|  | /* | 
|  | * Copyright 2021, 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. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | // Only support V1 of these structures. | 
|  | // See https://sourceware.org/gdb/onlinedocs/gdb/JIT-Interface.html | 
|  | // for information on the JIT Compilation Interface. | 
|  | // Also, see libunwindstack/GlobalDebugImpl.h for the full definition of | 
|  | // these structures. | 
|  | struct JITCodeEntry { | 
|  | uintptr_t next; | 
|  | uintptr_t prev; | 
|  | uintptr_t symfile_addr; | 
|  | uint64_t symfile_size; | 
|  | }; | 
|  |  | 
|  | struct JITDescriptor { | 
|  | uint32_t version; | 
|  | uint32_t action_flag; | 
|  | uintptr_t relevant_entry; | 
|  | uintptr_t first_entry; | 
|  | }; |