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); | |
55 | int yylex_destroy(yyscan_t yyscanner) ; | |
56 | void yyset_in(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 | } | |
803 | yyset_in(input, scanner); | |
804 | ||
805 | scanner->ast = ctf_ast_alloc(); | |
806 | if (!scanner->ast) | |
807 | goto cleanup_lexer; | |
808 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 809 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
810 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
811 | ||
812 | return scanner; | |
813 | ||
814 | cleanup_lexer: | |
815 | ret = yylex_destroy(scanner->scanner); | |
816 | if (!ret) | |
817 | fprintf(stderr, "yylex_destroy error\n"); | |
818 | cleanup_scanner: | |
819 | free(scanner); | |
820 | return NULL; | |
821 | } | |
822 | ||
823 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
824 | { | |
825 | int ret; | |
826 | ||
827 | finalize_scope(&scanner->root_scope); | |
828 | free_strings(&scanner->allocated_strings); | |
829 | ctf_ast_free(scanner->ast); | |
830 | ret = yylex_destroy(scanner->scanner); | |
831 | if (ret) | |
832 | fprintf(stderr, "yylex_destroy error\n"); | |
833 | free(scanner); | |
834 | } | |
8b9d5b5e MD |
835 | |
836 | %} | |
837 | ||
34d3acc4 MD |
838 | %define api.pure |
839 | /* %locations */ | |
840 | %parse-param {struct ctf_scanner *scanner} | |
841 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
842 | /* |
843 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
844 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
845 | * shift, so whenever we encounter an enumeration, we are doing the | |
846 | * proper thing (shift). It is illegal to declare an enumeration | |
847 | * "bit-field", so it is OK if this situation ends up in a parsing | |
848 | * error. | |
849 | */ | |
850 | %expect 2 | |
8b9d5b5e | 851 | %start file |
8b9d5b5e MD |
852 | %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 |
853 | %token <gs> IDENTIFIER ID_TYPE | |
854 | %token ERROR | |
855 | %union | |
856 | { | |
857 | long long ll; | |
858 | char c; | |
859 | struct gc_string *gs; | |
860 | struct ctf_node *n; | |
861 | } | |
862 | ||
6dc474b8 MD |
863 | %type <gs> keywords |
864 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
865 | ||
866 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
867 | ||
868 | %type <n> declaration | |
02b234c4 | 869 | %type <n> event_declaration |
6dc474b8 MD |
870 | %type <n> stream_declaration |
871 | %type <n> trace_declaration | |
0fbb34a5 | 872 | %type <n> integer_declaration_specifiers |
6dc474b8 | 873 | %type <n> declaration_specifiers |
1ee8e81d | 874 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
875 | |
876 | %type <n> type_declarator_list | |
0fbb34a5 | 877 | %type <n> integer_type_specifier |
6dc474b8 MD |
878 | %type <n> type_specifier |
879 | %type <n> struct_type_specifier | |
880 | %type <n> variant_type_specifier | |
7d4192cb | 881 | %type <n> declaration_specifiers_or_integer_constant |
6dc474b8 MD |
882 | %type <n> enum_type_specifier |
883 | %type <n> struct_or_variant_declaration_list | |
884 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
885 | %type <n> struct_or_variant_declarator_list |
886 | %type <n> struct_or_variant_declarator | |
887 | %type <n> enumerator_list | |
888 | %type <n> enumerator | |
889 | %type <n> abstract_declarator_list | |
890 | %type <n> abstract_declarator | |
891 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
892 | %type <n> alias_abstract_declarator_list |
893 | %type <n> alias_abstract_declarator | |
894 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
895 | %type <n> declarator |
896 | %type <n> direct_declarator | |
897 | %type <n> type_declarator | |
898 | %type <n> direct_type_declarator | |
6dc474b8 | 899 | %type <n> pointer |
02b234c4 MD |
900 | %type <n> ctf_assignment_expression_list |
901 | %type <n> ctf_assignment_expression | |
902 | ||
8b9d5b5e MD |
903 | %% |
904 | ||
905 | file: | |
906 | declaration | |
6dc474b8 | 907 | { |
48a01768 | 908 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
909 | reparent_error(scanner, "error reparenting to root"); |
910 | } | |
8b9d5b5e | 911 | | file declaration |
6dc474b8 | 912 | { |
48a01768 | 913 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
914 | reparent_error(scanner, "error reparenting to root"); |
915 | } | |
8b9d5b5e MD |
916 | ; |
917 | ||
918 | keywords: | |
919 | VOID | |
6dc474b8 | 920 | { $$ = yylval.gs; } |
8b9d5b5e | 921 | | CHAR |
6dc474b8 | 922 | { $$ = yylval.gs; } |
8b9d5b5e | 923 | | SHORT |
6dc474b8 | 924 | { $$ = yylval.gs; } |
8b9d5b5e | 925 | | INT |
6dc474b8 | 926 | { $$ = yylval.gs; } |
8b9d5b5e | 927 | | LONG |
6dc474b8 | 928 | { $$ = yylval.gs; } |
8b9d5b5e | 929 | | FLOAT |
6dc474b8 | 930 | { $$ = yylval.gs; } |
8b9d5b5e | 931 | | DOUBLE |
6dc474b8 | 932 | { $$ = yylval.gs; } |
8b9d5b5e | 933 | | SIGNED |
6dc474b8 | 934 | { $$ = yylval.gs; } |
8b9d5b5e | 935 | | UNSIGNED |
6dc474b8 | 936 | { $$ = yylval.gs; } |
8b9d5b5e | 937 | | _BOOL |
6dc474b8 | 938 | { $$ = yylval.gs; } |
8b9d5b5e | 939 | | _COMPLEX |
6dc474b8 | 940 | { $$ = yylval.gs; } |
3888a159 MD |
941 | | _IMAGINARY |
942 | { $$ = yylval.gs; } | |
8b9d5b5e | 943 | | FLOATING_POINT |
6dc474b8 | 944 | { $$ = yylval.gs; } |
8b9d5b5e | 945 | | INTEGER |
6dc474b8 | 946 | { $$ = yylval.gs; } |
8b9d5b5e | 947 | | STRING |
6dc474b8 | 948 | { $$ = yylval.gs; } |
8b9d5b5e | 949 | | ENUM |
6dc474b8 | 950 | { $$ = yylval.gs; } |
8b9d5b5e | 951 | | VARIANT |
6dc474b8 | 952 | { $$ = yylval.gs; } |
8b9d5b5e | 953 | | STRUCT |
6dc474b8 | 954 | { $$ = yylval.gs; } |
8b9d5b5e | 955 | | CONST |
6dc474b8 | 956 | { $$ = yylval.gs; } |
8b9d5b5e | 957 | | TYPEDEF |
6dc474b8 | 958 | { $$ = yylval.gs; } |
8b9d5b5e | 959 | | EVENT |
6dc474b8 | 960 | { $$ = yylval.gs; } |
8b9d5b5e | 961 | | STREAM |
6dc474b8 | 962 | { $$ = yylval.gs; } |
8b9d5b5e | 963 | | TRACE |
6dc474b8 | 964 | { $$ = yylval.gs; } |
8b9d5b5e MD |
965 | ; |
966 | ||
967 | /* 1.5 Constants */ | |
968 | ||
969 | c_char_sequence: | |
970 | c_char | |
6dc474b8 | 971 | { $$ = $1; } |
8b9d5b5e | 972 | | c_char_sequence c_char |
6dc474b8 | 973 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
974 | ; |
975 | ||
976 | c_char: | |
977 | CHAR_STRING_TOKEN | |
6dc474b8 | 978 | { $$ = yylval.gs; } |
8b9d5b5e | 979 | | ESCSEQ |
6dc474b8 MD |
980 | { |
981 | reparent_error(scanner, "escape sequences not supported yet"); | |
982 | } | |
8b9d5b5e MD |
983 | ; |
984 | ||
985 | /* 1.6 String literals */ | |
986 | ||
987 | s_char_sequence: | |
988 | s_char | |
6dc474b8 | 989 | { $$ = $1; } |
8b9d5b5e | 990 | | s_char_sequence s_char |
6dc474b8 | 991 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
992 | ; |
993 | ||
994 | s_char: | |
995 | CHAR_STRING_TOKEN | |
6dc474b8 | 996 | { $$ = yylval.gs; } |
8b9d5b5e | 997 | | ESCSEQ |
6dc474b8 MD |
998 | { |
999 | reparent_error(scanner, "escape sequences not supported yet"); | |
1000 | } | |
8b9d5b5e MD |
1001 | ; |
1002 | ||
1003 | /* 2: Phrase structure grammar */ | |
1004 | ||
1005 | postfix_expression: | |
1006 | IDENTIFIER | |
6dc474b8 MD |
1007 | { |
1008 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1009 | $$->u.unary_expression.type = UNARY_STRING; | |
1010 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1011 | } | |
8b9d5b5e | 1012 | | ID_TYPE |
6dc474b8 MD |
1013 | { |
