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; | |
a0720417 | 826 | int ret; |
a3cca9e9 MD |
827 | |
828 | /* | |
829 | * For named struct (without body), lookup in | |
830 | * declaration scope. Don't take reference on struct | |
831 | * declaration: ref is only taken upon definition. | |
832 | */ | |
833 | if (!has_body) { | |
834 | assert(name); | |
835 | struct_declaration = | |
836 | lookup_struct_declaration(g_quark_from_string(name), | |
837 | declaration_scope); | |
15d4fe3c | 838 | declaration_ref(&struct_declaration->p); |
a0720417 | 839 | return &struct_declaration->p; |
a3cca9e9 | 840 | } else { |
b7e35bad MD |
841 | uint64_t min_align_value = 0; |
842 | ||
a3cca9e9 MD |
843 | /* For unnamed struct, create type */ |
844 | /* For named struct (with body), create type and add to declaration scope */ | |
845 | if (name) { | |
846 | if (lookup_struct_declaration(g_quark_from_string(name), | |
847 | declaration_scope)) { | |
848 | ||
78af2bcd | 849 | fprintf(fd, "[error] %s: struct %s already declared in scope\n", __func__, name); |
a3cca9e9 MD |
850 | return NULL; |
851 | } | |
852 | } | |
3122e6f0 | 853 | if (!bt_list_empty(min_align)) { |
b7e35bad MD |
854 | ret = get_unary_unsigned(min_align, &min_align_value); |
855 | if (ret) { | |
856 | fprintf(fd, "[error] %s: unexpected unary expression for structure \"align\" attribute\n", __func__); | |
857 | ret = -EINVAL; | |
858 | goto error; | |
859 | } | |
860 | } | |
861 | struct_declaration = struct_declaration_new(declaration_scope, | |
862 | min_align_value); | |
3122e6f0 | 863 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
e397791f MD |
864 | ret = ctf_struct_declaration_list_visit(fd, depth + 1, iter, |
865 | struct_declaration, trace); | |
a3cca9e9 | 866 | if (ret) |
5c551b40 | 867 | goto error_free_declaration; |
a3cca9e9 MD |
868 | } |
869 | if (name) { | |
870 | ret = register_struct_declaration(g_quark_from_string(name), | |
871 | struct_declaration, | |
872 | declaration_scope); | |
873 | assert(!ret); | |
874 | } | |
a0720417 | 875 | return &struct_declaration->p; |
a3cca9e9 | 876 | } |
5c551b40 | 877 | error_free_declaration: |
a3cca9e9 | 878 | struct_declaration->p.declaration_free(&struct_declaration->p); |
5c551b40 | 879 | error: |
a3cca9e9 MD |
880 | return NULL; |
881 | } | |
882 | ||
05628561 | 883 | static |
a0720417 MD |
884 | struct declaration *ctf_declaration_variant_visit(FILE *fd, |
885 | int depth, const char *name, const char *choice, | |
3122e6f0 | 886 | struct bt_list_head *declaration_list, |
e397791f MD |
887 | int has_body, struct declaration_scope *declaration_scope, |
888 | struct ctf_trace *trace) | |
05628561 | 889 | { |
a0720417 | 890 | struct declaration_untagged_variant *untagged_variant_declaration; |
add40b62 MD |
891 | struct declaration_variant *variant_declaration; |
892 | struct ctf_node *iter; | |
de47353a | 893 | |
add40b62 MD |
894 | /* |
895 | * For named variant (without body), lookup in | |
896 | * declaration scope. Don't take reference on variant | |
897 | * declaration: ref is only taken upon definition. | |
898 | */ | |
899 | if (!has_body) { | |
900 | assert(name); | |
a0720417 | 901 | untagged_variant_declaration = |
add40b62 MD |
902 | lookup_variant_declaration(g_quark_from_string(name), |
903 | declaration_scope); | |
15d4fe3c | 904 | declaration_ref(&untagged_variant_declaration->p); |
add40b62 | 905 | } else { |
de47353a | 906 | /* For unnamed variant, create type */ |
add40b62 MD |
907 | /* For named variant (with body), create type and add to declaration scope */ |
908 | if (name) { | |
909 | if (lookup_variant_declaration(g_quark_from_string(name), | |
910 | declaration_scope)) { | |
911 | ||
78af2bcd | 912 | fprintf(fd, "[error] %s: variant %s already declared in scope\n", __func__, name); |
add40b62 MD |
913 | return NULL; |
914 | } | |
915 | } | |
a0720417 | 916 | untagged_variant_declaration = untagged_variant_declaration_new(declaration_scope); |
3122e6f0 | 917 | bt_list_for_each_entry(iter, declaration_list, siblings) { |
08c82b90 MD |
918 | int ret; |
919 | ||
e397791f | 920 | ret = ctf_variant_declaration_list_visit(fd, depth + 1, iter, |
a0720417 | 921 | untagged_variant_declaration, trace); |
add40b62 MD |
922 | if (ret) |
923 | goto error; | |
924 | } | |
925 | if (name) { | |
08c82b90 MD |
926 | int ret; |
927 | ||
add40b62 | 928 | ret = register_variant_declaration(g_quark_from_string(name), |
a0720417 | 929 | untagged_variant_declaration, |
add40b62 MD |
930 | declaration_scope); |
931 | assert(!ret); | |
932 | } | |
a0720417 MD |
933 | } |
934 | /* | |
935 | * if tagged, create tagged variant and return. else return | |
936 | * untagged variant. | |
937 | */ | |
938 | if (!choice) { | |
939 | return &untagged_variant_declaration->p; | |
940 | } else { | |
941 | variant_declaration = variant_declaration_new(untagged_variant_declaration, choice); | |
942 | if (!variant_declaration) | |
943 | goto error; | |
944 | declaration_unref(&untagged_variant_declaration->p); | |
945 | return &variant_declaration->p; | |
de47353a | 946 | } |
add40b62 | 947 | error: |
2dd46001 | 948 | untagged_variant_declaration->p.declaration_free(&untagged_variant_declaration->p); |
add40b62 | 949 | return NULL; |
05628561 MD |
950 | } |
951 | ||
05628561 | 952 | static |
8fdba45b | 953 | int ctf_enumerator_list_visit(FILE *fd, int depth, |
add40b62 | 954 | struct ctf_node *enumerator, |
65052a93 MD |
955 | struct declaration_enum *enum_declaration, |
956 | struct last_enum_value *last) | |
add40b62 | 957 | { |
1cfda062 MD |
958 | GQuark q; |
959 | struct ctf_node *iter; | |
960 | ||
961 | q = g_quark_from_string(enumerator->u.enumerator.id); | |
a0720417 | 962 | if (enum_declaration->integer_declaration->signedness) { |
1cfda062 MD |
963 | int64_t start, end; |
964 | int nr_vals = 0; | |
965 | ||
3122e6f0 | 966 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
1cfda062 MD |
967 | int64_t *target; |
968 | ||
969 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
970 | if (nr_vals == 0) | |
971 | target = &start; | |
972 | else | |
973 | target = &end; | |
974 | ||
975 | switch (iter->u.unary_expression.type) { | |
976 | case UNARY_SIGNED_CONSTANT: | |
977 | *target = iter->u.unary_expression.u.signed_constant; | |
978 | break; | |
979 | case UNARY_UNSIGNED_CONSTANT: | |
980 | *target = iter->u.unary_expression.u.unsigned_constant; | |
981 | break; | |
982 | default: | |
78af2bcd | 983 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
984 | return -EINVAL; |
985 | } | |
986 | if (nr_vals > 1) { | |
78af2bcd | 987 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
988 | return -EINVAL; |
989 | } | |
990 | nr_vals++; | |
991 | } | |
65052a93 MD |
992 | if (nr_vals == 0) |
993 | start = last->u.s; | |
994 | if (nr_vals <= 1) | |
1cfda062 | 995 | end = start; |
65052a93 | 996 | last->u.s = end + 1; |
1cfda062 | 997 | enum_signed_insert(enum_declaration, start, end, q); |
a0720417 | 998 | } else { |
1cfda062 MD |
999 | uint64_t start, end; |
1000 | int nr_vals = 0; | |
1001 | ||
3122e6f0 | 1002 | bt_list_for_each_entry(iter, &enumerator->u.enumerator.values, siblings) { |
a0720417 | 1003 | uint64_t *target; |
1cfda062 MD |
1004 | |
1005 | assert(iter->type == NODE_UNARY_EXPRESSION); | |
1006 | if (nr_vals == 0) | |
1007 | target = &start; | |
1008 | else | |
1009 | target = &end; | |
1010 | ||
1011 | switch (iter->u.unary_expression.type) { | |
1012 | case UNARY_UNSIGNED_CONSTANT: | |
1013 | *target = iter->u.unary_expression.u.unsigned_constant; | |
1014 | break; | |
1015 | case UNARY_SIGNED_CONSTANT: | |
1016 | /* | |
1017 | * We don't accept signed constants for enums with unsigned | |
1018 | * container type. | |
1019 | */ | |
78af2bcd | 1020 | fprintf(fd, "[error] %s: invalid enumerator (signed constant encountered, but enum container type is unsigned)\n", __func__); |
1cfda062 MD |
1021 | return -EINVAL; |
1022 | default: | |
78af2bcd | 1023 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1024 | return -EINVAL; |
1025 | } | |
1026 | if (nr_vals > 1) { | |
78af2bcd | 1027 | fprintf(fd, "[error] %s: invalid enumerator\n", __func__); |
1cfda062 MD |
1028 | return -EINVAL; |
1029 | } | |
1030 | nr_vals++; | |
1031 | } | |
65052a93 MD |
1032 | if (nr_vals == 0) |
1033 | start = last->u.u; | |
1034 | if (nr_vals <= 1) | |
1cfda062 | 1035 | end = start; |
65052a93 | 1036 | last->u.u = end + 1; |
1cfda062 MD |
1037 | enum_unsigned_insert(enum_declaration, start, end, q); |
1038 | } | |
add40b62 MD |
1039 | return 0; |
1040 | } | |
1041 | ||
1042 | static | |
8fdba45b | 1043 | struct declaration *ctf_declaration_enum_visit(FILE *fd, int depth, |
add40b62 | 1044 | const char *name, |
78af2bcd | 1045 | struct ctf_node *container_type, |
3122e6f0 | 1046 | struct bt_list_head *enumerator_list, |
1cfda062 MD |
1047 | int has_body, |
1048 | struct declaration_scope *declaration_scope, | |
1049 | struct ctf_trace *trace) | |
05628561 | 1050 | { |
add40b62 MD |
1051 | struct declaration *declaration; |
1052 | struct declaration_enum *enum_declaration; | |
1053 | struct declaration_integer *integer_declaration; | |
65052a93 | 1054 | struct last_enum_value last_value; |
78af2bcd | 1055 | struct ctf_node *iter; |
1cfda062 | 1056 | GQuark dummy_id; |
add40b62 | 1057 | |
05628561 | 1058 | /* |
add40b62 MD |
1059 | * For named enum (without body), lookup in |
1060 | * declaration scope. Don't take reference on enum | |
1061 | * declaration: ref is only taken upon definition. | |
05628561 | 1062 | */ |
add40b62 MD |
1063 | if (!has_body) { |
1064 | assert(name); | |
1065 | enum_declaration = | |
1066 | lookup_enum_declaration(g_quark_from_string(name), | |
1067 | declaration_scope); | |
15d4fe3c | 1068 | declaration_ref(&enum_declaration->p); |
a0720417 | 1069 | return &enum_declaration->p; |
add40b62 MD |
1070 | } else { |
1071 | /* For unnamed enum, create type */ | |
1072 | /* For named enum (with body), create type and add to declaration scope */ | |
1073 | if (name) { | |
1074 | if (lookup_enum_declaration(g_quark_from_string(name), | |
1075 | declaration_scope)) { | |
1076 | ||
78af2bcd | 1077 | fprintf(fd, "[error] %s: enum %s already declared in scope\n", __func__, name); |
add40b62 MD |
1078 | return NULL; |
1079 | } | |
1080 | } | |
78af2bcd | 1081 | if (!container_type) { |
6743829a MD |
1082 | declaration = lookup_declaration(g_quark_from_static_string("int"), |
1083 | declaration_scope); | |
1084 | if (!declaration) { | |
1085 | fprintf(fd, "[error] %s: \"int\" type declaration missing for enumeration\n", __func__); | |
1086 | return NULL; | |
1087 | } | |
1088 | } else { | |
1089 | declaration = ctf_type_declarator_visit(fd, depth, | |
1090 | container_type, | |
1091 | &dummy_id, NULL, | |
1092 | declaration_scope, | |
1093 | NULL, trace); | |
1cfda062 | 1094 | } |
30ea18a1 MD |
1095 | if (!declaration) { |
1096 | fprintf(fd, "[error] %s: unable to create container type for enumeration\n", __func__); | |
1097 | return NULL; | |
1098 | } | |
1099 | if (declaration->id != CTF_TYPE_INTEGER) { | |
1100 | fprintf(fd, "[error] %s: container type for enumeration is not integer\n", __func__); | |
1101 | return NULL; | |
1cfda062 | 1102 | } |
30ea18a1 | 1103 | integer_declaration = container_of(declaration, struct declaration_integer, p); |
a0720417 | 1104 | enum_declaration = enum_declaration_new(integer_declaration); |
add40b62 | 1105 | declaration_unref(&integer_declaration->p); /* leave ref to enum */ |
65052a93 MD |
1106 | if (enum_declaration->integer_declaration->signedness) { |
