projects / babeltrace.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ctf: Remove redundant declarations of lexer/parser functions
[babeltrace.git] / src / plugins / ctf / common / metadata / parser.y
CommitLineData
e98a2d6e
PP		 1%{
2/*
3 * ctf-parser.y
4 *
5 * Common Trace Format Metadata Grammar.
6 *
7 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
0746848c 28#define BT_LOG_OUTPUT_LEVEL ctf_plugin_metadata_log_level
350ad6c1 29#define BT_LOG_TAG "PLUGIN/CTF/META/PARSER"
f73367f8
PP		 30#include "logging.h"
31
e98a2d6e
PP		 32#include <stdio.h>
33#include <ctype.h>
34#include <unistd.h>
35#include <string.h>
36#include <stdlib.h>
37#include <assert.h>
38#include <glib.h>
39#include <errno.h>
40#include <inttypes.h>
578e048b
MJ		 41#include "common/list.h"
42#include "common/assert.h"
06a626b8 43#include "scanner.h"
06a626b8 44#include "ast.h"
e98a2d6e
PP		 45#include "objstack.h"
46
9103e903 47#include "parser-wrap.h"
e98a2d6e
PP		 48
49/* Join two lists, put "add" at the end of "head". */
50static inline void
51_bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
52{
53 /* Do nothing if the list which gets added is empty. */
54 if (add != add->next) {
55 add->next->prev = head->prev;
56 add->prev->next = head;
57 head->prev->next = add->next;
58 head->prev = add->prev;
59 }
60}
61
e98a2d6e
PP		 62BT_HIDDEN
63int yylex(union YYSTYPE *yyval, yyscan_t yyscanner);
64BT_HIDDEN
65int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
66BT_HIDDEN
67int yylex_destroy(yyscan_t yyscanner);
68BT_HIDDEN
69void yyrestart(FILE * in_str, yyscan_t yyscanner);
70BT_HIDDEN
71int yyget_lineno(yyscan_t yyscanner);
72BT_HIDDEN
73char *yyget_text(yyscan_t yyscanner);
74
75static const char *node_type_to_str[] = {
76#define ENTRY(S) [S] = #S,
77 FOREACH_CTF_NODES(ENTRY)
78#undef ENTRY
79};
80
81/*
82 * Static node for out of memory errors. Only "type" is used. lineno is
83 * always left at 0. The rest of the node content can be overwritten,
84 * but is never used.
85 */
86static struct ctf_node error_node = {
87 .type = NODE_ERROR,
88};
89
90BT_HIDDEN
91const char *node_type(struct ctf_node *node)
92{
93 if (node->type < NR_NODE_TYPES)
94 return node_type_to_str[node->type];
95 else
96 return NULL;
97}
98
99void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
100{
101 lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1);
102 strcpy(lvalp->s, src);
103}
104
105static
106int str_check(size_t str_len, size_t offset, size_t len)
107{
108 /* check overflow */
109 if (offset + len < offset)
110 return -1;
111 if (offset + len > str_len)
112 return -1;
113 return 0;
114}
115
116static
117int bt_isodigit(int c)
118{
119 switch (c) {
120 case '0':
121 case '1':
122 case '2':
123 case '3':
124 case '4':
125 case '5':
126 case '6':
127 case '7':
128 return 1;
129 default:
130 return 0;
131 }
132}
133
134static
135int parse_base_sequence(const char *src, size_t len, size_t pos,
136 char *buffer, size_t *buf_len, int base)
137{
138 const size_t max_char = 3;
139 int nr_char = 0;
140
141 while (!str_check(len, pos, 1) && nr_char < max_char) {
142 char c = src[pos++];
143
144 if (base == 8) {
145 if (bt_isodigit(c))
146 buffer[nr_char++] = c;
147 else
148 break;
149 } else if (base == 16) {
150 if (isxdigit(c))
151 buffer[nr_char++] = c;
152 else
153 break;
154
155 } else {
156 /* Unsupported base */
157 return -1;
158 }
159 }
98b15851 160 BT_ASSERT_DBG(nr_char > 0);
e98a2d6e
PP		 161 buffer[nr_char] = '\0';
162 *buf_len = nr_char;
163 return 0;
164}
165
166static
167int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
168 size_t len, const char *src, char delim)
169{
170 size_t pos = 0, dpos = 0;
171
172 if (str_check(len, pos, 1))
173 return -1;
174 if (src[pos++] != delim)
175 return -1;
176
177 while (src[pos] != delim) {
178 char c;
179
180 if (str_check(len, pos, 1))
181 return -1;
182 c = src[pos++];
183 if (c == '\\') {
184 if (str_check(len, pos, 1))
185 return -1;
186 c = src[pos++];
187
188 switch (c) {
189 case 'a':
190 c = '\a';
191 break;
192 case 'b':
193 c = '\b';
194 break;
195 case 'f':
196 c = '\f';
197 break;
198 case 'n':
199 c = '\n';
200 break;
201 case 'r':
202 c = '\r';
203 break;
204 case 't':
205 c = '\t';
206 break;
207 case 'v':
208 c = '\v';
209 break;
210 case '\\':
211 c = '\\';
212 break;
213 case '\'':
214 c = '\'';
215 break;
216 case '\"':
217 c = '\"';
218 break;
219 case '?':
220 c = '?';
221 break;
222 case '0':
223 case '1':
224 case '2':
225 case '3':
226 case '4':
227 case '5':
228 case '6':
229 case '7':
230 {
231 char oct_buffer[4];
232 size_t oct_len;
233
234 if (parse_base_sequence(src, len, pos - 1,
235 oct_buffer, &oct_len, 8))
236 return -1;
237 c = strtoul(&oct_buffer[0], NULL, 8);
238 pos += oct_len - 1;
239 break;
240 }
241 case 'x':
242 {
243 char hex_buffer[4];
244 size_t hex_len;
245
246 if (parse_base_sequence(src, len, pos,
247 hex_buffer, &hex_len, 16))
248 return -1;
249 c = strtoul(&hex_buffer[0], NULL, 16);
250 pos += hex_len;
251 break;
252 }
253 default:
254 return -1;
255 }
256 }
257 if (str_check(len, dpos, 1))
258 return -1;
259 lvalp->s[dpos++] = c;
260 }
261
262 if (str_check(len, dpos, 1))
263 return -1;
264 lvalp->s[dpos++] = '\0';
265
266 if (str_check(len, pos, 1))
267 return -1;
268 if (src[pos++] != delim)
269 return -1;
270
271 if (str_check(len, pos, 1))
272 return -1;
273 if (src[pos] != '\0')
274 return -1;
275 return 0;
276}
277
278int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
279 const char *src, char delim)
280{
281 size_t len;
282
283 len = strlen(src) + 1;
284 lvalp->s = objstack_alloc(scanner->objstack, len);
285 if (src[0] == 'L') {
286 // TODO: import wide string
f73367f8
PP		 287 _BT_LOGE_LINENO(yyget_lineno(scanner),
288 "wide characters are not supported as of this version: "
289 "scanner-addr=%p", scanner);
e98a2d6e
PP		 290 return -1;
291 } else {
292 return import_basic_string(scanner, lvalp, len, src, delim);
293 }
294}
295
296static void init_scope(struct ctf_scanner_scope *scope,
297 struct ctf_scanner_scope *parent)
298{
299 scope->parent = parent;
5cd6d0e5 300 scope->classes = g_hash_table_new_full(g_str_hash, g_str_equal,
e98a2d6e
PP		 301 NULL, NULL);
302}
303
304static void finalize_scope(struct ctf_scanner_scope *scope)
305{
5cd6d0e5 306 g_hash_table_destroy(scope->classes);
e98a2d6e
PP		 307}
308
309static void push_scope(struct ctf_scanner *scanner)
310{
311 struct ctf_scanner_scope *ns;
312
ef267d12 313 BT_LOGT("Pushing scope: scanner-addr=%p", scanner);
e98a2d6e
PP		 314 ns = malloc(sizeof(struct ctf_scanner_scope));
315 init_scope(ns, scanner->cs);
316 scanner->cs = ns;
317}
318
319static void pop_scope(struct ctf_scanner *scanner)
320{
321 struct ctf_scanner_scope *os;
322
ef267d12 323 BT_LOGT("Popping scope: scanner-addr=%p", scanner);
e98a2d6e
PP		 324 os = scanner->cs;
325 scanner->cs = os->parent;
326 finalize_scope(os);
327 free(os);
328}
329
330static int lookup_type(struct ctf_scanner_scope *s, const char *id)
331{
332 int ret;
333
5cd6d0e5 334 ret = GPOINTER_TO_INT(g_hash_table_lookup(s->classes, id));
ef267d12 335 BT_LOGT("Looked up type: scanner-addr=%p, id=\"%s\", ret=%d",
f73367f8 336 s, id, ret);
e98a2d6e
PP		 337 return ret;
338}
339
340BT_HIDDEN
341int is_type(struct ctf_scanner *scanner, const char *id)
342{
343 struct ctf_scanner_scope *it;
344 int ret = 0;
345
5084732e 346 for (it = scanner->cs; it; it = it->parent) {
e98a2d6e
PP		 347 if (lookup_type(it, id)) {
348 ret = 1;
349 break;
350 }
351 }
ef267d12 352 BT_LOGT("Found if ID is type: scanner-addr=%p, id=\"%s\", ret=%d",
f73367f8 353 scanner, id, ret);
e98a2d6e
PP		 354 return ret;
355}
356
357static void add_type(struct ctf_scanner *scanner, char *id)
358{
ef267d12 359 BT_LOGT("Adding type: scanner-addr=%p, id=\"%s\"",
f73367f8 360 scanner, id);
e98a2d6e
PP		 361 if (lookup_type(scanner->cs, id))
362 return;
5cd6d0e5 363 g_hash_table_insert(scanner->cs->classes, id, id);
e98a2d6e
PP		 364}
365
366static struct ctf_node *make_node(struct ctf_scanner *scanner,
367 enum node_type type)
368{
369 struct ctf_node *node;
370
371 node = objstack_alloc(scanner->objstack, sizeof(*node));
372 if (!node) {
f73367f8
PP		 373 _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
374 "failed to allocate one stack entry: "
375 "scanner-addr=%p", scanner);
e98a2d6e
PP		 376 return &error_node;
377 }
378 node->type = type;
379 node->lineno = yyget_lineno(scanner->scanner);
380 BT_INIT_LIST_HEAD(&node->tmp_head);
381 bt_list_add(&node->siblings, &node->tmp_head);
382
383 switch (type) {
384 case NODE_ROOT:
385 node->type = NODE_ERROR;
f73367f8
PP		 386 BT_LOGE("Trying to create root node: scanner-addr=%p",
387 scanner);
e98a2d6e 388 break;
e98a2d6e
PP		 389 case NODE_EVENT:
390 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
391 break;
392 case NODE_STREAM:
393 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
394 break;
395 case NODE_ENV:
396 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
397 break;
398 case NODE_TRACE:
399 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
400 break;
401 case NODE_CLOCK:
402 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
403 break;
404 case NODE_CALLSITE:
405 BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list);
406 break;
e98a2d6e
PP		 407 case NODE_CTF_EXPRESSION:
408 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
409 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
410 break;
411 case NODE_UNARY_EXPRESSION:
412 break;
e98a2d6e 413 case NODE_TYPEDEF:
5cd6d0e5 414 BT_INIT_LIST_HEAD(&node->u.field_class_def.field_class_declarators);
e98a2d6e
PP		 415 break;
416 case NODE_TYPEALIAS_TARGET:
5cd6d0e5 417 BT_INIT_LIST_HEAD(&node->u.field_class_alias_target.field_class_declarators);
e98a2d6e
PP		 418 break;
419 case NODE_TYPEALIAS_ALIAS:
5cd6d0e5 420 BT_INIT_LIST_HEAD(&node->u.field_class_alias_name.field_class_declarators);
e98a2d6e
PP		 421 break;
422 case NODE_TYPEALIAS:
423 break;
e98a2d6e
PP		 424 case NODE_TYPE_SPECIFIER:
425 break;
426 case NODE_TYPE_SPECIFIER_LIST:
5cd6d0e5 427 BT_INIT_LIST_HEAD(&node->u.field_class_specifier_list.head);
e98a2d6e
PP		 428 break;
429 case NODE_POINTER:
430 break;
431 case NODE_TYPE_DECLARATOR:
5cd6d0e5 432 BT_INIT_LIST_HEAD(&node->u.field_class_declarator.pointers);
e98a2d6e 433 break;
e98a2d6e
PP		 434 case NODE_FLOATING_POINT:
435 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
436 break;
437 case NODE_INTEGER:
438 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
439 break;
440 case NODE_STRING:
441 BT_INIT_LIST_HEAD(&node->u.string.expressions);
442 break;
