| /* |
| * Copyright (C) 2015 Cisco Systems, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY CISCO SYSTEMS, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CISCO SYSTEMS, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "Disassembler.h" |
| |
| #if USE(MIPS32_DISASSEMBLER) |
| |
| #include "mips32/Mips32Opcode.h" |
| #include "MacroAssemblerCodeRef.h" |
| |
| namespace JSC { |
| |
| bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out) |
| { |
| Mips32Opcode mipsOpcode; |
| |
| uint32_t* currentPC = reinterpret_cast<uint32_t*>(reinterpret_cast<uintptr_t>(codePtr.executableAddress()) & ~3); |
| uint32_t* endPC = currentPC + (size / sizeof(uint32_t)); |
| |
| while (currentPC < endPC) { |
| char pcString[12]; |
| snprintf(pcString, sizeof(pcString), "0x%x", reinterpret_cast<unsigned>(currentPC)); |
| out.printf("%s%10s: %s\n", prefix, pcString, mipsOpcode.disassemble(currentPC)); |
| currentPC++; |
| } |
| |
| return true; |
| } |
| |
| } // namespace JSC |
| |
| #endif // USE(MIPS32_DISASSEMBLER) |
| |