Commit | Line | Data |
---|---|---|
4f45f9bb JD |
1 | /* |
2 | * Babeltrace - Debug Information State Tracker | |
3 | * | |
4 | * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation | |
5 | * Copyright (c) 2015 Philippe Proulx <pproulx@efficios.com> | |
6 | * Copyright (c) 2015 Antoine Busque <abusque@efficios.com> | |
7 | * Copyright (c) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
ca9f27f3 | 8 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> |
4f45f9bb JD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
91bc8451 | 29 | #define BT_COMP_LOG_SELF_COMP self_comp |
3a3d15f3 | 30 | #define BT_LOG_OUTPUT_LEVEL log_level |
350ad6c1 | 31 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO" |
91bc8451 | 32 | #include "plugins/comp-logging.h" |
b4565e8b | 33 | |
4f45f9bb | 34 | #include <glib.h> |
ca9f27f3 | 35 | |
578e048b MJ |
36 | #include "common/assert.h" |
37 | #include "common/common.h" | |
38 | #include "fd-cache/fd-cache.h" | |
ca9f27f3 | 39 | |
4f45f9bb | 40 | #include "bin-info.h" |
ca9f27f3 FD |
41 | #include "debug-info.h" |
42 | #include "trace-ir-data-copy.h" | |
43 | #include "trace-ir-mapping.h" | |
44 | #include "trace-ir-metadata-copy.h" | |
4f45f9bb | 45 | #include "utils.h" |
ca9f27f3 FD |
46 | |
47 | #define DEFAULT_DEBUG_INFO_FIELD_NAME "debug_info" | |
48 | #define LTTNG_UST_STATEDUMP_PREFIX "lttng_ust" | |
49 | #define VPID_FIELD_NAME "vpid" | |
50 | #define IP_FIELD_NAME "ip" | |
51 | #define BADDR_FIELD_NAME "baddr" | |
52 | #define CRC32_FIELD_NAME "crc" | |
53 | #define BUILD_ID_FIELD_NAME "build_id" | |
54 | #define FILENAME_FIELD_NAME "filename" | |
55 | #define IS_PIC_FIELD_NAME "is_pic" | |
56 | #define MEMSZ_FIELD_NAME "memsz" | |
57 | #define PATH_FIELD_NAME "path" | |
58 | ||
59 | struct debug_info_component { | |
3a3d15f3 | 60 | bt_logging_level log_level; |
91bc8451 | 61 | bt_self_component *self_comp; |
06d1cf5d FD |
62 | gchar *arg_debug_dir; |
63 | gchar *arg_debug_info_field_name; | |
64 | gchar *arg_target_prefix; | |
65 | bt_bool arg_full_path; | |
ca9f27f3 FD |
66 | }; |
67 | ||
68 | struct debug_info_msg_iter { | |
3a3d15f3 | 69 | bt_logging_level log_level; |
ca9f27f3 FD |
70 | struct debug_info_component *debug_info_component; |
71 | bt_self_message_iterator *input_iterator; | |
72 | bt_self_component *self_comp; | |
73 | bt_self_component_port_input_message_iterator *msg_iter; | |
74 | ||
75 | struct trace_ir_maps *ir_maps; | |
76 | /* in_trace -> debug_info_mapping. */ | |
77 | GHashTable *debug_info_map; | |
1e638f98 FD |
78 | |
79 | struct bt_fd_cache fd_cache; | |
ca9f27f3 FD |
80 | }; |
81 | ||
82 | struct debug_info_source { | |
83 | /* Strings are owned by debug_info_source. */ | |
06d1cf5d | 84 | gchar *func; |
ca9f27f3 FD |
85 | /* |
86 | * Store the line number as a string so that the allocation and | |
87 | * conversion to string is only done once. | |
88 | */ | |
06d1cf5d FD |
89 | gchar *line_no; |
90 | gchar *src_path; | |
ca9f27f3 | 91 | /* short_src_path points inside src_path, no need to free. */ |
06d1cf5d FD |
92 | const gchar *short_src_path; |
93 | gchar *bin_path; | |
ca9f27f3 | 94 | /* short_bin_path points inside bin_path, no need to free. */ |
06d1cf5d | 95 | const gchar *short_bin_path; |
ca9f27f3 FD |
96 | /* |
97 | * Location within the binary. Either absolute (@0x1234) or | |
98 | * relative (+0x4321). | |
99 | */ | |
06d1cf5d | 100 | gchar *bin_loc; |
ca9f27f3 | 101 | }; |
4f45f9bb JD |
102 | |
103 | struct proc_debug_info_sources { | |
104 | /* | |
105 | * Hash table: base address (pointer to uint64_t) to bin info; owned by | |
106 | * proc_debug_info_sources. | |
107 | */ | |
108 | GHashTable *baddr_to_bin_info; | |
109 | ||
110 | /* | |
111 | * Hash table: IP (pointer to uint64_t) to (struct debug_info_source *); | |
112 | * owned by proc_debug_info_sources. | |
113 | */ | |
114 | GHashTable *ip_to_debug_info_src; | |
115 | }; | |
116 | ||
117 | struct debug_info { | |
3a3d15f3 | 118 | bt_logging_level log_level; |
91bc8451 | 119 | bt_self_component *self_comp; |
9d325e17 | 120 | struct debug_info_component *comp; |
ca9f27f3 FD |
121 | const bt_trace *input_trace; |
122 | uint64_t destruction_listener_id; | |
9d325e17 | 123 | |
4f45f9bb JD |
124 | /* |
125 | * Hash table of VPIDs (pointer to int64_t) to | |
f9597f41 | 126 | * (struct proc_debug_info_sources*); owned by debug_info. |
4f45f9bb JD |
127 | */ |
128 | GHashTable *vpid_to_proc_dbg_info_src; | |
129 | GQuark q_statedump_bin_info; | |
130 | GQuark q_statedump_debug_link; | |
131 | GQuark q_statedump_build_id; | |
132 | GQuark q_statedump_start; | |
133 | GQuark q_dl_open; | |
134 | GQuark q_lib_load; | |
135 | GQuark q_lib_unload; | |
1e638f98 | 136 | struct bt_fd_cache *fd_cache; /* Weak ref. Owned by the iterator. */ |
4f45f9bb JD |
137 | }; |
138 | ||
139 | static | |
140 | int debug_info_init(struct debug_info *info) | |
141 | { | |
142 | info->q_statedump_bin_info = g_quark_from_string( | |
143 | "lttng_ust_statedump:bin_info"); | |
144 | info->q_statedump_debug_link = g_quark_from_string( | |
ca9f27f3 | 145 | "lttng_ust_statedump:debug_link"); |
4f45f9bb JD |
146 | info->q_statedump_build_id = g_quark_from_string( |
147 | "lttng_ust_statedump:build_id"); | |
148 | info->q_statedump_start = g_quark_from_string( | |
149 | "lttng_ust_statedump:start"); | |
150 | info->q_dl_open = g_quark_from_string("lttng_ust_dl:dlopen"); | |
151 | info->q_lib_load = g_quark_from_string("lttng_ust_lib:load"); | |
152 | info->q_lib_unload = g_quark_from_string("lttng_ust_lib:unload"); | |
153 | ||
91bc8451 | 154 | return bin_info_init(info->log_level, info->self_comp); |
4f45f9bb JD |
155 | } |
156 | ||
157 | static | |
158 | void debug_info_source_destroy(struct debug_info_source *debug_info_src) | |
159 | { | |
160 | if (!debug_info_src) { | |
161 | return; | |
162 | } | |
163 | ||
06d1cf5d FD |
164 | g_free(debug_info_src->func); |
165 | g_free(debug_info_src->line_no); | |
166 | g_free(debug_info_src->src_path); | |
167 | g_free(debug_info_src->bin_path); | |
168 | g_free(debug_info_src->bin_loc); | |
4f45f9bb JD |
169 | g_free(debug_info_src); |
170 | } | |
171 | ||
172 | static | |
ca9f27f3 | 173 | struct debug_info_source *debug_info_source_create_from_bin( |
91bc8451 PP |
174 | struct bin_info *bin, uint64_t ip, |
175 | bt_self_component *self_comp) | |
4f45f9bb JD |
176 | { |
177 | int ret; | |
178 | struct debug_info_source *debug_info_src = NULL; | |
179 | struct source_location *src_loc = NULL; | |
3a3d15f3 | 180 | bt_logging_level log_level = bin->log_level; |
4f45f9bb JD |
181 | |
182 | debug_info_src = g_new0(struct debug_info_source, 1); | |
183 | ||
184 | if (!debug_info_src) { | |
185 | goto end; | |
186 | } | |
187 | ||
188 | /* Lookup function name */ | |
189 | ret = bin_info_lookup_function_name(bin, ip, &debug_info_src->func); | |
190 | if (ret) { | |
191 | goto error; | |
192 | } | |
193 | ||
194 | /* Can't retrieve src_loc from ELF, or could not find binary, skip. */ | |
195 | if (!bin->is_elf_only || !debug_info_src->func) { | |
196 | /* Lookup source location */ | |
197 | ret = bin_info_lookup_source_location(bin, ip, &src_loc); | |
ca9f27f3 | 198 | if (ret) { |
91bc8451 | 199 | BT_COMP_LOGI("Failed to lookup source location: ret=%d", ret); |
ca9f27f3 | 200 | } |
4f45f9bb JD |
201 | } |
202 | ||
203 | if (src_loc) { | |
06d1cf5d FD |
204 | debug_info_src->line_no = |
205 | g_strdup_printf("%"PRId64, src_loc->line_no); | |
206 | if (!debug_info_src->line_no) { | |
91bc8451 | 207 | BT_COMP_LOGE("Error occured when setting line_no field."); |
ca9f27f3 FD |
208 | goto error; |
209 | } | |
4f45f9bb JD |
210 | |
211 | if (src_loc->filename) { | |
06d1cf5d | 212 | debug_info_src->src_path = g_strdup(src_loc->filename); |
4f45f9bb JD |
213 | if (!debug_info_src->src_path) { |
214 | goto error; | |
215 | } | |
216 | ||
217 | debug_info_src->short_src_path = get_filename_from_path( | |
218 | debug_info_src->src_path); | |
219 | } | |
4f45f9bb JD |
220 | source_location_destroy(src_loc); |
221 | } | |
222 | ||
223 | if (bin->elf_path) { | |
06d1cf5d | 224 | debug_info_src->bin_path = g_strdup(bin->elf_path); |
4f45f9bb JD |
225 | if (!debug_info_src->bin_path) { |
226 | goto error; | |
227 | } | |
228 | ||
229 | debug_info_src->short_bin_path = get_filename_from_path( | |
230 | debug_info_src->bin_path); | |
231 | ||
232 | ret = bin_info_get_bin_loc(bin, ip, &(debug_info_src->bin_loc)); | |
233 | if (ret) { | |
234 | goto error; | |
235 | } | |
236 | } | |
237 | ||
238 | end: | |
239 | return debug_info_src; | |
240 | ||
241 | error: | |
242 | debug_info_source_destroy(debug_info_src); | |
243 | return NULL; | |
244 | } | |
245 | ||
246 | static | |
247 | void proc_debug_info_sources_destroy( | |
248 | struct proc_debug_info_sources *proc_dbg_info_src) | |
249 | { | |
250 | if (!proc_dbg_info_src) { | |
251 | return; | |
252 | } | |
253 | ||
254 | if (proc_dbg_info_src->baddr_to_bin_info) { | |
255 | g_hash_table_destroy(proc_dbg_info_src->baddr_to_bin_info); | |
256 | } | |
257 | ||
258 | if (proc_dbg_info_src->ip_to_debug_info_src) { | |
259 | g_hash_table_destroy(proc_dbg_info_src->ip_to_debug_info_src); | |
260 | } | |
261 | ||
262 | g_free(proc_dbg_info_src); | |
263 | } | |
264 | ||
265 | static | |
266 | struct proc_debug_info_sources *proc_debug_info_sources_create(void) | |
267 | { | |
268 | struct proc_debug_info_sources *proc_dbg_info_src = NULL; | |
269 | ||
270 | proc_dbg_info_src = g_new0(struct proc_debug_info_sources, 1); | |
271 | if (!proc_dbg_info_src) { | |
272 | goto end; | |
273 | } | |
274 | ||
275 | proc_dbg_info_src->baddr_to_bin_info = g_hash_table_new_full( | |
276 | g_int64_hash, g_int64_equal, (GDestroyNotify) g_free, | |
277 | (GDestroyNotify) bin_info_destroy); | |
278 | if (!proc_dbg_info_src->baddr_to_bin_info) { | |
279 | goto error; | |
280 | } | |
281 | ||
282 | proc_dbg_info_src->ip_to_debug_info_src = g_hash_table_new_full( | |
283 | g_int64_hash, g_int64_equal, (GDestroyNotify) g_free, | |
284 | (GDestroyNotify) debug_info_source_destroy); | |
285 | if (!proc_dbg_info_src->ip_to_debug_info_src) { | |
286 | goto error; | |
287 | } | |
288 | ||
289 | end: | |
290 | return proc_dbg_info_src; | |
291 | ||
292 | error: | |
293 | proc_debug_info_sources_destroy(proc_dbg_info_src); | |
294 | return NULL; | |
295 | } | |
296 | ||
297 | static | |
298 | struct proc_debug_info_sources *proc_debug_info_sources_ht_get_entry( | |
299 | GHashTable *ht, int64_t vpid) | |
300 | { | |
