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. | |
c462e188 MD |
18 | * |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
25 | * SOFTWARE. | |
8b9d5b5e MD |
26 | */ |
27 | ||
28 | #include <stdio.h> | |
d876a5ba | 29 | #include <ctype.h> |
8b9d5b5e MD |
30 | #include <unistd.h> |
31 | #include <string.h> | |
32 | #include <stdlib.h> | |
33 | #include <assert.h> | |
8b9d5b5e | 34 | #include <glib.h> |
02b234c4 | 35 | #include <errno.h> |
380d60b1 | 36 | #include <inttypes.h> |
fe41395a | 37 | #include <babeltrace/list.h> |
70bd0a12 | 38 | #include <babeltrace/babeltrace-internal.h> |
34d3acc4 | 39 | #include "ctf-scanner.h" |
8b9d5b5e MD |
40 | #include "ctf-parser.h" |
41 | #include "ctf-ast.h" | |
42 | ||
5d6c80a5 | 43 | BT_HIDDEN |
a3983482 MD |
44 | int yydebug; |
45 | ||
48a01768 MD |
46 | /* Join two lists, put "add" at the end of "head". */ |
47 | static inline void | |
3122e6f0 | 48 | _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head) |
48a01768 MD |
49 | { |
50 | /* Do nothing if the list which gets added is empty. */ | |
51 | if (add != add->next) { | |
52 | add->next->prev = head->prev; | |
53 | add->prev->next = head; | |
54 | head->prev->next = add->next; | |
55 | head->prev = add->prev; | |
56 | } | |
57 | } | |
58 | ||
5d6c80a5 | 59 | BT_HIDDEN |
34d3acc4 | 60 | int yyparse(struct ctf_scanner *scanner); |
5d6c80a5 | 61 | BT_HIDDEN |
34d3acc4 | 62 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); |
5d6c80a5 | 63 | BT_HIDDEN |
34d3acc4 | 64 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); |
5d6c80a5 | 65 | BT_HIDDEN |
61e9d0ce | 66 | int yylex_destroy(yyscan_t yyscanner); |
5d6c80a5 | 67 | BT_HIDDEN |
65102a8c | 68 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8c834e5a MD |
69 | BT_HIDDEN |
70 | int yyget_lineno(yyscan_t yyscanner); | |
740aad26 MD |
71 | BT_HIDDEN |
72 | char *yyget_text(yyscan_t yyscanner); | |
8b9d5b5e | 73 | |
8b9d5b5e | 74 | struct gc_string { |
3122e6f0 | 75 | struct bt_list_head gc; |
6dc474b8 | 76 | size_t alloclen; |
8b9d5b5e MD |
77 | char s[]; |
78 | }; | |
79 | ||
34f7b02c | 80 | static const char *node_type_to_str[] = { |
590ca879 EB |
81 | #define ENTRY(S) [S] = #S, |
82 | FOREACH_CTF_NODES(ENTRY) | |
83 | #undef ENTRY | |
34f7b02c MD |
84 | }; |
85 | ||
5d6c80a5 | 86 | BT_HIDDEN |
34f7b02c MD |
87 | const char *node_type(struct ctf_node *node) |
88 | { | |
89 | if (node->type < NR_NODE_TYPES) | |
90 | return node_type_to_str[node->type]; | |
91 | else | |
92 | return NULL; | |
93 | } | |
94 | ||
6dc474b8 MD |
95 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
96 | size_t len) | |
8b9d5b5e | 97 | { |
6dc474b8 MD |
98 | struct gc_string *gstr; |
99 | size_t alloclen; | |
8b9d5b5e | 100 | |
6dc474b8 MD |
101 | /* TODO: could be faster with find first bit or glib Gstring */ |
102 | /* sizeof long to account for malloc header (int or long ?) */ | |
103 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
104 | alloclen *= 2); | |
105 | ||
106 | gstr = malloc(alloclen); | |
3122e6f0 | 107 | bt_list_add(&gstr->gc, &scanner->allocated_strings); |
6dc474b8 MD |
108 | gstr->alloclen = alloclen; |
109 | return gstr; | |
8b9d5b5e MD |
110 | } |
111 | ||
34d3acc4 | 112 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 113 | { |
34d3acc4 MD |
114 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
115 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
116 | } |
117 | ||
d876a5ba EB |
118 | static |
119 | int str_check(size_t str_len, size_t offset, size_t len) | |
120 | { | |
121 | /* check overflow */ | |
122 | if (offset + len < offset) | |
123 | return -1; | |
124 | if (offset + len > str_len) | |
125 | return -1; | |
126 | return 0; | |
127 | } | |
128 | ||
129 | static | |
130 | int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
131 | size_t len, const char *src, char delim) | |
132 | { | |
133 | size_t pos = 0, dpos = 0; | |
134 | ||
135 | if (str_check(len, pos, 1)) | |
136 | return -1; | |
137 | if (src[pos++] != delim) | |
138 | return -1; | |
139 | ||
140 | while (src[pos] != delim) { | |
141 | char c; | |
142 | ||
143 | if (str_check(len, pos, 1)) | |
144 | return -1; | |
145 | c = src[pos++]; | |
146 | if (c == '\\') { | |
147 | if (str_check(len, pos, 1)) | |
148 | return -1; | |
149 | c = src[pos++]; | |
150 | ||
151 | switch (c) { | |
152 | case '0': | |
153 | c = '\0'; | |
154 | break; | |
155 | case 'a': | |
156 | c = '\a'; | |
157 | break; | |
158 | case 'b': | |
159 | c = '\b'; | |
160 | break; | |
161 | case 'f': | |
162 | c = '\f'; | |
163 | break; | |
164 | case 'n': | |
165 | c = '\n'; | |
166 | break; | |
167 | case 'r': | |
168 | c = '\r'; | |
169 | break; | |
170 | case 't': | |
171 | c = '\t'; | |
172 | break; | |
173 | case 'v': | |
174 | c = '\v'; | |
175 | break; | |
176 | case '\\': | |
177 | c = '\\'; | |
178 | break; | |
179 | case '\'': | |
180 | c = '\''; | |
181 | break; | |
182 | case '\"': | |
183 | c = '\"'; | |
184 | break; | |
185 | case '?': | |
186 | c = '?'; | |
187 | break; | |
188 | case 'o': | |
189 | { | |
190 | size_t oct_len = 3; | |
191 | ||
192 | if (str_check(len, pos, oct_len)) | |
193 | return -1; | |
194 | if (!isdigit((int) src[pos]) || !isdigit((int) src[pos+1]) || !isdigit((int) src[pos+2])) | |
195 | return -1; | |
196 | char oct_buffer[4] = { src[pos], src[pos+1], src[pos+2], '\0' }; | |
197 | c = strtoul(&oct_buffer[0], NULL, 8); | |
198 | pos += oct_len; | |
199 | break; | |
200 | } | |
201 | case 'x': | |
202 | { | |
203 | size_t hex_len = 2; | |
204 | ||
205 | if (str_check(len, pos, hex_len)) | |
206 | return -1; | |
207 | if (!isxdigit((int) src[pos]) || !isxdigit((int) src[pos+1])) | |
208 | return -1; | |
209 | char hex_buffer[3] = { src[pos], src[pos+1], '\0' }; | |
210 | c = strtoul(&hex_buffer[0], NULL, 16); | |
211 | pos += hex_len; | |
212 | break; | |
213 | } | |
214 | default: | |
215 | return -1; | |
216 | } | |
217 | } | |
218 | if (str_check(len, dpos, 1)) | |
219 | return -1; | |
220 | lvalp->gs->s[dpos++] = c; | |
221 | } | |
222 | ||
223 | if (str_check(len, dpos, 1)) | |
224 | return -1; | |
225 | lvalp->gs->s[dpos++] = '\0'; | |
226 | ||
227 | if (str_check(len, pos, 1)) | |
228 | return -1; | |
229 | if (src[pos++] != delim) | |
230 | return -1; | |
231 | ||
232 | if (str_check(len, pos, 1)) | |
233 | return -1; | |
234 | if (src[pos] != '\0') | |
235 | return -1; | |
236 | return 0; | |
237 | } | |
238 | ||
239 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
240 | const char *src, char delim) | |
241 | { | |
242 | size_t len; | |
243 | ||
244 | len = strlen(src) + 1; | |
245 | lvalp->gs = gc_string_alloc(scanner, len); | |
246 | if (src[0] == 'L') { | |
247 | // TODO: import wide string | |
248 | printfl_error(yyget_lineno(scanner), | |
249 | "Wide string not supported yet."); | |
250 | return -1; | |
251 | } else { | |
252 | return import_basic_string(scanner, lvalp, len, src, delim); | |
253 | } | |
254 | } | |
255 | ||
609bd1bf MD |
256 | static void init_scope(struct ctf_scanner_scope *scope, |
257 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
258 | { |
259 | scope->parent = parent; | |
260 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 261 | NULL, NULL); |
8b9d5b5e MD |
262 | } |
263 | ||
609bd1bf | 264 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
265 | { |
266 | g_hash_table_destroy(scope->types); | |
267 | } | |
268 | ||
34d3acc4 | 269 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 270 | { |
609bd1bf | 271 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 272 | |
a3983482 | 273 | printf_debug("push scope\n"); |
609bd1bf | 274 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
275 | init_scope(ns, scanner->cs); |
276 | scanner->cs = ns; | |
8b9d5b5e MD |
277 | } |
278 | ||
34d3acc4 | 279 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 280 | { |
609bd1bf | 281 | struct ctf_scanner_scope *os; |
8b9d5b5e | 282 | |
a3983482 | 283 | printf_debug("pop scope\n"); |
34d3acc4 MD |
284 | os = scanner->cs; |
285 | scanner->cs = os->parent; | |
8b9d5b5e MD |
286 | finalize_scope(os); |
287 | free(os); | |
288 | } | |
289 | ||
609bd1bf | 290 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
291 | { |
292 | int ret; | |
293 | ||
380d60b1 | 294 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 295 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
296 | return ret; |
297 | } | |
298 | ||
5d6c80a5 | 299 | BT_HIDDEN |
34d3acc4 | 300 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 301 | { |
609bd1bf | 302 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
303 | int ret = 0; |
304 | ||
34d3acc4 | 305 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
306 | if (lookup_type(it, id)) { |
307 | ret = 1; | |
308 | break; | |
309 | } | |
310 | } | |
a3983482 | 311 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
312 | return ret; |
313 | } | |
314 | ||
6dc474b8 | 315 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 316 | { |
a3983482 | 317 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 318 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 319 | return; |
6dc474b8 | 320 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
321 | } |
322 | ||
02b234c4 MD |
323 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
324 | enum node_type type) | |
325 | { | |
326 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
327 | struct ctf_node *node; | |
328 | ||
329 | node = malloc(sizeof(*node)); | |
330 | if (!node) | |
331 | return NULL; | |
332 | memset(node, 0, sizeof(*node)); | |
333 | node->type = type; | |
5c5c3455 | 334 | node->lineno = yyget_lineno(scanner->scanner); |
3122e6f0 JD |
335 | BT_INIT_LIST_HEAD(&node->tmp_head); |
336 | bt_list_add(&node->gc, &ast->allocated_nodes); | |
337 | bt_list_add(&node->siblings, &node->tmp_head); | |
02b234c4 MD |
338 | |
339 | switch (type) { | |
340 | case NODE_ROOT: | |
c55adfb9 | 341 | printfn_fatal(node, "trying to create root node"); |
02b234c4 MD |
342 | break; |
343 | ||
344 | case NODE_EVENT: | |
3122e6f0 | 345 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
346 | break; |
347 | case NODE_STREAM: | |
3122e6f0 | 348 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 | 349 | break; |
e2c76a4d | 350 | case NODE_ENV: |
3122e6f0 | 351 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); |
e2c76a4d | 352 | break; |
02b234c4 | 353 | case NODE_TRACE: |
3122e6f0 | 354 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 | 355 | break; |
73d15916 | 356 | case NODE_CLOCK: |
3122e6f0 | 357 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); |
73d15916 | 358 | break; |
f133896d MD |
359 | case NODE_CALLSITE: |
360 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
361 | break; | |
02b234c4 MD |
362 | |
363 | case NODE_CTF_EXPRESSION: | |
3122e6f0 JD |
364 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
365 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 366 | break; |
6dc474b8 MD |
367 | case NODE_UNARY_EXPRESSION: |
368 | break; | |
02b234c4 MD |
369 | |
370 | case NODE_TYPEDEF: | |
3122e6f0 | 371 | BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
02b234c4 MD |
372 | break; |
373 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 374 | BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
02b234c4 MD |
375 | break; |
376 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 377 | BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
02b234c4 MD |
378 | break; |
379 | case NODE_TYPEALIAS: | |
380 | break; | |
381 | ||
382 | case NODE_TYPE_SPECIFIER: | |
383 | break; | |
3e11b713 | 384 | case NODE_TYPE_SPECIFIER_LIST: |
3122e6f0 | 385 | BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head); |
3e11b713 | 386 | break; |
02b234c4 MD |
387 | case NODE_POINTER: |
