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> |
70bd0a12 | 29 | #include <babeltrace/babeltrace-internal.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 | ||
48a01768 MD |
36 | /* Join two lists, put "add" at the end of "head". */ |
37 | static inline void | |
38 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
39 | { | |
40 | /* Do nothing if the list which gets added is empty. */ | |
41 | if (add != add->next) { | |
42 | add->next->prev = head->prev; | |
43 | add->prev->next = head; | |
44 | head->prev->next = add->next; | |
45 | head->prev = add->prev; | |
46 | } | |
47 | } | |
48 | ||
34d3acc4 MD |
49 | int yyparse(struct ctf_scanner *scanner); |
50 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
51 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
61e9d0ce | 52 | int yylex_destroy(yyscan_t yyscanner); |
65102a8c | 53 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8b9d5b5e | 54 | |
8b9d5b5e MD |
55 | int yydebug; |
56 | ||
8b9d5b5e MD |
57 | struct gc_string { |
58 | struct cds_list_head gc; | |
6dc474b8 | 59 | size_t alloclen; |
8b9d5b5e MD |
60 | char s[]; |
61 | }; | |
62 | ||
34f7b02c MD |
63 | static const char *node_type_to_str[] = { |
64 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
65 | [ NODE_ROOT ] = "NODE_ROOT", | |
66 | [ NODE_EVENT ] = "NODE_EVENT", | |
67 | [ NODE_STREAM ] = "NODE_STREAM", | |
68 | [ NODE_TRACE ] = "NODE_TRACE", | |
73d15916 | 69 | [ NODE_CLOCK ] = "NODE_CLOCK", |
34f7b02c MD |
70 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", |
71 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
72 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
73 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
74 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
75 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
76 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 77 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
78 | [ NODE_POINTER ] = "NODE_POINTER", |
79 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
80 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
81 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
82 | [ NODE_STRING ] = "NODE_STRING", | |
83 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
84 | [ NODE_ENUM ] = "NODE_ENUM", | |
85 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
86 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
87 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
88 | }; | |
89 | ||
90 | const char *node_type(struct ctf_node *node) | |
91 | { | |
92 | if (node->type < NR_NODE_TYPES) | |
93 | return node_type_to_str[node->type]; | |
94 | else | |
95 | return NULL; | |
96 | } | |
97 | ||
6dc474b8 MD |
98 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
99 | size_t len) | |
8b9d5b5e | 100 | { |
6dc474b8 MD |
101 | struct gc_string *gstr; |
102 | size_t alloclen; | |
8b9d5b5e | 103 | |
6dc474b8 MD |
104 | /* TODO: could be faster with find first bit or glib Gstring */ |
105 | /* sizeof long to account for malloc header (int or long ?) */ | |
106 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
107 | alloclen *= 2); | |
108 | ||
109 | gstr = malloc(alloclen); | |
110 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
111 | gstr->alloclen = alloclen; | |
112 | return gstr; | |
8b9d5b5e MD |
113 | } |
114 | ||
6dc474b8 MD |
115 | /* |
116 | * note: never use gc_string_append on a string that has external references. | |
117 | * gsrc will be garbage collected immediately, and gstr might be. | |
118 | * Should only be used to append characters to a string literal or constant. | |
119 | */ | |
120 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
121 | struct gc_string *gstr, | |
122 | struct gc_string *gsrc) | |
8b9d5b5e | 123 | { |
6dc474b8 MD |
124 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
125 | size_t alloclen; | |
8b9d5b5e | 126 | |
6dc474b8 MD |
127 | /* TODO: could be faster with find first bit or glib Gstring */ |
128 | /* sizeof long to account for malloc header (int or long ?) */ | |
129 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
130 | alloclen *= 2); | |
131 | ||
132 | if (alloclen > gstr->alloclen) { | |
133 | struct gc_string *newgstr; | |
134 | ||
135 | newgstr = gc_string_alloc(scanner, newlen); | |
136 | strcpy(newgstr->s, gstr->s); | |
137 | strcat(newgstr->s, gsrc->s); | |
138 | cds_list_del(&gstr->gc); | |
139 | free(gstr); | |
140 | gstr = newgstr; | |
141 | } else { | |
142 | strcat(gstr->s, gsrc->s); | |
143 | } | |
144 | cds_list_del(&gsrc->gc); | |
145 | free(gsrc); | |
8b9d5b5e MD |
146 | return gstr; |
147 | } | |
148 | ||
34d3acc4 | 149 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 150 | { |
34d3acc4 MD |
151 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
152 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
153 | } |
154 | ||
609bd1bf MD |
155 | static void init_scope(struct ctf_scanner_scope *scope, |
156 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
157 | { |
158 | scope->parent = parent; | |
159 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 160 | NULL, NULL); |
8b9d5b5e MD |
161 | } |
162 | ||
609bd1bf | 163 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
164 | { |
165 | g_hash_table_destroy(scope->types); | |
166 | } | |
167 | ||
34d3acc4 | 168 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 169 | { |
609bd1bf | 170 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 171 | |
a3983482 | 172 | printf_debug("push scope\n"); |
609bd1bf | 173 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
174 | init_scope(ns, scanner->cs); |
175 | scanner->cs = ns; | |
8b9d5b5e MD |
176 | } |
177 | ||
34d3acc4 | 178 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 179 | { |
609bd1bf | 180 | struct ctf_scanner_scope *os; |
8b9d5b5e | 181 | |
a3983482 | 182 | printf_debug("pop scope\n"); |
34d3acc4 MD |
183 | os = scanner->cs; |
184 | scanner->cs = os->parent; | |
8b9d5b5e MD |
185 | finalize_scope(os); |
186 | free(os); | |
187 | } | |
188 | ||
609bd1bf | 189 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
190 | { |
191 | int ret; | |
192 | ||
380d60b1 | 193 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 194 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
195 | return ret; |
196 | } | |
197 | ||
34d3acc4 | 198 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 199 | { |
609bd1bf | 200 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
201 | int ret = 0; |
202 | ||
34d3acc4 | 203 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
204 | if (lookup_type(it, id)) { |
205 | ret = 1; | |
206 | break; | |
207 | } | |
208 | } | |
a3983482 | 209 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
210 | return ret; |
211 | } | |
212 | ||
6dc474b8 | 213 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 214 | { |
a3983482 | 215 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 216 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 217 | return; |
6dc474b8 | 218 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
219 | } |
220 | ||
02b234c4 MD |
221 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
222 | enum node_type type) | |
223 | { | |
224 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
225 | struct ctf_node *node; | |
226 | ||
227 | node = malloc(sizeof(*node)); | |
228 | if (!node) | |
229 | return NULL; | |
230 | memset(node, 0, sizeof(*node)); | |
231 | node->type = type; | |
48a01768 | 232 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 233 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 234 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
235 | |
236 | switch (type) { | |
237 | case NODE_ROOT: | |
238 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
239 | break; | |
240 | ||
241 | case NODE_EVENT: | |
6dc474b8 | 242 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
243 | break; |
244 | case NODE_STREAM: | |
6dc474b8 | 245 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
246 | break; |
247 | case NODE_TRACE: | |
6dc474b8 | 248 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 | 249 | break; |
73d15916 MD |
250 | case NODE_CLOCK: |
251 | CDS_INIT_LIST_HEAD(&node->u.clock.declaration_list); | |
252 | break; | |
02b234c4 MD |
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 | 332 | break; |
73d15916 MD |
333 | case NODE_CLOCK: |
334 | _cds_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
335 | break; | |
02b234c4 | 336 | case NODE_FLOATING_POINT: |
48a01768 | 337 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
338 | break; |
339 | case NODE_INTEGER: | |
48a01768 | 340 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
341 | break; |
342 | case NODE_STRING: | |
48a01768 | 343 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
344 | break; |
345 | ||
346 | case NODE_ROOT: | |
347 | case NODE_CTF_EXPRESSION: | |
348 | case NODE_TYPEDEF: | |
349 | case NODE_TYPEALIAS_TARGET: | |
350 | case NODE_TYPEALIAS_ALIAS: | |
351 | case NODE_TYPEALIAS: | |
352 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 353 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
354 | case NODE_POINTER: |
355 | case NODE_TYPE_DECLARATOR: | |
356 | case NODE_ENUMERATOR: | |
357 | case NODE_ENUM: | |
358 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
359 | case NODE_VARIANT: | |
360 | case NODE_STRUCT: | |
6dc474b8 | 361 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
362 | return -EPERM; |
363 | ||
364 | case NODE_UNKNOWN: | |
365 | default: | |
366 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
367 | (int) parent->type); | |
368 | return -EINVAL; | |
369 | } | |
370 | return 0; | |
371 | } | |
372 | ||
373 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
374 | { | |
375 | switch (parent->type) { | |
376 | case NODE_ROOT: | |
3e11b713 | 377 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
378 | break; |
379 | case NODE_EVENT: | |
48a01768 | 380 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
381 | break; |
382 | case NODE_STREAM: | |
48a01768 | 383 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
384 | break; |
385 | case NODE_TRACE: | |
48a01768 | 386 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 387 | break; |
73d15916 MD |
388 | case NODE_CLOCK: |
389 | _cds_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
390 | break; | |
02b234c4 | 391 | case NODE_VARIANT: |
48a01768 | 392 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
393 | break; |
394 | case NODE_STRUCT: | |
48a01768 | 395 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
396 | break; |
397 | ||
398 | case NODE_FLOATING_POINT: | |
399 | case NODE_INTEGER: | |
400 | case NODE_STRING: | |
401 | case NODE_CTF_EXPRESSION: | |
402 | case NODE_TYPEDEF: | |
403 | case NODE_TYPEALIAS_TARGET: | |
404 | case NODE_TYPEALIAS_ALIAS: | |
405 | case NODE_TYPEALIAS: | |
