Commit | Line | Data |
---|---|---|
8b9d5b5e MD |
1 | %{ |
2 | /* | |
c59a87f5 | 3 | * ctf-parser.y |
8b9d5b5e MD |
4 | * |
5 | * Common Trace Format Metadata Grammar. | |
c59a87f5 MD |
6 | * |
7 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
8b9d5b5e MD |
18 | */ |
19 | ||
20 | #include <stdio.h> | |
21 | #include <unistd.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include <assert.h> | |
8b9d5b5e | 25 | #include <glib.h> |
02b234c4 | 26 | #include <errno.h> |
380d60b1 | 27 | #include <inttypes.h> |
fe41395a | 28 | #include <babeltrace/list.h> |
70bd0a12 | 29 | #include <babeltrace/babeltrace-internal.h> |
34d3acc4 | 30 | #include "ctf-scanner.h" |
8b9d5b5e MD |
31 | #include "ctf-parser.h" |
32 | #include "ctf-ast.h" | |
33 | ||
09349576 | 34 | __attribute__((visibility("hidden"))) |
a3983482 MD |
35 | int yydebug; |
36 | ||
48a01768 MD |
37 | /* Join two lists, put "add" at the end of "head". */ |
38 | static inline void | |
3122e6f0 | 39 | _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head) |
48a01768 MD |
40 | { |
41 | /* Do nothing if the list which gets added is empty. */ | |
42 | if (add != add->next) { | |
43 | add->next->prev = head->prev; | |
44 | add->prev->next = head; | |
45 | head->prev->next = add->next; | |
46 | head->prev = add->prev; | |
47 | } | |
48 | } | |
49 | ||
09349576 | 50 | __attribute__((visibility("hidden"))) |
34d3acc4 | 51 | int yyparse(struct ctf_scanner *scanner); |
09349576 | 52 | __attribute__((visibility("hidden"))) |
34d3acc4 | 53 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); |
09349576 | 54 | __attribute__((visibility("hidden"))) |
34d3acc4 | 55 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); |
09349576 | 56 | __attribute__((visibility("hidden"))) |
61e9d0ce | 57 | int yylex_destroy(yyscan_t yyscanner); |
09349576 | 58 | __attribute__((visibility("hidden"))) |
65102a8c | 59 | void yyrestart(FILE * in_str, yyscan_t scanner); |
8b9d5b5e | 60 | |
8b9d5b5e | 61 | struct gc_string { |
3122e6f0 | 62 | struct bt_list_head gc; |
6dc474b8 | 63 | size_t alloclen; |
8b9d5b5e MD |
64 | char s[]; |
65 | }; | |
66 | ||
34f7b02c MD |
67 | static const char *node_type_to_str[] = { |
68 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
69 | [ NODE_ROOT ] = "NODE_ROOT", | |
70 | [ NODE_EVENT ] = "NODE_EVENT", | |
e2c76a4d | 71 | [ NODE_ENV ] = "NODE_ENV", |
34f7b02c MD |
72 | [ NODE_STREAM ] = "NODE_STREAM", |
73 | [ NODE_TRACE ] = "NODE_TRACE", | |
73d15916 | 74 | [ NODE_CLOCK ] = "NODE_CLOCK", |
34f7b02c MD |
75 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", |
76 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
77 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
78 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
79 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
80 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
81 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 82 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
83 | [ NODE_POINTER ] = "NODE_POINTER", |
84 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
85 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
86 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
87 | [ NODE_STRING ] = "NODE_STRING", | |
88 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
89 | [ NODE_ENUM ] = "NODE_ENUM", | |
90 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
91 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
92 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
93 | }; | |
94 | ||
09349576 | 95 | __attribute__((visibility("hidden"))) |
34f7b02c MD |
96 | const char *node_type(struct ctf_node *node) |
97 | { | |
98 | if (node->type < NR_NODE_TYPES) | |
99 | return node_type_to_str[node->type]; | |
100 | else | |
101 | return NULL; | |
102 | } | |
103 | ||
6dc474b8 MD |
104 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
105 | size_t len) | |
8b9d5b5e | 106 | { |
6dc474b8 MD |
107 | struct gc_string *gstr; |
108 | size_t alloclen; | |
8b9d5b5e | 109 | |
6dc474b8 MD |
110 | /* TODO: could be faster with find first bit or glib Gstring */ |
111 | /* sizeof long to account for malloc header (int or long ?) */ | |
112 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
113 | alloclen *= 2); | |
114 | ||
115 | gstr = malloc(alloclen); | |
3122e6f0 | 116 | bt_list_add(&gstr->gc, &scanner->allocated_strings); |
6dc474b8 MD |
117 | gstr->alloclen = alloclen; |
118 | return gstr; | |
8b9d5b5e MD |
119 | } |
120 | ||
6dc474b8 MD |
121 | /* |
122 | * note: never use gc_string_append on a string that has external references. | |
123 | * gsrc will be garbage collected immediately, and gstr might be. | |
124 | * Should only be used to append characters to a string literal or constant. | |
125 | */ | |
09349576 | 126 | __attribute__((visibility("hidden"))) |
6dc474b8 MD |
127 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, |
128 | struct gc_string *gstr, | |
129 | struct gc_string *gsrc) | |
8b9d5b5e | 130 | { |
6dc474b8 MD |
131 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
132 | size_t alloclen; | |
8b9d5b5e | 133 | |
6dc474b8 MD |
134 | /* TODO: could be faster with find first bit or glib Gstring */ |
135 | /* sizeof long to account for malloc header (int or long ?) */ | |
136 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
137 | alloclen *= 2); | |
138 | ||
139 | if (alloclen > gstr->alloclen) { | |
140 | struct gc_string *newgstr; | |
141 | ||
142 | newgstr = gc_string_alloc(scanner, newlen); | |
143 | strcpy(newgstr->s, gstr->s); | |
144 | strcat(newgstr->s, gsrc->s); | |
3122e6f0 | 145 | bt_list_del(&gstr->gc); |
6dc474b8 MD |
146 | free(gstr); |
147 | gstr = newgstr; | |
148 | } else { | |
149 | strcat(gstr->s, gsrc->s); | |
150 | } | |
3122e6f0 | 151 | bt_list_del(&gsrc->gc); |
6dc474b8 | 152 | free(gsrc); |
8b9d5b5e MD |
153 | return gstr; |
154 | } | |
155 | ||
34d3acc4 | 156 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 157 | { |
34d3acc4 MD |
158 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
159 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
160 | } |
161 | ||
609bd1bf MD |
162 | static void init_scope(struct ctf_scanner_scope *scope, |
163 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
164 | { |
165 | scope->parent = parent; | |
166 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 167 | NULL, NULL); |
8b9d5b5e MD |
168 | } |
169 | ||
609bd1bf | 170 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
171 | { |
172 | g_hash_table_destroy(scope->types); | |
173 | } | |
174 | ||
34d3acc4 | 175 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 176 | { |
609bd1bf | 177 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 178 | |
a3983482 | 179 | printf_debug("push scope\n"); |
609bd1bf | 180 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
181 | init_scope(ns, scanner->cs); |
182 | scanner->cs = ns; | |
8b9d5b5e MD |
183 | } |
184 | ||
34d3acc4 | 185 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 186 | { |
609bd1bf | 187 | struct ctf_scanner_scope *os; |
8b9d5b5e | 188 | |
a3983482 | 189 | printf_debug("pop scope\n"); |
34d3acc4 MD |
190 | os = scanner->cs; |
191 | scanner->cs = os->parent; | |
8b9d5b5e MD |
192 | finalize_scope(os); |
193 | free(os); | |
194 | } | |
195 | ||
609bd1bf | 196 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
197 | { |
198 | int ret; | |
199 | ||
380d60b1 | 200 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 201 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
202 | return ret; |
203 | } | |
204 | ||
09349576 | 205 | __attribute__((visibility("hidden"))) |
34d3acc4 | 206 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 207 | { |
609bd1bf | 208 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
209 | int ret = 0; |
210 | ||
34d3acc4 | 211 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
212 | if (lookup_type(it, id)) { |
213 | ret = 1; | |
214 | break; | |
215 | } | |
216 | } | |
a3983482 | 217 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
218 | return ret; |
219 | } | |
220 | ||
6dc474b8 | 221 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 222 | { |
a3983482 | 223 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 224 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 225 | return; |
6dc474b8 | 226 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
227 | } |
228 | ||
02b234c4 MD |
229 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
230 | enum node_type type) | |
231 | { | |
232 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
233 | struct ctf_node *node; | |
234 | ||
235 | node = malloc(sizeof(*node)); | |
236 | if (!node) | |
237 | return NULL; | |
238 | memset(node, 0, sizeof(*node)); | |
239 | node->type = type; | |
3122e6f0 JD |
240 | BT_INIT_LIST_HEAD(&node->tmp_head); |
241 | bt_list_add(&node->gc, &ast->allocated_nodes); | |
242 | bt_list_add(&node->siblings, &node->tmp_head); | |
02b234c4 MD |
243 | |
244 | switch (type) { | |
245 | case NODE_ROOT: | |
246 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
247 | break; | |
248 | ||
249 | case NODE_EVENT: | |
3122e6f0 | 250 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
251 | break; |
252 | case NODE_STREAM: | |
3122e6f0 | 253 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 | 254 | break; |
e2c76a4d | 255 | case NODE_ENV: |
3122e6f0 | 256 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); |
e2c76a4d | 257 | break; |
02b234c4 | 258 | case NODE_TRACE: |
3122e6f0 | 259 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 | 260 | break; |
73d15916 | 261 | case NODE_CLOCK: |
3122e6f0 | 262 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); |
73d15916 | 263 | break; |
02b234c4 MD |
264 | |
265 | case NODE_CTF_EXPRESSION: | |
3122e6f0 JD |
266 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
267 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 268 | break; |
6dc474b8 MD |
269 | case NODE_UNARY_EXPRESSION: |
270 | break; | |
02b234c4 MD |
271 | |
272 | case NODE_TYPEDEF: | |
3122e6f0 | 273 | BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
02b234c4 MD |
274 | break; |
275 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 276 | BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
02b234c4 MD |
277 | break; |
278 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 279 | BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
02b234c4 MD |
280 | break; |
281 | case NODE_TYPEALIAS: | |
282 | break; | |
283 | ||
284 | case NODE_TYPE_SPECIFIER: | |
285 | break; | |
3e11b713 | 286 | case NODE_TYPE_SPECIFIER_LIST: |
3122e6f0 | 287 | BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head); |
3e11b713 | 288 | break; |
02b234c4 MD |
289 | case NODE_POINTER: |
290 | break; | |
291 | case NODE_TYPE_DECLARATOR: | |
3122e6f0 | 292 | BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers); |
02b234c4 MD |
293 | break; |
294 | ||
295 | case NODE_FLOATING_POINT: | |
3122e6f0 | 296 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); |
02b234c4 MD |
297 | break; |
298 | case NODE_INTEGER: | |
3122e6f0 | 299 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); |
02b234c4 MD |
300 | break; |
301 | case NODE_STRING: | |
3122e6f0 | 302 | BT_INIT_LIST_HEAD(&node->u.string.expressions); |
02b234c4 MD |
303 | break; |
304 | case NODE_ENUMERATOR: | |
3122e6f0 | 305 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
306 | break; |
307 | case NODE_ENUM: | |
3122e6f0 | 308 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
02b234c4 MD |
309 | break; |
310 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 311 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
