Commit | Line | Data |
---|---|---|
8b9d5b5e MD |
1 | %{ |
2 | /* | |
c59a87f5 | 3 | * ctf-parser.y |
8b9d5b5e MD |
4 | * |
5 | * Common Trace Format Metadata Grammar. | |
c59a87f5 MD |
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. | |
8b9d5b5e MD |
18 | */ |
19 | ||
20 | #include <stdio.h> | |
21 | #include <unistd.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include <assert.h> | |
8b9d5b5e | 25 | #include <glib.h> |
02b234c4 | 26 | #include <errno.h> |
380d60b1 | 27 | #include <inttypes.h> |
fe41395a | 28 | #include <babeltrace/list.h> |
a3983482 | 29 | #include <babeltrace/babeltrace.h> |
34d3acc4 | 30 | #include "ctf-scanner.h" |
8b9d5b5e MD |
31 | #include "ctf-parser.h" |
32 | #include "ctf-ast.h" | |
33 | ||
a3983482 MD |
34 | int yydebug; |
35 | ||
05628561 MD |
36 | /* |
37 | * TODO: support enum, variant and struct declarations in scopes. | |
38 | */ | |
39 | ||
48a01768 MD |
40 | /* Join two lists, put "add" at the end of "head". */ |
41 | static inline void | |
42 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
43 | { | |
44 | /* Do nothing if the list which gets added is empty. */ | |
45 | if (add != add->next) { | |
46 | add->next->prev = head->prev; | |
47 | add->prev->next = head; | |
48 | head->prev->next = add->next; | |
49 | head->prev = add->prev; | |
50 | } | |
51 | } | |
52 | ||
34d3acc4 MD |
53 | int yyparse(struct ctf_scanner *scanner); |
54 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
55 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
61e9d0ce | 56 | int yylex_destroy(yyscan_t yyscanner); |
65102a8c | 57 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8b9d5b5e | 58 | |
8b9d5b5e MD |
59 | int yydebug; |
60 | ||
8b9d5b5e MD |
61 | struct gc_string { |
62 | struct cds_list_head gc; | |
6dc474b8 | 63 | size_t alloclen; |
8b9d5b5e MD |
64 | char s[]; |
65 | }; | |
66 | ||
34f7b02c MD |
67 | static const char *node_type_to_str[] = { |
68 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
69 | [ NODE_ROOT ] = "NODE_ROOT", | |
70 | [ NODE_EVENT ] = "NODE_EVENT", | |
71 | [ NODE_STREAM ] = "NODE_STREAM", | |
72 | [ NODE_TRACE ] = "NODE_TRACE", | |
73 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", | |
74 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
75 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
76 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
77 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
78 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
79 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 80 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
81 | [ NODE_POINTER ] = "NODE_POINTER", |
82 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
83 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
84 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
85 | [ NODE_STRING ] = "NODE_STRING", | |
86 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
87 | [ NODE_ENUM ] = "NODE_ENUM", | |
88 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
89 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
90 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
91 | }; | |
92 | ||
93 | const char *node_type(struct ctf_node *node) | |
94 | { | |
95 | if (node->type < NR_NODE_TYPES) | |
96 | return node_type_to_str[node->type]; | |
97 | else | |
98 | return NULL; | |
99 | } | |
100 | ||
6dc474b8 MD |
101 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
102 | size_t len) | |
8b9d5b5e | 103 | { |
6dc474b8 MD |
104 | struct gc_string *gstr; |
105 | size_t alloclen; | |
8b9d5b5e | 106 | |
6dc474b8 MD |
107 | /* TODO: could be faster with find first bit or glib Gstring */ |
108 | /* sizeof long to account for malloc header (int or long ?) */ | |
109 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
110 | alloclen *= 2); | |
111 | ||
112 | gstr = malloc(alloclen); | |
113 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
114 | gstr->alloclen = alloclen; | |
115 | return gstr; | |
8b9d5b5e MD |
116 | } |
117 | ||
6dc474b8 MD |
118 | /* |
119 | * note: never use gc_string_append on a string that has external references. | |
120 | * gsrc will be garbage collected immediately, and gstr might be. | |
121 | * Should only be used to append characters to a string literal or constant. | |
122 | */ | |
123 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
124 | struct gc_string *gstr, | |
125 | struct gc_string *gsrc) | |
8b9d5b5e | 126 | { |
6dc474b8 MD |
127 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
128 | size_t alloclen; | |
8b9d5b5e | 129 | |
6dc474b8 MD |
130 | /* TODO: could be faster with find first bit or glib Gstring */ |
131 | /* sizeof long to account for malloc header (int or long ?) */ | |
132 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
133 | alloclen *= 2); | |
134 | ||
135 | if (alloclen > gstr->alloclen) { | |
136 | struct gc_string *newgstr; | |
137 | ||
138 | newgstr = gc_string_alloc(scanner, newlen); | |
139 | strcpy(newgstr->s, gstr->s); | |
140 | strcat(newgstr->s, gsrc->s); | |
141 | cds_list_del(&gstr->gc); | |
142 | free(gstr); | |
143 | gstr = newgstr; | |
144 | } else { | |
145 | strcat(gstr->s, gsrc->s); | |
146 | } | |
147 | cds_list_del(&gsrc->gc); | |
148 | free(gsrc); | |
8b9d5b5e MD |
149 | return gstr; |
150 | } | |
151 | ||
34d3acc4 | 152 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 153 | { |
34d3acc4 MD |
154 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
155 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
156 | } |
157 | ||
609bd1bf MD |
158 | static void init_scope(struct ctf_scanner_scope *scope, |
159 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
160 | { |
161 | scope->parent = parent; | |
162 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 163 | NULL, NULL); |
8b9d5b5e MD |
164 | } |
165 | ||
609bd1bf | 166 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
167 | { |
168 | g_hash_table_destroy(scope->types); | |
169 | } | |
170 | ||
34d3acc4 | 171 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 172 | { |
609bd1bf | 173 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 174 | |
a3983482 | 175 | printf_debug("push scope\n"); |
609bd1bf | 176 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
177 | init_scope(ns, scanner->cs); |
178 | scanner->cs = ns; | |
8b9d5b5e MD |
179 | } |
180 | ||
34d3acc4 | 181 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 182 | { |
609bd1bf | 183 | struct ctf_scanner_scope *os; |
8b9d5b5e | 184 | |
a3983482 | 185 | printf_debug("pop scope\n"); |
34d3acc4 MD |
186 | os = scanner->cs; |
187 | scanner->cs = os->parent; | |
8b9d5b5e MD |
188 | finalize_scope(os); |
189 | free(os); | |
190 | } | |
191 | ||
609bd1bf | 192 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
193 | { |
194 | int ret; | |
195 | ||
380d60b1 | 196 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 197 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
198 | return ret; |
199 | } | |
200 | ||
34d3acc4 | 201 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 202 | { |
609bd1bf | 203 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
204 | int ret = 0; |
205 | ||
34d3acc4 | 206 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
207 | if (lookup_type(it, id)) { |
208 | ret = 1; | |
209 | break; | |
210 | } | |
211 | } | |
a3983482 | 212 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
213 | return ret; |
214 | } | |
215 | ||
6dc474b8 | 216 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 217 | { |
a3983482 | 218 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 219 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 220 | return; |
6dc474b8 | 221 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
222 | } |
223 | ||
02b234c4 MD |
224 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
225 | enum node_type type) | |
226 | { | |
227 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
228 | struct ctf_node *node; | |
229 | ||
230 | node = malloc(sizeof(*node)); | |
231 | if (!node) | |
232 | return NULL; | |
233 | memset(node, 0, sizeof(*node)); | |
234 | node->type = type; | |
48a01768 | 235 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 236 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 237 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
238 | |
239 | switch (type) { | |
240 | case NODE_ROOT: | |
241 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
242 | break; | |
243 | ||
244 | case NODE_EVENT: | |
6dc474b8 | 245 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
246 | break; |
247 | case NODE_STREAM: | |
6dc474b8 | 248 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
249 | break; |
250 | case NODE_TRACE: | |
6dc474b8 | 251 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
252 | break; |
253 | ||
254 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
255 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
256 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 257 | break; |
6dc474b8 MD |
258 | case NODE_UNARY_EXPRESSION: |
259 | break; | |
02b234c4 MD |
260 | |
261 | case NODE_TYPEDEF: | |
262 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); | |
263 | break; | |
264 | case NODE_TYPEALIAS_TARGET: | |
265 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); | |
266 | break; | |
267 | case NODE_TYPEALIAS_ALIAS: | |
268 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); | |
269 | break; | |
270 | case NODE_TYPEALIAS: | |
271 | break; | |
272 | ||
273 | case NODE_TYPE_SPECIFIER: | |
274 | break; | |
3e11b713 MD |
275 | case NODE_TYPE_SPECIFIER_LIST: |
276 | CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head); | |
277 | break; | |
02b234c4 MD |
278 | case NODE_POINTER: |
279 | break; | |
280 | case NODE_TYPE_DECLARATOR: | |
281 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
282 | break; | |
283 | ||
284 | case NODE_FLOATING_POINT: | |
285 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
286 | break; | |
287 | case NODE_INTEGER: | |
288 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
289 | break; | |
290 | case NODE_STRING: | |
291 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
292 | break; | |
293 | case NODE_ENUMERATOR: | |
48a01768 | 294 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
295 | break; |
296 | case NODE_ENUM: | |
297 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
298 | break; | |
299 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
300 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); | |
301 | break; | |
302 | case NODE_VARIANT: | |
02b234c4 MD |
303 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
304 | break; | |
305 | case NODE_STRUCT: | |
02b234c4 MD |
306 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
307 | break; | |
308 | ||
309 | case NODE_UNKNOWN: | |
310 | default: | |
311 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
312 | (int) type); | |
313 | break; | |
314 | } | |
315 | ||
316 | return node; | |
317 | } | |
318 | ||
