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> |
34d3acc4 | 29 | #include "ctf-scanner.h" |
8b9d5b5e MD |
30 | #include "ctf-parser.h" |
31 | #include "ctf-ast.h" | |
32 | ||
05628561 MD |
33 | /* |
34 | * TODO: support enum, variant and struct declarations in scopes. | |
35 | */ | |
36 | ||
48a01768 MD |
37 | /* Join two lists, put "add" at the end of "head". */ |
38 | static inline void | |
39 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
40 | { | |
41 | /* Do nothing if the list which gets added is empty. */ | |
42 | if (add != add->next) { | |
43 | add->next->prev = head->prev; | |
44 | add->prev->next = head; | |
45 | head->prev->next = add->next; | |
46 | head->prev = add->prev; | |
47 | } | |
48 | } | |
49 | ||
8e1a0b6f | 50 | #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args) |
8b9d5b5e | 51 | |
34d3acc4 MD |
52 | int yyparse(struct ctf_scanner *scanner); |
53 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
54 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
61e9d0ce | 55 | int yylex_destroy(yyscan_t yyscanner); |
65102a8c | 56 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8b9d5b5e | 57 | |
8b9d5b5e MD |
58 | int yydebug; |
59 | ||
8b9d5b5e MD |
60 | struct gc_string { |
61 | struct cds_list_head gc; | |
6dc474b8 | 62 | size_t alloclen; |
8b9d5b5e MD |
63 | char s[]; |
64 | }; | |
65 | ||
34f7b02c MD |
66 | static const char *node_type_to_str[] = { |
67 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
68 | [ NODE_ROOT ] = "NODE_ROOT", | |
69 | [ NODE_EVENT ] = "NODE_EVENT", | |
70 | [ NODE_STREAM ] = "NODE_STREAM", | |
71 | [ NODE_TRACE ] = "NODE_TRACE", | |
72 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", | |
73 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
74 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
75 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
76 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
77 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
78 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 79 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
80 | [ NODE_POINTER ] = "NODE_POINTER", |
81 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
82 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
83 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
84 | [ NODE_STRING ] = "NODE_STRING", | |
85 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
86 | [ NODE_ENUM ] = "NODE_ENUM", | |
87 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
88 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
89 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
90 | }; | |
91 | ||
92 | const char *node_type(struct ctf_node *node) | |
93 | { | |
94 | if (node->type < NR_NODE_TYPES) | |
95 | return node_type_to_str[node->type]; | |
96 | else | |
97 | return NULL; | |
98 | } | |
99 | ||
6dc474b8 MD |
100 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
101 | size_t len) | |
8b9d5b5e | 102 | { |
6dc474b8 MD |
103 | struct gc_string *gstr; |
104 | size_t alloclen; | |
8b9d5b5e | 105 | |
6dc474b8 MD |
106 | /* TODO: could be faster with find first bit or glib Gstring */ |
107 | /* sizeof long to account for malloc header (int or long ?) */ | |
108 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
109 | alloclen *= 2); | |
110 | ||
111 | gstr = malloc(alloclen); | |
112 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
113 | gstr->alloclen = alloclen; | |
114 | return gstr; | |
8b9d5b5e MD |
115 | } |
116 | ||
6dc474b8 MD |
117 | /* |
118 | * note: never use gc_string_append on a string that has external references. | |
119 | * gsrc will be garbage collected immediately, and gstr might be. | |
120 | * Should only be used to append characters to a string literal or constant. | |
121 | */ | |
122 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
123 | struct gc_string *gstr, | |
124 | struct gc_string *gsrc) | |
8b9d5b5e | 125 | { |
6dc474b8 MD |
126 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
127 | size_t alloclen; | |
8b9d5b5e | 128 | |
6dc474b8 MD |
129 | /* TODO: could be faster with find first bit or glib Gstring */ |
130 | /* sizeof long to account for malloc header (int or long ?) */ | |
131 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
132 | alloclen *= 2); | |
133 | ||
134 | if (alloclen > gstr->alloclen) { | |
135 | struct gc_string *newgstr; | |
136 | ||
137 | newgstr = gc_string_alloc(scanner, newlen); | |
138 | strcpy(newgstr->s, gstr->s); | |
139 | strcat(newgstr->s, gsrc->s); | |
140 | cds_list_del(&gstr->gc); | |
141 | free(gstr); | |
142 | gstr = newgstr; | |
143 | } else { | |
144 | strcat(gstr->s, gsrc->s); | |
145 | } | |
146 | cds_list_del(&gsrc->gc); | |
147 | free(gsrc); | |
8b9d5b5e MD |
148 | return gstr; |
149 | } | |
150 | ||
34d3acc4 | 151 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 152 | { |
34d3acc4 MD |
153 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
154 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
155 | } |
156 | ||
609bd1bf MD |
157 | static void init_scope(struct ctf_scanner_scope *scope, |
158 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
159 | { |
160 | scope->parent = parent; | |
161 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 162 | NULL, NULL); |
8b9d5b5e MD |
163 | } |
164 | ||
609bd1bf | 165 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
166 | { |
167 | g_hash_table_destroy(scope->types); | |
168 | } | |
169 | ||
34d3acc4 | 170 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 171 | { |
609bd1bf | 172 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 173 | |
8e1a0b6f | 174 | printf_dbg("push scope\n"); |
609bd1bf | 175 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
176 | init_scope(ns, scanner->cs); |
177 | scanner->cs = ns; | |
8b9d5b5e MD |
178 | } |
179 | ||
34d3acc4 | 180 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 181 | { |
609bd1bf | 182 | struct ctf_scanner_scope *os; |
8b9d5b5e | 183 | |
8e1a0b6f | 184 | printf_dbg("pop scope\n"); |
34d3acc4 MD |
185 | os = scanner->cs; |
186 | scanner->cs = os->parent; | |
8b9d5b5e MD |
187 | finalize_scope(os); |
188 | free(os); | |
189 | } | |
190 | ||
609bd1bf | 191 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
192 | { |
193 | int ret; | |
194 | ||
380d60b1 | 195 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
8b9d5b5e MD |
196 | printf_dbg("lookup %p %s %d\n", s, id, ret); |
197 | return ret; | |
198 | } | |
199 | ||
34d3acc4 | 200 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 201 | { |
609bd1bf | 202 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
203 | int ret = 0; |
204 | ||
34d3acc4 | 205 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
206 | if (lookup_type(it, id)) { |
207 | ret = 1; | |
208 | break; | |
209 | } | |
210 | } | |
211 | printf_dbg("is type %s %d\n", id, ret); | |
212 | return ret; | |
213 | } | |
214 | ||
6dc474b8 | 215 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 216 | { |
6dc474b8 MD |
217 | printf_dbg("add type %s\n", id->s); |
218 | if (lookup_type(scanner->cs, id->s)) | |
8b9d5b5e | 219 | return; |
6dc474b8 | 220 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
221 | } |
222 | ||
02b234c4 MD |
223 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
224 | enum node_type type) | |
225 | { | |
226 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
227 | struct ctf_node *node; | |
228 | ||
229 | node = malloc(sizeof(*node)); | |
230 | if (!node) | |
231 | return NULL; | |
232 | memset(node, 0, sizeof(*node)); | |
233 | node->type = type; | |
48a01768 | 234 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 235 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 236 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
237 | |
238 | switch (type) { | |
239 | case NODE_ROOT: | |
240 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
241 | break; | |
242 | ||
243 | case NODE_EVENT: | |
6dc474b8 | 244 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
245 | break; |
246 | case NODE_STREAM: | |
6dc474b8 | 247 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
248 | break; |
249 | case NODE_TRACE: | |
6dc474b8 | 250 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
251 | break; |
252 | ||
253 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
254 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
255 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 256 | break; |
6dc474b8 MD |
257 | case NODE_UNARY_EXPRESSION: |
258 | break; | |
02b234c4 MD |
259 | |
260 | case NODE_TYPEDEF: | |
261 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); | |
262 | break; | |
263 | case NODE_TYPEALIAS_TARGET: | |
264 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); | |
265 | break; | |
266 | case NODE_TYPEALIAS_ALIAS: | |
267 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); | |
268 | break; | |
269 | case NODE_TYPEALIAS: | |
270 | break; | |
271 | ||
272 | case NODE_TYPE_SPECIFIER: | |
273 | break; | |
3e11b713 MD |
274 | case NODE_TYPE_SPECIFIER_LIST: |
275 | CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head); | |
276 | break; | |
02b234c4 MD |
277 | case NODE_POINTER: |
278 | break; | |
279 | case NODE_TYPE_DECLARATOR: | |
280 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
281 | break; | |
282 | ||
283 | case NODE_FLOATING_POINT: | |
284 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
285 | break; | |
286 | case NODE_INTEGER: | |
287 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
288 | break; | |
289 | case NODE_STRING: | |
290 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
291 | break; | |
292 | case NODE_ENUMERATOR: | |
48a01768 | 293 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
294 | break; |
295 | case NODE_ENUM: | |
296 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
297 | break; | |
298 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
299 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); | |
300 | break; | |
301 | case NODE_VARIANT: | |
02b234c4 MD |
302 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
303 | break; | |
304 | case NODE_STRUCT: | |
02b234c4 MD |
305 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
306 | break; | |
307 | ||
308 | case NODE_UNKNOWN: | |
309 | default: | |
310 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
311 | (int) type); | |
312 | break; | |
313 | } | |
314 | ||
315 | return node; | |
316 | } | |
317 | ||
318 | static int reparent_ctf_expression(struct ctf_node *node, | |
319 | struct ctf_node *parent) | |
320 | { | |
321 | switch (parent->type) { | |
322 | case NODE_EVENT: | |
48a01768 | 323 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
324 | break; |
325 | case NODE_STREAM: | |
48a01768 | 326 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
327 | break; |
328 | case NODE_TRACE: | |
