1/*
2 * Copyright 2012-present Facebook, Inc.
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// A clone of the relevant parts of unwind-cxx.h from libstdc++
20// The layout of these structures is defined by the ABI.
21
22#include <exception>
23#include <typeinfo>
24
25#include <unwind.h>
26
27namespace __cxxabiv1 {
28
29struct __cxa_exception {
30 std::type_info* exceptionType;
31 void (*exceptionDestructor)(void*);
32 std::unexpected_handler unexpectedHandler;
33 std::terminate_handler terminateHandler;
34 __cxa_exception* nextException;
35
36 int handlerCount;
37 int handlerSwitchValue;
38 const char* actionRecord;
39 const char* languageSpecificData;
40 void* catchTemp;
41 void* adjustedPtr;
42
43 _Unwind_Exception unwindHeader;
44};
45
46struct __cxa_eh_globals {
47 __cxa_exception* caughtExceptions;
48 unsigned int uncaughtExceptions;
49};
50
51extern "C" {
52__cxa_eh_globals* __cxa_get_globals(void) noexcept;
53__cxa_eh_globals* __cxa_get_globals_fast(void) noexcept;
54}
55
56} // namespace __cxxabiv1
57