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 | ||
bdb55bcb MD |
86 | /* Static node for out of memory errors */ |
87 | static __thread struct ctf_node error_node = { | |
88 | .type = NODE_ERROR, | |
89 | }; | |
90 | ||
5d6c80a5 | 91 | BT_HIDDEN |
34f7b02c MD |
92 | const char *node_type(struct ctf_node *node) |
93 | { | |
94 | if (node->type < NR_NODE_TYPES) | |
95 | return node_type_to_str[node->type]; | |
96 | else | |
97 | return NULL; | |
98 | } | |
99 | ||
6dc474b8 MD |
100 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
101 | size_t len) | |
8b9d5b5e | 102 | { |
6dc474b8 MD |
103 | struct gc_string *gstr; |
104 | size_t alloclen; | |
8b9d5b5e | 105 | |
6dc474b8 MD |
106 | /* TODO: could be faster with find first bit or glib Gstring */ |
107 | /* sizeof long to account for malloc header (int or long ?) */ | |
108 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
109 | alloclen *= 2); | |
110 | ||
111 | gstr = malloc(alloclen); | |
3122e6f0 | 112 | bt_list_add(&gstr->gc, &scanner->allocated_strings); |
6dc474b8 MD |
113 | gstr->alloclen = alloclen; |
114 | return gstr; | |
8b9d5b5e MD |
115 | } |
116 | ||
34d3acc4 | 117 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 118 | { |
34d3acc4 MD |
119 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
120 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
121 | } |
122 | ||
d876a5ba EB |
123 | static |
124 | int str_check(size_t str_len, size_t offset, size_t len) | |
125 | { | |
126 | /* check overflow */ | |
127 | if (offset + len < offset) | |
128 | return -1; | |
129 | if (offset + len > str_len) | |
130 | return -1; | |
131 | return 0; | |
132 | } | |
133 | ||
134 | static | |
135 | int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
136 | size_t len, const char *src, char delim) | |
137 | { | |
138 | size_t pos = 0, dpos = 0; | |
139 | ||
140 | if (str_check(len, pos, 1)) | |
141 | return -1; | |
142 | if (src[pos++] != delim) | |
143 | return -1; | |
144 | ||
145 | while (src[pos] != delim) { | |
146 | char c; | |
147 | ||
148 | if (str_check(len, pos, 1)) | |
149 | return -1; | |
150 | c = src[pos++]; | |
151 | if (c == '\\') { | |
152 | if (str_check(len, pos, 1)) | |
153 | return -1; | |
154 | c = src[pos++]; | |
155 | ||
156 | switch (c) { | |
157 | case '0': | |
158 | c = '\0'; | |
159 | break; | |
160 | case 'a': | |
161 | c = '\a'; | |
162 | break; | |
163 | case 'b': | |
164 | c = '\b'; | |
165 | break; | |
166 | case 'f': | |
167 | c = '\f'; | |
168 | break; | |
169 | case 'n': | |
170 | c = '\n'; | |
171 | break; | |
172 | case 'r': | |
173 | c = '\r'; | |
174 | break; | |
175 | case 't': | |
176 | c = '\t'; | |
177 | break; | |
178 | case 'v': | |
179 | c = '\v'; | |
180 | break; | |
181 | case '\\': | |
182 | c = '\\'; | |
183 | break; | |
184 | case '\'': | |
185 | c = '\''; | |
186 | break; | |
187 | case '\"': | |
188 | c = '\"'; | |
189 | break; | |
190 | case '?': | |
191 | c = '?'; | |
192 | break; | |
193 | case 'o': | |
194 | { | |
195 | size_t oct_len = 3; | |
196 | ||
197 | if (str_check(len, pos, oct_len)) | |
198 | return -1; | |
199 | if (!isdigit((int) src[pos]) || !isdigit((int) src[pos+1]) || !isdigit((int) src[pos+2])) | |
200 | return -1; | |
201 | char oct_buffer[4] = { src[pos], src[pos+1], src[pos+2], '\0' }; | |
202 | c = strtoul(&oct_buffer[0], NULL, 8); | |
203 | pos += oct_len; | |
204 | break; | |
205 | } | |
206 | case 'x': | |
207 | { | |
208 | size_t hex_len = 2; | |
209 | ||
210 | if (str_check(len, pos, hex_len)) | |
211 | return -1; | |
212 | if (!isxdigit((int) src[pos]) || !isxdigit((int) src[pos+1])) | |
213 | return -1; | |
214 | char hex_buffer[3] = { src[pos], src[pos+1], '\0' }; | |
215 | c = strtoul(&hex_buffer[0], NULL, 16); | |
216 | pos += hex_len; | |
217 | break; | |
218 | } | |
219 | default: | |
220 | return -1; | |
221 | } | |
222 | } | |
223 | if (str_check(len, dpos, 1)) | |
224 | return -1; | |
225 | lvalp->gs->s[dpos++] = c; | |
226 | } | |
227 | ||
228 | if (str_check(len, dpos, 1)) | |
229 | return -1; | |
230 | lvalp->gs->s[dpos++] = '\0'; | |
231 | ||
232 | if (str_check(len, pos, 1)) | |
233 | return -1; | |
234 | if (src[pos++] != delim) | |
235 | return -1; | |
236 | ||
237 | if (str_check(len, pos, 1)) | |
238 | return -1; | |
239 | if (src[pos] != '\0') | |
240 | return -1; | |
241 | return 0; | |
242 | } | |
243 | ||
244 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
245 | const char *src, char delim) | |
246 | { | |
247 | size_t len; | |
248 | ||
249 | len = strlen(src) + 1; | |
250 | lvalp->gs = gc_string_alloc(scanner, len); | |
251 | if (src[0] == 'L') { | |
252 | // TODO: import wide string | |
253 | printfl_error(yyget_lineno(scanner), | |
254 | "Wide string not supported yet."); | |
255 | return -1; | |
256 | } else { | |
257 | return import_basic_string(scanner, lvalp, len, src, delim); | |
258 | } | |
259 | } | |
260 | ||
609bd1bf MD |
261 | static void init_scope(struct ctf_scanner_scope *scope, |
262 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
263 | { |
264 | scope->parent = parent; | |
265 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 266 | NULL, NULL); |
8b9d5b5e MD |
267 | } |
268 | ||
609bd1bf | 269 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
270 | { |
271 | g_hash_table_destroy(scope->types); | |
272 | } | |
273 | ||
34d3acc4 | 274 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 275 | { |
609bd1bf | 276 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 277 | |
a3983482 | 278 | printf_debug("push scope\n"); |
609bd1bf | 279 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
280 | init_scope(ns, scanner->cs); |
281 | scanner->cs = ns; | |
8b9d5b5e MD |
282 | } |
283 | ||
34d3acc4 | 284 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 285 | { |
609bd1bf | 286 | struct ctf_scanner_scope *os; |
8b9d5b5e | 287 | |
a3983482 | 288 | printf_debug("pop scope\n"); |
34d3acc4 MD |
289 | os = scanner->cs; |
290 | scanner->cs = os->parent; | |
8b9d5b5e MD |
291 | finalize_scope(os); |
292 | free(os); | |
293 | } | |
294 | ||
609bd1bf | 295 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
296 | { |
297 | int ret; | |
298 | ||
380d60b1 | 299 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 300 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
301 | return ret; |
302 | } | |
303 | ||
5d6c80a5 | 304 | BT_HIDDEN |
34d3acc4 | 305 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 306 | { |
609bd1bf | 307 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
308 | int ret = 0; |
309 | ||
34d3acc4 | 310 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
311 | if (lookup_type(it, id)) { |
312 | ret = 1; | |
313 | break; | |
314 | } | |
315 | } | |
a3983482 | 316 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
317 | return ret; |
318 | } | |
319 | ||
6dc474b8 | 320 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 321 | { |
a3983482 | 322 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 323 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 324 | return; |
6dc474b8 | 325 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
326 | } |
327 | ||
02b234c4 MD |
328 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
329 | enum node_type type) | |
330 | { | |
331 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
332 | struct ctf_node *node; | |
333 | ||
334 | node = malloc(sizeof(*node)); | |
bdb55bcb MD |
335 | if (!node) { |
336 | error_node.lineno = yyget_lineno(scanner->scanner); | |
337 | printfl_fatal(error_node.lineno, "out of memory"); | |
338 | return &error_node; | |
339 | } | |
02b234c4 MD |
340 | memset(node, 0, sizeof(*node)); |
341 | node->type = type; | |
5c5c3455 | 342 | node->lineno = yyget_lineno(scanner->scanner); |
3122e6f0 JD |
343 | BT_INIT_LIST_HEAD(&node->tmp_head); |
344 | bt_list_add(&node->gc, &ast->allocated_nodes); | |
345 | bt_list_add(&node->siblings, &node->tmp_head); | |
02b234c4 MD |
346 | |
347 | switch (type) { | |
348 | case NODE_ROOT: | |
bdb55bcb | 349 | node->type = NODE_ERROR; |
c55adfb9 | 350 | printfn_fatal(node, "trying to create root node"); |
02b234c4 MD |
351 | break; |
352 | ||
353 | case NODE_EVENT: | |
3122e6f0 | 354 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
355 | break; |
356 | case NODE_STREAM: | |
3122e6f0 | 357 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 | 358 | break; |
e2c76a4d | 359 | case NODE_ENV: |
3122e6f0 | 360 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); |
e2c76a4d | 361 | break; |
02b234c4 | 362 | case NODE_TRACE: |
3122e6f0 | 363 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 | 364 | break; |
73d15916 | 365 | case NODE_CLOCK: |
3122e6f0 | 366 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); |
73d15916 | 367 | break; |
f133896d MD |
368 | case NODE_CALLSITE: |
369 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
370 | break; | |
02b234c4 MD |
371 | |
372 | case NODE_CTF_EXPRESSION: | |
3122e6f0 JD |
373 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
374 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 375 | break; |
6dc474b8 MD |
376 | case NODE_UNARY_EXPRESSION: |
377 | break; | |
02b234c4 MD |
378 | |
379 | case NODE_TYPEDEF: | |
3122e6f0 | 380 | BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
02b234c4 MD |
381 | break; |
382 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 383 | BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
02b234c4 MD |
384 | break; |
385 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 386 | BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
02b234c4 MD |
387 | break; |
388 | case NODE_TYPEALIAS: | |
389 | break; | |
390 | ||
391 | case NODE_TYPE_SPECIFIER: | |
392 | break; | |
3e11b713 | 393 | case NODE_TYPE_SPECIFIER_LIST: |
3122e6f0 | 394 | BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head); |
3e11b713 | 395 | break; |
02b234c4 MD |
396 | case NODE_POINTER: |
397 | break; | |
398 | case NODE_TYPE_DECLARATOR: | |
3122e6f0 | 399 | BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers); |
02b234c4 MD |
400 | break; |
401 | ||
402 | case NODE_FLOATING_POINT: | |
3122e6f0 | 403 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); |
02b234c4 MD |
404 | break; |
405 | case NODE_INTEGER: | |
3122e6f0 | 406 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); |
02b234c4 MD |
407 | break; |
408 | case NODE_STRING: | |
3122e6f0 | 409 | BT_INIT_LIST_HEAD(&node->u.string.expressions); |
02b234c4 MD |
410 | break; |
411 | case NODE_ENUMERATOR: | |
3122e6f0 | 412 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
413 | break; |
414 | case NODE_ENUM: | |
3122e6f0 | 415 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
02b234c4 MD |
416 | break; |
417 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 418 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
419 | break; |
420 | case NODE_VARIANT: | |
3122e6f0 | 421 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
02b234c4 MD |
422 | break; |
423 | case NODE_STRUCT: | |
3122e6f0 JD |
424 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
425 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
02b234c4 MD |
426 | break; |
427 | ||
428 | case NODE_UNKNOWN: | |
429 | default: | |
bdb55bcb | 430 | node->type = NODE_ERROR; |
c55adfb9 | 431 | printfn_fatal(node, "unknown node type '%d'", (int) type); |
02b234c4 MD |
432 | break; |
433 | } | |
434 | ||
435 | return node; | |
436 | } | |
437 | ||
438 | static int reparent_ctf_expression(struct ctf_node *node, | |
439 | struct ctf_node *parent) | |
