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", |
f133896d | 75 | [ NODE_CALLSITE ] = "NODE_CALLSITE", |
34f7b02c MD |
76 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", |
77 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
78 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
79 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
80 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
81 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
82 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
3e11b713 | 83 | [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", |
34f7b02c MD |
84 | [ NODE_POINTER ] = "NODE_POINTER", |
85 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
86 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
87 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
88 | [ NODE_STRING ] = "NODE_STRING", | |
89 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
90 | [ NODE_ENUM ] = "NODE_ENUM", | |
91 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
92 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
93 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
94 | }; | |
95 | ||
09349576 | 96 | __attribute__((visibility("hidden"))) |
34f7b02c MD |
97 | const char *node_type(struct ctf_node *node) |
98 | { | |
99 | if (node->type < NR_NODE_TYPES) | |
100 | return node_type_to_str[node->type]; | |
101 | else | |
102 | return NULL; | |
103 | } | |
104 | ||
6dc474b8 MD |
105 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
106 | size_t len) | |
8b9d5b5e | 107 | { |
6dc474b8 MD |
108 | struct gc_string *gstr; |
109 | size_t alloclen; | |
8b9d5b5e | 110 | |
6dc474b8 MD |
111 | /* TODO: could be faster with find first bit or glib Gstring */ |
112 | /* sizeof long to account for malloc header (int or long ?) */ | |
113 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
114 | alloclen *= 2); | |
115 | ||
116 | gstr = malloc(alloclen); | |
3122e6f0 | 117 | bt_list_add(&gstr->gc, &scanner->allocated_strings); |
6dc474b8 MD |
118 | gstr->alloclen = alloclen; |
119 | return gstr; | |
8b9d5b5e MD |
120 | } |
121 | ||
6dc474b8 MD |
122 | /* |
123 | * note: never use gc_string_append on a string that has external references. | |
124 | * gsrc will be garbage collected immediately, and gstr might be. | |
125 | * Should only be used to append characters to a string literal or constant. | |
126 | */ | |
09349576 | 127 | __attribute__((visibility("hidden"))) |
6dc474b8 MD |
128 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, |
129 | struct gc_string *gstr, | |
130 | struct gc_string *gsrc) | |
8b9d5b5e | 131 | { |
6dc474b8 MD |
132 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
133 | size_t alloclen; | |
8b9d5b5e | 134 | |
6dc474b8 MD |
135 | /* TODO: could be faster with find first bit or glib Gstring */ |
136 | /* sizeof long to account for malloc header (int or long ?) */ | |
137 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
138 | alloclen *= 2); | |
139 | ||
140 | if (alloclen > gstr->alloclen) { | |
141 | struct gc_string *newgstr; | |
142 | ||
143 | newgstr = gc_string_alloc(scanner, newlen); | |
144 | strcpy(newgstr->s, gstr->s); | |
145 | strcat(newgstr->s, gsrc->s); | |
3122e6f0 | 146 | bt_list_del(&gstr->gc); |
6dc474b8 MD |
147 | free(gstr); |
148 | gstr = newgstr; | |
149 | } else { | |
150 | strcat(gstr->s, gsrc->s); | |
151 | } | |
3122e6f0 | 152 | bt_list_del(&gsrc->gc); |
6dc474b8 | 153 | free(gsrc); |
8b9d5b5e MD |
154 | return gstr; |
155 | } | |
156 | ||
34d3acc4 | 157 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 158 | { |
34d3acc4 MD |
159 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
160 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
161 | } |
162 | ||
609bd1bf MD |
163 | static void init_scope(struct ctf_scanner_scope *scope, |
164 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
165 | { |
166 | scope->parent = parent; | |
167 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 168 | NULL, NULL); |
8b9d5b5e MD |
169 | } |
170 | ||
609bd1bf | 171 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
172 | { |
173 | g_hash_table_destroy(scope->types); | |
174 | } | |
175 | ||
34d3acc4 | 176 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 177 | { |
609bd1bf | 178 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 179 | |
a3983482 | 180 | printf_debug("push scope\n"); |
609bd1bf | 181 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
182 | init_scope(ns, scanner->cs); |
183 | scanner->cs = ns; | |
8b9d5b5e MD |
184 | } |
185 | ||
34d3acc4 | 186 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 187 | { |
609bd1bf | 188 | struct ctf_scanner_scope *os; |
8b9d5b5e | 189 | |
a3983482 | 190 | printf_debug("pop scope\n"); |
34d3acc4 MD |
191 | os = scanner->cs; |
192 | scanner->cs = os->parent; | |
8b9d5b5e MD |
193 | finalize_scope(os); |
194 | free(os); | |
195 | } | |
196 | ||
609bd1bf | 197 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
198 | { |
199 | int ret; | |
200 | ||
380d60b1 | 201 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
a3983482 | 202 | printf_debug("lookup %p %s %d\n", s, id, ret); |
8b9d5b5e MD |
203 | return ret; |
204 | } | |
205 | ||
09349576 | 206 | __attribute__((visibility("hidden"))) |
34d3acc4 | 207 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 208 | { |
609bd1bf | 209 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
210 | int ret = 0; |
211 | ||
34d3acc4 | 212 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
213 | if (lookup_type(it, id)) { |
214 | ret = 1; | |
215 | break; | |
216 | } | |
217 | } | |
a3983482 | 218 | printf_debug("is type %s %d\n", id, ret); |
8b9d5b5e MD |
219 | return ret; |
220 | } | |
221 | ||
6dc474b8 | 222 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 223 | { |
a3983482 | 224 | printf_debug("add type %s\n", id->s); |
