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. | |
17 | */ | |
18 | ||
19 | #include <stdio.h> | |
20 | #include <unistd.h> | |
21 | #include <string.h> | |
22 | #include <stdlib.h> | |
23 | #include <assert.h> | |
24 | #include <glib.h> | |
25 | #include <inttypes.h> | |
26 | #include <errno.h> | |
70bd0a12 | 27 | #include <babeltrace/babeltrace-internal.h> |
05628561 | 28 | #include <babeltrace/list.h> |
a0720417 MD |
29 | #include <babeltrace/types.h> |
30 | #include <babeltrace/ctf/metadata.h> | |
a4dfa07b | 31 | #include <babeltrace/uuid.h> |
bf81a25e | 32 | #include <babeltrace/endian.h> |
e003ab50 | 33 | #include <babeltrace/ctf/events-internal.h> |
05628561 MD |
34 | #include "ctf-scanner.h" |
35 | #include "ctf-parser.h" | |
36 | #include "ctf-ast.h" | |
37 | ||
38 | #define fprintf_dbg(fd, fmt, args...) fprintf(fd, "%s: " fmt, __func__, ## args) | |
39 | ||
3122e6f0 JD |
40 | #define _bt_list_first_entry(ptr, type, member) \ |
41 | bt_list_entry((ptr)->next, type, member) | |
05628561 | 42 | |
65052a93 MD |
43 | struct last_enum_value { |
44 | union { | |
45 | int64_t s; | |
46 | uint64_t u; | |
47 | } u; | |
48 | }; | |
49 | ||
82ace6d6 MD |
50 | int opt_clock_force_correlate; |
51 | ||
a3cca9e9 | 52 | static |
78af2bcd MD |
53 | struct declaration *ctf_type_specifier_list_visit(FILE *fd, |
54 | int depth, struct ctf_node *type_specifier_list, | |
ab4cf058 MD |
55 | struct declaration_scope *declaration_scope, |
56 | struct ctf_trace *trace); | |
a3cca9e9 | 57 | |
33105c61 MD |
58 | static |
59 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
60 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace); | |
61 | ||
127631b1 MD |
62 | static |
63 | int is_unary_string(struct bt_list_head *head) | |
64 | { | |
65 | struct ctf_node *node; | |
66 | ||
67 | bt_list_for_each_entry(node, head, siblings) { | |
68 | if (node->type != NODE_UNARY_EXPRESSION) | |
69 | return 0; | |
70 | if (node->u.unary_expression.type != UNARY_STRING) | |
71 | return 0; | |
72 | } | |
73 | return 1; | |
74 | } | |
75 | ||
05628561 | 76 | /* |
41253107 | 77 | * String returned must be freed by the caller using g_free. |
05628561 MD |
78 | */ |
79 | static | |
3122e6f0 | 80 | char *concatenate_unary_strings(struct bt_list_head *head) |
05628561 | 81 | { |
41253107 MD |
82 | struct ctf_node *node; |
83 | GString *str; | |
84 | int i = 0; | |
85 | ||
a0720417 | 86 | str = g_string_new(""); |
3122e6f0 | 87 | bt_list_for_each_entry(node, head, siblings) { |
41253107 MD |
88 | char *src_string; |
89 | ||
90 | assert(node->type == NODE_UNARY_EXPRESSION); | |
91 | assert(node->u.unary_expression.type == UNARY_STRING); | |
92 | assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN) | |
a0720417 | 93 | ^ (i != 0)); |
41253107 MD |
94 | switch (node->u.unary_expression.link) { |
95 | case UNARY_DOTLINK: | |
a0720417 | 96 | g_string_append(str, "."); |
41253107 MD |
97 | break; |
98 | case UNARY_ARROWLINK: | |
a0720417 | 99 | g_string_append(str, "->"); |
41253107 MD |
100 | break; |
101 | case UNARY_DOTDOTDOT: | |
a0720417 MD |
102 | g_string_append(str, "..."); |
103 | break; | |
104 | default: | |
41253107 MD |
105 | break; |
106 | } | |
a0720417 | 107 | src_string = node->u.unary_expression.u.string; |
41253107 MD |
108 | g_string_append(str, src_string); |
109 | i++; | |
110 | } | |
111 | return g_string_free(str, FALSE); | |
05628561 MD |
112 | } |
113 | ||
56e60373 | 114 | static |
3122e6f0 | 115 | GQuark get_map_clock_name_value(struct bt_list_head *head) |
56e60373 MD |
116 | { |
117 | struct ctf_node *node; | |
118 | const char *name = NULL; | |
119 | int i = 0; | |
120 | ||
3122e6f0 | 121 | bt_list_for_each_entry(node, head, siblings) { |
56e60373 MD |
122 | char *src_string; |
123 | ||
124 | assert(node->type == NODE_UNARY_EXPRESSION); | |
125 | assert(node->u.unary_expression.type == UNARY_STRING); | |
126 | assert((node->u.unary_expression.link == UNARY_LINK_UNKNOWN) | |
127 | ^ (i != 0)); | |
128 | /* needs to be chained with . */ | |
129 | switch (node->u.unary_expression.link) { | |
130 | case UNARY_DOTLINK: | |
131 | break; | |
132 | case UNARY_ARROWLINK: | |
133 | case UNARY_DOTDOTDOT: | |
134 | return 0; | |
135 | default: | |
136 | break; | |
137 | } | |
138 | src_string = node->u.unary_expression.u.string; | |
139 | switch (i) { | |
140 | case 0: if (strcmp("clock", src_string) != 0) { | |
141 | return 0; | |
142 | } | |
143 | break; | |
144 | case 1: name = src_string; | |
145 | break; | |
146 | case 2: if (strcmp("value", src_string) != 0) { | |
147 | return 0; | |
148 | } | |
149 | break; | |
150 | default: | |
151 | return 0; /* extra identifier, unknown */ | |
152 | } | |
153 | i++; | |
154 | } | |
155 | return g_quark_from_string(name); | |
156 | } | |
157 | ||
127631b1 MD |
158 | static |
159 | int is_unary_unsigned(struct bt_list_head *head) | |
160 | { | |
161 | struct ctf_node *node; | |
162 | ||
163 | bt_list_for_each_entry(node, head, siblings) { | |
164 | if (node->type != NODE_UNARY_EXPRESSION) | |
165 | return 0; | |
166 | if (node->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
167 | return 0; | |
168 | } | |
169 | return 1; | |
170 | } | |
171 | ||
05628561 | 172 | static |
3122e6f0 | 173 | int get_unary_unsigned(struct bt_list_head *head, uint64_t *value) |
05628561 | 174 | { |
41253107 MD |
175 | struct ctf_node *node; |
176 | int i = 0; | |
177 | ||
3122e6f0 | 178 | bt_list_for_each_entry(node, head, siblings) { |
41253107 MD |
179 | assert(node->type == NODE_UNARY_EXPRESSION); |
180 | assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT); | |
181 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
182 | assert(i == 0); | |
a0720417 | 183 | *value = node->u.unary_expression.u.unsigned_constant; |
41253107 MD |
184 | i++; |
185 | } | |
186 | return 0; | |
05628561 MD |
187 | } |
188 | ||
127631b1 MD |
189 | static |
190 | int is_unary_signed(struct bt_list_head *head) | |
191 | { | |
192 | struct ctf_node *node; | |
193 | ||
194 | bt_list_for_each_entry(node, head, siblings) { | |
195 | if (node->type != NODE_UNARY_EXPRESSION) | |
196 | return 0; | |
197 | if (node->u.unary_expression.type != UNARY_SIGNED_CONSTANT) | |
198 | return 0; | |
199 | } | |
200 | return 1; | |
201 | } | |
202 | ||
d86d62f8 | 203 | static |
3122e6f0 | 204 | int get_unary_signed(struct bt_list_head *head, int64_t *value) |
d86d62f8 MD |
205 | { |
206 | struct ctf_node *node; | |
207 | int i = 0; | |
208 | ||
3122e6f0 | 209 | bt_list_for_each_entry(node, head, siblings) { |
d86d62f8 | 210 | assert(node->type == NODE_UNARY_EXPRESSION); |
209209be MD |
211 | assert(node->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT |
212 | || node->u.unary_expression.type == UNARY_SIGNED_CONSTANT); | |
d86d62f8 MD |
213 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); |
214 | assert(i == 0); | |
209209be MD |
215 | switch (node->u.unary_expression.type) { |
216 | case UNARY_UNSIGNED_CONSTANT: | |
217 | *value = (int64_t) node->u.unary_expression.u.unsigned_constant; | |
218 | break; | |
219 | case UNARY_SIGNED_CONSTANT: | |
220 | *value = node->u.unary_expression.u.signed_constant; | |
221 | break; | |
222 | default: | |
223 | assert(0); | |
224 | } | |
d86d62f8 MD |
225 | i++; |
226 | } | |
227 | return 0; | |
228 | } | |
229 | ||
05628561 | 230 | static |
bf81a25e | 231 | int get_unary_uuid(struct bt_list_head *head, unsigned char *uuid) |
05628561 | 232 | { |
41253107 MD |
233 | struct ctf_node *node; |
234 | int i = 0; | |
235 | int ret = -1; | |
236 | ||
3122e6f0 | 237 | bt_list_for_each_entry(node, head, siblings) { |
41253107 MD |
238 | const char *src_string; |
239 | ||
240 | assert(node->type == NODE_UNARY_EXPRESSION); | |
241 | assert(node->u.unary_expression.type == UNARY_STRING); | |
242 | assert(node->u.unary_expression.link == UNARY_LINK_UNKNOWN); | |
243 | assert(i == 0); | |
a0720417 | 244 | src_string = node->u.unary_expression.u.string; |
bf81a25e | 245 | ret = babeltrace_uuid_parse(src_string, uuid); |
41253107 MD |
246 | } |
247 | return ret; | |
05628561 MD |
248 | } |
249 | ||
250 | static | |
f380e105 | 251 | struct ctf_stream_declaration *trace_stream_lookup(struct ctf_trace *trace, uint64_t stream_id) |
05628561 MD |
252 | { |
253 | if (trace->streams->len <= stream_id) | |
254 | return NULL; | |
255 | return g_ptr_array_index(trace->streams, stream_id); | |
256 | } | |
257 | ||
56e60373 MD |
258 | static |
259 | struct ctf_clock *trace_clock_lookup(struct ctf_trace *trace, GQuark clock_name) | |
260 | { | |
261 | return g_hash_table_lookup(trace->clocks, (gpointer) (unsigned long) clock_name); | |
262 | } | |
263 | ||
add40b62 | 264 | static |
78af2bcd MD |
265 | int visit_type_specifier(FILE *fd, struct ctf_node *type_specifier, GString *str) |
266 | { | |
267 | assert(type_specifier->type == NODE_TYPE_SPECIFIER); | |
268 | ||
269 | switch (type_specifier->u.type_specifier.type) { | |
270 | case TYPESPEC_VOID: | |
271 | g_string_append(str, "void"); | |
272 | break; | |
273 | case TYPESPEC_CHAR: | |
274 | g_string_append(str, "char"); | |
275 | break; | |
276 | case TYPESPEC_SHORT: | |
277 | g_string_append(str, "short"); | |
278 | break; | |
279 | case TYPESPEC_INT: | |
280 | g_string_append(str, "int"); | |
281 | break; | |
282 | case TYPESPEC_LONG: | |
283 | g_string_append(str, "long"); | |
284 | break; | |
285 | case TYPESPEC_FLOAT: | |
286 | g_string_append(str, "float"); | |
287 | break; | |
288 | case TYPESPEC_DOUBLE: | |
289 | g_string_append(str, "double"); | |
290 | break; | |
291 | case TYPESPEC_SIGNED: | |
292 | g_string_append(str, "signed"); | |
293 | break; | |
294 | case TYPESPEC_UNSIGNED: | |
295 | g_string_append(str, "unsigned"); | |
296 | break; | |
297 | case TYPESPEC_BOOL: | |
298 | g_string_append(str, "bool"); | |
299 | break; | |
300 | case TYPESPEC_COMPLEX: | |
301 | g_string_append(str, "_Complex"); | |
302 | break; | |
303 | case TYPESPEC_IMAGINARY: | |
304 | g_string_append(str, "_Imaginary"); | |
305 | break; | |
306 | case TYPESPEC_CONST: | |
307 | g_string_append(str, "const"); | |
308 | break; | |
309 | case TYPESPEC_ID_TYPE: | |
310 | if (type_specifier->u.type_specifier.id_type) | |
311 | g_string_append(str, type_specifier->u.type_specifier.id_type); | |
312 | break; | |
313 | case TYPESPEC_STRUCT: | |
314 | { | |
315 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
316 | ||
317 | if (!node->u._struct.name) { | |
318 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
319 | return -EINVAL; | |
320 | } | |
321 | g_string_append(str, "struct "); | |
322 | g_string_append(str, node->u._struct.name); | |
323 | break; | |
324 | } | |
325 | case TYPESPEC_VARIANT: | |
326 | { | |
327 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
328 | ||
329 | if (!node->u.variant.name) { | |
330 | fprintf(fd, "[error] %s: unexpected empty variant name\n", __func__); | |
331 | return -EINVAL; | |
332 | } | |
333 | g_string_append(str, "variant "); | |
334 | g_string_append(str, node->u.variant.name); | |
335 | break; | |
336 | } | |
337 | case TYPESPEC_ENUM: | |
338 | { | |
339 | struct ctf_node *node = type_specifier->u.type_specifier.node; | |
340 | ||
341 | if (!node->u._enum.enum_id) { | |
342 | fprintf(fd, "[error] %s: unexpected empty enum ID\n", __func__); | |
343 | return -EINVAL; | |
344 | } | |
345 | g_string_append(str, "enum "); | |
346 | g_string_append(str, node->u._enum.enum_id); | |
347 | break; | |
348 | } | |
349 | case TYPESPEC_FLOATING_POINT: | |
350 | case TYPESPEC_INTEGER: | |
351 | case TYPESPEC_STRING: | |
352 | default: | |
353 | fprintf(fd, "[error] %s: unknown specifier\n", __func__); | |
354 | return -EINVAL; | |
355 | } | |
356 | return 0; | |
357 | } | |
358 | ||
359 | static | |
360 | int visit_type_specifier_list(FILE *fd, struct ctf_node *type_specifier_list, GString *str) | |
add40b62 MD |
361 | { |
362 | struct ctf_node *iter; | |
363 | int alias_item_nr = 0; | |
78af2bcd | 364 | int ret; |
add40b62 | 365 | |
3122e6f0 | 366 | bt_list_for_each_entry(iter, &type_specifier_list->u.type_specifier_list.head, siblings) { |
add40b62 MD |
367 | if (alias_item_nr != 0) |
368 | g_string_append(str, " "); | |
369 | alias_item_nr++; | |
78af2bcd MD |
370 | ret = visit_type_specifier(fd, iter, str); |
371 | if (ret) | |
372 | return ret; | |
add40b62 MD |
373 | } |
374 | return 0; | |
add40b62 MD |
375 | } |
376 | ||
377 | static | |
8fdba45b | 378 | GQuark create_typealias_identifier(FILE *fd, int depth, |
78af2bcd | 379 | struct ctf_node *type_specifier_list, |
add40b62 MD |
380 | struct ctf_node *node_type_declarator) |
381 | { | |
a0720417 | 382 | struct ctf_node *iter; |
add40b62 | 383 | GString *str; |
a0720417 | 384 | char *str_c; |
add40b62 MD |
385 | GQuark alias_q; |
386 | int ret; | |
387 | ||
a0720417 | 388 | str = g_string_new(""); |
78af2bcd | 389 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
390 | if (ret) { |
391 | g_string_free(str, TRUE); | |
392 | return 0; | |
393 | } | |
3122e6f0 | 394 | bt_list_for_each_entry(iter, &node_type_declarator->u.type_declarator.pointers, siblings) { |
add40b62 MD |
395 | g_string_append(str, " *"); |
396 | if (iter->u.pointer.const_qualifier) | |
397 | g_string_append(str, " const"); | |
398 | } | |
399 | str_c = g_string_free(str, FALSE); | |
400 | alias_q = g_quark_from_string(str_c); | |
401 | g_free(str_c); | |
402 | return alias_q; | |
403 | } | |
404 | ||
a3cca9e9 | 405 | static |
8fdba45b | 406 | struct declaration *ctf_type_declarator_visit(FILE *fd, int depth, |
78af2bcd | 407 | struct ctf_node *type_specifier_list, |
a3cca9e9 MD |
408 | GQuark *field_name, |
409 | struct ctf_node *node_type_declarator, | |
add40b62 | 410 | struct declaration_scope *declaration_scope, |
e397791f MD |
411 | struct declaration *nested_declaration, |
412 | struct ctf_trace *trace) | |
a3cca9e9 MD |
413 | { |
414 | /* | |
415 | * Visit type declarator by first taking care of sequence/array | |
416 | * (recursively). Then, when we get to the identifier, take care | |
417 | * of pointers. | |
418 | */ | |
419 | ||
e397791f MD |
420 | if (node_type_declarator) { |
421 | assert(node_type_declarator->u.type_declarator.type != TYPEDEC_UNKNOWN); | |
add40b62 | 422 | |
e397791f MD |
423 | /* TODO: gcc bitfields not supported yet. */ |
424 | if (node_type_declarator->u.type_declarator.bitfield_len != NULL) { | |
78af2bcd | 425 | fprintf(fd, "[error] %s: gcc bitfields are not supported yet.\n", __func__); |
e397791f MD |
426 | return NULL; |
427 | } | |
add40b62 | 428 | } |
a3cca9e9 MD |
429 | |
430 | if (!nested_declaration) { | |
3122e6f0 | 431 | if (node_type_declarator && !bt_list_empty(&node_type_declarator->u.type_declarator.pointers)) { |
add40b62 MD |
432 | GQuark alias_q; |
433 | ||
a3cca9e9 MD |
434 | /* |
435 | * If we have a pointer declarator, it _has_ to be present in | |
436 | * the typealiases (else fail). | |
437 | */ | |
add40b62 | 438 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 439 | type_specifier_list, node_type_declarator); |
add40b62 MD |
440 | nested_declaration = lookup_declaration(alias_q, declaration_scope); |
441 | if (!nested_declaration) { | |
78af2bcd | 442 | fprintf(fd, "[error] %s: cannot find typealias \"%s\".\n", __func__, g_quark_to_string(alias_q)); |
add40b62 MD |
443 | return NULL; |
444 | } | |