440 | { | |
441 | switch (parent->type) { | |
442 | case NODE_EVENT: | |
3122e6f0 | 443 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
444 | break; |
445 | case NODE_STREAM: | |
3122e6f0 | 446 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 447 | break; |
e2c76a4d | 448 | case NODE_ENV: |
3122e6f0 | 449 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 450 | break; |
02b234c4 | 451 | case NODE_TRACE: |
3122e6f0 | 452 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 453 | break; |
73d15916 | 454 | case NODE_CLOCK: |
3122e6f0 | 455 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 456 | break; |
f133896d MD |
457 | case NODE_CALLSITE: |
458 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
459 | break; | |
02b234c4 | 460 | case NODE_FLOATING_POINT: |
3122e6f0 | 461 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
462 | break; |
463 | case NODE_INTEGER: | |
3122e6f0 | 464 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
465 | break; |
466 | case NODE_STRING: | |
3122e6f0 | 467 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
468 | break; |
469 | ||
470 | case NODE_ROOT: | |
471 | case NODE_CTF_EXPRESSION: | |
472 | case NODE_TYPEDEF: | |
473 | case NODE_TYPEALIAS_TARGET: | |
474 | case NODE_TYPEALIAS_ALIAS: | |
475 | case NODE_TYPEALIAS: | |
476 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 477 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
478 | case NODE_POINTER: |
479 | case NODE_TYPE_DECLARATOR: | |
480 | case NODE_ENUMERATOR: | |
481 | case NODE_ENUM: | |
482 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
483 | case NODE_VARIANT: | |
484 | case NODE_STRUCT: | |
6dc474b8 | 485 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
486 | return -EPERM; |
487 | ||
488 | case NODE_UNKNOWN: | |
489 | default: | |
c55adfb9 | 490 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
491 | return -EINVAL; |
492 | } | |
493 | return 0; | |
494 | } | |
495 | ||
496 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
497 | { | |
498 | switch (parent->type) { | |
499 | case NODE_ROOT: | |
3122e6f0 | 500 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
501 | break; |
502 | case NODE_EVENT: | |
3122e6f0 | 503 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
504 | break; |
505 | case NODE_STREAM: | |
3122e6f0 | 506 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 507 | break; |
e2c76a4d | 508 | case NODE_ENV: |
3122e6f0 | 509 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 510 | break; |
02b234c4 | 511 | case NODE_TRACE: |
3122e6f0 | 512 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 513 | break; |
73d15916 | 514 | case NODE_CLOCK: |
3122e6f0 | 515 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 516 | break; |
f133896d MD |
517 | case NODE_CALLSITE: |
518 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
519 | break; | |
02b234c4 | 520 | case NODE_VARIANT: |
3122e6f0 | 521 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
522 | break; |
523 | case NODE_STRUCT: | |
3122e6f0 | 524 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
525 | break; |
526 | ||
527 | case NODE_FLOATING_POINT: | |
528 | case NODE_INTEGER: | |
529 | case NODE_STRING: | |
530 | case NODE_CTF_EXPRESSION: | |
531 | case NODE_TYPEDEF: | |
532 | case NODE_TYPEALIAS_TARGET: | |
533 | case NODE_TYPEALIAS_ALIAS: | |
534 | case NODE_TYPEALIAS: | |
535 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 536 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
537 | case NODE_POINTER: |
538 | case NODE_TYPE_DECLARATOR: | |
539 | case NODE_ENUMERATOR: | |
540 | case NODE_ENUM: | |
541 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 542 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
543 | return -EPERM; |
544 | ||
545 | case NODE_UNKNOWN: | |
546 | default: | |
c55adfb9 | 547 | printfn_fatal(node, "unknown node type %d", parent->type); |
02b234c4 MD |
548 | return -EINVAL; |
549 | } | |
550 | return 0; | |
551 | } | |
552 | ||
553 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
554 | { | |
555 | switch (parent->type) { | |
556 | case NODE_ROOT: | |
3122e6f0 | 557 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
558 | break; |
559 | case NODE_EVENT: | |
3122e6f0 | 560 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
561 | break; |
562 | case NODE_STREAM: | |
3122e6f0 | 563 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 564 | break; |
e2c76a4d | 565 | case NODE_ENV: |
3122e6f0 | 566 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 567 | break; |
02b234c4 | 568 | case NODE_TRACE: |
3122e6f0 | 569 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 570 | break; |
73d15916 | 571 | case NODE_CLOCK: |
3122e6f0 | 572 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 573 | break; |
f133896d MD |
574 | case NODE_CALLSITE: |
575 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
576 | break; | |
02b234c4 | 577 | case NODE_VARIANT: |
3122e6f0 | 578 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
579 | break; |
580 | case NODE_STRUCT: | |
3122e6f0 | 581 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
582 | break; |
583 | ||
584 | case NODE_FLOATING_POINT: | |
585 | case NODE_INTEGER: | |
586 | case NODE_STRING: | |
587 | case NODE_CTF_EXPRESSION: | |
588 | case NODE_TYPEDEF: | |
589 | case NODE_TYPEALIAS_TARGET: | |
590 | case NODE_TYPEALIAS_ALIAS: | |
591 | case NODE_TYPEALIAS: | |
592 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 593 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
594 | case NODE_POINTER: |
595 | case NODE_TYPE_DECLARATOR: | |
596 | case NODE_ENUMERATOR: | |
597 | case NODE_ENUM: | |
598 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 599 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
600 | return -EPERM; |
601 | ||
602 | case NODE_UNKNOWN: | |
603 | default: | |
c55adfb9 | 604 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
605 | return -EINVAL; |
606 | } | |
607 | return 0; | |
608 | } | |
609 | ||
6dc474b8 MD |
610 | static int reparent_type_specifier(struct ctf_node *node, |
611 | struct ctf_node *parent) | |
3e11b713 MD |
612 | { |
613 | switch (parent->type) { | |
614 | case NODE_TYPE_SPECIFIER_LIST: | |
3122e6f0 | 615 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); |
3e11b713 MD |
616 | break; |
617 | ||
618 | case NODE_TYPE_SPECIFIER: | |
619 | case NODE_EVENT: | |
620 | case NODE_STREAM: | |
e2c76a4d | 621 | case NODE_ENV: |
3e11b713 | 622 | case NODE_TRACE: |
73d15916 | 623 | case NODE_CLOCK: |
f133896d | 624 | case NODE_CALLSITE: |
3e11b713 MD |
625 | case NODE_VARIANT: |
626 | case NODE_STRUCT: | |
627 | case NODE_TYPEDEF: | |
628 | case NODE_TYPEALIAS_TARGET: | |
629 | case NODE_TYPEALIAS_ALIAS: | |
630 | case NODE_TYPE_DECLARATOR: | |
631 | case NODE_ENUM: | |
632 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
633 | case NODE_TYPEALIAS: | |
634 | case NODE_FLOATING_POINT: | |
635 | case NODE_INTEGER: | |
636 | case NODE_STRING: | |
637 | case NODE_CTF_EXPRESSION: | |
638 | case NODE_POINTER: | |
639 | case NODE_ENUMERATOR: | |
640 | case NODE_UNARY_EXPRESSION: | |
641 | return -EPERM; | |
642 | ||
643 | case NODE_UNKNOWN: | |
644 | default: | |
c55adfb9 | 645 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
3e11b713 MD |
646 | return -EINVAL; |
647 | } | |
648 | return 0; | |
649 | } | |
650 | ||
651 | static int reparent_type_specifier_list(struct ctf_node *node, | |
652 | struct ctf_node *parent) | |
02b234c4 MD |
653 | { |
654 | switch (parent->type) { | |
655 | case NODE_ROOT: | |
3122e6f0 | 656 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
657 | break; |
658 | case NODE_EVENT: | |
3122e6f0 | 659 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
660 | break; |
661 | case NODE_STREAM: | |
3122e6f0 | 662 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 | 663 | break; |
e2c76a4d | 664 | case NODE_ENV: |
3122e6f0 | 665 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); |
e2c76a4d | 666 | break; |
02b234c4 | 667 | case NODE_TRACE: |
3122e6f0 | 668 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 | 669 | break; |
73d15916 | 670 | case NODE_CLOCK: |
3122e6f0 | 671 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); |
73d15916 | 672 | break; |
f133896d MD |
673 | case NODE_CALLSITE: |
674 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
675 | break; | |
02b234c4 | 676 | case NODE_VARIANT: |
3122e6f0 | 677 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
678 | break; |
679 | case NODE_STRUCT: | |
3122e6f0 | 680 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
681 | break; |
682 | case NODE_TYPEDEF: | |
3e11b713 | 683 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
684 | break; |
685 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 686 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
687 | break; |
688 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 689 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 690 | break; |
02b234c4 | 691 | case NODE_ENUM: |
3e11b713 | 692 | parent->u._enum.container_type = node; |
02b234c4 MD |
693 | break; |
694 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 695 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 696 | break; |
98df1c9f | 697 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 698 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
699 | case NODE_TYPEALIAS: |
700 | case NODE_FLOATING_POINT: | |
701 | case NODE_INTEGER: | |
702 | case NODE_STRING: | |
703 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
704 | case NODE_POINTER: |
705 | case NODE_ENUMERATOR: | |
6dc474b8 | 706 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
707 | return -EPERM; |
708 | ||
709 | case NODE_UNKNOWN: | |
710 | default: | |
c55adfb9 | 711 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
712 | return -EINVAL; |
713 | } | |
714 | return 0; | |
715 | } | |
716 | ||
717 | static int reparent_type_declarator(struct ctf_node *node, | |
718 | struct ctf_node *parent) | |
719 | { | |
720 | switch (parent->type) { | |
721 | case NODE_TYPE_DECLARATOR: | |
722 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
723 | parent->u.type_declarator.u.nested.type_declarator = node; | |
724 | break; | |
725 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 726 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
727 | break; |
728 | case NODE_TYPEDEF: | |
3122e6f0 | 729 | _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
730 | break; |
731 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 732 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
733 | break; |
734 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 735 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
736 | break; |
737 | ||
738 | case NODE_ROOT: | |
739 | case NODE_EVENT: | |
740 | case NODE_STREAM: | |
e2c76a4d | 741 | case NODE_ENV: |
02b234c4 | 742 | case NODE_TRACE: |
73d15916 | 743 | case NODE_CLOCK: |
f133896d | 744 | case NODE_CALLSITE: |
02b234c4 MD |
745 | case NODE_VARIANT: |
746 | case NODE_STRUCT: | |
747 | case NODE_TYPEALIAS: | |
748 | case NODE_ENUM: | |
749 | case NODE_FLOATING_POINT: | |
750 | case NODE_INTEGER: | |
751 | case NODE_STRING: | |
752 | case NODE_CTF_EXPRESSION: | |
753 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 754 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
755 | case NODE_POINTER: |
756 | case NODE_ENUMERATOR: | |
6dc474b8 | 757 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
758 | return -EPERM; |
759 | ||