48a01768 | 329 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
330 | break; |
331 | case NODE_FLOATING_POINT: | |
48a01768 | 332 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
333 | break; |
334 | case NODE_INTEGER: | |
48a01768 | 335 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
336 | break; |
337 | case NODE_STRING: | |
48a01768 | 338 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
339 | break; |
340 | ||
341 | case NODE_ROOT: | |
342 | case NODE_CTF_EXPRESSION: | |
343 | case NODE_TYPEDEF: | |
344 | case NODE_TYPEALIAS_TARGET: | |
345 | case NODE_TYPEALIAS_ALIAS: | |
346 | case NODE_TYPEALIAS: | |
347 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 348 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
349 | case NODE_POINTER: |
350 | case NODE_TYPE_DECLARATOR: | |
351 | case NODE_ENUMERATOR: | |
352 | case NODE_ENUM: | |
353 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
354 | case NODE_VARIANT: | |
355 | case NODE_STRUCT: | |
6dc474b8 | 356 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
357 | return -EPERM; |
358 | ||
359 | case NODE_UNKNOWN: | |
360 | default: | |
361 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
362 | (int) parent->type); | |
363 | return -EINVAL; | |
364 | } | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
369 | { | |
370 | switch (parent->type) { | |
371 | case NODE_ROOT: | |
3e11b713 | 372 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
373 | break; |
374 | case NODE_EVENT: | |
48a01768 | 375 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
376 | break; |
377 | case NODE_STREAM: | |
48a01768 | 378 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
379 | break; |
380 | case NODE_TRACE: | |
48a01768 | 381 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
382 | break; |
383 | case NODE_VARIANT: | |
48a01768 | 384 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
385 | break; |
386 | case NODE_STRUCT: | |
48a01768 | 387 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
388 | break; |
389 | ||
390 | case NODE_FLOATING_POINT: | |
391 | case NODE_INTEGER: | |
392 | case NODE_STRING: | |
393 | case NODE_CTF_EXPRESSION: | |
394 | case NODE_TYPEDEF: | |
395 | case NODE_TYPEALIAS_TARGET: | |
396 | case NODE_TYPEALIAS_ALIAS: | |
397 | case NODE_TYPEALIAS: | |
398 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 399 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
400 | case NODE_POINTER: |
401 | case NODE_TYPE_DECLARATOR: | |
402 | case NODE_ENUMERATOR: | |
403 | case NODE_ENUM: | |
404 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 405 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
406 | return -EPERM; |
407 | ||
408 | case NODE_UNKNOWN: | |
409 | default: | |
410 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
411 | (int) parent->type); | |
412 | return -EINVAL; | |
413 | } | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
418 | { | |
419 | switch (parent->type) { | |
420 | case NODE_ROOT: | |
3e11b713 | 421 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
422 | break; |
423 | case NODE_EVENT: | |
48a01768 | 424 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
425 | break; |
426 | case NODE_STREAM: | |
48a01768 | 427 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
428 | break; |
429 | case NODE_TRACE: | |
48a01768 | 430 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
431 | break; |
432 | case NODE_VARIANT: | |
48a01768 | 433 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
434 | break; |
435 | case NODE_STRUCT: | |
48a01768 | 436 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
437 | break; |
438 | ||
439 | case NODE_FLOATING_POINT: | |
440 | case NODE_INTEGER: | |
441 | case NODE_STRING: | |
442 | case NODE_CTF_EXPRESSION: | |
443 | case NODE_TYPEDEF: | |
444 | case NODE_TYPEALIAS_TARGET: | |
445 | case NODE_TYPEALIAS_ALIAS: | |
446 | case NODE_TYPEALIAS: | |
447 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 448 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
449 | case NODE_POINTER: |
450 | case NODE_TYPE_DECLARATOR: | |
451 | case NODE_ENUMERATOR: | |
452 | case NODE_ENUM: | |
453 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 454 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
455 | return -EPERM; |
456 | ||
457 | case NODE_UNKNOWN: | |
458 | default: | |
459 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
460 | (int) parent->type); | |
461 | return -EINVAL; | |
462 | } | |
463 | return 0; | |
464 | } | |
465 | ||
6dc474b8 MD |
466 | static int reparent_type_specifier(struct ctf_node *node, |
467 | struct ctf_node *parent) | |
3e11b713 MD |
468 | { |
469 | switch (parent->type) { | |
470 | case NODE_TYPE_SPECIFIER_LIST: | |
471 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); | |
472 | break; | |
473 | ||
474 | case NODE_TYPE_SPECIFIER: | |
475 | case NODE_EVENT: | |
476 | case NODE_STREAM: | |
477 | case NODE_TRACE: | |
478 | case NODE_VARIANT: | |
479 | case NODE_STRUCT: | |
480 | case NODE_TYPEDEF: | |
481 | case NODE_TYPEALIAS_TARGET: | |
482 | case NODE_TYPEALIAS_ALIAS: | |
483 | case NODE_TYPE_DECLARATOR: | |
484 | case NODE_ENUM: | |
485 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
486 | case NODE_TYPEALIAS: | |
487 | case NODE_FLOATING_POINT: | |
488 | case NODE_INTEGER: | |
489 | case NODE_STRING: | |
490 | case NODE_CTF_EXPRESSION: | |
491 | case NODE_POINTER: | |
492 | case NODE_ENUMERATOR: | |
493 | case NODE_UNARY_EXPRESSION: | |
494 | return -EPERM; | |
495 | ||
496 | case NODE_UNKNOWN: | |
497 | default: | |
498 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
499 | (int) parent->type); | |
500 | return -EINVAL; | |
501 | } | |
502 | return 0; | |
503 | } | |
504 | ||
505 | static int reparent_type_specifier_list(struct ctf_node *node, | |
506 | struct ctf_node *parent) | |
02b234c4 MD |
507 | { |
508 | switch (parent->type) { | |
509 | case NODE_ROOT: | |
3e11b713 | 510 | cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
511 | break; |
512 | case NODE_EVENT: | |
3e11b713 | 513 | cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
514 | break; |
515 | case NODE_STREAM: | |
3e11b713 | 516 | cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 MD |
517 | break; |
518 | case NODE_TRACE: | |
3e11b713 | 519 | cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 MD |
520 | break; |
521 | case NODE_VARIANT: | |
3e11b713 | 522 | cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
523 | break; |
524 | case NODE_STRUCT: | |
3e11b713 | 525 | cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
526 | break; |
527 | case NODE_TYPEDEF: | |
3e11b713 | 528 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
529 | break; |
530 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 531 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
532 | break; |
533 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 534 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 MD |
535 | break; |
536 | case NODE_TYPE_DECLARATOR: | |
537 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
3e11b713 | 538 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
539 | break; |
540 | case NODE_ENUM: | |
3e11b713 | 541 | parent->u._enum.container_type = node; |
02b234c4 MD |
542 | break; |
543 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 544 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 545 | break; |
3e11b713 | 546 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
547 | case NODE_TYPEALIAS: |
548 | case NODE_FLOATING_POINT: | |
549 | case NODE_INTEGER: | |
550 | case NODE_STRING: | |
551 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
552 | case NODE_POINTER: |
553 | case NODE_ENUMERATOR: | |
6dc474b8 | 554 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
555 | return -EPERM; |
556 | ||
557 | case NODE_UNKNOWN: | |
558 | default: | |
559 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
560 | (int) parent->type); | |
561 | return -EINVAL; | |
562 | } | |
563 | return 0; | |
564 | } | |
565 | ||
566 | static int reparent_type_declarator(struct ctf_node *node, | |
567 | struct ctf_node *parent) | |
568 | { | |
569 | switch (parent->type) { | |
570 | case NODE_TYPE_DECLARATOR: | |
571 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
572 | parent->u.type_declarator.u.nested.type_declarator = node; | |
573 | break; | |
574 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 575 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
576 | break; |
577 | case NODE_TYPEDEF: | |
48a01768 | 578 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
579 | break; |
580 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 581 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
582 | break; |
583 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 584 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
585 | break; |
586 | ||
587 | case NODE_ROOT: | |
588 | case NODE_EVENT: | |
589 | case NODE_STREAM: | |
590 | case NODE_TRACE: | |
591 | case NODE_VARIANT: | |
592 | case NODE_STRUCT: | |
593 | case NODE_TYPEALIAS: | |
594 | case NODE_ENUM: | |
595 | case NODE_FLOATING_POINT: | |
596 | case NODE_INTEGER: | |
597 | case NODE_STRING: | |
598 | case NODE_CTF_EXPRESSION: | |
599 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 600 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
601 | case NODE_POINTER: |
602 | case NODE_ENUMERATOR: | |
6dc474b8 | 603 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
604 | return -EPERM; |
605 | ||
606 | case NODE_UNKNOWN: | |
607 | default: | |
608 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
609 | (int) parent->type); | |
610 | return -EINVAL; | |
611 | } | |
612 | return 0; | |
613 | } | |
614 | ||
615 | /* | |
48a01768 | 616 | * set_parent_node |
02b234c4 | 617 | * |
48a01768 MD |
618 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
619 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
620 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 621 | */ |
48a01768 | 622 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
623 | struct ctf_node *parent) |
624 | { | |
625 | if (!node || !parent) | |
626 | return -ENOENT; | |
627 | ||
6dc474b8 | 628 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
629 | |
630 | switch (node->type) { | |
631 | case NODE_ROOT: | |
632 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
633 | return -EINVAL; | |
634 | ||
635 | case NODE_EVENT: | |
48a01768 MD |
636 | if (parent->type == NODE_ROOT) { |
637 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
3e11b713 | 638 | } else { |
02b234c4 | 639 | return -EPERM; |
3e11b713 | 640 | } |
02b234c4 MD |
641 | break; |
642 | case NODE_STREAM: | |
48a01768 MD |
643 | if (parent->type == NODE_ROOT) { |
644 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
3e11b713 | 645 | } else { |
02b234c4 | 646 | return -EPERM; |
3e11b713 | 647 | } |
02b234c4 MD |
648 | break; |