301 | gpointer key = g_new0(int64_t, 1); | |
302 | struct proc_debug_info_sources *proc_dbg_info_src = NULL; | |
303 | ||
304 | if (!key) { | |
305 | goto end; | |
306 | } | |
307 | ||
308 | *((int64_t *) key) = vpid; | |
309 | ||
310 | /* Exists? Return it */ | |
311 | proc_dbg_info_src = g_hash_table_lookup(ht, key); | |
312 | if (proc_dbg_info_src) { | |
313 | goto end; | |
314 | } | |
315 | ||
316 | /* Otherwise, create and return it */ | |
317 | proc_dbg_info_src = proc_debug_info_sources_create(); | |
318 | if (!proc_dbg_info_src) { | |
319 | goto end; | |
320 | } | |
321 | ||
322 | g_hash_table_insert(ht, key, proc_dbg_info_src); | |
323 | /* Ownership passed to ht */ | |
324 | key = NULL; | |
325 | end: | |
326 | g_free(key); | |
327 | return proc_dbg_info_src; | |
328 | } | |
329 | ||
ca9f27f3 FD |
330 | static inline |
331 | const bt_field *event_borrow_payload_field(const bt_event *event, | |
332 | const char *field_name) | |
333 | { | |
334 | const bt_field *event_payload, *field; | |
335 | ||
336 | event_payload = bt_event_borrow_payload_field_const(event); | |
337 | BT_ASSERT(event_payload); | |
338 | ||
339 | field = bt_field_structure_borrow_member_field_by_name_const( | |
340 | event_payload, field_name); | |
341 | return field; | |
342 | } | |
343 | ||
344 | static inline | |
345 | const bt_field *event_borrow_common_context_field(const bt_event *event, | |
346 | const char *field_name) | |
347 | { | |
348 | const bt_field *event_common_ctx, *field = NULL; | |
349 | ||
350 | event_common_ctx = bt_event_borrow_common_context_field_const(event); | |
351 | if (!event_common_ctx) { | |
352 | goto end; | |
353 | } | |
354 | ||
355 | field = bt_field_structure_borrow_member_field_by_name_const( | |
356 | event_common_ctx, field_name); | |
357 | ||
358 | end: | |
359 | return field; | |
360 | } | |
361 | ||
362 | static inline | |
363 | void event_get_common_context_signed_integer_field_value( | |
364 | const bt_event *event, const char *field_name, int64_t *value) | |
365 | { | |
366 | *value = bt_field_signed_integer_get_value( | |
367 | event_borrow_common_context_field(event, field_name)); | |
368 | } | |
369 | ||
370 | static inline | |
371 | int event_get_payload_build_id_length(const bt_event *event, | |
372 | const char *field_name, uint64_t *build_id_len) | |
373 | { | |
374 | const bt_field *build_id_field; | |
375 | const bt_field_class *build_id_field_class; | |
376 | ||
377 | build_id_field = event_borrow_payload_field(event, field_name); | |
378 | build_id_field_class = bt_field_borrow_class_const(build_id_field); | |
379 | ||
380 | BT_ASSERT(bt_field_class_get_type(build_id_field_class) == | |
381 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY); | |
382 | BT_ASSERT(bt_field_class_get_type( | |
383 | bt_field_class_array_borrow_element_field_class_const( | |
384 | build_id_field_class)) == | |
385 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); | |
386 | ||
387 | *build_id_len = bt_field_array_get_length(build_id_field); | |
388 | ||
389 | return 0; | |
390 | } | |
391 | ||
392 | static inline | |
393 | int event_get_payload_build_id_value(const bt_event *event, | |
394 | const char *field_name, uint8_t *build_id) | |
395 | { | |
396 | const bt_field *curr_field, *build_id_field; | |
397 | const bt_field_class *build_id_field_class; | |
398 | uint64_t i, build_id_len; | |
399 | int ret; | |
400 | ||
401 | ret = 0; | |
402 | ||
403 | build_id_field = event_borrow_payload_field(event, field_name); | |
404 | build_id_field_class = bt_field_borrow_class_const(build_id_field); | |
405 | ||
406 | BT_ASSERT(bt_field_class_get_type(build_id_field_class) == | |
407 | BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY); | |
408 | BT_ASSERT(bt_field_class_get_type( | |
409 | bt_field_class_array_borrow_element_field_class_const( | |
410 | build_id_field_class)) == | |
411 | BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER); | |
412 | ||
413 | build_id_len = bt_field_array_get_length(build_id_field); | |
414 | ||
415 | for (i = 0; i < build_id_len; i++) { | |
416 | curr_field = | |
417 | bt_field_array_borrow_element_field_by_index_const( | |
418 | build_id_field, i); | |
419 | ||
420 | build_id[i] = bt_field_unsigned_integer_get_value(curr_field); | |
421 | } | |
422 | ||
423 | return ret; | |
424 | } | |
425 | ||
426 | static | |
427 | void event_get_payload_unsigned_integer_field_value(const bt_event *event, | |
428 | const char *field_name, uint64_t *value) | |
429 | { | |
430 | *value = bt_field_unsigned_integer_get_value( | |
431 | event_borrow_payload_field(event, field_name)); | |
432 | } | |
433 | ||
434 | static | |
435 | void event_get_payload_string_field_value(const bt_event *event, | |
436 | const char *field_name, const char **value) | |
437 | { | |
438 | *value = bt_field_string_get_value( | |
439 | event_borrow_payload_field(event, field_name)); | |
440 | } | |
441 | ||
442 | static inline | |
443 | bool event_has_payload_field(const bt_event *event, | |
444 | const char *field_name) | |
445 | { | |
446 | return event_borrow_payload_field(event, field_name) != NULL; | |
447 | } | |
448 | ||
4f45f9bb JD |
449 | static |
450 | struct debug_info_source *proc_debug_info_sources_get_entry( | |
3a3d15f3 | 451 | struct debug_info *debug_info, |
4f45f9bb JD |
452 | struct proc_debug_info_sources *proc_dbg_info_src, uint64_t ip) |
453 | { | |
454 | struct debug_info_source *debug_info_src = NULL; | |
455 | gpointer key = g_new0(uint64_t, 1); | |
456 | GHashTableIter iter; | |
457 | gpointer baddr, value; | |
458 | ||
459 | if (!key) { | |
460 | goto end; | |
461 | } | |
462 | ||
463 | *((uint64_t *) key) = ip; | |
464 | ||
465 | /* Look in IP to debug infos hash table first. */ | |
466 | debug_info_src = g_hash_table_lookup( | |
467 | proc_dbg_info_src->ip_to_debug_info_src, | |
468 | key); | |
469 | if (debug_info_src) { | |
470 | goto end; | |
471 | } | |
472 | ||
473 | /* Check in all bin_infos. */ | |
474 | g_hash_table_iter_init(&iter, proc_dbg_info_src->baddr_to_bin_info); | |
475 | ||
476 | while (g_hash_table_iter_next(&iter, &baddr, &value)) | |
477 | { | |
478 | struct bin_info *bin = value; | |
479 | ||
480 | if (!bin_info_has_address(value, ip)) { | |
481 | continue; | |
482 | } | |
483 | ||
484 | /* | |
485 | * Found; add it to cache. | |
486 | * | |
487 | * FIXME: this should be bounded in size (and implement | |
488 | * a caching policy), and entries should be prunned when | |
489 | * libraries are unmapped. | |
490 | */ | |
91bc8451 PP |
491 | debug_info_src = debug_info_source_create_from_bin(bin, ip, |
492 | debug_info->self_comp); | |
4f45f9bb JD |
493 | if (debug_info_src) { |
494 | g_hash_table_insert( | |
495 | proc_dbg_info_src->ip_to_debug_info_src, | |
496 | key, debug_info_src); | |
497 | /* Ownership passed to ht. */ | |
498 | key = NULL; | |
499 | } | |
500 | break; | |
501 | } | |
502 | ||
503 | end: | |
504 | free(key); | |
505 | return debug_info_src; | |
506 | } | |
507 | ||
1e638f98 | 508 | static |
4f45f9bb JD |
509 | struct debug_info_source *debug_info_query(struct debug_info *debug_info, |
510 | int64_t vpid, uint64_t ip) | |
511 | { | |
512 | struct debug_info_source *dbg_info_src = NULL; | |
513 | struct proc_debug_info_sources *proc_dbg_info_src; | |
514 | ||
515 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
516 | debug_info->vpid_to_proc_dbg_info_src, vpid); | |
517 | if (!proc_dbg_info_src) { | |
518 | goto end; | |
519 | } | |
520 | ||
3a3d15f3 PP |
521 | dbg_info_src = proc_debug_info_sources_get_entry(debug_info, |
522 | proc_dbg_info_src, ip); | |
4f45f9bb JD |
523 | |
524 | end: | |
525 | return dbg_info_src; | |
526 | } | |
527 | ||
1e638f98 | 528 | static |
ca9f27f3 | 529 | struct debug_info *debug_info_create(struct debug_info_component *comp, |
1e638f98 | 530 | const bt_trace *trace, struct bt_fd_cache *fdc) |
4f45f9bb JD |
531 | { |
532 | int ret; | |
533 | struct debug_info *debug_info; | |
534 | ||
1e638f98 FD |
535 | BT_ASSERT(comp); |
536 | BT_ASSERT(trace); | |
537 | BT_ASSERT(fdc); | |
538 | ||
4f45f9bb JD |
539 | debug_info = g_new0(struct debug_info, 1); |
540 | if (!debug_info) { | |
541 | goto end; | |
542 | } | |
543 | ||
3a3d15f3 | 544 | debug_info->log_level = comp->log_level; |
91bc8451 | 545 | debug_info->self_comp = comp->self_comp; |
4f45f9bb JD |
546 | debug_info->vpid_to_proc_dbg_info_src = g_hash_table_new_full( |
547 | g_int64_hash, g_int64_equal, (GDestroyNotify) g_free, | |
548 | (GDestroyNotify) proc_debug_info_sources_destroy); | |
549 | if (!debug_info->vpid_to_proc_dbg_info_src) { | |
550 | goto error; | |
551 | } | |
552 | ||
9d325e17 | 553 | debug_info->comp = comp; |
4f45f9bb JD |
554 | ret = debug_info_init(debug_info); |
555 | if (ret) { | |
556 | goto error; | |
557 | } | |
558 | ||
ca9f27f3 | 559 | debug_info->input_trace = trace; |
1e638f98 | 560 | debug_info->fd_cache = fdc; |
ca9f27f3 | 561 | |
4f45f9bb JD |
562 | end: |
563 | return debug_info; | |
564 | error: | |
565 | g_free(debug_info); | |
566 | return NULL; | |
567 | } | |
568 | ||
1e638f98 | 569 | static |
4f45f9bb JD |
570 | void debug_info_destroy(struct debug_info *debug_info) |
571 | { | |
3a3d15f3 | 572 | bt_logging_level log_level; |
91bc8451 | 573 | bt_self_component *self_comp; |
d24d5663 | 574 | bt_trace_remove_listener_status remove_listener_status; |
4f45f9bb JD |
575 | if (!debug_info) { |
576 | goto end; | |
577 | } | |
578 | ||
3a3d15f3 | 579 | log_level = debug_info->log_level; |
91bc8451 | 580 | self_comp = debug_info->self_comp; |
3a3d15f3 | 581 | |
4f45f9bb JD |
582 | if (debug_info->vpid_to_proc_dbg_info_src) { |
583 | g_hash_table_destroy(debug_info->vpid_to_proc_dbg_info_src); | |
584 | } | |
585 | ||
d24d5663 PP |
586 | remove_listener_status = bt_trace_remove_destruction_listener( |
587 | debug_info->input_trace, | |
ca9f27f3 | 588 | debug_info->destruction_listener_id); |
d24d5663 | 589 | if (remove_listener_status != BT_TRACE_REMOVE_LISTENER_STATUS_OK) { |
91bc8451 | 590 | BT_COMP_LOGE("Trace destruction listener removal failed."); |
3b40fbf9 | 591 | } |
ca9f27f3 | 592 | |
4f45f9bb JD |
593 | g_free(debug_info); |
594 | end: | |
595 | return; | |
596 | } | |
597 | ||
598 | static | |
ca9f27f3 | 599 | void handle_event_statedump_build_id(struct debug_info *debug_info, |
b19ff26f | 600 | const bt_event *event) |
4f45f9bb JD |
601 | { |
602 | struct proc_debug_info_sources *proc_dbg_info_src; | |
ca9f27f3 FD |
603 | uint64_t build_id_len, baddr; |
