contrib/libcxxrt/exception.cc

150  * Per-thread info required by the runtime.  We store a single structure
340 	__cxa_thread_info *info = static_cast<__cxa_thread_info*>(thread_info);
341 	if (info->globals.caughtExceptions)
344 		if (info->foreign_exception_state != __cxa_thread_info::none)
346 			_Unwind_Exception *e = reinterpret_cast<_Unwind_Exception*>(info->globals.caughtExceptions);
352 			free_exception_list(info->globals.caughtExceptions);
393  * Returns the thread info structure, creating it if it is not already created.
402 	__cxa_thread_info *info = static_cast<__cxa_thread_info*>(pthread_getspecific(eh_key));
403 	if (0 == info)
405 		info = static_cast<__cxa_thread_info*>(calloc(1, sizeof(__cxa_thread_info)));
406 		pthread_setspecific(eh_key, info);
408 	return info;
464 	__cxa_thread_info *info = thread_info();
466 	if (info->emergencyBuffersHeld > 3) { return 0; }
500 	info->emergencyBuffersHeld++;
682 	Dl_info info;
683 	if (dladdr(ip, &info) != 0)
685 		if (mylookup == 0 || strcmp(info.dli_fname, myinfo.dli_fname) != 0)
687 			printf("%p:%s() in %s\n", ip, info.dli_sname, info.dli_fname);
761 	__cxa_thread_info *info = thread_info();
762 	ex->unexpectedHandler = info->unexpectedHandler;
767 	ex->terminateHandler  = info->terminateHandler;
772 	info->globals.uncaughtExceptions++;
784  * pointer returned by __cxa_allocate_exception()), the type info for the
1063 	__cxa_thread_info *info = thread_info_fast();
1069 			assert(exceptionObject == info->currentCleanup);
1072 		ex->nextCleanup = info->currentCleanup;
1074 	info->currentCleanup = exceptionObject;
1202 		// Restore the saved info if we saved some last time.
1443 		static __cxa_thread_info *info = thread_info();
1444 		unexpected_handler old = info->unexpectedHandler;
1445 		info->unexpectedHandler = f;
1453 		static __cxa_thread_info *info = thread_info();
1454 		terminate_handler old = info->terminateHandler;
1455 		info->terminateHandler = f;
1487 		static __cxa_thread_info *info = thread_info();
1488 		if (0 != info && 0 != info->terminateHandler)
1490 			info->terminateHandler();
1504 		static __cxa_thread_info *info = thread_info();
1505 		if (0 != info && 0 != info->unexpectedHandler)
1507 			info->unexpectedHandler();
1520 		__cxa_thread_info *info = thread_info();
1521 		return info->globals.uncaughtExceptions != 0;
1529 		__cxa_thread_info *info = thread_info();
1530 		return info->globals.uncaughtExceptions;
1537 		__cxa_thread_info *info = thread_info();
1538 		if (info->unexpectedHandler)
1540 			return info->unexpectedHandler;
1549 		__cxa_thread_info *info = thread_info();
1550 		if (info->terminateHandler)
1552 			return info->terminateHandler;
1560 	__cxa_thread_info *info = thread_info_fast();
1561 	_Unwind_Exception *exceptionObject = info->currentCleanup;
1568 			info->currentCleanup = ex->nextCleanup;
1574 		info->currentCleanup = 0;