1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_
18 #define ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_
19 
20 #include <iosfwd>
21 
22 #include "base/logging.h"
23 #include "base/macros.h"
24 #include "globals.h"
25 
26 namespace art {
27 namespace x86 {
28 
29 enum Register {
30   EAX = 0,
31   ECX = 1,
32   EDX = 2,
33   EBX = 3,
34   ESP = 4,
35   EBP = 5,
36   ESI = 6,
37   EDI = 7,
38   kNumberOfCpuRegisters = 8,
39   kFirstByteUnsafeRegister = 4,
40   kNoRegister = -1  // Signals an illegal register.
41 };
42 std::ostream& operator<<(std::ostream& os, const Register& rhs);
43 
44 }  // namespace x86
45 }  // namespace art
46 
47 #endif  // ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_
48