760 | case NODE_UNKNOWN: | |
761 | default: | |
c55adfb9 | 762 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
763 | return -EINVAL; |
764 | } | |
765 | return 0; | |
766 | } | |
767 | ||
768 | /* | |
48a01768 | 769 | * set_parent_node |
02b234c4 | 770 | * |
48a01768 MD |
771 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
772 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
773 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 774 | */ |
48a01768 | 775 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
776 | struct ctf_node *parent) |
777 | { | |
778 | if (!node || !parent) | |
779 | return -ENOENT; | |
780 | ||
6dc474b8 | 781 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
782 | |
783 | switch (node->type) { | |
784 | case NODE_ROOT: | |
c55adfb9 | 785 | printfn_fatal(node, "trying to reparent root node"); |
02b234c4 MD |
786 | return -EINVAL; |
787 | ||
788 | case NODE_EVENT: | |
48a01768 | 789 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 790 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); |
3e11b713 | 791 | } else { |
02b234c4 | 792 | return -EPERM; |
3e11b713 | 793 | } |
02b234c4 MD |
794 | break; |
795 | case NODE_STREAM: | |
48a01768 | 796 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 797 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); |
3e11b713 | 798 | } else { |
02b234c4 | 799 | return -EPERM; |
3e11b713 | 800 | } |
02b234c4 | 801 | break; |
e2c76a4d MD |
802 | case NODE_ENV: |
803 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 804 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); |
e2c76a4d MD |
805 | } else { |
806 | return -EPERM; | |
807 | } | |
808 | break; | |
02b234c4 | 809 | case NODE_TRACE: |
48a01768 | 810 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 811 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); |
3e11b713 | 812 | } else { |
02b234c4 | 813 | return -EPERM; |
3e11b713 | 814 | } |
02b234c4 | 815 | break; |
73d15916 MD |
816 | case NODE_CLOCK: |
817 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 818 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); |
73d15916 MD |
819 | } else { |
820 | return -EPERM; | |
821 | } | |
822 | break; | |
f133896d MD |
823 | case NODE_CALLSITE: |
824 | if (parent->type == NODE_ROOT) { | |
825 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
826 | } else { | |
827 | return -EPERM; | |
828 | } | |
829 | break; | |
02b234c4 MD |
830 | |
831 | case NODE_CTF_EXPRESSION: | |
832 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
833 | case NODE_UNARY_EXPRESSION: |
834 | if (parent->type == NODE_TYPE_DECLARATOR) | |
835 | parent->u.type_declarator.bitfield_len = node; | |
836 | else | |
837 | return -EPERM; | |
838 | break; | |
02b234c4 MD |
839 | |
840 | case NODE_TYPEDEF: | |
841 | return reparent_typedef(node, parent); | |
842 | case NODE_TYPEALIAS_TARGET: | |
843 | if (parent->type == NODE_TYPEALIAS) | |
844 | parent->u.typealias.target = node; | |
845 | else | |
846 | return -EINVAL; | |
847 | case NODE_TYPEALIAS_ALIAS: | |
848 | if (parent->type == NODE_TYPEALIAS) | |
849 | parent->u.typealias.alias = node; | |
850 | else | |
851 | return -EINVAL; | |
852 | case NODE_TYPEALIAS: | |
853 | return reparent_typealias(node, parent); | |
854 | ||
02b234c4 | 855 | case NODE_POINTER: |
48a01768 | 856 | if (parent->type == NODE_TYPE_DECLARATOR) { |
3122e6f0 | 857 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); |
48a01768 | 858 | } else |
02b234c4 MD |
859 | return -EPERM; |
860 | break; | |
861 | case NODE_TYPE_DECLARATOR: | |
862 | return reparent_type_declarator(node, parent); | |
863 | ||
3e11b713 MD |
864 | case NODE_TYPE_SPECIFIER_LIST: |
865 | return reparent_type_specifier_list(node, parent); | |
866 | ||
6dc474b8 | 867 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
868 | return reparent_type_specifier(node, parent); |
869 | ||
02b234c4 | 870 | case NODE_FLOATING_POINT: |
02b234c4 | 871 | case NODE_INTEGER: |
02b234c4 | 872 | case NODE_STRING: |
6dc474b8 MD |
873 | case NODE_ENUM: |
874 | case NODE_VARIANT: | |
875 | case NODE_STRUCT: | |
3e11b713 | 876 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 877 | |
02b234c4 | 878 | case NODE_ENUMERATOR: |
48a01768 | 879 | if (parent->type == NODE_ENUM) { |
3122e6f0 | 880 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); |
3e11b713 | 881 | } else { |
02b234c4 | 882 | return -EPERM; |
3e11b713 | 883 | } |
02b234c4 | 884 | break; |
02b234c4 MD |
885 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
886 | switch (parent->type) { | |
887 | case NODE_STRUCT: | |
3122e6f0 | 888 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
889 | break; |
890 | case NODE_VARIANT: | |
3122e6f0 | 891 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
892 | break; |
893 | default: | |
894 | return -EINVAL; | |
895 | } | |
896 | break; | |
02b234c4 MD |
897 | |
898 | case NODE_UNKNOWN: | |
899 | default: | |
c55adfb9 | 900 | printfn_fatal(node, "unknown node type '%d'", (int) parent->type); |
02b234c4 MD |
901 | return -EINVAL; |
902 | } | |
903 | return 0; | |
904 | } | |
905 | ||
5d6c80a5 | 906 | BT_HIDDEN |
34d3acc4 | 907 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e | 908 | { |
c55adfb9 EB |
909 | printfl_error(yyget_lineno(scanner->scanner), |
910 | "token \"%s\": %s\n", | |
740aad26 | 911 | yyget_text(scanner->scanner), str); |
8b9d5b5e MD |
912 | } |
913 | ||
5d6c80a5 | 914 | BT_HIDDEN |
8b9d5b5e MD |
915 | int yywrap(void) |
916 | { | |
917 | return 1; | |
918 | } | |
919 | ||
6dc474b8 MD |
920 | #define reparent_error(scanner, str) \ |
921 | do { \ | |
c55adfb9 | 922 | yyerror(scanner, YY_("reparent_error: " str)); \ |
6dc474b8 MD |
923 | YYERROR; \ |
924 | } while (0) | |
925 | ||
3122e6f0 | 926 | static void free_strings(struct bt_list_head *list) |
8b9d5b5e MD |
927 | { |
928 | struct gc_string *gstr, *tmp; | |
929 | ||
3122e6f0 | 930 | bt_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
931 | free(gstr); |
932 | } | |
933 | ||
34d3acc4 | 934 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 935 | { |
34d3acc4 MD |
936 | struct ctf_ast *ast; |
937 | ||
938 | ast = malloc(sizeof(*ast)); | |
939 | if (!ast) | |
940 | return NULL; | |
941 | memset(ast, 0, sizeof(*ast)); | |
3122e6f0 | 942 | BT_INIT_LIST_HEAD(&ast->allocated_nodes); |
02b234c4 | 943 | ast->root.type = NODE_ROOT; |
3122e6f0 JD |
944 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); |
945 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
946 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
947 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
948 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
949 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
950 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
f133896d | 951 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); |
34d3acc4 MD |
952 | return ast; |
953 | } | |
954 | ||
955 | static void ctf_ast_free(struct ctf_ast *ast) | |
956 | { | |
02b234c4 MD |
957 | struct ctf_node *node, *tmp; |
958 | ||
3122e6f0 | 959 | bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) |
02b234c4 | 960 | free(node); |
15d4fe3c | 961 | free(ast); |
34d3acc4 MD |
962 | } |
963 | ||
964 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
965 | { | |
966 | return yyparse(scanner); | |
967 | } | |
968 | ||
969 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
970 | { | |
971 | struct ctf_scanner *scanner; | |
972 | int ret; | |
973 | ||
a3983482 MD |
974 | yydebug = babeltrace_debug; |
975 | ||
34d3acc4 MD |
976 | scanner = malloc(sizeof(*scanner)); |
977 | if (!scanner) | |
978 | return NULL; | |
979 | memset(scanner, 0, sizeof(*scanner)); | |
980 | ||
981 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
982 | if (ret) { | |
c55adfb9 | 983 | printf_fatal("yylex_init error"); |
34d3acc4 MD |
984 | goto cleanup_scanner; |
985 | } | |
65102a8c MD |
986 | /* Start processing new stream */ |
987 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
988 | |
989 | scanner->ast = ctf_ast_alloc(); | |
990 | if (!scanner->ast) | |
991 | goto cleanup_lexer; | |
992 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 993 | scanner->cs = &scanner->root_scope; |
3122e6f0 | 994 | BT_INIT_LIST_HEAD(&scanner->allocated_strings); |
34d3acc4 | 995 | |
65102a8c MD |
996 | if (yydebug) |
997 | fprintf(stdout, "Scanner input is a%s.\n", | |
998 | isatty(fileno(input)) ? "n interactive tty" : | |
999 | " noninteractive file"); | |
1000 | ||
34d3acc4 MD |
1001 | return scanner; |
1002 | ||
1003 | cleanup_lexer: | |
1004 | ret = yylex_destroy(scanner->scanner); | |
1005 | if (!ret) | |
c55adfb9 | 1006 | printf_fatal("yylex_destroy error"); |
34d3acc4 MD |
1007 | cleanup_scanner: |
1008 | free(scanner); | |
1009 | return NULL; | |
1010 | } | |
1011 | ||
1012 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
1013 | { | |
1014 | int ret; | |
1015 | ||
1016 | finalize_scope(&scanner->root_scope); | |
1017 | free_strings(&scanner->allocated_strings); | |
1018 | ctf_ast_free(scanner->ast); | |
1019 | ret = yylex_destroy(scanner->scanner); | |
1020 | if (ret) | |
c55adfb9 | 1021 | printf_error("yylex_destroy error"); |
34d3acc4 MD |
1022 | free(scanner); |
1023 | } | |
8b9d5b5e MD |
1024 | |
1025 | %} | |
1026 | ||
34d3acc4 MD |
1027 | %define api.pure |
1028 | /* %locations */ | |
8c834e5a | 1029 | %error-verbose |
34d3acc4 MD |
1030 | %parse-param {struct ctf_scanner *scanner} |
1031 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
1032 | /* |
1033 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
1034 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
1035 | * shift, so whenever we encounter an enumeration, we are doing the | |
1036 | * proper thing (shift). It is illegal to declare an enumeration | |
1037 | * "bit-field", so it is OK if this situation ends up in a parsing | |
1038 | * error. | |
1039 | */ | |
1040 | %expect 2 | |
8b9d5b5e | 1041 | %start file |
80b07bd7 | 1042 | %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 |
1043 | %token <gs> IDENTIFIER ID_TYPE |
1044 | %token ERROR | |
1045 | %union | |
1046 | { | |
1047 | long long ll; | |
80b07bd7 | 1048 | unsigned long long ull; |
8b9d5b5e MD |
1049 | char c; |
1050 | struct gc_string *gs; | |
1051 | struct ctf_node *n; | |
1052 | } | |
1053 | ||
d876a5ba EB |
1054 | %type <gs> STRING_LITERAL CHARACTER_LITERAL |
1055 | ||
6dc474b8 | 1056 | %type <gs> keywords |
6dc474b8 | 1057 | |
80b07bd7 | 1058 | %type <ull> INTEGER_LITERAL |
6dc474b8 MD |
1059 | %type <n> postfix_expression unary_expression unary_expression_or_range |
1060 | ||
1061 | %type <n> declaration | |
02b234c4 | 1062 | %type <n> event_declaration |
6dc474b8 | 1063 | %type <n> stream_declaration |
e2c76a4d | 1064 | %type <n> env_declaration |
6dc474b8 | 1065 | %type <n> trace_declaration |
73d15916 | 1066 | %type <n> clock_declaration |
f133896d | 1067 | %type <n> callsite_declaration |
0fbb34a5 | 1068 | %type <n> integer_declaration_specifiers |
6dc474b8 | 1069 | %type <n> declaration_specifiers |
1ee8e81d | 1070 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
1071 | |
1072 | %type <n> type_declarator_list | |
0fbb34a5 | 1073 | %type <n> integer_type_specifier |
6dc474b8 MD |
1074 | %type <n> type_specifier |
1075 | %type <n> struct_type_specifier | |
1076 | %type <n> variant_type_specifier | |
6dc474b8 MD |
1077 | %type <n> enum_type_specifier |
1078 | %type <n> struct_or_variant_declaration_list | |
1079 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
