Root/tools/perf/builtin-list.c

Source at commit ec7cab4cbb721bff91ec924ec691efd8daf36579 created 9 years 7 months ago.
By Maarten ter Huurne, MIPS: JZ4740: A320: Updated quickstart documentation.
1/*
2 * builtin-list.c
3 *
4 * Builtin list command: list all event types
5 *
6 * Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
7 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>
8 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
9 */
10#include "builtin.h"
11
12#include "perf.h"
13
14#include "util/parse-events.h"
15#include "util/cache.h"
16
17int cmd_list(int argc, const char **argv, const char *prefix __used)
18{
19    setup_pager();
20
21    if (argc == 1)
22        print_events(NULL);
23    else {
24        int i;
25
26        for (i = 1; i < argc; ++i) {
27            if (i > 1)
28                putchar('\n');
29            if (strncmp(argv[i], "tracepoint", 10) == 0)
30                print_tracepoint_events(NULL, NULL);
31            else if (strcmp(argv[i], "hw") == 0 ||
32                 strcmp(argv[i], "hardware") == 0)
33                print_events_type(PERF_TYPE_HARDWARE);
34            else if (strcmp(argv[i], "sw") == 0 ||
35                 strcmp(argv[i], "software") == 0)
36                print_events_type(PERF_TYPE_SOFTWARE);
37            else if (strcmp(argv[i], "cache") == 0 ||
38                 strcmp(argv[i], "hwcache") == 0)
39                print_hwcache_events(NULL);
40            else {
41                char *sep = strchr(argv[i], ':'), *s;
42                int sep_idx;
43
44                if (sep == NULL) {
45                    print_events(argv[i]);
46                    continue;
47                }
48                sep_idx = sep - argv[i];
49                s = strdup(argv[i]);
50                if (s == NULL)
51                    return -1;
52
53                s[sep_idx] = '\0';
54                print_tracepoint_events(s, s + sep_idx + 1);
55                free(s);
56            }
57        }
58    }
59    return 0;
60}
61

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