443 case NODE_ENUMERATOR:
444 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
445 break;
446 case NODE_ENUM:
447 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
448 break;
449 case NODE_STRUCT_OR_VARIANT_DECLARATION:
5cd6d0e5 450 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.field_class_declarators);
e98a2d6e
PP		 451 break;
452 case NODE_VARIANT:
453 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
454 break;
455 case NODE_STRUCT:
456 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
457 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
458 break;
e98a2d6e
PP		 459 case NODE_UNKNOWN:
460 default:
461 node->type = NODE_ERROR;
f73367f8
PP		 462 BT_LOGE("Unknown node type: scanner-addr=%p, node-type=%d",
463 scanner, type);
e98a2d6e
PP		 464 break;
465 }
466
467 return node;
468}
469
470static int reparent_ctf_expression(struct ctf_node *node,
471 struct ctf_node *parent)
472{
473 switch (parent->type) {
474 case NODE_EVENT:
475 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
476 break;
477 case NODE_STREAM:
478 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
479 break;
480 case NODE_ENV:
481 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
482 break;
483 case NODE_TRACE:
484 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
485 break;
486 case NODE_CLOCK:
487 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
488 break;
489 case NODE_CALLSITE:
490 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
491 break;
492 case NODE_FLOATING_POINT:
493 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
494 break;
495 case NODE_INTEGER:
496 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
497 break;
498 case NODE_STRING:
499 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
500 break;
501
502 case NODE_ROOT:
503 case NODE_CTF_EXPRESSION:
504 case NODE_TYPEDEF:
505 case NODE_TYPEALIAS_TARGET:
506 case NODE_TYPEALIAS_ALIAS:
507 case NODE_TYPEALIAS:
508 case NODE_TYPE_SPECIFIER:
509 case NODE_TYPE_SPECIFIER_LIST:
510 case NODE_POINTER:
511 case NODE_TYPE_DECLARATOR:
512 case NODE_ENUMERATOR:
513 case NODE_ENUM:
514 case NODE_STRUCT_OR_VARIANT_DECLARATION:
515 case NODE_VARIANT:
516 case NODE_STRUCT:
517 case NODE_UNARY_EXPRESSION:
518 return -EPERM;
519
520 case NODE_UNKNOWN:
521 default:
f73367f8 522 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 523 return -EINVAL;
524 }
525 return 0;
526}
527
528static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
529{
530 switch (parent->type) {
531 case NODE_ROOT:
532 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
533 break;
534 case NODE_EVENT:
535 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
536 break;
537 case NODE_STREAM:
538 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
539 break;
540 case NODE_ENV:
541 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
542 break;
543 case NODE_TRACE:
544 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
545 break;
546 case NODE_CLOCK:
547 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
548 break;
549 case NODE_CALLSITE:
550 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
551 break;
552 case NODE_VARIANT:
553 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
554 break;
555 case NODE_STRUCT:
556 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
557 break;
558
559 case NODE_FLOATING_POINT:
560 case NODE_INTEGER:
561 case NODE_STRING:
562 case NODE_CTF_EXPRESSION:
563 case NODE_TYPEDEF:
564 case NODE_TYPEALIAS_TARGET:
565 case NODE_TYPEALIAS_ALIAS:
566 case NODE_TYPEALIAS:
567 case NODE_TYPE_SPECIFIER:
568 case NODE_TYPE_SPECIFIER_LIST:
569 case NODE_POINTER:
570 case NODE_TYPE_DECLARATOR:
571 case NODE_ENUMERATOR:
572 case NODE_ENUM:
573 case NODE_STRUCT_OR_VARIANT_DECLARATION:
574 case NODE_UNARY_EXPRESSION:
575 return -EPERM;
576
577 case NODE_UNKNOWN:
578 default:
f73367f8 579 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 580 return -EINVAL;
581 }
582 return 0;
583}
584
5cd6d0e5 585static int reparent_field_class_alias(struct ctf_node *node, struct ctf_node *parent)
e98a2d6e
PP		 586{
587 switch (parent->type) {
588 case NODE_ROOT:
589 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
590 break;
591 case NODE_EVENT:
592 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
593 break;
594 case NODE_STREAM:
595 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
596 break;
597 case NODE_ENV:
598 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
599 break;
600 case NODE_TRACE:
601 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
602 break;
603 case NODE_CLOCK:
604 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
605 break;
606 case NODE_CALLSITE:
607 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
608 break;
609 case NODE_VARIANT:
610 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
611 break;
612 case NODE_STRUCT:
613 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
614 break;
615
616 case NODE_FLOATING_POINT:
617 case NODE_INTEGER:
618 case NODE_STRING:
619 case NODE_CTF_EXPRESSION:
620 case NODE_TYPEDEF:
621 case NODE_TYPEALIAS_TARGET:
622 case NODE_TYPEALIAS_ALIAS:
623 case NODE_TYPEALIAS:
624 case NODE_TYPE_SPECIFIER:
625 case NODE_TYPE_SPECIFIER_LIST:
626 case NODE_POINTER:
627 case NODE_TYPE_DECLARATOR:
628 case NODE_ENUMERATOR:
629 case NODE_ENUM:
630 case NODE_STRUCT_OR_VARIANT_DECLARATION:
631 case NODE_UNARY_EXPRESSION:
632 return -EPERM;
633
634 case NODE_UNKNOWN:
635 default:
f73367f8 636 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 637 return -EINVAL;
638 }
639 return 0;
640}
641
5cd6d0e5 642static int reparent_field_class_specifier(struct ctf_node *node,
e98a2d6e
PP		 643 struct ctf_node *parent)
644{
645 switch (parent->type) {
646 case NODE_TYPE_SPECIFIER_LIST:
5cd6d0e5 647 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_specifier_list.head);
e98a2d6e
PP		 648 break;
649
650 case NODE_TYPE_SPECIFIER:
651 case NODE_EVENT:
652 case NODE_STREAM:
653 case NODE_ENV:
654 case NODE_TRACE:
655 case NODE_CLOCK:
656 case NODE_CALLSITE:
657 case NODE_VARIANT:
658 case NODE_STRUCT:
659 case NODE_TYPEDEF:
660 case NODE_TYPEALIAS_TARGET:
661 case NODE_TYPEALIAS_ALIAS:
662 case NODE_TYPE_DECLARATOR:
663 case NODE_ENUM:
664 case NODE_STRUCT_OR_VARIANT_DECLARATION:
665 case NODE_TYPEALIAS:
666 case NODE_FLOATING_POINT:
667 case NODE_INTEGER:
668 case NODE_STRING:
669 case NODE_CTF_EXPRESSION:
670 case NODE_POINTER:
671 case NODE_ENUMERATOR:
672 case NODE_UNARY_EXPRESSION:
673 return -EPERM;
674
675 case NODE_UNKNOWN:
676 default:
f73367f8 677 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 678 return -EINVAL;
679 }
680 return 0;
681}
682
5cd6d0e5 683static int reparent_field_class_specifier_list(struct ctf_node *node,
e98a2d6e
PP		 684 struct ctf_node *parent)
685{
686 switch (parent->type) {
687 case NODE_ROOT:
688 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
689 break;
690 case NODE_EVENT:
691 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
692 break;
693 case NODE_STREAM:
694 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
695 break;
696 case NODE_ENV:
697 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
698 break;
699 case NODE_TRACE:
700 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
701 break;
702 case NODE_CLOCK:
703 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
704 break;
705 case NODE_CALLSITE:
706 bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
707 break;
708 case NODE_VARIANT:
709 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
710 break;
711 case NODE_STRUCT:
712 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
713 break;
714 case NODE_TYPEDEF:
5cd6d0e5 715 parent->u.field_class_def.field_class_specifier_list = node;
e98a2d6e
PP		 716 break;
717 case NODE_TYPEALIAS_TARGET:
5cd6d0e5 718 parent->u.field_class_alias_target.field_class_specifier_list = node;
e98a2d6e
PP		 719 break;
720 case NODE_TYPEALIAS_ALIAS:
5cd6d0e5 721 parent->u.field_class_alias_name.field_class_specifier_list = node;
e98a2d6e
PP		 722 break;
723 case NODE_ENUM:
5cd6d0e5 724 parent->u._enum.container_field_class = node;
e98a2d6e
PP		 725 break;
726 case NODE_STRUCT_OR_VARIANT_DECLARATION:
5cd6d0e5 727 parent->u.struct_or_variant_declaration.field_class_specifier_list = node;
e98a2d6e
PP		 728 break;
729 case NODE_TYPE_DECLARATOR:
730 case NODE_TYPE_SPECIFIER:
731 case NODE_TYPEALIAS:
732 case NODE_FLOATING_POINT:
733 case NODE_INTEGER:
734 case NODE_STRING:
735 case NODE_CTF_EXPRESSION:
736 case NODE_POINTER:
737 case NODE_ENUMERATOR:
738 case NODE_UNARY_EXPRESSION:
739 return -EPERM;
740
741 case NODE_UNKNOWN:
742 default:
f73367f8 743 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 744 return -EINVAL;
745 }
746 return 0;
747}
748
5cd6d0e5 749static int reparent_field_class_declarator(struct ctf_node *node,
e98a2d6e
PP		 750 struct ctf_node *parent)
751{
752 switch (parent->type) {
753 case NODE_TYPE_DECLARATOR:
5cd6d0e5
PP		 754 parent->u.field_class_declarator.type = TYPEDEC_NESTED;
755 parent->u.field_class_declarator.u.nested.field_class_declarator = node;
e98a2d6e
PP		 756 break;
757 case NODE_STRUCT_OR_VARIANT_DECLARATION:
5cd6d0e5 758 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.field_class_declarators);
e98a2d6e
PP		 759 break;
760 case NODE_TYPEDEF:
5cd6d0e5 761 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_def.field_class_declarators);
e98a2d6e
PP		 762 break;
763 case NODE_TYPEALIAS_TARGET:
5cd6d0e5 764 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_target.field_class_declarators);
e98a2d6e
PP		 765 break;
766 case NODE_TYPEALIAS_ALIAS:
5cd6d0e5 767 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_name.field_class_declarators);
e98a2d6e
PP		 768 break;
769
770 case NODE_ROOT:
771 case NODE_EVENT:
772 case NODE_STREAM:
773 case NODE_ENV:
774 case NODE_TRACE:
775 case NODE_CLOCK:
776 case NODE_CALLSITE:
777 case NODE_VARIANT:
778 case NODE_STRUCT:
779 case NODE_TYPEALIAS:
780 case NODE_ENUM:
781 case NODE_FLOATING_POINT:
782 case NODE_INTEGER:
783 case NODE_STRING:
784 case NODE_CTF_EXPRESSION:
785 case NODE_TYPE_SPECIFIER:
786 case NODE_TYPE_SPECIFIER_LIST:
787 case NODE_POINTER:
788 case NODE_ENUMERATOR:
789 case NODE_UNARY_EXPRESSION:
790 return -EPERM;
791
792 case NODE_UNKNOWN:
793 default:
f73367f8 794 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 795 return -EINVAL;
796 }
797 return 0;
798}
799
800/*
801 * set_parent_node
802 *
803 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
804 * create the link declared by the input, -ENOENT if node or parent is NULL,
805 * -EINVAL if there is an internal structure problem.
