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> |
39 | #include <ltt/type.h> |
40 | #include <ltt/trace.h> |
ba6f11f1 |
41 | #include <ltt/facility.h> |
ffd54a90 |
42 | #include <stdio.h> |
996acd92 |
43 | |
dc877563 |
44 | static gboolean |
45 | a_field_names, |
b445142a |
46 | a_state, |
47 | a_cpu_stats, |
48 | a_process_stats; |
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 |
61 | print_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 | |
c0cb4d12 |
73 | gboolean is_named; |
74 | |
b445142a |
75 | nb = lttv_attribute_get_number(tree); |
76 | for(i = 0 ; i < nb ; i++) { |
c0cb4d12 |
77 | type = lttv_attribute_get(tree, i, &name, &value, &is_named); |
78 | if(is_named) |
79 | fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name)); |
80 | else |
81 | fprintf(fp, "%s%lu: ", indent->str, name); |
b445142a |
82 | |
83 | switch(type) { |
84 | case LTTV_INT: |
85 | fprintf(fp, "%d\n", *value.v_int); |
86 | break; |
87 | case LTTV_UINT: |
88 | fprintf(fp, "%u\n", *value.v_uint); |
89 | break; |
90 | case LTTV_LONG: |
91 | fprintf(fp, "%ld\n", *value.v_long); |
92 | break; |
93 | case LTTV_ULONG: |
94 | fprintf(fp, "%lu\n", *value.v_ulong); |
95 | break; |
96 | case LTTV_FLOAT: |
97 | fprintf(fp, "%f\n", (double)*value.v_float); |
98 | break; |
99 | case LTTV_DOUBLE: |
100 | fprintf(fp, "%f\n", *value.v_double); |
101 | break; |
102 | case LTTV_TIME: |
ba6f11f1 |
103 | fprintf(fp, "%10lu.%09lu\n", value.v_time->tv_sec, |
b445142a |
104 | value.v_time->tv_nsec); |
105 | break; |
106 | case LTTV_POINTER: |
107 | fprintf(fp, "POINTER\n"); |
108 | break; |
109 | case LTTV_STRING: |
110 | fprintf(fp, "%s\n", *value.v_string); |
111 | break; |
112 | case LTTV_GOBJECT: |
113 | if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) { |
114 | fprintf(fp, "\n"); |
115 | subtree = (LttvAttribute *)*(value.v_gobject); |
116 | saved_length = indent->len; |
117 | g_string_append(indent, " "); |
118 | print_tree(fp, indent, subtree); |
119 | g_string_truncate(indent, saved_length); |
120 | } |
121 | else fprintf(fp, "GOBJECT\n"); |
122 | break; |
123 | case LTTV_NONE: |
124 | break; |
125 | } |
126 | } |
127 | } |
128 | |
129 | |
130 | static void |
131 | print_stats(FILE *fp, LttvTracesetStats *tscs) |
132 | { |
133 | int i, nb, saved_length; |
134 | |
135 | LttvTraceset *ts; |
136 | |
137 | LttvTraceStats *tcs; |
138 | |
139 | GString *indent; |
140 | |
141 | LttSystemDescription *desc; |
142 | |
143 | if(tscs->stats == NULL) return; |
144 | indent = g_string_new(""); |
145 | fprintf(fp, "Traceset statistics:\n\n"); |
146 | print_tree(fp, indent, tscs->stats); |
147 | |
148 | ts = tscs->parent.parent.ts; |
149 | nb = lttv_traceset_number(ts); |
150 | |
151 | for(i = 0 ; i < nb ; i++) { |
152 | tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]); |
9eb6aa7a |
153 | #if 0 //FIXME |
b445142a |
154 | desc = ltt_trace_system_description(tcs->parent.parent.t); |
ba6f11f1 |
155 | LttTime start_time = ltt_trace_system_description_trace_start_time(desc); |
156 | fprintf(fp, "Trace on system %s at time %lu.%09lu :\n", |
a5dcde2f |
157 | ltt_trace_system_description_node_name(desc), |
ba6f11f1 |
158 | start_time.tv_sec, |
159 | start_time.tv_nsec); |
9eb6aa7a |
160 | #endif //FIXME |
b445142a |
161 | saved_length = indent->len; |
162 | g_string_append(indent, " "); |
163 | print_tree(fp, indent, tcs->stats); |
164 | g_string_truncate(indent, saved_length); |
165 | } |
166 | g_string_free(indent, TRUE); |
167 | } |
168 | |
169 | |
dc877563 |
170 | /* Insert the hooks before and after each trace and tracefile, and for each |
171 | event. Print a global header. */ |
172 | |
173 | static FILE *a_file; |
48f6f3c2 |
174 | |
dc877563 |
175 | static GString *a_string; |
176 | |
ffd54a90 |
