Commit | Line | Data |
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05628561 MD |
1 | /* |
2 | * ctf-visitor-generate-io-struct.c | |
3 | * | |
4 | * Common Trace Format Metadata Visitor (generate I/O structures). | |
5 | * | |
6 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
c462e188 MD |
17 | * |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
05628561 MD |
25 | */ |
26 | ||
27 | #include <stdio.h> | |
28 | #include <unistd.h> | |
29 | #include <string.h> | |
30 | #include <stdlib.h> | |
31 | #include <assert.h> | |
32 | #include <glib.h> | |
33 | #include <inttypes.h> | |
34 | #include <errno.h> | |
70bd0a12 | 35 | #include <babeltrace/babeltrace-internal.h> |
05628561 | 36 | #include <babeltrace/list.h> |
a0720417 MD |
37 | #include <babeltrace/types.h> |
38 | #include <babeltrace/ctf/metadata.h> | |
4cb26dfb | 39 | #include <babeltrace/compat/uuid.h> |
bf81a25e | 40 | #include <babeltrace/endian.h> |
e003ab50 | 41 | #include <babeltrace/ctf/events-internal.h> |
05628561 MD |
42 | #include "ctf-scanner.h" |
43 | #include "ctf-parser.h" | |
44 | #include "ctf-ast.h" | |
45 | ||
46 | #define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args) | |
47 | ||
3122e6f0 JD |
48 | #define _bt_list_first_entry(ptr, type, member) \ |
49 | bt_list_entry((ptr)->next, type, member) | |
05628561 | 50 | |
65052a93 MD |
51 | struct last_enum_value { |
52 | union { | |
53 | int64_t s; | |
54 | uint64_t u; | |
55 | } u; | |
56 | }; | |
57 | ||
82ace6d6 MD |
58 | int opt_clock_force_correlate; |
59 | ||
a3cca9e9 | 60 | static |
ecc54f11 | 61 | struct bt_declaration *ctf_type_specifier_list_visit(FILE *fd, |
78af2bcd | 62 | int depth, struct ctf_node *type_specifier_list, |
ab4cf058 MD |
63 | struct declaration_scope *declaration_scope, |
64 | struct ctf_trace *trace); | |
a3cca9e9 | 65 | |
33105c61 MD |
66 | static |
67 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
68 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace); | |
69 | ||
127631b1 MD |
70 | static |
71 | int is_unary_string(struct bt_list_head *head) | |
72 | { | |
73 | struct ctf_node *node; | |
74 | ||
75 | bt_list_for_each_entry(node, head, siblings) { | |
76 | if (node->type != NODE_UNARY_EXPRESSION) | |
77 | return 0; | |
78 | if (node->u.unary_expression.type != UNARY_STRING) | |
79 | return 0; | |
80 | } | |
81 | return 1; | |
82 | } | |
83 | ||
05628561 | 84 | /* |
41253107 | 85 | * String returned must be freed by the caller using g_free. |
05628561 MD |
86 | */ |
87 | static | |
3122e6f0 | 88 | char *concatenate_unary_strings(struct bt_list_head *head) |
05628561 | 89 | { |
41253107 MD |
90 | struct ctf_node *node; |
91 | GString *str; | |
92 | int i = 0; | |
93 | ||
a0720417 | 94 | str = g_string_new(""); |
3122e6f0 | 95 | bt_list_for_each_entry(node, head, siblings) { |
41253107 MD |
96 | char *src_string; |
97 | ||
139fdb60 MD |
98 | if (node->type != NODE_UNARY_EXPRESSION |
99 | || node->u.unary_expression.type != UNARY_STRING | |
100 | || !((node->u.unary_expression.link != UNARY_LINK_UNKNOWN) | |
101 | ^ (i == 0))) | |
102 | return NULL; | |
41253107 MD |
103 | switch (node->u.unary_expression.link) { |
104 | case UNARY_DOTLINK: | |
a0720417 | 105 | g_string_append(str, "."); |
41253107 MD |
106 | break; |
107 | case UNARY_ARROWLINK: | |
a0720417 | 108 | g_string_append(str, "->"); |
41253107 MD |
109 | break; |
110 | case UNARY_DOTDOTDOT: | |
a0720417 MD |
111 | g_string_append(str, "..."); |
112 | break; | |
113 | default: | |
41253107 MD |
114 | break; |
115 | } | |
a0720417 | 116 | src_string = node->u.unary_expression.u.string; |
41253107 MD |
117 | g_string_append(str, src_string); |
118 | i++; | |
119 | } | |
120 | return g_string_free(str, FALSE); | |
05628561 MD |
121 | } |
122 | ||
56e60373 | 123 | static |
3122e6f0 | 124 | GQuark get_map_clock_name_value(struct bt_list_head *head) |
56e60373 MD |
125 | { |
126 | struct ctf_node *node; | |
127 | const char *name = NULL; | |
128 | int i = 0; | |
129 | ||
3122e6f0 | 130 | bt_list_for_each_entry(node, head, siblings) { |
56e60373 MD |
131 | char *src_string; |
132 | ||
139fdb60 MD |
133 | if (node->type != NODE_UNARY_EXPRESSION |
134 | || node->u.unary_expression.type != UNARY_STRING | |
135 | || !((node->u.unary_expression.link != UNARY_LINK_UNKNOWN) | |
136 | ^ (i == 0))) | |
137 | return 0; | |
56e60373 MD |
138 | /* needs to be chained with . */ |
139 | switch (node->u.unary_expression.link) { | |
140 | case UNARY_DOTLINK: | |
141 | break; | |
142 | case UNARY_ARROWLINK: | |
143 | case UNARY_DOTDOTDOT: | |
144 | return 0; | |
145 | default: | |
146 | break; | |
147 | } | |
148 | src_string = node->u.unary_expression.u.string; | |
149 | switch (i) { | |
150 | case 0: if (strcmp("clock", src_string) != 0) { | |
151 | return 0; | |
152 | } | |
153 | break; | |
154 | case 1: name = src_string; | |
155 | break; | |
156 | case 2: if (strcmp("value", src_string) != 0) { | |
157 | return 0; | |
158 | } | |
159 | break; | |
160 | default: | |
161 | return 0; /* extra identifier, unknown */ | |
162 | } | |
163 | i++; | |
164 | } | |
165 | return g_quark_from_string(name); | |
166 | } | |
167 | ||
127631b1 MD |
168 | static |
169 | int is_unary_unsigned(struct bt_list_head *head) | |
170 | { | |
171 | struct ctf_node *node; | |
172 | ||
173 | bt_list_for_each_entry(node, head, siblings) { | |
174 | if (node->type != NODE_UNARY_EXPRESSION) | |
175 | return 0; | |
176 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
177 | return 0; | |
178 | } | |
179 | return 1; | |
180 | } | |
181 | ||
05628561 | 182 | static |
3122e6f0 | 183 | int get_unary_unsigned(struct bt_list_head *head, uint64_t *value) |
05628561 | 184 | { |
41253107 MD |
185 | struct ctf_node *node; |
186 | int i = 0; | |
187 | ||
3122e6f0 | 188 | bt_list_for_each_entry(node, head, siblings) { |
139fdb60 MD |
189 | if (node->type != NODE_UNARY_EXPRESSION |
190 | || node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
191 | || node->u.unary_expression.link != UNARY_LINK_UNKNOWN | |
192 | || i != 0) | |
193 | return -EINVAL; | |
a0720417 | 194 | *value = node->u.unary_expression.u.unsigned_constant; |
41253107 MD |
195 | i++; |
196 | } | |
197 | return 0; | |
05628561 MD |
198 | } |
199 | ||
127631b1 MD |
200 | static |
201 | int is_unary_signed(struct bt_list_head *head) | |
202 | { | |
203 | struct ctf_node *node; | |
204 | ||
205 | bt_list_for_each_entry(node, head, siblings) { | |
206 | if (node->type != NODE_UNARY_EXPRESSION) | |
207 | return 0; | |
208 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) | |
209 | return 0; | |
210 | } | |
211 | return 1; | |
212 | } | |
213 | ||
d86d62f8 | 214 | static |
3122e6f0 | 215 | int get_unary_signed(struct bt_list_head *head, int64_t *value) |
d86d62f8 MD |
216 | { |
217 | struct ctf_node *node; | |
218 | int i = 0; | |
219 | ||
3122e6f0 | 220 | bt_list_for_each_entry(node, head, siblings) { |
139fdb60 | 221 | if (node->type != NODE_UNARY_EXPRESSION |
139fdb60 MD |
222 | || (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT && node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) |
223 | || node->u.unary_expression.link != UNARY_LINK_UNKNOWN | |
224 | || i != 0) | |
225 | return -EINVAL; | |
209209be MD |
226 | switch (node->u.unary_expression.type) { |
227 | case UNARY_UNSIGNED_CONSTANT: | |
228 | *value = (int64_t) node->u.unary_expression.u.unsigned_constant; | |
229 | break; | |
230 | case UNARY_SIGNED_CONSTANT: | |
231 | *value = node->u.unary_expression.u.signed_constant; | |
232 | break; | |
233 | default: | |
139fdb60 | 234 | return -EINVAL; |
209209be | 235 | } |
d86d62f8 MD |
236 | i++; |
237 | } | |
238 | return 0; | |
239 | } | |
240 | ||
05628561 | 241 | static |
bf81a25e | 242 | int get_unary_uuid(struct bt_list_head *head, unsigned char *uuid) |
05628561 | 243 | { |
41253107 MD |
244 | struct ctf_node *node; |
245 | int i = 0; | |
246 | int ret = -1; | |
247 | ||
3122e6f0 | 248 | bt_list_for_each_entry(node, head, siblings) { |
41253107 MD |
249 | const char *src_string; |
250 | ||
139fdb60 MD |
251 | if (node->type != NODE_UNARY_EXPRESSION |
252 | || node->u.unary_expression.type != UNARY_STRING | |
253 | || node->u.unary_expression.link != UNARY_LINK_UNKNOWN | |
254 | || i != 0) | |
255 | return -EINVAL; | |
a0720417 | 256 | src_string = node->u.unary_expression.u.string; |
19dd40db | 257 | ret = bt_uuid_parse(src_string, uuid); |
41253107 MD |
258 | } |
259 | return ret; | |
05628561 MD |
260 | } |
261 | ||
262 | static | |
f380e105 | 263 | struct ctf_stream_declaration *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id) |
05628561 MD |
264 | { |
265 | if (trace->streams->len <= stream_id) | |
266 | return NULL; | |
267 | return g_ptr_array_index(trace->streams, stream_id); | |
268 | } | |
269 | ||
4e752ebc MD |
270 | static |
271 | struct ctf_event_declaration *stream_event_lookup(struct ctf_stream_declaration *stream, uint64_t event_id) | |
272 | { | |
273 | if (stream->events_by_id->len <= event_id) | |
274 | return NULL; | |
275 | return g_ptr_array_index(stream->events_by_id, event_id); | |
276 | } | |
277 | ||
56e60373 MD |
278 | static |
279 | struct ctf_clock *trace_clock_lookup(struct ctf_trace *trace, GQuark clock_name) | |
280 | { | |
5b44aff2 | 281 | return g_hash_table_lookup(trace->parent.clocks, GUINT_TO_POINTER(clock_name)); |
56e60373 MD |
282 | } |
283 | ||
add40b62 | 284 | static |
78af2bcd MD |
285 | int visit_type_specifier(FILE *fd, struct ctf_node *type_specifier, GString *str) |
286 | { | |
139fdb60 MD |
287 | if (type_specifier->type != NODE_TYPE_SPECIFIER) |
288 | return -EINVAL; | |
78af2bcd MD |
289 | |
290 | switch (type_specifier->u.type_specifier.type) { | |
291 | case TYPESPEC_VOID: | |
292 | g_string_append(str, "void"); | |
293 | break; | |
294 | case TYPESPEC_CHAR: | |
295 | g_string_append(str, "char"); | |
296 | break; | |
297 | case TYPESPEC_SHORT: | |
298 | g_string_append(str, "short"); | |
299 | break; | |
300 | case TYPESPEC_INT: | |
301 | g_string_append(str, "int"); | |
302 | break; | |
303 | case TYPESPEC_LONG: | |
304 | g_string_append(str, "long"); | |
305 | break; | |
306 | case TYPESPEC_FLOAT: | |
307 | g_string_append(str, "float"); | |
308 | break; | |
309 | case TYPESPEC_DOUBLE: | |
310 | g_string_append(str, "double"); | |
311 | break; | |
312 | case TYPESPEC_SIGNED: | |
313 | g_string_append(str, "signed"); | |
314 | break; | |
315 | case TYPESPEC_UNSIGNED: | |
316 | g_string_append(str, "unsigned"); | |
317 | break; | |
318 | case TYPESPEC_BOOL: | |
319 | g_string_append(str, "bool"); | |
320 | break; | |
321 | case TYPESPEC_COMPLEX: | |
322 | g_string_append(str, "_Complex"); | |
323 | break; | |
324 | case TYPESPEC_IMAGINARY: | |
325 | g_string_append(str, "_Imaginary"); | |
326 | break; | |
327 | case TYPESPEC_CONST: | |
328 | g_string_append(str, "const"); | |
329 | break; | |
330 | case TYPESPEC_ID_TYPE: | |
331 | if (type_specifier->u.type_specifier.id_type) | |
332 | g_string_append(str, type_specifier->u.type_specifier.id_type); | |
333 | break; | |
334 | case TYPESPEC_STRUCT: | |
335 | { | |
336 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
337 | ||
338 | if (!node->u._struct.name) { | |
339 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
340 | return -EINVAL; | |
341 | } | |
342 | g_string_append(str, "struct "); | |
343 | g_string_append(str, node->u._struct.name); | |
344 | break; | |
345 | } | |
346 | case TYPESPEC_VARIANT: | |
347 | { | |
348 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
349 | ||
350 | if (!node->u.variant.name) { | |
351 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
352 | return -EINVAL; | |
353 | } | |
354 | g_string_append(str, "variant "); | |
355 | g_string_append(str, node->u.variant.name); | |
356 | break; | |
357 | } | |
358 | case TYPESPEC_ENUM: | |
359 | { | |
360 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
361 | ||
362 | if (!node->u._enum.enum_id) { | |
363 | fprintf(fd, "[error] %s: unexpected empty enum ID\n", __func__); | |
364 | return -EINVAL; | |
365 | } | |
366 | g_string_append(str, "enum "); | |
367 | g_string_append(str, node->u._enum.enum_id); | |
368 | break; | |
369 | } | |
370 | case TYPESPEC_FLOATING_POINT: | |
371 | case TYPESPEC_INTEGER: | |
372 | case TYPESPEC_STRING: | |
373 | default: | |
374 | fprintf(fd, "[error] %s: unknown specifier\n", __func__); | |
375 | return -EINVAL; | |
376 | } | |
377 | return 0; | |
378 | } | |
379 | ||
380 | static | |
381 | int visit_type_specifier_list(FILE *fd, struct ctf_node *type_specifier_list, GString *str) | |
add40b62 MD |
382 | { |
383 | struct ctf_node *iter; | |
384 | int alias_item_nr = 0; | |
78af2bcd | 385 | int ret; |
add40b62 | 386 | |
3122e6f0 | 387 | bt_list_for_each_entry(iter, &type_specifier_list->u.type_specifier_list.head, siblings) { |
add40b62 MD |
388 | if (alias_item_nr != 0) |
389 | g_string_append(str, " "); | |
390 | alias_item_nr++; | |
78af2bcd MD |
391 | ret = visit_type_specifier(fd, iter, str); |
392 | if (ret) | |
393 | return ret; | |
add40b62 MD |
394 | } |
395 | return 0; | |
add40b62 MD |
396 | } |
397 | ||
398 | static | |
8fdba45b | 399 | GQuark create_typealias_identifier(FILE *fd, int depth, |
78af2bcd | 400 | struct ctf_node *type_specifier_list, |
add40b62 MD |
401 | struct ctf_node *node_type_declarator) |
402 | { | |
a0720417 | 403 | struct ctf_node *iter; |
add40b62 | 404 | GString *str; |
a0720417 | 405 | char *str_c; |
add40b62 MD |
406 | GQuark alias_q; |
407 | int ret; | |
408 | ||
a0720417 | 409 | str = g_string_new(""); |
78af2bcd | 410 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
411 | if (ret) { |
412 | g_string_free(str, TRUE); | |
413 | return 0; | |
414 | } | |
3122e6f0 | 415 | bt_list_for_each_entry(iter, &node_type_declarator->u.type_declarator.pointers, siblings) { |
add40b62 MD |
416 | g_string_append(str, " *"); |
417 | if (iter->u.pointer.const_qualifier) | |
418 | g_string_append(str, " const"); | |
419 | } | |
420 | str_c = g_string_free(str, FALSE); | |
421 | alias_q = g_quark_from_string(str_c); | |
422 | g_free(str_c); | |
423 | return alias_q; | |
424 | } | |
425 | ||
a3cca9e9 | 426 | static |
ecc54f11 | 427 | struct bt_declaration *ctf_type_declarator_visit(FILE *fd, int depth, |
78af2bcd | 428 | struct ctf_node *type_specifier_list, |
a3cca9e9 MD |
429 | GQuark *field_name, |
430 | struct ctf_node *node_type_declarator, | |
add40b62 | 431 | struct declaration_scope *declaration_scope, |
ecc54f11 | 432 | struct bt_declaration *nested_declaration, |
e397791f | 433 | struct ctf_trace *trace) |
a3cca9e9 MD |
434 | { |
435 | /* | |
436 | * Visit type declarator by first taking care of sequence/array | |
437 | * (recursively). Then, when we get to the identifier, take care | |
438 | * of pointers. | |
439 | */ | |
440 | ||
e397791f | 441 | if (node_type_declarator) { |
139fdb60 MD |
442 | if (node_type_declarator->u.type_declarator.type == TYPEDEC_UNKNOWN) { |
443 | return NULL; | |
444 | } | |
add40b62 | 445 | |
e397791f MD |
446 | /* TODO: gcc bitfields not supported yet. */ |
447 | if (node_type_declarator->u.type_declarator.bitfield_len != NULL) { | |
78af2bcd | 448 | fprintf(fd, "[error] %s: gcc bitfields are not supported yet.\n", __func__); |
e397791f MD |
449 | return NULL; |
450 | } | |
add40b62 | 451 | } |
a3cca9e9 MD |
452 | |
453 | if (!nested_declaration) { | |
3122e6f0 | 454 | if (node_type_declarator && !bt_list_empty(&node_type_declarator->u.type_declarator.pointers)) { |
add40b62 MD |
455 | GQuark alias_q; |
456 | ||
a3cca9e9 MD |
457 | /* |
458 | * If we have a pointer declarator, it _has_ to be present in | |
459 | * the typealiases (else fail). | |
460 | */ | |
add40b62 | 461 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 462 | type_specifier_list, node_type_declarator); |
becd02a1 | 463 | nested_declaration = bt_lookup_declaration(alias_q, declaration_scope); |
add40b62 | 464 | if (!nested_declaration) { |
78af2bcd | 465 | fprintf(fd, "[error] %s: cannot find typealias \"%s\".\n", __func__, g_quark_to_string(alias_q)); |
add40b62 MD |
466 | return NULL; |
