llvm-project/llvm/lib/MC/MCDisassembler.cpp

52 lines
1.9 KiB
C++

//===-- lib/MC/MCDisassembler.cpp - Disassembler interface ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCDisassembler.h"
#include "llvm/MC/MCExternalSymbolizer.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
MCDisassembler::~MCDisassembler() {
}
void
MCDisassembler::setupForSymbolicDisassembly(
LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp,
void *DisInfo,
MCContext *Ctx,
OwningPtr<MCRelocationInfo> &RelInfo) {
assert(Ctx != 0 && "No MCContext given for symbolic disassembly");
Symbolizer.reset(new MCExternalSymbolizer(*Ctx, RelInfo, GetOpInfo,
SymbolLookUp, DisInfo));
}
bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value,
uint64_t Address, bool IsBranch,
uint64_t Offset,
uint64_t InstSize) const {
raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
if (Symbolizer)
return Symbolizer->tryAddingSymbolicOperand(Inst, cStream, Value, Address,
IsBranch, Offset, InstSize);
return false;
}
void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value,
uint64_t Address) const {
raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
if (Symbolizer)
Symbolizer->tryAddingPcLoadReferenceComment(cStream, Value, Address);
}
void MCDisassembler::setSymbolizer(OwningPtr<MCSymbolizer> &Symzer) {
Symbolizer.reset(Symzer.take());
}