649 | case NODE_TRACE: | |
48a01768 MD |
650 | if (parent->type == NODE_ROOT) { |
651 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
3e11b713 | 652 | } else { |
02b234c4 | 653 | return -EPERM; |
3e11b713 | 654 | } |
02b234c4 MD |
655 | break; |
656 | ||
657 | case NODE_CTF_EXPRESSION: | |
658 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
659 | case NODE_UNARY_EXPRESSION: |
660 | if (parent->type == NODE_TYPE_DECLARATOR) | |
661 | parent->u.type_declarator.bitfield_len = node; | |
662 | else | |
663 | return -EPERM; | |
664 | break; | |
02b234c4 MD |
665 | |
666 | case NODE_TYPEDEF: | |
667 | return reparent_typedef(node, parent); | |
668 | case NODE_TYPEALIAS_TARGET: | |
669 | if (parent->type == NODE_TYPEALIAS) | |
670 | parent->u.typealias.target = node; | |
671 | else | |
672 | return -EINVAL; | |
673 | case NODE_TYPEALIAS_ALIAS: | |
674 | if (parent->type == NODE_TYPEALIAS) | |
675 | parent->u.typealias.alias = node; | |
676 | else | |
677 | return -EINVAL; | |
678 | case NODE_TYPEALIAS: | |
679 | return reparent_typealias(node, parent); | |
680 | ||
02b234c4 | 681 | case NODE_POINTER: |
48a01768 MD |
682 | if (parent->type == NODE_TYPE_DECLARATOR) { |
683 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
684 | } else | |
02b234c4 MD |
685 | return -EPERM; |
686 | break; | |
687 | case NODE_TYPE_DECLARATOR: | |
688 | return reparent_type_declarator(node, parent); | |
689 | ||
3e11b713 MD |
690 | case NODE_TYPE_SPECIFIER_LIST: |
691 | return reparent_type_specifier_list(node, parent); | |
692 | ||
6dc474b8 | 693 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
694 | return reparent_type_specifier(node, parent); |
695 | ||
02b234c4 | 696 | case NODE_FLOATING_POINT: |
02b234c4 | 697 | case NODE_INTEGER: |
02b234c4 | 698 | case NODE_STRING: |
6dc474b8 MD |
699 | case NODE_ENUM: |
700 | case NODE_VARIANT: | |
701 | case NODE_STRUCT: | |
3e11b713 | 702 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 703 | |
02b234c4 | 704 | case NODE_ENUMERATOR: |
48a01768 MD |
705 | if (parent->type == NODE_ENUM) { |
706 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
3e11b713 | 707 | } else { |
02b234c4 | 708 | return -EPERM; |
3e11b713 | 709 | } |
02b234c4 | 710 | break; |
02b234c4 MD |
711 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
712 | switch (parent->type) { | |
713 | case NODE_STRUCT: | |
48a01768 | 714 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
715 | break; |
716 | case NODE_VARIANT: | |
48a01768 | 717 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
718 | break; |
719 | default: | |
720 | return -EINVAL; | |
721 | } | |
722 | break; | |
02b234c4 MD |
723 | |
724 | case NODE_UNKNOWN: | |
725 | default: | |
726 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
727 | (int) parent->type); | |
728 | return -EINVAL; | |
729 | } | |
730 | return 0; | |
731 | } | |
732 | ||
34d3acc4 | 733 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
734 | { |
735 | fprintf(stderr, "error %s\n", str); | |
736 | } | |
737 | ||
738 | int yywrap(void) | |
739 | { | |
740 | return 1; | |
741 | } | |
742 | ||
6dc474b8 MD |
743 | #define reparent_error(scanner, str) \ |
744 | do { \ | |
745 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
746 | YYERROR; \ | |
747 | } while (0) | |
748 | ||
34d3acc4 | 749 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
750 | { |
751 | struct gc_string *gstr, *tmp; | |
752 | ||
34d3acc4 | 753 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
754 | free(gstr); |
755 | } | |
756 | ||
34d3acc4 | 757 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 758 | { |
34d3acc4 MD |
759 | struct ctf_ast *ast; |
760 | ||
761 | ast = malloc(sizeof(*ast)); | |
762 | if (!ast) | |
763 | return NULL; | |
764 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
765 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
766 | ast->root.type = NODE_ROOT; | |
48a01768 | 767 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
3e11b713 | 768 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); |
02b234c4 MD |
769 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
770 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
771 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
772 | return ast; |
773 | } | |
774 | ||
775 | static void ctf_ast_free(struct ctf_ast *ast) | |
776 | { | |
02b234c4 MD |
777 | struct ctf_node *node, *tmp; |
778 | ||
779 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
780 | free(node); | |
34d3acc4 MD |
781 | } |
782 | ||
783 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
784 | { | |
785 | return yyparse(scanner); | |
786 | } | |
787 | ||
788 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
789 | { | |
790 | struct ctf_scanner *scanner; | |
791 | int ret; | |
792 | ||
793 | scanner = malloc(sizeof(*scanner)); | |
794 | if (!scanner) | |
795 | return NULL; | |
796 | memset(scanner, 0, sizeof(*scanner)); | |
797 | ||
798 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
799 | if (ret) { | |
800 | fprintf(stderr, "yylex_init error\n"); | |
801 | goto cleanup_scanner; | |
802 | } | |
65102a8c MD |
803 | /* Start processing new stream */ |
804 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
805 | |
806 | scanner->ast = ctf_ast_alloc(); | |
807 | if (!scanner->ast) | |
808 | goto cleanup_lexer; | |
809 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 810 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
811 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
812 | ||
65102a8c MD |
813 | if (yydebug) |
814 | fprintf(stdout, "Scanner input is a%s.\n", | |
815 | isatty(fileno(input)) ? "n interactive tty" : | |
816 | " noninteractive file"); | |
817 | ||
34d3acc4 MD |
818 | return scanner; |
819 | ||
820 | cleanup_lexer: | |
821 | ret = yylex_destroy(scanner->scanner); | |
822 | if (!ret) | |
823 | fprintf(stderr, "yylex_destroy error\n"); | |
824 | cleanup_scanner: | |
825 | free(scanner); | |
826 | return NULL; | |
827 | } | |
828 | ||
829 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
830 | { | |
831 | int ret; | |
832 | ||
833 | finalize_scope(&scanner->root_scope); | |
834 | free_strings(&scanner->allocated_strings); | |
835 | ctf_ast_free(scanner->ast); | |
836 | ret = yylex_destroy(scanner->scanner); | |
837 | if (ret) | |
838 | fprintf(stderr, "yylex_destroy error\n"); | |
839 | free(scanner); | |
840 | } | |
8b9d5b5e MD |
841 | |
842 | %} | |
843 | ||
34d3acc4 MD |
844 | %define api.pure |
845 | /* %locations */ | |
846 | %parse-param {struct ctf_scanner *scanner} | |
847 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
848 | /* |
849 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
850 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
851 | * shift, so whenever we encounter an enumeration, we are doing the | |
852 | * proper thing (shift). It is illegal to declare an enumeration | |
853 | * "bit-field", so it is OK if this situation ends up in a parsing | |
854 | * error. | |
855 | */ | |
856 | %expect 2 | |
8b9d5b5e | 857 | %start file |
8b9d5b5e MD |
858 | %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 |
859 | %token <gs> IDENTIFIER ID_TYPE | |
860 | %token ERROR | |
861 | %union | |
862 | { | |
863 | long long ll; | |
864 | char c; | |
865 | struct gc_string *gs; | |
866 | struct ctf_node *n; | |
867 | } | |
868 | ||
6dc474b8 MD |
869 | %type <gs> keywords |
870 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
871 | ||
872 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
873 | ||
874 | %type <n> declaration | |
02b234c4 | 875 | %type <n> event_declaration |
6dc474b8 MD |
876 | %type <n> stream_declaration |
877 | %type <n> trace_declaration | |
0fbb34a5 | 878 | %type <n> integer_declaration_specifiers |
6dc474b8 | 879 | %type <n> declaration_specifiers |
1ee8e81d | 880 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
881 | |
882 | %type <n> type_declarator_list | |
0fbb34a5 | 883 | %type <n> integer_type_specifier |
6dc474b8 MD |
884 | %type <n> type_specifier |
885 | %type <n> struct_type_specifier | |
886 | %type <n> variant_type_specifier | |
7d4192cb | 887 | %type <n> declaration_specifiers_or_integer_constant |
6dc474b8 MD |
888 | %type <n> enum_type_specifier |
889 | %type <n> struct_or_variant_declaration_list | |
890 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
891 | %type <n> struct_or_variant_declarator_list |
892 | %type <n> struct_or_variant_declarator | |
893 | %type <n> enumerator_list | |
894 | %type <n> enumerator | |
895 | %type <n> abstract_declarator_list | |
896 | %type <n> abstract_declarator | |
897 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
898 | %type <n> alias_abstract_declarator_list |
899 | %type <n> alias_abstract_declarator | |
900 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
901 | %type <n> declarator |
902 | %type <n> direct_declarator | |
903 | %type <n> type_declarator | |
904 | %type <n> direct_type_declarator | |
6dc474b8 | 905 | %type <n> pointer |
02b234c4 MD |
906 | %type <n> ctf_assignment_expression_list |
907 | %type <n> ctf_assignment_expression | |
908 | ||
8b9d5b5e MD |
909 | %% |
910 | ||
911 | file: | |
912 | declaration | |
6dc474b8 | 913 | { |
48a01768 | 914 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
915 | reparent_error(scanner, "error reparenting to root"); |
916 | } | |
8b9d5b5e | 917 | | file declaration |
6dc474b8 | 918 | { |
48a01768 | 919 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
920 | reparent_error(scanner, "error reparenting to root"); |
921 | } | |
8b9d5b5e MD |
922 | ; |
923 | ||
924 | keywords: | |
925 | VOID | |
6dc474b8 | 926 | { $$ = yylval.gs; } |
8b9d5b5e | 927 | | CHAR |
6dc474b8 | 928 | { $$ = yylval.gs; } |
8b9d5b5e | 929 | | SHORT |
6dc474b8 | 930 | { $$ = yylval.gs; } |
8b9d5b5e | 931 | | INT |
6dc474b8 | 932 | { $$ = yylval.gs; } |
8b9d5b5e | 933 | | LONG |
6dc474b8 | 934 | { $$ = yylval.gs; } |
8b9d5b5e | 935 | | FLOAT |
6dc474b8 | 936 | { $$ = yylval.gs; } |
8b9d5b5e | 937 | | DOUBLE |
6dc474b8 | 938 | { $$ = yylval.gs; } |
8b9d5b5e | 939 | | SIGNED |
6dc474b8 | 940 | { $$ = yylval.gs; } |
8b9d5b5e | 941 | | UNSIGNED |
6dc474b8 | 942 | { $$ = yylval.gs; } |
8b9d5b5e | 943 | | _BOOL |
6dc474b8 | 944 | { $$ = yylval.gs; } |
8b9d5b5e | 945 | | _COMPLEX |
6dc474b8 | 946 | { $$ = yylval.gs; } |
3888a159 MD |
947 | | _IMAGINARY |
948 | { $$ = yylval.gs; } | |
8b9d5b5e | 949 | | FLOATING_POINT |
6dc474b8 | 950 | { $$ = yylval.gs; } |
8b9d5b5e | 951 | | INTEGER |
6dc474b8 | 952 | { $$ = yylval.gs; } |
8b9d5b5e | 953 | | STRING |
6dc474b8 | 954 | { $$ = yylval.gs; } |
8b9d5b5e | 955 | | ENUM |
6dc474b8 | 956 | { $$ = yylval.gs; } |
8b9d5b5e | 957 | | VARIANT |
6dc474b8 | 958 | { $$ = yylval.gs; } |
8b9d5b5e | 959 | | STRUCT |
6dc474b8 | 960 | { $$ = yylval.gs; } |
8b9d5b5e | 961 | | CONST |
6dc474b8 | 962 | { $$ = yylval.gs; } |