467 | } | |
9a19a512 | 468 | if (nested_declaration->id == BT_CTF_TYPE_ID_INTEGER) { |
4d5fc303 MD |
469 | struct declaration_integer *integer_declaration = |
470 | container_of(nested_declaration, struct declaration_integer, p); | |
471 | /* For base to 16 for pointers (expected pretty-print) */ | |
2527e149 MD |
472 | if (!integer_declaration->base) { |
473 | /* | |
474 | * We need to do a copy of the | |
475 | * integer declaration to modify it. There could be other references to | |
476 | * it. | |
477 | */ | |
becd02a1 | 478 | integer_declaration = bt_integer_declaration_new(integer_declaration->len, |
2527e149 | 479 | integer_declaration->byte_order, integer_declaration->signedness, |
56e60373 MD |
480 | integer_declaration->p.alignment, 16, integer_declaration->encoding, |
481 | integer_declaration->clock); | |
2527e149 MD |
482 | nested_declaration = &integer_declaration->p; |
483 | } | |
4d5fc303 | 484 | } |
a3cca9e9 | 485 | } else { |
78af2bcd MD |
486 | nested_declaration = ctf_type_specifier_list_visit(fd, depth, |
487 | type_specifier_list, declaration_scope, trace); | |
a3cca9e9 | 488 | } |
a3cca9e9 MD |
489 | } |
490 | ||
e397791f MD |
491 | if (!node_type_declarator) |
492 | return nested_declaration; | |
493 | ||
a3cca9e9 MD |
494 | if (node_type_declarator->u.type_declarator.type == TYPEDEC_ID) { |
495 | if (node_type_declarator->u.type_declarator.u.id) | |
496 | *field_name = g_quark_from_string(node_type_declarator->u.type_declarator.u.id); | |
497 | else | |
498 | *field_name = 0; | |
499 | return nested_declaration; | |
500 | } else { | |
ecc54f11 | 501 | struct bt_declaration *declaration; |
98df1c9f | 502 | struct ctf_node *first; |
a3cca9e9 MD |
503 | |
504 | /* TYPEDEC_NESTED */ | |
505 | ||
b5bf4179 MD |
506 | if (!nested_declaration) { |
507 | fprintf(fd, "[error] %s: nested type is unknown.\n", __func__); | |
508 | return NULL; | |
509 | } | |
510 | ||
a3cca9e9 | 511 | /* create array/sequence, pass nested_declaration as child. */ |
3122e6f0 | 512 | if (bt_list_empty(&node_type_declarator->u.type_declarator.u.nested.length)) { |
98df1c9f | 513 | fprintf(fd, "[error] %s: expecting length field reference or value.\n", __func__); |
a0720417 MD |
514 | return NULL; |
515 | } | |
9a19a512 | 516 | first = _bt_list_first_entry(&node_type_declarator->u.type_declarator.u.nested.length, |
98df1c9f | 517 | struct ctf_node, siblings); |
139fdb60 MD |
518 | if (first->type != NODE_UNARY_EXPRESSION) { |
519 | return NULL; | |
520 | } | |
98df1c9f MD |
521 | |
522 | switch (first->u.unary_expression.type) { | |
523 | case UNARY_UNSIGNED_CONSTANT: | |
a0720417 MD |
524 | { |
525 | struct declaration_array *array_declaration; | |
526 | size_t len; | |
527 | ||
98df1c9f | 528 | len = first->u.unary_expression.u.unsigned_constant; |
dcaa2e7d | 529 | array_declaration = bt_array_declaration_new(len, nested_declaration, |
a0720417 | 530 | declaration_scope); |
98df1c9f MD |
531 | |
532 | if (!array_declaration) { | |
533 | fprintf(fd, "[error] %s: cannot create array declaration.\n", __func__); | |
534 | return NULL; | |
535 | } | |
e6b4b4f4 | 536 | bt_declaration_unref(nested_declaration); |
a0720417 MD |
537 | declaration = &array_declaration->p; |
538 | break; | |
539 | } | |
98df1c9f | 540 | case UNARY_STRING: |
a0720417 | 541 | { |
98df1c9f MD |
542 | /* Lookup unsigned integer definition, create sequence */ |
543 | char *length_name = concatenate_unary_strings(&node_type_declarator->u.type_declarator.u.nested.length); | |
a0720417 | 544 | struct declaration_sequence *sequence_declaration; |
a0720417 | 545 | |
139fdb60 MD |
546 | if (!length_name) |
547 | return NULL; | |
9ffd39fc | 548 | sequence_declaration = bt_sequence_declaration_new(length_name, nested_declaration, declaration_scope); |
98df1c9f MD |
549 | if (!sequence_declaration) { |
550 | fprintf(fd, "[error] %s: cannot create sequence declaration.\n", __func__); | |
15d4fe3c | 551 | g_free(length_name); |
2dd46001 MD |
552 | return NULL; |
553 | } | |
e6b4b4f4 | 554 | bt_declaration_unref(nested_declaration); |
a0720417 | 555 | declaration = &sequence_declaration->p; |
15d4fe3c | 556 | g_free(length_name); |
a0720417 MD |
557 | break; |
558 | } | |
559 | default: | |
139fdb60 | 560 | return NULL; |
a3cca9e9 MD |
561 | } |
562 | ||
563 | /* Pass it as content of outer container */ | |
564 | declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 565 | type_specifier_list, field_name, |
a3cca9e9 | 566 | node_type_declarator->u.type_declarator.u.nested.type_declarator, |
e397791f | 567 | declaration_scope, declaration, trace); |
a3cca9e9 MD |
568 | return declaration; |
569 | } | |
570 | } | |
571 | ||
572 | static | |
8fdba45b | 573 | int ctf_struct_type_declarators_visit(FILE *fd, int depth, |
a3cca9e9 | 574 | struct declaration_struct *struct_declaration, |
78af2bcd | 575 | struct ctf_node *type_specifier_list, |
3122e6f0 | 576 | struct bt_list_head *type_declarators, |
e397791f MD |
577 | struct declaration_scope *declaration_scope, |
578 | struct ctf_trace *trace) | |
a3cca9e9 MD |
579 | { |
580 | struct ctf_node *iter; | |
581 | GQuark field_name; | |
582 | ||
3122e6f0 | 583 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
ecc54f11 | 584 | struct bt_declaration *field_declaration; |
a3cca9e9 MD |
585 | |
586 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 587 | type_specifier_list, |
a3cca9e9 MD |
588 | &field_name, iter, |
589 | struct_declaration->scope, | |
e397791f | 590 | NULL, trace); |
2dd46001 MD |
591 | if (!field_declaration) { |
592 | fprintf(fd, "[error] %s: unable to find struct field declaration type\n", __func__); | |
593 | return -EINVAL; | |
594 | } | |
d3006d91 SM |
595 | |
596 | /* Check if field with same name already exists */ | |
c8c98132 | 597 | if (bt_struct_declaration_lookup_field_index(struct_declaration, field_name) >= 0) { |
d3006d91 SM |
598 | fprintf(fd, "[error] %s: duplicate field %s in struct\n", __func__, g_quark_to_string(field_name)); |
599 | return -EINVAL; | |
600 | } | |
601 | ||
c8c98132 | 602 | bt_struct_declaration_add_field(struct_declaration, |
a3cca9e9 MD |
603 | g_quark_to_string(field_name), |
604 | field_declaration); | |
e6b4b4f4 | 605 | bt_declaration_unref(field_declaration); |
a3cca9e9 | 606 | } |
add40b62 MD |
607 | return 0; |
608 | } | |
a3cca9e9 | 609 | |
add40b62 | 610 | static |
8fdba45b | 611 | int ctf_variant_type_declarators_visit(FILE *fd, int depth, |
a0720417 | 612 | struct declaration_untagged_variant *untagged_variant_declaration, |
78af2bcd | 613 | struct ctf_node *type_specifier_list, |
3122e6f0 | 614 | struct bt_list_head *type_declarators, |
e397791f MD |
615 | struct declaration_scope *declaration_scope, |
616 | struct ctf_trace *trace) | |
add40b62 MD |
617 | { |
618 | struct ctf_node *iter; | |
619 | GQuark field_name; | |
620 | ||
3122e6f0 | 621 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
ecc54f11 | 622 | struct bt_declaration *field_declaration; |
add40b62 MD |
623 | |
624 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 625 | type_specifier_list, |
add40b62 | 626 | &field_name, iter, |
a0720417 | 627 | untagged_variant_declaration->scope, |
e397791f | 628 | NULL, trace); |
2dd46001 MD |
629 | if (!field_declaration) { |
630 | fprintf(fd, "[error] %s: unable to find variant field declaration type\n", __func__); | |
631 | return -EINVAL; | |
632 | } | |
43f9090c | 633 | |
becd02a1 | 634 | if (bt_untagged_variant_declaration_get_field_from_tag(untagged_variant_declaration, field_name) != NULL) { |
43f9090c SM |
635 | fprintf(fd, "[error] %s: duplicate field %s in variant\n", __func__, g_quark_to_string(field_name)); |
636 | return -EINVAL; | |
637 | } | |
638 | ||
becd02a1 | 639 | bt_untagged_variant_declaration_add_field(untagged_variant_declaration, |
add40b62 MD |
640 | g_quark_to_string(field_name), |
641 | field_declaration); | |
e6b4b4f4 | 642 | bt_declaration_unref(field_declaration); |
add40b62 | 643 | } |
a3cca9e9 MD |
644 | return 0; |
645 | } | |
646 | ||
647 | static | |
8fdba45b | 648 | int ctf_typedef_visit(FILE *fd, int depth, struct declaration_scope *scope, |
78af2bcd | 649 | struct ctf_node *type_specifier_list, |
3122e6f0 | 650 | struct bt_list_head *type_declarators, |
e397791f | 651 | struct ctf_trace *trace) |
a3cca9e9 MD |
652 | { |
653 | struct ctf_node *iter; | |
654 | GQuark identifier; | |
655 | ||
3122e6f0 | 656 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
ecc54f11 | 657 | struct bt_declaration *type_declaration; |
a3cca9e9 | 658 | int ret; |
5e26a3ed | 659 | |
a3cca9e9 | 660 | type_declaration = ctf_type_declarator_visit(fd, depth, |
78af2bcd | 661 | type_specifier_list, |
a3cca9e9 | 662 | &identifier, iter, |
e397791f | 663 | scope, NULL, trace); |
2dd46001 MD |
664 | if (!type_declaration) { |
665 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); | |
666 | return -EINVAL; | |
667 | } | |
668 | /* | |
669 | * Don't allow typedef and typealias of untagged | |
670 | * variants. | |
671 | */ | |
9a19a512 | 672 | if (type_declaration->id == BT_CTF_TYPE_ID_UNTAGGED_VARIANT) { |
2dd46001 | 673 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); |
e6b4b4f4 | 674 | bt_declaration_unref(type_declaration); |
2dd46001 MD |
675 | return -EPERM; |
676 | } | |
becd02a1 | 677 | ret = bt_register_declaration(identifier, type_declaration, scope); |
a3cca9e9 MD |
678 | if (ret) { |
679 | type_declaration->declaration_free(type_declaration); | |
680 | return ret; | |
681 | } | |
e6b4b4f4 | 682 | bt_declaration_unref(type_declaration); |
a3cca9e9 MD |
683 | } |
684 | return 0; | |
685 | } | |
686 | ||
687 | static | |
8fdba45b | 688 | int ctf_typealias_visit(FILE *fd, int depth, struct declaration_scope *scope, |
e397791f MD |
689 | struct ctf_node *target, struct ctf_node *alias, |
690 | struct ctf_trace *trace) | |
a3cca9e9 | 691 | { |
ecc54f11 | 692 | struct bt_declaration *type_declaration; |
a0720417 | 693 | struct ctf_node *node; |
add40b62 | 694 | GQuark dummy_id; |
a3cca9e9 | 695 | GQuark alias_q; |
a0720417 | 696 | int err; |
a3cca9e9 MD |
697 | |
698 | /* See ctf_visitor_type_declarator() in the semantic validator. */ | |
699 | ||
700 | /* | |
701 | * Create target type declaration. | |
702 | */ | |
703 | ||
3122e6f0 | 704 | if (bt_list_empty(&target->u.typealias_target.type_declarators)) |
a0720417 MD |
705 | node = NULL; |
706 | else | |
3122e6f0 | 707 | node = _bt_list_first_entry(&target->u.typealias_target.type_declarators, |
a0720417 | 708 | struct ctf_node, siblings); |
a3cca9e9 | 709 | type_declaration = ctf_type_declarator_visit(fd, depth, |
78af2bcd | 710 | target->u.typealias_target.type_specifier_list, |
a0720417 | 711 | &dummy_id, node, |
e397791f | 712 | scope, NULL, trace); |
a3cca9e9 | 713 | if (!type_declaration) { |
78af2bcd | 714 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); |
a3cca9e9 MD |
715 | err = -EINVAL; |
716 | goto error; | |
717 | } | |
2dd46001 MD |
718 | /* |
719 | * Don't allow typedef and typealias of untagged | |
720 | * variants. | |
721 | */ | |
9a19a512 | 722 | if (type_declaration->id == BT_CTF_TYPE_ID_UNTAGGED_VARIANT) { |
2dd46001 | 723 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); |
e6b4b4f4 | 724 | bt_declaration_unref(type_declaration); |
2dd46001 MD |
725 | return -EPERM; |
726 | } | |
a3cca9e9 MD |
727 | /* |
728 | * The semantic validator does not check whether the target is | |
729 | * abstract or not (if it has an identifier). Check it here. | |
730 | */ | |
731 | if (dummy_id != 0) { | |
78af2bcd | 732 | fprintf(fd, "[error] %s: expecting empty identifier\n", __func__); |
a3cca9e9 MD |
733 | err = -EINVAL; |
734 | goto error; | |
735 | } | |
736 | /* | |
737 | * Create alias identifier. | |
738 | */ | |
a3cca9e9 | 739 | |
3122e6f0 | 740 | node = _bt_list_first_entry(&alias->u.typealias_alias.type_declarators, |
a0720417 | 741 | struct ctf_node, siblings); |
add40b62 | 742 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 743 | alias->u.typealias_alias.type_specifier_list, node); |
becd02a1 | 744 | err = bt_register_declaration(alias_q, type_declaration, scope); |
a0720417 | 745 | if (err) |
a3cca9e9 | 746 | goto error; |
e6b4b4f4 | 747 | bt_declaration_unref(type_declaration); |
a3cca9e9 MD |
748 | return 0; |
749 | ||
750 | error: | |
230da743 SM |
751 | if (type_declaration) { |
752 | type_declaration->declaration_free(type_declaration); | |
753 | } | |
a0720417 | 754 | return err; |
a3cca9e9 MD |
755 | } |
756 | ||
757 | static | |
8fdba45b | 758 | int ctf_struct_declaration_list_visit(FILE *fd, int depth, |
e397791f MD |
759 | struct ctf_node *iter, struct declaration_struct *struct_declaration, |
760 | struct ctf_trace *trace) | |
a3cca9e9 | 761 | { |
a3cca9e9 MD |
762 | int ret; |
763 | ||
764 | switch (iter->type) { | |
765 | case NODE_TYPEDEF: | |
ecc54f11 | 766 | /* For each declarator, declare type and add type to struct bt_declaration scope */ |
a3cca9e9 MD |
767 | ret = ctf_typedef_visit(fd, depth, |
768 | struct_declaration->scope, | |
78af2bcd | 769 | iter->u._typedef.type_specifier_list, |
e397791f | 770 | &iter->u._typedef.type_declarators, trace); |
a3cca9e9 MD |
771 | if (ret) |
772 | return ret; | |
773 | break; | |
774 | case NODE_TYPEALIAS: | |
ecc54f11 | 775 | /* Declare type with declarator and add type to struct bt_declaration scope */ |
a3cca9e9 MD |
776 | ret = ctf_typealias_visit(fd, depth, |
777 | struct_declaration->scope, | |
778 | iter->u.typealias.target, | |
e397791f | 779 | iter->u.typealias.alias, trace); |
a3cca9e9 MD |
780 | if (ret) |
781 | return ret; | |
782 | break; | |
783 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
784 | /* Add field to structure declaration */ | |
785 | ret = ctf_struct_type_declarators_visit(fd, depth, | |
786 | struct_declaration, | |
78af2bcd | 787 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
788 | &iter->u.struct_or_variant_declaration.type_declarators, |
789 | struct_declaration->scope, trace); | |
a3cca9e9 MD |
790 | if (ret) |
791 | return ret; | |
792 | break; | |
793 | default: | |
78af2bcd | 794 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
139fdb60 | 795 | return -EINVAL; |
a3cca9e9 MD |
796 | } |
797 | return 0; | |
798 | } | |
799 | ||
add40b62 | 800 | static |
8fdba45b | 801 | int ctf_variant_declaration_list_visit(FILE *fd, int depth, |
a0720417 MD |
802 | struct ctf_node *iter, |
803 | struct declaration_untagged_variant *untagged_variant_declaration, | |
e397791f | 804 | struct ctf_trace *trace) |
add40b62 | 805 | { |
add40b62 MD |
806 | int ret; |
807 | ||
808 | switch (iter->type) { | |
809 | case NODE_TYPEDEF: | |
810 | /* For each declarator, declare type and add type to variant declaration scope */ | |
811 | ret = ctf_typedef_visit(fd, depth, | |
a0720417 | 812 | untagged_variant_declaration->scope, |
78af2bcd | 813 | iter->u._typedef.type_specifier_list, |
e397791f | 814 | &iter->u._typedef.type_declarators, trace); |
add40b62 MD |
815 | if (ret) |
816 | return ret; | |
817 | break; | |
818 | case NODE_TYPEALIAS: | |
819 | /* Declare type with declarator and add type to variant declaration scope */ | |
820 | ret = ctf_typealias_visit(fd, depth, | |
a0720417 | 821 | untagged_variant_declaration->scope, |
add40b62 | 822 | iter->u.typealias.target, |
e397791f | 823 | iter->u.typealias.alias, trace); |
add40b62 MD |
824 | if (ret) |
825 | return ret; | |
826 | break; | |
827 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
828 | /* Add field to structure declaration */ | |
829 | ret = ctf_variant_type_declarators_visit(fd, depth, | |
a0720417 | 830 | untagged_variant_declaration, |
78af2bcd | 831 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
832 | &iter->u.struct_or_variant_declaration.type_declarators, |
833 | untagged_variant_declaration->scope, trace); | |
add40b62 MD |
834 | if (ret) |
835 | return ret; | |
836 | break; | |
837 | default: | |
78af2bcd | 838 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
139fdb60 | 839 | return -EINVAL; |
add40b62 MD |
840 | } |
841 | return 0; | |
842 | } | |
843 | ||
