diff options
Diffstat (limited to 'src/lib/libc/stdlib/abort.c')
-rw-r--r-- | src/lib/libc/stdlib/abort.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/lib/libc/stdlib/abort.c b/src/lib/libc/stdlib/abort.c deleted file mode 100644 index 6c22ecd2b0..0000000000 --- a/src/lib/libc/stdlib/abort.c +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | /* $OpenBSD: abort.c,v 1.21 2017/08/12 22:59:52 guenther Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 1985 Regents of the University of California. | ||
4 | * All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * 3. Neither the name of the University nor the names of its contributors | ||
15 | * may be used to endorse or promote products derived from this software | ||
16 | * without specific prior written permission. | ||
17 | * | ||
18 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
28 | * SUCH DAMAGE. | ||
29 | */ | ||
30 | |||
31 | #include <signal.h> | ||
32 | #include <stdlib.h> | ||
33 | #include <string.h> | ||
34 | #include <unistd.h> | ||
35 | |||
36 | |||
37 | void | ||
38 | abort(void) | ||
39 | { | ||
40 | sigset_t mask; | ||
41 | struct sigaction sa; | ||
42 | |||
43 | sigfillset(&mask); | ||
44 | /* | ||
45 | * don't block SIGABRT to give any handler a chance; we ignore | ||
46 | * any errors -- X311J doesn't allow abort to return anyway. | ||
47 | */ | ||
48 | sigdelset(&mask, SIGABRT); | ||
49 | (void)sigprocmask(SIG_SETMASK, &mask, NULL); | ||
50 | |||
51 | (void)raise(SIGABRT); | ||
52 | |||
53 | /* | ||
54 | * if SIGABRT ignored, or caught and the handler returns, do | ||
55 | * it again, only harder. | ||
56 | */ | ||
57 | memset(&sa, 0, sizeof(sa)); | ||
58 | sa.sa_handler = SIG_DFL; | ||
59 | (void)sigaction(SIGABRT, &sa, NULL); | ||
60 | (void)sigprocmask(SIG_SETMASK, &mask, NULL); | ||
61 | (void)raise(SIGABRT); | ||
62 | _exit(1); | ||
63 | } | ||
64 | DEF_STRONG(abort); | ||