Ian Rogers | 7655f29 | 2013-07-29 11:07:13 -0700 | [diff] [blame] | 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_ARM_ASM_SUPPORT_ARM_H_ |
| 18 | #define ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_ |
| 19 | |
| 20 | #include "asm_support.h" |
| 21 | |
Vladimir Marko | fd36f1f | 2016-08-03 18:49:58 +0100 | [diff] [blame] | 22 | #define FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 112 |
| 23 | #define FRAME_SIZE_SAVE_REFS_ONLY 32 |
| 24 | #define FRAME_SIZE_SAVE_REFS_AND_ARGS 112 |
| 25 | #define FRAME_SIZE_SAVE_EVERYTHING 192 |
Mingyao Yang | 0a87a65 | 2017-04-12 13:43:15 -0700 | [diff] [blame] | 26 | #define FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT FRAME_SIZE_SAVE_EVERYTHING |
| 27 | #define FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK FRAME_SIZE_SAVE_EVERYTHING |
Andreas Gampe | 5c1e435 | 2014-04-21 19:28:24 -0700 | [diff] [blame] | 28 | |
Vladimir Marko | 88abba2 | 2017-05-03 17:09:25 +0100 | [diff] [blame] | 29 | // The offset from the art_quick_read_barrier_mark_introspection (used for field |
| 30 | // loads with 32-bit LDR) to the entrypoint for field loads with 16-bit LDR, |
| 31 | // i.e. art_quick_read_barrier_mark_introspection_narrow. |
| 32 | #define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_ENTRYPOINT_OFFSET 0x20 |
| 33 | // The offsets from art_quick_read_barrier_mark_introspection to the GC root entrypoints, |
| 34 | // i.e. art_quick_read_barrier_mark_introspection_gc_roots_{wide,narrow}. |
Vladimir Marko | dcd117e | 2018-04-19 11:54:00 +0100 | [diff] [blame] | 35 | #define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_ENTRYPOINT_OFFSET 0xc0 |
| 36 | #define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_ENTRYPOINT_OFFSET 0xe0 |
Vladimir Marko | eee1c0e | 2017-04-21 17:58:41 +0100 | [diff] [blame] | 37 | // The offset from art_quick_read_barrier_mark_introspection to the array switch cases, |
| 38 | // i.e. art_quick_read_barrier_mark_introspection_arrays. |
| 39 | #define BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 0x100 |
Vladimir Marko | d887ed8 | 2018-08-14 13:52:12 +0000 | [diff] [blame] | 40 | // The offset from art_quick_read_barrier_mark_introspection to the entrypoint for the |
| 41 | // UnsafeCASObject intrinsic, i.e. art_quick_read_barrier_mark_introspection_unsafe_cas. |
| 42 | #define BAKER_MARK_INTROSPECTION_UNSAFE_CAS_ENTRYPOINT_OFFSET 0x180 |
Vladimir Marko | eee1c0e | 2017-04-21 17:58:41 +0100 | [diff] [blame] | 43 | |
| 44 | // The offset of the reference load LDR from the return address in LR for field loads. |
| 45 | #ifdef USE_HEAP_POISONING |
Vladimir Marko | 88abba2 | 2017-05-03 17:09:25 +0100 | [diff] [blame] | 46 | #define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -8 |
| 47 | #define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -4 |
Vladimir Marko | eee1c0e | 2017-04-21 17:58:41 +0100 | [diff] [blame] | 48 | #else |
Vladimir Marko | 88abba2 | 2017-05-03 17:09:25 +0100 | [diff] [blame] | 49 | #define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -4 |
| 50 | #define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -2 |
Vladimir Marko | eee1c0e | 2017-04-21 17:58:41 +0100 | [diff] [blame] | 51 | #endif |
| 52 | // The offset of the reference load LDR from the return address in LR for array loads. |
| 53 | #ifdef USE_HEAP_POISONING |
| 54 | #define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -8 |
| 55 | #else |
| 56 | #define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -4 |
| 57 | #endif |
| 58 | // The offset of the reference load LDR from the return address in LR for GC root loads. |
Vladimir Marko | 88abba2 | 2017-05-03 17:09:25 +0100 | [diff] [blame] | 59 | #define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_OFFSET -8 |
| 60 | #define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_OFFSET -6 |
Vladimir Marko | d887ed8 | 2018-08-14 13:52:12 +0000 | [diff] [blame] | 61 | // The offset of the ADD from the return address in LR for UnsafeCASObject intrinsic. |
| 62 | #define BAKER_MARK_INTROSPECTION_UNSAFE_CAS_ADD_OFFSET -8 |
Vladimir Marko | eee1c0e | 2017-04-21 17:58:41 +0100 | [diff] [blame] | 63 | |
Ian Rogers | 7655f29 | 2013-07-29 11:07:13 -0700 | [diff] [blame] | 64 | #endif // ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_ |