Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 1 | #include "builtin.h" |
| 2 | |
Andrea Gelmini | b7eead8 | 2010-08-05 15:51:38 +0200 | [diff] [blame] | 3 | #include "perf.h" |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 4 | #include "util/cache.h" |
Andrea Gelmini | b7eead8 | 2010-08-05 15:51:38 +0200 | [diff] [blame] | 5 | #include "util/debug.h" |
| 6 | #include "util/exec_cmd.h" |
| 7 | #include "util/header.h" |
| 8 | #include "util/parse-options.h" |
| 9 | #include "util/session.h" |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 10 | #include "util/tool.h" |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 11 | #include "util/symbol.h" |
| 12 | #include "util/thread.h" |
Ingo Molnar | cf72344 | 2009-11-28 10:11:00 +0100 | [diff] [blame] | 13 | #include "util/trace-event.h" |
Andrea Gelmini | b7eead8 | 2010-08-05 15:51:38 +0200 | [diff] [blame] | 14 | #include "util/util.h" |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 15 | #include "util/evlist.h" |
| 16 | #include "util/evsel.h" |
Feng Tang | 36385be | 2012-09-07 16:42:24 +0800 | [diff] [blame] | 17 | #include "util/sort.h" |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 18 | #include "util/data.h" |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 19 | #include <linux/bitmap.h> |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 20 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 21 | static char const *script_name; |
| 22 | static char const *generate_script_lang; |
Frederic Weisbecker | ffabd99 | 2010-05-27 16:27:47 +0200 | [diff] [blame] | 23 | static bool debug_mode; |
Frederic Weisbecker | e1889d7 | 2010-04-24 01:55:09 +0200 | [diff] [blame] | 24 | static u64 last_timestamp; |
Frederic Weisbecker | 6fcf7dd | 2010-05-27 15:46:25 +0200 | [diff] [blame] | 25 | static u64 nr_unordered; |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 26 | extern const struct option record_options[]; |
David Ahern | c0230b2 | 2011-03-09 22:23:27 -0700 | [diff] [blame] | 27 | static bool no_callchain; |
Namhyung Kim | 47390ae | 2013-06-04 14:20:28 +0900 | [diff] [blame] | 28 | static bool latency_format; |
Robert Richter | 317df65 | 2011-11-25 15:05:25 +0100 | [diff] [blame] | 29 | static bool system_wide; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 30 | static const char *cpu_list; |
| 31 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 32 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 33 | enum perf_output_field { |
| 34 | PERF_OUTPUT_COMM = 1U << 0, |
| 35 | PERF_OUTPUT_TID = 1U << 1, |
| 36 | PERF_OUTPUT_PID = 1U << 2, |
| 37 | PERF_OUTPUT_TIME = 1U << 3, |
| 38 | PERF_OUTPUT_CPU = 1U << 4, |
| 39 | PERF_OUTPUT_EVNAME = 1U << 5, |
| 40 | PERF_OUTPUT_TRACE = 1U << 6, |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 41 | PERF_OUTPUT_IP = 1U << 7, |
| 42 | PERF_OUTPUT_SYM = 1U << 8, |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 43 | PERF_OUTPUT_DSO = 1U << 9, |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 44 | PERF_OUTPUT_ADDR = 1U << 10, |
Akihiro Nagai | a978f2a | 2012-01-30 13:43:15 +0900 | [diff] [blame] | 45 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
Adrian Hunter | cc8fae1 | 2013-12-06 09:42:57 +0200 | [diff] [blame] | 46 | PERF_OUTPUT_SRCLINE = 1U << 12, |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | struct output_option { |
| 50 | const char *str; |
| 51 | enum perf_output_field field; |
| 52 | } all_output_options[] = { |
| 53 | {.str = "comm", .field = PERF_OUTPUT_COMM}, |
| 54 | {.str = "tid", .field = PERF_OUTPUT_TID}, |
| 55 | {.str = "pid", .field = PERF_OUTPUT_PID}, |
| 56 | {.str = "time", .field = PERF_OUTPUT_TIME}, |
| 57 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, |
| 58 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, |
| 59 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 60 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
David Ahern | c0230b2 | 2011-03-09 22:23:27 -0700 | [diff] [blame] | 61 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 62 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 63 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
Akihiro Nagai | a978f2a | 2012-01-30 13:43:15 +0900 | [diff] [blame] | 64 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
Adrian Hunter | cc8fae1 | 2013-12-06 09:42:57 +0200 | [diff] [blame] | 65 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 66 | }; |
| 67 | |
| 68 | /* default set to maintain compatibility with current format */ |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 69 | static struct { |
| 70 | bool user_set; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 71 | bool wildcard_set; |
David Ahern | a6ffaf9 | 2013-08-07 22:50:51 -0400 | [diff] [blame] | 72 | unsigned int print_ip_opts; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 73 | u64 fields; |
| 74 | u64 invalid_fields; |
| 75 | } output[PERF_TYPE_MAX] = { |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 76 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 77 | [PERF_TYPE_HARDWARE] = { |
| 78 | .user_set = false, |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 79 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 80 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | |
| 81 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 82 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 83 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO, |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 84 | |
| 85 | .invalid_fields = PERF_OUTPUT_TRACE, |
| 86 | }, |
| 87 | |
| 88 | [PERF_TYPE_SOFTWARE] = { |
| 89 | .user_set = false, |
| 90 | |
| 91 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | |
| 92 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 93 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 94 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO, |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 95 | |
| 96 | .invalid_fields = PERF_OUTPUT_TRACE, |
| 97 | }, |
| 98 | |
| 99 | [PERF_TYPE_TRACEPOINT] = { |
| 100 | .user_set = false, |
| 101 | |
| 102 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | |
| 103 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | |
| 104 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE, |
| 105 | }, |
Arun Sharma | 0817a6a | 2011-04-14 10:38:18 -0700 | [diff] [blame] | 106 | |
| 107 | [PERF_TYPE_RAW] = { |
| 108 | .user_set = false, |
| 109 | |
| 110 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | |
| 111 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 112 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 113 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO, |
Arun Sharma | 0817a6a | 2011-04-14 10:38:18 -0700 | [diff] [blame] | 114 | |
| 115 | .invalid_fields = PERF_OUTPUT_TRACE, |
| 116 | }, |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 117 | }; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 118 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 119 | static bool output_set_by_user(void) |
| 120 | { |
| 121 | int j; |
| 122 | for (j = 0; j < PERF_TYPE_MAX; ++j) { |
| 123 | if (output[j].user_set) |
| 124 | return true; |
| 125 | } |
| 126 | return false; |
| 127 | } |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 128 | |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 129 | static const char *output_field2str(enum perf_output_field field) |
| 130 | { |
| 131 | int i, imax = ARRAY_SIZE(all_output_options); |
| 132 | const char *str = ""; |
| 133 | |
| 134 | for (i = 0; i < imax; ++i) { |
| 135 | if (all_output_options[i].field == field) { |
| 136 | str = all_output_options[i].str; |
| 137 | break; |
| 138 | } |
| 139 | } |
| 140 | return str; |
| 141 | } |
| 142 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 143 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 144 | |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 145 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
| 146 | u64 sample_type, const char *sample_msg, |
| 147 | enum perf_output_field field) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 148 | { |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 149 | struct perf_event_attr *attr = &evsel->attr; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 150 | int type = attr->type; |
| 151 | const char *evname; |
| 152 | |
| 153 | if (attr->sample_type & sample_type) |
| 154 | return 0; |
| 155 | |
| 156 | if (output[type].user_set) { |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 157 | evname = perf_evsel__name(evsel); |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 158 | pr_err("Samples for '%s' event do not have %s attribute set. " |
| 159 | "Cannot print '%s' field.\n", |
| 160 | evname, sample_msg, output_field2str(field)); |
| 161 | return -1; |
| 162 | } |
| 163 | |
| 164 | /* user did not ask for it explicitly so remove from the default list */ |
| 165 | output[type].fields &= ~field; |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 166 | evname = perf_evsel__name(evsel); |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 167 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
| 168 | "Skipping '%s' field.\n", |
| 169 | evname, sample_msg, output_field2str(field)); |
| 170 | |
| 171 | return 0; |
| 172 | } |
| 173 | |
| 174 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
| 175 | struct perf_session *session) |
| 176 | { |
| 177 | struct perf_event_attr *attr = &evsel->attr; |
| 178 | |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 179 | if (PRINT_FIELD(TRACE) && |
| 180 | !perf_session__has_traces(session, "record -R")) |
| 181 | return -EINVAL; |
| 182 | |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 183 | if (PRINT_FIELD(IP)) { |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 184 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
| 185 | PERF_OUTPUT_IP)) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 186 | return -EINVAL; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 187 | |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 188 | if (!no_callchain && |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 189 | !(attr->sample_type & PERF_SAMPLE_CALLCHAIN)) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 190 | symbol_conf.use_callchain = false; |
| 191 | } |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 192 | |
| 193 | if (PRINT_FIELD(ADDR) && |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 194 | perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
| 195 | PERF_OUTPUT_ADDR)) |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 196 | return -EINVAL; |