a3cca9e9 | 844 | static |
ecc54f11 | 845 | struct bt_declaration *ctf_declaration_struct_visit(FILE *fd, |
3122e6f0 JD |
846 | int depth, const char *name, struct bt_list_head *declaration_list, |
847 | int has_body, struct bt_list_head *min_align, | |
b7e35bad | 848 | struct declaration_scope *declaration_scope, |
e397791f | 849 | struct ctf_trace *trace) |
a3cca9e9 | 850 | { |
a3cca9e9 MD |
851 | struct declaration_struct *struct_declaration; |
852 | struct ctf_node *iter; | |
853 | ||
854 | /* | |
855 | * For named struct (without body), lookup in | |
856 | * declaration scope. Don't take reference on struct | |
857 | * declaration: ref is only taken upon definition. | |
858 | */ | |
859 | if (!has_body) { | |
139fdb60 MD |
860 | if (!name) |
861 | return NULL; | |
a3cca9e9 | 862 | struct_declaration = |
c8c98132 | 863 | bt_lookup_struct_declaration(g_quark_from_string(name), |
a3cca9e9 | 864 | declaration_scope); |
e6b4b4f4 | 865 | bt_declaration_ref(&struct_declaration->p); |
a0720417 | 866 | return &struct_declaration->p; |
a3cca9e9 | 867 | } else { |
b7e35bad MD |
868 | uint64_t min_align_value = 0; |
869 | ||
a3cca9e9 MD |
870 | /* For unnamed struct, create type */ |
871 | /* For named struct (with body), create type and add to declaration scope */ | |
872 | if (name) { | |
c8c98132 | 873 | if (bt_lookup_struct_declaration(g_quark_from_string(name), |
a3cca9e9 | 874 | declaration_scope)) { |
78af2bcd | 875 | fprintf(fd, "[error] %s: struct %s already declared in scope\n", __func__, name); |
a3cca9e9 MD |
876 | return NULL; |
877 | } | |
878 | } | |
3122e6f0 | 879 | if (!bt_list_empty(min_align)) { |
6ca30a47 MD |
880 | int ret; |
881 | ||
b7e35bad MD |
882 | ret = get_unary_unsigned(min_align, &min_align_value); |
883 | if (ret) { | |
884 | fprintf(fd, "[error] %s: unexpected unary expression for structure \"align\" attribute\n", __func__); | |
b7e35bad MD |
885 | goto error; |
886 | } | |
887 | } | |
c8c98132 | 888 | struct_declaration = bt_struct_declaration_new(declaration_scope, |
b7e35bad | 889 | min_align_value); |
3122e6f0 | 890 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
6ca30a47 MD |
891 | int ret; |
892 | ||
e397791f MD |
893 | ret = ctf_struct_declaration_list_visit(fd, depth + 1, iter, |
894 | struct_declaration, trace); | |
a3cca9e9 | 895 | if (ret) |
5c551b40 | 896 | goto error_free_declaration; |
a3cca9e9 MD |
897 | } |
898 | if (name) { | |
6ca30a47 MD |
899 | int ret; |
900 | ||
c8c98132 | 901 | ret = bt_register_struct_declaration(g_quark_from_string(name), |
a3cca9e9 MD |
902 | struct_declaration, |
903 | declaration_scope); | |
139fdb60 MD |
904 | if (ret) |
905 | return NULL; | |
a3cca9e9 | 906 | } |
a0720417 | 907 | return &struct_declaration->p; |
a3cca9e9 | 908 | } |
5c551b40 | 909 | error_free_declaration: |
a3cca9e9 | 910 | struct_declaration->p.declaration_free(&struct_declaration->p); |
5c551b40 | 911 | error: |
a3cca9e9 MD |
912 | return NULL; |
913 | } | |
914 | ||
05628561 | 915 | static |
ecc54f11 | 916 | struct bt_declaration *ctf_declaration_variant_visit(FILE *fd, |
a0720417 | 917 | int depth, const char *name, const char *choice, |
3122e6f0 | 918 | struct bt_list_head *declaration_list, |
e397791f MD |
919 | int has_body, struct declaration_scope *declaration_scope, |
920 | struct ctf_trace *trace) | |
05628561 | 921 | { |
a0720417 | 922 | struct declaration_untagged_variant *untagged_variant_declaration; |
add40b62 MD |
923 | struct declaration_variant *variant_declaration; |
924 | struct ctf_node *iter; | |
de47353a | 925 | |
add40b62 MD |
926 | /* |
927 | * For named variant (without body), lookup in | |
928 | * declaration scope. Don't take reference on variant | |
929 | * declaration: ref is only taken upon definition. | |
930 | */ | |
931 | if (!has_body) { | |
139fdb60 MD |
932 | if (!name) |
933 | return NULL; | |
a0720417 | 934 | untagged_variant_declaration = |
becd02a1 | 935 | bt_lookup_variant_declaration(g_quark_from_string(name), |
add40b62 | 936 | declaration_scope); |
e6b4b4f4 | 937 | bt_declaration_ref(&untagged_variant_declaration->p); |
add40b62 | 938 | } else { |
de47353a | 939 | /* For unnamed variant, create type */ |
add40b62 MD |
940 | /* For named variant (with body), create type and add to declaration scope */ |
941 | if (name) { | |
becd02a1 | 942 | if (bt_lookup_variant_declaration(g_quark_from_string(name), |
add40b62 | 943 | declaration_scope)) { |
78af2bcd | 944 | fprintf(fd, "[error] %s: variant %s already declared in scope\n", __func__, name); |
add40b62 MD |
945 | return NULL; |
946 | } | |
947 | } | |
becd02a1 | 948 | untagged_variant_declaration = bt_untagged_bt_variant_declaration_new(declaration_scope); |
3122e6f0 | 949 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
08c82b90 MD |
950 | int ret; |
951 | ||
e397791f | 952 | ret = ctf_variant_declaration_list_visit(fd, depth + 1, iter, |
a0720417 | 953 | untagged_variant_declaration, trace); |
add40b62 MD |
954 | if (ret) |
955 | goto error; | |
956 | } | |
957 | if (name) { | |
08c82b90 MD |
958 | int ret; |
959 | ||
becd02a1 | 960 | ret = bt_register_variant_declaration(g_quark_from_string(name), |
a0720417 | 961 | untagged_variant_declaration, |
add40b62 | 962 | declaration_scope); |
139fdb60 MD |
963 | if (ret) |
964 | return NULL; | |
add40b62 | 965 | } |
a0720417 MD |
966 | } |
967 | /* | |
968 | * if tagged, create tagged variant and return. else return | |
969 | * untagged variant. | |
970 | */ | |
971 | if (!choice) { | |
972 | return &untagged_variant_declaration->p; | |
973 | } else { | |
becd02a1 | 974 | variant_declaration = bt_variant_declaration_new(untagged_variant_declaration, choice); |
a0720417 MD |
975 | if (!variant_declaration) |
976 | goto error; | |
e6b4b4f4 | 977 | bt_declaration_unref(&untagged_variant_declaration->p); |
a0720417 | 978 | return &variant_declaration->p; |
de47353a | 979 | } |
add40b62 | 980 | error: |
2dd46001 | 981 | untagged_variant_declaration->p.declaration_free(&untagged_variant_declaration->p); |
add40b62 | 982 | return NULL; |
05628561 MD |
983 | } |
984 | ||
05628561 | 985 | static |
8fdba45b | 986 | int ctf_enumerator_list_visit(FILE *fd, int depth, |
add40b62 | 987 | struct ctf_node *enumerator, |
65052a93 MD |
988 | struct declaration_enum *enum_declaration, |
989 | struct last_enum_value *last) | |
add40b62 | 990 | { |
1cfda062 MD |
991 | GQuark q; |
992 | struct ctf_node *iter; | |
993 | ||
994 | q = g_quark_from_string(enumerator->u.enumerator.id); | |
a0720417 | 995 | if (enum_declaration->integer_declaration->signedness) { |
d521c318 | 996 | int64_t start = 0, end = 0; |
1cfda062 MD |
997 | int nr_vals = 0; |
998 | ||
3122e6f0 | 999 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
1cfda062 MD |
1000 | int64_t *target; |
1001 | ||
139fdb60 MD |
1002 | if (iter->type != NODE_UNARY_EXPRESSION) |
1003 | return -EINVAL; | |
1cfda062 MD |
1004 | if (nr_vals == 0) |
1005 | target = &start; | |
1006 | else | |
1007 | target = &end; | |
1008 | ||
1009 | switch (iter->u.unary_expression.type) { | |
1010 | case UNARY_SIGNED_CONSTANT: | |
1011 | *target = iter->u.unary_expression.u.signed_constant; | |
1012 | break; | |
1013 | case UNARY_UNSIGNED_CONSTANT: | |
1014 | *target = iter->u.unary_expression.u.unsigned_constant; | |
1015 | break; | |
1016 | default: | |
78af2bcd | 1017 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1018 | return -EINVAL; |
1019 | } | |
1020 | if (nr_vals > 1) { | |
78af2bcd | 1021 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1022 | return -EINVAL; |
1023 | } | |
1024 | nr_vals++; | |
1025 | } | |
65052a93 MD |
1026 | if (nr_vals == 0) |
1027 | start = last->u.s; | |
1028 | if (nr_vals <= 1) | |
1cfda062 | 1029 | end = start; |
65052a93 | 1030 | last->u.s = end + 1; |
2399b6f4 | 1031 | bt_enum_signed_insert(enum_declaration, start, end, q); |
a0720417 | 1032 | } else { |
d521c318 | 1033 | uint64_t start = 0, end = 0; |
1cfda062 MD |
1034 | int nr_vals = 0; |
1035 | ||
3122e6f0 | 1036 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
a0720417 | 1037 | uint64_t *target; |
1cfda062 | 1038 | |
139fdb60 MD |
1039 | if (iter->type != NODE_UNARY_EXPRESSION) |
1040 | return -EINVAL; | |
1cfda062 MD |
1041 | if (nr_vals == 0) |
1042 | target = &start; | |
1043 | else | |
1044 | target = &end; | |
1045 | ||
1046 | switch (iter->u.unary_expression.type) { | |
1047 | case UNARY_UNSIGNED_CONSTANT: | |
1048 | *target = iter->u.unary_expression.u.unsigned_constant; | |
1049 | break; | |
1050 | case UNARY_SIGNED_CONSTANT: | |
1051 | /* | |
1052 | * We don't accept signed constants for enums with unsigned | |
1053 | * container type. | |
1054 | */ | |
78af2bcd | 1055 | fprintf(fd, "[error] %s: invalid enumerator (signed constant encountered, but enum container type is unsigned)\n", __func__); |
1cfda062 MD |
1056 | return -EINVAL; |
1057 | default: | |
78af2bcd | 1058 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1059 | return -EINVAL; |
1060 | } | |
1061 | if (nr_vals > 1) { | |
78af2bcd | 1062 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1063 | return -EINVAL; |
1064 | } | |
1065 | nr_vals++; | |
1066 | } | |
65052a93 MD |
1067 | if (nr_vals == 0) |
1068 | start = last->u.u; | |
1069 | if (nr_vals <= 1) | |
1cfda062 | 1070 | end = start; |
65052a93 | 1071 | last->u.u = end + 1; |
2399b6f4 | 1072 | bt_enum_unsigned_insert(enum_declaration, start, end, q); |
1cfda062 | 1073 | } |
add40b62 MD |
1074 | return 0; |
1075 | } | |
1076 | ||
1077 | static | |
ecc54f11 | 1078 | struct bt_declaration *ctf_declaration_enum_visit(FILE *fd, int depth, |
add40b62 | 1079 | const char *name, |
78af2bcd | 1080 | struct ctf_node *container_type, |
3122e6f0 | 1081 | struct bt_list_head *enumerator_list, |
1cfda062 MD |
1082 | int has_body, |
1083 | struct declaration_scope *declaration_scope, | |
1084 | struct ctf_trace *trace) | |
05628561 | 1085 | { |
ecc54f11 | 1086 | struct bt_declaration *declaration; |
add40b62 MD |
1087 | struct declaration_enum *enum_declaration; |
1088 | struct declaration_integer *integer_declaration; | |
65052a93 | 1089 | struct last_enum_value last_value; |
78af2bcd | 1090 | struct ctf_node *iter; |
1cfda062 | 1091 | GQuark dummy_id; |
add40b62 | 1092 | |
05628561 | 1093 | /* |
add40b62 MD |
1094 | * For named enum (without body), lookup in |
1095 | * declaration scope. Don't take reference on enum | |
1096 | * declaration: ref is only taken upon definition. | |
05628561 | 1097 | */ |
add40b62 | 1098 | if (!has_body) { |
139fdb60 MD |
1099 | if (!name) |
1100 | return NULL; | |
add40b62 | 1101 | enum_declaration = |
becd02a1 | 1102 | bt_lookup_enum_declaration(g_quark_from_string(name), |
add40b62 | 1103 | declaration_scope); |
e6b4b4f4 | 1104 | bt_declaration_ref(&enum_declaration->p); |
a0720417 | 1105 | return &enum_declaration->p; |
add40b62 MD |
1106 | } else { |
1107 | /* For unnamed enum, create type */ | |
1108 | /* For named enum (with body), create type and add to declaration scope */ | |
1109 | if (name) { | |
becd02a1 | 1110 | if (bt_lookup_enum_declaration(g_quark_from_string(name), |
add40b62 | 1111 | declaration_scope)) { |
78af2bcd | 1112 | fprintf(fd, "[error] %s: enum %s already declared in scope\n", __func__, name); |
add40b62 MD |
1113 | return NULL; |
1114 | } | |
1115 | } | |
78af2bcd | 1116 | if (!container_type) { |
2ea5cc8b | 1117 | declaration = bt_lookup_declaration(g_quark_from_string("int"), |
6743829a MD |
1118 | declaration_scope); |
1119 | if (!declaration) { | |
1120 | fprintf(fd, "[error] %s: \"int\" type declaration missing for enumeration\n", __func__); | |
1121 | return NULL; | |
1122 | } | |
1123 | } else { | |
1124 | declaration = ctf_type_declarator_visit(fd, depth, | |
1125 | container_type, | |
1126 | &dummy_id, NULL, | |
1127 | declaration_scope, | |
1128 | NULL, trace); | |
1cfda062 | 1129 | } |
30ea18a1 MD |
1130 | if (!declaration) { |
1131 | fprintf(fd, "[error] %s: unable to create container type for enumeration\n", __func__); | |
1132 | return NULL; | |
1133 | } | |
9a19a512 | 1134 | if (declaration->id != BT_CTF_TYPE_ID_INTEGER) { |
30ea18a1 MD |
1135 | fprintf(fd, "[error] %s: container type for enumeration is not integer\n", __func__); |
1136 | return NULL; | |
1cfda062 | 1137 | } |
30ea18a1 | 1138 | integer_declaration = container_of(declaration, struct declaration_integer, p); |
2399b6f4 | 1139 | enum_declaration = bt_enum_declaration_new(integer_declaration); |
e6b4b4f4 | 1140 | bt_declaration_unref(&integer_declaration->p); /* leave ref to enum */ |
65052a93 MD |
1141 | if (enum_declaration->integer_declaration->signedness) { |
1142 | last_value.u.s = 0; | |
1143 | } else { | |
1144 | last_value.u.u = 0; | |
1145 | } | |
3122e6f0 | 1146 | bt_list_for_each_entry(iter, enumerator_list, siblings) { |
08c82b90 MD |
1147 | int ret; |
1148 | ||
65052a93 MD |
1149 | ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration, |
1150 | &last_value); | |
add40b62 MD |
1151 | if (ret) |
1152 | goto error; | |
1153 | } | |
1154 | if (name) { | |
08c82b90 MD |
1155 | int ret; |
1156 | ||
becd02a1 | 1157 | ret = bt_register_enum_declaration(g_quark_from_string(name), |
add40b62 MD |
1158 | enum_declaration, |
1159 | declaration_scope); | |
139fdb60 MD |
1160 | if (ret) |
1161 | return NULL; | |
e6b4b4f4 | 1162 | bt_declaration_unref(&enum_declaration->p); |
add40b62 | 1163 | } |
a0720417 | 1164 | return &enum_declaration->p; |
05628561 | 1165 | } |
add40b62 MD |
1166 | error: |
1167 | enum_declaration->p.declaration_free(&enum_declaration->p); | |
1168 | return NULL; | |
05628561 MD |
1169 | } |
1170 | ||
1171 | static | |
ecc54f11 | 1172 | struct bt_declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth, |
78af2bcd | 1173 | struct ctf_node *type_specifier_list, |
d20f5e59 | 1174 | struct declaration_scope *declaration_scope) |
05628561 | 1175 | { |
add40b62 | 1176 | GString *str; |
ecc54f11 | 1177 | struct bt_declaration *declaration; |
a0720417 MD |
1178 | char *str_c; |
1179 | int ret; | |
1180 | GQuark id_q; | |
05628561 | 1181 | |
a0720417 | 1182 | str = g_string_new(""); |
78af2bcd | 1183 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
d98b7fc5 MD |
1184 | if (ret) { |
1185 | (void) g_string_free(str, TRUE); | |
add40b62 | 1186 | return NULL; |
d98b7fc5 | 1187 | } |
add40b62 MD |
1188 | str_c = g_string_free(str, FALSE); |
1189 | id_q = g_quark_from_string(str_c); | |
1190 | g_free(str_c); | |
becd02a1 | 1191 | declaration = bt_lookup_declaration(id_q, declaration_scope); |
fb0255f5 MD |
1192 | if (!declaration) |
1193 | return NULL; | |
e6b4b4f4 | 1194 | bt_declaration_ref(declaration); |
add40b62 MD |
1195 | return declaration; |
1196 | } | |
1197 | ||
ab4cf058 MD |
1198 | /* |
1199 | * Returns 0/1 boolean, or < 0 on error. | |
1200 | */ | |
1201 | static | |
a0720417 | 1202 | int get_boolean(FILE *fd, int depth, struct ctf_node *unary_expression) |
ab4cf058 MD |
1203 | { |
1204 | if (unary_expression->type != NODE_UNARY_EXPRESSION) { | |
78af2bcd | 1205 | fprintf(fd, "[error] %s: expecting unary expression\n", |
ab4cf058 MD |
1206 | __func__); |
1207 | return -EINVAL; | |
1208 | } | |
1209 | switch (unary_expression->u.unary_expression.type) { | |
1210 | case UNARY_UNSIGNED_CONSTANT: | |
1211 | if (unary_expression->u.unary_expression.u.unsigned_constant == 0) | |
1212 | return 0; | |
1213 | else | |
1214 | return 1; | |
1215 | case UNARY_SIGNED_CONSTANT: | |
1216 | if (unary_expression->u.unary_expression.u.signed_constant == 0) | |
1217 | return 0; | |
1218 | else | |
1219 | return 1; | |
1220 | case UNARY_STRING: | |
1221 | if (!strcmp(unary_expression->u.unary_expression.u.string, "true")) | |
1222 | return 1; | |
1223 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "TRUE")) | |
1224 | return 1; | |
1225 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "false")) | |
1226 | return 0; | |
1227 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "FALSE")) | |
1228 | return 0; | |
1229 | else { | |
78af2bcd | 1230 | fprintf(fd, "[error] %s: unexpected string \"%s\"\n", |
ab4cf058 MD |
1231 | __func__, unary_expression->u.unary_expression.u.string); |