8b9d5b5e | 963 | | TYPEDEF |
6dc474b8 | 964 | { $$ = yylval.gs; } |
8b9d5b5e | 965 | | EVENT |
6dc474b8 | 966 | { $$ = yylval.gs; } |
8b9d5b5e | 967 | | STREAM |
6dc474b8 | 968 | { $$ = yylval.gs; } |
8b9d5b5e | 969 | | TRACE |
6dc474b8 | 970 | { $$ = yylval.gs; } |
8b9d5b5e MD |
971 | ; |
972 | ||
973 | /* 1.5 Constants */ | |
974 | ||
975 | c_char_sequence: | |
976 | c_char | |
6dc474b8 | 977 | { $$ = $1; } |
8b9d5b5e | 978 | | c_char_sequence c_char |
6dc474b8 | 979 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
980 | ; |
981 | ||
982 | c_char: | |
983 | CHAR_STRING_TOKEN | |
6dc474b8 | 984 | { $$ = yylval.gs; } |
8b9d5b5e | 985 | | ESCSEQ |
6dc474b8 MD |
986 | { |
987 | reparent_error(scanner, "escape sequences not supported yet"); | |
988 | } | |
8b9d5b5e MD |
989 | ; |
990 | ||
991 | /* 1.6 String literals */ | |
992 | ||
993 | s_char_sequence: | |
994 | s_char | |
6dc474b8 | 995 | { $$ = $1; } |
8b9d5b5e | 996 | | s_char_sequence s_char |
6dc474b8 | 997 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
998 | ; |
999 | ||
1000 | s_char: | |
1001 | CHAR_STRING_TOKEN | |
6dc474b8 | 1002 | { $$ = yylval.gs; } |
8b9d5b5e | 1003 | | ESCSEQ |
6dc474b8 MD |
1004 | { |
1005 | reparent_error(scanner, "escape sequences not supported yet"); | |
1006 | } | |
8b9d5b5e MD |
1007 | ; |
1008 | ||
1009 | /* 2: Phrase structure grammar */ | |
1010 | ||
1011 | postfix_expression: | |
1012 | IDENTIFIER | |
6dc474b8 MD |
1013 | { |
1014 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1015 | $$->u.unary_expression.type = UNARY_STRING; | |
1016 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1017 | } | |
8b9d5b5e | 1018 | | ID_TYPE |
6dc474b8 MD |
1019 | { |
1020 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1021 | $$->u.unary_expression.type = UNARY_STRING; | |
1022 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1023 | } | |
8b9d5b5e | 1024 | | keywords |
6dc474b8 MD |
1025 | { |
1026 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1027 | $$->u.unary_expression.type = UNARY_STRING; | |
1028 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1029 | } | |
8b9d5b5e | 1030 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1031 | { |
1032 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1033 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1034 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1035 | &$$->u.unary_expression.u.unsigned_constant); |
1036 | } | |
8b9d5b5e | 1037 | | OCTAL_CONSTANT |
6dc474b8 MD |
1038 | { |
1039 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1040 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1041 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1042 | &$$->u.unary_expression.u.unsigned_constant); |
1043 | } | |
8b9d5b5e | 1044 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1045 | { |
1046 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1047 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1048 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1049 | &$$->u.unary_expression.u.unsigned_constant); |
1050 | } | |
8b9d5b5e | 1051 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1052 | { |
1053 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1054 | $$->u.unary_expression.type = UNARY_STRING; | |
1055 | $$->u.unary_expression.u.string = ""; | |
1056 | } | |
8b9d5b5e | 1057 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1058 | { |
1059 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1060 | $$->u.unary_expression.type = UNARY_STRING; | |
1061 | $$->u.unary_expression.u.string = $2->s; | |
1062 | } | |
8b9d5b5e | 1063 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1064 | { |
1065 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1066 | $$->u.unary_expression.type = UNARY_STRING; | |
1067 | $$->u.unary_expression.u.string = $2->s; | |
1068 | } | |
8b9d5b5e | 1069 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1070 | { |
48a01768 MD |
1071 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1072 | $$->u.unary_expression.type = UNARY_NESTED; | |
1073 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1074 | } |
8b9d5b5e | 1075 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1076 | { |
1077 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1078 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1079 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1080 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1081 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1082 | } |
8b9d5b5e | 1083 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1084 | { |
1085 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1086 | $$->u.unary_expression.type = UNARY_STRING; | |
1087 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1088 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1089 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1090 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1091 | } |
8b9d5b5e | 1092 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1093 | { |
1094 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1095 | $$->u.unary_expression.type = UNARY_STRING; | |
1096 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1097 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1098 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1099 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1100 | } |
8b9d5b5e | 1101 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1102 | { |
1103 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1104 | $$->u.unary_expression.type = UNARY_STRING; | |
1105 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1106 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1107 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1108 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1109 | } |
8b9d5b5e | 1110 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1111 | { |
1112 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1113 | $$->u.unary_expression.type = UNARY_STRING; | |
1114 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1115 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1116 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1117 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1118 | } |
8b9d5b5e MD |
1119 | ; |
1120 | ||
1121 | unary_expression: | |
1122 | postfix_expression | |
6dc474b8 | 1123 | { $$ = $1; } |
8b9d5b5e | 1124 | | PLUS postfix_expression |
6dc474b8 | 1125 | { $$ = $2; } |
8b9d5b5e | 1126 | | MINUS postfix_expression |
6dc474b8 MD |
1127 | { |
1128 | $$ = $2; | |
1129 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1130 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1131 | reparent_error(scanner, "expecting numeric constant"); | |
1132 | ||
1133 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1134 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1135 | $$->u.unary_expression.u.signed_constant = | |
1136 | -($$->u.unary_expression.u.unsigned_constant); | |
1137 | } else { | |
1138 | $$->u.unary_expression.u.signed_constant = | |
1139 | -($$->u.unary_expression.u.signed_constant); | |
1140 | } | |
1141 | } | |
8b9d5b5e MD |
1142 | ; |
1143 | ||
1144 | unary_expression_or_range: | |
1145 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1146 | { |
1147 | $$ = $1; | |
48a01768 MD |
1148 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1149 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1150 | } |
8b9d5b5e | 1151 | | unary_expression |
6dc474b8 | 1152 | { $$ = $1; } |
8b9d5b5e MD |
1153 | ; |
1154 | ||
1155 | /* 2.2: Declarations */ | |
1156 | ||
1157 | declaration: | |
1158 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1159 | { $$ = $1; } |
8b9d5b5e | 1160 | | event_declaration |
6dc474b8 | 1161 | { $$ = $1; } |
8b9d5b5e | 1162 | | stream_declaration |
6dc474b8 | 1163 | { $$ = $1; } |
8b9d5b5e | 1164 | | trace_declaration |
6dc474b8 | 1165 | { $$ = $1; } |
8b9d5b5e | 1166 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1167 | { |
3e11b713 MD |
1168 | struct ctf_node *list; |
1169 | ||
6dc474b8 | 1170 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1171 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1172 | $$->u._typedef.type_specifier_list = list; | |
1173 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1174 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1175 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1176 | } |
8b9d5b5e | 1177 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1178 | { |
3e11b713 MD |
1179 | struct ctf_node *list; |
1180 | ||
6dc474b8 | 1181 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1182 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1183 | $$->u._typedef.type_specifier_list = list; | |
1184 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1185 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1186 | } |
8b9d5b5e | 1187 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1188 | { |
3e11b713 MD |
1189 | struct ctf_node *list; |
1190 | ||
6dc474b8 | 1191 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1192 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1193 | $$->u._typedef.type_specifier_list = list; | |
1194 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1195 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1196 | } |
a030d084 | 1197 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1198 | { |
3e11b713 MD |
1199 | struct ctf_node *list; |
1200 | ||
6dc474b8 MD |
1201 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1202 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1203 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1204 | |
1205 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1206 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1207 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1208 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1209 | |
1210 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1211 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1212 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1213 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1214 | } |
8b9d5b5e MD |
1215 | ; |
1216 | ||
1217 | event_declaration: | |
1218 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1219 | { |
1220 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1221 | } |
8b9d5b5e | 1222 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1223 | { |
1224 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1225 | if (set_parent_node($2, $$)) |
6dc474b8 | 1226 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1227 | } |
8b9d5b5e MD |
1228 | ; |
1229 | ||
1230 | event_declaration_begin: | |
1231 | EVENT LBRAC | |
fce8006d | 1232 | { push_scope(scanner); } |
8b9d5b5e MD |
1233 | ; |
1234 | ||
1235 | event_declaration_end: | |
1236 | RBRAC SEMICOLON | |
fce8006d | 1237 | { pop_scope(scanner); } |
8b9d5b5e MD |
1238 | ; |