604 | uint8_t *build_id = NULL; | |
605 | struct bin_info *bin; | |
4f45f9bb | 606 | int64_t vpid; |
ca9f27f3 | 607 | int ret = 0; |
4f45f9bb | 608 | |
ca9f27f3 FD |
609 | event_get_common_context_signed_integer_field_value(event, |
610 | VPID_FIELD_NAME, &vpid); | |
611 | event_get_payload_unsigned_integer_field_value(event, | |
612 | BADDR_FIELD_NAME, &baddr); | |
4f45f9bb JD |
613 | |
614 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
615 | debug_info->vpid_to_proc_dbg_info_src, vpid); | |
616 | if (!proc_dbg_info_src) { | |
617 | goto end; | |
618 | } | |
619 | ||
620 | bin = g_hash_table_lookup(proc_dbg_info_src->baddr_to_bin_info, | |
621 | (gpointer) &baddr); | |
622 | if (!bin) { | |
623 | /* | |
624 | * The build_id event comes after the bin has been | |
625 | * created. If it isn't found, just ignore this event. | |
626 | */ | |
627 | goto end; | |
628 | } | |
ca9f27f3 FD |
629 | ret = event_get_payload_build_id_length(event, BUILD_ID_FIELD_NAME, |
630 | &build_id_len); | |
631 | ||
632 | build_id = g_new0(uint8_t, build_id_len); | |
633 | if (!build_id) { | |
634 | goto end; | |
635 | } | |
4f45f9bb | 636 | |
ca9f27f3 FD |
637 | ret = event_get_payload_build_id_value(event, BUILD_ID_FIELD_NAME, |
638 | build_id); | |
4f45f9bb | 639 | if (ret) { |
4f45f9bb JD |
640 | goto end; |
641 | } | |
ca9f27f3 FD |
642 | |
643 | ret = bin_info_set_build_id(bin, build_id, build_id_len); | |
644 | if (ret) { | |
645 | goto end; | |
445e79d6 | 646 | } |
4f45f9bb JD |
647 | |
648 | /* | |
649 | * Reset the is_elf_only flag in case it had been set | |
650 | * previously, because we might find separate debug info using | |
651 | * the new build id information. | |
652 | */ | |
653 | bin->is_elf_only = false; | |
654 | ||
4f45f9bb | 655 | end: |
ca9f27f3 | 656 | g_free(build_id); |
4f45f9bb JD |
657 | return; |
658 | } | |
659 | ||
660 | static | |
ca9f27f3 | 661 | void handle_event_statedump_debug_link(struct debug_info *debug_info, |
b19ff26f | 662 | const bt_event *event) |
4f45f9bb JD |
663 | { |
664 | struct proc_debug_info_sources *proc_dbg_info_src; | |
665 | struct bin_info *bin = NULL; | |
666 | int64_t vpid; | |
667 | uint64_t baddr; | |
668 | const char *filename = NULL; | |
669 | uint32_t crc32; | |
ca9f27f3 | 670 | uint64_t crc_field_value; |
4f45f9bb | 671 | |
ca9f27f3 | 672 | event_get_common_context_signed_integer_field_value(event, |
c4838cef | 673 | VPID_FIELD_NAME, &vpid); |
4f45f9bb | 674 | |
ca9f27f3 FD |
675 | event_get_payload_unsigned_integer_field_value(event, |
676 | BADDR_FIELD_NAME, &baddr); | |
4f45f9bb | 677 | |
ca9f27f3 FD |
678 | event_get_payload_unsigned_integer_field_value(event, |
679 | CRC32_FIELD_NAME, &crc_field_value); | |
4f45f9bb | 680 | |
ca9f27f3 FD |
681 | crc32 = (uint32_t) crc_field_value; |
682 | ||
683 | event_get_payload_string_field_value(event, | |
684 | FILENAME_FIELD_NAME, &filename); | |
4f45f9bb JD |
685 | |
686 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
687 | debug_info->vpid_to_proc_dbg_info_src, vpid); | |
688 | if (!proc_dbg_info_src) { | |
689 | goto end; | |
690 | } | |
691 | ||
692 | bin = g_hash_table_lookup(proc_dbg_info_src->baddr_to_bin_info, | |
693 | (gpointer) &baddr); | |
694 | if (!bin) { | |
695 | /* | |
696 | * The debug_link event comes after the bin has been | |
697 | * created. If it isn't found, just ignore this event. | |
698 | */ | |
699 | goto end; | |
700 | } | |
701 | ||
702 | bin_info_set_debug_link(bin, filename, crc32); | |
703 | ||
704 | end: | |
705 | return; | |
706 | } | |
707 | ||
708 | static | |
ca9f27f3 | 709 | void handle_bin_info_event(struct debug_info *debug_info, |
b19ff26f | 710 | const bt_event *event, bool has_pic_field) |
4f45f9bb JD |
711 | { |
712 | struct proc_debug_info_sources *proc_dbg_info_src; | |
713 | struct bin_info *bin; | |
714 | uint64_t baddr, memsz; | |
715 | int64_t vpid; | |
716 | const char *path; | |
717 | gpointer key = NULL; | |
718 | bool is_pic; | |
4f45f9bb | 719 | |
ca9f27f3 FD |
720 | event_get_payload_unsigned_integer_field_value(event, |
721 | MEMSZ_FIELD_NAME, &memsz); | |
722 | if (memsz == 0) { | |
723 | /* Ignore VDSO. */ | |
4f45f9bb JD |
724 | goto end; |
725 | } | |
726 | ||
ca9f27f3 FD |
727 | event_get_payload_unsigned_integer_field_value(event, |
728 | BADDR_FIELD_NAME, &baddr); | |
4f45f9bb | 729 | |
65db8b88 JD |
730 | /* |
731 | * This field is not produced by the dlopen event emitted before | |
732 | * lttng-ust 2.9. | |
733 | */ | |
ca9f27f3 | 734 | if (!event_has_payload_field(event, PATH_FIELD_NAME)) { |
4f45f9bb JD |
735 | goto end; |
736 | } | |
ca9f27f3 | 737 | event_get_payload_string_field_value(event, PATH_FIELD_NAME, &path); |
4f45f9bb JD |
738 | |
739 | if (has_pic_field) { | |
ca9f27f3 | 740 | uint64_t is_pic_field_value; |
4f45f9bb | 741 | |
ca9f27f3 | 742 | event_get_payload_unsigned_integer_field_value(event, |
1e638f98 | 743 | IS_PIC_FIELD_NAME, &is_pic_field_value); |
ca9f27f3 | 744 | is_pic = is_pic_field_value == 1; |
4f45f9bb JD |
745 | } else { |
746 | /* | |
747 | * dlopen has no is_pic field, because the shared | |
748 | * object is always PIC. | |
749 | */ | |
750 | is_pic = true; | |
751 | } | |
752 | ||
ca9f27f3 | 753 | event_get_common_context_signed_integer_field_value(event, |
c4838cef | 754 | VPID_FIELD_NAME, &vpid); |
4f45f9bb JD |
755 | |
756 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
1e638f98 | 757 | debug_info->vpid_to_proc_dbg_info_src, vpid); |
4f45f9bb JD |
758 | if (!proc_dbg_info_src) { |
759 | goto end; | |
760 | } | |
761 | ||
762 | key = g_new0(uint64_t, 1); | |
763 | if (!key) { | |
764 | goto end; | |
765 | } | |
766 | ||
767 | *((uint64_t *) key) = baddr; | |
768 | ||
1e638f98 | 769 | bin = g_hash_table_lookup(proc_dbg_info_src->baddr_to_bin_info, key); |
4f45f9bb JD |
770 | if (bin) { |
771 | goto end; | |
772 | } | |
773 | ||
1e638f98 | 774 | bin = bin_info_create(debug_info->fd_cache, path, baddr, memsz, is_pic, |
9d325e17 | 775 | debug_info->comp->arg_debug_dir, |
3a3d15f3 | 776 | debug_info->comp->arg_target_prefix, |
91bc8451 | 777 | debug_info->log_level, debug_info->self_comp); |
4f45f9bb JD |
778 | if (!bin) { |
779 | goto end; | |
780 | } | |
781 | ||
1e638f98 | 782 | g_hash_table_insert(proc_dbg_info_src->baddr_to_bin_info, key, bin); |
4f45f9bb JD |
783 | /* Ownership passed to ht. */ |
784 | key = NULL; | |
785 | ||
786 | end: | |
787 | g_free(key); | |
788 | return; | |
789 | } | |
790 | ||
791 | static inline | |
ca9f27f3 | 792 | void handle_event_statedump_bin_info(struct debug_info *debug_info, |
b19ff26f | 793 | const bt_event *event) |
4f45f9bb | 794 | { |
ca9f27f3 | 795 | handle_bin_info_event(debug_info, event, true); |
4f45f9bb JD |
796 | } |
797 | ||
798 | static inline | |
ca9f27f3 | 799 | void handle_event_lib_load(struct debug_info *debug_info, |
b19ff26f | 800 | const bt_event *event) |
4f45f9bb | 801 | { |
ca9f27f3 | 802 | handle_bin_info_event(debug_info, event, false); |
4f45f9bb JD |
803 | } |
804 | ||
ca9f27f3 FD |
805 | static |
806 | void handle_event_lib_unload(struct debug_info *debug_info, | |
b19ff26f | 807 | const bt_event *event) |
4f45f9bb | 808 | { |
ca9f27f3 | 809 | gboolean ret; |
4f45f9bb JD |
810 | struct proc_debug_info_sources *proc_dbg_info_src; |
811 | uint64_t baddr; | |
812 | int64_t vpid; | |
4f45f9bb | 813 | |
ca9f27f3 FD |
814 | event_get_payload_unsigned_integer_field_value(event, BADDR_FIELD_NAME, |
815 | &baddr); | |
4f45f9bb | 816 | |
ca9f27f3 FD |
817 | event_get_common_context_signed_integer_field_value(event, |
818 | VPID_FIELD_NAME, &vpid); | |
4f45f9bb JD |
819 | |
820 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
821 | debug_info->vpid_to_proc_dbg_info_src, vpid); | |
822 | if (!proc_dbg_info_src) { | |
ca9f27f3 FD |
823 | /* |
824 | * It's an unload event for a library for which no load event | |
825 | * was previously received. | |
826 | */ | |
4f45f9bb JD |
827 | goto end; |
828 | } | |
829 | ||
ca9f27f3 FD |
830 | ret = g_hash_table_remove(proc_dbg_info_src->baddr_to_bin_info, |
831 | (gpointer) &baddr); | |
832 | BT_ASSERT(ret); | |
4f45f9bb JD |
833 | end: |
834 | return; | |
835 | } | |
836 | ||
837 | static | |
ca9f27f3 | 838 | void handle_event_statedump_start(struct debug_info *debug_info, |
b19ff26f | 839 | const bt_event *event) |
4f45f9bb JD |
840 | { |
841 | struct proc_debug_info_sources *proc_dbg_info_src; | |
842 | int64_t vpid; | |
4f45f9bb | 843 | |
ca9f27f3 FD |
844 | event_get_common_context_signed_integer_field_value( |
845 | event, VPID_FIELD_NAME, &vpid); | |
4f45f9bb JD |
846 | |
847 | proc_dbg_info_src = proc_debug_info_sources_ht_get_entry( | |
848 | debug_info->vpid_to_proc_dbg_info_src, vpid); | |
849 | if (!proc_dbg_info_src) { | |
850 | goto end; | |
851 | } | |
852 | ||
853 | g_hash_table_remove_all(proc_dbg_info_src->baddr_to_bin_info); | |
854 | g_hash_table_remove_all(proc_dbg_info_src->ip_to_debug_info_src); | |
855 | ||
856 | end: | |
857 | return; | |
858 | } | |
859 | ||
ca9f27f3 FD |
860 | void trace_debug_info_remove_func(const bt_trace *in_trace, void *data) |
861 | { | |
862 | struct debug_info_msg_iter *debug_it = data; | |
863 | if (debug_it->debug_info_map) { | |
864 | gboolean ret; | |
865 | ret = g_hash_table_remove(debug_it->debug_info_map, | |
866 | (gpointer) in_trace); | |
867 | BT_ASSERT(ret); | |
868 | } | |
869 | } | |
870 | ||
871 | static | |
872 | void handle_event_statedump(struct debug_info_msg_iter *debug_it, | |
873 | const bt_event *event) | |
4f45f9bb | 874 | { |
b19ff26f | 875 | const bt_event_class *event_class; |
4f45f9bb JD |
876 | const char *event_name; |
877 | GQuark q_event_name; | |
ca9f27f3 FD |
878 | const bt_trace *trace; |
879 | struct debug_info *debug_info; | |
880 | ||
881 | BT_ASSERT(debug_it); | |
882 | BT_ASSERT(event); | |
883 | ||
884 | event_class = bt_event_borrow_class_const(event); | |
4f45f9bb | 885 | |
50842bdc | 886 | event_name = bt_event_class_get_name(event_class); |
ca9f27f3 FD |
887 | |
888 | trace = bt_stream_borrow_trace_const( | |
889 | bt_event_borrow_stream_const(event)); | |
890 | ||
891 | debug_info = g_hash_table_lookup(debug_it->debug_info_map, trace); | |
892 | if (!debug_info) { | |
893 | debug_info = debug_info_create(debug_it->debug_info_component, | |
1e638f98 | 894 | trace, &debug_it->fd_cache); |
ca9f27f3 FD |
895 | g_hash_table_insert(debug_it->debug_info_map, (gpointer) trace, |
896 | debug_info); | |
897 | bt_trace_add_destruction_listener(trace, | |
898 | trace_debug_info_remove_func, debug_it, | |