| 197 | |
| 198 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
| 199 | pr_err("Display of symbols requested but neither sample IP nor " |
| 200 | "sample address\nis selected. Hence, no addresses to convert " |
| 201 | "to symbols.\n"); |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 202 | return -EINVAL; |
| 203 | } |
Akihiro Nagai | a978f2a | 2012-01-30 13:43:15 +0900 | [diff] [blame] | 204 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
| 205 | pr_err("Display of offsets requested but symbol is not" |
| 206 | "selected.\n"); |
| 207 | return -EINVAL; |
| 208 | } |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 209 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
| 210 | pr_err("Display of DSO requested but neither sample IP nor " |
| 211 | "sample address\nis selected. Hence, no addresses to convert " |
| 212 | "to DSO.\n"); |
David Ahern | 610723f | 2011-05-27 14:28:44 -0600 | [diff] [blame] | 213 | return -EINVAL; |
| 214 | } |
Adrian Hunter | cc8fae1 | 2013-12-06 09:42:57 +0200 | [diff] [blame] | 215 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
| 216 | pr_err("Display of source line number requested but sample IP is not\n" |
| 217 | "selected. Hence, no address to lookup the source line number.\n"); |
| 218 | return -EINVAL; |
| 219 | } |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 220 | |
| 221 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 222 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
| 223 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 224 | return -EINVAL; |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 225 | |
| 226 | if (PRINT_FIELD(TIME) && |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 227 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
| 228 | PERF_OUTPUT_TIME)) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 229 | return -EINVAL; |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 230 | |
| 231 | if (PRINT_FIELD(CPU) && |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 232 | perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
| 233 | PERF_OUTPUT_CPU)) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 234 | return -EINVAL; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 235 | |
| 236 | return 0; |
| 237 | } |
| 238 | |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 239 | static void set_print_ip_opts(struct perf_event_attr *attr) |
| 240 | { |
| 241 | unsigned int type = attr->type; |
| 242 | |
| 243 | output[type].print_ip_opts = 0; |
| 244 | if (PRINT_FIELD(IP)) |
| 245 | output[type].print_ip_opts |= PRINT_IP_OPT_IP; |
| 246 | |
| 247 | if (PRINT_FIELD(SYM)) |
| 248 | output[type].print_ip_opts |= PRINT_IP_OPT_SYM; |
| 249 | |
| 250 | if (PRINT_FIELD(DSO)) |
| 251 | output[type].print_ip_opts |= PRINT_IP_OPT_DSO; |
| 252 | |
| 253 | if (PRINT_FIELD(SYMOFFSET)) |
| 254 | output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET; |
Adrian Hunter | cc8fae1 | 2013-12-06 09:42:57 +0200 | [diff] [blame] | 255 | |
| 256 | if (PRINT_FIELD(SRCLINE)) |
| 257 | output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE; |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 258 | } |
| 259 | |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 260 | /* |
| 261 | * verify all user requested events exist and the samples |
| 262 | * have the expected data |
| 263 | */ |
| 264 | static int perf_session__check_output_opt(struct perf_session *session) |
| 265 | { |
| 266 | int j; |
| 267 | struct perf_evsel *evsel; |
| 268 | |
| 269 | for (j = 0; j < PERF_TYPE_MAX; ++j) { |
| 270 | evsel = perf_session__find_first_evtype(session, j); |
| 271 | |
| 272 | /* |
| 273 | * even if fields is set to 0 (ie., show nothing) event must |
| 274 | * exist if user explicitly includes it on the command line |
| 275 | */ |
| 276 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { |
| 277 | pr_err("%s events do not exist. " |
| 278 | "Remove corresponding -f option to proceed.\n", |
| 279 | event_type(j)); |
| 280 | return -1; |
| 281 | } |
| 282 | |
| 283 | if (evsel && output[j].fields && |
| 284 | perf_evsel__check_attr(evsel, session)) |
| 285 | return -1; |
David Ahern | a6ffaf9 | 2013-08-07 22:50:51 -0400 | [diff] [blame] | 286 | |
| 287 | if (evsel == NULL) |
| 288 | continue; |
| 289 | |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 290 | set_print_ip_opts(&evsel->attr); |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 291 | } |
| 292 | |
David Ahern | 80b8b49 | 2013-11-19 21:07:37 -0700 | [diff] [blame] | 293 | /* |
| 294 | * set default for tracepoints to print symbols only |
| 295 | * if callchains are present |
| 296 | */ |
| 297 | if (symbol_conf.use_callchain && |
| 298 | !output[PERF_TYPE_TRACEPOINT].user_set) { |
| 299 | struct perf_event_attr *attr; |
| 300 | |
| 301 | j = PERF_TYPE_TRACEPOINT; |
| 302 | evsel = perf_session__find_first_evtype(session, j); |
| 303 | if (evsel == NULL) |
| 304 | goto out; |
| 305 | |
| 306 | attr = &evsel->attr; |
| 307 | |
| 308 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { |
| 309 | output[j].fields |= PERF_OUTPUT_IP; |
| 310 | output[j].fields |= PERF_OUTPUT_SYM; |
| 311 | output[j].fields |= PERF_OUTPUT_DSO; |
| 312 | set_print_ip_opts(attr); |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | out: |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 317 | return 0; |
| 318 | } |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 319 | |
Arnaldo Carvalho de Melo | fcf65bf | 2012-08-07 09:58:03 -0300 | [diff] [blame] | 320 | static void print_sample_start(struct perf_sample *sample, |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 321 | struct thread *thread, |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 322 | struct perf_evsel *evsel) |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 323 | { |
Arnaldo Carvalho de Melo | 5bff01f | 2012-06-12 13:35:44 -0300 | [diff] [blame] | 324 | struct perf_event_attr *attr = &evsel->attr; |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 325 | unsigned long secs; |
| 326 | unsigned long usecs; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 327 | unsigned long long nsecs; |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 328 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 329 | if (PRINT_FIELD(COMM)) { |
| 330 | if (latency_format) |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 331 | printf("%8.8s ", thread__comm_str(thread)); |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 332 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 333 | printf("%s ", thread__comm_str(thread)); |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 334 | else |
Frederic Weisbecker | b9c5143 | 2013-09-11 14:46:56 +0200 | [diff] [blame] | 335 | printf("%16s ", thread__comm_str(thread)); |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 336 | } |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 337 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 338 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
| 339 | printf("%5d/%-5d ", sample->pid, sample->tid); |
| 340 | else if (PRINT_FIELD(PID)) |
| 341 | printf("%5d ", sample->pid); |
| 342 | else if (PRINT_FIELD(TID)) |
| 343 | printf("%5d ", sample->tid); |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 344 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 345 | if (PRINT_FIELD(CPU)) { |
| 346 | if (latency_format) |
| 347 | printf("%3d ", sample->cpu); |
| 348 | else |
| 349 | printf("[%03d] ", sample->cpu); |
| 350 | } |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 351 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 352 | if (PRINT_FIELD(TIME)) { |
| 353 | nsecs = sample->time; |
| 354 | secs = nsecs / NSECS_PER_SEC; |
| 355 | nsecs -= secs * NSECS_PER_SEC; |
| 356 | usecs = nsecs / NSECS_PER_USEC; |
| 357 | printf("%5lu.%06lu: ", secs, usecs); |
| 358 | } |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 359 | } |
| 360 | |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 361 | static void print_sample_addr(union perf_event *event, |
| 362 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 363 | struct machine *machine, |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 364 | struct thread *thread, |
| 365 | struct perf_event_attr *attr) |
| 366 | { |
| 367 | struct addr_location al; |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 368 | |
| 369 | printf("%16" PRIx64, sample->addr); |
| 370 | |
| 371 | if (!sample_addr_correlates_sym(attr)) |
| 372 | return; |
| 373 | |
Adrian Hunter | 9b0d2d8 | 2014-07-22 16:17:39 +0300 | [diff] [blame] | 374 | perf_event__preprocess_sample_addr(event, sample, machine, thread, &al); |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 375 | |
| 376 | if (PRINT_FIELD(SYM)) { |
Akihiro Nagai | 547a92e | 2012-01-30 13:42:57 +0900 | [diff] [blame] | 377 | printf(" "); |
Akihiro Nagai | a978f2a | 2012-01-30 13:43:15 +0900 | [diff] [blame] | 378 | if (PRINT_FIELD(SYMOFFSET)) |
| 379 | symbol__fprintf_symname_offs(al.sym, &al, stdout); |
| 380 | else |
| 381 | symbol__fprintf_symname(al.sym, stdout); |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | if (PRINT_FIELD(DSO)) { |
Akihiro Nagai | 547a92e | 2012-01-30 13:42:57 +0900 | [diff] [blame] | 385 | printf(" ("); |
| 386 | map__fprintf_dsoname(al.map, stdout); |
| 387 | printf(")"); |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 388 | } |
| 389 | } |
| 390 | |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 391 | static void print_sample_bts(union perf_event *event, |
| 392 | struct perf_sample *sample, |
| 393 | struct perf_evsel *evsel, |
Adrian Hunter | a2cb3cf | 2013-12-04 16:16:36 +0200 | [diff] [blame] | 394 | struct thread *thread, |
| 395 | struct addr_location *al) |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 396 | { |
| 397 | struct perf_event_attr *attr = &evsel->attr; |
Adrian Hunter | 8066be5f | 2014-07-22 16:17:15 +0300 | [diff] [blame] | 398 | bool print_srcline_last = false; |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 399 | |
| 400 | /* print branch_from information */ |
| 401 | if (PRINT_FIELD(IP)) { |
Adrian Hunter | 8066be5f | 2014-07-22 16:17:15 +0300 | [diff] [blame] | 402 | unsigned int print_opts = output[attr->type].print_ip_opts; |
| 403 | |
| 404 | if (symbol_conf.use_callchain && sample->callchain) { |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 405 | printf("\n"); |
Adrian Hunter | 8066be5f | 2014-07-22 16:17:15 +0300 | [diff] [blame] | 406 | } else { |
| 407 | printf(" "); |
| 408 | if (print_opts & PRINT_IP_OPT_SRCLINE) { |
