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 MD |
537 | break; |
538 | case NODE_TYPE_DECLARATOR: | |
539 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
3e11b713 | 540 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
541 | break; |
542 | case NODE_ENUM: | |
3e11b713 | 543 | parent->u._enum.container_type = node; |
02b234c4 MD |
544 | break; |
545 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 546 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 547 | break; |
3e11b713 | 548 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
549 | case NODE_TYPEALIAS: |
550 | case NODE_FLOATING_POINT: | |
551 | case NODE_INTEGER: | |
552 | case NODE_STRING: | |
553 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
554 | case NODE_POINTER: |
555 | case NODE_ENUMERATOR: | |
6dc474b8 | 556 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
557 | return -EPERM; |
558 | ||
559 | case NODE_UNKNOWN: | |
560 | default: | |
561 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
562 | (int) parent->type); | |
563 | return -EINVAL; | |
564 | } | |
565 | return 0; | |
566 | } | |
567 | ||
568 | static int reparent_type_declarator(struct ctf_node *node, | |
569 | struct ctf_node *parent) | |
570 | { | |
571 | switch (parent->type) { | |
572 | case NODE_TYPE_DECLARATOR: | |
573 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
574 | parent->u.type_declarator.u.nested.type_declarator = node; | |
575 | break; | |
576 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 577 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
578 | break; |
579 | case NODE_TYPEDEF: | |
48a01768 | 580 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
581 | break; |
582 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 583 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
584 | break; |
585 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 586 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
587 | break; |
588 | ||
589 | case NODE_ROOT: | |
590 | case NODE_EVENT: | |
591 | case NODE_STREAM: | |
592 | case NODE_TRACE: | |
593 | case NODE_VARIANT: | |
594 | case NODE_STRUCT: | |
595 | case NODE_TYPEALIAS: | |
596 | case NODE_ENUM: | |
597 | case NODE_FLOATING_POINT: | |
598 | case NODE_INTEGER: | |
599 | case NODE_STRING: | |
600 | case NODE_CTF_EXPRESSION: | |
601 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 602 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
603 | case NODE_POINTER: |
604 | case NODE_ENUMERATOR: | |
6dc474b8 | 605 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
606 | return -EPERM; |
607 | ||
608 | case NODE_UNKNOWN: | |
609 | default: | |
610 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
611 | (int) parent->type); | |
612 | return -EINVAL; | |
613 | } | |
614 | return 0; | |
615 | } | |
616 | ||
617 | /* | |
48a01768 | 618 | * set_parent_node |
02b234c4 | 619 | * |
48a01768 MD |
620 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
621 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
622 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 623 | */ |
48a01768 | 624 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
625 | struct ctf_node *parent) |
626 | { | |
627 | if (!node || !parent) | |
628 | return -ENOENT; | |
629 | ||
6dc474b8 | 630 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
631 | |
632 | switch (node->type) { | |
633 | case NODE_ROOT: | |
634 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
635 | return -EINVAL; | |
636 | ||
637 | case NODE_EVENT: | |
48a01768 MD |
638 | if (parent->type == NODE_ROOT) { |
639 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
3e11b713 | 640 | } else { |
02b234c4 | 641 | return -EPERM; |
3e11b713 | 642 | } |
02b234c4 MD |
643 | break; |
644 | case NODE_STREAM: | |
48a01768 MD |
645 | if (parent->type == NODE_ROOT) { |
646 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
3e11b713 | 647 | } else { |
02b234c4 | 648 | return -EPERM; |
3e11b713 | 649 | } |
02b234c4 MD |
650 | break; |
651 | case NODE_TRACE: | |
48a01768 MD |
652 | if (parent->type == NODE_ROOT) { |
653 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
3e11b713 | 654 | } else { |
02b234c4 | 655 | return -EPERM; |
3e11b713 | 656 | } |
02b234c4 MD |
657 | break; |
658 | ||
659 | case NODE_CTF_EXPRESSION: | |
660 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
661 | case NODE_UNARY_EXPRESSION: |
662 | if (parent->type == NODE_TYPE_DECLARATOR) | |
663 | parent->u.type_declarator.bitfield_len = node; | |
664 | else | |
665 | return -EPERM; | |
666 | break; | |
02b234c4 MD |
667 | |
668 | case NODE_TYPEDEF: | |
669 | return reparent_typedef(node, parent); | |
670 | case NODE_TYPEALIAS_TARGET: | |
671 | if (parent->type == NODE_TYPEALIAS) | |
672 | parent->u.typealias.target = node; | |
673 | else | |
674 | return -EINVAL; | |
675 | case NODE_TYPEALIAS_ALIAS: | |
676 | if (parent->type == NODE_TYPEALIAS) | |
677 | parent->u.typealias.alias = node; | |
678 | else | |
679 | return -EINVAL; | |
680 | case NODE_TYPEALIAS: | |
681 | return reparent_typealias(node, parent); | |
682 | ||
02b234c4 | 683 | case NODE_POINTER: |
48a01768 MD |
684 | if (parent->type == NODE_TYPE_DECLARATOR) { |
685 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
686 | } else | |
02b234c4 MD |
687 | return -EPERM; |
688 | break; | |
689 | case NODE_TYPE_DECLARATOR: | |
690 | return reparent_type_declarator(node, parent); | |
691 | ||
3e11b713 MD |
692 | case NODE_TYPE_SPECIFIER_LIST: |
693 | return reparent_type_specifier_list(node, parent); | |
694 | ||
6dc474b8 | 695 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
696 | return reparent_type_specifier(node, parent); |
697 | ||
02b234c4 | 698 | case NODE_FLOATING_POINT: |
02b234c4 | 699 | case NODE_INTEGER: |
02b234c4 | 700 | case NODE_STRING: |
6dc474b8 MD |
701 | case NODE_ENUM: |
702 | case NODE_VARIANT: | |
703 | case NODE_STRUCT: | |
3e11b713 | 704 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 705 | |
02b234c4 | 706 | case NODE_ENUMERATOR: |
48a01768 MD |
707 | if (parent->type == NODE_ENUM) { |
708 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
3e11b713 | 709 | } else { |
02b234c4 | 710 | return -EPERM; |
3e11b713 | 711 | } |
02b234c4 | 712 | break; |
02b234c4 MD |
713 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
714 | switch (parent->type) { | |
715 | case NODE_STRUCT: | |
48a01768 | 716 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
717 | break; |
718 | case NODE_VARIANT: | |
48a01768 | 719 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
720 | break; |
721 | default: | |
722 | return -EINVAL; | |
723 | } | |
724 | break; | |
02b234c4 MD |
725 | |
726 | case NODE_UNKNOWN: | |
727 | default: | |
728 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
729 | (int) parent->type); | |
730 | return -EINVAL; | |
731 | } | |
732 | return 0; | |
733 | } | |
734 | ||
34d3acc4 | 735 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
736 | { |
737 | fprintf(stderr, "error %s\n", str); | |
738 | } | |
739 | ||
740 | int yywrap(void) | |
741 | { | |
742 | return 1; | |
743 | } | |
744 | ||
6dc474b8 MD |
745 | #define reparent_error(scanner, str) \ |
746 | do { \ | |
747 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
748 | YYERROR; \ | |
749 | } while (0) | |
750 | ||
34d3acc4 | 751 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
752 | { |
753 | struct gc_string *gstr, *tmp; | |
754 | ||
34d3acc4 | 755 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
756 | free(gstr); |
757 | } | |
758 | ||
34d3acc4 | 759 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 760 | { |
34d3acc4 MD |
761 | struct ctf_ast *ast; |
762 | ||
763 | ast = malloc(sizeof(*ast)); | |
764 | if (!ast) | |
765 | return NULL; | |
766 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
767 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
768 | ast->root.type = NODE_ROOT; | |
48a01768 | 769 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
3e11b713 | 770 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); |
02b234c4 MD |
771 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
772 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
773 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
774 | return ast; |
775 | } | |
776 | ||
777 | static void ctf_ast_free(struct ctf_ast *ast) | |
778 | { | |
02b234c4 MD |
779 | struct ctf_node *node, *tmp; |
780 | ||
781 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
782 | free(node); | |
34d3acc4 MD |
783 | } |
784 | ||
785 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
786 | { | |
787 | return yyparse(scanner); | |
788 | } | |
789 | ||
790 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
791 | { | |
792 | struct ctf_scanner *scanner; | |
793 | int ret; | |
794 | ||
a3983482 MD |
