mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-16 22:09:58 +00:00
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2013 Apple 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 APPLE 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 APPLE 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(ARMV7_DISASSEMBLER)
|
|
|
|
#include "ARMv7/ARMv7DOpcode.h"
|
|
#include "MacroAssemblerCodeRef.h"
|
|
|
|
namespace JSC {
|
|
|
|
bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out)
|
|
{
|
|
ARMv7DOpcode armOpcode;
|
|
|
|
uint16_t* currentPC = reinterpret_cast<uint16_t*>(reinterpret_cast<uintptr_t>(codePtr.executableAddress())&~1);
|
|
uint16_t* endPC = currentPC + (size / sizeof(uint16_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, armOpcode.disassemble(currentPC));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} // namespace JSC
|
|
|
|
#endif // USE(ARMV7_DISASSEMBLER)
|
|
|