177 | static gboolean write_traceset_header(void *hook_data, void *call_data) |
48f6f3c2 |
178 | { |
dc877563 |
179 | LttvTracesetContext *tc = (LttvTracesetContext *)call_data; |
48f6f3c2 |
180 | |
b445142a |
181 | g_info("TextDump traceset header"); |
182 | |
dc877563 |
183 | if(a_file_name == NULL) a_file = stdout; |
184 | else a_file = fopen(a_file_name, "w"); |
48f6f3c2 |
185 | |
dc877563 |
186 | if(a_file == NULL) g_error("cannot open file %s", a_file_name); |
48f6f3c2 |
187 | |
dc877563 |
188 | /* Print the trace set header */ |
189 | fprintf(a_file,"Trace set contains %d traces\n\n", |
ffd54a90 |
190 | lttv_traceset_number(tc->ts)); |
48f6f3c2 |
191 | |
dc877563 |
192 | return FALSE; |
48f6f3c2 |
193 | } |
194 | |
195 | |
ffd54a90 |
196 | static gboolean write_traceset_footer(void *hook_data, void *call_data) |
48f6f3c2 |
197 | { |
dc877563 |
198 | LttvTracesetContext *tc = (LttvTracesetContext *)call_data; |
48f6f3c2 |
199 | |
b445142a |
200 | g_info("TextDump traceset footer"); |
201 | |
dc877563 |
202 | fprintf(a_file,"End trace set\n\n"); |
48f6f3c2 |
203 | |
b445142a |
204 | if(LTTV_IS_TRACESET_STATS(tc)) { |
f95bc830 |
205 | lttv_stats_sum_traceset((LttvTracesetStats *)tc); |
b445142a |
206 | print_stats(a_file, (LttvTracesetStats *)tc); |
207 | } |
208 | |
ffd54a90 |
209 | if(a_file_name != NULL) fclose(a_file); |
210 | |
dc877563 |
211 | return FALSE; |
48f6f3c2 |
212 | } |
213 | |
214 | |
dc877563 |
215 | static gboolean write_trace_header(void *hook_data, void *call_data) |
48f6f3c2 |
216 | { |
dc877563 |
217 | LttvTraceContext *tc = (LttvTraceContext *)call_data; |
9eb6aa7a |
218 | #if 0 //FIXME |
dc877563 |
219 | LttSystemDescription *system = ltt_trace_system_description(tc->t); |
48f6f3c2 |
220 | |
a5dcde2f |
221 | fprintf(a_file," Trace from %s in %s\n%s\n\n", |
222 | ltt_trace_system_description_node_name(system), |
223 | ltt_trace_system_description_domain_name(system), |
224 | ltt_trace_system_description_description(system)); |
9eb6aa7a |
225 | #endif //0 |
dc877563 |
226 | return FALSE; |
48f6f3c2 |
227 | } |
228 | |
229 | |
dc877563 |
230 | static int write_event_content(void *hook_data, void *call_data) |
48f6f3c2 |
231 | { |
8bf54995 |
232 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
233 | |
dc877563 |
234 | LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; |
48f6f3c2 |
235 | |
dc877563 |
236 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
48f6f3c2 |
237 | |
dc877563 |
238 | LttEvent *e; |
48f6f3c2 |
239 | |
8bf54995 |
240 | LttvAttributeValue value_filter; |
241 | |
242 | LttvFilter *filter; |
243 | |
ae3d0f50 |
244 | guint cpu = tfs->cpu; |
d730b5c8 |
245 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
246 | LttvProcessState *process = ts->running_process[cpu]; |
48f6f3c2 |
247 | |
d730b5c8 |
248 | e = ltt_tracefile_get_event(tfc->tf); |
8bf54995 |
249 | |
250 | g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter", |
251 | LTTV_POINTER, &value_filter)); |
252 | filter = (LttvFilter*)*(value_filter.v_pointer); |
253 | |
cec3d7b0 |
254 | /* |
255 | * call to the filter if available |
256 | */ |
0bc23ba9 |
257 | if(filter->head != NULL) |
d730b5c8 |
258 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
8e680509 |
259 | tfc->t_context->t,tfc)) |
8ff6243c |
260 | return FALSE; |
cec3d7b0 |
261 | |
ba6f11f1 |
262 | lttv_event_to_string(e, a_string, TRUE, a_field_names, tfs); |
c6bc9cb9 |
263 | g_string_append_printf(a_string,"\n"); |
dc877563 |
264 | |
265 | if(a_state) { |
9d0bb8d1 |
266 | g_string_append_printf(a_string, " %s ", |
d730b5c8 |
267 | g_quark_to_string(process->state->s)); |
dc877563 |
268 | } |
48f6f3c2 |
269 | |
ffd54a90 |
270 | fputs(a_string->str, a_file); |
dc877563 |
271 | return FALSE; |
48f6f3c2 |
272 | } |
