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: | |
7d4192cb | 295 | CDS_INIT_LIST_HEAD(&node->u._enum.container_type); |
02b234c4 MD |
296 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
297 | break; | |
298 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 299 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
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 MD |
306 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
307 | break; | |
308 | ||
309 | case NODE_UNKNOWN: | |
310 | default: | |
311 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
312 | (int) type); | |
313 | break; | |
314 | } | |
315 | ||
316 | return node; | |
317 | } | |
318 | ||
319 | static int reparent_ctf_expression(struct ctf_node *node, | |
320 | struct ctf_node *parent) | |
321 | { | |
322 | switch (parent->type) { | |
323 | case NODE_EVENT: | |
48a01768 | 324 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
325 | break; |
326 | case NODE_STREAM: | |
48a01768 | 327 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
328 | break; |
329 | case NODE_TRACE: | |
48a01768 | 330 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
331 | break; |
332 | case NODE_FLOATING_POINT: | |
48a01768 | 333 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
334 | break; |
335 | case NODE_INTEGER: | |
48a01768 | 336 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
337 | break; |
338 | case NODE_STRING: | |
48a01768 | 339 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
340 | break; |
341 | ||
342 | case NODE_ROOT: | |
343 | case NODE_CTF_EXPRESSION: | |
344 | case NODE_TYPEDEF: | |
345 | case NODE_TYPEALIAS_TARGET: | |
346 | case NODE_TYPEALIAS_ALIAS: | |
347 | case NODE_TYPEALIAS: | |
348 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
349 | case NODE_POINTER: |
350 | case NODE_TYPE_DECLARATOR: | |
351 | case NODE_ENUMERATOR: | |
352 | case NODE_ENUM: | |
353 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
354 | case NODE_VARIANT: | |
355 | case NODE_STRUCT: | |
6dc474b8 | 356 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
357 | return -EPERM; |
358 | ||
359 | case NODE_UNKNOWN: | |
360 | default: | |
361 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
362 | (int) parent->type); | |
363 | return -EINVAL; | |
364 | } | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
369 | { | |
370 | switch (parent->type) { | |
371 | case NODE_ROOT: | |
48a01768 | 372 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
02b234c4 MD |
373 | break; |
374 | case NODE_EVENT: | |
48a01768 | 375 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
376 | break; |
377 | case NODE_STREAM: | |
48a01768 | 378 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
379 | break; |
380 | case NODE_TRACE: | |
48a01768 | 381 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
382 | break; |
383 | case NODE_VARIANT: | |
48a01768 | 384 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
385 | break; |
386 | case NODE_STRUCT: | |
48a01768 | 387 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
388 | break; |
389 | ||
390 | case NODE_FLOATING_POINT: | |
391 | case NODE_INTEGER: | |
392 | case NODE_STRING: | |
393 | case NODE_CTF_EXPRESSION: | |
394 | case NODE_TYPEDEF: | |
395 | case NODE_TYPEALIAS_TARGET: | |
396 | case NODE_TYPEALIAS_ALIAS: | |
397 | case NODE_TYPEALIAS: | |
398 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
399 | case NODE_POINTER: |
400 | case NODE_TYPE_DECLARATOR: | |
401 | case NODE_ENUMERATOR: | |
402 | case NODE_ENUM: | |
403 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 404 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
405 | return -EPERM; |
406 | ||
407 | case NODE_UNKNOWN: | |
408 | default: | |
409 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
410 | (int) parent->type); | |
411 | return -EINVAL; | |
412 | } | |
413 | return 0; | |
414 | } | |
415 | ||
416 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
417 | { | |
418 | switch (parent->type) { | |
419 | case NODE_ROOT: | |
48a01768 | 420 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
02b234c4 MD |
421 | break; |
422 | case NODE_EVENT: | |
48a01768 | 423 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
424 | break; |
425 | case NODE_STREAM: | |
48a01768 | 426 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
427 | break; |
428 | case NODE_TRACE: | |
48a01768 | 429 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
430 | break; |
431 | case NODE_VARIANT: | |
48a01768 | 432 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
433 | break; |
434 | case NODE_STRUCT: | |
48a01768 | 435 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
436 | break; |
437 | ||
438 | case NODE_FLOATING_POINT: | |
439 | case NODE_INTEGER: | |
440 | case NODE_STRING: | |
441 | case NODE_CTF_EXPRESSION: | |
442 | case NODE_TYPEDEF: | |
443 | case NODE_TYPEALIAS_TARGET: | |
444 | case NODE_TYPEALIAS_ALIAS: | |
445 | case NODE_TYPEALIAS: | |
446 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
447 | case NODE_POINTER: |
448 | case NODE_TYPE_DECLARATOR: | |
449 | case NODE_ENUMERATOR: | |
450 | case NODE_ENUM: | |
451 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 452 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
453 | return -EPERM; |
454 | ||
455 | case NODE_UNKNOWN: | |
456 | default: | |
457 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
458 | (int) parent->type); | |
459 | return -EINVAL; | |
460 | } | |
461 | return 0; | |
462 | } | |
463 | ||
6dc474b8 MD |
464 | static int reparent_type_specifier(struct ctf_node *node, |
465 | struct ctf_node *parent) | |
02b234c4 MD |
466 | { |
467 | switch (parent->type) { | |
468 | case NODE_ROOT: | |
48a01768 | 469 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
02b234c4 MD |
470 | break; |
471 | case NODE_EVENT: | |
48a01768 | 472 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
473 | break; |
474 | case NODE_STREAM: | |
48a01768 | 475 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
476 | break; |
477 | case NODE_TRACE: | |
48a01768 | 478 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
479 | break; |
480 | case NODE_VARIANT: | |
48a01768 | 481 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
482 | break; |
483 | case NODE_STRUCT: | |
48a01768 | 484 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
485 | break; |
486 | case NODE_TYPEDEF: | |
48a01768 | 487 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
02b234c4 MD |
488 | break; |
489 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 490 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
02b234c4 MD |
491 | break; |
492 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 493 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
494 | break; |
495 | case NODE_TYPE_DECLARATOR: | |
496 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
7d4192cb MD |
497 | CDS_INIT_LIST_HEAD(&parent->u.type_declarator.u.nested.length); |
498 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.u.nested.length); | |
02b234c4 MD |
499 | break; |
500 | case NODE_ENUM: | |
7d4192cb | 501 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.container_type); |
02b234c4 MD |
502 | break; |
503 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 504 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
505 | break; |
506 | case NODE_TYPEALIAS: | |
507 | case NODE_FLOATING_POINT: | |
508 | case NODE_INTEGER: | |
509 | case NODE_STRING: | |
510 | case NODE_CTF_EXPRESSION: | |
511 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
512 | case NODE_POINTER: |
513 | case NODE_ENUMERATOR: | |
6dc474b8 | 514 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
515 | return -EPERM; |
516 | ||
517 | case NODE_UNKNOWN: | |
518 | default: | |
519 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
520 | (int) parent->type); | |
521 | return -EINVAL; | |
522 | } | |
523 | return 0; | |
524 | } | |
525 | ||
526 | static int reparent_type_declarator(struct ctf_node *node, | |
527 | struct ctf_node *parent) | |
528 | { | |
529 | switch (parent->type) { | |
530 | case NODE_TYPE_DECLARATOR: | |
531 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
532 | parent->u.type_declarator.u.nested.type_declarator = node; | |
533 | break; | |
534 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 535 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
536 | break; |
537 | case NODE_TYPEDEF: | |
48a01768 | 538 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
