Christopher Ferris | 2038cc7 | 2021-09-15 03:57:10 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2021, 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 | #pragma once |
| 18 | |
| 19 | #include <stdint.h> |
| 20 | |
| 21 | // Only support V1 of these structures. |
| 22 | // See https://sourceware.org/gdb/onlinedocs/gdb/JIT-Interface.html |
| 23 | // for information on the JIT Compilation Interface. |
| 24 | // Also, see libunwindstack/GlobalDebugImpl.h for the full definition of |
| 25 | // these structures. |
| 26 | struct JITCodeEntry { |
| 27 | uintptr_t next; |
| 28 | uintptr_t prev; |
| 29 | uintptr_t symfile_addr; |
| 30 | uint64_t symfile_size; |
| 31 | }; |
| 32 | |
| 33 | struct JITDescriptor { |
| 34 | uint32_t version; |
| 35 | uint32_t action_flag; |
| 36 | uintptr_t relevant_entry; |
| 37 | uintptr_t first_entry; |
| 38 | }; |