806 */
807static int set_parent_node(struct ctf_node *node,
808 struct ctf_node *parent)
809{
810 if (!node || !parent)
811 return -ENOENT;
812
813 /* Note: Linking to parent will be done only by an external visitor */
814
815 switch (node->type) {
816 case NODE_ROOT:
f73367f8 817 BT_LOGE_STR("Trying to reparent root node.");
e98a2d6e
PP		 818 return -EINVAL;
819
820 case NODE_EVENT:
821 if (parent->type == NODE_ROOT) {
822 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
823 } else {
824 return -EPERM;
825 }
826 break;
827 case NODE_STREAM:
828 if (parent->type == NODE_ROOT) {
829 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
830 } else {
831 return -EPERM;
832 }
833 break;
834 case NODE_ENV:
835 if (parent->type == NODE_ROOT) {
836 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
837 } else {
838 return -EPERM;
839 }
840 break;
841 case NODE_TRACE:
842 if (parent->type == NODE_ROOT) {
843 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
844 } else {
845 return -EPERM;
846 }
847 break;
848 case NODE_CLOCK:
849 if (parent->type == NODE_ROOT) {
850 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
851 } else {
852 return -EPERM;
853 }
854 break;
855 case NODE_CALLSITE:
856 if (parent->type == NODE_ROOT) {
857 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
858 } else {
859 return -EPERM;
860 }
861 break;
862
863 case NODE_CTF_EXPRESSION:
864 return reparent_ctf_expression(node, parent);
865 case NODE_UNARY_EXPRESSION:
866 if (parent->type == NODE_TYPE_DECLARATOR)
5cd6d0e5 867 parent->u.field_class_declarator.bitfield_len = node;
e98a2d6e
PP		 868 else
869 return -EPERM;
870 break;
871
872 case NODE_TYPEDEF:
873 return reparent_typedef(node, parent);
874 case NODE_TYPEALIAS_TARGET:
875 if (parent->type == NODE_TYPEALIAS)
5cd6d0e5 876 parent->u.field_class_alias.target = node;
e98a2d6e
PP		 877 else
878 return -EINVAL;
2f69c7e7 879 /* fall-through */
e98a2d6e
PP		 880 case NODE_TYPEALIAS_ALIAS:
881 if (parent->type == NODE_TYPEALIAS)
5cd6d0e5 882 parent->u.field_class_alias.alias = node;
e98a2d6e
PP		 883 else
884 return -EINVAL;
2f69c7e7 885 /* fall-through */
e98a2d6e 886 case NODE_TYPEALIAS:
5cd6d0e5 887 return reparent_field_class_alias(node, parent);
e98a2d6e
PP		 888
889 case NODE_POINTER:
890 if (parent->type == NODE_TYPE_DECLARATOR) {
5cd6d0e5 891 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_declarator.pointers);
e98a2d6e
PP		 892 } else
893 return -EPERM;
894 break;
895 case NODE_TYPE_DECLARATOR:
5cd6d0e5 896 return reparent_field_class_declarator(node, parent);
e98a2d6e
PP		 897
898 case NODE_TYPE_SPECIFIER_LIST:
5cd6d0e5 899 return reparent_field_class_specifier_list(node, parent);
e98a2d6e
PP		 900
901 case NODE_TYPE_SPECIFIER:
5cd6d0e5 902 return reparent_field_class_specifier(node, parent);
e98a2d6e
PP		 903
904 case NODE_FLOATING_POINT:
905 case NODE_INTEGER:
906 case NODE_STRING:
907 case NODE_ENUM:
908 case NODE_VARIANT:
909 case NODE_STRUCT:
910 return -EINVAL; /* Dealt with internally within grammar */
911
912 case NODE_ENUMERATOR:
913 if (parent->type == NODE_ENUM) {
914 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
915 } else {
916 return -EPERM;
917 }
918 break;
919 case NODE_STRUCT_OR_VARIANT_DECLARATION:
920 switch (parent->type) {
921 case NODE_STRUCT:
922 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
923 break;
924 case NODE_VARIANT:
925 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
926 break;
927 default:
928 return -EINVAL;
929 }
930 break;
931
932 case NODE_UNKNOWN:
933 default:
f73367f8 934 BT_LOGE("Unknown node type: node-type=%d", parent->type);
e98a2d6e
PP		 935 return -EINVAL;
936 }
937 return 0;
938}
939
940BT_HIDDEN
941void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str)
942{
f73367f8
PP		 943 _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
944 "%s: token=\"%s\"", str, yyget_text(scanner->scanner));
e98a2d6e 945}
dc3fffef 946
e98a2d6e
PP		 947BT_HIDDEN
948int yywrap(void)
949{
950 return 1;
dc3fffef 951}
e98a2d6e
PP		 952
953#define reparent_error(scanner, str) \
954do { \
955 yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \
956 YYERROR; \
957} while (0)
958
959static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner)
960{
961 struct ctf_ast *ast;
962
963 ast = objstack_alloc(scanner->objstack, sizeof(*ast));
964 if (!ast)
965 return NULL;
966 ast->root.type = NODE_ROOT;
967 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
968 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
969 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
970 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
971 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
972 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
973 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
974 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
975 return ast;
976}
977
978int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input)
979{
980 /* Start processing new stream */
981 yyrestart(input, scanner->scanner);
e98a2d6e
PP		 982 return yyparse(scanner, scanner->scanner);
983}
984
985struct ctf_scanner *ctf_scanner_alloc(void)
986{
987 struct ctf_scanner *scanner;
988 int ret;
989
e98a2d6e
PP		 990 scanner = malloc(sizeof(*scanner));
991 if (!scanner)
992 return NULL;
993 memset(scanner, 0, sizeof(*scanner));
994 ret = yylex_init_extra(scanner, &scanner->scanner);
995 if (ret) {
f73367f8 996 BT_LOGE("yylex_init_extra() failed: ret=%d", ret);
e98a2d6e
PP		 997 goto cleanup_scanner;
998 }
999 scanner->objstack = objstack_create();
1000 if (!scanner->objstack)
1001 goto cleanup_lexer;
1002 scanner->ast = ctf_ast_alloc(scanner);
1003 if (!scanner->ast)
1004 goto cleanup_objstack;
1005 init_scope(&scanner->root_scope, NULL);
1006 scanner->cs = &scanner->root_scope;
1007
1008 return scanner;
1009
1010cleanup_objstack:
1011 objstack_destroy(scanner->objstack);
1012cleanup_lexer:
1013 ret = yylex_destroy(scanner->scanner);
1014 if (!ret)
f73367f8
PP		 1015 BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d",
1016 scanner, ret);
e98a2d6e
PP		 1017cleanup_scanner:
1018 free(scanner);
1019 return NULL;
1020}
1021
1022void ctf_scanner_free(struct ctf_scanner *scanner)
1023{
1024 int ret;
1025
1026 if (!scanner)
1027 return;
1028 finalize_scope(&scanner->root_scope);
1029 objstack_destroy(scanner->objstack);
1030 ret = yylex_destroy(scanner->scanner);
1031 if (ret)
f73367f8
PP		 1032 BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d",
1033 scanner, ret);
e98a2d6e
PP		 1034 free(scanner);
1035}
1036
f82819ab
SM		 1037/*
1038 * The bison-provided version of strlen (yystrlen) generates a benign
1039 * -Wnull-dereference warning. That version is used when building on cygwin,
1040 * for example, but you can also enable it by hand (to test) by removing the
1041 * preprocessor conditional around it.
1042 *
1043 * Define yystrlen such that it will always use strlen. As far as we know,
1044 * strlen provided by all the platforms we use is reliable.
1045 */
1046#define yystrlen strlen
1047
e98a2d6e
PP		 1048%}
1049
9103e903
SM		 1050/*
1051 * This ends up in parser.h and makes sure those who want to include it pass
1052 * through parser-wrap.h.
1053 */
1054%code requires {
1055#ifndef ALLOW_INCLUDE_PARSER_H
1056# error "Don't include parser.h directly, include parser-wrap.h instead."
1057#endif
1058}
1059
1060
e98a2d6e
PP		 1061%define api.pure
1062 /* %locations */
1063%error-verbose
1064%parse-param {struct ctf_scanner *scanner}
1065%parse-param {yyscan_t yyscanner}
1066%lex-param {yyscan_t yyscanner}
1067/*
1068 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
1069 * vs struct { int :value; } (unnamed bit-field). The default is to
1070 * shift, so whenever we encounter an enumeration, we are doing the
1071 * proper thing (shift). It is illegal to declare an enumeration
1072 * "bit-field", so it is OK if this situation ends up in a parsing
1073 * error.