319 | static int reparent_ctf_expression(struct ctf_node *node, | |
320 | struct ctf_node *parent) | |
321 | { | |
322 | switch (parent->type) { | |
323 | case NODE_EVENT: | |
48a01768 | 324 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
325 | break; |
326 | case NODE_STREAM: | |
48a01768 | 327 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
328 | break; |
329 | case NODE_TRACE: | |
48a01768 | 330 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
331 | break; |
332 | case NODE_FLOATING_POINT: | |
48a01768 | 333 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
334 | break; |
335 | case NODE_INTEGER: | |
48a01768 | 336 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
337 | break; |
338 | case NODE_STRING: | |
48a01768 | 339 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
340 | break; |
341 | ||
342 | case NODE_ROOT: | |
343 | case NODE_CTF_EXPRESSION: | |
344 | case NODE_TYPEDEF: | |
345 | case NODE_TYPEALIAS_TARGET: | |
346 | case NODE_TYPEALIAS_ALIAS: | |
347 | case NODE_TYPEALIAS: | |
348 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 349 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
350 | case NODE_POINTER: |
351 | case NODE_TYPE_DECLARATOR: | |
352 | case NODE_ENUMERATOR: | |
353 | case NODE_ENUM: | |
354 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
355 | case NODE_VARIANT: | |
356 | case NODE_STRUCT: | |
6dc474b8 | 357 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
358 | return -EPERM; |
359 | ||
360 | case NODE_UNKNOWN: | |
361 | default: | |
362 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
363 | (int) parent->type); | |
364 | return -EINVAL; | |
365 | } | |
366 | return 0; | |
367 | } | |
368 | ||
369 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
370 | { | |
371 | switch (parent->type) { | |
372 | case NODE_ROOT: | |
3e11b713 | 373 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
374 | break; |
375 | case NODE_EVENT: | |
48a01768 | 376 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
377 | break; |
378 | case NODE_STREAM: | |
48a01768 | 379 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
380 | break; |
381 | case NODE_TRACE: | |
48a01768 | 382 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
383 | break; |
384 | case NODE_VARIANT: | |
48a01768 | 385 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
386 | break; |
387 | case NODE_STRUCT: | |
48a01768 | 388 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
389 | break; |
390 | ||
391 | case NODE_FLOATING_POINT: | |
392 | case NODE_INTEGER: | |
393 | case NODE_STRING: | |
394 | case NODE_CTF_EXPRESSION: | |
395 | case NODE_TYPEDEF: | |
396 | case NODE_TYPEALIAS_TARGET: | |
397 | case NODE_TYPEALIAS_ALIAS: | |
398 | case NODE_TYPEALIAS: | |
399 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 400 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
401 | case NODE_POINTER: |
402 | case NODE_TYPE_DECLARATOR: | |
403 | case NODE_ENUMERATOR: | |
404 | case NODE_ENUM: | |
405 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 406 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
407 | return -EPERM; |
408 | ||
409 | case NODE_UNKNOWN: | |
410 | default: | |
411 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
412 | (int) parent->type); | |
413 | return -EINVAL; | |
414 | } | |
415 | return 0; | |
416 | } | |
417 | ||
418 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
419 | { | |
420 | switch (parent->type) { | |
421 | case NODE_ROOT: | |
3e11b713 | 422 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
423 | break; |
424 | case NODE_EVENT: | |
48a01768 | 425 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
426 | break; |
427 | case NODE_STREAM: | |
48a01768 | 428 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
429 | break; |
430 | case NODE_TRACE: | |
48a01768 | 431 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
432 | break; |
433 | case NODE_VARIANT: | |
48a01768 | 434 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
435 | break; |
436 | case NODE_STRUCT: | |
48a01768 | 437 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
438 | break; |
439 | ||
440 | case NODE_FLOATING_POINT: | |
441 | case NODE_INTEGER: | |
442 | case NODE_STRING: | |
443 | case NODE_CTF_EXPRESSION: | |
444 | case NODE_TYPEDEF: | |
445 | case NODE_TYPEALIAS_TARGET: | |
446 | case NODE_TYPEALIAS_ALIAS: | |
447 | case NODE_TYPEALIAS: | |
448 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 449 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
450 | case NODE_POINTER: |
451 | case NODE_TYPE_DECLARATOR: | |
452 | case NODE_ENUMERATOR: | |
453 | case NODE_ENUM: | |
454 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 455 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
456 | return -EPERM; |
457 | ||
458 | case NODE_UNKNOWN: | |
459 | default: | |
460 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
461 | (int) parent->type); | |
462 | return -EINVAL; | |
463 | } | |
464 | return 0; | |
465 | } | |
466 | ||
6dc474b8 MD |
467 | static int reparent_type_specifier(struct ctf_node *node, |
468 | struct ctf_node *parent) | |
3e11b713 MD |
469 | { |
470 | switch (parent->type) { | |
471 | case NODE_TYPE_SPECIFIER_LIST: | |
472 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); | |
473 | break; | |
474 | ||
475 | case NODE_TYPE_SPECIFIER: | |
476 | case NODE_EVENT: | |
477 | case NODE_STREAM: | |
478 | case NODE_TRACE: | |
479 | case NODE_VARIANT: | |
480 | case NODE_STRUCT: | |
481 | case NODE_TYPEDEF: | |
482 | case NODE_TYPEALIAS_TARGET: | |
483 | case NODE_TYPEALIAS_ALIAS: | |
484 | case NODE_TYPE_DECLARATOR: | |
485 | case NODE_ENUM: | |
486 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
487 | case NODE_TYPEALIAS: | |
488 | case NODE_FLOATING_POINT: | |
489 | case NODE_INTEGER: | |
490 | case NODE_STRING: | |
491 | case NODE_CTF_EXPRESSION: | |
492 | case NODE_POINTER: | |
493 | case NODE_ENUMERATOR: | |
494 | case NODE_UNARY_EXPRESSION: | |
495 | return -EPERM; | |
496 | ||
497 | case NODE_UNKNOWN: | |
498 | default: | |
499 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
500 | (int) parent->type); | |
501 | return -EINVAL; | |
502 | } | |
503 | return 0; | |
504 | } | |
505 | ||
506 | static int reparent_type_specifier_list(struct ctf_node *node, | |
507 | struct ctf_node *parent) | |
02b234c4 MD |
508 | { |
509 | switch (parent->type) { | |
510 | case NODE_ROOT: | |
3e11b713 | 511 | cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
512 | break; |
513 | case NODE_EVENT: | |
3e11b713 | 514 | cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
515 | break; |
516 | case NODE_STREAM: | |
3e11b713 | 517 | cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 MD |
518 | break; |
519 | case NODE_TRACE: | |
3e11b713 | 520 | cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 MD |
521 | break; |
522 | case NODE_VARIANT: | |
3e11b713 | 523 | cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
524 | break; |
525 | case NODE_STRUCT: | |
3e11b713 | 526 | cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
527 | break; |
528 | case NODE_TYPEDEF: | |
3e11b713 | 529 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
530 | break; |
531 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 532 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
533 | break; |
534 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 535 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 MD |
536 | break; |
537 | case NODE_TYPE_DECLARATOR: | |
538 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
3e11b713 | 539 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
540 | break; |
541 | case NODE_ENUM: | |
3e11b713 | 542 | parent->u._enum.container_type = node; |
02b234c4 MD |
543 | break; |
544 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 545 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 546 | break; |
3e11b713 | 547 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
548 | case NODE_TYPEALIAS: |
549 | case NODE_FLOATING_POINT: | |
550 | case NODE_INTEGER: | |
551 | case NODE_STRING: | |
552 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
553 | case NODE_POINTER: |
554 | case NODE_ENUMERATOR: | |
6dc474b8 | 555 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
556 | return -EPERM; |
557 | ||
558 | case NODE_UNKNOWN: | |
559 | default: | |
560 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
561 | (int) parent->type); | |
562 | return -EINVAL; | |
563 | } | |
564 | return 0; | |
565 | } | |
566 | ||
567 | static int reparent_type_declarator(struct ctf_node *node, | |
568 | struct ctf_node *parent) | |
569 | { | |
570 | switch (parent->type) { | |
571 | case NODE_TYPE_DECLARATOR: | |
572 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
573 | parent->u.type_declarator.u.nested.type_declarator = node; | |
574 | break; | |
575 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 576 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
577 | break; |
578 | case NODE_TYPEDEF: | |
48a01768 | 579 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
580 | break; |
581 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 582 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
583 | break; |
584 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 585 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
586 | break; |
587 | ||
588 | case NODE_ROOT: | |
589 | case NODE_EVENT: | |
590 | case NODE_STREAM: | |
591 | case NODE_TRACE: | |
592 | case NODE_VARIANT: | |
593 | case NODE_STRUCT: | |
594 | case NODE_TYPEALIAS: | |
595 | case NODE_ENUM: | |
596 | case NODE_FLOATING_POINT: | |
597 | case NODE_INTEGER: | |
598 | case NODE_STRING: | |
599 | case NODE_CTF_EXPRESSION: | |
600 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 601 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
602 | case NODE_POINTER: |
603 | case NODE_ENUMERATOR: | |
6dc474b8 | 604 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
605 | return -EPERM; |
606 | ||
607 | case NODE_UNKNOWN: | |
608 | default: | |
609 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
610 | (int) parent->type); | |
611 | return -EINVAL; | |
612 | } | |
613 | return 0; | |
614 | } | |
615 | ||
616 | /* | |
48a01768 | 617 | * set_parent_node |
02b234c4 | 618 | * |
48a01768 MD |
619 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
620 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
621 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 622 | */ |
48a01768 | 623 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
624 | struct ctf_node *parent) |
625 | { | |
626 | if (!node || !parent) | |
627 | return -ENOENT; | |
628 | ||
6dc474b8 | 629 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
630 | |
631 | switch (node->type) { | |
632 | case NODE_ROOT: | |
633 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
634 | return -EINVAL; | |
635 | ||
636 | case NODE_EVENT: | |
48a01768 MD |
637 | if (parent->type == NODE_ROOT) { |
