Commit | Line | Data |
---|---|---|
8b9d5b5e MD |
1 | %{ |
2 | /* | |
c59a87f5 | 3 | * ctf-parser.y |
8b9d5b5e MD |
4 | * |
5 | * Common Trace Format Metadata Grammar. | |
c59a87f5 MD |
6 | * |
7 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
8b9d5b5e MD |
18 | */ |
19 | ||
20 | #include <stdio.h> | |
21 | #include <unistd.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include <assert.h> | |
8b9d5b5e | 25 | #include <glib.h> |
02b234c4 | 26 | #include <errno.h> |
380d60b1 | 27 | #include <inttypes.h> |
fe41395a | 28 | #include <babeltrace/list.h> |
34d3acc4 | 29 | #include "ctf-scanner.h" |
8b9d5b5e MD |
30 | #include "ctf-parser.h" |
31 | #include "ctf-ast.h" | |
32 | ||
05628561 MD |
33 | /* |
34 | * TODO: support enum, variant and struct declarations in scopes. | |
35 | */ | |
36 | ||
48a01768 MD |
37 | /* Join two lists, put "add" at the end of "head". */ |
38 | static inline void | |
39 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
40 | { | |
41 | /* Do nothing if the list which gets added is empty. */ | |
42 | if (add != add->next) { | |
43 | add->next->prev = head->prev; | |
44 | add->prev->next = head; | |
45 | head->prev->next = add->next; | |
46 | head->prev = add->prev; | |
47 | } | |
48 | } | |
49 | ||
8e1a0b6f | 50 | #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args) |
8b9d5b5e | 51 | |
34d3acc4 MD |
52 | int yyparse(struct ctf_scanner *scanner); |
53 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
54 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
55 | int yylex_destroy(yyscan_t yyscanner) ; | |
56 | void yyset_in(FILE * in_str, yyscan_t scanner); | |
8b9d5b5e | 57 | |
8b9d5b5e MD |
58 | int yydebug; |
59 | ||
8b9d5b5e MD |
60 | struct gc_string { |
61 | struct cds_list_head gc; | |
6dc474b8 | 62 | size_t alloclen; |
8b9d5b5e MD |
63 | char s[]; |
64 | }; | |
65 | ||
34f7b02c MD |
66 | static const char *node_type_to_str[] = { |
67 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
68 | [ NODE_ROOT ] = "NODE_ROOT", | |
69 | [ NODE_EVENT ] = "NODE_EVENT", | |
70 | [ NODE_STREAM ] = "NODE_STREAM", | |
71 | [ NODE_TRACE ] = "NODE_TRACE", | |
72 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", | |
73 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
74 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
75 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
76 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
77 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
78 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
79 | [ NODE_POINTER ] = "NODE_POINTER", | |
80 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
81 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
82 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
83 | [ NODE_STRING ] = "NODE_STRING", | |
84 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
85 | [ NODE_ENUM ] = "NODE_ENUM", | |
86 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
87 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
88 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
89 | }; | |
90 | ||
91 | const char *node_type(struct ctf_node *node) | |
92 | { | |
93 | if (node->type < NR_NODE_TYPES) | |
94 | return node_type_to_str[node->type]; | |
95 | else | |
96 | return NULL; | |
97 | } | |
98 | ||
6dc474b8 MD |
99 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
100 | size_t len) | |
8b9d5b5e | 101 | { |
6dc474b8 MD |
102 | struct gc_string *gstr; |
103 | size_t alloclen; | |
8b9d5b5e | 104 | |
6dc474b8 MD |
105 | /* TODO: could be faster with find first bit or glib Gstring */ |
106 | /* sizeof long to account for malloc header (int or long ?) */ | |
107 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
108 | alloclen *= 2); | |
109 | ||
110 | gstr = malloc(alloclen); | |
111 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
112 | gstr->alloclen = alloclen; | |
113 | return gstr; | |
8b9d5b5e MD |
114 | } |
115 | ||
6dc474b8 MD |
116 | /* |
117 | * note: never use gc_string_append on a string that has external references. | |
118 | * gsrc will be garbage collected immediately, and gstr might be. | |
119 | * Should only be used to append characters to a string literal or constant. | |
120 | */ | |
121 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
122 | struct gc_string *gstr, | |
123 | struct gc_string *gsrc) | |
8b9d5b5e | 124 | { |
6dc474b8 MD |
125 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
126 | size_t alloclen; | |
8b9d5b5e | 127 | |
6dc474b8 MD |
128 | /* TODO: could be faster with find first bit or glib Gstring */ |
129 | /* sizeof long to account for malloc header (int or long ?) */ | |
130 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
131 | alloclen *= 2); | |
132 | ||
133 | if (alloclen > gstr->alloclen) { | |
134 | struct gc_string *newgstr; | |
135 | ||
136 | newgstr = gc_string_alloc(scanner, newlen); | |
137 | strcpy(newgstr->s, gstr->s); | |
138 | strcat(newgstr->s, gsrc->s); | |
139 | cds_list_del(&gstr->gc); | |
140 | free(gstr); | |
141 | gstr = newgstr; | |
142 | } else { | |
143 | strcat(gstr->s, gsrc->s); | |
144 | } | |
145 | cds_list_del(&gsrc->gc); | |
146 | free(gsrc); | |
8b9d5b5e MD |
147 | return gstr; |
148 | } | |
149 | ||
34d3acc4 | 150 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 151 | { |
34d3acc4 MD |
152 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
153 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
154 | } |
155 | ||
609bd1bf MD |
156 | static void init_scope(struct ctf_scanner_scope *scope, |
157 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
158 | { |
159 | scope->parent = parent; | |
160 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 161 | NULL, NULL); |
8b9d5b5e MD |
162 | } |
163 | ||
609bd1bf | 164 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
165 | { |
166 | g_hash_table_destroy(scope->types); | |
167 | } | |
168 | ||
34d3acc4 | 169 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 170 | { |
609bd1bf | 171 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 172 | |
8e1a0b6f | 173 | printf_dbg("push scope\n"); |
609bd1bf | 174 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
175 | init_scope(ns, scanner->cs); |
176 | scanner->cs = ns; | |
8b9d5b5e MD |
177 | } |
178 | ||
34d3acc4 | 179 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 180 | { |
609bd1bf | 181 | struct ctf_scanner_scope *os; |
8b9d5b5e | 182 | |
8e1a0b6f | 183 | printf_dbg("pop scope\n"); |
34d3acc4 MD |
184 | os = scanner->cs; |
185 | scanner->cs = os->parent; | |
8b9d5b5e MD |
186 | finalize_scope(os); |
187 | free(os); | |
188 | } | |
189 | ||
609bd1bf | 190 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
191 | { |
192 | int ret; | |
193 | ||
380d60b1 | 194 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
8b9d5b5e MD |
195 | printf_dbg("lookup %p %s %d\n", s, id, ret); |
196 | return ret; | |
197 | } | |
198 | ||
34d3acc4 | 199 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 200 | { |
609bd1bf | 201 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
202 | int ret = 0; |
203 | ||
34d3acc4 | 204 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
205 | if (lookup_type(it, id)) { |
206 | ret = 1; | |
207 | break; | |
208 | } | |
209 | } | |
210 | printf_dbg("is type %s %d\n", id, ret); | |
211 | return ret; | |
212 | } | |
213 | ||
6dc474b8 | 214 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 215 | { |
6dc474b8 MD |
216 | printf_dbg("add type %s\n", id->s); |
217 | if (lookup_type(scanner->cs, id->s)) | |
8b9d5b5e | 218 | return; |
6dc474b8 | 219 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
220 | } |
221 | ||
02b234c4 MD |
222 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
223 | enum node_type type) | |
224 | { | |
225 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
226 | struct ctf_node *node; | |
227 | ||
228 | node = malloc(sizeof(*node)); | |
229 | if (!node) | |
230 | return NULL; | |
231 | memset(node, 0, sizeof(*node)); | |
232 | node->type = type; | |
48a01768 | 233 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 234 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 235 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
236 | |
237 | switch (type) { | |
238 | case NODE_ROOT: | |
239 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
240 | break; | |
241 | ||
242 | case NODE_EVENT: | |
6dc474b8 | 243 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
244 | break; |
245 | case NODE_STREAM: | |
6dc474b8 | 246 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
247 | break; |
248 | case NODE_TRACE: | |
6dc474b8 | 249 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
250 | break; |
251 | ||
252 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
253 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
254 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 255 | break; |
6dc474b8 MD |
256 | case NODE_UNARY_EXPRESSION: |
257 | break; | |
02b234c4 MD |
258 | |
259 | case NODE_TYPEDEF: | |
6dc474b8 | 260 | CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier); |
02b234c4 MD |
261 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
262 | break; | |
263 | case NODE_TYPEALIAS_TARGET: | |
6dc474b8 | 264 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier); |
02b234c4 MD |
265 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
266 | break; | |
267 | case NODE_TYPEALIAS_ALIAS: | |
6dc474b8 | 268 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
269 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
270 | break; | |
271 | case NODE_TYPEALIAS: | |
272 | break; | |
273 | ||
274 | case NODE_TYPE_SPECIFIER: | |
275 | break; | |
02b234c4 MD |
