builtin-list.c

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/*
 * builtin-list.c
 *
 * Builtin list command: list all event types
 *
 * Copyright (C) 2009, Thomas Gleixner <[email protected]>
 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <[email protected]>
 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <[email protected]>
 */
#include "builtin.h"

#include "perf.h"

#include "util/parse-events.h"
#include "util/cache.h"

int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
    setup_pager();

    if (argc == 1)
        print_events(NULL, false);
    else {
        int i;

        for (i = 1; i < argc; ++i) {
            if (i > 2)
                putchar('\n');
            if (strncmp(argv[i], "tracepoint", 10) == 0)
                print_tracepoint_events(NULL, NULL, false);
            else if (strcmp(argv[i], "hw") == 0 ||
                 strcmp(argv[i], "hardware") == 0)
                print_events_type(PERF_TYPE_HARDWARE);
            else if (strcmp(argv[i], "sw") == 0 ||
                 strcmp(argv[i], "software") == 0)
                print_events_type(PERF_TYPE_SOFTWARE);
            else if (strcmp(argv[i], "cache") == 0 ||
                 strcmp(argv[i], "hwcache") == 0)
                print_hwcache_events(NULL, false);
            else if (strcmp(argv[i], "--raw-dump") == 0)
                print_events(NULL, true);
            else {
                char *sep = strchr(argv[i], ':'), *s;
                int sep_idx;

                if (sep == NULL) {
                    print_events(argv[i], false);
                    continue;
                }
                sep_idx = sep - argv[i];
                s = strdup(argv[i]);
                if (s == NULL)
                    return -1;

                s[sep_idx] = '\0';
                print_tracepoint_events(s, s + sep_idx + 1, false);
                free(s);
            }
        }
    }
    return 0;
}