9c312311 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
8e680509 |
3 | * 2005 Mathieu Desnoyers |
9c312311 |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License Version 2 as |
7 | * published by the Free Software Foundation; |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
17 | * MA 02111-1307, USA. |
18 | */ |
19 | |
48f6f3c2 |
20 | /* The text dump facility needs to print headers before the trace set and |
21 | before each trace, to print each event, and to print statistics |
22 | after each trace. */ |
23 | |
4e4d11b3 |
24 | #ifdef HAVE_CONFIG_H |
25 | #include <config.h> |
26 | #endif |
27 | |
996acd92 |
28 | #include <lttv/lttv.h> |
29 | #include <lttv/option.h> |
30 | #include <lttv/module.h> |
31 | #include <lttv/hook.h> |
32 | #include <lttv/attribute.h> |
33 | #include <lttv/iattribute.h> |
b445142a |
34 | #include <lttv/stats.h> |
cec3d7b0 |
35 | #include <lttv/filter.h> |
8e680509 |
36 | #include <lttv/print.h> |
ffd54a90 |
37 | #include <ltt/ltt.h> |
38 | #include <ltt/event.h> |
ffd54a90 |
39 | #include <ltt/trace.h> |
40 | #include <stdio.h> |
996acd92 |
41 | |
dc877563 |
42 | static gboolean |
7e5fe4d0 |
43 | a_noevent, |
b5ad5a5d |
44 | a_no_field_names, |
b445142a |
45 | a_state, |
46 | a_cpu_stats, |
7a36589d |
47 | a_process_stats, |
48 | a_path_output; |
dc877563 |
49 | |
50 | static char |
b445142a |
51 | *a_file_name = NULL; |
dc877563 |
52 | |
53 | static LttvHooks |
54 | *before_traceset, |
55 | *after_traceset, |
56 | *before_trace, |
12c59c3d |
57 | *event_hook; |
dc877563 |
58 | |
48f6f3c2 |
59 | |
b445142a |
60 | static void |
7a36589d |
61 | print_path_tree(FILE *fp, GString *indent, LttvAttribute *tree) |
62 | { |
63 | int i, nb, saved_length; |
64 | |
65 | LttvAttribute *subtree; |
66 | |
67 | LttvAttributeName name; |
68 | |
69 | LttvAttributeValue value; |
70 | |
71 | LttvAttributeType type; |
72 | |
73 | gboolean is_named; |
74 | |
75 | saved_length = indent->len; |
76 | nb = lttv_attribute_get_number(tree); |
77 | for(i = 0 ; i < nb ; i++) { |
78 | type = lttv_attribute_get(tree, i, &name, &value, &is_named); |
79 | if(is_named) { |
80 | g_string_sprintfa(indent, "/%s", g_quark_to_string(name)); |
81 | } else { |
82 | g_string_sprintfa(indent, "/%s", name); |
83 | } |
84 | |
85 | switch(type) { |
86 | case LTTV_INT: |
87 | fprintf(fp, "%s: %d\n", indent->str, *value.v_int); |
88 | break; |
89 | case LTTV_UINT: |
90 | fprintf(fp, "%s: %d\n", indent->str, *value.v_int); |
91 | break; |
92 | case LTTV_LONG: |
93 | fprintf(fp, "%s: %ld\n", indent->str, *value.v_ulong); |
94 | break; |
95 | case LTTV_ULONG: |
96 | fprintf(fp, "%s: %lu\n", indent->str, *value.v_ulong); |
97 | break; |
98 | case LTTV_FLOAT: |
99 | fprintf(fp, "%s: %f\n", indent->str, (double) *value.v_float); |
100 | break; |
101 | case LTTV_DOUBLE: |
102 | fprintf(fp, "%s: %f\n", indent->str, *value.v_double); |
103 | break; |
104 | case LTTV_TIME: |
105 | fprintf(fp, "%s: %lu.%09lu\n", indent->str, value.v_time->tv_sec, value.v_time->tv_nsec); |
106 | break; |
107 | case LTTV_POINTER: |
108 | fprintf(fp, "%s: POINTER\n", indent->str); |
109 | break; |
110 | case LTTV_STRING: |
111 | fprintf(fp, "%s: %s\n", indent->str, *value.v_string); |
112 | break; |
