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