Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 1 | //===------------------------- cxa_exception.cpp --------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | // |
| 9 | // This file implements the "Exception Handling APIs" |
| 10 | // http://mentorembedded.github.io/cxx-abi/abi-eh.html |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | // Support functions for the no-exceptions libc++ library |
| 15 | |
Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 16 | #include "cxxabi.h" |
| 17 | |
| 18 | #include <exception> // for std::terminate |
| 19 | #include "cxa_exception.hpp" |
| 20 | #include "cxa_handlers.hpp" |
| 21 | |
| 22 | namespace __cxxabiv1 { |
| 23 | |
Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 24 | extern "C" { |
| 25 | |
| 26 | void |
| 27 | __cxa_increment_exception_refcount(void *thrown_object) throw() { |
| 28 | if (thrown_object != nullptr) |
| 29 | std::terminate(); |
| 30 | } |
| 31 | |
| 32 | void |
| 33 | __cxa_decrement_exception_refcount(void *thrown_object) throw() { |
| 34 | if (thrown_object != nullptr) |
| 35 | std::terminate(); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | void *__cxa_current_primary_exception() throw() { return nullptr; } |
| 40 | |
| 41 | void |
| 42 | __cxa_rethrow_primary_exception(void* thrown_object) { |
| 43 | if (thrown_object != nullptr) |
| 44 | std::terminate(); |
| 45 | } |
| 46 | |
| 47 | bool |
| 48 | __cxa_uncaught_exception() throw() { return false; } |
| 49 | |
| 50 | unsigned int |
| 51 | __cxa_uncaught_exceptions() throw() { return 0; } |
| 52 | |
| 53 | } // extern "C" |
| 54 | |
Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 55 | } // abi |