Move V8 to external/v8

Change-Id: If68025d67453785a651c5dfb34fad298c16676a4

1 files changed, 56 insertions, 0 deletions

diff --git a/src/disassembler.h b/src/disassembler.h
new file mode 100644
index 00000000..68a338d1
--- /dev/null
+++ b/src/disassembler.h
@@ -0,0 +1,56 @@
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * 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.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE COPYRIGHT
+// OWNER 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.
+
+#ifndef V8_DISASSEMBLER_H_
+#define V8_DISASSEMBLER_H_
+
+namespace v8 {
+namespace internal {
+
+class Disassembler : public AllStatic {
+ public:
+  // Print the bytes in the interval [begin, end) into f.
+  static void Dump(FILE* f, byte* begin, byte* end);
+
+  // Decode instructions in the the interval [begin, end) and print the
+  // code into f. Returns the number of bytes disassembled or 1 if no
+  // instruction could be decoded.
+  static int Decode(FILE* f, byte* begin, byte* end);
+
+  // Decode instructions in code.
+  static void Decode(FILE* f, Code* code);
+ private:
+  // Decode instruction at pc and print disassembled instruction into f.
+  // Returns the instruction length in bytes, or 1 if the instruction could
+  // not be decoded.  The number of characters written is written into
+  // the out parameter char_count.
+  static int Decode(FILE* f, byte* pc, int* char_count);
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_DISASSEMBLER_H_