Commit | Line | Data |
---|---|---|
8b9d5b5e MD |
1 | %{ |
2 | /* | |
c59a87f5 | 3 | * ctf-parser.y |
8b9d5b5e MD |
4 | * |
5 | * Common Trace Format Metadata Grammar. | |
c59a87f5 MD |
6 | * |
7 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
8b9d5b5e MD |
18 | */ |
19 | ||
20 | #include <stdio.h> | |
21 | #include <unistd.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include <assert.h> | |
8b9d5b5e | 25 | #include <glib.h> |
02b234c4 | 26 | #include <errno.h> |
380d60b1 | 27 | #include <inttypes.h> |
fe41395a | 28 | #include <babeltrace/list.h> |
a3983482 | 29 | #include <babeltrace/babeltrace.h> |
34d3acc4 | 30 | #include "ctf-scanner.h" |
8b9d5b5e MD |
31 | #include "ctf-parser.h" |
32 | #include "ctf-ast.h" | |
33 | ||
a3983482 MD |
34 | int yydebug; |
35 | ||
05628561 MD |
36 | /* |
37 | * TODO: support enum, variant and struct declarations in scopes. | |
38 | */ | |
39 | ||
48a01768 MD |
40 | /* Join two lists, put "add" at the end of "head". */ |
41 | static inline void | |
42 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
43 | { | |
44 | /* Do nothing if the list which gets added is empty. */ | |
45 | if (add != add->next) { | |
46 | add->next->prev = head->prev; | |
47 | add->prev->next = head; | |
48 | head->prev->next = add->next; | |
49 | head->prev = add->prev; | |
50 | } | |
51 | } | |
52 | ||
34d3acc4 MD |
53 | int yyparse(struct ctf_scanner *scanner); |
54 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
55 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
61e9d0ce | 56 | int yylex_destroy(yyscan_t yyscanner); |
65102a8c | 57 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8b9d5b5e | 58 | |
8b9d5b5e MD |
59 | int yydebug; |
60 | ||
8b9d5b5e MD |
61 | struct gc_string { |
62 | struct cds_list_head gc; | |
6dc474b8 | 63 | size_t alloclen; |
8b9d5b5e MD |
64 | char s[]; |
65 | }; | |
66 | ||
34f7b02c MD |
67 | static const char *node_type_to_str[] = { |
68 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
69 | [ NODE_ROOT ] = "NODE_ROOT", | |
70 | [ NODE_EVENT ] = "NODE_EVENT", | |
71 | [ NODE_STREAM ] = "NODE_STREAM", | |
72 | [ NODE_TRACE ] = "NODE_TRACE", | |
73 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", | |
74 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
75 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
76 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
77 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
78 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
79 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 80 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
81 | [ NODE_POINTER ] = "NODE_POINTER", |
82 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
83 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
84 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
85 | [ NODE_STRING ] = "NODE_STRING", | |
86 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
87 | [ NODE_ENUM ] = "NODE_ENUM", | |
88 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
89 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
90 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
91 | }; | |
92 | ||
93 | const char *node_type(struct ctf_node *node) | |
94 | { | |
95 | if (node->type < NR_NODE_TYPES) | |
96 | return node_type_to_str[node->type]; | |
97 | else | |
98 | return NULL; | |
99 | } | |
100 | ||
6dc474b8 MD |
101 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
102 | size_t len) | |
8b9d5b5e | 103 | { |
6dc474b8 MD |
104 | struct gc_string *gstr; |
105 | size_t alloclen; | |
8b9d5b5e | 106 | |
6dc474b8 MD |
107 | /* TODO: could be faster with find first bit or glib Gstring */ |
108 | /* sizeof long to account for malloc header (int or long ?) */ | |
109 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
110 | alloclen *= 2); | |
111 | ||
112 | gstr = malloc(alloclen); | |
113 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
114 | gstr->alloclen = alloclen; | |
115 | return gstr; | |
8b9d5b5e MD |
116 | } |
117 | ||
6dc474b8 MD |
118 | /* |
119 | * note: never use gc_string_append on a string that has external references. | |
120 | * gsrc will be garbage collected immediately, and gstr might be. | |
121 | * Should only be used to append characters to a string literal or constant. | |
122 | */ | |
123 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
124 | struct gc_string *gstr, | |
125 | struct gc_string *gsrc) | |
8b9d5b5e | 126 | { |
6dc474b8 MD |
127 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
128 | size_t alloclen; | |
8b9d5b5e | 129 | |
6dc474b8 MD |
130 | /* TODO: could be faster with find first bit or glib Gstring */ |
131 | /* sizeof long to account for malloc header (int or long ?) */ | |
132 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
133 | alloclen *= 2); | |
134 | ||
135 | if (alloclen > gstr->alloclen) { | |
136 | struct gc_string *newgstr; | |
137 | ||
138 | newgstr = gc_string_alloc(scanner, newlen); | |
139 | strcpy(newgstr->s, gstr->s); | |
140 | strcat(newgstr->s, gsrc->s); | |
141 | cds_list_del(&gstr->gc); | |
142 | free(gstr); | |
143 | gstr = newgstr; | |
144 | } else { | |
145 | strcat(gstr->s, gsrc->s); | |
146 | } | |
147 | cds_list_del(&gsrc->gc); | |
148 | free(gsrc); | |
8b9d5b5e MD |
149 | return gstr; |
150 | } | |
151 | ||
34d3acc4 | 152 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 153 | { |
34d3acc4 MD |
154 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
155 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
156 | } |
157 | ||
609bd1bf MD |
158 | static void init_scope(struct ctf_scanner_scope *scope, |
159 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
160 | { |
161 | scope->parent = parent; | |
162 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 163 | NULL, NULL); |
8b9d5b5e MD |
164 | } |
165 | ||
609bd1bf | 166 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
167 | { |
168 | g_hash_table_destroy(scope->types); | |
169 | } | |
170 | ||
34d3acc4 | 171 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 172 | { |
609bd1bf | 173 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 174 | |
a3983482 | 175 | printf_debug("push scope\n"); |
609bd1bf | 176 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
177 | init_scope(ns, scanner->cs); |
178 | scanner->cs = ns; | |
8b9d5b5e MD |
179 | } |
180 | ||
34d3acc4 | 181 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 182 | { |
609bd1bf | 183 | struct ctf_scanner_scope *os; |
8b9d5b5e | 184 | |
a3983482 | 185 | printf_debug("pop scope\n"); |
34d3acc4 MD |
186 | os = scanner->cs; |
187 | scanner->cs = os->parent; | |
8b9d5b5e MD |
188 | finalize_scope(os); |
189 | free(os); | |
190 | } | |
191 | ||
609bd1bf | 192 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
193 | { |
194 | int ret; | |
195 | ||
380d60b1 | 196 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 197 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
198 | return ret; |
199 | } | |
200 | ||
34d3acc4 | 201 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 202 | { |
609bd1bf | 203 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
204 | int ret = 0; |
205 | ||
34d3acc4 | 206 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
207 | if (lookup_type(it, id)) { |
208 | ret = 1; | |
209 | break; | |
210 | } | |
211 | } | |
a3983482 | 212 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
213 | return ret; |
214 | } | |
215 | ||
6dc474b8 | 216 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 217 | { |
a3983482 | 218 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 219 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 220 | return; |
6dc474b8 | 221 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
222 | } |
223 | ||
02b234c4 MD |
224 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
225 | enum node_type type) | |
226 | { | |
227 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
228 | struct ctf_node *node; | |
229 | ||
230 | node = malloc(sizeof(*node)); | |
231 | if (!node) | |
232 | return NULL; | |
233 | memset(node, 0, sizeof(*node)); | |
234 | node->type = type; | |
48a01768 | 235 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 236 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 237 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
238 | |
239 | switch (type) { | |
240 | case NODE_ROOT: | |
241 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
242 | break; | |
243 | ||
244 | case NODE_EVENT: | |
6dc474b8 | 245 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
246 | break; |
247 | case NODE_STREAM: | |
6dc474b8 | 248 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
249 | break; |
250 | case NODE_TRACE: | |
6dc474b8 | 251 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
252 | break; |
253 | ||
254 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
255 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
256 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 257 | break; |
6dc474b8 MD |
258 | case NODE_UNARY_EXPRESSION: |
259 | break; | |
02b234c4 MD |
260 | |
261 | case NODE_TYPEDEF: | |
262 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); | |
263 | break; | |
264 | case NODE_TYPEALIAS_TARGET: | |
265 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); | |
266 | break; | |
267 | case NODE_TYPEALIAS_ALIAS: | |
268 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); | |
269 | break; | |
270 | case NODE_TYPEALIAS: | |
271 | break; | |
272 | ||
273 | case NODE_TYPE_SPECIFIER: | |
274 | break; | |
3e11b713 MD |
275 | case NODE_TYPE_SPECIFIER_LIST: |
276 | CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head); | |
277 | break; | |
02b234c4 MD |
278 | case NODE_POINTER: |
279 | break; | |
280 | case NODE_TYPE_DECLARATOR: | |
281 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
282 | break; | |
283 | ||
284 | case NODE_FLOATING_POINT: | |
285 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
286 | break; | |
287 | case NODE_INTEGER: | |
288 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
289 | break; | |
290 | case NODE_STRING: | |
291 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
292 | break; | |
293 | case NODE_ENUMERATOR: | |
48a01768 | 294 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
295 | break; |
296 | case NODE_ENUM: | |
297 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
298 | break; | |
299 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
300 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); | |
301 | break; | |
302 | case NODE_VARIANT: | |
02b234c4 MD |
303 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
304 | break; | |
305 | case NODE_STRUCT: | |
02b234c4 | 306 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
b7e35bad | 307 | CDS_INIT_LIST_HEAD(&node->u._struct.min_align); |
02b234c4 MD |
308 | break; |
