1 //===-- ARMMCTargetDesc.h - ARM Target Descriptions -------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file provides ARM specific target descriptions.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMMCTARGETDESC_H
15 #define LLVM_LIB_TARGET_ARM_MCTARGETDESC_ARMMCTARGETDESC_H
16 
17 #include "llvm/Support/DataTypes.h"
18 #include <memory>
19 #include <string>
20 
21 namespace llvm {
22 class formatted_raw_ostream;
23 class MCAsmBackend;
24 class MCCodeEmitter;
25 class MCContext;
26 class MCInstrInfo;
27 class MCInstPrinter;
28 class MCObjectTargetWriter;
ARMMCExpr(VariantKind Kind,const MCExpr * Expr)29 class MCObjectWriter;
30 class MCRegisterInfo;
31 class MCSubtargetInfo;
32 class MCStreamer;
33 class MCTargetOptions;
34 class MCRelocationInfo;
35 class MCTargetStreamer;
36 class StringRef;
37 class Target;
38 class Triple;
createUpper16(const MCExpr * Expr,MCContext & Ctx)39 class raw_ostream;
40 class raw_pwrite_stream;
41 
42 Target &getTheARMLETarget();
createLower16(const MCExpr * Expr,MCContext & Ctx)43 Target &getTheThumbLETarget();
44 Target &getTheARMBETarget();
45 Target &getTheThumbBETarget();
46 
47 namespace ARM_MC {
48 std::string ParseARMTriple(const Triple &TT, StringRef CPU);
49 
50 /// Create a ARM MCSubtargetInfo instance. This is exposed so Asm parser, etc.
51 /// do not need to go through TargetRegistry.
getKind()52 MCSubtargetInfo *createARMMCSubtargetInfo(const Triple &TT, StringRef CPU,
53                                           StringRef FS);
54 }
getSubExpr()55 
56 MCTargetStreamer *createARMNullTargetStreamer(MCStreamer &S);
57 MCTargetStreamer *createARMTargetAsmStreamer(MCStreamer &S,
58                                              formatted_raw_ostream &OS,
59                                              MCInstPrinter *InstPrint,
evaluateAsRelocatableImpl(MCValue & Res,const MCAsmLayout * Layout,const MCFixup * Fixup)60                                              bool isVerboseAsm);
61 MCTargetStreamer *createARMObjectTargetStreamer(MCStreamer &S,
62                                                 const MCSubtargetInfo &STI);
63 
64 MCCodeEmitter *createARMLEMCCodeEmitter(const MCInstrInfo &MCII,
65                                         const MCRegisterInfo &MRI,
findAssociatedFragment()66                                         MCContext &Ctx);
67 
68 MCCodeEmitter *createARMBEMCCodeEmitter(const MCInstrInfo &MCII,
69                                         const MCRegisterInfo &MRI,
70                                         MCContext &Ctx);
fixELFSymbolsInTLSFixups(MCAssembler & Asm)71 
72 MCAsmBackend *createARMLEAsmBackend(const Target &T, const MCSubtargetInfo &STI,
73                                     const MCRegisterInfo &MRI,
74                                     const MCTargetOptions &Options);
75 
76 MCAsmBackend *createARMBEAsmBackend(const Target &T, const MCSubtargetInfo &STI,
77                                     const MCRegisterInfo &MRI,
78                                     const MCTargetOptions &Options);
79 
80 // Construct a PE/COFF machine code streamer which will generate a PE/COFF
81 // object file.
82 MCStreamer *createARMWinCOFFStreamer(MCContext &Context,
83                                      std::unique_ptr<MCAsmBackend> &&MAB,
84                                      std::unique_ptr<MCObjectWriter> &&OW,
85                                      std::unique_ptr<MCCodeEmitter> &&Emitter,
86                                      bool RelaxAll,
87                                      bool IncrementalLinkerCompatible);
88 
89 /// Construct an ELF Mach-O object writer.
90 std::unique_ptr<MCObjectTargetWriter> createARMELFObjectWriter(uint8_t OSABI);
91 
92 /// Construct an ARM Mach-O object writer.
93 std::unique_ptr<MCObjectTargetWriter>
94 createARMMachObjectWriter(bool Is64Bit, uint32_t CPUType,
95                           uint32_t CPUSubtype);
96 
97 /// Construct an ARM PE/COFF object writer.
98 std::unique_ptr<MCObjectTargetWriter>
99 createARMWinCOFFObjectWriter(bool Is64Bit);
100 
101 /// Construct ARM Mach-O relocation info.
102 MCRelocationInfo *createARMMachORelocationInfo(MCContext &Ctx);
103 } // End llvm namespace
104 
105 // Defines symbolic names for ARM registers.  This defines a mapping from
106 // register name to register number.
107 //
108 #define GET_REGINFO_ENUM
109 #include "ARMGenRegisterInfo.inc"
110 
111 // Defines symbolic names for the ARM instructions.
112 //
113 #define GET_INSTRINFO_ENUM
114 #include "ARMGenInstrInfo.inc"
115 
116 #define GET_SUBTARGETINFO_ENUM
117 #include "ARMGenSubtargetInfo.inc"
118 
119 #endif
120