6dc474b8 | 225 | if (lookup_type(scanner->cs, id->s)) |
8b9d5b5e | 226 | return; |
6dc474b8 | 227 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
228 | } |
229 | ||
02b234c4 MD |
230 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
231 | enum node_type type) | |
232 | { | |
233 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
234 | struct ctf_node *node; | |
235 | ||
236 | node = malloc(sizeof(*node)); | |
237 | if (!node) | |
238 | return NULL; | |
239 | memset(node, 0, sizeof(*node)); | |
240 | node->type = type; | |
3122e6f0 JD |
241 | BT_INIT_LIST_HEAD(&node->tmp_head); |
242 | bt_list_add(&node->gc, &ast->allocated_nodes); | |
243 | bt_list_add(&node->siblings, &node->tmp_head); | |
02b234c4 MD |
244 | |
245 | switch (type) { | |
246 | case NODE_ROOT: | |
247 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
248 | break; | |
249 | ||
250 | case NODE_EVENT: | |
3122e6f0 | 251 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
252 | break; |
253 | case NODE_STREAM: | |
3122e6f0 | 254 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 | 255 | break; |
e2c76a4d | 256 | case NODE_ENV: |
3122e6f0 | 257 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); |
e2c76a4d | 258 | break; |
02b234c4 | 259 | case NODE_TRACE: |
3122e6f0 | 260 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 | 261 | break; |
73d15916 | 262 | case NODE_CLOCK: |
3122e6f0 | 263 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); |
73d15916 | 264 | break; |
f133896d MD |
265 | case NODE_CALLSITE: |
266 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
267 | break; | |
02b234c4 MD |
268 | |
269 | case NODE_CTF_EXPRESSION: | |
3122e6f0 JD |
270 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
271 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 272 | break; |
6dc474b8 MD |
273 | case NODE_UNARY_EXPRESSION: |
274 | break; | |
02b234c4 MD |
275 | |
276 | case NODE_TYPEDEF: | |
3122e6f0 | 277 | BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
02b234c4 MD |
278 | break; |
279 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 280 | BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
02b234c4 MD |
281 | break; |
282 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 283 | BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
02b234c4 MD |
284 | break; |
285 | case NODE_TYPEALIAS: | |
286 | break; | |
287 | ||
288 | case NODE_TYPE_SPECIFIER: | |
289 | break; | |
3e11b713 | 290 | case NODE_TYPE_SPECIFIER_LIST: |
3122e6f0 | 291 | BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head); |
3e11b713 | 292 | break; |
02b234c4 MD |
293 | case NODE_POINTER: |
294 | break; | |
295 | case NODE_TYPE_DECLARATOR: | |
3122e6f0 | 296 | BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers); |
02b234c4 MD |
297 | break; |
298 | ||
299 | case NODE_FLOATING_POINT: | |
3122e6f0 | 300 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); |
02b234c4 MD |
301 | break; |
302 | case NODE_INTEGER: | |
3122e6f0 | 303 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); |
02b234c4 MD |
304 | break; |
305 | case NODE_STRING: | |
3122e6f0 | 306 | BT_INIT_LIST_HEAD(&node->u.string.expressions); |
02b234c4 MD |
307 | break; |
308 | case NODE_ENUMERATOR: | |
3122e6f0 | 309 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
310 | break; |
311 | case NODE_ENUM: | |
3122e6f0 | 312 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
02b234c4 MD |
313 | break; |
314 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 315 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
316 | break; |
317 | case NODE_VARIANT: | |
3122e6f0 | 318 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
02b234c4 MD |
319 | break; |
320 | case NODE_STRUCT: | |
3122e6f0 JD |
321 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
322 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
02b234c4 MD |
323 | break; |
324 | ||
325 | case NODE_UNKNOWN: | |
326 | default: | |
327 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
328 | (int) type); | |
329 | break; | |
330 | } | |
331 | ||
332 | return node; | |
333 | } | |
334 | ||
335 | static int reparent_ctf_expression(struct ctf_node *node, | |
336 | struct ctf_node *parent) | |
337 | { | |
338 | switch (parent->type) { | |
339 | case NODE_EVENT: | |
3122e6f0 | 340 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
341 | break; |
342 | case NODE_STREAM: | |
3122e6f0 | 343 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 344 | break; |
e2c76a4d | 345 | case NODE_ENV: |
3122e6f0 | 346 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 347 | break; |
02b234c4 | 348 | case NODE_TRACE: |
3122e6f0 | 349 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 350 | break; |
73d15916 | 351 | case NODE_CLOCK: |
3122e6f0 | 352 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 353 | break; |
f133896d MD |
354 | case NODE_CALLSITE: |
355 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
356 | break; | |
02b234c4 | 357 | case NODE_FLOATING_POINT: |
3122e6f0 | 358 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
359 | break; |
360 | case NODE_INTEGER: | |
3122e6f0 | 361 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
362 | break; |
363 | case NODE_STRING: | |
3122e6f0 | 364 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
365 | break; |
366 | ||
367 | case NODE_ROOT: | |
368 | case NODE_CTF_EXPRESSION: | |
369 | case NODE_TYPEDEF: | |
370 | case NODE_TYPEALIAS_TARGET: | |
371 | case NODE_TYPEALIAS_ALIAS: | |
372 | case NODE_TYPEALIAS: | |
373 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 374 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
375 | case NODE_POINTER: |
376 | case NODE_TYPE_DECLARATOR: | |
377 | case NODE_ENUMERATOR: | |
378 | case NODE_ENUM: | |
379 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
380 | case NODE_VARIANT: | |
381 | case NODE_STRUCT: | |