899 | &debug_info->destruction_listener_id); | |
4f45f9bb | 900 | } |
ca9f27f3 | 901 | |
4f45f9bb JD |
902 | q_event_name = g_quark_try_string(event_name); |
903 | ||
904 | if (q_event_name == debug_info->q_statedump_bin_info) { | |
905 | /* State dump */ | |
ca9f27f3 | 906 | handle_event_statedump_bin_info(debug_info, event); |
4f45f9bb JD |
907 | } else if (q_event_name == debug_info->q_dl_open || |
908 | q_event_name == debug_info->q_lib_load) { | |
909 | /* | |
910 | * dl_open and lib_load events are both checked for since | |
911 | * only dl_open was produced as of lttng-ust 2.8. | |
912 | * | |
913 | * lib_load, which is produced from lttng-ust 2.9+, is a lot | |
914 | * more reliable since it will be emitted when other functions | |
915 | * of the dlopen family are called (e.g. dlmopen) and when | |
916 | * library are transitively loaded. | |
917 | */ | |
ca9f27f3 | 918 | handle_event_lib_load(debug_info, event); |
4f45f9bb JD |
919 | } else if (q_event_name == debug_info->q_statedump_start) { |
920 | /* Start state dump */ | |
ca9f27f3 | 921 | handle_event_statedump_start(debug_info, event); |
4f45f9bb JD |
922 | } else if (q_event_name == debug_info->q_statedump_debug_link) { |
923 | /* Debug link info */ | |
ca9f27f3 | 924 | handle_event_statedump_debug_link(debug_info, event); |
4f45f9bb JD |
925 | } else if (q_event_name == debug_info->q_statedump_build_id) { |
926 | /* Build ID info */ | |
ca9f27f3 | 927 | handle_event_statedump_build_id(debug_info, event); |
4f45f9bb | 928 | } else if (q_event_name == debug_info-> q_lib_unload) { |
ca9f27f3 FD |
929 | handle_event_lib_unload(debug_info, event); |
930 | } | |
931 | ||
932 | return; | |
933 | } | |
934 | ||
935 | static | |
936 | void destroy_debug_info_comp(struct debug_info_component *debug_info) | |
937 | { | |
06d1cf5d FD |
938 | if (!debug_info) { |
939 | return; | |
940 | } | |
941 | ||
942 | g_free(debug_info->arg_debug_dir); | |
943 | g_free(debug_info->arg_debug_info_field_name); | |
944 | g_free(debug_info->arg_target_prefix); | |
ca9f27f3 FD |
945 | g_free(debug_info); |
946 | } | |
947 | ||
948 | static | |
949 | void fill_debug_info_bin_field(struct debug_info_source *dbg_info_src, | |
3a3d15f3 | 950 | bool full_path, bt_field *curr_field, |
91bc8451 | 951 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 | 952 | { |
d24d5663 PP |
953 | bt_field_string_set_value_status set_status; |
954 | bt_field_string_append_status append_status; | |
ca9f27f3 FD |
955 | |
956 | BT_ASSERT(bt_field_get_class_type(curr_field) == | |
957 | BT_FIELD_CLASS_TYPE_STRING); | |
958 | ||
959 | if (dbg_info_src) { | |
960 | if (full_path) { | |
d24d5663 PP |
961 | set_status = bt_field_string_set_value(curr_field, |
962 | dbg_info_src->bin_path); | |
ca9f27f3 | 963 | } else { |
d24d5663 PP |
964 | set_status = bt_field_string_set_value(curr_field, |
965 | dbg_info_src->short_bin_path); | |
ca9f27f3 | 966 | } |
d24d5663 | 967 | if (set_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 968 | BT_COMP_LOGE("Cannot set path component of \"bin\" " |
ca9f27f3 FD |
969 | "curr_field field's value: str-fc-addr=%p", |
970 | curr_field); | |
971 | } | |
972 | ||
d24d5663 PP |
973 | append_status = bt_field_string_append(curr_field, |
974 | dbg_info_src->bin_loc); | |
975 | if (append_status != BT_FIELD_STRING_APPEND_STATUS_OK) { | |
91bc8451 | 976 | BT_COMP_LOGE("Cannot set bin location component of \"bin\" " |
ca9f27f3 FD |
977 | "curr_field field's value: str-fc-addr=%p", |
978 | curr_field); | |
979 | } | |
980 | } else { | |
d24d5663 PP |
981 | set_status = bt_field_string_set_value(curr_field, ""); |
982 | if (set_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { | |
91bc8451 | 983 | BT_COMP_LOGE("Cannot set \"bin\" curr_field field's value: " |
ca9f27f3 FD |
984 | "str-fc-addr=%p", curr_field); |
985 | } | |
986 | } | |
987 | } | |
988 | ||
989 | static | |
990 | void fill_debug_info_func_field(struct debug_info_source *dbg_info_src, | |
91bc8451 PP |
991 | bt_field *curr_field, bt_logging_level log_level, |
992 | bt_self_component *self_comp) | |
ca9f27f3 | 993 | { |
d24d5663 | 994 | bt_field_string_set_value_status status; |
ca9f27f3 FD |
995 | |
996 | BT_ASSERT(bt_field_get_class_type(curr_field) == | |
997 | BT_FIELD_CLASS_TYPE_STRING); | |
998 | if (dbg_info_src && dbg_info_src->func) { | |
999 | status = bt_field_string_set_value(curr_field, | |
d24d5663 | 1000 | dbg_info_src->func); |
ca9f27f3 FD |
1001 | } else { |
1002 | status = bt_field_string_set_value(curr_field, ""); | |
1003 | } | |
d24d5663 | 1004 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 1005 | BT_COMP_LOGE("Cannot set \"func\" curr_field field's value: " |
ca9f27f3 FD |
1006 | "str-fc-addr=%p", curr_field); |
1007 | } | |
1008 | } | |
1009 | ||
1010 | static | |
1011 | void fill_debug_info_src_field(struct debug_info_source *dbg_info_src, | |
3a3d15f3 | 1012 | bool full_path, bt_field *curr_field, |
91bc8451 PP |
1013 | bt_logging_level log_level, |
1014 | bt_self_component *self_comp) | |
ca9f27f3 | 1015 | { |
d24d5663 PP |
1016 | bt_field_string_set_value_status set_status; |
1017 | bt_field_string_append_status append_status; | |
ca9f27f3 FD |
1018 | |
1019 | BT_ASSERT(bt_field_get_class_type(curr_field) == | |
1020 | BT_FIELD_CLASS_TYPE_STRING); | |
1021 | ||
1022 | if (dbg_info_src && dbg_info_src->src_path) { | |
1023 | if (full_path) { | |
d24d5663 | 1024 | set_status = bt_field_string_set_value(curr_field, |
ca9f27f3 FD |
1025 | dbg_info_src->src_path); |
1026 | } else { | |
d24d5663 | 1027 | set_status = bt_field_string_set_value(curr_field, |
ca9f27f3 FD |
1028 | dbg_info_src->short_src_path); |
1029 | } | |
d24d5663 | 1030 | if (set_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 1031 | BT_COMP_LOGE("Cannot set path component of \"src\" " |
ca9f27f3 FD |
1032 | "curr_field field's value: str-fc-addr=%p", |
1033 | curr_field); | |
1034 | } | |
1035 | ||
d24d5663 PP |
1036 | append_status = bt_field_string_append(curr_field, ":"); |
1037 | if (append_status != BT_FIELD_STRING_APPEND_STATUS_OK) { | |
91bc8451 | 1038 | BT_COMP_LOGE("Cannot set colon component of \"src\" " |
ca9f27f3 FD |
1039 | "curr_field field's value: str-fc-addr=%p", |
1040 | curr_field); | |
1041 | } | |
1042 | ||
d24d5663 PP |
1043 | append_status = bt_field_string_append(curr_field, |
1044 | dbg_info_src->line_no); | |
1045 | if (append_status != BT_FIELD_STRING_APPEND_STATUS_OK) { | |
91bc8451 | 1046 | BT_COMP_LOGE("Cannot set line number component of \"src\" " |
ca9f27f3 FD |
1047 | "curr_field field's value: str-fc-addr=%p", |
1048 | curr_field); | |
1049 | } | |
1050 | } else { | |
d24d5663 PP |
1051 | set_status = bt_field_string_set_value(curr_field, ""); |
1052 | if (set_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { | |
91bc8451 | 1053 | BT_COMP_LOGE("Cannot set \"src\" curr_field field's value: " |
ca9f27f3 FD |
1054 | "str-fc-addr=%p", curr_field); |
1055 | } | |
1056 | } | |
1057 | } | |
1058 | ||
3a3d15f3 PP |
1059 | static |
1060 | void fill_debug_info_field_empty(bt_field *debug_info_field, | |
91bc8451 | 1061 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 | 1062 | { |
d24d5663 | 1063 | bt_field_string_set_value_status status; |
ca9f27f3 FD |
1064 | bt_field *bin_field, *func_field, *src_field; |
1065 | ||
1066 | BT_ASSERT(bt_field_get_class_type(debug_info_field) == | |
1067 | BT_FIELD_CLASS_TYPE_STRUCTURE); | |
1068 | ||
1069 | bin_field = bt_field_structure_borrow_member_field_by_name( | |
1070 | debug_info_field, "bin"); | |
1071 | func_field = bt_field_structure_borrow_member_field_by_name( | |
1072 | debug_info_field, "func"); | |
1073 | src_field = bt_field_structure_borrow_member_field_by_name( | |
1074 | debug_info_field, "src"); | |
1075 | ||
1076 | BT_ASSERT(bt_field_get_class_type(bin_field) == | |
1077 | BT_FIELD_CLASS_TYPE_STRING); | |
1078 | BT_ASSERT(bt_field_get_class_type(func_field) == | |
1079 | BT_FIELD_CLASS_TYPE_STRING); | |
1080 | BT_ASSERT(bt_field_get_class_type(src_field) == | |
1081 | BT_FIELD_CLASS_TYPE_STRING); | |
1082 | ||
1083 | status = bt_field_string_set_value(bin_field, ""); | |
d24d5663 | 1084 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 1085 | BT_COMP_LOGE("Cannot set \"bin\" bin_field field's value: " |
ca9f27f3 FD |
1086 | "str-fc-addr=%p", bin_field); |
1087 | } | |
1088 | ||
1089 | status = bt_field_string_set_value(func_field, ""); | |
d24d5663 | 1090 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 1091 | BT_COMP_LOGE("Cannot set \"func\" func_field field's value: " |
ca9f27f3 FD |
1092 | "str-fc-addr=%p", func_field); |
1093 | } | |
1094 | ||
1095 | status = bt_field_string_set_value(src_field, ""); | |
d24d5663 | 1096 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { |
91bc8451 | 1097 | BT_COMP_LOGE("Cannot set \"src\" src_field field's value: " |
ca9f27f3 FD |
1098 | "str-fc-addr=%p", src_field); |
1099 | } | |
1100 | } | |
1101 | static | |
1102 | void fill_debug_info_field(struct debug_info *debug_info, int64_t vpid, | |
1103 | uint64_t ip, bt_field *debug_info_field) | |
1104 | { | |
1105 | struct debug_info_source *dbg_info_src; | |
1106 | const bt_field_class *debug_info_fc; | |
1107 | ||
1108 | BT_ASSERT(bt_field_get_class_type(debug_info_field) == | |
1109 | BT_FIELD_CLASS_TYPE_STRUCTURE); | |
1110 | ||
1111 | debug_info_fc = bt_field_borrow_class_const(debug_info_field); | |
1112 | ||
1113 | BT_ASSERT(bt_field_class_structure_get_member_count(debug_info_fc) == 3); | |
1114 | ||
1115 | dbg_info_src = debug_info_query(debug_info, vpid, ip); | |
1116 | ||
3a3d15f3 PP |
1117 | fill_debug_info_bin_field(dbg_info_src, |
1118 | debug_info->comp->arg_full_path, | |
1119 | bt_field_structure_borrow_member_field_by_name( | |
1120 | debug_info_field, "bin"), | |
91bc8451 | 1121 | debug_info->log_level, debug_info->self_comp); |
ca9f27f3 | 1122 | fill_debug_info_func_field(dbg_info_src, |
3a3d15f3 PP |
1123 | bt_field_structure_borrow_member_field_by_name( |
1124 | debug_info_field, "func"), | |
91bc8451 | 1125 | debug_info->log_level, debug_info->self_comp); |
3a3d15f3 PP |
1126 | fill_debug_info_src_field(dbg_info_src, |
1127 | debug_info->comp->arg_full_path, | |
1128 | bt_field_structure_borrow_member_field_by_name( | |
1129 | debug_info_field, "src"), | |
91bc8451 | 1130 | debug_info->log_level, debug_info->self_comp); |
ca9f27f3 FD |
1131 | } |
1132 | ||
1133 | static | |
1134 | void fill_debug_info_event_if_needed(struct debug_info_msg_iter *debug_it, | |