1074 */
1075%expect 2
1076%start file
d4c6eae5 1077%token CTF_INTEGER_LITERAL CTF_STRING_LITERAL CTF_CHARACTER_LITERAL CTF_LSBRAC CTF_RSBRAC CTF_LPAREN CTF_RPAREN CTF_LBRAC CTF_RBRAC CTF_RARROW CTF_STAR CTF_PLUS CTF_MINUS CTF_LT CTF_GT CTF_TYPEASSIGN CTF_COLON CTF_SEMICOLON CTF_DOTDOTDOT CTF_DOT CTF_EQUAL CTF_COMMA CTF_CONST CTF_CHAR CTF_DOUBLE CTF_ENUM CTF_ENV CTF_EVENT CTF_FLOATING_POINT CTF_FLOAT CTF_INTEGER CTF_INT CTF_LONG CTF_SHORT CTF_SIGNED CTF_STREAM CTF_STRING CTF_STRUCT CTF_TRACE CTF_CALLSITE CTF_CLOCK CTF_TYPEALIAS CTF_TYPEDEF CTF_UNSIGNED CTF_VARIANT CTF_VOID CTF_BOOL CTF_COMPLEX CTF_IMAGINARY CTF_TOK_ALIGN
e98a2d6e 1078%token <s> IDENTIFIER ID_TYPE
d4c6eae5 1079%token CTF_ERROR
e98a2d6e
PP		 1080%union
1081{
1082 long long ll;
1083 unsigned long long ull;
1084 char c;
1085 char *s;
1086 struct ctf_node *n;
1087}
1088
d4c6eae5 1089%type <s> CTF_STRING_LITERAL CTF_CHARACTER_LITERAL
e98a2d6e
PP		 1090
1091%type <s> keywords
1092
d4c6eae5 1093%type <ull> CTF_INTEGER_LITERAL
e98a2d6e
PP		 1094%type <n> postfix_expression unary_expression unary_expression_or_range
1095
1096%type <n> declaration
1097%type <n> event_declaration
1098%type <n> stream_declaration
1099%type <n> env_declaration
1100%type <n> trace_declaration
1101%type <n> clock_declaration
1102%type <n> callsite_declaration
1103%type <n> integer_declaration_specifiers
1104%type <n> declaration_specifiers
1105%type <n> alias_declaration_specifiers
1106
5cd6d0e5
PP		 1107%type <n> field_class_declarator_list
1108%type <n> integer_field_class_specifier
1109%type <n> field_class_specifier
1110%type <n> struct_class_specifier
1111%type <n> variant_field_class_specifier
1112%type <n> enum_field_class_specifier
e98a2d6e
PP		 1113%type <n> struct_or_variant_declaration_list
1114%type <n> struct_or_variant_declaration
1115%type <n> struct_or_variant_declarator_list
1116%type <n> struct_or_variant_declarator
1117%type <n> enumerator_list
1118%type <n> enumerator
1119%type <n> abstract_declarator_list
1120%type <n> abstract_declarator
1121%type <n> direct_abstract_declarator
1122%type <n> alias_abstract_declarator_list
1123%type <n> alias_abstract_declarator
1124%type <n> direct_alias_abstract_declarator
1125%type <n> declarator
1126%type <n> direct_declarator
5cd6d0e5
PP		 1127%type <n> field_class_declarator
1128%type <n> direct_field_class_declarator
dc3fffef 1129%type <n> pointer
e98a2d6e
PP		 1130%type <n> ctf_assignment_expression_list
1131%type <n> ctf_assignment_expression
1132
1133%%
1134
1135file:
1136 declaration
1137 {
1138 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
1139 reparent_error(scanner, "error reparenting to root");
1140 }
1141 | file declaration
1142 {
1143 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
1144 reparent_error(scanner, "error reparenting to root");
1145 }
1146 ;
1147
1148keywords:
d4c6eae5 1149 CTF_VOID
e98a2d6e 1150 { $$ = yylval.s; }
d4c6eae5 1151 | CTF_CHAR
e98a2d6e 1152 { $$ = yylval.s; }
d4c6eae5 1153 | CTF_SHORT
e98a2d6e 1154 { $$ = yylval.s; }
d4c6eae5 1155 | CTF_INT
e98a2d6e 1156 { $$ = yylval.s; }
d4c6eae5 1157 | CTF_LONG
e98a2d6e 1158 { $$ = yylval.s; }
d4c6eae5 1159 | CTF_FLOAT
e98a2d6e 1160 { $$ = yylval.s; }
d4c6eae5 1161 | CTF_DOUBLE
e98a2d6e 1162 { $$ = yylval.s; }
d4c6eae5 1163 | CTF_SIGNED
e98a2d6e 1164 { $$ = yylval.s; }
d4c6eae5 1165 | CTF_UNSIGNED
e98a2d6e 1166 { $$ = yylval.s; }
d4c6eae5 1167 | CTF_BOOL
e98a2d6e 1168 { $$ = yylval.s; }
d4c6eae5 1169 | CTF_COMPLEX
e98a2d6e 1170 { $$ = yylval.s; }
d4c6eae5 1171 | CTF_IMAGINARY
e98a2d6e 1172 { $$ = yylval.s; }
d4c6eae5 1173 | CTF_FLOATING_POINT
e98a2d6e 1174 { $$ = yylval.s; }
d4c6eae5 1175 | CTF_INTEGER
e98a2d6e 1176 { $$ = yylval.s; }
d4c6eae5 1177 | CTF_STRING
e98a2d6e 1178 { $$ = yylval.s; }
d4c6eae5 1179 | CTF_ENUM
e98a2d6e 1180 { $$ = yylval.s; }
d4c6eae5 1181 | CTF_VARIANT
e98a2d6e 1182 { $$ = yylval.s; }
d4c6eae5 1183 | CTF_STRUCT
e98a2d6e 1184 { $$ = yylval.s; }
d4c6eae5 1185 | CTF_CONST
e98a2d6e 1186 { $$ = yylval.s; }
d4c6eae5 1187 | CTF_TYPEDEF
e98a2d6e 1188 { $$ = yylval.s; }
d4c6eae5 1189 | CTF_EVENT
e98a2d6e 1190 { $$ = yylval.s; }
d4c6eae5 1191 | CTF_STREAM
e98a2d6e 1192 { $$ = yylval.s; }
d4c6eae5 1193 | CTF_ENV
e98a2d6e 1194 { $$ = yylval.s; }
d4c6eae5 1195 | CTF_TRACE
e98a2d6e 1196 { $$ = yylval.s; }
d4c6eae5 1197 | CTF_CLOCK
e98a2d6e 1198 { $$ = yylval.s; }
d4c6eae5 1199 | CTF_CALLSITE
e98a2d6e 1200 { $$ = yylval.s; }
d4c6eae5 1201 | CTF_TOK_ALIGN
e98a2d6e
PP		 1202 { $$ = yylval.s; }
1203 ;
1204
1205
1206/* 2: Phrase structure grammar */
1207
1208postfix_expression:
1209 IDENTIFIER
1210 {
1211 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1212 $$->u.unary_expression.type = UNARY_STRING;
1213 $$->u.unary_expression.u.string = yylval.s;
1214 }
1215 | ID_TYPE
1216 {
1217 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1218 $$->u.unary_expression.type = UNARY_STRING;
1219 $$->u.unary_expression.u.string = yylval.s;
1220 }
1221 | keywords
1222 {
1223 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1224 $$->u.unary_expression.type = UNARY_STRING;
1225 $$->u.unary_expression.u.string = yylval.s;
1226 }
d4c6eae5 1227 | CTF_INTEGER_LITERAL
e98a2d6e
PP		 1228 {
1229 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1230 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1231 $$->u.unary_expression.u.unsigned_constant = $1;
1232 }
d4c6eae5 1233 | CTF_STRING_LITERAL
e98a2d6e
PP		 1234 {
1235 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1236 $$->u.unary_expression.type = UNARY_STRING;
1237 $$->u.unary_expression.u.string = $1;
1238 }
d4c6eae5 1239 | CTF_CHARACTER_LITERAL
e98a2d6e
PP		 1240 {
1241 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1242 $$->u.unary_expression.type = UNARY_STRING;
1243 $$->u.unary_expression.u.string = $1;
1244 }
d4c6eae5 1245 | CTF_LPAREN unary_expression CTF_RPAREN
e98a2d6e
PP		 1246 {
1247 $$ = $2;
1248 }
d4c6eae5 1249 | postfix_expression CTF_LSBRAC unary_expression CTF_RSBRAC
e98a2d6e
PP		 1250 {
1251 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1252 $$->u.unary_expression.type = UNARY_SBRAC;
1253 $$->u.unary_expression.u.sbrac_exp = $3;
1254 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1255 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1256 }
d4c6eae5 1257 | postfix_expression CTF_DOT IDENTIFIER
e98a2d6e
PP		 1258 {
1259 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1260 $$->u.unary_expression.type = UNARY_STRING;
1261 $$->u.unary_expression.u.string = yylval.s;
1262 $$->u.unary_expression.link = UNARY_DOTLINK;
1263 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1264 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1265 }
d4c6eae5 1266 | postfix_expression CTF_DOT ID_TYPE
e98a2d6e
PP		 1267 {
1268 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1269 $$->u.unary_expression.type = UNARY_STRING;
1270 $$->u.unary_expression.u.string = yylval.s;
1271 $$->u.unary_expression.link = UNARY_DOTLINK;
1272 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1273 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1274 }
d4c6eae5 1275 | postfix_expression CTF_DOT keywords
e98a2d6e
PP		 1276 {
1277 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1278 $$->u.unary_expression.type = UNARY_STRING;
1279 $$->u.unary_expression.u.string = yylval.s;
1280 $$->u.unary_expression.link = UNARY_DOTLINK;
1281 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1282 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1283 }
d4c6eae5 1284 | postfix_expression CTF_RARROW IDENTIFIER
e98a2d6e
PP		 1285 {
1286 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1287 $$->u.unary_expression.type = UNARY_STRING;
1288 $$->u.unary_expression.u.string = yylval.s;
1289 $$->u.unary_expression.link = UNARY_ARROWLINK;
1290 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1291 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1292 }
d4c6eae5 1293 | postfix_expression CTF_RARROW ID_TYPE
e98a2d6e
PP		 1294 {
1295 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1296 $$->u.unary_expression.type = UNARY_STRING;
1297 $$->u.unary_expression.u.string = yylval.s;
1298 $$->u.unary_expression.link = UNARY_ARROWLINK;
1299 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1300 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1301 }
1302 ;
1303
1304unary_expression:
1305 postfix_expression
1306 { $$ = $1; }
d4c6eae5 1307 | CTF_PLUS postfix_expression
e98a2d6e
PP		 1308 {
1309 $$ = $2;
1310 if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
1311 && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) {
1312 reparent_error(scanner, "expecting numeric constant");
1313 }
1314 }
d4c6eae5 1315 | CTF_MINUS postfix_expression
e98a2d6e
PP		 1316 {
1317 $$ = $2;
1318 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1319 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1320 $$->u.unary_expression.u.signed_constant =
1321 -($$->u.unary_expression.u.unsigned_constant);
3d800ab3 1322 } else if ($$->u.unary_expression.type == UNARY_SIGNED_CONSTANT) {
e98a2d6e
PP		 1323 $$->u.unary_expression.u.signed_constant =
1324 -($$->u.unary_expression.u.signed_constant);
1325 } else {
1326 reparent_error(scanner, "expecting numeric constant");
1327 }
1328 }
1329 ;
1330
1331unary_expression_or_range:
d4c6eae5 1332 unary_expression CTF_DOTDOTDOT unary_expression
e98a2d6e
PP		 1333 {
1334 $$ = $1;
1335 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1336 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
1337 }
1338 | unary_expression
1339 { $$ = $1; }
1340 ;
1341
1342/* 2.2: Declarations */
1343
1344declaration:
d4c6eae5 1345 declaration_specifiers CTF_SEMICOLON
e98a2d6e
PP		 1346 { $$ = $1; }
1347 | event_declaration
1348 { $$ = $1; }
1349 | stream_declaration
1350 { $$ = $1; }
1351 | env_declaration
1352 { $$ = $1; }
1353 | trace_declaration
1354 { $$ = $1; }
1355 | clock_declaration
1356 { $$ = $1; }
1357 | callsite_declaration
1358 { $$ = $1; }
5cd6d0e5 1359 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 1360 {
1361 struct ctf_node *list;
1362
1363 $$ = make_node(scanner, NODE_TYPEDEF);
1364 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 1365 $$->u.field_class_def.field_class_specifier_list = list;
1366 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1367 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1368 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 1369 }
5cd6d0e5 1370 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 1371 {
1372 struct ctf_node *list;
1373
1374 $$ = make_node(scanner, NODE_TYPEDEF);
1375 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 1376 $$->u.field_class_def.field_class_specifier_list = list;