638 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
3e11b713 | 639 | } else { |
02b234c4 | 640 | return -EPERM; |
3e11b713 | 641 | } |
02b234c4 MD |
642 | break; |
643 | case NODE_STREAM: | |
48a01768 MD |
644 | if (parent->type == NODE_ROOT) { |
645 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
3e11b713 | 646 | } else { |
02b234c4 | 647 | return -EPERM; |
3e11b713 | 648 | } |
02b234c4 MD |
649 | break; |
650 | case NODE_TRACE: | |
48a01768 MD |
651 | if (parent->type == NODE_ROOT) { |
652 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
3e11b713 | 653 | } else { |
02b234c4 | 654 | return -EPERM; |
3e11b713 | 655 | } |
02b234c4 MD |
656 | break; |
657 | ||
658 | case NODE_CTF_EXPRESSION: | |
659 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
660 | case NODE_UNARY_EXPRESSION: |
661 | if (parent->type == NODE_TYPE_DECLARATOR) | |
662 | parent->u.type_declarator.bitfield_len = node; | |
663 | else | |
664 | return -EPERM; | |
665 | break; | |
02b234c4 MD |
666 | |
667 | case NODE_TYPEDEF: | |
668 | return reparent_typedef(node, parent); | |
669 | case NODE_TYPEALIAS_TARGET: | |
670 | if (parent->type == NODE_TYPEALIAS) | |
671 | parent->u.typealias.target = node; | |
672 | else | |
673 | return -EINVAL; | |
674 | case NODE_TYPEALIAS_ALIAS: | |
675 | if (parent->type == NODE_TYPEALIAS) | |
676 | parent->u.typealias.alias = node; | |
677 | else | |
678 | return -EINVAL; | |
679 | case NODE_TYPEALIAS: | |
680 | return reparent_typealias(node, parent); | |
681 | ||
02b234c4 | 682 | case NODE_POINTER: |
48a01768 MD |
683 | if (parent->type == NODE_TYPE_DECLARATOR) { |
684 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
685 | } else | |
02b234c4 MD |
686 | return -EPERM; |
687 | break; | |
688 | case NODE_TYPE_DECLARATOR: | |
689 | return reparent_type_declarator(node, parent); | |
690 | ||
3e11b713 MD |
691 | case NODE_TYPE_SPECIFIER_LIST: |
692 | return reparent_type_specifier_list(node, parent); | |
693 | ||
6dc474b8 | 694 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
695 | return reparent_type_specifier(node, parent); |
696 | ||
02b234c4 | 697 | case NODE_FLOATING_POINT: |
02b234c4 | 698 | case NODE_INTEGER: |
02b234c4 | 699 | case NODE_STRING: |
6dc474b8 MD |
700 | case NODE_ENUM: |
701 | case NODE_VARIANT: | |
702 | case NODE_STRUCT: | |
3e11b713 | 703 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 704 | |
02b234c4 | 705 | case NODE_ENUMERATOR: |
48a01768 MD |
706 | if (parent->type == NODE_ENUM) { |
707 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
3e11b713 | 708 | } else { |
02b234c4 | 709 | return -EPERM; |
3e11b713 | 710 | } |
02b234c4 | 711 | break; |
02b234c4 MD |
712 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
713 | switch (parent->type) { | |
714 | case NODE_STRUCT: | |
48a01768 | 715 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
716 | break; |
717 | case NODE_VARIANT: | |
48a01768 | 718 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
719 | break; |
720 | default: | |
721 | return -EINVAL; | |
722 | } | |
723 | break; | |
02b234c4 MD |
724 | |
725 | case NODE_UNKNOWN: | |
726 | default: | |
727 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
728 | (int) parent->type); | |
729 | return -EINVAL; | |
730 | } | |
731 | return 0; | |
732 | } | |
733 | ||
34d3acc4 | 734 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
735 | { |
736 | fprintf(stderr, "error %s\n", str); | |
737 | } | |
738 | ||
739 | int yywrap(void) | |
740 | { | |
741 | return 1; | |
742 | } | |
743 | ||
6dc474b8 MD |
744 | #define reparent_error(scanner, str) \ |
745 | do { \ | |
746 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
747 | YYERROR; \ | |
748 | } while (0) | |
749 | ||
34d3acc4 | 750 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
751 | { |
752 | struct gc_string *gstr, *tmp; | |
753 | ||
34d3acc4 | 754 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
755 | free(gstr); |
756 | } | |
757 | ||
34d3acc4 | 758 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 759 | { |
34d3acc4 MD |
760 | struct ctf_ast *ast; |
761 | ||
762 | ast = malloc(sizeof(*ast)); | |
763 | if (!ast) | |
764 | return NULL; | |
765 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
766 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
767 | ast->root.type = NODE_ROOT; | |
48a01768 | 768 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
3e11b713 | 769 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); |
02b234c4 MD |
770 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
771 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
772 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
773 | return ast; |
774 | } | |
775 | ||
776 | static void ctf_ast_free(struct ctf_ast *ast) | |
777 | { | |
02b234c4 MD |
778 | struct ctf_node *node, *tmp; |
779 | ||
780 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
781 | free(node); | |
34d3acc4 MD |
782 | } |
783 | ||
784 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
785 | { | |
786 | return yyparse(scanner); | |
787 | } | |
788 | ||
789 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
790 | { | |
791 | struct ctf_scanner *scanner; | |
792 | int ret; | |
793 | ||
a3983482 MD |
794 | yydebug = babeltrace_debug; |
795 | ||
34d3acc4 MD |
796 | scanner = malloc(sizeof(*scanner)); |
797 | if (!scanner) | |
798 | return NULL; | |
799 | memset(scanner, 0, sizeof(*scanner)); | |
800 | ||
801 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
802 | if (ret) { | |
803 | fprintf(stderr, "yylex_init error\n"); | |
804 | goto cleanup_scanner; | |
805 | } | |
65102a8c MD |
806 | /* Start processing new stream */ |
807 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
808 | |
809 | scanner->ast = ctf_ast_alloc(); | |
810 | if (!scanner->ast) | |
811 | goto cleanup_lexer; | |
812 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 813 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
814 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
815 | ||
65102a8c MD |
816 | if (yydebug) |
817 | fprintf(stdout, "Scanner input is a%s.\n", | |
818 | isatty(fileno(input)) ? "n interactive tty" : | |
819 | " noninteractive file"); | |
820 | ||
34d3acc4 MD |
821 | return scanner; |
822 | ||
823 | cleanup_lexer: | |
824 | ret = yylex_destroy(scanner->scanner); | |
825 | if (!ret) | |
826 | fprintf(stderr, "yylex_destroy error\n"); | |
827 | cleanup_scanner: | |
828 | free(scanner); | |
829 | return NULL; | |
830 | } | |
831 | ||
832 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
833 | { | |
834 | int ret; | |
835 | ||
836 | finalize_scope(&scanner->root_scope); | |
837 | free_strings(&scanner->allocated_strings); | |
838 | ctf_ast_free(scanner->ast); | |
839 | ret = yylex_destroy(scanner->scanner); | |
840 | if (ret) | |
841 | fprintf(stderr, "yylex_destroy error\n"); | |
842 | free(scanner); | |
843 | } | |
8b9d5b5e MD |
844 | |
845 | %} | |
846 | ||
34d3acc4 MD |
847 | %define api.pure |
848 | /* %locations */ | |
849 | %parse-param {struct ctf_scanner *scanner} | |
850 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
851 | /* |
852 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
853 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
854 | * shift, so whenever we encounter an enumeration, we are doing the | |
855 | * proper thing (shift). It is illegal to declare an enumeration | |
856 | * "bit-field", so it is OK if this situation ends up in a parsing | |
857 | * error. | |
858 | */ | |
859 | %expect 2 | |
8b9d5b5e | 860 | %start file |
8b9d5b5e MD |
861 | %token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE ESCSEQ CHAR_STRING_TOKEN LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT |
862 | %token <gs> IDENTIFIER ID_TYPE | |
863 | %token ERROR | |
864 | %union | |
865 | { | |
866 | long long ll; | |
867 | char c; | |
868 | struct gc_string *gs; | |
869 | struct ctf_node *n; | |
870 | } | |
871 | ||
6dc474b8 MD |
872 | %type <gs> keywords |
873 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
874 | ||
875 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
876 | ||
877 | %type <n> declaration | |
02b234c4 | 878 | %type <n> event_declaration |
6dc474b8 MD |
879 | %type <n> stream_declaration |
880 | %type <n> trace_declaration | |
0fbb34a5 | 881 | %type <n> integer_declaration_specifiers |
6dc474b8 | 882 | %type <n> declaration_specifiers |
1ee8e81d | 883 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
884 | |
885 | %type <n> type_declarator_list | |
0fbb34a5 | 886 | %type <n> integer_type_specifier |
6dc474b8 MD |
887 | %type <n> type_specifier |
888 | %type <n> struct_type_specifier | |
889 | %type <n> variant_type_specifier | |
7d4192cb | 890 | %type <n> declaration_specifiers_or_integer_constant |
6dc474b8 MD |
891 | %type <n> enum_type_specifier |
892 | %type <n> struct_or_variant_declaration_list | |
893 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
894 | %type <n> struct_or_variant_declarator_list |
895 | %type <n> struct_or_variant_declarator | |
896 | %type <n> enumerator_list | |
897 | %type <n> enumerator | |
898 | %type <n> abstract_declarator_list | |
899 | %type <n> abstract_declarator | |
900 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
901 | %type <n> alias_abstract_declarator_list |
902 | %type <n> alias_abstract_declarator | |
903 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
904 | %type <n> declarator |
905 | %type <n> direct_declarator | |
906 | %type <n> type_declarator | |
907 | %type <n> direct_type_declarator | |
6dc474b8 | 908 | %type <n> pointer |
02b234c4 MD |
909 | %type <n> ctf_assignment_expression_list |
910 | %type <n> ctf_assignment_expression | |
911 | ||
8b9d5b5e MD |
912 | %% |
913 | ||
914 | file: | |
915 | declaration | |
6dc474b8 | 916 | { |
48a01768 | 917 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
918 | reparent_error(scanner, "error reparenting to root"); |
919 | } | |
8b9d5b5e | 920 | | file declaration |
6dc474b8 | 921 | { |
48a01768 | 922 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
923 | reparent_error(scanner, "error reparenting to root"); |
924 | } | |
8b9d5b5e MD |
925 | ; |
926 | ||
927 | keywords: | |
928 | VOID | |
6dc474b8 | 929 | { $$ = yylval.gs; } |
8b9d5b5e | 930 | | CHAR |
6dc474b8 | 931 | { $$ = yylval.gs; } |
8b9d5b5e | 932 | | SHORT |
6dc474b8 | 933 | { $$ = yylval.gs; } |
8b9d5b5e | 934 | | INT |
6dc474b8 | 935 | { $$ = yylval.gs; } |
8b9d5b5e | 936 | | LONG |
6dc474b8 | 937 | { $$ = yylval.gs; } |
8b9d5b5e | 938 | | FLOAT |
6dc474b8 | 939 | { $$ = yylval.gs; } |
8b9d5b5e | 940 | | DOUBLE |
6dc474b8 | 941 | { $$ = yylval.gs; } |
8b9d5b5e | 942 | | SIGNED |
6dc474b8 | 943 | { $$ = yylval.gs; } |
8b9d5b5e | 944 | | UNSIGNED |
6dc474b8 | 945 | { $$ = yylval.gs; } |
8b9d5b5e | 946 | | _BOOL |
6dc474b8 | 947 | { $$ = yylval.gs; } |
8b9d5b5e | 948 | | _COMPLEX |
6dc474b8 | 949 | { $$ = yylval.gs; } |
3888a159 MD |
950 | | _IMAGINARY |
951 | { $$ = yylval.gs; } | |