1014 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1015 | $$->u.unary_expression.type = UNARY_STRING; | |
1016 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1017 | } | |
8b9d5b5e | 1018 | | keywords |
6dc474b8 MD |
1019 | { |
1020 | $$ = 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 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1025 | { |
1026 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1027 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1028 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1029 | &$$->u.unary_expression.u.unsigned_constant); |
1030 | } | |
8b9d5b5e | 1031 | | OCTAL_CONSTANT |
6dc474b8 MD |
1032 | { |
1033 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1034 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1035 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1036 | &$$->u.unary_expression.u.unsigned_constant); |
1037 | } | |
8b9d5b5e | 1038 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1039 | { |
1040 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1041 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1042 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1043 | &$$->u.unary_expression.u.unsigned_constant); |
1044 | } | |
8b9d5b5e | 1045 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1046 | { |
1047 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1048 | $$->u.unary_expression.type = UNARY_STRING; | |
1049 | $$->u.unary_expression.u.string = ""; | |
1050 | } | |
8b9d5b5e | 1051 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1052 | { |
1053 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1054 | $$->u.unary_expression.type = UNARY_STRING; | |
1055 | $$->u.unary_expression.u.string = $2->s; | |
1056 | } | |
8b9d5b5e | 1057 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1058 | { |
1059 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1060 | $$->u.unary_expression.type = UNARY_STRING; | |
1061 | $$->u.unary_expression.u.string = $2->s; | |
1062 | } | |
8b9d5b5e | 1063 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1064 | { |
48a01768 MD |
1065 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1066 | $$->u.unary_expression.type = UNARY_NESTED; | |
1067 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1068 | } |
8b9d5b5e | 1069 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1070 | { |
1071 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1072 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1073 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1074 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1075 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1076 | } |
8b9d5b5e | 1077 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1078 | { |
1079 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1080 | $$->u.unary_expression.type = UNARY_STRING; | |
1081 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1082 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1083 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1084 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1085 | } |
8b9d5b5e | 1086 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1087 | { |
1088 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1089 | $$->u.unary_expression.type = UNARY_STRING; | |
1090 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1091 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1092 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1093 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1094 | } |
8b9d5b5e | 1095 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1096 | { |
1097 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1098 | $$->u.unary_expression.type = UNARY_STRING; | |
1099 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1100 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1101 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1102 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1103 | } |
8b9d5b5e | 1104 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1105 | { |
1106 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1107 | $$->u.unary_expression.type = UNARY_STRING; | |
1108 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1109 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1110 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1111 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1112 | } |
8b9d5b5e MD |
1113 | ; |
1114 | ||
1115 | unary_expression: | |
1116 | postfix_expression | |
6dc474b8 | 1117 | { $$ = $1; } |
8b9d5b5e | 1118 | | PLUS postfix_expression |
6dc474b8 | 1119 | { $$ = $2; } |
8b9d5b5e | 1120 | | MINUS postfix_expression |
6dc474b8 MD |
1121 | { |
1122 | $$ = $2; | |
1123 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1124 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1125 | reparent_error(scanner, "expecting numeric constant"); | |
1126 | ||
1127 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1128 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1129 | $$->u.unary_expression.u.signed_constant = | |
1130 | -($$->u.unary_expression.u.unsigned_constant); | |
1131 | } else { | |
1132 | $$->u.unary_expression.u.signed_constant = | |
1133 | -($$->u.unary_expression.u.signed_constant); | |
1134 | } | |
1135 | } | |
8b9d5b5e MD |
1136 | ; |
1137 | ||
1138 | unary_expression_or_range: | |
1139 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1140 | { |
1141 | $$ = $1; | |
48a01768 MD |
1142 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1143 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1144 | } |
8b9d5b5e | 1145 | | unary_expression |
6dc474b8 | 1146 | { $$ = $1; } |
8b9d5b5e MD |
1147 | ; |
1148 | ||
1149 | /* 2.2: Declarations */ | |
1150 | ||
1151 | declaration: | |
1152 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1153 | { $$ = $1; } |
8b9d5b5e | 1154 | | event_declaration |
6dc474b8 | 1155 | { $$ = $1; } |
8b9d5b5e | 1156 | | stream_declaration |
6dc474b8 | 1157 | { $$ = $1; } |
8b9d5b5e | 1158 | | trace_declaration |
6dc474b8 | 1159 | { $$ = $1; } |
8b9d5b5e | 1160 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1161 | { |
3e11b713 MD |
1162 | struct ctf_node *list; |
1163 | ||
6dc474b8 | 1164 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1165 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1166 | $$->u._typedef.type_specifier_list = list; | |
1167 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1168 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1169 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1170 | } |
8b9d5b5e | 1171 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1172 | { |
3e11b713 MD |
1173 | struct ctf_node *list; |
1174 | ||
6dc474b8 | 1175 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1176 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1177 | $$->u._typedef.type_specifier_list = list; | |
1178 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1179 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1180 | } |
8b9d5b5e | 1181 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1182 | { |
3e11b713 MD |
1183 | struct ctf_node *list; |
1184 | ||
6dc474b8 | 1185 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1186 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1187 | $$->u._typedef.type_specifier_list = list; | |
1188 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1189 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1190 | } |