4d5fc303 MD |
445 | if (nested_declaration->id == CTF_TYPE_INTEGER) { |
446 | struct declaration_integer *integer_declaration = | |
447 | container_of(nested_declaration, struct declaration_integer, p); | |
448 | /* For base to 16 for pointers (expected pretty-print) */ | |
2527e149 MD |
449 | if (!integer_declaration->base) { |
450 | /* | |
451 | * We need to do a copy of the | |
452 | * integer declaration to modify it. There could be other references to | |
453 | * it. | |
454 | */ | |
455 | integer_declaration = integer_declaration_new(integer_declaration->len, | |
456 | integer_declaration->byte_order, integer_declaration->signedness, | |
56e60373 MD |
457 | integer_declaration->p.alignment, 16, integer_declaration->encoding, |
458 | integer_declaration->clock); | |
2527e149 MD |
459 | nested_declaration = &integer_declaration->p; |
460 | } | |
4d5fc303 | 461 | } |
a3cca9e9 | 462 | } else { |
78af2bcd MD |
463 | nested_declaration = ctf_type_specifier_list_visit(fd, depth, |
464 | type_specifier_list, declaration_scope, trace); | |
a3cca9e9 | 465 | } |
a3cca9e9 MD |
466 | } |
467 | ||
e397791f MD |
468 | if (!node_type_declarator) |
469 | return nested_declaration; | |
470 | ||
a3cca9e9 MD |
471 | if (node_type_declarator->u.type_declarator.type == TYPEDEC_ID) { |
472 | if (node_type_declarator->u.type_declarator.u.id) | |
473 | *field_name = g_quark_from_string(node_type_declarator->u.type_declarator.u.id); | |
474 | else | |
475 | *field_name = 0; | |
476 | return nested_declaration; | |
477 | } else { | |
478 | struct declaration *declaration; | |
98df1c9f | 479 | struct ctf_node *first; |
a3cca9e9 MD |
480 | |
481 | /* TYPEDEC_NESTED */ | |
482 | ||
b5bf4179 MD |
483 | if (!nested_declaration) { |
484 | fprintf(fd, "[error] %s: nested type is unknown.\n", __func__); | |
485 | return NULL; | |
486 | } | |
487 | ||
a3cca9e9 | 488 | /* create array/sequence, pass nested_declaration as child. */ |
3122e6f0 | 489 | if (bt_list_empty(&node_type_declarator->u.type_declarator.u.nested.length)) { |
98df1c9f | 490 | fprintf(fd, "[error] %s: expecting length field reference or value.\n", __func__); |
a0720417 MD |
491 | return NULL; |
492 | } | |
3122e6f0 | 493 | first = _bt_list_first_entry(&node_type_declarator->u.type_declarator.u.nested.length, |
98df1c9f MD |
494 | struct ctf_node, siblings); |
495 | assert(first->type == NODE_UNARY_EXPRESSION); | |
496 | ||
497 | switch (first->u.unary_expression.type) { | |
498 | case UNARY_UNSIGNED_CONSTANT: | |
a0720417 MD |
499 | { |
500 | struct declaration_array *array_declaration; | |
501 | size_t len; | |
502 | ||
98df1c9f | 503 | len = first->u.unary_expression.u.unsigned_constant; |
a0720417 MD |
504 | array_declaration = array_declaration_new(len, nested_declaration, |
505 | declaration_scope); | |
98df1c9f MD |
506 | |
507 | if (!array_declaration) { | |
508 | fprintf(fd, "[error] %s: cannot create array declaration.\n", __func__); | |
509 | return NULL; | |
510 | } | |
15d4fe3c | 511 | declaration_unref(nested_declaration); |
a0720417 MD |
512 | declaration = &array_declaration->p; |
513 | break; | |
514 | } | |
98df1c9f | 515 | case UNARY_STRING: |
a0720417 | 516 | { |
98df1c9f MD |
517 | /* Lookup unsigned integer definition, create sequence */ |
518 | char *length_name = concatenate_unary_strings(&node_type_declarator->u.type_declarator.u.nested.length); | |
a0720417 | 519 | struct declaration_sequence *sequence_declaration; |
a0720417 | 520 | |
98df1c9f MD |
521 | sequence_declaration = sequence_declaration_new(length_name, nested_declaration, declaration_scope); |
522 | if (!sequence_declaration) { | |
523 | fprintf(fd, "[error] %s: cannot create sequence declaration.\n", __func__); | |
15d4fe3c | 524 | g_free(length_name); |
2dd46001 MD |
525 | return NULL; |
526 | } | |
15d4fe3c | 527 | declaration_unref(nested_declaration); |
a0720417 | 528 | declaration = &sequence_declaration->p; |
15d4fe3c | 529 | g_free(length_name); |
a0720417 MD |
530 | break; |
531 | } | |
532 | default: | |
533 | assert(0); | |
a3cca9e9 MD |
534 | } |
535 | ||
536 | /* Pass it as content of outer container */ | |
537 | declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 538 | type_specifier_list, field_name, |
a3cca9e9 | 539 | node_type_declarator->u.type_declarator.u.nested.type_declarator, |
e397791f | 540 | declaration_scope, declaration, trace); |
a3cca9e9 MD |
541 | return declaration; |
542 | } | |
543 | } | |
544 | ||
545 | static | |
8fdba45b | 546 | int ctf_struct_type_declarators_visit(FILE *fd, int depth, |
a3cca9e9 | 547 | struct declaration_struct *struct_declaration, |
78af2bcd | 548 | struct ctf_node *type_specifier_list, |
3122e6f0 | 549 | struct bt_list_head *type_declarators, |
e397791f MD |
550 | struct declaration_scope *declaration_scope, |
551 | struct ctf_trace *trace) | |
a3cca9e9 MD |
552 | { |
553 | struct ctf_node *iter; | |
554 | GQuark field_name; | |
555 | ||
3122e6f0 | 556 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
a3cca9e9 MD |
557 | struct declaration *field_declaration; |
558 | ||
559 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 560 | type_specifier_list, |
a3cca9e9 MD |
561 | &field_name, iter, |
562 | struct_declaration->scope, | |
e397791f | 563 | NULL, trace); |
2dd46001 MD |
564 | if (!field_declaration) { |
565 | fprintf(fd, "[error] %s: unable to find struct field declaration type\n", __func__); | |
566 | return -EINVAL; | |
567 | } | |
d3006d91 SM |
568 | |
569 | /* Check if field with same name already exists */ | |
570 | if (struct_declaration_lookup_field_index(struct_declaration, field_name) >= 0) { | |
571 | fprintf(fd, "[error] %s: duplicate field %s in struct\n", __func__, g_quark_to_string(field_name)); | |
572 | return -EINVAL; | |
573 | } | |
574 | ||
a3cca9e9 MD |
575 | struct_declaration_add_field(struct_declaration, |
576 | g_quark_to_string(field_name), | |
577 | field_declaration); | |
15d4fe3c | 578 | declaration_unref(field_declaration); |
a3cca9e9 | 579 | } |
add40b62 MD |
580 | return 0; |
581 | } | |
a3cca9e9 | 582 | |
add40b62 | 583 | static |
8fdba45b | 584 | int ctf_variant_type_declarators_visit(FILE *fd, int depth, |
a0720417 | 585 | struct declaration_untagged_variant *untagged_variant_declaration, |
78af2bcd | 586 | struct ctf_node *type_specifier_list, |
3122e6f0 | 587 | struct bt_list_head *type_declarators, |
e397791f MD |
588 | struct declaration_scope *declaration_scope, |
589 | struct ctf_trace *trace) | |
add40b62 MD |
590 | { |
591 | struct ctf_node *iter; | |
592 | GQuark field_name; | |
593 | ||
3122e6f0 | 594 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
add40b62 MD |
595 | struct declaration *field_declaration; |
596 | ||
597 | field_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 598 | type_specifier_list, |
add40b62 | 599 | &field_name, iter, |
a0720417 | 600 | untagged_variant_declaration->scope, |
e397791f | 601 | NULL, trace); |
2dd46001 MD |
602 | if (!field_declaration) { |
603 | fprintf(fd, "[error] %s: unable to find variant field declaration type\n", __func__); | |
604 | return -EINVAL; | |
605 | } | |
43f9090c SM |
606 | |
607 | if (untagged_variant_declaration_get_field_from_tag(untagged_variant_declaration, field_name) != NULL) { | |
608 | fprintf(fd, "[error] %s: duplicate field %s in variant\n", __func__, g_quark_to_string(field_name)); | |
609 | return -EINVAL; | |
610 | } | |
611 | ||
a0720417 | 612 | untagged_variant_declaration_add_field(untagged_variant_declaration, |
add40b62 MD |
613 | g_quark_to_string(field_name), |
614 | field_declaration); | |
15d4fe3c | 615 | declaration_unref(field_declaration); |
add40b62 | 616 | } |
a3cca9e9 MD |
617 | return 0; |
618 | } | |
619 | ||
620 | static | |
8fdba45b | 621 | int ctf_typedef_visit(FILE *fd, int depth, struct declaration_scope *scope, |
78af2bcd | 622 | struct ctf_node *type_specifier_list, |
3122e6f0 | 623 | struct bt_list_head *type_declarators, |
e397791f | 624 | struct ctf_trace *trace) |
a3cca9e9 MD |
625 | { |
626 | struct ctf_node *iter; | |
627 | GQuark identifier; | |
628 | ||
3122e6f0 | 629 | bt_list_for_each_entry(iter, type_declarators, siblings) { |
a3cca9e9 MD |
630 | struct declaration *type_declaration; |
631 | int ret; | |
632 | ||
633 | type_declaration = ctf_type_declarator_visit(fd, depth, | |
78af2bcd | 634 | type_specifier_list, |
a3cca9e9 | 635 | &identifier, iter, |
e397791f | 636 | scope, NULL, trace); |
2dd46001 MD |
637 | if (!type_declaration) { |
638 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); | |
639 | return -EINVAL; | |
640 | } | |
641 | /* | |
642 | * Don't allow typedef and typealias of untagged | |
643 | * variants. | |
644 | */ | |
645 | if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) { | |
646 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); | |
647 | declaration_unref(type_declaration); | |
648 | return -EPERM; | |
649 | } | |
a3cca9e9 MD |
650 | ret = register_declaration(identifier, type_declaration, scope); |
651 | if (ret) { | |
652 | type_declaration->declaration_free(type_declaration); | |
653 | return ret; | |
654 | } | |
15d4fe3c | 655 | declaration_unref(type_declaration); |
a3cca9e9 MD |
656 | } |
657 | return 0; | |
658 | } | |
659 | ||
660 | static | |
8fdba45b | 661 | int ctf_typealias_visit(FILE *fd, int depth, struct declaration_scope *scope, |
e397791f MD |
662 | struct ctf_node *target, struct ctf_node *alias, |
663 | struct ctf_trace *trace) | |
a3cca9e9 MD |
664 | { |
665 | struct declaration *type_declaration; | |
a0720417 | 666 | struct ctf_node *node; |
add40b62 | 667 | GQuark dummy_id; |
a3cca9e9 | 668 | GQuark alias_q; |
a0720417 | 669 | int err; |
a3cca9e9 MD |
670 | |
671 | /* See ctf_visitor_type_declarator() in the semantic validator. */ | |
672 | ||
673 | /* | |
674 | * Create target type declaration. | |
675 | */ | |
676 | ||
3122e6f0 | 677 | if (bt_list_empty(&target->u.typealias_target.type_declarators)) |
a0720417 MD |
678 | node = NULL; |
679 | else | |
3122e6f0 | 680 | node = _bt_list_first_entry(&target->u.typealias_target.type_declarators, |
a0720417 | 681 | struct ctf_node, siblings); |
a3cca9e9 | 682 | type_declaration = ctf_type_declarator_visit(fd, depth, |
78af2bcd | 683 | target->u.typealias_target.type_specifier_list, |
a0720417 | 684 | &dummy_id, node, |
e397791f | 685 | scope, NULL, trace); |
a3cca9e9 | 686 | if (!type_declaration) { |
78af2bcd | 687 | fprintf(fd, "[error] %s: problem creating type declaration\n", __func__); |
a3cca9e9 MD |
688 | err = -EINVAL; |
689 | goto error; | |
690 | } | |
2dd46001 MD |
691 | /* |
692 | * Don't allow typedef and typealias of untagged | |
693 | * variants. | |
694 | */ | |
695 | if (type_declaration->id == CTF_TYPE_UNTAGGED_VARIANT) { | |
696 | fprintf(fd, "[error] %s: typedef of untagged variant is not permitted.\n", __func__); | |
697 | declaration_unref(type_declaration); | |
698 | return -EPERM; | |
699 | } | |
a3cca9e9 MD |
700 | /* |
701 | * The semantic validator does not check whether the target is | |
702 | * abstract or not (if it has an identifier). Check it here. | |
703 | */ | |
704 | if (dummy_id != 0) { | |
78af2bcd | 705 | fprintf(fd, "[error] %s: expecting empty identifier\n", __func__); |
a3cca9e9 MD |
706 | err = -EINVAL; |
707 | goto error; | |
708 | } | |
709 | /* | |
710 | * Create alias identifier. | |
711 | */ | |
a3cca9e9 | 712 | |
3122e6f0 | 713 | node = _bt_list_first_entry(&alias->u.typealias_alias.type_declarators, |
a0720417 | 714 | struct ctf_node, siblings); |
add40b62 | 715 | alias_q = create_typealias_identifier(fd, depth, |
78af2bcd | 716 | alias->u.typealias_alias.type_specifier_list, node); |
a0720417 MD |
717 | err = register_declaration(alias_q, type_declaration, scope); |
718 | if (err) | |
a3cca9e9 | 719 | goto error; |
15d4fe3c | 720 | declaration_unref(type_declaration); |
a3cca9e9 MD |
721 | return 0; |
722 | ||
723 | error: | |
230da743 SM |
724 | if (type_declaration) { |
725 | type_declaration->declaration_free(type_declaration); | |
726 | } | |
a0720417 | 727 | return err; |
a3cca9e9 MD |
728 | } |
729 | ||
730 | static | |
8fdba45b | 731 | int ctf_struct_declaration_list_visit(FILE *fd, int depth, |
e397791f MD |
732 | struct ctf_node *iter, struct declaration_struct *struct_declaration, |
733 | struct ctf_trace *trace) | |
a3cca9e9 | 734 | { |
a3cca9e9 MD |
735 | int ret; |
736 | ||
737 | switch (iter->type) { | |
738 | case NODE_TYPEDEF: | |
739 | /* For each declarator, declare type and add type to struct declaration scope */ | |
740 | ret = ctf_typedef_visit(fd, depth, | |
741 | struct_declaration->scope, | |
78af2bcd | 742 | iter->u._typedef.type_specifier_list, |
e397791f | 743 | &iter->u._typedef.type_declarators, trace); |
a3cca9e9 MD |
744 | if (ret) |
745 | return ret; | |
746 | break; | |
747 | case NODE_TYPEALIAS: | |
748 | /* Declare type with declarator and add type to struct declaration scope */ | |
749 | ret = ctf_typealias_visit(fd, depth, | |
750 | struct_declaration->scope, | |
751 | iter->u.typealias.target, | |
e397791f | 752 | iter->u.typealias.alias, trace); |
a3cca9e9 MD |
753 | if (ret) |
754 | return ret; | |
755 | break; | |
756 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
757 | /* Add field to structure declaration */ | |
758 | ret = ctf_struct_type_declarators_visit(fd, depth, | |
759 | struct_declaration, | |
78af2bcd | 760 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
761 | &iter->u.struct_or_variant_declaration.type_declarators, |
762 | struct_declaration->scope, trace); | |
a3cca9e9 MD |
763 | if (ret) |
764 | return ret; | |
765 | break; | |
766 | default: | |
78af2bcd | 767 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
a3cca9e9 MD |
768 | assert(0); |
769 | } | |
770 | return 0; | |
771 | } | |
772 | ||
add40b62 | 773 | static |
8fdba45b | 774 | int ctf_variant_declaration_list_visit(FILE *fd, int depth, |
a0720417 MD |
775 | struct ctf_node *iter, |
776 | struct declaration_untagged_variant *untagged_variant_declaration, | |
e397791f | 777 | struct ctf_trace *trace) |
add40b62 | 778 | { |
add40b62 MD |
779 | int ret; |
780 | ||
781 | switch (iter->type) { | |
782 | case NODE_TYPEDEF: | |
783 | /* For each declarator, declare type and add type to variant declaration scope */ | |
784 | ret = ctf_typedef_visit(fd, depth, | |
a0720417 | 785 | untagged_variant_declaration->scope, |
78af2bcd | 786 | iter->u._typedef.type_specifier_list, |
e397791f | 787 | &iter->u._typedef.type_declarators, trace); |
add40b62 MD |
788 | if (ret) |
789 | return ret; | |
790 | break; | |
791 | case NODE_TYPEALIAS: | |
792 | /* Declare type with declarator and add type to variant declaration scope */ | |
793 | ret = ctf_typealias_visit(fd, depth, | |
a0720417 | 794 | untagged_variant_declaration->scope, |
add40b62 | 795 | iter->u.typealias.target, |
e397791f | 796 | iter->u.typealias.alias, trace); |
add40b62 MD |
797 | if (ret) |
798 | return ret; | |
799 | break; | |
800 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
801 | /* Add field to structure declaration */ | |
802 | ret = ctf_variant_type_declarators_visit(fd, depth, | |
a0720417 | 803 | untagged_variant_declaration, |
78af2bcd | 804 | iter->u.struct_or_variant_declaration.type_specifier_list, |
a0720417 MD |
805 | &iter->u.struct_or_variant_declaration.type_declarators, |
