diff options
Diffstat (limited to 'contrib/llvm/lib/MC/MCDisassembler.cpp')
-rw-r--r-- | contrib/llvm/lib/MC/MCDisassembler.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/lib/MC/MCDisassembler.cpp b/contrib/llvm/lib/MC/MCDisassembler.cpp new file mode 100644 index 0000000..bfd51ab --- /dev/null +++ b/contrib/llvm/lib/MC/MCDisassembler.cpp @@ -0,0 +1,56 @@ +//===-- 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) { + this->GetOpInfo = GetOpInfo; + this->SymbolLookUp = SymbolLookUp; + this->DisInfo = DisInfo; + this->Ctx = Ctx; + assert(Ctx != 0 && "No MCContext given for symbolic disassembly"); + if (!Symbolizer) + 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()); +} |