a030d084 | 1191 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1192 | { |
3e11b713 MD |
1193 | struct ctf_node *list; |
1194 | ||
6dc474b8 MD |
1195 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1196 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1197 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1198 | |
1199 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1200 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1201 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1202 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1203 | |
1204 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1205 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1206 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1207 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1208 | } |
8b9d5b5e MD |
1209 | ; |
1210 | ||
1211 | event_declaration: | |
1212 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1213 | { |
1214 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1215 | } |
8b9d5b5e | 1216 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1217 | { |
1218 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1219 | if (set_parent_node($2, $$)) |
6dc474b8 | 1220 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1221 | } |
8b9d5b5e MD |
1222 | ; |
1223 | ||
1224 | event_declaration_begin: | |
1225 | EVENT LBRAC | |
fce8006d | 1226 | { push_scope(scanner); } |
8b9d5b5e MD |
1227 | ; |
1228 | ||
1229 | event_declaration_end: | |
1230 | RBRAC SEMICOLON | |
fce8006d | 1231 | { pop_scope(scanner); } |
8b9d5b5e MD |
1232 | ; |
1233 | ||
1234 | ||
1235 | stream_declaration: | |
1236 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1237 | { |
1238 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1239 | } |
8b9d5b5e | 1240 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1241 | { |
1242 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1243 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1244 | reparent_error(scanner, "stream_declaration"); |
1245 | } | |
8b9d5b5e MD |
1246 | ; |
1247 | ||
1248 | stream_declaration_begin: | |
1249 | STREAM LBRAC | |
fce8006d | 1250 | { push_scope(scanner); } |
8b9d5b5e MD |
1251 | ; |
1252 | ||
1253 | stream_declaration_end: | |
1254 | RBRAC SEMICOLON | |
fce8006d | 1255 | { pop_scope(scanner); } |
8b9d5b5e MD |
1256 | ; |
1257 | ||
1258 | ||
1259 | trace_declaration: | |
1260 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1261 | { |
1262 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1263 | } |
8b9d5b5e | 1264 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1265 | { |
1266 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1267 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1268 | reparent_error(scanner, "trace_declaration"); |
1269 | } | |
8b9d5b5e MD |
1270 | ; |
1271 | ||
1272 | trace_declaration_begin: | |
1273 | TRACE LBRAC | |
fce8006d | 1274 | { push_scope(scanner); } |
8b9d5b5e MD |
1275 | ; |
1276 | ||
1277 | trace_declaration_end: | |
1278 | RBRAC SEMICOLON | |
fce8006d | 1279 | { pop_scope(scanner); } |
8b9d5b5e MD |
1280 | ; |
1281 | ||
0fbb34a5 MD |
1282 | integer_declaration_specifiers: |
1283 | CONST | |
1284 | { | |
1285 | struct ctf_node *node; | |
1286 | ||
1287 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1288 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1289 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1290 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1291 | } | |
1292 | | integer_type_specifier | |
1293 | { | |
1294 | struct ctf_node *node; | |
1295 | ||
1296 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1297 | node = $1; | |
1298 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1299 | } | |
1300 | | integer_declaration_specifiers CONST | |
1301 | { | |
1302 | struct ctf_node *node; | |
1303 | ||
1304 | $$ = $1; | |
1305 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1306 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1307 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1308 | } | |
1309 | | integer_declaration_specifiers integer_type_specifier | |
1310 | { | |
1311 | $$ = $1; | |
1312 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1313 | } | |
1314 | ; | |
1315 | ||
8b9d5b5e MD |
1316 | declaration_specifiers: |
1317 | CONST | |
6dc474b8 | 1318 | { |
3e11b713 MD |
1319 | struct ctf_node *node; |
1320 | ||
1321 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1322 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1323 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1324 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1325 | } |
8b9d5b5e | 1326 | | type_specifier |
3e11b713 MD |
1327 | { |
1328 | struct ctf_node *node; | |
1329 | ||
1330 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1331 | node = $1; | |
1332 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1333 | } | |
8b9d5b5e | 1334 | | declaration_specifiers CONST |
6dc474b8 MD |
1335 | { |
1336 | struct ctf_node *node; | |
1337 | ||
48a01768 | 1338 | $$ = $1; |
6dc474b8 MD |
1339 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1340 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1341 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1342 | } |
8b9d5b5e | 1343 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1344 | { |
1345 | $$ = $1; | |
3e11b713 | 1346 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1347 | } |
8b9d5b5e MD |
1348 | ; |
1349 | ||
1350 | type_declarator_list: | |
1351 | type_declarator | |
0009a725 | 1352 | { $$ = $1; } |
8b9d5b5e | 1353 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1354 | { |
1355 | $$ = $1; | |
48a01768 | 1356 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1357 | } |
8b9d5b5e MD |
1358 | ; |
1359 | ||
0fbb34a5 MD |
1360 | integer_type_specifier: |
1361 | CHAR | |
1362 | { | |
1363 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1364 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1365 | } | |
1366 | | SHORT | |
1367 | { | |
1368 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1369 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1370 | } | |
1371 | | INT | |
1372 | { | |
1373 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1374 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1375 | } | |
1376 | | LONG | |
1377 | { | |
1378 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1379 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1380 | } | |
1381 | | SIGNED | |
1382 | { | |
1383 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1384 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1385 | } | |
1386 | | UNSIGNED | |
1387 | { | |
1388 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1389 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1390 | } | |
1391 | | _BOOL | |
1392 | { | |
1393 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1394 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1395 | } | |
1396 | | ID_TYPE | |
1397 | { | |
1398 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1399 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1400 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1401 | } | |
1402 | | INTEGER LBRAC RBRAC | |
1403 | { | |
1404 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1405 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1406 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1407 | } | |