6dc474b8 | 382 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
383 | return -EPERM; |
384 | ||
385 | case NODE_UNKNOWN: | |
386 | default: | |
387 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
388 | (int) parent->type); | |
389 | return -EINVAL; | |
390 | } | |
391 | return 0; | |
392 | } | |
393 | ||
394 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
395 | { | |
396 | switch (parent->type) { | |
397 | case NODE_ROOT: | |
3122e6f0 | 398 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
399 | break; |
400 | case NODE_EVENT: | |
3122e6f0 | 401 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
402 | break; |
403 | case NODE_STREAM: | |
3122e6f0 | 404 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 405 | break; |
e2c76a4d | 406 | case NODE_ENV: |
3122e6f0 | 407 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 408 | break; |
02b234c4 | 409 | case NODE_TRACE: |
3122e6f0 | 410 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 411 | break; |
73d15916 | 412 | case NODE_CLOCK: |
3122e6f0 | 413 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 414 | break; |
f133896d MD |
415 | case NODE_CALLSITE: |
416 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
417 | break; | |
02b234c4 | 418 | case NODE_VARIANT: |
3122e6f0 | 419 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
420 | break; |
421 | case NODE_STRUCT: | |
3122e6f0 | 422 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
423 | break; |
424 | ||
425 | case NODE_FLOATING_POINT: | |
426 | case NODE_INTEGER: | |
427 | case NODE_STRING: | |
428 | case NODE_CTF_EXPRESSION: | |
429 | case NODE_TYPEDEF: | |
430 | case NODE_TYPEALIAS_TARGET: | |
431 | case NODE_TYPEALIAS_ALIAS: | |
432 | case NODE_TYPEALIAS: | |
433 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 434 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
435 | case NODE_POINTER: |
436 | case NODE_TYPE_DECLARATOR: | |
437 | case NODE_ENUMERATOR: | |
438 | case NODE_ENUM: | |
439 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 440 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
441 | return -EPERM; |
442 | ||
443 | case NODE_UNKNOWN: | |
444 | default: | |
445 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
446 | (int) parent->type); | |
447 | return -EINVAL; | |
448 | } | |
449 | return 0; | |
450 | } | |
451 | ||
452 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
453 | { | |
454 | switch (parent->type) { | |
455 | case NODE_ROOT: | |
3122e6f0 | 456 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); |
02b234c4 MD |
457 | break; |
458 | case NODE_EVENT: | |
3122e6f0 | 459 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
460 | break; |
461 | case NODE_STREAM: | |
3122e6f0 | 462 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 | 463 | break; |
e2c76a4d | 464 | case NODE_ENV: |
3122e6f0 | 465 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); |
e2c76a4d | 466 | break; |
02b234c4 | 467 | case NODE_TRACE: |
3122e6f0 | 468 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 | 469 | break; |
73d15916 | 470 | case NODE_CLOCK: |
3122e6f0 | 471 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); |
73d15916 | 472 | break; |
f133896d MD |
473 | case NODE_CALLSITE: |
474 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
475 | break; | |
02b234c4 | 476 | case NODE_VARIANT: |
3122e6f0 | 477 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
478 | break; |
479 | case NODE_STRUCT: | |
3122e6f0 | 480 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
481 | break; |
482 | ||
483 | case NODE_FLOATING_POINT: | |
484 | case NODE_INTEGER: | |
485 | case NODE_STRING: | |
486 | case NODE_CTF_EXPRESSION: | |
487 | case NODE_TYPEDEF: | |
488 | case NODE_TYPEALIAS_TARGET: | |
489 | case NODE_TYPEALIAS_ALIAS: | |
490 | case NODE_TYPEALIAS: | |
491 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 492 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
493 | case NODE_POINTER: |
494 | case NODE_TYPE_DECLARATOR: | |
495 | case NODE_ENUMERATOR: | |
496 | case NODE_ENUM: | |
497 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 498 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
499 | return -EPERM; |
500 | ||
501 | case NODE_UNKNOWN: | |
502 | default: | |
503 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
504 | (int) parent->type); | |
505 | return -EINVAL; | |
506 | } | |
507 | return 0; | |
508 | } | |
509 | ||
6dc474b8 MD |
510 | static int reparent_type_specifier(struct ctf_node *node, |
511 | struct ctf_node *parent) | |
3e11b713 MD |
512 | { |
513 | switch (parent->type) { | |
514 | case NODE_TYPE_SPECIFIER_LIST: | |
3122e6f0 | 515 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); |
3e11b713 MD |
516 | break; |
517 | ||
518 | case NODE_TYPE_SPECIFIER: | |
519 | case NODE_EVENT: | |
520 | case NODE_STREAM: | |
e2c76a4d | 521 | case NODE_ENV: |
3e11b713 | 522 | case NODE_TRACE: |
73d15916 | 523 | case NODE_CLOCK: |
f133896d | 524 | case NODE_CALLSITE: |
3e11b713 MD |
525 | case NODE_VARIANT: |
526 | case NODE_STRUCT: | |
527 | case NODE_TYPEDEF: | |
528 | case NODE_TYPEALIAS_TARGET: | |
529 | case NODE_TYPEALIAS_ALIAS: | |
530 | case NODE_TYPE_DECLARATOR: | |
531 | case NODE_ENUM: | |
532 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
533 | case NODE_TYPEALIAS: | |
534 | case NODE_FLOATING_POINT: | |
535 | case NODE_INTEGER: | |
536 | case NODE_STRING: | |
537 | case NODE_CTF_EXPRESSION: | |
538 | case NODE_POINTER: | |
539 | case NODE_ENUMERATOR: | |
540 | case NODE_UNARY_EXPRESSION: | |
541 | return -EPERM; | |
542 | ||
543 | case NODE_UNKNOWN: | |
544 | default: | |
545 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
546 | (int) parent->type); | |
547 | return -EINVAL; | |
548 | } | |
549 | return 0; | |
550 | } | |
551 | ||
552 | static int reparent_type_specifier_list(struct ctf_node *node, | |