273 | |
274 | |
08b1c66e |
275 | static void init() |
48f6f3c2 |
276 | { |
ffd54a90 |
277 | LttvAttributeValue value; |
48f6f3c2 |
278 | |
ffd54a90 |
279 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
48f6f3c2 |
280 | |
b445142a |
281 | g_info("Init textDump.c"); |
9402662d |
282 | |
c6bc9cb9 |
283 | a_string = g_string_new(""); |
284 | |
ffd54a90 |
285 | a_file_name = NULL; |
286 | lttv_option_add("output", 'o', |
287 | "output file where the text is written", |
288 | "file name", |
289 | LTTV_OPT_STRING, &a_file_name, NULL, NULL); |
48f6f3c2 |
290 | |
ffd54a90 |
291 | a_field_names = FALSE; |
292 | lttv_option_add("field_names", 'l', |
293 | "write the field names for each event", |
294 | "", |
295 | LTTV_OPT_NONE, &a_field_names, NULL, NULL); |
48f6f3c2 |
296 | |
ffd54a90 |
297 | a_state = FALSE; |
298 | lttv_option_add("process_state", 's', |
299 | "write the pid and state for each event", |
300 | "", |
301 | LTTV_OPT_NONE, &a_state, NULL, NULL); |
dc877563 |
302 | |
b445142a |
303 | a_cpu_stats = FALSE; |
9d0bb8d1 |
304 | lttv_option_add("cpu_stats", 'c', |
b445142a |
305 | "write the per cpu statistics", |
306 | "", |
307 | LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL); |
308 | |
309 | a_process_stats = FALSE; |
9d0bb8d1 |
310 | lttv_option_add("process_stats", 'p', |
b445142a |
311 | "write the per process statistics", |
312 | "", |
313 | LTTV_OPT_NONE, &a_process_stats, NULL, NULL); |
314 | |
12c59c3d |
315 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event", |
ffd54a90 |
316 | LTTV_POINTER, &value)); |
12c59c3d |
317 | g_assert((event_hook = *(value.v_pointer)) != NULL); |
318 | lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT); |
dc877563 |
319 | |
ffd54a90 |
320 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before", |
321 | LTTV_POINTER, &value)); |
322 | g_assert((before_trace = *(value.v_pointer)) != NULL); |
12c59c3d |
323 | lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT); |
dc877563 |
324 | |
ffd54a90 |
325 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", |
326 | LTTV_POINTER, &value)); |
327 | g_assert((before_traceset = *(value.v_pointer)) != NULL); |
12c59c3d |
328 | lttv_hooks_add(before_traceset, write_traceset_header, NULL, |
329 | LTTV_PRIO_DEFAULT); |
dc877563 |
330 | |
ffd54a90 |
331 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", |
332 | LTTV_POINTER, &value)); |
333 | g_assert((after_traceset = *(value.v_pointer)) != NULL); |
12c59c3d |
334 | lttv_hooks_add(after_traceset, write_traceset_footer, NULL, |
335 | LTTV_PRIO_DEFAULT); |
ffd54a90 |
336 | } |
48f6f3c2 |
337 | |
08b1c66e |
338 | static void destroy() |
ffd54a90 |
339 | { |
b445142a |
340 | g_info("Destroy textDump"); |
341 | |
ffd54a90 |
342 | lttv_option_remove("output"); |
48f6f3c2 |
343 | |
ffd54a90 |
344 | lttv_option_remove("field_names"); |
48f6f3c2 |
345 | |
ffd54a90 |
346 | lttv_option_remove("process_state"); |
48f6f3c2 |
347 | |
b445142a |
348 | lttv_option_remove("cpu_stats"); |
349 | |
350 | lttv_option_remove("process_stats"); |
351 | |
c6bc9cb9 |
352 | g_string_free(a_string, TRUE); |
353 | |
12c59c3d |
354 | lttv_hooks_remove_data(event_hook, write_event_content, NULL); |
48f6f3c2 |
355 | |
ffd54a90 |
356 | lttv_hooks_remove_data(before_trace, write_trace_header, NULL); |
48f6f3c2 |
357 | |
ffd54a90 |
358 | lttv_hooks_remove_data(before_trace, write_traceset_header, NULL); |
48f6f3c2 |
359 | |
ffd54a90 |
360 | lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL); |
48f6f3c2 |
361 | } |
362 | |
363 | |
08b1c66e |
364 | LTTV_MODULE("textDump", "Print events in a file", \ |
365 | "Produce a detailed text printout of a trace", \ |
8e680509 |
366 | init, destroy, "stats", "batchAnalysis", "option", "print") |
48f6f3c2 |
367 | |