1 // Copyright 2014, ARM Limited 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 "vixl/a64/disasm-a64.h" 31 32 using namespace vixl; 33 34 void 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. 40 class CustomDisassembler: public Disassembler { 41 public: CustomDisassembler()42 CustomDisassembler() : Disassembler() { } ~CustomDisassembler()43 virtual ~CustomDisassembler() { } 44 45 virtual void VisitAddSubShifted(const Instruction* instr); 46 47 protected: 48 virtual void AppendRegisterNameToOutput(const Instruction* instr, 49 const CPURegister& reg); 50 51 virtual void AppendCodeRelativeCodeAddressToOutput(const Instruction* instr, 52 const void* addr); 53 }; 54 55 56 #endif 57