| 409 | print_srcline_last = true; |
| 410 | print_opts &= ~PRINT_IP_OPT_SRCLINE; |
| 411 | } |
| 412 | } |
| 413 | perf_evsel__print_ip(evsel, sample, al, print_opts, |
David Ahern | 307cbb9 | 2013-08-07 22:50:53 -0400 | [diff] [blame] | 414 | PERF_MAX_STACK_DEPTH); |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 415 | } |
| 416 | |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 417 | /* print branch_to information */ |
Adrian Hunter | 243be3d | 2013-10-18 15:29:14 +0300 | [diff] [blame] | 418 | if (PRINT_FIELD(ADDR) || |
| 419 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && |
Adrian Hunter | 578bea4 | 2014-07-22 16:17:16 +0300 | [diff] [blame] | 420 | !output[attr->type].user_set)) { |
| 421 | printf(" => "); |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 422 | print_sample_addr(event, sample, al->machine, thread, attr); |
Adrian Hunter | 578bea4 | 2014-07-22 16:17:16 +0300 | [diff] [blame] | 423 | } |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 424 | |
Adrian Hunter | 8066be5f | 2014-07-22 16:17:15 +0300 | [diff] [blame] | 425 | if (print_srcline_last) |
| 426 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); |
| 427 | |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 428 | printf("\n"); |
| 429 | } |
| 430 | |
Arnaldo Carvalho de Melo | 9782243 | 2012-08-07 23:50:21 -0300 | [diff] [blame] | 431 | static void process_event(union perf_event *event, struct perf_sample *sample, |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 432 | struct perf_evsel *evsel, struct thread *thread, |
Adrian Hunter | a2cb3cf | 2013-12-04 16:16:36 +0200 | [diff] [blame] | 433 | struct addr_location *al) |
David Ahern | be6d842 | 2011-03-09 22:23:23 -0700 | [diff] [blame] | 434 | { |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 435 | struct perf_event_attr *attr = &evsel->attr; |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 436 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 437 | if (output[attr->type].fields == 0) |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 438 | return; |
| 439 | |
Arnaldo Carvalho de Melo | fcf65bf | 2012-08-07 09:58:03 -0300 | [diff] [blame] | 440 | print_sample_start(sample, thread, evsel); |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 441 | |
Namhyung Kim | e944d3d | 2013-11-18 14:34:52 +0900 | [diff] [blame] | 442 | if (PRINT_FIELD(EVNAME)) { |
| 443 | const char *evname = perf_evsel__name(evsel); |
| 444 | printf("%s: ", evname ? evname : "[unknown]"); |
| 445 | } |
| 446 | |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 447 | if (is_bts_event(attr)) { |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 448 | print_sample_bts(event, sample, evsel, thread, al); |
Akihiro Nagai | 9558259 | 2012-01-30 13:43:09 +0900 | [diff] [blame] | 449 | return; |
| 450 | } |
| 451 | |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 452 | if (PRINT_FIELD(TRACE)) |
Arnaldo Carvalho de Melo | fcf65bf | 2012-08-07 09:58:03 -0300 | [diff] [blame] | 453 | event_format__print(evsel->tp_format, sample->cpu, |
| 454 | sample->raw_data, sample->raw_size); |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 455 | if (PRINT_FIELD(ADDR)) |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 456 | print_sample_addr(event, sample, al->machine, thread, attr); |
David Ahern | 7cec092 | 2011-05-30 13:08:23 -0600 | [diff] [blame] | 457 | |
David Ahern | 787bef1 | 2011-05-27 14:28:43 -0600 | [diff] [blame] | 458 | if (PRINT_FIELD(IP)) { |
David Ahern | c0230b2 | 2011-03-09 22:23:27 -0700 | [diff] [blame] | 459 | if (!symbol_conf.use_callchain) |
| 460 | printf(" "); |
| 461 | else |
| 462 | printf("\n"); |
David Ahern | a6ffaf9 | 2013-08-07 22:50:51 -0400 | [diff] [blame] | 463 | |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 464 | perf_evsel__print_ip(evsel, sample, al, |
David Ahern | 307cbb9 | 2013-08-07 22:50:53 -0400 | [diff] [blame] | 465 | output[attr->type].print_ip_opts, |
| 466 | PERF_MAX_STACK_DEPTH); |
David Ahern | c0230b2 | 2011-03-09 22:23:27 -0700 | [diff] [blame] | 467 | } |
| 468 | |
David Ahern | c70c94b | 2011-03-09 22:23:25 -0700 | [diff] [blame] | 469 | printf("\n"); |
David Ahern | be6d842 | 2011-03-09 22:23:23 -0700 | [diff] [blame] | 470 | } |
| 471 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 472 | static int default_start_script(const char *script __maybe_unused, |
| 473 | int argc __maybe_unused, |
| 474 | const char **argv __maybe_unused) |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 475 | { |
| 476 | return 0; |
| 477 | } |
| 478 | |
| 479 | static int default_stop_script(void) |
| 480 | { |
| 481 | return 0; |
| 482 | } |
| 483 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 484 | static int default_generate_script(struct pevent *pevent __maybe_unused, |
| 485 | const char *outfile __maybe_unused) |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 486 | { |
| 487 | return 0; |
| 488 | } |
| 489 | |
| 490 | static struct scripting_ops default_scripting_ops = { |
| 491 | .start_script = default_start_script, |
| 492 | .stop_script = default_stop_script, |
David Ahern | be6d842 | 2011-03-09 22:23:23 -0700 | [diff] [blame] | 493 | .process_event = process_event, |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 494 | .generate_script = default_generate_script, |
| 495 | }; |
| 496 | |
| 497 | static struct scripting_ops *scripting_ops; |
| 498 | |
| 499 | static void setup_scripting(void) |
| 500 | { |
Tom Zanussi | 16c632d | 2009-11-25 01:15:48 -0600 | [diff] [blame] | 501 | setup_perl_scripting(); |
Tom Zanussi | 7e4b21b | 2010-01-27 02:27:57 -0600 | [diff] [blame] | 502 | setup_python_scripting(); |
Tom Zanussi | 16c632d | 2009-11-25 01:15:48 -0600 | [diff] [blame] | 503 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 504 | scripting_ops = &default_scripting_ops; |
| 505 | } |
| 506 | |
| 507 | static int cleanup_scripting(void) |
| 508 | { |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 509 | pr_debug("\nperf script stopped\n"); |
Tom Zanussi | 3824a4e | 2010-05-09 23:46:57 -0500 | [diff] [blame] | 510 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 511 | return scripting_ops->stop_script(); |
| 512 | } |
| 513 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 514 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 515 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 516 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 517 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 518 | struct machine *machine) |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 519 | { |
David Ahern | e7984b7 | 2011-11-21 10:02:52 -0700 | [diff] [blame] | 520 | struct addr_location al; |
Adrian Hunter | ef89325 | 2013-08-27 11:23:06 +0300 | [diff] [blame] | 521 | struct thread *thread = machine__findnew_thread(machine, sample->pid, |
| 522 | sample->tid); |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 523 | |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 524 | if (thread == NULL) { |
Arnaldo Carvalho de Melo | 6beba7a | 2009-10-21 17:34:06 -0200 | [diff] [blame] | 525 | pr_debug("problem processing %d event, skipping it.\n", |
| 526 | event->header.type); |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 527 | return -1; |
| 528 | } |
| 529 | |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 530 | if (debug_mode) { |
| 531 | if (sample->time < last_timestamp) { |
| 532 | pr_err("Samples misordered, previous: %" PRIu64 |
| 533 | " this: %" PRIu64 "\n", last_timestamp, |
| 534 | sample->time); |
| 535 | nr_unordered++; |
Frederic Weisbecker | e1889d7 | 2010-04-24 01:55:09 +0200 | [diff] [blame] | 536 | } |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 537 | last_timestamp = sample->time; |
| 538 | return 0; |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 539 | } |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 540 | |
Adrian Hunter | e44baa3 | 2013-08-08 14:32:25 +0300 | [diff] [blame] | 541 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
David Ahern | e7984b7 | 2011-11-21 10:02:52 -0700 | [diff] [blame] | 542 | pr_err("problem processing %d event, skipping it.\n", |
| 543 | event->header.type); |
| 544 | return -1; |
| 545 | } |
| 546 | |
| 547 | if (al.filtered) |
| 548 | return 0; |
| 549 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 550 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
| 551 | return 0; |
| 552 | |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 553 | scripting_ops->process_event(event, sample, evsel, thread, &al); |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 554 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 555 | evsel->hists.stats.total_period += sample->period; |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 556 | return 0; |
| 557 | } |
| 558 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 559 | struct perf_script { |
| 560 | struct perf_tool tool; |
| 561 | struct perf_session *session; |
Namhyung Kim | ad7ebb9 | 2013-11-26 17:51:12 +0900 | [diff] [blame] | 562 | bool show_task_events; |
Namhyung Kim | ba1ddf4 | 2013-11-26 17:54:26 +0900 | [diff] [blame] | 563 | bool show_mmap_events; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 564 | }; |
| 565 | |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 566 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
| 567 | struct perf_evlist **pevlist) |
| 568 | { |
| 569 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
| 570 | struct perf_evlist *evlist; |
| 571 | struct perf_evsel *evsel, *pos; |
| 572 | int err; |
| 573 | |
| 574 | err = perf_event__process_attr(tool, event, pevlist); |
| 575 | if (err) |
| 576 | return err; |
| 577 | |
| 578 | evlist = *pevlist; |
| 579 | evsel = perf_evlist__last(*pevlist); |
| 580 | |
| 581 | if (evsel->attr.type >= PERF_TYPE_MAX) |
| 582 | return 0; |
| 583 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 584 | evlist__for_each(evlist, pos) { |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 585 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
| 586 | return 0; |
| 587 | } |
| 588 | |
| 589 | set_print_ip_opts(&evsel->attr); |
| 590 | |
| 591 | return perf_evsel__check_attr(evsel, scr->session); |
| 592 | } |
| 593 | |
Namhyung Kim | ad7ebb9 | 2013-11-26 17:51:12 +0900 | [diff] [blame] | 594 | static int process_comm_event(struct perf_tool *tool, |
| 595 | union perf_event *event, |
| 596 | struct perf_sample *sample, |
| 597 | struct machine *machine) |
| 598 | { |
| 599 | struct thread *thread; |
| 600 | struct perf_script *script = container_of(tool, struct perf_script, tool); |