276 | case NODE_POINTER: |
277 | break; | |
278 | case NODE_TYPE_DECLARATOR: | |
279 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
280 | break; | |
281 | ||
282 | case NODE_FLOATING_POINT: | |
283 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
284 | break; | |
285 | case NODE_INTEGER: | |
286 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
287 | break; | |
288 | case NODE_STRING: | |
289 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
290 | break; | |
291 | case NODE_ENUMERATOR: | |
48a01768 | 292 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
293 | break; |
294 | case NODE_ENUM: | |
295 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
296 | break; | |
297 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 298 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
299 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
300 | break; | |
301 | case NODE_VARIANT: | |
02b234c4 MD |
302 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
303 | break; | |
304 | case NODE_STRUCT: | |
02b234c4 MD |
305 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
306 | break; | |
307 | ||
308 | case NODE_UNKNOWN: | |
309 | default: | |
310 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
311 | (int) type); | |
312 | break; | |
313 | } | |
314 | ||
315 | return node; | |
316 | } | |
317 | ||
318 | static int reparent_ctf_expression(struct ctf_node *node, | |
319 | struct ctf_node *parent) | |
320 | { | |
321 | switch (parent->type) { | |
322 | case NODE_EVENT: | |
48a01768 | 323 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
324 | break; |
325 | case NODE_STREAM: | |
48a01768 | 326 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
327 | break; |
328 | case NODE_TRACE: | |
48a01768 | 329 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
330 | break; |
331 | case NODE_FLOATING_POINT: | |
48a01768 | 332 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
333 | break; |
334 | case NODE_INTEGER: | |
48a01768 | 335 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
336 | break; |
337 | case NODE_STRING: | |
48a01768 | 338 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
339 | break; |
340 | ||
341 | case NODE_ROOT: | |
342 | case NODE_CTF_EXPRESSION: | |
343 | case NODE_TYPEDEF: | |
344 | case NODE_TYPEALIAS_TARGET: | |
345 | case NODE_TYPEALIAS_ALIAS: | |
346 | case NODE_TYPEALIAS: | |
347 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
348 | case NODE_POINTER: |
349 | case NODE_TYPE_DECLARATOR: | |
350 | case NODE_ENUMERATOR: | |
351 | case NODE_ENUM: | |
352 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
353 | case NODE_VARIANT: | |
354 | case NODE_STRUCT: | |
6dc474b8 | 355 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
356 | return -EPERM; |
357 | ||
358 | case NODE_UNKNOWN: | |
359 | default: | |
360 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
361 | (int) parent->type); | |
362 | return -EINVAL; | |
363 | } | |
364 | return 0; | |
365 | } | |
366 | ||
367 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
368 | { | |
369 | switch (parent->type) { | |
370 | case NODE_ROOT: | |
48a01768 | 371 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
02b234c4 MD |
372 | break; |
373 | case NODE_EVENT: | |
48a01768 | 374 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
375 | break; |
376 | case NODE_STREAM: | |
48a01768 | 377 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
378 | break; |
379 | case NODE_TRACE: | |
48a01768 | 380 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
381 | break; |
382 | case NODE_VARIANT: | |
48a01768 | 383 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
384 | break; |
385 | case NODE_STRUCT: | |
48a01768 | 386 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
387 | break; |
388 | ||
389 | case NODE_FLOATING_POINT: | |
390 | case NODE_INTEGER: | |
391 | case NODE_STRING: | |
392 | case NODE_CTF_EXPRESSION: | |
393 | case NODE_TYPEDEF: | |
394 | case NODE_TYPEALIAS_TARGET: | |
395 | case NODE_TYPEALIAS_ALIAS: | |
396 | case NODE_TYPEALIAS: | |
397 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
398 | case NODE_POINTER: |
399 | case NODE_TYPE_DECLARATOR: | |
400 | case NODE_ENUMERATOR: | |
401 | case NODE_ENUM: | |
402 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 403 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
404 | return -EPERM; |
405 | ||
406 | case NODE_UNKNOWN: | |
407 | default: | |
408 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
409 | (int) parent->type); | |
410 | return -EINVAL; | |
411 | } | |
412 | return 0; | |
413 | } | |
414 | ||
415 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
416 | { | |
417 | switch (parent->type) { | |
418 | case NODE_ROOT: | |
48a01768 | 419 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
02b234c4 MD |
420 | break; |
421 | case NODE_EVENT: | |
48a01768 | 422 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
423 | break; |
424 | case NODE_STREAM: | |
48a01768 | 425 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
426 | break; |
427 | case NODE_TRACE: | |
48a01768 | 428 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
429 | break; |
430 | case NODE_VARIANT: | |
48a01768 | 431 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
432 | break; |
433 | case NODE_STRUCT: | |
48a01768 | 434 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
435 | break; |
436 | ||
437 | case NODE_FLOATING_POINT: | |
438 | case NODE_INTEGER: | |
439 | case NODE_STRING: | |
440 | case NODE_CTF_EXPRESSION: | |
441 | case NODE_TYPEDEF: | |
442 | case NODE_TYPEALIAS_TARGET: | |
443 | case NODE_TYPEALIAS_ALIAS: | |
444 | case NODE_TYPEALIAS: | |
445 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
446 | case NODE_POINTER: |
447 | case NODE_TYPE_DECLARATOR: | |
448 | case NODE_ENUMERATOR: | |
449 | case NODE_ENUM: | |
450 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 451 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
452 | return -EPERM; |
453 | ||
454 | case NODE_UNKNOWN: | |
455 | default: | |
456 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
457 | (int) parent->type); | |
458 | return -EINVAL; | |
459 | } | |
460 | return 0; | |
461 | } | |
462 | ||
6dc474b8 MD |
463 | static int reparent_type_specifier(struct ctf_node *node, |
464 | struct ctf_node *parent) | |
02b234c4 MD |
465 | { |
466 | switch (parent->type) { | |
467 | case NODE_ROOT: | |
48a01768 | 468 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
02b234c4 MD |
469 | break; |
470 | case NODE_EVENT: | |
48a01768 | 471 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
472 | break; |
473 | case NODE_STREAM: | |
48a01768 | 474 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
475 | break; |
476 | case NODE_TRACE: | |
48a01768 | 477 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
478 | break; |
479 | case NODE_VARIANT: | |
48a01768 | 480 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
481 | break; |
482 | case NODE_STRUCT: | |
48a01768 | 483 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
484 | break; |
485 | case NODE_TYPEDEF: | |
48a01768 | 486 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
02b234c4 MD |
487 | break; |
488 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 489 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
02b234c4 MD |
490 | break; |
491 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 492 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
493 | break; |
494 | case NODE_TYPE_DECLARATOR: | |
495 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
6dc474b8 | 496 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
497 | break; |
498 | case NODE_ENUM: | |
6dc474b8 | 499 | parent->u._enum.container_type = node; |
02b234c4 MD |
500 | break; |
501 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 502 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
503 | break; |
504 | case NODE_TYPEALIAS: | |
505 | case NODE_FLOATING_POINT: | |
506 | case NODE_INTEGER: | |
507 | case NODE_STRING: | |
508 | case NODE_CTF_EXPRESSION: | |
509 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
510 | case NODE_POINTER: |
511 | case NODE_ENUMERATOR: | |
6dc474b8 | 512 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
513 | return -EPERM; |
514 | ||
515 | case NODE_UNKNOWN: | |
516 | default: | |
517 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
518 | (int) parent->type); | |
519 | return -EINVAL; | |
520 | } | |
521 | return 0; | |
522 | } | |
523 | ||
524 | static int reparent_type_declarator(struct ctf_node *node, | |
525 | struct ctf_node *parent) | |
526 | { | |
527 | switch (parent->type) { | |
528 | case NODE_TYPE_DECLARATOR: | |
529 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
530 | parent->u.type_declarator.u.nested.type_declarator = node; | |
531 | break; | |
532 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 533 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
534 | break; |
535 | case NODE_TYPEDEF: | |
48a01768 | 536 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
537 | break; |
538 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 539 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
540 | break; |
541 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 542 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
543 | break; |
544 | ||
545 | case NODE_ROOT: | |
546 | case NODE_EVENT: | |
547 | case NODE_STREAM: | |
548 | case NODE_TRACE: | |
549 | case NODE_VARIANT: | |
550 | case NODE_STRUCT: | |
551 | case NODE_TYPEALIAS: | |
552 | case NODE_ENUM: | |
553 | case NODE_FLOATING_POINT: | |
554 | case NODE_INTEGER: | |
555 | case NODE_STRING: | |
556 | case NODE_CTF_EXPRESSION: | |
