1 /* 2 * Copyright (C) 2013 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_ASM_SUPPORT_X86_H_ 18 #define ART_RUNTIME_ARCH_X86_ASM_SUPPORT_X86_H_ 19 20 #include "asm_support.h" 21 #include "entrypoints/entrypoint_asm_constants.h" 22 23 #define FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 32 24 #define FRAME_SIZE_SAVE_REFS_ONLY 32 25 #define FRAME_SIZE_SAVE_REFS_AND_ARGS (32 + 32) 26 #define FRAME_SIZE_SAVE_EVERYTHING (48 + 64) 27 #define FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT FRAME_SIZE_SAVE_EVERYTHING 28 #define FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK FRAME_SIZE_SAVE_EVERYTHING 29 #define SAVE_EVERYTHING_FRAME_EAX_OFFSET \ 30 (FRAME_SIZE_SAVE_EVERYTHING - CALLEE_SAVE_EVERYTHING_NUM_CORE_SPILLS * POINTER_SIZE) 31 32 // Size of Context::gprs_ + 1 so the stack pointer can be stored without being popped by pop-all. 33 #define X86_LONG_JUMP_GPRS_SIZE 36 34 // Size of Context::fprs_. 35 #define X86_LONG_JUMP_FPRS_SIZE 64 36 // Size of Context::gprs_ + Context::fprs_. 37 #define X86_LONG_JUMP_CONTEXT_SIZE (X86_LONG_JUMP_GPRS_SIZE + X86_LONG_JUMP_FPRS_SIZE) 38 39 #endif // ART_RUNTIME_ARCH_X86_ASM_SUPPORT_X86_H_ 40