blob: 7315b8261b768ff603df183ce55c82b6ab653fb3 [file] [log] [blame]
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_ABI_MICROSOFT
#error this header can only be used when targeting the MSVC ABI
#endif
#include <stdio.h>
#include <stdlib.h>
extern "C" {
typedef void (__cdecl* terminate_handler)();
_LIBCPP_CRT_FUNC terminate_handler __cdecl set_terminate(
terminate_handler _NewTerminateHandler) throw();
_LIBCPP_CRT_FUNC terminate_handler __cdecl _get_terminate();
typedef void (__cdecl* unexpected_handler)();
unexpected_handler __cdecl set_unexpected(
unexpected_handler _NewUnexpectedHandler) throw();
unexpected_handler __cdecl _get_unexpected();
int __cdecl __uncaught_exceptions();
}
namespace std {
unexpected_handler
set_unexpected(unexpected_handler func) _NOEXCEPT {
return ::set_unexpected(func);
}
unexpected_handler get_unexpected() _NOEXCEPT {
return ::_get_unexpected();
}
_LIBCPP_NORETURN
void unexpected() {
(*get_unexpected())();
// unexpected handler should not return
terminate();
}
terminate_handler set_terminate(terminate_handler func) _NOEXCEPT {
return ::set_terminate(func);
}
terminate_handler get_terminate() _NOEXCEPT {
return ::_get_terminate();
}
_LIBCPP_NORETURN
void terminate() _NOEXCEPT
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
(*get_terminate())();
// handler should not return
fprintf(stderr, "terminate_handler unexpectedly returned\n");
::abort();
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
// handler should not throw exception
fprintf(stderr, "terminate_handler unexpectedly threw an exception\n");
::abort();
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
bool uncaught_exception() _NOEXCEPT { return uncaught_exceptions() > 0; }
int uncaught_exceptions() _NOEXCEPT {
return __uncaught_exceptions();
}
#if !defined(_LIBCPP_ABI_VCRUNTIME)
bad_cast::bad_cast() _NOEXCEPT
{
}
bad_cast::~bad_cast() _NOEXCEPT
{
}
const char *
bad_cast::what() const _NOEXCEPT
{
return "std::bad_cast";
}
bad_typeid::bad_typeid() _NOEXCEPT
{
}
bad_typeid::~bad_typeid() _NOEXCEPT
{
}
const char *
bad_typeid::what() const _NOEXCEPT
{
return "std::bad_typeid";
}
exception::~exception() _NOEXCEPT
{
}
const char* exception::what() const _NOEXCEPT
{
return "std::exception";
}
bad_exception::~bad_exception() _NOEXCEPT
{
}
const char* bad_exception::what() const _NOEXCEPT
{
return "std::bad_exception";
}
bad_alloc::bad_alloc() _NOEXCEPT
{
}
bad_alloc::~bad_alloc() _NOEXCEPT
{
}
const char*
bad_alloc::what() const _NOEXCEPT
{
return "std::bad_alloc";
}
bad_array_new_length::bad_array_new_length() _NOEXCEPT
{
}
bad_array_new_length::~bad_array_new_length() _NOEXCEPT
{
}
const char*
bad_array_new_length::what() const _NOEXCEPT
{
return "bad_array_new_length";
}
#endif // !_LIBCPP_ABI_VCRUNTIME
} // namespace std