806 | untagged_variant_declaration->scope, trace); | |
add40b62 MD |
807 | if (ret) |
808 | return ret; | |
809 | break; | |
810 | default: | |
78af2bcd | 811 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) iter->type); |
add40b62 MD |
812 | assert(0); |
813 | } | |
814 | return 0; | |
815 | } | |
816 | ||
a3cca9e9 | 817 | static |
a0720417 | 818 | struct declaration *ctf_declaration_struct_visit(FILE *fd, |
3122e6f0 JD |
819 | int depth, const char *name, struct bt_list_head *declaration_list, |
820 | int has_body, struct bt_list_head *min_align, | |
b7e35bad | 821 | struct declaration_scope *declaration_scope, |
e397791f | 822 | struct ctf_trace *trace) |
a3cca9e9 | 823 | { |
a3cca9e9 MD |
824 | struct declaration_struct *struct_declaration; |
825 | struct ctf_node *iter; | |
826 | ||
827 | /* | |
828 | * For named struct (without body), lookup in | |
829 | * declaration scope. Don't take reference on struct | |
830 | * declaration: ref is only taken upon definition. | |
831 | */ | |
832 | if (!has_body) { | |
833 | assert(name); | |
834 | struct_declaration = | |
835 | lookup_struct_declaration(g_quark_from_string(name), | |
836 | declaration_scope); | |
15d4fe3c | 837 | declaration_ref(&struct_declaration->p); |
a0720417 | 838 | return &struct_declaration->p; |
a3cca9e9 | 839 | } else { |
b7e35bad MD |
840 | uint64_t min_align_value = 0; |
841 | ||
a3cca9e9 MD |
842 | /* For unnamed struct, create type */ |
843 | /* For named struct (with body), create type and add to declaration scope */ | |
844 | if (name) { | |
845 | if (lookup_struct_declaration(g_quark_from_string(name), | |
846 | declaration_scope)) { | |
847 | ||
78af2bcd | 848 | fprintf(fd, "[error] %s: struct %s already declared in scope\n", __func__, name); |
a3cca9e9 MD |
849 | return NULL; |
850 | } | |
851 | } | |
3122e6f0 | 852 | if (!bt_list_empty(min_align)) { |
6ca30a47 MD |
853 | int ret; |
854 | ||
b7e35bad MD |
855 | ret = get_unary_unsigned(min_align, &min_align_value); |
856 | if (ret) { | |
857 | fprintf(fd, "[error] %s: unexpected unary expression for structure \"align\" attribute\n", __func__); | |
858 | ret = -EINVAL; | |
859 | goto error; | |
860 | } | |
861 | } | |
862 | struct_declaration = struct_declaration_new(declaration_scope, | |
863 | min_align_value); | |
3122e6f0 | 864 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
6ca30a47 MD |
865 | int ret; |
866 | ||
e397791f MD |
867 | ret = ctf_struct_declaration_list_visit(fd, depth + 1, iter, |
868 | struct_declaration, trace); | |
a3cca9e9 | 869 | if (ret) |
5c551b40 | 870 | goto error_free_declaration; |
a3cca9e9 MD |
871 | } |
872 | if (name) { | |
6ca30a47 MD |
873 | int ret; |
874 | ||
a3cca9e9 MD |
875 | ret = register_struct_declaration(g_quark_from_string(name), |
876 | struct_declaration, | |
877 | declaration_scope); | |
878 | assert(!ret); | |
879 | } | |
a0720417 | 880 | return &struct_declaration->p; |
a3cca9e9 | 881 | } |
5c551b40 | 882 | error_free_declaration: |
a3cca9e9 | 883 | struct_declaration->p.declaration_free(&struct_declaration->p); |
5c551b40 | 884 | error: |
a3cca9e9 MD |
885 | return NULL; |
886 | } | |
887 | ||
05628561 | 888 | static |
a0720417 MD |
889 | struct declaration *ctf_declaration_variant_visit(FILE *fd, |
890 | int depth, const char *name, const char *choice, | |
3122e6f0 | 891 | struct bt_list_head *declaration_list, |
e397791f MD |
892 | int has_body, struct declaration_scope *declaration_scope, |
893 | struct ctf_trace *trace) | |
05628561 | 894 | { |
a0720417 | 895 | struct declaration_untagged_variant *untagged_variant_declaration; |
add40b62 MD |
896 | struct declaration_variant *variant_declaration; |
897 | struct ctf_node *iter; | |
de47353a | 898 | |
add40b62 MD |
899 | /* |
900 | * For named variant (without body), lookup in | |
901 | * declaration scope. Don't take reference on variant | |
902 | * declaration: ref is only taken upon definition. | |
903 | */ | |
904 | if (!has_body) { | |
905 | assert(name); | |
a0720417 | 906 | untagged_variant_declaration = |
add40b62 MD |
907 | lookup_variant_declaration(g_quark_from_string(name), |
908 | declaration_scope); | |
15d4fe3c | 909 | declaration_ref(&untagged_variant_declaration->p); |
add40b62 | 910 | } else { |
de47353a | 911 | /* For unnamed variant, create type */ |
add40b62 MD |
912 | /* For named variant (with body), create type and add to declaration scope */ |
913 | if (name) { | |
914 | if (lookup_variant_declaration(g_quark_from_string(name), | |
915 | declaration_scope)) { | |
916 | ||
78af2bcd | 917 | fprintf(fd, "[error] %s: variant %s already declared in scope\n", __func__, name); |
add40b62 MD |
918 | return NULL; |
919 | } | |
920 | } | |
a0720417 | 921 | untagged_variant_declaration = untagged_variant_declaration_new(declaration_scope); |
3122e6f0 | 922 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
08c82b90 MD |
923 | int ret; |
924 | ||
e397791f | 925 | ret = ctf_variant_declaration_list_visit(fd, depth + 1, iter, |
a0720417 | 926 | untagged_variant_declaration, trace); |
add40b62 MD |
927 | if (ret) |
928 | goto error; | |
929 | } | |
930 | if (name) { | |
08c82b90 MD |
931 | int ret; |
932 | ||
add40b62 | 933 | ret = register_variant_declaration(g_quark_from_string(name), |
a0720417 | 934 | untagged_variant_declaration, |
add40b62 MD |
935 | declaration_scope); |
936 | assert(!ret); | |
937 | } | |
a0720417 MD |
938 | } |
939 | /* | |
940 | * if tagged, create tagged variant and return. else return | |
941 | * untagged variant. | |
942 | */ | |
943 | if (!choice) { | |
944 | return &untagged_variant_declaration->p; | |
945 | } else { | |
946 | variant_declaration = variant_declaration_new(untagged_variant_declaration, choice); | |
947 | if (!variant_declaration) | |
948 | goto error; | |
949 | declaration_unref(&untagged_variant_declaration->p); | |
950 | return &variant_declaration->p; | |
de47353a | 951 | } |
add40b62 | 952 | error: |
2dd46001 | 953 | untagged_variant_declaration->p.declaration_free(&untagged_variant_declaration->p); |
add40b62 | 954 | return NULL; |
05628561 MD |
955 | } |
956 | ||
05628561 | 957 | static |
8fdba45b | 958 | int ctf_enumerator_list_visit(FILE *fd, int depth, |
add40b62 | 959 | struct ctf_node *enumerator, |
65052a93 MD |
960 | struct declaration_enum *enum_declaration, |
961 | struct last_enum_value *last) | |
add40b62 | 962 | { |
1cfda062 MD |
963 | GQuark q; |
964 | struct ctf_node *iter; | |
965 | ||
966 | q = g_quark_from_string(enumerator->u.enumerator.id); | |
a0720417 | 967 | if (enum_declaration->integer_declaration->signedness) { |
1cfda062 MD |
968 | int64_t start, end; |
969 | int nr_vals = 0; | |
970 | ||
3122e6f0 | 971 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
1cfda062 MD |
972 | int64_t *target; |
973 | ||
974 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
975 | if (nr_vals == 0) | |
976 | target = &start; | |
977 | else | |
978 | target = &end; | |
979 | ||
980 | switch (iter->u.unary_expression.type) { | |
981 | case UNARY_SIGNED_CONSTANT: | |
982 | *target = iter->u.unary_expression.u.signed_constant; | |
983 | break; | |
984 | case UNARY_UNSIGNED_CONSTANT: | |
985 | *target = iter->u.unary_expression.u.unsigned_constant; | |
986 | break; | |
987 | default: | |
78af2bcd | 988 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
989 | return -EINVAL; |
990 | } | |
991 | if (nr_vals > 1) { | |
78af2bcd | 992 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
993 | return -EINVAL; |
994 | } | |
995 | nr_vals++; | |
996 | } | |
65052a93 MD |
997 | if (nr_vals == 0) |
998 | start = last->u.s; | |
999 | if (nr_vals <= 1) | |
1cfda062 | 1000 | end = start; |
65052a93 | 1001 | last->u.s = end + 1; |
1cfda062 | 1002 | enum_signed_insert(enum_declaration, start, end, q); |
a0720417 | 1003 | } else { |
1cfda062 MD |
1004 | uint64_t start, end; |
1005 | int nr_vals = 0; | |
1006 | ||
3122e6f0 | 1007 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
a0720417 | 1008 | uint64_t *target; |
1cfda062 MD |
1009 | |
1010 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
1011 | if (nr_vals == 0) | |
1012 | target = &start; | |
1013 | else | |
1014 | target = &end; | |
1015 | ||
1016 | switch (iter->u.unary_expression.type) { | |
1017 | case UNARY_UNSIGNED_CONSTANT: | |
1018 | *target = iter->u.unary_expression.u.unsigned_constant; | |
1019 | break; | |
1020 | case UNARY_SIGNED_CONSTANT: | |
1021 | /* | |
1022 | * We don't accept signed constants for enums with unsigned | |
1023 | * container type. | |
1024 | */ | |
78af2bcd | 1025 | fprintf(fd, "[error] %s: invalid enumerator (signed constant encountered, but enum container type is unsigned)\n", __func__); |
1cfda062 MD |
1026 | return -EINVAL; |
1027 | default: | |
78af2bcd | 1028 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1029 | return -EINVAL; |
1030 | } | |
1031 | if (nr_vals > 1) { | |
78af2bcd | 1032 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1033 | return -EINVAL; |
1034 | } | |
1035 | nr_vals++; | |
1036 | } | |
65052a93 MD |
1037 | if (nr_vals == 0) |
1038 | start = last->u.u; | |
1039 | if (nr_vals <= 1) | |
1cfda062 | 1040 | end = start; |
65052a93 | 1041 | last->u.u = end + 1; |
1cfda062 MD |
1042 | enum_unsigned_insert(enum_declaration, start, end, q); |
1043 | } | |
add40b62 MD |
1044 | return 0; |
1045 | } | |
1046 | ||
1047 | static | |
8fdba45b | 1048 | struct declaration *ctf_declaration_enum_visit(FILE *fd, int depth, |
add40b62 | 1049 | const char *name, |
78af2bcd | 1050 | struct ctf_node *container_type, |
3122e6f0 | 1051 | struct bt_list_head *enumerator_list, |
1cfda062 MD |
1052 | int has_body, |
1053 | struct declaration_scope *declaration_scope, | |
1054 | struct ctf_trace *trace) | |
05628561 | 1055 | { |
add40b62 MD |
1056 | struct declaration *declaration; |
1057 | struct declaration_enum *enum_declaration; | |
1058 | struct declaration_integer *integer_declaration; | |
65052a93 | 1059 | struct last_enum_value last_value; |
78af2bcd | 1060 | struct ctf_node *iter; |
1cfda062 | 1061 | GQuark dummy_id; |
add40b62 | 1062 | |
05628561 | 1063 | /* |
add40b62 MD |
1064 | * For named enum (without body), lookup in |
1065 | * declaration scope. Don't take reference on enum | |
1066 | * declaration: ref is only taken upon definition. | |
05628561 | 1067 | */ |
add40b62 MD |
1068 | if (!has_body) { |
1069 | assert(name); | |
1070 | enum_declaration = | |
1071 | lookup_enum_declaration(g_quark_from_string(name), | |
1072 | declaration_scope); | |
15d4fe3c | 1073 | declaration_ref(&enum_declaration->p); |
a0720417 | 1074 | return &enum_declaration->p; |
add40b62 MD |
1075 | } else { |
1076 | /* For unnamed enum, create type */ | |
1077 | /* For named enum (with body), create type and add to declaration scope */ | |
1078 | if (name) { | |
1079 | if (lookup_enum_declaration(g_quark_from_string(name), | |
1080 | declaration_scope)) { | |
1081 | ||
78af2bcd | 1082 | fprintf(fd, "[error] %s: enum %s already declared in scope\n", __func__, name); |
add40b62 MD |
1083 | return NULL; |
1084 | } | |
1085 | } | |
78af2bcd | 1086 | if (!container_type) { |
6743829a MD |
1087 | declaration = lookup_declaration(g_quark_from_static_string("int"), |
1088 | declaration_scope); | |
1089 | if (!declaration) { | |
1090 | fprintf(fd, "[error] %s: \"int\" type declaration missing for enumeration\n", __func__); | |
1091 | return NULL; | |
1092 | } | |
1093 | } else { | |
1094 | declaration = ctf_type_declarator_visit(fd, depth, | |
1095 | container_type, | |
1096 | &dummy_id, NULL, | |
1097 | declaration_scope, | |
1098 | NULL, trace); | |
1cfda062 | 1099 | } |
30ea18a1 MD |
1100 | if (!declaration) { |
1101 | fprintf(fd, "[error] %s: unable to create container type for enumeration\n", __func__); | |
1102 | return NULL; | |
1103 | } | |
1104 | if (declaration->id != CTF_TYPE_INTEGER) { | |
1105 | fprintf(fd, "[error] %s: container type for enumeration is not integer\n", __func__); | |
1106 | return NULL; | |
1cfda062 | 1107 | } |
30ea18a1 | 1108 | integer_declaration = container_of(declaration, struct declaration_integer, p); |
a0720417 | 1109 | enum_declaration = enum_declaration_new(integer_declaration); |
add40b62 | 1110 | declaration_unref(&integer_declaration->p); /* leave ref to enum */ |
65052a93 MD |
1111 | if (enum_declaration->integer_declaration->signedness) { |
1112 | last_value.u.s = 0; | |
1113 | } else { | |
1114 | last_value.u.u = 0; | |
1115 | } | |
3122e6f0 | 1116 | bt_list_for_each_entry(iter, enumerator_list, siblings) { |
08c82b90 MD |
1117 | int ret; |
1118 | ||
65052a93 MD |
1119 | ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration, |
1120 | &last_value); | |
add40b62 MD |
1121 | if (ret) |
1122 | goto error; | |
1123 | } | |
1124 | if (name) { | |
08c82b90 MD |
1125 | int ret; |
1126 | ||
add40b62 MD |
1127 | ret = register_enum_declaration(g_quark_from_string(name), |
1128 | enum_declaration, | |
1129 | declaration_scope); | |
1130 | assert(!ret); | |
15d4fe3c | 1131 | declaration_unref(&enum_declaration->p); |
add40b62 | 1132 | } |
a0720417 | 1133 | return &enum_declaration->p; |
05628561 | 1134 | } |
add40b62 MD |
1135 | error: |
1136 | enum_declaration->p.declaration_free(&enum_declaration->p); | |
1137 | return NULL; | |
05628561 MD |
1138 | } |
1139 | ||
1140 | static | |
8fdba45b | 1141 | struct declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth, |
78af2bcd | 1142 | struct ctf_node *type_specifier_list, |
d20f5e59 | 1143 | struct declaration_scope *declaration_scope) |
05628561 | 1144 | { |
add40b62 MD |
1145 | GString *str; |
1146 | struct declaration *declaration; | |
a0720417 MD |
1147 | char *str_c; |
1148 | int ret; | |
1149 | GQuark id_q; | |
05628561 | 1150 | |
a0720417 | 1151 | str = g_string_new(""); |
78af2bcd | 1152 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
1153 | if (ret) |
1154 | return NULL; | |
1155 | str_c = g_string_free(str, FALSE); | |
1156 | id_q = g_quark_from_string(str_c); | |
1157 | g_free(str_c); | |
1158 | declaration = lookup_declaration(id_q, declaration_scope); | |
15d4fe3c | 1159 | declaration_ref(declaration); |
add40b62 MD |
1160 | return declaration; |
1161 | } | |
1162 | ||
ab4cf058 MD |
1163 | /* |
1164 | * Returns 0/1 boolean, or < 0 on error. | |
1165 | */ | |
1166 | static | |
a0720417 | 1167 | int get_boolean(FILE *fd, int depth, struct ctf_node *unary_expression) |
ab4cf058 MD |
1168 | { |
1169 | if (unary_expression->type != NODE_UNARY_EXPRESSION) { | |
78af2bcd | 1170 | fprintf(fd, "[error] %s: expecting unary expression\n", |
ab4cf058 MD |
1171 | __func__); |
1172 | return -EINVAL; | |
1173 | } | |
1174 | switch (unary_expression->u.unary_expression.type) { | |
1175 | case UNARY_UNSIGNED_CONSTANT: | |
1176 | if (unary_expression->u.unary_expression.u.unsigned_constant == 0) | |
1177 | return 0; | |
1178 | else | |
1179 | return 1; | |
1180 | case UNARY_SIGNED_CONSTANT: | |
1181 | if (unary_expression->u.unary_expression.u.signed_constant == 0) | |
1182 | return 0; | |
1183 | else | |
1184 | return 1; | |
1185 | case UNARY_STRING: | |
1186 | if (!strcmp(unary_expression->u.unary_expression.u.string, "true")) | |
1187 | return 1; | |
1188 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "TRUE")) | |
1189 | return 1; | |