1408 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1409 | { | |
1410 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1411 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1412 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1413 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1414 | reparent_error(scanner, "integer reparent error"); | |
1415 | } | |
1416 | ; | |
1417 | ||
8b9d5b5e MD |
1418 | type_specifier: |
1419 | VOID | |
6dc474b8 MD |
1420 | { |
1421 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1422 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1423 | } | |
8b9d5b5e | 1424 | | CHAR |
6dc474b8 MD |
1425 | { |
1426 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1427 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1428 | } | |
8b9d5b5e | 1429 | | SHORT |
6dc474b8 MD |
1430 | { |
1431 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1432 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1433 | } | |
8b9d5b5e | 1434 | | INT |
6dc474b8 MD |
1435 | { |
1436 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1437 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1438 | } | |
8b9d5b5e | 1439 | | LONG |
6dc474b8 MD |
1440 | { |
1441 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1442 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1443 | } | |
8b9d5b5e | 1444 | | FLOAT |
6dc474b8 MD |
1445 | { |
1446 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1447 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1448 | } | |
8b9d5b5e | 1449 | | DOUBLE |
6dc474b8 MD |
1450 | { |
1451 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1452 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1453 | } | |
8b9d5b5e | 1454 | | SIGNED |
6dc474b8 MD |
1455 | { |
1456 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1457 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1458 | } | |
8b9d5b5e | 1459 | | UNSIGNED |
6dc474b8 MD |
1460 | { |
1461 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1462 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1463 | } | |
8b9d5b5e | 1464 | | _BOOL |
6dc474b8 MD |
1465 | { |
1466 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1467 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1468 | } | |
8b9d5b5e | 1469 | | _COMPLEX |
6dc474b8 MD |
1470 | { |
1471 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1472 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1473 | } | |
3888a159 MD |
1474 | | _IMAGINARY |
1475 | { | |
1476 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1477 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1478 | } | |
8b9d5b5e | 1479 | | ID_TYPE |
6dc474b8 MD |
1480 | { |
1481 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1482 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1483 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1484 | } | |
8b9d5b5e | 1485 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1486 | { |
3e11b713 MD |
1487 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1488 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1489 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1490 | } |
8b9d5b5e | 1491 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1492 | { |
3e11b713 MD |
1493 | $$ = 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); | |
1496 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1497 | reparent_error(scanner, "floating point reparent error"); |
1498 | } | |
8b9d5b5e | 1499 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1500 | { |
3e11b713 MD |
1501 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1502 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1503 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1504 | } |
8b9d5b5e | 1505 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1506 | { |
3e11b713 MD |
1507 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1508 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1509 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1510 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1511 | reparent_error(scanner, "integer reparent error"); |
1512 | } | |
8b9d5b5e | 1513 | | STRING LBRAC RBRAC |
6dc474b8 | 1514 | { |
3e11b713 MD |
1515 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1516 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1517 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1518 | } |
8b9d5b5e | 1519 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1520 | { |
3e11b713 MD |
1521 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1522 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1523 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1524 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1525 | reparent_error(scanner, "string reparent error"); |
1526 | } | |
8b9d5b5e | 1527 | | ENUM enum_type_specifier |
3e11b713 MD |
1528 | { |
1529 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1530 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1531 | $$->u.type_specifier.node = $2; | |
1532 | } | |
8b9d5b5e | 1533 | | VARIANT variant_type_specifier |
3e11b713 MD |
1534 | { |
1535 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1536 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1537 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1538 | } |
8b9d5b5e | 1539 | | STRUCT struct_type_specifier |
3e11b713 MD |
1540 | { |
1541 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1542 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1543 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1544 | } |
8b9d5b5e MD |
1545 | ; |
1546 | ||
1547 | struct_type_specifier: | |
1548 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1549 | { |
1550 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1551 | $$->u._struct.has_body = 1; |
5039b4cc | 1552 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1553 | reparent_error(scanner, "struct reparent error"); |
1554 | } | |
8b9d5b5e | 1555 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1556 | { |
1557 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1558 | $$->u._struct.has_body = 1; |
6dc474b8 | 1559 | $$->u._struct.name = $1->s; |
5039b4cc | 1560 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1561 | reparent_error(scanner, "struct reparent error"); |
1562 | } | |
8b9d5b5e | 1563 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1564 | { |
1565 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1566 | $$->u._struct.has_body = 1; |
6dc474b8 | 1567 | $$->u._struct.name = $1->s; |
5039b4cc | 1568 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1569 | reparent_error(scanner, "struct reparent error"); |
1570 | } | |
8b9d5b5e | 1571 | | IDENTIFIER |
6dc474b8 MD |
1572 | { |
1573 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1574 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1575 | $$->u._struct.name = $1->s; |
1576 | } | |
8b9d5b5e | 1577 | | ID_TYPE |
6dc474b8 MD |
1578 | { |
1579 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1580 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1581 | $$->u._struct.name = $1->s; |
1582 | } | |
8b9d5b5e MD |
1583 | ; |
1584 | ||
1585 | struct_declaration_begin: | |
1586 | LBRAC | |
fce8006d | 1587 | { push_scope(scanner); } |
8b9d5b5e MD |
1588 | ; |
1589 | ||
1590 | struct_declaration_end: | |
1591 | RBRAC | |
fce8006d | 1592 | { pop_scope(scanner); } |
8b9d5b5e MD |
1593 | ; |
1594 | ||