1377 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1378 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 1379 }
5cd6d0e5 1380 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 1381 {
1382 struct ctf_node *list;
1383
1384 $$ = make_node(scanner, NODE_TYPEDEF);
1385 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 1386 $$->u.field_class_def.field_class_specifier_list = list;
1387 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1388 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 1389 }
d4c6eae5 1390 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 1391 {
1392 struct ctf_node *list;
1393
1394 $$ = make_node(scanner, NODE_TYPEALIAS);
5cd6d0e5
PP		 1395 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1396 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
e98a2d6e
PP		 1397
1398 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 1399 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
1400 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1401 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
e98a2d6e
PP		 1402
1403 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 1404 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
1405 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1406 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);
e98a2d6e
PP		 1407 }
1408 ;
1409
1410event_declaration:
1411 event_declaration_begin event_declaration_end
1412 {
1413 $$ = make_node(scanner, NODE_EVENT);
1414 }
1415 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
1416 {
1417 $$ = make_node(scanner, NODE_EVENT);
1418 if (set_parent_node($2, $$))
1419 reparent_error(scanner, "event_declaration");
1420 }
1421 ;
1422
1423event_declaration_begin:
d4c6eae5 1424 CTF_EVENT CTF_LBRAC
e98a2d6e
PP		 1425 { push_scope(scanner); }
1426 ;
1427
1428event_declaration_end:
d4c6eae5 1429 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1430 { pop_scope(scanner); }
1431 ;
1432
1433
1434stream_declaration:
1435 stream_declaration_begin stream_declaration_end
1436 {
1437 $$ = make_node(scanner, NODE_STREAM);
1438 }
1439 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
1440 {
1441 $$ = make_node(scanner, NODE_STREAM);
1442 if (set_parent_node($2, $$))
1443 reparent_error(scanner, "stream_declaration");
1444 }
1445 ;
1446
1447stream_declaration_begin:
d4c6eae5 1448 CTF_STREAM CTF_LBRAC
e98a2d6e
PP		 1449 { push_scope(scanner); }
1450 ;
1451
1452stream_declaration_end:
d4c6eae5 1453 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1454 { pop_scope(scanner); }
1455 ;
1456
1457env_declaration:
1458 env_declaration_begin env_declaration_end
1459 {
1460 $$ = make_node(scanner, NODE_ENV);
1461 }
1462 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1463 {
1464 $$ = make_node(scanner, NODE_ENV);
1465 if (set_parent_node($2, $$))
1466 reparent_error(scanner, "env declaration");
1467 }
1468 ;
1469
1470env_declaration_begin:
d4c6eae5 1471 CTF_ENV CTF_LBRAC
e98a2d6e
PP		 1472 { push_scope(scanner); }
1473 ;
1474
1475env_declaration_end:
d4c6eae5 1476 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1477 { pop_scope(scanner); }
1478 ;
1479
1480trace_declaration:
1481 trace_declaration_begin trace_declaration_end
1482 {
1483 $$ = make_node(scanner, NODE_TRACE);
1484 }
1485 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
1486 {
1487 $$ = make_node(scanner, NODE_TRACE);
1488 if (set_parent_node($2, $$))
1489 reparent_error(scanner, "trace_declaration");
1490 }
1491 ;
1492
1493trace_declaration_begin:
d4c6eae5 1494 CTF_TRACE CTF_LBRAC
e98a2d6e
PP		 1495 { push_scope(scanner); }
1496 ;
1497
1498trace_declaration_end:
d4c6eae5 1499 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1500 { pop_scope(scanner); }
1501 ;
1502
1503clock_declaration:
d4c6eae5 1504 CTF_CLOCK clock_declaration_begin clock_declaration_end
e98a2d6e
PP		 1505 {
1506 $$ = make_node(scanner, NODE_CLOCK);
1507 }
d4c6eae5 1508 | CTF_CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
e98a2d6e
PP		 1509 {
1510 $$ = make_node(scanner, NODE_CLOCK);
1511 if (set_parent_node($3, $$))
1512 reparent_error(scanner, "trace_declaration");
1513 }
1514 ;
1515
1516clock_declaration_begin:
d4c6eae5 1517 CTF_LBRAC
e98a2d6e
PP		 1518 { push_scope(scanner); }
1519 ;
1520
1521clock_declaration_end:
d4c6eae5 1522 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1523 { pop_scope(scanner); }
1524 ;
1525
1526callsite_declaration:
d4c6eae5 1527 CTF_CALLSITE callsite_declaration_begin callsite_declaration_end
e98a2d6e
PP		 1528 {
1529 $$ = make_node(scanner, NODE_CALLSITE);
1530 }
d4c6eae5 1531 | CTF_CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
e98a2d6e
PP		 1532 {
1533 $$ = make_node(scanner, NODE_CALLSITE);
1534 if (set_parent_node($3, $$))
1535 reparent_error(scanner, "trace_declaration");
1536 }
1537 ;
1538
1539callsite_declaration_begin:
d4c6eae5 1540 CTF_LBRAC
e98a2d6e
PP		 1541 { push_scope(scanner); }
1542 ;
1543
1544callsite_declaration_end:
d4c6eae5 1545 CTF_RBRAC CTF_SEMICOLON
e98a2d6e
PP		 1546 { pop_scope(scanner); }
1547 ;
1548
1549integer_declaration_specifiers:
d4c6eae5 1550 CTF_CONST
e98a2d6e
PP		 1551 {
1552 struct ctf_node *node;
1553
1554 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1555 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1556 node->u.field_class_specifier.type = TYPESPEC_CONST;
1557 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1558 }
5cd6d0e5 1559 | integer_field_class_specifier
e98a2d6e
PP		 1560 {
1561 struct ctf_node *node;
1562
1563 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1564 node = $1;
5cd6d0e5 1565 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1566 }
d4c6eae5 1567 | integer_declaration_specifiers CTF_CONST
e98a2d6e
PP		 1568 {
1569 struct ctf_node *node;
1570
1571 $$ = $1;
1572 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1573 node->u.field_class_specifier.type = TYPESPEC_CONST;
1574 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1575 }
5cd6d0e5 1576 | integer_declaration_specifiers integer_field_class_specifier
e98a2d6e
PP		 1577 {
1578 $$ = $1;
5cd6d0e5 1579 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e
PP		 1580 }
1581 ;
1582
1583declaration_specifiers:
d4c6eae5 1584 CTF_CONST
e98a2d6e
PP		 1585 {
1586 struct ctf_node *node;
1587
1588 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1589 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1590 node->u.field_class_specifier.type = TYPESPEC_CONST;
1591 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1592 }
5cd6d0e5 1593 | field_class_specifier
e98a2d6e
PP		 1594 {
1595 struct ctf_node *node;
1596
1597 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1598 node = $1;
5cd6d0e5 1599 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1600 }
d4c6eae5 1601 | declaration_specifiers CTF_CONST
e98a2d6e
PP		 1602 {
1603 struct ctf_node *node;
1604
1605 $$ = $1;
1606 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1607 node->u.field_class_specifier.type = TYPESPEC_CONST;
1608 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 1609 }
5cd6d0e5 1610 | declaration_specifiers field_class_specifier
e98a2d6e
PP		 1611 {
1612 $$ = $1;
5cd6d0e5 1613 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e
PP		 1614 }
1615 ;
1616
5cd6d0e5
PP		 1617field_class_declarator_list:
1618 field_class_declarator
e98a2d6e 1619 { $$ = $1; }
5cd6d0e5 1620 | field_class_declarator_list CTF_COMMA field_class_declarator
e98a2d6e
PP		 1621 {
1622 $$ = $1;
1623 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1624 }
1625 ;
1626
5cd6d0e5 1627integer_field_class_specifier:
d4c6eae5 1628 CTF_CHAR
e98a2d6e
PP		 1629 {
1630 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1631 $$->u.field_class_specifier.type = TYPESPEC_CHAR;
e98a2d6e 1632 }
d4c6eae5 1633 | CTF_SHORT
e98a2d6e
PP		 1634 {
1635 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1636 $$->u.field_class_specifier.type = TYPESPEC_SHORT;
e98a2d6e 1637 }
d4c6eae5 1638 | CTF_INT
e98a2d6e
PP		 1639 {
1640 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1641 $$->u.field_class_specifier.type = TYPESPEC_INT;
e98a2d6e 1642 }
d4c6eae5 1643 | CTF_LONG
e98a2d6e
PP		 1644 {
1645 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1646 $$->u.field_class_specifier.type = TYPESPEC_LONG;
e98a2d6e 1647 }
d4c6eae5 1648 | CTF_SIGNED
e98a2d6e
PP		 1649 {
1650 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1651 $$->u.field_class_specifier.type = TYPESPEC_SIGNED;
e98a2d6e 1652 }
d4c6eae5 1653 | CTF_UNSIGNED
e98a2d6e
PP		 1654 {
1655 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1656 $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED;
e98a2d6e 1657 }
d4c6eae5 1658 | CTF_BOOL
e98a2d6e
PP		 1659 {
1660 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1661 $$->u.field_class_specifier.type = TYPESPEC_BOOL;
e98a2d6e
PP		 1662 }
1663 | ID_TYPE
1664 {
1665 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1666 $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
1667 $$->u.field_class_specifier.id_type = yylval.s;
e98a2d6e 1668 }
d4c6eae5 1669 | CTF_INTEGER CTF_LBRAC CTF_RBRAC
e98a2d6e
PP		 1670 {
1671 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1672 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1673 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
e98a2d6e 1674 }
d4c6eae5 1675 | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
e98a2d6e
PP		 1676 {
1677 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1678 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1679 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1680 if (set_parent_node($3, $$->u.field_class_specifier.node))
e98a2d6e
PP		 1681 reparent_error(scanner, "integer reparent error");
1682 }
1683 ;
1684
5cd6d0e5 1685field_class_specifier:
d4c6eae5 1686 CTF_VOID
e98a2d6e
PP		 1687 {
1688 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1689 $$->u.field_class_specifier.type = TYPESPEC_VOID;
e98a2d6e 1690 }
d4c6eae5 1691 | CTF_CHAR
e98a2d6e
PP		 1692 {
1693 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1694 $$->u.field_class_specifier.type = TYPESPEC_CHAR;
e98a2d6e 1695 }
d4c6eae5 1696 | CTF_SHORT
e98a2d6e
PP		 1697 {
1698 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1699 $$->u.field_class_specifier.type = TYPESPEC_SHORT;
e98a2d6e 1700 }
d4c6eae5 1701 | CTF_INT
e98a2d6e
PP		 1702 {
1703 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1704 $$->u.field_class_specifier.type = TYPESPEC_INT;
e98a2d6e 1705 }
d4c6eae5 1706 | CTF_LONG
e98a2d6e
PP		 1707 {
1708 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1709 $$->u.field_class_specifier.type = TYPESPEC_LONG;
e98a2d6e 1710 }
d4c6eae5 1711 | CTF_FLOAT
e98a2d6e
PP		 1712 {