1135 | const bt_event *in_event, bt_event *out_event) | |
1136 | { | |
1137 | bt_field *out_common_ctx_field, *out_debug_info_field; | |
1138 | const bt_field *vpid_field, *ip_field, *in_common_ctx_field; | |
1139 | const bt_field_class *in_common_ctx_fc; | |
1140 | struct debug_info *debug_info; | |
1141 | uint64_t vpid; | |
1142 | int64_t ip; | |
06d1cf5d | 1143 | gchar *debug_info_field_name = |
ca9f27f3 | 1144 | debug_it->debug_info_component->arg_debug_info_field_name; |
3a3d15f3 | 1145 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1146 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1147 | |
1148 | in_common_ctx_field = bt_event_borrow_common_context_field_const( | |
1149 | in_event); | |
1150 | if (!in_common_ctx_field) { | |
1151 | /* | |
1152 | * There is no event common context so no need to add debug | |
1153 | * info field. | |
1154 | */ | |
1155 | goto end; | |
1156 | } | |
1157 | ||
1158 | in_common_ctx_fc = bt_field_borrow_class_const(in_common_ctx_field); | |
1159 | if (!is_event_common_ctx_dbg_info_compatible(in_common_ctx_fc, | |
1160 | debug_it->ir_maps->debug_info_field_class_name)) { | |
1161 | /* | |
1162 | * The input event common context does not have the necessary | |
1163 | * fields to resolve debug information. | |
1164 | */ | |
1165 | goto end; | |
1166 | } | |
1167 | ||
1168 | /* Borrow the debug-info field. */ | |
1169 | out_common_ctx_field = bt_event_borrow_common_context_field(out_event); | |
1170 | if (!out_common_ctx_field) { | |
1171 | goto end; | |
4f45f9bb JD |
1172 | } |
1173 | ||
ca9f27f3 FD |
1174 | out_debug_info_field = bt_field_structure_borrow_member_field_by_name( |
1175 | out_common_ctx_field, debug_info_field_name); | |
1176 | ||
1177 | vpid_field = bt_field_structure_borrow_member_field_by_name_const( | |
1178 | out_common_ctx_field, VPID_FIELD_NAME); | |
1179 | ip_field = bt_field_structure_borrow_member_field_by_name_const( | |
1180 | out_common_ctx_field, IP_FIELD_NAME); | |
1181 | ||
1182 | vpid = bt_field_signed_integer_get_value(vpid_field); | |
1183 | ip = bt_field_unsigned_integer_get_value(ip_field); | |
1184 | ||
1185 | /* | |
1186 | * Borrow the debug_info structure needed for the source | |
1187 | * resolving. | |
1188 | */ | |
1189 | debug_info = g_hash_table_lookup(debug_it->debug_info_map, | |
1190 | bt_stream_borrow_trace_const( | |
1191 | bt_event_borrow_stream_const(in_event))); | |
1192 | ||
1193 | if (debug_info) { | |
1194 | /* | |
1195 | * Perform the debug-info resolving and set the event fields | |
1196 | * accordingly. | |
1197 | */ | |
1198 | fill_debug_info_field(debug_info, vpid, ip, out_debug_info_field); | |
1199 | } else { | |
91bc8451 | 1200 | BT_COMP_LOGD("No debug information for this trace. Setting debug " |
ca9f27f3 | 1201 | "info fields to empty strings."); |
91bc8451 PP |
1202 | fill_debug_info_field_empty(out_debug_info_field, |
1203 | log_level, self_comp); | |
ca9f27f3 | 1204 | } |
4f45f9bb JD |
1205 | end: |
1206 | return; | |
1207 | } | |
ca9f27f3 FD |
1208 | |
1209 | static | |
1210 | void update_event_statedump_if_needed(struct debug_info_msg_iter *debug_it, | |
1211 | const bt_event *in_event) | |
1212 | { | |
1213 | const bt_field *event_common_ctx; | |
1214 | const bt_field_class *event_common_ctx_fc; | |
1215 | const bt_event_class *in_event_class = bt_event_borrow_class_const(in_event); | |
1216 | ||
1217 | /* | |
1218 | * If the event is an lttng_ust_statedump event AND has the right event | |
1219 | * common context fields update the debug-info view for this process. | |
1220 | */ | |
1221 | event_common_ctx = bt_event_borrow_common_context_field_const(in_event); | |
1222 | if (!event_common_ctx) { | |
1223 | goto end; | |
1224 | } | |
1225 | ||
1226 | event_common_ctx_fc = bt_field_borrow_class_const(event_common_ctx); | |
1227 | if (is_event_common_ctx_dbg_info_compatible(event_common_ctx_fc, | |
1228 | debug_it->ir_maps->debug_info_field_class_name)) { | |
1229 | /* Checkout if it might be a one of lttng ust statedump events. */ | |
1230 | const char *in_event_name = bt_event_class_get_name(in_event_class); | |
1231 | if (strncmp(in_event_name, LTTNG_UST_STATEDUMP_PREFIX, | |
1232 | strlen(LTTNG_UST_STATEDUMP_PREFIX)) == 0) { | |
1233 | /* Handle statedump events. */ | |
1234 | handle_event_statedump(debug_it, in_event); | |
1235 | } | |
1236 | } | |
1237 | end: | |
1238 | return; | |
1239 | } | |
1240 | ||
1241 | static | |
1242 | bt_message *handle_event_message(struct debug_info_msg_iter *debug_it, | |
1243 | const bt_message *in_message) | |
1244 | { | |
1245 | const bt_clock_snapshot *cs; | |
1246 | const bt_clock_class *default_cc; | |
1247 | const bt_packet *in_packet; | |
ca9f27f3 FD |
1248 | bt_event_class *out_event_class; |
1249 | bt_packet *out_packet; | |
1250 | bt_event *out_event; | |
3a3d15f3 | 1251 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1252 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1253 | |
1254 | bt_message *out_message = NULL; | |
1255 | ||
1256 | /* Borrow the input event and its event class. */ | |
1257 | const bt_event *in_event = | |
1258 | bt_message_event_borrow_event_const(in_message); | |
1259 | const bt_event_class *in_event_class = | |
1260 | bt_event_borrow_class_const(in_event); | |
1261 | ||
1262 | update_event_statedump_if_needed(debug_it, in_event); | |
1263 | ||
1264 | out_event_class = trace_ir_mapping_borrow_mapped_event_class( | |
1265 | debug_it->ir_maps, in_event_class); | |
1266 | if (!out_event_class) { | |
1267 | out_event_class = trace_ir_mapping_create_new_mapped_event_class( | |
1268 | debug_it->ir_maps, in_event_class); | |
1269 | } | |
1270 | BT_ASSERT(out_event_class); | |
1271 | ||
1272 | /* Borrow the input and output packets. */ | |
1273 | in_packet = bt_event_borrow_packet_const(in_event); | |
1274 | out_packet = trace_ir_mapping_borrow_mapped_packet(debug_it->ir_maps, | |
1275 | in_packet); | |
1276 | ||
1277 | default_cc = bt_stream_class_borrow_default_clock_class_const( | |
1278 | bt_event_class_borrow_stream_class_const(in_event_class)); | |
1279 | if (default_cc) { | |
1280 | /* Borrow event clock snapshot. */ | |
0cbc2c33 PP |
1281 | cs = bt_message_event_borrow_default_clock_snapshot_const( |
1282 | in_message); | |
ca9f27f3 FD |
1283 | |
1284 | /* Create an output event message. */ | |
ca9f27f3 FD |
1285 | out_message = bt_message_event_create_with_default_clock_snapshot( |
1286 | debug_it->input_iterator, | |
1287 | out_event_class, out_packet, | |
1288 | bt_clock_snapshot_get_value(cs)); | |
1289 | } else { | |
1290 | out_message = bt_message_event_create(debug_it->input_iterator, | |
1291 | out_event_class, out_packet); | |
1292 | } | |
1293 | ||
1294 | if (!out_message) { | |
91bc8451 | 1295 | BT_COMP_LOGE("Error creating output event message."); |
ca9f27f3 FD |
1296 | goto error; |
1297 | } | |
1298 | ||
1299 | out_event = bt_message_event_borrow_event(out_message); | |
1300 | ||
1301 | /* Copy the original fields to the output event. */ | |
91bc8451 | 1302 | copy_event_content(in_event, out_event, log_level, self_comp); |
ca9f27f3 FD |
1303 | |
1304 | /* | |
1305 | * Try to set the debug-info fields based on debug information that is | |
1306 | * gathered so far. | |
1307 | */ | |
1308 | fill_debug_info_event_if_needed(debug_it, in_event, out_event); | |
1309 | ||
1310 | error: | |
1311 | return out_message; | |
1312 | } | |
1313 | ||
1314 | static | |
1315 | bt_message *handle_stream_begin_message(struct debug_info_msg_iter *debug_it, | |
1316 | const bt_message *in_message) | |
1317 | { | |
1318 | const bt_stream *in_stream; | |
1319 | bt_message *out_message; | |
1320 | bt_stream *out_stream; | |
3a3d15f3 | 1321 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1322 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1323 | |
1324 | in_stream = bt_message_stream_beginning_borrow_stream_const(in_message); | |
1325 | BT_ASSERT(in_stream); | |
1326 | ||
1327 | /* Create a duplicated output stream. */ | |
1328 | out_stream = trace_ir_mapping_create_new_mapped_stream( | |
1329 | debug_it->ir_maps, in_stream); | |
1330 | if (!out_stream) { | |
1331 | out_message = NULL; | |
1332 | goto error; | |
1333 | } | |
1334 | ||
1335 | /* Create an output stream beginning message. */ | |
1336 | out_message = bt_message_stream_beginning_create( | |
1337 | debug_it->input_iterator, out_stream); | |
1338 | if (!out_message) { | |
91bc8451 | 1339 | BT_COMP_LOGE("Error creating output stream beginning message: " |
ca9f27f3 FD |
1340 | "out-s-addr=%p", out_stream); |
1341 | } | |
1342 | error: | |
1343 | return out_message; | |
1344 | } | |
1345 | ||
1346 | static | |
1347 | bt_message *handle_stream_end_message(struct debug_info_msg_iter *debug_it, | |
1348 | const bt_message *in_message) | |
1349 | { | |
1350 | const bt_stream *in_stream; | |
1351 | bt_message *out_message = NULL; | |
1352 | bt_stream *out_stream; | |
3a3d15f3 | 1353 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1354 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1355 | |
1356 | in_stream = bt_message_stream_end_borrow_stream_const(in_message); | |
1357 | BT_ASSERT(in_stream); | |
1358 | ||
1359 | out_stream = trace_ir_mapping_borrow_mapped_stream( | |
1360 | debug_it->ir_maps, in_stream); | |
1361 | BT_ASSERT(out_stream); | |
1362 | ||
1363 | /* Create an output stream end message. */ | |
1364 | out_message = bt_message_stream_end_create(debug_it->input_iterator, | |
1365 | out_stream); | |
1366 | if (!out_message) { | |
91bc8451 | 1367 | BT_COMP_LOGE("Error creating output stream end message: out-s-addr=%p", |
ca9f27f3 FD |
1368 | out_stream); |
1369 | } | |
1370 | ||
1371 | /* Remove stream from trace mapping hashtable. */ | |
1372 | trace_ir_mapping_remove_mapped_stream(debug_it->ir_maps, in_stream); | |
1373 | ||
1374 | return out_message; | |
1375 | } | |
1376 | ||
1377 | static | |
1378 | bt_message *handle_packet_begin_message(struct debug_info_msg_iter *debug_it, | |
1379 | const bt_message *in_message) | |
1380 | { | |
649934d2 | 1381 | bool has_default_clock_snapshot; |
ca9f27f3 FD |
1382 | const bt_clock_snapshot *cs; |
1383 | bt_message *out_message = NULL; | |
1384 | bt_packet *out_packet; | |
3a3d15f3 | 1385 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1386 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1387 | |
1388 | const bt_packet *in_packet = | |
1389 | bt_message_packet_beginning_borrow_packet_const(in_message); | |
1390 | BT_ASSERT(in_packet); | |
1391 | ||