1190 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "false")) | |
1191 | return 0; | |
1192 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "FALSE")) | |
1193 | return 0; | |
1194 | else { | |
78af2bcd | 1195 | fprintf(fd, "[error] %s: unexpected string \"%s\"\n", |
ab4cf058 MD |
1196 | __func__, unary_expression->u.unary_expression.u.string); |
1197 | return -EINVAL; | |
1198 | } | |
1199 | break; | |
1200 | default: | |
78af2bcd | 1201 | fprintf(fd, "[error] %s: unexpected unary expression type\n", |
ab4cf058 MD |
1202 | __func__); |
1203 | return -EINVAL; | |
1204 | } | |
1205 | ||
1206 | } | |
1207 | ||
0f980a35 MD |
1208 | static |
1209 | int get_trace_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression) | |
1210 | { | |
1211 | int byte_order; | |
1212 | ||
1213 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
1214 | fprintf(fd, "[error] %s: byte_order: expecting string\n", | |
1215 | __func__); | |
1216 | return -EINVAL; | |
1217 | } | |
1218 | if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1219 | byte_order = BIG_ENDIAN; | |
1220 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1221 | byte_order = LITTLE_ENDIAN; | |
1222 | else { | |
1223 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", | |
1224 | __func__, unary_expression->u.unary_expression.u.string); | |
1225 | return -EINVAL; | |
1226 | } | |
1227 | return byte_order; | |
1228 | } | |
1229 | ||
ab4cf058 | 1230 | static |
a0720417 MD |
1231 | int get_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression, |
1232 | struct ctf_trace *trace) | |
ab4cf058 MD |
1233 | { |
1234 | int byte_order; | |
1235 | ||
1236 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
78af2bcd | 1237 | fprintf(fd, "[error] %s: byte_order: expecting string\n", |
ab4cf058 MD |
1238 | __func__); |
1239 | return -EINVAL; | |
1240 | } | |
1241 | if (!strcmp(unary_expression->u.unary_expression.u.string, "native")) | |
1242 | byte_order = trace->byte_order; | |
1243 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "network")) | |
1244 | byte_order = BIG_ENDIAN; | |
1245 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1246 | byte_order = BIG_ENDIAN; | |
1247 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1248 | byte_order = LITTLE_ENDIAN; | |
1249 | else { | |
78af2bcd | 1250 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", |
a0720417 | 1251 | __func__, unary_expression->u.unary_expression.u.string); |
ab4cf058 MD |
1252 | return -EINVAL; |
1253 | } | |
1254 | return byte_order; | |
1255 | } | |
1256 | ||
add40b62 | 1257 | static |
8fdba45b | 1258 | struct declaration *ctf_declaration_integer_visit(FILE *fd, int depth, |
3122e6f0 | 1259 | struct bt_list_head *expressions, |
ab4cf058 | 1260 | struct ctf_trace *trace) |
add40b62 | 1261 | { |
a0720417 | 1262 | struct ctf_node *expression; |
68262b11 | 1263 | uint64_t alignment = 1, size = 0; |
ab4cf058 MD |
1264 | int byte_order = trace->byte_order; |
1265 | int signedness = 0; | |
add40b62 | 1266 | int has_alignment = 0, has_size = 0; |
4d5fc303 | 1267 | int base = 0; |
81dee1bb | 1268 | enum ctf_string_encoding encoding = CTF_STRING_NONE; |
56e60373 | 1269 | struct ctf_clock *clock = NULL; |
add40b62 MD |
1270 | struct declaration_integer *integer_declaration; |
1271 | ||
3122e6f0 | 1272 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1273 | struct ctf_node *left, *right; |
add40b62 | 1274 | |
3122e6f0 JD |
1275 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1276 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
add40b62 MD |
1277 | assert(left->u.unary_expression.type == UNARY_STRING); |
1278 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { | |
ab4cf058 MD |
1279 | signedness = get_boolean(fd, depth, right); |
1280 | if (signedness < 0) | |
1281 | return NULL; | |
add40b62 | 1282 | } else if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { |
a0720417 | 1283 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1284 | if (byte_order < 0) |
1285 | return NULL; | |
add40b62 | 1286 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { |
ab4cf058 | 1287 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1288 | fprintf(fd, "[error] %s: size: expecting unsigned constant\n", |
ab4cf058 MD |
1289 | __func__); |
1290 | return NULL; | |
1291 | } | |
1292 | size = right->u.unary_expression.u.unsigned_constant; | |
add40b62 MD |
1293 | has_size = 1; |
1294 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
ab4cf058 | 1295 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1296 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1297 | __func__); |
1298 | return NULL; | |
1299 | } | |
1300 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1301 | /* Make sure alignment is a power of two */ |
1302 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1303 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1304 | __func__); | |
1305 | return NULL; | |
1306 | } | |
add40b62 | 1307 | has_alignment = 1; |
164078da MD |
1308 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { |
1309 | switch (right->u.unary_expression.type) { | |
1310 | case UNARY_UNSIGNED_CONSTANT: | |
1311 | switch (right->u.unary_expression.u.unsigned_constant) { | |
1312 | case 2: | |
1313 | case 8: | |
1314 | case 10: | |
1315 | case 16: | |
1316 | base = right->u.unary_expression.u.unsigned_constant; | |
1317 | break; | |
1318 | default: | |
1319 | fprintf(fd, "[error] %s: base not supported (%" PRIu64 ")\n", | |
1320 | __func__, right->u.unary_expression.u.unsigned_constant); | |
1321 | return NULL; | |
1322 | } | |
1323 | break; | |
1324 | case UNARY_STRING: | |
1325 | { | |
1326 | char *s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1327 | if (!s_right) { | |
1328 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1329 | g_free(s_right); | |
1330 | return NULL; | |
1331 | } | |
1332 | if (!strcmp(s_right, "decimal") || !strcmp(s_right, "dec") || !strcmp(s_right, "d") | |
1333 | || !strcmp(s_right, "i") || !strcmp(s_right, "u")) { | |
1334 | base = 10; | |
1335 | } else if (!strcmp(s_right, "hexadecimal") || !strcmp(s_right, "hex") | |
1336 | || !strcmp(s_right, "x") || !strcmp(s_right, "X") | |
1337 | || !strcmp(s_right, "p")) { | |
1338 | base = 16; | |
1339 | } else if (!strcmp(s_right, "octal") || !strcmp(s_right, "oct") | |
1340 | || !strcmp(s_right, "o")) { | |
1341 | base = 8; | |
1342 | } else if (!strcmp(s_right, "binary") || !strcmp(s_right, "b")) { | |
1343 | base = 2; | |
1344 | } else { | |
1345 | fprintf(fd, "[error] %s: unexpected expression for integer base (%s)\n", __func__, s_right); | |
1346 | g_free(s_right); | |
1347 | return NULL; | |
1348 | } | |
1349 | ||
1350 | g_free(s_right); | |
1351 | break; | |
1352 | } | |
1353 | default: | |
1354 | fprintf(fd, "[error] %s: base: expecting unsigned constant or unary string\n", | |
1355 | __func__); | |
1356 | return NULL; | |
1357 | } | |
81dee1bb MD |
1358 | } else if (!strcmp(left->u.unary_expression.u.string, "encoding")) { |
1359 | char *s_right; | |
1360 | ||
1361 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1362 | fprintf(fd, "[error] %s: encoding: expecting unary string\n", | |
1363 | __func__); | |
1364 | return NULL; | |
1365 | } | |
1366 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1367 | if (!s_right) { | |
1368 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1369 | g_free(s_right); | |
1370 | return NULL; | |
1371 | } | |
1372 | if (!strcmp(s_right, "UTF8") | |
1373 | || !strcmp(s_right, "utf8") | |
1374 | || !strcmp(s_right, "utf-8") | |
1375 | || !strcmp(s_right, "UTF-8")) | |
1376 | encoding = CTF_STRING_UTF8; | |
1377 | else if (!strcmp(s_right, "ASCII") | |
1378 | || !strcmp(s_right, "ascii")) | |
1379 | encoding = CTF_STRING_ASCII; | |
b5bf4179 MD |
1380 | else if (!strcmp(s_right, "none")) |
1381 | encoding = CTF_STRING_NONE; | |
81dee1bb MD |
1382 | else { |
1383 | fprintf(fd, "[error] %s: unknown string encoding \"%s\"\n", __func__, s_right); | |
1384 | g_free(s_right); | |
1385 | return NULL; | |
1386 | } | |
1387 | g_free(s_right); | |
73d15916 | 1388 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { |
56e60373 | 1389 | GQuark clock_name; |
73d15916 MD |
1390 | |
1391 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1392 | fprintf(fd, "[error] %s: map: expecting identifier\n", | |
1393 | __func__); | |
1394 | return NULL; | |
1395 | } | |
56e60373 MD |
1396 | /* currently only support clock.name.value */ |
1397 | clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right); | |
1398 | if (!clock_name) { | |
1399 | char *s_right; | |
1400 | ||
1401 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1402 | if (!s_right) { | |
1403 | fprintf(fd, "[error] %s: unexpected unary expression for integer map\n", __func__); | |
1404 | g_free(s_right); | |
1405 | return NULL; | |
1406 | } | |
1407 | fprintf(fd, "[warning] %s: unknown map %s in integer declaration\n", __func__, | |
1408 | s_right); | |
73d15916 | 1409 | g_free(s_right); |
56e60373 MD |
1410 | continue; |
1411 | } | |
1412 | clock = trace_clock_lookup(trace, clock_name); | |
1413 | if (!clock) { | |
1414 | fprintf(fd, "[error] %s: map: unable to find clock %s declaration\n", | |
1415 | __func__, g_quark_to_string(clock_name)); | |
73d15916 MD |
1416 | return NULL; |
1417 | } | |
add40b62 | 1418 | } else { |
b3ab6665 | 1419 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
add40b62 | 1420 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1421 | /* Fall-through after warning */ |
add40b62 | 1422 | } |
05628561 | 1423 | } |
add40b62 | 1424 | if (!has_size) { |
78af2bcd | 1425 | fprintf(fd, "[error] %s: missing size attribute\n", __func__); |
add40b62 MD |
1426 | return NULL; |
1427 | } | |
ab4cf058 MD |
1428 | if (!has_alignment) { |
1429 | if (size % CHAR_BIT) { | |
1430 | /* bit-packed alignment */ | |
1431 | alignment = 1; | |
1432 | } else { | |
1433 | /* byte-packed alignment */ | |
1434 | alignment = CHAR_BIT; | |
1435 | } | |
1436 | } | |
add40b62 | 1437 | integer_declaration = integer_declaration_new(size, |
81dee1bb | 1438 | byte_order, signedness, alignment, |
56e60373 | 1439 | base, encoding, clock); |
add40b62 | 1440 | return &integer_declaration->p; |
05628561 MD |
1441 | } |
1442 | ||
ab4cf058 | 1443 | static |
8fdba45b | 1444 | struct declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth, |
3122e6f0 | 1445 | struct bt_list_head *expressions, |
ab4cf058 MD |
1446 | struct ctf_trace *trace) |
1447 | { | |
a0720417 | 1448 | struct ctf_node *expression; |
5c551b40 MD |
1449 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0, |
1450 | byte_order = trace->byte_order; | |
ab4cf058 MD |
1451 | int has_alignment = 0, has_exp_dig = 0, has_mant_dig = 0; |
1452 | struct declaration_float *float_declaration; | |
1453 | ||
3122e6f0 | 1454 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1455 | struct ctf_node *left, *right; |
ab4cf058 | 1456 | |
3122e6f0 JD |
1457 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1458 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1459 | assert(left->u.unary_expression.type == UNARY_STRING); |
1460 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { | |
a0720417 | 1461 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1462 | if (byte_order < 0) |
1463 | return NULL; | |
1464 | } else if (!strcmp(left->u.unary_expression.u.string, "exp_dig")) { | |
1465 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1466 | fprintf(fd, "[error] %s: exp_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1467 | __func__); |
1468 | return NULL; | |
1469 | } | |
1470 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
1471 | has_exp_dig = 1; | |
1472 | } else if (!strcmp(left->u.unary_expression.u.string, "mant_dig")) { | |
1473 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1474 | fprintf(fd, "[error] %s: mant_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1475 | __func__); |
1476 | return NULL; | |
1477 | } | |
1478 | mant_dig = right->u.unary_expression.u.unsigned_constant; | |
1479 | has_mant_dig = 1; | |
1480 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
1481 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1482 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1483 | __func__); |
1484 | return NULL; | |
1485 | } | |
1486 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1487 | /* Make sure alignment is a power of two */ |
1488 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1489 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1490 | __func__); | |
1491 | return NULL; | |
1492 | } | |
ab4cf058 MD |
1493 | has_alignment = 1; |
1494 | } else { | |
b3ab6665 | 1495 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1496 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1497 | /* Fall-through after warning */ |
ab4cf058 MD |
1498 | } |
1499 | } | |
1500 | if (!has_mant_dig) { | |
78af2bcd | 1501 | fprintf(fd, "[error] %s: missing mant_dig attribute\n", __func__); |
ab4cf058 MD |
1502 | return NULL; |
1503 | } | |
1504 | if (!has_exp_dig) { | |
78af2bcd | 1505 | fprintf(fd, "[error] %s: missing exp_dig attribute\n", __func__); |
ab4cf058 MD |
1506 | return NULL; |
1507 | } | |
1508 | if (!has_alignment) { | |
1509 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
1510 | /* bit-packed alignment */ | |
1511 | alignment = 1; | |
1512 | } else { | |
1513 | /* byte-packed alignment */ | |
1514 | alignment = CHAR_BIT; | |
1515 | } | |
1516 | } | |
1517 | float_declaration = float_declaration_new(mant_dig, exp_dig, | |
1518 | byte_order, alignment); | |
1519 | return &float_declaration->p; | |
1520 | } | |
1521 | ||
1522 | static | |
8fdba45b | 1523 | struct declaration *ctf_declaration_string_visit(FILE *fd, int depth, |
3122e6f0 | 1524 | struct bt_list_head *expressions, |
ab4cf058 MD |
1525 | struct ctf_trace *trace) |
1526 | { | |
a0720417 | 1527 | struct ctf_node *expression; |
ab4cf058 MD |
1528 | const char *encoding_c = NULL; |
1529 | enum ctf_string_encoding encoding = CTF_STRING_UTF8; | |
1530 | struct declaration_string *string_declaration; | |
1531 | ||
3122e6f0 | 1532 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1533 | struct ctf_node *left, *right; |
ab4cf058 | 1534 | |
3122e6f0 JD |
1535 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1536 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1537 | assert(left->u.unary_expression.type == UNARY_STRING); |
1538 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { | |
a0720417 | 1539 | if (right->u.unary_expression.type != UNARY_STRING) { |
78af2bcd | 1540 | fprintf(fd, "[error] %s: encoding: expecting string\n", |
ab4cf058 MD |
1541 | __func__); |
1542 | return NULL; | |
1543 | } | |
1544 | encoding_c = right->u.unary_expression.u.string; | |
1545 | } else { | |
b3ab6665 | 1546 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1547 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1548 | /* Fall-through after warning */ |
ab4cf058 MD |
1549 | } |
1550 | } | |
1551 | if (encoding_c && !strcmp(encoding_c, "ASCII")) | |
1552 | encoding = CTF_STRING_ASCII; | |
1553 | string_declaration = string_declaration_new(encoding); | |
1554 | return &string_declaration->p; | |
1555 | } | |
1556 | ||
1557 | ||
05628561 | 1558 | static |
78af2bcd MD |
1559 | struct declaration *ctf_type_specifier_list_visit(FILE *fd, |