795 | yydebug = babeltrace_debug; |
796 | ||
34d3acc4 MD |
797 | scanner = malloc(sizeof(*scanner)); |
798 | if (!scanner) | |
799 | return NULL; | |
800 | memset(scanner, 0, sizeof(*scanner)); | |
801 | ||
802 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
803 | if (ret) { | |
804 | fprintf(stderr, "yylex_init error\n"); | |
805 | goto cleanup_scanner; | |
806 | } | |
65102a8c MD |
807 | /* Start processing new stream */ |
808 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
809 | |
810 | scanner->ast = ctf_ast_alloc(); | |
811 | if (!scanner->ast) | |
812 | goto cleanup_lexer; | |
813 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 814 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
815 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
816 | ||
65102a8c MD |
817 | if (yydebug) |
818 | fprintf(stdout, "Scanner input is a%s.\n", | |
819 | isatty(fileno(input)) ? "n interactive tty" : | |
820 | " noninteractive file"); | |
821 | ||
34d3acc4 MD |
822 | return scanner; |
823 | ||
824 | cleanup_lexer: | |
825 | ret = yylex_destroy(scanner->scanner); | |
826 | if (!ret) | |
827 | fprintf(stderr, "yylex_destroy error\n"); | |
828 | cleanup_scanner: | |
829 | free(scanner); | |
830 | return NULL; | |
831 | } | |
832 | ||
833 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
834 | { | |
835 | int ret; | |
836 | ||
837 | finalize_scope(&scanner->root_scope); | |
838 | free_strings(&scanner->allocated_strings); | |
839 | ctf_ast_free(scanner->ast); | |
840 | ret = yylex_destroy(scanner->scanner); | |
841 | if (ret) | |
842 | fprintf(stderr, "yylex_destroy error\n"); | |
843 | free(scanner); | |
844 | } | |
8b9d5b5e MD |
845 | |
846 | %} | |
847 | ||
34d3acc4 MD |
848 | %define api.pure |
849 | /* %locations */ | |
850 | %parse-param {struct ctf_scanner *scanner} | |
851 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
852 | /* |
853 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
854 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
855 | * shift, so whenever we encounter an enumeration, we are doing the | |
856 | * proper thing (shift). It is illegal to declare an enumeration | |
857 | * "bit-field", so it is OK if this situation ends up in a parsing | |
858 | * error. | |
859 | */ | |
860 | %expect 2 | |
8b9d5b5e | 861 | %start file |
b7e35bad | 862 | %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 |
863 | %token <gs> IDENTIFIER ID_TYPE |
864 | %token ERROR | |
865 | %union | |
866 | { | |
867 | long long ll; | |
868 | char c; | |
869 | struct gc_string *gs; | |
870 | struct ctf_node *n; | |
871 | } | |
872 | ||
6dc474b8 MD |
873 | %type <gs> keywords |
874 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
875 | ||
876 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
877 | ||
878 | %type <n> declaration | |
02b234c4 | 879 | %type <n> event_declaration |
6dc474b8 MD |
880 | %type <n> stream_declaration |
881 | %type <n> trace_declaration | |
0fbb34a5 | 882 | %type <n> integer_declaration_specifiers |
6dc474b8 | 883 | %type <n> declaration_specifiers |
1ee8e81d | 884 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
885 | |
886 | %type <n> type_declarator_list | |
0fbb34a5 | 887 | %type <n> integer_type_specifier |
6dc474b8 MD |
888 | %type <n> type_specifier |
889 | %type <n> struct_type_specifier | |
890 | %type <n> variant_type_specifier | |
7d4192cb | 891 | %type <n> declaration_specifiers_or_integer_constant |
6dc474b8 MD |
892 | %type <n> enum_type_specifier |
893 | %type <n> struct_or_variant_declaration_list | |
894 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
895 | %type <n> struct_or_variant_declarator_list |
896 | %type <n> struct_or_variant_declarator | |
897 | %type <n> enumerator_list | |
898 | %type <n> enumerator | |
899 | %type <n> abstract_declarator_list | |
900 | %type <n> abstract_declarator | |
901 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
902 | %type <n> alias_abstract_declarator_list |
903 | %type <n> alias_abstract_declarator | |
904 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
905 | %type <n> declarator |
906 | %type <n> direct_declarator | |
907 | %type <n> type_declarator | |
908 | %type <n> direct_type_declarator | |
6dc474b8 | 909 | %type <n> pointer |
02b234c4 MD |
910 | %type <n> ctf_assignment_expression_list |
911 | %type <n> ctf_assignment_expression | |
912 | ||
8b9d5b5e MD |
913 | %% |
914 | ||
915 | file: | |
916 | declaration | |
6dc474b8 | 917 | { |
48a01768 | 918 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
919 | reparent_error(scanner, "error reparenting to root"); |
920 | } | |
8b9d5b5e | 921 | | file declaration |
6dc474b8 | 922 | { |
48a01768 | 923 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
924 | reparent_error(scanner, "error reparenting to root"); |
925 | } | |
8b9d5b5e MD |
926 | ; |
927 | ||
928 | keywords: | |
929 | VOID | |
6dc474b8 | 930 | { $$ = yylval.gs; } |
8b9d5b5e | 931 | | CHAR |
6dc474b8 | 932 | { $$ = yylval.gs; } |
8b9d5b5e | 933 | | SHORT |
6dc474b8 | 934 | { $$ = yylval.gs; } |
8b9d5b5e | 935 | | INT |
6dc474b8 | 936 | { $$ = yylval.gs; } |
8b9d5b5e | 937 | | LONG |
6dc474b8 | 938 | { $$ = yylval.gs; } |
8b9d5b5e | 939 | | FLOAT |
6dc474b8 | 940 | { $$ = yylval.gs; } |
8b9d5b5e | 941 | | DOUBLE |
6dc474b8 | 942 | { $$ = yylval.gs; } |
8b9d5b5e | 943 | | SIGNED |
6dc474b8 | 944 | { $$ = yylval.gs; } |
8b9d5b5e | 945 | | UNSIGNED |
6dc474b8 | 946 | { $$ = yylval.gs; } |
8b9d5b5e | 947 | | _BOOL |
6dc474b8 | 948 | { $$ = yylval.gs; } |
8b9d5b5e | 949 | | _COMPLEX |
6dc474b8 | 950 | { $$ = yylval.gs; } |
3888a159 MD |
951 | | _IMAGINARY |
952 | { $$ = yylval.gs; } | |
8b9d5b5e | 953 | | FLOATING_POINT |
6dc474b8 | 954 | { $$ = yylval.gs; } |
8b9d5b5e | 955 | | INTEGER |
6dc474b8 | 956 | { $$ = yylval.gs; } |
8b9d5b5e | 957 | | STRING |
6dc474b8 | 958 | { $$ = yylval.gs; } |
8b9d5b5e | 959 | | ENUM |
6dc474b8 | 960 | { $$ = yylval.gs; } |
8b9d5b5e | 961 | | VARIANT |
6dc474b8 | 962 | { $$ = yylval.gs; } |
8b9d5b5e | 963 | | STRUCT |
6dc474b8 | 964 | { $$ = yylval.gs; } |
8b9d5b5e | 965 | | CONST |
6dc474b8 | 966 | { $$ = yylval.gs; } |
8b9d5b5e | 967 | | TYPEDEF |
6dc474b8 | 968 | { $$ = yylval.gs; } |
8b9d5b5e | 969 | | EVENT |
6dc474b8 | 970 | { $$ = yylval.gs; } |
8b9d5b5e | 971 | | STREAM |
6dc474b8 | 972 | { $$ = yylval.gs; } |
8b9d5b5e | 973 | | TRACE |
6dc474b8 | 974 | { $$ = yylval.gs; } |
b7e35bad MD |
975 | | TOK_ALIGN |
976 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
977 | ; |
978 | ||
979 | /* 1.5 Constants */ | |
980 | ||
981 | c_char_sequence: | |
982 | c_char | |
6dc474b8 | 983 | { $$ = $1; } |
8b9d5b5e | 984 | | c_char_sequence c_char |
6dc474b8 | 985 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
986 | ; |
987 | ||
988 | c_char: | |
989 | CHAR_STRING_TOKEN | |
6dc474b8 | 990 | { $$ = yylval.gs; } |
8b9d5b5e | 991 | | ESCSEQ |
6dc474b8 MD |
992 | { |
993 | reparent_error(scanner, "escape sequences not supported yet"); | |
994 | } | |
8b9d5b5e MD |
995 | ; |
996 | ||
997 | /* 1.6 String literals */ | |
998 | ||
999 | s_char_sequence: | |
1000 | s_char | |
6dc474b8 | 1001 | { $$ = $1; } |
8b9d5b5e | 1002 | | s_char_sequence s_char |
6dc474b8 | 1003 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1004 | ; |
1005 | ||
1006 | s_char: | |
1007 | CHAR_STRING_TOKEN | |
6dc474b8 | 1008 | { $$ = yylval.gs; } |
8b9d5b5e | 1009 | | ESCSEQ |
6dc474b8 MD |
1010 | { |
1011 | reparent_error(scanner, "escape sequences not supported yet"); | |
1012 | } | |
8b9d5b5e MD |
1013 | ; |
1014 | ||
1015 | /* 2: Phrase structure grammar */ | |
1016 | ||
1017 | postfix_expression: | |
1018 | IDENTIFIER | |
6dc474b8 MD |
1019 | { |
1020 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1021 | $$->u.unary_expression.type = UNARY_STRING; | |
1022 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1023 | } | |
8b9d5b5e | 1024 | | ID_TYPE |
6dc474b8 MD |
1025 | { |
1026 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1027 | $$->u.unary_expression.type = UNARY_STRING; | |
1028 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1029 | } | |
8b9d5b5e | 1030 | | keywords |
6dc474b8 MD |
1031 | { |
1032 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1033 | $$->u.unary_expression.type = UNARY_STRING; | |
1034 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1035 | } | |
8b9d5b5e | 1036 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1037 | { |
1038 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1039 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1040 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1041 | &$$->u.unary_expression.u.unsigned_constant); |
1042 | } | |
8b9d5b5e | 1043 | | OCTAL_CONSTANT |
6dc474b8 MD |
1044 | { |
1045 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1046 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1047 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1048 | &$$->u.unary_expression.u.unsigned_constant); |