309 | ||
310 | case NODE_UNKNOWN: | |
311 | default: | |
312 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
313 | (int) type); | |
314 | break; | |
315 | } | |
316 | ||
317 | return node; | |
318 | } | |
319 | ||
320 | static int reparent_ctf_expression(struct ctf_node *node, | |
321 | struct ctf_node *parent) | |
322 | { | |
323 | switch (parent->type) { | |
324 | case NODE_EVENT: | |
48a01768 | 325 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
326 | break; |
327 | case NODE_STREAM: | |
48a01768 | 328 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
329 | break; |
330 | case NODE_TRACE: | |
48a01768 | 331 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
332 | break; |
333 | case NODE_FLOATING_POINT: | |
48a01768 | 334 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
335 | break; |
336 | case NODE_INTEGER: | |
48a01768 | 337 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
338 | break; |
339 | case NODE_STRING: | |
48a01768 | 340 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
341 | break; |
342 | ||
343 | case NODE_ROOT: | |
344 | case NODE_CTF_EXPRESSION: | |
345 | case NODE_TYPEDEF: | |
346 | case NODE_TYPEALIAS_TARGET: | |
347 | case NODE_TYPEALIAS_ALIAS: | |
348 | case NODE_TYPEALIAS: | |
349 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 350 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
351 | case NODE_POINTER: |
352 | case NODE_TYPE_DECLARATOR: | |
353 | case NODE_ENUMERATOR: | |
354 | case NODE_ENUM: | |
355 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
356 | case NODE_VARIANT: | |
357 | case NODE_STRUCT: | |
6dc474b8 | 358 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
359 | return -EPERM; |
360 | ||
361 | case NODE_UNKNOWN: | |
362 | default: | |
363 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
364 | (int) parent->type); | |
365 | return -EINVAL; | |
366 | } | |
367 | return 0; | |
368 | } | |
369 | ||
370 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
371 | { | |
372 | switch (parent->type) { | |
373 | case NODE_ROOT: | |
3e11b713 | 374 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
375 | break; |
376 | case NODE_EVENT: | |
48a01768 | 377 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
378 | break; |
379 | case NODE_STREAM: | |
48a01768 | 380 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
381 | break; |
382 | case NODE_TRACE: | |
48a01768 | 383 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
384 | break; |
385 | case NODE_VARIANT: | |
48a01768 | 386 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
387 | break; |
388 | case NODE_STRUCT: | |
48a01768 | 389 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
390 | break; |
391 | ||
392 | case NODE_FLOATING_POINT: | |
393 | case NODE_INTEGER: | |
394 | case NODE_STRING: | |
395 | case NODE_CTF_EXPRESSION: | |
396 | case NODE_TYPEDEF: | |
397 | case NODE_TYPEALIAS_TARGET: | |
398 | case NODE_TYPEALIAS_ALIAS: | |
399 | case NODE_TYPEALIAS: | |
400 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 401 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
402 | case NODE_POINTER: |
403 | case NODE_TYPE_DECLARATOR: | |
404 | case NODE_ENUMERATOR: | |
405 | case NODE_ENUM: | |
406 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 407 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
408 | return -EPERM; |
409 | ||
410 | case NODE_UNKNOWN: | |
411 | default: | |
412 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
413 | (int) parent->type); | |
414 | return -EINVAL; | |
415 | } | |
416 | return 0; | |
417 | } | |
418 | ||
419 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
420 | { | |
421 | switch (parent->type) { | |
422 | case NODE_ROOT: | |
3e11b713 | 423 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
424 | break; |
425 | case NODE_EVENT: | |
48a01768 | 426 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
427 | break; |
428 | case NODE_STREAM: | |
48a01768 | 429 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
430 | break; |
431 | case NODE_TRACE: | |
48a01768 | 432 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
433 | break; |
434 | case NODE_VARIANT: | |
48a01768 | 435 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
436 | break; |
437 | case NODE_STRUCT: | |
48a01768 | 438 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
439 | break; |
440 | ||
441 | case NODE_FLOATING_POINT: | |
442 | case NODE_INTEGER: | |
443 | case NODE_STRING: | |
444 | case NODE_CTF_EXPRESSION: | |
445 | case NODE_TYPEDEF: | |
446 | case NODE_TYPEALIAS_TARGET: | |
447 | case NODE_TYPEALIAS_ALIAS: | |
448 | case NODE_TYPEALIAS: | |
449 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 450 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
451 | case NODE_POINTER: |
452 | case NODE_TYPE_DECLARATOR: | |
453 | case NODE_ENUMERATOR: | |
454 | case NODE_ENUM: | |
455 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 456 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
457 | return -EPERM; |
458 | ||
459 | case NODE_UNKNOWN: | |
460 | default: | |
461 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
462 | (int) parent->type); | |
463 | return -EINVAL; | |
464 | } | |
465 | return 0; | |
466 | } | |
467 | ||
6dc474b8 MD |
468 | static int reparent_type_specifier(struct ctf_node *node, |
469 | struct ctf_node *parent) | |
3e11b713 MD |
470 | { |
471 | switch (parent->type) { | |
472 | case NODE_TYPE_SPECIFIER_LIST: | |
473 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); | |
474 | break; | |
475 | ||
476 | case NODE_TYPE_SPECIFIER: | |
477 | case NODE_EVENT: | |
478 | case NODE_STREAM: | |
479 | case NODE_TRACE: | |
480 | case NODE_VARIANT: | |
481 | case NODE_STRUCT: | |
482 | case NODE_TYPEDEF: | |
483 | case NODE_TYPEALIAS_TARGET: | |
484 | case NODE_TYPEALIAS_ALIAS: | |
485 | case NODE_TYPE_DECLARATOR: | |
486 | case NODE_ENUM: | |
487 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
488 | case NODE_TYPEALIAS: | |
489 | case NODE_FLOATING_POINT: | |
490 | case NODE_INTEGER: | |
491 | case NODE_STRING: | |
492 | case NODE_CTF_EXPRESSION: | |
493 | case NODE_POINTER: | |
494 | case NODE_ENUMERATOR: | |
495 | case NODE_UNARY_EXPRESSION: | |
496 | return -EPERM; | |
497 | ||
498 | case NODE_UNKNOWN: | |
499 | default: | |
500 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
501 | (int) parent->type); | |
502 | return -EINVAL; | |
503 | } | |
504 | return 0; | |
505 | } | |
506 | ||
507 | static int reparent_type_specifier_list(struct ctf_node *node, | |
508 | struct ctf_node *parent) | |
02b234c4 MD |
509 | { |
510 | switch (parent->type) { | |
511 | case NODE_ROOT: | |
3e11b713 | 512 | cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
513 | break; |
514 | case NODE_EVENT: | |
3e11b713 | 515 | cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
516 | break; |
517 | case NODE_STREAM: | |
3e11b713 | 518 | cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 MD |
519 | break; |
520 | case NODE_TRACE: | |
3e11b713 | 521 | cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 MD |
522 | break; |
523 | case NODE_VARIANT: | |
3e11b713 | 524 | cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
525 | break; |
526 | case NODE_STRUCT: | |
3e11b713 | 527 | cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
528 | break; |
529 | case NODE_TYPEDEF: | |
3e11b713 | 530 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
531 | break; |
532 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 533 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
534 | break; |
535 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 536 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 537 | break; |
02b234c4 | 538 | case NODE_ENUM: |
3e11b713 | 539 | parent->u._enum.container_type = node; |
02b234c4 MD |
540 | break; |
541 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 542 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 543 | break; |
98df1c9f | 544 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 545 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
546 | case NODE_TYPEALIAS: |
547 | case NODE_FLOATING_POINT: | |
548 | case NODE_INTEGER: | |
549 | case NODE_STRING: | |
550 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
551 | case NODE_POINTER: |
552 | case NODE_ENUMERATOR: | |
6dc474b8 | 553 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
554 | return -EPERM; |
555 | ||
556 | case NODE_UNKNOWN: | |
557 | default: | |
558 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
559 | (int) parent->type); | |
560 | return -EINVAL; | |
561 | } | |
562 | return 0; | |
563 | } | |
564 | ||
565 | static int reparent_type_declarator(struct ctf_node *node, | |
566 | struct ctf_node *parent) | |
567 | { | |
568 | switch (parent->type) { | |
569 | case NODE_TYPE_DECLARATOR: | |
570 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
571 | parent->u.type_declarator.u.nested.type_declarator = node; | |
572 | break; | |
573 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 574 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
575 | break; |
576 | case NODE_TYPEDEF: | |
48a01768 | 577 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
578 | break; |
579 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 580 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
581 | break; |
582 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 583 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
584 | break; |
585 | ||
586 | case NODE_ROOT: | |
587 | case NODE_EVENT: | |
588 | case NODE_STREAM: | |
589 | case NODE_TRACE: | |
590 | case NODE_VARIANT: | |
591 | case NODE_STRUCT: | |
592 | case NODE_TYPEALIAS: | |
593 | case NODE_ENUM: | |
594 | case NODE_FLOATING_POINT: | |
595 | case NODE_INTEGER: | |
596 | case NODE_STRING: | |
597 | case NODE_CTF_EXPRESSION: | |
598 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 599 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
600 | case NODE_POINTER: |
601 | case NODE_ENUMERATOR: | |
6dc474b8 | 602 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
603 | return -EPERM; |
604 | ||
605 | case NODE_UNKNOWN: | |
606 | default: | |
607 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
608 | (int) parent->type); | |
609 | return -EINVAL; | |
610 | } | |
611 | return 0; | |
612 | } | |
613 | ||
614 | /* | |
48a01768 | 615 | * set_parent_node |
02b234c4 | 616 | * |
48a01768 MD |
617 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
618 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
619 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 620 | */ |
48a01768 | 621 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
622 | struct ctf_node *parent) |
623 | { | |
624 | if (!node || !parent) | |
625 | return -ENOENT; | |
626 | ||
6dc474b8 | 627 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