1595 | variant_type_specifier: | |
1596 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1597 | { |
1598 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1599 | $$->u.variant.has_body = 1; |
5039b4cc | 1600 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1601 | reparent_error(scanner, "variant reparent error"); |
1602 | } | |
8b9d5b5e | 1603 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1604 | { |
1605 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1606 | $$->u.variant.has_body = 1; |
6dc474b8 | 1607 | $$->u.variant.choice = $2->s; |
5039b4cc | 1608 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1609 | reparent_error(scanner, "variant reparent error"); |
1610 | } | |
8b9d5b5e | 1611 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1612 | { |
1613 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1614 | $$->u.variant.has_body = 1; |
6dc474b8 | 1615 | $$->u.variant.choice = $2->s; |
5039b4cc | 1616 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1617 | reparent_error(scanner, "variant reparent error"); |
1618 | } | |
8b9d5b5e | 1619 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1620 | { |
1621 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1622 | $$->u.variant.has_body = 1; |
6dc474b8 | 1623 | $$->u.variant.name = $1->s; |
5039b4cc | 1624 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1625 | reparent_error(scanner, "variant reparent error"); |
1626 | } | |
8b9d5b5e | 1627 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1628 | { |
1629 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1630 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1631 | $$->u.variant.name = $1->s; |
1632 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1633 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1634 | reparent_error(scanner, "variant reparent error"); |
1635 | } | |
8b9d5b5e | 1636 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1637 | { |
1638 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1639 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1640 | $$->u.variant.name = $1->s; |
1641 | $$->u.variant.choice = $3->s; | |
1642 | } | |
8b9d5b5e | 1643 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1644 | { |
1645 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1646 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1647 | $$->u.variant.name = $1->s; |
1648 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1649 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1650 | reparent_error(scanner, "variant reparent error"); |
1651 | } | |
8b9d5b5e | 1652 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1653 | { |
1654 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1655 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1656 | $$->u.variant.name = $1->s; |
1657 | $$->u.variant.choice = $3->s; | |
1658 | } | |
8b9d5b5e | 1659 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1660 | { |
1661 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1662 | $$->u.variant.has_body = 1; |
6dc474b8 | 1663 | $$->u.variant.name = $1->s; |
5039b4cc | 1664 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1665 | reparent_error(scanner, "variant reparent error"); |
1666 | } | |
8b9d5b5e | 1667 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1668 | { |
1669 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1670 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1671 | $$->u.variant.name = $1->s; |
1672 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1673 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1674 | reparent_error(scanner, "variant reparent error"); |
1675 | } | |
8b9d5b5e | 1676 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1677 | { |
1678 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1679 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1680 | $$->u.variant.name = $1->s; |
1681 | $$->u.variant.choice = $3->s; | |
1682 | } | |
8b9d5b5e | 1683 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1684 | { |
1685 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1686 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1687 | $$->u.variant.name = $1->s; |
1688 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1689 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1690 | reparent_error(scanner, "variant reparent error"); |
1691 | } | |
8b9d5b5e | 1692 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1693 | { |
1694 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1695 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1696 | $$->u.variant.name = $1->s; |
1697 | $$->u.variant.choice = $3->s; | |
1698 | } | |
8b9d5b5e MD |
1699 | ; |
1700 | ||
1701 | variant_declaration_begin: | |
1702 | LBRAC | |
fce8006d | 1703 | { push_scope(scanner); } |
8b9d5b5e MD |
1704 | ; |
1705 | ||
1706 | variant_declaration_end: | |
1707 | RBRAC | |
fce8006d | 1708 | { pop_scope(scanner); } |
8b9d5b5e MD |
1709 | ; |
1710 | ||
7d4192cb | 1711 | declaration_specifiers_or_integer_constant: |
8b9d5b5e | 1712 | declaration_specifiers |
6dc474b8 | 1713 | { $$ = $1; } |
8b9d5b5e | 1714 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1715 | { |
1716 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1717 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1718 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1719 | &$$->u.unary_expression.u.unsigned_constant); |
1720 | } | |
8b9d5b5e | 1721 | | OCTAL_CONSTANT |
6dc474b8 MD |
1722 | { |
1723 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1724 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1725 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1726 | &$$->u.unary_expression.u.unsigned_constant); |
1727 | } | |
8b9d5b5e | 1728 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1729 | { |
1730 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1731 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1732 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1733 | &$$->u.unary_expression.u.unsigned_constant); |
1734 | } | |
8b9d5b5e MD |
1735 | ; |
1736 | ||
1737 | enum_type_specifier: | |
1738 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1739 | { |
1740 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1741 | $$->u._enum.has_body = 1; |
48a01768 | 1742 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1743 | } |
0fbb34a5 | 1744 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1745 | { |
1746 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1747 | $$->u._enum.has_body = 1; |
3e11b713 | 1748 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1749 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1750 | } |
8b9d5b5e | 1751 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1752 | { |
1753 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1754 | $$->u._enum.has_body = 1; |
6dc474b8 | 1755 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1756 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1757 | } |
0fbb34a5 | 1758 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1759 | { |
1760 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1761 | $$->u._enum.has_body = 1; |
6dc474b8 | 1762 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1763 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1764 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1765 | } |
8b9d5b5e | 1766 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1767 | { |