1049 | } | |
8b9d5b5e | 1050 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1051 | { |
1052 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1053 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1054 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1055 | &$$->u.unary_expression.u.unsigned_constant); |
1056 | } | |
8b9d5b5e | 1057 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1058 | { |
1059 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1060 | $$->u.unary_expression.type = UNARY_STRING; | |
1061 | $$->u.unary_expression.u.string = ""; | |
1062 | } | |
8b9d5b5e | 1063 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1064 | { |
1065 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1066 | $$->u.unary_expression.type = UNARY_STRING; | |
1067 | $$->u.unary_expression.u.string = $2->s; | |
1068 | } | |
8b9d5b5e | 1069 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1070 | { |
1071 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1072 | $$->u.unary_expression.type = UNARY_STRING; | |
1073 | $$->u.unary_expression.u.string = $2->s; | |
1074 | } | |
8b9d5b5e | 1075 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1076 | { |
48a01768 MD |
1077 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1078 | $$->u.unary_expression.type = UNARY_NESTED; | |
1079 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1080 | } |
8b9d5b5e | 1081 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1082 | { |
1083 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1084 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1085 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1086 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1087 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1088 | } |
8b9d5b5e | 1089 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1090 | { |
1091 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1092 | $$->u.unary_expression.type = UNARY_STRING; | |
1093 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1094 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1095 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1096 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1097 | } |
8b9d5b5e | 1098 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1099 | { |
1100 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1101 | $$->u.unary_expression.type = UNARY_STRING; | |
1102 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1103 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1104 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1105 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1106 | } |
8b9d5b5e | 1107 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1108 | { |
1109 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1110 | $$->u.unary_expression.type = UNARY_STRING; | |
1111 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1112 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1113 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1114 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1115 | } |
8b9d5b5e | 1116 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1117 | { |
1118 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1119 | $$->u.unary_expression.type = UNARY_STRING; | |
1120 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1121 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1122 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1123 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1124 | } |
8b9d5b5e MD |
1125 | ; |
1126 | ||
1127 | unary_expression: | |
1128 | postfix_expression | |
6dc474b8 | 1129 | { $$ = $1; } |
8b9d5b5e | 1130 | | PLUS postfix_expression |
6dc474b8 | 1131 | { $$ = $2; } |
8b9d5b5e | 1132 | | MINUS postfix_expression |
6dc474b8 MD |
1133 | { |
1134 | $$ = $2; | |
1135 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1136 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1137 | reparent_error(scanner, "expecting numeric constant"); | |
1138 | ||
1139 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1140 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1141 | $$->u.unary_expression.u.signed_constant = | |
1142 | -($$->u.unary_expression.u.unsigned_constant); | |
1143 | } else { | |
1144 | $$->u.unary_expression.u.signed_constant = | |
1145 | -($$->u.unary_expression.u.signed_constant); | |
1146 | } | |
1147 | } | |
8b9d5b5e MD |
1148 | ; |
1149 | ||
1150 | unary_expression_or_range: | |
1151 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1152 | { |
1153 | $$ = $1; | |
48a01768 MD |
1154 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1155 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1156 | } |
8b9d5b5e | 1157 | | unary_expression |
6dc474b8 | 1158 | { $$ = $1; } |
8b9d5b5e MD |
1159 | ; |
1160 | ||
1161 | /* 2.2: Declarations */ | |
1162 | ||
1163 | declaration: | |
1164 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1165 | { $$ = $1; } |
8b9d5b5e | 1166 | | event_declaration |
6dc474b8 | 1167 | { $$ = $1; } |
8b9d5b5e | 1168 | | stream_declaration |
6dc474b8 | 1169 | { $$ = $1; } |
8b9d5b5e | 1170 | | trace_declaration |
6dc474b8 | 1171 | { $$ = $1; } |
8b9d5b5e | 1172 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1173 | { |
3e11b713 MD |
1174 | struct ctf_node *list; |
1175 | ||
6dc474b8 | 1176 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1177 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1178 | $$->u._typedef.type_specifier_list = list; | |
1179 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1180 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1181 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1182 | } |
8b9d5b5e | 1183 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1184 | { |
3e11b713 MD |
1185 | struct ctf_node *list; |
1186 | ||
6dc474b8 | 1187 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1188 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1189 | $$->u._typedef.type_specifier_list = list; | |
1190 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1191 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1192 | } |
8b9d5b5e | 1193 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1194 | { |
3e11b713 MD |
1195 | struct ctf_node *list; |
1196 | ||
6dc474b8 | 1197 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1198 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1199 | $$->u._typedef.type_specifier_list = list; | |
1200 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1201 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1202 | } |
a030d084 | 1203 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1204 | { |
3e11b713 MD |
1205 | struct ctf_node *list; |
1206 | ||
6dc474b8 MD |
1207 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1208 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1209 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1210 | |
1211 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1212 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1213 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1214 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1215 | |
1216 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1217 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1218 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1219 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1220 | } |
8b9d5b5e MD |
1221 | ; |
1222 | ||
1223 | event_declaration: | |
1224 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1225 | { |
1226 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1227 | } |
8b9d5b5e | 1228 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1229 | { |
1230 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1231 | if (set_parent_node($2, $$)) |
6dc474b8 | 1232 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1233 | } |
8b9d5b5e MD |
1234 | ; |
1235 | ||
1236 | event_declaration_begin: | |
1237 | EVENT LBRAC | |
fce8006d | 1238 | { push_scope(scanner); } |
8b9d5b5e MD |
1239 | ; |
1240 | ||
1241 | event_declaration_end: | |
1242 | RBRAC SEMICOLON | |
fce8006d | 1243 | { pop_scope(scanner); } |
8b9d5b5e MD |
1244 | ; |
1245 | ||
1246 | ||
1247 | stream_declaration: | |
1248 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1249 | { |
1250 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1251 | } |
8b9d5b5e | 1252 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1253 | { |
1254 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1255 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1256 | reparent_error(scanner, "stream_declaration"); |
1257 | } | |
8b9d5b5e MD |
1258 | ; |
1259 | ||
1260 | stream_declaration_begin: | |
1261 | STREAM LBRAC | |
