← Back to branch summary

~ubuntu-branches/ubuntu/vivid/emscripten/vivid

« back to all changes in this revision

Viewing changes to system/lib/libcxxabi/src/cxa_handlers.hpp

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2013-05-02 13:11:51 UTC
  • Revision ID: package-import@ubuntu.com-20130502131151-q8dvteqr1ef2x7xz
Tags: upstream-1.4.1~20130504~adb56cb
Import upstream version 1.4.1~20130504~adb56cb

Show diffs side-by-side

added added

removed removed

Lines of Context:
system/lib/libcxxabi/src/cxa_handlers.hpp
 
1
//===------------------------- cxa_handlers.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 functionality associated with the terminate_handler,
 
10
//   unexpected_handler, and new_handler.
 
11
//===----------------------------------------------------------------------===//
 
12
 
 
13
#ifndef _CXA_HANDLERS_H
 
14
#define _CXA_HANDLERS_H
 
15
 
 
16
#include <exception>
 
17
 
 
18
namespace std
 
19
{
 
20
 
 
21
__attribute__((visibility("hidden"), noreturn))
 
22
void
 
23
__unexpected(unexpected_handler func);
 
24
 
 
25
__attribute__((visibility("hidden"), noreturn))
 
26
void
 
27
__terminate(terminate_handler func) _NOEXCEPT;
 
28
 
 
29
}  // std
 
30
 
 
31
extern "C"
 
32
{
 
33
 
 
34
extern void (*__cxa_terminate_handler)();
 
35
extern void (*__cxa_unexpected_handler)();
 
36
extern void (*__cxa_new_handler)();
 
37
 
 
38
/*
 
39
 
 
40
    At some point in the future these three symbols will become
 
41
    C++11 atomic variables:
 
42
 
 
43
    extern std::atomic<std::terminate_handler>  __cxa_terminate_handler;
 
44
    extern std::atomic<std::unexpected_handler> __cxa_unexpected_handler;
 
45
    extern std::atomic<std::new_handler>        __cxa_new_handler;
 
46
 
 
47
    This change will not impact their ABI.  But it will allow for a
 
48
    portable performance optimization.
 
49
 
 
50
*/
 
51
 
 
52
} // extern "C"
 
53
 
 
54
#endif  // _CXA_HANDLERS_H