1 : // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 : // Redistribution and use in source and binary forms, with or without
3 : // modification, are permitted provided that the following conditions are
4 : // met:
5 : //
6 : // * Redistributions of source code must retain the above copyright
7 : // notice, this list of conditions and the following disclaimer.
8 : // * Redistributions in binary form must reproduce the above
9 : // copyright notice, this list of conditions and the following
10 : // disclaimer in the documentation and/or other materials provided
11 : // with the distribution.
12 : // * Neither the name of Google Inc. nor the names of its
13 : // contributors may be used to endorse or promote products derived
14 : // from this software without specific prior written permission.
15 : //
16 : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 : // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 : // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 : // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 : // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 : // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 : // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 : // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 : // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 : // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 :
28 : #include <stdarg.h>
29 : #include <signal.h>
30 :
31 : #include "v8.h"
32 :
33 : static int fatal_error_handler_nesting_depth = 0;
34 :
35 : // Contains protection against recursive calls (faults while handling faults).
36 0 : extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) {
37 0 : fflush(stdout);
38 0 : fflush(stderr);
39 0 : fatal_error_handler_nesting_depth++;
40 : // First time we try to print an error message
41 : //
42 : // MOZ: lots of calls to printing functions within v8::internal::OS were
43 : // replaced with simpler standard C calls, to avoid pulling in lots of
44 : // platform-specific code. As a result, in some cases the error message may
45 : // not be printed as well or at all.
46 0 : if (fatal_error_handler_nesting_depth < 2) {
47 0 : fprintf(stderr, "\n\n#\n# Fatal error in %s, line %d\n# ", file, line);
48 : va_list arguments;
49 0 : va_start(arguments, format);
50 0 : vfprintf(stderr, format, arguments);
51 0 : va_end(arguments);
52 0 : fprintf(stderr, "\n#\n\n");
53 : }
54 :
55 0 : i::OS::Abort();
56 0 : }
57 :
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