1392 | /* This packet should not be already mapped. */ | |
1393 | BT_ASSERT(!trace_ir_mapping_borrow_mapped_packet( | |
1394 | debug_it->ir_maps, in_packet)); | |
1395 | ||
1396 | out_packet = trace_ir_mapping_create_new_mapped_packet(debug_it->ir_maps, | |
1397 | in_packet); | |
1398 | ||
1399 | BT_ASSERT(out_packet); | |
1400 | ||
649934d2 | 1401 | has_default_clock_snapshot = |
9b24b6aa | 1402 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
ca9f27f3 FD |
1403 | bt_stream_borrow_class_const( |
1404 | bt_packet_borrow_stream_const(in_packet))); | |
649934d2 | 1405 | if (has_default_clock_snapshot) { |
ca9f27f3 | 1406 | /* Borrow clock snapshot. */ |
0cbc2c33 PP |
1407 | cs = bt_message_packet_beginning_borrow_default_clock_snapshot_const( |
1408 | in_message); | |
ca9f27f3 FD |
1409 | |
1410 | /* Create an output packet beginning message. */ | |
ca9f27f3 FD |
1411 | out_message = bt_message_packet_beginning_create_with_default_clock_snapshot( |
1412 | debug_it->input_iterator, out_packet, | |
1413 | bt_clock_snapshot_get_value(cs)); | |
1414 | } else { | |
1415 | out_message = bt_message_packet_beginning_create( | |
1416 | debug_it->input_iterator, out_packet); | |
1417 | } | |
1418 | if (!out_message) { | |
91bc8451 | 1419 | BT_COMP_LOGE("Error creating output packet beginning message: " |
ca9f27f3 FD |
1420 | "out-p-addr=%p", out_packet); |
1421 | } | |
1422 | ||
1423 | return out_message; | |
1424 | } | |
1425 | ||
1426 | static | |
1427 | bt_message *handle_packet_end_message(struct debug_info_msg_iter *debug_it, | |
1428 | const bt_message *in_message) | |
1429 | { | |
649934d2 | 1430 | bool has_default_clock_snapshot; |
ca9f27f3 FD |
1431 | const bt_clock_snapshot *cs; |
1432 | const bt_packet *in_packet; | |
ca9f27f3 FD |
1433 | bt_message *out_message = NULL; |
1434 | bt_packet *out_packet; | |
3a3d15f3 | 1435 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1436 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1437 | |
1438 | in_packet = bt_message_packet_end_borrow_packet_const(in_message); | |
1439 | BT_ASSERT(in_packet); | |
1440 | ||
1441 | out_packet = trace_ir_mapping_borrow_mapped_packet(debug_it->ir_maps, in_packet); | |
1442 | BT_ASSERT(out_packet); | |
1443 | ||
649934d2 | 1444 | has_default_clock_snapshot = |
9b24b6aa | 1445 | bt_stream_class_packets_have_end_default_clock_snapshot( |
ca9f27f3 FD |
1446 | bt_stream_borrow_class_const( |
1447 | bt_packet_borrow_stream_const(in_packet))); | |
649934d2 | 1448 | if (has_default_clock_snapshot) { |
ca9f27f3 | 1449 | /* Borrow clock snapshot. */ |
0cbc2c33 PP |
1450 | cs = bt_message_packet_end_borrow_default_clock_snapshot_const( |
1451 | in_message); | |
ca9f27f3 FD |
1452 | |
1453 | /* Create an outpute packet end message. */ | |
ca9f27f3 FD |
1454 | out_message = bt_message_packet_end_create_with_default_clock_snapshot( |
1455 | debug_it->input_iterator, out_packet, | |
1456 | bt_clock_snapshot_get_value(cs)); | |
1457 | } else { | |
1458 | out_message = bt_message_packet_end_create( | |
1459 | debug_it->input_iterator, out_packet); | |
1460 | } | |
1461 | ||
1462 | if (!out_message) { | |
91bc8451 | 1463 | BT_COMP_LOGE("Error creating output packet end message: " |
ca9f27f3 FD |
1464 | "out-p-addr=%p", out_packet); |
1465 | } | |
1466 | ||
1467 | /* Remove packet from data mapping hashtable. */ | |
1468 | trace_ir_mapping_remove_mapped_packet(debug_it->ir_maps, in_packet); | |
1469 | ||
1470 | return out_message; | |
1471 | } | |
1472 | ||
1473 | static | |
1474 | bt_message *handle_msg_iterator_inactivity(struct debug_info_msg_iter *debug_it, | |
1475 | const bt_message *in_message) | |
1476 | { | |
1477 | /* | |
1478 | * This message type can be forwarded directly because it does | |
1479 | * not refer to any objects in the trace class. | |
1480 | */ | |
1481 | bt_message_get_ref(in_message); | |
1482 | return (bt_message*) in_message; | |
1483 | } | |
1484 | ||
1485 | static | |
1486 | bt_message *handle_stream_act_begin_message(struct debug_info_msg_iter *debug_it, | |
1487 | const bt_message *in_message) | |
1488 | { | |
1489 | const bt_clock_snapshot *cs; | |
1490 | const bt_clock_class *default_cc; | |
1491 | bt_message *out_message = NULL; | |
1492 | bt_stream *out_stream; | |
1493 | uint64_t cs_value; | |
1494 | bt_message_stream_activity_clock_snapshot_state cs_state; | |
3a3d15f3 | 1495 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1496 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1497 | |
1498 | const bt_stream *in_stream = | |
1499 | bt_message_stream_activity_beginning_borrow_stream_const( | |
1500 | in_message); | |
1501 | BT_ASSERT(in_stream); | |
1502 | ||
1503 | out_stream = trace_ir_mapping_borrow_mapped_stream(debug_it->ir_maps, | |
1504 | in_stream); | |
1505 | BT_ASSERT(out_stream); | |
1506 | ||
1507 | out_message = bt_message_stream_activity_beginning_create( | |
1508 | debug_it->input_iterator, out_stream); | |
1509 | if (!out_message) { | |
91bc8451 | 1510 | BT_COMP_LOGE("Error creating output stream activity beginning " |
ca9f27f3 FD |
1511 | "message: out-s-addr=%p", out_stream); |
1512 | goto error; | |
1513 | } | |
1514 | ||
1515 | default_cc = bt_stream_class_borrow_default_clock_class_const( | |
1516 | bt_stream_borrow_class_const(in_stream)); | |
1517 | if (default_cc) { | |
1518 | /* Borrow clock snapshot. */ | |
1519 | cs_state = | |
1520 | bt_message_stream_activity_beginning_borrow_default_clock_snapshot_const( | |
1521 | in_message, &cs); | |
1522 | ||
1523 | if (cs_state == BT_MESSAGE_STREAM_ACTIVITY_CLOCK_SNAPSHOT_STATE_KNOWN) { | |
1524 | cs_value = bt_clock_snapshot_get_value(cs); | |
1525 | bt_message_stream_activity_beginning_set_default_clock_snapshot( | |
1526 | out_message, cs_value); | |
1527 | } else { | |
1528 | bt_message_stream_activity_beginning_set_default_clock_snapshot_state( | |
1529 | out_message, cs_state); | |
1530 | } | |
1531 | } | |
1532 | ||
1533 | error: | |
1534 | return out_message; | |
1535 | } | |
1536 | ||
1537 | static | |
1538 | bt_message *handle_stream_act_end_message(struct debug_info_msg_iter *debug_it, | |
1539 | const bt_message *in_message) | |
1540 | { | |
1541 | const bt_clock_snapshot *cs; | |
1542 | const bt_clock_class *default_cc; | |
1543 | const bt_stream *in_stream; | |
1544 | bt_message *out_message; | |
1545 | bt_stream *out_stream; | |
1546 | uint64_t cs_value; | |
1547 | bt_message_stream_activity_clock_snapshot_state cs_state; | |
3a3d15f3 | 1548 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1549 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1550 | |
1551 | in_stream = bt_message_stream_activity_end_borrow_stream_const( | |
1552 | in_message); | |
1553 | BT_ASSERT(in_stream); | |
1554 | ||
cbba2996 FD |
1555 | out_stream = trace_ir_mapping_borrow_mapped_stream(debug_it->ir_maps, |
1556 | in_stream); | |
ca9f27f3 FD |
1557 | BT_ASSERT(out_stream); |
1558 | ||
1559 | out_message = bt_message_stream_activity_end_create( | |
1560 | debug_it->input_iterator, out_stream); | |
1561 | if (!out_message) { | |
91bc8451 | 1562 | BT_COMP_LOGE("Error creating output stream activity end message: " |
ca9f27f3 FD |
1563 | "out-s-addr=%p", out_stream); |
1564 | goto error; | |
1565 | } | |
1566 | ||
1567 | default_cc = bt_stream_class_borrow_default_clock_class_const( | |
1568 | bt_stream_borrow_class_const(in_stream)); | |
1569 | ||
1570 | if (default_cc) { | |
1571 | cs_state = | |
1572 | bt_message_stream_activity_end_borrow_default_clock_snapshot_const( | |
1573 | in_message, &cs); | |
1574 | ||
1575 | if (cs_state == BT_MESSAGE_STREAM_ACTIVITY_CLOCK_SNAPSHOT_STATE_KNOWN ) { | |
1576 | cs_value = bt_clock_snapshot_get_value(cs); | |
1577 | bt_message_stream_activity_end_set_default_clock_snapshot( | |
1578 | out_message, cs_value); | |
1579 | } else { | |
1580 | bt_message_stream_activity_end_set_default_clock_snapshot_state( | |
1581 | out_message, cs_state); | |
1582 | } | |
1583 | } | |
1584 | ||
1585 | error: | |
1586 | return out_message; | |
1587 | } | |
1588 | ||
1589 | static | |
1590 | bt_message *handle_discarded_events_message(struct debug_info_msg_iter *debug_it, | |
1591 | const bt_message *in_message) | |
1592 | { | |
1593 | const bt_clock_snapshot *begin_cs, *end_cs; | |
1594 | const bt_stream *in_stream; | |
2e90378a | 1595 | bool has_default_clock_snapshots; |
ca9f27f3 | 1596 | uint64_t discarded_events, begin_cs_value, end_cs_value; |
ca9f27f3 FD |
1597 | bt_property_availability prop_avail; |
1598 | bt_message *out_message = NULL; | |
1599 | bt_stream *out_stream; | |
3a3d15f3 | 1600 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1601 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1602 | |
1603 | in_stream = bt_message_discarded_events_borrow_stream_const( | |
1604 | in_message); | |
1605 | BT_ASSERT(in_stream); | |
1606 | ||
1607 | out_stream = trace_ir_mapping_borrow_mapped_stream( | |
1608 | debug_it->ir_maps, in_stream); | |
1609 | BT_ASSERT(out_stream); | |
1610 | ||
2e90378a PP |
1611 | has_default_clock_snapshots = |
1612 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
ca9f27f3 | 1613 | bt_stream_borrow_class_const(in_stream)); |
2e90378a | 1614 | if (has_default_clock_snapshots) { |
0cbc2c33 | 1615 | begin_cs = |
9b24b6aa | 1616 | bt_message_discarded_events_borrow_beginning_default_clock_snapshot_const( |
0cbc2c33 PP |
1617 | in_message); |
1618 | end_cs = | |
9b24b6aa | 1619 | bt_message_discarded_events_borrow_end_default_clock_snapshot_const( |
0cbc2c33 | 1620 | in_message); |
ca9f27f3 FD |
1621 | |
1622 | begin_cs_value = bt_clock_snapshot_get_value(begin_cs); | |
1623 | end_cs_value = bt_clock_snapshot_get_value(end_cs); | |
1624 | ||
1625 | out_message = | |
1626 | bt_message_discarded_events_create_with_default_clock_snapshots( | |
1627 | debug_it->input_iterator, out_stream, | |
1628 | begin_cs_value, end_cs_value); | |
1629 | } else { | |
1630 | out_message = bt_message_discarded_events_create( | |
1631 | debug_it->input_iterator, out_stream); | |
1632 | } | |
1633 | if (!out_message) { | |
91bc8451 | 1634 | BT_COMP_LOGE("Error creating output discarded events message: " |
ca9f27f3 FD |
1635 | "out-s-addr=%p", out_stream); |
1636 | goto error; | |
1637 | } | |
1638 | ||
1639 | prop_avail = bt_message_discarded_events_get_count(in_message, | |
1640 | &discarded_events); | |
1641 | ||
1642 | if (prop_avail == BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE) { | |
1643 | bt_message_discarded_events_set_count(out_message, | |