8b9d5b5e | 952 | | FLOATING_POINT |
6dc474b8 | 953 | { $$ = yylval.gs; } |
8b9d5b5e | 954 | | INTEGER |
6dc474b8 | 955 | { $$ = yylval.gs; } |
8b9d5b5e | 956 | | STRING |
6dc474b8 | 957 | { $$ = yylval.gs; } |
8b9d5b5e | 958 | | ENUM |
6dc474b8 | 959 | { $$ = yylval.gs; } |
8b9d5b5e | 960 | | VARIANT |
6dc474b8 | 961 | { $$ = yylval.gs; } |
8b9d5b5e | 962 | | STRUCT |
6dc474b8 | 963 | { $$ = yylval.gs; } |
8b9d5b5e | 964 | | CONST |
6dc474b8 | 965 | { $$ = yylval.gs; } |
8b9d5b5e | 966 | | TYPEDEF |
6dc474b8 | 967 | { $$ = yylval.gs; } |
8b9d5b5e | 968 | | EVENT |
6dc474b8 | 969 | { $$ = yylval.gs; } |
8b9d5b5e | 970 | | STREAM |
6dc474b8 | 971 | { $$ = yylval.gs; } |
8b9d5b5e | 972 | | TRACE |
6dc474b8 | 973 | { $$ = yylval.gs; } |
8b9d5b5e MD |
974 | ; |
975 | ||
976 | /* 1.5 Constants */ | |
977 | ||
978 | c_char_sequence: | |
979 | c_char | |
6dc474b8 | 980 | { $$ = $1; } |
8b9d5b5e | 981 | | c_char_sequence c_char |
6dc474b8 | 982 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
983 | ; |
984 | ||
985 | c_char: | |
986 | CHAR_STRING_TOKEN | |
6dc474b8 | 987 | { $$ = yylval.gs; } |
8b9d5b5e | 988 | | ESCSEQ |
6dc474b8 MD |
989 | { |
990 | reparent_error(scanner, "escape sequences not supported yet"); | |
991 | } | |
8b9d5b5e MD |
992 | ; |
993 | ||
994 | /* 1.6 String literals */ | |
995 | ||
996 | s_char_sequence: | |
997 | s_char | |
6dc474b8 | 998 | { $$ = $1; } |
8b9d5b5e | 999 | | s_char_sequence s_char |
6dc474b8 | 1000 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1001 | ; |
1002 | ||
1003 | s_char: | |
1004 | CHAR_STRING_TOKEN | |
6dc474b8 | 1005 | { $$ = yylval.gs; } |
8b9d5b5e | 1006 | | ESCSEQ |
6dc474b8 MD |
1007 | { |
1008 | reparent_error(scanner, "escape sequences not supported yet"); | |
1009 | } | |
8b9d5b5e MD |
1010 | ; |
1011 | ||
1012 | /* 2: Phrase structure grammar */ | |
1013 | ||
1014 | postfix_expression: | |
1015 | IDENTIFIER | |
6dc474b8 MD |
1016 | { |
1017 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1018 | $$->u.unary_expression.type = UNARY_STRING; | |
1019 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1020 | } | |
8b9d5b5e | 1021 | | ID_TYPE |
6dc474b8 MD |
1022 | { |
1023 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1024 | $$->u.unary_expression.type = UNARY_STRING; | |
1025 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1026 | } | |
8b9d5b5e | 1027 | | keywords |
6dc474b8 MD |
1028 | { |
1029 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1030 | $$->u.unary_expression.type = UNARY_STRING; | |
1031 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1032 | } | |
8b9d5b5e | 1033 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1034 | { |
1035 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1036 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1037 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1038 | &$$->u.unary_expression.u.unsigned_constant); |
1039 | } | |
8b9d5b5e | 1040 | | OCTAL_CONSTANT |
6dc474b8 MD |
1041 | { |
1042 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1043 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1044 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1045 | &$$->u.unary_expression.u.unsigned_constant); |
1046 | } | |
8b9d5b5e | 1047 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1048 | { |
1049 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1050 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1051 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1052 | &$$->u.unary_expression.u.unsigned_constant); |
1053 | } | |
8b9d5b5e | 1054 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1055 | { |
1056 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1057 | $$->u.unary_expression.type = UNARY_STRING; | |
1058 | $$->u.unary_expression.u.string = ""; | |
1059 | } | |
8b9d5b5e | 1060 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1061 | { |
1062 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1063 | $$->u.unary_expression.type = UNARY_STRING; | |
1064 | $$->u.unary_expression.u.string = $2->s; | |
1065 | } | |
8b9d5b5e | 1066 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1067 | { |
1068 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1069 | $$->u.unary_expression.type = UNARY_STRING; | |
1070 | $$->u.unary_expression.u.string = $2->s; | |
1071 | } | |
8b9d5b5e | 1072 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1073 | { |
48a01768 MD |
1074 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1075 | $$->u.unary_expression.type = UNARY_NESTED; | |
1076 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1077 | } |
8b9d5b5e | 1078 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1079 | { |
1080 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1081 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1082 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1083 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1084 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1085 | } |
8b9d5b5e | 1086 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1087 | { |
1088 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1089 | $$->u.unary_expression.type = UNARY_STRING; | |
1090 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1091 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1092 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1093 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1094 | } |
8b9d5b5e | 1095 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1096 | { |
1097 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1098 | $$->u.unary_expression.type = UNARY_STRING; | |
1099 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1100 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1101 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1102 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1103 | } |
8b9d5b5e | 1104 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1105 | { |
1106 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1107 | $$->u.unary_expression.type = UNARY_STRING; | |
1108 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1109 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1110 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1111 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1112 | } |
8b9d5b5e | 1113 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1114 | { |
1115 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1116 | $$->u.unary_expression.type = UNARY_STRING; | |
1117 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1118 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1119 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1120 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1121 | } |
8b9d5b5e MD |
1122 | ; |
1123 | ||
1124 | unary_expression: | |
1125 | postfix_expression | |
6dc474b8 | 1126 | { $$ = $1; } |
8b9d5b5e | 1127 | | PLUS postfix_expression |
6dc474b8 | 1128 | { $$ = $2; } |
8b9d5b5e | 1129 | | MINUS postfix_expression |
6dc474b8 MD |
1130 | { |
1131 | $$ = $2; | |
1132 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1133 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1134 | reparent_error(scanner, "expecting numeric constant"); | |
1135 | ||
1136 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1137 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1138 | $$->u.unary_expression.u.signed_constant = | |
1139 | -($$->u.unary_expression.u.unsigned_constant); | |
1140 | } else { | |
1141 | $$->u.unary_expression.u.signed_constant = | |
1142 | -($$->u.unary_expression.u.signed_constant); | |
1143 | } | |
1144 | } | |
8b9d5b5e MD |
1145 | ; |
1146 | ||
1147 | unary_expression_or_range: | |
1148 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1149 | { |
1150 | $$ = $1; | |
48a01768 MD |
1151 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1152 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1153 | } |
8b9d5b5e | 1154 | | unary_expression |
6dc474b8 | 1155 | { $$ = $1; } |
8b9d5b5e MD |
1156 | ; |
1157 | ||
1158 | /* 2.2: Declarations */ | |
1159 | ||
1160 | declaration: | |
1161 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1162 | { $$ = $1; } |
8b9d5b5e | 1163 | | event_declaration |
6dc474b8 | 1164 | { $$ = $1; } |
8b9d5b5e | 1165 | | stream_declaration |
6dc474b8 | 1166 | { $$ = $1; } |
8b9d5b5e | 1167 | | trace_declaration |
6dc474b8 | 1168 | { $$ = $1; } |
8b9d5b5e | 1169 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1170 | { |
3e11b713 MD |
1171 | struct ctf_node *list; |
1172 | ||
6dc474b8 | 1173 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1174 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1175 | $$->u._typedef.type_specifier_list = list; | |
1176 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1177 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1178 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1179 | } |
8b9d5b5e | 1180 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1181 | { |
3e11b713 MD |
1182 | struct ctf_node *list; |
1183 | ||
6dc474b8 | 1184 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1185 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1186 | $$->u._typedef.type_specifier_list = list; | |
1187 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1188 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1189 | } |
8b9d5b5e | 1190 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1191 | { |
3e11b713 MD |
1192 | struct ctf_node *list; |
1193 | ||
6dc474b8 | 1194 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1195 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1196 | $$->u._typedef.type_specifier_list = list; | |
1197 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1198 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1199 | } |
a030d084 | 1200 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1201 | { |
3e11b713 MD |
1202 | struct ctf_node *list; |
1203 | ||
6dc474b8 MD |
1204 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1205 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1206 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1207 | |
1208 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1209 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1210 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1211 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1212 | |
1213 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1214 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1215 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1216 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1217 | } |
8b9d5b5e MD |
1218 | ; |
1219 | ||
1220 | event_declaration: | |
1221 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1222 | { |
1223 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1224 | } |
8b9d5b5e | 1225 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1226 | { |
1227 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1228 | if (set_parent_node($2, $$)) |