553 | struct ctf_node *parent) | |
02b234c4 MD |
554 | { |
555 | switch (parent->type) { | |
556 | case NODE_ROOT: | |
3122e6f0 | 557 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); |
02b234c4 MD |
558 | break; |
559 | case NODE_EVENT: | |
3122e6f0 | 560 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); |
02b234c4 MD |
561 | break; |
562 | case NODE_STREAM: | |
3122e6f0 | 563 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); |
02b234c4 | 564 | break; |
e2c76a4d | 565 | case NODE_ENV: |
3122e6f0 | 566 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); |
e2c76a4d | 567 | break; |
02b234c4 | 568 | case NODE_TRACE: |
3122e6f0 | 569 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); |
02b234c4 | 570 | break; |
73d15916 | 571 | case NODE_CLOCK: |
3122e6f0 | 572 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); |
73d15916 | 573 | break; |
f133896d MD |
574 | case NODE_CALLSITE: |
575 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
576 | break; | |
02b234c4 | 577 | case NODE_VARIANT: |
3122e6f0 | 578 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); |
02b234c4 MD |
579 | break; |
580 | case NODE_STRUCT: | |
3122e6f0 | 581 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); |
02b234c4 MD |
582 | break; |
583 | case NODE_TYPEDEF: | |
3e11b713 | 584 | parent->u._typedef.type_specifier_list = node; |
02b234c4 MD |
585 | break; |
586 | case NODE_TYPEALIAS_TARGET: | |
3e11b713 | 587 | parent->u.typealias_target.type_specifier_list = node; |
02b234c4 MD |
588 | break; |
589 | case NODE_TYPEALIAS_ALIAS: | |
3e11b713 | 590 | parent->u.typealias_alias.type_specifier_list = node; |
02b234c4 | 591 | break; |
02b234c4 | 592 | case NODE_ENUM: |
3e11b713 | 593 | parent->u._enum.container_type = node; |
02b234c4 MD |
594 | break; |
595 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3e11b713 | 596 | parent->u.struct_or_variant_declaration.type_specifier_list = node; |
02b234c4 | 597 | break; |
98df1c9f | 598 | case NODE_TYPE_DECLARATOR: |
3e11b713 | 599 | case NODE_TYPE_SPECIFIER: |
02b234c4 MD |
600 | case NODE_TYPEALIAS: |
601 | case NODE_FLOATING_POINT: | |
602 | case NODE_INTEGER: | |
603 | case NODE_STRING: | |
604 | case NODE_CTF_EXPRESSION: | |
02b234c4 MD |
605 | case NODE_POINTER: |
606 | case NODE_ENUMERATOR: | |
6dc474b8 | 607 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
608 | return -EPERM; |
609 | ||
610 | case NODE_UNKNOWN: | |
611 | default: | |
612 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
613 | (int) parent->type); | |
614 | return -EINVAL; | |
615 | } | |
616 | return 0; | |
617 | } | |
618 | ||
619 | static int reparent_type_declarator(struct ctf_node *node, | |
620 | struct ctf_node *parent) | |
621 | { | |
622 | switch (parent->type) { | |
623 | case NODE_TYPE_DECLARATOR: | |
624 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
625 | parent->u.type_declarator.u.nested.type_declarator = node; | |
626 | break; | |
627 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
3122e6f0 | 628 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
629 | break; |
630 | case NODE_TYPEDEF: | |
3122e6f0 | 631 | _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
632 | break; |
633 | case NODE_TYPEALIAS_TARGET: | |
3122e6f0 | 634 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
635 | break; |
636 | case NODE_TYPEALIAS_ALIAS: | |
3122e6f0 | 637 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
638 | break; |
639 | ||
640 | case NODE_ROOT: | |
641 | case NODE_EVENT: | |
642 | case NODE_STREAM: | |
e2c76a4d | 643 | case NODE_ENV: |
02b234c4 | 644 | case NODE_TRACE: |
73d15916 | 645 | case NODE_CLOCK: |
f133896d | 646 | case NODE_CALLSITE: |
02b234c4 MD |
647 | case NODE_VARIANT: |
648 | case NODE_STRUCT: | |
649 | case NODE_TYPEALIAS: | |
650 | case NODE_ENUM: | |
651 | case NODE_FLOATING_POINT: | |
652 | case NODE_INTEGER: | |
653 | case NODE_STRING: | |
654 | case NODE_CTF_EXPRESSION: | |
655 | case NODE_TYPE_SPECIFIER: | |
3e11b713 | 656 | case NODE_TYPE_SPECIFIER_LIST: |
02b234c4 MD |
657 | case NODE_POINTER: |
658 | case NODE_ENUMERATOR: | |
6dc474b8 | 659 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
660 | return -EPERM; |
661 | ||
662 | case NODE_UNKNOWN: | |
663 | default: | |
664 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
665 | (int) parent->type); | |
666 | return -EINVAL; | |
667 | } | |
668 | return 0; | |
669 | } | |
670 | ||
671 | /* | |
48a01768 | 672 | * set_parent_node |
02b234c4 | 673 | * |
48a01768 MD |
674 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
675 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
676 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 677 | */ |
48a01768 | 678 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
679 | struct ctf_node *parent) |
680 | { | |
681 | if (!node || !parent) | |
682 | return -ENOENT; | |
683 | ||
6dc474b8 | 684 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
685 | |
686 | switch (node->type) { | |
687 | case NODE_ROOT: | |
688 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
689 | return -EINVAL; | |
690 | ||
691 | case NODE_EVENT: | |
48a01768 | 692 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 693 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); |
3e11b713 | 694 | } else { |
02b234c4 | 695 | return -EPERM; |
3e11b713 | 696 | } |
02b234c4 MD |
697 | break; |
698 | case NODE_STREAM: | |
48a01768 | 699 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 700 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); |
3e11b713 | 701 | } else { |
02b234c4 | 702 | return -EPERM; |
3e11b713 | 703 | } |
02b234c4 | 704 | break; |
e2c76a4d MD |
705 | case NODE_ENV: |
706 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 707 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); |
e2c76a4d MD |
708 | } else { |
709 | return -EPERM; | |
710 | } | |
711 | break; | |