388 | break; | |
389 | case NODE_TYPE_DECLARATOR: | |
3122e6f0 | 390 | BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers); |
02b234c4 MD |
391 | break; |
392 | ||
393 | case NODE_FLOATING_POINT: | |
3122e6f0 | 394 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); |
02b234c4 MD |
395 | break; |
396 | case NODE_INTEGER: | |
3122e6f0 | 397 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); |
02b234c4 MD |
398 | break; |
399 | case NODE_STRING: | |
3122e6f0 | 400 | BT_INIT_LIST_HEAD(&node->u.string.expressions); |
02b234c4 MD |
401 | break; |
402 | case NODE_ENUMERATOR: | |
3122e6f0 | 403 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
404 | break; |
405 | case NODE_ENUM: | |
3122e6f0 | 406 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
02b234c4 MD |
407 | break; |
408 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 409 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
410 | break; |
411 | case NODE_VARIANT: | |
3122e6f0 | 412 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
02b234c4 MD |
413 | break; |
414 | case NODE_STRUCT: | |
3122e6f0 JD |
415 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
416 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
02b234c4 MD |
417 | break; |
418 | ||
419 | case NODE_UNKNOWN: | |
420 | default: | |
c55adfb9 | 421 | printfn_fatal(node, "unknown node type '%d'", (int) type); |
02b234c4 MD |
422 | break; |
423 | } | |
424 | ||
425 | return node; | |
426 | } | |
427 | ||
428 | static int reparent_ctf_expression(struct ctf_node *node, | |
429 | struct ctf_node *parent) | |
430 | { | |
431 | switch (parent->type) { | |
432 | case NODE_EVENT: | |
3122e6f0 | 433 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
434 | break; |
435 | case NODE_STREAM: | |
3122e6f0 | 436 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 437 | break; |
e2c76a4d | 438 | case NODE_ENV: |
3122e6f0 | 439 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 440 | break; |
02b234c4 | 441 | case NODE_TRACE: |
3122e6f0 | 442 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 443 | break; |
73d15916 | 444 | case NODE_CLOCK: |
3122e6f0 | 445 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 446 | break; |
f133896d MD |
447 | case NODE_CALLSITE: |
448 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
449 | break; | |
02b234c4 | 450 | case NODE_FLOATING_POINT: |
3122e6f0 | 451 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
452 | break; |
453 | case NODE_INTEGER: | |
3122e6f0 | 454 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
455 | break; |
456 | case NODE_STRING: | |
3122e6f0 | 457 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
458 | break; |
459 | ||
460 | case NODE_ROOT: | |
461 | case NODE_CTF_EXPRESSION: | |
462 | case NODE_TYPEDEF: | |
463 | case NODE_TYPEALIAS_TARGET: | |
464 | case NODE_TYPEALIAS_ALIAS: | |
465 | case NODE_TYPEALIAS: | |
466 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 467 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
468 | case NODE_POINTER: |
469 | case NODE_TYPE_DECLARATOR: | |
470 | case NODE_ENUMERATOR: | |
471 | case NODE_ENUM: | |
472 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
473 | case NODE_VARIANT: | |
474 | case NODE_STRUCT: | |
6dc474b8 | 475 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
476 | return -EPERM; |
477 | ||
478 | case NODE_UNKNOWN: | |
479 | default: | |
c55adfb9 | 480 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
481 | return -EINVAL; |
482 | } | |
483 | return 0; | |
484 | } | |
485 | ||
486 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
487 | { | |
488 | switch (parent->type) { | |
489 | case NODE_ROOT: | |
3122e6f0 | 490 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
491 | break; |
492 | case NODE_EVENT: | |
3122e6f0 | 493 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
494 | break; |
495 | case NODE_STREAM: | |
3122e6f0 | 496 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 497 | break; |
e2c76a4d | 498 | case NODE_ENV: |
3122e6f0 | 499 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 500 | break; |
02b234c4 | 501 | case NODE_TRACE: |
3122e6f0 | 502 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 503 | break; |
73d15916 | 504 | case NODE_CLOCK: |
3122e6f0 | 505 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 506 | break; |
f133896d MD |
507 | case NODE_CALLSITE: |
508 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
509 | break; | |
02b234c4 | 510 | case NODE_VARIANT: |
3122e6f0 | 511 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
512 | break; |
513 | case NODE_STRUCT: | |
3122e6f0 | 514 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
515 | break; |
516 | ||
517 | case NODE_FLOATING_POINT: | |
518 | case NODE_INTEGER: | |
519 | case NODE_STRING: | |
520 | case NODE_CTF_EXPRESSION: | |
521 | case NODE_TYPEDEF: | |
522 | case NODE_TYPEALIAS_TARGET: | |
523 | case NODE_TYPEALIAS_ALIAS: | |
524 | case NODE_TYPEALIAS: | |
525 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 526 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
527 | case NODE_POINTER: |
528 | case NODE_TYPE_DECLARATOR: | |
529 | case NODE_ENUMERATOR: | |
530 | case NODE_ENUM: | |
531 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 532 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
533 | return -EPERM; |
534 | ||
535 | case NODE_UNKNOWN: | |
536 | default: | |
c55adfb9 | 537 | printfn_fatal(node, "unknown node type %d", parent->type); |
02b234c4 MD |
538 | return -EINVAL; |
539 | } | |
540 | return 0; | |
541 | } | |
542 | ||
543 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
544 | { | |
545 | switch (parent->type) { | |
546 | case NODE_ROOT: | |
3122e6f0 | 547 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
548 | break; |
549 | case NODE_EVENT: | |
3122e6f0 | 550 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
551 | break; |
552 | case NODE_STREAM: | |
3122e6f0 | 553 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 554 | break; |
e2c76a4d | 555 | case NODE_ENV: |
3122e6f0 | 556 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 557 | break; |
02b234c4 | 558 | case NODE_TRACE: |
3122e6f0 | 559 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 560 | break; |
73d15916 | 561 | case NODE_CLOCK: |
3122e6f0 | 562 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 563 | break; |
f133896d MD |
564 | case NODE_CALLSITE: |
565 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
566 | break; | |
02b234c4 | 567 | case NODE_VARIANT: |
3122e6f0 | 568 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
569 | break; |
570 | case NODE_STRUCT: | |
3122e6f0 | 571 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
572 | break; |
573 | ||
574 | case NODE_FLOATING_POINT: | |
575 | case NODE_INTEGER: | |
576 | case NODE_STRING: | |
577 | case NODE_CTF_EXPRESSION: | |
578 | case NODE_TYPEDEF: | |
579 | case NODE_TYPEALIAS_TARGET: | |
580 | case NODE_TYPEALIAS_ALIAS: | |
581 | case NODE_TYPEALIAS: | |
582 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 583 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
584 | case NODE_POINTER: |
585 | case NODE_TYPE_DECLARATOR: | |
586 | case NODE_ENUMERATOR: | |
587 | case NODE_ENUM: | |
588 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 589 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
590 | return -EPERM; |
591 | ||
592 | case NODE_UNKNOWN: | |
593 | default: | |
c55adfb9 | 594 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
595 | return -EINVAL; |
596 | } | |
597 | return 0; | |
598 | } | |
599 | ||
6dc474b8 MD |
600 | static int reparent_type_specifier(struct ctf_node *node, |
601 | struct ctf_node *parent) | |
3e11b713 MD |
602 | { |
603 | switch (parent->type) { | |
604 | case NODE_TYPE_SPECIFIER_LIST: | |
3122e6f0 | 605 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); |
3e11b713 MD |
606 | break; |
607 | ||
608 | case NODE_TYPE_SPECIFIER: | |
609 | case NODE_EVENT: | |
610 | case NODE_STREAM: | |
e2c76a4d | 611 | case NODE_ENV: |
3e11b713 | 612 | case NODE_TRACE: |
73d15916 | 613 | case NODE_CLOCK: |
f133896d | 614 | case NODE_CALLSITE: |
3e11b713 MD |
615 | case NODE_VARIANT: |
616 | case NODE_STRUCT: | |
617 | case NODE_TYPEDEF: | |
618 | case NODE_TYPEALIAS_TARGET: | |
619 | case NODE_TYPEALIAS_ALIAS: | |
620 | case NODE_TYPE_DECLARATOR: | |
621 | case NODE_ENUM: | |
622 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
623 | case NODE_TYPEALIAS: | |
624 | case NODE_FLOATING_POINT: | |
625 | case NODE_INTEGER: | |
626 | case NODE_STRING: | |
627 | case NODE_CTF_EXPRESSION: | |
628 | case NODE_POINTER: | |
629 | case NODE_ENUMERATOR: | |
630 | case NODE_UNARY_EXPRESSION: | |
631 | return -EPERM; | |
632 | ||
633 | case NODE_UNKNOWN: | |
634 | default: | |
c55adfb9 | 635 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
3e11b713 MD |
636 | return -EINVAL; |
637 | } | |
638 | return 0; | |
639 | } | |
640 | ||
641 | static int reparent_type_specifier_list(struct ctf_node *node, | |
642 | struct ctf_node *parent) | |
02b234c4 MD |
643 | { |
644 | switch (parent->type) { | |
645 | case NODE_ROOT: | |
3122e6f0 | 646 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
647 | break; |
648 | case NODE_EVENT: | |
3122e6f0 | 649 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
650 | break; |
651 | case NODE_STREAM: | |
3122e6f0 | 652 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 | 653 | break; |
e2c76a4d | 654 | case NODE_ENV: |
3122e6f0 | 655 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); |
e2c76a4d | 656 | break; |
02b234c4 | 657 | case NODE_TRACE: |
3122e6f0 | 658 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 | 659 | break; |
73d15916 | 660 | case NODE_CLOCK: |
3122e6f0 | 661 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); |
73d15916 | 662 | break; |
f133896d MD |
663 | case NODE_CALLSITE: |
664 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
665 | break; | |
02b234c4 | 666 | case NODE_VARIANT: |
3122e6f0 | 667 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
668 | break; |
669 | case NODE_STRUCT: | |
3122e6f0 | 670 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
671 | break; |
672 | case NODE_TYPEDEF: | |
3e11b713 | 673 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
674 | break; |
675 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 676 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
677 | break; |
678 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 679 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 680 | break; |
02b234c4 | 681 | case NODE_ENUM: |
3e11b713 | 682 | parent->u._enum.container_type = node; |
02b234c4 MD |
683 | break; |
684 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 685 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 686 | break; |
98df1c9f | 687 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 688 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
689 | case NODE_TYPEALIAS: |
690 | case NODE_FLOATING_POINT: | |
691 | case NODE_INTEGER: | |
692 | case NODE_STRING: | |
693 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
694 | case NODE_POINTER: |
695 | case NODE_ENUMERATOR: | |
6dc474b8 | 696 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
697 | return -EPERM; |
698 | ||
699 | case NODE_UNKNOWN: | |
700 | default: | |
c55adfb9 | 701 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
702 | return -EINVAL; |
703 | } | |
704 | return 0; | |
705 | } | |
706 | ||
707 | static int reparent_type_declarator(struct ctf_node *node, | |
708 | struct ctf_node *parent) | |
709 | { | |
710 | switch (parent->type) { | |
711 | case NODE_TYPE_DECLARATOR: | |
712 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
713 | parent->u.type_declarator.u.nested.type_declarator = node; | |
