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 | |
27 | namespace __cxxabiv1 { |
28 | |
29 | struct __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 ; |
44 | }; |
45 | |
46 | struct __cxa_eh_globals { |
47 | __cxa_exception* caughtExceptions; |
48 | unsigned int uncaughtExceptions; |
49 | }; |
50 | |
51 | extern "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 | |