02b234c4 | 712 | case NODE_TRACE: |
48a01768 | 713 | if (parent->type == NODE_ROOT) { |
3122e6f0 | 714 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); |
3e11b713 | 715 | } else { |
02b234c4 | 716 | return -EPERM; |
3e11b713 | 717 | } |
02b234c4 | 718 | break; |
73d15916 MD |
719 | case NODE_CLOCK: |
720 | if (parent->type == NODE_ROOT) { | |
3122e6f0 | 721 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); |
73d15916 MD |
722 | } else { |
723 | return -EPERM; | |
724 | } | |
725 | break; | |
f133896d MD |
726 | case NODE_CALLSITE: |
727 | if (parent->type == NODE_ROOT) { | |
728 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
729 | } else { | |
730 | return -EPERM; | |
731 | } | |
732 | break; | |
02b234c4 MD |
733 | |
734 | case NODE_CTF_EXPRESSION: | |
735 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
736 | case NODE_UNARY_EXPRESSION: |
737 | if (parent->type == NODE_TYPE_DECLARATOR) | |
738 | parent->u.type_declarator.bitfield_len = node; | |
739 | else | |
740 | return -EPERM; | |
741 | break; | |
02b234c4 MD |
742 | |
743 | case NODE_TYPEDEF: | |
744 | return reparent_typedef(node, parent); | |
745 | case NODE_TYPEALIAS_TARGET: | |
746 | if (parent->type == NODE_TYPEALIAS) | |
747 | parent->u.typealias.target = node; | |
748 | else | |
749 | return -EINVAL; | |
750 | case NODE_TYPEALIAS_ALIAS: | |
751 | if (parent->type == NODE_TYPEALIAS) | |
752 | parent->u.typealias.alias = node; | |
753 | else | |
754 | return -EINVAL; | |
755 | case NODE_TYPEALIAS: | |
756 | return reparent_typealias(node, parent); | |
757 | ||
02b234c4 | 758 | case NODE_POINTER: |
48a01768 | 759 | if (parent->type == NODE_TYPE_DECLARATOR) { |
3122e6f0 | 760 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); |
48a01768 | 761 | } else |
02b234c4 MD |
762 | return -EPERM; |
763 | break; | |
764 | case NODE_TYPE_DECLARATOR: | |
765 | return reparent_type_declarator(node, parent); | |
766 | ||
3e11b713 MD |
767 | case NODE_TYPE_SPECIFIER_LIST: |
768 | return reparent_type_specifier_list(node, parent); | |
769 | ||
6dc474b8 | 770 | case NODE_TYPE_SPECIFIER: |
3e11b713 MD |
771 | return reparent_type_specifier(node, parent); |
772 | ||
02b234c4 | 773 | case NODE_FLOATING_POINT: |
02b234c4 | 774 | case NODE_INTEGER: |
02b234c4 | 775 | case NODE_STRING: |
6dc474b8 MD |
776 | case NODE_ENUM: |
777 | case NODE_VARIANT: | |
778 | case NODE_STRUCT: | |
3e11b713 | 779 | return -EINVAL; /* Dealt with internally within grammar */ |
6dc474b8 | 780 | |
02b234c4 | 781 | case NODE_ENUMERATOR: |
48a01768 | 782 | if (parent->type == NODE_ENUM) { |
3122e6f0 | 783 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); |
3e11b713 | 784 | } else { |
02b234c4 | 785 | return -EPERM; |
3e11b713 | 786 | } |
02b234c4 | 787 | break; |
02b234c4 MD |
788 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
789 | switch (parent->type) { | |
790 | case NODE_STRUCT: | |
3122e6f0 | 791 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
792 | break; |
793 | case NODE_VARIANT: | |
3122e6f0 | 794 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
795 | break; |
796 | default: | |
797 | return -EINVAL; | |
798 | } | |
799 | break; | |
02b234c4 MD |
800 | |
801 | case NODE_UNKNOWN: | |
802 | default: | |
803 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
804 | (int) parent->type); | |
805 | return -EINVAL; | |
806 | } | |
807 | return 0; | |
808 | } | |
809 | ||
09349576 | 810 | __attribute__((visibility("hidden"))) |
34d3acc4 | 811 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
812 | { |
813 | fprintf(stderr, "error %s\n", str); | |
814 | } | |
815 | ||
09349576 | 816 | __attribute__((visibility("hidden"))) |
8b9d5b5e MD |
817 | int yywrap(void) |
818 | { | |
819 | return 1; | |
820 | } | |
821 | ||
6dc474b8 MD |
822 | #define reparent_error(scanner, str) \ |
823 | do { \ | |
824 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
825 | YYERROR; \ | |
826 | } while (0) | |
827 | ||
3122e6f0 | 828 | static void free_strings(struct bt_list_head *list) |
8b9d5b5e MD |
829 | { |
830 | struct gc_string *gstr, *tmp; | |
831 | ||
3122e6f0 | 832 | bt_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
833 | free(gstr); |
834 | } | |
835 | ||
34d3acc4 | 836 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 837 | { |
34d3acc4 MD |
838 | struct ctf_ast *ast; |
839 | ||
840 | ast = malloc(sizeof(*ast)); | |
841 | if (!ast) | |
842 | return NULL; | |
843 | memset(ast, 0, sizeof(*ast)); | |
3122e6f0 | 844 | BT_INIT_LIST_HEAD(&ast->allocated_nodes); |
02b234c4 | 845 | ast->root.type = NODE_ROOT; |
3122e6f0 JD |
846 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); |
847 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
848 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
849 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
850 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
851 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
852 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
f133896d | 853 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); |
34d3acc4 MD |
854 | return ast; |
855 | } | |
856 | ||
857 | static void ctf_ast_free(struct ctf_ast *ast) | |
858 | { | |
02b234c4 MD |
859 | struct ctf_node *node, *tmp; |
860 | ||
3122e6f0 | 861 | bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) |
02b234c4 | 862 | free(node); |
15d4fe3c | 863 | free(ast); |
34d3acc4 MD |
864 | } |
865 | ||
866 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
867 | { | |
868 | return yyparse(scanner); | |
869 | } | |
870 | ||
871 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
872 | { | |
873 | struct ctf_scanner *scanner; | |
874 | int ret; | |
875 | ||
a3983482 MD |
876 | yydebug = babeltrace_debug; |
877 | ||
34d3acc4 MD |
878 | scanner = malloc(sizeof(*scanner)); |
879 | if (!scanner) | |
880 | return NULL; | |