1768 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1769 | $$->u._enum.has_body = 1; |
6dc474b8 | 1770 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1771 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1772 | } |
0fbb34a5 | 1773 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1774 | { |
1775 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1776 | $$->u._enum.has_body = 1; |
6dc474b8 | 1777 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1778 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1779 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1780 | } |
8b9d5b5e | 1781 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1782 | { |
1783 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1784 | $$->u._enum.has_body = 1; |
48a01768 | 1785 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1786 | } |
0fbb34a5 | 1787 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1788 | { |
1789 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1790 | $$->u._enum.has_body = 1; |
3e11b713 | 1791 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1792 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1793 | } |
8b9d5b5e | 1794 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1795 | { |
1796 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1797 | $$->u._enum.has_body = 1; |
6dc474b8 | 1798 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1799 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1800 | } |
0fbb34a5 | 1801 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1802 | { |
1803 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1804 | $$->u._enum.has_body = 1; |
6dc474b8 | 1805 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1806 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1807 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1808 | } |
8b9d5b5e | 1809 | | IDENTIFIER |
6dc474b8 MD |
1810 | { |
1811 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1812 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1813 | $$->u._enum.enum_id = $1->s; |
1814 | } | |
8b9d5b5e | 1815 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1816 | { |
1817 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1818 | $$->u._enum.has_body = 1; |
6dc474b8 | 1819 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1820 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1821 | } |
0fbb34a5 | 1822 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1823 | { |
1824 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1825 | $$->u._enum.has_body = 1; |
6dc474b8 | 1826 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1827 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1828 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1829 | } |
8b9d5b5e | 1830 | | ID_TYPE |
6dc474b8 MD |
1831 | { |
1832 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1833 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1834 | $$->u._enum.enum_id = $1->s; |
1835 | } | |
8b9d5b5e MD |
1836 | ; |
1837 | ||
1838 | struct_or_variant_declaration_list: | |
1839 | /* empty */ | |
6dc474b8 | 1840 | { $$ = NULL; } |
8b9d5b5e | 1841 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1842 | { |
1843 | if ($1) { | |
1844 | $$ = $1; | |
48a01768 | 1845 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1846 | } else { |
1847 | $$ = $2; | |
48a01768 | 1848 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1849 | } |
1850 | } | |
8b9d5b5e MD |
1851 | ; |
1852 | ||
1853 | struct_or_variant_declaration: | |
1ee8e81d | 1854 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1855 | { |
3e11b713 MD |
1856 | struct ctf_node *list; |
1857 | ||
1858 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1859 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1860 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1861 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1862 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1863 | } |
1ee8e81d | 1864 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1865 | { |
3e11b713 MD |
1866 | struct ctf_node *list; |
1867 | ||
6dc474b8 | 1868 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1869 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1870 | $$->u._typedef.type_specifier_list = list; | |
1871 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1872 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1873 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1874 | } |
1ee8e81d | 1875 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1876 | { |
3e11b713 MD |
1877 | struct ctf_node *list; |
1878 | ||
6dc474b8 | 1879 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1880 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1881 | $$->u._typedef.type_specifier_list = list; | |
1882 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1883 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1884 | } |
1ee8e81d | 1885 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1886 | { |
3e11b713 MD |
1887 | struct ctf_node *list; |
1888 | ||
1889 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1890 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1891 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1892 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1893 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1894 | } |
a030d084 | 1895 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1896 | { |
3e11b713 MD |
1897 | struct ctf_node *list; |
1898 | ||
6dc474b8 MD |
1899 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1900 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1901 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1902 | |
1903 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1904 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1905 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1906 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1907 | |
1908 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1909 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1910 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1911 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1912 | } |
8b9d5b5e MD |
1913 | ; |
1914 | ||
1ee8e81d | 1915 | alias_declaration_specifiers: |
8b9d5b5e | 1916 | CONST |
6dc474b8 | 1917 | { |
3e11b713 MD |
1918 | struct ctf_node *node; |
1919 | ||
1920 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1921 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1922 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1923 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1924 | } |
8b9d5b5e | 1925 | | type_specifier |
3e11b713 MD |
1926 | { |
1927 | struct ctf_node *node; | |
1928 | ||
1929 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1930 | node = $1; | |
1931 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1932 | } | |
1ee8e81d MD |
1933 | | IDENTIFIER |
1934 | { | |
3e11b713 MD |
1935 | struct ctf_node *node; |
1936 | ||
1ee8e81d | 1937 | add_type(scanner, $1); |
3e11b713 MD |
1938 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1939 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1940 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1941 | node->u.type_specifier.id_type = yylval.gs->s; | |
1942 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
1943 | } |
1944 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1945 | { |