| 601 | struct perf_session *session = script->session; |
| 602 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); |
| 603 | int ret = -1; |
| 604 | |
| 605 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); |
| 606 | if (thread == NULL) { |
| 607 | pr_debug("problem processing COMM event, skipping it.\n"); |
| 608 | return -1; |
| 609 | } |
| 610 | |
| 611 | if (perf_event__process_comm(tool, event, sample, machine) < 0) |
| 612 | goto out; |
| 613 | |
| 614 | if (!evsel->attr.sample_id_all) { |
| 615 | sample->cpu = 0; |
| 616 | sample->time = 0; |
| 617 | sample->tid = event->comm.tid; |
| 618 | sample->pid = event->comm.pid; |
| 619 | } |
| 620 | print_sample_start(sample, thread, evsel); |
| 621 | perf_event__fprintf(event, stdout); |
| 622 | ret = 0; |
| 623 | |
| 624 | out: |
| 625 | return ret; |
| 626 | } |
| 627 | |
| 628 | static int process_fork_event(struct perf_tool *tool, |
| 629 | union perf_event *event, |
| 630 | struct perf_sample *sample, |
| 631 | struct machine *machine) |
| 632 | { |
| 633 | struct thread *thread; |
| 634 | struct perf_script *script = container_of(tool, struct perf_script, tool); |
| 635 | struct perf_session *session = script->session; |
| 636 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); |
| 637 | |
| 638 | if (perf_event__process_fork(tool, event, sample, machine) < 0) |
| 639 | return -1; |
| 640 | |
| 641 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); |
| 642 | if (thread == NULL) { |
| 643 | pr_debug("problem processing FORK event, skipping it.\n"); |
| 644 | return -1; |
| 645 | } |
| 646 | |
| 647 | if (!evsel->attr.sample_id_all) { |
| 648 | sample->cpu = 0; |
| 649 | sample->time = event->fork.time; |
| 650 | sample->tid = event->fork.tid; |
| 651 | sample->pid = event->fork.pid; |
| 652 | } |
| 653 | print_sample_start(sample, thread, evsel); |
| 654 | perf_event__fprintf(event, stdout); |
| 655 | |
| 656 | return 0; |
| 657 | } |
| 658 | static int process_exit_event(struct perf_tool *tool, |
| 659 | union perf_event *event, |
| 660 | struct perf_sample *sample, |
| 661 | struct machine *machine) |
| 662 | { |
| 663 | struct thread *thread; |
| 664 | struct perf_script *script = container_of(tool, struct perf_script, tool); |
| 665 | struct perf_session *session = script->session; |
| 666 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); |
| 667 | |
| 668 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); |
| 669 | if (thread == NULL) { |
| 670 | pr_debug("problem processing EXIT event, skipping it.\n"); |
| 671 | return -1; |
| 672 | } |
| 673 | |
| 674 | if (!evsel->attr.sample_id_all) { |
| 675 | sample->cpu = 0; |
| 676 | sample->time = 0; |
| 677 | sample->tid = event->comm.tid; |
| 678 | sample->pid = event->comm.pid; |
| 679 | } |
| 680 | print_sample_start(sample, thread, evsel); |
| 681 | perf_event__fprintf(event, stdout); |
| 682 | |
| 683 | if (perf_event__process_exit(tool, event, sample, machine) < 0) |
| 684 | return -1; |
| 685 | |
| 686 | return 0; |
| 687 | } |
| 688 | |
Namhyung Kim | ba1ddf4 | 2013-11-26 17:54:26 +0900 | [diff] [blame] | 689 | static int process_mmap_event(struct perf_tool *tool, |
| 690 | union perf_event *event, |
| 691 | struct perf_sample *sample, |
| 692 | struct machine *machine) |
| 693 | { |
| 694 | struct thread *thread; |
| 695 | struct perf_script *script = container_of(tool, struct perf_script, tool); |
| 696 | struct perf_session *session = script->session; |
| 697 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); |
| 698 | |
| 699 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) |
| 700 | return -1; |
| 701 | |
| 702 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); |
| 703 | if (thread == NULL) { |
| 704 | pr_debug("problem processing MMAP event, skipping it.\n"); |
| 705 | return -1; |
| 706 | } |
| 707 | |
| 708 | if (!evsel->attr.sample_id_all) { |
| 709 | sample->cpu = 0; |
| 710 | sample->time = 0; |
| 711 | sample->tid = event->mmap.tid; |
| 712 | sample->pid = event->mmap.pid; |
| 713 | } |
| 714 | print_sample_start(sample, thread, evsel); |
| 715 | perf_event__fprintf(event, stdout); |
| 716 | |
| 717 | return 0; |
| 718 | } |
| 719 | |
| 720 | static int process_mmap2_event(struct perf_tool *tool, |
| 721 | union perf_event *event, |
| 722 | struct perf_sample *sample, |
| 723 | struct machine *machine) |
| 724 | { |
| 725 | struct thread *thread; |
| 726 | struct perf_script *script = container_of(tool, struct perf_script, tool); |
| 727 | struct perf_session *session = script->session; |
| 728 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); |
| 729 | |
| 730 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) |
| 731 | return -1; |
| 732 | |
| 733 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); |
| 734 | if (thread == NULL) { |
| 735 | pr_debug("problem processing MMAP2 event, skipping it.\n"); |
| 736 | return -1; |
| 737 | } |
| 738 | |
| 739 | if (!evsel->attr.sample_id_all) { |
| 740 | sample->cpu = 0; |
| 741 | sample->time = 0; |
| 742 | sample->tid = event->mmap2.tid; |
| 743 | sample->pid = event->mmap2.pid; |
| 744 | } |
| 745 | print_sample_start(sample, thread, evsel); |
| 746 | perf_event__fprintf(event, stdout); |
| 747 | |
| 748 | return 0; |
| 749 | } |
| 750 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 751 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | c239da3 | 2010-04-01 23:59:18 -0500 | [diff] [blame] | 752 | { |
| 753 | session_done = 1; |
| 754 | } |
| 755 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 756 | static int __cmd_script(struct perf_script *script) |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 757 | { |
Frederic Weisbecker | 6fcf7dd | 2010-05-27 15:46:25 +0200 | [diff] [blame] | 758 | int ret; |
| 759 | |
Tom Zanussi | c239da3 | 2010-04-01 23:59:18 -0500 | [diff] [blame] | 760 | signal(SIGINT, sig_handler); |
| 761 | |
Namhyung Kim | ad7ebb9 | 2013-11-26 17:51:12 +0900 | [diff] [blame] | 762 | /* override event processing functions */ |
| 763 | if (script->show_task_events) { |
| 764 | script->tool.comm = process_comm_event; |
| 765 | script->tool.fork = process_fork_event; |
| 766 | script->tool.exit = process_exit_event; |
| 767 | } |
Namhyung Kim | ba1ddf4 | 2013-11-26 17:54:26 +0900 | [diff] [blame] | 768 | if (script->show_mmap_events) { |
| 769 | script->tool.mmap = process_mmap_event; |
| 770 | script->tool.mmap2 = process_mmap2_event; |
| 771 | } |
Namhyung Kim | ad7ebb9 | 2013-11-26 17:51:12 +0900 | [diff] [blame] | 772 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 773 | ret = perf_session__process_events(script->session, &script->tool); |
Frederic Weisbecker | 6fcf7dd | 2010-05-27 15:46:25 +0200 | [diff] [blame] | 774 | |
Arnaldo Carvalho de Melo | 6d8afb5 | 2011-01-04 16:27:30 -0200 | [diff] [blame] | 775 | if (debug_mode) |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 776 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
Frederic Weisbecker | 6fcf7dd | 2010-05-27 15:46:25 +0200 | [diff] [blame] | 777 | |
| 778 | return ret; |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 779 | } |
| 780 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 781 | struct script_spec { |
| 782 | struct list_head node; |
| 783 | struct scripting_ops *ops; |
| 784 | char spec[0]; |
| 785 | }; |
| 786 | |
Arnaldo Carvalho de Melo | eccdfe2 | 2011-01-04 16:32:52 -0200 | [diff] [blame] | 787 | static LIST_HEAD(script_specs); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 788 | |
| 789 | static struct script_spec *script_spec__new(const char *spec, |
| 790 | struct scripting_ops *ops) |
| 791 | { |
| 792 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); |
| 793 | |
| 794 | if (s != NULL) { |
| 795 | strcpy(s->spec, spec); |
| 796 | s->ops = ops; |
| 797 | } |
| 798 | |
| 799 | return s; |
| 800 | } |
| 801 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 802 | static void script_spec__add(struct script_spec *s) |
| 803 | { |
| 804 | list_add_tail(&s->node, &script_specs); |
| 805 | } |
| 806 | |
| 807 | static struct script_spec *script_spec__find(const char *spec) |
| 808 | { |
| 809 | struct script_spec *s; |
| 810 | |
| 811 | list_for_each_entry(s, &script_specs, node) |
| 812 | if (strcasecmp(s->spec, spec) == 0) |
| 813 | return s; |
| 814 | return NULL; |
| 815 | } |
| 816 | |
| 817 | static struct script_spec *script_spec__findnew(const char *spec, |
| 818 | struct scripting_ops *ops) |
| 819 | { |
| 820 | struct script_spec *s = script_spec__find(spec); |
| 821 | |
| 822 | if (s) |
| 823 | return s; |
| 824 | |
| 825 | s = script_spec__new(spec, ops); |
| 826 | if (!s) |
Namhyung Kim | 466e287 | 2011-12-28 00:35:51 +0900 | [diff] [blame] | 827 | return NULL; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 828 | |
| 829 | script_spec__add(s); |
| 830 | |
| 831 | return s; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 832 | } |
| 833 | |
| 834 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
| 835 | { |
| 836 | struct script_spec *s; |
| 837 | |
| 838 | s = script_spec__find(spec); |
| 839 | if (s) |
| 840 | return -1; |
| 841 | |
| 842 | s = script_spec__findnew(spec, ops); |
| 843 | if (!s) |
| 844 | return -1; |
| 845 | |
| 846 | return 0; |
| 847 | } |
| 848 | |
| 849 | static struct scripting_ops *script_spec__lookup(const char *spec) |
| 850 | { |
| 851 | struct script_spec *s = script_spec__find(spec); |
| 852 | if (!s) |
| 853 | return NULL; |
| 854 | |
| 855 | return s->ops; |
| 856 | } |
| 857 | |
| 858 | static void list_available_languages(void) |
| 859 | { |
| 860 | struct script_spec *s; |
| 861 | |
| 862 | fprintf(stderr, "\n"); |
| 863 | fprintf(stderr, "Scripting language extensions (used in " |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 864 | "perf script -s [spec:]script.[spec]):\n\n"); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 865 | |
| 866 | list_for_each_entry(s, &script_specs, node) |
| 867 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); |
| 868 | |
| 869 | fprintf(stderr, "\n"); |
| 870 | } |
| 871 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 872 | static int parse_scriptname(const struct option *opt __maybe_unused, |
| 873 | const char *str, int unset __maybe_unused) |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 874 | { |
| 875 | char spec[PATH_MAX]; |
| 876 | const char *script, *ext; |
| 877 | int len; |
| 878 | |
Tom Zanussi | f526d68 | 2010-01-27 02:27:52 -0600 | [diff] [blame] | 879 | if (strcmp(str, "lang") == 0) { |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 880 | list_available_languages(); |
