1 //===-- lib/MC/MCDisassembler.cpp - Disassembler interface ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/MC/MCDisassembler.h"
11 #include "llvm/MC/MCExternalSymbolizer.h"
12 #include "llvm/Support/raw_ostream.h"
16 MCDisassembler::~MCDisassembler() {
19 void MCDisassembler::setupForSymbolicDisassembly(
20 LLVMOpInfoCallback GetOpInfo, LLVMSymbolLookupCallback SymbolLookUp,
21 void *DisInfo, MCContext *Ctx, std::unique_ptr<MCRelocationInfo> &RelInfo) {
22 this->GetOpInfo = GetOpInfo;
23 this->SymbolLookUp = SymbolLookUp;
24 this->DisInfo = DisInfo;
26 assert(Ctx != 0 && "No MCContext given for symbolic disassembly");
28 Symbolizer.reset(new MCExternalSymbolizer(*Ctx, RelInfo, GetOpInfo,
29 SymbolLookUp, DisInfo));
32 void MCDisassembler::setupForSymbolicDisassembly(
33 LLVMOpInfoCallback GetOpInfo, LLVMSymbolLookupCallback SymbolLookUp,
34 void *DisInfo, MCContext *Ctx, OwningPtr<MCRelocationInfo> &RelInfo) {
35 std::unique_ptr<MCRelocationInfo> MCRI;
36 setupForSymbolicDisassembly(GetOpInfo, SymbolLookUp, DisInfo, Ctx, MCRI);
37 RelInfo = std::move(MCRI);
40 bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value,
41 uint64_t Address, bool IsBranch,
43 uint64_t InstSize) const {
44 raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
46 return Symbolizer->tryAddingSymbolicOperand(Inst, cStream, Value, Address,
47 IsBranch, Offset, InstSize);
51 void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value,
52 uint64_t Address) const {
53 raw_ostream &cStream = CommentStream ? *CommentStream : nulls();
55 Symbolizer->tryAddingPcLoadReferenceComment(cStream, Value, Address);
58 void MCDisassembler::setSymbolizer(std::unique_ptr<MCSymbolizer> &Symzer) {
59 Symbolizer.reset(Symzer.release());