628 | |
629 | switch (node->type) { | |
630 | case NODE_ROOT: | |
631 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
632 | return -EINVAL; | |
633 | ||
634 | case NODE_EVENT: | |
48a01768 MD |
635 | if (parent->type == NODE_ROOT) { |
636 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
3e11b713 | 637 | } else { |
02b234c4 | 638 | return -EPERM; |
3e11b713 | 639 | } |
02b234c4 MD |
640 | break; |
641 | case NODE_STREAM: | |
48a01768 MD |
642 | if (parent->type == NODE_ROOT) { |
643 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
3e11b713 | 644 | } else { |
02b234c4 | 645 | return -EPERM; |
3e11b713 | 646 | } |
02b234c4 MD |
647 | break; |
648 | case NODE_TRACE: | |
48a01768 MD |
649 | if (parent->type == NODE_ROOT) { |
650 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
3e11b713 | 651 | } else { |
02b234c4 | 652 | return -EPERM; |
3e11b713 | 653 | } |
02b234c4 MD |
654 | break; |
655 | ||
656 | case NODE_CTF_EXPRESSION: | |
657 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
658 | case NODE_UNARY_EXPRESSION: |
659 | if (parent->type == NODE_TYPE_DECLARATOR) | |
660 | parent->u.type_declarator.bitfield_len = node; | |
661 | else | |
662 | return -EPERM; | |
663 | break; | |
02b234c4 MD |
664 | |
665 | case NODE_TYPEDEF: | |
666 | return reparent_typedef(node, parent); | |
667 | case NODE_TYPEALIAS_TARGET: | |
668 | if (parent->type == NODE_TYPEALIAS) | |
669 | parent->u.typealias.target = node; | |
670 | else | |
671 | return -EINVAL; | |
672 | case NODE_TYPEALIAS_ALIAS: | |
673 | if (parent->type == NODE_TYPEALIAS) | |
674 | parent->u.typealias.alias = node; | |
675 | else | |
676 | return -EINVAL; | |
677 | case NODE_TYPEALIAS: | |
678 | return reparent_typealias(node, parent); | |
679 | ||
02b234c4 | 680 | case NODE_POINTER: |
48a01768 MD |
681 | if (parent->type == NODE_TYPE_DECLARATOR) { |
682 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
683 | } else | |
02b234c4 MD |
684 | return -EPERM; |
685 | break; | |
686 | case NODE_TYPE_DECLARATOR: | |
687 | return reparent_type_declarator(node, parent); | |
688 | ||
3e11b713 MD |
689 | case NODE_TYPE_SPECIFIER_LIST: |
690 | return reparent_type_specifier_list(node, parent); | |
691 | ||
6dc474b8 | 692 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
693 | return reparent_type_specifier(node, parent); |
694 | ||
02b234c4 | 695 | case NODE_FLOATING_POINT: |
02b234c4 | 696 | case NODE_INTEGER: |
02b234c4 | 697 | case NODE_STRING: |
6dc474b8 MD |
698 | case NODE_ENUM: |
699 | case NODE_VARIANT: | |
700 | case NODE_STRUCT: | |
3e11b713 | 701 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 702 | |
02b234c4 | 703 | case NODE_ENUMERATOR: |
48a01768 MD |
704 | if (parent->type == NODE_ENUM) { |
705 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
3e11b713 | 706 | } else { |
02b234c4 | 707 | return -EPERM; |
3e11b713 | 708 | } |
02b234c4 | 709 | break; |
02b234c4 MD |
710 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
711 | switch (parent->type) { | |
712 | case NODE_STRUCT: | |
48a01768 | 713 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
714 | break; |
715 | case NODE_VARIANT: | |
48a01768 | 716 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
717 | break; |
718 | default: | |
719 | return -EINVAL; | |
720 | } | |
721 | break; | |
02b234c4 MD |
722 | |
723 | case NODE_UNKNOWN: | |
724 | default: | |
725 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
726 | (int) parent->type); | |
727 | return -EINVAL; | |
728 | } | |
729 | return 0; | |
730 | } | |
731 | ||
34d3acc4 | 732 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
733 | { |
734 | fprintf(stderr, "error %s\n", str); | |
735 | } | |
736 | ||
737 | int yywrap(void) | |
738 | { | |
739 | return 1; | |
740 | } | |
741 | ||
6dc474b8 MD |
742 | #define reparent_error(scanner, str) \ |
743 | do { \ | |
744 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
745 | YYERROR; \ | |
746 | } while (0) | |
747 | ||
34d3acc4 | 748 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
749 | { |
750 | struct gc_string *gstr, *tmp; | |
751 | ||
34d3acc4 | 752 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
753 | free(gstr); |
754 | } | |
755 | ||
34d3acc4 | 756 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 757 | { |
34d3acc4 MD |
758 | struct ctf_ast *ast; |
759 | ||
760 | ast = malloc(sizeof(*ast)); | |
761 | if (!ast) | |
762 | return NULL; | |
763 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
764 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
765 | ast->root.type = NODE_ROOT; | |
48a01768 | 766 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
3e11b713 | 767 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); |
02b234c4 MD |
768 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
769 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
770 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
771 | return ast; |
772 | } | |
773 | ||
774 | static void ctf_ast_free(struct ctf_ast *ast) | |
775 | { | |
02b234c4 MD |
776 | struct ctf_node *node, *tmp; |
777 | ||
778 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
779 | free(node); | |
34d3acc4 MD |
780 | } |
781 | ||
782 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
783 | { | |
784 | return yyparse(scanner); | |
785 | } | |
786 | ||
787 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
788 | { | |
789 | struct ctf_scanner *scanner; | |
790 | int ret; | |
791 | ||
a3983482 MD |
792 | yydebug = babeltrace_debug; |
793 | ||
34d3acc4 MD |
794 | scanner = malloc(sizeof(*scanner)); |
795 | if (!scanner) | |
796 | return NULL; | |
797 | memset(scanner, 0, sizeof(*scanner)); | |
798 | ||
799 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
800 | if (ret) { | |
801 | fprintf(stderr, "yylex_init error\n"); | |
802 | goto cleanup_scanner; | |
803 | } | |
65102a8c MD |
804 | /* Start processing new stream */ |
805 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
806 | |
807 | scanner->ast = ctf_ast_alloc(); | |
808 | if (!scanner->ast) | |
809 | goto cleanup_lexer; | |
810 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 811 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
812 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
813 | ||
65102a8c MD |
814 | if (yydebug) |
815 | fprintf(stdout, "Scanner input is a%s.\n", | |
816 | isatty(fileno(input)) ? "n interactive tty" : | |
817 | " noninteractive file"); | |
818 | ||
34d3acc4 MD |
819 | return scanner; |
820 | ||
821 | cleanup_lexer: | |
822 | ret = yylex_destroy(scanner->scanner); | |
823 | if (!ret) | |
824 | fprintf(stderr, "yylex_destroy error\n"); | |
825 | cleanup_scanner: | |
826 | free(scanner); | |
827 | return NULL; | |
828 | } | |
829 | ||
830 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
831 | { | |
832 | int ret; | |
833 | ||
834 | finalize_scope(&scanner->root_scope); | |
835 | free_strings(&scanner->allocated_strings); | |
836 | ctf_ast_free(scanner->ast); | |
837 | ret = yylex_destroy(scanner->scanner); | |
838 | if (ret) | |
839 | fprintf(stderr, "yylex_destroy error\n"); | |
840 | free(scanner); | |
841 | } | |
8b9d5b5e MD |
842 | |
843 | %} | |
844 | ||
34d3acc4 MD |
845 | %define api.pure |
846 | /* %locations */ | |
847 | %parse-param {struct ctf_scanner *scanner} | |
848 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
849 | /* |
850 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
851 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
852 | * shift, so whenever we encounter an enumeration, we are doing the | |
853 | * proper thing (shift). It is illegal to declare an enumeration | |
854 | * "bit-field", so it is OK if this situation ends up in a parsing | |
855 | * error. | |
856 | */ | |
857 | %expect 2 | |
8b9d5b5e | 858 | %start file |
b7e35bad | 859 | %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 TOK_ALIGN |
8b9d5b5e MD |
860 | %token <gs> IDENTIFIER ID_TYPE |
861 | %token ERROR | |
862 | %union | |
863 | { | |
864 | long long ll; | |
865 | char c; | |
866 | struct gc_string *gs; | |
867 | struct ctf_node *n; | |
868 | } | |
869 | ||
6dc474b8 MD |
870 | %type <gs> keywords |
871 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
872 | ||
873 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
874 | ||
875 | %type <n> declaration | |
02b234c4 | 876 | %type <n> event_declaration |
6dc474b8 MD |
877 | %type <n> stream_declaration |
878 | %type <n> trace_declaration | |
0fbb34a5 | 879 | %type <n> integer_declaration_specifiers |
6dc474b8 | 880 | %type <n> declaration_specifiers |
1ee8e81d | 881 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
882 | |
883 | %type <n> type_declarator_list | |
0fbb34a5 | 884 | %type <n> integer_type_specifier |
6dc474b8 MD |
885 | %type <n> type_specifier |
886 | %type <n> struct_type_specifier | |
887 | %type <n> variant_type_specifier | |
6dc474b8 MD |
888 | %type <n> enum_type_specifier |
889 | %type <n> struct_or_variant_declaration_list | |
890 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
891 | %type <n> struct_or_variant_declarator_list |
892 | %type <n> struct_or_variant_declarator | |
893 | %type <n> enumerator_list | |
894 | %type <n> enumerator | |
895 | %type <n> abstract_declarator_list | |
896 | %type <n> abstract_declarator | |
897 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
898 | %type <n> alias_abstract_declarator_list |
899 | %type <n> alias_abstract_declarator | |
900 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
901 | %type <n> declarator |
902 | %type <n> direct_declarator | |
903 | %type <n> type_declarator | |
904 | %type <n> direct_type_declarator | |
6dc474b8 | 905 | %type <n> pointer |
02b234c4 MD |
906 | %type <n> ctf_assignment_expression_list |
907 | %type <n> ctf_assignment_expression | |
908 | ||
8b9d5b5e MD |
909 | %% |
910 | ||
911 | file: | |
912 | declaration | |
6dc474b8 | 913 | { |
48a01768 | 914 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
915 | reparent_error(scanner, "error reparenting to root"); |
916 | } | |
8b9d5b5e | 917 | | file declaration |
6dc474b8 | 918 | { |
48a01768 | 919 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
920 | reparent_error(scanner, "error reparenting to root"); |
921 | } | |
8b9d5b5e MD |
922 | ; |
923 | ||
924 | keywords: | |
925 | VOID | |
6dc474b8 | 926 | { $$ = yylval.gs; } |
8b9d5b5e | 927 | | CHAR |
6dc474b8 | 928 | { $$ = yylval.gs; } |
8b9d5b5e | 929 | | SHORT |
6dc474b8 | 930 | { $$ = yylval.gs; } |
8b9d5b5e | 931 | | INT |
6dc474b8 | 932 | { $$ = yylval.gs; } |
8b9d5b5e | 933 | | LONG |
6dc474b8 | 934 | { $$ = yylval.gs; } |
8b9d5b5e | 935 | | FLOAT |
6dc474b8 | 936 | { $$ = yylval.gs; } |
8b9d5b5e | 937 | | DOUBLE |
6dc474b8 | 938 | { $$ = yylval.gs; } |
8b9d5b5e | 939 | | SIGNED |
6dc474b8 | 940 | { $$ = yylval.gs; } |
8b9d5b5e | 941 | | UNSIGNED |