539 | break; |
540 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 541 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
542 | break; |
543 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 544 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
545 | break; |
546 | ||
547 | case NODE_ROOT: | |
548 | case NODE_EVENT: | |
549 | case NODE_STREAM: | |
550 | case NODE_TRACE: | |
551 | case NODE_VARIANT: | |
552 | case NODE_STRUCT: | |
553 | case NODE_TYPEALIAS: | |
554 | case NODE_ENUM: | |
555 | case NODE_FLOATING_POINT: | |
556 | case NODE_INTEGER: | |
557 | case NODE_STRING: | |
558 | case NODE_CTF_EXPRESSION: | |
559 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
560 | case NODE_POINTER: |
561 | case NODE_ENUMERATOR: | |
6dc474b8 | 562 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
563 | return -EPERM; |
564 | ||
565 | case NODE_UNKNOWN: | |
566 | default: | |
567 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
568 | (int) parent->type); | |
569 | return -EINVAL; | |
570 | } | |
571 | return 0; | |
572 | } | |
573 | ||
574 | /* | |
48a01768 | 575 | * set_parent_node |
02b234c4 | 576 | * |
48a01768 MD |
577 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
578 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
579 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 580 | */ |
48a01768 | 581 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
582 | struct ctf_node *parent) |
583 | { | |
584 | if (!node || !parent) | |
585 | return -ENOENT; | |
586 | ||
6dc474b8 | 587 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
588 | |
589 | switch (node->type) { | |
590 | case NODE_ROOT: | |
591 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
592 | return -EINVAL; | |
593 | ||
594 | case NODE_EVENT: | |
48a01768 MD |
595 | if (parent->type == NODE_ROOT) { |
596 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
597 | } else | |
02b234c4 MD |
598 | return -EPERM; |
599 | break; | |
600 | case NODE_STREAM: | |
48a01768 MD |
601 | if (parent->type == NODE_ROOT) { |
602 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
603 | } else | |
02b234c4 MD |
604 | return -EPERM; |
605 | break; | |
606 | case NODE_TRACE: | |
48a01768 MD |
607 | if (parent->type == NODE_ROOT) { |
608 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
609 | } else | |
02b234c4 MD |
610 | return -EPERM; |
611 | break; | |
612 | ||
613 | case NODE_CTF_EXPRESSION: | |
614 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
615 | case NODE_UNARY_EXPRESSION: |
616 | if (parent->type == NODE_TYPE_DECLARATOR) | |
617 | parent->u.type_declarator.bitfield_len = node; | |
618 | else | |
619 | return -EPERM; | |
620 | break; | |
02b234c4 MD |
621 | |
622 | case NODE_TYPEDEF: | |
623 | return reparent_typedef(node, parent); | |
624 | case NODE_TYPEALIAS_TARGET: | |
625 | if (parent->type == NODE_TYPEALIAS) | |
626 | parent->u.typealias.target = node; | |
627 | else | |
628 | return -EINVAL; | |
629 | case NODE_TYPEALIAS_ALIAS: | |
630 | if (parent->type == NODE_TYPEALIAS) | |
631 | parent->u.typealias.alias = node; | |
632 | else | |
633 | return -EINVAL; | |
634 | case NODE_TYPEALIAS: | |
635 | return reparent_typealias(node, parent); | |
636 | ||
02b234c4 | 637 | case NODE_POINTER: |
48a01768 MD |
638 | if (parent->type == NODE_TYPE_DECLARATOR) { |
639 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
640 | } else | |
02b234c4 MD |
641 | return -EPERM; |
642 | break; | |
643 | case NODE_TYPE_DECLARATOR: | |
644 | return reparent_type_declarator(node, parent); | |
645 | ||
6dc474b8 | 646 | case NODE_TYPE_SPECIFIER: |
02b234c4 | 647 | case NODE_FLOATING_POINT: |
02b234c4 | 648 | case NODE_INTEGER: |
02b234c4 | 649 | case NODE_STRING: |
6dc474b8 MD |
650 | case NODE_ENUM: |
651 | case NODE_VARIANT: | |
652 | case NODE_STRUCT: | |
653 | return reparent_type_specifier(node, parent); | |
654 | ||
02b234c4 | 655 | case NODE_ENUMERATOR: |
48a01768 MD |
656 | if (parent->type == NODE_ENUM) { |
657 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
658 | } else | |
02b234c4 MD |
659 | return -EPERM; |
660 | break; | |
02b234c4 MD |
661 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
662 | switch (parent->type) { | |
663 | case NODE_STRUCT: | |
48a01768 | 664 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
665 | break; |
666 | case NODE_VARIANT: | |
48a01768 | 667 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
668 | break; |
669 | default: | |
670 | return -EINVAL; | |
671 | } | |
672 | break; | |
02b234c4 MD |
673 | |
674 | case NODE_UNKNOWN: | |
675 | default: | |
676 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
677 | (int) parent->type); | |
678 | return -EINVAL; | |
679 | } | |
680 | return 0; | |
681 | } | |
682 | ||
34d3acc4 | 683 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
684 | { |
685 | fprintf(stderr, "error %s\n", str); | |
686 | } | |
687 | ||
688 | int yywrap(void) | |
689 | { | |
690 | return 1; | |
691 | } | |
692 | ||
6dc474b8 MD |
693 | #define reparent_error(scanner, str) \ |
694 | do { \ | |
695 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
696 | YYERROR; \ | |
697 | } while (0) | |
698 | ||
34d3acc4 | 699 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
700 | { |
701 | struct gc_string *gstr, *tmp; | |
702 | ||
34d3acc4 | 703 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
704 | free(gstr); |
705 | } | |
706 | ||
34d3acc4 | 707 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 708 | { |
34d3acc4 MD |
709 | struct ctf_ast *ast; |
710 | ||
711 | ast = malloc(sizeof(*ast)); | |
712 | if (!ast) | |
713 | return NULL; | |
714 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
715 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
716 | ast->root.type = NODE_ROOT; | |
48a01768 | 717 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
02b234c4 MD |
718 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
719 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); | |
720 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); | |
721 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
722 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
723 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
724 | return ast; |
725 | } | |
726 | ||
727 | static void ctf_ast_free(struct ctf_ast *ast) | |
728 | { | |
02b234c4 MD |
729 | struct ctf_node *node, *tmp; |
730 | ||
731 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
732 | free(node); | |
34d3acc4 MD |
733 | } |
734 | ||
735 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
736 | { | |
737 | return yyparse(scanner); | |
738 | } | |
739 | ||
740 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
741 | { | |
742 | struct ctf_scanner *scanner; | |
743 | int ret; | |
744 | ||
745 | scanner = malloc(sizeof(*scanner)); | |
746 | if (!scanner) | |
747 | return NULL; | |
748 | memset(scanner, 0, sizeof(*scanner)); | |
749 | ||
750 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
751 | if (ret) { | |
752 | fprintf(stderr, "yylex_init error\n"); | |
753 | goto cleanup_scanner; | |
754 | } | |
755 | yyset_in(input, scanner); | |
756 | ||
757 | scanner->ast = ctf_ast_alloc(); | |
758 | if (!scanner->ast) | |
759 | goto cleanup_lexer; | |
760 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 761 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
762 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
763 | ||
764 | return scanner; | |
765 | ||
766 | cleanup_lexer: | |
767 | ret = yylex_destroy(scanner->scanner); | |
768 | if (!ret) | |
769 | fprintf(stderr, "yylex_destroy error\n"); | |
770 | cleanup_scanner: | |
771 | free(scanner); | |
772 | return NULL; | |
773 | } | |
774 | ||
775 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
776 | { | |
777 | int ret; | |
778 | ||
779 | finalize_scope(&scanner->root_scope); | |
780 | free_strings(&scanner->allocated_strings); | |
781 | ctf_ast_free(scanner->ast); | |
782 | ret = yylex_destroy(scanner->scanner); | |
783 | if (ret) | |
784 | fprintf(stderr, "yylex_destroy error\n"); | |
785 | free(scanner); | |
786 | } | |
8b9d5b5e MD |
787 | |
788 | %} | |
789 | ||
34d3acc4 MD |
790 | %define api.pure |
791 | /* %locations */ | |
792 | %parse-param {struct ctf_scanner *scanner} | |
793 | %lex-param {struct ctf_scanner *scanner} | |
8b9d5b5e | 794 | %start file |
8b9d5b5e MD |
795 | %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 |
796 | %token <gs> IDENTIFIER ID_TYPE | |