1080 | %type <n> struct_or_variant_declarator_list |
1081 | %type <n> struct_or_variant_declarator | |
1082 | %type <n> enumerator_list | |
1083 | %type <n> enumerator | |
1084 | %type <n> abstract_declarator_list | |
1085 | %type <n> abstract_declarator | |
1086 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
1087 | %type <n> alias_abstract_declarator_list |
1088 | %type <n> alias_abstract_declarator | |
1089 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
1090 | %type <n> declarator |
1091 | %type <n> direct_declarator | |
1092 | %type <n> type_declarator | |
1093 | %type <n> direct_type_declarator | |
6dc474b8 | 1094 | %type <n> pointer |
02b234c4 MD |
1095 | %type <n> ctf_assignment_expression_list |
1096 | %type <n> ctf_assignment_expression | |
1097 | ||
8b9d5b5e MD |
1098 | %% |
1099 | ||
1100 | file: | |
1101 | declaration | |
6dc474b8 | 1102 | { |
48a01768 | 1103 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1104 | reparent_error(scanner, "error reparenting to root"); |
1105 | } | |
8b9d5b5e | 1106 | | file declaration |
6dc474b8 | 1107 | { |
48a01768 | 1108 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1109 | reparent_error(scanner, "error reparenting to root"); |
1110 | } | |
8b9d5b5e MD |
1111 | ; |
1112 | ||
1113 | keywords: | |
1114 | VOID | |
6dc474b8 | 1115 | { $$ = yylval.gs; } |
8b9d5b5e | 1116 | | CHAR |
6dc474b8 | 1117 | { $$ = yylval.gs; } |
8b9d5b5e | 1118 | | SHORT |
6dc474b8 | 1119 | { $$ = yylval.gs; } |
8b9d5b5e | 1120 | | INT |
6dc474b8 | 1121 | { $$ = yylval.gs; } |
8b9d5b5e | 1122 | | LONG |
6dc474b8 | 1123 | { $$ = yylval.gs; } |
8b9d5b5e | 1124 | | FLOAT |
6dc474b8 | 1125 | { $$ = yylval.gs; } |
8b9d5b5e | 1126 | | DOUBLE |
6dc474b8 | 1127 | { $$ = yylval.gs; } |
8b9d5b5e | 1128 | | SIGNED |
6dc474b8 | 1129 | { $$ = yylval.gs; } |
8b9d5b5e | 1130 | | UNSIGNED |
6dc474b8 | 1131 | { $$ = yylval.gs; } |
8b9d5b5e | 1132 | | _BOOL |
6dc474b8 | 1133 | { $$ = yylval.gs; } |
8b9d5b5e | 1134 | | _COMPLEX |
6dc474b8 | 1135 | { $$ = yylval.gs; } |
3888a159 MD |
1136 | | _IMAGINARY |
1137 | { $$ = yylval.gs; } | |
8b9d5b5e | 1138 | | FLOATING_POINT |
6dc474b8 | 1139 | { $$ = yylval.gs; } |
8b9d5b5e | 1140 | | INTEGER |
6dc474b8 | 1141 | { $$ = yylval.gs; } |
8b9d5b5e | 1142 | | STRING |
6dc474b8 | 1143 | { $$ = yylval.gs; } |
8b9d5b5e | 1144 | | ENUM |
6dc474b8 | 1145 | { $$ = yylval.gs; } |
8b9d5b5e | 1146 | | VARIANT |
6dc474b8 | 1147 | { $$ = yylval.gs; } |
8b9d5b5e | 1148 | | STRUCT |
6dc474b8 | 1149 | { $$ = yylval.gs; } |
8b9d5b5e | 1150 | | CONST |
6dc474b8 | 1151 | { $$ = yylval.gs; } |
8b9d5b5e | 1152 | | TYPEDEF |
6dc474b8 | 1153 | { $$ = yylval.gs; } |
8b9d5b5e | 1154 | | EVENT |
6dc474b8 | 1155 | { $$ = yylval.gs; } |
8b9d5b5e | 1156 | | STREAM |
6dc474b8 | 1157 | { $$ = yylval.gs; } |
d2ea163b MD |
1158 | | ENV |
1159 | { $$ = yylval.gs; } | |
8b9d5b5e | 1160 | | TRACE |
6dc474b8 | 1161 | { $$ = yylval.gs; } |
73d15916 MD |
1162 | | CLOCK |
1163 | { $$ = yylval.gs; } | |
f133896d MD |
1164 | | CALLSITE |
1165 | { $$ = yylval.gs; } | |
b7e35bad MD |
1166 | | TOK_ALIGN |
1167 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
1168 | ; |
1169 | ||
8b9d5b5e MD |
1170 | |
1171 | /* 2: Phrase structure grammar */ | |
1172 | ||
1173 | postfix_expression: | |
1174 | IDENTIFIER | |
6dc474b8 MD |
1175 | { |
1176 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1177 | $$->u.unary_expression.type = UNARY_STRING; | |
1178 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1179 | } | |
8b9d5b5e | 1180 | | ID_TYPE |
6dc474b8 MD |
1181 | { |
1182 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1183 | $$->u.unary_expression.type = UNARY_STRING; | |
1184 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1185 | } | |
8b9d5b5e | 1186 | | keywords |
6dc474b8 MD |
1187 | { |
1188 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1189 | $$->u.unary_expression.type = UNARY_STRING; | |
1190 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1191 | } | |
80b07bd7 | 1192 | | INTEGER_LITERAL |
6dc474b8 MD |
1193 | { |
1194 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1195 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
80b07bd7 | 1196 | $$->u.unary_expression.u.unsigned_constant = $1; |
6dc474b8 | 1197 | } |
d876a5ba | 1198 | | STRING_LITERAL |
6dc474b8 MD |
1199 | { |
1200 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1201 | $$->u.unary_expression.type = UNARY_STRING; | |
d876a5ba | 1202 | $$->u.unary_expression.u.string = $1->s; |
6dc474b8 | 1203 | } |
d876a5ba | 1204 | | CHARACTER_LITERAL |
6dc474b8 MD |
1205 | { |
1206 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1207 | $$->u.unary_expression.type = UNARY_STRING; | |
d876a5ba | 1208 | $$->u.unary_expression.u.string = $1->s; |
6dc474b8 | 1209 | } |
8b9d5b5e | 1210 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1211 | { |
104147cd | 1212 | $$ = $2; |
6dc474b8 | 1213 | } |
8b9d5b5e | 1214 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1215 | { |
1216 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1217 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1218 | $$->u.unary_expression.u.sbrac_exp = $3; | |
3122e6f0 JD |
1219 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1220 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1221 | } |
8b9d5b5e | 1222 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1223 | { |
1224 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1225 | $$->u.unary_expression.type = UNARY_STRING; | |
1226 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1227 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1228 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1229 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1230 | } |
8b9d5b5e | 1231 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1232 | { |
1233 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1234 | $$->u.unary_expression.type = UNARY_STRING; | |
1235 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1236 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1237 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1238 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1239 | } |
8b9d5b5e | 1240 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1241 | { |
1242 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1243 | $$->u.unary_expression.type = UNARY_STRING; | |
1244 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1245 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1246 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1247 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1248 | } |
8b9d5b5e | 1249 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1250 | { |
1251 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1252 | $$->u.unary_expression.type = UNARY_STRING; | |
1253 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1254 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1255 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1256 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1257 | } |
8b9d5b5e MD |
1258 | ; |
1259 | ||
1260 | unary_expression: | |
1261 | postfix_expression | |
6dc474b8 | 1262 | { $$ = $1; } |
8b9d5b5e | 1263 | | PLUS postfix_expression |
f9c67088 EB |
1264 | { |
1265 | $$ = $2; | |
1266 | if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
1267 | && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
1268 | reparent_error(scanner, "expecting numeric constant"); | |
1269 | } | |
1270 | } | |
8b9d5b5e | 1271 | | MINUS postfix_expression |
6dc474b8 MD |
1272 | { |
1273 | $$ = $2; | |
6dc474b8 MD |
1274 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { |
1275 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1276 | $$->u.unary_expression.u.signed_constant = | |
1277 | -($$->u.unary_expression.u.unsigned_constant); | |
ca3de390 | 1278 | } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { |
6dc474b8 MD |
1279 | $$->u.unary_expression.u.signed_constant = |
1280 | -($$->u.unary_expression.u.signed_constant); | |
ca3de390 EB |
1281 | } else { |
1282 | reparent_error(scanner, "expecting numeric constant"); | |
6dc474b8 MD |
1283 | } |
1284 | } | |
8b9d5b5e MD |
1285 | ; |
1286 | ||
1287 | unary_expression_or_range: | |
1288 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1289 | { |
1290 | $$ = $1; | |
3122e6f0 | 1291 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
48a01768 | 1292 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
6dc474b8 | 1293 | } |
8b9d5b5e | 1294 | | unary_expression |
6dc474b8 | 1295 | { $$ = $1; } |
8b9d5b5e MD |
1296 | ; |
1297 | ||
1298 | /* 2.2: Declarations */ | |
1299 | ||
1300 | declaration: | |
1301 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1302 | { $$ = $1; } |
8b9d5b5e | 1303 | | event_declaration |
6dc474b8 | 1304 | { $$ = $1; } |
8b9d5b5e | 1305 | | stream_declaration |
6dc474b8 | 1306 | { $$ = $1; } |
e2c76a4d MD |
1307 | | env_declaration |
1308 | { $$ = $1; } | |
8b9d5b5e | 1309 | | trace_declaration |
6dc474b8 | 1310 | { $$ = $1; } |
73d15916 MD |
1311 | | clock_declaration |
1312 | { $$ = $1; } | |
f133896d MD |
1313 | | callsite_declaration |
1314 | { $$ = $1; } | |
8b9d5b5e | 1315 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1316 | { |
3e11b713 MD |
1317 | struct ctf_node *list; |
1318 | ||
6dc474b8 | 1319 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1320 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1321 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1322 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1323 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1324 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1325 | } |
8b9d5b5e | 1326 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1327 | { |
3e11b713 MD |
1328 | struct ctf_node *list; |
1329 | ||
6dc474b8 | 1330 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1331 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1332 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1333 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1334 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1335 | } |
8b9d5b5e | 1336 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1337 | { |
3e11b713 MD |
1338 | struct ctf_node *list; |
1339 | ||
6dc474b8 | 1340 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1341 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1342 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1343 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1344 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1345 | } |
a030d084 | 1346 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1347 | { |
3e11b713 MD |
1348 | struct ctf_node *list; |
1349 | ||
6dc474b8 MD |
1350 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1351 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1352 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1353 | |
1354 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1355 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
1356 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1357 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
1358 | |
1359 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1360 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
1361 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1362 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1363 | } |
8b9d5b5e MD |
1364 | ; |
1365 | ||
1366 | event_declaration: | |
1367 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1368 | { |