312 | break; |
313 | case NODE_VARIANT: | |
3122e6f0 | 314 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
02b234c4 MD |
315 | break; |
316 | case NODE_STRUCT: | |
3122e6f0 JD |
317 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
318 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
02b234c4 MD |
319 | break; |
320 | ||
321 | case NODE_UNKNOWN: | |
322 | default: | |
323 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
324 | (int) type); | |
325 | break; | |
326 | } | |
327 | ||
328 | return node; | |
329 | } | |
330 | ||
331 | static int reparent_ctf_expression(struct ctf_node *node, | |
332 | struct ctf_node *parent) | |
333 | { | |
334 | switch (parent->type) { | |
335 | case NODE_EVENT: | |
3122e6f0 | 336 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
337 | break; |
338 | case NODE_STREAM: | |
3122e6f0 | 339 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 340 | break; |
e2c76a4d | 341 | case NODE_ENV: |
3122e6f0 | 342 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 343 | break; |
02b234c4 | 344 | case NODE_TRACE: |
3122e6f0 | 345 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 346 | break; |
73d15916 | 347 | case NODE_CLOCK: |
3122e6f0 | 348 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 349 | break; |
02b234c4 | 350 | case NODE_FLOATING_POINT: |
3122e6f0 | 351 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
352 | break; |
353 | case NODE_INTEGER: | |
3122e6f0 | 354 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
355 | break; |
356 | case NODE_STRING: | |
3122e6f0 | 357 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
358 | break; |
359 | ||
360 | case NODE_ROOT: | |
361 | case NODE_CTF_EXPRESSION: | |
362 | case NODE_TYPEDEF: | |
363 | case NODE_TYPEALIAS_TARGET: | |
364 | case NODE_TYPEALIAS_ALIAS: | |
365 | case NODE_TYPEALIAS: | |
366 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 367 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
368 | case NODE_POINTER: |
369 | case NODE_TYPE_DECLARATOR: | |
370 | case NODE_ENUMERATOR: | |
371 | case NODE_ENUM: | |
372 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
373 | case NODE_VARIANT: | |
374 | case NODE_STRUCT: | |
6dc474b8 | 375 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
376 | return -EPERM; |
377 | ||
378 | case NODE_UNKNOWN: | |
379 | default: | |
380 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
381 | (int) parent->type); | |
382 | return -EINVAL; | |
383 | } | |
384 | return 0; | |
385 | } | |
386 | ||
387 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
388 | { | |
389 | switch (parent->type) { | |
390 | case NODE_ROOT: | |
3122e6f0 | 391 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
392 | break; |
393 | case NODE_EVENT: | |
3122e6f0 | 394 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
395 | break; |
396 | case NODE_STREAM: | |
3122e6f0 | 397 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 398 | break; |
e2c76a4d | 399 | case NODE_ENV: |
3122e6f0 | 400 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 401 | break; |
02b234c4 | 402 | case NODE_TRACE: |
3122e6f0 | 403 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 404 | break; |
73d15916 | 405 | case NODE_CLOCK: |
3122e6f0 | 406 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 407 | break; |
02b234c4 | 408 | case NODE_VARIANT: |
3122e6f0 | 409 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
410 | break; |
411 | case NODE_STRUCT: | |
3122e6f0 | 412 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
413 | break; |
414 | ||
415 | case NODE_FLOATING_POINT: | |
416 | case NODE_INTEGER: | |
417 | case NODE_STRING: | |
418 | case NODE_CTF_EXPRESSION: | |
419 | case NODE_TYPEDEF: | |
420 | case NODE_TYPEALIAS_TARGET: | |
421 | case NODE_TYPEALIAS_ALIAS: | |
422 | case NODE_TYPEALIAS: | |
423 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 424 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
425 | case NODE_POINTER: |
426 | case NODE_TYPE_DECLARATOR: | |
427 | case NODE_ENUMERATOR: | |
428 | case NODE_ENUM: | |
429 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 430 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
431 | return -EPERM; |
432 | ||
433 | case NODE_UNKNOWN: | |
434 | default: | |
435 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
436 | (int) parent->type); | |
437 | return -EINVAL; | |
438 | } | |
439 | return 0; | |
440 | } | |
441 | ||
442 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
443 | { | |
444 | switch (parent->type) { | |
445 | case NODE_ROOT: | |
3122e6f0 | 446 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
447 | break; |
448 | case NODE_EVENT: | |
3122e6f0 | 449 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
450 | break; |
451 | case NODE_STREAM: | |
3122e6f0 | 452 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 453 | break; |
e2c76a4d | 454 | case NODE_ENV: |
3122e6f0 | 455 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 456 | break; |
02b234c4 | 457 | case NODE_TRACE: |
3122e6f0 | 458 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 459 | break; |
73d15916 | 460 | case NODE_CLOCK: |
3122e6f0 | 461 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 462 | break; |
02b234c4 | 463 | case NODE_VARIANT: |
3122e6f0 | 464 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
465 | break; |
466 | case NODE_STRUCT: | |
3122e6f0 | 467 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
468 | break; |
469 | ||
470 | case NODE_FLOATING_POINT: | |
471 | case NODE_INTEGER: | |
472 | case NODE_STRING: | |
473 | case NODE_CTF_EXPRESSION: | |
474 | case NODE_TYPEDEF: | |
475 | case NODE_TYPEALIAS_TARGET: | |
476 | case NODE_TYPEALIAS_ALIAS: | |
477 | case NODE_TYPEALIAS: | |
478 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 479 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
480 | case NODE_POINTER: |
481 | case NODE_TYPE_DECLARATOR: | |
482 | case NODE_ENUMERATOR: | |
483 | case NODE_ENUM: | |
484 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 485 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
486 | return -EPERM; |
487 | ||
488 | case NODE_UNKNOWN: | |
489 | default: | |
490 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
491 | (int) parent->type); | |
492 | return -EINVAL; | |
493 | } | |
494 | return 0; | |
495 | } | |
496 | ||
6dc474b8 MD |
497 | static int reparent_type_specifier(struct ctf_node *node, |
498 | struct ctf_node *parent) | |
3e11b713 MD |
499 | { |
500 | switch (parent->type) { | |
501 | case NODE_TYPE_SPECIFIER_LIST: | |
3122e6f0 | 502 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); |
3e11b713 MD |
503 | break; |
504 | ||
505 | case NODE_TYPE_SPECIFIER: | |
506 | case NODE_EVENT: | |
507 | case NODE_STREAM: | |
e2c76a4d | 508 | case NODE_ENV: |
3e11b713 | 509 | case NODE_TRACE: |
73d15916 | 510 | case NODE_CLOCK: |
3e11b713 MD |
511 | case NODE_VARIANT: |
512 | case NODE_STRUCT: | |
513 | case NODE_TYPEDEF: | |
514 | case NODE_TYPEALIAS_TARGET: | |
515 | case NODE_TYPEALIAS_ALIAS: | |
516 | case NODE_TYPE_DECLARATOR: | |
517 | case NODE_ENUM: | |
518 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
519 | case NODE_TYPEALIAS: | |
520 | case NODE_FLOATING_POINT: | |
521 | case NODE_INTEGER: | |
522 | case NODE_STRING: | |
523 | case NODE_CTF_EXPRESSION: | |
524 | case NODE_POINTER: | |
525 | case NODE_ENUMERATOR: | |
526 | case NODE_UNARY_EXPRESSION: | |
527 | return -EPERM; | |
528 | ||
529 | case NODE_UNKNOWN: | |
530 | default: | |
531 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
532 | (int) parent->type); | |
533 | return -EINVAL; | |
534 | } | |
535 | return 0; | |
536 | } | |
537 | ||
538 | static int reparent_type_specifier_list(struct ctf_node *node, | |
539 | struct ctf_node *parent) | |
02b234c4 MD |
540 | { |
541 | switch (parent->type) { | |
542 | case NODE_ROOT: | |
3122e6f0 | 543 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
544 | break; |
545 | case NODE_EVENT: | |
3122e6f0 | 546 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
547 | break; |
548 | case NODE_STREAM: | |
3122e6f0 | 549 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 | 550 | break; |
e2c76a4d | 551 | case NODE_ENV: |
3122e6f0 | 552 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); |
e2c76a4d | 553 | break; |
02b234c4 | 554 | case NODE_TRACE: |
3122e6f0 | 555 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 | 556 | break; |
73d15916 | 557 | case NODE_CLOCK: |
3122e6f0 | 558 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); |
73d15916 | 559 | break; |
02b234c4 | 560 | case NODE_VARIANT: |
3122e6f0 | 561 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
562 | break; |
563 | case NODE_STRUCT: | |
3122e6f0 | 564 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
565 | break; |
566 | case NODE_TYPEDEF: | |
3e11b713 | 567 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
568 | break; |
569 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 570 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
571 | break; |
572 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 573 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 574 | break; |
02b234c4 | 575 | case NODE_ENUM: |
3e11b713 | 576 | parent->u._enum.container_type = node; |
02b234c4 MD |
577 | break; |
578 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 579 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 580 | break; |
98df1c9f | 581 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 582 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
583 | case NODE_TYPEALIAS: |
584 | case NODE_FLOATING_POINT: | |
585 | case NODE_INTEGER: | |
586 | case NODE_STRING: | |
587 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
588 | case NODE_POINTER: |
589 | case NODE_ENUMERATOR: | |
6dc474b8 | 590 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
591 | return -EPERM; |
592 | ||
593 | case NODE_UNKNOWN: | |
594 | default: | |
595 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
596 | (int) parent->type); | |
597 | return -EINVAL; | |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
602 | static int reparent_type_declarator(struct ctf_node *node, | |
603 | struct ctf_node *parent) | |
604 | { | |
605 | switch (parent->type) { | |
606 | case NODE_TYPE_DECLARATOR: | |
607 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
608 | parent->u.type_declarator.u.nested.type_declarator = node; | |
609 | break; | |
610 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 611 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
612 | break; |
613 | case NODE_TYPEDEF: | |
3122e6f0 | 614 | _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
615 | break; |
616 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 617 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
618 | break; |
619 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 620 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
621 | break; |
622 | ||
623 | case NODE_ROOT: | |
624 | case NODE_EVENT: | |
625 | case NODE_STREAM: | |
e2c76a4d | 626 | case NODE_ENV: |
02b234c4 | 627 | case NODE_TRACE: |
73d15916 | 628 | case NODE_CLOCK: |
02b234c4 MD |
629 | case NODE_VARIANT: |
630 | case NODE_STRUCT: | |
631 | case NODE_TYPEALIAS: | |
632 | case NODE_ENUM: | |
633 | case NODE_FLOATING_POINT: | |
634 | case NODE_INTEGER: | |
635 | case NODE_STRING: | |
636 | case NODE_CTF_EXPRESSION: | |
637 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 638 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
639 | case NODE_POINTER: |
640 | case NODE_ENUMERATOR: | |
6dc474b8 | 641 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