fce8006d | 1262 | { push_scope(scanner); } |
8b9d5b5e MD |
1263 | ; |
1264 | ||
1265 | stream_declaration_end: | |
1266 | RBRAC SEMICOLON | |
fce8006d | 1267 | { pop_scope(scanner); } |
8b9d5b5e MD |
1268 | ; |
1269 | ||
1270 | ||
1271 | trace_declaration: | |
1272 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1273 | { |
1274 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1275 | } |
8b9d5b5e | 1276 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1277 | { |
1278 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1279 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1280 | reparent_error(scanner, "trace_declaration"); |
1281 | } | |
8b9d5b5e MD |
1282 | ; |
1283 | ||
1284 | trace_declaration_begin: | |
1285 | TRACE LBRAC | |
fce8006d | 1286 | { push_scope(scanner); } |
8b9d5b5e MD |
1287 | ; |
1288 | ||
1289 | trace_declaration_end: | |
1290 | RBRAC SEMICOLON | |
fce8006d | 1291 | { pop_scope(scanner); } |
8b9d5b5e MD |
1292 | ; |
1293 | ||
0fbb34a5 MD |
1294 | integer_declaration_specifiers: |
1295 | CONST | |
1296 | { | |
1297 | struct ctf_node *node; | |
1298 | ||
1299 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1300 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1301 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1302 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1303 | } | |
1304 | | integer_type_specifier | |
1305 | { | |
1306 | struct ctf_node *node; | |
1307 | ||
1308 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1309 | node = $1; | |
1310 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1311 | } | |
1312 | | integer_declaration_specifiers CONST | |
1313 | { | |
1314 | struct ctf_node *node; | |
1315 | ||
1316 | $$ = $1; | |
1317 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1318 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1319 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1320 | } | |
1321 | | integer_declaration_specifiers integer_type_specifier | |
1322 | { | |
1323 | $$ = $1; | |
1324 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1325 | } | |
1326 | ; | |
1327 | ||
8b9d5b5e MD |
1328 | declaration_specifiers: |
1329 | CONST | |
6dc474b8 | 1330 | { |
3e11b713 MD |
1331 | struct ctf_node *node; |
1332 | ||
1333 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1334 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1335 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1336 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1337 | } |
8b9d5b5e | 1338 | | type_specifier |
3e11b713 MD |
1339 | { |
1340 | struct ctf_node *node; | |
1341 | ||
1342 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1343 | node = $1; | |
1344 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1345 | } | |
8b9d5b5e | 1346 | | declaration_specifiers CONST |
6dc474b8 MD |
1347 | { |
1348 | struct ctf_node *node; | |
1349 | ||
48a01768 | 1350 | $$ = $1; |
6dc474b8 MD |
1351 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1352 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1353 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1354 | } |
8b9d5b5e | 1355 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1356 | { |
1357 | $$ = $1; | |
3e11b713 | 1358 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1359 | } |
8b9d5b5e MD |
1360 | ; |
1361 | ||
1362 | type_declarator_list: | |
1363 | type_declarator | |
0009a725 | 1364 | { $$ = $1; } |
8b9d5b5e | 1365 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1366 | { |
1367 | $$ = $1; | |
48a01768 | 1368 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1369 | } |
8b9d5b5e MD |
1370 | ; |
1371 | ||
0fbb34a5 MD |
1372 | integer_type_specifier: |
1373 | CHAR | |
1374 | { | |
1375 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1376 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1377 | } | |
1378 | | SHORT | |
1379 | { | |
1380 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1381 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1382 | } | |
1383 | | INT | |
1384 | { | |
1385 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1386 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1387 | } | |
1388 | | LONG | |
1389 | { | |
1390 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1391 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1392 | } | |
1393 | | SIGNED | |
1394 | { | |
1395 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1396 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1397 | } | |
1398 | | UNSIGNED | |
1399 | { | |
1400 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1401 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1402 | } | |
1403 | | _BOOL | |
1404 | { | |
1405 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1406 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1407 | } | |
1408 | | ID_TYPE | |
1409 | { | |
1410 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1411 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1412 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1413 | } | |
1414 | | INTEGER LBRAC RBRAC | |
1415 | { | |
1416 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1417 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1418 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1419 | } | |
1420 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1421 | { | |
1422 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1423 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1424 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1425 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1426 | reparent_error(scanner, "integer reparent error"); | |
1427 | } | |
1428 | ; | |
1429 | ||
8b9d5b5e MD |
1430 | type_specifier: |
1431 | VOID | |
6dc474b8 MD |
1432 | { |
1433 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1434 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1435 | } | |
8b9d5b5e | 1436 | | CHAR |
6dc474b8 MD |
1437 | { |
1438 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1439 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1440 | } | |
8b9d5b5e | 1441 | | SHORT |
6dc474b8 MD |
1442 | { |
1443 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1444 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1445 | } | |
8b9d5b5e | 1446 | | INT |
6dc474b8 MD |
1447 | { |
1448 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1449 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1450 | } | |
8b9d5b5e | 1451 | | LONG |
6dc474b8 MD |
1452 | { |
1453 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1454 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1455 | } | |
8b9d5b5e | 1456 | | FLOAT |
6dc474b8 MD |
1457 | { |
1458 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1459 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1460 | } | |
8b9d5b5e | 1461 | | DOUBLE |
6dc474b8 MD |
1462 | { |
1463 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1464 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1465 | } | |
8b9d5b5e | 1466 | | SIGNED |
6dc474b8 MD |
1467 | { |
1468 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1469 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1470 | } | |
8b9d5b5e | 1471 | | UNSIGNED |
6dc474b8 MD |
1472 | { |
1473 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1474 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1475 | } | |
8b9d5b5e | 1476 | | _BOOL |
6dc474b8 MD |
1477 | { |
1478 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1479 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1480 | } | |
8b9d5b5e | 1481 | | _COMPLEX |
6dc474b8 MD |
1482 | { |
1483 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1484 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1485 | } | |
3888a159 MD |
1486 | | _IMAGINARY |
1487 | { | |
1488 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1489 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1490 | } | |
8b9d5b5e | 1491 | | ID_TYPE |
6dc474b8 MD |
1492 | { |
1493 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1494 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1495 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1496 | } | |
8b9d5b5e | 1497 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1498 | { |
3e11b713 MD |
1499 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1500 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1501 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1502 | } |
8b9d5b5e | 1503 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1504 | { |
3e11b713 MD |
1505 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1506 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1507 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1508 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1509 | reparent_error(scanner, "floating point reparent error"); |
1510 | } | |