797 | %token ERROR | |
798 | %union | |
799 | { | |
800 | long long ll; | |
801 | char c; | |
802 | struct gc_string *gs; | |
803 | struct ctf_node *n; | |
804 | } | |
805 | ||
6dc474b8 MD |
806 | %type <gs> keywords |
807 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
808 | ||
809 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
810 | ||
811 | %type <n> declaration | |
02b234c4 | 812 | %type <n> event_declaration |
6dc474b8 MD |
813 | %type <n> stream_declaration |
814 | %type <n> trace_declaration | |
815 | %type <n> declaration_specifiers | |
1ee8e81d | 816 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
817 | |
818 | %type <n> type_declarator_list | |
6dc474b8 MD |
819 | %type <n> type_specifier |
820 | %type <n> struct_type_specifier | |
821 | %type <n> variant_type_specifier | |
7d4192cb | 822 | %type <n> declaration_specifiers_or_integer_constant |
6dc474b8 MD |
823 | %type <n> enum_type_specifier |
824 | %type <n> struct_or_variant_declaration_list | |
825 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
826 | %type <n> struct_or_variant_declarator_list |
827 | %type <n> struct_or_variant_declarator | |
828 | %type <n> enumerator_list | |
829 | %type <n> enumerator | |
830 | %type <n> abstract_declarator_list | |
831 | %type <n> abstract_declarator | |
832 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
833 | %type <n> alias_abstract_declarator_list |
834 | %type <n> alias_abstract_declarator | |
835 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
836 | %type <n> declarator |
837 | %type <n> direct_declarator | |
838 | %type <n> type_declarator | |
839 | %type <n> direct_type_declarator | |
6dc474b8 | 840 | %type <n> pointer |
02b234c4 MD |
841 | %type <n> ctf_assignment_expression_list |
842 | %type <n> ctf_assignment_expression | |
843 | ||
8b9d5b5e MD |
844 | %% |
845 | ||
846 | file: | |
847 | declaration | |
6dc474b8 | 848 | { |
48a01768 | 849 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
850 | reparent_error(scanner, "error reparenting to root"); |
851 | } | |
8b9d5b5e | 852 | | file declaration |
6dc474b8 | 853 | { |
48a01768 | 854 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
855 | reparent_error(scanner, "error reparenting to root"); |
856 | } | |
8b9d5b5e MD |
857 | ; |
858 | ||
859 | keywords: | |
860 | VOID | |
6dc474b8 | 861 | { $$ = yylval.gs; } |
8b9d5b5e | 862 | | CHAR |
6dc474b8 | 863 | { $$ = yylval.gs; } |
8b9d5b5e | 864 | | SHORT |
6dc474b8 | 865 | { $$ = yylval.gs; } |
8b9d5b5e | 866 | | INT |
6dc474b8 | 867 | { $$ = yylval.gs; } |
8b9d5b5e | 868 | | LONG |
6dc474b8 | 869 | { $$ = yylval.gs; } |
8b9d5b5e | 870 | | FLOAT |
6dc474b8 | 871 | { $$ = yylval.gs; } |
8b9d5b5e | 872 | | DOUBLE |
6dc474b8 | 873 | { $$ = yylval.gs; } |
8b9d5b5e | 874 | | SIGNED |
6dc474b8 | 875 | { $$ = yylval.gs; } |
8b9d5b5e | 876 | | UNSIGNED |
6dc474b8 | 877 | { $$ = yylval.gs; } |
8b9d5b5e | 878 | | _BOOL |
6dc474b8 | 879 | { $$ = yylval.gs; } |
8b9d5b5e | 880 | | _COMPLEX |
6dc474b8 | 881 | { $$ = yylval.gs; } |
3888a159 MD |
882 | | _IMAGINARY |
883 | { $$ = yylval.gs; } | |
8b9d5b5e | 884 | | FLOATING_POINT |
6dc474b8 | 885 | { $$ = yylval.gs; } |
8b9d5b5e | 886 | | INTEGER |
6dc474b8 | 887 | { $$ = yylval.gs; } |
8b9d5b5e | 888 | | STRING |
6dc474b8 | 889 | { $$ = yylval.gs; } |
8b9d5b5e | 890 | | ENUM |
6dc474b8 | 891 | { $$ = yylval.gs; } |
8b9d5b5e | 892 | | VARIANT |
6dc474b8 | 893 | { $$ = yylval.gs; } |
8b9d5b5e | 894 | | STRUCT |
6dc474b8 | 895 | { $$ = yylval.gs; } |
8b9d5b5e | 896 | | CONST |
6dc474b8 | 897 | { $$ = yylval.gs; } |
8b9d5b5e | 898 | | TYPEDEF |
6dc474b8 | 899 | { $$ = yylval.gs; } |
8b9d5b5e | 900 | | EVENT |
6dc474b8 | 901 | { $$ = yylval.gs; } |
8b9d5b5e | 902 | | STREAM |
6dc474b8 | 903 | { $$ = yylval.gs; } |
8b9d5b5e | 904 | | TRACE |
6dc474b8 | 905 | { $$ = yylval.gs; } |
8b9d5b5e MD |
906 | ; |
907 | ||
908 | /* 1.5 Constants */ | |
909 | ||
910 | c_char_sequence: | |
911 | c_char | |
6dc474b8 | 912 | { $$ = $1; } |
8b9d5b5e | 913 | | c_char_sequence c_char |
6dc474b8 | 914 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
915 | ; |
916 | ||
917 | c_char: | |
918 | CHAR_STRING_TOKEN | |
6dc474b8 | 919 | { $$ = yylval.gs; } |
8b9d5b5e | 920 | | ESCSEQ |
6dc474b8 MD |
921 | { |
922 | reparent_error(scanner, "escape sequences not supported yet"); | |
923 | } | |
8b9d5b5e MD |
924 | ; |
925 | ||
926 | /* 1.6 String literals */ | |
927 | ||
928 | s_char_sequence: | |
929 | s_char | |
6dc474b8 | 930 | { $$ = $1; } |
8b9d5b5e | 931 | | s_char_sequence s_char |
6dc474b8 | 932 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
933 | ; |
934 | ||
935 | s_char: | |
936 | CHAR_STRING_TOKEN | |
6dc474b8 | 937 | { $$ = yylval.gs; } |
8b9d5b5e | 938 | | ESCSEQ |
6dc474b8 MD |
939 | { |
940 | reparent_error(scanner, "escape sequences not supported yet"); | |
941 | } | |
8b9d5b5e MD |
942 | ; |
943 | ||
944 | /* 2: Phrase structure grammar */ | |
945 | ||
946 | postfix_expression: | |
947 | IDENTIFIER | |
6dc474b8 MD |
948 | { |
949 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
950 | $$->u.unary_expression.type = UNARY_STRING; | |
951 | $$->u.unary_expression.u.string = yylval.gs->s; | |
952 | } | |
8b9d5b5e | 953 | | ID_TYPE |
6dc474b8 MD |
954 | { |
955 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
956 | $$->u.unary_expression.type = UNARY_STRING; | |
957 | $$->u.unary_expression.u.string = yylval.gs->s; | |
958 | } | |
8b9d5b5e | 959 | | keywords |
6dc474b8 MD |
960 | { |
961 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
962 | $$->u.unary_expression.type = UNARY_STRING; | |
963 | $$->u.unary_expression.u.string = yylval.gs->s; | |
964 | } | |
965 | ||
8b9d5b5e | 966 | | DECIMAL_CONSTANT |
6dc474b8 MD |
967 | { |
968 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
969 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 970 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
971 | &$$->u.unary_expression.u.unsigned_constant); |
972 | } | |
8b9d5b5e | 973 | | OCTAL_CONSTANT |
6dc474b8 MD |
974 | { |
975 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
976 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 977 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
978 | &$$->u.unary_expression.u.unsigned_constant); |
979 | } | |
8b9d5b5e | 980 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
981 | { |
982 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
983 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 984 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
985 | &$$->u.unary_expression.u.unsigned_constant); |
986 | } | |
8b9d5b5e | 987 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
988 | { |
989 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
990 | $$->u.unary_expression.type = UNARY_STRING; | |
991 | $$->u.unary_expression.u.string = ""; | |
992 | } | |
8b9d5b5e | 993 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
994 | { |
995 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
996 | $$->u.unary_expression.type = UNARY_STRING; | |
997 | $$->u.unary_expression.u.string = $2->s; | |
998 | } | |
8b9d5b5e | 999 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1000 | { |
1001 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1002 | $$->u.unary_expression.type = UNARY_STRING; | |
1003 | $$->u.unary_expression.u.string = $2->s; | |
1004 | } | |
8b9d5b5e | 1005 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1006 | { |
48a01768 MD |
1007 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1008 | $$->u.unary_expression.type = UNARY_NESTED; | |
1009 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1010 | } |
8b9d5b5e | 1011 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1012 | { |
1013 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1014 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1015 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1016 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1017 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1018 | } |
8b9d5b5e | 1019 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1020 | { |
1021 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1022 | $$->u.unary_expression.type = UNARY_STRING; | |
1023 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1024 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1025 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1026 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1027 | } |