6dc474b8 | 1229 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1230 | } |
8b9d5b5e MD |
1231 | ; |
1232 | ||
1233 | event_declaration_begin: | |
1234 | EVENT LBRAC | |
fce8006d | 1235 | { push_scope(scanner); } |
8b9d5b5e MD |
1236 | ; |
1237 | ||
1238 | event_declaration_end: | |
1239 | RBRAC SEMICOLON | |
fce8006d | 1240 | { pop_scope(scanner); } |
8b9d5b5e MD |
1241 | ; |
1242 | ||
1243 | ||
1244 | stream_declaration: | |
1245 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1246 | { |
1247 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1248 | } |
8b9d5b5e | 1249 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1250 | { |
1251 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1252 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1253 | reparent_error(scanner, "stream_declaration"); |
1254 | } | |
8b9d5b5e MD |
1255 | ; |
1256 | ||
1257 | stream_declaration_begin: | |
1258 | STREAM LBRAC | |
fce8006d | 1259 | { push_scope(scanner); } |
8b9d5b5e MD |
1260 | ; |
1261 | ||
1262 | stream_declaration_end: | |
1263 | RBRAC SEMICOLON | |
fce8006d | 1264 | { pop_scope(scanner); } |
8b9d5b5e MD |
1265 | ; |
1266 | ||
1267 | ||
1268 | trace_declaration: | |
1269 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1270 | { |
1271 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1272 | } |
8b9d5b5e | 1273 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1274 | { |
1275 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1276 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1277 | reparent_error(scanner, "trace_declaration"); |
1278 | } | |
8b9d5b5e MD |
1279 | ; |
1280 | ||
1281 | trace_declaration_begin: | |
1282 | TRACE LBRAC | |
fce8006d | 1283 | { push_scope(scanner); } |
8b9d5b5e MD |
1284 | ; |
1285 | ||
1286 | trace_declaration_end: | |
1287 | RBRAC SEMICOLON | |
fce8006d | 1288 | { pop_scope(scanner); } |
8b9d5b5e MD |
1289 | ; |
1290 | ||
0fbb34a5 MD |
1291 | integer_declaration_specifiers: |
1292 | CONST | |
1293 | { | |
1294 | struct ctf_node *node; | |
1295 | ||
1296 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1297 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1298 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1299 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1300 | } | |
1301 | | integer_type_specifier | |
1302 | { | |
1303 | struct ctf_node *node; | |
1304 | ||
1305 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1306 | node = $1; | |
1307 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1308 | } | |
1309 | | integer_declaration_specifiers CONST | |
1310 | { | |
1311 | struct ctf_node *node; | |
1312 | ||
1313 | $$ = $1; | |
1314 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1315 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1316 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1317 | } | |
1318 | | integer_declaration_specifiers integer_type_specifier | |
1319 | { | |
1320 | $$ = $1; | |
1321 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1322 | } | |
1323 | ; | |
1324 | ||
8b9d5b5e MD |
1325 | declaration_specifiers: |
1326 | CONST | |
6dc474b8 | 1327 | { |
3e11b713 MD |
1328 | struct ctf_node *node; |
1329 | ||
1330 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1331 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1332 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1333 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1334 | } |
8b9d5b5e | 1335 | | type_specifier |
3e11b713 MD |
1336 | { |
1337 | struct ctf_node *node; | |
1338 | ||
1339 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1340 | node = $1; | |
1341 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1342 | } | |
8b9d5b5e | 1343 | | declaration_specifiers CONST |
6dc474b8 MD |
1344 | { |
1345 | struct ctf_node *node; | |
1346 | ||
48a01768 | 1347 | $$ = $1; |
6dc474b8 MD |
1348 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1349 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1350 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1351 | } |
8b9d5b5e | 1352 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1353 | { |
1354 | $$ = $1; | |
3e11b713 | 1355 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1356 | } |
8b9d5b5e MD |
1357 | ; |
1358 | ||
1359 | type_declarator_list: | |
1360 | type_declarator | |
0009a725 | 1361 | { $$ = $1; } |
8b9d5b5e | 1362 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1363 | { |
1364 | $$ = $1; | |
48a01768 | 1365 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1366 | } |
8b9d5b5e MD |
1367 | ; |
1368 | ||
0fbb34a5 MD |
1369 | integer_type_specifier: |
1370 | CHAR | |
1371 | { | |
1372 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1373 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1374 | } | |
1375 | | SHORT | |
1376 | { | |
1377 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1378 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1379 | } | |
1380 | | INT | |
1381 | { | |
1382 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1383 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1384 | } | |
1385 | | LONG | |
1386 | { | |
1387 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1388 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1389 | } | |
1390 | | SIGNED | |
1391 | { | |
1392 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1393 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1394 | } | |
1395 | | UNSIGNED | |
1396 | { | |
1397 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1398 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1399 | } | |
1400 | | _BOOL | |
1401 | { | |
1402 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1403 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1404 | } | |
1405 | | ID_TYPE | |
1406 | { | |
1407 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1408 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1409 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1410 | } | |
1411 | | INTEGER LBRAC RBRAC | |
1412 | { | |
1413 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1414 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1415 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1416 | } | |
1417 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1418 | { | |
1419 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1420 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1421 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1422 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1423 | reparent_error(scanner, "integer reparent error"); | |
1424 | } | |
1425 | ; | |
1426 | ||
8b9d5b5e MD |
1427 | type_specifier: |
1428 | VOID | |
6dc474b8 MD |
1429 | { |
1430 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1431 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1432 | } | |
8b9d5b5e | 1433 | | CHAR |
6dc474b8 MD |
1434 | { |
1435 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1436 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1437 | } | |
8b9d5b5e | 1438 | | SHORT |
6dc474b8 MD |
1439 | { |
1440 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1441 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1442 | } | |
8b9d5b5e | 1443 | | INT |
6dc474b8 MD |
1444 | { |
1445 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1446 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1447 | } | |
8b9d5b5e | 1448 | | LONG |
6dc474b8 MD |
1449 | { |
1450 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1451 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1452 | } | |
8b9d5b5e | 1453 | | FLOAT |
6dc474b8 MD |
1454 | { |
1455 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1456 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1457 | } | |
8b9d5b5e | 1458 | | DOUBLE |
6dc474b8 MD |
1459 | { |
1460 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1461 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1462 | } | |
8b9d5b5e | 1463 | | SIGNED |
6dc474b8 MD |
1464 | { |
1465 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1466 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1467 | } | |
8b9d5b5e | 1468 | | UNSIGNED |
6dc474b8 MD |
1469 | { |
1470 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1471 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1472 | } | |
8b9d5b5e | 1473 | | _BOOL |
6dc474b8 MD |
1474 | { |
1475 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1476 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1477 | } | |
8b9d5b5e | 1478 | | _COMPLEX |
6dc474b8 MD |
1479 | { |
1480 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1481 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1482 | } | |
3888a159 MD |
1483 | | _IMAGINARY |
1484 | { | |
1485 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1486 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1487 | } | |
8b9d5b5e | 1488 | | ID_TYPE |
6dc474b8 MD |
1489 | { |
1490 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1491 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1492 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1493 | } | |
8b9d5b5e | 1494 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1495 | { |
3e11b713 MD |
1496 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1497 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1498 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1499 | } |
8b9d5b5e | 1500 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1501 | { |
3e11b713 MD |
1502 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1503 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1504 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1505 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1506 | reparent_error(scanner, "floating point reparent error"); |
1507 | } | |
8b9d5b5e | 1508 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1509 | { |
3e11b713 MD |
1510 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1511 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1512 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1513 | } |
8b9d5b5e | 1514 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1515 | { |
3e11b713 MD |
1516 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1517 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1518 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1519 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1520 | reparent_error(scanner, "integer reparent error"); |
1521 | } | |
b40c8090 MD |
1522 | | STRING |
1523 | { | |
1524 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1525 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1526 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1527 | } | |
8b9d5b5e | 1528 | | STRING LBRAC RBRAC |
6dc474b8 | 1529 | { |
3e11b713 MD |
1530 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1531 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1532 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1533 | } |
8b9d5b5e | 1534 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1535 | { |