1560 | int depth, struct ctf_node *type_specifier_list, | |
ab4cf058 MD |
1561 | struct declaration_scope *declaration_scope, |
1562 | struct ctf_trace *trace) | |
05628561 | 1563 | { |
a0720417 | 1564 | struct ctf_node *first; |
78af2bcd | 1565 | struct ctf_node *node; |
d20f5e59 | 1566 | |
427c09b7 MD |
1567 | assert(type_specifier_list->type == NODE_TYPE_SPECIFIER_LIST); |
1568 | ||
3122e6f0 | 1569 | first = _bt_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings); |
05628561 | 1570 | |
78af2bcd MD |
1571 | assert(first->type == NODE_TYPE_SPECIFIER); |
1572 | ||
1573 | node = first->u.type_specifier.node; | |
1574 | ||
1575 | switch (first->u.type_specifier.type) { | |
1576 | case TYPESPEC_FLOATING_POINT: | |
1577 | return ctf_declaration_floating_point_visit(fd, depth, | |
1578 | &node->u.floating_point.expressions, trace); | |
1579 | case TYPESPEC_INTEGER: | |
1580 | return ctf_declaration_integer_visit(fd, depth, | |
1581 | &node->u.integer.expressions, trace); | |
1582 | case TYPESPEC_STRING: | |
1583 | return ctf_declaration_string_visit(fd, depth, | |
5039b4cc | 1584 | &node->u.string.expressions, trace); |
78af2bcd | 1585 | case TYPESPEC_STRUCT: |
add40b62 | 1586 | return ctf_declaration_struct_visit(fd, depth, |
78af2bcd MD |
1587 | node->u._struct.name, |
1588 | &node->u._struct.declaration_list, | |
1589 | node->u._struct.has_body, | |
b7e35bad | 1590 | &node->u._struct.min_align, |
ab4cf058 MD |
1591 | declaration_scope, |
1592 | trace); | |
78af2bcd | 1593 | case TYPESPEC_VARIANT: |
add40b62 | 1594 | return ctf_declaration_variant_visit(fd, depth, |
78af2bcd MD |
1595 | node->u.variant.name, |
1596 | node->u.variant.choice, | |
1597 | &node->u.variant.declaration_list, | |
1598 | node->u.variant.has_body, | |
ab4cf058 MD |
1599 | declaration_scope, |
1600 | trace); | |
78af2bcd | 1601 | case TYPESPEC_ENUM: |
add40b62 | 1602 | return ctf_declaration_enum_visit(fd, depth, |
78af2bcd MD |
1603 | node->u._enum.enum_id, |
1604 | node->u._enum.container_type, | |
1605 | &node->u._enum.enumerator_list, | |
1606 | node->u._enum.has_body, | |
1cfda062 | 1607 | declaration_scope, |
ab4cf058 | 1608 | trace); |
78af2bcd MD |
1609 | |
1610 | case TYPESPEC_VOID: | |
1611 | case TYPESPEC_CHAR: | |
1612 | case TYPESPEC_SHORT: | |
1613 | case TYPESPEC_INT: | |
1614 | case TYPESPEC_LONG: | |
1615 | case TYPESPEC_FLOAT: | |
1616 | case TYPESPEC_DOUBLE: | |
1617 | case TYPESPEC_SIGNED: | |
1618 | case TYPESPEC_UNSIGNED: | |
1619 | case TYPESPEC_BOOL: | |
1620 | case TYPESPEC_COMPLEX: | |
1621 | case TYPESPEC_IMAGINARY: | |
1622 | case TYPESPEC_CONST: | |
1623 | case TYPESPEC_ID_TYPE: | |
add40b62 | 1624 | return ctf_declaration_type_specifier_visit(fd, depth, |
78af2bcd | 1625 | type_specifier_list, declaration_scope); |
a0720417 | 1626 | default: |
78af2bcd | 1627 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) first->u.type_specifier.type); |
a0720417 | 1628 | return NULL; |
add40b62 | 1629 | } |
05628561 MD |
1630 | } |
1631 | ||
1632 | static | |
4716614a | 1633 | int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event_declaration *event, struct ctf_trace *trace) |
05628561 MD |
1634 | { |
1635 | int ret = 0; | |
1636 | ||
1637 | switch (node->type) { | |
1638 | case NODE_TYPEDEF: | |
1639 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1640 | event->declaration_scope, |
78af2bcd | 1641 | node->u._typedef.type_specifier_list, |
05628561 | 1642 | &node->u._typedef.type_declarators, |
a0720417 | 1643 | trace); |
05628561 MD |
1644 | if (ret) |
1645 | return ret; | |
1646 | break; | |
1647 | case NODE_TYPEALIAS: | |
1648 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1649 | event->declaration_scope, |
1650 | node->u.typealias.target, node->u.typealias.alias, | |
1651 | trace); | |
05628561 MD |
1652 | if (ret) |
1653 | return ret; | |
1654 | break; | |
1655 | case NODE_CTF_EXPRESSION: | |
1656 | { | |
1657 | char *left; | |
1658 | ||
1659 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
1660 | if (!strcmp(left, "name")) { | |
1661 | char *right; | |
1662 | ||
427c09b7 MD |
1663 | if (CTF_EVENT_FIELD_IS_SET(event, name)) { |
1664 | fprintf(fd, "[error] %s: name already declared in event declaration\n", __func__); | |
0f980a35 MD |
1665 | ret = -EPERM; |
1666 | goto error; | |
427c09b7 | 1667 | } |
05628561 MD |
1668 | right = concatenate_unary_strings(&node->u.ctf_expression.right); |
1669 | if (!right) { | |
78af2bcd | 1670 | fprintf(fd, "[error] %s: unexpected unary expression for event name\n", __func__); |
0f980a35 MD |
1671 | ret = -EINVAL; |
1672 | goto error; | |
05628561 MD |
1673 | } |
1674 | event->name = g_quark_from_string(right); | |
41253107 | 1675 | g_free(right); |
05628561 MD |
1676 | CTF_EVENT_SET_FIELD(event, name); |
1677 | } else if (!strcmp(left, "id")) { | |
427c09b7 MD |
1678 | if (CTF_EVENT_FIELD_IS_SET(event, id)) { |
1679 | fprintf(fd, "[error] %s: id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1680 | ret = -EPERM; |
1681 | goto error; | |
427c09b7 | 1682 | } |
05628561 MD |
1683 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id); |
1684 | if (ret) { | |
78af2bcd | 1685 | fprintf(fd, "[error] %s: unexpected unary expression for event id\n", __func__); |
0f980a35 MD |
1686 | ret = -EINVAL; |
1687 | goto error; | |
05628561 MD |
1688 | } |
1689 | CTF_EVENT_SET_FIELD(event, id); | |
1690 | } else if (!strcmp(left, "stream_id")) { | |
427c09b7 MD |
1691 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
1692 | fprintf(fd, "[error] %s: stream_id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1693 | ret = -EPERM; |
1694 | goto error; | |
427c09b7 | 1695 | } |
05628561 MD |
1696 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); |
1697 | if (ret) { | |
78af2bcd | 1698 | fprintf(fd, "[error] %s: unexpected unary expression for event stream_id\n", __func__); |
0f980a35 MD |
1699 | ret = -EINVAL; |
1700 | goto error; | |
05628561 MD |
1701 | } |
1702 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
1703 | if (!event->stream) { | |
78af2bcd | 1704 | fprintf(fd, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id); |
0f980a35 MD |
1705 | ret = -EINVAL; |
1706 | goto error; | |
05628561 | 1707 | } |
05628561 MD |
1708 | CTF_EVENT_SET_FIELD(event, stream_id); |
1709 | } else if (!strcmp(left, "context")) { | |
1710 | struct declaration *declaration; | |
1711 | ||
427c09b7 MD |
1712 | if (event->context_decl) { |
1713 | fprintf(fd, "[error] %s: context already declared in event declaration\n", __func__); | |
0f980a35 MD |
1714 | ret = -EINVAL; |
1715 | goto error; | |
427c09b7 | 1716 | } |
78af2bcd | 1717 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1718 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1719 | struct ctf_node, siblings), |
ab4cf058 | 1720 | event->declaration_scope, trace); |
0f980a35 MD |
1721 | if (!declaration) { |
1722 | ret = -EPERM; | |
1723 | goto error; | |
1724 | } | |
1725 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1726 | ret = -EPERM; | |
1727 | goto error; | |
1728 | } | |
9e29e16e | 1729 | event->context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 MD |
1730 | } else if (!strcmp(left, "fields")) { |
1731 | struct declaration *declaration; | |
1732 | ||
427c09b7 MD |
1733 | if (event->fields_decl) { |
1734 | fprintf(fd, "[error] %s: fields already declared in event declaration\n", __func__); | |
0f980a35 MD |
1735 | ret = -EINVAL; |
1736 | goto error; | |
427c09b7 | 1737 | } |
78af2bcd | 1738 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1739 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1740 | struct ctf_node, siblings), |
ab4cf058 | 1741 | event->declaration_scope, trace); |
0f980a35 MD |
1742 | if (!declaration) { |
1743 | ret = -EPERM; | |
1744 | goto error; | |
1745 | } | |
1746 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1747 | ret = -EPERM; | |
1748 | goto error; | |
1749 | } | |
9e29e16e | 1750 | event->fields_decl = container_of(declaration, struct declaration_struct, p); |
306eeaa6 MD |
1751 | } else if (!strcmp(left, "loglevel")) { |
1752 | int64_t loglevel = -1; | |
d86d62f8 | 1753 | |
306eeaa6 MD |
1754 | if (CTF_EVENT_FIELD_IS_SET(event, loglevel)) { |
1755 | fprintf(fd, "[error] %s: loglevel already declared in event declaration\n", __func__); | |
d86d62f8 MD |
1756 | ret = -EPERM; |
1757 | goto error; | |
1758 | } | |
306eeaa6 | 1759 | ret = get_unary_signed(&node->u.ctf_expression.right, &loglevel); |
d86d62f8 | 1760 | if (ret) { |
306eeaa6 | 1761 | fprintf(fd, "[error] %s: unexpected unary expression for event loglevel\n", __func__); |
d86d62f8 MD |
1762 | ret = -EINVAL; |
1763 | goto error; | |
1764 | } | |
209209be | 1765 | event->loglevel = (int) loglevel; |
306eeaa6 | 1766 | CTF_EVENT_SET_FIELD(event, loglevel); |
f6714e20 MD |
1767 | } else if (!strcmp(left, "model.emf.uri")) { |
1768 | char *right; | |
1769 | ||
1770 | if (CTF_EVENT_FIELD_IS_SET(event, model_emf_uri)) { | |
1771 | fprintf(fd, "[error] %s: model.emf.uri already declared in event declaration\n", __func__); | |
1772 | ret = -EPERM; | |
1773 | goto error; | |
1774 | } | |
1775 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
1776 | if (!right) { | |
1777 | fprintf(fd, "[error] %s: unexpected unary expression for event model.emf.uri\n", __func__); | |
1778 | ret = -EINVAL; | |
1779 | goto error; | |
1780 | } | |
1781 | event->model_emf_uri = g_quark_from_string(right); | |
1782 | g_free(right); | |
1783 | CTF_EVENT_SET_FIELD(event, model_emf_uri); | |
98df1c9f | 1784 | } else { |
b3ab6665 MD |
1785 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left); |
1786 | /* Fall-through after warning */ | |
05628561 | 1787 | } |
0f980a35 | 1788 | error: |
41253107 | 1789 | g_free(left); |
05628561 MD |
1790 | break; |
1791 | } | |
1792 | default: | |
1793 | return -EPERM; | |
1794 | /* TODO: declaration specifier should be added. */ | |
1795 | } | |
1796 | ||
0f980a35 | 1797 | return ret; |
05628561 MD |
1798 | } |
1799 | ||
1800 | static | |
1801 | int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1802 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1803 | { |
1804 | int ret = 0; | |
1805 | struct ctf_node *iter; | |
4716614a | 1806 | struct ctf_event_declaration *event; |
e003ab50 | 1807 | struct bt_ctf_event_decl *event_decl; |
05628561 | 1808 | |
e003ab50 JD |
1809 | event_decl = g_new0(struct bt_ctf_event_decl, 1); |
1810 | event = &event_decl->parent; | |
d20f5e59 | 1811 | event->declaration_scope = new_declaration_scope(parent_declaration_scope); |
306eeaa6 | 1812 | event->loglevel = -1; |
3122e6f0 | 1813 | bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) { |
05628561 MD |
1814 | ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace); |
1815 | if (ret) | |
1816 | goto error; | |
1817 | } | |
1818 | if (!CTF_EVENT_FIELD_IS_SET(event, name)) { | |
1819 | ret = -EPERM; | |
427c09b7 | 1820 | fprintf(fd, "[error] %s: missing name field in event declaration\n", __func__); |
05628561 MD |
1821 | goto error; |
1822 | } | |
05628561 | 1823 | if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
0f980a35 | 1824 | /* Allow missing stream_id if there is only a single stream */ |
33105c61 MD |
1825 | switch (trace->streams->len) { |
1826 | case 0: /* Create stream if there was none. */ | |
1827 | ret = ctf_stream_visit(fd, depth, NULL, trace->root_declaration_scope, trace); | |
1828 | if (ret) | |
1829 | goto error; | |
1830 | /* Fall-through */ | |
1831 | case 1: | |
0f980a35 MD |
1832 | event->stream_id = 0; |
1833 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
33105c61 MD |
1834 | break; |
1835 | default: | |
0f980a35 MD |
1836 | ret = -EPERM; |
1837 | fprintf(fd, "[error] %s: missing stream_id field in event declaration\n", __func__); | |
1838 | goto error; | |
1839 | } | |
05628561 | 1840 | } |
8c572eba MD |
1841 | /* Allow only one event without id per stream */ |
1842 | if (!CTF_EVENT_FIELD_IS_SET(event, id) | |
1843 | && event->stream->events_by_id->len != 0) { | |
1844 | ret = -EPERM; | |
1845 | fprintf(fd, "[error] %s: missing id field in event declaration\n", __func__); | |
1846 | goto error; | |
1847 | } | |
05628561 MD |
1848 | if (event->stream->events_by_id->len <= event->id) |
1849 | g_ptr_array_set_size(event->stream->events_by_id, event->id + 1); | |
1850 | g_ptr_array_index(event->stream->events_by_id, event->id) = event; | |
1851 | g_hash_table_insert(event->stream->event_quark_to_id, | |
56e60373 | 1852 | (gpointer) (unsigned long) event->name, |
05628561 | 1853 | &event->id); |
e003ab50 | 1854 | g_ptr_array_add(trace->event_declarations, event_decl); |
05628561 MD |
1855 | return 0; |
1856 | ||
1857 | error: | |
98df1c9f MD |
1858 | if (event->fields_decl) |
1859 | declaration_unref(&event->fields_decl->p); | |
1860 | if (event->context_decl) | |
1861 | declaration_unref(&event->context_decl->p); | |
d20f5e59 | 1862 | free_declaration_scope(event->declaration_scope); |
e003ab50 | 1863 | g_free(event_decl); |
05628561 MD |
1864 | return ret; |
1865 | } | |
1866 | ||
1867 | ||
1868 | static | |
f380e105 | 1869 | int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_declaration *stream, struct ctf_trace *trace) |
05628561 MD |
1870 | { |
1871 | int ret = 0; | |
1872 | ||
1873 | switch (node->type) { | |
1874 | case NODE_TYPEDEF: | |
1875 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1876 | stream->declaration_scope, |
78af2bcd | 1877 | node->u._typedef.type_specifier_list, |
05628561 | 1878 | &node->u._typedef.type_declarators, |
a0720417 | 1879 | trace); |
05628561 MD |
1880 | if (ret) |
1881 | return ret; | |
1882 | break; | |
1883 | case NODE_TYPEALIAS: | |
1884 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1885 | stream->declaration_scope, |
1886 | node->u.typealias.target, node->u.typealias.alias, | |
1887 | trace); | |
05628561 MD |
1888 | if (ret) |
1889 | return ret; | |
1890 | break; | |
1891 | case NODE_CTF_EXPRESSION: | |
1892 | { | |
1893 | char *left; | |
1894 | ||
1895 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
427c09b7 MD |
1896 | if (!strcmp(left, "id")) { |
1897 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { | |
1898 | fprintf(fd, "[error] %s: id already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1899 | ret = -EPERM; |
1900 | goto error; | |
427c09b7 | 1901 | } |
a0720417 | 1902 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &stream->stream_id); |
05628561 | 1903 | if (ret) { |
427c09b7 | 1904 | fprintf(fd, "[error] %s: unexpected unary expression for stream id\n", __func__); |
0f980a35 MD |
1905 | ret = -EINVAL; |
1906 | goto error; | |
05628561 | 1907 | } |
a0720417 | 1908 | CTF_STREAM_SET_FIELD(stream, stream_id); |
9e29e16e | 1909 | } else if (!strcmp(left, "event.header")) { |
05628561 MD |
1910 | struct declaration *declaration; |
1911 | ||
427c09b7 MD |
1912 | if (stream->event_header_decl) { |
1913 | fprintf(fd, "[error] %s: event.header already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1914 | ret = -EINVAL; |
1915 | goto error; | |
427c09b7 | 1916 | } |
78af2bcd | 1917 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1918 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1919 | struct ctf_node, siblings), |
a0720417 | 1920 | stream->declaration_scope, trace); |
0f980a35 MD |