8b9d5b5e | 1028 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1029 | { |
1030 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1031 | $$->u.unary_expression.type = UNARY_STRING; | |
1032 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1033 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1034 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1035 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1036 | } |
8b9d5b5e | 1037 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1038 | { |
1039 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1040 | $$->u.unary_expression.type = UNARY_STRING; | |
1041 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1042 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1043 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1044 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1045 | } |
8b9d5b5e | 1046 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1047 | { |
1048 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1049 | $$->u.unary_expression.type = UNARY_STRING; | |
1050 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1051 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1052 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1053 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1054 | } |
8b9d5b5e MD |
1055 | ; |
1056 | ||
1057 | unary_expression: | |
1058 | postfix_expression | |
6dc474b8 | 1059 | { $$ = $1; } |
8b9d5b5e | 1060 | | PLUS postfix_expression |
6dc474b8 | 1061 | { $$ = $2; } |
8b9d5b5e | 1062 | | MINUS postfix_expression |
6dc474b8 MD |
1063 | { |
1064 | $$ = $2; | |
1065 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1066 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1067 | reparent_error(scanner, "expecting numeric constant"); | |
1068 | ||
1069 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1070 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1071 | $$->u.unary_expression.u.signed_constant = | |
1072 | -($$->u.unary_expression.u.unsigned_constant); | |
1073 | } else { | |
1074 | $$->u.unary_expression.u.signed_constant = | |
1075 | -($$->u.unary_expression.u.signed_constant); | |
1076 | } | |
1077 | } | |
8b9d5b5e MD |
1078 | ; |
1079 | ||
1080 | unary_expression_or_range: | |
1081 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1082 | { |
1083 | $$ = $1; | |
48a01768 MD |
1084 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1085 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1086 | } |
8b9d5b5e | 1087 | | unary_expression |
6dc474b8 | 1088 | { $$ = $1; } |
8b9d5b5e MD |
1089 | ; |
1090 | ||
1091 | /* 2.2: Declarations */ | |
1092 | ||
1093 | declaration: | |
1094 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1095 | { $$ = $1; } |
8b9d5b5e | 1096 | | event_declaration |
6dc474b8 | 1097 | { $$ = $1; } |
8b9d5b5e | 1098 | | stream_declaration |
6dc474b8 | 1099 | { $$ = $1; } |
8b9d5b5e | 1100 | | trace_declaration |
6dc474b8 | 1101 | { $$ = $1; } |
8b9d5b5e | 1102 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1103 | { |
1104 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1105 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1106 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1107 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1108 | } |
8b9d5b5e | 1109 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1110 | { |
1111 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1112 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1113 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1114 | } |
8b9d5b5e | 1115 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1116 | { |
1117 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1118 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1119 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1120 | } |
e0c14875 | 1121 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 MD |
1122 | { |
1123 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1124 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1125 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1126 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1127 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1128 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1129 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1130 | } |
8b9d5b5e MD |
1131 | ; |
1132 | ||
1133 | event_declaration: | |
1134 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1135 | { |
1136 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1137 | } |
8b9d5b5e | 1138 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1139 | { |
1140 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1141 | if (set_parent_node($2, $$)) |
6dc474b8 | 1142 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1143 | } |
8b9d5b5e MD |
1144 | ; |
1145 | ||
1146 | event_declaration_begin: | |
1147 | EVENT LBRAC | |
fce8006d | 1148 | { push_scope(scanner); } |
8b9d5b5e MD |
1149 | ; |
1150 | ||
1151 | event_declaration_end: | |
1152 | RBRAC SEMICOLON | |
fce8006d | 1153 | { pop_scope(scanner); } |
8b9d5b5e MD |
1154 | ; |
1155 | ||
1156 | ||
1157 | stream_declaration: | |
1158 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1159 | { |
1160 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1161 | } |
8b9d5b5e | 1162 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1163 | { |
1164 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1165 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1166 | reparent_error(scanner, "stream_declaration"); |
1167 | } | |
8b9d5b5e MD |
1168 | ; |
1169 | ||
1170 | stream_declaration_begin: | |
1171 | STREAM LBRAC | |
fce8006d | 1172 | { push_scope(scanner); } |
8b9d5b5e MD |
1173 | ; |
1174 | ||
1175 | stream_declaration_end: | |
1176 | RBRAC SEMICOLON | |
fce8006d | 1177 | { pop_scope(scanner); } |
8b9d5b5e MD |
1178 | ; |
1179 | ||
1180 | ||
1181 | trace_declaration: | |
1182 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1183 | { |
1184 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1185 | } |
8b9d5b5e | 1186 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1187 | { |
1188 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1189 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1190 | reparent_error(scanner, "trace_declaration"); |
1191 | } | |
8b9d5b5e MD |
1192 | ; |
1193 | ||
1194 | trace_declaration_begin: | |
1195 | TRACE LBRAC | |
fce8006d | 1196 | { push_scope(scanner); } |
8b9d5b5e MD |
1197 | ; |
1198 | ||
1199 | trace_declaration_end: | |
1200 | RBRAC SEMICOLON | |
fce8006d | 1201 | { pop_scope(scanner); } |
8b9d5b5e MD |
1202 | ; |
1203 | ||
1204 | declaration_specifiers: | |
1205 | CONST | |
6dc474b8 MD |
1206 | { |
1207 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1208 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1209 | } | |
8b9d5b5e | 1210 | | type_specifier |
0009a725 | 1211 | { $$ = $1; } |
8b9d5b5e | 1212 | | declaration_specifiers CONST |
6dc474b8 MD |
1213 | { |
1214 | struct ctf_node *node; | |
1215 | ||
48a01768 | 1216 | $$ = $1; |
6dc474b8 MD |
1217 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1218 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1219 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1220 | } |
8b9d5b5e | 1221 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1222 | { |
1223 | $$ = $1; | |
48a01768 | 1224 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1225 | } |
8b9d5b5e MD |
1226 | ; |
1227 | ||
1228 | type_declarator_list: | |
1229 | type_declarator | |
0009a725 | 1230 | { $$ = $1; } |
8b9d5b5e | 1231 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1232 | { |
1233 | $$ = $1; | |
48a01768 | 1234 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1235 | } |
8b9d5b5e MD |
1236 | ; |
1237 | ||
8b9d5b5e MD |
1238 | type_specifier: |
1239 | VOID | |
6dc474b8 MD |
1240 | { |
1241 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1242 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1243 | } | |
8b9d5b5e | 1244 | | CHAR |
6dc474b8 MD |
1245 | { |
1246 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1247 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1248 | } | |
8b9d5b5e | 1249 | | SHORT |
6dc474b8 MD |
1250 | { |
1251 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1252 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1253 | } | |
8b9d5b5e | 1254 | | INT |
6dc474b8 MD |
1255 | { |
1256 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1257 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1258 | } | |