1369 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1370 | } |
8b9d5b5e | 1371 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1372 | { |
1373 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1374 | if (set_parent_node($2, $$)) |
6dc474b8 | 1375 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1376 | } |
8b9d5b5e MD |
1377 | ; |
1378 | ||
1379 | event_declaration_begin: | |
1380 | EVENT LBRAC | |
fce8006d | 1381 | { push_scope(scanner); } |
8b9d5b5e MD |
1382 | ; |
1383 | ||
1384 | event_declaration_end: | |
1385 | RBRAC SEMICOLON | |
fce8006d | 1386 | { pop_scope(scanner); } |
8b9d5b5e MD |
1387 | ; |
1388 | ||
1389 | ||
1390 | stream_declaration: | |
1391 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1392 | { |
1393 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1394 | } |
8b9d5b5e | 1395 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1396 | { |
1397 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1398 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1399 | reparent_error(scanner, "stream_declaration"); |
1400 | } | |
8b9d5b5e MD |
1401 | ; |
1402 | ||
1403 | stream_declaration_begin: | |
1404 | STREAM LBRAC | |
fce8006d | 1405 | { push_scope(scanner); } |
8b9d5b5e MD |
1406 | ; |
1407 | ||
1408 | stream_declaration_end: | |
1409 | RBRAC SEMICOLON | |
fce8006d | 1410 | { pop_scope(scanner); } |
8b9d5b5e MD |
1411 | ; |
1412 | ||
e2c76a4d MD |
1413 | env_declaration: |
1414 | env_declaration_begin env_declaration_end | |
1415 | { | |
1416 | $$ = make_node(scanner, NODE_ENV); | |
1417 | } | |
1418 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1419 | { | |
1420 | $$ = make_node(scanner, NODE_ENV); | |
1421 | if (set_parent_node($2, $$)) | |
1422 | reparent_error(scanner, "env declaration"); | |
1423 | } | |
1424 | ; | |
1425 | ||
1426 | env_declaration_begin: | |
1427 | ENV LBRAC | |
1428 | { push_scope(scanner); } | |
1429 | ; | |
1430 | ||
1431 | env_declaration_end: | |
1432 | RBRAC SEMICOLON | |
1433 | { pop_scope(scanner); } | |
1434 | ; | |
1435 | ||
8b9d5b5e MD |
1436 | trace_declaration: |
1437 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1438 | { |
1439 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1440 | } |
8b9d5b5e | 1441 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1442 | { |
1443 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1444 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1445 | reparent_error(scanner, "trace_declaration"); |
1446 | } | |
8b9d5b5e MD |
1447 | ; |
1448 | ||
1449 | trace_declaration_begin: | |
1450 | TRACE LBRAC | |
fce8006d | 1451 | { push_scope(scanner); } |
8b9d5b5e MD |
1452 | ; |
1453 | ||
1454 | trace_declaration_end: | |
1455 | RBRAC SEMICOLON | |
fce8006d | 1456 | { pop_scope(scanner); } |
8b9d5b5e MD |
1457 | ; |
1458 | ||
73d15916 MD |
1459 | clock_declaration: |
1460 | CLOCK clock_declaration_begin clock_declaration_end | |
1461 | { | |
1462 | $$ = make_node(scanner, NODE_CLOCK); | |
1463 | } | |
1464 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1465 | { | |
1466 | $$ = make_node(scanner, NODE_CLOCK); | |
1467 | if (set_parent_node($3, $$)) | |
1468 | reparent_error(scanner, "trace_declaration"); | |
1469 | } | |
1470 | ; | |
1471 | ||
1472 | clock_declaration_begin: | |
1473 | LBRAC | |
1474 | { push_scope(scanner); } | |
1475 | ; | |
1476 | ||
1477 | clock_declaration_end: | |
1478 | RBRAC SEMICOLON | |
1479 | { pop_scope(scanner); } | |
1480 | ; | |
1481 | ||
f133896d MD |
1482 | callsite_declaration: |
1483 | CALLSITE callsite_declaration_begin callsite_declaration_end | |
1484 | { | |
1485 | $$ = make_node(scanner, NODE_CALLSITE); | |
1486 | } | |
1487 | | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end | |
1488 | { | |
1489 | $$ = make_node(scanner, NODE_CALLSITE); | |
1490 | if (set_parent_node($3, $$)) | |
1491 | reparent_error(scanner, "trace_declaration"); | |
1492 | } | |
1493 | ; | |
1494 | ||
1495 | callsite_declaration_begin: | |
1496 | LBRAC | |
1497 | { push_scope(scanner); } | |
1498 | ; | |
1499 | ||
1500 | callsite_declaration_end: | |
1501 | RBRAC SEMICOLON | |
1502 | { pop_scope(scanner); } | |
1503 | ; | |
1504 | ||
0fbb34a5 MD |
1505 | integer_declaration_specifiers: |
1506 | CONST | |
1507 | { | |
1508 | struct ctf_node *node; | |
1509 | ||
1510 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1511 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1512 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1513 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1514 | } |
1515 | | integer_type_specifier | |
1516 | { | |
1517 | struct ctf_node *node; | |
1518 | ||
1519 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1520 | node = $1; | |
3122e6f0 | 1521 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1522 | } |
1523 | | integer_declaration_specifiers CONST | |
1524 | { | |
1525 | struct ctf_node *node; | |
1526 | ||
1527 | $$ = $1; | |
1528 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1529 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1530 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1531 | } |
1532 | | integer_declaration_specifiers integer_type_specifier | |
1533 | { | |
1534 | $$ = $1; | |
3122e6f0 | 1535 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1536 | } |
1537 | ; | |
1538 | ||
8b9d5b5e MD |
1539 | declaration_specifiers: |
1540 | CONST | |
6dc474b8 | 1541 | { |
3e11b713 MD |
1542 | struct ctf_node *node; |
1543 | ||
1544 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1545 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1546 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1547 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1548 | } |
8b9d5b5e | 1549 | | type_specifier |
3e11b713 MD |
1550 | { |
1551 | struct ctf_node *node; | |
1552 | ||
1553 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1554 | node = $1; | |
3122e6f0 | 1555 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 1556 | } |
8b9d5b5e | 1557 | | declaration_specifiers CONST |
6dc474b8 MD |
1558 | { |
1559 | struct ctf_node *node; | |
1560 | ||
48a01768 | 1561 | $$ = $1; |
6dc474b8 MD |
1562 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1563 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1564 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1565 | } |
8b9d5b5e | 1566 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1567 | { |
1568 | $$ = $1; | |
3122e6f0 | 1569 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1570 | } |
8b9d5b5e MD |
1571 | ; |
1572 | ||
1573 | type_declarator_list: | |
1574 | type_declarator | |
0009a725 | 1575 | { $$ = $1; } |
8b9d5b5e | 1576 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1577 | { |
1578 | $$ = $1; | |
3122e6f0 | 1579 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1580 | } |
8b9d5b5e MD |
1581 | ; |
1582 | ||
0fbb34a5 MD |
1583 | integer_type_specifier: |
1584 | CHAR | |
1585 | { | |
1586 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1587 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1588 | } | |
1589 | | SHORT | |
1590 | { | |
1591 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1592 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1593 | } | |
1594 | | INT | |
1595 | { | |
1596 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1597 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1598 | } | |
1599 | | LONG | |
1600 | { | |
1601 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1602 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1603 | } | |
1604 | | SIGNED | |
1605 | { | |
1606 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1607 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1608 | } | |
1609 | | UNSIGNED | |
1610 | { | |
1611 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1612 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1613 | } | |
1614 | | _BOOL | |
1615 | { | |
1616 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1617 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1618 | } | |
1619 | | ID_TYPE | |
1620 | { | |
1621 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1622 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1623 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1624 | } | |
1625 | | INTEGER LBRAC RBRAC | |
1626 | { | |
1627 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1628 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1629 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1630 | } | |
1631 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1632 | { | |
1633 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1634 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1635 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1636 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1637 | reparent_error(scanner, "integer reparent error"); | |
1638 | } | |
1639 | ; | |
1640 | ||
8b9d5b5e MD |
1641 | type_specifier: |
1642 | VOID | |
6dc474b8 MD |
1643 | { |
1644 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1645 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1646 | } | |
8b9d5b5e | 1647 | | CHAR |
6dc474b8 MD |
1648 | { |
1649 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1650 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1651 | } | |
8b9d5b5e | 1652 | | SHORT |
6dc474b8 MD |
1653 | { |
1654 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1655 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1656 | } | |
8b9d5b5e | 1657 | | INT |
6dc474b8 MD |
1658 | { |
1659 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1660 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1661 | } | |
8b9d5b5e | 1662 | | LONG |
6dc474b8 MD |
1663 | { |
1664 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1665 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1666 | } | |
8b9d5b5e | 1667 | | FLOAT |
6dc474b8 MD |
1668 | { |
1669 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1670 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1671 | } | |
8b9d5b5e | 1672 | | DOUBLE |
6dc474b8 MD |
1673 | { |
1674 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1675 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1676 | } | |
8b9d5b5e | 1677 | | SIGNED |
6dc474b8 MD |
1678 | { |
1679 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1680 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1681 | } | |
8b9d5b5e | 1682 | | UNSIGNED |
6dc474b8 MD |
1683 | { |
1684 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1685 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1686 | } | |
8b9d5b5e | 1687 | | _BOOL |
6dc474b8 MD |
1688 | { |
1689 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1690 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1691 | } | |
8b9d5b5e | 1692 | | _COMPLEX |
6dc474b8 MD |
1693 | { |
1694 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1695 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1696 | } | |
3888a159 MD |
1697 | | _IMAGINARY |
1698 | { | |
1699 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1700 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1701 | } | |
8b9d5b5e | 1702 | | ID_TYPE |
6dc474b8 MD |
1703 | { |
1704 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1705 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1706 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1707 | } | |
8b9d5b5e | 1708 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1709 | { |
3e11b713 MD |
1710 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1711 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1712 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1713 | } |