642 | return -EPERM; |
643 | ||
644 | case NODE_UNKNOWN: | |
645 | default: | |
646 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
647 | (int) parent->type); | |
648 | return -EINVAL; | |
649 | } | |
650 | return 0; | |
651 | } | |
652 | ||
653 | /* | |
48a01768 | 654 | * set_parent_node |
02b234c4 | 655 | * |
48a01768 MD |
656 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
657 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
658 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 659 | */ |
48a01768 | 660 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
661 | struct ctf_node *parent) |
662 | { | |
663 | if (!node || !parent) | |
664 | return -ENOENT; | |
665 | ||
6dc474b8 | 666 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
667 | |
668 | switch (node->type) { | |
669 | case NODE_ROOT: | |
670 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
671 | return -EINVAL; | |
672 | ||
673 | case NODE_EVENT: | |
48a01768 | 674 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 675 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); |
3e11b713 | 676 | } else { |
02b234c4 | 677 | return -EPERM; |
3e11b713 | 678 | } |
02b234c4 MD |
679 | break; |
680 | case NODE_STREAM: | |
48a01768 | 681 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 682 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); |
3e11b713 | 683 | } else { |
02b234c4 | 684 | return -EPERM; |
3e11b713 | 685 | } |
02b234c4 | 686 | break; |
e2c76a4d MD |
687 | case NODE_ENV: |
688 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 689 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); |
e2c76a4d MD |
690 | } else { |
691 | return -EPERM; | |
692 | } | |
693 | break; | |
02b234c4 | 694 | case NODE_TRACE: |
48a01768 | 695 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 696 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); |
3e11b713 | 697 | } else { |
02b234c4 | 698 | return -EPERM; |
3e11b713 | 699 | } |
02b234c4 | 700 | break; |
73d15916 MD |
701 | case NODE_CLOCK: |
702 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 703 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); |
73d15916 MD |
704 | } else { |
705 | return -EPERM; | |
706 | } | |
707 | break; | |
02b234c4 MD |
708 | |
709 | case NODE_CTF_EXPRESSION: | |
710 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
711 | case NODE_UNARY_EXPRESSION: |
712 | if (parent->type == NODE_TYPE_DECLARATOR) | |
713 | parent->u.type_declarator.bitfield_len = node; | |
714 | else | |
715 | return -EPERM; | |
716 | break; | |
02b234c4 MD |
717 | |
718 | case NODE_TYPEDEF: | |
719 | return reparent_typedef(node, parent); | |
720 | case NODE_TYPEALIAS_TARGET: | |
721 | if (parent->type == NODE_TYPEALIAS) | |
722 | parent->u.typealias.target = node; | |
723 | else | |
724 | return -EINVAL; | |
725 | case NODE_TYPEALIAS_ALIAS: | |
726 | if (parent->type == NODE_TYPEALIAS) | |
727 | parent->u.typealias.alias = node; | |
728 | else | |
729 | return -EINVAL; | |
730 | case NODE_TYPEALIAS: | |
731 | return reparent_typealias(node, parent); | |
732 | ||
02b234c4 | 733 | case NODE_POINTER: |
48a01768 | 734 | if (parent->type == NODE_TYPE_DECLARATOR) { |
3122e6f0 | 735 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); |
48a01768 | 736 | } else |
02b234c4 MD |
737 | return -EPERM; |
738 | break; | |
739 | case NODE_TYPE_DECLARATOR: | |
740 | return reparent_type_declarator(node, parent); | |
741 | ||
3e11b713 MD |
742 | case NODE_TYPE_SPECIFIER_LIST: |
743 | return reparent_type_specifier_list(node, parent); | |
744 | ||
6dc474b8 | 745 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
746 | return reparent_type_specifier(node, parent); |
747 | ||
02b234c4 | 748 | case NODE_FLOATING_POINT: |
02b234c4 | 749 | case NODE_INTEGER: |
02b234c4 | 750 | case NODE_STRING: |
6dc474b8 MD |
751 | case NODE_ENUM: |
752 | case NODE_VARIANT: | |
753 | case NODE_STRUCT: | |
3e11b713 | 754 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 755 | |
02b234c4 | 756 | case NODE_ENUMERATOR: |
48a01768 | 757 | if (parent->type == NODE_ENUM) { |
3122e6f0 | 758 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); |
3e11b713 | 759 | } else { |
02b234c4 | 760 | return -EPERM; |
3e11b713 | 761 | } |
02b234c4 | 762 | break; |
02b234c4 MD |
763 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
764 | switch (parent->type) { | |
765 | case NODE_STRUCT: | |
3122e6f0 | 766 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
767 | break; |
768 | case NODE_VARIANT: | |
3122e6f0 | 769 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
770 | break; |
771 | default: | |
772 | return -EINVAL; | |
773 | } | |
774 | break; | |
02b234c4 MD |
775 | |
776 | case NODE_UNKNOWN: | |
777 | default: | |
778 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
779 | (int) parent->type); | |
780 | return -EINVAL; | |
781 | } | |
782 | return 0; | |
783 | } | |
784 | ||
09349576 | 785 | __attribute__((visibility("hidden"))) |
34d3acc4 | 786 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
787 | { |
788 | fprintf(stderr, "error %s\n", str); | |
789 | } | |
790 | ||
09349576 | 791 | __attribute__((visibility("hidden"))) |
8b9d5b5e MD |
792 | int yywrap(void) |
793 | { | |
794 | return 1; | |
795 | } | |
796 | ||
6dc474b8 MD |
797 | #define reparent_error(scanner, str) \ |
798 | do { \ | |
799 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
800 | YYERROR; \ | |
801 | } while (0) | |
802 | ||
3122e6f0 | 803 | static void free_strings(struct bt_list_head *list) |
8b9d5b5e MD |
804 | { |
805 | struct gc_string *gstr, *tmp; | |
806 | ||
3122e6f0 | 807 | bt_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
808 | free(gstr); |
809 | } | |
810 | ||
34d3acc4 | 811 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 812 | { |
34d3acc4 MD |
813 | struct ctf_ast *ast; |
814 | ||
815 | ast = malloc(sizeof(*ast)); | |
816 | if (!ast) | |
817 | return NULL; | |
818 | memset(ast, 0, sizeof(*ast)); | |
3122e6f0 | 819 | BT_INIT_LIST_HEAD(&ast->allocated_nodes); |
02b234c4 | 820 | ast->root.type = NODE_ROOT; |
3122e6f0 JD |
821 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); |
822 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
823 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
824 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
825 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
826 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
827 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
34d3acc4 MD |
828 | return ast; |
829 | } | |
830 | ||
831 | static void ctf_ast_free(struct ctf_ast *ast) | |
832 | { | |
02b234c4 MD |
833 | struct ctf_node *node, *tmp; |
834 | ||
3122e6f0 | 835 | bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) |
02b234c4 | 836 | free(node); |
34d3acc4 MD |
837 | } |
838 | ||
839 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
840 | { | |
841 | return yyparse(scanner); | |
842 | } | |
843 | ||
844 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
845 | { | |
846 | struct ctf_scanner *scanner; | |
847 | int ret; | |
848 | ||
a3983482 MD |
849 | yydebug = babeltrace_debug; |
850 | ||
34d3acc4 MD |
851 | scanner = malloc(sizeof(*scanner)); |
852 | if (!scanner) | |
853 | return NULL; | |
854 | memset(scanner, 0, sizeof(*scanner)); | |
855 | ||
856 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
857 | if (ret) { | |
858 | fprintf(stderr, "yylex_init error\n"); | |
859 | goto cleanup_scanner; | |
860 | } | |
65102a8c MD |
861 | /* Start processing new stream */ |
862 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
863 | |
864 | scanner->ast = ctf_ast_alloc(); | |
865 | if (!scanner->ast) | |
866 | goto cleanup_lexer; | |
867 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 868 | scanner->cs = &scanner->root_scope; |
3122e6f0 | 869 | BT_INIT_LIST_HEAD(&scanner->allocated_strings); |
34d3acc4 | 870 | |
65102a8c MD |
871 | if (yydebug) |
872 | fprintf(stdout, "Scanner input is a%s.\n", | |
873 | isatty(fileno(input)) ? "n interactive tty" : | |
874 | " noninteractive file"); | |
875 | ||
34d3acc4 MD |
876 | return scanner; |
877 | ||
878 | cleanup_lexer: | |
879 | ret = yylex_destroy(scanner->scanner); | |
880 | if (!ret) | |
881 | fprintf(stderr, "yylex_destroy error\n"); | |
882 | cleanup_scanner: | |
883 | free(scanner); | |
884 | return NULL; | |
885 | } | |
886 | ||
887 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
888 | { | |
889 | int ret; | |
890 | ||
891 | finalize_scope(&scanner->root_scope); | |
892 | free_strings(&scanner->allocated_strings); | |
893 | ctf_ast_free(scanner->ast); | |
894 | ret = yylex_destroy(scanner->scanner); | |
895 | if (ret) | |
896 | fprintf(stderr, "yylex_destroy error\n"); | |
897 | free(scanner); | |
898 | } | |
8b9d5b5e MD |
899 | |
900 | %} | |
901 | ||
34d3acc4 MD |
902 | %define api.pure |
903 | /* %locations */ | |
904 | %parse-param {struct ctf_scanner *scanner} | |
905 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
906 | /* |
907 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
908 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
909 | * shift, so whenever we encounter an enumeration, we are doing the | |
910 | * proper thing (shift). It is illegal to declare an enumeration | |
911 | * "bit-field", so it is OK if this situation ends up in a parsing | |
912 | * error. | |
913 | */ | |
914 | %expect 2 | |
8b9d5b5e | 915 | %start file |
e2c76a4d | 916 | %token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE ESCSEQ CHAR_STRING_TOKEN LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN |
8b9d5b5e MD |
917 | %token <gs> IDENTIFIER ID_TYPE |
918 | %token ERROR | |
919 | %union | |
920 | { | |
921 | long long ll; | |
922 | char c; | |
923 | struct gc_string *gs; | |
924 | struct ctf_node *n; | |
925 | } | |
926 | ||
6dc474b8 MD |
927 | %type <gs> keywords |
928 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
929 | ||
930 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
931 | ||
932 | %type <n> declaration | |
02b234c4 | 933 | %type <n> event_declaration |
6dc474b8 | 934 | %type <n> stream_declaration |
e2c76a4d | 935 | %type <n> env_declaration |
6dc474b8 | 936 | %type <n> trace_declaration |
73d15916 | 937 | %type <n> clock_declaration |
0fbb34a5 | 938 | %type <n> integer_declaration_specifiers |
6dc474b8 | 939 | %type <n> declaration_specifiers |
1ee8e81d | 940 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
941 | |
942 | %type <n> type_declarator_list | |
0fbb34a5 | 943 | %type <n> integer_type_specifier |
6dc474b8 MD |
944 | %type <n> type_specifier |
945 | %type <n> struct_type_specifier | |
946 | %type <n> variant_type_specifier | |
6dc474b8 MD |
947 | %type <n> enum_type_specifier |
948 | %type <n> struct_or_variant_declaration_list | |
949 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
950 | %type <n> struct_or_variant_declarator_list |
951 | %type <n> struct_or_variant_declarator | |
952 | %type <n> enumerator_list | |
953 | %type <n> enumerator | |
954 | %type <n> abstract_declarator_list | |
955 | %type <n> abstract_declarator | |
956 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
957 | %type <n> alias_abstract_declarator_list |
958 | %type <n> alias_abstract_declarator | |
959 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
960 | %type <n> declarator |
961 | %type <n> direct_declarator | |
962 | %type <n> type_declarator | |
963 | %type <n> direct_type_declarator | |
6dc474b8 | 964 | %type <n> pointer |
02b234c4 MD |
965 | %type <n> ctf_assignment_expression_list |
966 | %type <n> ctf_assignment_expression | |
967 | ||
8b9d5b5e MD |
968 | %% |
969 | ||