1239 | ||
1240 | ||
1241 | stream_declaration: | |
1242 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1243 | { |
1244 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1245 | } |
8b9d5b5e | 1246 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1247 | { |
1248 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1249 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1250 | reparent_error(scanner, "stream_declaration"); |
1251 | } | |
8b9d5b5e MD |
1252 | ; |
1253 | ||
1254 | stream_declaration_begin: | |
1255 | STREAM LBRAC | |
fce8006d | 1256 | { push_scope(scanner); } |
8b9d5b5e MD |
1257 | ; |
1258 | ||
1259 | stream_declaration_end: | |
1260 | RBRAC SEMICOLON | |
fce8006d | 1261 | { pop_scope(scanner); } |
8b9d5b5e MD |
1262 | ; |
1263 | ||
1264 | ||
1265 | trace_declaration: | |
1266 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1267 | { |
1268 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1269 | } |
8b9d5b5e | 1270 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1271 | { |
1272 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1273 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1274 | reparent_error(scanner, "trace_declaration"); |
1275 | } | |
8b9d5b5e MD |
1276 | ; |
1277 | ||
1278 | trace_declaration_begin: | |
1279 | TRACE LBRAC | |
fce8006d | 1280 | { push_scope(scanner); } |
8b9d5b5e MD |
1281 | ; |
1282 | ||
1283 | trace_declaration_end: | |
1284 | RBRAC SEMICOLON | |
fce8006d | 1285 | { pop_scope(scanner); } |
8b9d5b5e MD |
1286 | ; |
1287 | ||
0fbb34a5 MD |
1288 | integer_declaration_specifiers: |
1289 | CONST | |
1290 | { | |
1291 | struct ctf_node *node; | |
1292 | ||
1293 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1294 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1295 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1296 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1297 | } | |
1298 | | integer_type_specifier | |
1299 | { | |
1300 | struct ctf_node *node; | |
1301 | ||
1302 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1303 | node = $1; | |
1304 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1305 | } | |
1306 | | integer_declaration_specifiers CONST | |
1307 | { | |
1308 | struct ctf_node *node; | |
1309 | ||
1310 | $$ = $1; | |
1311 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1312 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1313 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1314 | } | |
1315 | | integer_declaration_specifiers integer_type_specifier | |
1316 | { | |
1317 | $$ = $1; | |
1318 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1319 | } | |
1320 | ; | |
1321 | ||
8b9d5b5e MD |
1322 | declaration_specifiers: |
1323 | CONST | |
6dc474b8 | 1324 | { |
3e11b713 MD |
1325 | struct ctf_node *node; |
1326 | ||
1327 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1328 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1329 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1330 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1331 | } |
8b9d5b5e | 1332 | | type_specifier |
3e11b713 MD |
1333 | { |
1334 | struct ctf_node *node; | |
1335 | ||
1336 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1337 | node = $1; | |
1338 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1339 | } | |
8b9d5b5e | 1340 | | declaration_specifiers CONST |
6dc474b8 MD |
1341 | { |
1342 | struct ctf_node *node; | |
1343 | ||
48a01768 | 1344 | $$ = $1; |
6dc474b8 MD |
1345 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1346 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1347 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1348 | } |
8b9d5b5e | 1349 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1350 | { |
1351 | $$ = $1; | |
3e11b713 | 1352 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1353 | } |
8b9d5b5e MD |
1354 | ; |
1355 | ||
1356 | type_declarator_list: | |
1357 | type_declarator | |
0009a725 | 1358 | { $$ = $1; } |
8b9d5b5e | 1359 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1360 | { |
1361 | $$ = $1; | |
48a01768 | 1362 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1363 | } |
8b9d5b5e MD |
1364 | ; |
1365 | ||
0fbb34a5 MD |
1366 | integer_type_specifier: |
1367 | CHAR | |
1368 | { | |
1369 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1370 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1371 | } | |
1372 | | SHORT | |
1373 | { | |
1374 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1375 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1376 | } | |
1377 | | INT | |
1378 | { | |
1379 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1380 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1381 | } | |
1382 | | LONG | |
1383 | { | |
1384 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1385 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1386 | } | |
1387 | | SIGNED | |
1388 | { | |
1389 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1390 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1391 | } | |
1392 | | UNSIGNED | |
1393 | { | |
1394 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1395 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1396 | } | |
1397 | | _BOOL | |
1398 | { | |
1399 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1400 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1401 | } | |
1402 | | ID_TYPE | |
1403 | { | |
1404 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1405 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1406 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1407 | } | |
1408 | | INTEGER LBRAC RBRAC | |
1409 | { | |
1410 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1411 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1412 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1413 | } | |
1414 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1415 | { | |
1416 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1417 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1418 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1419 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1420 | reparent_error(scanner, "integer reparent error"); | |
1421 | } | |
1422 | ; | |
1423 | ||
8b9d5b5e MD |
1424 | type_specifier: |
1425 | VOID | |
6dc474b8 MD |
1426 | { |
1427 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1428 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1429 | } | |
8b9d5b5e | 1430 | | CHAR |
6dc474b8 MD |
1431 | { |
1432 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1433 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1434 | } | |
8b9d5b5e | 1435 | | SHORT |
6dc474b8 MD |
1436 | { |
1437 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1438 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1439 | } | |
8b9d5b5e | 1440 | | INT |
6dc474b8 MD |
1441 | { |
1442 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1443 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1444 | } | |
8b9d5b5e | 1445 | | LONG |
6dc474b8 MD |
1446 | { |
1447 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1448 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1449 | } | |
8b9d5b5e | 1450 | | FLOAT |
6dc474b8 MD |
1451 | { |
1452 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1453 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1454 | } | |
8b9d5b5e | 1455 | | DOUBLE |
6dc474b8 MD |
1456 | { |
1457 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1458 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1459 | } | |
8b9d5b5e | 1460 | | SIGNED |
6dc474b8 MD |
1461 | { |
1462 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1463 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1464 | } | |
8b9d5b5e | 1465 | | UNSIGNED |
6dc474b8 MD |
1466 | { |
1467 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1468 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1469 | } | |
8b9d5b5e | 1470 | | _BOOL |
6dc474b8 MD |
1471 | { |
1472 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1473 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1474 | } | |
8b9d5b5e | 1475 | | _COMPLEX |
6dc474b8 MD |
1476 | { |
1477 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1478 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1479 | } | |
3888a159 MD |
1480 | | _IMAGINARY |
1481 | { | |
1482 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1483 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1484 | } | |
8b9d5b5e | 1485 | | ID_TYPE |
6dc474b8 MD |
1486 | { |
1487 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1488 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1489 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1490 | } | |
8b9d5b5e | 1491 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1492 | { |
3e11b713 MD |
1493 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1494 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1495 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1496 | } |
8b9d5b5e | 1497 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1498 | { |
3e11b713 MD |
1499 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1500 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1501 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1502 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1503 | reparent_error(scanner, "floating point reparent error"); |
1504 | } | |
8b9d5b5e | 1505 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1506 | { |
3e11b713 MD |
1507 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1508 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1509 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1510 | } |
8b9d5b5e | 1511 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1512 | { |
3e11b713 MD |
1513 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1514 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1515 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1516 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1517 | reparent_error(scanner, "integer reparent error"); |
1518 | } | |
b40c8090 MD |
1519 | | STRING |
1520 | { | |
1521 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1522 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1523 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1524 | } | |
8b9d5b5e | 1525 | | STRING LBRAC RBRAC |
6dc474b8 | 1526 | { |
3e11b713 MD |
1527 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1528 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1529 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1530 | } |
8b9d5b5e | 1531 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1532 | { |
3e11b713 MD |
1533 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1534 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1535 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1536 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1537 | reparent_error(scanner, "string reparent error"); |
