| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: tprof.c,v 1.2 2008/01/03 15:01:07 yamt Exp $ */ | | 1 | /* $NetBSD: tprof.c,v 1.3 2009/01/03 07:20:57 yamt Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c)2008 YAMAMOTO Takashi, | | 4 | * Copyright (c)2008 YAMAMOTO Takashi, |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
9 | * are met: | | 9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
| @@ -18,27 +18,27 @@ | | | @@ -18,27 +18,27 @@ |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
26 | * SUCH DAMAGE. | | 26 | * SUCH DAMAGE. |
27 | */ | | 27 | */ |
28 | | | 28 | |
29 | #include <sys/cdefs.h> | | 29 | #include <sys/cdefs.h> |
30 | #ifndef lint | | 30 | #ifndef lint |
31 | __RCSID("$NetBSD: tprof.c,v 1.2 2008/01/03 15:01:07 yamt Exp $"); | | 31 | __RCSID("$NetBSD: tprof.c,v 1.3 2009/01/03 07:20:57 yamt Exp $"); |
32 | #endif /* not lint */ | | 32 | #endif /* not lint */ |
33 | | | 33 | |
34 | #include <sys/ioctl.h> | | 34 | #include <sys/ioctl.h> |
35 | #include <sys/wait.h> | | 35 | #include <sys/wait.h> |
36 | | | 36 | |
37 | #include <dev/tprof/tprof_ioctl.h> | | 37 | #include <dev/tprof/tprof_ioctl.h> |
38 | | | 38 | |
39 | #include <err.h> | | 39 | #include <err.h> |
40 | #include <errno.h> | | 40 | #include <errno.h> |
41 | #include <fcntl.h> | | 41 | #include <fcntl.h> |
42 | #include <inttypes.h> | | 42 | #include <inttypes.h> |
43 | #include <pthread.h> | | 43 | #include <pthread.h> |
44 | #include <signal.h> | | 44 | #include <signal.h> |
| @@ -131,42 +131,42 @@ main(int argc, char *argv[]) | | | @@ -131,42 +131,42 @@ main(int argc, char *argv[]) |
131 | } | | 131 | } |
132 | | | 132 | |
133 | if (cflag) { | | 133 | if (cflag) { |
134 | outfd = STDOUT_FILENO; | | 134 | outfd = STDOUT_FILENO; |
135 | } else { | | 135 | } else { |
136 | outfd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0666); | | 136 | outfd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0666); |
137 | if (outfd == -1) { | | 137 | if (outfd == -1) { |
138 | err(EXIT_FAILURE, "%s", optarg); | | 138 | err(EXIT_FAILURE, "%s", optarg); |
139 | } | | 139 | } |
140 | } | | 140 | } |
141 | | | 141 | |
142 | devfd = open(_PATH_TPROF, O_RDWR); | | 142 | devfd = open(_PATH_TPROF, O_RDWR); |
143 | if (devfd == -1) { | | 143 | if (devfd == -1) { |
144 | err(EXIT_SUCCESS, "%s", _PATH_TPROF); | | 144 | err(EXIT_FAILURE, "%s", _PATH_TPROF); |
145 | } | | 145 | } |
146 | | | 146 | |
147 | ret = ioctl(devfd, TPROF_IOC_GETVERSION, &version); | | 147 | ret = ioctl(devfd, TPROF_IOC_GETVERSION, &version); |
148 | if (ret == -1) { | | 148 | if (ret == -1) { |
149 | err(EXIT_SUCCESS, "TPROF_IOC_GETVERSION"); | | 149 | err(EXIT_FAILURE, "TPROF_IOC_GETVERSION"); |
150 | } | | 150 | } |
151 | if (version != TPROF_VERSION) { | | 151 | if (version != TPROF_VERSION) { |
152 | errx(EXIT_SUCCESS, "version mismatch: version=%d, expected=%d", | | 152 | errx(EXIT_FAILURE, "version mismatch: version=%d, expected=%d", |
153 | version, TPROF_VERSION); | | 153 | version, TPROF_VERSION); |
154 | } | | 154 | } |
155 | | | 155 | |
156 | memset(¶m, 0, sizeof(param)); | | 156 | memset(¶m, 0, sizeof(param)); |
157 | ret = ioctl(devfd, TPROF_IOC_START, ¶m); | | 157 | ret = ioctl(devfd, TPROF_IOC_START, ¶m); |
158 | if (ret == -1) { | | 158 | if (ret == -1) { |
159 | err(EXIT_SUCCESS, "TPROF_IOC_START"); | | 159 | err(EXIT_FAILURE, "TPROF_IOC_START"); |
160 | } | | 160 | } |
161 | | | 161 | |
162 | pid = fork(); | | 162 | pid = fork(); |
163 | switch (pid) { | | 163 | switch (pid) { |
164 | case -1: | | 164 | case -1: |
165 | err(EXIT_FAILURE, "fork"); | | 165 | err(EXIT_FAILURE, "fork"); |
166 | case 0: | | 166 | case 0: |
167 | close(devfd); | | 167 | close(devfd); |
168 | execvp(argv[0], argv); | | 168 | execvp(argv[0], argv); |
169 | _Exit(EXIT_FAILURE); | | 169 | _Exit(EXIT_FAILURE); |
170 | } | | 170 | } |
171 | | | 171 | |
172 | signal(SIGINT, SIG_IGN); | | 172 | signal(SIGINT, SIG_IGN); |