970 | file: | |
971 | declaration | |
6dc474b8 | 972 | { |
48a01768 | 973 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
974 | reparent_error(scanner, "error reparenting to root"); |
975 | } | |
8b9d5b5e | 976 | | file declaration |
6dc474b8 | 977 | { |
48a01768 | 978 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
979 | reparent_error(scanner, "error reparenting to root"); |
980 | } | |
8b9d5b5e MD |
981 | ; |
982 | ||
983 | keywords: | |
984 | VOID | |
6dc474b8 | 985 | { $$ = yylval.gs; } |
8b9d5b5e | 986 | | CHAR |
6dc474b8 | 987 | { $$ = yylval.gs; } |
8b9d5b5e | 988 | | SHORT |
6dc474b8 | 989 | { $$ = yylval.gs; } |
8b9d5b5e | 990 | | INT |
6dc474b8 | 991 | { $$ = yylval.gs; } |
8b9d5b5e | 992 | | LONG |
6dc474b8 | 993 | { $$ = yylval.gs; } |
8b9d5b5e | 994 | | FLOAT |
6dc474b8 | 995 | { $$ = yylval.gs; } |
8b9d5b5e | 996 | | DOUBLE |
6dc474b8 | 997 | { $$ = yylval.gs; } |
8b9d5b5e | 998 | | SIGNED |
6dc474b8 | 999 | { $$ = yylval.gs; } |
8b9d5b5e | 1000 | | UNSIGNED |
6dc474b8 | 1001 | { $$ = yylval.gs; } |
8b9d5b5e | 1002 | | _BOOL |
6dc474b8 | 1003 | { $$ = yylval.gs; } |
8b9d5b5e | 1004 | | _COMPLEX |
6dc474b8 | 1005 | { $$ = yylval.gs; } |
3888a159 MD |
1006 | | _IMAGINARY |
1007 | { $$ = yylval.gs; } | |
8b9d5b5e | 1008 | | FLOATING_POINT |
6dc474b8 | 1009 | { $$ = yylval.gs; } |
8b9d5b5e | 1010 | | INTEGER |
6dc474b8 | 1011 | { $$ = yylval.gs; } |
8b9d5b5e | 1012 | | STRING |
6dc474b8 | 1013 | { $$ = yylval.gs; } |
8b9d5b5e | 1014 | | ENUM |
6dc474b8 | 1015 | { $$ = yylval.gs; } |
8b9d5b5e | 1016 | | VARIANT |
6dc474b8 | 1017 | { $$ = yylval.gs; } |
8b9d5b5e | 1018 | | STRUCT |
6dc474b8 | 1019 | { $$ = yylval.gs; } |
8b9d5b5e | 1020 | | CONST |
6dc474b8 | 1021 | { $$ = yylval.gs; } |
8b9d5b5e | 1022 | | TYPEDEF |
6dc474b8 | 1023 | { $$ = yylval.gs; } |
8b9d5b5e | 1024 | | EVENT |
6dc474b8 | 1025 | { $$ = yylval.gs; } |
8b9d5b5e | 1026 | | STREAM |
6dc474b8 | 1027 | { $$ = yylval.gs; } |
d2ea163b MD |
1028 | | ENV |
1029 | { $$ = yylval.gs; } | |
8b9d5b5e | 1030 | | TRACE |
6dc474b8 | 1031 | { $$ = yylval.gs; } |
73d15916 MD |
1032 | | CLOCK |
1033 | { $$ = yylval.gs; } | |
b7e35bad MD |
1034 | | TOK_ALIGN |
1035 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
1036 | ; |
1037 | ||
1038 | /* 1.5 Constants */ | |
1039 | ||
1040 | c_char_sequence: | |
1041 | c_char | |
6dc474b8 | 1042 | { $$ = $1; } |
8b9d5b5e | 1043 | | c_char_sequence c_char |
6dc474b8 | 1044 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1045 | ; |
1046 | ||
1047 | c_char: | |
1048 | CHAR_STRING_TOKEN | |
6dc474b8 | 1049 | { $$ = yylval.gs; } |
8b9d5b5e | 1050 | | ESCSEQ |
6dc474b8 MD |
1051 | { |
1052 | reparent_error(scanner, "escape sequences not supported yet"); | |
1053 | } | |
8b9d5b5e MD |
1054 | ; |
1055 | ||
1056 | /* 1.6 String literals */ | |
1057 | ||
1058 | s_char_sequence: | |
1059 | s_char | |
6dc474b8 | 1060 | { $$ = $1; } |
8b9d5b5e | 1061 | | s_char_sequence s_char |
6dc474b8 | 1062 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1063 | ; |
1064 | ||
1065 | s_char: | |
1066 | CHAR_STRING_TOKEN | |
6dc474b8 | 1067 | { $$ = yylval.gs; } |
8b9d5b5e | 1068 | | ESCSEQ |
6dc474b8 MD |
1069 | { |
1070 | reparent_error(scanner, "escape sequences not supported yet"); | |
1071 | } | |
8b9d5b5e MD |
1072 | ; |
1073 | ||
1074 | /* 2: Phrase structure grammar */ | |
1075 | ||
1076 | postfix_expression: | |
1077 | IDENTIFIER | |
6dc474b8 MD |
1078 | { |
1079 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1080 | $$->u.unary_expression.type = UNARY_STRING; | |
1081 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1082 | } | |
8b9d5b5e | 1083 | | ID_TYPE |
6dc474b8 MD |
1084 | { |
1085 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1086 | $$->u.unary_expression.type = UNARY_STRING; | |
1087 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1088 | } | |
8b9d5b5e | 1089 | | keywords |
6dc474b8 MD |
1090 | { |
1091 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1092 | $$->u.unary_expression.type = UNARY_STRING; | |
1093 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1094 | } | |
8b9d5b5e | 1095 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1096 | { |
1097 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1098 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1099 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1100 | &$$->u.unary_expression.u.unsigned_constant); |
1101 | } | |
8b9d5b5e | 1102 | | OCTAL_CONSTANT |
6dc474b8 MD |
1103 | { |
1104 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1105 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1106 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1107 | &$$->u.unary_expression.u.unsigned_constant); |
1108 | } | |
8b9d5b5e | 1109 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1110 | { |
1111 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1112 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1113 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1114 | &$$->u.unary_expression.u.unsigned_constant); |
1115 | } | |
8b9d5b5e | 1116 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1117 | { |
1118 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1119 | $$->u.unary_expression.type = UNARY_STRING; | |
1120 | $$->u.unary_expression.u.string = ""; | |
1121 | } | |
8b9d5b5e | 1122 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1123 | { |
1124 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1125 | $$->u.unary_expression.type = UNARY_STRING; | |
1126 | $$->u.unary_expression.u.string = $2->s; | |
1127 | } | |
8b9d5b5e | 1128 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1129 | { |
1130 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1131 | $$->u.unary_expression.type = UNARY_STRING; | |
1132 | $$->u.unary_expression.u.string = $2->s; | |
1133 | } | |
8b9d5b5e | 1134 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1135 | { |
48a01768 MD |
1136 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1137 | $$->u.unary_expression.type = UNARY_NESTED; | |
1138 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1139 | } |
8b9d5b5e | 1140 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1141 | { |
1142 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1143 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1144 | $$->u.unary_expression.u.sbrac_exp = $3; | |
3122e6f0 JD |
1145 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1146 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1147 | } |
8b9d5b5e | 1148 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1149 | { |
1150 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1151 | $$->u.unary_expression.type = UNARY_STRING; | |
1152 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1153 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1154 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1155 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1156 | } |
8b9d5b5e | 1157 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1158 | { |
1159 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1160 | $$->u.unary_expression.type = UNARY_STRING; | |
1161 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1162 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1163 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1164 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1165 | } |
8b9d5b5e | 1166 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1167 | { |
1168 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1169 | $$->u.unary_expression.type = UNARY_STRING; | |
1170 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1171 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1172 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1173 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1174 | } |
8b9d5b5e | 1175 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1176 | { |
1177 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1178 | $$->u.unary_expression.type = UNARY_STRING; | |
1179 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1180 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1181 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1182 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1183 | } |
8b9d5b5e MD |
1184 | ; |
1185 | ||
1186 | unary_expression: | |
1187 | postfix_expression | |
6dc474b8 | 1188 | { $$ = $1; } |
8b9d5b5e | 1189 | | PLUS postfix_expression |
6dc474b8 | 1190 | { $$ = $2; } |
8b9d5b5e | 1191 | | MINUS postfix_expression |
6dc474b8 MD |
1192 | { |
1193 | $$ = $2; | |
1194 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1195 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1196 | reparent_error(scanner, "expecting numeric constant"); | |
1197 | ||
1198 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1199 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1200 | $$->u.unary_expression.u.signed_constant = | |
1201 | -($$->u.unary_expression.u.unsigned_constant); | |
1202 | } else { | |
1203 | $$->u.unary_expression.u.signed_constant = | |
1204 | -($$->u.unary_expression.u.signed_constant); | |
1205 | } | |
1206 | } | |
8b9d5b5e MD |
1207 | ; |
1208 | ||
1209 | unary_expression_or_range: | |
1210 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1211 | { |
1212 | $$ = $1; | |
3122e6f0 | 1213 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
48a01768 | 1214 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
6dc474b8 | 1215 | } |
8b9d5b5e | 1216 | | unary_expression |
6dc474b8 | 1217 | { $$ = $1; } |
8b9d5b5e MD |
1218 | ; |
1219 | ||
1220 | /* 2.2: Declarations */ | |
1221 | ||
1222 | declaration: | |
1223 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1224 | { $$ = $1; } |
8b9d5b5e | 1225 | | event_declaration |
6dc474b8 | 1226 | { $$ = $1; } |
8b9d5b5e | 1227 | | stream_declaration |
6dc474b8 | 1228 | { $$ = $1; } |
e2c76a4d MD |
1229 | | env_declaration |
1230 | { $$ = $1; } | |
8b9d5b5e | 1231 | | trace_declaration |
6dc474b8 | 1232 | { $$ = $1; } |
73d15916 MD |
1233 | | clock_declaration |
1234 | { $$ = $1; } | |
8b9d5b5e | 1235 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1236 | { |
3e11b713 MD |
1237 | struct ctf_node *list; |
1238 | ||
6dc474b8 | 1239 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1240 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1241 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1242 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1243 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1244 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1245 | } |
8b9d5b5e | 1246 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1247 | { |
3e11b713 MD |
1248 | struct ctf_node *list; |
1249 | ||
6dc474b8 | 1250 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1251 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1252 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1253 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1254 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1255 | } |
8b9d5b5e | 1256 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1257 | { |
3e11b713 MD |
1258 | struct ctf_node *list; |
1259 | ||
6dc474b8 | 1260 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1261 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1262 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1263 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1264 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1265 | } |
a030d084 | 1266 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1267 | { |
3e11b713 MD |
1268 | struct ctf_node *list; |
1269 | ||
6dc474b8 MD |