113 | case LTTV_GOBJECT: |
114 | if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) { |
115 | subtree = (LttvAttribute*) *(value.v_gobject); |
116 | print_path_tree(fp, indent, subtree); |
117 | } else { |
118 | fprintf(fp, "%s: GOBJECT\n", indent->str); |
119 | } |
120 | break; |
121 | case LTTV_NONE: |
122 | break; |
123 | } |
124 | g_string_truncate(indent, saved_length); |
125 | } |
126 | } |
127 | |
128 | static void |
b445142a |
129 | print_tree(FILE *fp, GString *indent, LttvAttribute *tree) |
130 | { |
131 | int i, nb, saved_length; |
132 | |
133 | LttvAttribute *subtree; |
134 | |
135 | LttvAttributeName name; |
136 | |
137 | LttvAttributeValue value; |
138 | |
139 | LttvAttributeType type; |
140 | |
c0cb4d12 |
141 | gboolean is_named; |
142 | |
b445142a |
143 | nb = lttv_attribute_get_number(tree); |
144 | for(i = 0 ; i < nb ; i++) { |
c0cb4d12 |
145 | type = lttv_attribute_get(tree, i, &name, &value, &is_named); |
146 | if(is_named) |
147 | fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name)); |
148 | else |
149 | fprintf(fp, "%s%lu: ", indent->str, name); |
b445142a |
150 | |
151 | switch(type) { |
152 | case LTTV_INT: |
153 | fprintf(fp, "%d\n", *value.v_int); |
154 | break; |
155 | case LTTV_UINT: |
156 | fprintf(fp, "%u\n", *value.v_uint); |
157 | break; |
158 | case LTTV_LONG: |
159 | fprintf(fp, "%ld\n", *value.v_long); |
160 | break; |
161 | case LTTV_ULONG: |
162 | fprintf(fp, "%lu\n", *value.v_ulong); |
163 | break; |
164 | case LTTV_FLOAT: |
165 | fprintf(fp, "%f\n", (double)*value.v_float); |
166 | break; |
167 | case LTTV_DOUBLE: |
168 | fprintf(fp, "%f\n", *value.v_double); |
169 | break; |
170 | case LTTV_TIME: |
ba6f11f1 |
171 | fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec, |
b445142a |
172 | value.v_time->tv_nsec); |
173 | break; |
174 | case LTTV_POINTER: |
175 | fprintf(fp, "POINTER\n"); |
176 | break; |
177 | case LTTV_STRING: |
178 | fprintf(fp, "%s\n", *value.v_string); |
179 | break; |
180 | case LTTV_GOBJECT: |
181 | if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) { |
182 | fprintf(fp, "\n"); |
183 | subtree = (LttvAttribute *)*(value.v_gobject); |
184 | saved_length = indent->len; |
4ec0c904 |
185 | indent = g_string_append(indent, " "); |
b445142a |
186 | print_tree(fp, indent, subtree); |
187 | g_string_truncate(indent, saved_length); |
188 | } |
189 | else fprintf(fp, "GOBJECT\n"); |
190 | break; |
191 | case LTTV_NONE: |
192 | break; |
193 | } |
194 | } |
195 | } |
196 | |
b445142a |
197 | static void |
198 | print_stats(FILE *fp, LttvTracesetStats *tscs) |
199 | { |
200 | int i, nb, saved_length; |
201 | |
202 | LttvTraceset *ts; |
203 | |
204 | LttvTraceStats *tcs; |
205 | |
206 | GString *indent; |
207 | |
208 | LttSystemDescription *desc; |
209 | |
210 | if(tscs->stats == NULL) return; |
211 | indent = g_string_new(""); |
212 | fprintf(fp, "Traceset statistics:\n\n"); |
7a36589d |
213 | if(a_path_output) { |
214 | print_path_tree(fp, indent, tscs->stats); |
215 | } else { |
216 | print_tree(fp, indent, tscs->stats); |
217 | } |
b445142a |
218 | |
219 | ts = tscs->parent.parent.ts; |
220 | nb = lttv_traceset_number(ts); |
221 | |
222 | for(i = 0 ; i < nb ; i++) { |