1107 | last_value.u.s = 0; | |
1108 | } else { | |
1109 | last_value.u.u = 0; | |
1110 | } | |
3122e6f0 | 1111 | bt_list_for_each_entry(iter, enumerator_list, siblings) { |
08c82b90 MD |
1112 | int ret; |
1113 | ||
65052a93 MD |
1114 | ret = ctf_enumerator_list_visit(fd, depth + 1, iter, enum_declaration, |
1115 | &last_value); | |
add40b62 MD |
1116 | if (ret) |
1117 | goto error; | |
1118 | } | |
1119 | if (name) { | |
08c82b90 MD |
1120 | int ret; |
1121 | ||
add40b62 MD |
1122 | ret = register_enum_declaration(g_quark_from_string(name), |
1123 | enum_declaration, | |
1124 | declaration_scope); | |
1125 | assert(!ret); | |
15d4fe3c | 1126 | declaration_unref(&enum_declaration->p); |
add40b62 | 1127 | } |
a0720417 | 1128 | return &enum_declaration->p; |
05628561 | 1129 | } |
add40b62 MD |
1130 | error: |
1131 | enum_declaration->p.declaration_free(&enum_declaration->p); | |
1132 | return NULL; | |
05628561 MD |
1133 | } |
1134 | ||
1135 | static | |
8fdba45b | 1136 | struct declaration *ctf_declaration_type_specifier_visit(FILE *fd, int depth, |
78af2bcd | 1137 | struct ctf_node *type_specifier_list, |
d20f5e59 | 1138 | struct declaration_scope *declaration_scope) |
05628561 | 1139 | { |
add40b62 MD |
1140 | GString *str; |
1141 | struct declaration *declaration; | |
a0720417 MD |
1142 | char *str_c; |
1143 | int ret; | |
1144 | GQuark id_q; | |
05628561 | 1145 | |
a0720417 | 1146 | str = g_string_new(""); |
78af2bcd | 1147 | ret = visit_type_specifier_list(fd, type_specifier_list, str); |
add40b62 MD |
1148 | if (ret) |
1149 | return NULL; | |
1150 | str_c = g_string_free(str, FALSE); | |
1151 | id_q = g_quark_from_string(str_c); | |
1152 | g_free(str_c); | |
1153 | declaration = lookup_declaration(id_q, declaration_scope); | |
15d4fe3c | 1154 | declaration_ref(declaration); |
add40b62 MD |
1155 | return declaration; |
1156 | } | |
1157 | ||
ab4cf058 MD |
1158 | /* |
1159 | * Returns 0/1 boolean, or < 0 on error. | |
1160 | */ | |
1161 | static | |
a0720417 | 1162 | int get_boolean(FILE *fd, int depth, struct ctf_node *unary_expression) |
ab4cf058 MD |
1163 | { |
1164 | if (unary_expression->type != NODE_UNARY_EXPRESSION) { | |
78af2bcd | 1165 | fprintf(fd, "[error] %s: expecting unary expression\n", |
ab4cf058 MD |
1166 | __func__); |
1167 | return -EINVAL; | |
1168 | } | |
1169 | switch (unary_expression->u.unary_expression.type) { | |
1170 | case UNARY_UNSIGNED_CONSTANT: | |
1171 | if (unary_expression->u.unary_expression.u.unsigned_constant == 0) | |
1172 | return 0; | |
1173 | else | |
1174 | return 1; | |
1175 | case UNARY_SIGNED_CONSTANT: | |
1176 | if (unary_expression->u.unary_expression.u.signed_constant == 0) | |
1177 | return 0; | |
1178 | else | |
1179 | return 1; | |
1180 | case UNARY_STRING: | |
1181 | if (!strcmp(unary_expression->u.unary_expression.u.string, "true")) | |
1182 | return 1; | |
1183 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "TRUE")) | |
1184 | return 1; | |
1185 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "false")) | |
1186 | return 0; | |
1187 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "FALSE")) | |
1188 | return 0; | |
1189 | else { | |
78af2bcd | 1190 | fprintf(fd, "[error] %s: unexpected string \"%s\"\n", |
ab4cf058 MD |
1191 | __func__, unary_expression->u.unary_expression.u.string); |
1192 | return -EINVAL; | |
1193 | } | |
1194 | break; | |
1195 | default: | |
78af2bcd | 1196 | fprintf(fd, "[error] %s: unexpected unary expression type\n", |
ab4cf058 MD |
1197 | __func__); |
1198 | return -EINVAL; | |
1199 | } | |
1200 | ||
1201 | } | |
1202 | ||
0f980a35 MD |
1203 | static |
1204 | int get_trace_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression) | |
1205 | { | |
1206 | int byte_order; | |
1207 | ||
1208 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
1209 | fprintf(fd, "[error] %s: byte_order: expecting string\n", | |
1210 | __func__); | |
1211 | return -EINVAL; | |
1212 | } | |
1213 | if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1214 | byte_order = BIG_ENDIAN; | |
1215 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1216 | byte_order = LITTLE_ENDIAN; | |
1217 | else { | |
1218 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", | |
1219 | __func__, unary_expression->u.unary_expression.u.string); | |
1220 | return -EINVAL; | |
1221 | } | |
1222 | return byte_order; | |
1223 | } | |
1224 | ||
ab4cf058 | 1225 | static |
a0720417 MD |
1226 | int get_byte_order(FILE *fd, int depth, struct ctf_node *unary_expression, |
1227 | struct ctf_trace *trace) | |
ab4cf058 MD |
1228 | { |
1229 | int byte_order; | |
1230 | ||
1231 | if (unary_expression->u.unary_expression.type != UNARY_STRING) { | |
78af2bcd | 1232 | fprintf(fd, "[error] %s: byte_order: expecting string\n", |
ab4cf058 MD |
1233 | __func__); |
1234 | return -EINVAL; | |
1235 | } | |
1236 | if (!strcmp(unary_expression->u.unary_expression.u.string, "native")) | |
1237 | byte_order = trace->byte_order; | |
1238 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "network")) | |
1239 | byte_order = BIG_ENDIAN; | |
1240 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "be")) | |
1241 | byte_order = BIG_ENDIAN; | |
1242 | else if (!strcmp(unary_expression->u.unary_expression.u.string, "le")) | |
1243 | byte_order = LITTLE_ENDIAN; | |
1244 | else { | |
78af2bcd | 1245 | fprintf(fd, "[error] %s: unexpected string \"%s\". Should be \"native\", \"network\", \"be\" or \"le\".\n", |
a0720417 | 1246 | __func__, unary_expression->u.unary_expression.u.string); |
ab4cf058 MD |
1247 | return -EINVAL; |
1248 | } | |
1249 | return byte_order; | |
1250 | } | |
1251 | ||
add40b62 | 1252 | static |
8fdba45b | 1253 | struct declaration *ctf_declaration_integer_visit(FILE *fd, int depth, |
3122e6f0 | 1254 | struct bt_list_head *expressions, |
ab4cf058 | 1255 | struct ctf_trace *trace) |
add40b62 | 1256 | { |
a0720417 | 1257 | struct ctf_node *expression; |
68262b11 | 1258 | uint64_t alignment = 1, size = 0; |
ab4cf058 MD |
1259 | int byte_order = trace->byte_order; |
1260 | int signedness = 0; | |
add40b62 | 1261 | int has_alignment = 0, has_size = 0; |
4d5fc303 | 1262 | int base = 0; |
81dee1bb | 1263 | enum ctf_string_encoding encoding = CTF_STRING_NONE; |
56e60373 | 1264 | struct ctf_clock *clock = NULL; |
add40b62 MD |
1265 | struct declaration_integer *integer_declaration; |
1266 | ||
3122e6f0 | 1267 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1268 | struct ctf_node *left, *right; |
add40b62 | 1269 | |
3122e6f0 JD |
1270 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1271 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
add40b62 MD |
1272 | assert(left->u.unary_expression.type == UNARY_STRING); |
1273 | if (!strcmp(left->u.unary_expression.u.string, "signed")) { | |
ab4cf058 MD |
1274 | signedness = get_boolean(fd, depth, right); |
1275 | if (signedness < 0) | |
1276 | return NULL; | |
add40b62 | 1277 | } else if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { |
a0720417 | 1278 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1279 | if (byte_order < 0) |
1280 | return NULL; | |
add40b62 | 1281 | } else if (!strcmp(left->u.unary_expression.u.string, "size")) { |
ab4cf058 | 1282 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1283 | fprintf(fd, "[error] %s: size: expecting unsigned constant\n", |
ab4cf058 MD |
1284 | __func__); |
1285 | return NULL; | |
1286 | } | |
1287 | size = right->u.unary_expression.u.unsigned_constant; | |
add40b62 MD |
1288 | has_size = 1; |
1289 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
ab4cf058 | 1290 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { |
78af2bcd | 1291 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1292 | __func__); |
1293 | return NULL; | |
1294 | } | |
1295 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1296 | /* Make sure alignment is a power of two */ |
1297 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1298 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1299 | __func__); | |
1300 | return NULL; | |
1301 | } | |
add40b62 | 1302 | has_alignment = 1; |
164078da MD |
1303 | } else if (!strcmp(left->u.unary_expression.u.string, "base")) { |
1304 | switch (right->u.unary_expression.type) { | |
1305 | case UNARY_UNSIGNED_CONSTANT: | |
1306 | switch (right->u.unary_expression.u.unsigned_constant) { | |
1307 | case 2: | |
1308 | case 8: | |
1309 | case 10: | |
1310 | case 16: | |
1311 | base = right->u.unary_expression.u.unsigned_constant; | |
1312 | break; | |
1313 | default: | |
1314 | fprintf(fd, "[error] %s: base not supported (%" PRIu64 ")\n", | |
1315 | __func__, right->u.unary_expression.u.unsigned_constant); | |
1316 | return NULL; | |
1317 | } | |
1318 | break; | |
1319 | case UNARY_STRING: | |
1320 | { | |
1321 | char *s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1322 | if (!s_right) { | |
1323 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1324 | g_free(s_right); | |
1325 | return NULL; | |
1326 | } | |
1327 | if (!strcmp(s_right, "decimal") || !strcmp(s_right, "dec") || !strcmp(s_right, "d") | |
1328 | || !strcmp(s_right, "i") || !strcmp(s_right, "u")) { | |
1329 | base = 10; | |
1330 | } else if (!strcmp(s_right, "hexadecimal") || !strcmp(s_right, "hex") | |
1331 | || !strcmp(s_right, "x") || !strcmp(s_right, "X") | |
1332 | || !strcmp(s_right, "p")) { | |
1333 | base = 16; | |
1334 | } else if (!strcmp(s_right, "octal") || !strcmp(s_right, "oct") | |
1335 | || !strcmp(s_right, "o")) { | |
1336 | base = 8; | |
1337 | } else if (!strcmp(s_right, "binary") || !strcmp(s_right, "b")) { | |
1338 | base = 2; | |
1339 | } else { | |
1340 | fprintf(fd, "[error] %s: unexpected expression for integer base (%s)\n", __func__, s_right); | |
1341 | g_free(s_right); | |
1342 | return NULL; | |
1343 | } | |
1344 | ||
1345 | g_free(s_right); | |
1346 | break; | |
1347 | } | |
1348 | default: | |
1349 | fprintf(fd, "[error] %s: base: expecting unsigned constant or unary string\n", | |
1350 | __func__); | |
1351 | return NULL; | |
1352 | } | |
81dee1bb MD |
1353 | } else if (!strcmp(left->u.unary_expression.u.string, "encoding")) { |
1354 | char *s_right; | |
1355 | ||
1356 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1357 | fprintf(fd, "[error] %s: encoding: expecting unary string\n", | |
1358 | __func__); | |
1359 | return NULL; | |
1360 | } | |
1361 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1362 | if (!s_right) { | |
1363 | fprintf(fd, "[error] %s: unexpected unary expression for integer base\n", __func__); | |
1364 | g_free(s_right); | |
1365 | return NULL; | |
1366 | } | |
1367 | if (!strcmp(s_right, "UTF8") | |
1368 | || !strcmp(s_right, "utf8") | |
1369 | || !strcmp(s_right, "utf-8") | |
1370 | || !strcmp(s_right, "UTF-8")) | |
1371 | encoding = CTF_STRING_UTF8; | |
1372 | else if (!strcmp(s_right, "ASCII") | |
1373 | || !strcmp(s_right, "ascii")) | |
1374 | encoding = CTF_STRING_ASCII; | |
b5bf4179 MD |
1375 | else if (!strcmp(s_right, "none")) |
1376 | encoding = CTF_STRING_NONE; | |
81dee1bb MD |
1377 | else { |
1378 | fprintf(fd, "[error] %s: unknown string encoding \"%s\"\n", __func__, s_right); | |
1379 | g_free(s_right); | |
1380 | return NULL; | |
1381 | } | |
1382 | g_free(s_right); | |
73d15916 | 1383 | } else if (!strcmp(left->u.unary_expression.u.string, "map")) { |
56e60373 | 1384 | GQuark clock_name; |
73d15916 MD |
1385 | |
1386 | if (right->u.unary_expression.type != UNARY_STRING) { | |
1387 | fprintf(fd, "[error] %s: map: expecting identifier\n", | |
1388 | __func__); | |
1389 | return NULL; | |
1390 | } | |