1232 | return -EINVAL; | |
1233 | } | |
1234 | break; | |
1235 | default: | |
78af2bcd | 1236 | fprintf(fd, "[error] %s: unexpected unary expression type\n", |
ab4cf058 MD |
1237 | __func__); |
1238 | return -EINVAL; | |
5e26a3ed | 1239 | } |
ab4cf058 MD |
1240 | |
1241 | } | |
1242 | ||
0f980a35 MD |
1243 | static |
1244 | int get_trace_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression) | |
1245 | { | |
1246 | int byte_order; | |
1247 | ||
1248 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
1249 | fprintf(fd, "[error] %s: byte_order: expecting string\n", | |
1250 | __func__); | |
1251 | return -EINVAL; | |
1252 | } | |
1253 | if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1254 | byte_order = BIG_ENDIAN; | |
1255 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1256 | byte_order = LITTLE_ENDIAN; | |
1257 | else { | |
33a3f20e | 1258 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"be\" or \"le\".\n", |
0f980a35 MD |
1259 | __func__, unary_expression->u.unary_expression.u.string); |
1260 | return -EINVAL; | |
1261 | } | |
1262 | return byte_order; | |
1263 | } | |
1264 | ||
ab4cf058 | 1265 | static |
a0720417 MD |
1266 | int get_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression, |
1267 | struct ctf_trace *trace) | |
ab4cf058 MD |
1268 | { |
1269 | int byte_order; | |
1270 | ||
1271 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
78af2bcd | 1272 | fprintf(fd, "[error] %s: byte_order: expecting string\n", |
ab4cf058 MD |
1273 | __func__); |
1274 | return -EINVAL; | |
1275 | } | |
1276 | if (!strcmp(unary_expression->u.unary_expression.u.string, "native")) | |
1277 | byte_order = trace->byte_order; | |
1278 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "network")) | |
1279 | byte_order = BIG_ENDIAN; | |
1280 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1281 | byte_order = BIG_ENDIAN; | |
1282 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1283 | byte_order = LITTLE_ENDIAN; | |
1284 | else { | |
78af2bcd | 1285 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", |
a0720417 | 1286 | __func__, unary_expression->u.unary_expression.u.string); |
ab4cf058 MD |
1287 | return -EINVAL; |
1288 | } | |
1289 | return byte_order; | |
1290 | } | |
1291 | ||
add40b62 | 1292 | static |
ecc54f11 | 1293 | struct bt_declaration *ctf_declaration_integer_visit(FILE *fd, int depth, |
3122e6f0 | 1294 | struct bt_list_head *expressions, |
ab4cf058 | 1295 | struct ctf_trace *trace) |
add40b62 | 1296 | { |
a0720417 | 1297 | struct ctf_node *expression; |
68262b11 | 1298 | uint64_t alignment = 1, size = 0; |
ab4cf058 MD |
1299 | int byte_order = trace->byte_order; |
1300 | int signedness = 0; | |
add40b62 | 1301 | int has_alignment = 0, has_size = 0; |
4d5fc303 | 1302 | int base = 0; |
81dee1bb | 1303 | enum ctf_string_encoding encoding = CTF_STRING_NONE; |
56e60373 | 1304 | struct ctf_clock *clock = NULL; |
add40b62 MD |
1305 | struct declaration_integer *integer_declaration; |
1306 | ||
3122e6f0 | 1307 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1308 | struct ctf_node *left, *right; |
add40b62 | 1309 | |
3122e6f0 JD |
1310 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1311 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
139fdb60 MD |
1312 | if (left->u.unary_expression.type != UNARY_STRING) |
1313 | return NULL; | |
add40b62 | 1314 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { |
ab4cf058 MD |
1315 | signedness = get_boolean(fd, depth, right); |
1316 | if (signedness < 0) | |
1317 | return NULL; | |
add40b62 | 1318 | } else if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { |
a0720417 | 1319 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1320 | if (byte_order < 0) |
1321 | return NULL; | |
add40b62 | 1322 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { |
ab4cf058 | 1323 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1324 | fprintf(fd, "[error] %s: size: expecting unsigned constant\n", |
ab4cf058 MD |
1325 | __func__); |
1326 | return NULL; | |
1327 | } | |
1328 | size = right->u.unary_expression.u.unsigned_constant; | |
fbad6b84 MD |
1329 | if (!size) { |
1330 | fprintf(fd, "[error] %s: integer size: expecting non-zero constant\n", | |
1331 | __func__); | |
1332 | return NULL; | |
1333 | } | |
add40b62 MD |
1334 | has_size = 1; |
1335 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
ab4cf058 | 1336 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1337 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1338 | __func__); |
1339 | return NULL; | |
1340 | } | |
1341 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1342 | /* Make sure alignment is a power of two */ |
1343 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1344 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1345 | __func__); | |
1346 | return NULL; | |
1347 | } | |
add40b62 | 1348 | has_alignment = 1; |
164078da MD |
1349 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { |
1350 | switch (right->u.unary_expression.type) { | |
1351 | case UNARY_UNSIGNED_CONSTANT: | |
1352 | switch (right->u.unary_expression.u.unsigned_constant) { | |
9a19a512 | 1353 | case 2: |
164078da MD |
1354 | case 8: |
1355 | case 10: | |
1356 | case 16: | |
1357 | base = right->u.unary_expression.u.unsigned_constant; | |
1358 | break; | |
1359 | default: | |
1360 | fprintf(fd, "[error] %s: base not supported (%" PRIu64 ")\n", | |
1361 | __func__, right->u.unary_expression.u.unsigned_constant); | |
1362 | return NULL; | |
1363 | } | |
1364 | break; | |
1365 | case UNARY_STRING: | |
1366 | { | |
1367 | char *s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1368 | if (!s_right) { | |
1369 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1370 | g_free(s_right); | |
1371 | return NULL; | |
1372 | } | |
1373 | if (!strcmp(s_right, "decimal") || !strcmp(s_right, "dec") || !strcmp(s_right, "d") | |
1374 | || !strcmp(s_right, "i") || !strcmp(s_right, "u")) { | |
1375 | base = 10; | |
1376 | } else if (!strcmp(s_right, "hexadecimal") || !strcmp(s_right, "hex") | |
1377 | || !strcmp(s_right, "x") || !strcmp(s_right, "X") | |
1378 | || !strcmp(s_right, "p")) { | |
1379 | base = 16; | |
1380 | } else if (!strcmp(s_right, "octal") || !strcmp(s_right, "oct") | |
1381 | || !strcmp(s_right, "o")) { | |
1382 | base = 8; | |
1383 | } else if (!strcmp(s_right, "binary") || !strcmp(s_right, "b")) { | |
1384 | base = 2; | |
1385 | } else { | |
1386 | fprintf(fd, "[error] %s: unexpected expression for integer base (%s)\n", __func__, s_right); | |
1387 | g_free(s_right); | |
1388 | return NULL; | |
1389 | } | |
1390 | ||
1391 | g_free(s_right); | |
1392 | break; | |
1393 | } | |
1394 | default: | |
1395 | fprintf(fd, "[error] %s: base: expecting unsigned constant or unary string\n", | |
1396 | __func__); | |
1397 | return NULL; | |
1398 | } | |
81dee1bb MD |
1399 | } else if (!strcmp(left->u.unary_expression.u.string, "encoding")) { |
1400 | char *s_right; | |
1401 | ||
1402 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1403 | fprintf(fd, "[error] %s: encoding: expecting unary string\n", | |
1404 | __func__); | |
1405 | return NULL; | |
1406 | } | |
1407 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1408 | if (!s_right) { | |
1409 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1410 | g_free(s_right); | |
1411 | return NULL; | |
1412 | } | |
1413 | if (!strcmp(s_right, "UTF8") | |
1414 | || !strcmp(s_right, "utf8") | |
1415 | || !strcmp(s_right, "utf-8") | |
1416 | || !strcmp(s_right, "UTF-8")) | |
1417 | encoding = CTF_STRING_UTF8; | |
1418 | else if (!strcmp(s_right, "ASCII") | |
1419 | || !strcmp(s_right, "ascii")) | |
1420 | encoding = CTF_STRING_ASCII; | |
b5bf4179 MD |
1421 | else if (!strcmp(s_right, "none")) |
1422 | encoding = CTF_STRING_NONE; | |
81dee1bb MD |
1423 | else { |
1424 | fprintf(fd, "[error] %s: unknown string encoding \"%s\"\n", __func__, s_right); | |
1425 | g_free(s_right); | |
1426 | return NULL; | |
1427 | } | |
1428 | g_free(s_right); | |
73d15916 | 1429 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { |
56e60373 | 1430 | GQuark clock_name; |
73d15916 MD |
1431 | |
1432 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1433 | fprintf(fd, "[error] %s: map: expecting identifier\n", | |
1434 | __func__); | |
1435 | return NULL; | |
1436 | } | |
56e60373 MD |
1437 | /* currently only support clock.name.value */ |
1438 | clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right); | |
1439 | if (!clock_name) { | |
1440 | char *s_right; | |
1441 | ||
1442 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1443 | if (!s_right) { | |
1444 | fprintf(fd, "[error] %s: unexpected unary expression for integer map\n", __func__); | |
1445 | g_free(s_right); | |
1446 | return NULL; | |
1447 | } | |
1448 | fprintf(fd, "[warning] %s: unknown map %s in integer declaration\n", __func__, | |
1449 | s_right); | |
73d15916 | 1450 | g_free(s_right); |
56e60373 MD |
1451 | continue; |
1452 | } | |
1453 | clock = trace_clock_lookup(trace, clock_name); | |
1454 | if (!clock) { | |
1455 | fprintf(fd, "[error] %s: map: unable to find clock %s declaration\n", | |
1456 | __func__, g_quark_to_string(clock_name)); | |
73d15916 MD |
1457 | return NULL; |
1458 | } | |
add40b62 | 1459 | } else { |
b3ab6665 | 1460 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
add40b62 | 1461 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1462 | /* Fall-through after warning */ |
add40b62 | 1463 | } |
05628561 | 1464 | } |
add40b62 | 1465 | if (!has_size) { |
78af2bcd | 1466 | fprintf(fd, "[error] %s: missing size attribute\n", __func__); |
add40b62 MD |
1467 | return NULL; |
1468 | } | |
ab4cf058 MD |
1469 | if (!has_alignment) { |
1470 | if (size % CHAR_BIT) { | |
1471 | /* bit-packed alignment */ | |
1472 | alignment = 1; | |
1473 | } else { | |
1474 | /* byte-packed alignment */ | |
1475 | alignment = CHAR_BIT; | |
1476 | } | |
1477 | } | |
becd02a1 | 1478 | integer_declaration = bt_integer_declaration_new(size, |
81dee1bb | 1479 | byte_order, signedness, alignment, |
56e60373 | 1480 | base, encoding, clock); |
add40b62 | 1481 | return &integer_declaration->p; |
05628561 MD |
1482 | } |
1483 | ||
ab4cf058 | 1484 | static |
ecc54f11 | 1485 | struct bt_declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth, |
3122e6f0 | 1486 | struct bt_list_head *expressions, |
ab4cf058 MD |
1487 | struct ctf_trace *trace) |
1488 | { | |
a0720417 | 1489 | struct ctf_node *expression; |
1e0e04de JG |
1490 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0; |
1491 | int byte_order = trace->byte_order, has_alignment = 0, | |
1492 | has_exp_dig = 0, has_mant_dig = 0; | |
ab4cf058 MD |
1493 | struct declaration_float *float_declaration; |
1494 | ||
3122e6f0 | 1495 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1496 | struct ctf_node *left, *right; |
ab4cf058 | 1497 | |
3122e6f0 JD |
1498 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1499 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
139fdb60 MD |
1500 | if (left->u.unary_expression.type != UNARY_STRING) |
1501 | return NULL; | |
ab4cf058 | 1502 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { |
a0720417 | 1503 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1504 | if (byte_order < 0) |
1505 | return NULL; | |
1506 | } else if (!strcmp(left->u.unary_expression.u.string, "exp_dig")) { | |
1507 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1508 | fprintf(fd, "[error] %s: exp_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1509 | __func__); |
1510 | return NULL; | |
1511 | } | |
1512 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
1513 | has_exp_dig = 1; | |
1514 | } else if (!strcmp(left->u.unary_expression.u.string, "mant_dig")) { | |
1515 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1516 | fprintf(fd, "[error] %s: mant_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1517 | __func__); |
1518 | return NULL; | |
1519 | } | |
1520 | mant_dig = right->u.unary_expression.u.unsigned_constant; | |
1521 | has_mant_dig = 1; | |
1522 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
1523 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1524 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1525 | __func__); |
1526 | return NULL; | |
1527 | } | |
1528 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1529 | /* Make sure alignment is a power of two */ |
1530 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1531 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1532 | __func__); | |
1533 | return NULL; | |
1534 | } | |
ab4cf058 MD |
1535 | has_alignment = 1; |
1536 | } else { | |
b3ab6665 | 1537 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1538 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1539 | /* Fall-through after warning */ |
ab4cf058 MD |
1540 | } |
1541 | } | |
1542 | if (!has_mant_dig) { | |
78af2bcd | 1543 | fprintf(fd, "[error] %s: missing mant_dig attribute\n", __func__); |
ab4cf058 MD |
1544 | return NULL; |
1545 | } | |
1546 | if (!has_exp_dig) { | |
78af2bcd | 1547 | fprintf(fd, "[error] %s: missing exp_dig attribute\n", __func__); |
ab4cf058 MD |
1548 | return NULL; |
1549 | } | |
1550 | if (!has_alignment) { | |
1551 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
1552 | /* bit-packed alignment */ | |
1553 | alignment = 1; | |
1554 | } else { | |
1555 | /* byte-packed alignment */ | |
1556 | alignment = CHAR_BIT; | |
1557 | } | |
1558 | } | |
becd02a1 | 1559 | float_declaration = bt_float_declaration_new(mant_dig, exp_dig, |
ab4cf058 MD |
1560 | byte_order, alignment); |
1561 | return &float_declaration->p; | |
1562 | } | |
1563 | ||
1564 | static | |
ecc54f11 | 1565 | struct bt_declaration *ctf_declaration_string_visit(FILE *fd, int depth, |
3122e6f0 | 1566 | struct bt_list_head *expressions, |
ab4cf058 MD |
1567 | struct ctf_trace *trace) |
1568 | { | |
a0720417 | 1569 | struct ctf_node *expression; |
ab4cf058 MD |
1570 | const char *encoding_c = NULL; |
1571 | enum ctf_string_encoding encoding = CTF_STRING_UTF8; | |
1572 | struct declaration_string *string_declaration; | |
1573 | ||
3122e6f0 | 1574 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1575 | struct ctf_node *left, *right; |
ab4cf058 | 1576 | |
3122e6f0 JD |
1577 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1578 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
139fdb60 MD |
1579 | if (left->u.unary_expression.type != UNARY_STRING) |
1580 | return NULL; | |
ab4cf058 | 1581 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { |
a0720417 | 1582 | if (right->u.unary_expression.type != UNARY_STRING) { |
78af2bcd | 1583 | fprintf(fd, "[error] %s: encoding: expecting string\n", |
ab4cf058 MD |
1584 | __func__); |
1585 | return NULL; | |
1586 | } | |
1587 | encoding_c = right->u.unary_expression.u.string; | |
1588 | } else { | |
b3ab6665 | 1589 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1590 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1591 | /* Fall-through after warning */ |
ab4cf058 MD |
1592 | } |
1593 | } | |
1594 | if (encoding_c && !strcmp(encoding_c, "ASCII")) | |
1595 | encoding = CTF_STRING_ASCII; | |
ebdb2383 | 1596 | string_declaration = bt_string_declaration_new(encoding); |
ab4cf058 MD |
1597 | return &string_declaration->p; |
1598 | } | |
1599 | ||
1600 | ||
05628561 | 1601 | static |
ecc54f11 | 1602 | struct bt_declaration *ctf_type_specifier_list_visit(FILE *fd, |
78af2bcd | 1603 | int depth, struct ctf_node *type_specifier_list, |
ab4cf058 MD |
1604 | struct declaration_scope *declaration_scope, |
1605 | struct ctf_trace *trace) | |
05628561 | 1606 | { |
a0720417 | 1607 | struct ctf_node *first; |
78af2bcd | 1608 | struct ctf_node *node; |
d20f5e59 | 1609 | |
139fdb60 MD |
1610 | if (type_specifier_list->type != NODE_TYPE_SPECIFIER_LIST) |
1611 | return NULL; | |
427c09b7 | 1612 | |
3122e6f0 | 1613 | first = _bt_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings); |
05628561 | 1614 | |
139fdb60 MD |
1615 | if (first->type != NODE_TYPE_SPECIFIER) |
1616 | return NULL; | |
78af2bcd MD |
1617 | |