223 | tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]); |
9eb6aa7a |
224 | #if 0 //FIXME |
b445142a |
225 | desc = ltt_trace_system_description(tcs->parent.parent.t); |
ba6f11f1 |
226 | LttTime start_time = ltt_trace_system_description_trace_start_time(desc); |
227 | fprintf(fp, "Trace on system %s at time %lu.%09lu :\n", |
a5dcde2f |
228 | ltt_trace_system_description_node_name(desc), |
ba6f11f1 |
229 | start_time.tv_sec, |
230 | start_time.tv_nsec); |
9eb6aa7a |
231 | #endif //FIXME |
b445142a |
232 | saved_length = indent->len; |
7a36589d |
233 | if(a_path_output) { |
234 | g_string_sprintfa(indent, "/trace%i", i); |
235 | print_path_tree(fp, indent, tcs->stats); |
236 | } else { |
237 | g_string_append(indent, " "); |
238 | print_tree(fp, indent, tcs->stats); |
239 | } |
b445142a |
240 | g_string_truncate(indent, saved_length); |
241 | } |
242 | g_string_free(indent, TRUE); |
243 | } |
244 | |
dc877563 |
245 | /* Insert the hooks before and after each trace and tracefile, and for each |
246 | event. Print a global header. */ |
247 | |
248 | static FILE *a_file; |
48f6f3c2 |
249 | |
dc877563 |
250 | static GString *a_string; |
251 | |
ffd54a90 |
252 | static gboolean write_traceset_header(void *hook_data, void *call_data) |
48f6f3c2 |
253 | { |
dc877563 |
254 | LttvTracesetContext *tc = (LttvTracesetContext *)call_data; |
48f6f3c2 |
255 | |
b445142a |
256 | g_info("TextDump traceset header"); |
257 | |
dc877563 |
258 | if(a_file_name == NULL) a_file = stdout; |
259 | else a_file = fopen(a_file_name, "w"); |
48f6f3c2 |
260 | |
dc877563 |
261 | if(a_file == NULL) g_error("cannot open file %s", a_file_name); |
48f6f3c2 |
262 | |
dc877563 |
263 | /* Print the trace set header */ |
264 | fprintf(a_file,"Trace set contains %d traces\n\n", |
ffd54a90 |
265 | lttv_traceset_number(tc->ts)); |
48f6f3c2 |
266 | |
dc877563 |
267 | return FALSE; |
48f6f3c2 |
268 | } |
269 | |
270 | |
ffd54a90 |
271 | static gboolean write_traceset_footer(void *hook_data, void *call_data) |
48f6f3c2 |
272 | { |
dc877563 |
273 | LttvTracesetContext *tc = (LttvTracesetContext *)call_data; |
48f6f3c2 |
274 | |
b445142a |
275 | g_info("TextDump traceset footer"); |
276 | |
dc877563 |
277 | fprintf(a_file,"End trace set\n\n"); |
48f6f3c2 |
278 | |
b445142a |
279 | if(LTTV_IS_TRACESET_STATS(tc)) { |
b91e751b |
280 | lttv_stats_sum_traceset((LttvTracesetStats *)tc, ltt_time_infinite); |
b445142a |
281 | print_stats(a_file, (LttvTracesetStats *)tc); |
282 | } |
283 | |
ffd54a90 |
284 | if(a_file_name != NULL) fclose(a_file); |
285 | |
dc877563 |
286 | return FALSE; |
48f6f3c2 |
287 | } |
288 | |
289 | |
dc877563 |
290 | static gboolean write_trace_header(void *hook_data, void *call_data) |
48f6f3c2 |
291 | { |
dc877563 |
292 | LttvTraceContext *tc = (LttvTraceContext *)call_data; |
9eb6aa7a |
293 | #if 0 //FIXME |
dc877563 |
294 | LttSystemDescription *system = ltt_trace_system_description(tc->t); |
48f6f3c2 |
295 | |
a5dcde2f |
296 | fprintf(a_file," Trace from %s in %s\n%s\n\n", |
297 | ltt_trace_system_description_node_name(system), |
298 | ltt_trace_system_description_domain_name(system), |
299 | ltt_trace_system_description_description(system)); |
9eb6aa7a |
300 | #endif //0 |
dc877563 |
301 | return FALSE; |
48f6f3c2 |