714 | break; | |
715 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 716 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
717 | break; |
718 | case NODE_TYPEDEF: | |
3122e6f0 | 719 | _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
720 | break; |
721 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 722 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
723 | break; |
724 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 725 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
726 | break; |
727 | ||
728 | case NODE_ROOT: | |
729 | case NODE_EVENT: | |
730 | case NODE_STREAM: | |
e2c76a4d | 731 | case NODE_ENV: |
02b234c4 | 732 | case NODE_TRACE: |
73d15916 | 733 | case NODE_CLOCK: |
f133896d | 734 | case NODE_CALLSITE: |
02b234c4 MD |
735 | case NODE_VARIANT: |
736 | case NODE_STRUCT: | |
737 | case NODE_TYPEALIAS: | |
738 | case NODE_ENUM: | |
739 | case NODE_FLOATING_POINT: | |
740 | case NODE_INTEGER: | |
741 | case NODE_STRING: | |
742 | case NODE_CTF_EXPRESSION: | |
743 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 744 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
745 | case NODE_POINTER: |
746 | case NODE_ENUMERATOR: | |
6dc474b8 | 747 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
748 | return -EPERM; |
749 | ||
750 | case NODE_UNKNOWN: | |
751 | default: | |
c55adfb9 | 752 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
753 | return -EINVAL; |
754 | } | |
755 | return 0; | |
756 | } | |
757 | ||
758 | /* | |
48a01768 | 759 | * set_parent_node |
02b234c4 | 760 | * |
48a01768 MD |
761 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
762 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
763 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 764 | */ |
48a01768 | 765 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
766 | struct ctf_node *parent) |
767 | { | |
768 | if (!node || !parent) | |
769 | return -ENOENT; | |
770 | ||
6dc474b8 | 771 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
772 | |
773 | switch (node->type) { | |
774 | case NODE_ROOT: | |
c55adfb9 | 775 | printfn_fatal(node, "trying to reparent root node"); |
02b234c4 MD |
776 | return -EINVAL; |
777 | ||
778 | case NODE_EVENT: | |
48a01768 | 779 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 780 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); |
3e11b713 | 781 | } else { |
02b234c4 | 782 | return -EPERM; |
3e11b713 | 783 | } |
02b234c4 MD |
784 | break; |
785 | case NODE_STREAM: | |
48a01768 | 786 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 787 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); |
3e11b713 | 788 | } else { |
02b234c4 | 789 | return -EPERM; |
3e11b713 | 790 | } |
02b234c4 | 791 | break; |
e2c76a4d MD |
792 | case NODE_ENV: |
793 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 794 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); |
e2c76a4d MD |
795 | } else { |
796 | return -EPERM; | |
797 | } | |
798 | break; | |
02b234c4 | 799 | case NODE_TRACE: |
48a01768 | 800 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 801 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); |
3e11b713 | 802 | } else { |
02b234c4 | 803 | return -EPERM; |
3e11b713 | 804 | } |
02b234c4 | 805 | break; |
73d15916 MD |
806 | case NODE_CLOCK: |
807 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 808 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); |
73d15916 MD |
809 | } else { |
810 | return -EPERM; | |
811 | } | |
812 | break; | |
f133896d MD |
813 | case NODE_CALLSITE: |
814 | if (parent->type == NODE_ROOT) { | |
815 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
816 | } else { | |
817 | return -EPERM; | |
818 | } | |
819 | break; | |
02b234c4 MD |
820 | |
821 | case NODE_CTF_EXPRESSION: | |
822 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
823 | case NODE_UNARY_EXPRESSION: |
824 | if (parent->type == NODE_TYPE_DECLARATOR) | |
825 | parent->u.type_declarator.bitfield_len = node; | |
826 | else | |
827 | return -EPERM; | |
828 | break; | |
02b234c4 MD |
829 | |
830 | case NODE_TYPEDEF: | |
831 | return reparent_typedef(node, parent); | |
832 | case NODE_TYPEALIAS_TARGET: | |
833 | if (parent->type == NODE_TYPEALIAS) | |
834 | parent->u.typealias.target = node; | |
835 | else | |
836 | return -EINVAL; | |
837 | case NODE_TYPEALIAS_ALIAS: | |
838 | if (parent->type == NODE_TYPEALIAS) | |
839 | parent->u.typealias.alias = node; | |
840 | else | |
841 | return -EINVAL; | |
842 | case NODE_TYPEALIAS: | |
843 | return reparent_typealias(node, parent); | |
844 | ||
02b234c4 | 845 | case NODE_POINTER: |
48a01768 | 846 | if (parent->type == NODE_TYPE_DECLARATOR) { |
3122e6f0 | 847 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); |
48a01768 | 848 | } else |
02b234c4 MD |
849 | return -EPERM; |
850 | break; | |
851 | case NODE_TYPE_DECLARATOR: | |
852 | return reparent_type_declarator(node, parent); | |
853 | ||
3e11b713 MD |
854 | case NODE_TYPE_SPECIFIER_LIST: |
855 | return reparent_type_specifier_list(node, parent); | |
856 | ||
6dc474b8 | 857 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
858 | return reparent_type_specifier(node, parent); |
859 | ||
02b234c4 | 860 | case NODE_FLOATING_POINT: |
02b234c4 | 861 | case NODE_INTEGER: |
02b234c4 | 862 | case NODE_STRING: |
6dc474b8 MD |
863 | case NODE_ENUM: |
864 | case NODE_VARIANT: | |
865 | case NODE_STRUCT: | |
3e11b713 | 866 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 867 | |
02b234c4 | 868 | case NODE_ENUMERATOR: |
48a01768 | 869 | if (parent->type == NODE_ENUM) { |
3122e6f0 | 870 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); |
3e11b713 | 871 | } else { |
02b234c4 | 872 | return -EPERM; |
3e11b713 | 873 | } |
02b234c4 | 874 | break; |
02b234c4 MD |
875 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
876 | switch (parent->type) { | |
877 | case NODE_STRUCT: | |
3122e6f0 | 878 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
879 | break; |
880 | case NODE_VARIANT: | |
3122e6f0 | 881 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
882 | break; |
883 | default: | |
884 | return -EINVAL; | |
885 | } | |
886 | break; | |
02b234c4 MD |
887 | |
888 | case NODE_UNKNOWN: | |
889 | default: | |
c55adfb9 | 890 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
891 | return -EINVAL; |
892 | } | |
893 | return 0; | |
894 | } | |
895 | ||
5d6c80a5 | 896 | BT_HIDDEN |
34d3acc4 | 897 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e | 898 | { |
c55adfb9 EB |
899 | printfl_error(yyget_lineno(scanner->scanner), |
900 | "token \"%s\": %s\n", | |
740aad26 | 901 | yyget_text(scanner->scanner), str); |
8b9d5b5e MD |
902 | } |
903 | ||
5d6c80a5 | 904 | BT_HIDDEN |
8b9d5b5e MD |
905 | int yywrap(void) |
906 | { | |
907 | return 1; | |
908 | } | |
909 | ||
6dc474b8 MD |
910 | #define reparent_error(scanner, str) \ |
911 | do { \ | |
c55adfb9 | 912 | yyerror(scanner, YY_("reparent_error: " str)); \ |
6dc474b8 MD |
913 | YYERROR; \ |
914 | } while (0) | |
915 | ||
3122e6f0 | 916 | static void free_strings(struct bt_list_head *list) |
8b9d5b5e MD |
917 | { |
918 | struct gc_string *gstr, *tmp; | |
919 | ||
3122e6f0 | 920 | bt_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
921 | free(gstr); |
922 | } | |
923 | ||
34d3acc4 | 924 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 925 | { |
34d3acc4 MD |
926 | struct ctf_ast *ast; |
927 | ||
928 | ast = malloc(sizeof(*ast)); | |
929 | if (!ast) | |
930 | return NULL; | |
931 | memset(ast, 0, sizeof(*ast)); | |
3122e6f0 | 932 | BT_INIT_LIST_HEAD(&ast->allocated_nodes); |
02b234c4 | 933 | ast->root.type = NODE_ROOT; |
3122e6f0 JD |
934 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); |
935 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
936 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
937 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
938 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
939 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
940 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
f133896d | 941 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); |
34d3acc4 MD |
942 | return ast; |
943 | } | |
944 | ||
945 | static void ctf_ast_free(struct ctf_ast *ast) | |
946 | { | |
02b234c4 MD |
947 | struct ctf_node *node, *tmp; |
948 | ||
3122e6f0 | 949 | bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) |
02b234c4 | 950 | free(node); |
15d4fe3c | 951 | free(ast); |
34d3acc4 MD |
952 | } |
953 | ||
954 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
955 | { | |
956 | return yyparse(scanner); | |
957 | } | |
958 | ||
959 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
960 | { | |
961 | struct ctf_scanner *scanner; | |
962 | int ret; | |
963 | ||
a3983482 MD |
964 | yydebug = babeltrace_debug; |
965 | ||
34d3acc4 MD |
966 | scanner = malloc(sizeof(*scanner)); |
967 | if (!scanner) | |
968 | return NULL; | |
969 | memset(scanner, 0, sizeof(*scanner)); | |
970 | ||
971 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
972 | if (ret) { | |
c55adfb9 | 973 | printf_fatal("yylex_init error"); |
34d3acc4 MD |
974 | goto cleanup_scanner; |
975 | } | |
65102a8c MD |
976 | /* Start processing new stream */ |
977 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
978 | |
979 | scanner->ast = ctf_ast_alloc(); | |
980 | if (!scanner->ast) | |
981 | goto cleanup_lexer; | |
982 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 983 | scanner->cs = &scanner->root_scope; |
3122e6f0 | 984 | BT_INIT_LIST_HEAD(&scanner->allocated_strings); |
34d3acc4 | 985 | |
65102a8c MD |
986 | if (yydebug) |
987 | fprintf(stdout, "Scanner input is a%s.\n", | |
988 | isatty(fileno(input)) ? "n interactive tty" : | |
989 | " noninteractive file"); | |
990 | ||
34d3acc4 MD |
991 | return scanner; |
992 | ||
993 | cleanup_lexer: | |
994 | ret = yylex_destroy(scanner->scanner); | |
995 | if (!ret) | |
c55adfb9 | 996 | printf_fatal("yylex_destroy error"); |
34d3acc4 MD |
997 | cleanup_scanner: |
998 | free(scanner); | |
999 | return NULL; | |
1000 | } | |
1001 | ||
1002 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
1003 | { | |
1004 | int ret; | |
1005 | ||
1006 | finalize_scope(&scanner->root_scope); | |
1007 | free_strings(&scanner->allocated_strings); | |
1008 | ctf_ast_free(scanner->ast); | |
1009 | ret = yylex_destroy(scanner->scanner); | |
1010 | if (ret) | |
c55adfb9 | 1011 | printf_error("yylex_destroy error"); |
34d3acc4 MD |
1012 | free(scanner); |
1013 | } | |
8b9d5b5e MD |
1014 | |
1015 | %} | |
1016 | ||
34d3acc4 MD |
1017 | %define api.pure |
1018 | /* %locations */ | |
8c834e5a | 1019 | %error-verbose |
34d3acc4 MD |
1020 | %parse-param {struct ctf_scanner *scanner} |
1021 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
1022 | /* |
1023 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
1024 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
1025 | * shift, so whenever we encounter an enumeration, we are doing the | |
1026 | * proper thing (shift). It is illegal to declare an enumeration | |
1027 | * "bit-field", so it is OK if this situation ends up in a parsing | |
1028 | * error. | |
1029 | */ | |
1030 | %expect 2 | |
8b9d5b5e | 1031 | %start file |
80b07bd7 | 1032 | %token INTEGER_LITERAL STRING_LITERAL CHARACTER_LITERAL LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY TOK_ALIGN |
8b9d5b5e MD |
1033 | %token <gs> IDENTIFIER ID_TYPE |
1034 | %token ERROR | |
1035 | %union | |
1036 | { | |
1037 | long long ll; | |
80b07bd7 | 1038 | unsigned long long ull; |
8b9d5b5e MD |
1039 | char c; |
1040 | struct gc_string *gs; | |
1041 | struct ctf_node *n; | |
1042 | } | |
1043 | ||
d876a5ba EB |
1044 | %type <gs> STRING_LITERAL CHARACTER_LITERAL |
1045 | ||