881 | memset(scanner, 0, sizeof(*scanner)); | |
882 | ||
883 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
884 | if (ret) { | |
885 | fprintf(stderr, "yylex_init error\n"); | |
886 | goto cleanup_scanner; | |
887 | } | |
65102a8c MD |
888 | /* Start processing new stream */ |
889 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
890 | |
891 | scanner->ast = ctf_ast_alloc(); | |
892 | if (!scanner->ast) | |
893 | goto cleanup_lexer; | |
894 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 895 | scanner->cs = &scanner->root_scope; |
3122e6f0 | 896 | BT_INIT_LIST_HEAD(&scanner->allocated_strings); |
34d3acc4 | 897 | |
65102a8c MD |
898 | if (yydebug) |
899 | fprintf(stdout, "Scanner input is a%s.\n", | |
900 | isatty(fileno(input)) ? "n interactive tty" : | |
901 | " noninteractive file"); | |
902 | ||
34d3acc4 MD |
903 | return scanner; |
904 | ||
905 | cleanup_lexer: | |
906 | ret = yylex_destroy(scanner->scanner); | |
907 | if (!ret) | |
908 | fprintf(stderr, "yylex_destroy error\n"); | |
909 | cleanup_scanner: | |
910 | free(scanner); | |
911 | return NULL; | |
912 | } | |
913 | ||
914 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
915 | { | |
916 | int ret; | |
917 | ||
918 | finalize_scope(&scanner->root_scope); | |
919 | free_strings(&scanner->allocated_strings); | |
920 | ctf_ast_free(scanner->ast); | |
921 | ret = yylex_destroy(scanner->scanner); | |
922 | if (ret) | |
923 | fprintf(stderr, "yylex_destroy error\n"); | |
924 | free(scanner); | |
925 | } | |
8b9d5b5e MD |
926 | |
927 | %} | |
928 | ||
34d3acc4 MD |
929 | %define api.pure |
930 | /* %locations */ | |
931 | %parse-param {struct ctf_scanner *scanner} | |
932 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
933 | /* |
934 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
935 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
936 | * shift, so whenever we encounter an enumeration, we are doing the | |
937 | * proper thing (shift). It is illegal to declare an enumeration | |
938 | * "bit-field", so it is OK if this situation ends up in a parsing | |
939 | * error. | |
940 | */ | |
941 | %expect 2 | |
8b9d5b5e | 942 | %start file |
f133896d | 943 | %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 CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN |
8b9d5b5e MD |
944 | %token <gs> IDENTIFIER ID_TYPE |
945 | %token ERROR | |
946 | %union | |
947 | { | |
948 | long long ll; | |
949 | char c; | |
950 | struct gc_string *gs; | |
951 | struct ctf_node *n; | |
952 | } | |
953 | ||
6dc474b8 MD |
954 | %type <gs> keywords |
955 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
956 | ||
957 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
958 | ||
959 | %type <n> declaration | |
02b234c4 | 960 | %type <n> event_declaration |
6dc474b8 | 961 | %type <n> stream_declaration |
e2c76a4d | 962 | %type <n> env_declaration |
6dc474b8 | 963 | %type <n> trace_declaration |
73d15916 | 964 | %type <n> clock_declaration |
f133896d | 965 | %type <n> callsite_declaration |
0fbb34a5 | 966 | %type <n> integer_declaration_specifiers |
6dc474b8 | 967 | %type <n> declaration_specifiers |
1ee8e81d | 968 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
969 | |
970 | %type <n> type_declarator_list | |
0fbb34a5 | 971 | %type <n> integer_type_specifier |
6dc474b8 MD |
972 | %type <n> type_specifier |
973 | %type <n> struct_type_specifier | |
974 | %type <n> variant_type_specifier | |
6dc474b8 MD |
975 | %type <n> enum_type_specifier |
976 | %type <n> struct_or_variant_declaration_list | |
977 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
978 | %type <n> struct_or_variant_declarator_list |
979 | %type <n> struct_or_variant_declarator | |
980 | %type <n> enumerator_list | |
981 | %type <n> enumerator | |
982 | %type <n> abstract_declarator_list | |
983 | %type <n> abstract_declarator | |
984 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
985 | %type <n> alias_abstract_declarator_list |
986 | %type <n> alias_abstract_declarator | |
987 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
988 | %type <n> declarator |
989 | %type <n> direct_declarator | |
990 | %type <n> type_declarator | |
991 | %type <n> direct_type_declarator | |
6dc474b8 | 992 | %type <n> pointer |
02b234c4 MD |
993 | %type <n> ctf_assignment_expression_list |
994 | %type <n> ctf_assignment_expression | |
995 | ||
8b9d5b5e MD |
996 | %% |
997 | ||
998 | file: | |
999 | declaration | |
6dc474b8 | 1000 | { |
48a01768 | 1001 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1002 | reparent_error(scanner, "error reparenting to root"); |
1003 | } | |
8b9d5b5e | 1004 | | file declaration |
6dc474b8 | 1005 | { |
48a01768 | 1006 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1007 | reparent_error(scanner, "error reparenting to root"); |
1008 | } | |
8b9d5b5e MD |
1009 | ; |
1010 | ||
1011 | keywords: | |
1012 | VOID | |
6dc474b8 | 1013 | { $$ = yylval.gs; } |
8b9d5b5e | 1014 | | CHAR |
6dc474b8 | 1015 | { $$ = yylval.gs; } |
8b9d5b5e | 1016 | | SHORT |
6dc474b8 | 1017 | { $$ = yylval.gs; } |
8b9d5b5e | 1018 | | INT |
6dc474b8 | 1019 | { $$ = yylval.gs; } |
8b9d5b5e | 1020 | | LONG |
6dc474b8 | 1021 | { $$ = yylval.gs; } |
8b9d5b5e | 1022 | | FLOAT |
6dc474b8 | 1023 | { $$ = yylval.gs; } |
8b9d5b5e | 1024 | | DOUBLE |
6dc474b8 | 1025 | { $$ = yylval.gs; } |
8b9d5b5e | 1026 | | SIGNED |
6dc474b8 | 1027 | { $$ = yylval.gs; } |
8b9d5b5e | 1028 | | UNSIGNED |
6dc474b8 | 1029 | { $$ = yylval.gs; } |
8b9d5b5e | 1030 | | _BOOL |
6dc474b8 | 1031 | { $$ = yylval.gs; } |
8b9d5b5e | 1032 | | _COMPLEX |
6dc474b8 | 1033 | { $$ = yylval.gs; } |
3888a159 MD |
1034 | | _IMAGINARY |
1035 | { $$ = yylval.gs; } | |
8b9d5b5e | 1036 | | FLOATING_POINT |
6dc474b8 | 1037 | { $$ = yylval.gs; } |
8b9d5b5e | 1038 | | INTEGER |
6dc474b8 | 1039 | { $$ = yylval.gs; } |
8b9d5b5e | 1040 | | STRING |