1618 | node = first->u.type_specifier.node; | |
1619 | ||
1620 | switch (first->u.type_specifier.type) { | |
1621 | case TYPESPEC_FLOATING_POINT: | |
1622 | return ctf_declaration_floating_point_visit(fd, depth, | |
1623 | &node->u.floating_point.expressions, trace); | |
1624 | case TYPESPEC_INTEGER: | |
1625 | return ctf_declaration_integer_visit(fd, depth, | |
1626 | &node->u.integer.expressions, trace); | |
1627 | case TYPESPEC_STRING: | |
1628 | return ctf_declaration_string_visit(fd, depth, | |
5039b4cc | 1629 | &node->u.string.expressions, trace); |
78af2bcd | 1630 | case TYPESPEC_STRUCT: |
add40b62 | 1631 | return ctf_declaration_struct_visit(fd, depth, |
78af2bcd MD |
1632 | node->u._struct.name, |
1633 | &node->u._struct.declaration_list, | |
1634 | node->u._struct.has_body, | |
b7e35bad | 1635 | &node->u._struct.min_align, |
ab4cf058 MD |
1636 | declaration_scope, |
1637 | trace); | |
78af2bcd | 1638 | case TYPESPEC_VARIANT: |
add40b62 | 1639 | return ctf_declaration_variant_visit(fd, depth, |
78af2bcd MD |
1640 | node->u.variant.name, |
1641 | node->u.variant.choice, | |
1642 | &node->u.variant.declaration_list, | |
1643 | node->u.variant.has_body, | |
ab4cf058 MD |
1644 | declaration_scope, |
1645 | trace); | |
78af2bcd | 1646 | case TYPESPEC_ENUM: |
add40b62 | 1647 | return ctf_declaration_enum_visit(fd, depth, |
78af2bcd MD |
1648 | node->u._enum.enum_id, |
1649 | node->u._enum.container_type, | |
1650 | &node->u._enum.enumerator_list, | |
1651 | node->u._enum.has_body, | |
1cfda062 | 1652 | declaration_scope, |
ab4cf058 | 1653 | trace); |
78af2bcd MD |
1654 | |
1655 | case TYPESPEC_VOID: | |
1656 | case TYPESPEC_CHAR: | |
1657 | case TYPESPEC_SHORT: | |
1658 | case TYPESPEC_INT: | |
1659 | case TYPESPEC_LONG: | |
1660 | case TYPESPEC_FLOAT: | |
1661 | case TYPESPEC_DOUBLE: | |
1662 | case TYPESPEC_SIGNED: | |
1663 | case TYPESPEC_UNSIGNED: | |
1664 | case TYPESPEC_BOOL: | |
1665 | case TYPESPEC_COMPLEX: | |
1666 | case TYPESPEC_IMAGINARY: | |
1667 | case TYPESPEC_CONST: | |
1668 | case TYPESPEC_ID_TYPE: | |
add40b62 | 1669 | return ctf_declaration_type_specifier_visit(fd, depth, |
78af2bcd | 1670 | type_specifier_list, declaration_scope); |
a0720417 | 1671 | default: |
78af2bcd | 1672 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) first->u.type_specifier.type); |
a0720417 | 1673 | return NULL; |
add40b62 | 1674 | } |
05628561 MD |
1675 | } |
1676 | ||
1677 | static | |
4716614a | 1678 | int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event_declaration *event, struct ctf_trace *trace) |
05628561 MD |
1679 | { |
1680 | int ret = 0; | |
1681 | ||
1682 | switch (node->type) { | |
1683 | case NODE_TYPEDEF: | |
1684 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1685 | event->declaration_scope, |
78af2bcd | 1686 | node->u._typedef.type_specifier_list, |
05628561 | 1687 | &node->u._typedef.type_declarators, |
a0720417 | 1688 | trace); |
05628561 MD |
1689 | if (ret) |
1690 | return ret; | |
1691 | break; | |
1692 | case NODE_TYPEALIAS: | |
1693 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1694 | event->declaration_scope, |
1695 | node->u.typealias.target, node->u.typealias.alias, | |
1696 | trace); | |
05628561 MD |
1697 | if (ret) |
1698 | return ret; | |
1699 | break; | |
1700 | case NODE_CTF_EXPRESSION: | |
1701 | { | |
1702 | char *left; | |
1703 | ||
1704 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
1705 | if (!left) |
1706 | return -EINVAL; | |
05628561 MD |
1707 | if (!strcmp(left, "name")) { |
1708 | char *right; | |
1709 | ||
427c09b7 MD |
1710 | if (CTF_EVENT_FIELD_IS_SET(event, name)) { |
1711 | fprintf(fd, "[error] %s: name already declared in event declaration\n", __func__); | |
0f980a35 MD |
1712 | ret = -EPERM; |
1713 | goto error; | |
427c09b7 | 1714 | } |
05628561 MD |
1715 | right = concatenate_unary_strings(&node->u.ctf_expression.right); |
1716 | if (!right) { | |
78af2bcd | 1717 | fprintf(fd, "[error] %s: unexpected unary expression for event name\n", __func__); |
0f980a35 MD |
1718 | ret = -EINVAL; |
1719 | goto error; | |
05628561 MD |
1720 | } |
1721 | event->name = g_quark_from_string(right); | |
41253107 | 1722 | g_free(right); |
05628561 MD |
1723 | CTF_EVENT_SET_FIELD(event, name); |
1724 | } else if (!strcmp(left, "id")) { | |
427c09b7 MD |
1725 | if (CTF_EVENT_FIELD_IS_SET(event, id)) { |
1726 | fprintf(fd, "[error] %s: id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1727 | ret = -EPERM; |
1728 | goto error; | |
427c09b7 | 1729 | } |
05628561 MD |
1730 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id); |
1731 | if (ret) { | |
78af2bcd | 1732 | fprintf(fd, "[error] %s: unexpected unary expression for event id\n", __func__); |
0f980a35 MD |
1733 | ret = -EINVAL; |
1734 | goto error; | |
05628561 MD |
1735 | } |
1736 | CTF_EVENT_SET_FIELD(event, id); | |
1737 | } else if (!strcmp(left, "stream_id")) { | |
427c09b7 MD |
1738 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
1739 | fprintf(fd, "[error] %s: stream_id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1740 | ret = -EPERM; |
1741 | goto error; | |
427c09b7 | 1742 | } |
05628561 MD |
1743 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); |
1744 | if (ret) { | |
78af2bcd | 1745 | fprintf(fd, "[error] %s: unexpected unary expression for event stream_id\n", __func__); |
0f980a35 MD |
1746 | ret = -EINVAL; |
1747 | goto error; | |
05628561 MD |
1748 | } |
1749 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
1750 | if (!event->stream) { | |
78af2bcd | 1751 | fprintf(fd, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id); |
0f980a35 MD |
1752 | ret = -EINVAL; |
1753 | goto error; | |
05628561 | 1754 | } |
05628561 MD |
1755 | CTF_EVENT_SET_FIELD(event, stream_id); |
1756 | } else if (!strcmp(left, "context")) { | |
ecc54f11 | 1757 | struct bt_declaration *declaration; |
05628561 | 1758 | |
427c09b7 MD |
1759 | if (event->context_decl) { |
1760 | fprintf(fd, "[error] %s: context already declared in event declaration\n", __func__); | |
0f980a35 MD |
1761 | ret = -EINVAL; |
1762 | goto error; | |
427c09b7 | 1763 | } |
78af2bcd | 1764 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1765 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1766 | struct ctf_node, siblings), |
ab4cf058 | 1767 | event->declaration_scope, trace); |
0f980a35 MD |
1768 | if (!declaration) { |
1769 | ret = -EPERM; | |
1770 | goto error; | |
1771 | } | |
9a19a512 | 1772 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
1773 | ret = -EPERM; |
1774 | goto error; | |
1775 | } | |
9e29e16e | 1776 | event->context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 | 1777 | } else if (!strcmp(left, "fields")) { |
ecc54f11 | 1778 | struct bt_declaration *declaration; |
05628561 | 1779 | |
427c09b7 MD |
1780 | if (event->fields_decl) { |
1781 | fprintf(fd, "[error] %s: fields already declared in event declaration\n", __func__); | |
0f980a35 MD |
1782 | ret = -EINVAL; |
1783 | goto error; | |
427c09b7 | 1784 | } |
78af2bcd | 1785 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1786 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1787 | struct ctf_node, siblings), |
ab4cf058 | 1788 | event->declaration_scope, trace); |
0f980a35 MD |
1789 | if (!declaration) { |
1790 | ret = -EPERM; | |
1791 | goto error; | |
1792 | } | |
9a19a512 | 1793 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
1794 | ret = -EPERM; |
1795 | goto error; | |
1796 | } | |
9e29e16e | 1797 | event->fields_decl = container_of(declaration, struct declaration_struct, p); |
306eeaa6 MD |
1798 | } else if (!strcmp(left, "loglevel")) { |
1799 | int64_t loglevel = -1; | |
d86d62f8 | 1800 | |
306eeaa6 MD |
1801 | if (CTF_EVENT_FIELD_IS_SET(event, loglevel)) { |
1802 | fprintf(fd, "[error] %s: loglevel already declared in event declaration\n", __func__); | |
d86d62f8 MD |
1803 | ret = -EPERM; |
1804 | goto error; | |
1805 | } | |
306eeaa6 | 1806 | ret = get_unary_signed(&node->u.ctf_expression.right, &loglevel); |
d86d62f8 | 1807 | if (ret) { |
306eeaa6 | 1808 | fprintf(fd, "[error] %s: unexpected unary expression for event loglevel\n", __func__); |
d86d62f8 MD |
1809 | ret = -EINVAL; |
1810 | goto error; | |
1811 | } | |
209209be | 1812 | event->loglevel = (int) loglevel; |
306eeaa6 | 1813 | CTF_EVENT_SET_FIELD(event, loglevel); |
f6714e20 MD |
1814 | } else if (!strcmp(left, "model.emf.uri")) { |
1815 | char *right; | |
1816 | ||
1817 | if (CTF_EVENT_FIELD_IS_SET(event, model_emf_uri)) { | |
1818 | fprintf(fd, "[error] %s: model.emf.uri already declared in event declaration\n", __func__); | |
1819 | ret = -EPERM; | |
1820 | goto error; | |
1821 | } | |
1822 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
1823 | if (!right) { | |
1824 | fprintf(fd, "[error] %s: unexpected unary expression for event model.emf.uri\n", __func__); | |
1825 | ret = -EINVAL; | |
1826 | goto error; | |
1827 | } | |
1828 | event->model_emf_uri = g_quark_from_string(right); | |
1829 | g_free(right); | |
1830 | CTF_EVENT_SET_FIELD(event, model_emf_uri); | |
98df1c9f | 1831 | } else { |
b3ab6665 MD |
1832 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left); |
1833 | /* Fall-through after warning */ | |
05628561 | 1834 | } |
0f980a35 | 1835 | error: |
41253107 | 1836 | g_free(left); |
05628561 MD |
1837 | break; |
1838 | } | |
1839 | default: | |
1840 | return -EPERM; | |
1841 | /* TODO: declaration specifier should be added. */ | |
1842 | } | |
1843 | ||
0f980a35 | 1844 | return ret; |
05628561 MD |
1845 | } |
1846 | ||
1847 | static | |
1848 | int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1849 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1850 | { |
1851 | int ret = 0; | |
1852 | struct ctf_node *iter; | |
4716614a | 1853 | struct ctf_event_declaration *event; |
e003ab50 | 1854 | struct bt_ctf_event_decl *event_decl; |
05628561 | 1855 | |
0c880b0a MD |
1856 | if (node->visited) |
1857 | return 0; | |
1858 | node->visited = 1; | |
1859 | ||
e003ab50 JD |
1860 | event_decl = g_new0(struct bt_ctf_event_decl, 1); |
1861 | event = &event_decl->parent; | |
becd02a1 | 1862 | event->declaration_scope = bt_new_declaration_scope(parent_declaration_scope); |
306eeaa6 | 1863 | event->loglevel = -1; |
3122e6f0 | 1864 | bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) { |
05628561 MD |
1865 | ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace); |
1866 | if (ret) | |
1867 | goto error; | |
1868 | } | |
1869 | if (!CTF_EVENT_FIELD_IS_SET(event, name)) { | |
1870 | ret = -EPERM; | |
427c09b7 | 1871 | fprintf(fd, "[error] %s: missing name field in event declaration\n", __func__); |
05628561 MD |
1872 | goto error; |
1873 | } | |
05628561 | 1874 | if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
0f980a35 | 1875 | /* Allow missing stream_id if there is only a single stream */ |
33105c61 MD |
1876 | switch (trace->streams->len) { |
1877 | case 0: /* Create stream if there was none. */ | |
1878 | ret = ctf_stream_visit(fd, depth, NULL, trace->root_declaration_scope, trace); | |
1879 | if (ret) | |
1880 | goto error; | |
1881 | /* Fall-through */ | |
1882 | case 1: | |
0f980a35 MD |
1883 | event->stream_id = 0; |
1884 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
33105c61 MD |
1885 | break; |
1886 | default: | |
0f980a35 MD |
1887 | ret = -EPERM; |
1888 | fprintf(fd, "[error] %s: missing stream_id field in event declaration\n", __func__); | |
1889 | goto error; | |
1890 | } | |
05628561 | 1891 | } |
8c572eba MD |
1892 | /* Allow only one event without id per stream */ |
1893 | if (!CTF_EVENT_FIELD_IS_SET(event, id) | |
1894 | && event->stream->events_by_id->len != 0) { | |
1895 | ret = -EPERM; | |
1896 | fprintf(fd, "[error] %s: missing id field in event declaration\n", __func__); | |
1897 | goto error; | |
1898 | } | |
4e752ebc MD |
1899 | /* Disallow re-using the same event ID in the same stream */ |
1900 | if (stream_event_lookup(event->stream, event->id)) { | |
1901 | ret = -EPERM; | |
1902 | fprintf(fd, "[error] %s: event ID %" PRIu64 " used more than once in stream %" PRIu64 "\n", | |
1903 | __func__, event->id, event->stream_id); | |
1904 | goto error; | |
1905 | } | |
05628561 MD |
1906 | if (event->stream->events_by_id->len <= event->id) |
1907 | g_ptr_array_set_size(event->stream->events_by_id, event->id + 1); | |
1908 | g_ptr_array_index(event->stream->events_by_id, event->id) = event; | |
1909 | g_hash_table_insert(event->stream->event_quark_to_id, | |
5b44aff2 | 1910 | GUINT_TO_POINTER(event->name), |
05628561 | 1911 | &event->id); |
e003ab50 | 1912 | g_ptr_array_add(trace->event_declarations, event_decl); |
05628561 MD |
1913 | return 0; |
1914 | ||
1915 | error: | |
98df1c9f | 1916 | if (event->fields_decl) |
e6b4b4f4 | 1917 | bt_declaration_unref(&event->fields_decl->p); |
98df1c9f | 1918 | if (event->context_decl) |
e6b4b4f4 | 1919 | bt_declaration_unref(&event->context_decl->p); |
becd02a1 | 1920 | bt_free_declaration_scope(event->declaration_scope); |
e003ab50 | 1921 | g_free(event_decl); |
05628561 MD |
1922 | return ret; |
1923 | } | |
1924 | ||
9a19a512 | 1925 | |
05628561 | 1926 | static |
f380e105 | 1927 | int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_declaration *stream, struct ctf_trace *trace) |
05628561 MD |
1928 | { |
1929 | int ret = 0; | |
1930 | ||
1931 | switch (node->type) { | |
1932 | case NODE_TYPEDEF: | |
1933 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1934 | stream->declaration_scope, |
78af2bcd | 1935 | node->u._typedef.type_specifier_list, |
05628561 | 1936 | &node->u._typedef.type_declarators, |
a0720417 | 1937 | trace); |
05628561 MD |
1938 | if (ret) |
1939 | return ret; | |
1940 | break; | |
1941 | case NODE_TYPEALIAS: | |
1942 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1943 | stream->declaration_scope, |
1944 | node->u.typealias.target, node->u.typealias.alias, | |
1945 | trace); | |
05628561 MD |
1946 | if (ret) |
1947 | return ret; | |
1948 | break; | |
1949 | case NODE_CTF_EXPRESSION: | |
1950 | { | |
1951 | char *left; | |
1952 | ||
1953 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
1954 | if (!left) |
1955 | return -EINVAL; | |
427c09b7 MD |
1956 | if (!strcmp(left, "id")) { |
1957 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { | |
1958 | fprintf(fd, "[error] %s: id already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1959 | ret = -EPERM; |
1960 | goto error; | |
427c09b7 | 1961 | } |
a0720417 | 1962 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &stream->stream_id); |
05628561 | 1963 | if (ret) { |
427c09b7 | 1964 | fprintf(fd, "[error] %s: unexpected unary expression for stream id\n", __func__); |
0f980a35 MD |
1965 | ret = -EINVAL; |
1966 | goto error; | |
05628561 | 1967 | } |
a0720417 | 1968 | CTF_STREAM_SET_FIELD(stream, stream_id); |
9e29e16e | 1969 | } else if (!strcmp(left, "event.header")) { |
ecc54f11 | 1970 | struct bt_declaration *declaration; |
05628561 | 1971 | |
427c09b7 MD |
1972 | if (stream->event_header_decl) { |
1973 | fprintf(fd, "[error] %s: event.header already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1974 | ret = -EINVAL; |
1975 | goto error; | |
427c09b7 | 1976 | } |
78af2bcd | 1977 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1978 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1979 | struct ctf_node, siblings), |
a0720417 | 1980 | stream->declaration_scope, trace); |
0f980a35 MD |
1981 | if (!declaration) { |
1982 | ret = -EPERM; | |
1983 | goto error; | |
1984 | } | |
9a19a512 | 1985 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
1986 | ret = -EPERM; |
1987 | goto error; | |
1988 | } | |
9e29e16e MD |
1989 | stream->event_header_decl = container_of(declaration, struct declaration_struct, p); |
1990 | } else if (!strcmp(left, "event.context")) { | |
ecc54f11 | 1991 | struct bt_declaration *declaration; |
05628561 | 1992 | |
427c09b7 MD |
1993 | if (stream->event_context_decl) { |
1994 | fprintf(fd, "[error] %s: event.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1995 | ret = -EINVAL; |
1996 | goto error; | |
427c09b7 | 1997 | } |