56e60373 MD |
1391 | /* currently only support clock.name.value */ |
1392 | clock_name = get_map_clock_name_value(&expression->u.ctf_expression.right); | |
1393 | if (!clock_name) { | |
1394 | char *s_right; | |
1395 | ||
1396 | s_right = concatenate_unary_strings(&expression->u.ctf_expression.right); | |
1397 | if (!s_right) { | |
1398 | fprintf(fd, "[error] %s: unexpected unary expression for integer map\n", __func__); | |
1399 | g_free(s_right); | |
1400 | return NULL; | |
1401 | } | |
1402 | fprintf(fd, "[warning] %s: unknown map %s in integer declaration\n", __func__, | |
1403 | s_right); | |
73d15916 | 1404 | g_free(s_right); |
56e60373 MD |
1405 | continue; |
1406 | } | |
1407 | clock = trace_clock_lookup(trace, clock_name); | |
1408 | if (!clock) { | |
1409 | fprintf(fd, "[error] %s: map: unable to find clock %s declaration\n", | |
1410 | __func__, g_quark_to_string(clock_name)); | |
73d15916 MD |
1411 | return NULL; |
1412 | } | |
add40b62 | 1413 | } else { |
b3ab6665 | 1414 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
add40b62 | 1415 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1416 | /* Fall-through after warning */ |
add40b62 | 1417 | } |
05628561 | 1418 | } |
add40b62 | 1419 | if (!has_size) { |
78af2bcd | 1420 | fprintf(fd, "[error] %s: missing size attribute\n", __func__); |
add40b62 MD |
1421 | return NULL; |
1422 | } | |
ab4cf058 MD |
1423 | if (!has_alignment) { |
1424 | if (size % CHAR_BIT) { | |
1425 | /* bit-packed alignment */ | |
1426 | alignment = 1; | |
1427 | } else { | |
1428 | /* byte-packed alignment */ | |
1429 | alignment = CHAR_BIT; | |
1430 | } | |
1431 | } | |
add40b62 | 1432 | integer_declaration = integer_declaration_new(size, |
81dee1bb | 1433 | byte_order, signedness, alignment, |
56e60373 | 1434 | base, encoding, clock); |
add40b62 | 1435 | return &integer_declaration->p; |
05628561 MD |
1436 | } |
1437 | ||
ab4cf058 | 1438 | static |
8fdba45b | 1439 | struct declaration *ctf_declaration_floating_point_visit(FILE *fd, int depth, |
3122e6f0 | 1440 | struct bt_list_head *expressions, |
ab4cf058 MD |
1441 | struct ctf_trace *trace) |
1442 | { | |
a0720417 | 1443 | struct ctf_node *expression; |
5c551b40 MD |
1444 | uint64_t alignment = 1, exp_dig = 0, mant_dig = 0, |
1445 | byte_order = trace->byte_order; | |
ab4cf058 MD |
1446 | int has_alignment = 0, has_exp_dig = 0, has_mant_dig = 0; |
1447 | struct declaration_float *float_declaration; | |
1448 | ||
3122e6f0 | 1449 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1450 | struct ctf_node *left, *right; |
ab4cf058 | 1451 | |
3122e6f0 JD |
1452 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1453 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1454 | assert(left->u.unary_expression.type == UNARY_STRING); |
1455 | if (!strcmp(left->u.unary_expression.u.string, "byte_order")) { | |
a0720417 | 1456 | byte_order = get_byte_order(fd, depth, right, trace); |
ab4cf058 MD |
1457 | if (byte_order < 0) |
1458 | return NULL; | |
1459 | } else if (!strcmp(left->u.unary_expression.u.string, "exp_dig")) { | |
1460 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1461 | fprintf(fd, "[error] %s: exp_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1462 | __func__); |
1463 | return NULL; | |
1464 | } | |
1465 | exp_dig = right->u.unary_expression.u.unsigned_constant; | |
1466 | has_exp_dig = 1; | |
1467 | } else if (!strcmp(left->u.unary_expression.u.string, "mant_dig")) { | |
1468 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1469 | fprintf(fd, "[error] %s: mant_dig: expecting unsigned constant\n", |
ab4cf058 MD |
1470 | __func__); |
1471 | return NULL; | |
1472 | } | |
1473 | mant_dig = right->u.unary_expression.u.unsigned_constant; | |
1474 | has_mant_dig = 1; | |
1475 | } else if (!strcmp(left->u.unary_expression.u.string, "align")) { | |
1476 | if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { | |
78af2bcd | 1477 | fprintf(fd, "[error] %s: align: expecting unsigned constant\n", |
ab4cf058 MD |
1478 | __func__); |
1479 | return NULL; | |
1480 | } | |
1481 | alignment = right->u.unary_expression.u.unsigned_constant; | |
53532829 MD |
1482 | /* Make sure alignment is a power of two */ |
1483 | if (alignment == 0 || (alignment & (alignment - 1)) != 0) { | |
1484 | fprintf(fd, "[error] %s: align: expecting power of two\n", | |
1485 | __func__); | |
1486 | return NULL; | |
1487 | } | |
ab4cf058 MD |
1488 | has_alignment = 1; |
1489 | } else { | |
b3ab6665 | 1490 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1491 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1492 | /* Fall-through after warning */ |
ab4cf058 MD |
1493 | } |
1494 | } | |
1495 | if (!has_mant_dig) { | |
78af2bcd | 1496 | fprintf(fd, "[error] %s: missing mant_dig attribute\n", __func__); |
ab4cf058 MD |
1497 | return NULL; |
1498 | } | |
1499 | if (!has_exp_dig) { | |
78af2bcd | 1500 | fprintf(fd, "[error] %s: missing exp_dig attribute\n", __func__); |
ab4cf058 MD |
1501 | return NULL; |
1502 | } | |
1503 | if (!has_alignment) { | |
1504 | if ((mant_dig + exp_dig) % CHAR_BIT) { | |
1505 | /* bit-packed alignment */ | |
1506 | alignment = 1; | |
1507 | } else { | |
1508 | /* byte-packed alignment */ | |
1509 | alignment = CHAR_BIT; | |
1510 | } | |
1511 | } | |
1512 | float_declaration = float_declaration_new(mant_dig, exp_dig, | |
1513 | byte_order, alignment); | |
1514 | return &float_declaration->p; | |
1515 | } | |
1516 | ||
1517 | static | |
8fdba45b | 1518 | struct declaration *ctf_declaration_string_visit(FILE *fd, int depth, |
3122e6f0 | 1519 | struct bt_list_head *expressions, |
ab4cf058 MD |
1520 | struct ctf_trace *trace) |
1521 | { | |
a0720417 | 1522 | struct ctf_node *expression; |
ab4cf058 MD |
1523 | const char *encoding_c = NULL; |
1524 | enum ctf_string_encoding encoding = CTF_STRING_UTF8; | |
1525 | struct declaration_string *string_declaration; | |
1526 | ||
3122e6f0 | 1527 | bt_list_for_each_entry(expression, expressions, siblings) { |
a0720417 | 1528 | struct ctf_node *left, *right; |
ab4cf058 | 1529 | |
3122e6f0 JD |
1530 | left = _bt_list_first_entry(&expression->u.ctf_expression.left, struct ctf_node, siblings); |
1531 | right = _bt_list_first_entry(&expression->u.ctf_expression.right, struct ctf_node, siblings); | |
ab4cf058 MD |
1532 | assert(left->u.unary_expression.type == UNARY_STRING); |
1533 | if (!strcmp(left->u.unary_expression.u.string, "encoding")) { | |
a0720417 | 1534 | if (right->u.unary_expression.type != UNARY_STRING) { |
78af2bcd | 1535 | fprintf(fd, "[error] %s: encoding: expecting string\n", |
ab4cf058 MD |
1536 | __func__); |
1537 | return NULL; | |
1538 | } | |
1539 | encoding_c = right->u.unary_expression.u.string; | |
1540 | } else { | |
b3ab6665 | 1541 | fprintf(fd, "[warning] %s: unknown attribute name %s\n", |
ab4cf058 | 1542 | __func__, left->u.unary_expression.u.string); |
b3ab6665 | 1543 | /* Fall-through after warning */ |
ab4cf058 MD |
1544 | } |
1545 | } | |
1546 | if (encoding_c && !strcmp(encoding_c, "ASCII")) | |
1547 | encoding = CTF_STRING_ASCII; | |
1548 | string_declaration = string_declaration_new(encoding); | |
1549 | return &string_declaration->p; | |
1550 | } | |
1551 | ||
1552 | ||
05628561 | 1553 | static |
78af2bcd MD |
1554 | struct declaration *ctf_type_specifier_list_visit(FILE *fd, |
1555 | int depth, struct ctf_node *type_specifier_list, | |
ab4cf058 MD |
1556 | struct declaration_scope *declaration_scope, |
1557 | struct ctf_trace *trace) | |
05628561 | 1558 | { |
a0720417 | 1559 | struct ctf_node *first; |
78af2bcd | 1560 | struct ctf_node *node; |
d20f5e59 | 1561 | |
427c09b7 MD |
1562 | assert(type_specifier_list->type == NODE_TYPE_SPECIFIER_LIST); |
1563 | ||
3122e6f0 | 1564 | first = _bt_list_first_entry(&type_specifier_list->u.type_specifier_list.head, struct ctf_node, siblings); |
05628561 | 1565 | |
78af2bcd MD |
1566 | assert(first->type == NODE_TYPE_SPECIFIER); |
1567 | ||
1568 | node = first->u.type_specifier.node; | |
1569 | ||
1570 | switch (first->u.type_specifier.type) { | |
1571 | case TYPESPEC_FLOATING_POINT: | |
1572 | return ctf_declaration_floating_point_visit(fd, depth, | |
1573 | &node->u.floating_point.expressions, trace); | |
1574 | case TYPESPEC_INTEGER: | |
1575 | return ctf_declaration_integer_visit(fd, depth, | |
1576 | &node->u.integer.expressions, trace); | |
1577 | case TYPESPEC_STRING: | |
1578 | return ctf_declaration_string_visit(fd, depth, | |
5039b4cc | 1579 | &node->u.string.expressions, trace); |
78af2bcd | 1580 | case TYPESPEC_STRUCT: |
add40b62 | 1581 | return ctf_declaration_struct_visit(fd, depth, |
78af2bcd MD |
1582 | node->u._struct.name, |
1583 | &node->u._struct.declaration_list, | |
1584 | node->u._struct.has_body, | |
b7e35bad | 1585 | &node->u._struct.min_align, |
ab4cf058 MD |
1586 | declaration_scope, |
1587 | trace); | |
78af2bcd | 1588 | case TYPESPEC_VARIANT: |
add40b62 | 1589 | return ctf_declaration_variant_visit(fd, depth, |
78af2bcd MD |
1590 | node->u.variant.name, |
1591 | node->u.variant.choice, | |
1592 | &node->u.variant.declaration_list, | |
1593 | node->u.variant.has_body, | |
ab4cf058 MD |
1594 | declaration_scope, |
1595 | trace); | |
78af2bcd | 1596 | case TYPESPEC_ENUM: |
add40b62 | 1597 | return ctf_declaration_enum_visit(fd, depth, |
78af2bcd MD |
1598 | node->u._enum.enum_id, |
1599 | node->u._enum.container_type, | |
1600 | &node->u._enum.enumerator_list, | |
1601 | node->u._enum.has_body, | |
1cfda062 | 1602 | declaration_scope, |
ab4cf058 | 1603 | trace); |
78af2bcd MD |
1604 | |
1605 | case TYPESPEC_VOID: | |
1606 | case TYPESPEC_CHAR: | |
1607 | case TYPESPEC_SHORT: | |
1608 | case TYPESPEC_INT: | |
1609 | case TYPESPEC_LONG: | |
1610 | case TYPESPEC_FLOAT: | |
1611 | case TYPESPEC_DOUBLE: | |
1612 | case TYPESPEC_SIGNED: | |
1613 | case TYPESPEC_UNSIGNED: | |
1614 | case TYPESPEC_BOOL: | |
1615 | case TYPESPEC_COMPLEX: | |
1616 | case TYPESPEC_IMAGINARY: | |
1617 | case TYPESPEC_CONST: | |
1618 | case TYPESPEC_ID_TYPE: | |
add40b62 | 1619 | return ctf_declaration_type_specifier_visit(fd, depth, |
78af2bcd | 1620 | type_specifier_list, declaration_scope); |
a0720417 | 1621 | default: |
78af2bcd | 1622 | fprintf(fd, "[error] %s: unexpected node type %d\n", __func__, (int) first->u.type_specifier.type); |
a0720417 | 1623 | return NULL; |
add40b62 | 1624 | } |
05628561 MD |
1625 | } |
1626 | ||
1627 | static | |
4716614a | 1628 | int ctf_event_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_event_declaration *event, struct ctf_trace *trace) |
05628561 MD |
1629 | { |
1630 | int ret = 0; | |
1631 | ||
1632 | switch (node->type) { | |
1633 | case NODE_TYPEDEF: | |
1634 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1635 | event->declaration_scope, |
78af2bcd | 1636 | node->u._typedef.type_specifier_list, |
05628561 | 1637 | &node->u._typedef.type_declarators, |
a0720417 | 1638 | trace); |
05628561 MD |
1639 | if (ret) |
1640 | return ret; | |
1641 | break; | |
1642 | case NODE_TYPEALIAS: | |
1643 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1644 | event->declaration_scope, |
1645 | node->u.typealias.target, node->u.typealias.alias, | |
1646 | trace); | |
05628561 MD |
1647 | if (ret) |
1648 | return ret; | |
1649 | break; | |
1650 | case NODE_CTF_EXPRESSION: | |
1651 | { | |
1652 | char *left; | |
1653 | ||
1654 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
1655 | if (!strcmp(left, "name")) { | |
1656 | char *right; | |
1657 | ||
427c09b7 MD |
1658 | if (CTF_EVENT_FIELD_IS_SET(event, name)) { |
1659 | fprintf(fd, "[error] %s: name already declared in event declaration\n", __func__); | |