6dc474b8 | 1046 | %type <gs> keywords |
6dc474b8 | 1047 | |
80b07bd7 | 1048 | %type <ull> INTEGER_LITERAL |
6dc474b8 MD |
1049 | %type <n> postfix_expression unary_expression unary_expression_or_range |
1050 | ||
1051 | %type <n> declaration | |
02b234c4 | 1052 | %type <n> event_declaration |
6dc474b8 | 1053 | %type <n> stream_declaration |
e2c76a4d | 1054 | %type <n> env_declaration |
6dc474b8 | 1055 | %type <n> trace_declaration |
73d15916 | 1056 | %type <n> clock_declaration |
f133896d | 1057 | %type <n> callsite_declaration |
0fbb34a5 | 1058 | %type <n> integer_declaration_specifiers |
6dc474b8 | 1059 | %type <n> declaration_specifiers |
1ee8e81d | 1060 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
1061 | |
1062 | %type <n> type_declarator_list | |
0fbb34a5 | 1063 | %type <n> integer_type_specifier |
6dc474b8 MD |
1064 | %type <n> type_specifier |
1065 | %type <n> struct_type_specifier | |
1066 | %type <n> variant_type_specifier | |
6dc474b8 MD |
1067 | %type <n> enum_type_specifier |
1068 | %type <n> struct_or_variant_declaration_list | |
1069 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
1070 | %type <n> struct_or_variant_declarator_list |
1071 | %type <n> struct_or_variant_declarator | |
1072 | %type <n> enumerator_list | |
1073 | %type <n> enumerator | |
1074 | %type <n> abstract_declarator_list | |
1075 | %type <n> abstract_declarator | |
1076 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
1077 | %type <n> alias_abstract_declarator_list |
1078 | %type <n> alias_abstract_declarator | |
1079 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
1080 | %type <n> declarator |
1081 | %type <n> direct_declarator | |
1082 | %type <n> type_declarator | |
1083 | %type <n> direct_type_declarator | |
6dc474b8 | 1084 | %type <n> pointer |
02b234c4 MD |
1085 | %type <n> ctf_assignment_expression_list |
1086 | %type <n> ctf_assignment_expression | |
1087 | ||
8b9d5b5e MD |
1088 | %% |
1089 | ||
1090 | file: | |
1091 | declaration | |
6dc474b8 | 1092 | { |
48a01768 | 1093 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1094 | reparent_error(scanner, "error reparenting to root"); |
1095 | } | |
8b9d5b5e | 1096 | | file declaration |
6dc474b8 | 1097 | { |
48a01768 | 1098 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1099 | reparent_error(scanner, "error reparenting to root"); |
1100 | } | |
8b9d5b5e MD |
1101 | ; |
1102 | ||
1103 | keywords: | |
1104 | VOID | |
6dc474b8 | 1105 | { $$ = yylval.gs; } |
8b9d5b5e | 1106 | | CHAR |
6dc474b8 | 1107 | { $$ = yylval.gs; } |
8b9d5b5e | 1108 | | SHORT |
6dc474b8 | 1109 | { $$ = yylval.gs; } |
8b9d5b5e | 1110 | | INT |
6dc474b8 | 1111 | { $$ = yylval.gs; } |
8b9d5b5e | 1112 | | LONG |
6dc474b8 | 1113 | { $$ = yylval.gs; } |
8b9d5b5e | 1114 | | FLOAT |
6dc474b8 | 1115 | { $$ = yylval.gs; } |
8b9d5b5e | 1116 | | DOUBLE |
6dc474b8 | 1117 | { $$ = yylval.gs; } |
8b9d5b5e | 1118 | | SIGNED |
6dc474b8 | 1119 | { $$ = yylval.gs; } |
8b9d5b5e | 1120 | | UNSIGNED |
6dc474b8 | 1121 | { $$ = yylval.gs; } |
8b9d5b5e | 1122 | | _BOOL |
6dc474b8 | 1123 | { $$ = yylval.gs; } |
8b9d5b5e | 1124 | | _COMPLEX |
6dc474b8 | 1125 | { $$ = yylval.gs; } |
3888a159 MD |
1126 | | _IMAGINARY |
1127 | { $$ = yylval.gs; } | |
8b9d5b5e | 1128 | | FLOATING_POINT |
6dc474b8 | 1129 | { $$ = yylval.gs; } |
8b9d5b5e | 1130 | | INTEGER |
6dc474b8 | 1131 | { $$ = yylval.gs; } |
8b9d5b5e | 1132 | | STRING |
6dc474b8 | 1133 | { $$ = yylval.gs; } |
8b9d5b5e | 1134 | | ENUM |
6dc474b8 | 1135 | { $$ = yylval.gs; } |
8b9d5b5e | 1136 | | VARIANT |
6dc474b8 | 1137 | { $$ = yylval.gs; } |
8b9d5b5e | 1138 | | STRUCT |
6dc474b8 | 1139 | { $$ = yylval.gs; } |
8b9d5b5e | 1140 | | CONST |
6dc474b8 | 1141 | { $$ = yylval.gs; } |
8b9d5b5e | 1142 | | TYPEDEF |
6dc474b8 | 1143 | { $$ = yylval.gs; } |
8b9d5b5e | 1144 | | EVENT |
6dc474b8 | 1145 | { $$ = yylval.gs; } |
8b9d5b5e | 1146 | | STREAM |
6dc474b8 | 1147 | { $$ = yylval.gs; } |
d2ea163b MD |
1148 | | ENV |
1149 | { $$ = yylval.gs; } | |
8b9d5b5e | 1150 | | TRACE |
6dc474b8 | 1151 | { $$ = yylval.gs; } |
73d15916 MD |
1152 | | CLOCK |
1153 | { $$ = yylval.gs; } | |
f133896d MD |
1154 | | CALLSITE |
1155 | { $$ = yylval.gs; } | |
b7e35bad MD |
1156 | | TOK_ALIGN |
1157 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
1158 | ; |
1159 | ||
8b9d5b5e MD |
1160 | |
1161 | /* 2: Phrase structure grammar */ | |
1162 | ||
1163 | postfix_expression: | |
1164 | IDENTIFIER | |
6dc474b8 MD |
1165 | { |
1166 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1167 | $$->u.unary_expression.type = UNARY_STRING; | |
1168 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1169 | } | |
8b9d5b5e | 1170 | | ID_TYPE |
6dc474b8 MD |
1171 | { |
1172 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1173 | $$->u.unary_expression.type = UNARY_STRING; | |
1174 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1175 | } | |
8b9d5b5e | 1176 | | keywords |
6dc474b8 MD |
1177 | { |
1178 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1179 | $$->u.unary_expression.type = UNARY_STRING; | |
1180 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1181 | } | |
80b07bd7 | 1182 | | INTEGER_LITERAL |
6dc474b8 MD |
1183 | { |
1184 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1185 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
80b07bd7 | 1186 | $$->u.unary_expression.u.unsigned_constant = $1; |
6dc474b8 | 1187 | } |
d876a5ba | 1188 | | STRING_LITERAL |
6dc474b8 MD |
1189 | { |
1190 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1191 | $$->u.unary_expression.type = UNARY_STRING; | |
d876a5ba | 1192 | $$->u.unary_expression.u.string = $1->s; |
6dc474b8 | 1193 | } |
d876a5ba | 1194 | | CHARACTER_LITERAL |
6dc474b8 MD |
1195 | { |
1196 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1197 | $$->u.unary_expression.type = UNARY_STRING; | |
d876a5ba | 1198 | $$->u.unary_expression.u.string = $1->s; |
6dc474b8 | 1199 | } |
8b9d5b5e | 1200 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1201 | { |
104147cd | 1202 | $$ = $2; |
6dc474b8 | 1203 | } |
8b9d5b5e | 1204 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1205 | { |
1206 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1207 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1208 | $$->u.unary_expression.u.sbrac_exp = $3; | |
3122e6f0 JD |
1209 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1210 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1211 | } |
8b9d5b5e | 1212 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1213 | { |
1214 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1215 | $$->u.unary_expression.type = UNARY_STRING; | |
1216 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1217 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1218 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1219 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1220 | } |
8b9d5b5e | 1221 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1222 | { |
1223 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1224 | $$->u.unary_expression.type = UNARY_STRING; | |
1225 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1226 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1227 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1228 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1229 | } |
8b9d5b5e | 1230 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1231 | { |
1232 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1233 | $$->u.unary_expression.type = UNARY_STRING; | |
1234 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1235 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1236 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1237 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1238 | } |
8b9d5b5e | 1239 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1240 | { |
1241 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1242 | $$->u.unary_expression.type = UNARY_STRING; | |
1243 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1244 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1245 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1246 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1247 | } |
8b9d5b5e MD |
1248 | ; |
1249 | ||
1250 | unary_expression: | |
1251 | postfix_expression | |
6dc474b8 | 1252 | { $$ = $1; } |
8b9d5b5e | 1253 | | PLUS postfix_expression |
f9c67088 EB |
1254 | { |
1255 | $$ = $2; | |
1256 | if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
1257 | && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
1258 | reparent_error(scanner, "expecting numeric constant"); | |
1259 | } | |
1260 | } | |
8b9d5b5e | 1261 | | MINUS postfix_expression |
6dc474b8 MD |
1262 | { |
1263 | $$ = $2; | |
6dc474b8 MD |
1264 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { |
1265 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1266 | $$->u.unary_expression.u.signed_constant = | |
1267 | -($$->u.unary_expression.u.unsigned_constant); | |
ca3de390 | 1268 | } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { |
6dc474b8 MD |
1269 | $$->u.unary_expression.u.signed_constant = |
1270 | -($$->u.unary_expression.u.signed_constant); | |
ca3de390 EB |
1271 | } else { |
1272 | reparent_error(scanner, "expecting numeric constant"); | |
6dc474b8 MD |
1273 | } |
1274 | } | |
8b9d5b5e MD |
1275 | ; |
1276 | ||
1277 | unary_expression_or_range: | |
1278 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1279 | { |
1280 | $$ = $1; | |
3122e6f0 | 1281 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
48a01768 | 1282 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
6dc474b8 | 1283 | } |
8b9d5b5e | 1284 | | unary_expression |
6dc474b8 | 1285 | { $$ = $1; } |
8b9d5b5e MD |
1286 | ; |
1287 | ||
1288 | /* 2.2: Declarations */ | |
1289 | ||
1290 | declaration: | |
1291 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1292 | { $$ = $1; } |
8b9d5b5e | 1293 | | event_declaration |
6dc474b8 | 1294 | { $$ = $1; } |
8b9d5b5e | 1295 | | stream_declaration |
6dc474b8 | 1296 | { $$ = $1; } |
e2c76a4d MD |
1297 | | env_declaration |
1298 | { $$ = $1; } | |
8b9d5b5e | 1299 | | trace_declaration |
6dc474b8 | 1300 | { $$ = $1; } |
73d15916 MD |
1301 | | clock_declaration |
1302 | { $$ = $1; } | |
f133896d MD |
1303 | | callsite_declaration |
1304 | { $$ = $1; } | |
8b9d5b5e | 1305 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1306 | { |
3e11b713 MD |
1307 | struct ctf_node *list; |
1308 | ||
6dc474b8 | 1309 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1310 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1311 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1312 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1313 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1314 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1315 | } |
8b9d5b5e | 1316 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1317 | { |
3e11b713 MD |
1318 | struct ctf_node *list; |
1319 | ||
6dc474b8 | 1320 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1321 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1322 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1323 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1324 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1325 | } |
8b9d5b5e | 1326 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1327 | { |
3e11b713 MD |
1328 | struct ctf_node *list; |
1329 | ||
6dc474b8 | 1330 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1331 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1332 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1333 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1334 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1335 | } |
a030d084 | 1336 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1337 | { |