1946 | struct ctf_node *node; | |
1947 | ||
1948 | $$ = $1; | |
1949 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1950 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1951 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1952 | } |
1ee8e81d | 1953 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1954 | { |
1955 | $$ = $1; | |
3e11b713 | 1956 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1957 | } |
1ee8e81d MD |
1958 | | alias_declaration_specifiers IDENTIFIER |
1959 | { | |
1960 | struct ctf_node *node; | |
1961 | ||
1962 | add_type(scanner, $2); | |
1963 | $$ = $1; | |
1964 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1965 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1966 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 1967 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 1968 | } |
8b9d5b5e MD |
1969 | ; |
1970 | ||
1971 | struct_or_variant_declarator_list: | |
1972 | struct_or_variant_declarator | |
0009a725 | 1973 | { $$ = $1; } |
8b9d5b5e | 1974 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1975 | { |
1976 | $$ = $1; | |
48a01768 | 1977 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1978 | } |
8b9d5b5e MD |
1979 | ; |
1980 | ||
1981 | struct_or_variant_declarator: | |
1982 | declarator | |
6dc474b8 | 1983 | { $$ = $1; } |
8b9d5b5e | 1984 | | COLON unary_expression |
6dc474b8 | 1985 | { $$ = $2; } |
8b9d5b5e | 1986 | | declarator COLON unary_expression |
6dc474b8 MD |
1987 | { |
1988 | $$ = $1; | |
48a01768 | 1989 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1990 | reparent_error(scanner, "struct_or_variant_declarator"); |
1991 | } | |
8b9d5b5e MD |
1992 | ; |
1993 | ||
1994 | enumerator_list: | |
1995 | enumerator | |
0009a725 | 1996 | { $$ = $1; } |
8b9d5b5e | 1997 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1998 | { |
1999 | $$ = $1; | |
48a01768 | 2000 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2001 | } |
8b9d5b5e MD |
2002 | ; |
2003 | ||
2004 | enumerator: | |
2005 | IDENTIFIER | |
6dc474b8 MD |
2006 | { |
2007 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2008 | $$->u.enumerator.id = $1->s; | |
2009 | } | |
8b9d5b5e | 2010 | | ID_TYPE |
6dc474b8 MD |
2011 | { |
2012 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2013 | $$->u.enumerator.id = $1->s; | |
2014 | } | |
8b9d5b5e | 2015 | | keywords |
6dc474b8 MD |
2016 | { |
2017 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2018 | $$->u.enumerator.id = $1->s; | |
2019 | } | |
8b9d5b5e | 2020 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2021 | { |
2022 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2023 | $$->u.enumerator.id = ""; | |
2024 | } | |
8b9d5b5e | 2025 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2026 | { |
2027 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2028 | $$->u.enumerator.id = $2->s; | |
2029 | } | |
8b9d5b5e | 2030 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2031 | { |
2032 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2033 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2034 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2035 | } |
8b9d5b5e | 2036 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2037 | { |
2038 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2039 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2040 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2041 | } |
8b9d5b5e | 2042 | | keywords 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, &($$)->u.enumerator.values); |
6dc474b8 | 2047 | } |
8b9d5b5e | 2048 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2049 | { |
2050 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2051 | $$->u.enumerator.id = ""; | |
48a01768 | 2052 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2053 | } |
8b9d5b5e | 2054 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2055 | { |
2056 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2057 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2058 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2059 | } |
8b9d5b5e MD |
2060 | ; |
2061 | ||
2062 | abstract_declarator_list: | |
2063 | abstract_declarator | |
0009a725 | 2064 | { $$ = $1; } |
8b9d5b5e | 2065 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2066 | { |
2067 | $$ = $1; | |
48a01768 | 2068 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2069 | } |
8b9d5b5e MD |
2070 | ; |
2071 | ||
2072 | abstract_declarator: | |
2073 | direct_abstract_declarator | |
6dc474b8 | 2074 | { $$ = $1; } |
8b9d5b5e | 2075 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2076 | { |
2077 | $$ = $2; | |
48a01768 | 2078 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2079 | } |
8b9d5b5e MD |
2080 | ; |
2081 | ||
2082 | direct_abstract_declarator: | |
2083 | /* empty */ | |
6dc474b8 MD |
2084 | { |
2085 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2086 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2087 | /* id is NULL */ | |
2088 | } | |
8b9d5b5e | 2089 | | IDENTIFIER |
6dc474b8 MD |
2090 | { |
2091 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2092 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2093 | $$->u.type_declarator.u.id = $1->s; | |
2094 | } | |
8b9d5b5e | 2095 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2096 | { |
2097 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2098 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2099 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2100 | } | |
7d4192cb | 2101 | | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2102 | { |
2103 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2104 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2105 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2106 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2107 | } |
8b9d5b5e | 2108 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2109 | { |
2110 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2111 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2112 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2113 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2114 | } | |
8b9d5b5e MD |
2115 | ; |
2116 | ||
e0c14875 MD |
2117 | alias_abstract_declarator_list: |
2118 | alias_abstract_declarator | |
6dc474b8 | 2119 | { $$ = $1; } |
e0c14875 MD |
2120 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2121 | { | |
2122 | $$ = $1; | |
2123 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2124 | } | |
2125 | ; | |
2126 | ||
2127 | alias_abstract_declarator: | |
2128 | direct_alias_abstract_declarator | |
2129 | { $$ = $1; } | |
2130 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2131 | { |
2132 | $$ = $2; | |
48a01768 | 2133 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2134 | } |
8b9d5b5e MD |
2135 | ; |
2136 | ||
e0c14875 MD |
2137 | direct_alias_abstract_declarator: |
2138 | /* empty */ | |
6dc474b8 MD |
2139 | { |
2140 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2141 | $$->u.type_declarator.type = TYPEDEC_ID; |
2142 | /* id is NULL */ | |
6dc474b8 | 2143 | } |
e0c14875 | 2144 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2145 | { |
2146 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2147 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2148 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2149 | } | |
7d4192cb | 2150 | | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2151 | { |