0f980a35 MD |
1660 | ret = -EPERM; |
1661 | goto error; | |
427c09b7 | 1662 | } |
05628561 MD |
1663 | right = concatenate_unary_strings(&node->u.ctf_expression.right); |
1664 | if (!right) { | |
78af2bcd | 1665 | fprintf(fd, "[error] %s: unexpected unary expression for event name\n", __func__); |
0f980a35 MD |
1666 | ret = -EINVAL; |
1667 | goto error; | |
05628561 MD |
1668 | } |
1669 | event->name = g_quark_from_string(right); | |
41253107 | 1670 | g_free(right); |
05628561 MD |
1671 | CTF_EVENT_SET_FIELD(event, name); |
1672 | } else if (!strcmp(left, "id")) { | |
427c09b7 MD |
1673 | if (CTF_EVENT_FIELD_IS_SET(event, id)) { |
1674 | fprintf(fd, "[error] %s: id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1675 | ret = -EPERM; |
1676 | goto error; | |
427c09b7 | 1677 | } |
05628561 MD |
1678 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->id); |
1679 | if (ret) { | |
78af2bcd | 1680 | fprintf(fd, "[error] %s: unexpected unary expression for event id\n", __func__); |
0f980a35 MD |
1681 | ret = -EINVAL; |
1682 | goto error; | |
05628561 MD |
1683 | } |
1684 | CTF_EVENT_SET_FIELD(event, id); | |
1685 | } else if (!strcmp(left, "stream_id")) { | |
427c09b7 MD |
1686 | if (CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
1687 | fprintf(fd, "[error] %s: stream_id already declared in event declaration\n", __func__); | |
0f980a35 MD |
1688 | ret = -EPERM; |
1689 | goto error; | |
427c09b7 | 1690 | } |
05628561 MD |
1691 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &event->stream_id); |
1692 | if (ret) { | |
78af2bcd | 1693 | fprintf(fd, "[error] %s: unexpected unary expression for event stream_id\n", __func__); |
0f980a35 MD |
1694 | ret = -EINVAL; |
1695 | goto error; | |
05628561 MD |
1696 | } |
1697 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
1698 | if (!event->stream) { | |
78af2bcd | 1699 | fprintf(fd, "[error] %s: stream id %" PRIu64 " cannot be found\n", __func__, event->stream_id); |
0f980a35 MD |
1700 | ret = -EINVAL; |
1701 | goto error; | |
05628561 | 1702 | } |
05628561 MD |
1703 | CTF_EVENT_SET_FIELD(event, stream_id); |
1704 | } else if (!strcmp(left, "context")) { | |
1705 | struct declaration *declaration; | |
1706 | ||
427c09b7 MD |
1707 | if (event->context_decl) { |
1708 | fprintf(fd, "[error] %s: context already declared in event declaration\n", __func__); | |
0f980a35 MD |
1709 | ret = -EINVAL; |
1710 | goto error; | |
427c09b7 | 1711 | } |
78af2bcd | 1712 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1713 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1714 | struct ctf_node, siblings), |
ab4cf058 | 1715 | event->declaration_scope, trace); |
0f980a35 MD |
1716 | if (!declaration) { |
1717 | ret = -EPERM; | |
1718 | goto error; | |
1719 | } | |
1720 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1721 | ret = -EPERM; | |
1722 | goto error; | |
1723 | } | |
9e29e16e | 1724 | event->context_decl = container_of(declaration, struct declaration_struct, p); |
05628561 MD |
1725 | } else if (!strcmp(left, "fields")) { |
1726 | struct declaration *declaration; | |
1727 | ||
427c09b7 MD |
1728 | if (event->fields_decl) { |
1729 | fprintf(fd, "[error] %s: fields already declared in event declaration\n", __func__); | |
0f980a35 MD |
1730 | ret = -EINVAL; |
1731 | goto error; | |
427c09b7 | 1732 | } |
78af2bcd | 1733 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1734 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1735 | struct ctf_node, siblings), |
ab4cf058 | 1736 | event->declaration_scope, trace); |
0f980a35 MD |
1737 | if (!declaration) { |
1738 | ret = -EPERM; | |
1739 | goto error; | |
1740 | } | |
1741 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1742 | ret = -EPERM; | |
1743 | goto error; | |
1744 | } | |
9e29e16e | 1745 | event->fields_decl = container_of(declaration, struct declaration_struct, p); |
306eeaa6 MD |
1746 | } else if (!strcmp(left, "loglevel")) { |
1747 | int64_t loglevel = -1; | |
d86d62f8 | 1748 | |
306eeaa6 MD |
1749 | if (CTF_EVENT_FIELD_IS_SET(event, loglevel)) { |
1750 | fprintf(fd, "[error] %s: loglevel already declared in event declaration\n", __func__); | |
d86d62f8 MD |
1751 | ret = -EPERM; |
1752 | goto error; | |
1753 | } | |
306eeaa6 | 1754 | ret = get_unary_signed(&node->u.ctf_expression.right, &loglevel); |
d86d62f8 | 1755 | if (ret) { |
306eeaa6 | 1756 | fprintf(fd, "[error] %s: unexpected unary expression for event loglevel\n", __func__); |
d86d62f8 MD |
1757 | ret = -EINVAL; |
1758 | goto error; | |
1759 | } | |
209209be | 1760 | event->loglevel = (int) loglevel; |
306eeaa6 | 1761 | CTF_EVENT_SET_FIELD(event, loglevel); |
f6714e20 MD |
1762 | } else if (!strcmp(left, "model.emf.uri")) { |
1763 | char *right; | |
1764 | ||
1765 | if (CTF_EVENT_FIELD_IS_SET(event, model_emf_uri)) { | |
1766 | fprintf(fd, "[error] %s: model.emf.uri already declared in event declaration\n", __func__); | |
1767 | ret = -EPERM; | |
1768 | goto error; | |
1769 | } | |
1770 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
1771 | if (!right) { | |
1772 | fprintf(fd, "[error] %s: unexpected unary expression for event model.emf.uri\n", __func__); | |
1773 | ret = -EINVAL; | |
1774 | goto error; | |
1775 | } | |
1776 | event->model_emf_uri = g_quark_from_string(right); | |
1777 | g_free(right); | |
1778 | CTF_EVENT_SET_FIELD(event, model_emf_uri); | |
98df1c9f | 1779 | } else { |
b3ab6665 MD |
1780 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in event declaration.\n", __func__, left); |
1781 | /* Fall-through after warning */ | |
05628561 | 1782 | } |
0f980a35 | 1783 | error: |
41253107 | 1784 | g_free(left); |
05628561 MD |
1785 | break; |
1786 | } | |
1787 | default: | |
1788 | return -EPERM; | |
1789 | /* TODO: declaration specifier should be added. */ | |
1790 | } | |
1791 | ||
0f980a35 | 1792 | return ret; |
05628561 MD |
1793 | } |
1794 | ||
1795 | static | |
1796 | int ctf_event_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1797 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1798 | { |
1799 | int ret = 0; | |
1800 | struct ctf_node *iter; | |
4716614a | 1801 | struct ctf_event_declaration *event; |
e003ab50 | 1802 | struct bt_ctf_event_decl *event_decl; |
05628561 | 1803 | |
e003ab50 JD |
1804 | event_decl = g_new0(struct bt_ctf_event_decl, 1); |
1805 | event = &event_decl->parent; | |
d20f5e59 | 1806 | event->declaration_scope = new_declaration_scope(parent_declaration_scope); |
306eeaa6 | 1807 | event->loglevel = -1; |
3122e6f0 | 1808 | bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) { |
05628561 MD |
1809 | ret = ctf_event_declaration_visit(fd, depth + 1, iter, event, trace); |
1810 | if (ret) | |
1811 | goto error; | |
1812 | } | |
1813 | if (!CTF_EVENT_FIELD_IS_SET(event, name)) { | |
1814 | ret = -EPERM; | |
427c09b7 | 1815 | fprintf(fd, "[error] %s: missing name field in event declaration\n", __func__); |
05628561 MD |
1816 | goto error; |
1817 | } | |
05628561 | 1818 | if (!CTF_EVENT_FIELD_IS_SET(event, stream_id)) { |
0f980a35 | 1819 | /* Allow missing stream_id if there is only a single stream */ |
33105c61 MD |
1820 | switch (trace->streams->len) { |
1821 | case 0: /* Create stream if there was none. */ | |
1822 | ret = ctf_stream_visit(fd, depth, NULL, trace->root_declaration_scope, trace); | |
1823 | if (ret) | |
1824 | goto error; | |
1825 | /* Fall-through */ | |
1826 | case 1: | |
0f980a35 MD |
1827 | event->stream_id = 0; |
1828 | event->stream = trace_stream_lookup(trace, event->stream_id); | |
33105c61 MD |
1829 | break; |
1830 | default: | |
0f980a35 MD |
1831 | ret = -EPERM; |
1832 | fprintf(fd, "[error] %s: missing stream_id field in event declaration\n", __func__); | |
1833 | goto error; | |
1834 | } | |
05628561 | 1835 | } |
8c572eba MD |
1836 | /* Allow only one event without id per stream */ |
1837 | if (!CTF_EVENT_FIELD_IS_SET(event, id) | |
1838 | && event->stream->events_by_id->len != 0) { | |
1839 | ret = -EPERM; | |
1840 | fprintf(fd, "[error] %s: missing id field in event declaration\n", __func__); | |
1841 | goto error; | |
1842 | } | |
05628561 MD |
1843 | if (event->stream->events_by_id->len <= event->id) |
1844 | g_ptr_array_set_size(event->stream->events_by_id, event->id + 1); | |
1845 | g_ptr_array_index(event->stream->events_by_id, event->id) = event; | |
1846 | g_hash_table_insert(event->stream->event_quark_to_id, | |
56e60373 | 1847 | (gpointer) (unsigned long) event->name, |
05628561 | 1848 | &event->id); |
e003ab50 | 1849 | g_ptr_array_add(trace->event_declarations, event_decl); |
05628561 MD |
1850 | return 0; |
1851 | ||
1852 | error: | |
98df1c9f MD |
1853 | if (event->fields_decl) |
1854 | declaration_unref(&event->fields_decl->p); | |
1855 | if (event->context_decl) | |
1856 | declaration_unref(&event->context_decl->p); | |
d20f5e59 | 1857 | free_declaration_scope(event->declaration_scope); |
e003ab50 | 1858 | g_free(event_decl); |
05628561 MD |
1859 | return ret; |
1860 | } | |
1861 | ||
1862 | ||
1863 | static | |
f380e105 | 1864 | int ctf_stream_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_stream_declaration *stream, struct ctf_trace *trace) |
05628561 MD |
1865 | { |
1866 | int ret = 0; | |
1867 | ||
1868 | switch (node->type) { | |
1869 | case NODE_TYPEDEF: | |
1870 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 1871 | stream->declaration_scope, |
78af2bcd | 1872 | node->u._typedef.type_specifier_list, |
05628561 | 1873 | &node->u._typedef.type_declarators, |
a0720417 | 1874 | trace); |
05628561 MD |
1875 | if (ret) |
1876 | return ret; | |
1877 | break; | |
1878 | case NODE_TYPEALIAS: | |
1879 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
1880 | stream->declaration_scope, |
1881 | node->u.typealias.target, node->u.typealias.alias, | |
1882 | trace); | |
05628561 MD |
1883 | if (ret) |
1884 | return ret; | |
1885 | break; | |
1886 | case NODE_CTF_EXPRESSION: | |
1887 | { | |
1888 | char *left; | |
1889 | ||
1890 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
427c09b7 MD |
1891 | if (!strcmp(left, "id")) { |
1892 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { | |
1893 | fprintf(fd, "[error] %s: id already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1894 | ret = -EPERM; |
1895 | goto error; | |
427c09b7 | 1896 | } |
a0720417 | 1897 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &stream->stream_id); |
05628561 | 1898 | if (ret) { |
427c09b7 | 1899 | fprintf(fd, "[error] %s: unexpected unary expression for stream id\n", __func__); |
0f980a35 MD |
1900 | ret = -EINVAL; |
1901 | goto error; | |
05628561 | 1902 | } |
a0720417 | 1903 | CTF_STREAM_SET_FIELD(stream, stream_id); |
9e29e16e | 1904 | } else if (!strcmp(left, "event.header")) { |
05628561 MD |
1905 | struct declaration *declaration; |
1906 | ||
427c09b7 MD |
1907 | if (stream->event_header_decl) { |
1908 | fprintf(fd, "[error] %s: event.header already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1909 | ret = -EINVAL; |
1910 | goto error; | |
427c09b7 | 1911 | } |
78af2bcd | 1912 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1913 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1914 | struct ctf_node, siblings), |
a0720417 | 1915 | stream->declaration_scope, trace); |
0f980a35 MD |
1916 | if (!declaration) { |
1917 | ret = -EPERM; | |
1918 | goto error; | |
1919 | } | |
1920 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1921 | ret = -EPERM; | |
1922 | goto error; | |
1923 | } | |
9e29e16e MD |
1924 | stream->event_header_decl = container_of(declaration, struct declaration_struct, p); |