Tom Zanussi | f526d68 | 2010-01-27 02:27:52 -0600 | [diff] [blame] | 881 | exit(0); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 882 | } |
| 883 | |
| 884 | script = strchr(str, ':'); |
| 885 | if (script) { |
| 886 | len = script - str; |
| 887 | if (len >= PATH_MAX) { |
| 888 | fprintf(stderr, "invalid language specifier"); |
| 889 | return -1; |
| 890 | } |
| 891 | strncpy(spec, str, len); |
| 892 | spec[len] = '\0'; |
| 893 | scripting_ops = script_spec__lookup(spec); |
| 894 | if (!scripting_ops) { |
| 895 | fprintf(stderr, "invalid language specifier"); |
| 896 | return -1; |
| 897 | } |
| 898 | script++; |
| 899 | } else { |
| 900 | script = str; |
Ben Hutchings | d1e95bb | 2010-10-10 16:11:02 +0100 | [diff] [blame] | 901 | ext = strrchr(script, '.'); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 902 | if (!ext) { |
| 903 | fprintf(stderr, "invalid script extension"); |
| 904 | return -1; |
| 905 | } |
| 906 | scripting_ops = script_spec__lookup(++ext); |
| 907 | if (!scripting_ops) { |
| 908 | fprintf(stderr, "invalid script extension"); |
| 909 | return -1; |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | script_name = strdup(script); |
| 914 | |
| 915 | return 0; |
| 916 | } |
| 917 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 918 | static int parse_output_fields(const struct option *opt __maybe_unused, |
| 919 | const char *arg, int unset __maybe_unused) |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 920 | { |
| 921 | char *tok; |
Sasha Levin | 50ca19a | 2012-12-20 14:11:19 -0500 | [diff] [blame] | 922 | int i, imax = ARRAY_SIZE(all_output_options); |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 923 | int j; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 924 | int rc = 0; |
| 925 | char *str = strdup(arg); |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 926 | int type = -1; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 927 | |
| 928 | if (!str) |
| 929 | return -ENOMEM; |
| 930 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 931 | /* first word can state for which event type the user is specifying |
| 932 | * the fields. If no type exists, the specified fields apply to all |
| 933 | * event types found in the file minus the invalid fields for a type. |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 934 | */ |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 935 | tok = strchr(str, ':'); |
| 936 | if (tok) { |
| 937 | *tok = '\0'; |
| 938 | tok++; |
| 939 | if (!strcmp(str, "hw")) |
| 940 | type = PERF_TYPE_HARDWARE; |
| 941 | else if (!strcmp(str, "sw")) |
| 942 | type = PERF_TYPE_SOFTWARE; |
| 943 | else if (!strcmp(str, "trace")) |
| 944 | type = PERF_TYPE_TRACEPOINT; |
Arun Sharma | 0817a6a | 2011-04-14 10:38:18 -0700 | [diff] [blame] | 945 | else if (!strcmp(str, "raw")) |
| 946 | type = PERF_TYPE_RAW; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 947 | else { |
| 948 | fprintf(stderr, "Invalid event type in field string.\n"); |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 949 | rc = -EINVAL; |
| 950 | goto out; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 951 | } |
| 952 | |
| 953 | if (output[type].user_set) |
| 954 | pr_warning("Overriding previous field request for %s events.\n", |
| 955 | event_type(type)); |
| 956 | |
| 957 | output[type].fields = 0; |
| 958 | output[type].user_set = true; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 959 | output[type].wildcard_set = false; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 960 | |
| 961 | } else { |
| 962 | tok = str; |
| 963 | if (strlen(str) == 0) { |
| 964 | fprintf(stderr, |
| 965 | "Cannot set fields to 'none' for all event types.\n"); |
| 966 | rc = -EINVAL; |
| 967 | goto out; |
| 968 | } |
| 969 | |
| 970 | if (output_set_by_user()) |
| 971 | pr_warning("Overriding previous field request for all events.\n"); |
| 972 | |
| 973 | for (j = 0; j < PERF_TYPE_MAX; ++j) { |
| 974 | output[j].fields = 0; |
| 975 | output[j].user_set = true; |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 976 | output[j].wildcard_set = true; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 977 | } |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 978 | } |
| 979 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 980 | tok = strtok(tok, ","); |
| 981 | while (tok) { |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 982 | for (i = 0; i < imax; ++i) { |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 983 | if (strcmp(tok, all_output_options[i].str) == 0) |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 984 | break; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 985 | } |
| 986 | if (i == imax) { |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 987 | fprintf(stderr, "Invalid field requested.\n"); |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 988 | rc = -EINVAL; |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 989 | goto out; |
| 990 | } |
| 991 | |
| 992 | if (type == -1) { |
| 993 | /* add user option to all events types for |
| 994 | * which it is valid |
| 995 | */ |
| 996 | for (j = 0; j < PERF_TYPE_MAX; ++j) { |
| 997 | if (output[j].invalid_fields & all_output_options[i].field) { |
| 998 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", |
| 999 | all_output_options[i].str, event_type(j)); |
| 1000 | } else |
| 1001 | output[j].fields |= all_output_options[i].field; |
| 1002 | } |
| 1003 | } else { |
| 1004 | if (output[type].invalid_fields & all_output_options[i].field) { |
| 1005 | fprintf(stderr, "\'%s\' not valid for %s events.\n", |
| 1006 | all_output_options[i].str, event_type(type)); |
| 1007 | |
| 1008 | rc = -EINVAL; |
| 1009 | goto out; |
| 1010 | } |
| 1011 | output[type].fields |= all_output_options[i].field; |
| 1012 | } |
| 1013 | |
| 1014 | tok = strtok(NULL, ","); |
| 1015 | } |
| 1016 | |
| 1017 | if (type >= 0) { |
| 1018 | if (output[type].fields == 0) { |
| 1019 | pr_debug("No fields requested for %s type. " |
| 1020 | "Events will not be displayed.\n", event_type(type)); |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 1021 | } |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 1022 | } |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 1023 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 1024 | out: |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 1025 | free(str); |
| 1026 | return rc; |
| 1027 | } |
| 1028 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1029 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
| 1030 | static int is_directory(const char *base_path, const struct dirent *dent) |
| 1031 | { |
| 1032 | char path[PATH_MAX]; |
| 1033 | struct stat st; |
| 1034 | |
| 1035 | sprintf(path, "%s/%s", base_path, dent->d_name); |
| 1036 | if (stat(path, &st)) |
| 1037 | return 0; |
| 1038 | |
| 1039 | return S_ISDIR(st.st_mode); |
| 1040 | } |
| 1041 | |
| 1042 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1043 | while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ |
| 1044 | lang_next) \ |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1045 | if ((lang_dirent.d_type == DT_DIR || \ |
| 1046 | (lang_dirent.d_type == DT_UNKNOWN && \ |
| 1047 | is_directory(scripts_path, &lang_dirent))) && \ |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1048 | (strcmp(lang_dirent.d_name, ".")) && \ |
| 1049 | (strcmp(lang_dirent.d_name, ".."))) |
| 1050 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1051 | #define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1052 | while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ |
| 1053 | script_next) \ |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1054 | if (script_dirent.d_type != DT_DIR && \ |
| 1055 | (script_dirent.d_type != DT_UNKNOWN || \ |
| 1056 | !is_directory(lang_path, &script_dirent))) |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1057 | |
| 1058 | |
| 1059 | #define RECORD_SUFFIX "-record" |
| 1060 | #define REPORT_SUFFIX "-report" |
| 1061 | |
| 1062 | struct script_desc { |
| 1063 | struct list_head node; |
| 1064 | char *name; |
| 1065 | char *half_liner; |
| 1066 | char *args; |
| 1067 | }; |
| 1068 | |
Arnaldo Carvalho de Melo | eccdfe2 | 2011-01-04 16:32:52 -0200 | [diff] [blame] | 1069 | static LIST_HEAD(script_descs); |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1070 | |
| 1071 | static struct script_desc *script_desc__new(const char *name) |
| 1072 | { |
| 1073 | struct script_desc *s = zalloc(sizeof(*s)); |
| 1074 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1075 | if (s != NULL && name) |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1076 | s->name = strdup(name); |
| 1077 | |
| 1078 | return s; |
| 1079 | } |
| 1080 | |
| 1081 | static void script_desc__delete(struct script_desc *s) |
| 1082 | { |
Arnaldo Carvalho de Melo | 74cf249 | 2013-12-27 16:55:14 -0300 | [diff] [blame] | 1083 | zfree(&s->name); |
| 1084 | zfree(&s->half_liner); |
| 1085 | zfree(&s->args); |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1086 | free(s); |
| 1087 | } |
| 1088 | |
| 1089 | static void script_desc__add(struct script_desc *s) |
| 1090 | { |
| 1091 | list_add_tail(&s->node, &script_descs); |
| 1092 | } |
| 1093 | |
| 1094 | static struct script_desc *script_desc__find(const char *name) |
| 1095 | { |
| 1096 | struct script_desc *s; |
| 1097 | |
| 1098 | list_for_each_entry(s, &script_descs, node) |
| 1099 | if (strcasecmp(s->name, name) == 0) |
| 1100 | return s; |
| 1101 | return NULL; |
| 1102 | } |
| 1103 | |
| 1104 | static struct script_desc *script_desc__findnew(const char *name) |
| 1105 | { |
| 1106 | struct script_desc *s = script_desc__find(name); |
| 1107 | |
| 1108 | if (s) |
| 1109 | return s; |
| 1110 | |
| 1111 | s = script_desc__new(name); |
| 1112 | if (!s) |
| 1113 | goto out_delete_desc; |
| 1114 | |
| 1115 | script_desc__add(s); |
| 1116 | |
| 1117 | return s; |
| 1118 | |
| 1119 | out_delete_desc: |
| 1120 | script_desc__delete(s); |
| 1121 | |
| 1122 | return NULL; |
| 1123 | } |
| 1124 | |
Stephane Eranian | 965bb6b | 2010-12-03 17:52:01 +0200 | [diff] [blame] | 1125 | static const char *ends_with(const char *str, const char *suffix) |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1126 | { |
| 1127 | size_t suffix_len = strlen(suffix); |
Stephane Eranian | 965bb6b | 2010-12-03 17:52:01 +0200 | [diff] [blame] | 1128 | const char *p = str; |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1129 | |
| 1130 | if (strlen(str) > suffix_len) { |
| 1131 | p = str + strlen(str) - suffix_len; |
