1 files changed, 72 insertions, 0 deletions
diff --git a/lib/libpmcstat/libpmcstat_event.c b/lib/libpmcstat/libpmcstat_event.c
new file mode 100644
index 000000000000..623a6f5400df
--- /dev/null
+++ b/lib/libpmcstat/libpmcstat_event.c
@@ -0,0 +1,72 @@
+/*-
+ * Copyright (c) 2003-2008 Joseph Koshy
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/cpuset.h>
+#include <sys/pmc.h>
+
+#include <err.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "libpmcstat.h"
+
+void
+pmcstat_clone_event_descriptor(struct pmcstat_ev *ev, const cpuset_t *cpumask,
+    struct pmcstat_args *args)
+{
+	int cpu;
+	struct pmcstat_ev *ev_clone;
+
+	for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
+		if (!CPU_ISSET(cpu, cpumask))
+			continue;
+
+		if ((ev_clone = malloc(sizeof(*ev_clone))) == NULL)
+			errx(EX_SOFTWARE, "ERROR: Out of memory");
+		(void) memset(ev_clone, 0, sizeof(*ev_clone));
+
+		ev_clone->ev_count = ev->ev_count;
+		ev_clone->ev_cpu   = cpu;
+		ev_clone->ev_cumulative = ev->ev_cumulative;
+		ev_clone->ev_flags = ev->ev_flags;
+		ev_clone->ev_mode  = ev->ev_mode;
+		ev_clone->ev_name  = strdup(ev->ev_name);
+		if (ev_clone->ev_name == NULL)
+			errx(EX_SOFTWARE, "ERROR: Out of memory");
+		ev_clone->ev_pmcid = ev->ev_pmcid;
+		ev_clone->ev_saved = ev->ev_saved;
+		ev_clone->ev_spec  = strdup(ev->ev_spec);
+		if (ev_clone->ev_spec == NULL)
+			errx(EX_SOFTWARE, "ERROR: Out of memory");
+
+		STAILQ_INSERT_TAIL(&args->pa_events, ev_clone, ev_next);
+	}
+}