1925 | } else if (!strcmp(left, "event.context")) { | |
05628561 MD |
1926 | struct declaration *declaration; |
1927 | ||
427c09b7 MD |
1928 | if (stream->event_context_decl) { |
1929 | fprintf(fd, "[error] %s: event.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1930 | ret = -EINVAL; |
1931 | goto error; | |
427c09b7 | 1932 | } |
78af2bcd | 1933 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1934 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1935 | struct ctf_node, siblings), |
ab4cf058 | 1936 | stream->declaration_scope, trace); |
0f980a35 MD |
1937 | if (!declaration) { |
1938 | ret = -EPERM; | |
1939 | goto error; | |
1940 | } | |
1941 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1942 | ret = -EPERM; | |
1943 | goto error; | |
1944 | } | |
9e29e16e MD |
1945 | stream->event_context_decl = container_of(declaration, struct declaration_struct, p); |
1946 | } else if (!strcmp(left, "packet.context")) { | |
05628561 MD |
1947 | struct declaration *declaration; |
1948 | ||
427c09b7 MD |
1949 | if (stream->packet_context_decl) { |
1950 | fprintf(fd, "[error] %s: packet.context already declared in stream declaration\n", __func__); | |
0f980a35 MD |
1951 | ret = -EINVAL; |
1952 | goto error; | |
427c09b7 | 1953 | } |
78af2bcd | 1954 | declaration = ctf_type_specifier_list_visit(fd, depth, |
3122e6f0 | 1955 | _bt_list_first_entry(&node->u.ctf_expression.right, |
78af2bcd | 1956 | struct ctf_node, siblings), |
ab4cf058 | 1957 | stream->declaration_scope, trace); |
0f980a35 MD |
1958 | if (!declaration) { |
1959 | ret = -EPERM; | |
1960 | goto error; | |
1961 | } | |
1962 | if (declaration->id != CTF_TYPE_STRUCT) { | |
1963 | ret = -EPERM; | |
1964 | goto error; | |
1965 | } | |
9e29e16e | 1966 | stream->packet_context_decl = container_of(declaration, struct declaration_struct, p); |
98df1c9f | 1967 | } else { |
b3ab6665 MD |
1968 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in stream declaration.\n", __func__, left); |
1969 | /* Fall-through after warning */ | |
05628561 | 1970 | } |
98df1c9f | 1971 | |
0f980a35 | 1972 | error: |
41253107 | 1973 | g_free(left); |
05628561 MD |
1974 | break; |
1975 | } | |
1976 | default: | |
1977 | return -EPERM; | |
1978 | /* TODO: declaration specifier should be added. */ | |
1979 | } | |
1980 | ||
0f980a35 | 1981 | return ret; |
05628561 MD |
1982 | } |
1983 | ||
1984 | static | |
1985 | int ctf_stream_visit(FILE *fd, int depth, struct ctf_node *node, | |
d20f5e59 | 1986 | struct declaration_scope *parent_declaration_scope, struct ctf_trace *trace) |
05628561 MD |
1987 | { |
1988 | int ret = 0; | |
1989 | struct ctf_node *iter; | |
f380e105 | 1990 | struct ctf_stream_declaration *stream; |
05628561 | 1991 | |
f380e105 | 1992 | stream = g_new0(struct ctf_stream_declaration, 1); |
d20f5e59 | 1993 | stream->declaration_scope = new_declaration_scope(parent_declaration_scope); |
05628561 | 1994 | stream->events_by_id = g_ptr_array_new(); |
068665f5 | 1995 | stream->event_quark_to_id = g_hash_table_new(g_direct_hash, g_direct_equal); |
2d0bea29 | 1996 | stream->streams = g_ptr_array_new(); |
33105c61 | 1997 | if (node) { |
3122e6f0 | 1998 | bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) { |
33105c61 MD |
1999 | ret = ctf_stream_declaration_visit(fd, depth + 1, iter, stream, trace); |
2000 | if (ret) | |
2001 | goto error; | |
2002 | } | |
05628561 | 2003 | } |
0f980a35 MD |
2004 | if (CTF_STREAM_FIELD_IS_SET(stream, stream_id)) { |
2005 | /* check that packet header has stream_id field. */ | |
2006 | if (!trace->packet_header_decl | |
2007 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("stream_id")) < 0) { | |
2008 | ret = -EPERM; | |
2009 | fprintf(fd, "[error] %s: missing stream_id field in packet header declaration, but stream_id attribute is declared for stream.\n", __func__); | |
2010 | goto error; | |
2011 | } | |
8c572eba MD |
2012 | } else { |
2013 | /* Allow only one id-less stream */ | |
2014 | if (trace->streams->len != 0) { | |
2015 | ret = -EPERM; | |
2016 | fprintf(fd, "[error] %s: missing id field in stream declaration\n", __func__); | |
2017 | goto error; | |
2018 | } | |
2019 | stream->stream_id = 0; | |
05628561 MD |
2020 | } |
2021 | if (trace->streams->len <= stream->stream_id) | |
2022 | g_ptr_array_set_size(trace->streams, stream->stream_id + 1); | |
2023 | g_ptr_array_index(trace->streams, stream->stream_id) = stream; | |
82662ad4 | 2024 | stream->trace = trace; |
9e29e16e | 2025 | |
05628561 MD |
2026 | return 0; |
2027 | ||
2028 | error: | |
98df1c9f MD |
2029 | if (stream->event_header_decl) |
2030 | declaration_unref(&stream->event_header_decl->p); | |
2031 | if (stream->event_context_decl) | |
2032 | declaration_unref(&stream->event_context_decl->p); | |
2033 | if (stream->packet_context_decl) | |
2034 | declaration_unref(&stream->packet_context_decl->p); | |
2d0bea29 | 2035 | g_ptr_array_free(stream->streams, TRUE); |
05628561 | 2036 | g_ptr_array_free(stream->events_by_id, TRUE); |
a0720417 | 2037 | g_hash_table_destroy(stream->event_quark_to_id); |
d20f5e59 | 2038 | free_declaration_scope(stream->declaration_scope); |
05628561 MD |
2039 | g_free(stream); |
2040 | return ret; | |
2041 | } | |
2042 | ||
2043 | static | |
2044 | int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2045 | { | |
2046 | int ret = 0; | |
2047 | ||
2048 | switch (node->type) { | |
2049 | case NODE_TYPEDEF: | |
2050 | ret = ctf_typedef_visit(fd, depth + 1, | |
a0720417 | 2051 | trace->declaration_scope, |
78af2bcd | 2052 | node->u._typedef.type_specifier_list, |
05628561 | 2053 | &node->u._typedef.type_declarators, |
a0720417 | 2054 | trace); |
05628561 MD |
2055 | if (ret) |
2056 | return ret; | |
2057 | break; | |
2058 | case NODE_TYPEALIAS: | |
2059 | ret = ctf_typealias_visit(fd, depth + 1, | |
a0720417 MD |
2060 | trace->declaration_scope, |
2061 | node->u.typealias.target, node->u.typealias.alias, | |
2062 | trace); | |
05628561 MD |
2063 | if (ret) |
2064 | return ret; | |
2065 | break; | |
2066 | case NODE_CTF_EXPRESSION: | |
2067 | { | |
2068 | char *left; | |
2069 | ||
2070 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2071 | if (!strcmp(left, "major")) { | |
427c09b7 MD |
2072 | if (CTF_TRACE_FIELD_IS_SET(trace, major)) { |
2073 | fprintf(fd, "[error] %s: major already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2074 | ret = -EPERM; |
2075 | goto error; | |
427c09b7 | 2076 | } |
05628561 MD |
2077 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->major); |
2078 | if (ret) { | |
78af2bcd | 2079 | fprintf(fd, "[error] %s: unexpected unary expression for trace major number\n", __func__); |
0f980a35 MD |
2080 | ret = -EINVAL; |
2081 | goto error; | |
05628561 | 2082 | } |
a0720417 | 2083 | CTF_TRACE_SET_FIELD(trace, major); |
05628561 | 2084 | } else if (!strcmp(left, "minor")) { |
427c09b7 MD |
2085 | if (CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
2086 | fprintf(fd, "[error] %s: minor already declared in trace declaration\n", __func__); | |
0f980a35 MD |
2087 | ret = -EPERM; |
2088 | goto error; | |
427c09b7 | 2089 | } |
05628561 MD |
2090 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &trace->minor); |
2091 | if (ret) { | |
78af2bcd | 2092 | fprintf(fd, "[error] %s: unexpected unary expression for trace minor number\n", __func__); |
0f980a35 MD |
2093 | ret = -EINVAL; |
2094 | goto error; | |
05628561 | 2095 | } |
a0720417 | 2096 | CTF_TRACE_SET_FIELD(trace, minor); |
05628561 | 2097 | } else if (!strcmp(left, "uuid")) { |
bf81a25e | 2098 | unsigned char uuid[BABELTRACE_UUID_LEN]; |
a0fe7d97 | 2099 | |
bf81a25e | 2100 | ret = get_unary_uuid(&node->u.ctf_expression.right, uuid); |
05628561 | 2101 | if (ret) { |
78af2bcd | 2102 | fprintf(fd, "[error] %s: unexpected unary expression for trace uuid\n", __func__); |
0f980a35 MD |
2103 | ret = -EINVAL; |
2104 | goto error; | |
05628561 | 2105 | } |
b4c19c1e | 2106 | if (CTF_TRACE_FIELD_IS_SET(trace, uuid) |
a4dfa07b | 2107 | && babeltrace_uuid_compare(uuid, trace->uuid)) { |
b4c19c1e MD |
2108 | fprintf(fd, "[error] %s: uuid mismatch\n", __func__); |
2109 | ret = -EPERM; | |
2110 | goto error; | |
a0fe7d97 MD |
2111 | } else { |
2112 | memcpy(trace->uuid, uuid, sizeof(uuid)); | |
b4c19c1e | 2113 | } |
a0720417 | 2114 | CTF_TRACE_SET_FIELD(trace, uuid); |
0f980a35 MD |
2115 | } else if (!strcmp(left, "byte_order")) { |
2116 | struct ctf_node *right; | |
2117 | int byte_order; | |
2118 | ||
3122e6f0 | 2119 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
0f980a35 MD |
2120 | byte_order = get_trace_byte_order(fd, depth, right); |
2121 | if (byte_order < 0) | |
2122 | return -EINVAL; | |
a0fe7d97 MD |
2123 | |
2124 | if (CTF_TRACE_FIELD_IS_SET(trace, byte_order) | |
2125 | && byte_order != trace->byte_order) { | |
2126 | fprintf(fd, "[error] %s: endianness mismatch\n", __func__); | |
2127 | ret = -EPERM; | |
2128 | goto error; | |
2129 | } else { | |
fdce39de MD |
2130 | if (byte_order != trace->byte_order) { |
2131 | trace->byte_order = byte_order; | |
2132 | /* | |
2133 | * We need to restart | |
2134 | * construction of the | |
2135 | * intermediate representation. | |
2136 | */ | |
2e0c6b58 MD |
2137 | trace->field_mask = 0; |
2138 | CTF_TRACE_SET_FIELD(trace, byte_order); | |
2139 | ret = -EINTR; | |
2140 | goto error; | |
fdce39de | 2141 | } |
a0fe7d97 | 2142 | } |
7c8a1386 | 2143 | CTF_TRACE_SET_FIELD(trace, byte_order); |
0f980a35 MD |
2144 | } else if (!strcmp(left, "packet.header")) { |
2145 | struct declaration *declaration; | |
2146 | ||
2147 | if (trace->packet_header_decl) { | |
2148 | fprintf(fd, "[error] %s: packet.header already declared in trace declaration\n", __func__); | |
2149 | ret = -EINVAL; | |
2150 | goto error; | |
2151 | } | |
2152 | declaration = ctf_type_specifier_list_visit(fd, depth, | |
3122e6f0 | 2153 | _bt_list_first_entry(&node->u.ctf_expression.right, |
0f980a35 MD |
2154 | struct ctf_node, siblings), |
2155 | trace->declaration_scope, trace); | |
2156 | if (!declaration) { | |
2157 | ret = -EPERM; | |
2158 | goto error; | |
2159 | } | |
2160 | if (declaration->id != CTF_TYPE_STRUCT) { | |
2161 | ret = -EPERM; | |
2162 | goto error; | |
2163 | } | |
2164 | trace->packet_header_decl = container_of(declaration, struct declaration_struct, p); | |
98df1c9f | 2165 | } else { |
b3ab6665 | 2166 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in trace declaration.\n", __func__, left); |
05628561 | 2167 | } |
98df1c9f | 2168 | |
0f980a35 | 2169 | error: |
41253107 | 2170 | g_free(left); |
05628561 MD |
2171 | break; |
2172 | } | |
2173 | default: | |
2174 | return -EPERM; | |
2175 | /* TODO: declaration specifier should be added. */ | |
2176 | } | |
2177 | ||
0f980a35 | 2178 | return ret; |
05628561 MD |
2179 | } |
2180 | ||
05628561 MD |
2181 | static |
2182 | int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2183 | { | |
2184 | int ret = 0; | |
2185 | struct ctf_node *iter; | |
2186 | ||
d20f5e59 | 2187 | if (trace->declaration_scope) |
05628561 | 2188 | return -EEXIST; |
d20f5e59 | 2189 | trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope); |
05628561 | 2190 | trace->streams = g_ptr_array_new(); |
e003ab50 | 2191 | trace->event_declarations = g_ptr_array_new(); |
3122e6f0 | 2192 | bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) { |
05628561 MD |
2193 | ret = ctf_trace_declaration_visit(fd, depth + 1, iter, trace); |
2194 | if (ret) | |
2195 | goto error; | |
2196 | } | |
a0720417 | 2197 | if (!CTF_TRACE_FIELD_IS_SET(trace, major)) { |
05628561 | 2198 | ret = -EPERM; |