1713 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1714 $$->u.field_class_specifier.type = TYPESPEC_FLOAT;
e98a2d6e 1715 }
d4c6eae5 1716 | CTF_DOUBLE
e98a2d6e
PP		 1717 {
1718 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1719 $$->u.field_class_specifier.type = TYPESPEC_DOUBLE;
e98a2d6e 1720 }
d4c6eae5 1721 | CTF_SIGNED
e98a2d6e
PP		 1722 {
1723 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1724 $$->u.field_class_specifier.type = TYPESPEC_SIGNED;
e98a2d6e 1725 }
d4c6eae5 1726 | CTF_UNSIGNED
e98a2d6e
PP		 1727 {
1728 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1729 $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED;
e98a2d6e 1730 }
d4c6eae5 1731 | CTF_BOOL
e98a2d6e
PP		 1732 {
1733 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1734 $$->u.field_class_specifier.type = TYPESPEC_BOOL;
e98a2d6e 1735 }
d4c6eae5 1736 | CTF_COMPLEX
e98a2d6e
PP		 1737 {
1738 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1739 $$->u.field_class_specifier.type = TYPESPEC_COMPLEX;
e98a2d6e 1740 }
d4c6eae5 1741 | CTF_IMAGINARY
e98a2d6e
PP		 1742 {
1743 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5 1744 $$->u.field_class_specifier.type = TYPESPEC_IMAGINARY;
e98a2d6e
PP		 1745 }
1746 | ID_TYPE
1747 {
1748 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1749 $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
1750 $$->u.field_class_specifier.id_type = yylval.s;
e98a2d6e 1751 }
d4c6eae5 1752 | CTF_FLOATING_POINT CTF_LBRAC CTF_RBRAC
e98a2d6e
PP		 1753 {
1754 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1755 $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT;
1756 $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
e98a2d6e 1757 }
d4c6eae5 1758 | CTF_FLOATING_POINT CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
e98a2d6e
PP		 1759 {
1760 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1761 $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT;
1762 $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1763 if (set_parent_node($3, $$->u.field_class_specifier.node))
e98a2d6e
PP		 1764 reparent_error(scanner, "floating point reparent error");
1765 }
d4c6eae5 1766 | CTF_INTEGER CTF_LBRAC CTF_RBRAC
e98a2d6e
PP		 1767 {
1768 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1769 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1770 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
e98a2d6e 1771 }
d4c6eae5 1772 | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
e98a2d6e
PP		 1773 {
1774 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1775 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1776 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1777 if (set_parent_node($3, $$->u.field_class_specifier.node))
e98a2d6e
PP		 1778 reparent_error(scanner, "integer reparent error");
1779 }
d4c6eae5 1780 | CTF_STRING
e98a2d6e
PP		 1781 {
1782 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1783 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1784 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
e98a2d6e 1785 }
d4c6eae5 1786 | CTF_STRING CTF_LBRAC CTF_RBRAC
e98a2d6e
PP		 1787 {
1788 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1789 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1790 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
e98a2d6e 1791 }
d4c6eae5 1792 | CTF_STRING CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
e98a2d6e
PP		 1793 {
1794 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1795 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1796 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
1797 if (set_parent_node($3, $$->u.field_class_specifier.node))
e98a2d6e
PP		 1798 reparent_error(scanner, "string reparent error");
1799 }
5cd6d0e5 1800 | CTF_ENUM enum_field_class_specifier
e98a2d6e
PP		 1801 {
1802 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1803 $$->u.field_class_specifier.type = TYPESPEC_ENUM;
1804 $$->u.field_class_specifier.node = $2;
e98a2d6e 1805 }
5cd6d0e5 1806 | CTF_VARIANT variant_field_class_specifier
e98a2d6e
PP		 1807 {
1808 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1809 $$->u.field_class_specifier.type = TYPESPEC_VARIANT;
1810 $$->u.field_class_specifier.node = $2;
e98a2d6e 1811 }
5cd6d0e5 1812 | CTF_STRUCT struct_class_specifier
e98a2d6e
PP		 1813 {
1814 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 1815 $$->u.field_class_specifier.type = TYPESPEC_STRUCT;
1816 $$->u.field_class_specifier.node = $2;
e98a2d6e
PP		 1817 }
1818 ;
1819
5cd6d0e5 1820struct_class_specifier:
e98a2d6e
PP		 1821 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1822 {
1823 $$ = make_node(scanner, NODE_STRUCT);
1824 $$->u._struct.has_body = 1;
1825 if ($2 && set_parent_node($2, $$))
1826 reparent_error(scanner, "struct reparent error");
1827 }
1828 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1829 {
1830 $$ = make_node(scanner, NODE_STRUCT);
1831 $$->u._struct.has_body = 1;
1832 $$->u._struct.name = $1;
1833 if ($3 && set_parent_node($3, $$))
1834 reparent_error(scanner, "struct reparent error");
1835 }
1836 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1837 {
1838 $$ = make_node(scanner, NODE_STRUCT);
1839 $$->u._struct.has_body = 1;
1840 $$->u._struct.name = $1;
1841 if ($3 && set_parent_node($3, $$))
1842 reparent_error(scanner, "struct reparent error");
1843 }
1844 | IDENTIFIER
1845 {
1846 $$ = make_node(scanner, NODE_STRUCT);
1847 $$->u._struct.has_body = 0;
1848 $$->u._struct.name = $1;
1849 }
1850 | ID_TYPE
1851 {
1852 $$ = make_node(scanner, NODE_STRUCT);
1853 $$->u._struct.has_body = 0;
1854 $$->u._struct.name = $1;
1855 }
d4c6eae5 1856 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
e98a2d6e
PP		 1857 {
1858 $$ = make_node(scanner, NODE_STRUCT);
1859 $$->u._struct.has_body = 1;
1860 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
1861 if ($2 && set_parent_node($2, $$))
1862 reparent_error(scanner, "struct reparent error");
1863 }
d4c6eae5 1864 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
e98a2d6e
PP		 1865 {
1866 $$ = make_node(scanner, NODE_STRUCT);
1867 $$->u._struct.has_body = 1;
1868 $$->u._struct.name = $1;
1869 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1870 if ($3 && set_parent_node($3, $$))
1871 reparent_error(scanner, "struct reparent error");
1872 }
d4c6eae5 1873 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
e98a2d6e
PP		 1874 {
1875 $$ = make_node(scanner, NODE_STRUCT);
1876 $$->u._struct.has_body = 1;
1877 $$->u._struct.name = $1;
1878 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1879 if ($3 && set_parent_node($3, $$))
1880 reparent_error(scanner, "struct reparent error");
1881 }
1882 ;
1883
1884struct_declaration_begin:
d4c6eae5 1885 CTF_LBRAC
e98a2d6e
PP		 1886 { push_scope(scanner); }
1887 ;
1888
1889struct_declaration_end:
d4c6eae5 1890 CTF_RBRAC
e98a2d6e
PP		 1891 { pop_scope(scanner); }
1892 ;
1893
5cd6d0e5 1894variant_field_class_specifier:
e98a2d6e
PP		 1895 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1896 {
1897 $$ = make_node(scanner, NODE_VARIANT);
1898 $$->u.variant.has_body = 1;
1899 if ($2 && set_parent_node($2, $$))
1900 reparent_error(scanner, "variant reparent error");
1901 }
d4c6eae5 1902 | CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1903 {
1904 $$ = make_node(scanner, NODE_VARIANT);
1905 $$->u.variant.has_body = 1;
1906 $$->u.variant.choice = $2;
1907 if ($5 && set_parent_node($5, $$))
1908 reparent_error(scanner, "variant reparent error");
1909 }
d4c6eae5 1910 | CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1911 {
1912 $$ = make_node(scanner, NODE_VARIANT);
1913 $$->u.variant.has_body = 1;
1914 $$->u.variant.choice = $2;
1915 if ($5 && set_parent_node($5, $$))
1916 reparent_error(scanner, "variant reparent error");
1917 }
1918 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1919 {
1920 $$ = make_node(scanner, NODE_VARIANT);
1921 $$->u.variant.has_body = 1;
1922 $$->u.variant.name = $1;
1923 if ($3 && set_parent_node($3, $$))
1924 reparent_error(scanner, "variant reparent error");
1925 }
d4c6eae5 1926 | IDENTIFIER CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1927 {
1928 $$ = make_node(scanner, NODE_VARIANT);
1929 $$->u.variant.has_body = 1;
1930 $$->u.variant.name = $1;
1931 $$->u.variant.choice = $3;
1932 if ($6 && set_parent_node($6, $$))
1933 reparent_error(scanner, "variant reparent error");
1934 }
d4c6eae5 1935 | IDENTIFIER CTF_LT IDENTIFIER CTF_GT
e98a2d6e
PP		 1936 {
1937 $$ = make_node(scanner, NODE_VARIANT);
1938 $$->u.variant.has_body = 0;
1939 $$->u.variant.name = $1;
1940 $$->u.variant.choice = $3;
1941 }
d4c6eae5 1942 | IDENTIFIER CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1943 {
1944 $$ = make_node(scanner, NODE_VARIANT);
1945 $$->u.variant.has_body = 1;
1946 $$->u.variant.name = $1;
1947 $$->u.variant.choice = $3;
1948 if ($6 && set_parent_node($6, $$))
1949 reparent_error(scanner, "variant reparent error");
1950 }
d4c6eae5 1951 | IDENTIFIER CTF_LT ID_TYPE CTF_GT
e98a2d6e
PP		 1952 {
1953 $$ = make_node(scanner, NODE_VARIANT);
1954 $$->u.variant.has_body = 0;
1955 $$->u.variant.name = $1;
1956 $$->u.variant.choice = $3;
1957 }
1958 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1959 {
1960 $$ = make_node(scanner, NODE_VARIANT);
1961 $$->u.variant.has_body = 1;
1962 $$->u.variant.name = $1;
1963 if ($3 && set_parent_node($3, $$))
1964 reparent_error(scanner, "variant reparent error");
1965 }
d4c6eae5 1966 | ID_TYPE CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1967 {
1968 $$ = make_node(scanner, NODE_VARIANT);
1969 $$->u.variant.has_body = 1;
1970 $$->u.variant.name = $1;
1971 $$->u.variant.choice = $3;
1972 if ($6 && set_parent_node($6, $$))
1973 reparent_error(scanner, "variant reparent error");
1974 }
d4c6eae5 1975 | ID_TYPE CTF_LT IDENTIFIER CTF_GT
e98a2d6e
PP		 1976 {
1977 $$ = make_node(scanner, NODE_VARIANT);
1978 $$->u.variant.has_body = 0;
1979 $$->u.variant.name = $1;
1980 $$->u.variant.choice = $3;
1981 }
d4c6eae5 1982 | ID_TYPE CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
e98a2d6e
PP		 1983 {
1984 $$ = make_node(scanner, NODE_VARIANT);
1985 $$->u.variant.has_body = 1;
1986 $$->u.variant.name = $1;
1987 $$->u.variant.choice = $3;
1988 if ($6 && set_parent_node($6, $$))
1989 reparent_error(scanner, "variant reparent error");
1990 }
d4c6eae5 1991 | ID_TYPE CTF_LT ID_TYPE CTF_GT
e98a2d6e
PP		 1992 {
1993 $$ = make_node(scanner, NODE_VARIANT);
1994 $$->u.variant.has_body = 0;
1995 $$->u.variant.name = $1;
1996 $$->u.variant.choice = $3;
1997 }
1998 ;
1999
2000variant_declaration_begin:
d4c6eae5 2001 CTF_LBRAC
e98a2d6e
PP		 2002 { push_scope(scanner); }
2003 ;
2004
2005variant_declaration_end:
d4c6eae5 2006 CTF_RBRAC
e98a2d6e
PP		 2007 { pop_scope(scanner); }