8b9d5b5e | 1259 | | LONG |
6dc474b8 MD |
1260 | { |
1261 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1262 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1263 | } | |
8b9d5b5e | 1264 | | FLOAT |
6dc474b8 MD |
1265 | { |
1266 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1267 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1268 | } | |
8b9d5b5e | 1269 | | DOUBLE |
6dc474b8 MD |
1270 | { |
1271 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1272 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1273 | } | |
8b9d5b5e | 1274 | | SIGNED |
6dc474b8 MD |
1275 | { |
1276 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1277 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1278 | } | |
8b9d5b5e | 1279 | | UNSIGNED |
6dc474b8 MD |
1280 | { |
1281 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1282 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1283 | } | |
8b9d5b5e | 1284 | | _BOOL |
6dc474b8 MD |
1285 | { |
1286 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1287 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1288 | } | |
8b9d5b5e | 1289 | | _COMPLEX |
6dc474b8 MD |
1290 | { |
1291 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1292 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1293 | } | |
3888a159 MD |
1294 | | _IMAGINARY |
1295 | { | |
1296 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1297 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1298 | } | |
8b9d5b5e | 1299 | | ID_TYPE |
6dc474b8 MD |
1300 | { |
1301 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1302 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1303 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1304 | } | |
8b9d5b5e | 1305 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 MD |
1306 | { |
1307 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
1308 | } | |
8b9d5b5e | 1309 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1310 | { |
1311 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
48a01768 | 1312 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1313 | reparent_error(scanner, "floating point reparent error"); |
1314 | } | |
8b9d5b5e | 1315 | | INTEGER LBRAC RBRAC |
6dc474b8 MD |
1316 | { |
1317 | $$ = make_node(scanner, NODE_INTEGER); | |
1318 | } | |
8b9d5b5e | 1319 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1320 | { |
1321 | $$ = make_node(scanner, NODE_INTEGER); | |
48a01768 | 1322 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1323 | reparent_error(scanner, "integer reparent error"); |
1324 | } | |
8b9d5b5e | 1325 | | STRING LBRAC RBRAC |
6dc474b8 MD |
1326 | { |
1327 | $$ = make_node(scanner, NODE_STRING); | |
1328 | } | |
8b9d5b5e | 1329 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1330 | { |
1331 | $$ = make_node(scanner, NODE_STRING); | |
48a01768 | 1332 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1333 | reparent_error(scanner, "string reparent error"); |
1334 | } | |
8b9d5b5e | 1335 | | ENUM enum_type_specifier |
6dc474b8 | 1336 | { $$ = $2; } |
8b9d5b5e | 1337 | | VARIANT variant_type_specifier |
6dc474b8 | 1338 | { $$ = $2; } |
8b9d5b5e | 1339 | | STRUCT struct_type_specifier |
6dc474b8 | 1340 | { $$ = $2; } |
8b9d5b5e MD |
1341 | ; |
1342 | ||
1343 | struct_type_specifier: | |
1344 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1345 | { |
1346 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1347 | $$->u._struct.has_body = 1; |
48a01768 | 1348 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1349 | reparent_error(scanner, "struct reparent error"); |
1350 | } | |
8b9d5b5e | 1351 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1352 | { |
1353 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1354 | $$->u._struct.has_body = 1; |
6dc474b8 | 1355 | $$->u._struct.name = $1->s; |
48a01768 | 1356 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1357 | reparent_error(scanner, "struct reparent error"); |
1358 | } | |
8b9d5b5e | 1359 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1360 | { |
1361 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1362 | $$->u._struct.has_body = 1; |
6dc474b8 | 1363 | $$->u._struct.name = $1->s; |
48a01768 | 1364 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1365 | reparent_error(scanner, "struct reparent error"); |
1366 | } | |
8b9d5b5e | 1367 | | IDENTIFIER |
6dc474b8 MD |
1368 | { |
1369 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1370 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1371 | $$->u._struct.name = $1->s; |
1372 | } | |
8b9d5b5e | 1373 | | ID_TYPE |
6dc474b8 MD |
1374 | { |
1375 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1376 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1377 | $$->u._struct.name = $1->s; |
1378 | } | |
8b9d5b5e MD |
1379 | ; |
1380 | ||
1381 | struct_declaration_begin: | |
1382 | LBRAC | |
fce8006d | 1383 | { push_scope(scanner); } |
8b9d5b5e MD |
1384 | ; |
1385 | ||
1386 | struct_declaration_end: | |
1387 | RBRAC | |
fce8006d | 1388 | { pop_scope(scanner); } |
8b9d5b5e MD |
1389 | ; |
1390 | ||
1391 | variant_type_specifier: | |
1392 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1393 | { |
1394 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1395 | $$->u.variant.has_body = 1; |
48a01768 | 1396 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1397 | reparent_error(scanner, "variant reparent error"); |
1398 | } | |
8b9d5b5e | 1399 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1400 | { |
1401 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1402 | $$->u.variant.has_body = 1; |
6dc474b8 | 1403 | $$->u.variant.choice = $2->s; |
48a01768 | 1404 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1405 | reparent_error(scanner, "variant reparent error"); |
1406 | } | |
8b9d5b5e | 1407 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1408 | { |
1409 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1410 | $$->u.variant.has_body = 1; |
6dc474b8 | 1411 | $$->u.variant.choice = $2->s; |
48a01768 | 1412 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1413 | reparent_error(scanner, "variant reparent error"); |
1414 | } | |
8b9d5b5e | 1415 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1416 | { |
1417 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1418 | $$->u.variant.has_body = 1; |
6dc474b8 | 1419 | $$->u.variant.name = $1->s; |
48a01768 | 1420 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1421 | reparent_error(scanner, "variant reparent error"); |
1422 | } | |
8b9d5b5e | 1423 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1424 | { |
1425 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1426 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1427 | $$->u.variant.name = $1->s; |
1428 | $$->u.variant.choice = $3->s; | |
48a01768 | 1429 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1430 | reparent_error(scanner, "variant reparent error"); |
1431 | } | |
8b9d5b5e | 1432 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1433 | { |
1434 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1435 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1436 | $$->u.variant.name = $1->s; |
1437 | $$->u.variant.choice = $3->s; | |
1438 | } | |
8b9d5b5e | 1439 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1440 | { |
1441 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1442 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1443 | $$->u.variant.name = $1->s; |
1444 | $$->u.variant.choice = $3->s; | |
48a01768 | 1445 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1446 | reparent_error(scanner, "variant reparent error"); |
1447 | } | |
8b9d5b5e | 1448 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1449 | { |
1450 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1451 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1452 | $$->u.variant.name = $1->s; |
1453 | $$->u.variant.choice = $3->s; | |
1454 | } | |
8b9d5b5e | 1455 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1456 | { |
1457 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1458 | $$->u.variant.has_body = 1; |
6dc474b8 | 1459 | $$->u.variant.name = $1->s; |
48a01768 | 1460 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1461 | reparent_error(scanner, "variant reparent error"); |
1462 | } | |
8b9d5b5e | 1463 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1464 | { |