8b9d5b5e | 1714 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1715 | { |
3e11b713 MD |
1716 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1717 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1718 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1719 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1720 | reparent_error(scanner, "floating point reparent error"); |
1721 | } | |
8b9d5b5e | 1722 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1723 | { |
3e11b713 MD |
1724 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1725 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1726 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1727 | } |
8b9d5b5e | 1728 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1729 | { |
3e11b713 MD |
1730 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1731 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1732 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1733 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1734 | reparent_error(scanner, "integer reparent error"); |
1735 | } | |
b40c8090 MD |
1736 | | STRING |
1737 | { | |
1738 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1739 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1740 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1741 | } | |
8b9d5b5e | 1742 | | STRING LBRAC RBRAC |
6dc474b8 | 1743 | { |
3e11b713 MD |
1744 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1745 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1746 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1747 | } |
8b9d5b5e | 1748 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1749 | { |
3e11b713 MD |
1750 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1751 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1752 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1753 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1754 | reparent_error(scanner, "string reparent error"); |
1755 | } | |
8b9d5b5e | 1756 | | ENUM enum_type_specifier |
3e11b713 MD |
1757 | { |
1758 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1759 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1760 | $$->u.type_specifier.node = $2; | |
1761 | } | |
8b9d5b5e | 1762 | | VARIANT variant_type_specifier |
3e11b713 MD |
1763 | { |
1764 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1765 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1766 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1767 | } |
8b9d5b5e | 1768 | | STRUCT struct_type_specifier |
3e11b713 MD |
1769 | { |
1770 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1771 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1772 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1773 | } |
8b9d5b5e MD |
1774 | ; |
1775 | ||
1776 | struct_type_specifier: | |
1777 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1778 | { |
1779 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1780 | $$->u._struct.has_body = 1; |
5039b4cc | 1781 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1782 | reparent_error(scanner, "struct reparent error"); |
1783 | } | |
8b9d5b5e | 1784 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1785 | { |
1786 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1787 | $$->u._struct.has_body = 1; |
6dc474b8 | 1788 | $$->u._struct.name = $1->s; |
5039b4cc | 1789 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1790 | reparent_error(scanner, "struct reparent error"); |
1791 | } | |
8b9d5b5e | 1792 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1793 | { |
1794 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1795 | $$->u._struct.has_body = 1; |
6dc474b8 | 1796 | $$->u._struct.name = $1->s; |
5039b4cc | 1797 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1798 | reparent_error(scanner, "struct reparent error"); |
1799 | } | |
8b9d5b5e | 1800 | | IDENTIFIER |
6dc474b8 MD |
1801 | { |
1802 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1803 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1804 | $$->u._struct.name = $1->s; |
1805 | } | |
8b9d5b5e | 1806 | | ID_TYPE |
6dc474b8 MD |
1807 | { |
1808 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1809 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1810 | $$->u._struct.name = $1->s; |
1811 | } | |
b7e35bad MD |
1812 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1813 | { | |
1814 | $$ = make_node(scanner, NODE_STRUCT); | |
1815 | $$->u._struct.has_body = 1; | |
3122e6f0 | 1816 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1817 | if ($2 && set_parent_node($2, $$)) |
1818 | reparent_error(scanner, "struct reparent error"); | |
1819 | } | |
1820 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1821 | { | |
1822 | $$ = make_node(scanner, NODE_STRUCT); | |
1823 | $$->u._struct.has_body = 1; | |
1824 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1825 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1826 | if ($3 && set_parent_node($3, $$)) |
1827 | reparent_error(scanner, "struct reparent error"); | |
1828 | } | |
1829 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1830 | { | |
1831 | $$ = make_node(scanner, NODE_STRUCT); | |
1832 | $$->u._struct.has_body = 1; | |
1833 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1834 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1835 | if ($3 && set_parent_node($3, $$)) |
1836 | reparent_error(scanner, "struct reparent error"); | |
1837 | } | |
8b9d5b5e MD |
1838 | ; |
1839 | ||
1840 | struct_declaration_begin: | |
1841 | LBRAC | |
fce8006d | 1842 | { push_scope(scanner); } |
8b9d5b5e MD |
1843 | ; |
1844 | ||
1845 | struct_declaration_end: | |
1846 | RBRAC | |
fce8006d | 1847 | { pop_scope(scanner); } |
8b9d5b5e MD |
1848 | ; |
1849 | ||
1850 | variant_type_specifier: | |
1851 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1852 | { |
1853 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1854 | $$->u.variant.has_body = 1; |
5039b4cc | 1855 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1856 | reparent_error(scanner, "variant reparent error"); |
1857 | } | |
8b9d5b5e | 1858 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1859 | { |
1860 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1861 | $$->u.variant.has_body = 1; |
6dc474b8 | 1862 | $$->u.variant.choice = $2->s; |
5039b4cc | 1863 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1864 | reparent_error(scanner, "variant reparent error"); |
1865 | } | |
8b9d5b5e | 1866 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1867 | { |
1868 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1869 | $$->u.variant.has_body = 1; |
6dc474b8 | 1870 | $$->u.variant.choice = $2->s; |
5039b4cc | 1871 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1872 | reparent_error(scanner, "variant reparent error"); |
1873 | } | |
8b9d5b5e | 1874 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1875 | { |
1876 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1877 | $$->u.variant.has_body = 1; |
6dc474b8 | 1878 | $$->u.variant.name = $1->s; |
5039b4cc | 1879 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1880 | reparent_error(scanner, "variant reparent error"); |
1881 | } | |
8b9d5b5e | 1882 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1883 | { |
1884 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1885 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1886 | $$->u.variant.name = $1->s; |
1887 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1888 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1889 | reparent_error(scanner, "variant reparent error"); |
1890 | } | |
8b9d5b5e | 1891 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1892 | { |
1893 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1894 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1895 | $$->u.variant.name = $1->s; |
1896 | $$->u.variant.choice = $3->s; | |
1897 | } | |
8b9d5b5e | 1898 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1899 | { |
1900 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1901 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1902 | $$->u.variant.name = $1->s; |
1903 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1904 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1905 | reparent_error(scanner, "variant reparent error"); |
1906 | } | |
8b9d5b5e | 1907 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1908 | { |
1909 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1910 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1911 | $$->u.variant.name = $1->s; |
1912 | $$->u.variant.choice = $3->s; | |
1913 | } | |
8b9d5b5e | 1914 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1915 | { |
1916 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1917 | $$->u.variant.has_body = 1; |
6dc474b8 | 1918 | $$->u.variant.name = $1->s; |
5039b4cc | 1919 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1920 | reparent_error(scanner, "variant reparent error"); |
1921 | } | |
8b9d5b5e | 1922 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1923 | { |
1924 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1925 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1926 | $$->u.variant.name = $1->s; |
1927 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1928 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1929 | reparent_error(scanner, "variant reparent error"); |
1930 | } | |
8b9d5b5e | 1931 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1932 | { |
1933 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1934 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1935 | $$->u.variant.name = $1->s; |
1936 | $$->u.variant.choice = $3->s; | |
1937 | } | |
8b9d5b5e | 1938 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1939 | { |
1940 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1941 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1942 | $$->u.variant.name = $1->s; |
1943 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1944 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1945 | reparent_error(scanner, "variant reparent error"); |
1946 | } | |
8b9d5b5e | 1947 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1948 | { |
1949 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1950 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1951 | $$->u.variant.name = $1->s; |
1952 | $$->u.variant.choice = $3->s; | |
1953 | } | |
8b9d5b5e MD |
1954 | ; |
1955 | ||
1956 | variant_declaration_begin: | |
1957 | LBRAC | |
fce8006d | 1958 | { push_scope(scanner); } |
8b9d5b5e MD |
1959 | ; |
1960 | ||
1961 | variant_declaration_end: | |
1962 | RBRAC | |
fce8006d | 1963 | { pop_scope(scanner); } |
8b9d5b5e MD |
1964 | ; |
1965 | ||
8b9d5b5e MD |
1966 | enum_type_specifier: |
1967 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1968 | { |
1969 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1970 | $$->u._enum.has_body = 1; |
3122e6f0 | 1971 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1972 | } |
0fbb34a5 | 1973 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1974 | { |
1975 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1976 | $$->u._enum.has_body = 1; |
3e11b713 | 1977 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1978 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1979 | } |
8b9d5b5e | 1980 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1981 | { |