406 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 407 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
408 | case NODE_POINTER: |
409 | case NODE_TYPE_DECLARATOR: | |
410 | case NODE_ENUMERATOR: | |
411 | case NODE_ENUM: | |
412 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 413 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
414 | return -EPERM; |
415 | ||
416 | case NODE_UNKNOWN: | |
417 | default: | |
418 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
419 | (int) parent->type); | |
420 | return -EINVAL; | |
421 | } | |
422 | return 0; | |
423 | } | |
424 | ||
425 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
426 | { | |
427 | switch (parent->type) { | |
428 | case NODE_ROOT: | |
3e11b713 | 429 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
430 | break; |
431 | case NODE_EVENT: | |
48a01768 | 432 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
433 | break; |
434 | case NODE_STREAM: | |
48a01768 | 435 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
436 | break; |
437 | case NODE_TRACE: | |
48a01768 | 438 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 439 | break; |
73d15916 MD |
440 | case NODE_CLOCK: |
441 | _cds_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
442 | break; | |
02b234c4 | 443 | case NODE_VARIANT: |
48a01768 | 444 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
445 | break; |
446 | case NODE_STRUCT: | |
48a01768 | 447 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
448 | break; |
449 | ||
450 | case NODE_FLOATING_POINT: | |
451 | case NODE_INTEGER: | |
452 | case NODE_STRING: | |
453 | case NODE_CTF_EXPRESSION: | |
454 | case NODE_TYPEDEF: | |
455 | case NODE_TYPEALIAS_TARGET: | |
456 | case NODE_TYPEALIAS_ALIAS: | |
457 | case NODE_TYPEALIAS: | |
458 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 459 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
460 | case NODE_POINTER: |
461 | case NODE_TYPE_DECLARATOR: | |
462 | case NODE_ENUMERATOR: | |
463 | case NODE_ENUM: | |
464 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 465 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
466 | return -EPERM; |
467 | ||
468 | case NODE_UNKNOWN: | |
469 | default: | |
470 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
471 | (int) parent->type); | |
472 | return -EINVAL; | |
473 | } | |
474 | return 0; | |
475 | } | |
476 | ||
6dc474b8 MD |
477 | static int reparent_type_specifier(struct ctf_node *node, |
478 | struct ctf_node *parent) | |
3e11b713 MD |
479 | { |
480 | switch (parent->type) { | |
481 | case NODE_TYPE_SPECIFIER_LIST: | |
482 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); | |
483 | break; | |
484 | ||
485 | case NODE_TYPE_SPECIFIER: | |
486 | case NODE_EVENT: | |
487 | case NODE_STREAM: | |
488 | case NODE_TRACE: | |
73d15916 | 489 | case NODE_CLOCK: |
3e11b713 MD |
490 | case NODE_VARIANT: |
491 | case NODE_STRUCT: | |
492 | case NODE_TYPEDEF: | |
493 | case NODE_TYPEALIAS_TARGET: | |
494 | case NODE_TYPEALIAS_ALIAS: | |
495 | case NODE_TYPE_DECLARATOR: | |
496 | case NODE_ENUM: | |
497 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
498 | case NODE_TYPEALIAS: | |
499 | case NODE_FLOATING_POINT: | |
500 | case NODE_INTEGER: | |
501 | case NODE_STRING: | |
502 | case NODE_CTF_EXPRESSION: | |
503 | case NODE_POINTER: | |
504 | case NODE_ENUMERATOR: | |
505 | case NODE_UNARY_EXPRESSION: | |
506 | return -EPERM; | |
507 | ||
508 | case NODE_UNKNOWN: | |
509 | default: | |
510 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
511 | (int) parent->type); | |
512 | return -EINVAL; | |
513 | } | |
514 | return 0; | |
515 | } | |
516 | ||
517 | static int reparent_type_specifier_list(struct ctf_node *node, | |
518 | struct ctf_node *parent) | |
02b234c4 MD |
519 | { |
520 | switch (parent->type) { | |
521 | case NODE_ROOT: | |
3e11b713 | 522 | cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
523 | break; |
524 | case NODE_EVENT: | |
3e11b713 | 525 | cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
526 | break; |
527 | case NODE_STREAM: | |
3e11b713 | 528 | cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 MD |
529 | break; |
530 | case NODE_TRACE: | |
3e11b713 | 531 | cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 | 532 | break; |
73d15916 MD |
533 | case NODE_CLOCK: |
534 | cds_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); | |
535 | break; | |
02b234c4 | 536 | case NODE_VARIANT: |
3e11b713 | 537 | cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
538 | break; |
539 | case NODE_STRUCT: | |
3e11b713 | 540 | cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
541 | break; |
542 | case NODE_TYPEDEF: | |
3e11b713 | 543 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
544 | break; |
545 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 546 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
547 | break; |
548 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 549 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 550 | break; |
02b234c4 | 551 | case NODE_ENUM: |
3e11b713 | 552 | parent->u._enum.container_type = node; |
02b234c4 MD |
553 | break; |
554 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 555 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 556 | break; |
98df1c9f | 557 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 558 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
559 | case NODE_TYPEALIAS: |
560 | case NODE_FLOATING_POINT: | |
561 | case NODE_INTEGER: | |
562 | case NODE_STRING: | |
563 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
564 | case NODE_POINTER: |
565 | case NODE_ENUMERATOR: | |
6dc474b8 | 566 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
567 | return -EPERM; |
568 | ||
569 | case NODE_UNKNOWN: | |
570 | default: | |
571 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
572 | (int) parent->type); | |
573 | return -EINVAL; | |
574 | } | |
575 | return 0; | |
576 | } | |
577 | ||
578 | static int reparent_type_declarator(struct ctf_node *node, | |
579 | struct ctf_node *parent) | |
580 | { | |
581 | switch (parent->type) { | |
582 | case NODE_TYPE_DECLARATOR: | |
583 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
584 | parent->u.type_declarator.u.nested.type_declarator = node; | |
585 | break; | |
586 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 587 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
588 | break; |
589 | case NODE_TYPEDEF: | |
48a01768 | 590 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
591 | break; |
592 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 593 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
594 | break; |
595 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 596 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
597 | break; |
598 | ||
599 | case NODE_ROOT: | |
600 | case NODE_EVENT: | |
601 | case NODE_STREAM: | |
602 | case NODE_TRACE: | |
73d15916 | 603 | case NODE_CLOCK: |
02b234c4 MD |
604 | case NODE_VARIANT: |
605 | case NODE_STRUCT: | |
606 | case NODE_TYPEALIAS: | |
607 | case NODE_ENUM: | |
608 | case NODE_FLOATING_POINT: | |
609 | case NODE_INTEGER: | |
610 | case NODE_STRING: | |
611 | case NODE_CTF_EXPRESSION: | |
612 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 613 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
614 | case NODE_POINTER: |
615 | case NODE_ENUMERATOR: | |
6dc474b8 | 616 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
617 | return -EPERM; |
618 | ||
619 | case NODE_UNKNOWN: | |
620 | default: | |
621 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
622 | (int) parent->type); | |
623 | return -EINVAL; | |
624 | } | |
625 | return 0; | |
626 | } | |
627 | ||
628 | /* | |
48a01768 | 629 | * set_parent_node |
02b234c4 | 630 | * |
48a01768 MD |
631 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
632 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
633 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 634 | */ |
48a01768 | 635 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
636 | struct ctf_node *parent) |
637 | { | |
638 | if (!node || !parent) | |
639 | return -ENOENT; | |
640 | ||
6dc474b8 | 641 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
642 | |
643 | switch (node->type) { | |
644 | case NODE_ROOT: | |
645 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
646 | return -EINVAL; | |
647 | ||
648 | case NODE_EVENT: | |
48a01768 MD |
649 | if (parent->type == NODE_ROOT) { |
650 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
3e11b713 | 651 | } else { |
02b234c4 | 652 | return -EPERM; |
3e11b713 | 653 | } |
02b234c4 MD |
654 | break; |
655 | case NODE_STREAM: | |
48a01768 MD |
656 | if (parent->type == NODE_ROOT) { |
657 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
3e11b713 | 658 | } else { |
02b234c4 | 659 | return -EPERM; |
3e11b713 | 660 | } |
02b234c4 MD |
661 | break; |
662 | case NODE_TRACE: | |
48a01768 MD |
663 | if (parent->type == NODE_ROOT) { |
664 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
3e11b713 | 665 | } else { |
02b234c4 | 666 | return -EPERM; |
3e11b713 | 667 | } |
02b234c4 | 668 | break; |
73d15916 MD |
669 | case NODE_CLOCK: |
670 | if (parent->type == NODE_ROOT) { | |
671 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.clock); | |
672 | } else { | |
673 | return -EPERM; | |
674 | } | |
675 | break; | |
02b234c4 MD |
676 | |
677 | case NODE_CTF_EXPRESSION: | |
678 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
679 | case NODE_UNARY_EXPRESSION: |
680 | if (parent->type == NODE_TYPE_DECLARATOR) | |
681 | parent->u.type_declarator.bitfield_len = node; | |
682 | else | |
683 | return -EPERM; | |
684 | break; | |
02b234c4 MD |
685 | |
686 | case NODE_TYPEDEF: | |
687 | return reparent_typedef(node, parent); | |
688 | case NODE_TYPEALIAS_TARGET: | |
689 | if (parent->type == NODE_TYPEALIAS) | |
690 | parent->u.typealias.target = node; | |
691 | else | |
692 | return -EINVAL; | |
693 | case NODE_TYPEALIAS_ALIAS: | |
694 | if (parent->type == NODE_TYPEALIAS) | |
695 | parent->u.typealias.alias = node; | |
696 | else | |
697 | return -EINVAL; | |
698 | case NODE_TYPEALIAS: | |
699 | return reparent_typealias(node, parent); | |
700 | ||
02b234c4 | 701 | case NODE_POINTER: |
48a01768 MD |
702 | if (parent->type == NODE_TYPE_DECLARATOR) { |
703 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
704 | } else | |
02b234c4 MD |
705 | return -EPERM; |
706 | break; | |
707 | case NODE_TYPE_DECLARATOR: | |
708 | return reparent_type_declarator(node, parent); | |
709 | ||
3e11b713 MD |
710 | case NODE_TYPE_SPECIFIER_LIST: |
711 | return reparent_type_specifier_list(node, parent); | |
712 | ||
6dc474b8 | 713 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
714 | return reparent_type_specifier(node, parent); |
715 | ||