1465 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1466 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1467 | $$->u.variant.name = $1->s; |
1468 | $$->u.variant.choice = $3->s; | |
48a01768 | 1469 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1470 | reparent_error(scanner, "variant reparent error"); |
1471 | } | |
8b9d5b5e | 1472 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1473 | { |
1474 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1475 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1476 | $$->u.variant.name = $1->s; |
1477 | $$->u.variant.choice = $3->s; | |
1478 | } | |
8b9d5b5e | 1479 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1480 | { |
1481 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1482 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1483 | $$->u.variant.name = $1->s; |
1484 | $$->u.variant.choice = $3->s; | |
48a01768 | 1485 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1486 | reparent_error(scanner, "variant reparent error"); |
1487 | } | |
8b9d5b5e | 1488 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1489 | { |
1490 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1491 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1492 | $$->u.variant.name = $1->s; |
1493 | $$->u.variant.choice = $3->s; | |
1494 | } | |
8b9d5b5e MD |
1495 | ; |
1496 | ||
1497 | variant_declaration_begin: | |
1498 | LBRAC | |
fce8006d | 1499 | { push_scope(scanner); } |
8b9d5b5e MD |
1500 | ; |
1501 | ||
1502 | variant_declaration_end: | |
1503 | RBRAC | |
fce8006d | 1504 | { pop_scope(scanner); } |
8b9d5b5e MD |
1505 | ; |
1506 | ||
7d4192cb | 1507 | declaration_specifiers_or_integer_constant: |
8b9d5b5e | 1508 | declaration_specifiers |
6dc474b8 | 1509 | { $$ = $1; } |
8b9d5b5e | 1510 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1511 | { |
1512 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1513 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1514 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1515 | &$$->u.unary_expression.u.unsigned_constant); |
1516 | } | |
8b9d5b5e | 1517 | | OCTAL_CONSTANT |
6dc474b8 MD |
1518 | { |
1519 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1520 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1521 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1522 | &$$->u.unary_expression.u.unsigned_constant); |
1523 | } | |
8b9d5b5e | 1524 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1525 | { |
1526 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1527 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1528 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1529 | &$$->u.unary_expression.u.unsigned_constant); |
1530 | } | |
8b9d5b5e MD |
1531 | ; |
1532 | ||
1533 | enum_type_specifier: | |
1534 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1535 | { |
1536 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1537 | $$->u._enum.has_body = 1; |
48a01768 | 1538 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1539 | } |
2b0a0f95 | 1540 | | LT declaration_specifiers GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1541 | { |
1542 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1543 | $$->u._enum.has_body = 1; |
7d4192cb | 1544 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1545 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1546 | } |
8b9d5b5e | 1547 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1548 | { |
1549 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1550 | $$->u._enum.has_body = 1; |
6dc474b8 | 1551 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1552 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1553 | } |
2b0a0f95 | 1554 | | IDENTIFIER LT declaration_specifiers GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1555 | { |
1556 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1557 | $$->u._enum.has_body = 1; |
6dc474b8 | 1558 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1559 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1560 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1561 | } |
8b9d5b5e | 1562 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1563 | { |
1564 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1565 | $$->u._enum.has_body = 1; |
6dc474b8 | 1566 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1567 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1568 | } |
2b0a0f95 | 1569 | | ID_TYPE LT declaration_specifiers GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1570 | { |
1571 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1572 | $$->u._enum.has_body = 1; |
6dc474b8 | 1573 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1574 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1575 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1576 | } |
8b9d5b5e | 1577 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1578 | { |
1579 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1580 | $$->u._enum.has_body = 1; |
48a01768 | 1581 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1582 | } |
2b0a0f95 | 1583 | | LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1584 | { |
1585 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1586 | $$->u._enum.has_body = 1; |
7d4192cb | 1587 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1588 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1589 | } |
8b9d5b5e | 1590 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1591 | { |
1592 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1593 | $$->u._enum.has_body = 1; |
6dc474b8 | 1594 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1595 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1596 | } |
2b0a0f95 | 1597 | | IDENTIFIER LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1598 | { |
1599 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1600 | $$->u._enum.has_body = 1; |
6dc474b8 | 1601 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1602 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1603 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1604 | } |
8b9d5b5e | 1605 | | IDENTIFIER |
6dc474b8 MD |
1606 | { |
1607 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1608 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1609 | $$->u._enum.enum_id = $1->s; |
1610 | } | |
2b0a0f95 | 1611 | | IDENTIFIER LT declaration_specifiers GT |
6dc474b8 MD |
1612 | { |
1613 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1614 | $$->u._enum.has_body = 0; |
6dc474b8 | 1615 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1616 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
6dc474b8 | 1617 | } |
8b9d5b5e | 1618 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1619 | { |
1620 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1621 | $$->u._enum.has_body = 1; |
6dc474b8 | 1622 | $$->u._enum.enum_id = $1->s; |
48a01768 | 1623 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1624 | } |
2b0a0f95 | 1625 | | ID_TYPE LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1626 | { |
1627 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1628 | $$->u._enum.has_body = 1; |
6dc474b8 | 1629 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1630 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
48a01768 | 1631 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1632 | } |
8b9d5b5e | 1633 | | ID_TYPE |
6dc474b8 MD |
1634 | { |
1635 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1636 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1637 | $$->u._enum.enum_id = $1->s; |
1638 | } | |
2b0a0f95 | 1639 | | ID_TYPE LT declaration_specifiers GT |
6dc474b8 MD |
1640 | { |
1641 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1642 | $$->u._enum.has_body = 0; |
6dc474b8 | 1643 | $$->u._enum.enum_id = $1->s; |
7d4192cb | 1644 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.container_type); |
6dc474b8 | 1645 | } |
8b9d5b5e MD |
1646 | ; |
1647 | ||
1648 | struct_or_variant_declaration_list: | |
1649 | /* empty */ | |
6dc474b8 | 1650 | { $$ = NULL; } |
8b9d5b5e | 1651 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1652 | { |
1653 | if ($1) { | |
1654 | $$ = $1; | |
48a01768 | 1655 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1656 | } else { |
1657 | $$ = $2; | |
48a01768 | 1658 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1659 | } |
1660 | } | |
8b9d5b5e MD |
1661 | ; |
1662 | ||
1663 | struct_or_variant_declaration: | |
1ee8e81d | 1664 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 MD |
1665 | { |