6dc474b8 | 942 | { $$ = yylval.gs; } |
8b9d5b5e | 943 | | _BOOL |
6dc474b8 | 944 | { $$ = yylval.gs; } |
8b9d5b5e | 945 | | _COMPLEX |
6dc474b8 | 946 | { $$ = yylval.gs; } |
3888a159 MD |
947 | | _IMAGINARY |
948 | { $$ = yylval.gs; } | |
8b9d5b5e | 949 | | FLOATING_POINT |
6dc474b8 | 950 | { $$ = yylval.gs; } |
8b9d5b5e | 951 | | INTEGER |
6dc474b8 | 952 | { $$ = yylval.gs; } |
8b9d5b5e | 953 | | STRING |
6dc474b8 | 954 | { $$ = yylval.gs; } |
8b9d5b5e | 955 | | ENUM |
6dc474b8 | 956 | { $$ = yylval.gs; } |
8b9d5b5e | 957 | | VARIANT |
6dc474b8 | 958 | { $$ = yylval.gs; } |
8b9d5b5e | 959 | | STRUCT |
6dc474b8 | 960 | { $$ = yylval.gs; } |
8b9d5b5e | 961 | | CONST |
6dc474b8 | 962 | { $$ = yylval.gs; } |
8b9d5b5e | 963 | | TYPEDEF |
6dc474b8 | 964 | { $$ = yylval.gs; } |
8b9d5b5e | 965 | | EVENT |
6dc474b8 | 966 | { $$ = yylval.gs; } |
8b9d5b5e | 967 | | STREAM |
6dc474b8 | 968 | { $$ = yylval.gs; } |
8b9d5b5e | 969 | | TRACE |
6dc474b8 | 970 | { $$ = yylval.gs; } |
b7e35bad MD |
971 | | TOK_ALIGN |
972 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
973 | ; |
974 | ||
975 | /* 1.5 Constants */ | |
976 | ||
977 | c_char_sequence: | |
978 | c_char | |
6dc474b8 | 979 | { $$ = $1; } |
8b9d5b5e | 980 | | c_char_sequence c_char |
6dc474b8 | 981 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
982 | ; |
983 | ||
984 | c_char: | |
985 | CHAR_STRING_TOKEN | |
6dc474b8 | 986 | { $$ = yylval.gs; } |
8b9d5b5e | 987 | | ESCSEQ |
6dc474b8 MD |
988 | { |
989 | reparent_error(scanner, "escape sequences not supported yet"); | |
990 | } | |
8b9d5b5e MD |
991 | ; |
992 | ||
993 | /* 1.6 String literals */ | |
994 | ||
995 | s_char_sequence: | |
996 | s_char | |
6dc474b8 | 997 | { $$ = $1; } |
8b9d5b5e | 998 | | s_char_sequence s_char |
6dc474b8 | 999 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1000 | ; |
1001 | ||
1002 | s_char: | |
1003 | CHAR_STRING_TOKEN | |
6dc474b8 | 1004 | { $$ = yylval.gs; } |
8b9d5b5e | 1005 | | ESCSEQ |
6dc474b8 MD |
1006 | { |
1007 | reparent_error(scanner, "escape sequences not supported yet"); | |
1008 | } | |
8b9d5b5e MD |
1009 | ; |
1010 | ||
1011 | /* 2: Phrase structure grammar */ | |
1012 | ||
1013 | postfix_expression: | |
1014 | IDENTIFIER | |
6dc474b8 MD |
1015 | { |
1016 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1017 | $$->u.unary_expression.type = UNARY_STRING; | |
1018 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1019 | } | |
8b9d5b5e | 1020 | | ID_TYPE |
6dc474b8 MD |
1021 | { |
1022 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1023 | $$->u.unary_expression.type = UNARY_STRING; | |
1024 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1025 | } | |
8b9d5b5e | 1026 | | keywords |
6dc474b8 MD |
1027 | { |
1028 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1029 | $$->u.unary_expression.type = UNARY_STRING; | |
1030 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1031 | } | |
8b9d5b5e | 1032 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1033 | { |
1034 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1035 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1036 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1037 | &$$->u.unary_expression.u.unsigned_constant); |
1038 | } | |
8b9d5b5e | 1039 | | OCTAL_CONSTANT |
6dc474b8 MD |
1040 | { |
1041 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1042 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1043 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1044 | &$$->u.unary_expression.u.unsigned_constant); |
1045 | } | |
8b9d5b5e | 1046 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1047 | { |
1048 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1049 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1050 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1051 | &$$->u.unary_expression.u.unsigned_constant); |
1052 | } | |
8b9d5b5e | 1053 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1054 | { |
1055 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1056 | $$->u.unary_expression.type = UNARY_STRING; | |
1057 | $$->u.unary_expression.u.string = ""; | |
1058 | } | |
8b9d5b5e | 1059 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1060 | { |
1061 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1062 | $$->u.unary_expression.type = UNARY_STRING; | |
1063 | $$->u.unary_expression.u.string = $2->s; | |
1064 | } | |
8b9d5b5e | 1065 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1066 | { |
1067 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1068 | $$->u.unary_expression.type = UNARY_STRING; | |
1069 | $$->u.unary_expression.u.string = $2->s; | |
1070 | } | |
8b9d5b5e | 1071 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1072 | { |
48a01768 MD |
1073 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1074 | $$->u.unary_expression.type = UNARY_NESTED; | |
1075 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1076 | } |
8b9d5b5e | 1077 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1078 | { |
1079 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1080 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1081 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1082 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1083 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1084 | } |
8b9d5b5e | 1085 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1086 | { |
1087 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1088 | $$->u.unary_expression.type = UNARY_STRING; | |
1089 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1090 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1091 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1092 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1093 | } |
8b9d5b5e | 1094 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1095 | { |
1096 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1097 | $$->u.unary_expression.type = UNARY_STRING; | |
1098 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1099 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1100 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1101 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1102 | } |
8b9d5b5e | 1103 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1104 | { |
1105 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1106 | $$->u.unary_expression.type = UNARY_STRING; | |
1107 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1108 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1109 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1110 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1111 | } |
8b9d5b5e | 1112 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1113 | { |
1114 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1115 | $$->u.unary_expression.type = UNARY_STRING; | |
1116 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1117 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1118 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1119 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1120 | } |
8b9d5b5e MD |
1121 | ; |
1122 | ||
1123 | unary_expression: | |
1124 | postfix_expression | |
6dc474b8 | 1125 | { $$ = $1; } |
8b9d5b5e | 1126 | | PLUS postfix_expression |
6dc474b8 | 1127 | { $$ = $2; } |
8b9d5b5e | 1128 | | MINUS postfix_expression |
6dc474b8 MD |
1129 | { |
1130 | $$ = $2; | |
1131 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1132 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1133 | reparent_error(scanner, "expecting numeric constant"); | |
1134 | ||
1135 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1136 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1137 | $$->u.unary_expression.u.signed_constant = | |
1138 | -($$->u.unary_expression.u.unsigned_constant); | |
1139 | } else { | |
1140 | $$->u.unary_expression.u.signed_constant = | |
1141 | -($$->u.unary_expression.u.signed_constant); | |
1142 | } | |
1143 | } | |
8b9d5b5e MD |
1144 | ; |
1145 | ||
1146 | unary_expression_or_range: | |
1147 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1148 | { |
1149 | $$ = $1; | |
48a01768 MD |
1150 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1151 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1152 | } |
8b9d5b5e | 1153 | | unary_expression |
6dc474b8 | 1154 | { $$ = $1; } |
8b9d5b5e MD |
1155 | ; |
1156 | ||
1157 | /* 2.2: Declarations */ | |
1158 | ||
1159 | declaration: | |
1160 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1161 | { $$ = $1; } |
8b9d5b5e | 1162 | | event_declaration |
6dc474b8 | 1163 | { $$ = $1; } |
8b9d5b5e | 1164 | | stream_declaration |
6dc474b8 | 1165 | { $$ = $1; } |
8b9d5b5e | 1166 | | trace_declaration |
6dc474b8 | 1167 | { $$ = $1; } |
8b9d5b5e | 1168 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1169 | { |
3e11b713 MD |
1170 | struct ctf_node *list; |
1171 | ||
6dc474b8 | 1172 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1173 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1174 | $$->u._typedef.type_specifier_list = list; | |
1175 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1176 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1177 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1178 | } |
8b9d5b5e | 1179 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1180 | { |
3e11b713 MD |
1181 | struct ctf_node *list; |
1182 | ||
6dc474b8 | 1183 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1184 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1185 | $$->u._typedef.type_specifier_list = list; | |
1186 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1187 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1188 | } |
8b9d5b5e | 1189 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1190 | { |
3e11b713 MD |
1191 | struct ctf_node *list; |
1192 | ||
6dc474b8 | 1193 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1194 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1195 | $$->u._typedef.type_specifier_list = list; | |
1196 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1197 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1198 | } |
a030d084 | 1199 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1200 | { |
3e11b713 MD |
1201 | struct ctf_node *list; |
1202 | ||
6dc474b8 MD |
1203 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1204 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1205 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1206 | |
1207 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1208 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1209 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1210 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1211 | |
1212 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1213 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1214 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1215 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1216 | } |
