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//===----------------------------------------------------------------------===//
//
// 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
//
//
// This file implements the "Exception Handling APIs"
// https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
//
//===----------------------------------------------------------------------===//
// Support functions for the no-exceptions libc++ library
#include "cxxabi.h"
#include <exception> // for std::terminate
#include "cxa_exception.h"
#include "cxa_handlers.h"
namespace __cxxabiv1 {
extern "C" {
void
__cxa_increment_exception_refcount(void *thrown_object) throw() {
if (thrown_object != nullptr)
std::terminate();
}
void
__cxa_decrement_exception_refcount(void *thrown_object) throw() {
if (thrown_object != nullptr)
std::terminate();
}
void *__cxa_current_primary_exception() throw() { return nullptr; }
void
__cxa_rethrow_primary_exception(void* thrown_object) {
if (thrown_object != nullptr)
std::terminate();
}
bool
__cxa_uncaught_exception() throw() { return false; }
unsigned int
__cxa_uncaught_exceptions() throw() { return 0; }
} // extern "C"
// provide dummy implementations for the 'no exceptions' case.
uint64_t __getExceptionClass (const _Unwind_Exception*) { return 0; }
void __setExceptionClass ( _Unwind_Exception*, uint64_t) {}
bool __isOurExceptionClass(const _Unwind_Exception*) { return false; }
} // abi
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