1270 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1271 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1272 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1273 | |
1274 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1275 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
1276 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1277 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
1278 | |
1279 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1280 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
1281 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1282 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1283 | } |
8b9d5b5e MD |
1284 | ; |
1285 | ||
1286 | event_declaration: | |
1287 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1288 | { |
1289 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1290 | } |
8b9d5b5e | 1291 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1292 | { |
1293 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1294 | if (set_parent_node($2, $$)) |
6dc474b8 | 1295 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1296 | } |
8b9d5b5e MD |
1297 | ; |
1298 | ||
1299 | event_declaration_begin: | |
1300 | EVENT LBRAC | |
fce8006d | 1301 | { push_scope(scanner); } |
8b9d5b5e MD |
1302 | ; |
1303 | ||
1304 | event_declaration_end: | |
1305 | RBRAC SEMICOLON | |
fce8006d | 1306 | { pop_scope(scanner); } |
8b9d5b5e MD |
1307 | ; |
1308 | ||
1309 | ||
1310 | stream_declaration: | |
1311 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1312 | { |
1313 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1314 | } |
8b9d5b5e | 1315 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1316 | { |
1317 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1318 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1319 | reparent_error(scanner, "stream_declaration"); |
1320 | } | |
8b9d5b5e MD |
1321 | ; |
1322 | ||
1323 | stream_declaration_begin: | |
1324 | STREAM LBRAC | |
fce8006d | 1325 | { push_scope(scanner); } |
8b9d5b5e MD |
1326 | ; |
1327 | ||
1328 | stream_declaration_end: | |
1329 | RBRAC SEMICOLON | |
fce8006d | 1330 | { pop_scope(scanner); } |
8b9d5b5e MD |
1331 | ; |
1332 | ||
e2c76a4d MD |
1333 | env_declaration: |
1334 | env_declaration_begin env_declaration_end | |
1335 | { | |
1336 | $$ = make_node(scanner, NODE_ENV); | |
1337 | } | |
1338 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1339 | { | |
1340 | $$ = make_node(scanner, NODE_ENV); | |
1341 | if (set_parent_node($2, $$)) | |
1342 | reparent_error(scanner, "env declaration"); | |
1343 | } | |
1344 | ; | |
1345 | ||
1346 | env_declaration_begin: | |
1347 | ENV LBRAC | |
1348 | { push_scope(scanner); } | |
1349 | ; | |
1350 | ||
1351 | env_declaration_end: | |
1352 | RBRAC SEMICOLON | |
1353 | { pop_scope(scanner); } | |
1354 | ; | |
1355 | ||
8b9d5b5e MD |
1356 | trace_declaration: |
1357 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1358 | { |
1359 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1360 | } |
8b9d5b5e | 1361 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1362 | { |
1363 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1364 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1365 | reparent_error(scanner, "trace_declaration"); |
1366 | } | |
8b9d5b5e MD |
1367 | ; |
1368 | ||
1369 | trace_declaration_begin: | |
1370 | TRACE LBRAC | |
fce8006d | 1371 | { push_scope(scanner); } |
8b9d5b5e MD |
1372 | ; |
1373 | ||
1374 | trace_declaration_end: | |
1375 | RBRAC SEMICOLON | |
fce8006d | 1376 | { pop_scope(scanner); } |
8b9d5b5e MD |
1377 | ; |
1378 | ||
73d15916 MD |
1379 | clock_declaration: |
1380 | CLOCK clock_declaration_begin clock_declaration_end | |
1381 | { | |
1382 | $$ = make_node(scanner, NODE_CLOCK); | |
1383 | } | |
1384 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1385 | { | |
1386 | $$ = make_node(scanner, NODE_CLOCK); | |
1387 | if (set_parent_node($3, $$)) | |
1388 | reparent_error(scanner, "trace_declaration"); | |
1389 | } | |
1390 | ; | |
1391 | ||
1392 | clock_declaration_begin: | |
1393 | LBRAC | |
1394 | { push_scope(scanner); } | |
1395 | ; | |
1396 | ||
1397 | clock_declaration_end: | |
1398 | RBRAC SEMICOLON | |
1399 | { pop_scope(scanner); } | |
1400 | ; | |
1401 | ||
0fbb34a5 MD |
1402 | integer_declaration_specifiers: |
1403 | CONST | |
1404 | { | |
1405 | struct ctf_node *node; | |
1406 | ||
1407 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1408 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1409 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1410 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1411 | } |
1412 | | integer_type_specifier | |
1413 | { | |
1414 | struct ctf_node *node; | |
1415 | ||
1416 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1417 | node = $1; | |
3122e6f0 | 1418 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1419 | } |
1420 | | integer_declaration_specifiers CONST | |
1421 | { | |
1422 | struct ctf_node *node; | |
1423 | ||
1424 | $$ = $1; | |
1425 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1426 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1427 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1428 | } |
1429 | | integer_declaration_specifiers integer_type_specifier | |
1430 | { | |
1431 | $$ = $1; | |
3122e6f0 | 1432 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1433 | } |
1434 | ; | |
1435 | ||
8b9d5b5e MD |
1436 | declaration_specifiers: |
1437 | CONST | |
6dc474b8 | 1438 | { |
3e11b713 MD |
1439 | struct ctf_node *node; |
1440 | ||
1441 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1442 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1443 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1444 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1445 | } |
8b9d5b5e | 1446 | | type_specifier |
3e11b713 MD |
1447 | { |
1448 | struct ctf_node *node; | |
1449 | ||
1450 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1451 | node = $1; | |
3122e6f0 | 1452 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 1453 | } |
8b9d5b5e | 1454 | | declaration_specifiers CONST |
6dc474b8 MD |
1455 | { |
1456 | struct ctf_node *node; | |
1457 | ||
48a01768 | 1458 | $$ = $1; |
6dc474b8 MD |
1459 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1460 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1461 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1462 | } |
8b9d5b5e | 1463 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1464 | { |
1465 | $$ = $1; | |
3122e6f0 | 1466 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1467 | } |
8b9d5b5e MD |
1468 | ; |
1469 | ||
1470 | type_declarator_list: | |
1471 | type_declarator | |
0009a725 | 1472 | { $$ = $1; } |
8b9d5b5e | 1473 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1474 | { |
1475 | $$ = $1; | |
3122e6f0 | 1476 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1477 | } |
8b9d5b5e MD |
1478 | ; |
1479 | ||
0fbb34a5 MD |
1480 | integer_type_specifier: |
1481 | CHAR | |
1482 | { | |
1483 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1484 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1485 | } | |
1486 | | SHORT | |
1487 | { | |
1488 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1489 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1490 | } | |
1491 | | INT | |
1492 | { | |
1493 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1494 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1495 | } | |
1496 | | LONG | |
1497 | { | |
1498 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1499 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1500 | } | |
1501 | | SIGNED | |
1502 | { | |
1503 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1504 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1505 | } | |
1506 | | UNSIGNED | |
1507 | { | |
1508 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1509 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1510 | } | |
1511 | | _BOOL | |
1512 | { | |
1513 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1514 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1515 | } | |
1516 | | ID_TYPE | |
1517 | { | |
1518 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1519 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1520 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1521 | } | |
1522 | | INTEGER LBRAC RBRAC | |
1523 | { | |
1524 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1525 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1526 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1527 | } | |
1528 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1529 | { | |
1530 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1531 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1532 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1533 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1534 | reparent_error(scanner, "integer reparent error"); | |
1535 | } | |
1536 | ; | |
1537 | ||
8b9d5b5e MD |
1538 | type_specifier: |
1539 | VOID | |
6dc474b8 MD |
1540 | { |
1541 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1542 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1543 | } | |
8b9d5b5e | 1544 | | CHAR |
6dc474b8 MD |
1545 | { |
1546 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1547 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1548 | } | |
8b9d5b5e | 1549 | | SHORT |
6dc474b8 MD |
1550 | { |
1551 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1552 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1553 | } | |
8b9d5b5e | 1554 | | INT |
6dc474b8 MD |
1555 | { |
1556 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1557 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1558 | } | |
8b9d5b5e | 1559 | | LONG |
6dc474b8 MD |
1560 | { |
1561 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1562 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1563 | } | |
8b9d5b5e | 1564 | | FLOAT |
6dc474b8 MD |
1565 | { |
1566 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1567 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1568 | } | |
8b9d5b5e | 1569 | | DOUBLE |
6dc474b8 MD |
1570 | { |
1571 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1572 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1573 | } | |
8b9d5b5e | 1574 | | SIGNED |
6dc474b8 MD |
1575 | { |
1576 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1577 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1578 | } | |
8b9d5b5e | 1579 | | UNSIGNED |
6dc474b8 MD |
1580 | { |
1581 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1582 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1583 | } | |
8b9d5b5e | 1584 | | _BOOL |
6dc474b8 MD |
1585 | { |
1586 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1587 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1588 | } | |
8b9d5b5e | 1589 | | _COMPLEX |
6dc474b8 MD |
1590 | { |
1591 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1592 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1593 | } | |
3888a159 MD |
1594 | | _IMAGINARY |
1595 | { | |
1596 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1597 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1598 | } | |
8b9d5b5e | 1599 | | ID_TYPE |
6dc474b8 MD |
1600 | { |
1601 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1602 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1603 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1604 | } | |
8b9d5b5e | 1605 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1606 | { |
3e11b713 MD |
1607 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1608 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1609 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1610 | } |