557 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
558 | case NODE_POINTER: |
559 | case NODE_ENUMERATOR: | |
6dc474b8 | 560 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
561 | return -EPERM; |
562 | ||
563 | case NODE_UNKNOWN: | |
564 | default: | |
565 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
566 | (int) parent->type); | |
567 | return -EINVAL; | |
568 | } | |
569 | return 0; | |
570 | } | |
571 | ||
572 | /* | |
48a01768 | 573 | * set_parent_node |
02b234c4 | 574 | * |
48a01768 MD |
575 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
576 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
577 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 578 | */ |
48a01768 | 579 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
580 | struct ctf_node *parent) |
581 | { | |
582 | if (!node || !parent) | |
583 | return -ENOENT; | |
584 | ||
6dc474b8 | 585 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
586 | |
587 | switch (node->type) { | |
588 | case NODE_ROOT: | |
589 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
590 | return -EINVAL; | |
591 | ||
592 | case NODE_EVENT: | |
48a01768 MD |
593 | if (parent->type == NODE_ROOT) { |
594 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
595 | } else | |
02b234c4 MD |
596 | return -EPERM; |
597 | break; | |
598 | case NODE_STREAM: | |
48a01768 MD |
599 | if (parent->type == NODE_ROOT) { |
600 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
601 | } else | |
02b234c4 MD |
602 | return -EPERM; |
603 | break; | |
604 | case NODE_TRACE: | |
48a01768 MD |
605 | if (parent->type == NODE_ROOT) { |
606 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
607 | } else | |
02b234c4 MD |
608 | return -EPERM; |
609 | break; | |
610 | ||
611 | case NODE_CTF_EXPRESSION: | |
612 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
613 | case NODE_UNARY_EXPRESSION: |
614 | if (parent->type == NODE_TYPE_DECLARATOR) | |
615 | parent->u.type_declarator.bitfield_len = node; | |
616 | else | |
617 | return -EPERM; | |
618 | break; | |
02b234c4 MD |
619 | |
620 | case NODE_TYPEDEF: | |
621 | return reparent_typedef(node, parent); | |
622 | case NODE_TYPEALIAS_TARGET: | |
623 | if (parent->type == NODE_TYPEALIAS) | |
624 | parent->u.typealias.target = node; | |
625 | else | |
626 | return -EINVAL; | |
627 | case NODE_TYPEALIAS_ALIAS: | |
628 | if (parent->type == NODE_TYPEALIAS) | |
629 | parent->u.typealias.alias = node; | |
630 | else | |
631 | return -EINVAL; | |
632 | case NODE_TYPEALIAS: | |
633 | return reparent_typealias(node, parent); | |
634 | ||
02b234c4 | 635 | case NODE_POINTER: |
48a01768 MD |
636 | if (parent->type == NODE_TYPE_DECLARATOR) { |
637 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
638 | } else | |
02b234c4 MD |
639 | return -EPERM; |
640 | break; | |
641 | case NODE_TYPE_DECLARATOR: | |
642 | return reparent_type_declarator(node, parent); | |
643 | ||
6dc474b8 | 644 | case NODE_TYPE_SPECIFIER: |
02b234c4 | 645 | case NODE_FLOATING_POINT: |
02b234c4 | 646 | case NODE_INTEGER: |
02b234c4 | 647 | case NODE_STRING: |
6dc474b8 MD |
648 | case NODE_ENUM: |
649 | case NODE_VARIANT: | |
650 | case NODE_STRUCT: | |
651 | return reparent_type_specifier(node, parent); | |
652 | ||
02b234c4 | 653 | case NODE_ENUMERATOR: |
48a01768 MD |
654 | if (parent->type == NODE_ENUM) { |
655 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
656 | } else | |
02b234c4 MD |
657 | return -EPERM; |
658 | break; | |
02b234c4 MD |
659 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
660 | switch (parent->type) { | |
661 | case NODE_STRUCT: | |
48a01768 | 662 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
663 | break; |
664 | case NODE_VARIANT: | |
48a01768 | 665 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
666 | break; |
667 | default: | |
668 | return -EINVAL; | |
669 | } | |
670 | break; | |
02b234c4 MD |
671 | |
672 | case NODE_UNKNOWN: | |
673 | default: | |
674 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
675 | (int) parent->type); | |
676 | return -EINVAL; | |
677 | } | |
678 | return 0; | |
679 | } | |
680 | ||
34d3acc4 | 681 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
682 | { |
683 | fprintf(stderr, "error %s\n", str); | |
684 | } | |
685 | ||
686 | int yywrap(void) | |
687 | { | |
688 | return 1; | |
689 | } | |
690 | ||
6dc474b8 MD |
691 | #define reparent_error(scanner, str) \ |
692 | do { \ | |
693 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
694 | YYERROR; \ | |
695 | } while (0) | |
696 | ||
34d3acc4 | 697 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
698 | { |
699 | struct gc_string *gstr, *tmp; | |
700 | ||
34d3acc4 | 701 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
702 | free(gstr); |
703 | } | |
704 | ||
34d3acc4 | 705 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 706 | { |
34d3acc4 MD |
707 | struct ctf_ast *ast; |
708 | ||
709 | ast = malloc(sizeof(*ast)); | |
710 | if (!ast) | |
711 | return NULL; | |
712 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
713 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
714 | ast->root.type = NODE_ROOT; | |
48a01768 | 715 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
02b234c4 MD |
716 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
717 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); | |
718 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); | |
719 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
720 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
721 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
722 | return ast; |
723 | } | |
724 | ||
725 | static void ctf_ast_free(struct ctf_ast *ast) | |
726 | { | |
02b234c4 MD |
727 | struct ctf_node *node, *tmp; |
728 | ||
729 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
730 | free(node); | |
34d3acc4 MD |
731 | } |
732 | ||
733 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
734 | { | |
735 | return yyparse(scanner); | |
736 | } | |
737 | ||
738 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
739 | { | |
740 | struct ctf_scanner *scanner; | |
741 | int ret; | |
742 | ||
743 | scanner = malloc(sizeof(*scanner)); | |
744 | if (!scanner) | |
745 | return NULL; | |
746 | memset(scanner, 0, sizeof(*scanner)); | |
747 | ||
748 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
749 | if (ret) { | |
750 | fprintf(stderr, "yylex_init error\n"); | |
751 | goto cleanup_scanner; | |
752 | } | |
753 | yyset_in(input, scanner); | |
754 | ||
755 | scanner->ast = ctf_ast_alloc(); | |
756 | if (!scanner->ast) | |
757 | goto cleanup_lexer; | |
758 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 759 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
760 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
761 | ||
762 | return scanner; | |
763 | ||
764 | cleanup_lexer: | |
765 | ret = yylex_destroy(scanner->scanner); | |
766 | if (!ret) | |
767 | fprintf(stderr, "yylex_destroy error\n"); | |
768 | cleanup_scanner: | |
769 | free(scanner); | |
770 | return NULL; | |
771 | } | |
772 | ||
773 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
774 | { | |
775 | int ret; | |
776 | ||
777 | finalize_scope(&scanner->root_scope); | |
778 | free_strings(&scanner->allocated_strings); | |
779 | ctf_ast_free(scanner->ast); | |
780 | ret = yylex_destroy(scanner->scanner); | |
781 | if (ret) | |
782 | fprintf(stderr, "yylex_destroy error\n"); | |
783 | free(scanner); | |
784 | } | |
8b9d5b5e MD |
785 | |
786 | %} | |
787 | ||
34d3acc4 MD |
788 | %define api.pure |
789 | /* %locations */ | |
790 | %parse-param {struct ctf_scanner *scanner} | |
791 | %lex-param {struct ctf_scanner *scanner} | |
8b9d5b5e | 792 | %start file |
8b9d5b5e MD |
793 | %token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE ESCSEQ CHAR_STRING_TOKEN LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT |
794 | %token <gs> IDENTIFIER ID_TYPE | |
795 | %token ERROR | |
796 | %union | |
797 | { | |
798 | long long ll; | |
799 | char c; | |
800 | struct gc_string *gs; | |
801 | struct ctf_node *n; | |
802 | } | |
803 | ||
6dc474b8 MD |
804 | %type <gs> keywords |
805 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
806 | ||
807 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
808 | ||
809 | %type <n> declaration | |
02b234c4 | 810 | %type <n> event_declaration |
6dc474b8 MD |
811 | %type <n> stream_declaration |
812 | %type <n> trace_declaration | |
813 | %type <n> declaration_specifiers | |
1ee8e81d | 814 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
815 | |
816 | %type <n> type_declarator_list | |
6dc474b8 MD |
817 | %type <n> type_specifier |
818 | %type <n> struct_type_specifier | |
819 | %type <n> variant_type_specifier | |
820 | %type <n> type_specifier_or_integer_constant | |
821 | %type <n> enum_type_specifier | |
822 | %type <n> struct_or_variant_declaration_list | |
823 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
824 | %type <n> struct_or_variant_declarator_list |
825 | %type <n> struct_or_variant_declarator | |
826 | %type <n> enumerator_list | |
827 | %type <n> enumerator | |
828 | %type <n> abstract_declarator_list | |
829 | %type <n> abstract_declarator | |
830 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
831 | %type <n> alias_abstract_declarator_list |
832 | %type <n> alias_abstract_declarator | |
833 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
834 | %type <n> declarator |
835 | %type <n> direct_declarator | |
836 | %type <n> type_declarator | |
837 | %type <n> direct_type_declarator | |
6dc474b8 | 838 | %type <n> pointer |
02b234c4 MD |
839 | %type <n> ctf_assignment_expression_list |
840 | %type <n> ctf_assignment_expression | |