3e11b713 MD |
1338 | struct ctf_node *list; |
1339 | ||
6dc474b8 MD |
1340 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1341 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1342 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1343 | |
1344 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1345 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
1346 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1347 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
1348 | |
1349 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1350 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
1351 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1352 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1353 | } |
8b9d5b5e MD |
1354 | ; |
1355 | ||
1356 | event_declaration: | |
1357 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1358 | { |
1359 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1360 | } |
8b9d5b5e | 1361 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1362 | { |
1363 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1364 | if (set_parent_node($2, $$)) |
6dc474b8 | 1365 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1366 | } |
8b9d5b5e MD |
1367 | ; |
1368 | ||
1369 | event_declaration_begin: | |
1370 | EVENT LBRAC | |
fce8006d | 1371 | { push_scope(scanner); } |
8b9d5b5e MD |
1372 | ; |
1373 | ||
1374 | event_declaration_end: | |
1375 | RBRAC SEMICOLON | |
fce8006d | 1376 | { pop_scope(scanner); } |
8b9d5b5e MD |
1377 | ; |
1378 | ||
1379 | ||
1380 | stream_declaration: | |
1381 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1382 | { |
1383 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1384 | } |
8b9d5b5e | 1385 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1386 | { |
1387 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1388 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1389 | reparent_error(scanner, "stream_declaration"); |
1390 | } | |
8b9d5b5e MD |
1391 | ; |
1392 | ||
1393 | stream_declaration_begin: | |
1394 | STREAM LBRAC | |
fce8006d | 1395 | { push_scope(scanner); } |
8b9d5b5e MD |
1396 | ; |
1397 | ||
1398 | stream_declaration_end: | |
1399 | RBRAC SEMICOLON | |
fce8006d | 1400 | { pop_scope(scanner); } |
8b9d5b5e MD |
1401 | ; |
1402 | ||
e2c76a4d MD |
1403 | env_declaration: |
1404 | env_declaration_begin env_declaration_end | |
1405 | { | |
1406 | $$ = make_node(scanner, NODE_ENV); | |
1407 | } | |
1408 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1409 | { | |
1410 | $$ = make_node(scanner, NODE_ENV); | |
1411 | if (set_parent_node($2, $$)) | |
1412 | reparent_error(scanner, "env declaration"); | |
1413 | } | |
1414 | ; | |
1415 | ||
1416 | env_declaration_begin: | |
1417 | ENV LBRAC | |
1418 | { push_scope(scanner); } | |
1419 | ; | |
1420 | ||
1421 | env_declaration_end: | |
1422 | RBRAC SEMICOLON | |
1423 | { pop_scope(scanner); } | |
1424 | ; | |
1425 | ||
8b9d5b5e MD |
1426 | trace_declaration: |
1427 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1428 | { |
1429 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1430 | } |
8b9d5b5e | 1431 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1432 | { |
1433 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1434 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1435 | reparent_error(scanner, "trace_declaration"); |
1436 | } | |
8b9d5b5e MD |
1437 | ; |
1438 | ||
1439 | trace_declaration_begin: | |
1440 | TRACE LBRAC | |
fce8006d | 1441 | { push_scope(scanner); } |
8b9d5b5e MD |
1442 | ; |
1443 | ||
1444 | trace_declaration_end: | |
1445 | RBRAC SEMICOLON | |
fce8006d | 1446 | { pop_scope(scanner); } |
8b9d5b5e MD |
1447 | ; |
1448 | ||
73d15916 MD |
1449 | clock_declaration: |
1450 | CLOCK clock_declaration_begin clock_declaration_end | |
1451 | { | |
1452 | $$ = make_node(scanner, NODE_CLOCK); | |
1453 | } | |
1454 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1455 | { | |
1456 | $$ = make_node(scanner, NODE_CLOCK); | |
1457 | if (set_parent_node($3, $$)) | |
1458 | reparent_error(scanner, "trace_declaration"); | |
1459 | } | |
1460 | ; | |
1461 | ||
1462 | clock_declaration_begin: | |
1463 | LBRAC | |
1464 | { push_scope(scanner); } | |
1465 | ; | |
1466 | ||
1467 | clock_declaration_end: | |
1468 | RBRAC SEMICOLON | |
1469 | { pop_scope(scanner); } | |
1470 | ; | |
1471 | ||
f133896d MD |
1472 | callsite_declaration: |
1473 | CALLSITE callsite_declaration_begin callsite_declaration_end | |
1474 | { | |
1475 | $$ = make_node(scanner, NODE_CALLSITE); | |
1476 | } | |
1477 | | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end | |
1478 | { | |
1479 | $$ = make_node(scanner, NODE_CALLSITE); | |
1480 | if (set_parent_node($3, $$)) | |
1481 | reparent_error(scanner, "trace_declaration"); | |
1482 | } | |
1483 | ; | |
1484 | ||
1485 | callsite_declaration_begin: | |
1486 | LBRAC | |
1487 | { push_scope(scanner); } | |
1488 | ; | |
1489 | ||
1490 | callsite_declaration_end: | |
1491 | RBRAC SEMICOLON | |
1492 | { pop_scope(scanner); } | |
1493 | ; | |
1494 | ||
0fbb34a5 MD |
1495 | integer_declaration_specifiers: |
1496 | CONST | |
1497 | { | |
1498 | struct ctf_node *node; | |
1499 | ||
1500 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1501 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1502 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1503 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1504 | } |
1505 | | integer_type_specifier | |
1506 | { | |
1507 | struct ctf_node *node; | |
1508 | ||
1509 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1510 | node = $1; | |
3122e6f0 | 1511 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1512 | } |
1513 | | integer_declaration_specifiers CONST | |
1514 | { | |
1515 | struct ctf_node *node; | |
1516 | ||
1517 | $$ = $1; | |
1518 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1519 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1520 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1521 | } |
1522 | | integer_declaration_specifiers integer_type_specifier | |
1523 | { | |
1524 | $$ = $1; | |
3122e6f0 | 1525 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1526 | } |
1527 | ; | |
1528 | ||
8b9d5b5e MD |
1529 | declaration_specifiers: |
1530 | CONST | |
6dc474b8 | 1531 | { |
3e11b713 MD |
1532 | struct ctf_node *node; |
1533 | ||
1534 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1535 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1536 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1537 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1538 | } |
8b9d5b5e | 1539 | | type_specifier |
3e11b713 MD |
1540 | { |
1541 | struct ctf_node *node; | |
1542 | ||
1543 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1544 | node = $1; | |
3122e6f0 | 1545 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 1546 | } |
8b9d5b5e | 1547 | | declaration_specifiers CONST |
6dc474b8 MD |
1548 | { |
1549 | struct ctf_node *node; | |
1550 | ||
48a01768 | 1551 | $$ = $1; |
6dc474b8 MD |
1552 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1553 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1554 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1555 | } |
8b9d5b5e | 1556 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1557 | { |
1558 | $$ = $1; | |
3122e6f0 | 1559 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1560 | } |
8b9d5b5e MD |
1561 | ; |
1562 | ||
1563 | type_declarator_list: | |
1564 | type_declarator | |
0009a725 | 1565 | { $$ = $1; } |
8b9d5b5e | 1566 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1567 | { |
1568 | $$ = $1; | |
3122e6f0 | 1569 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1570 | } |
8b9d5b5e MD |
1571 | ; |
1572 | ||
0fbb34a5 MD |
1573 | integer_type_specifier: |
1574 | CHAR | |
1575 | { | |
1576 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1577 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1578 | } | |
1579 | | SHORT | |
1580 | { | |
1581 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1582 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1583 | } | |
1584 | | INT | |
1585 | { | |
1586 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1587 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1588 | } | |
1589 | | LONG | |
1590 | { | |
1591 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1592 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1593 | } | |
1594 | | SIGNED | |
1595 | { | |
1596 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1597 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1598 | } | |
1599 | | UNSIGNED | |
1600 | { | |
1601 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1602 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1603 | } | |
1604 | | _BOOL | |
1605 | { | |
1606 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1607 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1608 | } | |
1609 | | ID_TYPE | |
1610 | { | |
1611 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1612 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1613 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1614 | } | |
1615 | | INTEGER LBRAC RBRAC | |
1616 | { | |
1617 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1618 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1619 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1620 | } | |
1621 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1622 | { | |
1623 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1624 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1625 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1626 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1627 | reparent_error(scanner, "integer reparent error"); | |
1628 | } | |
1629 | ; | |
1630 | ||
8b9d5b5e MD |
1631 | type_specifier: |
1632 | VOID | |
6dc474b8 MD |
1633 | { |
1634 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1635 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1636 | } | |
8b9d5b5e | 1637 | | CHAR |
6dc474b8 MD |
1638 | { |
1639 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1640 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1641 | } | |
8b9d5b5e | 1642 | | SHORT |
6dc474b8 MD |
1643 | { |
1644 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1645 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1646 | } | |
8b9d5b5e | 1647 | | INT |
6dc474b8 MD |
1648 | { |
1649 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1650 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1651 | } | |
8b9d5b5e | 1652 | | LONG |
6dc474b8 MD |
1653 | { |
1654 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1655 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1656 | } | |
8b9d5b5e | 1657 | | FLOAT |
6dc474b8 MD |
1658 | { |
1659 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1660 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1661 | } | |
8b9d5b5e | 1662 | | DOUBLE |
6dc474b8 MD |
1663 | { |
1664 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1665 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1666 | } | |
8b9d5b5e | 1667 | | SIGNED |
6dc474b8 MD |
1668 | { |
1669 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1670 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1671 | } | |
8b9d5b5e | 1672 | | UNSIGNED |
6dc474b8 MD |
1673 | { |
1674 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1675 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1676 | } | |
8b9d5b5e | 1677 | | _BOOL |
6dc474b8 MD |
1678 | { |
1679 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1680 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1681 | } | |
8b9d5b5e | 1682 | | _COMPLEX |
6dc474b8 MD |
1683 | { |