3e11b713 MD |
1536 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1537 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1538 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1539 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1540 | reparent_error(scanner, "string reparent error"); |
1541 | } | |
8b9d5b5e | 1542 | | ENUM enum_type_specifier |
3e11b713 MD |
1543 | { |
1544 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1545 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1546 | $$->u.type_specifier.node = $2; | |
1547 | } | |
8b9d5b5e | 1548 | | VARIANT variant_type_specifier |
3e11b713 MD |
1549 | { |
1550 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1551 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1552 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1553 | } |
8b9d5b5e | 1554 | | STRUCT struct_type_specifier |
3e11b713 MD |
1555 | { |
1556 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1557 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1558 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1559 | } |
8b9d5b5e MD |
1560 | ; |
1561 | ||
1562 | struct_type_specifier: | |
1563 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1564 | { |
1565 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1566 | $$->u._struct.has_body = 1; |
5039b4cc | 1567 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1568 | reparent_error(scanner, "struct reparent error"); |
1569 | } | |
8b9d5b5e | 1570 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1571 | { |
1572 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1573 | $$->u._struct.has_body = 1; |
6dc474b8 | 1574 | $$->u._struct.name = $1->s; |
5039b4cc | 1575 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1576 | reparent_error(scanner, "struct reparent error"); |
1577 | } | |
8b9d5b5e | 1578 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1579 | { |
1580 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1581 | $$->u._struct.has_body = 1; |
6dc474b8 | 1582 | $$->u._struct.name = $1->s; |
5039b4cc | 1583 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1584 | reparent_error(scanner, "struct reparent error"); |
1585 | } | |
8b9d5b5e | 1586 | | IDENTIFIER |
6dc474b8 MD |
1587 | { |
1588 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1589 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1590 | $$->u._struct.name = $1->s; |
1591 | } | |
8b9d5b5e | 1592 | | ID_TYPE |
6dc474b8 MD |
1593 | { |
1594 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1595 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1596 | $$->u._struct.name = $1->s; |
1597 | } | |
8b9d5b5e MD |
1598 | ; |
1599 | ||
1600 | struct_declaration_begin: | |
1601 | LBRAC | |
fce8006d | 1602 | { push_scope(scanner); } |
8b9d5b5e MD |
1603 | ; |
1604 | ||
1605 | struct_declaration_end: | |
1606 | RBRAC | |
fce8006d | 1607 | { pop_scope(scanner); } |
8b9d5b5e MD |
1608 | ; |
1609 | ||
1610 | variant_type_specifier: | |
1611 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1612 | { |
1613 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1614 | $$->u.variant.has_body = 1; |
5039b4cc | 1615 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1616 | reparent_error(scanner, "variant reparent error"); |
1617 | } | |
8b9d5b5e | 1618 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1619 | { |
1620 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1621 | $$->u.variant.has_body = 1; |
6dc474b8 | 1622 | $$->u.variant.choice = $2->s; |
5039b4cc | 1623 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1624 | reparent_error(scanner, "variant reparent error"); |
1625 | } | |
8b9d5b5e | 1626 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1627 | { |
1628 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1629 | $$->u.variant.has_body = 1; |
6dc474b8 | 1630 | $$->u.variant.choice = $2->s; |
5039b4cc | 1631 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1632 | reparent_error(scanner, "variant reparent error"); |
1633 | } | |
8b9d5b5e | 1634 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1635 | { |
1636 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1637 | $$->u.variant.has_body = 1; |
6dc474b8 | 1638 | $$->u.variant.name = $1->s; |
5039b4cc | 1639 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1640 | reparent_error(scanner, "variant reparent error"); |
1641 | } | |
8b9d5b5e | 1642 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1643 | { |
1644 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1645 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1646 | $$->u.variant.name = $1->s; |
1647 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1648 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1649 | reparent_error(scanner, "variant reparent error"); |
1650 | } | |
8b9d5b5e | 1651 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1652 | { |
1653 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1654 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1655 | $$->u.variant.name = $1->s; |
1656 | $$->u.variant.choice = $3->s; | |
1657 | } | |
8b9d5b5e | 1658 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1659 | { |
1660 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1661 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1662 | $$->u.variant.name = $1->s; |
1663 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1664 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1665 | reparent_error(scanner, "variant reparent error"); |
1666 | } | |
8b9d5b5e | 1667 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1668 | { |
1669 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1670 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1671 | $$->u.variant.name = $1->s; |
1672 | $$->u.variant.choice = $3->s; | |
1673 | } | |
8b9d5b5e | 1674 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1675 | { |
1676 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1677 | $$->u.variant.has_body = 1; |
6dc474b8 | 1678 | $$->u.variant.name = $1->s; |
5039b4cc | 1679 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1680 | reparent_error(scanner, "variant reparent error"); |
1681 | } | |
8b9d5b5e | 1682 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1683 | { |
1684 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1685 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1686 | $$->u.variant.name = $1->s; |
1687 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1688 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1689 | reparent_error(scanner, "variant reparent error"); |
1690 | } | |
8b9d5b5e | 1691 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1692 | { |
1693 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1694 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1695 | $$->u.variant.name = $1->s; |
1696 | $$->u.variant.choice = $3->s; | |
1697 | } | |
8b9d5b5e | 1698 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1699 | { |
1700 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1701 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1702 | $$->u.variant.name = $1->s; |
1703 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1704 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1705 | reparent_error(scanner, "variant reparent error"); |
1706 | } | |
8b9d5b5e | 1707 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1708 | { |
1709 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1710 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1711 | $$->u.variant.name = $1->s; |
1712 | $$->u.variant.choice = $3->s; | |
1713 | } | |
8b9d5b5e MD |
1714 | ; |
1715 | ||
1716 | variant_declaration_begin: | |
1717 | LBRAC | |
fce8006d | 1718 | { push_scope(scanner); } |
8b9d5b5e MD |
1719 | ; |
1720 | ||
1721 | variant_declaration_end: | |
1722 | RBRAC | |
fce8006d | 1723 | { pop_scope(scanner); } |
8b9d5b5e MD |
1724 | ; |
1725 | ||
7d4192cb | 1726 | declaration_specifiers_or_integer_constant: |
8b9d5b5e | 1727 | declaration_specifiers |
6dc474b8 | 1728 | { $$ = $1; } |
8b9d5b5e | 1729 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1730 | { |
1731 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1732 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1733 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1734 | &$$->u.unary_expression.u.unsigned_constant); |
1735 | } | |
8b9d5b5e | 1736 | | OCTAL_CONSTANT |
6dc474b8 MD |
1737 | { |
1738 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1739 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1740 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1741 | &$$->u.unary_expression.u.unsigned_constant); |
1742 | } | |
8b9d5b5e | 1743 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1744 | { |
1745 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1746 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1747 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1748 | &$$->u.unary_expression.u.unsigned_constant); |
1749 | } | |
8b9d5b5e MD |
1750 | ; |
1751 | ||
1752 | enum_type_specifier: | |
1753 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1754 | { |
1755 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1756 | $$->u._enum.has_body = 1; |
48a01768 | 1757 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1758 | } |
0fbb34a5 | 1759 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1760 | { |
1761 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1762 | $$->u._enum.has_body = 1; |
3e11b713 | 1763 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1764 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1765 | } |
8b9d5b5e | 1766 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1767 | { |
1768 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1769 | $$->u._enum.has_body = 1; |
6dc474b8 | 1770 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1771 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1772 | } |
0fbb34a5 | 1773 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1774 | { |
1775 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1776 | $$->u._enum.has_body = 1; |
6dc474b8 | 1777 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1778 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1779 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1780 | } |
8b9d5b5e | 1781 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1782 | { |
1783 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1784 | $$->u._enum.has_body = 1; |
6dc474b8 | 1785 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1786 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1787 | } |
0fbb34a5 | 1788 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1789 | { |
1790 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1791 | $$->u._enum.has_body = 1; |
6dc474b8 | 1792 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1793 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1794 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1795 | } |
