| 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 | }; |