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/types.h> 28 #include <sys/cpuset.h> 29 #include <sys/pmc.h> 30 31 #include <err.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <sysexits.h> 35 36 #include "libpmcstat.h" 37 38 void 39 pmcstat_clone_event_descriptor(struct pmcstat_ev *ev, const cpuset_t *cpumask, 40 struct pmcstat_args *args) 41 { 42 int cpu; 43 struct pmcstat_ev *ev_clone; 44 45 for (cpu = 0; cpu < CPU_SETSIZE; cpu++) { 46 if (!CPU_ISSET(cpu, cpumask)) 47 continue; 48 49 if ((ev_clone = malloc(sizeof(*ev_clone))) == NULL) 50 errx(EX_SOFTWARE, "ERROR: Out of memory"); 51 (void) memset(ev_clone, 0, sizeof(*ev_clone)); 52 53 ev_clone->ev_count = ev->ev_count; 54 ev_clone->ev_cpu = cpu; 55 ev_clone->ev_cumulative = ev->ev_cumulative; 56 ev_clone->ev_flags = ev->ev_flags; 57 ev_clone->ev_mode = ev->ev_mode; 58 ev_clone->ev_name = strdup(ev->ev_name); 59 if (ev_clone->ev_name == NULL) 60 errx(EX_SOFTWARE, "ERROR: Out of memory"); 61 ev_clone->ev_pmcid = ev->ev_pmcid; 62 ev_clone->ev_saved = ev->ev_saved; 63 ev_clone->ev_spec = strdup(ev->ev_spec); 64 if (ev_clone->ev_spec == NULL) 65 errx(EX_SOFTWARE, "ERROR: Out of memory"); 66 67 STAILQ_INSERT_TAIL(&args->pa_events, ev_clone, ev_next); 68 } 69 } 70