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awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/tools/perf/builtin-list.c
10820 views
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/*
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* builtin-list.c
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*
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* Builtin list command: list all event types
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*
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* Copyright (C) 2009, Thomas Gleixner <[email protected]>
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* Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <[email protected]>
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* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <[email protected]>
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*/
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#include "builtin.h"
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#include "perf.h"
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#include "util/parse-events.h"
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#include "util/cache.h"
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int cmd_list(int argc, const char **argv, const char *prefix __used)
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{
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setup_pager();
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if (argc == 1)
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print_events(NULL);
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else {
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int i;
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for (i = 1; i < argc; ++i) {
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if (i > 1)
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putchar('\n');
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if (strncmp(argv[i], "tracepoint", 10) == 0)
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print_tracepoint_events(NULL, NULL);
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else if (strcmp(argv[i], "hw") == 0 ||
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strcmp(argv[i], "hardware") == 0)
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print_events_type(PERF_TYPE_HARDWARE);
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else if (strcmp(argv[i], "sw") == 0 ||
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strcmp(argv[i], "software") == 0)
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print_events_type(PERF_TYPE_SOFTWARE);
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else if (strcmp(argv[i], "cache") == 0 ||
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strcmp(argv[i], "hwcache") == 0)
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print_hwcache_events(NULL);
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else {
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char *sep = strchr(argv[i], ':'), *s;
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int sep_idx;
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if (sep == NULL) {
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print_events(argv[i]);
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continue;
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}
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sep_idx = sep - argv[i];
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s = strdup(argv[i]);
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if (s == NULL)
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return -1;
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s[sep_idx] = '\0';
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print_tracepoint_events(s, s + sep_idx + 1);
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free(s);
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}
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}
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}
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return 0;
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}
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