427c09b7 | 2199 | fprintf(fd, "[error] %s: missing major field in trace declaration\n", __func__); |
05628561 MD |
2200 | goto error; |
2201 | } | |
a0720417 | 2202 | if (!CTF_TRACE_FIELD_IS_SET(trace, minor)) { |
05628561 | 2203 | ret = -EPERM; |
427c09b7 | 2204 | fprintf(fd, "[error] %s: missing minor field in trace declaration\n", __func__); |
05628561 MD |
2205 | goto error; |
2206 | } | |
dc48ecad MD |
2207 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2208 | ret = -EPERM; | |
2209 | fprintf(fd, "[error] %s: missing byte_order field in trace declaration\n", __func__); | |
2210 | goto error; | |
2211 | } | |
0f980a35 | 2212 | |
0f980a35 MD |
2213 | if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) { |
2214 | /* check that the packet header contains a "magic" field */ | |
e28d4618 | 2215 | if (!trace->packet_header_decl |
0f980a35 MD |
2216 | || struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) { |
2217 | ret = -EPERM; | |
2218 | fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__); | |
98df1c9f | 2219 | goto error; |
0f980a35 MD |
2220 | } |
2221 | } | |
05628561 MD |
2222 | return 0; |
2223 | ||
2224 | error: | |
0d72513f | 2225 | if (trace->packet_header_decl) { |
98df1c9f | 2226 | declaration_unref(&trace->packet_header_decl->p); |
0d72513f MD |
2227 | trace->packet_header_decl = NULL; |
2228 | } | |
05628561 | 2229 | g_ptr_array_free(trace->streams, TRUE); |
e003ab50 | 2230 | g_ptr_array_free(trace->event_declarations, TRUE); |
a0720417 | 2231 | free_declaration_scope(trace->declaration_scope); |
fdce39de | 2232 | trace->declaration_scope = NULL; |
05628561 MD |
2233 | return ret; |
2234 | } | |
2235 | ||
50cb9c56 MD |
2236 | static |
2237 | int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2238 | struct ctf_clock *clock, struct ctf_trace *trace) | |
2239 | { | |
2240 | int ret = 0; | |
2241 | ||
2242 | switch (node->type) { | |
2243 | case NODE_CTF_EXPRESSION: | |
2244 | { | |
2245 | char *left; | |
2246 | ||
2247 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2248 | if (!strcmp(left, "name")) { | |
2249 | char *right; | |
2250 | ||
2251 | if (CTF_CLOCK_FIELD_IS_SET(clock, name)) { | |
2252 | fprintf(fd, "[error] %s: name already declared in clock declaration\n", __func__); | |
2253 | ret = -EPERM; | |
2254 | goto error; | |
2255 | } | |
2256 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2257 | if (!right) { | |
2258 | fprintf(fd, "[error] %s: unexpected unary expression for clock name\n", __func__); | |
2259 | ret = -EINVAL; | |
2260 | goto error; | |
2261 | } | |
2262 | clock->name = g_quark_from_string(right); | |
2263 | g_free(right); | |
bf94ab2b | 2264 | CTF_CLOCK_SET_FIELD(clock, name); |
50cb9c56 MD |
2265 | } else if (!strcmp(left, "uuid")) { |
2266 | char *right; | |
2267 | ||
2268 | if (clock->uuid) { | |
2269 | fprintf(fd, "[error] %s: uuid already declared in clock declaration\n", __func__); | |
2270 | ret = -EPERM; | |
2271 | goto error; | |
2272 | } | |
2273 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2274 | if (!right) { | |
2275 | fprintf(fd, "[error] %s: unexpected unary expression for clock uuid\n", __func__); | |
2276 | ret = -EINVAL; | |
2277 | goto error; | |
2278 | } | |
2279 | clock->uuid = g_quark_from_string(right); | |
2280 | g_free(right); | |
2281 | } else if (!strcmp(left, "description")) { | |
2282 | char *right; | |
2283 | ||
2284 | if (clock->description) { | |
2285 | fprintf(fd, "[warning] %s: duplicated clock description\n", __func__); | |
2286 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2287 | } | |
2288 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2289 | if (!right) { | |
2290 | fprintf(fd, "[warning] %s: unexpected unary expression for clock description\n", __func__); | |
2291 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2292 | } | |
2293 | clock->description = right; | |
2294 | } else if (!strcmp(left, "freq")) { | |
bf94ab2b | 2295 | if (CTF_CLOCK_FIELD_IS_SET(clock, freq)) { |
50cb9c56 MD |
2296 | fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__); |
2297 | ret = -EPERM; | |
2298 | goto error; | |
2299 | } | |
2300 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->freq); | |
2301 | if (ret) { | |
2302 | fprintf(fd, "[error] %s: unexpected unary expression for clock freq\n", __func__); | |
2303 | ret = -EINVAL; | |
2304 | goto error; | |
2305 | } | |
bf94ab2b | 2306 | CTF_CLOCK_SET_FIELD(clock, freq); |
50cb9c56 MD |
2307 | } else if (!strcmp(left, "precision")) { |
2308 | if (clock->precision) { | |
2309 | fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__); | |
2310 | ret = -EPERM; | |
2311 | goto error; | |
2312 | } | |
2313 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->precision); | |
2314 | if (ret) { | |
2315 | fprintf(fd, "[error] %s: unexpected unary expression for clock precision\n", __func__); | |
2316 | ret = -EINVAL; | |
2317 | goto error; | |
2318 | } | |
2319 | } else if (!strcmp(left, "offset_s")) { | |
2320 | if (clock->offset_s) { | |
2321 | fprintf(fd, "[error] %s: offset_s already declared in clock declaration\n", __func__); | |
2322 | ret = -EPERM; | |
2323 | goto error; | |
2324 | } | |
2325 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset_s); | |
2326 | if (ret) { | |
2327 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset_s\n", __func__); | |
2328 | ret = -EINVAL; | |
2329 | goto error; | |
2330 | } | |
2331 | } else if (!strcmp(left, "offset")) { | |
2332 | if (clock->offset) { | |
2333 | fprintf(fd, "[error] %s: offset already declared in clock declaration\n", __func__); | |
2334 | ret = -EPERM; | |
2335 | goto error; | |
2336 | } | |
2337 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &clock->offset); | |
2338 | if (ret) { | |
2339 | fprintf(fd, "[error] %s: unexpected unary expression for clock offset\n", __func__); | |
2340 | ret = -EINVAL; | |
2341 | goto error; | |
2342 | } | |
11ac6674 MD |
2343 | } else if (!strcmp(left, "absolute")) { |
2344 | struct ctf_node *right; | |
2345 | ||
3122e6f0 | 2346 | right = _bt_list_first_entry(&node->u.ctf_expression.right, struct ctf_node, siblings); |
11ac6674 MD |
2347 | ret = get_boolean(fd, depth, right); |
2348 | if (ret < 0) { | |
2349 | fprintf(fd, "[error] %s: unexpected \"absolute\" right member\n", __func__); | |
2350 | ret = -EINVAL; | |
2351 | goto error; | |
2352 | } | |
2353 | clock->absolute = ret; | |
50cb9c56 MD |
2354 | } else { |
2355 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in clock declaration.\n", __func__, left); | |
2356 | } | |
2357 | ||
2358 | error: | |
2359 | g_free(left); | |
2360 | break; | |
2361 | } | |
2362 | default: | |
2363 | return -EPERM; | |
2364 | /* TODO: declaration specifier should be added. */ | |
2365 | } | |
2366 | ||
2367 | return ret; | |
2368 | } | |
2369 | ||
2370 | static | |
2371 | int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2372 | { | |
2373 | int ret = 0; | |
2374 | struct ctf_node *iter; | |
2375 | struct ctf_clock *clock; | |
2376 | ||
2377 | clock = g_new0(struct ctf_clock, 1); | |
25ccc85b MD |
2378 | /* Default clock frequency is set to 1000000000 */ |
2379 | clock->freq = 1000000000ULL; | |
3122e6f0 | 2380 | bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) { |
50cb9c56 MD |
2381 | ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace); |
2382 | if (ret) | |
2383 | goto error; | |
2384 | } | |
82ace6d6 MD |
2385 | if (opt_clock_force_correlate) { |
2386 | /* | |
2387 | * User requested to forcibly correlate the clock | |
2388 | * sources, even if we have no correlatation | |
2389 | * information. | |
2390 | */ | |
2391 | if (!clock->absolute) { | |
2392 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2393 | } | |
2394 | clock->absolute = 1; | |
2395 | } | |
50cb9c56 MD |
2396 | if (!CTF_CLOCK_FIELD_IS_SET(clock, name)) { |
2397 | ret = -EPERM; | |
50052405 | 2398 | fprintf(fd, "[error] %s: missing name field in clock declaration\n", __func__); |
50cb9c56 MD |
2399 | goto error; |
2400 | } | |
25ccc85b | 2401 | if (g_hash_table_size(trace->clocks) > 0) { |
82ace6d6 | 2402 | fprintf(fd, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n"); |
25ccc85b MD |
2403 | ret = -EINVAL; |
2404 | goto error; | |
2405 | } | |
2406 | trace->single_clock = clock; | |
50cb9c56 MD |
2407 | g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock); |
2408 | return 0; | |
2409 | ||
2410 | error: | |
2411 | g_free(clock->description); | |
2412 | g_free(clock); | |
2413 | return ret; | |
2414 | } | |
2415 | ||
f57447bd JN |
2416 | static |
2417 | void ctf_clock_default(FILE *fd, int depth, struct ctf_trace *trace) | |
2418 | { | |
2419 | struct ctf_clock *clock; | |
2420 | ||
2421 | clock = g_new0(struct ctf_clock, 1); | |
2422 | clock->name = g_quark_from_string("monotonic"); | |
2423 | clock->uuid = 0; | |
2424 | clock->description = g_strdup("Default clock"); | |
2425 | /* Default clock frequency is set to 1000000000 */ | |
2426 | clock->freq = 1000000000ULL; | |
82ace6d6 MD |
2427 | if (opt_clock_force_correlate) { |
2428 | /* | |
2429 | * User requested to forcibly correlate the clock | |
2430 | * sources, even if we have no correlatation | |
2431 | * information. | |
2432 | */ | |
2433 | if (!clock->absolute) { | |
2434 | fprintf(fd, "[warning] Forcibly correlating trace clock sources (--clock-force-correlate).\n"); | |
2435 | } | |
2436 | clock->absolute = 1; | |
2437 | } else { | |
2438 | clock->absolute = 0; /* Not an absolute reference across traces */ | |
2439 | } | |
f57447bd JN |
2440 | |
2441 | trace->single_clock = clock; | |
2442 | g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock); | |
2443 | } | |
2444 | ||
50cb9c56 MD |
2445 | static |
2446 | void clock_free(gpointer data) | |
2447 | { | |
2448 | struct ctf_clock *clock = data; | |
2449 | ||
2450 | g_free(clock->description); | |
2451 | g_free(clock); | |
2452 | } | |
2453 | ||
f133896d MD |
2454 | static |
2455 | int ctf_callsite_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2456 | struct ctf_callsite *callsite, struct ctf_trace *trace) | |
2457 | { | |
2458 | int ret = 0; | |
2459 | ||
2460 | switch (node->type) { | |
2461 | case NODE_CTF_EXPRESSION: | |
2462 | { | |
2463 | char *left; | |
2464 | ||
2465 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2466 | if (!strcmp(left, "name")) { | |
2467 | char *right; | |
2468 | ||
2469 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2470 | fprintf(fd, "[error] %s: name already declared in callsite declaration\n", __func__); | |
2471 | ret = -EPERM; | |
2472 | goto error; | |
2473 | } | |
2474 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2475 | if (!right) { | |
2476 | fprintf(fd, "[error] %s: unexpected unary expression for callsite name\n", __func__); | |
2477 | ret = -EINVAL; | |
2478 | goto error; | |
2479 | } | |
2480 | callsite->name = g_quark_from_string(right); | |
2481 | g_free(right); | |
2482 | CTF_CALLSITE_SET_FIELD(callsite, name); | |
2483 | } else if (!strcmp(left, "func")) { | |
2484 | char *right; | |
2485 | ||
2486 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2487 | fprintf(fd, "[error] %s: func already declared in callsite declaration\n", __func__); | |
2488 | ret = -EPERM; | |
2489 | goto error; | |
2490 | } | |
2491 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2492 | if (!right) { | |
2493 | fprintf(fd, "[error] %s: unexpected unary expression for callsite func\n", __func__); | |
2494 | ret = -EINVAL; | |
2495 | goto error; | |
2496 | } | |
2497 | callsite->func = right; | |
