xref: /openbmc/linux/tools/perf/builtin-list.c (revision 95e9fd10)
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 
17 int 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