| 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 | }; |