302 | } |
303 | |
304 | |
dc877563 |
305 | static int write_event_content(void *hook_data, void *call_data) |
48f6f3c2 |
306 | { |
d5160b2b |
307 | gboolean result; |
308 | |
8bf54995 |
309 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
310 | |
dc877563 |
311 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
48f6f3c2 |
312 | |
dc877563 |
313 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
48f6f3c2 |
314 | |
dc877563 |
315 | LttEvent *e; |
48f6f3c2 |
316 | |
8bf54995 |
317 | LttvAttributeValue value_filter; |
318 | |
319 | LttvFilter *filter; |
320 | |
ae3d0f50 |
321 | guint cpu = tfs->cpu; |
d730b5c8 |
322 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
323 | LttvProcessState *process = ts->running_process[cpu]; |
48f6f3c2 |
324 | |
8ad2f153 |
325 | if (!a_noevent) |
326 | return FALSE; |
327 | |
d730b5c8 |
328 | e = ltt_tracefile_get_event(tfc->tf); |
8bf54995 |
329 | |
d5160b2b |
330 | result = lttv_iattribute_find_by_path(attributes, "filter/lttv_filter", |
331 | LTTV_POINTER, &value_filter); |
332 | g_assert(result); |
8bf54995 |
333 | filter = (LttvFilter*)*(value_filter.v_pointer); |
334 | |
cec3d7b0 |
335 | /* |
336 | * call to the filter if available |
337 | */ |
0bc23ba9 |
338 | if(filter->head != NULL) |
d730b5c8 |
339 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
b6ef18af |
340 | tfc->t_context->t,tfc,NULL,NULL)) |
8ff6243c |
341 | return FALSE; |
cec3d7b0 |
342 | |
b5ad5a5d |
343 | lttv_event_to_string(e, a_string, TRUE, !a_no_field_names, tfs); |
dc877563 |
344 | |
345 | if(a_state) { |
9d0bb8d1 |
346 | g_string_append_printf(a_string, " %s ", |
d730b5c8 |
347 | g_quark_to_string(process->state->s)); |
dc877563 |
348 | } |
48f6f3c2 |
349 | |
54d067f5 |
350 | g_string_append_printf(a_string,"\n"); |
a0305aae |
351 | |
ffd54a90 |
352 | fputs(a_string->str, a_file); |
dc877563 |
353 | return FALSE; |
48f6f3c2 |
354 | } |
355 | |
356 | |
08b1c66e |
357 | static void init() |
48f6f3c2 |
358 | { |
d5160b2b |
359 | gboolean result; |
360 | |
ffd54a90 |
361 | LttvAttributeValue value; |
48f6f3c2 |
362 | |
ffd54a90 |
363 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
48f6f3c2 |
364 | |
b445142a |
365 | g_info("Init textDump.c"); |
9402662d |
366 | |
c6bc9cb9 |
367 | a_string = g_string_new(""); |
368 | |
ffd54a90 |
369 | a_file_name = NULL; |
370 | lttv_option_add("output", 'o', |
371 | "output file where the text is written", |
372 | "file name", |
373 | LTTV_OPT_STRING, &a_file_name, NULL, NULL); |
48f6f3c2 |
374 | |
7e5fe4d0 |
375 | a_noevent = FALSE; |
376 | lttv_option_add("noevent", 'n', |
377 | "disable event printout", |
378 | "", |
379 | LTTV_OPT_NONE, &a_noevent, NULL, NULL); |
380 | |
b5ad5a5d |
381 | a_no_field_names = FALSE; |
382 | lttv_option_add("field_names", 's', |
383 | "do not write the field names for each event", |
ffd54a90 |
384 | "", |
b5ad5a5d |
385 | LTTV_OPT_NONE, &a_no_field_names, NULL, NULL); |
48f6f3c2 |
386 | |
ffd54a90 |
387 | a_state = FALSE; |
7e63c6cd |
388 | lttv_option_add("process_state", 'r', |
ffd54a90 |
389 | "write the pid and state for each event", |
390 | "", |
391 | LTTV_OPT_NONE, &a_state, NULL, NULL); |
dc877563 |
392 | |
b445142a |
393 | a_cpu_stats = FALSE; |
9d0bb8d1 |