1666 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
48a01768 MD |
1667 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
1668 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
6dc474b8 | 1669 | } |
1ee8e81d | 1670 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1671 | { |
1672 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1673 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1674 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1675 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1676 | } |
1ee8e81d | 1677 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1678 | { |
1679 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1680 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1681 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1682 | } |
1ee8e81d | 1683 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1684 | { |
1685 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1686 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1687 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1688 | } |
e0c14875 | 1689 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 MD |
1690 | { |
1691 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1692 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1693 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1694 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1695 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1696 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1697 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1698 | } |
8b9d5b5e MD |
1699 | ; |
1700 | ||
1ee8e81d | 1701 | alias_declaration_specifiers: |
8b9d5b5e | 1702 | CONST |
6dc474b8 MD |
1703 | { |
1704 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1705 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1706 | } | |
8b9d5b5e | 1707 | | type_specifier |
0009a725 | 1708 | { $$ = $1; } |
1ee8e81d MD |
1709 | | IDENTIFIER |
1710 | { | |
1711 | add_type(scanner, $1); | |
1712 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1713 | ($$)->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1714 | ($$)->u.type_specifier.id_type = yylval.gs->s; | |
1715 | } | |
1716 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
1717 | { |
1718 | struct ctf_node *node; | |
1719 | ||
1720 | $$ = $1; | |
1721 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1722 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1723 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1724 | } |
1ee8e81d | 1725 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
1726 | { |
1727 | $$ = $1; | |
48a01768 | 1728 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1729 | } |
1ee8e81d MD |
1730 | | alias_declaration_specifiers IDENTIFIER |
1731 | { | |
1732 | struct ctf_node *node; | |
1733 | ||
1734 | add_type(scanner, $2); | |
1735 | $$ = $1; | |
1736 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1737 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1738 | node->u.type_specifier.id_type = yylval.gs->s; | |
1739 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); | |
1740 | } | |
8b9d5b5e MD |
1741 | ; |
1742 | ||
1743 | struct_or_variant_declarator_list: | |
1744 | struct_or_variant_declarator | |
0009a725 | 1745 | { $$ = $1; } |
8b9d5b5e | 1746 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1747 | { |
1748 | $$ = $1; | |
48a01768 | 1749 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1750 | } |
8b9d5b5e MD |
1751 | ; |
1752 | ||
1753 | struct_or_variant_declarator: | |
1754 | declarator | |
6dc474b8 | 1755 | { $$ = $1; } |
8b9d5b5e | 1756 | | COLON unary_expression |
6dc474b8 | 1757 | { $$ = $2; } |
8b9d5b5e | 1758 | | declarator COLON unary_expression |
6dc474b8 MD |
1759 | { |
1760 | $$ = $1; | |
48a01768 | 1761 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1762 | reparent_error(scanner, "struct_or_variant_declarator"); |
1763 | } | |
8b9d5b5e MD |
1764 | ; |
1765 | ||
1766 | enumerator_list: | |
1767 | enumerator | |
0009a725 | 1768 | { $$ = $1; } |
8b9d5b5e | 1769 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1770 | { |
1771 | $$ = $1; | |
48a01768 | 1772 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1773 | } |
8b9d5b5e MD |
1774 | ; |
1775 | ||
1776 | enumerator: | |
1777 | IDENTIFIER | |
6dc474b8 MD |
1778 | { |
1779 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1780 | $$->u.enumerator.id = $1->s; | |
1781 | } | |
8b9d5b5e | 1782 | | ID_TYPE |
6dc474b8 MD |
1783 | { |
1784 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1785 | $$->u.enumerator.id = $1->s; | |
1786 | } | |
8b9d5b5e | 1787 | | keywords |
6dc474b8 MD |
1788 | { |
1789 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1790 | $$->u.enumerator.id = $1->s; | |
1791 | } | |
8b9d5b5e | 1792 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1793 | { |
1794 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1795 | $$->u.enumerator.id = ""; | |
1796 | } | |
8b9d5b5e | 1797 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1798 | { |
1799 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1800 | $$->u.enumerator.id = $2->s; | |
1801 | } | |
8b9d5b5e | 1802 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
1803 | { |
1804 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1805 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1806 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1807 | } |
8b9d5b5e | 1808 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
1809 | { |
1810 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1811 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1812 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1813 | } |
8b9d5b5e | 1814 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
1815 | { |
1816 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1817 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1818 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1819 | } |
8b9d5b5e | 1820 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1821 | { |
1822 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1823 | $$->u.enumerator.id = ""; | |
48a01768 | 1824 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1825 | } |
8b9d5b5e | 1826 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1827 | { |
1828 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1829 | $$->u.enumerator.id = $2->s; | |
48a01768 | 1830 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1831 | } |
8b9d5b5e MD |
1832 | ; |
1833 | ||
1834 | abstract_declarator_list: | |
1835 | abstract_declarator | |
0009a725 | 1836 | { $$ = $1; } |
8b9d5b5e | 1837 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
1838 | { |
1839 | $$ = $1; | |
48a01768 | 1840 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1841 | } |
8b9d5b5e MD |
1842 | ; |
1843 | ||
1844 | abstract_declarator: | |
1845 | direct_abstract_declarator | |
6dc474b8 | 1846 | { $$ = $1; } |
8b9d5b5e | 1847 | | pointer direct_abstract_declarator |
6dc474b8 MD |
1848 | { |
1849 | $$ = $2; | |
48a01768 | 1850 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1851 | } |
8b9d5b5e MD |
1852 | ; |
1853 | ||
1854 | direct_abstract_declarator: | |
1855 | /* empty */ | |
6dc474b8 MD |
1856 | { |
1857 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1858 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1859 | /* id is NULL */ | |
1860 | } | |
8b9d5b5e | 1861 | | IDENTIFIER |
6dc474b8 MD |
1862 | { |
1863 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1864 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1865 | $$->u.type_declarator.u.id = $1->s; | |
1866 | } | |
8b9d5b5e | 1867 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
1868 | { |
1869 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1870 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1871 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1872 | } | |
7d4192cb | 1873 | | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
1874 | { |
1875 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1876 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1877 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
7d4192cb MD |
1878 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
1879 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 1880 | } |
8b9d5b5e | 1881 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1882 | { |
1883 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1884 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1885 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1886 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1887 | } | |