02b234c4 | 716 | case NODE_FLOATING_POINT: |
02b234c4 | 717 | case NODE_INTEGER: |
02b234c4 | 718 | case NODE_STRING: |
6dc474b8 MD |
719 | case NODE_ENUM: |
720 | case NODE_VARIANT: | |
721 | case NODE_STRUCT: | |
3e11b713 | 722 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 723 | |
02b234c4 | 724 | case NODE_ENUMERATOR: |
48a01768 MD |
725 | if (parent->type == NODE_ENUM) { |
726 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
3e11b713 | 727 | } else { |
02b234c4 | 728 | return -EPERM; |
3e11b713 | 729 | } |
02b234c4 | 730 | break; |
02b234c4 MD |
731 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
732 | switch (parent->type) { | |
733 | case NODE_STRUCT: | |
48a01768 | 734 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
735 | break; |
736 | case NODE_VARIANT: | |
48a01768 | 737 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
738 | break; |
739 | default: | |
740 | return -EINVAL; | |
741 | } | |
742 | break; | |
02b234c4 MD |
743 | |
744 | case NODE_UNKNOWN: | |
745 | default: | |
746 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
747 | (int) parent->type); | |
748 | return -EINVAL; | |
749 | } | |
750 | return 0; | |
751 | } | |
752 | ||
34d3acc4 | 753 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
754 | { |
755 | fprintf(stderr, "error %s\n", str); | |
756 | } | |
757 | ||
758 | int yywrap(void) | |
759 | { | |
760 | return 1; | |
761 | } | |
762 | ||
6dc474b8 MD |
763 | #define reparent_error(scanner, str) \ |
764 | do { \ | |
765 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
766 | YYERROR; \ | |
767 | } while (0) | |
768 | ||
34d3acc4 | 769 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
770 | { |
771 | struct gc_string *gstr, *tmp; | |
772 | ||
34d3acc4 | 773 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
774 | free(gstr); |
775 | } | |
776 | ||
34d3acc4 | 777 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 778 | { |
34d3acc4 MD |
779 | struct ctf_ast *ast; |
780 | ||
781 | ast = malloc(sizeof(*ast)); | |
782 | if (!ast) | |
783 | return NULL; | |
784 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
785 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
786 | ast->root.type = NODE_ROOT; | |
48a01768 | 787 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
3e11b713 | 788 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); |
02b234c4 MD |
789 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
790 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
791 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
73d15916 | 792 | CDS_INIT_LIST_HEAD(&ast->root.u.root.clock); |
34d3acc4 MD |
793 | return ast; |
794 | } | |
795 | ||
796 | static void ctf_ast_free(struct ctf_ast *ast) | |
797 | { | |
02b234c4 MD |
798 | struct ctf_node *node, *tmp; |
799 | ||
800 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
801 | free(node); | |
34d3acc4 MD |
802 | } |
803 | ||
804 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
805 | { | |
806 | return yyparse(scanner); | |
807 | } | |
808 | ||
809 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
810 | { | |
811 | struct ctf_scanner *scanner; | |
812 | int ret; | |
813 | ||
a3983482 MD |
814 | yydebug = babeltrace_debug; |
815 | ||
34d3acc4 MD |
816 | scanner = malloc(sizeof(*scanner)); |
817 | if (!scanner) | |
818 | return NULL; | |
819 | memset(scanner, 0, sizeof(*scanner)); | |
820 | ||
821 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
822 | if (ret) { | |
823 | fprintf(stderr, "yylex_init error\n"); | |
824 | goto cleanup_scanner; | |
825 | } | |
65102a8c MD |
826 | /* Start processing new stream */ |
827 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
828 | |
829 | scanner->ast = ctf_ast_alloc(); | |
830 | if (!scanner->ast) | |
831 | goto cleanup_lexer; | |
832 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 833 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
834 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
835 | ||
65102a8c MD |
836 | if (yydebug) |
837 | fprintf(stdout, "Scanner input is a%s.\n", | |
838 | isatty(fileno(input)) ? "n interactive tty" : | |
839 | " noninteractive file"); | |
840 | ||
34d3acc4 MD |
841 | return scanner; |
842 | ||
843 | cleanup_lexer: | |
844 | ret = yylex_destroy(scanner->scanner); | |
845 | if (!ret) | |
846 | fprintf(stderr, "yylex_destroy error\n"); | |
847 | cleanup_scanner: | |
848 | free(scanner); | |
849 | return NULL; | |
850 | } | |
851 | ||
852 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
853 | { | |
854 | int ret; | |
855 | ||
856 | finalize_scope(&scanner->root_scope); | |
857 | free_strings(&scanner->allocated_strings); | |
858 | ctf_ast_free(scanner->ast); | |
859 | ret = yylex_destroy(scanner->scanner); | |
860 | if (ret) | |
861 | fprintf(stderr, "yylex_destroy error\n"); | |
862 | free(scanner); | |
863 | } | |
8b9d5b5e MD |
864 | |
865 | %} | |
866 | ||
34d3acc4 MD |
867 | %define api.pure |
868 | /* %locations */ | |
869 | %parse-param {struct ctf_scanner *scanner} | |
870 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
871 | /* |
872 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
873 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
874 | * shift, so whenever we encounter an enumeration, we are doing the | |
875 | * proper thing (shift). It is illegal to declare an enumeration | |
876 | * "bit-field", so it is OK if this situation ends up in a parsing | |
877 | * error. | |
878 | */ | |
879 | %expect 2 | |
8b9d5b5e | 880 | %start file |
73d15916 | 881 | %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 CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN |
8b9d5b5e MD |
882 | %token <gs> IDENTIFIER ID_TYPE |
883 | %token ERROR | |
884 | %union | |
885 | { | |
886 | long long ll; | |
887 | char c; | |
888 | struct gc_string *gs; | |
889 | struct ctf_node *n; | |
890 | } | |
891 | ||
6dc474b8 MD |
892 | %type <gs> keywords |
893 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
894 | ||
895 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
896 | ||
897 | %type <n> declaration | |
02b234c4 | 898 | %type <n> event_declaration |
6dc474b8 MD |
899 | %type <n> stream_declaration |
900 | %type <n> trace_declaration | |
73d15916 | 901 | %type <n> clock_declaration |
0fbb34a5 | 902 | %type <n> integer_declaration_specifiers |
6dc474b8 | 903 | %type <n> declaration_specifiers |
1ee8e81d | 904 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
905 | |
906 | %type <n> type_declarator_list | |
0fbb34a5 | 907 | %type <n> integer_type_specifier |
6dc474b8 MD |
908 | %type <n> type_specifier |
909 | %type <n> struct_type_specifier | |
910 | %type <n> variant_type_specifier | |
6dc474b8 MD |
911 | %type <n> enum_type_specifier |
912 | %type <n> struct_or_variant_declaration_list | |
913 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
914 | %type <n> struct_or_variant_declarator_list |
915 | %type <n> struct_or_variant_declarator | |
916 | %type <n> enumerator_list | |
917 | %type <n> enumerator | |
918 | %type <n> abstract_declarator_list | |
919 | %type <n> abstract_declarator | |
920 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
921 | %type <n> alias_abstract_declarator_list |
922 | %type <n> alias_abstract_declarator | |
923 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
924 | %type <n> declarator |
925 | %type <n> direct_declarator | |
926 | %type <n> type_declarator | |
927 | %type <n> direct_type_declarator | |
6dc474b8 | 928 | %type <n> pointer |
02b234c4 MD |
929 | %type <n> ctf_assignment_expression_list |
930 | %type <n> ctf_assignment_expression | |
931 | ||
8b9d5b5e MD |
932 | %% |
933 | ||
934 | file: | |
935 | declaration | |
6dc474b8 | 936 | { |
48a01768 | 937 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
938 | reparent_error(scanner, "error reparenting to root"); |
939 | } | |
8b9d5b5e | 940 | | file declaration |
6dc474b8 | 941 | { |
48a01768 | 942 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
943 | reparent_error(scanner, "error reparenting to root"); |
944 | } | |
8b9d5b5e MD |
945 | ; |
946 | ||
947 | keywords: | |
948 | VOID | |
6dc474b8 | 949 | { $$ = yylval.gs; } |
8b9d5b5e | 950 | | CHAR |
6dc474b8 | 951 | { $$ = yylval.gs; } |
8b9d5b5e | 952 | | SHORT |
6dc474b8 | 953 | { $$ = yylval.gs; } |
8b9d5b5e | 954 | | INT |
6dc474b8 | 955 | { $$ = yylval.gs; } |
8b9d5b5e | 956 | | LONG |
6dc474b8 | 957 | { $$ = yylval.gs; } |
8b9d5b5e | 958 | | FLOAT |
6dc474b8 | 959 | { $$ = yylval.gs; } |
8b9d5b5e | 960 | | DOUBLE |
6dc474b8 | 961 | { $$ = yylval.gs; } |
8b9d5b5e | 962 | | SIGNED |
6dc474b8 | 963 | { $$ = yylval.gs; } |
8b9d5b5e | 964 | | UNSIGNED |
6dc474b8 | 965 | { $$ = yylval.gs; } |
8b9d5b5e | 966 | | _BOOL |
6dc474b8 | 967 | { $$ = yylval.gs; } |
8b9d5b5e | 968 | | _COMPLEX |
6dc474b8 | 969 | { $$ = yylval.gs; } |
3888a159 MD |
970 | | _IMAGINARY |
971 | { $$ = yylval.gs; } | |
8b9d5b5e | 972 | | FLOATING_POINT |
6dc474b8 | 973 | { $$ = yylval.gs; } |
8b9d5b5e | 974 | | INTEGER |
6dc474b8 | 975 | { $$ = yylval.gs; } |
8b9d5b5e | 976 | | STRING |
6dc474b8 | 977 | { $$ = yylval.gs; } |
8b9d5b5e | 978 | | ENUM |
6dc474b8 | 979 | { $$ = yylval.gs; } |
8b9d5b5e | 980 | | VARIANT |
6dc474b8 | 981 | { $$ = yylval.gs; } |
8b9d5b5e | 982 | | STRUCT |
6dc474b8 | 983 | { $$ = yylval.gs; } |
8b9d5b5e | 984 | | CONST |
6dc474b8 | 985 | { $$ = yylval.gs; } |
8b9d5b5e | 986 | | TYPEDEF |
6dc474b8 | 987 | { $$ = yylval.gs; } |
8b9d5b5e | 988 | | EVENT |
6dc474b8 | 989 | { $$ = yylval.gs; } |
8b9d5b5e | 990 | | STREAM |
6dc474b8 | 991 | { $$ = yylval.gs; } |
8b9d5b5e | 992 | | TRACE |
6dc474b8 | 993 | { $$ = yylval.gs; } |
73d15916 MD |
994 | | CLOCK |
995 | { $$ = yylval.gs; } | |
b7e35bad MD |
996 | | TOK_ALIGN |
997 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
998 | ; |
999 | ||
1000 | /* 1.5 Constants */ | |
1001 | ||
1002 | c_char_sequence: | |
1003 | c_char | |
6dc474b8 | 1004 | { $$ = $1; } |
8b9d5b5e | 1005 | | c_char_sequence c_char |
6dc474b8 | 1006 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1007 | ; |
1008 | ||
1009 | c_char: | |
1010 | CHAR_STRING_TOKEN | |
6dc474b8 | 1011 | { $$ = yylval.gs; } |
8b9d5b5e | 1012 | | ESCSEQ |
6dc474b8 MD |
1013 | { |
1014 | reparent_error(scanner, "escape sequences not supported yet"); | |
1015 | } | |
8b9d5b5e MD |
1016 | ; |
1017 | ||
1018 | /* 1.6 String literals */ | |
1019 | ||
1020 | s_char_sequence: | |
1021 | s_char | |
6dc474b8 | 1022 | { $$ = $1; } |
8b9d5b5e | 1023 | | s_char_sequence s_char |
6dc474b8 | 1024 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1025 | ; |
1026 | ||
1027 | s_char: | |
1028 | CHAR_STRING_TOKEN | |
6dc474b8 | 1029 | { $$ = yylval.gs; } |
8b9d5b5e | 1030 | | ESCSEQ |
6dc474b8 MD |
1031 | { |
1032 | reparent_error(scanner, "escape sequences not supported yet"); | |
1033 | } | |
8b9d5b5e MD |
1034 | ; |