841 | ||
8b9d5b5e MD |
842 | %% |
843 | ||
844 | file: | |
845 | declaration | |
6dc474b8 | 846 | { |
48a01768 | 847 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
848 | reparent_error(scanner, "error reparenting to root"); |
849 | } | |
8b9d5b5e | 850 | | file declaration |
6dc474b8 | 851 | { |
48a01768 | 852 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
853 | reparent_error(scanner, "error reparenting to root"); |
854 | } | |
8b9d5b5e MD |
855 | ; |
856 | ||
857 | keywords: | |
858 | VOID | |
6dc474b8 | 859 | { $$ = yylval.gs; } |
8b9d5b5e | 860 | | CHAR |
6dc474b8 | 861 | { $$ = yylval.gs; } |
8b9d5b5e | 862 | | SHORT |
6dc474b8 | 863 | { $$ = yylval.gs; } |
8b9d5b5e | 864 | | INT |
6dc474b8 | 865 | { $$ = yylval.gs; } |
8b9d5b5e | 866 | | LONG |
6dc474b8 | 867 | { $$ = yylval.gs; } |
8b9d5b5e | 868 | | FLOAT |
6dc474b8 | 869 | { $$ = yylval.gs; } |
8b9d5b5e | 870 | | DOUBLE |
6dc474b8 | 871 | { $$ = yylval.gs; } |
8b9d5b5e | 872 | | SIGNED |
6dc474b8 | 873 | { $$ = yylval.gs; } |
8b9d5b5e | 874 | | UNSIGNED |
6dc474b8 | 875 | { $$ = yylval.gs; } |
8b9d5b5e | 876 | | _BOOL |
6dc474b8 | 877 | { $$ = yylval.gs; } |
8b9d5b5e | 878 | | _COMPLEX |
6dc474b8 | 879 | { $$ = yylval.gs; } |
3888a159 MD |
880 | | _IMAGINARY |
881 | { $$ = yylval.gs; } | |
8b9d5b5e | 882 | | FLOATING_POINT |
6dc474b8 | 883 | { $$ = yylval.gs; } |
8b9d5b5e | 884 | | INTEGER |
6dc474b8 | 885 | { $$ = yylval.gs; } |
8b9d5b5e | 886 | | STRING |
6dc474b8 | 887 | { $$ = yylval.gs; } |
8b9d5b5e | 888 | | ENUM |
6dc474b8 | 889 | { $$ = yylval.gs; } |
8b9d5b5e | 890 | | VARIANT |
6dc474b8 | 891 | { $$ = yylval.gs; } |
8b9d5b5e | 892 | | STRUCT |
6dc474b8 | 893 | { $$ = yylval.gs; } |
8b9d5b5e | 894 | | CONST |
6dc474b8 | 895 | { $$ = yylval.gs; } |
8b9d5b5e | 896 | | TYPEDEF |
6dc474b8 | 897 | { $$ = yylval.gs; } |
8b9d5b5e | 898 | | EVENT |
6dc474b8 | 899 | { $$ = yylval.gs; } |
8b9d5b5e | 900 | | STREAM |
6dc474b8 | 901 | { $$ = yylval.gs; } |
8b9d5b5e | 902 | | TRACE |
6dc474b8 | 903 | { $$ = yylval.gs; } |
8b9d5b5e MD |
904 | ; |
905 | ||
906 | /* 1.5 Constants */ | |
907 | ||
908 | c_char_sequence: | |
909 | c_char | |
6dc474b8 | 910 | { $$ = $1; } |
8b9d5b5e | 911 | | c_char_sequence c_char |
6dc474b8 | 912 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
913 | ; |
914 | ||
915 | c_char: | |
916 | CHAR_STRING_TOKEN | |
6dc474b8 | 917 | { $$ = yylval.gs; } |
8b9d5b5e | 918 | | ESCSEQ |
6dc474b8 MD |
919 | { |
920 | reparent_error(scanner, "escape sequences not supported yet"); | |
921 | } | |
8b9d5b5e MD |
922 | ; |
923 | ||
924 | /* 1.6 String literals */ | |
925 | ||
926 | s_char_sequence: | |
927 | s_char | |
6dc474b8 | 928 | { $$ = $1; } |
8b9d5b5e | 929 | | s_char_sequence s_char |
6dc474b8 | 930 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
931 | ; |
932 | ||
933 | s_char: | |
934 | CHAR_STRING_TOKEN | |
6dc474b8 | 935 | { $$ = yylval.gs; } |
8b9d5b5e | 936 | | ESCSEQ |
6dc474b8 MD |
937 | { |
938 | reparent_error(scanner, "escape sequences not supported yet"); | |
939 | } | |
8b9d5b5e MD |
940 | ; |
941 | ||
942 | /* 2: Phrase structure grammar */ | |
943 | ||
944 | postfix_expression: | |
945 | IDENTIFIER | |
6dc474b8 MD |
946 | { |
947 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
948 | $$->u.unary_expression.type = UNARY_STRING; | |
949 | $$->u.unary_expression.u.string = yylval.gs->s; | |
950 | } | |
8b9d5b5e | 951 | | ID_TYPE |
6dc474b8 MD |
952 | { |
953 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
954 | $$->u.unary_expression.type = UNARY_STRING; | |
955 | $$->u.unary_expression.u.string = yylval.gs->s; | |
956 | } | |
8b9d5b5e | 957 | | keywords |
6dc474b8 MD |
958 | { |
959 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
960 | $$->u.unary_expression.type = UNARY_STRING; | |
961 | $$->u.unary_expression.u.string = yylval.gs->s; | |
962 | } | |
963 | ||
8b9d5b5e | 964 | | DECIMAL_CONSTANT |
6dc474b8 MD |
965 | { |
966 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
967 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 968 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
969 | &$$->u.unary_expression.u.unsigned_constant); |
970 | } | |
8b9d5b5e | 971 | | OCTAL_CONSTANT |
6dc474b8 MD |
972 | { |
973 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
974 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 975 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
976 | &$$->u.unary_expression.u.unsigned_constant); |
977 | } | |
8b9d5b5e | 978 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
979 | { |
980 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
981 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 982 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
983 | &$$->u.unary_expression.u.unsigned_constant); |
984 | } | |
8b9d5b5e | 985 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
986 | { |
987 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
988 | $$->u.unary_expression.type = UNARY_STRING; | |
989 | $$->u.unary_expression.u.string = ""; | |
990 | } | |
8b9d5b5e | 991 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
992 | { |
993 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
994 | $$->u.unary_expression.type = UNARY_STRING; | |
995 | $$->u.unary_expression.u.string = $2->s; | |
996 | } | |
8b9d5b5e | 997 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
998 | { |
999 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1000 | $$->u.unary_expression.type = UNARY_STRING; | |
1001 | $$->u.unary_expression.u.string = $2->s; | |
1002 | } | |
8b9d5b5e | 1003 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1004 | { |
48a01768 MD |
1005 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1006 | $$->u.unary_expression.type = UNARY_NESTED; | |
1007 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1008 | } |
8b9d5b5e | 1009 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1010 | { |
1011 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1012 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1013 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1014 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1015 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1016 | } |
8b9d5b5e | 1017 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1018 | { |
1019 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1020 | $$->u.unary_expression.type = UNARY_STRING; | |
1021 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1022 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1023 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1024 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1025 | } |
8b9d5b5e | 1026 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1027 | { |
1028 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1029 | $$->u.unary_expression.type = UNARY_STRING; | |
1030 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1031 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1032 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1033 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1034 | } |
8b9d5b5e | 1035 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1036 | { |
1037 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1038 | $$->u.unary_expression.type = UNARY_STRING; | |
1039 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1040 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1041 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1042 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1043 | } |
8b9d5b5e | 1044 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1045 | { |
1046 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1047 | $$->u.unary_expression.type = UNARY_STRING; | |
1048 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1049 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1050 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1051 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1052 | } |
8b9d5b5e MD |
1053 | ; |
1054 | ||
1055 | unary_expression: | |
1056 | postfix_expression | |
6dc474b8 | 1057 | { $$ = $1; } |
8b9d5b5e | 1058 | | PLUS postfix_expression |
6dc474b8 | 1059 | { $$ = $2; } |
8b9d5b5e | 1060 | | MINUS postfix_expression |
6dc474b8 MD |
1061 | { |
1062 | $$ = $2; | |
1063 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1064 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1065 | reparent_error(scanner, "expecting numeric constant"); | |
1066 | ||
1067 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1068 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1069 | $$->u.unary_expression.u.signed_constant = | |
1070 | -($$->u.unary_expression.u.unsigned_constant); | |
1071 | } else { | |
1072 | $$->u.unary_expression.u.signed_constant = | |
1073 | -($$->u.unary_expression.u.signed_constant); | |
1074 | } | |
1075 | } | |
8b9d5b5e MD |
1076 | ; |
1077 | ||
1078 | unary_expression_or_range: | |
1079 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1080 | { |
1081 | $$ = $1; | |
48a01768 MD |
1082 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1083 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1084 | } |
8b9d5b5e | 1085 | | unary_expression |
6dc474b8 | 1086 | { $$ = $1; } |
8b9d5b5e MD |
1087 | ; |
1088 | ||
1089 | /* 2.2: Declarations */ | |
1090 | ||
1091 | declaration: | |
1092 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1093 | { $$ = $1; } |
8b9d5b5e | 1094 | | event_declaration |
6dc474b8 | 1095 | { $$ = $1; } |
8b9d5b5e | 1096 | | stream_declaration |
6dc474b8 | 1097 | { $$ = $1; } |
8b9d5b5e | 1098 | | trace_declaration |
6dc474b8 | 1099 | { $$ = $1; } |
8b9d5b5e | 1100 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1101 | { |