394 | lttv_option_add("cpu_stats", 'c', |
b445142a |
395 | "write the per cpu statistics", |
396 | "", |
397 | LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL); |
398 | |
399 | a_process_stats = FALSE; |
9d0bb8d1 |
400 | lttv_option_add("process_stats", 'p', |
b445142a |
401 | "write the per process statistics", |
402 | "", |
403 | LTTV_OPT_NONE, &a_process_stats, NULL, NULL); |
404 | |
7a36589d |
405 | a_path_output = FALSE; |
406 | lttv_option_add("path_output", 'a', |
407 | "print the process stats in path format, for easy grepping", |
408 | "", |
409 | LTTV_OPT_NONE, &a_path_output, NULL, NULL); |
410 | |
8ad2f153 |
411 | result = lttv_iattribute_find_by_path(attributes, "hooks/event", |
412 | LTTV_POINTER, &value); |
413 | g_assert(result); |
414 | event_hook = *(value.v_pointer); |
415 | g_assert(event_hook); |
416 | lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT); |
dc877563 |
417 | |
d5160b2b |
418 | result = lttv_iattribute_find_by_path(attributes, "hooks/trace/before", |
419 | LTTV_POINTER, &value); |
420 | g_assert(result); |
421 | before_trace = *(value.v_pointer); |
422 | g_assert(before_trace); |
12c59c3d |
423 | lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT); |
dc877563 |
424 | |
d5160b2b |
425 | result = lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", |
426 | LTTV_POINTER, &value); |
427 | g_assert(result); |
428 | before_traceset = *(value.v_pointer); |
429 | g_assert(before_traceset); |
12c59c3d |
430 | lttv_hooks_add(before_traceset, write_traceset_header, NULL, |
431 | LTTV_PRIO_DEFAULT); |
dc877563 |
432 | |
d5160b2b |
433 | result = lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", |
434 | LTTV_POINTER, &value); |
435 | g_assert(result); |
436 | after_traceset = *(value.v_pointer); |
437 | g_assert(after_traceset); |
12c59c3d |
438 | lttv_hooks_add(after_traceset, write_traceset_footer, NULL, |
439 | LTTV_PRIO_DEFAULT); |
ffd54a90 |
440 | } |
48f6f3c2 |
441 | |
08b1c66e |
442 | static void destroy() |
ffd54a90 |
443 | { |
b445142a |
444 | g_info("Destroy textDump"); |
445 | |
7e5fe4d0 |
446 | lttv_option_remove("noevent"); |
447 | |
ffd54a90 |
448 | lttv_option_remove("output"); |
48f6f3c2 |
449 | |
ffd54a90 |
450 | lttv_option_remove("field_names"); |
48f6f3c2 |
451 | |
ffd54a90 |
452 | lttv_option_remove("process_state"); |
48f6f3c2 |
453 | |
b445142a |
454 | lttv_option_remove("cpu_stats"); |
455 | |
456 | lttv_option_remove("process_stats"); |
457 | |
4f9ac095 |
458 | lttv_option_remove("path_output"); |
459 | |
c6bc9cb9 |
460 | g_string_free(a_string, TRUE); |
461 | |
8ad2f153 |
462 | lttv_hooks_remove_data(event_hook, write_event_content, NULL); |
48f6f3c2 |
463 | |
ffd54a90 |
464 | lttv_hooks_remove_data(before_trace, write_trace_header, NULL); |
48f6f3c2 |
465 | |
58ad2e34 |
466 | lttv_hooks_remove_data(before_traceset, write_traceset_header, NULL); |
48f6f3c2 |
467 | |
cbf66716 |
468 | lttv_hooks_remove_data(after_traceset, write_traceset_footer, NULL); |
48f6f3c2 |
469 | } |
470 | |
471 | |
08b1c66e |
472 | LTTV_MODULE("textDump", "Print events in a file", \ |
473 | "Produce a detailed text printout of a trace", \ |
8e680509 |
474 | init, destroy, "stats", "batchAnalysis", "option", "print") |
48f6f3c2 |
475 | |