8b9d5b5e | 1611 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1612 | { |
3e11b713 MD |
1613 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1614 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1615 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1616 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1617 | reparent_error(scanner, "floating point reparent error"); |
1618 | } | |
8b9d5b5e | 1619 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1620 | { |
3e11b713 MD |
1621 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1622 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1623 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1624 | } |
8b9d5b5e | 1625 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1626 | { |
3e11b713 MD |
1627 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1628 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1629 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1630 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1631 | reparent_error(scanner, "integer reparent error"); |
1632 | } | |
b40c8090 MD |
1633 | | STRING |
1634 | { | |
1635 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1636 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1637 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1638 | } | |
8b9d5b5e | 1639 | | STRING LBRAC RBRAC |
6dc474b8 | 1640 | { |
3e11b713 MD |
1641 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1642 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1643 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1644 | } |
8b9d5b5e | 1645 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1646 | { |
3e11b713 MD |
1647 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1648 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1649 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1650 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1651 | reparent_error(scanner, "string reparent error"); |
1652 | } | |
8b9d5b5e | 1653 | | ENUM enum_type_specifier |
3e11b713 MD |
1654 | { |
1655 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1656 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1657 | $$->u.type_specifier.node = $2; | |
1658 | } | |
8b9d5b5e | 1659 | | VARIANT variant_type_specifier |
3e11b713 MD |
1660 | { |
1661 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1662 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1663 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1664 | } |
8b9d5b5e | 1665 | | STRUCT struct_type_specifier |
3e11b713 MD |
1666 | { |
1667 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1668 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1669 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1670 | } |
8b9d5b5e MD |
1671 | ; |
1672 | ||
1673 | struct_type_specifier: | |
1674 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1675 | { |
1676 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1677 | $$->u._struct.has_body = 1; |
5039b4cc | 1678 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1679 | reparent_error(scanner, "struct reparent error"); |
1680 | } | |
8b9d5b5e | 1681 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1682 | { |
1683 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1684 | $$->u._struct.has_body = 1; |
6dc474b8 | 1685 | $$->u._struct.name = $1->s; |
5039b4cc | 1686 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1687 | reparent_error(scanner, "struct reparent error"); |
1688 | } | |
8b9d5b5e | 1689 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1690 | { |
1691 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1692 | $$->u._struct.has_body = 1; |
6dc474b8 | 1693 | $$->u._struct.name = $1->s; |
5039b4cc | 1694 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1695 | reparent_error(scanner, "struct reparent error"); |
1696 | } | |
8b9d5b5e | 1697 | | IDENTIFIER |
6dc474b8 MD |
1698 | { |
1699 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1700 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1701 | $$->u._struct.name = $1->s; |
1702 | } | |
8b9d5b5e | 1703 | | ID_TYPE |
6dc474b8 MD |
1704 | { |
1705 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1706 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1707 | $$->u._struct.name = $1->s; |
1708 | } | |
b7e35bad MD |
1709 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1710 | { | |
1711 | $$ = make_node(scanner, NODE_STRUCT); | |
1712 | $$->u._struct.has_body = 1; | |
3122e6f0 | 1713 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1714 | if ($2 && set_parent_node($2, $$)) |
1715 | reparent_error(scanner, "struct reparent error"); | |
1716 | } | |
1717 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1718 | { | |
1719 | $$ = make_node(scanner, NODE_STRUCT); | |
1720 | $$->u._struct.has_body = 1; | |
1721 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1722 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1723 | if ($3 && set_parent_node($3, $$)) |
1724 | reparent_error(scanner, "struct reparent error"); | |
1725 | } | |
1726 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1727 | { | |
1728 | $$ = make_node(scanner, NODE_STRUCT); | |
1729 | $$->u._struct.has_body = 1; | |
1730 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1731 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1732 | if ($3 && set_parent_node($3, $$)) |
1733 | reparent_error(scanner, "struct reparent error"); | |
1734 | } | |
8b9d5b5e MD |
1735 | ; |
1736 | ||
1737 | struct_declaration_begin: | |
1738 | LBRAC | |
fce8006d | 1739 | { push_scope(scanner); } |
8b9d5b5e MD |
1740 | ; |
1741 | ||
1742 | struct_declaration_end: | |
1743 | RBRAC | |
fce8006d | 1744 | { pop_scope(scanner); } |
8b9d5b5e MD |
1745 | ; |
1746 | ||
1747 | variant_type_specifier: | |
1748 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1749 | { |
1750 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1751 | $$->u.variant.has_body = 1; |
5039b4cc | 1752 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1753 | reparent_error(scanner, "variant reparent error"); |
1754 | } | |
8b9d5b5e | 1755 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1756 | { |
1757 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1758 | $$->u.variant.has_body = 1; |
6dc474b8 | 1759 | $$->u.variant.choice = $2->s; |
5039b4cc | 1760 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1761 | reparent_error(scanner, "variant reparent error"); |
1762 | } | |
8b9d5b5e | 1763 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1764 | { |
1765 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1766 | $$->u.variant.has_body = 1; |
6dc474b8 | 1767 | $$->u.variant.choice = $2->s; |
5039b4cc | 1768 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1769 | reparent_error(scanner, "variant reparent error"); |
1770 | } | |
8b9d5b5e | 1771 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1772 | { |
1773 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1774 | $$->u.variant.has_body = 1; |
6dc474b8 | 1775 | $$->u.variant.name = $1->s; |
5039b4cc | 1776 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1777 | reparent_error(scanner, "variant reparent error"); |
1778 | } | |
8b9d5b5e | 1779 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1780 | { |
1781 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1782 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1783 | $$->u.variant.name = $1->s; |
1784 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1785 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1786 | reparent_error(scanner, "variant reparent error"); |
1787 | } | |
8b9d5b5e | 1788 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1789 | { |
1790 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1791 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1792 | $$->u.variant.name = $1->s; |
1793 | $$->u.variant.choice = $3->s; | |
1794 | } | |
8b9d5b5e | 1795 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1796 | { |
1797 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1798 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1799 | $$->u.variant.name = $1->s; |
1800 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1801 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1802 | reparent_error(scanner, "variant reparent error"); |
1803 | } | |
8b9d5b5e | 1804 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1805 | { |
1806 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1807 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1808 | $$->u.variant.name = $1->s; |
1809 | $$->u.variant.choice = $3->s; | |
1810 | } | |
8b9d5b5e | 1811 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1812 | { |
1813 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1814 | $$->u.variant.has_body = 1; |
6dc474b8 | 1815 | $$->u.variant.name = $1->s; |
5039b4cc | 1816 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1817 | reparent_error(scanner, "variant reparent error"); |
1818 | } | |
8b9d5b5e | 1819 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1820 | { |
1821 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1822 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1823 | $$->u.variant.name = $1->s; |
1824 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1825 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1826 | reparent_error(scanner, "variant reparent error"); |
1827 | } | |
8b9d5b5e | 1828 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1829 | { |
1830 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1831 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1832 | $$->u.variant.name = $1->s; |
1833 | $$->u.variant.choice = $3->s; | |
1834 | } | |
8b9d5b5e | 1835 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1836 | { |
1837 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1838 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1839 | $$->u.variant.name = $1->s; |
1840 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1841 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1842 | reparent_error(scanner, "variant reparent error"); |
1843 | } | |
8b9d5b5e | 1844 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1845 | { |
1846 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1847 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1848 | $$->u.variant.name = $1->s; |
1849 | $$->u.variant.choice = $3->s; | |
1850 | } | |
8b9d5b5e MD |
1851 | ; |
1852 | ||
1853 | variant_declaration_begin: | |
1854 | LBRAC | |
fce8006d | 1855 | { push_scope(scanner); } |
8b9d5b5e MD |
1856 | ; |
1857 | ||
1858 | variant_declaration_end: | |
1859 | RBRAC | |
fce8006d | 1860 | { pop_scope(scanner); } |
8b9d5b5e MD |
1861 | ; |
1862 | ||
8b9d5b5e MD |
1863 | enum_type_specifier: |
1864 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1865 | { |
1866 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1867 | $$->u._enum.has_body = 1; |
3122e6f0 | 1868 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1869 | } |
0fbb34a5 | 1870 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1871 | { |
1872 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1873 | $$->u._enum.has_body = 1; |
3e11b713 | 1874 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1875 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1876 | } |
8b9d5b5e | 1877 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1878 | { |
1879 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1880 | $$->u._enum.has_body = 1; |
6dc474b8 | 1881 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1882 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1883 | } |