1035 | ||
1036 | /* 2: Phrase structure grammar */ | |
1037 | ||
1038 | postfix_expression: | |
1039 | IDENTIFIER | |
6dc474b8 MD |
1040 | { |
1041 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1042 | $$->u.unary_expression.type = UNARY_STRING; | |
1043 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1044 | } | |
8b9d5b5e | 1045 | | ID_TYPE |
6dc474b8 MD |
1046 | { |
1047 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1048 | $$->u.unary_expression.type = UNARY_STRING; | |
1049 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1050 | } | |
8b9d5b5e | 1051 | | keywords |
6dc474b8 MD |
1052 | { |
1053 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1054 | $$->u.unary_expression.type = UNARY_STRING; | |
1055 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1056 | } | |
8b9d5b5e | 1057 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1058 | { |
1059 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1060 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1061 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1062 | &$$->u.unary_expression.u.unsigned_constant); |
1063 | } | |
8b9d5b5e | 1064 | | OCTAL_CONSTANT |
6dc474b8 MD |
1065 | { |
1066 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1067 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1068 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1069 | &$$->u.unary_expression.u.unsigned_constant); |
1070 | } | |
8b9d5b5e | 1071 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1072 | { |
1073 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1074 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1075 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1076 | &$$->u.unary_expression.u.unsigned_constant); |
1077 | } | |
8b9d5b5e | 1078 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1079 | { |
1080 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1081 | $$->u.unary_expression.type = UNARY_STRING; | |
1082 | $$->u.unary_expression.u.string = ""; | |
1083 | } | |
8b9d5b5e | 1084 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1085 | { |
1086 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1087 | $$->u.unary_expression.type = UNARY_STRING; | |
1088 | $$->u.unary_expression.u.string = $2->s; | |
1089 | } | |
8b9d5b5e | 1090 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1091 | { |
1092 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1093 | $$->u.unary_expression.type = UNARY_STRING; | |
1094 | $$->u.unary_expression.u.string = $2->s; | |
1095 | } | |
8b9d5b5e | 1096 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1097 | { |
48a01768 MD |
1098 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1099 | $$->u.unary_expression.type = UNARY_NESTED; | |
1100 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1101 | } |
8b9d5b5e | 1102 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1103 | { |
1104 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1105 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1106 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1107 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1108 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1109 | } |
8b9d5b5e | 1110 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1111 | { |
1112 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1113 | $$->u.unary_expression.type = UNARY_STRING; | |
1114 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1115 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1116 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1117 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1118 | } |
8b9d5b5e | 1119 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1120 | { |
1121 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1122 | $$->u.unary_expression.type = UNARY_STRING; | |
1123 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1124 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1125 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1126 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1127 | } |
8b9d5b5e | 1128 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1129 | { |
1130 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1131 | $$->u.unary_expression.type = UNARY_STRING; | |
1132 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1133 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1134 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1135 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1136 | } |
8b9d5b5e | 1137 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1138 | { |
1139 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1140 | $$->u.unary_expression.type = UNARY_STRING; | |
1141 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1142 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1143 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1144 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1145 | } |
8b9d5b5e MD |
1146 | ; |
1147 | ||
1148 | unary_expression: | |
1149 | postfix_expression | |
6dc474b8 | 1150 | { $$ = $1; } |
8b9d5b5e | 1151 | | PLUS postfix_expression |
6dc474b8 | 1152 | { $$ = $2; } |
8b9d5b5e | 1153 | | MINUS postfix_expression |
6dc474b8 MD |
1154 | { |
1155 | $$ = $2; | |
1156 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1157 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1158 | reparent_error(scanner, "expecting numeric constant"); | |
1159 | ||
1160 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1161 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1162 | $$->u.unary_expression.u.signed_constant = | |
1163 | -($$->u.unary_expression.u.unsigned_constant); | |
1164 | } else { | |
1165 | $$->u.unary_expression.u.signed_constant = | |
1166 | -($$->u.unary_expression.u.signed_constant); | |
1167 | } | |
1168 | } | |
8b9d5b5e MD |
1169 | ; |
1170 | ||
1171 | unary_expression_or_range: | |
1172 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1173 | { |
1174 | $$ = $1; | |
48a01768 MD |
1175 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1176 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1177 | } |
8b9d5b5e | 1178 | | unary_expression |
6dc474b8 | 1179 | { $$ = $1; } |
8b9d5b5e MD |
1180 | ; |
1181 | ||
1182 | /* 2.2: Declarations */ | |
1183 | ||
1184 | declaration: | |
1185 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1186 | { $$ = $1; } |
8b9d5b5e | 1187 | | event_declaration |
6dc474b8 | 1188 | { $$ = $1; } |
8b9d5b5e | 1189 | | stream_declaration |
6dc474b8 | 1190 | { $$ = $1; } |
8b9d5b5e | 1191 | | trace_declaration |
6dc474b8 | 1192 | { $$ = $1; } |
73d15916 MD |
1193 | | clock_declaration |
1194 | { $$ = $1; } | |
8b9d5b5e | 1195 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1196 | { |
3e11b713 MD |
1197 | struct ctf_node *list; |
1198 | ||
6dc474b8 | 1199 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1200 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1201 | $$->u._typedef.type_specifier_list = list; | |
1202 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1203 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1204 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1205 | } |
8b9d5b5e | 1206 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1207 | { |
3e11b713 MD |
1208 | struct ctf_node *list; |
1209 | ||
6dc474b8 | 1210 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1211 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1212 | $$->u._typedef.type_specifier_list = list; | |
1213 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1214 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1215 | } |
8b9d5b5e | 1216 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1217 | { |
3e11b713 MD |
1218 | struct ctf_node *list; |
1219 | ||
6dc474b8 | 1220 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1221 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1222 | $$->u._typedef.type_specifier_list = list; | |
1223 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1224 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1225 | } |
a030d084 | 1226 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1227 | { |
3e11b713 MD |
1228 | struct ctf_node *list; |
1229 | ||
6dc474b8 MD |
1230 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1231 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1232 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1233 | |
1234 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1235 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1236 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1237 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1238 | |
1239 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1240 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1241 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1242 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1243 | } |
8b9d5b5e MD |
1244 | ; |
1245 | ||
1246 | event_declaration: | |
1247 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1248 | { |
1249 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1250 | } |
8b9d5b5e | 1251 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1252 | { |
1253 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1254 | if (set_parent_node($2, $$)) |
6dc474b8 | 1255 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1256 | } |
8b9d5b5e MD |
1257 | ; |
1258 | ||
1259 | event_declaration_begin: | |
1260 | EVENT LBRAC | |
fce8006d | 1261 | { push_scope(scanner); } |
8b9d5b5e MD |
1262 | ; |
1263 | ||
1264 | event_declaration_end: | |
1265 | RBRAC SEMICOLON | |
fce8006d | 1266 | { pop_scope(scanner); } |
8b9d5b5e MD |
1267 | ; |
1268 | ||
1269 | ||
1270 | stream_declaration: | |
1271 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1272 | { |
1273 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1274 | } |
8b9d5b5e | 1275 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1276 | { |
1277 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1278 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1279 | reparent_error(scanner, "stream_declaration"); |
1280 | } | |
8b9d5b5e MD |
1281 | ; |
1282 | ||
1283 | stream_declaration_begin: | |
1284 | STREAM LBRAC | |
fce8006d | 1285 | { push_scope(scanner); } |
8b9d5b5e MD |
1286 | ; |
1287 | ||
1288 | stream_declaration_end: | |
1289 | RBRAC SEMICOLON | |
fce8006d | 1290 | { pop_scope(scanner); } |
8b9d5b5e MD |
1291 | ; |
1292 | ||
8b9d5b5e MD |
1293 | trace_declaration: |
1294 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1295 | { |
1296 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1297 | } |
8b9d5b5e | 1298 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1299 | { |
1300 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1301 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1302 | reparent_error(scanner, "trace_declaration"); |