1102 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1103 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1104 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1105 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1106 | } |
8b9d5b5e | 1107 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1108 | { |
1109 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1110 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1111 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1112 | } |
8b9d5b5e | 1113 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1114 | { |
1115 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1116 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1117 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1118 | } |
e0c14875 | 1119 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 MD |
1120 | { |
1121 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1122 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1123 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1124 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1125 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1126 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1127 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1128 | } |
8b9d5b5e MD |
1129 | ; |
1130 | ||
1131 | event_declaration: | |
1132 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1133 | { |
1134 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1135 | } |
8b9d5b5e | 1136 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1137 | { |
1138 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1139 | if (set_parent_node($2, $$)) |
6dc474b8 | 1140 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1141 | } |
8b9d5b5e MD |
1142 | ; |
1143 | ||
1144 | event_declaration_begin: | |
1145 | EVENT LBRAC | |
fce8006d | 1146 | { push_scope(scanner); } |
8b9d5b5e MD |
1147 | ; |
1148 | ||
1149 | event_declaration_end: | |
1150 | RBRAC SEMICOLON | |
fce8006d | 1151 | { pop_scope(scanner); } |
8b9d5b5e MD |
1152 | ; |
1153 | ||
1154 | ||
1155 | stream_declaration: | |
1156 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1157 | { |
1158 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1159 | } |
8b9d5b5e | 1160 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1161 | { |
1162 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1163 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1164 | reparent_error(scanner, "stream_declaration"); |
1165 | } | |
8b9d5b5e MD |
1166 | ; |
1167 | ||
1168 | stream_declaration_begin: | |
1169 | STREAM LBRAC | |
fce8006d | 1170 | { push_scope(scanner); } |
8b9d5b5e MD |
1171 | ; |
1172 | ||
1173 | stream_declaration_end: | |
1174 | RBRAC SEMICOLON | |
fce8006d | 1175 | { pop_scope(scanner); } |
8b9d5b5e MD |
1176 | ; |
1177 | ||
1178 | ||
1179 | trace_declaration: | |
1180 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1181 | { |
1182 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1183 | } |
8b9d5b5e | 1184 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1185 | { |
1186 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1187 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1188 | reparent_error(scanner, "trace_declaration"); |
1189 | } | |
8b9d5b5e MD |
1190 | ; |
1191 | ||
1192 | trace_declaration_begin: | |
1193 | TRACE LBRAC | |
fce8006d | 1194 | { push_scope(scanner); } |
8b9d5b5e MD |
1195 | ; |
1196 | ||
1197 | trace_declaration_end: | |
1198 | RBRAC SEMICOLON | |
fce8006d | 1199 | { pop_scope(scanner); } |
8b9d5b5e MD |
1200 | ; |
1201 | ||
1202 | declaration_specifiers: | |
1203 | CONST | |
6dc474b8 MD |
1204 | { |
1205 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1206 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1207 | } | |
8b9d5b5e | 1208 | | type_specifier |
0009a725 | 1209 | { $$ = $1; } |
8b9d5b5e | 1210 | | declaration_specifiers CONST |
6dc474b8 MD |
1211 | { |
1212 | struct ctf_node *node; | |
1213 | ||
48a01768 | 1214 | $$ = $1; |
6dc474b8 MD |
1215 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1216 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1217 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1218 | } |
8b9d5b5e | 1219 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1220 | { |
1221 | $$ = $1; | |
48a01768 | 1222 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1223 | } |
8b9d5b5e MD |
1224 | ; |
1225 | ||
1226 | type_declarator_list: | |
1227 | type_declarator | |
0009a725 | 1228 | { $$ = $1; } |
8b9d5b5e | 1229 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1230 | { |
1231 | $$ = $1; | |
48a01768 | 1232 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1233 | } |
8b9d5b5e MD |
1234 | ; |
1235 | ||
8b9d5b5e MD |
1236 | type_specifier: |
1237 | VOID | |
6dc474b8 MD |
1238 | { |
1239 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1240 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1241 | } | |
8b9d5b5e | 1242 | | CHAR |
6dc474b8 MD |
1243 | { |
1244 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1245 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1246 | } | |
8b9d5b5e | 1247 | | SHORT |
6dc474b8 MD |
1248 | { |
1249 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1250 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1251 | } | |
8b9d5b5e | 1252 | | INT |
6dc474b8 MD |
1253 | { |
1254 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1255 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1256 | } | |
8b9d5b5e | 1257 | | LONG |
6dc474b8 MD |
1258 | { |
1259 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1260 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1261 | } | |
8b9d5b5e | 1262 | | FLOAT |
6dc474b8 MD |
1263 | { |
1264 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1265 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1266 | } | |
8b9d5b5e | 1267 | | DOUBLE |
6dc474b8 MD |
1268 | { |
1269 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1270 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1271 | } | |
8b9d5b5e | 1272 | | SIGNED |
6dc474b8 MD |
1273 | { |
1274 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1275 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1276 | } | |
8b9d5b5e | 1277 | | UNSIGNED |
6dc474b8 MD |
1278 | { |
1279 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1280 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1281 | } | |
8b9d5b5e | 1282 | | _BOOL |
6dc474b8 MD |
1283 | { |
1284 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1285 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1286 | } | |
8b9d5b5e | 1287 | | _COMPLEX |
6dc474b8 MD |
1288 | { |
1289 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1290 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1291 | } | |
3888a159 MD |
1292 | | _IMAGINARY |
1293 | { | |
1294 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1295 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1296 | } | |
8b9d5b5e | 1297 | | ID_TYPE |
6dc474b8 MD |
1298 | { |
1299 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1300 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1301 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1302 | } | |
8b9d5b5e | 1303 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 MD |
1304 | { |
1305 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
1306 | } | |
8b9d5b5e | 1307 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1308 | { |
1309 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
48a01768 | 1310 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1311 | reparent_error(scanner, "floating point reparent error"); |
1312 | } | |
8b9d5b5e | 1313 | | INTEGER LBRAC RBRAC |
6dc474b8 MD |
1314 | { |
1315 | $$ = make_node(scanner, NODE_INTEGER); | |
1316 | } | |
8b9d5b5e | 1317 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1318 | { |
1319 | $$ = make_node(scanner, NODE_INTEGER); | |
48a01768 | 1320 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1321 | reparent_error(scanner, "integer reparent error"); |
1322 | } | |
8b9d5b5e | 1323 | | STRING LBRAC RBRAC |
6dc474b8 MD |
1324 | { |
1325 | $$ = make_node(scanner, NODE_STRING); | |
1326 | } | |
8b9d5b5e | 1327 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1328 | { |
1329 | $$ = make_node(scanner, NODE_STRING); | |
48a01768 | 1330 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1331 | reparent_error(scanner, "string reparent error"); |
1332 | } | |
8b9d5b5e | 1333 | | ENUM enum_type_specifier |
6dc474b8 | 1334 | { $$ = $2; } |
8b9d5b5e | 1335 | | VARIANT variant_type_specifier |
6dc474b8 | 1336 | { $$ = $2; } |
8b9d5b5e | 1337 | | STRUCT struct_type_specifier |
6dc474b8 | 1338 | { $$ = $2; } |
8b9d5b5e MD |
1339 | ; |
1340 | ||
1341 | struct_type_specifier: | |
1342 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1343 | { |
1344 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1345 | $$->u._struct.has_body = 1; |
48a01768 | 1346 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1347 | reparent_error(scanner, "struct reparent error"); |
1348 | } | |
8b9d5b5e | 1349 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1350 | { |
1351 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1352 | $$->u._struct.has_body = 1; |
6dc474b8 | 1353 | $$->u._struct.name = $1->s; |
48a01768 | 1354 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1355 | reparent_error(scanner, "struct reparent error"); |
1356 | } | |
8b9d5b5e | 1357 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1358 | { |
1359 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1360 | $$->u._struct.has_body = 1; |
6dc474b8 | 1361 | $$->u._struct.name = $1->s; |