8b9d5b5e MD |
1217 | ; |
1218 | ||
1219 | event_declaration: | |
1220 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1221 | { |
1222 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1223 | } |
8b9d5b5e | 1224 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1225 | { |
1226 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1227 | if (set_parent_node($2, $$)) |
6dc474b8 | 1228 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1229 | } |
8b9d5b5e MD |
1230 | ; |
1231 | ||
1232 | event_declaration_begin: | |
1233 | EVENT LBRAC | |
fce8006d | 1234 | { push_scope(scanner); } |
8b9d5b5e MD |
1235 | ; |
1236 | ||
1237 | event_declaration_end: | |
1238 | RBRAC SEMICOLON | |
fce8006d | 1239 | { pop_scope(scanner); } |
8b9d5b5e MD |
1240 | ; |
1241 | ||
1242 | ||
1243 | stream_declaration: | |
1244 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1245 | { |
1246 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1247 | } |
8b9d5b5e | 1248 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1249 | { |
1250 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1251 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1252 | reparent_error(scanner, "stream_declaration"); |
1253 | } | |
8b9d5b5e MD |
1254 | ; |
1255 | ||
1256 | stream_declaration_begin: | |
1257 | STREAM LBRAC | |
fce8006d | 1258 | { push_scope(scanner); } |
8b9d5b5e MD |
1259 | ; |
1260 | ||
1261 | stream_declaration_end: | |
1262 | RBRAC SEMICOLON | |
fce8006d | 1263 | { pop_scope(scanner); } |
8b9d5b5e MD |
1264 | ; |
1265 | ||
1266 | ||
1267 | trace_declaration: | |
1268 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1269 | { |
1270 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1271 | } |
8b9d5b5e | 1272 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1273 | { |
1274 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1275 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1276 | reparent_error(scanner, "trace_declaration"); |
1277 | } | |
8b9d5b5e MD |
1278 | ; |
1279 | ||
1280 | trace_declaration_begin: | |
1281 | TRACE LBRAC | |
fce8006d | 1282 | { push_scope(scanner); } |
8b9d5b5e MD |
1283 | ; |
1284 | ||
1285 | trace_declaration_end: | |
1286 | RBRAC SEMICOLON | |
fce8006d | 1287 | { pop_scope(scanner); } |
8b9d5b5e MD |
1288 | ; |
1289 | ||
0fbb34a5 MD |
1290 | integer_declaration_specifiers: |
1291 | CONST | |
1292 | { | |
1293 | struct ctf_node *node; | |
1294 | ||
1295 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1296 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1297 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1298 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1299 | } | |
1300 | | integer_type_specifier | |
1301 | { | |
1302 | struct ctf_node *node; | |
1303 | ||
1304 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1305 | node = $1; | |
1306 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1307 | } | |
1308 | | integer_declaration_specifiers CONST | |
1309 | { | |
1310 | struct ctf_node *node; | |
1311 | ||
1312 | $$ = $1; | |
1313 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1314 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1315 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1316 | } | |
1317 | | integer_declaration_specifiers integer_type_specifier | |
1318 | { | |
1319 | $$ = $1; | |
1320 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1321 | } | |
1322 | ; | |
1323 | ||
8b9d5b5e MD |
1324 | declaration_specifiers: |
1325 | CONST | |
6dc474b8 | 1326 | { |
3e11b713 MD |
1327 | struct ctf_node *node; |
1328 | ||
1329 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1330 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1331 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1332 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1333 | } |
8b9d5b5e | 1334 | | type_specifier |
3e11b713 MD |
1335 | { |
1336 | struct ctf_node *node; | |
1337 | ||
1338 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1339 | node = $1; | |
1340 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1341 | } | |
8b9d5b5e | 1342 | | declaration_specifiers CONST |
6dc474b8 MD |
1343 | { |
1344 | struct ctf_node *node; | |
1345 | ||
48a01768 | 1346 | $$ = $1; |
6dc474b8 MD |
1347 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1348 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1349 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1350 | } |
8b9d5b5e | 1351 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1352 | { |
1353 | $$ = $1; | |
3e11b713 | 1354 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1355 | } |
8b9d5b5e MD |
1356 | ; |
1357 | ||
1358 | type_declarator_list: | |
1359 | type_declarator | |
0009a725 | 1360 | { $$ = $1; } |
8b9d5b5e | 1361 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1362 | { |
1363 | $$ = $1; | |
48a01768 | 1364 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1365 | } |
8b9d5b5e MD |
1366 | ; |
1367 | ||
0fbb34a5 MD |
1368 | integer_type_specifier: |
1369 | CHAR | |
1370 | { | |
1371 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1372 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1373 | } | |
1374 | | SHORT | |
1375 | { | |
1376 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1377 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1378 | } | |
1379 | | INT | |
1380 | { | |
1381 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1382 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1383 | } | |
1384 | | LONG | |
1385 | { | |
1386 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1387 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1388 | } | |
1389 | | SIGNED | |
1390 | { | |
1391 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1392 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1393 | } | |
1394 | | UNSIGNED | |
1395 | { | |
1396 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1397 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1398 | } | |
1399 | | _BOOL | |
1400 | { | |
1401 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1402 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1403 | } | |
1404 | | ID_TYPE | |
1405 | { | |
1406 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1407 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1408 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1409 | } | |
1410 | | INTEGER LBRAC RBRAC | |
1411 | { | |
1412 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1413 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1414 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1415 | } | |
1416 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1417 | { | |
1418 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1419 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1420 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1421 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1422 | reparent_error(scanner, "integer reparent error"); | |
1423 | } | |
1424 | ; | |
1425 | ||
8b9d5b5e MD |
1426 | type_specifier: |
1427 | VOID | |
6dc474b8 MD |
1428 | { |
1429 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1430 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1431 | } | |
8b9d5b5e | 1432 | | CHAR |
6dc474b8 MD |
1433 | { |
1434 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1435 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1436 | } | |
8b9d5b5e | 1437 | | SHORT |
6dc474b8 MD |
1438 | { |
1439 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1440 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1441 | } | |
8b9d5b5e | 1442 | | INT |
6dc474b8 MD |
1443 | { |
1444 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1445 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1446 | } | |
8b9d5b5e | 1447 | | LONG |
6dc474b8 MD |
1448 | { |
1449 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1450 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1451 | } | |
8b9d5b5e | 1452 | | FLOAT |
6dc474b8 MD |
1453 | { |
1454 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1455 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1456 | } | |
8b9d5b5e | 1457 | | DOUBLE |
6dc474b8 MD |
1458 | { |
1459 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1460 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1461 | } | |
8b9d5b5e | 1462 | | SIGNED |
6dc474b8 MD |
1463 | { |
1464 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1465 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1466 | } | |
8b9d5b5e | 1467 | | UNSIGNED |
6dc474b8 MD |
1468 | { |
1469 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1470 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1471 | } | |
8b9d5b5e | 1472 | | _BOOL |
6dc474b8 MD |
1473 | { |
1474 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1475 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1476 | } | |
8b9d5b5e | 1477 | | _COMPLEX |
6dc474b8 MD |
1478 | { |
1479 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1480 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1481 | } | |
3888a159 MD |
1482 | | _IMAGINARY |
1483 | { | |
1484 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1485 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1486 | } | |
8b9d5b5e | 1487 | | ID_TYPE |
6dc474b8 MD |
1488 | { |
1489 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1490 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1491 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1492 | } | |
8b9d5b5e | 1493 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1494 | { |
3e11b713 MD |
1495 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1496 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1497 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1498 | } |
8b9d5b5e | 1499 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1500 | { |
3e11b713 MD |
1501 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1502 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1503 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1504 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1505 | reparent_error(scanner, "floating point reparent error"); |
1506 | } | |
8b9d5b5e | 1507 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1508 | { |
3e11b713 MD |
1509 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1510 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1511 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1512 | } |
8b9d5b5e | 1513 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1514 | { |
3e11b713 MD |
1515 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1516 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1517 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1518 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1519 | reparent_error(scanner, "integer reparent error"); |
