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81614639 MD |
1 | /* |
2 | * Copyright (C) 2009 Pierre-Marc Fournier | |
3 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
a09dac63 PMF |
4 | * |
5 | * This library is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
8d8a24c8 MD |
7 | * License as published by the Free Software Foundation; version 2.1 of |
8 | * the License. | |
a09dac63 PMF |
9 | * |
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. | |
14 | * | |
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 | |
18 | */ | |
19 | ||
68c1021b PMF |
20 | #include <stdio.h> |
21 | #include <unistd.h> | |
b6bf28ec | 22 | #include <sys/mman.h> |
9c67dc50 PMF |
23 | #include <stdarg.h> |
24 | #include <sys/types.h> | |
25 | #include <sys/stat.h> | |
26 | #include <fcntl.h> | |
4486e566 | 27 | #include <signal.h> |
5dba5937 | 28 | #include <string.h> |
9a396c3c | 29 | #include <arpa/inet.h> |
68c1021b | 30 | |
41aaf8a5 | 31 | #include "ust_tests_hello.h" |
59b161cd | 32 | |
8d938dbd PMF |
33 | void inthandler(int sig) |
34 | { | |
8d8a24c8 MD |
35 | printf("in SIGUSR1 handler\n"); |
36 | tracepoint(ust_tests_hello_tptest_sighandler); | |
8d938dbd PMF |
37 | } |
38 | ||
39 | int init_int_handler(void) | |
40 | { | |
41 | int result; | |
42 | struct sigaction act; | |
43 | ||
1ea11eab | 44 | memset(&act, 0, sizeof(act)); |
8d938dbd | 45 | result = sigemptyset(&act.sa_mask); |
81614639 | 46 | if (result == -1) { |
41aaf8a5 | 47 | perror("sigemptyset"); |
8d938dbd PMF |
48 | return -1; |
49 | } | |
50 | ||
51 | act.sa_handler = inthandler; | |
52 | act.sa_flags = SA_RESTART; | |
53 | ||
54 | /* Only defer ourselves. Also, try to restart interrupted | |
55 | * syscalls to disturb the traced program as little as possible. | |
56 | */ | |
8d8a24c8 | 57 | result = sigaction(SIGUSR1, &act, NULL); |
81614639 | 58 | if (result == -1) { |
41aaf8a5 | 59 | perror("sigaction"); |
8d938dbd PMF |
60 | return -1; |
61 | } | |
62 | ||
63 | return 0; | |
64 | } | |
65 | ||
8d8a24c8 | 66 | int main(int argc, char **argv) |
b6bf28ec | 67 | { |
9a396c3c | 68 | int i, netint; |
775e7fd8 | 69 | long values[] = { 1, 2, 3 }; |
5dba5937 | 70 | char text[10] = "test"; |
513fc97e MD |
71 | double dbl = 2.0; |
72 | float flt = 2222.0; | |
5f54827b | 73 | |
8d938dbd PMF |
74 | init_int_handler(); |
75 | ||
68c1021b | 76 | printf("Hello, World!\n"); |
59b161cd | 77 | |
193183fb | 78 | sleep(10); |
8d8a24c8 | 79 | |
c95f3a3a MD |
80 | //for (i = 0; i < 50; i++) { |
81 | for (i = 0; i < 1000000; i++) { | |
9a396c3c MD |
82 | netint = htonl(i); |
83 | tracepoint(ust_tests_hello_tptest, i, netint, values, | |
513fc97e | 84 | text, strlen(text), dbl, flt); |
c95f3a3a | 85 | //usleep(100000); |
8d938dbd | 86 | } |
68c1021b PMF |
87 | return 0; |
88 | } |