78af2bcd | 1998 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1999 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 2000 | struct ctf_node, siblings), |
ab4cf058 | 2001 | stream->declaration_scope, trace); |
0f980a35 MD |
2002 | if (!declaration) { |
2003 | ret = -EPERM; | |
2004 | goto error; | |
2005 | } | |
9a19a512 | 2006 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
2007 | ret = -EPERM; |
2008 | goto error; | |
2009 | } | |
9e29e16e MD |
2010 | stream->event_context_decl = container_of(declaration, struct declaration_struct, p); |
2011 | } else if (!strcmp(left, "packet.context")) { | |
ecc54f11 | 2012 | struct bt_declaration *declaration; |
05628561 | 2013 | |
427c09b7 MD |
2014 | if (stream->packet_context_decl) { |
2015 | fprintf(fd, "[error] %s: packet.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
2016 | ret = -EINVAL; |
2017 | goto error; | |
427c09b7 | 2018 | } |
78af2bcd | 2019 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 2020 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 2021 | struct ctf_node, siblings), |
ab4cf058 | 2022 | stream->declaration_scope, trace); |
0f980a35 MD |
2023 | if (!declaration) { |
2024 | ret = -EPERM; | |
2025 | goto error; | |
2026 | } | |
9a19a512 | 2027 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
2028 | ret = -EPERM; |
2029 | goto error; | |
2030 | } | |
9e29e16e | 2031 | stream->packet_context_decl = container_of(declaration, struct declaration_struct, p); |
98df1c9f | 2032 | } else { |
b3ab6665 MD |
2033 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left); |
2034 | /* Fall-through after warning */ | |
05628561 | 2035 | } |
98df1c9f | 2036 | |
0f980a35 | 2037 | error: |
41253107 | 2038 | g_free(left); |
05628561 MD |
2039 | break; |
2040 | } | |
2041 | default: | |
2042 | return -EPERM; | |
2043 | /* TODO: declaration specifier should be added. */ | |
2044 | } | |
2045 | ||
0f980a35 | 2046 | return ret; |
05628561 MD |
2047 | } |
2048 | ||
2049 | static | |
2050 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 2051 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
2052 | { |
2053 | int ret = 0; | |
2054 | struct ctf_node *iter; | |
f380e105 | 2055 | struct ctf_stream_declaration *stream; |
05628561 | 2056 | |
0c880b0a MD |
2057 | if (node) { |
2058 | if (node->visited) | |
2059 | return 0; | |
2060 | node->visited = 1; | |
2061 | } | |
2062 | ||
f380e105 | 2063 | stream = g_new0(struct ctf_stream_declaration, 1); |
becd02a1 | 2064 | stream->declaration_scope = bt_new_declaration_scope(parent_declaration_scope); |
05628561 | 2065 | stream->events_by_id = g_ptr_array_new(); |
068665f5 | 2066 | stream->event_quark_to_id = g_hash_table_new(g_direct_hash, g_direct_equal); |
2d0bea29 | 2067 | stream->streams = g_ptr_array_new(); |
33105c61 | 2068 | if (node) { |
3122e6f0 | 2069 | bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) { |
33105c61 MD |
2070 | ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace); |
2071 | if (ret) | |
2072 | goto error; | |
2073 | } | |
05628561 | 2074 | } |
0f980a35 MD |
2075 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { |
2076 | /* check that packet header has stream_id field. */ | |
2077 | if (!trace->packet_header_decl | |
2ea5cc8b | 2078 | || bt_struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_string("stream_id")) < 0) { |
0f980a35 MD |
2079 | ret = -EPERM; |
2080 | fprintf(fd, "[error] %s: missing stream_id field in packet header declaration, but stream_id attribute is declared for stream.\n", __func__); | |
2081 | goto error; | |
2082 | } | |
8c572eba MD |
2083 | } else { |
2084 | /* Allow only one id-less stream */ | |
2085 | if (trace->streams->len != 0) { | |
2086 | ret = -EPERM; | |
2087 | fprintf(fd, "[error] %s: missing id field in stream declaration\n", __func__); | |
2088 | goto error; | |
2089 | } | |
2090 | stream->stream_id = 0; | |
05628561 MD |
2091 | } |
2092 | if (trace->streams->len <= stream->stream_id) | |
2093 | g_ptr_array_set_size(trace->streams, stream->stream_id + 1); | |
2094 | g_ptr_array_index(trace->streams, stream->stream_id) = stream; | |
82662ad4 | 2095 | stream->trace = trace; |
9e29e16e | 2096 | |
05628561 MD |
2097 | return 0; |
2098 | ||
2099 | error: | |
98df1c9f | 2100 | if (stream->event_header_decl) |
e6b4b4f4 | 2101 | bt_declaration_unref(&stream->event_header_decl->p); |
98df1c9f | 2102 | if (stream->event_context_decl) |
e6b4b4f4 | 2103 | bt_declaration_unref(&stream->event_context_decl->p); |
98df1c9f | 2104 | if (stream->packet_context_decl) |
e6b4b4f4 | 2105 | bt_declaration_unref(&stream->packet_context_decl->p); |
2d0bea29 | 2106 | g_ptr_array_free(stream->streams, TRUE); |
05628561 | 2107 | g_ptr_array_free(stream->events_by_id, TRUE); |
a0720417 | 2108 | g_hash_table_destroy(stream->event_quark_to_id); |
becd02a1 | 2109 | bt_free_declaration_scope(stream->declaration_scope); |
05628561 MD |
2110 | g_free(stream); |
2111 | return ret; | |
2112 | } | |
2113 | ||
2114 | static | |
2115 | int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2116 | { | |
2117 | int ret = 0; | |
2118 | ||
2119 | switch (node->type) { | |
2120 | case NODE_TYPEDEF: | |
2121 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 2122 | trace->declaration_scope, |
78af2bcd | 2123 | node->u._typedef.type_specifier_list, |
05628561 | 2124 | &node->u._typedef.type_declarators, |
a0720417 | 2125 | trace); |
05628561 MD |
2126 | if (ret) |
2127 | return ret; | |
2128 | break; | |
2129 | case NODE_TYPEALIAS: | |
2130 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
2131 | trace->declaration_scope, |
2132 | node->u.typealias.target, node->u.typealias.alias, | |
2133 | trace); | |
05628561 MD |
2134 | if (ret) |
2135 | return ret; | |
2136 | break; | |
2137 | case NODE_CTF_EXPRESSION: | |
2138 | { | |
2139 | char *left; | |
2140 | ||
2141 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
2142 | if (!left) |
2143 | return -EINVAL; | |
05628561 | 2144 | if (!strcmp(left, "major")) { |
427c09b7 MD |
2145 | if (CTF_TRACE_FIELD_IS_SET(trace, major)) { |
2146 | fprintf(fd, "[error] %s: major already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2147 | ret = -EPERM; |
2148 | goto error; | |
427c09b7 | 2149 | } |
05628561 MD |
2150 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major); |
2151 | if (ret) { | |
78af2bcd | 2152 | fprintf(fd, "[error] %s: unexpected unary expression for trace major number\n", __func__); |
0f980a35 MD |
2153 | ret = -EINVAL; |
2154 | goto error; | |
05628561 | 2155 | } |
a0720417 | 2156 | CTF_TRACE_SET_FIELD(trace, major); |
05628561 | 2157 | } else if (!strcmp(left, "minor")) { |
427c09b7 MD |
2158 | if (CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
2159 | fprintf(fd, "[error] %s: minor already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2160 | ret = -EPERM; |
2161 | goto error; | |
427c09b7 | 2162 | } |
05628561 MD |
2163 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor); |
2164 | if (ret) { | |
78af2bcd | 2165 | fprintf(fd, "[error] %s: unexpected unary expression for trace minor number\n", __func__); |
0f980a35 MD |
2166 | ret = -EINVAL; |
2167 | goto error; | |
05628561 | 2168 | } |
a0720417 | 2169 | CTF_TRACE_SET_FIELD(trace, minor); |
05628561 | 2170 | } else if (!strcmp(left, "uuid")) { |
bf81a25e | 2171 | unsigned char uuid[BABELTRACE_UUID_LEN]; |
a0fe7d97 | 2172 | |
bf81a25e | 2173 | ret = get_unary_uuid(&node->u.ctf_expression.right, uuid); |
05628561 | 2174 | if (ret) { |
78af2bcd | 2175 | fprintf(fd, "[error] %s: unexpected unary expression for trace uuid\n", __func__); |
0f980a35 MD |
2176 | ret = -EINVAL; |
2177 | goto error; | |
05628561 | 2178 | } |
b4c19c1e | 2179 | if (CTF_TRACE_FIELD_IS_SET(trace, uuid) |
19dd40db | 2180 | && bt_uuid_compare(uuid, trace->uuid)) { |
b4c19c1e MD |
2181 | fprintf(fd, "[error] %s: uuid mismatch\n", __func__); |
2182 | ret = -EPERM; | |
2183 | goto error; | |
a0fe7d97 MD |
2184 | } else { |
2185 | memcpy(trace->uuid, uuid, sizeof(uuid)); | |
b4c19c1e | 2186 | } |
a0720417 | 2187 | CTF_TRACE_SET_FIELD(trace, uuid); |
0f980a35 MD |
2188 | } else if (!strcmp(left, "byte_order")) { |
2189 | struct ctf_node *right; | |
2190 | int byte_order; | |
2191 | ||
3122e6f0 | 2192 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
0f980a35 | 2193 | byte_order = get_trace_byte_order(fd, depth, right); |
139fdb60 MD |
2194 | if (byte_order < 0) { |
2195 | ret = -EINVAL; | |
2196 | goto error; | |
2197 | } | |
a0fe7d97 MD |
2198 | |
2199 | if (CTF_TRACE_FIELD_IS_SET(trace, byte_order) | |
2200 | && byte_order != trace->byte_order) { | |
2201 | fprintf(fd, "[error] %s: endianness mismatch\n", __func__); | |
2202 | ret = -EPERM; | |
2203 | goto error; | |
2204 | } else { | |
fdce39de MD |
2205 | if (byte_order != trace->byte_order) { |
2206 | trace->byte_order = byte_order; | |
2207 | /* | |
2208 | * We need to restart | |
2209 | * construction of the | |
2210 | * intermediate representation. | |
2211 | */ | |
2e0c6b58 MD |
2212 | trace->field_mask = 0; |
2213 | CTF_TRACE_SET_FIELD(trace, byte_order); | |
2214 | ret = -EINTR; | |
2215 | goto error; | |
fdce39de | 2216 | } |
a0fe7d97 | 2217 | } |
7c8a1386 | 2218 | CTF_TRACE_SET_FIELD(trace, byte_order); |
0f980a35 | 2219 | } else if (!strcmp(left, "packet.header")) { |
ecc54f11 | 2220 | struct bt_declaration *declaration; |
0f980a35 MD |
2221 | |
2222 | if (trace->packet_header_decl) { | |
2223 | fprintf(fd, "[error] %s: packet.header already declared in trace declaration\n", __func__); | |
2224 | ret = -EINVAL; | |
2225 | goto error; | |
2226 | } | |
2227 | declaration = ctf_type_specifier_list_visit(fd, depth, | |
3122e6f0 | 2228 | _bt_list_first_entry(&node->u.ctf_expression.right, |
0f980a35 MD |
2229 | struct ctf_node, siblings), |
2230 | trace->declaration_scope, trace); | |
2231 | if (!declaration) { | |
2232 | ret = -EPERM; | |
2233 | goto error; | |
2234 | } | |
9a19a512 | 2235 | if (declaration->id != BT_CTF_TYPE_ID_STRUCT) { |
0f980a35 MD |
2236 | ret = -EPERM; |
2237 | goto error; | |
2238 | } | |
2239 | trace->packet_header_decl = container_of(declaration, struct declaration_struct, p); | |
98df1c9f | 2240 | } else { |
b3ab6665 | 2241 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left); |
05628561 | 2242 | } |
98df1c9f | 2243 | |
0f980a35 | 2244 | error: |
41253107 | 2245 | g_free(left); |
05628561 MD |
2246 | break; |
2247 | } | |
2248 | default: | |
2249 | return -EPERM; | |
2250 | /* TODO: declaration specifier should be added. */ | |
2251 | } | |
2252 | ||
0f980a35 | 2253 | return ret; |
05628561 MD |
2254 | } |
2255 | ||
05628561 MD |
2256 | static |
2257 | int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2258 | { | |
2259 | int ret = 0; | |
2260 | struct ctf_node *iter; | |
2261 | ||
0c880b0a MD |
2262 | if (!trace->restart_root_decl && node->visited) |
2263 | return 0; | |
2264 | node->visited = 1; | |
2265 | ||
d20f5e59 | 2266 | if (trace->declaration_scope) |
05628561 | 2267 | return -EEXIST; |
0c880b0a | 2268 | |
becd02a1 | 2269 | trace->declaration_scope = bt_new_declaration_scope(trace->root_declaration_scope); |
05628561 | 2270 | trace->streams = g_ptr_array_new(); |
e003ab50 | 2271 | trace->event_declarations = g_ptr_array_new(); |
3122e6f0 | 2272 | bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) { |
05628561 MD |
2273 | ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace); |
2274 | if (ret) | |
2275 | goto error; | |
2276 | } | |
a0720417 | 2277 | if (!CTF_TRACE_FIELD_IS_SET(trace, major)) { |
05628561 | 2278 | ret = -EPERM; |
427c09b7 | 2279 | fprintf(fd, "[error] %s: missing major field in trace declaration\n", __func__); |
05628561 MD |
2280 | goto error; |
2281 | } | |
a0720417 | 2282 | if (!CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
05628561 | 2283 | ret = -EPERM; |
427c09b7 | 2284 | fprintf(fd, "[error] %s: missing minor field in trace declaration\n", __func__); |
05628561 MD |
2285 | goto error; |
2286 | } | |
dc48ecad MD |
2287 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2288 | ret = -EPERM; | |
2289 | fprintf(fd, "[error] %s: missing byte_order field in trace declaration\n", __func__); | |
2290 | goto error; | |
2291 | } | |
0f980a35 | 2292 | |
0f980a35 MD |
2293 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2294 | /* check that the packet header contains a "magic" field */ | |
e28d4618 | 2295 | if (!trace->packet_header_decl |
2ea5cc8b | 2296 | || bt_struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_string("magic")) < 0) { |
0f980a35 MD |
2297 | ret = -EPERM; |
2298 | fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__); | |
98df1c9f | 2299 | goto error; |
0f980a35 MD |
2300 | } |
2301 | } | |
05628561 MD |
2302 | return 0; |
2303 | ||
2304 | error: | |
0d72513f | 2305 | if (trace->packet_header_decl) { |
e6b4b4f4 | 2306 | bt_declaration_unref(&trace->packet_header_decl->p); |
0d72513f MD |
2307 | trace->packet_header_decl = NULL; |
2308 | } | |
05628561 | 2309 | g_ptr_array_free(trace->streams, TRUE); |
e003ab50 | 2310 | g_ptr_array_free(trace->event_declarations, TRUE); |
becd02a1 | 2311 | bt_free_declaration_scope(trace->declaration_scope); |
fdce39de | 2312 | trace->declaration_scope = NULL; |
05628561 MD |
2313 | return ret; |
2314 | } | |
2315 | ||
50cb9c56 MD |
2316 | static |
2317 | int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2318 | struct ctf_clock *clock, struct ctf_trace *trace) | |
2319 | { | |
2320 | int ret = 0; | |
2321 | ||
2322 | switch (node->type) { | |
2323 | case NODE_CTF_EXPRESSION: | |
2324 | { | |
2325 | char *left; | |
2326 | ||
2327 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
2328 | if (!left) |
2329 | return -EINVAL; | |
50cb9c56 MD |
2330 | if (!strcmp(left, "name")) { |
2331 | char *right; | |
2332 | ||
2333 | if (CTF_CLOCK_FIELD_IS_SET(clock, name)) { | |
2334 | fprintf(fd, "[error] %s: name already declared in clock declaration\n", __func__); | |
2335 | ret = -EPERM; | |
2336 | goto error; | |
2337 | } | |
2338 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2339 | if (!right) { | |
2340 | fprintf(fd, "[error] %s: unexpected unary expression for clock name\n", __func__); | |
2341 | ret = -EINVAL; | |
2342 | goto error; | |
2343 | } | |
2344 | clock->name = g_quark_from_string(right); | |
2345 | g_free(right); | |
bf94ab2b | 2346 | CTF_CLOCK_SET_FIELD(clock, name); |
50cb9c56 MD |
2347 | } else if (!strcmp(left, "uuid")) { |
2348 | char *right; | |
2349 | ||
2350 | if (clock->uuid) { | |
2351 | fprintf(fd, "[error] %s: uuid already declared in clock declaration\n", __func__); | |
2352 | ret = -EPERM; | |
2353 | goto error; | |
2354 | } | |
2355 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2356 | if (!right) { | |
2357 | fprintf(fd, "[error] %s: unexpected unary expression for clock uuid\n", __func__); | |
2358 | ret = -EINVAL; | |
2359 | goto error; | |
2360 | } | |
2361 | clock->uuid = g_quark_from_string(right); | |
2362 | g_free(right); | |
2363 | } else if (!strcmp(left, "description")) { | |
2364 | char *right; | |
2365 | ||
2366 | if (clock->description) { | |
2367 | fprintf(fd, "[warning] %s: duplicated clock description\n", __func__); | |
2368 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2369 | } | |
2370 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2371 | if (!right) { | |
2372 | fprintf(fd, "[warning] %s: unexpected unary expression for clock description\n", __func__); | |
2373 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2374 | } | |
2375 | clock->description = right; | |
2376 | } else if (!strcmp(left, "freq")) { | |
bf94ab2b | 2377 | if (CTF_CLOCK_FIELD_IS_SET(clock, freq)) { |
50cb9c56 MD |
2378 | fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__); |
2379 | ret = -EPERM; | |
2380 | goto error; | |
2381 | } | |
2382 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->freq); | |
2383 | if (ret) { | |
2384 | fprintf(fd, "[error] %s: unexpected unary expression for clock freq\n", __func__); | |
2385 | ret = -EINVAL; | |
2386 | goto error; | |
2387 | } | |
bf94ab2b | 2388 | CTF_CLOCK_SET_FIELD(clock, freq); |
