1/*
2 * Copyright (C) 2012, 2014 Apple Inc. 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#define __STDC_FORMAT_MACROS
27#include "config.h"
28#include "Disassembler.h"
29
30#if USE(ARM64_DISASSEMBLER) && CPU(ARM64)
31
32#include "ARM64/A64DOpcode.h"
33#include "MacroAssemblerCodeRef.h"
34
35namespace JSC {
36
37bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out)
38{
39 A64DOpcode arm64Opcode;
40
41 uint32_t* currentPC = reinterpret_cast<uint32_t*>(codePtr.executableAddress());
42 size_t byteCount = size;
43
44 while (byteCount) {
45 char pcString[20];
46 snprintf(pcString, sizeof(pcString), "0x%lx", reinterpret_cast<unsigned long>(currentPC));
47 out.printf("%s%16s: %s\n", prefix, pcString, arm64Opcode.disassemble(currentPC));
48 currentPC++;
49 byteCount -= sizeof(uint32_t);
50 }
51
52 return true;
53}
54
55} // namespace JSC
56
57#endif // USE(ARM64_DISASSEMBLER)
58
59#if USE(LLVM_DISASSEMBLER) && CPU(ARM64)
60
61#include "LLVMDisassembler.h"
62
63namespace JSC {
64
65bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out, InstructionSubsetHint hint)
66{
67 return tryToDisassembleWithLLVM(codePtr, size, prefix, out, hint);
68}
69
70} // namespace JSC
71
72#endif // USE(LLVM_DISASSEMBLER) && CPU(ARM64)
73

source code of qtdeclarative/src/3rdparty/masm/disassembler/ARM64Disassembler.cpp