8b9d5b5e MD |
1888 | ; |
1889 | ||
e0c14875 MD |
1890 | alias_abstract_declarator_list: |
1891 | alias_abstract_declarator | |
6dc474b8 | 1892 | { $$ = $1; } |
e0c14875 MD |
1893 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
1894 | { | |
1895 | $$ = $1; | |
1896 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
1897 | } | |
1898 | ; | |
1899 | ||
1900 | alias_abstract_declarator: | |
1901 | direct_alias_abstract_declarator | |
1902 | { $$ = $1; } | |
1903 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
1904 | { |
1905 | $$ = $2; | |
48a01768 | 1906 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1907 | } |
8b9d5b5e MD |
1908 | ; |
1909 | ||
e0c14875 MD |
1910 | direct_alias_abstract_declarator: |
1911 | /* empty */ | |
6dc474b8 MD |
1912 | { |
1913 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
1914 | $$->u.type_declarator.type = TYPEDEC_ID; |
1915 | /* id is NULL */ | |
6dc474b8 | 1916 | } |
e0c14875 | 1917 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
1918 | { |
1919 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1920 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1921 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1922 | } | |
7d4192cb | 1923 | | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
1924 | { |
1925 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1926 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1927 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
7d4192cb MD |
1928 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
1929 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 1930 | } |
e0c14875 MD |
1931 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
1932 | { | |
1933 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1934 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1935 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1936 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1937 | } | |
8b9d5b5e MD |
1938 | ; |
1939 | ||
e0c14875 MD |
1940 | declarator: |
1941 | direct_declarator | |
6dc474b8 | 1942 | { $$ = $1; } |
e0c14875 | 1943 | | pointer direct_declarator |
6dc474b8 MD |
1944 | { |
1945 | $$ = $2; | |
48a01768 | 1946 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1947 | } |
8b9d5b5e MD |
1948 | ; |
1949 | ||
e0c14875 | 1950 | direct_declarator: |
8b9d5b5e | 1951 | IDENTIFIER |
6dc474b8 | 1952 | { |
6dc474b8 MD |
1953 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
1954 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1955 | $$->u.type_declarator.u.id = $1->s; | |
1956 | } | |
e0c14875 | 1957 | | LPAREN declarator RPAREN |
6dc474b8 MD |
1958 | { |
1959 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1960 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1961 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1962 | } | |
7d4192cb | 1963 | | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
1964 | { |
1965 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1966 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1967 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
7d4192cb MD |
1968 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
1969 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 1970 | } |
8b9d5b5e MD |
1971 | ; |
1972 | ||
e0c14875 MD |
1973 | type_declarator: |
1974 | direct_type_declarator | |
6dc474b8 | 1975 | { $$ = $1; } |
e0c14875 | 1976 | | pointer direct_type_declarator |
6dc474b8 MD |
1977 | { |
1978 | $$ = $2; | |
48a01768 | 1979 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1980 | } |
8b9d5b5e MD |
1981 | ; |
1982 | ||
e0c14875 MD |
1983 | direct_type_declarator: |
1984 | IDENTIFIER | |
6dc474b8 MD |
1985 | { |
1986 | add_type(scanner, $1); | |
1987 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1988 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1989 | $$->u.type_declarator.u.id = $1->s; | |
1990 | } | |
e0c14875 | 1991 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
1992 | { |
1993 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1994 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1995 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1996 | } | |
7d4192cb | 1997 | | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC |
6dc474b8 MD |
1998 | { |
1999 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2000 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2001 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
7d4192cb MD |
2002 | CDS_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2003 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2004 | } |
8b9d5b5e MD |
2005 | ; |
2006 | ||
2007 | pointer: | |
2008 | STAR | |
48a01768 MD |
2009 | { |
2010 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2011 | } |
8b9d5b5e | 2012 | | STAR pointer |
6dc474b8 MD |
2013 | { |
2014 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2015 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2016 | } |
8b9d5b5e | 2017 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2018 | { |
2019 | $$ = make_node(scanner, NODE_POINTER); | |
2020 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 2021 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2022 | } |
8b9d5b5e MD |
2023 | ; |
2024 | ||
2025 | type_qualifier_list: | |
6dc474b8 | 2026 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2027 | CONST |
2028 | | type_qualifier_list CONST | |
2029 | ; | |
2030 | ||
2031 | /* 2.3: CTF-specific declarations */ | |
2032 | ||
2033 | ctf_assignment_expression_list: | |
2034 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2035 | { $$ = $1; } |
8b9d5b5e | 2036 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2037 | { |
2038 | $$ = $1; | |
48a01768 | 2039 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2040 | } |
8b9d5b5e MD |
2041 | ; |
2042 | ||
2043 | ctf_assignment_expression: | |
2044 | unary_expression EQUAL unary_expression | |
02b234c4 | 2045 | { |
6dc474b8 MD |
2046 | /* |
2047 | * Because we have left and right, cannot use | |
48a01768 | 2048 | * set_parent_node. |
6dc474b8 | 2049 | */ |
02b234c4 | 2050 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2051 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2052 | if ($1->u.unary_expression.type != UNARY_STRING) |
2053 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2054 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2055 | } |
8b9d5b5e | 2056 | | unary_expression TYPEASSIGN type_specifier |
6dc474b8 MD |
2057 | { |
2058 | /* | |
2059 | * Because we have left and right, cannot use | |
48a01768 | 2060 | * set_parent_node. |
6dc474b8 MD |
2061 | */ |
2062 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2063 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2064 | if ($1->u.unary_expression.type != UNARY_STRING) |
2065 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 MD |
2066 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
2067 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
6dc474b8 | 2068 | } |
8b9d5b5e | 2069 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2070 | { |
2071 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2072 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2073 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
2074 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2075 | } |
8b9d5b5e | 2076 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2077 | { |
2078 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2079 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2080 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2081 | } |
8b9d5b5e | 2082 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 MD |
2083 | { |
2084 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2085 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2086 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2087 | } |
e0c14875 | 2088 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 MD |
2089 | { |
2090 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2091 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2092 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2093 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2094 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2095 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2096 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2097 | } |
8b9d5b5e | 2098 | ; |