50cb9c56 MD |
2389 | } else if (!strcmp(left, "precision")) { |
2390 | if (clock->precision) { | |
2391 | fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__); | |
2392 | ret = -EPERM; | |
2393 | goto error; | |
2394 | } | |
2395 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->precision); | |
2396 | if (ret) { | |
2397 | fprintf(fd, "[error] %s: unexpected unary expression for clock precision\n", __func__); | |
2398 | ret = -EINVAL; | |
2399 | goto error; | |
2400 | } | |
2401 | } else if (!strcmp(left, "offset_s")) { | |
2402 | if (clock->offset_s) { | |
2403 | fprintf(fd, "[error] %s: offset_s already declared in clock declaration\n", __func__); | |
2404 | ret = -EPERM; | |
2405 | goto error; | |
2406 | } | |
61cf588b | 2407 | ret = get_unary_signed(&node->u.ctf_expression.right, &clock->offset_s); |
50cb9c56 MD |
2408 | if (ret) { |
2409 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset_s\n", __func__); | |
2410 | ret = -EINVAL; | |
2411 | goto error; | |
2412 | } | |
2413 | } else if (!strcmp(left, "offset")) { | |
2414 | if (clock->offset) { | |
2415 | fprintf(fd, "[error] %s: offset already declared in clock declaration\n", __func__); | |
2416 | ret = -EPERM; | |
2417 | goto error; | |
2418 | } | |
61cf588b | 2419 | ret = get_unary_signed(&node->u.ctf_expression.right, &clock->offset); |
50cb9c56 MD |
2420 | if (ret) { |
2421 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset\n", __func__); | |
2422 | ret = -EINVAL; | |
2423 | goto error; | |
2424 | } | |
11ac6674 MD |
2425 | } else if (!strcmp(left, "absolute")) { |
2426 | struct ctf_node *right; | |
2427 | ||
3122e6f0 | 2428 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
11ac6674 MD |
2429 | ret = get_boolean(fd, depth, right); |
2430 | if (ret < 0) { | |
2431 | fprintf(fd, "[error] %s: unexpected \"absolute\" right member\n", __func__); | |
2432 | ret = -EINVAL; | |
2433 | goto error; | |
2434 | } | |
2435 | clock->absolute = ret; | |
9bac50fa | 2436 | ret = 0; |
50cb9c56 MD |
2437 | } else { |
2438 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in clock declaration.\n", __func__, left); | |
2439 | } | |
2440 | ||
2441 | error: | |
2442 | g_free(left); | |
2443 | break; | |
2444 | } | |
2445 | default: | |
2446 | return -EPERM; | |
2447 | /* TODO: declaration specifier should be added. */ | |
2448 | } | |
2449 | ||
2450 | return ret; | |
2451 | } | |
2452 | ||
2453 | static | |
2454 | int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2455 | { | |
2456 | int ret = 0; | |
2457 | struct ctf_node *iter; | |
2458 | struct ctf_clock *clock; | |
2459 | ||
0c880b0a MD |
2460 | if (node->visited) |
2461 | return 0; | |
2462 | node->visited = 1; | |
2463 | ||
50cb9c56 | 2464 | clock = g_new0(struct ctf_clock, 1); |
25ccc85b MD |
2465 | /* Default clock frequency is set to 1000000000 */ |
2466 | clock->freq = 1000000000ULL; | |
3122e6f0 | 2467 | bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) { |
50cb9c56 MD |
2468 | ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace); |
2469 | if (ret) | |
2470 | goto error; | |
2471 | } | |
82ace6d6 MD |
2472 | if (opt_clock_force_correlate) { |
2473 | /* | |
2474 | * User requested to forcibly correlate the clock | |
5207f412 | 2475 | * sources, even if we have no correlation |
82ace6d6 MD |
2476 | * information. |
2477 | */ | |
2478 | if (!clock->absolute) { | |
2479 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2480 | } | |
2481 | clock->absolute = 1; | |
2482 | } | |
50cb9c56 MD |
2483 | if (!CTF_CLOCK_FIELD_IS_SET(clock, name)) { |
2484 | ret = -EPERM; | |
50052405 | 2485 | fprintf(fd, "[error] %s: missing name field in clock declaration\n", __func__); |
50cb9c56 MD |
2486 | goto error; |
2487 | } | |
7ec78969 | 2488 | if (g_hash_table_size(trace->parent.clocks) > 0) { |
82ace6d6 | 2489 | fprintf(fd, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n"); |
25ccc85b MD |
2490 | ret = -EINVAL; |
2491 | goto error; | |
2492 | } | |
7ec78969 | 2493 | trace->parent.single_clock = clock; |
5b44aff2 | 2494 | g_hash_table_insert(trace->parent.clocks, GUINT_TO_POINTER(clock->name), clock); |
50cb9c56 MD |
2495 | return 0; |
2496 | ||
2497 | error: | |
2498 | g_free(clock->description); | |
2499 | g_free(clock); | |
2500 | return ret; | |
2501 | } | |
2502 | ||
f57447bd JN |
2503 | static |
2504 | void ctf_clock_default(FILE *fd, int depth, struct ctf_trace *trace) | |
2505 | { | |
2506 | struct ctf_clock *clock; | |
2507 | ||
2508 | clock = g_new0(struct ctf_clock, 1); | |
2509 | clock->name = g_quark_from_string("monotonic"); | |
2510 | clock->uuid = 0; | |
2511 | clock->description = g_strdup("Default clock"); | |
2512 | /* Default clock frequency is set to 1000000000 */ | |
2513 | clock->freq = 1000000000ULL; | |
82ace6d6 MD |
2514 | if (opt_clock_force_correlate) { |
2515 | /* | |
2516 | * User requested to forcibly correlate the clock | |
2517 | * sources, even if we have no correlatation | |
2518 | * information. | |
2519 | */ | |
2520 | if (!clock->absolute) { | |
2521 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2522 | } | |
2523 | clock->absolute = 1; | |
2524 | } else { | |
2525 | clock->absolute = 0; /* Not an absolute reference across traces */ | |
2526 | } | |
f57447bd | 2527 | |
7ec78969 | 2528 | trace->parent.single_clock = clock; |
5b44aff2 | 2529 | g_hash_table_insert(trace->parent.clocks, GUINT_TO_POINTER(clock->name), clock); |
f57447bd JN |
2530 | } |
2531 | ||
50cb9c56 MD |
2532 | static |
2533 | void clock_free(gpointer data) | |
2534 | { | |
2535 | struct ctf_clock *clock = data; | |
2536 | ||
2537 | g_free(clock->description); | |
2538 | g_free(clock); | |
2539 | } | |
2540 | ||
f133896d MD |
2541 | static |
2542 | int ctf_callsite_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2543 | struct ctf_callsite *callsite, struct ctf_trace *trace) | |
2544 | { | |
2545 | int ret = 0; | |
2546 | ||
2547 | switch (node->type) { | |
2548 | case NODE_CTF_EXPRESSION: | |
2549 | { | |
2550 | char *left; | |
2551 | ||
2552 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
2553 | if (!left) |
2554 | return -EINVAL; | |
f133896d MD |
2555 | if (!strcmp(left, "name")) { |
2556 | char *right; | |
2557 | ||
2558 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2559 | fprintf(fd, "[error] %s: name already declared in callsite declaration\n", __func__); | |
2560 | ret = -EPERM; | |
2561 | goto error; | |
2562 | } | |
2563 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2564 | if (!right) { | |
2565 | fprintf(fd, "[error] %s: unexpected unary expression for callsite name\n", __func__); | |
2566 | ret = -EINVAL; | |
2567 | goto error; | |
2568 | } | |
2569 | callsite->name = g_quark_from_string(right); | |
2570 | g_free(right); | |
2571 | CTF_CALLSITE_SET_FIELD(callsite, name); | |
2572 | } else if (!strcmp(left, "func")) { | |
2573 | char *right; | |
2574 | ||
2575 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2576 | fprintf(fd, "[error] %s: func already declared in callsite declaration\n", __func__); | |
2577 | ret = -EPERM; | |
2578 | goto error; | |
2579 | } | |
2580 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2581 | if (!right) { | |
2582 | fprintf(fd, "[error] %s: unexpected unary expression for callsite func\n", __func__); | |
2583 | ret = -EINVAL; | |
2584 | goto error; | |
2585 | } | |
2586 | callsite->func = right; | |
2587 | CTF_CALLSITE_SET_FIELD(callsite, func); | |
2588 | } else if (!strcmp(left, "file")) { | |
2589 | char *right; | |
2590 | ||
2591 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2592 | fprintf(fd, "[error] %s: file already declared in callsite declaration\n", __func__); | |
2593 | ret = -EPERM; | |
2594 | goto error; | |
2595 | } | |
2596 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2597 | if (!right) { | |
2598 | fprintf(fd, "[error] %s: unexpected unary expression for callsite file\n", __func__); | |
2599 | ret = -EINVAL; | |
2600 | goto error; | |
2601 | } | |
2602 | callsite->file = right; | |
2603 | CTF_CALLSITE_SET_FIELD(callsite, file); | |
2604 | } else if (!strcmp(left, "line")) { | |
2605 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2606 | fprintf(fd, "[error] %s: line already declared in callsite declaration\n", __func__); | |
2607 | ret = -EPERM; | |
2608 | goto error; | |
2609 | } | |
2610 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->line); | |
2611 | if (ret) { | |
2612 | fprintf(fd, "[error] %s: unexpected unary expression for callsite line\n", __func__); | |
2613 | ret = -EINVAL; | |
2614 | goto error; | |
2615 | } | |
2616 | CTF_CALLSITE_SET_FIELD(callsite, line); | |
b448902b MD |
2617 | } else if (!strcmp(left, "ip")) { |
2618 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) { | |
2619 | fprintf(fd, "[error] %s: ip already declared in callsite declaration\n", __func__); | |
2620 | ret = -EPERM; | |
2621 | goto error; | |
2622 | } | |
2623 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->ip); | |
2624 | if (ret) { | |
2625 | fprintf(fd, "[error] %s: unexpected unary expression for callsite ip\n", __func__); | |
2626 | ret = -EINVAL; | |
2627 | goto error; | |
2628 | } | |
2629 | CTF_CALLSITE_SET_FIELD(callsite, ip); | |
f133896d MD |
2630 | } else { |
2631 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in callsite declaration.\n", __func__, left); | |
2632 | } | |
2633 | ||
2634 | error: | |
2635 | g_free(left); | |
2636 | break; | |
2637 | } | |
2638 | default: | |
2639 | return -EPERM; | |
2640 | /* TODO: declaration specifier should be added. */ | |
2641 | } | |
2642 | ||
2643 | return ret; | |
2644 | } | |
2645 | ||
2646 | static | |
2647 | int ctf_callsite_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2648 | { | |
2649 | int ret = 0; | |
2650 | struct ctf_node *iter; | |
2651 | struct ctf_callsite *callsite; | |
c5ff71a3 | 2652 | struct ctf_callsite_dups *cs_dups; |
f133896d | 2653 | |
0c880b0a MD |
2654 | if (node->visited) |
2655 | return 0; | |
2656 | node->visited = 1; | |
2657 | ||
f133896d MD |
2658 | callsite = g_new0(struct ctf_callsite, 1); |
2659 | bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) { | |
2660 | ret = ctf_callsite_declaration_visit(fd, depth + 1, iter, callsite, trace); | |
2661 | if (ret) | |
2662 | goto error; | |
2663 | } | |
2664 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2665 | ret = -EPERM; | |
2666 | fprintf(fd, "[error] %s: missing name field in callsite declaration\n", __func__); | |
2667 | goto error; | |
2668 | } | |
2669 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2670 | ret = -EPERM; | |
2671 | fprintf(fd, "[error] %s: missing func field in callsite declaration\n", __func__); | |
2672 | goto error; | |
2673 | } | |
2674 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2675 | ret = -EPERM; | |
2676 | fprintf(fd, "[error] %s: missing file field in callsite declaration\n", __func__); | |
2677 | goto error; | |
2678 | } | |
2679 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2680 | ret = -EPERM; | |
2681 | fprintf(fd, "[error] %s: missing line field in callsite declaration\n", __func__); | |
2682 | goto error; | |
2683 | } | |
2684 | ||
c5ff71a3 | 2685 | cs_dups = g_hash_table_lookup(trace->callsites, |
5b44aff2 | 2686 | GUINT_TO_POINTER(callsite->name)); |
c5ff71a3 MD |
2687 | if (!cs_dups) { |
2688 | cs_dups = g_new0(struct ctf_callsite_dups, 1); | |
2689 | BT_INIT_LIST_HEAD(&cs_dups->head); | |
2690 | g_hash_table_insert(trace->callsites, | |
5b44aff2 | 2691 | GUINT_TO_POINTER(callsite->name), cs_dups); |
c5ff71a3 MD |
2692 | } |
2693 | bt_list_add_tail(&callsite->node, &cs_dups->head); | |
f133896d MD |
2694 | return 0; |
2695 | ||
2696 | error: | |
2697 | g_free(callsite->func); | |
2698 | g_free(callsite->file); | |
2699 | g_free(callsite); | |
2700 | return ret; | |
2701 | } | |
2702 | ||
2703 | static | |
2704 | void callsite_free(gpointer data) | |
2705 | { | |
c5ff71a3 MD |
2706 | struct ctf_callsite_dups *cs_dups = data; |
2707 | struct ctf_callsite *callsite, *cs_n; | |
f133896d | 2708 | |
c5ff71a3 MD |
2709 | bt_list_for_each_entry_safe(callsite, cs_n, &cs_dups->head, node) { |
2710 | g_free(callsite->func); | |
2711 | g_free(callsite->file); | |
2712 | g_free(callsite); | |
2713 | } | |
98ef2474 | 2714 | g_free(cs_dups); |
f133896d MD |
2715 | } |
2716 | ||
cadd09e9 MD |
2717 | static |
2718 | int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2719 | struct ctf_trace *trace) | |
2720 | { | |
2721 | int ret = 0; | |
2722 | struct ctf_tracer_env *env = &trace->env; | |
2723 | ||
2724 | switch (node->type) { | |
2725 | case NODE_CTF_EXPRESSION: | |
2726 | { | |
2727 | char *left; | |
2728 | ||
2729 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
139fdb60 MD |
2730 | if (!left) |
2731 | return -EINVAL; | |
cadd09e9 MD |
2732 | if (!strcmp(left, "vpid")) { |
2733 | uint64_t v; | |
2734 | ||
2735 | if (env->vpid != -1) { | |
2736 | fprintf(fd, "[error] %s: vpid already declared in env declaration\n", __func__); | |
2737 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2738 | } | |
2739 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
2740 | if (ret) { | |
2741 | fprintf(fd, "[error] %s: unexpected unary expression for env vpid\n", __func__); | |
2742 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2743 | } | |
2744 | env->vpid = (int) v; | |
6070d2f1 | 2745 | printf_verbose("env.vpid = %d\n", env->vpid); |
cadd09e9 MD |
2746 | } else if (!strcmp(left, "procname")) { |
2747 | char *right; | |
2748 | ||
2749 | if (env->procname[0]) { | |
2750 | fprintf(fd, "[warning] %s: duplicated env procname\n", __func__); | |
2751 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2752 | } | |
2753 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2754 | if (!right) { | |
2755 | fprintf(fd, "[warning] %s: unexpected unary expression for env procname\n", __func__); | |
2756 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2757 | } | |
2758 | strncpy(env->procname, right, TRACER_ENV_LEN); | |
2759 | env->procname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2760 | printf_verbose("env.procname = \"%s\"\n", env->procname); |
15d4fe3c | 2761 | g_free(right); |
32cfb8ad MD |
2762 | } else if (!strcmp(left, "hostname")) { |
2763 | char *right; | |
2764 | ||
2765 | if (env->hostname[0]) { | |
2766 | fprintf(fd, "[warning] %s: duplicated env hostname\n", __func__); | |
2767 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2768 | } | |
2769 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2770 | if (!right) { | |
2771 | fprintf(fd, "[warning] %s: unexpected unary expression for env hostname\n", __func__); | |
2772 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2773 | } | |
2774 | strncpy(env->hostname, right, TRACER_ENV_LEN); | |
2775 | env->hostname[TRACER_ENV_LEN - 1] = '\0'; | |
2776 | printf_verbose("env.hostname = \"%s\"\n", env->hostname); | |
15d4fe3c | 2777 | g_free(right); |
cadd09e9 MD |
2778 | } else if (!strcmp(left, "domain")) { |
2779 | char *right; | |
2780 | ||
2781 | if (env->domain[0]) { | |
2782 | fprintf(fd, "[warning] %s: duplicated env domain\n", __func__); | |
2783 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2784 | } | |
2785 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2786 | if (!right) { | |
2787 | fprintf(fd, "[warning] %s: unexpected unary expression for env domain\n", __func__); | |
2788 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2789 | } | |
2790 | strncpy(env->domain, right, TRACER_ENV_LEN); | |
2791 | env->domain[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2792 | printf_verbose("env.domain = \"%s\"\n", env->domain); |
15d4fe3c | 2793 | g_free(right); |
e1b6c358 PP |
2794 | } else if (!strcmp(left, "tracer_name")) { |
2795 | char *right; | |
2796 | ||
2797 | if (env->tracer_name[0]) { | |
2798 | fprintf(fd, "[warning] %s: duplicated env tracer_name\n", __func__); | |
2799 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2800 | } | |
2801 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2802 | if (!right) { | |
2803 | fprintf(fd, "[warning] %s: unexpected unary expression for env tracer_name\n", __func__); | |