| 1132 | if (!strncmp(p, suffix, suffix_len)) |
| 1133 | return p; |
| 1134 | } |
| 1135 | |
| 1136 | return NULL; |
| 1137 | } |
| 1138 | |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1139 | static int read_script_info(struct script_desc *desc, const char *filename) |
| 1140 | { |
| 1141 | char line[BUFSIZ], *p; |
| 1142 | FILE *fp; |
| 1143 | |
| 1144 | fp = fopen(filename, "r"); |
| 1145 | if (!fp) |
| 1146 | return -1; |
| 1147 | |
| 1148 | while (fgets(line, sizeof(line), fp)) { |
| 1149 | p = ltrim(line); |
| 1150 | if (strlen(p) == 0) |
| 1151 | continue; |
| 1152 | if (*p != '#') |
| 1153 | continue; |
| 1154 | p++; |
| 1155 | if (strlen(p) && *p == '!') |
| 1156 | continue; |
| 1157 | |
| 1158 | p = ltrim(p); |
| 1159 | if (strlen(p) && p[strlen(p) - 1] == '\n') |
| 1160 | p[strlen(p) - 1] = '\0'; |
| 1161 | |
| 1162 | if (!strncmp(p, "description:", strlen("description:"))) { |
| 1163 | p += strlen("description:"); |
| 1164 | desc->half_liner = strdup(ltrim(p)); |
| 1165 | continue; |
| 1166 | } |
| 1167 | |
| 1168 | if (!strncmp(p, "args:", strlen("args:"))) { |
| 1169 | p += strlen("args:"); |
| 1170 | desc->args = strdup(ltrim(p)); |
| 1171 | continue; |
| 1172 | } |
| 1173 | } |
| 1174 | |
| 1175 | fclose(fp); |
| 1176 | |
| 1177 | return 0; |
| 1178 | } |
| 1179 | |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1180 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
| 1181 | { |
| 1182 | char *script_root, *str; |
| 1183 | |
| 1184 | script_root = strdup(script_dirent->d_name); |
| 1185 | if (!script_root) |
| 1186 | return NULL; |
| 1187 | |
| 1188 | str = (char *)ends_with(script_root, suffix); |
| 1189 | if (!str) { |
| 1190 | free(script_root); |
| 1191 | return NULL; |
| 1192 | } |
| 1193 | |
| 1194 | *str = '\0'; |
| 1195 | return script_root; |
| 1196 | } |
| 1197 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 1198 | static int list_available_scripts(const struct option *opt __maybe_unused, |
| 1199 | const char *s __maybe_unused, |
| 1200 | int unset __maybe_unused) |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1201 | { |
| 1202 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; |
| 1203 | char scripts_path[MAXPATHLEN]; |
| 1204 | DIR *scripts_dir, *lang_dir; |
| 1205 | char script_path[MAXPATHLEN]; |
| 1206 | char lang_path[MAXPATHLEN]; |
| 1207 | struct script_desc *desc; |
| 1208 | char first_half[BUFSIZ]; |
| 1209 | char *script_root; |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1210 | |
| 1211 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); |
| 1212 | |
| 1213 | scripts_dir = opendir(scripts_path); |
| 1214 | if (!scripts_dir) |
| 1215 | return -1; |
| 1216 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1217 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1218 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
| 1219 | lang_dirent.d_name); |
| 1220 | lang_dir = opendir(lang_path); |
| 1221 | if (!lang_dir) |
| 1222 | continue; |
| 1223 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1224 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1225 | script_root = get_script_root(&script_dirent, REPORT_SUFFIX); |
| 1226 | if (script_root) { |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1227 | desc = script_desc__findnew(script_root); |
| 1228 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
| 1229 | lang_path, script_dirent.d_name); |
| 1230 | read_script_info(desc, script_path); |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1231 | free(script_root); |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1232 | } |
Tom Zanussi | 4b9c0c5 | 2009-12-15 02:53:38 -0600 | [diff] [blame] | 1233 | } |
| 1234 | } |
| 1235 | |
| 1236 | fprintf(stdout, "List of available trace scripts:\n"); |
| 1237 | list_for_each_entry(desc, &script_descs, node) { |
| 1238 | sprintf(first_half, "%s %s", desc->name, |
| 1239 | desc->args ? desc->args : ""); |
| 1240 | fprintf(stdout, " %-36s %s\n", first_half, |
| 1241 | desc->half_liner ? desc->half_liner : ""); |
| 1242 | } |
| 1243 | |
| 1244 | exit(0); |
| 1245 | } |
| 1246 | |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1247 | /* |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1248 | * Some scripts specify the required events in their "xxx-record" file, |
| 1249 | * this function will check if the events in perf.data match those |
| 1250 | * mentioned in the "xxx-record". |
| 1251 | * |
| 1252 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", |
| 1253 | * which is covered well now. And new parsing code should be added to |
| 1254 | * cover the future complexing formats like event groups etc. |
| 1255 | */ |
| 1256 | static int check_ev_match(char *dir_name, char *scriptname, |
| 1257 | struct perf_session *session) |
| 1258 | { |
| 1259 | char filename[MAXPATHLEN], evname[128]; |
| 1260 | char line[BUFSIZ], *p; |
| 1261 | struct perf_evsel *pos; |
| 1262 | int match, len; |
| 1263 | FILE *fp; |
| 1264 | |
| 1265 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); |
| 1266 | |
| 1267 | fp = fopen(filename, "r"); |
| 1268 | if (!fp) |
| 1269 | return -1; |
| 1270 | |
| 1271 | while (fgets(line, sizeof(line), fp)) { |
| 1272 | p = ltrim(line); |
| 1273 | if (*p == '#') |
| 1274 | continue; |
| 1275 | |
| 1276 | while (strlen(p)) { |
| 1277 | p = strstr(p, "-e"); |
| 1278 | if (!p) |
| 1279 | break; |
| 1280 | |
| 1281 | p += 2; |
| 1282 | p = ltrim(p); |
| 1283 | len = strcspn(p, " \t"); |
| 1284 | if (!len) |
| 1285 | break; |
| 1286 | |
| 1287 | snprintf(evname, len + 1, "%s", p); |
| 1288 | |
| 1289 | match = 0; |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 1290 | evlist__for_each(session->evlist, pos) { |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1291 | if (!strcmp(perf_evsel__name(pos), evname)) { |
| 1292 | match = 1; |
| 1293 | break; |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | if (!match) { |
| 1298 | fclose(fp); |
| 1299 | return -1; |
| 1300 | } |
| 1301 | } |
| 1302 | } |
| 1303 | |
| 1304 | fclose(fp); |
| 1305 | return 0; |
| 1306 | } |
| 1307 | |
| 1308 | /* |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1309 | * Return -1 if none is found, otherwise the actual scripts number. |
| 1310 | * |
| 1311 | * Currently the only user of this function is the script browser, which |
| 1312 | * will list all statically runnable scripts, select one, execute it and |
| 1313 | * show the output in a perf browser. |
| 1314 | */ |
| 1315 | int find_scripts(char **scripts_array, char **scripts_path_array) |
| 1316 | { |
| 1317 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1318 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1319 | DIR *scripts_dir, *lang_dir; |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1320 | struct perf_session *session; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 1321 | struct perf_data_file file = { |
| 1322 | .path = input_name, |
| 1323 | .mode = PERF_DATA_MODE_READ, |
| 1324 | }; |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1325 | char *temp; |
| 1326 | int i = 0; |
| 1327 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 1328 | session = perf_session__new(&file, false, NULL); |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1329 | if (!session) |
| 1330 | return -1; |
| 1331 | |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1332 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); |
| 1333 | |
| 1334 | scripts_dir = opendir(scripts_path); |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1335 | if (!scripts_dir) { |
| 1336 | perf_session__delete(session); |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1337 | return -1; |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1338 | } |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1339 | |
| 1340 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
| 1341 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
| 1342 | lang_dirent.d_name); |
| 1343 | #ifdef NO_LIBPERL |
| 1344 | if (strstr(lang_path, "perl")) |
| 1345 | continue; |
| 1346 | #endif |
| 1347 | #ifdef NO_LIBPYTHON |
| 1348 | if (strstr(lang_path, "python")) |
| 1349 | continue; |
| 1350 | #endif |
| 1351 | |
| 1352 | lang_dir = opendir(lang_path); |
| 1353 | if (!lang_dir) |
| 1354 | continue; |
| 1355 | |
| 1356 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
| 1357 | /* Skip those real time scripts: xxxtop.p[yl] */ |
| 1358 | if (strstr(script_dirent.d_name, "top.")) |
| 1359 | continue; |
| 1360 | sprintf(scripts_path_array[i], "%s/%s", lang_path, |
| 1361 | script_dirent.d_name); |
| 1362 | temp = strchr(script_dirent.d_name, '.'); |
| 1363 | snprintf(scripts_array[i], |
| 1364 | (temp - script_dirent.d_name) + 1, |
| 1365 | "%s", script_dirent.d_name); |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1366 | |
| 1367 | if (check_ev_match(lang_path, |
| 1368 | scripts_array[i], session)) |
| 1369 | continue; |
| 1370 | |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1371 | i++; |
| 1372 | } |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1373 | closedir(lang_dir); |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1374 | } |
| 1375 | |
Feng Tang | 49e639e | 2012-10-30 11:56:03 +0800 | [diff] [blame] | 1376 | closedir(scripts_dir); |
| 1377 | perf_session__delete(session); |
Feng Tang | e5f3705 | 2012-09-07 16:42:26 +0800 | [diff] [blame] | 1378 | return i; |
| 1379 | } |
| 1380 | |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1381 | static char *get_script_path(const char *script_root, const char *suffix) |
| 1382 | { |
| 1383 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; |
| 1384 | char scripts_path[MAXPATHLEN]; |
| 1385 | char script_path[MAXPATHLEN]; |
| 1386 | DIR *scripts_dir, *lang_dir; |
| 1387 | char lang_path[MAXPATHLEN]; |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1388 | char *__script_root; |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1389 | |
| 1390 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); |
| 1391 | |
| 1392 | scripts_dir = opendir(scripts_path); |
| 1393 | if (!scripts_dir) |
| 1394 | return NULL; |
| 1395 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1396 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1397 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
| 1398 | lang_dirent.d_name); |
| 1399 | lang_dir = opendir(lang_path); |
| 1400 | if (!lang_dir) |
| 1401 | continue; |
| 1402 | |
Shawn Bohrer | 008f29d | 2010-11-21 10:09:39 -0600 | [diff] [blame] | 1403 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1404 | __script_root = get_script_root(&script_dirent, suffix); |