2008 ;
2009
5cd6d0e5 2010enum_field_class_specifier:
d4c6eae5 2011 CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2012 {
2013 $$ = make_node(scanner, NODE_ENUM);
2014 $$->u._enum.has_body = 1;
2015 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2016 }
d4c6eae5 2017 | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2018 {
2019 $$ = make_node(scanner, NODE_ENUM);
2020 $$->u._enum.has_body = 1;
5cd6d0e5 2021 ($$)->u._enum.container_field_class = $2;
e98a2d6e
PP		 2022 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2023 }
d4c6eae5 2024 | IDENTIFIER CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2025 {
2026 $$ = make_node(scanner, NODE_ENUM);
2027 $$->u._enum.has_body = 1;
2028 $$->u._enum.enum_id = $1;
2029 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2030 }
d4c6eae5 2031 | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2032 {
2033 $$ = make_node(scanner, NODE_ENUM);
2034 $$->u._enum.has_body = 1;
2035 $$->u._enum.enum_id = $1;
5cd6d0e5 2036 ($$)->u._enum.container_field_class = $3;
e98a2d6e
PP		 2037 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2038 }
d4c6eae5 2039 | ID_TYPE CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2040 {
2041 $$ = make_node(scanner, NODE_ENUM);
2042 $$->u._enum.has_body = 1;
2043 $$->u._enum.enum_id = $1;
2044 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2045 }
d4c6eae5 2046 | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
e98a2d6e
PP		 2047 {
2048 $$ = make_node(scanner, NODE_ENUM);
2049 $$->u._enum.has_body = 1;
2050 $$->u._enum.enum_id = $1;
5cd6d0e5 2051 ($$)->u._enum.container_field_class = $3;
e98a2d6e
PP		 2052 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2053 }
d4c6eae5 2054 | CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2055 {
2056 $$ = make_node(scanner, NODE_ENUM);
2057 $$->u._enum.has_body = 1;
2058 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2059 }
d4c6eae5 2060 | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2061 {
2062 $$ = make_node(scanner, NODE_ENUM);
2063 $$->u._enum.has_body = 1;
5cd6d0e5 2064 ($$)->u._enum.container_field_class = $2;
e98a2d6e
PP		 2065 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2066 }
d4c6eae5 2067 | IDENTIFIER CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2068 {
2069 $$ = make_node(scanner, NODE_ENUM);
2070 $$->u._enum.has_body = 1;
2071 $$->u._enum.enum_id = $1;
2072 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2073 }
d4c6eae5 2074 | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2075 {
2076 $$ = make_node(scanner, NODE_ENUM);
2077 $$->u._enum.has_body = 1;
2078 $$->u._enum.enum_id = $1;
5cd6d0e5 2079 ($$)->u._enum.container_field_class = $3;
e98a2d6e
PP		 2080 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2081 }
2082 | IDENTIFIER
2083 {
2084 $$ = make_node(scanner, NODE_ENUM);
2085 $$->u._enum.has_body = 0;
2086 $$->u._enum.enum_id = $1;
2087 }
d4c6eae5 2088 | ID_TYPE CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2089 {
2090 $$ = make_node(scanner, NODE_ENUM);
2091 $$->u._enum.has_body = 1;
2092 $$->u._enum.enum_id = $1;
2093 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2094 }
d4c6eae5 2095 | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
e98a2d6e
PP		 2096 {
2097 $$ = make_node(scanner, NODE_ENUM);
2098 $$->u._enum.has_body = 1;
2099 $$->u._enum.enum_id = $1;
5cd6d0e5 2100 ($$)->u._enum.container_field_class = $3;
e98a2d6e
PP		 2101 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2102 }
2103 | ID_TYPE
2104 {
2105 $$ = make_node(scanner, NODE_ENUM);
2106 $$->u._enum.has_body = 0;
2107 $$->u._enum.enum_id = $1;
2108 }
2109 ;
2110
2111struct_or_variant_declaration_list:
2112 /* empty */
2113 { $$ = NULL; }
2114 | struct_or_variant_declaration_list struct_or_variant_declaration
2115 {
2116 if ($1) {
2117 $$ = $1;
2118 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2119 } else {
2120 $$ = $2;
2121 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
2122 }
2123 }
2124 ;
2125
2126struct_or_variant_declaration:
d4c6eae5 2127 declaration_specifiers struct_or_variant_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 2128 {
2129 struct ctf_node *list;
2130
2131 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5 2132 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
e98a2d6e 2133 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
5cd6d0e5
PP		 2134 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2135 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.field_class_declarators);
e98a2d6e 2136 }
5cd6d0e5 2137 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 2138 {
2139 struct ctf_node *list;
2140
2141 $$ = make_node(scanner, NODE_TYPEDEF);
2142 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2143 $$->u.field_class_def.field_class_specifier_list = list;
2144 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2145 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2146 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2147 }
5cd6d0e5 2148 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 2149 {
2150 struct ctf_node *list;
2151
2152 $$ = make_node(scanner, NODE_TYPEDEF);
2153 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2154 $$->u.field_class_def.field_class_specifier_list = list;
2155 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2156 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2157 }
5cd6d0e5 2158 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 2159 {
2160 struct ctf_node *list;
2161
2162 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5 2163 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
e98a2d6e 2164 $$ = make_node(scanner, NODE_TYPEDEF);
5cd6d0e5
PP		 2165 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2166 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2167 }
d4c6eae5 2168 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON
e98a2d6e
PP		 2169 {
2170 struct ctf_node *list;
2171
2172 $$ = make_node(scanner, NODE_TYPEALIAS);
5cd6d0e5
PP		 2173 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2174 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
e98a2d6e
PP		 2175
2176 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2177 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
2178 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2179 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
e98a2d6e
PP		 2180
2181 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2182 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
2183 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2184 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);
e98a2d6e
PP		 2185 }
2186 ;
2187
2188alias_declaration_specifiers:
d4c6eae5 2189 CTF_CONST
e98a2d6e
PP		 2190 {
2191 struct ctf_node *node;
2192
2193 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2194 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 2195 node->u.field_class_specifier.type = TYPESPEC_CONST;
2196 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 2197 }
5cd6d0e5 2198 | field_class_specifier
e98a2d6e
PP		 2199 {
2200 struct ctf_node *node;
2201
2202 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2203 node = $1;
5cd6d0e5 2204 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e
PP		 2205 }
2206 | IDENTIFIER
2207 {
2208 struct ctf_node *node;
2209
2210 add_type(scanner, $1);
2211 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2212 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 2213 node->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
2214 node->u.field_class_specifier.id_type = yylval.s;
2215 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 2216 }
d4c6eae5 2217 | alias_declaration_specifiers CTF_CONST
e98a2d6e
PP		 2218 {
2219 struct ctf_node *node;
2220
2221 $$ = $1;
2222 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 2223 node->u.field_class_specifier.type = TYPESPEC_CONST;
2224 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e 2225 }
5cd6d0e5 2226 | alias_declaration_specifiers field_class_specifier
e98a2d6e
PP		 2227 {
2228 $$ = $1;
5cd6d0e5 2229 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e
PP		 2230 }
2231 | alias_declaration_specifiers IDENTIFIER
2232 {
2233 struct ctf_node *node;
2234
2235 add_type(scanner, $2);
2236 $$ = $1;
2237 node = make_node(scanner, NODE_TYPE_SPECIFIER);
5cd6d0e5
PP		 2238 node->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
2239 node->u.field_class_specifier.id_type = yylval.s;
2240 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
e98a2d6e
PP		 2241 }
2242 ;
2243
2244struct_or_variant_declarator_list:
2245 struct_or_variant_declarator
2246 { $$ = $1; }
d4c6eae5 2247 | struct_or_variant_declarator_list CTF_COMMA struct_or_variant_declarator
e98a2d6e
PP		 2248 {
2249 $$ = $1;
2250 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2251 }
2252 ;
2253
2254struct_or_variant_declarator:
2255 declarator
2256 { $$ = $1; }
d4c6eae5 2257 | CTF_COLON unary_expression
e98a2d6e 2258 { $$ = $2; }
d4c6eae5 2259 | declarator CTF_COLON unary_expression
e98a2d6e
PP		 2260 {
2261 $$ = $1;
2262 if (set_parent_node($3, $1))
2263 reparent_error(scanner, "struct_or_variant_declarator");
2264 }
2265 ;
2266
2267enumerator_list:
2268 enumerator
2269 { $$ = $1; }
d4c6eae5 2270 | enumerator_list CTF_COMMA enumerator
e98a2d6e
PP		 2271 {
2272 $$ = $1;
2273 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2274 }
2275 ;
2276
2277enumerator:
2278 IDENTIFIER
2279 {
2280 $$ = make_node(scanner, NODE_ENUMERATOR);
2281 $$->u.enumerator.id = $1;
2282 }
2283 | ID_TYPE
2284 {
2285 $$ = make_node(scanner, NODE_ENUMERATOR);
2286 $$->u.enumerator.id = $1;
2287 }
2288 | keywords
2289 {
2290 $$ = make_node(scanner, NODE_ENUMERATOR);
2291 $$->u.enumerator.id = $1;
2292 }
d4c6eae5 2293 | CTF_STRING_LITERAL
e98a2d6e
PP		 2294 {
2295 $$ = make_node(scanner, NODE_ENUMERATOR);
2296 $$->u.enumerator.id = $1;
2297 }
d4c6eae5 2298 | IDENTIFIER CTF_EQUAL unary_expression_or_range
e98a2d6e
PP		 2299 {
2300 $$ = make_node(scanner, NODE_ENUMERATOR);
2301 $$->u.enumerator.id = $1;
2302 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2303 }
d4c6eae5 2304 | ID_TYPE CTF_EQUAL unary_expression_or_range
e98a2d6e
PP		 2305 {
2306 $$ = make_node(scanner, NODE_ENUMERATOR);
2307 $$->u.enumerator.id = $1;
2308 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2309 }
d4c6eae5 2310 | keywords CTF_EQUAL unary_expression_or_range
e98a2d6e
PP		 2311 {
2312 $$ = make_node(scanner, NODE_ENUMERATOR);
2313 $$->u.enumerator.id = $1;
2314 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2315 }
d4c6eae5 2316 | CTF_STRING_LITERAL CTF_EQUAL unary_expression_or_range
e98a2d6e
PP		 2317 {
2318 $$ = make_node(scanner, NODE_ENUMERATOR);