1644 | discarded_events); | |
1645 | } | |
1646 | ||
1647 | error: | |
1648 | return out_message; | |
1649 | } | |
1650 | ||
1651 | static | |
1652 | bt_message *handle_discarded_packets_message(struct debug_info_msg_iter *debug_it, | |
1653 | const bt_message *in_message) | |
1654 | { | |
1655 | const bt_clock_snapshot *begin_cs, *end_cs; | |
2e90378a | 1656 | bool has_default_clock_snapshots; |
ca9f27f3 FD |
1657 | const bt_stream *in_stream; |
1658 | uint64_t discarded_packets, begin_cs_value, end_cs_value; | |
ca9f27f3 FD |
1659 | bt_property_availability prop_avail; |
1660 | bt_message *out_message = NULL; | |
1661 | bt_stream *out_stream; | |
3a3d15f3 | 1662 | bt_logging_level log_level = debug_it->log_level; |
91bc8451 | 1663 | bt_self_component *self_comp = debug_it->self_comp; |
ca9f27f3 FD |
1664 | |
1665 | in_stream = bt_message_discarded_packets_borrow_stream_const( | |
1666 | in_message); | |
1667 | BT_ASSERT(in_stream); | |
1668 | ||
1669 | out_stream = trace_ir_mapping_borrow_mapped_stream( | |
1670 | debug_it->ir_maps, in_stream); | |
1671 | BT_ASSERT(out_stream); | |
1672 | ||
2e90378a PP |
1673 | has_default_clock_snapshots = |
1674 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
ca9f27f3 | 1675 | bt_stream_borrow_class_const(in_stream)); |
2e90378a | 1676 | if (has_default_clock_snapshots) { |
0cbc2c33 | 1677 | begin_cs = |
9b24b6aa | 1678 | bt_message_discarded_packets_borrow_beginning_default_clock_snapshot_const( |
0cbc2c33 | 1679 | in_message); |
ca9f27f3 | 1680 | |
0cbc2c33 | 1681 | end_cs = |
9b24b6aa | 1682 | bt_message_discarded_packets_borrow_end_default_clock_snapshot_const( |
0cbc2c33 | 1683 | in_message); |
ca9f27f3 FD |
1684 | |
1685 | begin_cs_value = bt_clock_snapshot_get_value(begin_cs); | |
1686 | end_cs_value = bt_clock_snapshot_get_value(end_cs); | |
1687 | ||
1688 | out_message = bt_message_discarded_packets_create_with_default_clock_snapshots( | |
1689 | debug_it->input_iterator, out_stream, | |
1690 | begin_cs_value, end_cs_value); | |
1691 | } else { | |
1692 | out_message = bt_message_discarded_packets_create( | |
1693 | debug_it->input_iterator, out_stream); | |
1694 | } | |
1695 | if (!out_message) { | |
91bc8451 | 1696 | BT_COMP_LOGE("Error creating output discarded packet message: " |
ca9f27f3 FD |
1697 | "out-s-addr=%p", out_stream); |
1698 | goto error; | |
1699 | } | |
1700 | ||
1701 | prop_avail = bt_message_discarded_packets_get_count(in_message, | |
1702 | &discarded_packets); | |
1703 | if (prop_avail == BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE) { | |
1704 | bt_message_discarded_packets_set_count(out_message, | |
1705 | discarded_packets); | |
1706 | } | |
1707 | ||
1708 | error: | |
1709 | return out_message; | |
1710 | } | |
1711 | ||
1712 | static | |
1713 | const bt_message *handle_message(struct debug_info_msg_iter *debug_it, | |
1714 | const bt_message *in_message) | |
1715 | { | |
1716 | bt_message *out_message = NULL; | |
1717 | ||
1718 | switch (bt_message_get_type(in_message)) { | |
1719 | case BT_MESSAGE_TYPE_EVENT: | |
1720 | out_message = handle_event_message(debug_it, | |
1721 | in_message); | |
1722 | break; | |
1723 | case BT_MESSAGE_TYPE_PACKET_BEGINNING: | |
1724 | out_message = handle_packet_begin_message(debug_it, | |
1725 | in_message); | |
1726 | break; | |
1727 | case BT_MESSAGE_TYPE_PACKET_END: | |
1728 | out_message = handle_packet_end_message(debug_it, | |
1729 | in_message); | |
1730 | break; | |
1731 | case BT_MESSAGE_TYPE_STREAM_BEGINNING: | |
1732 | out_message = handle_stream_begin_message(debug_it, | |
1733 | in_message); | |
1734 | break; | |
1735 | case BT_MESSAGE_TYPE_STREAM_END: | |
1736 | out_message = handle_stream_end_message(debug_it, | |
1737 | in_message); | |
1738 | break; | |
1739 | case BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY: | |
1740 | out_message = handle_msg_iterator_inactivity(debug_it, | |
1741 | in_message); | |
1742 | break; | |
1743 | case BT_MESSAGE_TYPE_STREAM_ACTIVITY_BEGINNING: | |
1744 | out_message = handle_stream_act_begin_message(debug_it, | |
1745 | in_message); | |
1746 | break; | |
1747 | case BT_MESSAGE_TYPE_STREAM_ACTIVITY_END: | |
1748 | out_message = handle_stream_act_end_message(debug_it, | |
1749 | in_message); | |
1750 | break; | |
1751 | case BT_MESSAGE_TYPE_DISCARDED_EVENTS: | |
1752 | out_message = handle_discarded_events_message(debug_it, | |
1753 | in_message); | |
1754 | break; | |
1755 | case BT_MESSAGE_TYPE_DISCARDED_PACKETS: | |
1756 | out_message = handle_discarded_packets_message(debug_it, | |
1757 | in_message); | |
1758 | break; | |
1759 | default: | |
1760 | abort(); | |
1761 | break; | |
1762 | } | |
1763 | ||
1764 | return out_message; | |
1765 | } | |
1766 | ||
1767 | static | |
1768 | int init_from_params(struct debug_info_component *debug_info_component, | |
1769 | const bt_value *params) | |
1770 | { | |
1771 | const bt_value *value = NULL; | |
1772 | int ret = 0; | |
1773 | ||
1774 | BT_ASSERT(params); | |
1775 | ||
1776 | value = bt_value_map_borrow_entry_value_const(params, | |
1777 | "debug-info-field-name"); | |
1778 | if (value) { | |
ca9f27f3 | 1779 | debug_info_component->arg_debug_info_field_name = |
06d1cf5d | 1780 | g_strdup(bt_value_string_get(value)); |
ca9f27f3 FD |
1781 | } else { |
1782 | debug_info_component->arg_debug_info_field_name = | |
06d1cf5d | 1783 | g_strdup(DEFAULT_DEBUG_INFO_FIELD_NAME); |
ca9f27f3 FD |
1784 | } |
1785 | ||
1786 | value = bt_value_map_borrow_entry_value_const(params, "debug-info-dir"); | |
1787 | if (value) { | |
06d1cf5d FD |
1788 | debug_info_component->arg_debug_dir = |
1789 | g_strdup(bt_value_string_get(value)); | |
1790 | } else { | |
1791 | debug_info_component->arg_debug_dir = NULL; | |
ca9f27f3 FD |
1792 | } |
1793 | ||
06d1cf5d | 1794 | |
ca9f27f3 FD |
1795 | value = bt_value_map_borrow_entry_value_const(params, "target-prefix"); |
1796 | if (value) { | |
1797 | debug_info_component->arg_target_prefix = | |
06d1cf5d FD |
1798 | g_strdup(bt_value_string_get(value)); |
1799 | } else { | |
1800 | debug_info_component->arg_target_prefix = NULL; | |
ca9f27f3 FD |
1801 | } |
1802 | ||
1803 | value = bt_value_map_borrow_entry_value_const(params, "full-path"); | |
1804 | if (value) { | |
1805 | debug_info_component->arg_full_path = bt_value_bool_get(value); | |
06d1cf5d FD |
1806 | } else { |
1807 | debug_info_component->arg_full_path = BT_FALSE; | |
ca9f27f3 FD |
1808 | } |
1809 | ||
ca9f27f3 FD |
1810 | return ret; |
1811 | } | |
1812 | ||
1813 | BT_HIDDEN | |
d24d5663 | 1814 | bt_component_class_init_method_status debug_info_comp_init( |
91bc8451 | 1815 | bt_self_component_filter *self_comp_flt, |
c88dd1cb | 1816 | const bt_value *params, __attribute__((unused)) void *init_method_data) |
ca9f27f3 FD |
1817 | { |
1818 | int ret; | |
1819 | struct debug_info_component *debug_info_comp; | |
d24d5663 PP |
1820 | bt_component_class_init_method_status status = |
1821 | BT_COMPONENT_CLASS_INIT_METHOD_STATUS_OK; | |
1822 | bt_self_component_add_port_status add_port_status; | |
91bc8451 PP |
1823 | bt_self_component *self_comp = |
1824 | bt_self_component_filter_as_self_component(self_comp_flt); | |
3a3d15f3 | 1825 | bt_logging_level log_level = bt_component_get_logging_level( |
91bc8451 | 1826 | bt_self_component_as_component(self_comp)); |
ca9f27f3 | 1827 | |
91bc8451 PP |
1828 | |
1829 | BT_COMP_LOGI("Initializing debug_info component: " | |
ca9f27f3 FD |
1830 | "comp-addr=%p, params-addr=%p", self_comp, params); |
1831 | ||
1832 | debug_info_comp = g_new0(struct debug_info_component, 1); | |
1833 | if (!debug_info_comp) { | |
91bc8451 | 1834 | BT_COMP_LOGE_STR("Failed to allocate one debug_info component."); |
ca9f27f3 FD |
1835 | goto error; |
1836 | } | |
1837 | ||
3a3d15f3 | 1838 | debug_info_comp->log_level = log_level; |
91bc8451 PP |
1839 | debug_info_comp->self_comp = self_comp; |
1840 | bt_self_component_set_data(self_comp, debug_info_comp); | |
ca9f27f3 | 1841 | |
d24d5663 PP |
1842 | add_port_status = bt_self_component_filter_add_input_port( |
1843 | self_comp_flt, "in", NULL, NULL); | |
1844 | switch (add_port_status) { | |
1845 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
1846 | status = BT_COMPONENT_CLASS_INIT_METHOD_STATUS_ERROR; | |
1847 | goto error; | |
1848 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
1849 | status = BT_COMPONENT_CLASS_INIT_METHOD_STATUS_MEMORY_ERROR; | |
ca9f27f3 | 1850 | goto error; |
d24d5663 PP |
1851 | default: |
1852 | break; | |
ca9f27f3 FD |
1853 | } |
1854 | ||
d24d5663 PP |
1855 | add_port_status = bt_self_component_filter_add_output_port( |
1856 | self_comp_flt, "out", NULL, NULL); | |
1857 | switch (add_port_status) { | |
1858 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
1859 | status = BT_COMPONENT_CLASS_INIT_METHOD_STATUS_ERROR; | |
1860 | goto error; | |
1861 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
1862 | status = BT_COMPONENT_CLASS_INIT_METHOD_STATUS_MEMORY_ERROR; | |
ca9f27f3 | 1863 | goto error; |
d24d5663 PP |
1864 | default: |
1865 | break; | |
ca9f27f3 FD |
1866 | } |
1867 | ||
1868 | ret = init_from_params(debug_info_comp, params); | |
1869 | if (ret) { | |
91bc8451 | 1870 | BT_COMP_LOGE("Cannot configure debug_info component: " |
ca9f27f3 FD |
1871 | "debug_info-comp-addr=%p, params-addr=%p", |
1872 | debug_info_comp, params); | |
1873 | goto error; | |
1874 | } | |
1875 | ||
1876 | goto end; | |
1877 | ||
1878 | error: | |
1879 | destroy_debug_info_comp(debug_info_comp); | |
91bc8451 | 1880 | bt_self_component_set_data(self_comp, NULL); |
ca9f27f3 | 1881 | |
d24d5663 PP |
1882 | if (status == BT_COMPONENT_CLASS_INIT_METHOD_STATUS_OK) { |
1883 | status = BT_COMPONENT_CLASS_INIT_METHOD_STATUS_ERROR; | |
ca9f27f3 FD |
1884 | } |
1885 | end: | |
1886 | return status; | |
1887 | } | |
1888 | ||
1889 | BT_HIDDEN | |
91bc8451 | 1890 | void debug_info_comp_finalize(bt_self_component_filter *self_comp_flt) |
ca9f27f3 FD |
1891 | { |
1892 | struct debug_info_component *debug_info = | |
1893 | bt_self_component_get_data( | |
1894 | bt_self_component_filter_as_self_component( | |
91bc8451 | 1895 | self_comp_flt)); |
3a3d15f3 | 1896 | bt_logging_level log_level = debug_info->log_level; |
91bc8451 | 1897 | bt_self_component *self_comp = debug_info->self_comp; |
3a3d15f3 | 1898 | |
91bc8451 | 1899 | BT_COMP_LOGI("Finalizing debug_info self_component: comp-addr=%p", |
ca9f27f3 FD |
1900 | self_comp); |
1901 | ||
1902 | destroy_debug_info_comp(debug_info); | |
1903 | } | |
1904 | ||
