diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/pid/tst.weak2.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/pid/tst.weak2.c b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/pid/tst.weak2.c new file mode 100644 index 00000000..8dabbe6e --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/pid/tst.weak2.c @@ -0,0 +1,58 @@ +/* + * 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. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <signal.h> +#include <unistd.h> + +/* + * The canonical name should be 'go' since we prefer symbol names with fewer + * leading underscores. + */ + +#pragma weak _go = go + +static int +go(int a) +{ + return (a + 1); +} + +static void +handle(int sig) +{ + _go(1); + exit(0); +} + +int +main(int argc, char **argv) +{ + (void) signal(SIGUSR1, handle); + for (;;) + getpid(); +} |