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; version 2.1 of
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 <arpa/inet.h>
31 #define TRACEPOINT_DEFINE
32 #include "ust_tests_hello.h"
34 void inthandler(int sig
)
36 printf("in SIGUSR1 handler\n");
37 tracepoint(ust_tests_hello
, tptest_sighandler
);
40 int init_int_handler(void)
45 memset(&act
, 0, sizeof(act
));
46 result
= sigemptyset(&act
.sa_mask
);
48 perror("sigemptyset");
52 act
.sa_handler
= inthandler
;
53 act
.sa_flags
= SA_RESTART
;
55 /* Only defer ourselves. Also, try to restart interrupted
56 * syscalls to disturb the traced program as little as possible.
58 result
= sigaction(SIGUSR1
, &act
, NULL
);
67 int main(int argc
, char **argv
)
70 long values
[] = { 1, 2, 3 };
71 char text
[10] = "test";
79 delay
= atoi(argv
[1]);
81 fprintf(stderr
, "Hello, World!\n");
85 fprintf(stderr
, "Tracing... ");
86 for (i
= 0; i
< 1000000; i
++) {
88 tracepoint(ust_tests_hello
, tptest
, i
, netint
, values
,
89 text
, strlen(text
), dbl
, flt
);
92 fprintf(stderr
, " done.\n");
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