1/*
2 * Copyright (C) 2016-2018 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#include "config.h"
27#include "MacroAssemblerCodeRef.h"
28
29#include "Disassembler.h"
30#include "JSCInlines.h"
31#include "JSCPtrTag.h"
32#include <mutex>
33
34namespace JSC {
35
36void MacroAssemblerCodePtrBase::dumpWithName(void* executableAddress, void* dataLocation, const char* name, PrintStream& out)
37{
38 if (!executableAddress) {
39 out.print(name, "(null)");
40 return;
41 }
42 if (executableAddress == dataLocation) {
43 out.print(name, "(", RawPointer(executableAddress), ")");
44 return;
45 }
46 out.print(name, "(executable = ", RawPointer(executableAddress), ", dataLocation = ", RawPointer(dataLocation), ")");
47}
48
49bool MacroAssemblerCodeRefBase::tryToDisassemble(MacroAssemblerCodePtr<DisassemblyPtrTag> codePtr, size_t size, const char* prefix, PrintStream& out)
50{
51 return JSC::tryToDisassemble(codePtr, size, prefix, out);
52}
53
54bool MacroAssemblerCodeRefBase::tryToDisassemble(MacroAssemblerCodePtr<DisassemblyPtrTag> codePtr, size_t size, const char* prefix)
55{
56 return tryToDisassemble(codePtr, size, prefix, WTF::dataFile());
57}
58
59CString MacroAssemblerCodeRefBase::disassembly(MacroAssemblerCodePtr<DisassemblyPtrTag> codePtr, size_t size)
60{
61 StringPrintStream out;
62 if (!tryToDisassemble(codePtr, size, "", out))
63 return CString();
64 return out.toCString();
65}
66
67} // namespace JSC
68
69