1303 | } | |
8b9d5b5e MD |
1304 | ; |
1305 | ||
1306 | trace_declaration_begin: | |
1307 | TRACE LBRAC | |
fce8006d | 1308 | { push_scope(scanner); } |
8b9d5b5e MD |
1309 | ; |
1310 | ||
1311 | trace_declaration_end: | |
1312 | RBRAC SEMICOLON | |
fce8006d | 1313 | { pop_scope(scanner); } |
8b9d5b5e MD |
1314 | ; |
1315 | ||
73d15916 MD |
1316 | clock_declaration: |
1317 | CLOCK clock_declaration_begin clock_declaration_end | |
1318 | { | |
1319 | $$ = make_node(scanner, NODE_CLOCK); | |
1320 | } | |
1321 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1322 | { | |
1323 | $$ = make_node(scanner, NODE_CLOCK); | |
1324 | if (set_parent_node($3, $$)) | |
1325 | reparent_error(scanner, "trace_declaration"); | |
1326 | } | |
1327 | ; | |
1328 | ||
1329 | clock_declaration_begin: | |
1330 | LBRAC | |
1331 | { push_scope(scanner); } | |
1332 | ; | |
1333 | ||
1334 | clock_declaration_end: | |
1335 | RBRAC SEMICOLON | |
1336 | { pop_scope(scanner); } | |
1337 | ; | |
1338 | ||
0fbb34a5 MD |
1339 | integer_declaration_specifiers: |
1340 | CONST | |
1341 | { | |
1342 | struct ctf_node *node; | |
1343 | ||
1344 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1345 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1346 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1347 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1348 | } | |
1349 | | integer_type_specifier | |
1350 | { | |
1351 | struct ctf_node *node; | |
1352 | ||
1353 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1354 | node = $1; | |
1355 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1356 | } | |
1357 | | integer_declaration_specifiers CONST | |
1358 | { | |
1359 | struct ctf_node *node; | |
1360 | ||
1361 | $$ = $1; | |
1362 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1363 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1364 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1365 | } | |
1366 | | integer_declaration_specifiers integer_type_specifier | |
1367 | { | |
1368 | $$ = $1; | |
1369 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1370 | } | |
1371 | ; | |
1372 | ||
8b9d5b5e MD |
1373 | declaration_specifiers: |
1374 | CONST | |
6dc474b8 | 1375 | { |
3e11b713 MD |
1376 | struct ctf_node *node; |
1377 | ||
1378 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1379 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1380 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1381 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1382 | } |
8b9d5b5e | 1383 | | type_specifier |
3e11b713 MD |
1384 | { |
1385 | struct ctf_node *node; | |
1386 | ||
1387 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1388 | node = $1; | |
1389 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1390 | } | |
8b9d5b5e | 1391 | | declaration_specifiers CONST |
6dc474b8 MD |
1392 | { |
1393 | struct ctf_node *node; | |
1394 | ||
48a01768 | 1395 | $$ = $1; |
6dc474b8 MD |
1396 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1397 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 1398 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1399 | } |
8b9d5b5e | 1400 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1401 | { |
1402 | $$ = $1; | |
3e11b713 | 1403 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1404 | } |
8b9d5b5e MD |
1405 | ; |
1406 | ||
1407 | type_declarator_list: | |
1408 | type_declarator | |
0009a725 | 1409 | { $$ = $1; } |
8b9d5b5e | 1410 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1411 | { |
1412 | $$ = $1; | |
48a01768 | 1413 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1414 | } |
8b9d5b5e MD |
1415 | ; |
1416 | ||
0fbb34a5 MD |
1417 | integer_type_specifier: |
1418 | CHAR | |
1419 | { | |
1420 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1421 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1422 | } | |
1423 | | SHORT | |
1424 | { | |
1425 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1426 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1427 | } | |
1428 | | INT | |
1429 | { | |
1430 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1431 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1432 | } | |
1433 | | LONG | |
1434 | { | |
1435 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1436 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1437 | } | |
1438 | | SIGNED | |
1439 | { | |
1440 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1441 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1442 | } | |
1443 | | UNSIGNED | |
1444 | { | |
1445 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1446 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1447 | } | |
1448 | | _BOOL | |
1449 | { | |
1450 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1451 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1452 | } | |
1453 | | ID_TYPE | |
1454 | { | |
1455 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1456 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1457 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1458 | } | |
1459 | | INTEGER LBRAC RBRAC | |
1460 | { | |
1461 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1462 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1463 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1464 | } | |
1465 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1466 | { | |
1467 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1468 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1469 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1470 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1471 | reparent_error(scanner, "integer reparent error"); | |
1472 | } | |
1473 | ; | |
1474 | ||
8b9d5b5e MD |
1475 | type_specifier: |
1476 | VOID | |
6dc474b8 MD |
1477 | { |
1478 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1479 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1480 | } | |
8b9d5b5e | 1481 | | CHAR |
6dc474b8 MD |
1482 | { |
1483 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1484 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1485 | } | |
8b9d5b5e | 1486 | | SHORT |
6dc474b8 MD |
1487 | { |
1488 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1489 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1490 | } | |
8b9d5b5e | 1491 | | INT |
6dc474b8 MD |
1492 | { |
1493 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1494 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1495 | } | |
8b9d5b5e | 1496 | | LONG |
6dc474b8 MD |
1497 | { |
1498 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1499 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1500 | } | |
8b9d5b5e | 1501 | | FLOAT |
6dc474b8 MD |
1502 | { |
1503 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1504 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1505 | } | |
8b9d5b5e | 1506 | | DOUBLE |
6dc474b8 MD |
1507 | { |
1508 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1509 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1510 | } | |
8b9d5b5e | 1511 | | SIGNED |
6dc474b8 MD |
1512 | { |
1513 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1514 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1515 | } | |
8b9d5b5e | 1516 | | UNSIGNED |
6dc474b8 MD |
1517 | { |
1518 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1519 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1520 | } | |
8b9d5b5e | 1521 | | _BOOL |
6dc474b8 MD |
1522 | { |
1523 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1524 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1525 | } | |
8b9d5b5e | 1526 | | _COMPLEX |
6dc474b8 MD |
1527 | { |
1528 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1529 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1530 | } | |
3888a159 MD |
1531 | | _IMAGINARY |
1532 | { | |
1533 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1534 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1535 | } | |
8b9d5b5e | 1536 | | ID_TYPE |
6dc474b8 MD |
1537 | { |
1538 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1539 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1540 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1541 | } | |
8b9d5b5e | 1542 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1543 | { |
3e11b713 MD |
1544 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1545 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1546 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1547 | } |
8b9d5b5e | 1548 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1549 | { |
3e11b713 MD |
1550 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1551 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1552 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1553 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1554 | reparent_error(scanner, "floating point reparent error"); |
1555 | } | |
8b9d5b5e | 1556 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1557 | { |
3e11b713 MD |
1558 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1559 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1560 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1561 | } |
8b9d5b5e | 1562 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1563 | { |
3e11b713 MD |
1564 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1565 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1566 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1567 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1568 | reparent_error(scanner, "integer reparent error"); |
1569 | } | |
b40c8090 MD |
1570 | | STRING |
1571 | { | |
1572 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1573 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1574 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1575 | } | |
8b9d5b5e | 1576 | | STRING LBRAC RBRAC |
6dc474b8 | 1577 | { |
3e11b713 MD |
1578 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1579 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1580 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1581 | } |
8b9d5b5e | 1582 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1583 | { |
3e11b713 MD |
1584 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1585 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1586 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1587 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1588 | reparent_error(scanner, "string reparent error"); |
1589 | } | |
8b9d5b5e | 1590 | | ENUM enum_type_specifier |
3e11b713 MD |
1591 | { |
1592 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1593 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1594 | $$->u.type_specifier.node = $2; | |
1595 | } | |
8b9d5b5e | 1596 | | VARIANT variant_type_specifier |
3e11b713 MD |
1597 | { |
1598 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1599 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1600 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1601 | } |