1520 | } | |
b40c8090 MD |
1521 | | STRING |
1522 | { | |
1523 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1524 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1525 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1526 | } | |
8b9d5b5e | 1527 | | STRING LBRAC RBRAC |
6dc474b8 | 1528 | { |
3e11b713 MD |
1529 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1530 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1531 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1532 | } |
8b9d5b5e | 1533 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1534 | { |
3e11b713 MD |
1535 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1536 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1537 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1538 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1539 | reparent_error(scanner, "string reparent error"); |
1540 | } | |
8b9d5b5e | 1541 | | ENUM enum_type_specifier |
3e11b713 MD |
1542 | { |
1543 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1544 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1545 | $$->u.type_specifier.node = $2; | |
1546 | } | |
8b9d5b5e | 1547 | | VARIANT variant_type_specifier |
3e11b713 MD |
1548 | { |
1549 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1550 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1551 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1552 | } |
8b9d5b5e | 1553 | | STRUCT struct_type_specifier |
3e11b713 MD |
1554 | { |
1555 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1556 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1557 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1558 | } |
8b9d5b5e MD |
1559 | ; |
1560 | ||
1561 | struct_type_specifier: | |
1562 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1563 | { |
1564 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1565 | $$->u._struct.has_body = 1; |
5039b4cc | 1566 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1567 | reparent_error(scanner, "struct reparent error"); |
1568 | } | |
8b9d5b5e | 1569 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1570 | { |
1571 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1572 | $$->u._struct.has_body = 1; |
6dc474b8 | 1573 | $$->u._struct.name = $1->s; |
5039b4cc | 1574 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1575 | reparent_error(scanner, "struct reparent error"); |
1576 | } | |
8b9d5b5e | 1577 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1578 | { |
1579 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1580 | $$->u._struct.has_body = 1; |
6dc474b8 | 1581 | $$->u._struct.name = $1->s; |
5039b4cc | 1582 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1583 | reparent_error(scanner, "struct reparent error"); |
1584 | } | |
8b9d5b5e | 1585 | | IDENTIFIER |
6dc474b8 MD |
1586 | { |
1587 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1588 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1589 | $$->u._struct.name = $1->s; |
1590 | } | |
8b9d5b5e | 1591 | | ID_TYPE |
6dc474b8 MD |
1592 | { |
1593 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1594 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1595 | $$->u._struct.name = $1->s; |
1596 | } | |
b7e35bad MD |
1597 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1598 | { | |
1599 | $$ = make_node(scanner, NODE_STRUCT); | |
1600 | $$->u._struct.has_body = 1; | |
1601 | cds_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1602 | if ($2 && set_parent_node($2, $$)) | |
1603 | reparent_error(scanner, "struct reparent error"); | |
1604 | } | |
1605 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1606 | { | |
1607 | $$ = make_node(scanner, NODE_STRUCT); | |
1608 | $$->u._struct.has_body = 1; | |
1609 | $$->u._struct.name = $1->s; | |
1610 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1611 | if ($3 && set_parent_node($3, $$)) | |
1612 | reparent_error(scanner, "struct reparent error"); | |
1613 | } | |
1614 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1615 | { | |
1616 | $$ = make_node(scanner, NODE_STRUCT); | |
1617 | $$->u._struct.has_body = 1; | |
1618 | $$->u._struct.name = $1->s; | |
1619 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1620 | if ($3 && set_parent_node($3, $$)) | |
1621 | reparent_error(scanner, "struct reparent error"); | |
1622 | } | |
8b9d5b5e MD |
1623 | ; |
1624 | ||
1625 | struct_declaration_begin: | |
1626 | LBRAC | |
fce8006d | 1627 | { push_scope(scanner); } |
8b9d5b5e MD |
1628 | ; |
1629 | ||
1630 | struct_declaration_end: | |
1631 | RBRAC | |
fce8006d | 1632 | { pop_scope(scanner); } |
8b9d5b5e MD |
1633 | ; |
1634 | ||
1635 | variant_type_specifier: | |
1636 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1637 | { |
1638 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1639 | $$->u.variant.has_body = 1; |
5039b4cc | 1640 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1641 | reparent_error(scanner, "variant reparent error"); |
1642 | } | |
8b9d5b5e | 1643 | | LT IDENTIFIER 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 | 1647 | $$->u.variant.choice = $2->s; |
5039b4cc | 1648 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1649 | reparent_error(scanner, "variant reparent error"); |
1650 | } | |
8b9d5b5e | 1651 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1652 | { |
1653 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1654 | $$->u.variant.has_body = 1; |
6dc474b8 | 1655 | $$->u.variant.choice = $2->s; |
5039b4cc | 1656 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1657 | reparent_error(scanner, "variant reparent error"); |
1658 | } | |
8b9d5b5e | 1659 | | IDENTIFIER 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 | | IDENTIFIER 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, $$)) |
6dc474b8 MD |
1674 | reparent_error(scanner, "variant reparent error"); |
1675 | } | |
8b9d5b5e | 1676 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1677 | { |
1678 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1679 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1680 | $$->u.variant.name = $1->s; |
1681 | $$->u.variant.choice = $3->s; | |
1682 | } | |
8b9d5b5e | 1683 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1684 | { |
1685 | $$ = 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 | | IDENTIFIER 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 | 1699 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1700 | { |
1701 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1702 | $$->u.variant.has_body = 1; |
6dc474b8 | 1703 | $$->u.variant.name = $1->s; |
5039b4cc | 1704 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1705 | reparent_error(scanner, "variant reparent error"); |
1706 | } | |
8b9d5b5e | 1707 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1708 | { |
1709 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1710 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1711 | $$->u.variant.name = $1->s; |
1712 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1713 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1714 | reparent_error(scanner, "variant reparent error"); |
1715 | } | |
8b9d5b5e | 1716 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1717 | { |
1718 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1719 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1720 | $$->u.variant.name = $1->s; |
1721 | $$->u.variant.choice = $3->s; | |
1722 | } | |
8b9d5b5e | 1723 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1724 | { |
1725 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1726 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1727 | $$->u.variant.name = $1->s; |
1728 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1729 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1730 | reparent_error(scanner, "variant reparent error"); |
1731 | } | |
8b9d5b5e | 1732 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1733 | { |
1734 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1735 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1736 | $$->u.variant.name = $1->s; |
1737 | $$->u.variant.choice = $3->s; | |
1738 | } | |
8b9d5b5e MD |
1739 | ; |
1740 | ||
1741 | variant_declaration_begin: | |
1742 | LBRAC | |
fce8006d | 1743 | { push_scope(scanner); } |
8b9d5b5e MD |
1744 | ; |
1745 | ||
1746 | variant_declaration_end: | |
1747 | RBRAC | |
fce8006d | 1748 | { pop_scope(scanner); } |
8b9d5b5e MD |
1749 | ; |
1750 | ||
8b9d5b5e MD |
1751 | enum_type_specifier: |
1752 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1753 | { |
1754 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1755 | $$->u._enum.has_body = 1; |
48a01768 | 1756 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1757 | } |
0fbb34a5 | 1758 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1759 | { |
1760 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1761 | $$->u._enum.has_body = 1; |
3e11b713 | 1762 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1763 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1764 | } |
8b9d5b5e | 1765 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1766 | { |
1767 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1768 | $$->u._enum.has_body = 1; |
6dc474b8 | 1769 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1770 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1771 | } |
0fbb34a5 | 1772 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1773 | { |
1774 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1775 | $$->u._enum.has_body = 1; |
6dc474b8 | 1776 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1777 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1778 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1779 | } |
8b9d5b5e | 1780 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1781 | { |
1782 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1783 | $$->u._enum.has_body = 1; |
6dc474b8 | 1784 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1785 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1786 | } |
0fbb34a5 | 1787 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1788 | { |
1789 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1790 | $$->u._enum.has_body = 1; |
6dc474b8 | 1791 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1792 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1793 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1794 | } |
8b9d5b5e | 1795 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1796 | { |
1797 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1798 | $$->u._enum.has_body = 1; |
48a01768 | 1799 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1800 | } |
0fbb34a5 | 1801 | | 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; |