1921 | if (!declaration) { |
1922 | ret = -EPERM; | |
1923 | goto error; | |
1924 | } | |
1925 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1926 | ret = -EPERM; | |
1927 | goto error; | |
1928 | } | |
9e29e16e MD |
1929 | stream->event_header_decl = container_of(declaration, struct declaration_struct, p); |
1930 | } else if (!strcmp(left, "event.context")) { | |
05628561 MD |
1931 | struct declaration *declaration; |
1932 | ||
427c09b7 MD |
1933 | if (stream->event_context_decl) { |
1934 | fprintf(fd, "[error] %s: event.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1935 | ret = -EINVAL; |
1936 | goto error; | |
427c09b7 | 1937 | } |
78af2bcd | 1938 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1939 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1940 | struct ctf_node, siblings), |
ab4cf058 | 1941 | stream->declaration_scope, trace); |
0f980a35 MD |
1942 | if (!declaration) { |
1943 | ret = -EPERM; | |
1944 | goto error; | |
1945 | } | |
1946 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1947 | ret = -EPERM; | |
1948 | goto error; | |
1949 | } | |
9e29e16e MD |
1950 | stream->event_context_decl = container_of(declaration, struct declaration_struct, p); |
1951 | } else if (!strcmp(left, "packet.context")) { | |
05628561 MD |
1952 | struct declaration *declaration; |
1953 | ||
427c09b7 MD |
1954 | if (stream->packet_context_decl) { |
1955 | fprintf(fd, "[error] %s: packet.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1956 | ret = -EINVAL; |
1957 | goto error; | |
427c09b7 | 1958 | } |
78af2bcd | 1959 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1960 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1961 | struct ctf_node, siblings), |
ab4cf058 | 1962 | stream->declaration_scope, trace); |
0f980a35 MD |
1963 | if (!declaration) { |
1964 | ret = -EPERM; | |
1965 | goto error; | |
1966 | } | |
1967 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1968 | ret = -EPERM; | |
1969 | goto error; | |
1970 | } | |
9e29e16e | 1971 | stream->packet_context_decl = container_of(declaration, struct declaration_struct, p); |
98df1c9f | 1972 | } else { |
b3ab6665 MD |
1973 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left); |
1974 | /* Fall-through after warning */ | |
05628561 | 1975 | } |
98df1c9f | 1976 | |
0f980a35 | 1977 | error: |
41253107 | 1978 | g_free(left); |
05628561 MD |
1979 | break; |
1980 | } | |
1981 | default: | |
1982 | return -EPERM; | |
1983 | /* TODO: declaration specifier should be added. */ | |
1984 | } | |
1985 | ||
0f980a35 | 1986 | return ret; |
05628561 MD |
1987 | } |
1988 | ||
1989 | static | |
1990 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1991 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1992 | { |
1993 | int ret = 0; | |
1994 | struct ctf_node *iter; | |
f380e105 | 1995 | struct ctf_stream_declaration *stream; |
05628561 | 1996 | |
f380e105 | 1997 | stream = g_new0(struct ctf_stream_declaration, 1); |
d20f5e59 | 1998 | stream->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 | 1999 | stream->events_by_id = g_ptr_array_new(); |
068665f5 | 2000 | stream->event_quark_to_id = g_hash_table_new(g_direct_hash, g_direct_equal); |
2d0bea29 | 2001 | stream->streams = g_ptr_array_new(); |
33105c61 | 2002 | if (node) { |
3122e6f0 | 2003 | bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) { |
33105c61 MD |
2004 | ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace); |
2005 | if (ret) | |
2006 | goto error; | |
2007 | } | |
05628561 | 2008 | } |
0f980a35 MD |
2009 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { |
2010 | /* check that packet header has stream_id field. */ | |
2011 | if (!trace->packet_header_decl | |
2012 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("stream_id")) < 0) { | |
2013 | ret = -EPERM; | |
2014 | fprintf(fd, "[error] %s: missing stream_id field in packet header declaration, but stream_id attribute is declared for stream.\n", __func__); | |
2015 | goto error; | |
2016 | } | |
8c572eba MD |
2017 | } else { |
2018 | /* Allow only one id-less stream */ | |
2019 | if (trace->streams->len != 0) { | |
2020 | ret = -EPERM; | |
2021 | fprintf(fd, "[error] %s: missing id field in stream declaration\n", __func__); | |
2022 | goto error; | |
2023 | } | |
2024 | stream->stream_id = 0; | |
05628561 MD |
2025 | } |
2026 | if (trace->streams->len <= stream->stream_id) | |
2027 | g_ptr_array_set_size(trace->streams, stream->stream_id + 1); | |
2028 | g_ptr_array_index(trace->streams, stream->stream_id) = stream; | |
82662ad4 | 2029 | stream->trace = trace; |
9e29e16e | 2030 | |
05628561 MD |
2031 | return 0; |
2032 | ||
2033 | error: | |
98df1c9f MD |
2034 | if (stream->event_header_decl) |
2035 | declaration_unref(&stream->event_header_decl->p); | |
2036 | if (stream->event_context_decl) | |
2037 | declaration_unref(&stream->event_context_decl->p); | |
2038 | if (stream->packet_context_decl) | |
2039 | declaration_unref(&stream->packet_context_decl->p); | |
2d0bea29 | 2040 | g_ptr_array_free(stream->streams, TRUE); |
05628561 | 2041 | g_ptr_array_free(stream->events_by_id, TRUE); |
a0720417 | 2042 | g_hash_table_destroy(stream->event_quark_to_id); |
d20f5e59 | 2043 | free_declaration_scope(stream->declaration_scope); |
05628561 MD |
2044 | g_free(stream); |
2045 | return ret; | |
2046 | } | |
2047 | ||
2048 | static | |
2049 | int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2050 | { | |
2051 | int ret = 0; | |
2052 | ||
2053 | switch (node->type) { | |
2054 | case NODE_TYPEDEF: | |
2055 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 2056 | trace->declaration_scope, |
78af2bcd | 2057 | node->u._typedef.type_specifier_list, |
05628561 | 2058 | &node->u._typedef.type_declarators, |
a0720417 | 2059 | trace); |
05628561 MD |
2060 | if (ret) |
2061 | return ret; | |
2062 | break; | |
2063 | case NODE_TYPEALIAS: | |
2064 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
2065 | trace->declaration_scope, |
2066 | node->u.typealias.target, node->u.typealias.alias, | |
2067 | trace); | |
05628561 MD |
2068 | if (ret) |
2069 | return ret; | |
2070 | break; | |
2071 | case NODE_CTF_EXPRESSION: | |
2072 | { | |
2073 | char *left; | |
2074 | ||
2075 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2076 | if (!strcmp(left, "major")) { | |
427c09b7 MD |
2077 | if (CTF_TRACE_FIELD_IS_SET(trace, major)) { |
2078 | fprintf(fd, "[error] %s: major already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2079 | ret = -EPERM; |
2080 | goto error; | |
427c09b7 | 2081 | } |
05628561 MD |
2082 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major); |
2083 | if (ret) { | |
78af2bcd | 2084 | fprintf(fd, "[error] %s: unexpected unary expression for trace major number\n", __func__); |
0f980a35 MD |
2085 | ret = -EINVAL; |
2086 | goto error; | |
05628561 | 2087 | } |
a0720417 | 2088 | CTF_TRACE_SET_FIELD(trace, major); |
05628561 | 2089 | } else if (!strcmp(left, "minor")) { |
427c09b7 MD |
2090 | if (CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
2091 | fprintf(fd, "[error] %s: minor already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2092 | ret = -EPERM; |
2093 | goto error; | |
427c09b7 | 2094 | } |
05628561 MD |
2095 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor); |
2096 | if (ret) { | |
78af2bcd | 2097 | fprintf(fd, "[error] %s: unexpected unary expression for trace minor number\n", __func__); |
0f980a35 MD |
2098 | ret = -EINVAL; |
2099 | goto error; | |
05628561 | 2100 | } |
a0720417 | 2101 | CTF_TRACE_SET_FIELD(trace, minor); |
05628561 | 2102 | } else if (!strcmp(left, "uuid")) { |
bf81a25e | 2103 | unsigned char uuid[BABELTRACE_UUID_LEN]; |
a0fe7d97 | 2104 | |
bf81a25e | 2105 | ret = get_unary_uuid(&node->u.ctf_expression.right, uuid); |
05628561 | 2106 | if (ret) { |
78af2bcd | 2107 | fprintf(fd, "[error] %s: unexpected unary expression for trace uuid\n", __func__); |
0f980a35 MD |
2108 | ret = -EINVAL; |
2109 | goto error; | |
05628561 | 2110 | } |
b4c19c1e | 2111 | if (CTF_TRACE_FIELD_IS_SET(trace, uuid) |
a4dfa07b | 2112 | && babeltrace_uuid_compare(uuid, trace->uuid)) { |
b4c19c1e MD |
2113 | fprintf(fd, "[error] %s: uuid mismatch\n", __func__); |
2114 | ret = -EPERM; | |
2115 | goto error; | |
a0fe7d97 MD |
2116 | } else { |
2117 | memcpy(trace->uuid, uuid, sizeof(uuid)); | |
b4c19c1e | 2118 | } |
a0720417 | 2119 | CTF_TRACE_SET_FIELD(trace, uuid); |
0f980a35 MD |
2120 | } else if (!strcmp(left, "byte_order")) { |
2121 | struct ctf_node *right; | |
2122 | int byte_order; | |
2123 | ||
3122e6f0 | 2124 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
0f980a35 MD |
2125 | byte_order = get_trace_byte_order(fd, depth, right); |
2126 | if (byte_order < 0) | |
2127 | return -EINVAL; | |
a0fe7d97 MD |
2128 | |
2129 | if (CTF_TRACE_FIELD_IS_SET(trace, byte_order) | |
2130 | && byte_order != trace->byte_order) { | |
2131 | fprintf(fd, "[error] %s: endianness mismatch\n", __func__); | |
2132 | ret = -EPERM; | |
2133 | goto error; | |
2134 | } else { | |
fdce39de MD |
2135 | if (byte_order != trace->byte_order) { |
2136 | trace->byte_order = byte_order; | |
2137 | /* | |
2138 | * We need to restart | |
2139 | * construction of the | |
2140 | * intermediate representation. | |
2141 | */ | |
2e0c6b58 MD |
2142 | trace->field_mask = 0; |
2143 | CTF_TRACE_SET_FIELD(trace, byte_order); | |
2144 | ret = -EINTR; | |
2145 | goto error; | |
fdce39de | 2146 | } |
a0fe7d97 | 2147 | } |
7c8a1386 | 2148 | CTF_TRACE_SET_FIELD(trace, byte_order); |
0f980a35 MD |
2149 | } else if (!strcmp(left, "packet.header")) { |
2150 | struct declaration *declaration; | |
2151 | ||
2152 | if (trace->packet_header_decl) { | |
2153 | fprintf(fd, "[error] %s: packet.header already declared in trace declaration\n", __func__); | |
2154 | ret = -EINVAL; | |
2155 | goto error; | |
2156 | } | |
2157 | declaration = ctf_type_specifier_list_visit(fd, depth, | |
3122e6f0 | 2158 | _bt_list_first_entry(&node->u.ctf_expression.right, |
0f980a35 MD |
2159 | struct ctf_node, siblings), |
2160 | trace->declaration_scope, trace); | |
2161 | if (!declaration) { | |
2162 | ret = -EPERM; | |
2163 | goto error; | |
2164 | } | |
2165 | if (declaration->id != CTF_TYPE_STRUCT) { | |
2166 | ret = -EPERM; | |
2167 | goto error; | |
2168 | } | |
2169 | trace->packet_header_decl = container_of(declaration, struct declaration_struct, p); | |
98df1c9f | 2170 | } else { |
b3ab6665 | 2171 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left); |
05628561 | 2172 | } |
98df1c9f | 2173 | |
0f980a35 | 2174 | error: |
41253107 | 2175 | g_free(left); |
05628561 MD |
2176 | break; |
2177 | } | |
2178 | default: | |
2179 | return -EPERM; | |
2180 | /* TODO: declaration specifier should be added. */ | |
2181 | } | |
2182 | ||
0f980a35 | 2183 | return ret; |
05628561 MD |
2184 | } |
2185 | ||
05628561 MD |
2186 | static |
2187 | int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2188 | { | |
2189 | int ret = 0; | |
2190 | struct ctf_node *iter; | |
2191 | ||
d20f5e59 | 2192 | if (trace->declaration_scope) |
05628561 | 2193 | return -EEXIST; |
d20f5e59 | 2194 | trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope); |
05628561 | 2195 | trace->streams = g_ptr_array_new(); |
e003ab50 | 2196 | trace->event_declarations = g_ptr_array_new(); |
3122e6f0 | 2197 | bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) { |
05628561 MD |
2198 | ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace); |
2199 | if (ret) | |
2200 | goto error; | |
2201 | } | |
a0720417 | 2202 | if (!CTF_TRACE_FIELD_IS_SET(trace, major)) { |
05628561 | 2203 | ret = -EPERM; |
427c09b7 | 2204 | fprintf(fd, "[error] %s: missing major field in trace declaration\n", __func__); |
05628561 MD |
2205 | goto error; |
2206 | } | |
a0720417 | 2207 | if (!CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
05628561 | 2208 | ret = -EPERM; |
427c09b7 | 2209 | fprintf(fd, "[error] %s: missing minor field in trace declaration\n", __func__); |
05628561 MD |
2210 | goto error; |
2211 | } | |
dc48ecad MD |
2212 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2213 | ret = -EPERM; | |
2214 | fprintf(fd, "[error] %s: missing byte_order field in trace declaration\n", __func__); | |
2215 | goto error; | |
2216 | } | |
0f980a35 | 2217 | |
0f980a35 MD |
2218 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2219 | /* check that the packet header contains a "magic" field */ | |
e28d4618 | 2220 | if (!trace->packet_header_decl |
0f980a35 MD |
2221 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) { |
2222 | ret = -EPERM; | |
2223 | fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__); | |
98df1c9f | 2224 | goto error; |
0f980a35 MD |
2225 | } |
2226 | } | |
05628561 MD |
2227 | return 0; |
2228 | ||
2229 | error: | |
0d72513f | 2230 | if (trace->packet_header_decl) { |
98df1c9f | 2231 | declaration_unref(&trace->packet_header_decl->p); |
0d72513f MD |
2232 | trace->packet_header_decl = NULL; |
2233 | } | |
05628561 | 2234 | g_ptr_array_free(trace->streams, TRUE); |
e003ab50 | 2235 | g_ptr_array_free(trace->event_declarations, TRUE); |
a0720417 | 2236 | free_declaration_scope(trace->declaration_scope); |
fdce39de | 2237 | trace->declaration_scope = NULL; |
05628561 MD |
2238 | return ret; |
2239 | } | |
2240 | ||
50cb9c56 MD |
2241 | static |
2242 | int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2243 | struct ctf_clock *clock, struct ctf_trace *trace) | |
2244 | { | |
2245 | int ret = 0; | |
2246 | ||
2247 | switch (node->type) { | |
2248 | case NODE_CTF_EXPRESSION: | |
2249 | { | |
2250 | char *left; | |
2251 | ||
2252 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2253 | if (!strcmp(left, "name")) { | |
2254 | char *right; | |
2255 | ||
2256 | if (CTF_CLOCK_FIELD_IS_SET(clock, name)) { | |
2257 | fprintf(fd, "[error] %s: name already declared in clock declaration\n", __func__); | |
2258 | ret = -EPERM; | |
2259 | goto error; | |
2260 | } | |
2261 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2262 | if (!right) { | |
2263 | fprintf(fd, "[error] %s: unexpected unary expression for clock name\n", __func__); | |
2264 | ret = -EINVAL; | |
2265 | goto error; | |
2266 | } | |
2267 | clock->name = g_quark_from_string(right); | |
2268 | g_free(right); | |
bf94ab2b | 2269 | CTF_CLOCK_SET_FIELD(clock, name); |
50cb9c56 MD |
2270 | } else if (!strcmp(left, "uuid")) { |
2271 | char *right; | |
2272 | ||
2273 | if (clock->uuid) { | |
2274 | fprintf(fd, "[error] %s: uuid already declared in clock declaration\n", __func__); | |
2275 | ret = -EPERM; | |
2276 | goto error; | |
2277 | } | |
2278 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2279 | if (!right) { | |
2280 | fprintf(fd, "[error] %s: unexpected unary expression for clock uuid\n", __func__); | |
2281 | ret = -EINVAL; | |
2282 | goto error; | |
2283 | } | |
2284 | clock->uuid = g_quark_from_string(right); | |
2285 | g_free(right); | |
2286 | } else if (!strcmp(left, "description")) { | |
2287 | char *right; | |
2288 | ||
2289 | if (clock->description) { | |
2290 | fprintf(fd, "[warning] %s: duplicated clock description\n", __func__); | |
2291 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2292 | } | |
2293 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2294 | if (!right) { | |
