2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2018, Matthew Macy
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/types.h>
30 #include <sys/errno.h>
31 #include <sys/sysctl.h>
39 #include <libpmcstat.h>
43 #include <libpmcstat.h>
46 int pmc_displayheight = DEFAULT_DISPLAY_HEIGHT;
47 int pmc_displaywidth = DEFAULT_DISPLAY_WIDTH;
49 struct pmcstat_args pmc_args;
51 struct pmcstat_pmcs pmcstat_pmcs = LIST_HEAD_INITIALIZER(pmcstat_pmcs);
53 struct pmcstat_image_hash_list pmcstat_image_hash[PMCSTAT_NHASH];
55 struct pmcstat_process_hash_list pmcstat_process_hash[PMCSTAT_NHASH];
62 static struct cmd_handler disp_table[] = {
63 {"stat", cmd_pmc_stat},
64 {"stat-system", cmd_pmc_stat_system},
65 {"list-events", cmd_pmc_list_events},
66 {"filter", cmd_pmc_filter},
67 {"summary", cmd_pmc_summary},
75 "\t pmc management utility\n"
76 "\t stat <program> run program and print stats\n"
77 "\t stat-system <program> run program and print system wide stats for duration of execution\n"
78 "\t list-events list PMC events available on host\n"
79 "\t filter filter records by lwp, pid, or event\n"
84 disp_lookup(char *name)
86 struct cmd_handler *hnd;
88 for (hnd = disp_table; hnd->ch_name != NULL; hnd++)
89 if (strcmp(hnd->ch_name, name) == 0)
95 main(int argc, char **argv)
99 pmc_args.pa_printfile = stderr;
100 STAILQ_INIT(&pmc_args.pa_events);
101 SLIST_INIT(&pmc_args.pa_targets);
104 if ((disp = disp_lookup(argv[1])) == NULL)
109 /* Allocate a kqueue */
110 if ((pmc_kq = kqueue()) < 0)
111 err(EX_OSERR, "ERROR: Cannot allocate kqueue");
114 "ERROR: Initialization of the pmc(3) library failed"
116 return (disp(argc, argv));