2498 | CTF_CALLSITE_SET_FIELD(callsite, func); | |
2499 | } else if (!strcmp(left, "file")) { | |
2500 | char *right; | |
2501 | ||
2502 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2503 | fprintf(fd, "[error] %s: file already declared in callsite declaration\n", __func__); | |
2504 | ret = -EPERM; | |
2505 | goto error; | |
2506 | } | |
2507 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2508 | if (!right) { | |
2509 | fprintf(fd, "[error] %s: unexpected unary expression for callsite file\n", __func__); | |
2510 | ret = -EINVAL; | |
2511 | goto error; | |
2512 | } | |
2513 | callsite->file = right; | |
2514 | CTF_CALLSITE_SET_FIELD(callsite, file); | |
2515 | } else if (!strcmp(left, "line")) { | |
2516 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2517 | fprintf(fd, "[error] %s: line already declared in callsite declaration\n", __func__); | |
2518 | ret = -EPERM; | |
2519 | goto error; | |
2520 | } | |
2521 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->line); | |
2522 | if (ret) { | |
2523 | fprintf(fd, "[error] %s: unexpected unary expression for callsite line\n", __func__); | |
2524 | ret = -EINVAL; | |
2525 | goto error; | |
2526 | } | |
2527 | CTF_CALLSITE_SET_FIELD(callsite, line); | |
b448902b MD |
2528 | } else if (!strcmp(left, "ip")) { |
2529 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) { | |
2530 | fprintf(fd, "[error] %s: ip already declared in callsite declaration\n", __func__); | |
2531 | ret = -EPERM; | |
2532 | goto error; | |
2533 | } | |
2534 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &callsite->ip); | |
2535 | if (ret) { | |
2536 | fprintf(fd, "[error] %s: unexpected unary expression for callsite ip\n", __func__); | |
2537 | ret = -EINVAL; | |
2538 | goto error; | |
2539 | } | |
2540 | CTF_CALLSITE_SET_FIELD(callsite, ip); | |
f133896d MD |
2541 | } else { |
2542 | fprintf(fd, "[warning] %s: attribute \"%s\" is unknown in callsite declaration.\n", __func__, left); | |
2543 | } | |
2544 | ||
2545 | error: | |
2546 | g_free(left); | |
2547 | break; | |
2548 | } | |
2549 | default: | |
2550 | return -EPERM; | |
2551 | /* TODO: declaration specifier should be added. */ | |
2552 | } | |
2553 | ||
2554 | return ret; | |
2555 | } | |
2556 | ||
2557 | static | |
2558 | int ctf_callsite_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2559 | { | |
2560 | int ret = 0; | |
2561 | struct ctf_node *iter; | |
2562 | struct ctf_callsite *callsite; | |
c5ff71a3 | 2563 | struct ctf_callsite_dups *cs_dups; |
f133896d MD |
2564 | |
2565 | callsite = g_new0(struct ctf_callsite, 1); | |
2566 | bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) { | |
2567 | ret = ctf_callsite_declaration_visit(fd, depth + 1, iter, callsite, trace); | |
2568 | if (ret) | |
2569 | goto error; | |
2570 | } | |
2571 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, name)) { | |
2572 | ret = -EPERM; | |
2573 | fprintf(fd, "[error] %s: missing name field in callsite declaration\n", __func__); | |
2574 | goto error; | |
2575 | } | |
2576 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, func)) { | |
2577 | ret = -EPERM; | |
2578 | fprintf(fd, "[error] %s: missing func field in callsite declaration\n", __func__); | |
2579 | goto error; | |
2580 | } | |
2581 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, file)) { | |
2582 | ret = -EPERM; | |
2583 | fprintf(fd, "[error] %s: missing file field in callsite declaration\n", __func__); | |
2584 | goto error; | |
2585 | } | |
2586 | if (!CTF_CALLSITE_FIELD_IS_SET(callsite, line)) { | |
2587 | ret = -EPERM; | |
2588 | fprintf(fd, "[error] %s: missing line field in callsite declaration\n", __func__); | |
2589 | goto error; | |
2590 | } | |
2591 | ||
c5ff71a3 MD |
2592 | cs_dups = g_hash_table_lookup(trace->callsites, |
2593 | (gpointer) (unsigned long) callsite->name); | |
2594 | if (!cs_dups) { | |
2595 | cs_dups = g_new0(struct ctf_callsite_dups, 1); | |
2596 | BT_INIT_LIST_HEAD(&cs_dups->head); | |
2597 | g_hash_table_insert(trace->callsites, | |
2598 | (gpointer) (unsigned long) callsite->name, cs_dups); | |
2599 | } | |
2600 | bt_list_add_tail(&callsite->node, &cs_dups->head); | |
f133896d MD |
2601 | return 0; |
2602 | ||
2603 | error: | |
2604 | g_free(callsite->func); | |
2605 | g_free(callsite->file); | |
2606 | g_free(callsite); | |
2607 | return ret; | |
2608 | } | |
2609 | ||
2610 | static | |
2611 | void callsite_free(gpointer data) | |
2612 | { | |
c5ff71a3 MD |
2613 | struct ctf_callsite_dups *cs_dups = data; |
2614 | struct ctf_callsite *callsite, *cs_n; | |
f133896d | 2615 | |
c5ff71a3 MD |
2616 | bt_list_for_each_entry_safe(callsite, cs_n, &cs_dups->head, node) { |
2617 | g_free(callsite->func); | |
2618 | g_free(callsite->file); | |
2619 | g_free(callsite); | |
2620 | } | |
98ef2474 | 2621 | g_free(cs_dups); |
f133896d MD |
2622 | } |
2623 | ||
cadd09e9 MD |
2624 | static |
2625 | int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node, | |
2626 | struct ctf_trace *trace) | |
2627 | { | |
2628 | int ret = 0; | |
2629 | struct ctf_tracer_env *env = &trace->env; | |
2630 | ||
2631 | switch (node->type) { | |
2632 | case NODE_CTF_EXPRESSION: | |
2633 | { | |
2634 | char *left; | |
2635 | ||
2636 | left = concatenate_unary_strings(&node->u.ctf_expression.left); | |
2637 | if (!strcmp(left, "vpid")) { | |
2638 | uint64_t v; | |
2639 | ||
2640 | if (env->vpid != -1) { | |
2641 | fprintf(fd, "[error] %s: vpid already declared in env declaration\n", __func__); | |
2642 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2643 | } | |
2644 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
2645 | if (ret) { | |
2646 | fprintf(fd, "[error] %s: unexpected unary expression for env vpid\n", __func__); | |
2647 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2648 | } | |
2649 | env->vpid = (int) v; | |
6070d2f1 | 2650 | printf_verbose("env.vpid = %d\n", env->vpid); |
cadd09e9 MD |
2651 | } else if (!strcmp(left, "procname")) { |
2652 | char *right; | |
2653 | ||
2654 | if (env->procname[0]) { | |
2655 | fprintf(fd, "[warning] %s: duplicated env procname\n", __func__); | |
2656 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2657 | } | |
2658 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2659 | if (!right) { | |
2660 | fprintf(fd, "[warning] %s: unexpected unary expression for env procname\n", __func__); | |
2661 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2662 | } | |
2663 | strncpy(env->procname, right, TRACER_ENV_LEN); | |
2664 | env->procname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2665 | printf_verbose("env.procname = \"%s\"\n", env->procname); |
15d4fe3c | 2666 | g_free(right); |
32cfb8ad MD |
2667 | } else if (!strcmp(left, "hostname")) { |
2668 | char *right; | |
2669 | ||
2670 | if (env->hostname[0]) { | |
2671 | fprintf(fd, "[warning] %s: duplicated env hostname\n", __func__); | |
2672 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2673 | } | |
2674 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2675 | if (!right) { | |
2676 | fprintf(fd, "[warning] %s: unexpected unary expression for env hostname\n", __func__); | |
2677 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2678 | } | |
2679 | strncpy(env->hostname, right, TRACER_ENV_LEN); | |
2680 | env->hostname[TRACER_ENV_LEN - 1] = '\0'; | |
2681 | printf_verbose("env.hostname = \"%s\"\n", env->hostname); | |
15d4fe3c | 2682 | g_free(right); |
cadd09e9 MD |
2683 | } else if (!strcmp(left, "domain")) { |
2684 | char *right; | |
2685 | ||
2686 | if (env->domain[0]) { | |
2687 | fprintf(fd, "[warning] %s: duplicated env domain\n", __func__); | |
2688 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2689 | } | |
2690 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2691 | if (!right) { | |
2692 | fprintf(fd, "[warning] %s: unexpected unary expression for env domain\n", __func__); | |
2693 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2694 | } | |
2695 | strncpy(env->domain, right, TRACER_ENV_LEN); | |
2696 | env->domain[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2697 | printf_verbose("env.domain = \"%s\"\n", env->domain); |
15d4fe3c | 2698 | g_free(right); |
cadd09e9 MD |
2699 | } else if (!strcmp(left, "sysname")) { |
2700 | char *right; | |
2701 | ||
2702 | if (env->sysname[0]) { | |
2703 | fprintf(fd, "[warning] %s: duplicated env sysname\n", __func__); | |
2704 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2705 | } | |
2706 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2707 | if (!right) { | |
2708 | fprintf(fd, "[warning] %s: unexpected unary expression for env sysname\n", __func__); | |
2709 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2710 | } | |
2711 | strncpy(env->sysname, right, TRACER_ENV_LEN); | |
2712 | env->sysname[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2713 | printf_verbose("env.sysname = \"%s\"\n", env->sysname); |
15d4fe3c | 2714 | g_free(right); |
127631b1 | 2715 | } else if (!strcmp(left, "kernel_release")) { |
cadd09e9 MD |
2716 | char *right; |
2717 | ||
2718 | if (env->release[0]) { | |
2719 | fprintf(fd, "[warning] %s: duplicated env release\n", __func__); | |
2720 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2721 | } | |
2722 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2723 | if (!right) { | |
2724 | fprintf(fd, "[warning] %s: unexpected unary expression for env release\n", __func__); | |
2725 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2726 | } | |
2727 | strncpy(env->release, right, TRACER_ENV_LEN); | |
2728 | env->release[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2729 | printf_verbose("env.release = \"%s\"\n", env->release); |
15d4fe3c | 2730 | g_free(right); |
127631b1 | 2731 | } else if (!strcmp(left, "kernel_version")) { |
cadd09e9 MD |
2732 | char *right; |
2733 | ||
2734 | if (env->version[0]) { | |
2735 | fprintf(fd, "[warning] %s: duplicated env version\n", __func__); | |
2736 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2737 | } | |
2738 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2739 | if (!right) { | |
2740 | fprintf(fd, "[warning] %s: unexpected unary expression for env version\n", __func__); | |
2741 | goto error; /* ret is 0, so not an actual error, just warn. */ | |
2742 | } | |
2743 | strncpy(env->version, right, TRACER_ENV_LEN); | |
2744 | env->version[TRACER_ENV_LEN - 1] = '\0'; | |
127631b1 | 2745 | printf_verbose("env.version = \"%s\"\n", env->version); |
15d4fe3c | 2746 | g_free(right); |
cadd09e9 | 2747 | } else { |
127631b1 MD |
2748 | if (is_unary_string(&node->u.ctf_expression.right)) { |
2749 | char *right; | |
2750 | ||
2751 | right = concatenate_unary_strings(&node->u.ctf_expression.right); | |
2752 | printf_verbose("env.%s = \"%s\"\n", left, right); | |
15d4fe3c | 2753 | g_free(right); |
127631b1 MD |
2754 | } else if (is_unary_unsigned(&node->u.ctf_expression.right)) { |
2755 | uint64_t v; | |
2756 | int ret; | |
2757 | ||
2758 | ret = get_unary_unsigned(&node->u.ctf_expression.right, &v); | |
2759 | assert(ret == 0); | |
2760 | printf_verbose("env.%s = %" PRIu64 "\n", left, v); | |
2761 | } else if (is_unary_signed(&node->u.ctf_expression.right)) { | |
2762 | int64_t v; | |
2763 | int ret; | |
2764 | ||
2765 | ret = get_unary_signed(&node->u.ctf_expression.right, &v); | |
2766 | assert(ret == 0); | |
2767 | printf_verbose("env.%s = %" PRId64 "\n", left, v); | |
2768 | } else { | |
2769 | printf_verbose("%s: attribute \"%s\" has unknown type.\n", __func__, left); | |
2770 | } | |
cadd09e9 MD |
2771 | } |
2772 | ||
2773 | error: | |
2774 | g_free(left); | |