8b9d5b5e | 1511 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1512 | { |
3e11b713 MD |
1513 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1514 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1515 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1516 | } |
8b9d5b5e | 1517 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1518 | { |
3e11b713 MD |
1519 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1520 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1521 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1522 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1523 | reparent_error(scanner, "integer reparent error"); |
1524 | } | |
b40c8090 MD |
1525 | | STRING |
1526 | { | |
1527 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1528 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1529 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1530 | } | |
8b9d5b5e | 1531 | | STRING LBRAC RBRAC |
6dc474b8 | 1532 | { |
3e11b713 MD |
1533 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1534 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1535 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1536 | } |
8b9d5b5e | 1537 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1538 | { |
3e11b713 MD |
1539 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1540 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1541 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1542 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1543 | reparent_error(scanner, "string reparent error"); |
1544 | } | |
8b9d5b5e | 1545 | | ENUM enum_type_specifier |
3e11b713 MD |
1546 | { |
1547 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1548 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1549 | $$->u.type_specifier.node = $2; | |
1550 | } | |
8b9d5b5e | 1551 | | VARIANT variant_type_specifier |
3e11b713 MD |
1552 | { |
1553 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1554 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1555 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1556 | } |
8b9d5b5e | 1557 | | STRUCT struct_type_specifier |
3e11b713 MD |
1558 | { |
1559 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1560 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1561 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1562 | } |
8b9d5b5e MD |
1563 | ; |
1564 | ||
1565 | struct_type_specifier: | |
1566 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1567 | { |
1568 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1569 | $$->u._struct.has_body = 1; |
5039b4cc | 1570 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1571 | reparent_error(scanner, "struct reparent error"); |
1572 | } | |
8b9d5b5e | 1573 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1574 | { |
1575 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1576 | $$->u._struct.has_body = 1; |
6dc474b8 | 1577 | $$->u._struct.name = $1->s; |
5039b4cc | 1578 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1579 | reparent_error(scanner, "struct reparent error"); |
1580 | } | |
8b9d5b5e | 1581 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1582 | { |
1583 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1584 | $$->u._struct.has_body = 1; |
6dc474b8 | 1585 | $$->u._struct.name = $1->s; |
5039b4cc | 1586 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1587 | reparent_error(scanner, "struct reparent error"); |
1588 | } | |
8b9d5b5e | 1589 | | IDENTIFIER |
6dc474b8 MD |
1590 | { |
1591 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1592 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1593 | $$->u._struct.name = $1->s; |
1594 | } | |
8b9d5b5e | 1595 | | ID_TYPE |
6dc474b8 MD |
1596 | { |
1597 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1598 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1599 | $$->u._struct.name = $1->s; |
1600 | } | |
b7e35bad MD |
1601 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1602 | { | |
1603 | $$ = make_node(scanner, NODE_STRUCT); | |
1604 | $$->u._struct.has_body = 1; | |
1605 | cds_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1606 | if ($2 && set_parent_node($2, $$)) | |
1607 | reparent_error(scanner, "struct reparent error"); | |
1608 | } | |
1609 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1610 | { | |
1611 | $$ = make_node(scanner, NODE_STRUCT); | |
1612 | $$->u._struct.has_body = 1; | |
1613 | $$->u._struct.name = $1->s; | |
1614 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1615 | if ($3 && set_parent_node($3, $$)) | |
1616 | reparent_error(scanner, "struct reparent error"); | |
1617 | } | |
1618 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1619 | { | |
1620 | $$ = make_node(scanner, NODE_STRUCT); | |
1621 | $$->u._struct.has_body = 1; | |
1622 | $$->u._struct.name = $1->s; | |
1623 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1624 | if ($3 && set_parent_node($3, $$)) | |
1625 | reparent_error(scanner, "struct reparent error"); | |
1626 | } | |
8b9d5b5e MD |
1627 | ; |
1628 | ||
1629 | struct_declaration_begin: | |
1630 | LBRAC | |
fce8006d | 1631 | { push_scope(scanner); } |
8b9d5b5e MD |
1632 | ; |
1633 | ||
1634 | struct_declaration_end: | |
1635 | RBRAC | |
fce8006d | 1636 | { pop_scope(scanner); } |
8b9d5b5e MD |
1637 | ; |
1638 | ||
1639 | variant_type_specifier: | |
1640 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1641 | { |
1642 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1643 | $$->u.variant.has_body = 1; |
5039b4cc | 1644 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1645 | reparent_error(scanner, "variant reparent error"); |
1646 | } | |
8b9d5b5e | 1647 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1648 | { |
1649 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1650 | $$->u.variant.has_body = 1; |
6dc474b8 | 1651 | $$->u.variant.choice = $2->s; |
5039b4cc | 1652 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1653 | reparent_error(scanner, "variant reparent error"); |
1654 | } | |
8b9d5b5e | 1655 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1656 | { |
1657 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1658 | $$->u.variant.has_body = 1; |
6dc474b8 | 1659 | $$->u.variant.choice = $2->s; |
5039b4cc | 1660 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1661 | reparent_error(scanner, "variant reparent error"); |
1662 | } | |
8b9d5b5e | 1663 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1664 | { |
1665 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1666 | $$->u.variant.has_body = 1; |
6dc474b8 | 1667 | $$->u.variant.name = $1->s; |
5039b4cc | 1668 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1669 | reparent_error(scanner, "variant reparent error"); |
1670 | } | |
8b9d5b5e | 1671 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1672 | { |
1673 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1674 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1675 | $$->u.variant.name = $1->s; |
1676 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1677 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1678 | reparent_error(scanner, "variant reparent error"); |
1679 | } | |
8b9d5b5e | 1680 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1681 | { |
1682 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1683 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1684 | $$->u.variant.name = $1->s; |
1685 | $$->u.variant.choice = $3->s; | |
1686 | } | |
8b9d5b5e | 1687 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1688 | { |
1689 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1690 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1691 | $$->u.variant.name = $1->s; |
1692 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1693 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1694 | reparent_error(scanner, "variant reparent error"); |
1695 | } | |
8b9d5b5e | 1696 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1697 | { |
1698 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1699 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1700 | $$->u.variant.name = $1->s; |
1701 | $$->u.variant.choice = $3->s; | |
1702 | } | |
8b9d5b5e | 1703 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1704 | { |
1705 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1706 | $$->u.variant.has_body = 1; |
6dc474b8 | 1707 | $$->u.variant.name = $1->s; |
5039b4cc | 1708 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1709 | reparent_error(scanner, "variant reparent error"); |
1710 | } | |
8b9d5b5e | 1711 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1712 | { |
1713 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1714 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1715 | $$->u.variant.name = $1->s; |