1684 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1685 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1686 | } | |
3888a159 MD |
1687 | | _IMAGINARY |
1688 | { | |
1689 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1690 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1691 | } | |
8b9d5b5e | 1692 | | ID_TYPE |
6dc474b8 MD |
1693 | { |
1694 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1695 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1696 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1697 | } | |
8b9d5b5e | 1698 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1699 | { |
3e11b713 MD |
1700 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1701 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1702 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1703 | } |
8b9d5b5e | 1704 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1705 | { |
3e11b713 MD |
1706 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1707 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1708 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1709 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1710 | reparent_error(scanner, "floating point reparent error"); |
1711 | } | |
8b9d5b5e | 1712 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1713 | { |
3e11b713 MD |
1714 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1715 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1716 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1717 | } |
8b9d5b5e | 1718 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1719 | { |
3e11b713 MD |
1720 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1721 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1722 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1723 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1724 | reparent_error(scanner, "integer reparent error"); |
1725 | } | |
b40c8090 MD |
1726 | | STRING |
1727 | { | |
1728 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1729 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1730 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1731 | } | |
8b9d5b5e | 1732 | | STRING LBRAC RBRAC |
6dc474b8 | 1733 | { |
3e11b713 MD |
1734 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1735 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1736 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1737 | } |
8b9d5b5e | 1738 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1739 | { |
3e11b713 MD |
1740 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1741 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1742 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1743 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1744 | reparent_error(scanner, "string reparent error"); |
1745 | } | |
8b9d5b5e | 1746 | | ENUM enum_type_specifier |
3e11b713 MD |
1747 | { |
1748 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1749 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1750 | $$->u.type_specifier.node = $2; | |
1751 | } | |
8b9d5b5e | 1752 | | VARIANT variant_type_specifier |
3e11b713 MD |
1753 | { |
1754 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1755 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1756 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1757 | } |
8b9d5b5e | 1758 | | STRUCT struct_type_specifier |
3e11b713 MD |
1759 | { |
1760 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1761 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1762 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1763 | } |
8b9d5b5e MD |
1764 | ; |
1765 | ||
1766 | struct_type_specifier: | |
1767 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1768 | { |
1769 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1770 | $$->u._struct.has_body = 1; |
5039b4cc | 1771 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1772 | reparent_error(scanner, "struct reparent error"); |
1773 | } | |
8b9d5b5e | 1774 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1775 | { |
1776 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1777 | $$->u._struct.has_body = 1; |
6dc474b8 | 1778 | $$->u._struct.name = $1->s; |
5039b4cc | 1779 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1780 | reparent_error(scanner, "struct reparent error"); |
1781 | } | |
8b9d5b5e | 1782 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1783 | { |
1784 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1785 | $$->u._struct.has_body = 1; |
6dc474b8 | 1786 | $$->u._struct.name = $1->s; |
5039b4cc | 1787 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1788 | reparent_error(scanner, "struct reparent error"); |
1789 | } | |
8b9d5b5e | 1790 | | IDENTIFIER |
6dc474b8 MD |
1791 | { |
1792 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1793 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1794 | $$->u._struct.name = $1->s; |
1795 | } | |
8b9d5b5e | 1796 | | ID_TYPE |
6dc474b8 MD |
1797 | { |
1798 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1799 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1800 | $$->u._struct.name = $1->s; |
1801 | } | |
b7e35bad MD |
1802 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1803 | { | |
1804 | $$ = make_node(scanner, NODE_STRUCT); | |
1805 | $$->u._struct.has_body = 1; | |
3122e6f0 | 1806 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1807 | if ($2 && set_parent_node($2, $$)) |
1808 | reparent_error(scanner, "struct reparent error"); | |
1809 | } | |
1810 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1811 | { | |
1812 | $$ = make_node(scanner, NODE_STRUCT); | |
1813 | $$->u._struct.has_body = 1; | |
1814 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1815 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1816 | if ($3 && set_parent_node($3, $$)) |
1817 | reparent_error(scanner, "struct reparent error"); | |
1818 | } | |
1819 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1820 | { | |
1821 | $$ = make_node(scanner, NODE_STRUCT); | |
1822 | $$->u._struct.has_body = 1; | |
1823 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1824 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1825 | if ($3 && set_parent_node($3, $$)) |
1826 | reparent_error(scanner, "struct reparent error"); | |
1827 | } | |
8b9d5b5e MD |
1828 | ; |
1829 | ||
1830 | struct_declaration_begin: | |
1831 | LBRAC | |
fce8006d | 1832 | { push_scope(scanner); } |
8b9d5b5e MD |
1833 | ; |
1834 | ||
1835 | struct_declaration_end: | |
1836 | RBRAC | |
fce8006d | 1837 | { pop_scope(scanner); } |
8b9d5b5e MD |
1838 | ; |
1839 | ||
1840 | variant_type_specifier: | |
1841 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1842 | { |
1843 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1844 | $$->u.variant.has_body = 1; |
5039b4cc | 1845 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1846 | reparent_error(scanner, "variant reparent error"); |
1847 | } | |
8b9d5b5e | 1848 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1849 | { |
1850 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1851 | $$->u.variant.has_body = 1; |
6dc474b8 | 1852 | $$->u.variant.choice = $2->s; |
5039b4cc | 1853 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1854 | reparent_error(scanner, "variant reparent error"); |
1855 | } | |
8b9d5b5e | 1856 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1857 | { |
1858 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1859 | $$->u.variant.has_body = 1; |
6dc474b8 | 1860 | $$->u.variant.choice = $2->s; |
5039b4cc | 1861 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1862 | reparent_error(scanner, "variant reparent error"); |
1863 | } | |
8b9d5b5e | 1864 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1865 | { |
1866 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1867 | $$->u.variant.has_body = 1; |
6dc474b8 | 1868 | $$->u.variant.name = $1->s; |
5039b4cc | 1869 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1870 | reparent_error(scanner, "variant reparent error"); |
1871 | } | |
8b9d5b5e | 1872 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1873 | { |
1874 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1875 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1876 | $$->u.variant.name = $1->s; |
1877 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1878 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1879 | reparent_error(scanner, "variant reparent error"); |
1880 | } | |
8b9d5b5e | 1881 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1882 | { |
1883 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1884 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1885 | $$->u.variant.name = $1->s; |
1886 | $$->u.variant.choice = $3->s; | |
1887 | } | |
8b9d5b5e | 1888 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1889 | { |
1890 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1891 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1892 | $$->u.variant.name = $1->s; |
1893 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1894 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1895 | reparent_error(scanner, "variant reparent error"); |
1896 | } | |
8b9d5b5e | 1897 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1898 | { |
1899 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1900 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1901 | $$->u.variant.name = $1->s; |
1902 | $$->u.variant.choice = $3->s; | |
1903 | } | |
8b9d5b5e | 1904 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1905 | { |
1906 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1907 | $$->u.variant.has_body = 1; |
6dc474b8 | 1908 | $$->u.variant.name = $1->s; |
5039b4cc | 1909 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1910 | reparent_error(scanner, "variant reparent error"); |
1911 | } | |
8b9d5b5e | 1912 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1913 | { |
1914 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1915 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1916 | $$->u.variant.name = $1->s; |
1917 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1918 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1919 | reparent_error(scanner, "variant reparent error"); |
1920 | } | |
8b9d5b5e | 1921 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1922 | { |
1923 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1924 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1925 | $$->u.variant.name = $1->s; |
1926 | $$->u.variant.choice = $3->s; | |
1927 | } | |
8b9d5b5e | 1928 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1929 | { |
1930 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1931 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1932 | $$->u.variant.name = $1->s; |
1933 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1934 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1935 | reparent_error(scanner, "variant reparent error"); |
1936 | } | |
8b9d5b5e | 1937 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1938 | { |
1939 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1940 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1941 | $$->u.variant.name = $1->s; |
1942 | $$->u.variant.choice = $3->s; | |
1943 | } | |
8b9d5b5e MD |
1944 | ; |
1945 | ||
1946 | variant_declaration_begin: | |
1947 | LBRAC | |
fce8006d | 1948 | { push_scope(scanner); } |
8b9d5b5e MD |
1949 | ; |
1950 | ||
1951 | variant_declaration_end: | |
1952 | RBRAC | |
fce8006d | 1953 | { pop_scope(scanner); } |
8b9d5b5e MD |
1954 | ; |
1955 | ||
8b9d5b5e MD |
1956 | enum_type_specifier: |
1957 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1958 | { |
1959 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1960 | $$->u._enum.has_body = 1; |
3122e6f0 | 1961 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1962 | } |
