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Imported Upstream version 5.18.0.247

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Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
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Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions
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127
external/llvm/lib/MC/MCDisassembler/Disassembler.h vendored
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//===------------- Disassembler.h - LLVM Disassembler -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the interface for the Disassembly library's disassembler
// context. The disassembler is responsible for producing strings for
// individual instructions according to a given architecture and disassembly
// syntax.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_MC_MCDISASSEMBLER_DISASSEMBLER_H
#define LLVM_LIB_MC_MCDISASSEMBLER_DISASSEMBLER_H
#include "llvm-c/Disassembler.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/raw_ostream.h"
#include <string>
#include <utility>
namespace llvm {
class Target;
//
// This is the disassembler context returned by LLVMCreateDisasm().
//
class LLVMDisasmContext {
private:
//
// The passed parameters when the disassembler context is created.
//
// The TripleName for this disassembler.
std::string TripleName;
// The pointer to the caller's block of symbolic information.
void *DisInfo;
// The Triple specific symbolic information type returned by GetOpInfo.
int TagType;
// The function to get the symbolic information for operands.
LLVMOpInfoCallback GetOpInfo;
// The function to look up a symbol name.
LLVMSymbolLookupCallback SymbolLookUp;
//
// The objects created and saved by LLVMCreateDisasm() then used by
// LLVMDisasmInstruction().
//
// The LLVM target corresponding to the disassembler.
// FIXME: using std::unique_ptr<const llvm::Target> causes a malloc error
// when this LLVMDisasmContext is deleted.
const Target *TheTarget;
// The assembly information for the target architecture.
std::unique_ptr<const llvm::MCAsmInfo> MAI;
// The register information for the target architecture.
std::unique_ptr<const llvm::MCRegisterInfo> MRI;
// The subtarget information for the target architecture.
std::unique_ptr<const llvm::MCSubtargetInfo> MSI;
// The instruction information for the target architecture.
std::unique_ptr<const llvm::MCInstrInfo> MII;
// The assembly context for creating symbols and MCExprs.
std::unique_ptr<const llvm::MCContext> Ctx;
// The disassembler for the target architecture.
std::unique_ptr<const llvm::MCDisassembler> DisAsm;
// The instruction printer for the target architecture.
std::unique_ptr<llvm::MCInstPrinter> IP;
// The options used to set up the disassembler.
uint64_t Options;
// The CPU string.
std::string CPU;
public:
// Comment stream and backing vector.
SmallString<128> CommentsToEmit;
raw_svector_ostream CommentStream;
LLVMDisasmContext(std::string tripleName, void *disInfo, int tagType,
LLVMOpInfoCallback getOpInfo,
LLVMSymbolLookupCallback symbolLookUp,
const Target *theTarget, const MCAsmInfo *mAI,
const MCRegisterInfo *mRI, const MCSubtargetInfo *mSI,
const MCInstrInfo *mII, llvm::MCContext *ctx,
const MCDisassembler *disAsm, MCInstPrinter *iP)
: TripleName(std::move(tripleName)), DisInfo(disInfo), TagType(tagType),
GetOpInfo(getOpInfo), SymbolLookUp(symbolLookUp), TheTarget(theTarget),
Options(0), CommentStream(CommentsToEmit) {
MAI.reset(mAI);
MRI.reset(mRI);
MSI.reset(mSI);
MII.reset(mII);
Ctx.reset(ctx);
DisAsm.reset(disAsm);
IP.reset(iP);
}
const std::string &getTripleName() const { return TripleName; }
void *getDisInfo() const { return DisInfo; }
int getTagType() const { return TagType; }
LLVMOpInfoCallback getGetOpInfo() const { return GetOpInfo; }
LLVMSymbolLookupCallback getSymbolLookupCallback() const {
return SymbolLookUp;
}
const Target *getTarget() const { return TheTarget; }
const MCDisassembler *getDisAsm() const { return DisAsm.get(); }
const MCAsmInfo *getAsmInfo() const { return MAI.get(); }
const MCInstrInfo *getInstrInfo() const { return MII.get(); }
const MCRegisterInfo *getRegisterInfo() const { return MRI.get(); }
const MCSubtargetInfo *getSubtargetInfo() const { return MSI.get(); }
MCInstPrinter *getIP() { return IP.get(); }
void setIP(MCInstPrinter *NewIP) { IP.reset(NewIP); }
uint64_t getOptions() const { return Options; }
void addOptions(uint64_t Options) { this->Options |= Options; }
StringRef getCPU() const { return CPU; }
void setCPU(const char *CPU) { this->CPU = CPU; }
};
} // namespace llvm
#endif