1 /* Copyright (C) 2009 Pierre-Marc Fournier
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <sys/types.h>
23 #include <ust/marker.h>
25 int main(int argc
, char **argv
, char *env
[])
30 fprintf(stderr
, "usage: fork PROG_TO_EXEC\n");
34 printf("Fork test program, parent pid is %d\n", getpid());
35 trace_mark(ust
, before_fork
, MARK_NOARGS
);
43 char *args
[] = {"fork2", NULL
};
45 printf("Child pid is %d\n", getpid());
47 trace_mark(ust
, after_fork_child
, MARK_NOARGS
);
49 trace_mark(ust
, before_exec
, "pid %d", getpid());
51 result
= execve(argv
[1], args
, env
);
57 trace_mark(ust
, after_exec
, "pid %d", getpid());
60 trace_mark(ust
, after_fork_parent
, MARK_NOARGS
);
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