2295 | fprintf(fd, "[warning] %s: unexpected unary expression for clock description\n", __func__); | |
2296 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2297 | } | |
2298 | clock->description = right; | |
2299 | } else if (!strcmp(left, "freq")) { | |
bf94ab2b | 2300 | if (CTF_CLOCK_FIELD_IS_SET(clock, freq)) { |
50cb9c56 MD |
2301 | fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__); |
2302 | ret = -EPERM; | |
2303 | goto error; | |
2304 | } | |
2305 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->freq); | |
2306 | if (ret) { | |
2307 | fprintf(fd, "[error] %s: unexpected unary expression for clock freq\n", __func__); | |
2308 | ret = -EINVAL; | |
2309 | goto error; | |
2310 | } | |
bf94ab2b | 2311 | CTF_CLOCK_SET_FIELD(clock, freq); |
50cb9c56 MD |
2312 | } else if (!strcmp(left, "precision")) { |
2313 | if (clock->precision) { | |
2314 | fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__); | |
2315 | ret = -EPERM; | |
2316 | goto error; | |
2317 | } | |
2318 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->precision); | |
2319 | if (ret) { | |
2320 | fprintf(fd, "[error] %s: unexpected unary expression for clock precision\n", __func__); | |
2321 | ret = -EINVAL; | |
2322 | goto error; | |
2323 | } | |
2324 | } else if (!strcmp(left, "offset_s")) { | |
2325 | if (clock->offset_s) { | |
2326 | fprintf(fd, "[error] %s: offset_s already declared in clock declaration\n", __func__); | |
2327 | ret = -EPERM; | |
2328 | goto error; | |
2329 | } | |
2330 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset_s); | |
2331 | if (ret) { | |
2332 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset_s\n", __func__); | |
2333 | ret = -EINVAL; | |
2334 | goto error; | |
2335 | } | |
2336 | } else if (!strcmp(left, "offset")) { | |
2337 | if (clock->offset) { | |
2338 | fprintf(fd, "[error] %s: offset already declared in clock declaration\n", __func__); | |
2339 | ret = -EPERM; | |
2340 | goto error; | |
2341 | } | |
2342 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset); | |
2343 | if (ret) { | |
2344 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset\n", __func__); | |
2345 | ret = -EINVAL; | |
2346 | goto error; | |
2347 | } | |
11ac6674 MD |
2348 | } else if (!strcmp(left, "absolute")) { |
2349 | struct ctf_node *right; | |
2350 | ||
3122e6f0 | 2351 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
11ac6674 MD |
2352 | ret = get_boolean(fd, depth, right); |
2353 | if (ret < 0) { | |
2354 | fprintf(fd, "[error] %s: unexpected \"absolute\" right member\n", __func__); | |
2355 | ret = -EINVAL; | |
2356 | goto error; | |
2357 | } | |
2358 | clock->absolute = ret; | |
50cb9c56 MD |
2359 | } else { |
2360 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in clock declaration.\n", __func__, left); | |
2361 | } | |
2362 | ||
2363 | error: | |
2364 | g_free(left); | |
2365 | break; | |
2366 | } | |
2367 | default: | |
2368 | return -EPERM; | |
2369 | /* TODO: declaration specifier should be added. */ | |
2370 | } | |
2371 | ||
2372 | return ret; | |
2373 | } | |
2374 | ||
2375 | static | |
2376 | int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2377 | { | |
2378 | int ret = 0; | |
2379 | struct ctf_node *iter; | |
2380 | struct ctf_clock *clock; | |
2381 | ||
2382 | clock = g_new0(struct ctf_clock, 1); | |
25ccc85b MD |
2383 | /* Default clock frequency is set to 1000000000 */ |
2384 | clock->freq = 1000000000ULL; | |
3122e6f0 | 2385 | bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) { |
50cb9c56 MD |
2386 | ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace); |
2387 | if (ret) | |
2388 | goto error; | |
2389 | } | |
82ace6d6 MD |
2390 | if (opt_clock_force_correlate) { |
2391 | /* | |
2392 | * User requested to forcibly correlate the clock | |
2393 | * sources, even if we have no correlatation | |
2394 | * information. | |
2395 | */ | |
2396 | if (!clock->absolute) { | |
2397 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2398 | } | |
2399 | clock->absolute = 1; | |
2400 | } | |
50cb9c56 MD |
2401 | if (!CTF_CLOCK_FIELD_IS_SET(clock, name)) { |
2402 | ret = -EPERM; | |
50052405 | 2403 | fprintf(fd, "[error] %s: missing name field in clock declaration\n", __func__); |
50cb9c56 MD |
2404 | goto error; |
2405 | } | |
25ccc85b | 2406 | if (g_hash_table_size(trace->clocks) > 0) { |
82ace6d6 | 2407 | fprintf(fd, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n"); |
25ccc85b MD |
2408 | ret = -EINVAL; |
2409 | goto error; | |
2410 | } | |
2411 | trace->single_clock = clock; | |
50cb9c56 MD |
2412 | g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock); |
2413 | return 0; | |
2414 | ||
2415 | error: | |
2416 | g_free(clock->description); | |
2417 | g_free(clock); | |
2418 | return ret; | |
2419 | } | |
2420 | ||
f57447bd JN |
2421 | static |
2422 | void ctf_clock_default(FILE *fd, int depth, struct ctf_trace *trace) | |
2423 | { | |
2424 | struct ctf_clock *clock; | |
2425 | ||
2426 | clock = g_new0(struct ctf_clock, 1); | |
2427 | clock->name = g_quark_from_string("monotonic"); | |
2428 | clock->uuid = 0; | |
2429 | clock->description = g_strdup("Default clock"); | |
2430 | /* Default clock frequency is set to 1000000000 */ | |
2431 | clock->freq = 1000000000ULL; | |
82ace6d6 MD |
2432 | if (opt_clock_force_correlate) { |
2433 | /* | |
2434 | * User requested to forcibly correlate the clock | |
2435 | * sources, even if we have no correlatation | |
2436 | * information. | |
2437 | */ | |
2438 | if (!clock->absolute) { | |
2439 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2440 | } | |
2441 | clock->absolute = 1; | |
2442 | } else { | |
2443 | clock->absolute = 0; /* Not an absolute reference across traces */ | |
2444 | } | |
f57447bd JN |
2445 | |
2446 | trace->single_clock = clock; | |
2447 | g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock); | |
2448 | } | |
2449 | ||
50cb9c56 MD |
2450 | static |
2451 | void clock_free(gpointer data) | |
2452 | { | |
2453 | struct ctf_clock *clock = data; | |
2454 | ||
2455 | g_free(clock->description); | |
2456 | g_free(clock); | |
2457 | } | |
2458 | ||
f133896d MD |
2459 | static |
2460 | int ctf_callsite_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2461 | struct ctf_callsite *callsite, struct ctf_trace *trace) | |
2462 | { | |
2463 | int ret = 0; | |
2464 | ||
2465 | switch (node->type) { | |
2466 | case NODE_CTF_EXPRESSION: | |
2467 | { | |
2468 | char *left; | |
2469 | ||
2470 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2471 | if (!strcmp(left, "name")) { | |
2472 | char *right; | |
2473 | ||
2474 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2475 | fprintf(fd, "[error] %s: name already declared in callsite declaration\n", __func__); | |
2476 | ret = -EPERM; | |
2477 | goto error; | |
2478 | } | |
2479 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2480 | if (!right) { | |
2481 | fprintf(fd, "[error] %s: unexpected unary expression for callsite name\n", __func__); | |
2482 | ret = -EINVAL; | |
2483 | goto error; | |
2484 | } | |
2485 | callsite->name = g_quark_from_string(right); | |
2486 | g_free(right); | |
2487 | CTF_CALLSITE_SET_FIELD(callsite, name); | |
2488 | } else if (!strcmp(left, "func")) { | |
2489 | char *right; | |
2490 | ||
2491 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2492 | fprintf(fd, "[error] %s: func already declared in callsite declaration\n", __func__); | |
2493 | ret = -EPERM; | |
2494 | goto error; | |
2495 | } | |
2496 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2497 | if (!right) { | |
2498 | fprintf(fd, "[error] %s: unexpected unary expression for callsite func\n", __func__); | |
2499 | ret = -EINVAL; | |
2500 | goto error; | |
2501 | } | |
2502 | callsite->func = right; | |
2503 | CTF_CALLSITE_SET_FIELD(callsite, func); | |
2504 | } else if (!strcmp(left, "file")) { | |
2505 | char *right; | |
2506 | ||
2507 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2508 | fprintf(fd, "[error] %s: file already declared in callsite declaration\n", __func__); | |
2509 | ret = -EPERM; | |
2510 | goto error; | |
2511 | } | |
2512 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2513 | if (!right) { | |
2514 | fprintf(fd, "[error] %s: unexpected unary expression for callsite file\n", __func__); | |
2515 | ret = -EINVAL; | |
2516 | goto error; | |
2517 | } | |
2518 | callsite->file = right; | |
2519 | CTF_CALLSITE_SET_FIELD(callsite, file); | |
2520 | } else if (!strcmp(left, "line")) { | |
2521 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2522 | fprintf(fd, "[error] %s: line already declared in callsite declaration\n", __func__); | |
2523 | ret = -EPERM; | |
2524 | goto error; | |
2525 | } | |
2526 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->line); | |
2527 | if (ret) { | |
2528 | fprintf(fd, "[error] %s: unexpected unary expression for callsite line\n", __func__); | |
2529 | ret = -EINVAL; | |
2530 | goto error; | |
2531 | } | |
2532 | CTF_CALLSITE_SET_FIELD(callsite, line); | |
b448902b MD |
2533 | } else if (!strcmp(left, "ip")) { |
2534 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) { | |
2535 | fprintf(fd, "[error] %s: ip already declared in callsite declaration\n", __func__); | |
2536 | ret = -EPERM; | |
2537 | goto error; | |
2538 | } | |
2539 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->ip); | |
2540 | if (ret) { | |
2541 | fprintf(fd, "[error] %s: unexpected unary expression for callsite ip\n", __func__); | |
2542 | ret = -EINVAL; | |
2543 | goto error; | |
2544 | } | |
2545 | CTF_CALLSITE_SET_FIELD(callsite, ip); | |
f133896d MD |
2546 | } else { |
2547 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in callsite declaration.\n", __func__, left); | |
2548 | } | |
2549 | ||
2550 | error: | |
2551 | g_free(left); | |
2552 | break; | |
2553 | } | |
2554 | default: | |
2555 | return -EPERM; | |
2556 | /* TODO: declaration specifier should be added. */ | |
2557 | } | |
2558 | ||
2559 | return ret; | |
2560 | } | |
2561 | ||
2562 | static | |
2563 | int ctf_callsite_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2564 | { | |
2565 | int ret = 0; | |
2566 | struct ctf_node *iter; | |
2567 | struct ctf_callsite *callsite; | |
c5ff71a3 | 2568 | struct ctf_callsite_dups *cs_dups; |
f133896d MD |
2569 | |
2570 | callsite = g_new0(struct ctf_callsite, 1); | |
2571 | bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) { | |
2572 | ret = ctf_callsite_declaration_visit(fd, depth + 1, iter, callsite, trace); | |
2573 | if (ret) | |
2574 | goto error; | |
2575 | } | |
2576 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2577 | ret = -EPERM; | |
2578 | fprintf(fd, "[error] %s: missing name field in callsite declaration\n", __func__); | |
2579 | goto error; | |
2580 | } | |
2581 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2582 | ret = -EPERM; | |
2583 | fprintf(fd, "[error] %s: missing func field in callsite declaration\n", __func__); | |
2584 | goto error; | |
2585 | } | |
2586 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2587 | ret = -EPERM; | |
2588 | fprintf(fd, "[error] %s: missing file field in callsite declaration\n", __func__); | |
2589 | goto error; | |
2590 | } | |
2591 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2592 | ret = -EPERM; | |
2593 | fprintf(fd, "[error] %s: missing line field in callsite declaration\n", __func__); | |
2594 | goto error; | |
2595 | } | |
2596 | ||
c5ff71a3 MD |
2597 | cs_dups = g_hash_table_lookup(trace->callsites, |
2598 | (gpointer) (unsigned long) callsite->name); | |
2599 | if (!cs_dups) { | |
2600 | cs_dups = g_new0(struct ctf_callsite_dups, 1); | |
2601 | BT_INIT_LIST_HEAD(&cs_dups->head); | |
2602 | g_hash_table_insert(trace->callsites, | |
2603 | (gpointer) (unsigned long) callsite->name, cs_dups); | |
2604 | } | |
2605 | bt_list_add_tail(&callsite->node, &cs_dups->head); | |
f133896d MD |
2606 | return 0; |
2607 | ||
2608 | error: | |
2609 | g_free(callsite->func); | |
2610 | g_free(callsite->file); | |
2611 | g_free(callsite); | |
2612 | return ret; | |
2613 | } | |
2614 | ||
2615 | static | |
2616 | void callsite_free(gpointer data) | |
2617 | { | |
c5ff71a3 MD |
2618 | struct ctf_callsite_dups *cs_dups = data; |
2619 | struct ctf_callsite *callsite, *cs_n; | |
f133896d | 2620 | |
c5ff71a3 MD |
2621 | bt_list_for_each_entry_safe(callsite, cs_n, &cs_dups->head, node) { |
2622 | g_free(callsite->func); | |
2623 | g_free(callsite->file); | |
2624 | g_free(callsite); | |
2625 | } | |
98ef2474 | 2626 | g_free(cs_dups); |
f133896d MD |
2627 | } |
2628 | ||
cadd09e9 MD |
2629 | static |
2630 | int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2631 | struct ctf_trace *trace) | |
2632 | { | |
2633 | int ret = 0; | |
2634 | struct ctf_tracer_env *env = &trace->env; | |
2635 | ||
2636 | switch (node->type) { | |
2637 | case NODE_CTF_EXPRESSION: | |
2638 | { | |
2639 | char *left; | |
2640 | ||
2641 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2642 | if (!strcmp(left, "vpid")) { | |
2643 | uint64_t v; | |
2644 | ||
2645 | if (env->vpid != -1) { | |
2646 | fprintf(fd, "[error] %s: vpid already declared in env declaration\n", __func__); | |
2647 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2648 | } | |
2649 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
2650 | if (ret) { | |
2651 | fprintf(fd, "[error] %s: unexpected unary expression for env vpid\n", __func__); | |
2652 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2653 | } | |
2654 | env->vpid = (int) v; | |
6070d2f1 | 2655 | printf_verbose("env.vpid = %d\n", env->vpid); |
cadd09e9 MD |
2656 | } else if (!strcmp(left, "procname")) { |
2657 | char *right; | |
2658 | ||
2659 | if (env->procname[0]) { | |
2660 | fprintf(fd, "[warning] %s: duplicated env procname\n", __func__); | |
2661 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2662 | } | |
2663 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2664 | if (!right) { | |
2665 | fprintf(fd, "[warning] %s: unexpected unary expression for env procname\n", __func__); | |
2666 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2667 | } | |
2668 | strncpy(env->procname, right, TRACER_ENV_LEN); | |
2669 | env->procname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2670 | printf_verbose("env.procname = \"%s\"\n", env->procname); |
15d4fe3c | 2671 | g_free(right); |
32cfb8ad MD |
2672 | } else if (!strcmp(left, "hostname")) { |
2673 | char *right; | |
2674 | ||
2675 | if (env->hostname[0]) { | |
2676 | fprintf(fd, "[warning] %s: duplicated env hostname\n", __func__); | |
2677 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2678 | } | |
2679 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2680 | if (!right) { | |
2681 | fprintf(fd, "[warning] %s: unexpected unary expression for env hostname\n", __func__); | |
2682 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2683 | } | |
2684 | strncpy(env->hostname, right, TRACER_ENV_LEN); | |
2685 | env->hostname[TRACER_ENV_LEN - 1] = '\0'; | |
2686 | printf_verbose("env.hostname = \"%s\"\n", env->hostname); | |
15d4fe3c | 2687 | g_free(right); |
cadd09e9 MD |
2688 | } else if (!strcmp(left, "domain")) { |
2689 | char *right; | |
2690 | ||
2691 | if (env->domain[0]) { | |
2692 | fprintf(fd, "[warning] %s: duplicated env domain\n", __func__); | |
2693 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2694 | } | |
