2 * Copyright (C) 2009 Pierre-Marc Fournier
3 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <sys/types.h>
29 #include <ust/marker.h>
30 #include <ust/ustctl.h>
34 void inthandler(int sig
)
36 printf("in handler\n");
40 int init_int_handler(void)
45 result
= sigemptyset(&act
.sa_mask
);
47 PERROR("sigemptyset");
51 act
.sa_handler
= inthandler
;
52 act
.sa_flags
= SA_RESTART
;
54 /* Only defer ourselves. Also, try to restart interrupted
55 * syscalls to disturb the traced program as little as possible.
57 result
= sigaction(SIGINT
, &act
, NULL
);
72 printf("Hello, World!\n");
75 for (i
= 0; i
< 50; i
++) {
76 ust_marker(bar
, "str %s", "FOOBAZ");
77 ust_marker(bar2
, "number1 %d number2 %d", 53, 9800);
78 tracepoint(hello_tptest
, i
);
82 if (scanf("%*s") == EOF
)
83 PERROR("scanf failed");
85 ustctl_stop_trace(getpid(), "auto");
86 ustctl_destroy_trace(getpid(), "auto");
89 if (scanf("%*s") == EOF
)
90 PERROR("scanf failed");
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