Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 139 insertions, 0 deletions

diff --git a/gcc-4.9/libcilkrts/runtime/bug.cpp b/gcc-4.9/libcilkrts/runtime/bug.cpp
new file mode 100644
index 000000000..dbdf1fd32
--- /dev/null
+++ b/gcc-4.9/libcilkrts/runtime/bug.cpp
@@ -0,0 +1,139 @@
+/* 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 */