8b9d5b5e | 1602 | | STRUCT struct_type_specifier |
3e11b713 MD |
1603 | { |
1604 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1605 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1606 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1607 | } |
8b9d5b5e MD |
1608 | ; |
1609 | ||
1610 | struct_type_specifier: | |
1611 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1612 | { |
1613 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1614 | $$->u._struct.has_body = 1; |
5039b4cc | 1615 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1616 | reparent_error(scanner, "struct reparent error"); |
1617 | } | |
8b9d5b5e | 1618 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1619 | { |
1620 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1621 | $$->u._struct.has_body = 1; |
6dc474b8 | 1622 | $$->u._struct.name = $1->s; |
5039b4cc | 1623 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1624 | reparent_error(scanner, "struct reparent error"); |
1625 | } | |
8b9d5b5e | 1626 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1627 | { |
1628 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1629 | $$->u._struct.has_body = 1; |
6dc474b8 | 1630 | $$->u._struct.name = $1->s; |
5039b4cc | 1631 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1632 | reparent_error(scanner, "struct reparent error"); |
1633 | } | |
8b9d5b5e | 1634 | | IDENTIFIER |
6dc474b8 MD |
1635 | { |
1636 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1637 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1638 | $$->u._struct.name = $1->s; |
1639 | } | |
8b9d5b5e | 1640 | | ID_TYPE |
6dc474b8 MD |
1641 | { |
1642 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1643 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1644 | $$->u._struct.name = $1->s; |
1645 | } | |
b7e35bad MD |
1646 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1647 | { | |
1648 | $$ = make_node(scanner, NODE_STRUCT); | |
1649 | $$->u._struct.has_body = 1; | |
1650 | cds_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1651 | if ($2 && set_parent_node($2, $$)) | |
1652 | reparent_error(scanner, "struct reparent error"); | |
1653 | } | |
1654 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1655 | { | |
1656 | $$ = make_node(scanner, NODE_STRUCT); | |
1657 | $$->u._struct.has_body = 1; | |
1658 | $$->u._struct.name = $1->s; | |
1659 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1660 | if ($3 && set_parent_node($3, $$)) | |
1661 | reparent_error(scanner, "struct reparent error"); | |
1662 | } | |
1663 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1664 | { | |
1665 | $$ = make_node(scanner, NODE_STRUCT); | |
1666 | $$->u._struct.has_body = 1; | |
1667 | $$->u._struct.name = $1->s; | |
1668 | cds_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1669 | if ($3 && set_parent_node($3, $$)) | |
1670 | reparent_error(scanner, "struct reparent error"); | |
1671 | } | |
8b9d5b5e MD |
1672 | ; |
1673 | ||
1674 | struct_declaration_begin: | |
1675 | LBRAC | |
fce8006d | 1676 | { push_scope(scanner); } |
8b9d5b5e MD |
1677 | ; |
1678 | ||
1679 | struct_declaration_end: | |
1680 | RBRAC | |
fce8006d | 1681 | { pop_scope(scanner); } |
8b9d5b5e MD |
1682 | ; |
1683 | ||
1684 | variant_type_specifier: | |
1685 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1686 | { |
1687 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1688 | $$->u.variant.has_body = 1; |
5039b4cc | 1689 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1690 | reparent_error(scanner, "variant reparent error"); |
1691 | } | |
8b9d5b5e | 1692 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1693 | { |
1694 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1695 | $$->u.variant.has_body = 1; |
6dc474b8 | 1696 | $$->u.variant.choice = $2->s; |
5039b4cc | 1697 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1698 | reparent_error(scanner, "variant reparent error"); |
1699 | } | |
8b9d5b5e | 1700 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1701 | { |
1702 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1703 | $$->u.variant.has_body = 1; |
6dc474b8 | 1704 | $$->u.variant.choice = $2->s; |
5039b4cc | 1705 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1706 | reparent_error(scanner, "variant reparent error"); |
1707 | } | |
8b9d5b5e | 1708 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1709 | { |
1710 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1711 | $$->u.variant.has_body = 1; |
6dc474b8 | 1712 | $$->u.variant.name = $1->s; |
5039b4cc | 1713 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1714 | reparent_error(scanner, "variant reparent error"); |
1715 | } | |
8b9d5b5e | 1716 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1717 | { |
1718 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1719 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1720 | $$->u.variant.name = $1->s; |
1721 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1722 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1723 | reparent_error(scanner, "variant reparent error"); |
1724 | } | |
8b9d5b5e | 1725 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1726 | { |
1727 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1728 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1729 | $$->u.variant.name = $1->s; |
1730 | $$->u.variant.choice = $3->s; | |
1731 | } | |
8b9d5b5e | 1732 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1733 | { |
1734 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1735 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1736 | $$->u.variant.name = $1->s; |
1737 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1738 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1739 | reparent_error(scanner, "variant reparent error"); |
1740 | } | |
8b9d5b5e | 1741 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1742 | { |
1743 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1744 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1745 | $$->u.variant.name = $1->s; |
1746 | $$->u.variant.choice = $3->s; | |
1747 | } | |
8b9d5b5e | 1748 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1749 | { |
1750 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1751 | $$->u.variant.has_body = 1; |
6dc474b8 | 1752 | $$->u.variant.name = $1->s; |
5039b4cc | 1753 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1754 | reparent_error(scanner, "variant reparent error"); |
1755 | } | |
8b9d5b5e | 1756 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1757 | { |
1758 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1759 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1760 | $$->u.variant.name = $1->s; |
1761 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1762 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1763 | reparent_error(scanner, "variant reparent error"); |
1764 | } | |
8b9d5b5e | 1765 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1766 | { |
1767 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1768 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1769 | $$->u.variant.name = $1->s; |
1770 | $$->u.variant.choice = $3->s; | |
1771 | } | |
8b9d5b5e | 1772 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1773 | { |
1774 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1775 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1776 | $$->u.variant.name = $1->s; |
1777 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1778 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1779 | reparent_error(scanner, "variant reparent error"); |
1780 | } | |
8b9d5b5e | 1781 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1782 | { |
1783 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1784 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1785 | $$->u.variant.name = $1->s; |
1786 | $$->u.variant.choice = $3->s; | |
1787 | } | |
8b9d5b5e MD |
1788 | ; |
1789 | ||
1790 | variant_declaration_begin: | |
1791 | LBRAC | |
fce8006d | 1792 | { push_scope(scanner); } |
8b9d5b5e MD |
1793 | ; |
1794 | ||
1795 | variant_declaration_end: | |
1796 | RBRAC | |
fce8006d | 1797 | { pop_scope(scanner); } |
8b9d5b5e MD |
1798 | ; |
1799 | ||
8b9d5b5e MD |
1800 | enum_type_specifier: |
1801 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1802 | { |
1803 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1804 | $$->u._enum.has_body = 1; |
48a01768 | 1805 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1806 | } |
0fbb34a5 | 1807 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1808 | { |
1809 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1810 | $$->u._enum.has_body = 1; |
3e11b713 | 1811 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1812 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1813 | } |
8b9d5b5e | 1814 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1815 | { |
1816 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1817 | $$->u._enum.has_body = 1; |
6dc474b8 | 1818 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1819 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1820 | } |
0fbb34a5 | 1821 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1822 | { |
1823 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1824 | $$->u._enum.has_body = 1; |
6dc474b8 | 1825 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1826 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1827 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1828 | } |
8b9d5b5e | 1829 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1830 | { |
1831 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1832 | $$->u._enum.has_body = 1; |
6dc474b8 | 1833 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1834 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1835 | } |
0fbb34a5 | 1836 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1837 | { |
1838 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1839 | $$->u._enum.has_body = 1; |
6dc474b8 | 1840 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1841 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1842 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1843 | } |
8b9d5b5e | 1844 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1845 | { |
1846 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1847 | $$->u._enum.has_body = 1; |
48a01768 | 1848 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1849 | } |
0fbb34a5 | 1850 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1851 | { |
1852 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1853 | $$->u._enum.has_body = 1; |
3e11b713 | 1854 | ($$)->u._enum.container_type = $2; |
0fbb34a5 | 1855 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1856 | } |