3e11b713 | 1805 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1806 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1807 | } |
8b9d5b5e | 1808 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1809 | { |
1810 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1811 | $$->u._enum.has_body = 1; |
6dc474b8 | 1812 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1813 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1814 | } |
0fbb34a5 | 1815 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1816 | { |
1817 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1818 | $$->u._enum.has_body = 1; |
6dc474b8 | 1819 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1820 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1821 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1822 | } |
8b9d5b5e | 1823 | | IDENTIFIER |
6dc474b8 MD |
1824 | { |
1825 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1826 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1827 | $$->u._enum.enum_id = $1->s; |
1828 | } | |
8b9d5b5e | 1829 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1830 | { |
1831 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1832 | $$->u._enum.has_body = 1; |
6dc474b8 | 1833 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1834 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1835 | } |
0fbb34a5 | 1836 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1837 | { |
1838 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1839 | $$->u._enum.has_body = 1; |
6dc474b8 | 1840 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1841 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1842 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1843 | } |
8b9d5b5e | 1844 | | ID_TYPE |
6dc474b8 MD |
1845 | { |
1846 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1847 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1848 | $$->u._enum.enum_id = $1->s; |
1849 | } | |
8b9d5b5e MD |
1850 | ; |
1851 | ||
1852 | struct_or_variant_declaration_list: | |
1853 | /* empty */ | |
6dc474b8 | 1854 | { $$ = NULL; } |
8b9d5b5e | 1855 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1856 | { |
1857 | if ($1) { | |
1858 | $$ = $1; | |
48a01768 | 1859 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1860 | } else { |
1861 | $$ = $2; | |
48a01768 | 1862 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1863 | } |
1864 | } | |
8b9d5b5e MD |
1865 | ; |
1866 | ||
1867 | struct_or_variant_declaration: | |
1ee8e81d | 1868 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1869 | { |
3e11b713 MD |
1870 | struct ctf_node *list; |
1871 | ||
1872 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1873 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1874 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1875 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1876 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1877 | } |
1ee8e81d | 1878 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1879 | { |
3e11b713 MD |
1880 | struct ctf_node *list; |
1881 | ||
6dc474b8 | 1882 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1883 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1884 | $$->u._typedef.type_specifier_list = list; | |
1885 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1886 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1887 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1888 | } |
1ee8e81d | 1889 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1890 | { |
3e11b713 MD |
1891 | struct ctf_node *list; |
1892 | ||
6dc474b8 | 1893 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1894 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1895 | $$->u._typedef.type_specifier_list = list; | |
1896 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1897 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1898 | } |
1ee8e81d | 1899 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1900 | { |
3e11b713 MD |
1901 | struct ctf_node *list; |
1902 | ||
1903 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1904 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1905 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1906 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1907 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1908 | } |
a030d084 | 1909 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1910 | { |
3e11b713 MD |
1911 | struct ctf_node *list; |
1912 | ||
6dc474b8 MD |
1913 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1914 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1915 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1916 | |
1917 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1918 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1919 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1920 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1921 | |
1922 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1923 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1924 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1925 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1926 | } |
8b9d5b5e MD |
1927 | ; |
1928 | ||
1ee8e81d | 1929 | alias_declaration_specifiers: |
8b9d5b5e | 1930 | CONST |
6dc474b8 | 1931 | { |
3e11b713 MD |
1932 | struct ctf_node *node; |
1933 | ||
1934 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1935 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1936 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1937 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1938 | } |
8b9d5b5e | 1939 | | type_specifier |
3e11b713 MD |
1940 | { |
1941 | struct ctf_node *node; | |
1942 | ||
1943 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1944 | node = $1; | |
1945 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1946 | } | |
1ee8e81d MD |
1947 | | IDENTIFIER |
1948 | { | |
3e11b713 MD |
1949 | struct ctf_node *node; |
1950 | ||
1ee8e81d | 1951 | add_type(scanner, $1); |
3e11b713 MD |
1952 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1953 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1954 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1955 | node->u.type_specifier.id_type = yylval.gs->s; | |
1956 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
1957 | } |
1958 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1959 | { |
1960 | struct ctf_node *node; | |
1961 | ||
1962 | $$ = $1; | |
1963 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1964 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1965 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1966 | } |
1ee8e81d | 1967 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1968 | { |
1969 | $$ = $1; | |
3e11b713 | 1970 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1971 | } |
1ee8e81d MD |
1972 | | alias_declaration_specifiers IDENTIFIER |
1973 | { | |
1974 | struct ctf_node *node; | |
1975 | ||
1976 | add_type(scanner, $2); | |
1977 | $$ = $1; | |
1978 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1979 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1980 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 1981 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 1982 | } |
8b9d5b5e MD |
1983 | ; |
1984 | ||
1985 | struct_or_variant_declarator_list: | |
1986 | struct_or_variant_declarator | |
0009a725 | 1987 | { $$ = $1; } |
8b9d5b5e | 1988 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1989 | { |
1990 | $$ = $1; | |
48a01768 | 1991 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1992 | } |
8b9d5b5e MD |
1993 | ; |
1994 | ||
1995 | struct_or_variant_declarator: | |
1996 | declarator | |
6dc474b8 | 1997 | { $$ = $1; } |
8b9d5b5e | 1998 | | COLON unary_expression |
6dc474b8 | 1999 | { $$ = $2; } |
8b9d5b5e | 2000 | | declarator COLON unary_expression |
6dc474b8 MD |
2001 | { |
2002 | $$ = $1; | |
48a01768 | 2003 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2004 | reparent_error(scanner, "struct_or_variant_declarator"); |
2005 | } | |
8b9d5b5e MD |
2006 | ; |
2007 | ||
2008 | enumerator_list: | |
2009 | enumerator | |
0009a725 | 2010 | { $$ = $1; } |
8b9d5b5e | 2011 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2012 | { |
2013 | $$ = $1; | |
48a01768 | 2014 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2015 | } |
8b9d5b5e MD |
2016 | ; |
2017 | ||
2018 | enumerator: | |
2019 | IDENTIFIER | |
6dc474b8 MD |
2020 | { |
2021 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2022 | $$->u.enumerator.id = $1->s; | |
2023 | } | |
8b9d5b5e | 2024 | | ID_TYPE |
6dc474b8 MD |
2025 | { |
2026 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2027 | $$->u.enumerator.id = $1->s; | |
2028 | } | |
8b9d5b5e | 2029 | | keywords |
6dc474b8 MD |
2030 | { |
2031 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2032 | $$->u.enumerator.id = $1->s; | |
2033 | } | |
8b9d5b5e | 2034 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2035 | { |
2036 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2037 | $$->u.enumerator.id = ""; | |
2038 | } | |
8b9d5b5e | 2039 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2040 | { |
2041 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2042 | $$->u.enumerator.id = $2->s; | |
2043 | } | |
8b9d5b5e | 2044 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2045 | { |
2046 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2047 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2048 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2049 | } |
8b9d5b5e | 2050 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2051 | { |
2052 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2053 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2054 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2055 | } |
8b9d5b5e | 2056 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2057 | { |
2058 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2059 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2060 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2061 | } |
8b9d5b5e | 2062 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2063 | { |
2064 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2065 | $$->u.enumerator.id = ""; | |
48a01768 | 2066 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2067 | } |
8b9d5b5e | 2068 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2069 | { |
2070 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2071 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2072 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2073 | } |
8b9d5b5e MD |
2074 | ; |
2075 | ||
2076 | abstract_declarator_list: | |
2077 | abstract_declarator | |
0009a725 | 2078 | { $$ = $1; } |
8b9d5b5e | 2079 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2080 | { |
2081 | $$ = $1; | |
48a01768 | 2082 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2083 | } |
8b9d5b5e MD |