2695 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2696 | if (!right) { | |
2697 | fprintf(fd, "[warning] %s: unexpected unary expression for env domain\n", __func__); | |
2698 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2699 | } | |
2700 | strncpy(env->domain, right, TRACER_ENV_LEN); | |
2701 | env->domain[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2702 | printf_verbose("env.domain = \"%s\"\n", env->domain); |
15d4fe3c | 2703 | g_free(right); |
cadd09e9 MD |
2704 | } else if (!strcmp(left, "sysname")) { |
2705 | char *right; | |
2706 | ||
2707 | if (env->sysname[0]) { | |
2708 | fprintf(fd, "[warning] %s: duplicated env sysname\n", __func__); | |
2709 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2710 | } | |
2711 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2712 | if (!right) { | |
2713 | fprintf(fd, "[warning] %s: unexpected unary expression for env sysname\n", __func__); | |
2714 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2715 | } | |
2716 | strncpy(env->sysname, right, TRACER_ENV_LEN); | |
2717 | env->sysname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2718 | printf_verbose("env.sysname = \"%s\"\n", env->sysname); |
15d4fe3c | 2719 | g_free(right); |
127631b1 | 2720 | } else if (!strcmp(left, "kernel_release")) { |
cadd09e9 MD |
2721 | char *right; |
2722 | ||
2723 | if (env->release[0]) { | |
2724 | fprintf(fd, "[warning] %s: duplicated env release\n", __func__); | |
2725 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2726 | } | |
2727 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2728 | if (!right) { | |
2729 | fprintf(fd, "[warning] %s: unexpected unary expression for env release\n", __func__); | |
2730 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2731 | } | |
2732 | strncpy(env->release, right, TRACER_ENV_LEN); | |
2733 | env->release[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2734 | printf_verbose("env.release = \"%s\"\n", env->release); |
15d4fe3c | 2735 | g_free(right); |
127631b1 | 2736 | } else if (!strcmp(left, "kernel_version")) { |
cadd09e9 MD |
2737 | char *right; |
2738 | ||
2739 | if (env->version[0]) { | |
2740 | fprintf(fd, "[warning] %s: duplicated env version\n", __func__); | |
2741 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2742 | } | |
2743 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2744 | if (!right) { | |
2745 | fprintf(fd, "[warning] %s: unexpected unary expression for env version\n", __func__); | |
2746 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2747 | } | |
2748 | strncpy(env->version, right, TRACER_ENV_LEN); | |
2749 | env->version[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2750 | printf_verbose("env.version = \"%s\"\n", env->version); |
15d4fe3c | 2751 | g_free(right); |
cadd09e9 | 2752 | } else { |
127631b1 MD |
2753 | if (is_unary_string(&node->u.ctf_expression.right)) { |
2754 | char *right; | |
2755 | ||
2756 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2757 | printf_verbose("env.%s = \"%s\"\n", left, right); | |
15d4fe3c | 2758 | g_free(right); |
127631b1 MD |
2759 | } else if (is_unary_unsigned(&node->u.ctf_expression.right)) { |
2760 | uint64_t v; | |
2761 | int ret; | |
2762 | ||
2763 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
2764 | assert(ret == 0); | |
2765 | printf_verbose("env.%s = %" PRIu64 "\n", left, v); | |
2766 | } else if (is_unary_signed(&node->u.ctf_expression.right)) { | |
2767 | int64_t v; | |
2768 | int ret; | |
2769 | ||
2770 | ret = get_unary_signed(&node->u.ctf_expression.right, &v); | |
2771 | assert(ret == 0); | |
2772 | printf_verbose("env.%s = %" PRId64 "\n", left, v); | |
2773 | } else { | |
2774 | printf_verbose("%s: attribute \"%s\" has unknown type.\n", __func__, left); | |
2775 | } | |
cadd09e9 MD |
2776 | } |
2777 | ||
2778 | error: | |
2779 | g_free(left); | |
2780 | break; | |
2781 | } | |
2782 | default: | |
2783 | return -EPERM; | |
2784 | } | |
2785 | ||
2786 | return ret; | |
2787 | } | |
2788 | ||
e2c76a4d MD |
2789 | static |
2790 | int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2791 | { | |
cadd09e9 MD |
2792 | int ret = 0; |
2793 | struct ctf_node *iter; | |
2794 | ||
2795 | trace->env.vpid = -1; | |
2796 | trace->env.procname[0] = '\0'; | |
32cfb8ad | 2797 | trace->env.hostname[0] = '\0'; |
cadd09e9 MD |
2798 | trace->env.domain[0] = '\0'; |
2799 | trace->env.sysname[0] = '\0'; | |
2800 | trace->env.release[0] = '\0'; | |
2801 | trace->env.version[0] = '\0'; | |
3122e6f0 | 2802 | bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) { |
cadd09e9 MD |
2803 | ret = ctf_env_declaration_visit(fd, depth + 1, iter, trace); |
2804 | if (ret) | |
2805 | goto error; | |
2806 | } | |
2807 | error: | |
2808 | return 0; | |
e2c76a4d MD |
2809 | } |
2810 | ||
78af2bcd MD |
2811 | static |
2812 | int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2813 | { | |
2814 | int ret = 0; | |
2815 | ||
2816 | switch (node->type) { | |
2817 | case NODE_TYPEDEF: | |
2818 | ret = ctf_typedef_visit(fd, depth + 1, | |
2819 | trace->root_declaration_scope, | |
2820 | node->u._typedef.type_specifier_list, | |
2821 | &node->u._typedef.type_declarators, | |
2822 | trace); | |
2823 | if (ret) | |
2824 | return ret; | |
2825 | break; | |
2826 | case NODE_TYPEALIAS: | |
2827 | ret = ctf_typealias_visit(fd, depth + 1, | |
2828 | trace->root_declaration_scope, | |
2829 | node->u.typealias.target, node->u.typealias.alias, | |
2830 | trace); | |
2831 | if (ret) | |
2832 | return ret; | |
2833 | break; | |
2834 | case NODE_TYPE_SPECIFIER_LIST: | |
2835 | { | |
2836 | struct declaration *declaration; | |
2837 | ||
2838 | /* | |
2839 | * Just add the type specifier to the root scope | |
2840 | * declaration scope. Release local reference. | |
2841 | */ | |
2842 | declaration = ctf_type_specifier_list_visit(fd, depth + 1, | |
2843 | node, trace->root_declaration_scope, trace); | |
2844 | if (!declaration) | |
2845 | return -ENOMEM; | |
2846 | declaration_unref(declaration); | |
2847 | break; | |
2848 | } | |
2849 | default: | |
2850 | return -EPERM; | |
2851 | } | |
2852 | ||
2853 | return 0; | |
2854 | } | |
2855 | ||
ab4cf058 MD |
2856 | int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node, |
2857 | struct ctf_trace *trace, int byte_order) | |
05628561 MD |
2858 | { |
2859 | int ret = 0; | |
2860 | struct ctf_node *iter; | |
e2c76a4d | 2861 | int env_clock_done = 0; |
05628561 | 2862 | |
c8b219a3 | 2863 | printf_verbose("CTF visitor: metadata construction... "); |
ab4cf058 | 2864 | trace->byte_order = byte_order; |
50cb9c56 MD |
2865 | trace->clocks = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2866 | NULL, clock_free); | |
f133896d MD |
2867 | trace->callsites = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2868 | NULL, callsite_free); | |
ab4cf058 | 2869 | |
00f7c1a5 MD |
2870 | retry: |
2871 | trace->root_declaration_scope = new_declaration_scope(NULL); | |
2872 | ||
05628561 MD |
2873 | switch (node->type) { |
2874 | case NODE_ROOT: | |
e2c76a4d | 2875 | if (!env_clock_done) { |
56e60373 MD |
2876 | /* |
2877 | * declarations need to query clock hash table, | |
2878 | * so clock need to be treated first. | |
2879 | */ | |
3122e6f0 | 2880 | if (bt_list_empty(&node->u.root.clock)) { |
f57447bd JN |
2881 | ctf_clock_default(fd, depth + 1, trace); |
2882 | } else { | |
3122e6f0 | 2883 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { |
f57447bd JN |
2884 | ret = ctf_clock_visit(fd, depth + 1, iter, |
2885 | trace); | |
2886 | if (ret) { | |
2887 | fprintf(fd, "[error] %s: clock declaration error\n", __func__); | |
2888 | goto error; | |
2889 | } | |
56e60373 MD |
2890 | } |
2891 | } | |
e2c76a4d | 2892 | env_clock_done = 1; |
56e60373 | 2893 | } |
3122e6f0 | 2894 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, |
05628561 | 2895 | siblings) { |
78af2bcd | 2896 | ret = ctf_root_declaration_visit(fd, depth + 1, iter, trace); |
427c09b7 MD |
2897 | if (ret) { |
2898 | fprintf(fd, "[error] %s: root declaration error\n", __func__); | |
a0fe7d97 | 2899 | goto error; |
427c09b7 | 2900 | } |
05628561 | 2901 | } |
3122e6f0 | 2902 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
05628561 | 2903 | ret = ctf_trace_visit(fd, depth + 1, iter, trace); |
00f7c1a5 MD |
2904 | if (ret == -EINTR) { |
2905 | free_declaration_scope(trace->root_declaration_scope); | |
2906 | /* | |
2907 | * Need to restart creation of type | |
2908 | * definitions, aliases and | |
2909 | * trace header declarations. | |
2910 | */ | |
2911 | goto retry; | |
2912 | } | |
427c09b7 MD |
2913 | if (ret) { |
2914 | fprintf(fd, "[error] %s: trace declaration error\n", __func__); | |
a0fe7d97 | 2915 | goto error; |
427c09b7 | 2916 | } |
05628561 | 2917 | } |
f133896d MD |
2918 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
2919 | ret = ctf_callsite_visit(fd, depth + 1, iter, | |
2920 | trace); | |
2921 | if (ret) { | |
2922 | fprintf(fd, "[error] %s: callsite declaration error\n", __func__); | |
2923 | goto error; | |
2924 | } | |
2925 | } | |
5039b4cc MD |
2926 | if (!trace->streams) { |
2927 | fprintf(fd, "[error] %s: missing trace declaration\n", __func__); | |
a0fe7d97 MD |
2928 | ret = -EINVAL; |
2929 | goto error; | |
5039b4cc | 2930 | } |
3122e6f0 | 2931 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { |
cadd09e9 MD |
2932 | ret = ctf_env_visit(fd, depth + 1, iter, trace); |
2933 | if (ret) { | |
2934 | fprintf(fd, "[error] %s: env declaration error\n", __func__); | |
2935 | goto error; | |
2936 | } | |
2937 | } | |
3122e6f0 | 2938 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { |
05628561 | 2939 | ret = ctf_stream_visit(fd, depth + 1, iter, |
41253107 | 2940 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2941 | if (ret) { |
2942 | fprintf(fd, "[error] %s: stream declaration error\n", __func__); | |
a0fe7d97 | 2943 | goto error; |
427c09b7 | 2944 | } |
05628561 | 2945 | } |
3122e6f0 | 2946 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { |
05628561 | 2947 | ret = ctf_event_visit(fd, depth + 1, iter, |
41253107 | 2948 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2949 | if (ret) { |
2950 | fprintf(fd, "[error] %s: event declaration error\n", __func__); | |
a0fe7d97 | 2951 | goto error; |
427c09b7 | 2952 | } |
05628561 MD |
2953 | } |
2954 | break; | |
05628561 MD |
2955 | case NODE_UNKNOWN: |
2956 | default: | |
78af2bcd | 2957 | fprintf(fd, "[error] %s: unknown node type %d\n", __func__, |
05628561 | 2958 | (int) node->type); |
a0fe7d97 MD |
2959 | ret = -EINVAL; |
2960 | goto error; | |
05628561 | 2961 | } |
c8b219a3 | 2962 | printf_verbose("done.\n"); |
05628561 | 2963 | return ret; |
a0fe7d97 MD |
2964 | |
2965 | error: | |
2966 | free_declaration_scope(trace->root_declaration_scope); | |
f133896d | 2967 | g_hash_table_destroy(trace->callsites); |
50cb9c56 | 2968 | g_hash_table_destroy(trace->clocks); |
a0fe7d97 | 2969 | return ret; |
05628561 | 2970 | } |
15d4fe3c JD |
2971 | |
2972 | int ctf_destroy_metadata(struct ctf_trace *trace) | |
2973 | { | |
08c82b90 | 2974 | int i; |
15d4fe3c JD |
2975 | struct ctf_file_stream *metadata_stream; |
2976 | ||
2977 | if (trace->streams) { | |
2978 | for (i = 0; i < trace->streams->len; i++) { | |
2979 | struct ctf_stream_declaration *stream; | |
08c82b90 | 2980 | int j; |
15d4fe3c JD |
2981 | |
2982 | stream = g_ptr_array_index(trace->streams, i); | |
2983 | if (!stream) | |
2984 | continue; | |
2985 | for (j = 0; j < stream->streams->len; j++) { | |
2986 | struct ctf_stream_definition *stream_def; | |
08c82b90 | 2987 | int k; |
15d4fe3c JD |
2988 | |
2989 | stream_def = g_ptr_array_index(stream->streams, j); | |
2990 | if (!stream_def) | |
2991 | continue; | |
2992 | for (k = 0; k < stream_def->events_by_id->len; k++) { | |
2993 | struct ctf_event_definition *event; | |
2994 | ||
2995 | event = g_ptr_array_index(stream_def->events_by_id, k); | |
2996 | if (!event) | |
2997 | continue; | |
2998 | if (&event->event_fields->p) | |
2999 | definition_unref(&event->event_fields->p); | |
3000 | if (&event->event_context->p) | |
3001 | definition_unref(&event->event_context->p); | |
3002 | g_free(event); | |
3003 | } | |
3004 | if (&stream_def->trace_packet_header->p) | |
3005 | definition_unref(&stream_def->trace_packet_header->p); | |
3006 | if (&stream_def->stream_event_header->p) | |
3007 | definition_unref(&stream_def->stream_event_header->p); | |
3008 | if (&stream_def->stream_packet_context->p) | |
3009 | definition_unref(&stream_def->stream_packet_context->p); | |
3010 | if (&stream_def->stream_event_context->p) | |
3011 | definition_unref(&stream_def->stream_event_context->p); | |
3012 | g_ptr_array_free(stream_def->events_by_id, TRUE); | |
3013 | g_free(stream_def); | |
3014 | } | |
3015 | if (stream->event_header_decl) | |
3016 | declaration_unref(&stream->event_header_decl->p); | |
3017 | if (stream->event_context_decl) | |
3018 | declaration_unref(&stream->event_context_decl->p); | |
3019 | if (stream->packet_context_decl) | |
3020 | declaration_unref(&stream->packet_context_decl->p); | |
3021 | g_ptr_array_free(stream->streams, TRUE); | |
3022 | g_ptr_array_free(stream->events_by_id, TRUE); | |
3023 | g_hash_table_destroy(stream->event_quark_to_id); | |
3024 | free_declaration_scope(stream->declaration_scope); | |
3025 | g_free(stream); | |
3026 | } | |
3027 | g_ptr_array_free(trace->streams, TRUE); | |
3028 | } | |
3029 | ||
3030 | if (trace->event_declarations) { | |
3031 | for (i = 0; i < trace->event_declarations->len; i++) { | |
3032 | struct bt_ctf_event_decl *event_decl; | |
3033 | struct ctf_event_declaration *event; | |
3034 | ||
3035 | event_decl = g_ptr_array_index(trace->event_declarations, i); | |
3036 | if (event_decl->context_decl) | |
3037 | g_ptr_array_free(event_decl->context_decl, TRUE); | |
3038 | if (event_decl->fields_decl) | |
3039 | g_ptr_array_free(event_decl->fields_decl, TRUE); | |
3040 | if (event_decl->packet_header_decl) | |
3041 | g_ptr_array_free(event_decl->packet_header_decl, TRUE); | |
3042 | if (event_decl->event_context_decl) | |
3043 | g_ptr_array_free(event_decl->event_context_decl, TRUE); | |
3044 | if (event_decl->event_header_decl) | |
3045 | g_ptr_array_free(event_decl->event_header_decl, TRUE); | |
3046 | if (event_decl->packet_context_decl) | |
3047 | g_ptr_array_free(event_decl->packet_context_decl, TRUE); | |
3048 | ||
3049 | event = &event_decl->parent; | |
3050 | if (event->fields_decl) | |
3051 | declaration_unref(&event->fields_decl->p); | |
3052 | if (event->context_decl) | |
3053 | declaration_unref(&event->context_decl->p); | |
3054 | free_declaration_scope(event->declaration_scope); | |
3055 | ||
3056 | g_free(event); | |
3057 | } | |
3058 | g_ptr_array_free(trace->event_declarations, TRUE); | |
3059 | } | |
3060 | if (trace->packet_header_decl) | |
3061 | declaration_unref(&trace->packet_header_decl->p); | |
3062 | ||
3063 | free_declaration_scope(trace->root_declaration_scope); | |
3064 | free_declaration_scope(trace->declaration_scope); | |
3065 | ||
3066 | g_hash_table_destroy(trace->callsites); | |
3067 | g_hash_table_destroy(trace->clocks); | |
3068 | ||
3069 | metadata_stream = container_of(trace->metadata, struct ctf_file_stream, parent); | |
3070 | g_free(metadata_stream); | |
3071 | ||
3072 | return 0; | |
3073 | } |