8b9d5b5e | 1857 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1858 | { |
1859 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1860 | $$->u._enum.has_body = 1; |
6dc474b8 | 1861 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1862 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1863 | } |
0fbb34a5 | 1864 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1865 | { |
1866 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1867 | $$->u._enum.has_body = 1; |
6dc474b8 | 1868 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1869 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1870 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1871 | } |
8b9d5b5e | 1872 | | IDENTIFIER |
6dc474b8 MD |
1873 | { |
1874 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1875 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1876 | $$->u._enum.enum_id = $1->s; |
1877 | } | |
8b9d5b5e | 1878 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1879 | { |
1880 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1881 | $$->u._enum.has_body = 1; |
6dc474b8 | 1882 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1883 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1884 | } |
0fbb34a5 | 1885 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1886 | { |
1887 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1888 | $$->u._enum.has_body = 1; |
6dc474b8 | 1889 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1890 | ($$)->u._enum.container_type = $3; |
0fbb34a5 | 1891 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1892 | } |
8b9d5b5e | 1893 | | ID_TYPE |
6dc474b8 MD |
1894 | { |
1895 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1896 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1897 | $$->u._enum.enum_id = $1->s; |
1898 | } | |
8b9d5b5e MD |
1899 | ; |
1900 | ||
1901 | struct_or_variant_declaration_list: | |
1902 | /* empty */ | |
6dc474b8 | 1903 | { $$ = NULL; } |
8b9d5b5e | 1904 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1905 | { |
1906 | if ($1) { | |
1907 | $$ = $1; | |
48a01768 | 1908 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1909 | } else { |
1910 | $$ = $2; | |
48a01768 | 1911 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1912 | } |
1913 | } | |
8b9d5b5e MD |
1914 | ; |
1915 | ||
1916 | struct_or_variant_declaration: | |
1ee8e81d | 1917 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1918 | { |
3e11b713 MD |
1919 | struct ctf_node *list; |
1920 | ||
1921 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1922 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1923 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1924 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1925 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1926 | } |
1ee8e81d | 1927 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1928 | { |
3e11b713 MD |
1929 | struct ctf_node *list; |
1930 | ||
6dc474b8 | 1931 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1932 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1933 | $$->u._typedef.type_specifier_list = list; | |
1934 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1935 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1936 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1937 | } |
1ee8e81d | 1938 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1939 | { |
3e11b713 MD |
1940 | struct ctf_node *list; |
1941 | ||
6dc474b8 | 1942 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1943 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1944 | $$->u._typedef.type_specifier_list = list; | |
1945 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1946 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1947 | } |
1ee8e81d | 1948 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1949 | { |
3e11b713 MD |
1950 | struct ctf_node *list; |
1951 | ||
1952 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1953 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 1954 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 1955 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 1956 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 1957 | } |
a030d084 | 1958 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1959 | { |
3e11b713 MD |
1960 | struct ctf_node *list; |
1961 | ||
6dc474b8 MD |
1962 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1963 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1964 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1965 | |
1966 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1967 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1968 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1969 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
1970 | |
1971 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1972 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1973 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 1974 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 1975 | } |
8b9d5b5e MD |
1976 | ; |
1977 | ||
1ee8e81d | 1978 | alias_declaration_specifiers: |
8b9d5b5e | 1979 | CONST |
6dc474b8 | 1980 | { |
3e11b713 MD |
1981 | struct ctf_node *node; |
1982 | ||
1983 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1984 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1985 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1986 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
6dc474b8 | 1987 | } |
8b9d5b5e | 1988 | | type_specifier |
3e11b713 MD |
1989 | { |
1990 | struct ctf_node *node; | |
1991 | ||
1992 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1993 | node = $1; | |
1994 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1995 | } | |
1ee8e81d MD |
1996 | | IDENTIFIER |
1997 | { | |
3e11b713 MD |
1998 | struct ctf_node *node; |
1999 | ||
1ee8e81d | 2000 | add_type(scanner, $1); |
3e11b713 MD |
2001 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2002 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2003 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2004 | node->u.type_specifier.id_type = yylval.gs->s; | |
2005 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1ee8e81d MD |
2006 | } |
2007 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2008 | { |
2009 | struct ctf_node *node; | |
2010 | ||
2011 | $$ = $1; | |
2012 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2013 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3e11b713 | 2014 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2015 | } |
1ee8e81d | 2016 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2017 | { |
2018 | $$ = $1; | |
3e11b713 | 2019 | cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2020 | } |
1ee8e81d MD |
2021 | | alias_declaration_specifiers IDENTIFIER |
2022 | { | |
2023 | struct ctf_node *node; | |
2024 | ||
2025 | add_type(scanner, $2); | |
2026 | $$ = $1; | |
2027 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2028 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2029 | node->u.type_specifier.id_type = yylval.gs->s; | |
3e11b713 | 2030 | cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2031 | } |
8b9d5b5e MD |
2032 | ; |
2033 | ||
2034 | struct_or_variant_declarator_list: | |
2035 | struct_or_variant_declarator | |
0009a725 | 2036 | { $$ = $1; } |
8b9d5b5e | 2037 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2038 | { |
2039 | $$ = $1; | |
48a01768 | 2040 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2041 | } |
8b9d5b5e MD |
2042 | ; |
2043 | ||
2044 | struct_or_variant_declarator: | |
2045 | declarator | |
6dc474b8 | 2046 | { $$ = $1; } |
8b9d5b5e | 2047 | | COLON unary_expression |
6dc474b8 | 2048 | { $$ = $2; } |
8b9d5b5e | 2049 | | declarator COLON unary_expression |
6dc474b8 MD |
2050 | { |
2051 | $$ = $1; | |
48a01768 | 2052 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2053 | reparent_error(scanner, "struct_or_variant_declarator"); |
2054 | } | |
8b9d5b5e MD |
2055 | ; |
2056 | ||
2057 | enumerator_list: | |
2058 | enumerator | |
0009a725 | 2059 | { $$ = $1; } |
8b9d5b5e | 2060 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2061 | { |
2062 | $$ = $1; | |
48a01768 | 2063 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2064 | } |
8b9d5b5e MD |
2065 | ; |
2066 | ||
2067 | enumerator: | |
2068 | IDENTIFIER | |
6dc474b8 MD |
2069 | { |
2070 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2071 | $$->u.enumerator.id = $1->s; | |
2072 | } | |
8b9d5b5e | 2073 | | ID_TYPE |
6dc474b8 MD |
2074 | { |
2075 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2076 | $$->u.enumerator.id = $1->s; | |
2077 | } | |
8b9d5b5e | 2078 | | keywords |
6dc474b8 MD |
2079 | { |
2080 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2081 | $$->u.enumerator.id = $1->s; | |
2082 | } | |
8b9d5b5e | 2083 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2084 | { |
2085 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2086 | $$->u.enumerator.id = ""; | |
2087 | } | |
8b9d5b5e | 2088 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2089 | { |
2090 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2091 | $$->u.enumerator.id = $2->s; | |
2092 | } | |
8b9d5b5e | 2093 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2094 | { |
2095 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2096 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2097 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2098 | } |
8b9d5b5e | 2099 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2100 | { |
2101 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2102 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2103 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2104 | } |
8b9d5b5e | 2105 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2106 | { |
2107 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2108 | $$->u.enumerator.id = $1->s; | |
48a01768 | 2109 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2110 | } |
8b9d5b5e | 2111 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2112 | { |
2113 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2114 | $$->u.enumerator.id = ""; | |
48a01768 | 2115 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2116 | } |
8b9d5b5e | 2117 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2118 | { |
2119 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2120 | $$->u.enumerator.id = $2->s; | |
48a01768 | 2121 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2122 | } |
8b9d5b5e MD |
2123 | ; |
2124 | ||
2125 | abstract_declarator_list: | |
2126 | abstract_declarator | |
0009a725 | 2127 | { $$ = $1; } |
8b9d5b5e | 2128 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2129 | { |
2130 | $$ = $1; | |
48a01768 | 2131 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2132 | } |
8b9d5b5e MD |
2133 | ; |
2134 | ||
2135 | abstract_declarator: | |
2136 | direct_abstract_declarator | |