2084 | ; |
2085 | ||
2086 | abstract_declarator: | |
2087 | direct_abstract_declarator | |
6dc474b8 | 2088 | { $$ = $1; } |
8b9d5b5e | 2089 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2090 | { |
2091 | $$ = $2; | |
48a01768 | 2092 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2093 | } |
8b9d5b5e MD |
2094 | ; |
2095 | ||
2096 | direct_abstract_declarator: | |
2097 | /* empty */ | |
6dc474b8 MD |
2098 | { |
2099 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2100 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2101 | /* id is NULL */ | |
2102 | } | |
8b9d5b5e | 2103 | | IDENTIFIER |
6dc474b8 MD |
2104 | { |
2105 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2106 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2107 | $$->u.type_declarator.u.id = $1->s; | |
2108 | } | |
8b9d5b5e | 2109 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2110 | { |
2111 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2112 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2113 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2114 | } | |
98df1c9f | 2115 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2116 | { |
2117 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2118 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2119 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2120 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2121 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2122 | } |
8b9d5b5e | 2123 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2124 | { |
2125 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2126 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2127 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2128 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2129 | } | |
8b9d5b5e MD |
2130 | ; |
2131 | ||
e0c14875 MD |
2132 | alias_abstract_declarator_list: |
2133 | alias_abstract_declarator | |
6dc474b8 | 2134 | { $$ = $1; } |
e0c14875 MD |
2135 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2136 | { | |
2137 | $$ = $1; | |
2138 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2139 | } | |
2140 | ; | |
2141 | ||
2142 | alias_abstract_declarator: | |
2143 | direct_alias_abstract_declarator | |
2144 | { $$ = $1; } | |
2145 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2146 | { |
2147 | $$ = $2; | |
48a01768 | 2148 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2149 | } |
8b9d5b5e MD |
2150 | ; |
2151 | ||
e0c14875 MD |
2152 | direct_alias_abstract_declarator: |
2153 | /* empty */ | |
6dc474b8 MD |
2154 | { |
2155 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2156 | $$->u.type_declarator.type = TYPEDEC_ID; |
2157 | /* id is NULL */ | |
6dc474b8 | 2158 | } |
e0c14875 | 2159 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2160 | { |
2161 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2162 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2163 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2164 | } | |
98df1c9f | 2165 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2166 | { |
2167 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2168 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2169 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2170 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2171 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2172 | } |
e0c14875 MD |
2173 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2174 | { | |
2175 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2176 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2177 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2178 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2179 | } | |
8b9d5b5e MD |
2180 | ; |
2181 | ||
e0c14875 MD |
2182 | declarator: |
2183 | direct_declarator | |
6dc474b8 | 2184 | { $$ = $1; } |
e0c14875 | 2185 | | pointer direct_declarator |
6dc474b8 MD |
2186 | { |
2187 | $$ = $2; | |
48a01768 | 2188 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2189 | } |
8b9d5b5e MD |
2190 | ; |
2191 | ||
e0c14875 | 2192 | direct_declarator: |
8b9d5b5e | 2193 | IDENTIFIER |
6dc474b8 | 2194 | { |
6dc474b8 MD |
2195 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2196 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2197 | $$->u.type_declarator.u.id = $1->s; | |
2198 | } | |
e0c14875 | 2199 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2200 | { |
2201 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2202 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2203 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2204 | } | |
98df1c9f | 2205 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2206 | { |
2207 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2208 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2209 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2210 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2211 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2212 | } |
8b9d5b5e MD |
2213 | ; |
2214 | ||
e0c14875 MD |
2215 | type_declarator: |
2216 | direct_type_declarator | |
6dc474b8 | 2217 | { $$ = $1; } |
e0c14875 | 2218 | | pointer direct_type_declarator |
6dc474b8 MD |
2219 | { |
2220 | $$ = $2; | |
48a01768 | 2221 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2222 | } |
8b9d5b5e MD |
2223 | ; |
2224 | ||
e0c14875 MD |
2225 | direct_type_declarator: |
2226 | IDENTIFIER | |
6dc474b8 MD |
2227 | { |
2228 | add_type(scanner, $1); | |
2229 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2230 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2231 | $$->u.type_declarator.u.id = $1->s; | |
2232 | } | |
e0c14875 | 2233 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2234 | { |
2235 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2236 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2237 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2238 | } | |
98df1c9f | 2239 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2240 | { |
2241 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2242 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2243 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2244 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2245 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2246 | } |
8b9d5b5e MD |
2247 | ; |
2248 | ||
2249 | pointer: | |
2250 | STAR | |
48a01768 MD |
2251 | { |
2252 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2253 | } |
8b9d5b5e | 2254 | | STAR pointer |
6dc474b8 MD |
2255 | { |
2256 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2257 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2258 | } |
8b9d5b5e | 2259 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2260 | { |
2261 | $$ = make_node(scanner, NODE_POINTER); | |
2262 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2263 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2264 | } |
8b9d5b5e MD |
2265 | ; |
2266 | ||
2267 | type_qualifier_list: | |
6dc474b8 | 2268 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2269 | CONST |
2270 | | type_qualifier_list CONST | |
2271 | ; | |
2272 | ||
2273 | /* 2.3: CTF-specific declarations */ | |
2274 | ||
2275 | ctf_assignment_expression_list: | |
2276 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2277 | { $$ = $1; } |
8b9d5b5e | 2278 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2279 | { |
2280 | $$ = $1; | |
48a01768 | 2281 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2282 | } |
8b9d5b5e MD |
2283 | ; |
2284 | ||
2285 | ctf_assignment_expression: | |
2286 | unary_expression EQUAL unary_expression | |
02b234c4 | 2287 | { |
6dc474b8 MD |
2288 | /* |
2289 | * Because we have left and right, cannot use | |
48a01768 | 2290 | * set_parent_node. |
6dc474b8 | 2291 | */ |
02b234c4 | 2292 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2293 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2294 | if ($1->u.unary_expression.type != UNARY_STRING) |
2295 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2296 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2297 | } |
427c09b7 | 2298 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2299 | { |
2300 | /* | |
2301 | * Because we have left and right, cannot use | |
48a01768 | 2302 | * set_parent_node. |
6dc474b8 MD |
2303 | */ |
2304 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2305 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2306 | if ($1->u.unary_expression.type != UNARY_STRING) |
2307 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
427c09b7 | 2308 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2309 | } |
8b9d5b5e | 2310 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2311 | { |
3e11b713 MD |
2312 | struct ctf_node *list; |
2313 | ||
2314 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2315 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2316 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2317 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2318 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2319 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2320 | } |
8b9d5b5e | 2321 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2322 | { |
3e11b713 MD |
2323 | struct ctf_node *list; |
2324 | ||
6dc474b8 | 2325 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2326 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2327 | $$->u._typedef.type_specifier_list = list; | |
2328 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2329 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2330 | } |
8b9d5b5e | 2331 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2332 | { |
3e11b713 MD |
2333 | struct ctf_node *list; |
2334 | ||
2335 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2336 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2337 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2338 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2339 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2340 | } |
a030d084 | 2341 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2342 | { |
3e11b713 MD |
2343 | struct ctf_node *list; |
2344 | ||
6dc474b8 MD |
2345 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2346 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2347 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2348 | |
2349 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2350 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2351 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2352 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2353 | |
2354 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2355 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2356 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2357 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2358 | } |
8b9d5b5e | 2359 | ; |