1716 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1717 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1718 | reparent_error(scanner, "variant reparent error"); |
1719 | } | |
8b9d5b5e | 1720 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1721 | { |
1722 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1723 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1724 | $$->u.variant.name = $1->s; |
1725 | $$->u.variant.choice = $3->s; | |
1726 | } | |
8b9d5b5e | 1727 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1728 | { |
1729 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1730 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1731 | $$->u.variant.name = $1->s; |
1732 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1733 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1734 | reparent_error(scanner, "variant reparent error"); |
1735 | } | |
8b9d5b5e | 1736 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1737 | { |
1738 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1739 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1740 | $$->u.variant.name = $1->s; |
1741 | $$->u.variant.choice = $3->s; | |
1742 | } | |
8b9d5b5e MD |
1743 | ; |
1744 | ||
1745 | variant_declaration_begin: | |
1746 | LBRAC | |
fce8006d | 1747 | { push_scope(scanner); } |
8b9d5b5e MD |
1748 | ; |
1749 | ||
1750 | variant_declaration_end: | |
1751 | RBRAC | |
fce8006d | 1752 | { pop_scope(scanner); } |
8b9d5b5e MD |
1753 | ; |
1754 | ||
7d4192cb | 1755 | declaration_specifiers_or_integer_constant: |
8b9d5b5e | 1756 | declaration_specifiers |
6dc474b8 | 1757 | { $$ = $1; } |
8b9d5b5e | 1758 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1759 | { |
1760 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1761 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1762 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1763 | &$$->u.unary_expression.u.unsigned_constant); |
1764 | } | |
8b9d5b5e | 1765 | | OCTAL_CONSTANT |
6dc474b8 MD |
1766 | { |
1767 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1768 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1769 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1770 | &$$->u.unary_expression.u.unsigned_constant); |
1771 | } | |
8b9d5b5e | 1772 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1773 | { |
1774 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1775 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1776 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1777 | &$$->u.unary_expression.u.unsigned_constant); |
1778 | } | |
8b9d5b5e MD |
1779 | ; |
1780 | ||
1781 | enum_type_specifier: | |
1782 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1783 | { |
1784 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1785 | $$->u._enum.has_body = 1; |
48a01768 | 1786 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1787 | } |
0fbb34a5 | 1788 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1789 | { |
1790 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1791 | $$->u._enum.has_body = 1; |
3e11b713 | 1792 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1793 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1794 | } |
8b9d5b5e | 1795 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1796 | { |
1797 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1798 | $$->u._enum.has_body = 1; |
6dc474b8 | 1799 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1800 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1801 | } |
0fbb34a5 | 1802 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1803 | { |
1804 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1805 | $$->u._enum.has_body = 1; |
6dc474b8 | 1806 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1807 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1808 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1809 | } |
8b9d5b5e | 1810 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1811 | { |
1812 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1813 | $$->u._enum.has_body = 1; |
6dc474b8 | 1814 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1815 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1816 | } |
0fbb34a5 | 1817 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1818 | { |
1819 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1820 | $$->u._enum.has_body = 1; |
6dc474b8 | 1821 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1822 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1823 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1824 | } |
8b9d5b5e | 1825 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1826 | { |
1827 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1828 | $$->u._enum.has_body = 1; |
48a01768 | 1829 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1830 | } |
0fbb34a5 | 1831 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1832 | { |
1833 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1834 | $$->u._enum.has_body = 1; |
3e11b713 | 1835 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1836 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1837 | } |
8b9d5b5e | 1838 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1839 | { |
1840 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1841 | $$->u._enum.has_body = 1; |
6dc474b8 | 1842 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1843 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1844 | } |
0fbb34a5 | 1845 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1846 | { |
1847 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1848 | $$->u._enum.has_body = 1; |
6dc474b8 | 1849 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1850 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1851 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1852 | } |
8b9d5b5e | 1853 | | IDENTIFIER |
6dc474b8 MD |
1854 | { |
1855 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1856 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1857 | $$->u._enum.enum_id = $1->s; |
1858 | } | |
8b9d5b5e | 1859 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1860 | { |
1861 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1862 | $$->u._enum.has_body = 1; |
6dc474b8 | 1863 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1864 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1865 | } |
0fbb34a5 | 1866 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1867 | { |
1868 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1869 | $$->u._enum.has_body = 1; |
6dc474b8 | 1870 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1871 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1872 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1873 | } |
8b9d5b5e | 1874 | | ID_TYPE |
6dc474b8 MD |
1875 | { |
1876 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1877 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1878 | $$->u._enum.enum_id = $1->s; |
1879 | } | |
8b9d5b5e MD |
1880 | ; |
1881 | ||
1882 | struct_or_variant_declaration_list: | |
1883 | /* empty */ | |
6dc474b8 | 1884 | { $$ = NULL; } |
8b9d5b5e | 1885 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1886 | { |
1887 | if ($1) { | |
1888 | $$ = $1; | |
48a01768 | 1889 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1890 | } else { |
1891 | $$ = $2; | |
48a01768 | 1892 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1893 | } |
1894 | } | |
8b9d5b5e MD |
1895 | ; |
1896 | ||
1897 | struct_or_variant_declaration: | |
1ee8e81d | 1898 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1899 | { |
3e11b713 MD |
1900 | struct ctf_node *list; |
1901 | ||
1902 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1903 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1904 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1905 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1906 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1907 | } |
1ee8e81d | 1908 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1909 | { |
3e11b713 MD |
1910 | struct ctf_node *list; |
1911 | ||
6dc474b8 | 1912 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1913 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1914 | $$->u._typedef.type_specifier_list = list; | |
1915 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1916 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1917 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1918 | } |
1ee8e81d | 1919 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1920 | { |
3e11b713 MD |
1921 | struct ctf_node *list; |
1922 | ||
6dc474b8 | 1923 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1924 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1925 | $$->u._typedef.type_specifier_list = list; | |
1926 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1927 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1928 | } |