6dc474b8 | 1041 | { $$ = yylval.gs; } |
8b9d5b5e | 1042 | | ENUM |
6dc474b8 | 1043 | { $$ = yylval.gs; } |
8b9d5b5e | 1044 | | VARIANT |
6dc474b8 | 1045 | { $$ = yylval.gs; } |
8b9d5b5e | 1046 | | STRUCT |
6dc474b8 | 1047 | { $$ = yylval.gs; } |
8b9d5b5e | 1048 | | CONST |
6dc474b8 | 1049 | { $$ = yylval.gs; } |
8b9d5b5e | 1050 | | TYPEDEF |
6dc474b8 | 1051 | { $$ = yylval.gs; } |
8b9d5b5e | 1052 | | EVENT |
6dc474b8 | 1053 | { $$ = yylval.gs; } |
8b9d5b5e | 1054 | | STREAM |
6dc474b8 | 1055 | { $$ = yylval.gs; } |
d2ea163b MD |
1056 | | ENV |
1057 | { $$ = yylval.gs; } | |
8b9d5b5e | 1058 | | TRACE |
6dc474b8 | 1059 | { $$ = yylval.gs; } |
73d15916 MD |
1060 | | CLOCK |
1061 | { $$ = yylval.gs; } | |
f133896d MD |
1062 | | CALLSITE |
1063 | { $$ = yylval.gs; } | |
b7e35bad MD |
1064 | | TOK_ALIGN |
1065 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
1066 | ; |
1067 | ||
1068 | /* 1.5 Constants */ | |
1069 | ||
1070 | c_char_sequence: | |
1071 | c_char | |
6dc474b8 | 1072 | { $$ = $1; } |
8b9d5b5e | 1073 | | c_char_sequence c_char |
6dc474b8 | 1074 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1075 | ; |
1076 | ||
1077 | c_char: | |
1078 | CHAR_STRING_TOKEN | |
6dc474b8 | 1079 | { $$ = yylval.gs; } |
8b9d5b5e | 1080 | | ESCSEQ |
6dc474b8 MD |
1081 | { |
1082 | reparent_error(scanner, "escape sequences not supported yet"); | |
1083 | } | |
8b9d5b5e MD |
1084 | ; |
1085 | ||
1086 | /* 1.6 String literals */ | |
1087 | ||
1088 | s_char_sequence: | |
1089 | s_char | |
6dc474b8 | 1090 | { $$ = $1; } |
8b9d5b5e | 1091 | | s_char_sequence s_char |
6dc474b8 | 1092 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1093 | ; |
1094 | ||
1095 | s_char: | |
1096 | CHAR_STRING_TOKEN | |
6dc474b8 | 1097 | { $$ = yylval.gs; } |
8b9d5b5e | 1098 | | ESCSEQ |
6dc474b8 MD |
1099 | { |
1100 | reparent_error(scanner, "escape sequences not supported yet"); | |
1101 | } | |
8b9d5b5e MD |
1102 | ; |
1103 | ||
1104 | /* 2: Phrase structure grammar */ | |
1105 | ||
1106 | postfix_expression: | |
1107 | IDENTIFIER | |
6dc474b8 MD |
1108 | { |
1109 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1110 | $$->u.unary_expression.type = UNARY_STRING; | |
1111 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1112 | } | |
8b9d5b5e | 1113 | | ID_TYPE |
6dc474b8 MD |
1114 | { |
1115 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1116 | $$->u.unary_expression.type = UNARY_STRING; | |
1117 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1118 | } | |
8b9d5b5e | 1119 | | keywords |
6dc474b8 MD |
1120 | { |
1121 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1122 | $$->u.unary_expression.type = UNARY_STRING; | |
1123 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1124 | } | |
8b9d5b5e | 1125 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1126 | { |
1127 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1128 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1129 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1130 | &$$->u.unary_expression.u.unsigned_constant); |
1131 | } | |
8b9d5b5e | 1132 | | OCTAL_CONSTANT |
6dc474b8 MD |
1133 | { |
1134 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1135 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1136 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1137 | &$$->u.unary_expression.u.unsigned_constant); |
1138 | } | |
8b9d5b5e | 1139 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1140 | { |
1141 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1142 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1143 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1144 | &$$->u.unary_expression.u.unsigned_constant); |
1145 | } | |
8b9d5b5e | 1146 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1147 | { |
1148 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1149 | $$->u.unary_expression.type = UNARY_STRING; | |
1150 | $$->u.unary_expression.u.string = ""; | |
1151 | } | |
8b9d5b5e | 1152 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1153 | { |
1154 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1155 | $$->u.unary_expression.type = UNARY_STRING; | |
1156 | $$->u.unary_expression.u.string = $2->s; | |
1157 | } | |
8b9d5b5e | 1158 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1159 | { |
1160 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1161 | $$->u.unary_expression.type = UNARY_STRING; | |
1162 | $$->u.unary_expression.u.string = $2->s; | |
1163 | } | |
8b9d5b5e | 1164 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1165 | { |
48a01768 MD |
1166 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1167 | $$->u.unary_expression.type = UNARY_NESTED; | |
1168 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1169 | } |
8b9d5b5e | 1170 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1171 | { |
1172 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1173 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1174 | $$->u.unary_expression.u.sbrac_exp = $3; | |
3122e6f0 JD |
1175 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1176 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1177 | } |
8b9d5b5e | 1178 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1179 | { |
1180 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1181 | $$->u.unary_expression.type = UNARY_STRING; | |
1182 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1183 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1184 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1185 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1186 | } |
8b9d5b5e | 1187 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1188 | { |
1189 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1190 | $$->u.unary_expression.type = UNARY_STRING; | |
1191 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1192 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1193 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1194 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1195 | } |
