upload android base code part3

android/art/disassembler/disassembler_x86.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_DISASSEMBLER_DISASSEMBLER_X86_H_
+#define ART_DISASSEMBLER_DISASSEMBLER_X86_H_
+
+#include "disassembler.h"
+
+namespace art {
+namespace x86 {
+
+enum RegFile { GPR, MMX, SSE };
+
+class DisassemblerX86 FINAL : public Disassembler {
+ public:
+  DisassemblerX86(DisassemblerOptions* options, bool supports_rex)
+      : Disassembler(options), supports_rex_(supports_rex) {}
+
+  size_t Dump(std::ostream& os, const uint8_t* begin) OVERRIDE;
+  void Dump(std::ostream& os, const uint8_t* begin, const uint8_t* end) OVERRIDE;
+
+ private:
+  size_t DumpNops(std::ostream& os, const uint8_t* instr);
+  size_t DumpInstruction(std::ostream& os, const uint8_t* instr);
+
+  std::string DumpAddress(uint8_t mod, uint8_t rm, uint8_t rex64, uint8_t rex_w, bool no_ops,
+                          bool byte_operand, bool byte_second_operand, uint8_t* prefix, bool load,
+                          RegFile src_reg_file, RegFile dst_reg_file, const uint8_t** instr,
+                          uint32_t* address_bits);
+
+  const bool supports_rex_;
+
+  DISALLOW_COPY_AND_ASSIGN(DisassemblerX86);
+};
+
+}  // namespace x86
+}  // namespace art
+
+#endif  // ART_DISASSEMBLER_DISASSEMBLER_X86_H_