                     const TargetTuple &TT, StringRef CPU);
 
-/// createX86MachObjectWriter - Construct an X86 Mach-O object writer.
-MCObjectWriter *createX86MachObjectWriter(raw_ostream &OS,
-                                          bool Is64Bit,
+/// Construct an X86 Windows COFF machine code streamer which will generate
+/// PE/COFF format object files.
+///
+/// Takes ownership of \p AB and \p CE.
+MCStreamer *createX86WinCOFFStreamer(MCContext &C, MCAsmBackend &AB,
+                                     raw_pwrite_stream &OS, MCCodeEmitter *CE,
+                                     bool RelaxAll);
+
+/// Construct an X86 Mach-O object writer.
+MCObjectWriter *createX86MachObjectWriter(raw_pwrite_stream &OS, bool Is64Bit,
                                           uint32_t CPUType,
                                           uint32_t CPUSubtype);
 
-/// createX86ELFObjectWriter - Construct an X86 ELF object writer.
-MCObjectWriter *createX86ELFObjectWriter(raw_ostream &OS,
-                                         bool Is64Bit,
-                                         uint8_t OSABI);
-/// createX86WinCOFFObjectWriter - Construct an X86 Win COFF object writer.
-MCObjectWriter *createX86WinCOFFObjectWriter(raw_ostream &OS, bool Is64Bit);
+/// Construct an X86 ELF object writer.
+MCObjectWriter *createX86ELFObjectWriter(raw_pwrite_stream &OS, bool IsELF64,
+                                         uint8_t OSABI, uint16_t EMachine);
+/// Construct an X86 Win COFF object writer.
+MCObjectWriter *createX86WinCOFFObjectWriter(raw_pwrite_stream &OS,
+                                             bool Is64Bit);
+
+/// Construct X86-64 Mach-O relocation info.
+MCRelocationInfo *createX86_64MachORelocationInfo(MCContext &Ctx);
+
+/// Construct X86-64 ELF relocation info.
+MCRelocationInfo *createX86_64ELFRelocationInfo(MCContext &Ctx);
 } // End llvm namespace