1538 | } | |
8b9d5b5e | 1539 | | ENUM enum_type_specifier |
3e11b713 MD |
1540 | { |
1541 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1542 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1543 | $$->u.type_specifier.node = $2; | |
1544 | } | |
8b9d5b5e | 1545 | | VARIANT variant_type_specifier |
3e11b713 MD |
1546 | { |
1547 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1548 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1549 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1550 | } |
8b9d5b5e | 1551 | | STRUCT struct_type_specifier |
3e11b713 MD |
1552 | { |
1553 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1554 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1555 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1556 | } |
8b9d5b5e MD |
1557 | ; |
1558 | ||
1559 | struct_type_specifier: | |
1560 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1561 | { |
1562 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1563 | $$->u._struct.has_body = 1; |
5039b4cc | 1564 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1565 | reparent_error(scanner, "struct reparent error"); |
1566 | } | |
8b9d5b5e | 1567 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1568 | { |
1569 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1570 | $$->u._struct.has_body = 1; |
6dc474b8 | 1571 | $$->u._struct.name = $1->s; |
5039b4cc | 1572 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1573 | reparent_error(scanner, "struct reparent error"); |
1574 | } | |
8b9d5b5e | 1575 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1576 | { |
1577 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1578 | $$->u._struct.has_body = 1; |
6dc474b8 | 1579 | $$->u._struct.name = $1->s; |
5039b4cc | 1580 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1581 | reparent_error(scanner, "struct reparent error"); |
1582 | } | |
8b9d5b5e | 1583 | | IDENTIFIER |
6dc474b8 MD |
1584 | { |
1585 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1586 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1587 | $$->u._struct.name = $1->s; |
1588 | } | |
8b9d5b5e | 1589 | | ID_TYPE |
6dc474b8 MD |
1590 | { |
1591 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1592 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1593 | $$->u._struct.name = $1->s; |
1594 | } | |
8b9d5b5e MD |
1595 | ; |
1596 | ||
1597 | struct_declaration_begin: | |
1598 | LBRAC | |
fce8006d | 1599 | { push_scope(scanner); } |
8b9d5b5e MD |
1600 | ; |
1601 | ||
1602 | struct_declaration_end: | |
1603 | RBRAC | |
fce8006d | 1604 | { pop_scope(scanner); } |
8b9d5b5e MD |
1605 | ; |
1606 | ||
1607 | variant_type_specifier: | |
1608 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1609 | { |
1610 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1611 | $$->u.variant.has_body = 1; |
5039b4cc | 1612 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1613 | reparent_error(scanner, "variant reparent error"); |
1614 | } | |
8b9d5b5e | 1615 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1616 | { |
1617 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1618 | $$->u.variant.has_body = 1; |
6dc474b8 | 1619 | $$->u.variant.choice = $2->s; |
5039b4cc | 1620 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1621 | reparent_error(scanner, "variant reparent error"); |
1622 | } | |
8b9d5b5e | 1623 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1624 | { |
1625 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1626 | $$->u.variant.has_body = 1; |
6dc474b8 | 1627 | $$->u.variant.choice = $2->s; |
5039b4cc | 1628 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1629 | reparent_error(scanner, "variant reparent error"); |
1630 | } | |
8b9d5b5e | 1631 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1632 | { |
1633 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1634 | $$->u.variant.has_body = 1; |
6dc474b8 | 1635 | $$->u.variant.name = $1->s; |
5039b4cc | 1636 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1637 | reparent_error(scanner, "variant reparent error"); |
1638 | } | |
8b9d5b5e | 1639 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1640 | { |
1641 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1642 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1643 | $$->u.variant.name = $1->s; |
1644 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1645 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1646 | reparent_error(scanner, "variant reparent error"); |
1647 | } | |
8b9d5b5e | 1648 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1649 | { |
1650 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1651 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1652 | $$->u.variant.name = $1->s; |
1653 | $$->u.variant.choice = $3->s; | |
1654 | } | |
8b9d5b5e | 1655 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1656 | { |
1657 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1658 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1659 | $$->u.variant.name = $1->s; |
1660 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1661 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1662 | reparent_error(scanner, "variant reparent error"); |
1663 | } | |
8b9d5b5e | 1664 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1665 | { |
1666 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1667 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1668 | $$->u.variant.name = $1->s; |
1669 | $$->u.variant.choice = $3->s; | |
1670 | } | |
8b9d5b5e | 1671 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1672 | { |
1673 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1674 | $$->u.variant.has_body = 1; |
6dc474b8 | 1675 | $$->u.variant.name = $1->s; |
5039b4cc | 1676 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1677 | reparent_error(scanner, "variant reparent error"); |
1678 | } | |
8b9d5b5e | 1679 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1680 | { |
1681 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1682 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1683 | $$->u.variant.name = $1->s; |
1684 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1685 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1686 | reparent_error(scanner, "variant reparent error"); |
1687 | } | |
8b9d5b5e | 1688 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1689 | { |
1690 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1691 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1692 | $$->u.variant.name = $1->s; |
1693 | $$->u.variant.choice = $3->s; | |
1694 | } | |
8b9d5b5e | 1695 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1696 | { |
1697 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1698 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1699 | $$->u.variant.name = $1->s; |
1700 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1701 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1702 | reparent_error(scanner, "variant reparent error"); |
1703 | } | |
8b9d5b5e | 1704 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1705 | { |
1706 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1707 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1708 | $$->u.variant.name = $1->s; |
1709 | $$->u.variant.choice = $3->s; | |
1710 | } | |
8b9d5b5e MD |
1711 | ; |
1712 | ||
1713 | variant_declaration_begin: | |
1714 | LBRAC | |
fce8006d | 1715 | { push_scope(scanner); } |
8b9d5b5e MD |
1716 | ; |
1717 | ||
1718 | variant_declaration_end: | |
1719 | RBRAC | |
fce8006d | 1720 | { pop_scope(scanner); } |
8b9d5b5e MD |
1721 | ; |
1722 | ||
7d4192cb | 1723 | declaration_specifiers_or_integer_constant: |
8b9d5b5e | 1724 | declaration_specifiers |
6dc474b8 | 1725 | { $$ = $1; } |
8b9d5b5e | 1726 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1727 | { |
1728 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1729 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1730 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1731 | &$$->u.unary_expression.u.unsigned_constant); |
1732 | } | |
8b9d5b5e | 1733 | | OCTAL_CONSTANT |
6dc474b8 MD |
1734 | { |
1735 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1736 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1737 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1738 | &$$->u.unary_expression.u.unsigned_constant); |
1739 | } | |
8b9d5b5e | 1740 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1741 | { |
1742 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1743 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1744 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1745 | &$$->u.unary_expression.u.unsigned_constant); |
1746 | } | |
8b9d5b5e MD |
1747 | ; |
1748 | ||
1749 | enum_type_specifier: | |
1750 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1751 | { |
1752 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1753 | $$->u._enum.has_body = 1; |
48a01768 | 1754 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1755 | } |
0fbb34a5 | 1756 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1757 | { |
1758 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1759 | $$->u._enum.has_body = 1; |
3e11b713 | 1760 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1761 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1762 | } |
8b9d5b5e | 1763 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1764 | { |
1765 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1766 | $$->u._enum.has_body = 1; |
6dc474b8 | 1767 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1768 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1769 | } |
0fbb34a5 | 1770 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1771 | { |
1772 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1773 | $$->u._enum.has_body = 1; |
6dc474b8 | 1774 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1775 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1776 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1777 | } |
8b9d5b5e | 1778 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1779 | { |
1780 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1781 | $$->u._enum.has_body = 1; |
6dc474b8 | 1782 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1783 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1784 | } |
0fbb34a5 | 1785 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1786 | { |
1787 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1788 | $$->u._enum.has_body = 1; |
6dc474b8 | 1789 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1790 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1791 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1792 | } |
8b9d5b5e | 1793 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1794 | { |
1795 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1796 | $$->u._enum.has_body = 1; |