48a01768 | 1362 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1363 | reparent_error(scanner, "struct reparent error"); |
1364 | } | |
8b9d5b5e | 1365 | | IDENTIFIER |
6dc474b8 MD |
1366 | { |
1367 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1368 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1369 | $$->u._struct.name = $1->s; |
1370 | } | |
8b9d5b5e | 1371 | | ID_TYPE |
6dc474b8 MD |
1372 | { |
1373 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1374 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1375 | $$->u._struct.name = $1->s; |
1376 | } | |
8b9d5b5e MD |
1377 | ; |
1378 | ||
1379 | struct_declaration_begin: | |
1380 | LBRAC | |
fce8006d | 1381 | { push_scope(scanner); } |
8b9d5b5e MD |
1382 | ; |
1383 | ||
1384 | struct_declaration_end: | |
1385 | RBRAC | |
fce8006d | 1386 | { pop_scope(scanner); } |
8b9d5b5e MD |
1387 | ; |
1388 | ||
1389 | variant_type_specifier: | |
1390 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1391 | { |
1392 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1393 | $$->u.variant.has_body = 1; |
48a01768 | 1394 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1395 | reparent_error(scanner, "variant reparent error"); |
1396 | } | |
8b9d5b5e | 1397 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1398 | { |
1399 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1400 | $$->u.variant.has_body = 1; |
6dc474b8 | 1401 | $$->u.variant.choice = $2->s; |
48a01768 | 1402 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1403 | reparent_error(scanner, "variant reparent error"); |
1404 | } | |
8b9d5b5e | 1405 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1406 | { |
1407 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1408 | $$->u.variant.has_body = 1; |
6dc474b8 | 1409 | $$->u.variant.choice = $2->s; |
48a01768 | 1410 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1411 | reparent_error(scanner, "variant reparent error"); |
1412 | } | |
8b9d5b5e | 1413 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1414 | { |
1415 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1416 | $$->u.variant.has_body = 1; |
6dc474b8 | 1417 | $$->u.variant.name = $1->s; |
48a01768 | 1418 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1419 | reparent_error(scanner, "variant reparent error"); |
1420 | } | |
8b9d5b5e | 1421 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1422 | { |
1423 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1424 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1425 | $$->u.variant.name = $1->s; |
1426 | $$->u.variant.choice = $3->s; | |
48a01768 | 1427 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1428 | reparent_error(scanner, "variant reparent error"); |
1429 | } | |
8b9d5b5e | 1430 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1431 | { |
1432 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1433 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1434 | $$->u.variant.name = $1->s; |
1435 | $$->u.variant.choice = $3->s; | |
1436 | } | |
8b9d5b5e | 1437 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1438 | { |
1439 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1440 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1441 | $$->u.variant.name = $1->s; |
1442 | $$->u.variant.choice = $3->s; | |
48a01768 | 1443 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1444 | reparent_error(scanner, "variant reparent error"); |
1445 | } | |
8b9d5b5e | 1446 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1447 | { |
1448 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1449 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1450 | $$->u.variant.name = $1->s; |
1451 | $$->u.variant.choice = $3->s; | |
1452 | } | |
8b9d5b5e | 1453 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1454 | { |
1455 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1456 | $$->u.variant.has_body = 1; |
6dc474b8 | 1457 | $$->u.variant.name = $1->s; |
48a01768 | 1458 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1459 | reparent_error(scanner, "variant reparent error"); |
1460 | } | |
8b9d5b5e | 1461 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1462 | { |
1463 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1464 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1465 | $$->u.variant.name = $1->s; |
1466 | $$->u.variant.choice = $3->s; | |
48a01768 | 1467 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1468 | reparent_error(scanner, "variant reparent error"); |
1469 | } | |
8b9d5b5e | 1470 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1471 | { |
1472 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1473 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1474 | $$->u.variant.name = $1->s; |
1475 | $$->u.variant.choice = $3->s; | |
1476 | } | |
8b9d5b5e | 1477 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1478 | { |
1479 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1480 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1481 | $$->u.variant.name = $1->s; |
1482 | $$->u.variant.choice = $3->s; | |
48a01768 | 1483 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1484 | reparent_error(scanner, "variant reparent error"); |
1485 | } | |
8b9d5b5e | 1486 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1487 | { |
1488 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1489 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1490 | $$->u.variant.name = $1->s; |
1491 | $$->u.variant.choice = $3->s; | |
1492 | } | |
8b9d5b5e MD |
1493 | ; |
1494 | ||
1495 | variant_declaration_begin: | |
1496 | LBRAC | |
fce8006d | 1497 | { push_scope(scanner); } |
8b9d5b5e MD |
1498 | ; |
1499 | ||
1500 | variant_declaration_end: | |
1501 | RBRAC | |
fce8006d | 1502 | { pop_scope(scanner); } |
8b9d5b5e MD |
1503 | ; |
1504 | ||
1505 | type_specifier_or_integer_constant: | |
1506 | declaration_specifiers | |
6dc474b8 | 1507 | { $$ = $1; } |
8b9d5b5e | 1508 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1509 | { |
1510 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1511 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1512 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1513 | &$$->u.unary_expression.u.unsigned_constant); |
1514 | } | |
8b9d5b5e | 1515 | | OCTAL_CONSTANT |
6dc474b8 MD |
1516 | { |
1517 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1518 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1519 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1520 | &$$->u.unary_expression.u.unsigned_constant); |
1521 | } | |
8b9d5b5e | 1522 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1523 | { |
1524 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1525 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1526 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1527 | &$$->u.unary_expression.u.unsigned_constant); |
1528 | } | |
8b9d5b5e MD |
1529 | ; |
1530 | ||
1531 | enum_type_specifier: | |
1532 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1533 | { |
1534 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1535 | $$->u._enum.has_body = 1; |
48a01768 | 1536 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1537 | } |
8b9d5b5e | 1538 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1539 | { |
1540 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1541 | $$->u._enum.has_body = 1; |
6dc474b8 | 1542 | $$->u._enum.container_type = $2; |
48a01768 | 1543 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1544 | } |
8b9d5b5e | 1545 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1546 | { |
1547 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1548 | $$->u._enum.has_body = 1; |
6dc474b8 | 1549 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1550 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1551 | } |
8b9d5b5e | 1552 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1553 | { |
1554 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1555 | $$->u._enum.has_body = 1; |
6dc474b8 MD |
1556 | $$->u._enum.enum_id = $1->s; |
1557 | $$->u._enum.container_type = $3; | |
48a01768 | 1558 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1559 | } |
8b9d5b5e | 1560 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1561 | { |
1562 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1563 | $$->u._enum.has_body = 1; |
6dc474b8 | 1564 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1565 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1566 | } |
8b9d5b5e | 1567 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1568 | { |
1569 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1570 | $$->u._enum.has_body = 1; |
6dc474b8 MD |
1571 | $$->u._enum.enum_id = $1->s; |
1572 | $$->u._enum.container_type = $3; | |
48a01768 | 1573 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1574 | } |
8b9d5b5e | 1575 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1576 | { |
1577 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1578 | $$->u._enum.has_body = 1; |
48a01768 | 1579 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1580 | } |
8b9d5b5e | 1581 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1582 | { |
1583 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1584 | $$->u._enum.has_body = 1; |
6dc474b8 | 1585 | $$->u._enum.container_type = $2; |
48a01768 | 1586 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1587 | } |
8b9d5b5e | 1588 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1589 | { |
1590 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1591 | $$->u._enum.has_body = 1; |
6dc474b8 | 1592 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1593 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1594 | } |
