1// Copyright 2014, VIXL authors 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are met: 6// 7// * Redistributions of source code must retain the above copyright notice, 8// this list of conditions and the following disclaimer. 9// * Redistributions in binary form must reproduce the above copyright notice, 10// this list of conditions and the following disclaimer in the documentation 11// and/or other materials provided with the distribution. 12// * Neither the name of ARM Limited nor the names of its contributors may be 13// used to endorse or promote products derived from this software without 14// specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27#ifndef VIXL_EXAMPLES_CUSTOM_DISASSEMBLER_H_ 28#define VIXL_EXAMPLES_CUSTOM_DISASSEMBLER_H_ 29 30#include "aarch64/disasm-aarch64.h" 31 32using namespace vixl::aarch64; 33 34void TestCustomDisassembler(); 35 36// We want to change three things in the disassembly: 37// - Add comments to some add/sub instructions. 38// - Use aliases for register names. 39// - Add descriptions for code addresses. 40class CustomDisassembler : public Disassembler { 41 public: 42 CustomDisassembler() : Disassembler() {} 43 virtual ~CustomDisassembler() {} 44 45 virtual void VisitAddSubShifted(const Instruction* instr) VIXL_OVERRIDE; 46 47 protected: 48 virtual void AppendRegisterNameToOutput(const Instruction* instr, 49 const CPURegister& reg) VIXL_OVERRIDE; 50 51 virtual void AppendCodeRelativeCodeAddressToOutput( 52 const Instruction* instr, const void* addr) VIXL_OVERRIDE; 53}; 54 55 56#endif 57