6dc474b8 | 2137 | { $$ = $1; } |
8b9d5b5e | 2138 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2139 | { |
2140 | $$ = $2; | |
48a01768 | 2141 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2142 | } |
8b9d5b5e MD |
2143 | ; |
2144 | ||
2145 | direct_abstract_declarator: | |
2146 | /* empty */ | |
6dc474b8 MD |
2147 | { |
2148 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2149 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2150 | /* id is NULL */ | |
2151 | } | |
8b9d5b5e | 2152 | | IDENTIFIER |
6dc474b8 MD |
2153 | { |
2154 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2155 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2156 | $$->u.type_declarator.u.id = $1->s; | |
2157 | } | |
8b9d5b5e | 2158 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2159 | { |
2160 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2161 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2162 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2163 | } | |
98df1c9f | 2164 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2165 | { |
2166 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2167 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2168 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2169 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2170 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2171 | } |
8b9d5b5e | 2172 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2173 | { |
2174 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2175 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2176 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2177 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2178 | } | |
8b9d5b5e MD |
2179 | ; |
2180 | ||
e0c14875 MD |
2181 | alias_abstract_declarator_list: |
2182 | alias_abstract_declarator | |
6dc474b8 | 2183 | { $$ = $1; } |
e0c14875 MD |
2184 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2185 | { | |
2186 | $$ = $1; | |
2187 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2188 | } | |
2189 | ; | |
2190 | ||
2191 | alias_abstract_declarator: | |
2192 | direct_alias_abstract_declarator | |
2193 | { $$ = $1; } | |
2194 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2195 | { |
2196 | $$ = $2; | |
48a01768 | 2197 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2198 | } |
8b9d5b5e MD |
2199 | ; |
2200 | ||
e0c14875 MD |
2201 | direct_alias_abstract_declarator: |
2202 | /* empty */ | |
6dc474b8 MD |
2203 | { |
2204 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2205 | $$->u.type_declarator.type = TYPEDEC_ID; |
2206 | /* id is NULL */ | |
6dc474b8 | 2207 | } |
e0c14875 | 2208 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2209 | { |
2210 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2211 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2212 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2213 | } | |
98df1c9f | 2214 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2215 | { |
2216 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2217 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2218 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2219 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2220 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2221 | } |
e0c14875 MD |
2222 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2223 | { | |
2224 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2225 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2226 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2227 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2228 | } | |
8b9d5b5e MD |
2229 | ; |
2230 | ||
e0c14875 MD |
2231 | declarator: |
2232 | direct_declarator | |
6dc474b8 | 2233 | { $$ = $1; } |
e0c14875 | 2234 | | pointer direct_declarator |
6dc474b8 MD |
2235 | { |
2236 | $$ = $2; | |
48a01768 | 2237 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2238 | } |
8b9d5b5e MD |
2239 | ; |
2240 | ||
e0c14875 | 2241 | direct_declarator: |
8b9d5b5e | 2242 | IDENTIFIER |
6dc474b8 | 2243 | { |
6dc474b8 MD |
2244 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2245 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2246 | $$->u.type_declarator.u.id = $1->s; | |
2247 | } | |
e0c14875 | 2248 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2249 | { |
2250 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2251 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2252 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2253 | } | |
98df1c9f | 2254 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2255 | { |
2256 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2257 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2258 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2259 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2260 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2261 | } |
8b9d5b5e MD |
2262 | ; |
2263 | ||
e0c14875 MD |
2264 | type_declarator: |
2265 | direct_type_declarator | |
6dc474b8 | 2266 | { $$ = $1; } |
e0c14875 | 2267 | | pointer direct_type_declarator |
6dc474b8 MD |
2268 | { |
2269 | $$ = $2; | |
48a01768 | 2270 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2271 | } |
8b9d5b5e MD |
2272 | ; |
2273 | ||
e0c14875 MD |
2274 | direct_type_declarator: |
2275 | IDENTIFIER | |
6dc474b8 MD |
2276 | { |
2277 | add_type(scanner, $1); | |
2278 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2279 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2280 | $$->u.type_declarator.u.id = $1->s; | |
2281 | } | |
e0c14875 | 2282 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2283 | { |
2284 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2285 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2286 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2287 | } | |
98df1c9f | 2288 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2289 | { |
2290 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2291 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2292 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
98df1c9f MD |
2293 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2294 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2295 | } |
8b9d5b5e MD |
2296 | ; |
2297 | ||
2298 | pointer: | |
2299 | STAR | |
48a01768 MD |
2300 | { |
2301 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2302 | } |
8b9d5b5e | 2303 | | STAR pointer |
6dc474b8 MD |
2304 | { |
2305 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2306 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2307 | } |
8b9d5b5e | 2308 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2309 | { |
2310 | $$ = make_node(scanner, NODE_POINTER); | |
2311 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2312 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2313 | } |
8b9d5b5e MD |
2314 | ; |
2315 | ||
2316 | type_qualifier_list: | |
6dc474b8 | 2317 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2318 | CONST |
2319 | | type_qualifier_list CONST | |
2320 | ; | |
2321 | ||
2322 | /* 2.3: CTF-specific declarations */ | |
2323 | ||
2324 | ctf_assignment_expression_list: | |
2325 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2326 | { $$ = $1; } |
8b9d5b5e | 2327 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2328 | { |
2329 | $$ = $1; | |
48a01768 | 2330 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2331 | } |
8b9d5b5e MD |
2332 | ; |
2333 | ||
2334 | ctf_assignment_expression: | |
2335 | unary_expression EQUAL unary_expression | |
02b234c4 | 2336 | { |
6dc474b8 MD |
2337 | /* |
2338 | * Because we have left and right, cannot use | |
48a01768 | 2339 | * set_parent_node. |
6dc474b8 | 2340 | */ |
02b234c4 | 2341 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2342 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2343 | if ($1->u.unary_expression.type != UNARY_STRING) |
2344 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2345 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2346 | } |
427c09b7 | 2347 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2348 | { |
2349 | /* | |
2350 | * Because we have left and right, cannot use | |
48a01768 | 2351 | * set_parent_node. |
6dc474b8 MD |
2352 | */ |
2353 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2354 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2355 | if ($1->u.unary_expression.type != UNARY_STRING) |
2356 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
427c09b7 | 2357 | cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2358 | } |
8b9d5b5e | 2359 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2360 | { |
3e11b713 MD |
2361 | struct ctf_node *list; |
2362 | ||
2363 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2364 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2365 | _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2366 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2367 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2368 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2369 | } |
8b9d5b5e | 2370 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2371 | { |
3e11b713 MD |
2372 | struct ctf_node *list; |
2373 | ||
6dc474b8 | 2374 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2375 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2376 | $$->u._typedef.type_specifier_list = list; | |
2377 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2378 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2379 | } |
8b9d5b5e | 2380 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2381 | { |
3e11b713 MD |
2382 | struct ctf_node *list; |
2383 | ||
2384 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2385 | _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2386 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2387 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
48a01768 | 2388 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2389 | } |
a030d084 | 2390 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2391 | { |
3e11b713 MD |
2392 | struct ctf_node *list; |
2393 | ||
6dc474b8 MD |
2394 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2395 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2396 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2397 | |
2398 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2399 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2400 | _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2401 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
3e11b713 MD |
2402 | |
2403 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2404 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2405 | _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
48a01768 | 2406 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
6dc474b8 | 2407 | } |
8b9d5b5e | 2408 | ; |