8b9d5b5e | 1595 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1596 | { |
1597 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1598 | $$->u._enum.has_body = 1; |
6dc474b8 MD |
1599 | $$->u._enum.enum_id = $1->s; |
1600 | $$->u._enum.container_type = $3; | |
48a01768 | 1601 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1602 | } |
8b9d5b5e | 1603 | | IDENTIFIER |
6dc474b8 MD |
1604 | { |
1605 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1606 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1607 | $$->u._enum.enum_id = $1->s; |
1608 | } | |
8b9d5b5e | 1609 | | IDENTIFIER LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1610 | { |
1611 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1612 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1613 | $$->u._enum.enum_id = $1->s; |
1614 | $$->u._enum.container_type = $3; | |
1615 | } | |
8b9d5b5e | 1616 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1617 | { |
1618 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1619 | $$->u._enum.has_body = 1; |
6dc474b8 | 1620 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1621 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1622 | } |
8b9d5b5e | 1623 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1624 | { |
1625 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1626 | $$->u._enum.has_body = 1; |
6dc474b8 MD |
1627 | $$->u._enum.enum_id = $1->s; |
1628 | $$->u._enum.container_type = $3; | |
48a01768 | 1629 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1630 | } |
8b9d5b5e | 1631 | | ID_TYPE |
6dc474b8 MD |
1632 | { |
1633 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1634 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1635 | $$->u._enum.enum_id = $1->s; |
1636 | } | |
8b9d5b5e | 1637 | | ID_TYPE LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1638 | { |
1639 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1640 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1641 | $$->u._enum.enum_id = $1->s; |
1642 | $$->u._enum.container_type = $3; | |
1643 | } | |
8b9d5b5e MD |
1644 | ; |
1645 | ||
1646 | struct_or_variant_declaration_list: | |
1647 | /* empty */ | |
6dc474b8 | 1648 | { $$ = NULL; } |
8b9d5b5e | 1649 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1650 | { |
1651 | if ($1) { | |
1652 | $$ = $1; | |
48a01768 | 1653 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1654 | } else { |
1655 | $$ = $2; | |
48a01768 | 1656 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1657 | } |
1658 | } | |
8b9d5b5e MD |
1659 | ; |
1660 | ||
1661 | struct_or_variant_declaration: | |
1ee8e81d | 1662 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 MD |
1663 | { |
1664 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
48a01768 MD |
1665 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
1666 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
6dc474b8 | 1667 | } |
1ee8e81d | 1668 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1669 | { |
1670 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1671 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1672 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1673 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1674 | } |
1ee8e81d | 1675 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1676 | { |
1677 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1678 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1679 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1680 | } |
1ee8e81d | 1681 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1682 | { |
1683 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1684 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1685 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1686 | } |
e0c14875 | 1687 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 MD |
1688 | { |
1689 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1690 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1691 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1692 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1693 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1694 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1695 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1696 | } |
8b9d5b5e MD |
1697 | ; |
1698 | ||
1ee8e81d | 1699 | alias_declaration_specifiers: |
8b9d5b5e | 1700 | CONST |
6dc474b8 MD |
1701 | { |
1702 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1703 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1704 | } | |
8b9d5b5e | 1705 | | type_specifier |
0009a725 | 1706 | { $$ = $1; } |
1ee8e81d MD |
1707 | | IDENTIFIER |
1708 | { | |
1709 | add_type(scanner, $1); | |
1710 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1711 | ($$)->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1712 | ($$)->u.type_specifier.id_type = yylval.gs->s; | |
1713 | } | |
1714 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1715 | { |
1716 | struct ctf_node *node; | |
1717 | ||
1718 | $$ = $1; | |
1719 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1720 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1721 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1722 | } |
1ee8e81d | 1723 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1724 | { |
1725 | $$ = $1; | |
48a01768 | 1726 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1727 | } |
1ee8e81d MD |
1728 | | alias_declaration_specifiers IDENTIFIER |
1729 | { | |
1730 | struct ctf_node *node; | |
1731 | ||
1732 | add_type(scanner, $2); | |
1733 | $$ = $1; | |
1734 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1735 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1736 | node->u.type_specifier.id_type = yylval.gs->s; | |
1737 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); | |
1738 | } | |
8b9d5b5e MD |
1739 | ; |
1740 | ||
1741 | struct_or_variant_declarator_list: | |
1742 | struct_or_variant_declarator | |
0009a725 | 1743 | { $$ = $1; } |
8b9d5b5e | 1744 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1745 | { |
1746 | $$ = $1; | |
48a01768 | 1747 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1748 | } |
8b9d5b5e MD |
1749 | ; |
1750 | ||
1751 | struct_or_variant_declarator: | |
1752 | declarator | |
6dc474b8 | 1753 | { $$ = $1; } |
8b9d5b5e | 1754 | | COLON unary_expression |
6dc474b8 | 1755 | { $$ = $2; } |
8b9d5b5e | 1756 | | declarator COLON unary_expression |
6dc474b8 MD |
1757 | { |
1758 | $$ = $1; | |
48a01768 | 1759 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1760 | reparent_error(scanner, "struct_or_variant_declarator"); |
1761 | } | |
8b9d5b5e MD |
1762 | ; |
1763 | ||
1764 | enumerator_list: | |
1765 | enumerator | |
0009a725 | 1766 | { $$ = $1; } |
8b9d5b5e | 1767 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1768 | { |
1769 | $$ = $1; | |
48a01768 | 1770 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1771 | } |
8b9d5b5e MD |
1772 | ; |
1773 | ||
1774 | enumerator: | |
1775 | IDENTIFIER | |
6dc474b8 MD |
1776 | { |
1777 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1778 | $$->u.enumerator.id = $1->s; | |
1779 | } | |
8b9d5b5e | 1780 | | ID_TYPE |
6dc474b8 MD |
1781 | { |
1782 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1783 | $$->u.enumerator.id = $1->s; | |
1784 | } | |
8b9d5b5e | 1785 | | keywords |
6dc474b8 MD |
1786 | { |
1787 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1788 | $$->u.enumerator.id = $1->s; | |
1789 | } | |
8b9d5b5e | 1790 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1791 | { |
1792 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1793 | $$->u.enumerator.id = ""; | |
1794 | } | |
8b9d5b5e | 1795 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1796 | { |
1797 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1798 | $$->u.enumerator.id = $2->s; | |
1799 | } | |
8b9d5b5e | 1800 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
1801 | { |
1802 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1803 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1804 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1805 | } |
8b9d5b5e | 1806 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
1807 | { |
1808 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1809 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1810 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1811 | } |
8b9d5b5e | 1812 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
1813 | { |
1814 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1815 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1816 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1817 | } |
8b9d5b5e | 1818 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1819 | { |
1820 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1821 | $$->u.enumerator.id = ""; | |
48a01768 | 1822 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1823 | } |
8b9d5b5e | 1824 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1825 | { |
1826 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1827 | $$->u.enumerator.id = $2->s; | |
48a01768 | 1828 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1829 | } |
8b9d5b5e MD |
1830 | ; |
1831 | ||
1832 | abstract_declarator_list: | |
1833 | abstract_declarator | |
0009a725 | 1834 | { $$ = $1; } |
8b9d5b5e | 1835 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
1836 | { |
1837 | $$ = $1; | |
48a01768 | 1838 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1839 | } |
8b9d5b5e MD |
1840 | ; |
1841 | ||
1842 | abstract_declarator: | |
1843 | direct_abstract_declarator | |
6dc474b8 | 1844 | { $$ = $1; } |
8b9d5b5e | 1845 | | pointer direct_abstract_declarator |
