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Make threaded programs die correctly:

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kill(getpid(), SIGFOO) -> raise(SIGFOO)
This commit is contained in:
ad 2009-01-30 23:21:02 +00:00
parent 1f73905f59
commit c984f259af
3 changed files with 11 additions and 11 deletions
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6
lib/libc/misc/stack_protector.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: stack_protector.c,v 1.2 2008/06/03 19:22:37 ad Exp $ */
/* $NetBSD: stack_protector.c,v 1.3 2009/01/30 23:21:02 ad Exp $ */
/* $OpenBSD: stack_protector.c,v 1.10 2006/03/31 05:34:44 deraadt Exp $ */
/*
@ -28,7 +28,7 @@
*
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: stack_protector.c,v 1.2 2008/06/03 19:22:37 ad Exp $");
__RCSID("$NetBSD: stack_protector.c,v 1.3 2009/01/30 23:21:02 ad Exp $");
#ifdef _LIBC
#include "namespace.h"
@ -105,7 +105,7 @@ __fail(const char *msg)
sa.sa_flags = 0;
sa.sa_handler = SIG_DFL;
(void)sigaction(SIGABRT, &sa, NULL);
(void)kill(getpid(), SIGABRT);
(void)raise(SIGABRT);
_exit(127);
}

8
lib/libc/stdlib/abort.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: abort.c,v 1.12 2003/08/07 16:43:37 agc Exp $ */
/* $NetBSD: abort.c,v 1.13 2009/01/30 23:21:03 ad Exp $ */
/*
* Copyright (c) 1985, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)abort.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: abort.c,v 1.12 2003/08/07 16:43:37 agc Exp $");
__RCSID("$NetBSD: abort.c,v 1.13 2009/01/30 23:21:03 ad Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -71,7 +71,7 @@ abort()
(*__cleanup)();
}
(void)kill(getpid(), SIGABRT);
(void)raise(SIGABRT);
/*
* if SIGABRT ignored, or caught and the handler returns, do
@ -79,6 +79,6 @@ abort()
*/
(void)signal(SIGABRT, SIG_DFL);
(void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
(void)kill(getpid(), SIGABRT);
(void)raise(SIGABRT);
_exit(1);
}

8
lib/libc/thread-stub/thread-stub.c
View File

@ -1,7 +1,7 @@
/* $NetBSD: thread-stub.c,v 1.20 2008/04/28 20:23:01 martin Exp $ */
/* $NetBSD: thread-stub.c,v 1.21 2009/01/30 23:21:03 ad Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
* Copyright (c) 2003, 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: thread-stub.c,v 1.20 2008/04/28 20:23:01 martin Exp $");
__RCSID("$NetBSD: thread-stub.c,v 1.21 2009/01/30 23:21:03 ad Exp $");
#endif /* LIBC_SCCS and not lint */
/*
@ -53,7 +53,7 @@ __RCSID("$NetBSD: thread-stub.c,v 1.20 2008/04/28 20:23:01 martin Exp $");
extern int __isthreaded;
#define DIE() (void)kill(getpid(), SIGABRT)
#define DIE() (void)raise(SIGABRT)
#define CHECK_NOT_THREADED_ALWAYS() \
do { \