0fbb34a5 | 1963 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1964 | { |
1965 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1966 | $$->u._enum.has_body = 1; |
3e11b713 | 1967 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1968 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1969 | } |
8b9d5b5e | 1970 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1971 | { |
1972 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1973 | $$->u._enum.has_body = 1; |
6dc474b8 | 1974 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1975 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1976 | } |
0fbb34a5 | 1977 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1978 | { |
1979 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1980 | $$->u._enum.has_body = 1; |
6dc474b8 | 1981 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1982 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1983 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1984 | } |
8b9d5b5e | 1985 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1986 | { |
1987 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1988 | $$->u._enum.has_body = 1; |
6dc474b8 | 1989 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1990 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1991 | } |
0fbb34a5 | 1992 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1993 | { |
1994 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1995 | $$->u._enum.has_body = 1; |
6dc474b8 | 1996 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1997 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1998 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1999 | } |
8b9d5b5e | 2000 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2001 | { |
2002 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2003 | $$->u._enum.has_body = 1; |
3122e6f0 | 2004 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2005 | } |
0fbb34a5 | 2006 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2007 | { |
2008 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2009 | $$->u._enum.has_body = 1; |
3e11b713 | 2010 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 2011 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2012 | } |
8b9d5b5e | 2013 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2014 | { |
2015 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2016 | $$->u._enum.has_body = 1; |
6dc474b8 | 2017 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2018 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2019 | } |
0fbb34a5 | 2020 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2021 | { |
2022 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2023 | $$->u._enum.has_body = 1; |
6dc474b8 | 2024 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2025 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2026 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2027 | } |
8b9d5b5e | 2028 | | IDENTIFIER |
6dc474b8 MD |
2029 | { |
2030 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2031 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2032 | $$->u._enum.enum_id = $1->s; |
2033 | } | |
8b9d5b5e | 2034 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2035 | { |
2036 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2037 | $$->u._enum.has_body = 1; |
6dc474b8 | 2038 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2039 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2040 | } |
0fbb34a5 | 2041 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2042 | { |
2043 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2044 | $$->u._enum.has_body = 1; |
6dc474b8 | 2045 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2046 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2047 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2048 | } |
8b9d5b5e | 2049 | | ID_TYPE |
6dc474b8 MD |
2050 | { |
2051 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2052 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2053 | $$->u._enum.enum_id = $1->s; |
2054 | } | |
8b9d5b5e MD |
2055 | ; |
2056 | ||
2057 | struct_or_variant_declaration_list: | |
2058 | /* empty */ | |
6dc474b8 | 2059 | { $$ = NULL; } |
8b9d5b5e | 2060 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
2061 | { |
2062 | if ($1) { | |
2063 | $$ = $1; | |
3122e6f0 | 2064 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2065 | } else { |
2066 | $$ = $2; | |
3122e6f0 | 2067 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2068 | } |
2069 | } | |
8b9d5b5e MD |
2070 | ; |
2071 | ||
2072 | struct_or_variant_declaration: | |
1ee8e81d | 2073 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 2074 | { |
3e11b713 MD |
2075 | struct ctf_node *list; |
2076 | ||
2077 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2078 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2079 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 2080 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2081 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 2082 | } |
1ee8e81d | 2083 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2084 | { |
3e11b713 MD |
2085 | struct ctf_node *list; |
2086 | ||
6dc474b8 | 2087 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2088 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2089 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2090 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2091 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2092 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2093 | } |
1ee8e81d | 2094 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2095 | { |
3e11b713 MD |
2096 | struct ctf_node *list; |
2097 | ||
6dc474b8 | 2098 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2099 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2100 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2101 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2102 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2103 | } |
1ee8e81d | 2104 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 2105 | { |
3e11b713 MD |
2106 | struct ctf_node *list; |
2107 | ||
2108 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2109 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2110 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2111 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2112 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2113 | } |
a030d084 | 2114 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 2115 | { |
3e11b713 MD |
2116 | struct ctf_node *list; |
2117 | ||
6dc474b8 MD |
2118 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2119 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2120 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2121 | |
2122 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2123 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2124 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2125 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2126 | |
2127 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2128 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2129 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2130 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2131 | } |
8b9d5b5e MD |
2132 | ; |
2133 | ||
1ee8e81d | 2134 | alias_declaration_specifiers: |
8b9d5b5e | 2135 | CONST |
6dc474b8 | 2136 | { |
3e11b713 MD |
2137 | struct ctf_node *node; |
2138 | ||
2139 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2140 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2141 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2142 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2143 | } |
8b9d5b5e | 2144 | | type_specifier |
3e11b713 MD |
2145 | { |
2146 | struct ctf_node *node; | |
2147 | ||
2148 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2149 | node = $1; | |
3122e6f0 | 2150 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 2151 | } |
1ee8e81d MD |
2152 | | IDENTIFIER |
2153 | { | |
3e11b713 MD |
2154 | struct ctf_node *node; |
2155 | ||
1ee8e81d | 2156 | add_type(scanner, $1); |
3e11b713 MD |
2157 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2158 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2159 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2160 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2161 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d MD |
2162 | } |
2163 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2164 | { |
2165 | struct ctf_node *node; | |
2166 | ||
2167 | $$ = $1; | |
2168 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2169 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2170 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2171 | } |
1ee8e81d | 2172 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2173 | { |
2174 | $$ = $1; | |
3122e6f0 | 2175 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2176 | } |
1ee8e81d MD |
2177 | | alias_declaration_specifiers IDENTIFIER |
2178 | { | |
2179 | struct ctf_node *node; | |
2180 | ||
2181 | add_type(scanner, $2); | |
2182 | $$ = $1; | |
2183 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2184 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2185 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2186 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2187 | } |
8b9d5b5e MD |
2188 | ; |
2189 | ||
2190 | struct_or_variant_declarator_list: | |
2191 | struct_or_variant_declarator | |
0009a725 | 2192 | { $$ = $1; } |
8b9d5b5e | 2193 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2194 | { |
2195 | $$ = $1; | |
3122e6f0 | 2196 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2197 | } |
8b9d5b5e MD |
2198 | ; |
2199 | ||
2200 | struct_or_variant_declarator: | |
2201 | declarator | |
6dc474b8 | 2202 | { $$ = $1; } |
8b9d5b5e | 2203 | | COLON unary_expression |
6dc474b8 | 2204 | { $$ = $2; } |
8b9d5b5e | 2205 | | declarator COLON unary_expression |
6dc474b8 MD |
2206 | { |
2207 | $$ = $1; | |
48a01768 | 2208 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2209 | reparent_error(scanner, "struct_or_variant_declarator"); |
2210 | } | |
8b9d5b5e MD |
2211 | ; |
2212 | ||
2213 | enumerator_list: | |
2214 | enumerator | |
0009a725 | 2215 | { $$ = $1; } |
8b9d5b5e | 2216 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2217 | { |
2218 | $$ = $1; | |
3122e6f0 | 2219 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2220 | } |
8b9d5b5e MD |
2221 | ; |
2222 | ||
2223 | enumerator: | |
2224 | IDENTIFIER | |
6dc474b8 MD |
2225 | { |
2226 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2227 | $$->u.enumerator.id = $1->s; | |
2228 | } | |
8b9d5b5e | 2229 | | ID_TYPE |
6dc474b8 MD |
2230 | { |
2231 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2232 | $$->u.enumerator.id = $1->s; | |
2233 | } | |
8b9d5b5e | 2234 | | keywords |
6dc474b8 MD |
2235 | { |
2236 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2237 | $$->u.enumerator.id = $1->s; | |
2238 | } | |
d876a5ba | 2239 | | STRING_LITERAL |
6dc474b8 MD |
2240 | { |
2241 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
d876a5ba | 2242 | $$->u.enumerator.id = $1->s; |
6dc474b8 | 2243 | } |
8b9d5b5e | 2244 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2245 | { |
2246 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2247 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2248 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2249 | } |
8b9d5b5e | 2250 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2251 | { |
2252 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2253 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2254 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2255 | } |
