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