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