0fbb34a5 | 1884 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1885 | { |
1886 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1887 | $$->u._enum.has_body = 1; |
6dc474b8 | 1888 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1889 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1890 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1891 | } |
8b9d5b5e | 1892 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1893 | { |
1894 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1895 | $$->u._enum.has_body = 1; |
6dc474b8 | 1896 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1897 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1898 | } |
0fbb34a5 | 1899 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1900 | { |
1901 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1902 | $$->u._enum.has_body = 1; |
6dc474b8 | 1903 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1904 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1905 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1906 | } |
8b9d5b5e | 1907 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1908 | { |
1909 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1910 | $$->u._enum.has_body = 1; |
3122e6f0 | 1911 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1912 | } |
0fbb34a5 | 1913 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1914 | { |
1915 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1916 | $$->u._enum.has_body = 1; |
3e11b713 | 1917 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1918 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1919 | } |
8b9d5b5e | 1920 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1921 | { |
1922 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1923 | $$->u._enum.has_body = 1; |
6dc474b8 | 1924 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1925 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1926 | } |
0fbb34a5 | 1927 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1928 | { |
1929 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1930 | $$->u._enum.has_body = 1; |
6dc474b8 | 1931 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1932 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1933 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1934 | } |
8b9d5b5e | 1935 | | IDENTIFIER |
6dc474b8 MD |
1936 | { |
1937 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1938 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1939 | $$->u._enum.enum_id = $1->s; |
1940 | } | |
8b9d5b5e | 1941 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1942 | { |
1943 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1944 | $$->u._enum.has_body = 1; |
6dc474b8 | 1945 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1946 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1947 | } |
0fbb34a5 | 1948 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1949 | { |
1950 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1951 | $$->u._enum.has_body = 1; |
6dc474b8 | 1952 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1953 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1954 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1955 | } |
8b9d5b5e | 1956 | | ID_TYPE |
6dc474b8 MD |
1957 | { |
1958 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1959 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1960 | $$->u._enum.enum_id = $1->s; |
1961 | } | |
8b9d5b5e MD |
1962 | ; |
1963 | ||
1964 | struct_or_variant_declaration_list: | |
1965 | /* empty */ | |
6dc474b8 | 1966 | { $$ = NULL; } |
8b9d5b5e | 1967 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1968 | { |
1969 | if ($1) { | |
1970 | $$ = $1; | |
3122e6f0 | 1971 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1972 | } else { |
1973 | $$ = $2; | |
3122e6f0 | 1974 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1975 | } |
1976 | } | |
8b9d5b5e MD |
1977 | ; |
1978 | ||
1979 | struct_or_variant_declaration: | |
1ee8e81d | 1980 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 1981 | { |
3e11b713 MD |
1982 | struct ctf_node *list; |
1983 | ||
1984 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 1985 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 1986 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 1987 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 1988 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 1989 | } |
1ee8e81d | 1990 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1991 | { |
3e11b713 MD |
1992 | struct ctf_node *list; |
1993 | ||
6dc474b8 | 1994 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1995 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1996 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1997 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1998 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1999 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2000 | } |
1ee8e81d | 2001 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2002 | { |
3e11b713 MD |
2003 | struct ctf_node *list; |
2004 | ||
6dc474b8 | 2005 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2006 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2007 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2008 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2009 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2010 | } |
1ee8e81d | 2011 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 2012 | { |
3e11b713 MD |
2013 | struct ctf_node *list; |
2014 | ||
2015 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2016 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2017 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2018 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2019 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2020 | } |
a030d084 | 2021 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 2022 | { |
3e11b713 MD |
2023 | struct ctf_node *list; |
2024 | ||
6dc474b8 MD |
2025 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2026 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2027 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2028 | |
2029 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2030 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2031 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2032 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2033 | |
2034 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2035 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2036 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2037 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2038 | } |
8b9d5b5e MD |
2039 | ; |
2040 | ||
1ee8e81d | 2041 | alias_declaration_specifiers: |
8b9d5b5e | 2042 | CONST |
6dc474b8 | 2043 | { |
3e11b713 MD |
2044 | struct ctf_node *node; |
2045 | ||
2046 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2047 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2048 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2049 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2050 | } |
8b9d5b5e | 2051 | | type_specifier |
3e11b713 MD |
2052 | { |
2053 | struct ctf_node *node; | |
2054 | ||
2055 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2056 | node = $1; | |
3122e6f0 | 2057 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 2058 | } |
1ee8e81d MD |
2059 | | IDENTIFIER |
2060 | { | |
3e11b713 MD |
2061 | struct ctf_node *node; |
2062 | ||
1ee8e81d | 2063 | add_type(scanner, $1); |
3e11b713 MD |
2064 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2065 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2066 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2067 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2068 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d MD |
2069 | } |
2070 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2071 | { |
2072 | struct ctf_node *node; | |
2073 | ||
2074 | $$ = $1; | |
2075 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2076 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2077 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2078 | } |
1ee8e81d | 2079 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2080 | { |
2081 | $$ = $1; | |
3122e6f0 | 2082 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2083 | } |
1ee8e81d MD |
2084 | | alias_declaration_specifiers IDENTIFIER |
2085 | { | |
2086 | struct ctf_node *node; | |
2087 | ||
2088 | add_type(scanner, $2); | |
2089 | $$ = $1; | |
2090 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2091 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2092 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2093 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2094 | } |
8b9d5b5e MD |
2095 | ; |
2096 | ||
2097 | struct_or_variant_declarator_list: | |
2098 | struct_or_variant_declarator | |
0009a725 | 2099 | { $$ = $1; } |
8b9d5b5e | 2100 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2101 | { |
2102 | $$ = $1; | |
3122e6f0 | 2103 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2104 | } |
8b9d5b5e MD |
2105 | ; |
2106 | ||
2107 | struct_or_variant_declarator: | |
2108 | declarator | |
6dc474b8 | 2109 | { $$ = $1; } |
8b9d5b5e | 2110 | | COLON unary_expression |
6dc474b8 | 2111 | { $$ = $2; } |
8b9d5b5e | 2112 | | declarator COLON unary_expression |
6dc474b8 MD |
2113 | { |
2114 | $$ = $1; | |
48a01768 | 2115 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2116 | reparent_error(scanner, "struct_or_variant_declarator"); |
2117 | } | |
8b9d5b5e MD |
2118 | ; |
2119 | ||
2120 | enumerator_list: | |
2121 | enumerator | |
0009a725 | 2122 | { $$ = $1; } |
8b9d5b5e | 2123 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2124 | { |
2125 | $$ = $1; | |
3122e6f0 | 2126 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2127 | } |
8b9d5b5e MD |
2128 | ; |
2129 | ||
2130 | enumerator: | |
2131 | IDENTIFIER | |
6dc474b8 MD |
2132 | { |
2133 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2134 | $$->u.enumerator.id = $1->s; | |
2135 | } | |
8b9d5b5e | 2136 | | ID_TYPE |
6dc474b8 MD |
2137 | { |
2138 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2139 | $$->u.enumerator.id = $1->s; | |
2140 | } | |
8b9d5b5e | 2141 | | keywords |
6dc474b8 MD |
2142 | { |
2143 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2144 | $$->u.enumerator.id = $1->s; | |
2145 | } | |
8b9d5b5e | 2146 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2147 | { |
2148 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2149 | $$->u.enumerator.id = ""; | |
2150 | } | |
8b9d5b5e | 2151 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2152 | { |
2153 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2154 | $$->u.enumerator.id = $2->s; | |
2155 | } | |
8b9d5b5e | 2156 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2157 | { |
2158 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2159 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2160 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2161 | } |
8b9d5b5e | 2162 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2163 | { |
2164 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2165 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2166 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2167 | } |
8b9d5b5e | 2168 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2169 | { |
2170 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2171 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2172 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2173 | } |
8b9d5b5e | 2174 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2175 | { |
