diff options
Diffstat (limited to 'runtime/asm_support.h')
-rw-r--r-- | runtime/asm_support.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/runtime/asm_support.h b/runtime/asm_support.h new file mode 100644 index 0000000..8ea4adf --- /dev/null +++ b/runtime/asm_support.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2011 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_SRC_ASM_SUPPORT_H_ +#define ART_SRC_ASM_SUPPORT_H_ + +// Value loaded into rSUSPEND for quick. When this value is counted down to zero we do a suspend +// check. +#define SUSPEND_CHECK_INTERVAL (1000) + +// Offsets within java.lang.String. +#define STRING_VALUE_OFFSET 8 +#define STRING_COUNT_OFFSET 12 +#define STRING_OFFSET_OFFSET 20 +#define STRING_DATA_OFFSET 12 + +// Offset of field Method::entry_point_from_compiled_code_ +#define METHOD_CODE_OFFSET 40 + +#if defined(__arm__) +// Register holding suspend check count down. +#define rSUSPEND r4 +// Register holding Thread::Current(). +#define rSELF r9 +// Offset of field Thread::suspend_count_ verified in InitCpu +#define THREAD_FLAGS_OFFSET 0 +// Offset of field Thread::exception_ verified in InitCpu +#define THREAD_EXCEPTION_OFFSET 12 +#elif defined(__mips__) +// Register holding suspend check count down. +#define rSUSPEND $s0 +// Register holding Thread::Current(). +#define rSELF $s1 +// Offset of field Thread::suspend_count_ verified in InitCpu +#define THREAD_FLAGS_OFFSET 0 +// Offset of field Thread::exception_ verified in InitCpu +#define THREAD_EXCEPTION_OFFSET 12 +#elif defined(__i386__) +// Offset of field Thread::self_ verified in InitCpu +#define THREAD_SELF_OFFSET 40 +// Offset of field Thread::exception_ verified in InitCpu +#define THREAD_EXCEPTION_OFFSET 12 +#endif + +#endif // ART_SRC_ASM_SUPPORT_H_ |