8b9d5b5e | 2256 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2257 | { |
2258 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2259 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2260 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2261 | } |
d876a5ba | 2262 | | STRING_LITERAL EQUAL unary_expression_or_range |
6dc474b8 MD |
2263 | { |
2264 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
d876a5ba EB |
2265 | $$->u.enumerator.id = $1->s; |
2266 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
6dc474b8 | 2267 | } |
8b9d5b5e MD |
2268 | ; |
2269 | ||
2270 | abstract_declarator_list: | |
2271 | abstract_declarator | |
0009a725 | 2272 | { $$ = $1; } |
8b9d5b5e | 2273 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2274 | { |
2275 | $$ = $1; | |
3122e6f0 | 2276 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2277 | } |
8b9d5b5e MD |
2278 | ; |
2279 | ||
2280 | abstract_declarator: | |
2281 | direct_abstract_declarator | |
6dc474b8 | 2282 | { $$ = $1; } |
8b9d5b5e | 2283 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2284 | { |
2285 | $$ = $2; | |
3122e6f0 | 2286 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2287 | } |
8b9d5b5e MD |
2288 | ; |
2289 | ||
2290 | direct_abstract_declarator: | |
2291 | /* empty */ | |
6dc474b8 MD |
2292 | { |
2293 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2294 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2295 | /* id is NULL */ | |
2296 | } | |
8b9d5b5e | 2297 | | IDENTIFIER |
6dc474b8 MD |
2298 | { |
2299 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2300 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2301 | $$->u.type_declarator.u.id = $1->s; | |
2302 | } | |
8b9d5b5e | 2303 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2304 | { |
2305 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2306 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2307 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2308 | } | |
98df1c9f | 2309 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2310 | { |
2311 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2312 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2313 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2314 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2315 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2316 | } |
8b9d5b5e | 2317 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2318 | { |
2319 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2320 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2321 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2322 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2323 | } | |
8b9d5b5e MD |
2324 | ; |
2325 | ||
e0c14875 MD |
2326 | alias_abstract_declarator_list: |
2327 | alias_abstract_declarator | |
6dc474b8 | 2328 | { $$ = $1; } |
e0c14875 MD |
2329 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2330 | { | |
2331 | $$ = $1; | |
3122e6f0 | 2332 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
e0c14875 MD |
2333 | } |
2334 | ; | |
2335 | ||
2336 | alias_abstract_declarator: | |
2337 | direct_alias_abstract_declarator | |
2338 | { $$ = $1; } | |
2339 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2340 | { |
2341 | $$ = $2; | |
3122e6f0 | 2342 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2343 | } |
8b9d5b5e MD |
2344 | ; |
2345 | ||
e0c14875 MD |
2346 | direct_alias_abstract_declarator: |
2347 | /* empty */ | |
6dc474b8 MD |
2348 | { |
2349 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2350 | $$->u.type_declarator.type = TYPEDEC_ID; |
2351 | /* id is NULL */ | |
6dc474b8 | 2352 | } |
e0c14875 | 2353 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2354 | { |
2355 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2356 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2357 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2358 | } | |
98df1c9f | 2359 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2360 | { |
2361 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2362 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2363 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2364 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2365 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2366 | } |
e0c14875 MD |
2367 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2368 | { | |
2369 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2370 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2371 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2372 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2373 | } | |
8b9d5b5e MD |
2374 | ; |
2375 | ||
e0c14875 MD |
2376 | declarator: |
2377 | direct_declarator | |
6dc474b8 | 2378 | { $$ = $1; } |
e0c14875 | 2379 | | pointer direct_declarator |
6dc474b8 MD |
2380 | { |
2381 | $$ = $2; | |
3122e6f0 | 2382 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2383 | } |
8b9d5b5e MD |
2384 | ; |
2385 | ||
e0c14875 | 2386 | direct_declarator: |
8b9d5b5e | 2387 | IDENTIFIER |
6dc474b8 | 2388 | { |
6dc474b8 MD |
2389 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2390 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2391 | $$->u.type_declarator.u.id = $1->s; | |
2392 | } | |
e0c14875 | 2393 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2394 | { |
2395 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2396 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2397 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2398 | } | |
98df1c9f | 2399 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2400 | { |
2401 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2402 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2403 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2404 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2405 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2406 | } |
8b9d5b5e MD |
2407 | ; |
2408 | ||
e0c14875 MD |
2409 | type_declarator: |
2410 | direct_type_declarator | |
6dc474b8 | 2411 | { $$ = $1; } |
e0c14875 | 2412 | | pointer direct_type_declarator |
6dc474b8 MD |
2413 | { |
2414 | $$ = $2; | |
3122e6f0 | 2415 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2416 | } |
8b9d5b5e MD |
2417 | ; |
2418 | ||
e0c14875 MD |
2419 | direct_type_declarator: |
2420 | IDENTIFIER | |
6dc474b8 MD |
2421 | { |
2422 | add_type(scanner, $1); | |
2423 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2424 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2425 | $$->u.type_declarator.u.id = $1->s; | |
2426 | } | |
e0c14875 | 2427 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2428 | { |
2429 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2430 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2431 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2432 | } | |
98df1c9f | 2433 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2434 | { |
2435 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2436 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2437 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2438 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2439 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2440 | } |
8b9d5b5e MD |
2441 | ; |
2442 | ||
2443 | pointer: | |
2444 | STAR | |
48a01768 MD |
2445 | { |
2446 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2447 | } |
8b9d5b5e | 2448 | | STAR pointer |
6dc474b8 MD |
2449 | { |
2450 | $$ = make_node(scanner, NODE_POINTER); | |
3122e6f0 | 2451 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2452 | } |
8b9d5b5e | 2453 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2454 | { |
2455 | $$ = make_node(scanner, NODE_POINTER); | |
2456 | $$->u.pointer.const_qualifier = 1; | |
3122e6f0 | 2457 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2458 | } |
8b9d5b5e MD |
2459 | ; |
2460 | ||
2461 | type_qualifier_list: | |
6dc474b8 | 2462 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2463 | CONST |
2464 | | type_qualifier_list CONST | |
2465 | ; | |
2466 | ||
2467 | /* 2.3: CTF-specific declarations */ | |
2468 | ||
2469 | ctf_assignment_expression_list: | |
2470 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2471 | { $$ = $1; } |
8b9d5b5e | 2472 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2473 | { |
2474 | $$ = $1; | |
3122e6f0 | 2475 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2476 | } |
8b9d5b5e MD |
2477 | ; |
2478 | ||
2479 | ctf_assignment_expression: | |
2480 | unary_expression EQUAL unary_expression | |
02b234c4 | 2481 | { |
6dc474b8 MD |
2482 | /* |
2483 | * Because we have left and right, cannot use | |
48a01768 | 2484 | * set_parent_node. |
6dc474b8 | 2485 | */ |
02b234c4 | 2486 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
3122e6f0 | 2487 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2488 | if ($1->u.unary_expression.type != UNARY_STRING) |
2489 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2490 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2491 | } |
427c09b7 | 2492 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2493 | { |
2494 | /* | |
2495 | * Because we have left and right, cannot use | |
48a01768 | 2496 | * set_parent_node. |
6dc474b8 MD |
2497 | */ |
2498 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
3122e6f0 | 2499 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2500 | if ($1->u.unary_expression.type != UNARY_STRING) |
2501 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2502 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2503 | } |
8b9d5b5e | 2504 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2505 | { |
3e11b713 MD |
2506 | struct ctf_node *list; |
2507 | ||
2508 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 JD |
2509 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2510 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2511 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2512 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2513 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2514 | } |
8b9d5b5e | 2515 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2516 | { |
3e11b713 MD |
2517 | struct ctf_node *list; |
2518 | ||
6dc474b8 | 2519 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2520 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2521 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2522 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2523 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2524 | } |
8b9d5b5e | 2525 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2526 | { |
3e11b713 MD |
2527 | struct ctf_node *list; |
2528 | ||
2529 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2530 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2531 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2532 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2533 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2534 | } |
a030d084 | 2535 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2536 | { |
3e11b713 MD |
2537 | struct ctf_node *list; |
2538 | ||
6dc474b8 MD |
2539 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2540 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2541 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2542 | |
2543 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2544 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2545 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2546 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2547 | |
2548 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2549 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2550 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2551 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2552 | } |
8b9d5b5e | 2553 | ; |