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f9bf01c6 | 1 | /* |
81345200 | 2 | * Copyright (C) 2012, 2014 Apple Inc. All rights reserved. |
f9bf01c6 A |
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 | |
93a37866 | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
f9bf01c6 A |
24 | */ |
25 | ||
26 | #include "config.h" | |
93a37866 | 27 | #include "Disassembler.h" |
f9bf01c6 | 28 | |
93a37866 | 29 | #if USE(ARM64_DISASSEMBLER) |
f9bf01c6 | 30 | |
93a37866 | 31 | #include "ARM64/A64DOpcode.h" |
81345200 | 32 | #include "MacroAssemblerCodeRef.h" |
f9bf01c6 A |
33 | |
34 | namespace JSC { | |
35 | ||
81345200 | 36 | bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out, InstructionSubsetHint) |
f9bf01c6 | 37 | { |
93a37866 A |
38 | A64DOpcode arm64Opcode; |
39 | ||
40 | uint32_t* currentPC = reinterpret_cast<uint32_t*>(codePtr.executableAddress()); | |
41 | size_t byteCount = size; | |
42 | ||
43 | while (byteCount) { | |
44 | char pcString[20]; | |
45 | snprintf(pcString, sizeof(pcString), "0x%lx", reinterpret_cast<unsigned long>(currentPC)); | |
46 | out.printf("%s%16s: %s\n", prefix, pcString, arm64Opcode.disassemble(currentPC)); | |
47 | currentPC++; | |
48 | byteCount -= sizeof(uint32_t); | |
49 | } | |
50 | ||
51 | return true; | |
f9bf01c6 A |
52 | } |
53 | ||
6fe7ccc8 | 54 | } // namespace JSC |
f9bf01c6 | 55 | |
93a37866 A |
56 | #endif // USE(ARM64_DISASSEMBLER) |
57 | ||
81345200 A |
58 | #if USE(LLVM_DISASSEMBLER) && CPU(ARM64) |
59 | ||
60 | #include "LLVMDisassembler.h" | |
61 | ||
62 | namespace JSC { | |
63 | ||
64 | bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out, InstructionSubsetHint hint) | |
65 | { | |
66 | return tryToDisassembleWithLLVM(codePtr, size, prefix, out, hint); | |
67 | } | |
68 | ||
69 | } // namespace JSC | |
70 | ||
71 | #endif // USE(LLVM_DISASSEMBLER) && CPU(ARM64) |