1 //===-- lib/MC/MCDisassembler.cpp - Disassembler interface ------*- 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 #include "llvm/MC/MCDisassembler.h" 11 #include "llvm/MC/MCExternalSymbolizer.h" 12 #include "llvm/Support/raw_ostream.h" 13 14 using namespace llvm; 15 16 MCDisassembler::~MCDisassembler() { 17 } 18 19 void 20 MCDisassembler::setupForSymbolicDisassembly( 21 LLVMOpInfoCallback GetOpInfo, 22 LLVMSymbolLookupCallback SymbolLookUp, 23 void *DisInfo, 24 MCContext *Ctx, 25 OwningPtr<MCRelocationInfo> &RelInfo) { 26 this->GetOpInfo = GetOpInfo; 27 this->SymbolLookUp = SymbolLookUp; 28 this->DisInfo = DisInfo; 29 this->Ctx = Ctx; 30 assert(Ctx != 0 && "No MCContext given for symbolic disassembly"); 31 if (!Symbolizer) 32 Symbolizer.reset(new MCExternalSymbolizer(*Ctx, RelInfo, GetOpInfo, 33 SymbolLookUp, DisInfo)); 34 } 35 36 bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value, 37 uint64_t Address, bool IsBranch, 38 uint64_t Offset, 39 uint64_t InstSize) const { 40 raw_ostream &cStream = CommentStream ? *CommentStream : nulls(); 41 if (Symbolizer) 42 return Symbolizer->tryAddingSymbolicOperand(Inst, cStream, Value, Address, 43 IsBranch, Offset, InstSize); 44 return false; 45 } 46 47 void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value, 48 uint64_t Address) const { 49 raw_ostream &cStream = CommentStream ? *CommentStream : nulls(); 50 if (Symbolizer) 51 Symbolizer->tryAddingPcLoadReferenceComment(cStream, Value, Address); 52 } 53 54 void MCDisassembler::setSymbolizer(OwningPtr<MCSymbolizer> &Symzer) { 55 Symbolizer.reset(Symzer.take()); 56 } 57