| 1405 | if (__script_root && !strcmp(script_root, __script_root)) { |
| 1406 | free(__script_root); |
Namhyung Kim | 946ef2a | 2012-01-08 02:25:25 +0900 | [diff] [blame] | 1407 | closedir(lang_dir); |
| 1408 | closedir(scripts_dir); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1409 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
| 1410 | lang_path, script_dirent.d_name); |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1411 | return strdup(script_path); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1412 | } |
| 1413 | free(__script_root); |
| 1414 | } |
Namhyung Kim | 946ef2a | 2012-01-08 02:25:25 +0900 | [diff] [blame] | 1415 | closedir(lang_dir); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1416 | } |
Namhyung Kim | 946ef2a | 2012-01-08 02:25:25 +0900 | [diff] [blame] | 1417 | closedir(scripts_dir); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1418 | |
Robert Richter | 38efb53 | 2011-11-25 11:38:40 +0100 | [diff] [blame] | 1419 | return NULL; |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1420 | } |
| 1421 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1422 | static bool is_top_script(const char *script_path) |
| 1423 | { |
Stephane Eranian | 965bb6b | 2010-12-03 17:52:01 +0200 | [diff] [blame] | 1424 | return ends_with(script_path, "top") == NULL ? false : true; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1425 | } |
| 1426 | |
| 1427 | static int has_required_arg(char *script_path) |
| 1428 | { |
| 1429 | struct script_desc *desc; |
| 1430 | int n_args = 0; |
| 1431 | char *p; |
| 1432 | |
| 1433 | desc = script_desc__new(NULL); |
| 1434 | |
| 1435 | if (read_script_info(desc, script_path)) |
| 1436 | goto out; |
| 1437 | |
| 1438 | if (!desc->args) |
| 1439 | goto out; |
| 1440 | |
| 1441 | for (p = desc->args; *p; p++) |
| 1442 | if (*p == '<') |
| 1443 | n_args++; |
| 1444 | out: |
| 1445 | script_desc__delete(desc); |
| 1446 | |
| 1447 | return n_args; |
| 1448 | } |
| 1449 | |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1450 | static int have_cmd(int argc, const char **argv) |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1451 | { |
| 1452 | char **__argv = malloc(sizeof(const char *) * argc); |
| 1453 | |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1454 | if (!__argv) { |
| 1455 | pr_err("malloc failed\n"); |
| 1456 | return -1; |
| 1457 | } |
| 1458 | |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1459 | memcpy(__argv, argv, sizeof(const char *) * argc); |
| 1460 | argc = parse_options(argc, (const char **)__argv, record_options, |
| 1461 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); |
| 1462 | free(__argv); |
| 1463 | |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1464 | system_wide = (argc == 0); |
| 1465 | |
| 1466 | return 0; |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1467 | } |
| 1468 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 1469 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 1470 | { |
Arnaldo Carvalho de Melo | 69b6470 | 2012-10-01 15:20:58 -0300 | [diff] [blame] | 1471 | bool show_full_info = false; |
Jiri Olsa | e90debd | 2013-12-09 11:02:50 +0100 | [diff] [blame] | 1472 | bool header = false; |
| 1473 | bool header_only = false; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1474 | char *rec_script_path = NULL; |
| 1475 | char *rep_script_path = NULL; |
Arnaldo Carvalho de Melo | d8f6624 | 2009-12-13 19:50:24 -0200 | [diff] [blame] | 1476 | struct perf_session *session; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1477 | char *script_path = NULL; |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1478 | const char **__argv; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1479 | int i, j, err; |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1480 | struct perf_script script = { |
| 1481 | .tool = { |
| 1482 | .sample = process_sample_event, |
| 1483 | .mmap = perf_event__process_mmap, |
| 1484 | .mmap2 = perf_event__process_mmap2, |
| 1485 | .comm = perf_event__process_comm, |
| 1486 | .exit = perf_event__process_exit, |
| 1487 | .fork = perf_event__process_fork, |
Adrian Hunter | 7ea9572 | 2013-11-01 15:51:30 +0200 | [diff] [blame] | 1488 | .attr = process_attr, |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1489 | .tracing_data = perf_event__process_tracing_data, |
| 1490 | .build_id = perf_event__process_build_id, |
Jiri Olsa | 0a8cb85 | 2014-07-06 14:18:21 +0200 | [diff] [blame] | 1491 | .ordered_events = true, |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1492 | .ordering_requires_timestamps = true, |
| 1493 | }, |
| 1494 | }; |
Arnaldo Carvalho de Melo | 69b6470 | 2012-10-01 15:20:58 -0300 | [diff] [blame] | 1495 | const struct option options[] = { |
| 1496 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 1497 | "dump raw trace in ASCII"), |
| 1498 | OPT_INCR('v', "verbose", &verbose, |
| 1499 | "be more verbose (show symbol address, etc)"), |
| 1500 | OPT_BOOLEAN('L', "Latency", &latency_format, |
| 1501 | "show latency attributes (irqs/preemption disabled, etc)"), |
| 1502 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
| 1503 | list_available_scripts), |
| 1504 | OPT_CALLBACK('s', "script", NULL, "name", |
| 1505 | "script file name (lang:script name, script name, or *)", |
| 1506 | parse_scriptname), |
| 1507 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", |
| 1508 | "generate perf-script.xx script in specified language"), |
| 1509 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
| 1510 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
| 1511 | "do various checks like samples ordering and lost events"), |
Jiri Olsa | e90debd | 2013-12-09 11:02:50 +0100 | [diff] [blame] | 1512 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
| 1513 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), |
Arnaldo Carvalho de Melo | 69b6470 | 2012-10-01 15:20:58 -0300 | [diff] [blame] | 1514 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 1515 | "file", "vmlinux pathname"), |
| 1516 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 1517 | "file", "kallsyms pathname"), |
| 1518 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, |
| 1519 | "When printing symbols do not display call chain"), |
| 1520 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 1521 | "Look for files with symbols relative to this directory"), |
| 1522 | OPT_CALLBACK('f', "fields", NULL, "str", |
| 1523 | "comma separated output fields prepend with 'type:'. " |
| 1524 | "Valid types: hw,sw,trace,raw. " |
| 1525 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," |
| 1526 | "addr,symoff", parse_output_fields), |
| 1527 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
| 1528 | "system-wide collection from all CPUs"), |
| 1529 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
| 1530 | "only consider these symbols"), |
| 1531 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
| 1532 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
| 1533 | "only display events for these comms"), |
| 1534 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
| 1535 | "display extended information from perf.data file"), |
| 1536 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
| 1537 | "Show the path of [kernel.kallsyms]"), |
Namhyung Kim | ad7ebb9 | 2013-11-26 17:51:12 +0900 | [diff] [blame] | 1538 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
| 1539 | "Show the fork/comm/exit events"), |
Namhyung Kim | ba1ddf4 | 2013-11-26 17:54:26 +0900 | [diff] [blame] | 1540 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
| 1541 | "Show the mmap events"), |
Arnaldo Carvalho de Melo | 69b6470 | 2012-10-01 15:20:58 -0300 | [diff] [blame] | 1542 | OPT_END() |
| 1543 | }; |
| 1544 | const char * const script_usage[] = { |
| 1545 | "perf script [<options>]", |
| 1546 | "perf script [<options>] record <script> [<record-options>] <command>", |
| 1547 | "perf script [<options>] report <script> [script-args]", |
| 1548 | "perf script [<options>] <script> [<record-options>] <command>", |
| 1549 | "perf script [<options>] <top-script> [script-args]", |
| 1550 | NULL |
| 1551 | }; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 1552 | struct perf_data_file file = { |
| 1553 | .mode = PERF_DATA_MODE_READ, |
| 1554 | }; |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1555 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1556 | setup_scripting(); |
| 1557 | |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1558 | argc = parse_options(argc, argv, options, script_usage, |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1559 | PARSE_OPT_STOP_AT_NON_OPTION); |
| 1560 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 1561 | file.path = input_name; |
| 1562 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1563 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
| 1564 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); |
| 1565 | if (!rec_script_path) |
| 1566 | return cmd_record(argc, argv, NULL); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1567 | } |
| 1568 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1569 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
| 1570 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); |
| 1571 | if (!rep_script_path) { |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1572 | fprintf(stderr, |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1573 | "Please specify a valid report script" |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1574 | "(see 'perf script -l' for listing)\n"); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1575 | return -1; |
| 1576 | } |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1577 | } |
| 1578 | |
Ben Hutchings | 44e668c | 2010-10-10 16:10:03 +0100 | [diff] [blame] | 1579 | /* make sure PERF_EXEC_PATH is set for scripts */ |
| 1580 | perf_set_argv_exec_path(perf_exec_path()); |
| 1581 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1582 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1583 | int live_pipe[2]; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1584 | int rep_args; |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1585 | pid_t pid; |
| 1586 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1587 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
| 1588 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); |
| 1589 | |
| 1590 | if (!rec_script_path && !rep_script_path) { |
| 1591 | fprintf(stderr, " Couldn't find script %s\n\n See perf" |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1592 | " script -l for available scripts.\n", argv[0]); |