1ee8e81d | 1929 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1930 | { |
3e11b713 MD |
1931 | struct ctf_node *list; |
1932 | ||
1933 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1934 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1935 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1936 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1937 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1938 | } |
a030d084 | 1939 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1940 | { |
3e11b713 MD |
1941 | struct ctf_node *list; |
1942 | ||
6dc474b8 MD |
1943 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1944 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1945 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1946 | |
1947 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1948 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1949 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1950 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1951 | |
1952 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1953 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1954 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1955 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1956 | } |
8b9d5b5e MD |
1957 | ; |
1958 | ||
1ee8e81d | 1959 | alias_declaration_specifiers: |
8b9d5b5e | 1960 | CONST |
6dc474b8 | 1961 | { |
3e11b713 MD |
1962 | struct ctf_node *node; |
1963 | ||
1964 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1965 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1966 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1967 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1968 | } |
8b9d5b5e | 1969 | | type_specifier |
3e11b713 MD |
1970 | { |
1971 | struct ctf_node *node; | |
1972 | ||
1973 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1974 | node = $1; | |
1975 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1976 | } | |
1ee8e81d MD |
1977 | | IDENTIFIER |
1978 | { | |
3e11b713 MD |
1979 | struct ctf_node *node; |
1980 | ||
1ee8e81d | 1981 | add_type(scanner, $1); |
3e11b713 MD |
1982 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1983 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1984 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1985 | node->u.type_specifier.id_type = yylval.gs->s; | |
1986 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
1987 | } |
1988 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1989 | { |
1990 | struct ctf_node *node; | |
1991 | ||
1992 | $$ = $1; | |
1993 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1994 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1995 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1996 | } |
1ee8e81d | 1997 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1998 | { |
1999 | $$ = $1; | |
3e11b713 | 2000 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2001 | } |
1ee8e81d MD |
2002 | | alias_declaration_specifiers IDENTIFIER |
2003 | { | |
2004 | struct ctf_node *node; | |
2005 | ||
2006 | add_type(scanner, $2); | |
2007 | $$ = $1; | |
2008 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2009 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2010 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 2011 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2012 | } |
8b9d5b5e MD |
2013 | ; |
2014 | ||
2015 | struct_or_variant_declarator_list: | |
2016 | struct_or_variant_declarator | |
0009a725 | 2017 | { $$ = $1; } |
8b9d5b5e | 2018 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2019 | { |
2020 | $$ = $1; | |
48a01768 | 2021 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2022 | } |
8b9d5b5e MD |
2023 | ; |
2024 | ||
2025 | struct_or_variant_declarator: | |
2026 | declarator | |
6dc474b8 | 2027 | { $$ = $1; } |
8b9d5b5e | 2028 | | COLON unary_expression |
6dc474b8 | 2029 | { $$ = $2; } |
8b9d5b5e | 2030 | | declarator COLON unary_expression |
6dc474b8 MD |
2031 | { |
2032 | $$ = $1; | |
48a01768 | 2033 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2034 | reparent_error(scanner, "struct_or_variant_declarator"); |
2035 | } | |
8b9d5b5e MD |
2036 | ; |
2037 | ||
2038 | enumerator_list: | |
2039 | enumerator | |
0009a725 | 2040 | { $$ = $1; } |
8b9d5b5e | 2041 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2042 | { |
2043 | $$ = $1; | |
48a01768 | 2044 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2045 | } |
8b9d5b5e MD |
2046 | ; |
2047 | ||
2048 | enumerator: | |
2049 | IDENTIFIER | |
6dc474b8 MD |
2050 | { |
2051 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2052 | $$->u.enumerator.id = $1->s; | |
2053 | } | |
8b9d5b5e | 2054 | | ID_TYPE |
6dc474b8 MD |
2055 | { |
2056 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2057 | $$->u.enumerator.id = $1->s; | |
2058 | } | |
8b9d5b5e | 2059 | | keywords |
6dc474b8 MD |
2060 | { |
2061 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2062 | $$->u.enumerator.id = $1->s; | |
2063 | } | |
8b9d5b5e | 2064 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2065 | { |
2066 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2067 | $$->u.enumerator.id = ""; | |
2068 | } | |
8b9d5b5e | 2069 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2070 | { |
2071 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2072 | $$->u.enumerator.id = $2->s; | |
2073 | } | |
8b9d5b5e | 2074 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2075 | { |
2076 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2077 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2078 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2079 | } |
8b9d5b5e | 2080 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2081 | { |
2082 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2083 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2084 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2085 | } |
8b9d5b5e | 2086 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2087 | { |
2088 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2089 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2090 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2091 | } |
8b9d5b5e | 2092 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2093 | { |
2094 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2095 | $$->u.enumerator.id = ""; | |
48a01768 | 2096 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2097 | } |
8b9d5b5e | 2098 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2099 | { |
2100 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2101 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2102 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2103 | } |
8b9d5b5e MD |
2104 | ; |
2105 | ||
2106 | abstract_declarator_list: | |
2107 | abstract_declarator | |
0009a725 | 2108 | { $$ = $1; } |
8b9d5b5e | 2109 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2110 | { |
2111 | $$ = $1; | |
48a01768 | 2112 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2113 | } |
8b9d5b5e MD |
2114 | ; |
2115 | ||
2116 | abstract_declarator: | |
2117 | direct_abstract_declarator | |
6dc474b8 | 2118 | { $$ = $1; } |
8b9d5b5e | 2119 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2120 | { |
2121 | $$ = $2; | |
48a01768 | 2122 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2123 | } |
8b9d5b5e MD |
2124 | ; |
2125 | ||
2126 | direct_abstract_declarator: | |
2127 | /* empty */ | |
6dc474b8 MD |
2128 | { |
2129 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2130 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2131 | /* id is NULL */ | |
2132 | } | |
8b9d5b5e | 2133 | | IDENTIFIER |
6dc474b8 MD |
2134 | { |
2135 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2136 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2137 | $$->u.type_declarator.u.id = $1->s; | |
2138 | } | |
8b9d5b5e | 2139 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2140 | { |
2141 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2142 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2143 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2144 | } | |
7d4192cb | 2145 | | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2146 | { |
2147 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2148 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2149 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2150 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2151 | } |
8b9d5b5e | 2152 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2153 | { |
2154 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2155 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2156 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2157 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2158 | } | |
8b9d5b5e MD |
2159 | ; |
2160 | ||
e0c14875 MD |
2161 | alias_abstract_declarator_list: |