8b9d5b5e | 1796 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1797 | { |
1798 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1799 | $$->u._enum.has_body = 1; |
48a01768 | 1800 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1801 | } |
0fbb34a5 | 1802 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1803 | { |
1804 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1805 | $$->u._enum.has_body = 1; |
3e11b713 | 1806 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1807 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1808 | } |
8b9d5b5e | 1809 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1810 | { |
1811 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1812 | $$->u._enum.has_body = 1; |
6dc474b8 | 1813 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1814 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1815 | } |
0fbb34a5 | 1816 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1817 | { |
1818 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1819 | $$->u._enum.has_body = 1; |
6dc474b8 | 1820 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1821 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1822 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1823 | } |
8b9d5b5e | 1824 | | IDENTIFIER |
6dc474b8 MD |
1825 | { |
1826 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1827 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1828 | $$->u._enum.enum_id = $1->s; |
1829 | } | |
8b9d5b5e | 1830 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1831 | { |
1832 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1833 | $$->u._enum.has_body = 1; |
6dc474b8 | 1834 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1835 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1836 | } |
0fbb34a5 | 1837 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1838 | { |
1839 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1840 | $$->u._enum.has_body = 1; |
6dc474b8 | 1841 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1842 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1843 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1844 | } |
8b9d5b5e | 1845 | | ID_TYPE |
6dc474b8 MD |
1846 | { |
1847 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1848 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1849 | $$->u._enum.enum_id = $1->s; |
1850 | } | |
8b9d5b5e MD |
1851 | ; |
1852 | ||
1853 | struct_or_variant_declaration_list: | |
1854 | /* empty */ | |
6dc474b8 | 1855 | { $$ = NULL; } |
8b9d5b5e | 1856 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1857 | { |
1858 | if ($1) { | |
1859 | $$ = $1; | |
48a01768 | 1860 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1861 | } else { |
1862 | $$ = $2; | |
48a01768 | 1863 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1864 | } |
1865 | } | |
8b9d5b5e MD |
1866 | ; |
1867 | ||
1868 | struct_or_variant_declaration: | |
1ee8e81d | 1869 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1870 | { |
3e11b713 MD |
1871 | struct ctf_node *list; |
1872 | ||
1873 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1874 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1875 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1876 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1877 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1878 | } |
1ee8e81d | 1879 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1880 | { |
3e11b713 MD |
1881 | struct ctf_node *list; |
1882 | ||
6dc474b8 | 1883 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1884 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1885 | $$->u._typedef.type_specifier_list = list; | |
1886 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1887 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1888 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1889 | } |
1ee8e81d | 1890 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1891 | { |
3e11b713 MD |
1892 | struct ctf_node *list; |
1893 | ||
6dc474b8 | 1894 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1895 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1896 | $$->u._typedef.type_specifier_list = list; | |
1897 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1898 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1899 | } |
1ee8e81d | 1900 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1901 | { |
3e11b713 MD |
1902 | struct ctf_node *list; |
1903 | ||
1904 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1905 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1906 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1907 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1908 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1909 | } |
a030d084 | 1910 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1911 | { |
3e11b713 MD |
1912 | struct ctf_node *list; |
1913 | ||
6dc474b8 MD |
1914 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1915 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1916 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1917 | |
1918 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1919 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1920 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1921 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1922 | |
1923 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1924 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1925 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1926 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1927 | } |
8b9d5b5e MD |
1928 | ; |
1929 | ||
1ee8e81d | 1930 | alias_declaration_specifiers: |
8b9d5b5e | 1931 | CONST |
6dc474b8 | 1932 | { |
3e11b713 MD |
1933 | struct ctf_node *node; |
1934 | ||
1935 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1936 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1937 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1938 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1939 | } |
8b9d5b5e | 1940 | | type_specifier |
3e11b713 MD |
1941 | { |
1942 | struct ctf_node *node; | |
1943 | ||
1944 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1945 | node = $1; | |
1946 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1947 | } | |
1ee8e81d MD |
1948 | | IDENTIFIER |
1949 | { | |
3e11b713 MD |
1950 | struct ctf_node *node; |
1951 | ||
1ee8e81d | 1952 | add_type(scanner, $1); |
3e11b713 MD |
1953 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1954 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1955 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1956 | node->u.type_specifier.id_type = yylval.gs->s; | |
1957 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
1958 | } |
1959 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1960 | { |
1961 | struct ctf_node *node; | |
1962 | ||
1963 | $$ = $1; | |
1964 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1965 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1966 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1967 | } |
1ee8e81d | 1968 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1969 | { |
1970 | $$ = $1; | |
3e11b713 | 1971 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1972 | } |
1ee8e81d MD |
1973 | | alias_declaration_specifiers IDENTIFIER |
1974 | { | |
1975 | struct ctf_node *node; | |
1976 | ||
1977 | add_type(scanner, $2); | |
1978 | $$ = $1; | |
1979 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1980 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1981 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 1982 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 1983 | } |
8b9d5b5e MD |
1984 | ; |
1985 | ||
1986 | struct_or_variant_declarator_list: | |
1987 | struct_or_variant_declarator | |
0009a725 | 1988 | { $$ = $1; } |
8b9d5b5e | 1989 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1990 | { |
1991 | $$ = $1; | |
48a01768 | 1992 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1993 | } |
8b9d5b5e MD |
1994 | ; |
1995 | ||
1996 | struct_or_variant_declarator: | |
1997 | declarator | |
6dc474b8 | 1998 | { $$ = $1; } |
8b9d5b5e | 1999 | | COLON unary_expression |
6dc474b8 | 2000 | { $$ = $2; } |
8b9d5b5e | 2001 | | declarator COLON unary_expression |
6dc474b8 MD |
2002 | { |
2003 | $$ = $1; | |
48a01768 | 2004 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2005 | reparent_error(scanner, "struct_or_variant_declarator"); |
2006 | } | |
8b9d5b5e MD |
2007 | ; |
2008 | ||
2009 | enumerator_list: | |
2010 | enumerator | |
0009a725 | 2011 | { $$ = $1; } |
8b9d5b5e | 2012 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2013 | { |
2014 | $$ = $1; | |
48a01768 | 2015 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2016 | } |
8b9d5b5e MD |
2017 | ; |
2018 | ||
2019 | enumerator: | |
2020 | IDENTIFIER | |
6dc474b8 MD |
2021 | { |
2022 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2023 | $$->u.enumerator.id = $1->s; | |
2024 | } | |
8b9d5b5e | 2025 | | ID_TYPE |
6dc474b8 MD |
2026 | { |
2027 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2028 | $$->u.enumerator.id = $1->s; | |
2029 | } | |
8b9d5b5e | 2030 | | keywords |
6dc474b8 MD |
2031 | { |
2032 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2033 | $$->u.enumerator.id = $1->s; | |
2034 | } | |
8b9d5b5e | 2035 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2036 | { |
2037 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2038 | $$->u.enumerator.id = ""; | |
2039 | } | |
8b9d5b5e | 2040 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2041 | { |
2042 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2043 | $$->u.enumerator.id = $2->s; | |
2044 | } | |
8b9d5b5e | 2045 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2046 | { |
2047 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2048 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2049 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2050 | } |
8b9d5b5e | 2051 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2052 | { |
2053 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2054 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2055 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2056 | } |
8b9d5b5e | 2057 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2058 | { |
2059 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2060 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2061 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2062 | } |
8b9d5b5e | 2063 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2064 | { |
2065 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2066 | $$->u.enumerator.id = ""; | |
48a01768 | 2067 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2068 | } |
8b9d5b5e | 2069 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2070 | { |
2071 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2072 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2073 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2074 | } |
