1/*
2 * Copyright (C) 2012-2018 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#pragma once
27
28#include "JSCPtrTag.h"
29#include "JSExportMacros.h"
30#include <functional>
31#include <wtf/PrintStream.h>
32#include <wtf/text/CString.h>
33
34namespace JSC {
35
36template<PtrTag> class MacroAssemblerCodePtr;
37template<PtrTag> class MacroAssemblerCodeRef;
38
39#if ENABLE(DISASSEMBLER)
40bool tryToDisassemble(const MacroAssemblerCodePtr<DisassemblyPtrTag>&, size_t, const char* prefix, PrintStream&);
41#else
42inline bool tryToDisassemble(const MacroAssemblerCodePtr<DisassemblyPtrTag>&, size_t, const char*, PrintStream&)
43{
44 return false;
45}
46#endif
47
48// Prints either the disassembly, or a line of text indicating that disassembly failed and
49// the range of machine code addresses.
50void disassemble(const MacroAssemblerCodePtr<DisassemblyPtrTag>&, size_t, const char* prefix, PrintStream& out);
51
52// Asynchronous disassembly. This happens on another thread, and calls the provided
53// callback when the disassembly is done.
54void disassembleAsynchronously(
55 const CString& header, const MacroAssemblerCodeRef<DisassemblyPtrTag>&, size_t, const char* prefix);
56
57JS_EXPORT_PRIVATE void waitForAsynchronousDisassembly();
58
59} // namespace JSC
60