#include <stdlib.h>
#include "unwind-cxx.h"
using namespace __cxxabiv1;
#include "unwind-pe.h"
#pragma GCC visibility push(hidden)
extern "C" void
__cxa_call_terminate(_Unwind_Exception* ue_header)
{
if (ue_header)
{
__cxa_begin_catch(ue_header);
if (__is_gxx_exception_class(ue_header->exception_class))
{
__cxa_exception* xh;
xh = __get_exception_header_from_ue(ue_header);
__terminate(xh->terminateHandler);
}
}
std::terminate();
}
#pragma GCC visibility pop
#ifdef __ARM_EABI_UNWINDER__
extern "C" void
__cxa_call_unexpected(void* exc_obj_in)
{
_Unwind_Exception* exc_obj
= reinterpret_cast<_Unwind_Exception*>(exc_obj_in);
int rtti_count = 0;
_Unwind_Word rtti_stride = 0;
_Unwind_Word* rtti_list = NULL;
bool foreign_exception;
std::unexpected_handler unexpectedHandler = NULL;
std::terminate_handler terminateHandler = NULL;
__cxa_exception* xh;
if (__is_gxx_exception_class(exc_obj->exception_class))
{
xh = __get_exception_header_from_ue(exc_obj);
unexpectedHandler = xh->unexpectedHandler;
terminateHandler = xh->terminateHandler;
rtti_count = exc_obj->barrier_cache.bitpattern[1];
rtti_stride = exc_obj->barrier_cache.bitpattern[3];
rtti_list = (_Unwind_Word*) exc_obj->barrier_cache.bitpattern[4];
foreign_exception = false;
}
else
foreign_exception = true;
__cxa_begin_catch(exc_obj);
struct end_catch_protect
{
end_catch_protect() { }
~end_catch_protect() { __cxa_end_catch(); }
} end_catch_protect_obj;
try
{
if (foreign_exception)
std::unexpected();
else
__unexpected(unexpectedHandler);
}
catch(...)
{
if (foreign_exception)
std::terminate();
__cxa_eh_globals* globals = __cxa_get_globals_fast();
__cxa_exception* new_xh = globals->caughtExceptions;
if (new_xh->unwindHeader.exception_class & 1)
{
__cxa_dependent_exception* deh =
reinterpret_cast<__cxa_dependent_exception*>(new_xh + 1) - 1;
new_xh = static_cast<__cxa_exception*>(deh->primaryException) - 1;
}
void* new_ptr = new_xh + 1;
const std::type_info* catch_type;
int n;
bool bad_exception_allowed = false;
const std::type_info& bad_exc = typeid(std::bad_exception);
for (n = 0; n < rtti_count; n++)
{
_Unwind_Word offset;
offset = (_Unwind_Word) &rtti_list[n * (rtti_stride >> 2)];
offset = _Unwind_decode_target2(offset);
catch_type = (const std::type_info*) (offset);
if (__cxa_type_match(&new_xh->unwindHeader, catch_type, false,
&new_ptr) != ctm_failed)
__throw_exception_again;
if (catch_type->__do_catch(&bad_exc, 0, 1))
bad_exception_allowed = true;
}
#ifdef __EXCEPTIONS
if (bad_exception_allowed)
throw std::bad_exception();
#endif
__terminate(terminateHandler);
}
}
#endif // __ARM_EABI_UNWINDER__