8b9d5b5e MD |
2075 | ; |
2076 | ||
2077 | abstract_declarator_list: | |
2078 | abstract_declarator | |
0009a725 | 2079 | { $$ = $1; } |
8b9d5b5e | 2080 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2081 | { |
2082 | $$ = $1; | |
48a01768 | 2083 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2084 | } |
8b9d5b5e MD |
2085 | ; |
2086 | ||
2087 | abstract_declarator: | |
2088 | direct_abstract_declarator | |
6dc474b8 | 2089 | { $$ = $1; } |
8b9d5b5e | 2090 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2091 | { |
2092 | $$ = $2; | |
48a01768 | 2093 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2094 | } |
8b9d5b5e MD |
2095 | ; |
2096 | ||
2097 | direct_abstract_declarator: | |
2098 | /* empty */ | |
6dc474b8 MD |
2099 | { |
2100 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2101 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2102 | /* id is NULL */ | |
2103 | } | |
8b9d5b5e | 2104 | | IDENTIFIER |
6dc474b8 MD |
2105 | { |
2106 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2107 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2108 | $$->u.type_declarator.u.id = $1->s; | |
2109 | } | |
8b9d5b5e | 2110 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2111 | { |
2112 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2113 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2114 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2115 | } | |
7d4192cb | 2116 | | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2117 | { |
2118 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2119 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2120 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2121 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2122 | } |
8b9d5b5e | 2123 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2124 | { |
2125 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2126 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2127 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2128 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2129 | } | |
8b9d5b5e MD |
2130 | ; |
2131 | ||
e0c14875 MD |
2132 | alias_abstract_declarator_list: |
2133 | alias_abstract_declarator | |
6dc474b8 | 2134 | { $$ = $1; } |
e0c14875 MD |
2135 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2136 | { | |
2137 | $$ = $1; | |
2138 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2139 | } | |
2140 | ; | |
2141 | ||
2142 | alias_abstract_declarator: | |
2143 | direct_alias_abstract_declarator | |
2144 | { $$ = $1; } | |
2145 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2146 | { |
2147 | $$ = $2; | |
48a01768 | 2148 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2149 | } |
8b9d5b5e MD |
2150 | ; |
2151 | ||
e0c14875 MD |
2152 | direct_alias_abstract_declarator: |
2153 | /* empty */ | |
6dc474b8 MD |
2154 | { |
2155 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2156 | $$->u.type_declarator.type = TYPEDEC_ID; |
2157 | /* id is NULL */ | |
6dc474b8 | 2158 | } |
e0c14875 | 2159 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2160 | { |
2161 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2162 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2163 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2164 | } | |
7d4192cb | 2165 | | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2166 | { |
2167 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2168 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2169 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2170 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2171 | } |
e0c14875 MD |
2172 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2173 | { | |
2174 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2175 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2176 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2177 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2178 | } | |
8b9d5b5e MD |
2179 | ; |
2180 | ||
e0c14875 MD |
2181 | declarator: |
2182 | direct_declarator | |
6dc474b8 | 2183 | { $$ = $1; } |
e0c14875 | 2184 | | pointer direct_declarator |
6dc474b8 MD |
2185 | { |
2186 | $$ = $2; | |
48a01768 | 2187 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2188 | } |
8b9d5b5e MD |
2189 | ; |
2190 | ||
e0c14875 | 2191 | direct_declarator: |
8b9d5b5e | 2192 | IDENTIFIER |
6dc474b8 | 2193 | { |
6dc474b8 MD |
2194 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2195 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2196 | $$->u.type_declarator.u.id = $1->s; | |
2197 | } | |
e0c14875 | 2198 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2199 | { |
2200 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2201 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2202 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2203 | } | |
7d4192cb | 2204 | | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2205 | { |
2206 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2207 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2208 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2209 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2210 | } |
8b9d5b5e MD |
2211 | ; |
2212 | ||
e0c14875 MD |
2213 | type_declarator: |
2214 | direct_type_declarator | |
6dc474b8 | 2215 | { $$ = $1; } |
e0c14875 | 2216 | | pointer direct_type_declarator |
6dc474b8 MD |
2217 | { |
2218 | $$ = $2; | |
48a01768 | 2219 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2220 | } |
8b9d5b5e MD |
2221 | ; |
2222 | ||
e0c14875 MD |
2223 | direct_type_declarator: |
2224 | IDENTIFIER | |
6dc474b8 MD |
2225 | { |
2226 | add_type(scanner, $1); | |
2227 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2228 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2229 | $$->u.type_declarator.u.id = $1->s; | |
2230 | } | |
e0c14875 | 2231 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2232 | { |
2233 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2234 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2235 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2236 | } | |
7d4192cb | 2237 | | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2238 | { |
2239 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2240 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2241 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2242 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2243 | } |
8b9d5b5e MD |
2244 | ; |
2245 | ||
2246 | pointer: | |
2247 | STAR | |
48a01768 MD |
2248 | { |
2249 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2250 | } |
8b9d5b5e | 2251 | | STAR pointer |
6dc474b8 MD |
2252 | { |
2253 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2254 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2255 | } |
8b9d5b5e | 2256 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2257 | { |
2258 | $$ = make_node(scanner, NODE_POINTER); | |
2259 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2260 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2261 | } |
8b9d5b5e MD |
2262 | ; |
2263 | ||
2264 | type_qualifier_list: | |
6dc474b8 | 2265 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2266 | CONST |
2267 | | type_qualifier_list CONST | |
2268 | ; | |
2269 | ||
2270 | /* 2.3: CTF-specific declarations */ | |
2271 | ||
2272 | ctf_assignment_expression_list: | |
2273 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2274 | { $$ = $1; } |
8b9d5b5e | 2275 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2276 | { |
2277 | $$ = $1; | |
48a01768 | 2278 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2279 | } |
8b9d5b5e MD |
2280 | ; |
2281 | ||
2282 | ctf_assignment_expression: | |
2283 | unary_expression EQUAL unary_expression | |
02b234c4 | 2284 | { |
6dc474b8 MD |
2285 | /* |
2286 | * Because we have left and right, cannot use | |
48a01768 | 2287 | * set_parent_node. |
6dc474b8 | 2288 | */ |
02b234c4 | 2289 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2290 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2291 | if ($1->u.unary_expression.type != UNARY_STRING) |
2292 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2293 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2294 | } |
427c09b7 | 2295 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2296 | { |
2297 | /* | |
2298 | * Because we have left and right, cannot use | |
48a01768 | 2299 | * set_parent_node. |
6dc474b8 MD |
2300 | */ |
2301 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2302 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2303 | if ($1->u.unary_expression.type != UNARY_STRING) |
2304 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
427c09b7 | 2305 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2306 | } |
8b9d5b5e | 2307 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2308 | { |
3e11b713 MD |
2309 | struct ctf_node *list; |
2310 | ||
2311 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2312 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2313 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2314 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2315 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2316 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2317 | } |
8b9d5b5e | 2318 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2319 | { |
3e11b713 MD |
2320 | struct ctf_node *list; |
2321 | ||
6dc474b8 | 2322 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2323 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2324 | $$->u._typedef.type_specifier_list = list; | |
2325 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2326 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2327 | } |
8b9d5b5e | 2328 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2329 | { |
3e11b713 MD |
2330 | struct ctf_node *list; |
2331 | ||
2332 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2333 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2334 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2335 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2336 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2337 | } |
a030d084 | 2338 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2339 | { |
3e11b713 MD |
2340 | struct ctf_node *list; |
2341 | ||
6dc474b8 MD |
2342 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2343 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2344 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2345 | |
2346 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2347 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2348 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2349 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2350 | |
2351 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2352 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2353 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2354 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2355 | } |
8b9d5b5e | 2356 | ; |