| /* bug.cpp -*-C++-*- |
| * |
| ************************************************************************* |
| * |
| * @copyright |
| * Copyright (C) 2009-2013, Intel Corporation |
| * All rights reserved. |
| * |
| * @copyright |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * @copyright |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY |
| * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| **************************************************************************/ |
| |
| #include "bug.h" |
| |
| #include <exception> |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <stdlib.h> |
| #ifdef _WIN32 |
| # include "windows-clean.h" |
| # include "internal/abi.h" |
| # include "cilktools/cilkscreen.h" |
| # include <crtdbg.h> |
| #endif |
| |
| __CILKRTS_BEGIN_EXTERN_C |
| |
| COMMON_PORTABLE const char *const __cilkrts_assertion_failed = |
| "%s:%d: cilk assertion failed: %s\n"; |
| |
| COMMON_PORTABLE void __cilkrts_bug(const char *fmt,...) cilk_nothrow |
| { |
| #if defined (_WIN32) && defined(_DEBUG) |
| _CRTIMP void __cdecl _wassert(__in_z const wchar_t * _Message, |
| __in_z const wchar_t *_File, |
| __in unsigned _Line); |
| char message[256]; |
| wchar_t wmessage[256]; |
| va_list l; |
| va_start(l, fmt); |
| _vsnprintf_s(message, 256, _TRUNCATE, fmt, l); |
| va_end(l); |
| _snwprintf_s(wmessage, 256, _TRUNCATE, _CRT_WIDE("%S"), |
| message); /* widen */ |
| |
| // Force asserts to go to stderr and the debugger. This isn't polite, but |
| // we're about to kill the app anyway and it will prevent our tests from |
| // hanging |
| _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE| _CRTDBG_MODE_DEBUG); |
| _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR); |
| |
| _wassert(wmessage, _CRT_WIDE(__FILE__), __LINE__); |
| |
| // If there's a debugger attached, give it a chance to look at the failure |
| if (IsDebuggerPresent()) |
| DebugBreak(); |
| |
| abort(); |
| /* __asm int 3 */ |
| #else |
| /* To reduce user confusion, write all user-generated output |
| before the system-generated error message. */ |
| va_list l; |
| fflush(NULL); |
| va_start(l, fmt); |
| vfprintf(stderr, fmt, l); |
| va_end(l); |
| fflush(stderr); |
| |
| #ifndef _WIN32 |
| abort(); |
| #endif |
| |
| #endif |
| |
| exit(1); |
| } |
| |
| COMMON_PORTABLE void cilkbug_assert_no_uncaught_exception(void) |
| { |
| bool uncaught = std::uncaught_exception(); |
| CILK_ASSERT(!uncaught); |
| } |
| |
| COMMON_SYSDEP void abort_because_rts_is_corrupted(void) |
| { |
| __cilkrts_bug("The Cilk Plus runtime system detected a corruption " |
| "in its data structures. This is most likely caused " |
| "by an application bug. Aborting execution.\n"); |
| } |
| |
| #ifdef WIN32 |
| COMMON_SYSDEP void __cilkrts_dbgprintf(const char *fmt,...) |
| { |
| char message[2048]; |
| va_list l; |
| |
| // Cilkscreen shouldn't watch this |
| __cilkscreen_disable_checking(); |
| |
| va_start(l, fmt); |
| _vsnprintf_s(message, 2048, _TRUNCATE, fmt, l); |
| va_end(l); |
| OutputDebugStringA (message); |
| |
| // Re-enable Cilkscreen |
| __cilkscreen_enable_checking(); |
| } |
| #endif |
| |
| __CILKRTS_END_EXTERN_C |
| |
| /* End bug.cpp */ |