1 //===- MCDisassembler.cpp - Disassembler interface ------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/MC/MCDisassembler/MCDisassembler.h" 10 #include "llvm/ADT/ArrayRef.h" 11 #include "llvm/ADT/StringRef.h" 12 #include "llvm/Support/raw_ostream.h" 13 #include <algorithm> 14 15 using namespace llvm; 16 17 MCDisassembler::~MCDisassembler() = default; 18 19 MCDisassembler::DecodeStatus 20 MCDisassembler::onSymbolStart(StringRef Name, uint64_t &Size, 21 ArrayRef<uint8_t> Bytes, uint64_t Address, 22 raw_ostream &CStream) const { 23 Size = 0; 24 return MCDisassembler::Success; 25 } 26 27 bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value, 28 uint64_t Address, bool IsBranch, 29 uint64_t Offset, 30 uint64_t InstSize) const { 31 if (Symbolizer) 32 return Symbolizer->tryAddingSymbolicOperand( 33 Inst, *CommentStream, Value, Address, IsBranch, Offset, InstSize); 34 return false; 35 } 36 37 void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value, 38 uint64_t Address) const { 39 if (Symbolizer) 40 Symbolizer->tryAddingPcLoadReferenceComment(*CommentStream, Value, Address); 41 } 42 43 void MCDisassembler::setSymbolizer(std::unique_ptr<MCSymbolizer> Symzer) { 44 Symbolizer = std::move(Symzer); 45 } 46