2 * Copyright 2001 Jamey Wood
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/queue.h>
30 #define FOLLOWFORKS 0x00000001
31 #define RELATIVETIMESTAMPS 0x00000002
32 #define ABSOLUTETIMESTAMPS 0x00000004
33 #define NOSIGS 0x00000008
34 #define EXECVEARGS 0x00000010
35 #define EXECVEENVS 0x00000020
36 #define COUNTONLY 0x00000040
40 SLIST_ENTRY(threadinfo) entries;
55 struct timespec start_time;
56 struct timespec before;
57 struct timespec after;
59 struct threadinfo *curthread;
61 SLIST_HEAD(, threadinfo) threadlist;
64 #define timespecsubt(tvp, uvp, vvp) \
66 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
67 (vvp)->tv_nsec = (tvp)->tv_nsec - (uvp)->tv_nsec; \
68 if ((vvp)->tv_nsec < 0) { \
70 (vvp)->tv_nsec += 1000000000; \
74 #define timespecadd(tvp, uvp, vvp) \
76 (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
77 (vvp)->tv_nsec = (tvp)->tv_nsec + (uvp)->tv_nsec; \
78 if ((vvp)->tv_nsec > 1000000000) { \
80 (vvp)->tv_nsec -= 1000000000; \