2152 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2153 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2154 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2155 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2156 | } |
e0c14875 MD |
2157 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2158 | { | |
2159 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2160 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2161 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2162 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2163 | } | |
8b9d5b5e MD |
2164 | ; |
2165 | ||
e0c14875 MD |
2166 | declarator: |
2167 | direct_declarator | |
6dc474b8 | 2168 | { $$ = $1; } |
e0c14875 | 2169 | | pointer direct_declarator |
6dc474b8 MD |
2170 | { |
2171 | $$ = $2; | |
48a01768 | 2172 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2173 | } |
8b9d5b5e MD |
2174 | ; |
2175 | ||
e0c14875 | 2176 | direct_declarator: |
8b9d5b5e | 2177 | IDENTIFIER |
6dc474b8 | 2178 | { |
6dc474b8 MD |
2179 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2180 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2181 | $$->u.type_declarator.u.id = $1->s; | |
2182 | } | |
e0c14875 | 2183 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2184 | { |
2185 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2186 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2187 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2188 | } | |
7d4192cb | 2189 | | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2190 | { |
2191 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2192 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2193 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2194 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2195 | } |
8b9d5b5e MD |
2196 | ; |
2197 | ||
e0c14875 MD |
2198 | type_declarator: |
2199 | direct_type_declarator | |
6dc474b8 | 2200 | { $$ = $1; } |
e0c14875 | 2201 | | pointer direct_type_declarator |
6dc474b8 MD |
2202 | { |
2203 | $$ = $2; | |
48a01768 | 2204 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2205 | } |
8b9d5b5e MD |
2206 | ; |
2207 | ||
e0c14875 MD |
2208 | direct_type_declarator: |
2209 | IDENTIFIER | |
6dc474b8 MD |
2210 | { |
2211 | add_type(scanner, $1); | |
2212 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2213 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2214 | $$->u.type_declarator.u.id = $1->s; | |
2215 | } | |
e0c14875 | 2216 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2217 | { |
2218 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2219 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2220 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2221 | } | |
7d4192cb | 2222 | | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2223 | { |
2224 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2225 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2226 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2227 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2228 | } |
8b9d5b5e MD |
2229 | ; |
2230 | ||
2231 | pointer: | |
2232 | STAR | |
48a01768 MD |
2233 | { |
2234 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2235 | } |
8b9d5b5e | 2236 | | STAR pointer |
6dc474b8 MD |
2237 | { |
2238 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2239 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2240 | } |
8b9d5b5e | 2241 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2242 | { |
2243 | $$ = make_node(scanner, NODE_POINTER); | |
2244 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2245 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2246 | } |
8b9d5b5e MD |
2247 | ; |
2248 | ||
2249 | type_qualifier_list: | |
6dc474b8 | 2250 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2251 | CONST |
2252 | | type_qualifier_list CONST | |
2253 | ; | |
2254 | ||
2255 | /* 2.3: CTF-specific declarations */ | |
2256 | ||
2257 | ctf_assignment_expression_list: | |
2258 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2259 | { $$ = $1; } |
8b9d5b5e | 2260 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2261 | { |
2262 | $$ = $1; | |
48a01768 | 2263 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2264 | } |
8b9d5b5e MD |
2265 | ; |
2266 | ||
2267 | ctf_assignment_expression: | |
2268 | unary_expression EQUAL unary_expression | |
02b234c4 | 2269 | { |
6dc474b8 MD |
2270 | /* |
2271 | * Because we have left and right, cannot use | |
48a01768 | 2272 | * set_parent_node. |
6dc474b8 | 2273 | */ |
02b234c4 | 2274 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2275 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2276 | if ($1->u.unary_expression.type != UNARY_STRING) |
2277 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2278 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2279 | } |
427c09b7 | 2280 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2281 | { |
2282 | /* | |
2283 | * Because we have left and right, cannot use | |
48a01768 | 2284 | * set_parent_node. |
6dc474b8 MD |
2285 | */ |
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"); | |
427c09b7 | 2290 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2291 | } |
8b9d5b5e | 2292 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2293 | { |
3e11b713 MD |
2294 | struct ctf_node *list; |
2295 | ||
2296 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2297 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2298 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2299 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2300 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2301 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2302 | } |
8b9d5b5e | 2303 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2304 | { |
3e11b713 MD |
2305 | struct ctf_node *list; |
2306 | ||
6dc474b8 | 2307 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2308 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2309 | $$->u._typedef.type_specifier_list = list; | |
2310 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2311 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2312 | } |
8b9d5b5e | 2313 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2314 | { |
3e11b713 MD |
2315 | struct ctf_node *list; |
2316 | ||
2317 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2318 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2319 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2320 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2321 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2322 | } |
a030d084 | 2323 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2324 | { |
3e11b713 MD |
2325 | struct ctf_node *list; |
2326 | ||
6dc474b8 MD |
2327 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2328 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2329 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2330 | |
2331 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2332 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2333 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2334 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2335 | |
2336 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2337 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2338 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2339 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2340 | } |
8b9d5b5e | 2341 | ; |