1 files changed, 72 insertions, 0 deletions
diff --git a/src/3rdparty/masm/disassembler/ARM64Disassembler.cpp b/src/3rdparty/masm/disassembler/ARM64Disassembler.cpp
new file mode 100644
index 0000000000..27ae4b96d0
--- /dev/null
+++ b/src/3rdparty/masm/disassembler/ARM64Disassembler.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2012, 2014 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.
+ */
+
+#define __STDC_FORMAT_MACROS
+#include "config.h"
+#include "Disassembler.h"
+
+#if USE(ARM64_DISASSEMBLER) && CPU(ARM64)
+
+#include "ARM64/A64DOpcode.h"
+#include "MacroAssemblerCodeRef.h"
+
+namespace JSC {
+
+bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out)
+{
+    A64DOpcode arm64Opcode;
+
+    uint32_t* currentPC = reinterpret_cast<uint32_t*>(codePtr.executableAddress());
+    size_t byteCount = size;
+
+    while (byteCount) {
+        char pcString[20];
+        snprintf(pcString, sizeof(pcString), "0x%lx", reinterpret_cast<unsigned long>(currentPC));
+        out.printf("%s%16s: %s\n", prefix, pcString, arm64Opcode.disassemble(currentPC));
+        currentPC++;
+        byteCount -= sizeof(uint32_t);
+    }
+
+    return true;
+}
+
+} // namespace JSC
+
+#endif // USE(ARM64_DISASSEMBLER)
+
+#if USE(LLVM_DISASSEMBLER) && CPU(ARM64)
+
+#include "LLVMDisassembler.h"
+
+namespace JSC {
+
+bool tryToDisassemble(const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out, InstructionSubsetHint hint)
+{
+    return tryToDisassembleWithLLVM(codePtr, size, prefix, out, hint);
+}
+
+} // namespace JSC
+
+#endif // USE(LLVM_DISASSEMBLER) && CPU(ARM64)