1 /*-
2 * Copyright (c) 2003-2008 Joseph Koshy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 #include <sys/types.h>
29 #include <sys/cpuset.h>
30 #include <sys/pmc.h>
31
32 #include <err.h>
33 #include <stdlib.h>
34 #include <string.h>
35 #include <sysexits.h>
36
37 #include "libpmcstat.h"
38
39 void
pmcstat_clone_event_descriptor(struct pmcstat_ev * ev,const cpuset_t * cpumask,struct pmcstat_args * args)40 pmcstat_clone_event_descriptor(struct pmcstat_ev *ev, const cpuset_t *cpumask,
41 struct pmcstat_args *args)
42 {
43 int cpu;
44 struct pmcstat_ev *ev_clone;
45
46 for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
47 if (!CPU_ISSET(cpu, cpumask))
48 continue;
49
50 if ((ev_clone = malloc(sizeof(*ev_clone))) == NULL)
51 errx(EX_SOFTWARE, "ERROR: Out of memory");
52 (void) memset(ev_clone, 0, sizeof(*ev_clone));
53
54 ev_clone->ev_count = ev->ev_count;
55 ev_clone->ev_cpu = cpu;
56 ev_clone->ev_cumulative = ev->ev_cumulative;
57 ev_clone->ev_flags = ev->ev_flags;
58 ev_clone->ev_mode = ev->ev_mode;
59 ev_clone->ev_name = strdup(ev->ev_name);
60 if (ev_clone->ev_name == NULL)
61 errx(EX_SOFTWARE, "ERROR: Out of memory");
62 ev_clone->ev_pmcid = ev->ev_pmcid;
63 ev_clone->ev_saved = ev->ev_saved;
64 ev_clone->ev_spec = strdup(ev->ev_spec);
65 if (ev_clone->ev_spec == NULL)
66 errx(EX_SOFTWARE, "ERROR: Out of memory");
67
68 STAILQ_INSERT_TAIL(&args->pa_events, ev_clone, ev_next);
69 }
70 }
71