2775 | break; | |
2776 | } | |
2777 | default: | |
2778 | return -EPERM; | |
2779 | } | |
2780 | ||
2781 | return ret; | |
2782 | } | |
2783 | ||
e2c76a4d MD |
2784 | static |
2785 | int ctf_env_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2786 | { | |
cadd09e9 MD |
2787 | int ret = 0; |
2788 | struct ctf_node *iter; | |
2789 | ||
2790 | trace->env.vpid = -1; | |
2791 | trace->env.procname[0] = '\0'; | |
32cfb8ad | 2792 | trace->env.hostname[0] = '\0'; |
cadd09e9 MD |
2793 | trace->env.domain[0] = '\0'; |
2794 | trace->env.sysname[0] = '\0'; | |
2795 | trace->env.release[0] = '\0'; | |
2796 | trace->env.version[0] = '\0'; | |
3122e6f0 | 2797 | bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) { |
cadd09e9 MD |
2798 | ret = ctf_env_declaration_visit(fd, depth + 1, iter, trace); |
2799 | if (ret) | |
2800 | goto error; | |
2801 | } | |
2802 | error: | |
2803 | return 0; | |
e2c76a4d MD |
2804 | } |
2805 | ||
78af2bcd MD |
2806 | static |
2807 | int ctf_root_declaration_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace) | |
2808 | { | |
2809 | int ret = 0; | |
2810 | ||
2811 | switch (node->type) { | |
2812 | case NODE_TYPEDEF: | |
2813 | ret = ctf_typedef_visit(fd, depth + 1, | |
2814 | trace->root_declaration_scope, | |
2815 | node->u._typedef.type_specifier_list, | |
2816 | &node->u._typedef.type_declarators, | |
2817 | trace); | |
2818 | if (ret) | |
2819 | return ret; | |
2820 | break; | |
2821 | case NODE_TYPEALIAS: | |
2822 | ret = ctf_typealias_visit(fd, depth + 1, | |
2823 | trace->root_declaration_scope, | |
2824 | node->u.typealias.target, node->u.typealias.alias, | |
2825 | trace); | |
2826 | if (ret) | |
2827 | return ret; | |
2828 | break; | |
2829 | case NODE_TYPE_SPECIFIER_LIST: | |
2830 | { | |
2831 | struct declaration *declaration; | |
2832 | ||
2833 | /* | |
2834 | * Just add the type specifier to the root scope | |
2835 | * declaration scope. Release local reference. | |
2836 | */ | |
2837 | declaration = ctf_type_specifier_list_visit(fd, depth + 1, | |
2838 | node, trace->root_declaration_scope, trace); | |
2839 | if (!declaration) | |
2840 | return -ENOMEM; | |
2841 | declaration_unref(declaration); | |
2842 | break; | |
2843 | } | |
2844 | default: | |
2845 | return -EPERM; | |
2846 | } | |
2847 | ||
2848 | return 0; | |
2849 | } | |
2850 | ||
ab4cf058 MD |
2851 | int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node, |
2852 | struct ctf_trace *trace, int byte_order) | |
05628561 MD |
2853 | { |
2854 | int ret = 0; | |
2855 | struct ctf_node *iter; | |
e2c76a4d | 2856 | int env_clock_done = 0; |
05628561 | 2857 | |
c8b219a3 | 2858 | printf_verbose("CTF visitor: metadata construction... "); |
ab4cf058 | 2859 | trace->byte_order = byte_order; |
50cb9c56 MD |
2860 | trace->clocks = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2861 | NULL, clock_free); | |
f133896d MD |
2862 | trace->callsites = g_hash_table_new_full(g_direct_hash, g_direct_equal, |
2863 | NULL, callsite_free); | |
ab4cf058 | 2864 | |
00f7c1a5 MD |
2865 | retry: |
2866 | trace->root_declaration_scope = new_declaration_scope(NULL); | |
2867 | ||
05628561 MD |
2868 | switch (node->type) { |
2869 | case NODE_ROOT: | |
e2c76a4d | 2870 | if (!env_clock_done) { |
56e60373 MD |
2871 | /* |
2872 | * declarations need to query clock hash table, | |
2873 | * so clock need to be treated first. | |
2874 | */ | |
3122e6f0 | 2875 | if (bt_list_empty(&node->u.root.clock)) { |
f57447bd JN |
2876 | ctf_clock_default(fd, depth + 1, trace); |
2877 | } else { | |
3122e6f0 | 2878 | bt_list_for_each_entry(iter, &node->u.root.clock, siblings) { |
f57447bd JN |
2879 | ret = ctf_clock_visit(fd, depth + 1, iter, |
2880 | trace); | |
2881 | if (ret) { | |
2882 | fprintf(fd, "[error] %s: clock declaration error\n", __func__); | |
2883 | goto error; | |
2884 | } | |
56e60373 MD |
2885 | } |
2886 | } | |
e2c76a4d | 2887 | env_clock_done = 1; |
56e60373 | 2888 | } |
3122e6f0 | 2889 | bt_list_for_each_entry(iter, &node->u.root.declaration_list, |
05628561 | 2890 | siblings) { |
78af2bcd | 2891 | ret = ctf_root_declaration_visit(fd, depth + 1, iter, trace); |
427c09b7 MD |
2892 | if (ret) { |
2893 | fprintf(fd, "[error] %s: root declaration error\n", __func__); | |
a0fe7d97 | 2894 | goto error; |
427c09b7 | 2895 | } |
05628561 | 2896 | } |
3122e6f0 | 2897 | bt_list_for_each_entry(iter, &node->u.root.trace, siblings) { |
05628561 | 2898 | ret = ctf_trace_visit(fd, depth + 1, iter, trace); |
00f7c1a5 MD |
2899 | if (ret == -EINTR) { |
2900 | free_declaration_scope(trace->root_declaration_scope); | |
2901 | /* | |
2902 | * Need to restart creation of type | |
2903 | * definitions, aliases and | |
2904 | * trace header declarations. | |
2905 | */ | |
2906 | goto retry; | |
2907 | } | |
427c09b7 MD |
2908 | if (ret) { |
2909 | fprintf(fd, "[error] %s: trace declaration error\n", __func__); | |
a0fe7d97 | 2910 | goto error; |
427c09b7 | 2911 | } |
05628561 | 2912 | } |
f133896d MD |
2913 | bt_list_for_each_entry(iter, &node->u.root.callsite, siblings) { |
2914 | ret = ctf_callsite_visit(fd, depth + 1, iter, | |
2915 | trace); | |
2916 | if (ret) { | |
2917 | fprintf(fd, "[error] %s: callsite declaration error\n", __func__); | |
2918 | goto error; | |
2919 | } | |
2920 | } | |
5039b4cc MD |
2921 | if (!trace->streams) { |
2922 | fprintf(fd, "[error] %s: missing trace declaration\n", __func__); | |
a0fe7d97 MD |
2923 | ret = -EINVAL; |
2924 | goto error; | |
5039b4cc | 2925 | } |
3122e6f0 | 2926 | bt_list_for_each_entry(iter, &node->u.root.env, siblings) { |
cadd09e9 MD |
2927 | ret = ctf_env_visit(fd, depth + 1, iter, trace); |
2928 | if (ret) { | |
2929 | fprintf(fd, "[error] %s: env declaration error\n", __func__); | |
2930 | goto error; | |
2931 | } | |
2932 | } | |
3122e6f0 | 2933 | bt_list_for_each_entry(iter, &node->u.root.stream, siblings) { |
05628561 | 2934 | ret = ctf_stream_visit(fd, depth + 1, iter, |
41253107 | 2935 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2936 | if (ret) { |
2937 | fprintf(fd, "[error] %s: stream declaration error\n", __func__); | |
a0fe7d97 | 2938 | goto error; |
427c09b7 | 2939 | } |
05628561 | 2940 | } |
3122e6f0 | 2941 | bt_list_for_each_entry(iter, &node->u.root.event, siblings) { |
05628561 | 2942 | ret = ctf_event_visit(fd, depth + 1, iter, |
41253107 | 2943 | trace->root_declaration_scope, trace); |
427c09b7 MD |
2944 | if (ret) { |
2945 | fprintf(fd, "[error] %s: event declaration error\n", __func__); | |
a0fe7d97 | 2946 | goto error; |
427c09b7 | 2947 | } |
05628561 MD |
2948 | } |
2949 | break; | |
05628561 MD |
2950 | case NODE_UNKNOWN: |
2951 | default: | |
78af2bcd | 2952 | fprintf(fd, "[error] %s: unknown node type %d\n", __func__, |
05628561 | 2953 | (int) node->type); |
a0fe7d97 MD |
2954 | ret = -EINVAL; |
2955 | goto error; | |
05628561 | 2956 | } |
c8b219a3 | 2957 | printf_verbose("done.\n"); |
05628561 | 2958 | return ret; |
a0fe7d97 MD |
2959 | |
2960 | error: | |
2961 | free_declaration_scope(trace->root_declaration_scope); | |
f133896d | 2962 | g_hash_table_destroy(trace->callsites); |
50cb9c56 | 2963 | g_hash_table_destroy(trace->clocks); |
a0fe7d97 | 2964 | return ret; |
05628561 | 2965 | } |
15d4fe3c JD |
2966 | |
2967 | int ctf_destroy_metadata(struct ctf_trace *trace) | |
2968 | { | |
08c82b90 | 2969 | int i; |
15d4fe3c JD |
2970 | struct ctf_file_stream *metadata_stream; |
2971 | ||
2972 | if (trace->streams) { | |
2973 | for (i = 0; i < trace->streams->len; i++) { | |
2974 | struct ctf_stream_declaration *stream; | |
08c82b90 | 2975 | int j; |
15d4fe3c JD |
2976 | |
2977 | stream = g_ptr_array_index(trace->streams, i); | |
2978 | if (!stream) | |
2979 | continue; | |
2980 | for (j = 0; j < stream->streams->len; j++) { | |
2981 | struct ctf_stream_definition *stream_def; | |
08c82b90 | 2982 | int k; |
15d4fe3c JD |
2983 | |
2984 | stream_def = g_ptr_array_index(stream->streams, j); | |
2985 | if (!stream_def) | |
2986 | continue; | |
2987 | for (k = 0; k < stream_def->events_by_id->len; k++) { | |
2988 | struct ctf_event_definition *event; | |
2989 | ||
2990 | event = g_ptr_array_index(stream_def->events_by_id, k); | |
2991 | if (!event) | |
2992 | continue; | |
2993 | if (&event->event_fields->p) | |
2994 | definition_unref(&event->event_fields->p); | |
2995 | if (&event->event_context->p) | |
2996 | definition_unref(&event->event_context->p); | |
2997 | g_free(event); | |
2998 | } | |
2999 | if (&stream_def->trace_packet_header->p) | |
3000 | definition_unref(&stream_def->trace_packet_header->p); | |
3001 | if (&stream_def->stream_event_header->p) | |
3002 | definition_unref(&stream_def->stream_event_header->p); | |
3003 | if (&stream_def->stream_packet_context->p) | |
3004 | definition_unref(&stream_def->stream_packet_context->p); | |
3005 | if (&stream_def->stream_event_context->p) | |
3006 | definition_unref(&stream_def->stream_event_context->p); | |
3007 | g_ptr_array_free(stream_def->events_by_id, TRUE); | |
3008 | g_free(stream_def); | |
3009 | } | |
3010 | if (stream->event_header_decl) | |
3011 | declaration_unref(&stream->event_header_decl->p); | |
3012 | if (stream->event_context_decl) | |
3013 | declaration_unref(&stream->event_context_decl->p); | |
3014 | if (stream->packet_context_decl) | |
3015 | declaration_unref(&stream->packet_context_decl->p); | |
3016 | g_ptr_array_free(stream->streams, TRUE); | |
3017 | g_ptr_array_free(stream->events_by_id, TRUE); | |
3018 | g_hash_table_destroy(stream->event_quark_to_id); | |
3019 | free_declaration_scope(stream->declaration_scope); | |
3020 | g_free(stream); | |
3021 | } | |
3022 | g_ptr_array_free(trace->streams, TRUE); | |
3023 | } | |
3024 | ||
3025 | if (trace->event_declarations) { | |
3026 | for (i = 0; i < trace->event_declarations->len; i++) { | |
3027 | struct bt_ctf_event_decl *event_decl; | |
3028 | struct ctf_event_declaration *event; | |
3029 | ||
3030 | event_decl = g_ptr_array_index(trace->event_declarations, i); | |
3031 | if (event_decl->context_decl) | |
3032 | g_ptr_array_free(event_decl->context_decl, TRUE); | |
3033 | if (event_decl->fields_decl) | |
3034 | g_ptr_array_free(event_decl->fields_decl, TRUE); | |
3035 | if (event_decl->packet_header_decl) | |
3036 | g_ptr_array_free(event_decl->packet_header_decl, TRUE); | |
3037 | if (event_decl->event_context_decl) | |
3038 | g_ptr_array_free(event_decl->event_context_decl, TRUE); | |
3039 | if (event_decl->event_header_decl) | |
3040 | g_ptr_array_free(event_decl->event_header_decl, TRUE); | |
3041 | if (event_decl->packet_context_decl) | |
3042 | g_ptr_array_free(event_decl->packet_context_decl, TRUE); | |
3043 | ||
3044 | event = &event_decl->parent; | |
3045 | if (event->fields_decl) | |
3046 | declaration_unref(&event->fields_decl->p); | |
3047 | if (event->context_decl) | |
3048 | declaration_unref(&event->context_decl->p); | |
3049 | free_declaration_scope(event->declaration_scope); | |
3050 | ||
3051 | g_free(event); | |
3052 | } | |
3053 | g_ptr_array_free(trace->event_declarations, TRUE); | |
3054 | } | |
3055 | if (trace->packet_header_decl) | |
3056 | declaration_unref(&trace->packet_header_decl->p); | |
3057 | ||
3058 | free_declaration_scope(trace->root_declaration_scope); | |
3059 | free_declaration_scope(trace->declaration_scope); | |
3060 | ||
3061 | g_hash_table_destroy(trace->callsites); | |
3062 | g_hash_table_destroy(trace->clocks); | |
3063 | ||
3064 | metadata_stream = container_of(trace->metadata, struct ctf_file_stream, parent); | |
3065 | g_free(metadata_stream); | |
3066 | ||
3067 | return 0; | |
3068 | } |