48a01768 | 1797 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1798 | } |
0fbb34a5 | 1799 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1800 | { |
1801 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1802 | $$->u._enum.has_body = 1; |
3e11b713 | 1803 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1804 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1805 | } |
8b9d5b5e | 1806 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1807 | { |
1808 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1809 | $$->u._enum.has_body = 1; |
6dc474b8 | 1810 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1811 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1812 | } |
0fbb34a5 | 1813 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1814 | { |
1815 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1816 | $$->u._enum.has_body = 1; |
6dc474b8 | 1817 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1818 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1819 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1820 | } |
8b9d5b5e | 1821 | | IDENTIFIER |
6dc474b8 MD |
1822 | { |
1823 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1824 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1825 | $$->u._enum.enum_id = $1->s; |
1826 | } | |
8b9d5b5e | 1827 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1828 | { |
1829 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1830 | $$->u._enum.has_body = 1; |
6dc474b8 | 1831 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1832 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1833 | } |
0fbb34a5 | 1834 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1835 | { |
1836 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1837 | $$->u._enum.has_body = 1; |
6dc474b8 | 1838 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1839 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1840 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1841 | } |
8b9d5b5e | 1842 | | ID_TYPE |
6dc474b8 MD |
1843 | { |
1844 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1845 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1846 | $$->u._enum.enum_id = $1->s; |
1847 | } | |
8b9d5b5e MD |
1848 | ; |
1849 | ||
1850 | struct_or_variant_declaration_list: | |
1851 | /* empty */ | |
6dc474b8 | 1852 | { $$ = NULL; } |
8b9d5b5e | 1853 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1854 | { |
1855 | if ($1) { | |
1856 | $$ = $1; | |
48a01768 | 1857 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1858 | } else { |
1859 | $$ = $2; | |
48a01768 | 1860 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1861 | } |
1862 | } | |
8b9d5b5e MD |
1863 | ; |
1864 | ||
1865 | struct_or_variant_declaration: | |
1ee8e81d | 1866 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1867 | { |
3e11b713 MD |
1868 | struct ctf_node *list; |
1869 | ||
1870 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1871 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1872 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1873 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1874 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1875 | } |
1ee8e81d | 1876 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1877 | { |
3e11b713 MD |
1878 | struct ctf_node *list; |
1879 | ||
6dc474b8 | 1880 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1881 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1882 | $$->u._typedef.type_specifier_list = list; | |
1883 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1884 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1885 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1886 | } |
1ee8e81d | 1887 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1888 | { |
3e11b713 MD |
1889 | struct ctf_node *list; |
1890 | ||
6dc474b8 | 1891 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1892 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1893 | $$->u._typedef.type_specifier_list = list; | |
1894 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1895 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1896 | } |
1ee8e81d | 1897 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1898 | { |
3e11b713 MD |
1899 | struct ctf_node *list; |
1900 | ||
1901 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1902 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1903 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1904 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1905 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1906 | } |
a030d084 | 1907 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1908 | { |
3e11b713 MD |
1909 | struct ctf_node *list; |
1910 | ||
6dc474b8 MD |
1911 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1912 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1913 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1914 | |
1915 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1916 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1917 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1918 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1919 | |
1920 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1921 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1922 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1923 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1924 | } |
8b9d5b5e MD |
1925 | ; |
1926 | ||
1ee8e81d | 1927 | alias_declaration_specifiers: |
8b9d5b5e | 1928 | CONST |
6dc474b8 | 1929 | { |
3e11b713 MD |
1930 | struct ctf_node *node; |
1931 | ||
1932 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1933 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1934 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1935 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1936 | } |
8b9d5b5e | 1937 | | type_specifier |
3e11b713 MD |
1938 | { |
1939 | struct ctf_node *node; | |
1940 | ||
1941 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1942 | node = $1; | |
1943 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1944 | } | |
1ee8e81d MD |
1945 | | IDENTIFIER |
1946 | { | |
3e11b713 MD |
1947 | struct ctf_node *node; |
1948 | ||
1ee8e81d | 1949 | add_type(scanner, $1); |
3e11b713 MD |
1950 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1951 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1952 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1953 | node->u.type_specifier.id_type = yylval.gs->s; | |
1954 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
1955 | } |
1956 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1957 | { |
1958 | struct ctf_node *node; | |
1959 | ||
1960 | $$ = $1; | |
1961 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1962 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1963 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1964 | } |
1ee8e81d | 1965 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1966 | { |
1967 | $$ = $1; | |
3e11b713 | 1968 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1969 | } |
1ee8e81d MD |
1970 | | alias_declaration_specifiers IDENTIFIER |
1971 | { | |
1972 | struct ctf_node *node; | |
1973 | ||
1974 | add_type(scanner, $2); | |
1975 | $$ = $1; | |
1976 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1977 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1978 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 1979 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 1980 | } |
8b9d5b5e MD |
1981 | ; |
1982 | ||
1983 | struct_or_variant_declarator_list: | |
1984 | struct_or_variant_declarator | |
0009a725 | 1985 | { $$ = $1; } |
8b9d5b5e | 1986 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1987 | { |
1988 | $$ = $1; | |
48a01768 | 1989 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1990 | } |
8b9d5b5e MD |
1991 | ; |
1992 | ||
1993 | struct_or_variant_declarator: | |
1994 | declarator | |
6dc474b8 | 1995 | { $$ = $1; } |
8b9d5b5e | 1996 | | COLON unary_expression |
6dc474b8 | 1997 | { $$ = $2; } |
8b9d5b5e | 1998 | | declarator COLON unary_expression |
6dc474b8 MD |
1999 | { |
2000 | $$ = $1; | |
48a01768 | 2001 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2002 | reparent_error(scanner, "struct_or_variant_declarator"); |
2003 | } | |
8b9d5b5e MD |
2004 | ; |
2005 | ||
2006 | enumerator_list: | |
2007 | enumerator | |
0009a725 | 2008 | { $$ = $1; } |
8b9d5b5e | 2009 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2010 | { |
2011 | $$ = $1; | |
48a01768 | 2012 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2013 | } |
8b9d5b5e MD |
2014 | ; |
2015 | ||
2016 | enumerator: | |
2017 | IDENTIFIER | |
6dc474b8 MD |
2018 | { |
2019 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2020 | $$->u.enumerator.id = $1->s; | |
2021 | } | |
8b9d5b5e | 2022 | | ID_TYPE |
6dc474b8 MD |
2023 | { |
2024 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2025 | $$->u.enumerator.id = $1->s; | |
2026 | } | |
8b9d5b5e | 2027 | | keywords |
6dc474b8 MD |
2028 | { |
2029 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2030 | $$->u.enumerator.id = $1->s; | |
2031 | } | |
8b9d5b5e | 2032 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2033 | { |
2034 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2035 | $$->u.enumerator.id = ""; | |
2036 | } | |
8b9d5b5e | 2037 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2038 | { |
2039 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2040 | $$->u.enumerator.id = $2->s; | |
2041 | } | |
8b9d5b5e | 2042 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2043 | { |
2044 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2045 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2046 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2047 | } |
8b9d5b5e | 2048 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2049 | { |
2050 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2051 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2052 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2053 | } |
8b9d5b5e | 2054 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2055 | { |
2056 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2057 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2058 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2059 | } |
8b9d5b5e | 2060 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2061 | { |
2062 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2063 | $$->u.enumerator.id = ""; | |
48a01768 | 2064 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2065 | } |
8b9d5b5e | 2066 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2067 | { |
2068 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2069 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2070 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2071 | } |
8b9d5b5e MD |
2072 | ; |
2073 | ||
2074 | abstract_declarator_list: | |