2162 | alias_abstract_declarator | |
6dc474b8 | 2163 | { $$ = $1; } |
e0c14875 MD |
2164 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2165 | { | |
2166 | $$ = $1; | |
2167 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2168 | } | |
2169 | ; | |
2170 | ||
2171 | alias_abstract_declarator: | |
2172 | direct_alias_abstract_declarator | |
2173 | { $$ = $1; } | |
2174 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2175 | { |
2176 | $$ = $2; | |
48a01768 | 2177 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2178 | } |
8b9d5b5e MD |
2179 | ; |
2180 | ||
e0c14875 MD |
2181 | direct_alias_abstract_declarator: |
2182 | /* empty */ | |
6dc474b8 MD |
2183 | { |
2184 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2185 | $$->u.type_declarator.type = TYPEDEC_ID; |
2186 | /* id is NULL */ | |
6dc474b8 | 2187 | } |
e0c14875 | 2188 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2189 | { |
2190 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2191 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2192 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2193 | } | |
7d4192cb | 2194 | | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2195 | { |
2196 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2197 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2198 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2199 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2200 | } |
e0c14875 MD |
2201 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2202 | { | |
2203 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2204 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2205 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2206 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2207 | } | |
8b9d5b5e MD |
2208 | ; |
2209 | ||
e0c14875 MD |
2210 | declarator: |
2211 | direct_declarator | |
6dc474b8 | 2212 | { $$ = $1; } |
e0c14875 | 2213 | | pointer direct_declarator |
6dc474b8 MD |
2214 | { |
2215 | $$ = $2; | |
48a01768 | 2216 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2217 | } |
8b9d5b5e MD |
2218 | ; |
2219 | ||
e0c14875 | 2220 | direct_declarator: |
8b9d5b5e | 2221 | IDENTIFIER |
6dc474b8 | 2222 | { |
6dc474b8 MD |
2223 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2224 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2225 | $$->u.type_declarator.u.id = $1->s; | |
2226 | } | |
e0c14875 | 2227 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2228 | { |
2229 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2230 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2231 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2232 | } | |
7d4192cb | 2233 | | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2234 | { |
2235 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2236 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2237 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2238 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2239 | } |
8b9d5b5e MD |
2240 | ; |
2241 | ||
e0c14875 MD |
2242 | type_declarator: |
2243 | direct_type_declarator | |
6dc474b8 | 2244 | { $$ = $1; } |
e0c14875 | 2245 | | pointer direct_type_declarator |
6dc474b8 MD |
2246 | { |
2247 | $$ = $2; | |
48a01768 | 2248 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2249 | } |
8b9d5b5e MD |
2250 | ; |
2251 | ||
e0c14875 MD |
2252 | direct_type_declarator: |
2253 | IDENTIFIER | |
6dc474b8 MD |
2254 | { |
2255 | add_type(scanner, $1); | |
2256 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2257 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2258 | $$->u.type_declarator.u.id = $1->s; | |
2259 | } | |
e0c14875 | 2260 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2261 | { |
2262 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2263 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2264 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2265 | } | |
7d4192cb | 2266 | | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
2267 | { |
2268 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2269 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2270 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3e11b713 | 2271 | ($$)->u.type_declarator.u.nested.length = $3; |
6dc474b8 | 2272 | } |
8b9d5b5e MD |
2273 | ; |
2274 | ||
2275 | pointer: | |
2276 | STAR | |
48a01768 MD |
2277 | { |
2278 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2279 | } |
8b9d5b5e | 2280 | | STAR pointer |
6dc474b8 MD |
2281 | { |
2282 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2283 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2284 | } |
8b9d5b5e | 2285 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2286 | { |
2287 | $$ = make_node(scanner, NODE_POINTER); | |
2288 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2289 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2290 | } |
8b9d5b5e MD |
2291 | ; |
2292 | ||
2293 | type_qualifier_list: | |
6dc474b8 | 2294 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2295 | CONST |
2296 | | type_qualifier_list CONST | |
2297 | ; | |
2298 | ||
2299 | /* 2.3: CTF-specific declarations */ | |
2300 | ||
2301 | ctf_assignment_expression_list: | |
2302 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2303 | { $$ = $1; } |
8b9d5b5e | 2304 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2305 | { |
2306 | $$ = $1; | |
48a01768 | 2307 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2308 | } |
8b9d5b5e MD |
2309 | ; |
2310 | ||
2311 | ctf_assignment_expression: | |
2312 | unary_expression EQUAL unary_expression | |
02b234c4 | 2313 | { |
6dc474b8 MD |
2314 | /* |
2315 | * Because we have left and right, cannot use | |
48a01768 | 2316 | * set_parent_node. |
6dc474b8 | 2317 | */ |
02b234c4 | 2318 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2319 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2320 | if ($1->u.unary_expression.type != UNARY_STRING) |
2321 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2322 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2323 | } |
427c09b7 | 2324 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2325 | { |
2326 | /* | |
2327 | * Because we have left and right, cannot use | |
48a01768 | 2328 | * set_parent_node. |
6dc474b8 MD |
2329 | */ |
2330 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2331 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2332 | if ($1->u.unary_expression.type != UNARY_STRING) |
2333 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
427c09b7 | 2334 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2335 | } |
8b9d5b5e | 2336 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2337 | { |
3e11b713 MD |
2338 | struct ctf_node *list; |
2339 | ||
2340 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2341 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2342 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2343 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2344 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2345 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2346 | } |
8b9d5b5e | 2347 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2348 | { |
3e11b713 MD |
2349 | struct ctf_node *list; |
2350 | ||
6dc474b8 | 2351 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2352 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2353 | $$->u._typedef.type_specifier_list = list; | |
2354 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2355 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2356 | } |
8b9d5b5e | 2357 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2358 | { |
3e11b713 MD |
2359 | struct ctf_node *list; |
2360 | ||
2361 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2362 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2363 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2364 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2365 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2366 | } |
a030d084 | 2367 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2368 | { |
3e11b713 MD |
2369 | struct ctf_node *list; |
2370 | ||
6dc474b8 MD |
2371 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2372 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2373 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2374 | |
2375 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2376 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2377 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2378 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2379 | |
2380 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2381 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2382 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2383 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2384 | } |
8b9d5b5e | 2385 | ; |