2319 $$->u.enumerator.id = $1;
2320 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2321 }
2322 ;
2323
2324abstract_declarator_list:
2325 abstract_declarator
2326 { $$ = $1; }
d4c6eae5 2327 | abstract_declarator_list CTF_COMMA abstract_declarator
e98a2d6e
PP		 2328 {
2329 $$ = $1;
2330 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2331 }
2332 ;
2333
2334abstract_declarator:
2335 direct_abstract_declarator
2336 { $$ = $1; }
2337 | pointer direct_abstract_declarator
2338 {
2339 $$ = $2;
5cd6d0e5 2340 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
e98a2d6e
PP		 2341 }
2342 ;
2343
2344direct_abstract_declarator:
2345 /* empty */
2346 {
2347 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5 2348 $$->u.field_class_declarator.type = TYPEDEC_ID;
e98a2d6e
PP		 2349 /* id is NULL */
2350 }
2351 | IDENTIFIER
2352 {
2353 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2354 $$->u.field_class_declarator.type = TYPEDEC_ID;
2355 $$->u.field_class_declarator.u.id = $1;
e98a2d6e 2356 }
d4c6eae5 2357 | CTF_LPAREN abstract_declarator CTF_RPAREN
e98a2d6e
PP		 2358 {
2359 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2360 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2361 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
e98a2d6e 2362 }
d4c6eae5 2363 | direct_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
e98a2d6e
PP		 2364 {
2365 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2366 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2367 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2368 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2369 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
e98a2d6e 2370 }
d4c6eae5 2371 | direct_abstract_declarator CTF_LSBRAC CTF_RSBRAC
e98a2d6e
PP		 2372 {
2373 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2374 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2375 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2376 $$->u.field_class_declarator.u.nested.abstract_array = 1;
e98a2d6e
PP		 2377 }
2378 ;
2379
2380alias_abstract_declarator_list:
2381 alias_abstract_declarator
2382 { $$ = $1; }
d4c6eae5 2383 | alias_abstract_declarator_list CTF_COMMA alias_abstract_declarator
e98a2d6e
PP		 2384 {
2385 $$ = $1;
2386 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2387 }
2388 ;
2389
2390alias_abstract_declarator:
2391 direct_alias_abstract_declarator
2392 { $$ = $1; }
2393 | pointer direct_alias_abstract_declarator
2394 {
2395 $$ = $2;
5cd6d0e5 2396 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
e98a2d6e
PP		 2397 }
2398 ;
2399
2400direct_alias_abstract_declarator:
2401 /* empty */
2402 {
2403 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5 2404 $$->u.field_class_declarator.type = TYPEDEC_ID;
e98a2d6e
PP		 2405 /* id is NULL */
2406 }
d4c6eae5 2407 | CTF_LPAREN alias_abstract_declarator CTF_RPAREN
e98a2d6e
PP		 2408 {
2409 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2410 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2411 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
e98a2d6e 2412 }
d4c6eae5 2413 | direct_alias_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
e98a2d6e
PP		 2414 {
2415 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2416 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2417 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2418 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2419 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
e98a2d6e 2420 }
d4c6eae5 2421 | direct_alias_abstract_declarator CTF_LSBRAC CTF_RSBRAC
e98a2d6e
PP		 2422 {
2423 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2424 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2425 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2426 $$->u.field_class_declarator.u.nested.abstract_array = 1;
e98a2d6e
PP		 2427 }
2428 ;
2429
2430declarator:
2431 direct_declarator
2432 { $$ = $1; }
2433 | pointer direct_declarator
2434 {
2435 $$ = $2;
5cd6d0e5 2436 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
e98a2d6e
PP		 2437 }
2438 ;
2439
2440direct_declarator:
2441 IDENTIFIER
2442 {
2443 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2444 $$->u.field_class_declarator.type = TYPEDEC_ID;
2445 $$->u.field_class_declarator.u.id = $1;
e98a2d6e 2446 }
d4c6eae5 2447 | CTF_LPAREN declarator CTF_RPAREN
e98a2d6e
PP		 2448 {
2449 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2450 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2451 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
e98a2d6e 2452 }
d4c6eae5 2453 | direct_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
e98a2d6e
PP		 2454 {
2455 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2456 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2457 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2458 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2459 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
e98a2d6e
PP		 2460 }
2461 ;
2462
5cd6d0e5
PP		 2463field_class_declarator:
2464 direct_field_class_declarator
e98a2d6e 2465 { $$ = $1; }
5cd6d0e5 2466 | pointer direct_field_class_declarator
e98a2d6e
PP		 2467 {
2468 $$ = $2;
5cd6d0e5 2469 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
e98a2d6e
PP		 2470 }
2471 ;
2472
5cd6d0e5 2473direct_field_class_declarator:
e98a2d6e
PP		 2474 IDENTIFIER
2475 {
2476 add_type(scanner, $1);
2477 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2478 $$->u.field_class_declarator.type = TYPEDEC_ID;
2479 $$->u.field_class_declarator.u.id = $1;
e98a2d6e 2480 }
5cd6d0e5 2481 | CTF_LPAREN field_class_declarator CTF_RPAREN
e98a2d6e
PP		 2482 {
2483 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2484 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2485 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
e98a2d6e 2486 }
5cd6d0e5 2487 | direct_field_class_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
e98a2d6e
PP		 2488 {
2489 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
5cd6d0e5
PP		 2490 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2491 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2492 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2493 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
e98a2d6e
PP		 2494 }
2495 ;
2496
dc3fffef 2497pointer:
d4c6eae5 2498 CTF_STAR
e98a2d6e
PP		 2499 {
2500 $$ = make_node(scanner, NODE_POINTER);
2501 }
d4c6eae5 2502 | CTF_STAR pointer
e98a2d6e
PP		 2503 {
2504 $$ = make_node(scanner, NODE_POINTER);
2505 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
2506 }
d4c6eae5 2507 | CTF_STAR type_qualifier_list pointer
e98a2d6e
PP		 2508 {
2509 $$ = make_node(scanner, NODE_POINTER);
2510 $$->u.pointer.const_qualifier = 1;
2511 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
2512 }
2513 ;
2514
2515type_qualifier_list:
2516 /* pointer assumes only const type qualifier */
d4c6eae5
MJ		 2517 CTF_CONST
2518 | type_qualifier_list CTF_CONST
e98a2d6e
PP		 2519 ;
2520
2521/* 2.3: CTF-specific declarations */
2522
2523ctf_assignment_expression_list:
d4c6eae5 2524 ctf_assignment_expression CTF_SEMICOLON
e98a2d6e 2525 { $$ = $1; }
d4c6eae5 2526 | ctf_assignment_expression_list ctf_assignment_expression CTF_SEMICOLON
e98a2d6e
PP		 2527 {
2528 $$ = $1;
2529 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2530 }
2531 ;
2532
2533ctf_assignment_expression:
d4c6eae5 2534 unary_expression CTF_EQUAL unary_expression
e98a2d6e
PP		 2535 {
2536 /*
2537 * Because we have left and right, cannot use
2538 * set_parent_node.
2539 */
2540 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2541 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2542 if ($1->u.unary_expression.type != UNARY_STRING)
2543 reparent_error(scanner, "ctf_assignment_expression left expects string");
2544 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
2545 }
d4c6eae5 2546 | unary_expression CTF_TYPEASSIGN declaration_specifiers /* Only allow struct */
e98a2d6e
PP		 2547 {
2548 /*
2549 * Because we have left and right, cannot use
2550 * set_parent_node.
2551 */
2552 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2553 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2554 if ($1->u.unary_expression.type != UNARY_STRING)
2555 reparent_error(scanner, "ctf_assignment_expression left expects string");
2556 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
2557 }
5cd6d0e5 2558 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list
e98a2d6e
PP		 2559 {
2560 struct ctf_node *list;
2561
2562 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2563 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2564 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
e98a2d6e 2565 $$ = make_node(scanner, NODE_TYPEDEF);
5cd6d0e5
PP		 2566 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2567 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2568 }
5cd6d0e5 2569 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list
e98a2d6e
PP		 2570 {
2571 struct ctf_node *list;
2572
2573 $$ = make_node(scanner, NODE_TYPEDEF);
2574 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2575 $$->u.field_class_def.field_class_specifier_list = list;
2576 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2577 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2578 }
5cd6d0e5 2579 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list
e98a2d6e
PP		 2580 {
2581 struct ctf_node *list;
2582
2583 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5 2584 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
e98a2d6e 2585 $$ = make_node(scanner, NODE_TYPEDEF);
5cd6d0e5
PP		 2586 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2587 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
e98a2d6e 2588 }
d4c6eae5 2589 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
e98a2d6e
PP		 2590 {
2591 struct ctf_node *list;
2592
2593 $$ = make_node(scanner, NODE_TYPEALIAS);
5cd6d0e5
PP		 2594 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2595 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
e98a2d6e
PP		 2596
2597 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2598 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
2599 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2600 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
e98a2d6e
PP		 2601
2602 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
5cd6d0e5
PP		 2603 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
2604 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2605 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);
e98a2d6e
PP		 2606 }
2607 ;
BabelTrace - Trace Format Babel Tower
This page took 0.176788 seconds and 4 git commands to generate.