2176 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2177 | $$->u.enumerator.id = ""; | |
3122e6f0 | 2178 | bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2179 | } |
8b9d5b5e | 2180 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2181 | { |
2182 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2183 | $$->u.enumerator.id = $2->s; | |
3122e6f0 | 2184 | bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2185 | } |
8b9d5b5e MD |
2186 | ; |
2187 | ||
2188 | abstract_declarator_list: | |
2189 | abstract_declarator | |
0009a725 | 2190 | { $$ = $1; } |
8b9d5b5e | 2191 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2192 | { |
2193 | $$ = $1; | |
3122e6f0 | 2194 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2195 | } |
8b9d5b5e MD |
2196 | ; |
2197 | ||
2198 | abstract_declarator: | |
2199 | direct_abstract_declarator | |
6dc474b8 | 2200 | { $$ = $1; } |
8b9d5b5e | 2201 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2202 | { |
2203 | $$ = $2; | |
3122e6f0 | 2204 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2205 | } |
8b9d5b5e MD |
2206 | ; |
2207 | ||
2208 | direct_abstract_declarator: | |
2209 | /* empty */ | |
6dc474b8 MD |
2210 | { |
2211 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2212 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2213 | /* id is NULL */ | |
2214 | } | |
8b9d5b5e | 2215 | | IDENTIFIER |
6dc474b8 MD |
2216 | { |
2217 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2218 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2219 | $$->u.type_declarator.u.id = $1->s; | |
2220 | } | |
8b9d5b5e | 2221 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2222 | { |
2223 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2224 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2225 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2226 | } | |
98df1c9f | 2227 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2228 | { |
2229 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2230 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2231 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2232 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2233 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2234 | } |
8b9d5b5e | 2235 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2236 | { |
2237 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2238 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2239 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2240 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2241 | } | |
8b9d5b5e MD |
2242 | ; |
2243 | ||
e0c14875 MD |
2244 | alias_abstract_declarator_list: |
2245 | alias_abstract_declarator | |
6dc474b8 | 2246 | { $$ = $1; } |
e0c14875 MD |
2247 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2248 | { | |
2249 | $$ = $1; | |
3122e6f0 | 2250 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
e0c14875 MD |
2251 | } |
2252 | ; | |
2253 | ||
2254 | alias_abstract_declarator: | |
2255 | direct_alias_abstract_declarator | |
2256 | { $$ = $1; } | |
2257 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2258 | { |
2259 | $$ = $2; | |
3122e6f0 | 2260 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2261 | } |
8b9d5b5e MD |
2262 | ; |
2263 | ||
e0c14875 MD |
2264 | direct_alias_abstract_declarator: |
2265 | /* empty */ | |
6dc474b8 MD |
2266 | { |
2267 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2268 | $$->u.type_declarator.type = TYPEDEC_ID; |
2269 | /* id is NULL */ | |
6dc474b8 | 2270 | } |
e0c14875 | 2271 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2272 | { |
2273 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2274 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2275 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2276 | } | |
98df1c9f | 2277 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2278 | { |
2279 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2280 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2281 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2282 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2283 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2284 | } |
e0c14875 MD |
2285 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2286 | { | |
2287 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2288 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2289 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2290 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2291 | } | |
8b9d5b5e MD |
2292 | ; |
2293 | ||
e0c14875 MD |
2294 | declarator: |
2295 | direct_declarator | |
6dc474b8 | 2296 | { $$ = $1; } |
e0c14875 | 2297 | | pointer direct_declarator |
6dc474b8 MD |
2298 | { |
2299 | $$ = $2; | |
3122e6f0 | 2300 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2301 | } |
8b9d5b5e MD |
2302 | ; |
2303 | ||
e0c14875 | 2304 | direct_declarator: |
8b9d5b5e | 2305 | IDENTIFIER |
6dc474b8 | 2306 | { |
6dc474b8 MD |
2307 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2308 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2309 | $$->u.type_declarator.u.id = $1->s; | |
2310 | } | |
e0c14875 | 2311 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2312 | { |
2313 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2314 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2315 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2316 | } | |
98df1c9f | 2317 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2318 | { |
2319 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2320 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2321 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2322 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2323 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2324 | } |
8b9d5b5e MD |
2325 | ; |
2326 | ||
e0c14875 MD |
2327 | type_declarator: |
2328 | direct_type_declarator | |
6dc474b8 | 2329 | { $$ = $1; } |
e0c14875 | 2330 | | pointer direct_type_declarator |
6dc474b8 MD |
2331 | { |
2332 | $$ = $2; | |
3122e6f0 | 2333 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2334 | } |
8b9d5b5e MD |
2335 | ; |
2336 | ||
e0c14875 MD |
2337 | direct_type_declarator: |
2338 | IDENTIFIER | |
6dc474b8 MD |
2339 | { |
2340 | add_type(scanner, $1); | |
2341 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2342 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2343 | $$->u.type_declarator.u.id = $1->s; | |
2344 | } | |
e0c14875 | 2345 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2346 | { |
2347 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2348 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2349 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2350 | } | |
98df1c9f | 2351 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2352 | { |
2353 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2354 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2355 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2356 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2357 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2358 | } |
8b9d5b5e MD |
2359 | ; |
2360 | ||
2361 | pointer: | |
2362 | STAR | |
48a01768 MD |
2363 | { |
2364 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2365 | } |
8b9d5b5e | 2366 | | STAR pointer |
6dc474b8 MD |
2367 | { |
2368 | $$ = make_node(scanner, NODE_POINTER); | |
3122e6f0 | 2369 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2370 | } |
8b9d5b5e | 2371 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2372 | { |
2373 | $$ = make_node(scanner, NODE_POINTER); | |
2374 | $$->u.pointer.const_qualifier = 1; | |
3122e6f0 | 2375 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2376 | } |
8b9d5b5e MD |
2377 | ; |
2378 | ||
2379 | type_qualifier_list: | |
6dc474b8 | 2380 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2381 | CONST |
2382 | | type_qualifier_list CONST | |
2383 | ; | |
2384 | ||
2385 | /* 2.3: CTF-specific declarations */ | |
2386 | ||
2387 | ctf_assignment_expression_list: | |
2388 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2389 | { $$ = $1; } |
8b9d5b5e | 2390 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2391 | { |
2392 | $$ = $1; | |
3122e6f0 | 2393 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2394 | } |
8b9d5b5e MD |
2395 | ; |
2396 | ||
2397 | ctf_assignment_expression: | |
2398 | unary_expression EQUAL unary_expression | |
02b234c4 | 2399 | { |
6dc474b8 MD |
2400 | /* |
2401 | * Because we have left and right, cannot use | |
48a01768 | 2402 | * set_parent_node. |
6dc474b8 | 2403 | */ |
02b234c4 | 2404 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
3122e6f0 | 2405 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2406 | if ($1->u.unary_expression.type != UNARY_STRING) |
2407 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2408 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2409 | } |
427c09b7 | 2410 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2411 | { |
2412 | /* | |
2413 | * Because we have left and right, cannot use | |
48a01768 | 2414 | * set_parent_node. |
6dc474b8 MD |
2415 | */ |
2416 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
3122e6f0 | 2417 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2418 | if ($1->u.unary_expression.type != UNARY_STRING) |
2419 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2420 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2421 | } |
8b9d5b5e | 2422 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2423 | { |
3e11b713 MD |
2424 | struct ctf_node *list; |
2425 | ||
2426 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 JD |
2427 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2428 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2429 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2430 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2431 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2432 | } |
8b9d5b5e | 2433 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2434 | { |
3e11b713 MD |
2435 | struct ctf_node *list; |
2436 | ||
6dc474b8 | 2437 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2438 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2439 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2440 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2441 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2442 | } |
8b9d5b5e | 2443 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2444 | { |
3e11b713 MD |
2445 | struct ctf_node *list; |
2446 | ||
2447 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2448 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2449 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2450 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2451 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2452 | } |
a030d084 | 2453 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2454 | { |
3e11b713 MD |
2455 | struct ctf_node *list; |
2456 | ||
6dc474b8 MD |
2457 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2458 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2459 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2460 | |
2461 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2462 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2463 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2464 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2465 | |
2466 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2467 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2468 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2469 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2470 | } |
8b9d5b5e | 2471 | ; |