| 1593 | usage_with_options(script_usage, options); |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1594 | } |
| 1595 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1596 | if (is_top_script(argv[0])) { |
| 1597 | rep_args = argc - 1; |
| 1598 | } else { |
| 1599 | int rec_args; |
| 1600 | |
| 1601 | rep_args = has_required_arg(rep_script_path); |
| 1602 | rec_args = (argc - 1) - rep_args; |
| 1603 | if (rec_args < 0) { |
| 1604 | fprintf(stderr, " %s script requires options." |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1605 | "\n\n See perf script -l for available " |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1606 | "scripts and options.\n", argv[0]); |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1607 | usage_with_options(script_usage, options); |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1608 | } |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1609 | } |
| 1610 | |
| 1611 | if (pipe(live_pipe) < 0) { |
| 1612 | perror("failed to create pipe"); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1613 | return -1; |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1614 | } |
| 1615 | |
| 1616 | pid = fork(); |
| 1617 | if (pid < 0) { |
| 1618 | perror("failed to fork"); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1619 | return -1; |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1620 | } |
| 1621 | |
| 1622 | if (!pid) { |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1623 | j = 0; |
| 1624 | |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1625 | dup2(live_pipe[1], 1); |
| 1626 | close(live_pipe[0]); |
| 1627 | |
Robert Richter | 317df65 | 2011-11-25 15:05:25 +0100 | [diff] [blame] | 1628 | if (is_top_script(argv[0])) { |
| 1629 | system_wide = true; |
| 1630 | } else if (!system_wide) { |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1631 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
| 1632 | err = -1; |
| 1633 | goto out; |
| 1634 | } |
Robert Richter | 317df65 | 2011-11-25 15:05:25 +0100 | [diff] [blame] | 1635 | } |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1636 | |
| 1637 | __argv = malloc((argc + 6) * sizeof(const char *)); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1638 | if (!__argv) { |
| 1639 | pr_err("malloc failed\n"); |
| 1640 | err = -ENOMEM; |
| 1641 | goto out; |
| 1642 | } |
Tom Zanussi | e8719ad | 2010-11-10 07:52:32 -0600 | [diff] [blame] | 1643 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1644 | __argv[j++] = "/bin/sh"; |
| 1645 | __argv[j++] = rec_script_path; |
| 1646 | if (system_wide) |
| 1647 | __argv[j++] = "-a"; |
| 1648 | __argv[j++] = "-q"; |
| 1649 | __argv[j++] = "-o"; |
| 1650 | __argv[j++] = "-"; |
| 1651 | for (i = rep_args + 1; i < argc; i++) |
| 1652 | __argv[j++] = argv[i]; |
| 1653 | __argv[j++] = NULL; |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1654 | |
| 1655 | execvp("/bin/sh", (char **)__argv); |
Tom Zanussi | e8719ad | 2010-11-10 07:52:32 -0600 | [diff] [blame] | 1656 | free(__argv); |
Tom Zanussi | a0cccc2 | 2010-04-01 23:59:25 -0500 | [diff] [blame] | 1657 | exit(-1); |
| 1658 | } |
| 1659 | |
| 1660 | dup2(live_pipe[0], 0); |
| 1661 | close(live_pipe[1]); |
| 1662 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1663 | __argv = malloc((argc + 4) * sizeof(const char *)); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1664 | if (!__argv) { |
| 1665 | pr_err("malloc failed\n"); |
| 1666 | err = -ENOMEM; |
| 1667 | goto out; |
| 1668 | } |
| 1669 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1670 | j = 0; |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1671 | __argv[j++] = "/bin/sh"; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1672 | __argv[j++] = rep_script_path; |
| 1673 | for (i = 1; i < rep_args + 1; i++) |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1674 | __argv[j++] = argv[i]; |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1675 | __argv[j++] = "-i"; |
| 1676 | __argv[j++] = "-"; |
Tom Zanussi | 34c86ea | 2010-11-10 08:15:43 -0600 | [diff] [blame] | 1677 | __argv[j++] = NULL; |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1678 | |
| 1679 | execvp("/bin/sh", (char **)__argv); |
Tom Zanussi | e8719ad | 2010-11-10 07:52:32 -0600 | [diff] [blame] | 1680 | free(__argv); |
Tom Zanussi | 3875294 | 2009-12-15 02:53:39 -0600 | [diff] [blame] | 1681 | exit(-1); |
| 1682 | } |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1683 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1684 | if (rec_script_path) |
| 1685 | script_path = rec_script_path; |
| 1686 | if (rep_script_path) |
| 1687 | script_path = rep_script_path; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1688 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1689 | if (script_path) { |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1690 | j = 0; |
| 1691 | |
Robert Richter | 317df65 | 2011-11-25 15:05:25 +0100 | [diff] [blame] | 1692 | if (!rec_script_path) |
| 1693 | system_wide = false; |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1694 | else if (!system_wide) { |
| 1695 | if (have_cmd(argc - 1, &argv[1]) != 0) { |
| 1696 | err = -1; |
| 1697 | goto out; |
| 1698 | } |
| 1699 | } |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1700 | |
| 1701 | __argv = malloc((argc + 2) * sizeof(const char *)); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1702 | if (!__argv) { |
| 1703 | pr_err("malloc failed\n"); |
| 1704 | err = -ENOMEM; |
| 1705 | goto out; |
| 1706 | } |
| 1707 | |
Tom Zanussi | b5b8731 | 2010-11-10 08:16:51 -0600 | [diff] [blame] | 1708 | __argv[j++] = "/bin/sh"; |
| 1709 | __argv[j++] = script_path; |
| 1710 | if (system_wide) |
| 1711 | __argv[j++] = "-a"; |
| 1712 | for (i = 2; i < argc; i++) |
| 1713 | __argv[j++] = argv[i]; |
| 1714 | __argv[j++] = NULL; |
| 1715 | |
| 1716 | execvp("/bin/sh", (char **)__argv); |
| 1717 | free(__argv); |
| 1718 | exit(-1); |
| 1719 | } |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 1720 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 1721 | if (symbol__init() < 0) |
| 1722 | return -1; |
Tom Zanussi | cf4fee5 | 2010-03-03 01:04:33 -0600 | [diff] [blame] | 1723 | if (!script_name) |
| 1724 | setup_pager(); |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 1725 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1726 | session = perf_session__new(&file, false, &script.tool); |
Arnaldo Carvalho de Melo | d8f6624 | 2009-12-13 19:50:24 -0200 | [diff] [blame] | 1727 | if (session == NULL) |
| 1728 | return -ENOMEM; |
| 1729 | |
Jiri Olsa | e90debd | 2013-12-09 11:02:50 +0100 | [diff] [blame] | 1730 | if (header || header_only) { |
| 1731 | perf_session__fprintf_info(session, stdout, show_full_info); |
| 1732 | if (header_only) |
| 1733 | return 0; |
| 1734 | } |
| 1735 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1736 | script.session = session; |
| 1737 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 1738 | if (cpu_list) { |
| 1739 | if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap)) |
| 1740 | return -1; |
| 1741 | } |
| 1742 | |
David Ahern | 1424dc9 | 2011-03-09 22:23:28 -0700 | [diff] [blame] | 1743 | if (!no_callchain) |
David Ahern | c0230b2 | 2011-03-09 22:23:27 -0700 | [diff] [blame] | 1744 | symbol_conf.use_callchain = true; |
| 1745 | else |
| 1746 | symbol_conf.use_callchain = false; |
| 1747 | |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1748 | if (generate_script_lang) { |
| 1749 | struct stat perf_stat; |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 1750 | int input; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1751 | |
David Ahern | 2c9e45f7 | 2011-03-17 10:03:21 -0600 | [diff] [blame] | 1752 | if (output_set_by_user()) { |
David Ahern | 745f43e | 2011-03-09 22:23:26 -0700 | [diff] [blame] | 1753 | fprintf(stderr, |
| 1754 | "custom fields not supported for generated scripts"); |
| 1755 | return -1; |
| 1756 | } |
| 1757 | |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 1758 | input = open(file.path, O_RDONLY); /* input_name */ |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1759 | if (input < 0) { |
| 1760 | perror("failed to open file"); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1761 | return -1; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1762 | } |
| 1763 | |
| 1764 | err = fstat(input, &perf_stat); |
| 1765 | if (err < 0) { |
| 1766 | perror("failed to stat file"); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1767 | return -1; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1768 | } |
| 1769 | |
| 1770 | if (!perf_stat.st_size) { |
| 1771 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
David Ahern | d54b1a9 | 2012-08-26 12:24:46 -0600 | [diff] [blame] | 1772 | return 0; |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1773 | } |
| 1774 | |
| 1775 | scripting_ops = script_spec__lookup(generate_script_lang); |
| 1776 | if (!scripting_ops) { |
| 1777 | fprintf(stderr, "invalid language specifier"); |
| 1778 | return -1; |
| 1779 | } |
| 1780 | |
Jiri Olsa | 29f5ffd | 2013-12-03 14:09:23 +0100 | [diff] [blame] | 1781 | err = scripting_ops->generate_script(session->tevent.pevent, |
Arnaldo Carvalho de Melo | da37896 | 2012-06-27 13:08:42 -0300 | [diff] [blame] | 1782 | "perf-script"); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1783 | goto out; |
| 1784 | } |
| 1785 | |
| 1786 | if (script_name) { |
Tom Zanussi | 586bc5c | 2009-12-15 02:53:35 -0600 | [diff] [blame] | 1787 | err = scripting_ops->start_script(script_name, argc, argv); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1788 | if (err) |
| 1789 | goto out; |
Ingo Molnar | 133dc4c | 2010-11-16 18:45:39 +0100 | [diff] [blame] | 1790 | pr_debug("perf script started with script %s\n\n", script_name); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1791 | } |
| 1792 | |
David Ahern | 9cbdb70 | 2011-04-06 21:54:20 -0600 | [diff] [blame] | 1793 | |
| 1794 | err = perf_session__check_output_opt(session); |
| 1795 | if (err < 0) |
| 1796 | goto out; |
| 1797 | |
Adrian Hunter | 6f3e5ed | 2013-10-22 10:34:07 +0300 | [diff] [blame] | 1798 | err = __cmd_script(&script); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1799 | |
Arnaldo Carvalho de Melo | d8f6624 | 2009-12-13 19:50:24 -0200 | [diff] [blame] | 1800 | perf_session__delete(session); |
Tom Zanussi | 956ffd0 | 2009-11-25 01:15:46 -0600 | [diff] [blame] | 1801 | cleanup_scripting(); |
| 1802 | out: |
| 1803 | return err; |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 1804 | } |