diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.weak1.c')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.weak1.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.weak1.c b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.weak1.c new file mode 100644 index 000000000000..d9b7f5a184a2 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.weak1.c @@ -0,0 +1,60 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#include <signal.h> +#include <stdlib.h> +#include <unistd.h> + +/* + * The canonical name should be 'go' since we prefer symbol names with fewer + * leading underscores. + */ + +extern int _go(int); +int go(int); + +int +go(int a) +{ + return (a + 1); +} + +static void +handle(int sig __unused) +{ + _go(1); + exit(0); +} + +int +main(void) +{ + (void) signal(SIGUSR1, handle); + for (;;) + getpid(); +} + +#pragma weak _go = go |