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
22 #include <sys/types.h>
27 #include <ust/marker.h>
28 #include <ust/ustctl.h>
32 void inthandler(int sig
)
34 printf("in handler\n");
38 int init_int_handler(void)
43 result
= sigemptyset(&act
.sa_mask
);
45 PERROR("sigemptyset");
49 act
.sa_handler
= inthandler
;
50 act
.sa_flags
= SA_RESTART
;
52 /* Only defer ourselves. Also, try to restart interrupted
53 * syscalls to disturb the traced program as little as possible.
55 result
= sigaction(SIGINT
, &act
, NULL
);
70 printf("Hello, World!\n");
74 ust_marker(bar
, "str %s", "FOOBAZ");
75 ust_marker(bar2
, "number1 %d number2 %d", 53, 9800);
76 tracepoint(hello_tptest
, i
);
80 if (scanf("%*s") == EOF
)
81 PERROR("scanf failed");
83 ustctl_stop_trace(getpid(), "auto");
84 ustctl_destroy_trace(getpid(), "auto");
87 if (scanf("%*s") == EOF
)
88 PERROR("scanf failed");
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