1982 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1983 | $$->u._enum.has_body = 1; |
6dc474b8 | 1984 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1985 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1986 | } |
0fbb34a5 | 1987 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1988 | { |
1989 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1990 | $$->u._enum.has_body = 1; |
6dc474b8 | 1991 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1992 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1993 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1994 | } |
8b9d5b5e | 1995 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1996 | { |
1997 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1998 | $$->u._enum.has_body = 1; |
6dc474b8 | 1999 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2000 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2001 | } |
0fbb34a5 | 2002 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
2003 | { |
2004 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2005 | $$->u._enum.has_body = 1; |
6dc474b8 | 2006 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2007 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2008 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2009 | } |
8b9d5b5e | 2010 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2011 | { |
2012 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2013 | $$->u._enum.has_body = 1; |
3122e6f0 | 2014 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2015 | } |
0fbb34a5 | 2016 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2017 | { |
2018 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2019 | $$->u._enum.has_body = 1; |
3e11b713 | 2020 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 2021 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2022 | } |
8b9d5b5e | 2023 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2024 | { |
2025 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2026 | $$->u._enum.has_body = 1; |
6dc474b8 | 2027 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2028 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2029 | } |
0fbb34a5 | 2030 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2031 | { |
2032 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2033 | $$->u._enum.has_body = 1; |
6dc474b8 | 2034 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2035 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2036 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2037 | } |
8b9d5b5e | 2038 | | IDENTIFIER |
6dc474b8 MD |
2039 | { |
2040 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2041 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2042 | $$->u._enum.enum_id = $1->s; |
2043 | } | |
8b9d5b5e | 2044 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2045 | { |
2046 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2047 | $$->u._enum.has_body = 1; |
6dc474b8 | 2048 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2049 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2050 | } |
0fbb34a5 | 2051 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2052 | { |
2053 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2054 | $$->u._enum.has_body = 1; |
6dc474b8 | 2055 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2056 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2057 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2058 | } |
8b9d5b5e | 2059 | | ID_TYPE |
6dc474b8 MD |
2060 | { |
2061 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2062 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2063 | $$->u._enum.enum_id = $1->s; |
2064 | } | |
8b9d5b5e MD |
2065 | ; |
2066 | ||
2067 | struct_or_variant_declaration_list: | |
2068 | /* empty */ | |
6dc474b8 | 2069 | { $$ = NULL; } |
8b9d5b5e | 2070 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
2071 | { |
2072 | if ($1) { | |
2073 | $$ = $1; | |
3122e6f0 | 2074 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2075 | } else { |
2076 | $$ = $2; | |
3122e6f0 | 2077 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2078 | } |
2079 | } | |
8b9d5b5e MD |
2080 | ; |
2081 | ||
2082 | struct_or_variant_declaration: | |
1ee8e81d | 2083 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 2084 | { |
3e11b713 MD |
2085 | struct ctf_node *list; |
2086 | ||
2087 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2088 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2089 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 2090 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2091 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 2092 | } |
1ee8e81d | 2093 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2094 | { |
3e11b713 MD |
2095 | struct ctf_node *list; |
2096 | ||
6dc474b8 | 2097 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2098 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2099 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2100 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2101 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2102 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2103 | } |
1ee8e81d | 2104 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2105 | { |
3e11b713 MD |
2106 | struct ctf_node *list; |
2107 | ||
6dc474b8 | 2108 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2109 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2110 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2111 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2112 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2113 | } |
1ee8e81d | 2114 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 2115 | { |
3e11b713 MD |
2116 | struct ctf_node *list; |
2117 | ||
2118 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2119 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2120 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2121 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2122 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2123 | } |
a030d084 | 2124 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 2125 | { |
3e11b713 MD |
2126 | struct ctf_node *list; |
2127 | ||
6dc474b8 MD |
2128 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2129 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2130 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2131 | |
2132 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2133 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2134 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2135 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2136 | |
2137 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2138 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2139 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2140 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2141 | } |
8b9d5b5e MD |
2142 | ; |
2143 | ||
1ee8e81d | 2144 | alias_declaration_specifiers: |
8b9d5b5e | 2145 | CONST |
6dc474b8 | 2146 | { |
3e11b713 MD |
2147 | struct ctf_node *node; |
2148 | ||
2149 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2150 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2151 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2152 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2153 | } |
8b9d5b5e | 2154 | | type_specifier |
3e11b713 MD |
2155 | { |
2156 | struct ctf_node *node; | |
2157 | ||
2158 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2159 | node = $1; | |
3122e6f0 | 2160 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 2161 | } |
1ee8e81d MD |
2162 | | IDENTIFIER |
2163 | { | |
3e11b713 MD |
2164 | struct ctf_node *node; |
2165 | ||
1ee8e81d | 2166 | add_type(scanner, $1); |
3e11b713 MD |
2167 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2168 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2169 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2170 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2171 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d MD |
2172 | } |
2173 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2174 | { |
2175 | struct ctf_node *node; | |
2176 | ||
2177 | $$ = $1; | |
2178 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2179 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2180 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2181 | } |
1ee8e81d | 2182 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2183 | { |
2184 | $$ = $1; | |
3122e6f0 | 2185 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2186 | } |
1ee8e81d MD |
2187 | | alias_declaration_specifiers IDENTIFIER |
2188 | { | |
2189 | struct ctf_node *node; | |
2190 | ||
2191 | add_type(scanner, $2); | |
2192 | $$ = $1; | |
2193 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2194 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2195 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2196 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2197 | } |
8b9d5b5e MD |
2198 | ; |
2199 | ||
2200 | struct_or_variant_declarator_list: | |
2201 | struct_or_variant_declarator | |
0009a725 | 2202 | { $$ = $1; } |
8b9d5b5e | 2203 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2204 | { |
2205 | $$ = $1; | |
3122e6f0 | 2206 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2207 | } |
8b9d5b5e MD |
2208 | ; |
2209 | ||
2210 | struct_or_variant_declarator: | |
2211 | declarator | |
6dc474b8 | 2212 | { $$ = $1; } |
8b9d5b5e | 2213 | | COLON unary_expression |
6dc474b8 | 2214 | { $$ = $2; } |
8b9d5b5e | 2215 | | declarator COLON unary_expression |
6dc474b8 MD |
2216 | { |
2217 | $$ = $1; | |
48a01768 | 2218 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2219 | reparent_error(scanner, "struct_or_variant_declarator"); |
2220 | } | |
8b9d5b5e MD |
2221 | ; |
2222 | ||
2223 | enumerator_list: | |
2224 | enumerator | |
0009a725 | 2225 | { $$ = $1; } |
8b9d5b5e | 2226 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2227 | { |
2228 | $$ = $1; | |
3122e6f0 | 2229 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2230 | } |
8b9d5b5e MD |
2231 | ; |
2232 | ||
2233 | enumerator: | |
2234 | IDENTIFIER | |
6dc474b8 MD |
2235 | { |
2236 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2237 | $$->u.enumerator.id = $1->s; | |
2238 | } | |
8b9d5b5e | 2239 | | ID_TYPE |
6dc474b8 MD |
2240 | { |
2241 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2242 | $$->u.enumerator.id = $1->s; | |
2243 | } | |
8b9d5b5e | 2244 | | keywords |
6dc474b8 MD |
2245 | { |
2246 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2247 | $$->u.enumerator.id = $1->s; | |
2248 | } | |
d876a5ba | 2249 | | STRING_LITERAL |
6dc474b8 MD |
2250 | { |
2251 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
d876a5ba | 2252 | $$->u.enumerator.id = $1->s; |
6dc474b8 | 2253 | } |
8b9d5b5e | 2254 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2255 | { |
2256 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2257 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2258 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2259 | } |
8b9d5b5e | 2260 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2261 | { |
2262 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2263 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2264 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2265 | } |
8b9d5b5e | 2266 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2267 | { |
2268 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2269 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2270 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2271 | } |