6dc474b8 MD |
1846 | { |
1847 | $$ = $2; | |
48a01768 | 1848 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1849 | } |
8b9d5b5e MD |
1850 | ; |
1851 | ||
1852 | direct_abstract_declarator: | |
1853 | /* empty */ | |
6dc474b8 MD |
1854 | { |
1855 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1856 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1857 | /* id is NULL */ | |
1858 | } | |
8b9d5b5e | 1859 | | IDENTIFIER |
6dc474b8 MD |
1860 | { |
1861 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1862 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1863 | $$->u.type_declarator.u.id = $1->s; | |
1864 | } | |
8b9d5b5e | 1865 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
1866 | { |
1867 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1868 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1869 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1870 | } | |
8b9d5b5e | 1871 | | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1872 | { |
1873 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1874 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1875 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1876 | $$->u.type_declarator.u.nested.length = $3; | |
1877 | } | |
8b9d5b5e | 1878 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1879 | { |
1880 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1881 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1882 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1883 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1884 | } | |
8b9d5b5e MD |
1885 | ; |
1886 | ||
e0c14875 MD |
1887 | alias_abstract_declarator_list: |
1888 | alias_abstract_declarator | |
6dc474b8 | 1889 | { $$ = $1; } |
e0c14875 MD |
1890 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
1891 | { | |
1892 | $$ = $1; | |
1893 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
1894 | } | |
1895 | ; | |
1896 | ||
1897 | alias_abstract_declarator: | |
1898 | direct_alias_abstract_declarator | |
1899 | { $$ = $1; } | |
1900 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
1901 | { |
1902 | $$ = $2; | |
48a01768 | 1903 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1904 | } |
8b9d5b5e MD |
1905 | ; |
1906 | ||
e0c14875 MD |
1907 | direct_alias_abstract_declarator: |
1908 | /* empty */ | |
6dc474b8 MD |
1909 | { |
1910 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
1911 | $$->u.type_declarator.type = TYPEDEC_ID; |
1912 | /* id is NULL */ | |
6dc474b8 | 1913 | } |
e0c14875 | 1914 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
1915 | { |
1916 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1917 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1918 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1919 | } | |
e0c14875 | 1920 | | direct_alias_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1921 | { |
1922 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1923 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1924 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1925 | $$->u.type_declarator.u.nested.length = $3; | |
1926 | } | |
e0c14875 MD |
1927 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
1928 | { | |
1929 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1930 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1931 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1932 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1933 | } | |
8b9d5b5e MD |
1934 | ; |
1935 | ||
e0c14875 MD |
1936 | declarator: |
1937 | direct_declarator | |
6dc474b8 | 1938 | { $$ = $1; } |
e0c14875 | 1939 | | pointer direct_declarator |
6dc474b8 MD |
1940 | { |
1941 | $$ = $2; | |
48a01768 | 1942 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1943 | } |
8b9d5b5e MD |
1944 | ; |
1945 | ||
e0c14875 | 1946 | direct_declarator: |
8b9d5b5e | 1947 | IDENTIFIER |
6dc474b8 | 1948 | { |
6dc474b8 MD |
1949 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
1950 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1951 | $$->u.type_declarator.u.id = $1->s; | |
1952 | } | |
e0c14875 | 1953 | | LPAREN declarator RPAREN |
6dc474b8 MD |
1954 | { |
1955 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1956 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1957 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1958 | } | |
e0c14875 | 1959 | | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1960 | { |
1961 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1962 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1963 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1964 | $$->u.type_declarator.u.nested.length = $3; | |
1965 | } | |
8b9d5b5e MD |
1966 | ; |
1967 | ||
e0c14875 MD |
1968 | type_declarator: |
1969 | direct_type_declarator | |
6dc474b8 | 1970 | { $$ = $1; } |
e0c14875 | 1971 | | pointer direct_type_declarator |
6dc474b8 MD |
1972 | { |
1973 | $$ = $2; | |
48a01768 | 1974 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1975 | } |
8b9d5b5e MD |
1976 | ; |
1977 | ||
e0c14875 MD |
1978 | direct_type_declarator: |
1979 | IDENTIFIER | |
6dc474b8 MD |
1980 | { |
1981 | add_type(scanner, $1); | |
1982 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1983 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1984 | $$->u.type_declarator.u.id = $1->s; | |
1985 | } | |
e0c14875 | 1986 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
1987 | { |
1988 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1989 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1990 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1991 | } | |
e0c14875 | 1992 | | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1993 | { |
1994 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1995 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1996 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1997 | $$->u.type_declarator.u.nested.length = $3; | |
1998 | } | |
8b9d5b5e MD |
1999 | ; |
2000 | ||
2001 | pointer: | |
2002 | STAR | |
48a01768 MD |
2003 | { |
2004 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2005 | } |
8b9d5b5e | 2006 | | STAR pointer |
6dc474b8 MD |
2007 | { |
2008 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2009 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2010 | } |
8b9d5b5e | 2011 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2012 | { |
2013 | $$ = make_node(scanner, NODE_POINTER); | |
2014 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2015 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2016 | } |
8b9d5b5e MD |
2017 | ; |
2018 | ||
2019 | type_qualifier_list: | |
6dc474b8 | 2020 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2021 | CONST |
2022 | | type_qualifier_list CONST | |
2023 | ; | |
2024 | ||
2025 | /* 2.3: CTF-specific declarations */ | |
2026 | ||
2027 | ctf_assignment_expression_list: | |
2028 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2029 | { $$ = $1; } |
8b9d5b5e | 2030 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2031 | { |
2032 | $$ = $1; | |
48a01768 | 2033 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2034 | } |
8b9d5b5e MD |
2035 | ; |
2036 | ||
2037 | ctf_assignment_expression: | |
2038 | unary_expression EQUAL unary_expression | |
02b234c4 | 2039 | { |
6dc474b8 MD |
2040 | /* |
2041 | * Because we have left and right, cannot use | |
48a01768 | 2042 | * set_parent_node. |
6dc474b8 | 2043 | */ |
02b234c4 | 2044 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2045 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2046 | if ($1->u.unary_expression.type != UNARY_STRING) |
2047 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2048 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2049 | } |
8b9d5b5e | 2050 | | unary_expression TYPEASSIGN type_specifier |
6dc474b8 MD |
2051 | { |
2052 | /* | |
2053 | * Because we have left and right, cannot use | |
48a01768 | 2054 | * set_parent_node. |
6dc474b8 MD |
2055 | */ |
2056 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2057 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2058 | if ($1->u.unary_expression.type != UNARY_STRING) |
2059 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 MD |
2060 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
2061 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
6dc474b8 | 2062 | } |
8b9d5b5e | 2063 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2064 | { |
2065 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2066 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2067 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
2068 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2069 | } |
8b9d5b5e | 2070 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2071 | { |
2072 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2073 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2074 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2075 | } |
8b9d5b5e | 2076 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 MD |
2077 | { |
2078 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2079 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2080 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2081 | } |
e0c14875 | 2082 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 MD |
2083 | { |
2084 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2085 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2086 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2087 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2088 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2089 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2090 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2091 | } |
8b9d5b5e | 2092 | ; |