2075 | abstract_declarator | |
0009a725 | 2076 | { $$ = $1; } |
8b9d5b5e | 2077 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2078 | { |
2079 | $$ = $1; | |
48a01768 | 2080 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2081 | } |
8b9d5b5e MD |
2082 | ; |
2083 | ||
2084 | abstract_declarator: | |
2085 | direct_abstract_declarator | |
6dc474b8 | 2086 | { $$ = $1; } |
8b9d5b5e | 2087 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2088 | { |
2089 | $$ = $2; | |
48a01768 | 2090 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2091 | } |
8b9d5b5e MD |
2092 | ; |
2093 | ||
2094 | direct_abstract_declarator: | |
2095 | /* empty */ | |
6dc474b8 MD |
2096 | { |
2097 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2098 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2099 | /* id is NULL */ | |
2100 | } | |
8b9d5b5e | 2101 | | IDENTIFIER |
6dc474b8 MD |
2102 | { |
2103 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2104 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2105 | $$->u.type_declarator.u.id = $1->s; | |
2106 | } | |
8b9d5b5e | 2107 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2108 | { |
2109 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2110 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2111 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2112 | } | |
7d4192cb | 2113 | | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2114 | { |
2115 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2116 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2117 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2118 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2119 | } |
8b9d5b5e | 2120 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2121 | { |
2122 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2123 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2124 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2125 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2126 | } | |
8b9d5b5e MD |
2127 | ; |
2128 | ||
e0c14875 MD |
2129 | alias_abstract_declarator_list: |
2130 | alias_abstract_declarator | |
6dc474b8 | 2131 | { $$ = $1; } |
e0c14875 MD |
2132 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2133 | { | |
2134 | $$ = $1; | |
2135 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2136 | } | |
2137 | ; | |
2138 | ||
2139 | alias_abstract_declarator: | |
2140 | direct_alias_abstract_declarator | |
2141 | { $$ = $1; } | |
2142 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2143 | { |
2144 | $$ = $2; | |
48a01768 | 2145 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2146 | } |
8b9d5b5e MD |
2147 | ; |
2148 | ||
e0c14875 MD |
2149 | direct_alias_abstract_declarator: |
2150 | /* empty */ | |
6dc474b8 MD |
2151 | { |
2152 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2153 | $$->u.type_declarator.type = TYPEDEC_ID; |
2154 | /* id is NULL */ | |
6dc474b8 | 2155 | } |
e0c14875 | 2156 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2157 | { |
2158 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2159 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2160 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2161 | } | |
7d4192cb | 2162 | | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2163 | { |
2164 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2165 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2166 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2167 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2168 | } |
e0c14875 MD |
2169 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2170 | { | |
2171 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2172 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2173 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2174 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2175 | } | |
8b9d5b5e MD |
2176 | ; |
2177 | ||
e0c14875 MD |
2178 | declarator: |
2179 | direct_declarator | |
6dc474b8 | 2180 | { $$ = $1; } |
e0c14875 | 2181 | | pointer direct_declarator |
6dc474b8 MD |
2182 | { |
2183 | $$ = $2; | |
48a01768 | 2184 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2185 | } |
8b9d5b5e MD |
2186 | ; |
2187 | ||
e0c14875 | 2188 | direct_declarator: |
8b9d5b5e | 2189 | IDENTIFIER |
6dc474b8 | 2190 | { |
6dc474b8 MD |
2191 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2192 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2193 | $$->u.type_declarator.u.id = $1->s; | |
2194 | } | |
e0c14875 | 2195 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2196 | { |
2197 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2198 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2199 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2200 | } | |
7d4192cb | 2201 | | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2202 | { |
2203 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2204 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2205 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2206 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2207 | } |
8b9d5b5e MD |
2208 | ; |
2209 | ||
e0c14875 MD |
2210 | type_declarator: |
2211 | direct_type_declarator | |
6dc474b8 | 2212 | { $$ = $1; } |
e0c14875 | 2213 | | pointer direct_type_declarator |
6dc474b8 MD |
2214 | { |
2215 | $$ = $2; | |
48a01768 | 2216 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2217 | } |
8b9d5b5e MD |
2218 | ; |
2219 | ||
e0c14875 MD |
2220 | direct_type_declarator: |
2221 | IDENTIFIER | |
6dc474b8 MD |
2222 | { |
2223 | add_type(scanner, $1); | |
2224 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2225 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2226 | $$->u.type_declarator.u.id = $1->s; | |
2227 | } | |
e0c14875 | 2228 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2229 | { |
2230 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2231 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2232 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2233 | } | |
7d4192cb | 2234 | | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2235 | { |
2236 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2237 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2238 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2239 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2240 | } |
8b9d5b5e MD |
2241 | ; |
2242 | ||
2243 | pointer: | |
2244 | STAR | |
48a01768 MD |
2245 | { |
2246 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2247 | } |
8b9d5b5e | 2248 | | STAR pointer |
6dc474b8 MD |
2249 | { |
2250 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2251 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2252 | } |
8b9d5b5e | 2253 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2254 | { |
2255 | $$ = make_node(scanner, NODE_POINTER); | |
2256 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2257 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2258 | } |
8b9d5b5e MD |
2259 | ; |
2260 | ||
2261 | type_qualifier_list: | |
6dc474b8 | 2262 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2263 | CONST |
2264 | | type_qualifier_list CONST | |
2265 | ; | |
2266 | ||
2267 | /* 2.3: CTF-specific declarations */ | |
2268 | ||
2269 | ctf_assignment_expression_list: | |
2270 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2271 | { $$ = $1; } |
8b9d5b5e | 2272 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2273 | { |
2274 | $$ = $1; | |
48a01768 | 2275 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2276 | } |
8b9d5b5e MD |
2277 | ; |
2278 | ||
2279 | ctf_assignment_expression: | |
2280 | unary_expression EQUAL unary_expression | |
02b234c4 | 2281 | { |
6dc474b8 MD |
2282 | /* |
2283 | * Because we have left and right, cannot use | |
48a01768 | 2284 | * set_parent_node. |
6dc474b8 | 2285 | */ |
02b234c4 | 2286 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2287 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2288 | if ($1->u.unary_expression.type != UNARY_STRING) |
2289 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2290 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2291 | } |
427c09b7 | 2292 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2293 | { |
2294 | /* | |
2295 | * Because we have left and right, cannot use | |
48a01768 | 2296 | * set_parent_node. |
6dc474b8 MD |
2297 | */ |
2298 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2299 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2300 | if ($1->u.unary_expression.type != UNARY_STRING) |
2301 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
427c09b7 | 2302 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2303 | } |
8b9d5b5e | 2304 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2305 | { |
3e11b713 MD |
2306 | struct ctf_node *list; |
2307 | ||
2308 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2309 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2310 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2311 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2312 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2313 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2314 | } |
8b9d5b5e | 2315 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2316 | { |
3e11b713 MD |
2317 | struct ctf_node *list; |
2318 | ||
6dc474b8 | 2319 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2320 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2321 | $$->u._typedef.type_specifier_list = list; | |
2322 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2323 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2324 | } |
8b9d5b5e | 2325 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2326 | { |
3e11b713 MD |
2327 | struct ctf_node *list; |
2328 | ||
2329 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2330 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2331 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2332 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2333 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2334 | } |
a030d084 | 2335 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2336 | { |
3e11b713 MD |
2337 | struct ctf_node *list; |
2338 | ||
6dc474b8 MD |
2339 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2340 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2341 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2342 | |
2343 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2344 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2345 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2346 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2347 | |
2348 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2349 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2350 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2351 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2352 | } |
8b9d5b5e | 2353 | ; |