d876a5ba | 2272 | | STRING_LITERAL EQUAL unary_expression_or_range |
6dc474b8 MD |
2273 | { |
2274 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
d876a5ba EB |
2275 | $$->u.enumerator.id = $1->s; |
2276 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
6dc474b8 | 2277 | } |
8b9d5b5e MD |
2278 | ; |
2279 | ||
2280 | abstract_declarator_list: | |
2281 | abstract_declarator | |
0009a725 | 2282 | { $$ = $1; } |
8b9d5b5e | 2283 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2284 | { |
2285 | $$ = $1; | |
3122e6f0 | 2286 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2287 | } |
8b9d5b5e MD |
2288 | ; |
2289 | ||
2290 | abstract_declarator: | |
2291 | direct_abstract_declarator | |
6dc474b8 | 2292 | { $$ = $1; } |
8b9d5b5e | 2293 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2294 | { |
2295 | $$ = $2; | |
3122e6f0 | 2296 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2297 | } |
8b9d5b5e MD |
2298 | ; |
2299 | ||
2300 | direct_abstract_declarator: | |
2301 | /* empty */ | |
6dc474b8 MD |
2302 | { |
2303 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2304 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2305 | /* id is NULL */ | |
2306 | } | |
8b9d5b5e | 2307 | | IDENTIFIER |
6dc474b8 MD |
2308 | { |
2309 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2310 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2311 | $$->u.type_declarator.u.id = $1->s; | |
2312 | } | |
8b9d5b5e | 2313 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2314 | { |
2315 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2316 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2317 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2318 | } | |
98df1c9f | 2319 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2320 | { |
2321 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2322 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2323 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2324 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2325 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2326 | } |
8b9d5b5e | 2327 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2328 | { |
2329 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2330 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2331 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2332 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2333 | } | |
8b9d5b5e MD |
2334 | ; |
2335 | ||
e0c14875 MD |
2336 | alias_abstract_declarator_list: |
2337 | alias_abstract_declarator | |
6dc474b8 | 2338 | { $$ = $1; } |
e0c14875 MD |
2339 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2340 | { | |
2341 | $$ = $1; | |
3122e6f0 | 2342 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
e0c14875 MD |
2343 | } |
2344 | ; | |
2345 | ||
2346 | alias_abstract_declarator: | |
2347 | direct_alias_abstract_declarator | |
2348 | { $$ = $1; } | |
2349 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2350 | { |
2351 | $$ = $2; | |
3122e6f0 | 2352 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2353 | } |
8b9d5b5e MD |
2354 | ; |
2355 | ||
e0c14875 MD |
2356 | direct_alias_abstract_declarator: |
2357 | /* empty */ | |
6dc474b8 MD |
2358 | { |
2359 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2360 | $$->u.type_declarator.type = TYPEDEC_ID; |
2361 | /* id is NULL */ | |
6dc474b8 | 2362 | } |
e0c14875 | 2363 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2364 | { |
2365 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2366 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2367 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2368 | } | |
98df1c9f | 2369 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2370 | { |
2371 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2372 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2373 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2374 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2375 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2376 | } |
e0c14875 MD |
2377 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2378 | { | |
2379 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2380 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2381 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2382 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2383 | } | |
8b9d5b5e MD |
2384 | ; |
2385 | ||
e0c14875 MD |
2386 | declarator: |
2387 | direct_declarator | |
6dc474b8 | 2388 | { $$ = $1; } |
e0c14875 | 2389 | | pointer direct_declarator |
6dc474b8 MD |
2390 | { |
2391 | $$ = $2; | |
3122e6f0 | 2392 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2393 | } |
8b9d5b5e MD |
2394 | ; |
2395 | ||
e0c14875 | 2396 | direct_declarator: |
8b9d5b5e | 2397 | IDENTIFIER |
6dc474b8 | 2398 | { |
6dc474b8 MD |
2399 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2400 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2401 | $$->u.type_declarator.u.id = $1->s; | |
2402 | } | |
e0c14875 | 2403 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2404 | { |
2405 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2406 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2407 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2408 | } | |
98df1c9f | 2409 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2410 | { |
2411 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2412 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2413 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2414 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2415 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2416 | } |
8b9d5b5e MD |
2417 | ; |
2418 | ||
e0c14875 MD |
2419 | type_declarator: |
2420 | direct_type_declarator | |
6dc474b8 | 2421 | { $$ = $1; } |
e0c14875 | 2422 | | pointer direct_type_declarator |
6dc474b8 MD |
2423 | { |
2424 | $$ = $2; | |
3122e6f0 | 2425 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2426 | } |
8b9d5b5e MD |
2427 | ; |
2428 | ||
e0c14875 MD |
2429 | direct_type_declarator: |
2430 | IDENTIFIER | |
6dc474b8 MD |
2431 | { |
2432 | add_type(scanner, $1); | |
2433 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2434 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2435 | $$->u.type_declarator.u.id = $1->s; | |
2436 | } | |
e0c14875 | 2437 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2438 | { |
2439 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2440 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2441 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2442 | } | |
98df1c9f | 2443 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2444 | { |
2445 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2446 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2447 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2448 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2449 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2450 | } |
8b9d5b5e MD |
2451 | ; |
2452 | ||
2453 | pointer: | |
2454 | STAR | |
48a01768 MD |
2455 | { |
2456 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2457 | } |
8b9d5b5e | 2458 | | STAR pointer |
6dc474b8 MD |
2459 | { |
2460 | $$ = make_node(scanner, NODE_POINTER); | |
3122e6f0 | 2461 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2462 | } |
8b9d5b5e | 2463 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2464 | { |
2465 | $$ = make_node(scanner, NODE_POINTER); | |
2466 | $$->u.pointer.const_qualifier = 1; | |
3122e6f0 | 2467 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2468 | } |
8b9d5b5e MD |
2469 | ; |
2470 | ||
2471 | type_qualifier_list: | |
6dc474b8 | 2472 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2473 | CONST |
2474 | | type_qualifier_list CONST | |
2475 | ; | |
2476 | ||
2477 | /* 2.3: CTF-specific declarations */ | |
2478 | ||
2479 | ctf_assignment_expression_list: | |
2480 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2481 | { $$ = $1; } |
8b9d5b5e | 2482 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2483 | { |
2484 | $$ = $1; | |
3122e6f0 | 2485 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2486 | } |
8b9d5b5e MD |
2487 | ; |
2488 | ||
2489 | ctf_assignment_expression: | |
2490 | unary_expression EQUAL unary_expression | |
02b234c4 | 2491 | { |
6dc474b8 MD |
2492 | /* |
2493 | * Because we have left and right, cannot use | |
48a01768 | 2494 | * set_parent_node. |
6dc474b8 | 2495 | */ |
02b234c4 | 2496 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
3122e6f0 | 2497 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2498 | if ($1->u.unary_expression.type != UNARY_STRING) |
2499 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2500 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2501 | } |
427c09b7 | 2502 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2503 | { |
2504 | /* | |
2505 | * Because we have left and right, cannot use | |
48a01768 | 2506 | * set_parent_node. |
6dc474b8 MD |
2507 | */ |
2508 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
3122e6f0 | 2509 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2510 | if ($1->u.unary_expression.type != UNARY_STRING) |
2511 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2512 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2513 | } |
8b9d5b5e | 2514 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2515 | { |
3e11b713 MD |
2516 | struct ctf_node *list; |
2517 | ||
2518 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 JD |
2519 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2520 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2521 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2522 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2523 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2524 | } |
8b9d5b5e | 2525 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2526 | { |
3e11b713 MD |
2527 | struct ctf_node *list; |
2528 | ||
6dc474b8 | 2529 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2530 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2531 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2532 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2533 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2534 | } |
8b9d5b5e | 2535 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2536 | { |
3e11b713 MD |
2537 | struct ctf_node *list; |
2538 | ||
2539 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2540 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2541 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2542 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2543 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2544 | } |
a030d084 | 2545 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2546 | { |
3e11b713 MD |
2547 | struct ctf_node *list; |
2548 | ||
6dc474b8 MD |
2549 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2550 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2551 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2552 | |
2553 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2554 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2555 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2556 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2557 | |
2558 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2559 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2560 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2561 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2562 | } |
8b9d5b5e | 2563 | ; |