2804 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2805 | } | |
2806 | strncpy(env->tracer_name, right, TRACER_ENV_LEN); | |
2807 | env->tracer_name[TRACER_ENV_LEN - 1] = '\0'; | |
2808 | printf_verbose("env.tracer_name = \"%s\"\n", env->tracer_name); | |
2809 | g_free(right); | |
cadd09e9 MD |
2810 | } else if (!strcmp(left, "sysname")) { |
2811 | char *right; | |
2812 | ||
2813 | if (env->sysname[0]) { | |
2814 | fprintf(fd, "[warning] %s: duplicated env sysname\n", __func__); | |
2815 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2816 | } | |
2817 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2818 | if (!right) { | |
2819 | fprintf(fd, "[warning] %s: unexpected unary expression for env sysname\n", __func__); | |
2820 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2821 | } | |
2822 | strncpy(env->sysname, right, TRACER_ENV_LEN); | |
2823 | env->sysname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2824 | printf_verbose("env.sysname = \"%s\"\n", env->sysname); |
15d4fe3c | 2825 | g_free(right); |
127631b1 | 2826 | } else if (!strcmp(left, "kernel_release")) { |
cadd09e9 MD |
2827 | char *right; |
2828 | ||
2829 | if (env->release[0]) { | |
2830 | fprintf(fd, "[warning] %s: duplicated env release\n", __func__); | |
2831 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2832 | } | |
2833 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2834 | if (!right) { | |
2835 | fprintf(fd, "[warning] %s: unexpected unary expression for env release\n", __func__); | |
2836 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2837 | } | |
2838 | strncpy(env->release, right, TRACER_ENV_LEN); | |
2839 | env->release[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2840 | printf_verbose("env.release = \"%s\"\n", env->release); |
15d4fe3c | 2841 | g_free(right); |
127631b1 | 2842 | } else if (!strcmp(left, "kernel_version")) { |
cadd09e9 MD |
2843 | char *right; |
2844 | ||
2845 | if (env->version[0]) { | |
2846 | fprintf(fd, "[warning] %s: duplicated env version\n", __func__); | |
2847 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2848 | } | |
2849 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2850 | if (!right) { | |
2851 | fprintf(fd, "[warning] %s: unexpected unary expression for env version\n", __func__); | |
2852 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2853 | } | |
2854 | strncpy(env->version, right, TRACER_ENV_LEN); | |
2855 | env->version[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2856 | printf_verbose("env.version = \"%s\"\n", env->version); |
15d4fe3c | 2857 | g_free(right); |
cadd09e9 | 2858 | } else { |
127631b1 MD |
2859 | if (is_unary_string(&node->u.ctf_expression.right)) { |
2860 | char *right; | |
2861 | ||
2862 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
139fdb60 MD |
2863 | if (!right) { |
2864 | fprintf(fd, "[warning] %s: unexpected unary expression for env\n", __func__); | |
2865 | ret = -EINVAL; | |
2866 | goto error; | |
2867 | } | |
127631b1 | 2868 | printf_verbose("env.%s = \"%s\"\n", left, right); |
15d4fe3c | 2869 | g_free(right); |
127631b1 MD |
2870 | } else if (is_unary_unsigned(&node->u.ctf_expression.right)) { |
2871 | uint64_t v; | |
2872 | int ret; | |
2873 | ||
2874 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
139fdb60 MD |
2875 | if (ret) |
2876 | goto error; | |
127631b1 MD |
2877 | printf_verbose("env.%s = %" PRIu64 "\n", left, v); |
2878 | } else if (is_unary_signed(&node->u.ctf_expression.right)) { | |
2879 | int64_t v; | |
2880 | int ret; | |
2881 | ||
2882 | ret = get_unary_signed(&node->u.ctf_expression.right, &v); | |
139fdb60 MD |
2883 | if (ret) |
2884 | goto error; | |
127631b1 MD |
2885 | printf_verbose("env.%s = %" PRId64 "\n", left, v); |
2886 | } else { | |
2887 | printf_verbose("%s: attribute \"%s\" has unknown type.\n", __func__, left); | |
2888 | } | |
cadd09e9 MD |
2889 | } |
2890 | ||
2891 | error: | |
2892 | g_free(left); | |
2893 | break; | |
2894 | } | |
2895 | default: | |
2896 | return -EPERM; | |
2897 | } | |
2898 | ||
2899 | return ret; | |
2900 | } | |
2901 | ||
e2c76a4d MD |
2902 | static |
2903 | int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2904 | { | |
cadd09e9 MD |
2905 | int ret = 0; |
2906 | struct ctf_node *iter; | |
2907 | ||
0c880b0a MD |
2908 | if (node->visited) |
2909 | return 0; | |
2910 | node->visited = 1; | |
2911 | ||
cadd09e9 MD |
2912 | trace->env.vpid = -1; |
2913 | trace->env.procname[0] = '\0'; | |
32cfb8ad | 2914 | trace->env.hostname[0] = '\0'; |
cadd09e9 MD |
2915 | trace->env.domain[0] = '\0'; |
2916 | trace->env.sysname[0] = '\0'; | |
2917 | trace->env.release[0] = '\0'; | |
2918 | trace->env.version[0] = '\0'; | |
3122e6f0 | 2919 | bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) { |
cadd09e9 MD |
2920 | ret = ctf_env_declaration_visit(fd, depth + 1, iter, trace); |
2921 | if (ret) | |
2922 | goto error; | |
2923 | } | |
2924 | error: | |
2925 | return 0; | |
e2c76a4d MD |
2926 | } |
2927 | ||
78af2bcd MD |
2928 | static |
2929 | int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2930 | { | |
2931 | int ret = 0; | |
2932 | ||
0c880b0a MD |
2933 | if (!trace->restart_root_decl && node->visited) |
2934 | return 0; | |
2935 | node->visited = 1; | |
2936 | ||
78af2bcd MD |
2937 | switch (node->type) { |
2938 | case NODE_TYPEDEF: | |
2939 | ret = ctf_typedef_visit(fd, depth + 1, | |
2940 | trace->root_declaration_scope, | |
2941 | node->u._typedef.type_specifier_list, | |
2942 | &node->u._typedef.type_declarators, | |
2943 | trace); | |
2944 | if (ret) | |
2945 | return ret; | |
2946 | break; | |
2947 | case NODE_TYPEALIAS: | |
2948 | ret = ctf_typealias_visit(fd, depth + 1, | |
2949 | trace->root_declaration_scope, | |
2950 | node->u.typealias.target, node->u.typealias.alias, | |
2951 | trace); | |
2952 | if (ret) | |
2953 | return ret; | |
2954 | break; | |
2955 | case NODE_TYPE_SPECIFIER_LIST: | |
2956 | { | |
ecc54f11 | 2957 | struct bt_declaration *declaration; |
78af2bcd MD |
2958 | |
2959 | /* | |
2960 | * Just add the type specifier to the root scope | |
2961 | * declaration scope. Release local reference. | |
2962 | */ | |
2963 | declaration = ctf_type_specifier_list_visit(fd, depth + 1, | |
2964 | node, trace->root_declaration_scope, trace); | |
2965 | if (!declaration) | |
2966 | return -ENOMEM; | |
e6b4b4f4 | 2967 | bt_declaration_unref(declaration); |
78af2bcd MD |
2968 | break; |
2969 | } | |
2970 | default: | |
2971 | return -EPERM; | |
2972 | } | |
2973 | ||
2974 | return 0; | |
2975 | } | |
2976 | ||
ab4cf058 MD |
2977 | int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node, |
2978 | struct ctf_trace *trace, int byte_order) | |
05628561 MD |
2979 | { |
2980 | int ret = 0; | |
2981 | struct ctf_node *iter; | |
2982 | ||
fb685383 | 2983 | printf_verbose("CTF visitor: metadata construction...\n"); |
ab4cf058 | 2984 | trace->byte_order = byte_order; |
7ec78969 MD |
2985 | trace->parent.clocks = g_hash_table_new_full(g_direct_hash, |
2986 | g_direct_equal, NULL, clock_free); | |
f133896d MD |
2987 | trace->callsites = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2988 | NULL, callsite_free); | |
ab4cf058 | 2989 | |
00f7c1a5 | 2990 | retry: |
becd02a1 | 2991 | trace->root_declaration_scope = bt_new_declaration_scope(NULL); |
00f7c1a5 | 2992 | |
05628561 MD |
2993 | switch (node->type) { |
2994 | case NODE_ROOT: | |
0c880b0a MD |
2995 | /* |
2996 | * declarations need to query clock hash table, | |
2997 | * so clock need to be treated first. | |
2998 | */ | |
2999 | if (bt_list_empty(&node->u.root.clock)) { | |
3000 | ctf_clock_default(fd, depth + 1, trace); | |
3001 | } else { | |
3002 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { | |
3003 | ret = ctf_clock_visit(fd, depth + 1, iter, | |
3004 | trace); | |
3005 | if (ret) { | |
3006 | fprintf(fd, "[error] %s: clock declaration error\n", __func__); | |
3007 | goto error; | |
56e60373 MD |
3008 | } |
3009 | } | |
56e60373 | 3010 | } |
3122e6f0 | 3011 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, |
05628561 | 3012 | siblings) { |
78af2bcd | 3013 | ret = ctf_root_declaration_visit(fd, depth + 1, iter, trace); |
427c09b7 MD |
3014 | if (ret) { |
3015 | fprintf(fd, "[error] %s: root declaration error\n", __func__); | |
a0fe7d97 | 3016 | goto error; |
427c09b7 | 3017 | } |
05628561 | 3018 | } |
3122e6f0 | 3019 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
05628561 | 3020 | ret = ctf_trace_visit(fd, depth + 1, iter, trace); |
00f7c1a5 | 3021 | if (ret == -EINTR) { |
0c880b0a | 3022 | trace->restart_root_decl = 1; |
becd02a1 | 3023 | bt_free_declaration_scope(trace->root_declaration_scope); |
00f7c1a5 MD |
3024 | /* |
3025 | * Need to restart creation of type | |
3026 | * definitions, aliases and | |
3027 | * trace header declarations. | |
3028 | */ | |
3029 | goto retry; | |
3030 | } | |
427c09b7 MD |
3031 | if (ret) { |
3032 | fprintf(fd, "[error] %s: trace declaration error\n", __func__); | |
a0fe7d97 | 3033 | goto error; |
427c09b7 | 3034 | } |
05628561 | 3035 | } |
0c880b0a | 3036 | trace->restart_root_decl = 0; |
f133896d MD |
3037 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
3038 | ret = ctf_callsite_visit(fd, depth + 1, iter, | |
3039 | trace); | |
3040 | if (ret) { | |
3041 | fprintf(fd, "[error] %s: callsite declaration error\n", __func__); | |
3042 | goto error; | |
3043 | } | |
3044 | } | |
5039b4cc MD |
3045 | if (!trace->streams) { |
3046 | fprintf(fd, "[error] %s: missing trace declaration\n", __func__); | |
a0fe7d97 MD |
3047 | ret = -EINVAL; |
3048 | goto error; | |
5039b4cc | 3049 | } |
3122e6f0 | 3050 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { |
cadd09e9 MD |
3051 | ret = ctf_env_visit(fd, depth + 1, iter, trace); |
3052 | if (ret) { | |
3053 | fprintf(fd, "[error] %s: env declaration error\n", __func__); | |
3054 | goto error; | |
3055 | } | |
3056 | } | |
3122e6f0 | 3057 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { |
05628561 | 3058 | ret = ctf_stream_visit(fd, depth + 1, iter, |
41253107 | 3059 | trace->root_declaration_scope, trace); |
427c09b7 MD |
3060 | if (ret) { |
3061 | fprintf(fd, "[error] %s: stream declaration error\n", __func__); | |
a0fe7d97 | 3062 | goto error; |
427c09b7 | 3063 | } |
05628561 | 3064 | } |
3122e6f0 | 3065 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { |
05628561 | 3066 | ret = ctf_event_visit(fd, depth + 1, iter, |
41253107 | 3067 | trace->root_declaration_scope, trace); |
427c09b7 MD |
3068 | if (ret) { |
3069 | fprintf(fd, "[error] %s: event declaration error\n", __func__); | |
a0fe7d97 | 3070 | goto error; |
427c09b7 | 3071 | } |
05628561 MD |
3072 | } |
3073 | break; | |
05628561 MD |
3074 | case NODE_UNKNOWN: |
3075 | default: | |
78af2bcd | 3076 | fprintf(fd, "[error] %s: unknown node type %d\n", __func__, |
05628561 | 3077 | (int) node->type); |
a0fe7d97 MD |
3078 | ret = -EINVAL; |
3079 | goto error; | |
05628561 | 3080 | } |
c8b219a3 | 3081 | printf_verbose("done.\n"); |
05628561 | 3082 | return ret; |
a0fe7d97 MD |
3083 | |
3084 | error: | |
becd02a1 | 3085 | bt_free_declaration_scope(trace->root_declaration_scope); |
f133896d | 3086 | g_hash_table_destroy(trace->callsites); |
7ec78969 | 3087 | g_hash_table_destroy(trace->parent.clocks); |
a0fe7d97 | 3088 | return ret; |
05628561 | 3089 | } |
15d4fe3c JD |
3090 | |
3091 | int ctf_destroy_metadata(struct ctf_trace *trace) | |
3092 | { | |
08c82b90 | 3093 | int i; |
15d4fe3c JD |
3094 | struct ctf_file_stream *metadata_stream; |
3095 | ||
3096 | if (trace->streams) { | |
3097 | for (i = 0; i < trace->streams->len; i++) { | |
3098 | struct ctf_stream_declaration *stream; | |
08c82b90 | 3099 | int j; |
15d4fe3c JD |
3100 | |
3101 | stream = g_ptr_array_index(trace->streams, i); | |
3102 | if (!stream) | |
3103 | continue; | |
3104 | for (j = 0; j < stream->streams->len; j++) { | |
3105 | struct ctf_stream_definition *stream_def; | |
08c82b90 | 3106 | int k; |
15d4fe3c JD |
3107 | |
3108 | stream_def = g_ptr_array_index(stream->streams, j); | |
3109 | if (!stream_def) | |
3110 | continue; | |
3111 | for (k = 0; k < stream_def->events_by_id->len; k++) { | |
3112 | struct ctf_event_definition *event; | |
3113 | ||
3114 | event = g_ptr_array_index(stream_def->events_by_id, k); | |
3115 | if (!event) | |
3116 | continue; | |
3117 | if (&event->event_fields->p) | |
13fad8b6 | 3118 | bt_definition_unref(&event->event_fields->p); |
15d4fe3c | 3119 | if (&event->event_context->p) |
13fad8b6 | 3120 | bt_definition_unref(&event->event_context->p); |
15d4fe3c JD |
3121 | g_free(event); |
3122 | } | |
3123 | if (&stream_def->trace_packet_header->p) | |
13fad8b6 | 3124 | bt_definition_unref(&stream_def->trace_packet_header->p); |
15d4fe3c | 3125 | if (&stream_def->stream_event_header->p) |
13fad8b6 | 3126 | bt_definition_unref(&stream_def->stream_event_header->p); |
15d4fe3c | 3127 | if (&stream_def->stream_packet_context->p) |
13fad8b6 | 3128 | bt_definition_unref(&stream_def->stream_packet_context->p); |
15d4fe3c | 3129 | if (&stream_def->stream_event_context->p) |
13fad8b6 | 3130 | bt_definition_unref(&stream_def->stream_event_context->p); |
15d4fe3c JD |
3131 | g_ptr_array_free(stream_def->events_by_id, TRUE); |
3132 | g_free(stream_def); | |
3133 | } | |
3134 | if (stream->event_header_decl) | |
e6b4b4f4 | 3135 | bt_declaration_unref(&stream->event_header_decl->p); |
15d4fe3c | 3136 | if (stream->event_context_decl) |
e6b4b4f4 | 3137 | bt_declaration_unref(&stream->event_context_decl->p); |
15d4fe3c | 3138 | if (stream->packet_context_decl) |
e6b4b4f4 | 3139 | bt_declaration_unref(&stream->packet_context_decl->p); |
15d4fe3c JD |
3140 | g_ptr_array_free(stream->streams, TRUE); |
3141 | g_ptr_array_free(stream->events_by_id, TRUE); | |
3142 | g_hash_table_destroy(stream->event_quark_to_id); | |
becd02a1 | 3143 | bt_free_declaration_scope(stream->declaration_scope); |
15d4fe3c JD |
3144 | g_free(stream); |
3145 | } | |
3146 | g_ptr_array_free(trace->streams, TRUE); | |
3147 | } | |
3148 | ||
3149 | if (trace->event_declarations) { | |
3150 | for (i = 0; i < trace->event_declarations->len; i++) { | |
3151 | struct bt_ctf_event_decl *event_decl; | |
3152 | struct ctf_event_declaration *event; | |
3153 | ||
3154 | event_decl = g_ptr_array_index(trace->event_declarations, i); | |
3155 | if (event_decl->context_decl) | |
3156 | g_ptr_array_free(event_decl->context_decl, TRUE); | |
3157 | if (event_decl->fields_decl) | |
3158 | g_ptr_array_free(event_decl->fields_decl, TRUE); | |
3159 | if (event_decl->packet_header_decl) | |
3160 | g_ptr_array_free(event_decl->packet_header_decl, TRUE); | |
3161 | if (event_decl->event_context_decl) | |
3162 | g_ptr_array_free(event_decl->event_context_decl, TRUE); | |
3163 | if (event_decl->event_header_decl) | |
3164 | g_ptr_array_free(event_decl->event_header_decl, TRUE); | |
3165 | if (event_decl->packet_context_decl) | |
3166 | g_ptr_array_free(event_decl->packet_context_decl, TRUE); | |
3167 | ||
3168 | event = &event_decl->parent; | |
3169 | if (event->fields_decl) | |
e6b4b4f4 | 3170 | bt_declaration_unref(&event->fields_decl->p); |
15d4fe3c | 3171 | if (event->context_decl) |
e6b4b4f4 | 3172 | bt_declaration_unref(&event->context_decl->p); |
becd02a1 | 3173 | bt_free_declaration_scope(event->declaration_scope); |
15d4fe3c JD |
3174 | |
3175 | g_free(event); | |
3176 | } | |
3177 | g_ptr_array_free(trace->event_declarations, TRUE); | |
3178 | } | |
3179 | if (trace->packet_header_decl) | |
e6b4b4f4 | 3180 | bt_declaration_unref(&trace->packet_header_decl->p); |
15d4fe3c | 3181 | |
becd02a1 JD |
3182 | bt_free_declaration_scope(trace->root_declaration_scope); |
3183 | bt_free_declaration_scope(trace->declaration_scope); | |
15d4fe3c JD |
3184 | |
3185 | g_hash_table_destroy(trace->callsites); | |
7ec78969 | 3186 | g_hash_table_destroy(trace->parent.clocks); |
15d4fe3c JD |
3187 | |
3188 | metadata_stream = container_of(trace->metadata, struct ctf_file_stream, parent); | |
3189 | g_free(metadata_stream); | |
3190 | ||
3191 | return 0; | |
3192 | } |