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 <android-base/logging.h> 23 24 #include "base/macros.h" 25 #include "globals.h" 26 27 namespace art { 28 namespace x86 { 29 30 enum Register { 31 EAX = 0, 32 ECX = 1, 33 EDX = 2, 34 EBX = 3, 35 ESP = 4, 36 EBP = 5, 37 ESI = 6, 38 EDI = 7, 39 kNumberOfCpuRegisters = 8, 40 kFirstByteUnsafeRegister = 4, 41 kNoRegister = -1 // Signals an illegal register. 42 }; 43 std::ostream& operator<<(std::ostream& os, const Register& rhs); 44 45 } // namespace x86 46 } // namespace art 47 48 #endif // ART_RUNTIME_ARCH_X86_REGISTERS_X86_H_ 49