1905 | BT_HIDDEN | |
d24d5663 | 1906 | bt_component_class_message_iterator_next_method_status debug_info_msg_iter_next( |
ca9f27f3 FD |
1907 | bt_self_message_iterator *self_msg_iter, |
1908 | const bt_message_array_const msgs, uint64_t capacity, | |
1909 | uint64_t *count) | |
1910 | { | |
1911 | bt_self_component_port_input_message_iterator *upstream_iterator = NULL; | |
d24d5663 | 1912 | bt_message_iterator_next_status upstream_iterator_ret_status; |
ca9f27f3 FD |
1913 | struct debug_info_msg_iter *debug_info_msg_iter; |
1914 | struct debug_info_component *debug_info = NULL; | |
d24d5663 | 1915 | bt_component_class_message_iterator_next_method_status status; |
ca9f27f3 FD |
1916 | bt_self_component *self_comp = NULL; |
1917 | bt_message_array_const input_msgs; | |
1918 | const bt_message *out_message; | |
1919 | uint64_t curr_msg_idx, i; | |
1920 | ||
d24d5663 | 1921 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK; |
ca9f27f3 FD |
1922 | |
1923 | self_comp = bt_self_message_iterator_borrow_component(self_msg_iter); | |
1924 | BT_ASSERT(self_comp); | |
1925 | ||
1926 | debug_info = bt_self_component_get_data(self_comp); | |
1927 | BT_ASSERT(debug_info); | |
1928 | ||
1929 | debug_info_msg_iter = bt_self_message_iterator_get_data(self_msg_iter); | |
1930 | BT_ASSERT(debug_info_msg_iter); | |
1931 | ||
1932 | upstream_iterator = debug_info_msg_iter->msg_iter; | |
1933 | BT_ASSERT(upstream_iterator); | |
1934 | ||
1935 | upstream_iterator_ret_status = | |
1936 | bt_self_component_port_input_message_iterator_next( | |
1937 | upstream_iterator, &input_msgs, count); | |
d24d5663 PP |
1938 | if (upstream_iterator_ret_status != |
1939 | BT_MESSAGE_ITERATOR_NEXT_STATUS_OK) { | |
ca9f27f3 | 1940 | /* |
d24d5663 PP |
1941 | * No messages were returned. Not necessarily an error. |
1942 | * Convert the upstream message iterator status to a | |
1943 | * self status. | |
ca9f27f3 | 1944 | */ |
d24d5663 | 1945 | status = (int) upstream_iterator_ret_status; |
ca9f27f3 FD |
1946 | goto end; |
1947 | } | |
1948 | ||
1949 | /* | |
1950 | * There should never be more received messages than the capacity we | |
1951 | * provided. | |
1952 | */ | |
1953 | BT_ASSERT(*count <= capacity); | |
1954 | ||
1955 | for (curr_msg_idx = 0; curr_msg_idx < *count; curr_msg_idx++) { | |
1956 | out_message = handle_message(debug_info_msg_iter, | |
d24d5663 | 1957 | input_msgs[curr_msg_idx]); |
ca9f27f3 FD |
1958 | if (!out_message) { |
1959 | goto handle_msg_error; | |
1960 | } | |
1961 | ||
1962 | msgs[curr_msg_idx] = out_message; | |
1963 | /* | |
1964 | * Drop our reference of the input message as we are done with | |
1965 | * it and created a output copy. | |
1966 | */ | |
1967 | bt_message_put_ref(input_msgs[curr_msg_idx]); | |
1968 | } | |
1969 | ||
1970 | goto end; | |
1971 | ||
1972 | handle_msg_error: | |
1973 | /* | |
1974 | * Drop references of all the output messages created before the | |
1975 | * failure. | |
1976 | */ | |
1977 | for (i = 0; i < curr_msg_idx; i++) { | |
1978 | bt_message_put_ref(msgs[i]); | |
1979 | } | |
1980 | ||
d24d5663 PP |
1981 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_MEMORY_ERROR; |
1982 | ||
ca9f27f3 FD |
1983 | end: |
1984 | return status; | |
1985 | } | |
1986 | ||
cbba2996 FD |
1987 | static |
1988 | void debug_info_msg_iter_destroy(struct debug_info_msg_iter *debug_info_msg_iter) | |
1989 | { | |
1990 | if (!debug_info_msg_iter) { | |
1991 | goto end; | |
1992 | } | |
1993 | ||
1994 | if (debug_info_msg_iter->msg_iter) { | |
1995 | bt_self_component_port_input_message_iterator_put_ref( | |
1996 | debug_info_msg_iter->msg_iter); | |
1997 | } | |
1998 | ||
1999 | if (debug_info_msg_iter->ir_maps) { | |
2000 | trace_ir_maps_destroy(debug_info_msg_iter->ir_maps); | |
2001 | } | |
2002 | ||
2003 | if (debug_info_msg_iter->debug_info_map) { | |
2004 | g_hash_table_destroy(debug_info_msg_iter->debug_info_map); | |
2005 | } | |
2006 | ||
2007 | bt_fd_cache_fini(&debug_info_msg_iter->fd_cache); | |
2008 | g_free(debug_info_msg_iter); | |
2009 | ||
2010 | end: | |
2011 | return; | |
2012 | } | |
2013 | ||
ca9f27f3 | 2014 | BT_HIDDEN |
d24d5663 | 2015 | bt_component_class_message_iterator_init_method_status debug_info_msg_iter_init( |
ca9f27f3 | 2016 | bt_self_message_iterator *self_msg_iter, |
91bc8451 | 2017 | bt_self_component_filter *self_comp_flt, |
ca9f27f3 FD |
2018 | bt_self_component_port_output *self_port) |
2019 | { | |
d24d5663 PP |
2020 | bt_component_class_message_iterator_init_method_status status = |
2021 | BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_OK; | |
cbba2996 FD |
2022 | struct bt_self_component_port_input *input_port = NULL; |
2023 | bt_self_component_port_input_message_iterator *upstream_iterator = NULL; | |
2024 | struct debug_info_msg_iter *debug_info_msg_iter = NULL; | |
06d1cf5d | 2025 | gchar *debug_info_field_name; |
1e638f98 | 2026 | int ret; |
91bc8451 PP |
2027 | bt_self_component *self_comp = |
2028 | bt_self_component_filter_as_self_component(self_comp_flt); | |
3a3d15f3 | 2029 | bt_logging_level log_level = bt_component_get_logging_level( |
91bc8451 | 2030 | bt_self_component_as_component(self_comp)); |
ca9f27f3 FD |
2031 | |
2032 | /* Borrow the upstream input port. */ | |
2033 | input_port = bt_self_component_filter_borrow_input_port_by_name( | |
91bc8451 | 2034 | self_comp_flt, "in"); |
ca9f27f3 | 2035 | if (!input_port) { |
d24d5663 | 2036 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_ERROR; |
cbba2996 FD |
2037 | goto error; |
2038 | } | |
2039 | ||
2040 | debug_info_msg_iter = g_new0(struct debug_info_msg_iter, 1); | |
2041 | if (!debug_info_msg_iter) { | |
d24d5663 | 2042 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR; |
cbba2996 | 2043 | goto error; |
ca9f27f3 FD |
2044 | } |
2045 | ||
3a3d15f3 | 2046 | debug_info_msg_iter->log_level = log_level; |
91bc8451 | 2047 | debug_info_msg_iter->self_comp = self_comp; |
3a3d15f3 | 2048 | |
ca9f27f3 FD |
2049 | /* Create an iterator on the upstream component. */ |
2050 | upstream_iterator = bt_self_component_port_input_message_iterator_create( | |
2051 | input_port); | |
2052 | if (!upstream_iterator) { | |
d24d5663 | 2053 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR; |
cbba2996 | 2054 | goto error; |
ca9f27f3 FD |
2055 | } |
2056 | ||
cbba2996 FD |
2057 | BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_MOVE_REF( |
2058 | debug_info_msg_iter->msg_iter, upstream_iterator); | |
ca9f27f3 | 2059 | |
cbba2996 | 2060 | /* Create hashtable that will contain debug info mapping. */ |
ca9f27f3 | 2061 | debug_info_msg_iter->debug_info_map = g_hash_table_new_full( |
cbba2996 FD |
2062 | g_direct_hash, g_direct_equal, (GDestroyNotify) NULL, |
2063 | (GDestroyNotify) debug_info_destroy); | |
ca9f27f3 | 2064 | if (!debug_info_msg_iter->debug_info_map) { |
d24d5663 | 2065 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR; |
cbba2996 | 2066 | goto error; |
ca9f27f3 FD |
2067 | } |
2068 | ||
91bc8451 PP |
2069 | debug_info_msg_iter->debug_info_component = |
2070 | bt_self_component_get_data(self_comp); | |
ca9f27f3 | 2071 | |
06d1cf5d FD |
2072 | debug_info_field_name = |
2073 | debug_info_msg_iter->debug_info_component->arg_debug_info_field_name; | |
2074 | ||
91bc8451 | 2075 | debug_info_msg_iter->ir_maps = trace_ir_maps_create(self_comp, |
3a3d15f3 | 2076 | debug_info_field_name, log_level); |
ca9f27f3 | 2077 | if (!debug_info_msg_iter->ir_maps) { |
d24d5663 | 2078 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR; |
cbba2996 | 2079 | goto error; |
ca9f27f3 FD |
2080 | } |
2081 | ||
3a3d15f3 | 2082 | ret = bt_fd_cache_init(&debug_info_msg_iter->fd_cache, log_level); |
1e638f98 | 2083 | if (ret) { |
d24d5663 | 2084 | status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR; |
cbba2996 | 2085 | goto error; |
1e638f98 FD |
2086 | } |
2087 | ||
ca9f27f3 | 2088 | bt_self_message_iterator_set_data(self_msg_iter, debug_info_msg_iter); |
ca9f27f3 FD |
2089 | debug_info_msg_iter->input_iterator = self_msg_iter; |
2090 | ||
cbba2996 FD |
2091 | goto end; |
2092 | ||
2093 | error: | |
2094 | debug_info_msg_iter_destroy(debug_info_msg_iter); | |
d24d5663 | 2095 | |
ca9f27f3 FD |
2096 | end: |
2097 | return status; | |
2098 | } | |
2099 | ||
2100 | BT_HIDDEN | |
2101 | bt_bool debug_info_msg_iter_can_seek_beginning( | |
2102 | bt_self_message_iterator *self_msg_iter) | |
2103 | { | |
2104 | struct debug_info_msg_iter *debug_info_msg_iter = | |
2105 | bt_self_message_iterator_get_data(self_msg_iter); | |
2106 | BT_ASSERT(debug_info_msg_iter); | |
2107 | ||
2108 | return bt_self_component_port_input_message_iterator_can_seek_beginning( | |
2109 | debug_info_msg_iter->msg_iter); | |
2110 | } | |
2111 | ||
2112 | BT_HIDDEN | |
d24d5663 | 2113 | bt_component_class_message_iterator_seek_beginning_method_status debug_info_msg_iter_seek_beginning( |
ca9f27f3 FD |
2114 | bt_self_message_iterator *self_msg_iter) |
2115 | { | |
2116 | struct debug_info_msg_iter *debug_info_msg_iter = | |
2117 | bt_self_message_iterator_get_data(self_msg_iter); | |
d24d5663 PP |
2118 | bt_component_class_message_iterator_seek_beginning_method_status status = |
2119 | BT_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_STATUS_OK; | |
2120 | bt_message_iterator_seek_beginning_status seek_beg_status; | |
ca9f27f3 FD |
2121 | |
2122 | BT_ASSERT(debug_info_msg_iter); | |
2123 | ||
2124 | /* Ask the upstream component to seek to the beginning. */ | |
d24d5663 | 2125 | seek_beg_status = bt_self_component_port_input_message_iterator_seek_beginning( |
ca9f27f3 | 2126 | debug_info_msg_iter->msg_iter); |
d24d5663 PP |
2127 | if (seek_beg_status != BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_OK) { |
2128 | status = (int) seek_beg_status; | |
ca9f27f3 FD |
2129 | goto end; |
2130 | } | |
2131 | ||
2132 | /* Clear this iterator data. */ | |
2133 | trace_ir_maps_clear(debug_info_msg_iter->ir_maps); | |
2134 | g_hash_table_remove_all(debug_info_msg_iter->debug_info_map); | |
d24d5663 | 2135 | |
ca9f27f3 | 2136 | end: |
d24d5663 | 2137 | return status; |
ca9f27f3 FD |
2138 | } |
2139 | ||
2140 | BT_HIDDEN | |
2141 | void debug_info_msg_iter_finalize(bt_self_message_iterator *it) | |
2142 | { | |
2143 | struct debug_info_msg_iter *debug_info_msg_iter; | |
2144 | ||
2145 | debug_info_msg_iter = bt_self_message_iterator_get_data(it); | |
2146 | BT_ASSERT(debug_info_msg_iter); | |
2147 | ||
cbba2996 | 2148 | debug_info_msg_iter_destroy(debug_info_msg_iter); |
ca9f27f3 | 2149 | } |