8b9d5b5e | 1196 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1197 | { |
1198 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1199 | $$->u.unary_expression.type = UNARY_STRING; | |
1200 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1201 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1202 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1203 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1204 | } |
8b9d5b5e | 1205 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1206 | { |
1207 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1208 | $$->u.unary_expression.type = UNARY_STRING; | |
1209 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1210 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1211 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1212 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1213 | } |
8b9d5b5e MD |
1214 | ; |
1215 | ||
1216 | unary_expression: | |
1217 | postfix_expression | |
6dc474b8 | 1218 | { $$ = $1; } |
8b9d5b5e | 1219 | | PLUS postfix_expression |
6dc474b8 | 1220 | { $$ = $2; } |
8b9d5b5e | 1221 | | MINUS postfix_expression |
6dc474b8 MD |
1222 | { |
1223 | $$ = $2; | |
1224 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1225 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1226 | reparent_error(scanner, "expecting numeric constant"); | |
1227 | ||
1228 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1229 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1230 | $$->u.unary_expression.u.signed_constant = | |
1231 | -($$->u.unary_expression.u.unsigned_constant); | |
1232 | } else { | |
1233 | $$->u.unary_expression.u.signed_constant = | |
1234 | -($$->u.unary_expression.u.signed_constant); | |
1235 | } | |
1236 | } | |
8b9d5b5e MD |
1237 | ; |
1238 | ||
1239 | unary_expression_or_range: | |
1240 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1241 | { |
1242 | $$ = $1; | |
3122e6f0 | 1243 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
48a01768 | 1244 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
6dc474b8 | 1245 | } |
8b9d5b5e | 1246 | | unary_expression |
6dc474b8 | 1247 | { $$ = $1; } |
8b9d5b5e MD |
1248 | ; |
1249 | ||
1250 | /* 2.2: Declarations */ | |
1251 | ||
1252 | declaration: | |
1253 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1254 | { $$ = $1; } |
8b9d5b5e | 1255 | | event_declaration |
6dc474b8 | 1256 | { $$ = $1; } |
8b9d5b5e | 1257 | | stream_declaration |
6dc474b8 | 1258 | { $$ = $1; } |
e2c76a4d MD |
1259 | | env_declaration |
1260 | { $$ = $1; } | |
8b9d5b5e | 1261 | | trace_declaration |
6dc474b8 | 1262 | { $$ = $1; } |
73d15916 MD |
1263 | | clock_declaration |
1264 | { $$ = $1; } | |
f133896d MD |
1265 | | callsite_declaration |
1266 | { $$ = $1; } | |
8b9d5b5e | 1267 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1268 | { |
3e11b713 MD |
1269 | struct ctf_node *list; |
1270 | ||
6dc474b8 | 1271 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1272 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1273 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1274 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1275 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1276 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1277 | } |
8b9d5b5e | 1278 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1279 | { |
3e11b713 MD |
1280 | struct ctf_node *list; |
1281 | ||
6dc474b8 | 1282 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1283 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1284 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1285 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1286 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1287 | } |
8b9d5b5e | 1288 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1289 | { |
3e11b713 MD |
1290 | struct ctf_node *list; |
1291 | ||
6dc474b8 | 1292 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1293 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1294 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1295 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1296 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1297 | } |
a030d084 | 1298 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1299 | { |
3e11b713 MD |
1300 | struct ctf_node *list; |
1301 | ||
6dc474b8 MD |
1302 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1303 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1304 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1305 | |
1306 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1307 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
1308 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1309 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
1310 | |
1311 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1312 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
1313 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1314 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1315 | } |
8b9d5b5e MD |
1316 | ; |
1317 | ||
1318 | event_declaration: | |
1319 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1320 | { |
1321 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1322 | } |
8b9d5b5e | 1323 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1324 | { |
1325 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1326 | if (set_parent_node($2, $$)) |
6dc474b8 | 1327 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1328 | } |
8b9d5b5e MD |
1329 | ; |
1330 | ||
1331 | event_declaration_begin: | |
1332 | EVENT LBRAC | |
fce8006d | 1333 | { push_scope(scanner); } |
8b9d5b5e MD |
1334 | ; |
1335 | ||
1336 | event_declaration_end: | |
1337 | RBRAC SEMICOLON | |
fce8006d | 1338 | { pop_scope(scanner); } |
8b9d5b5e MD |
1339 | ; |
1340 | ||
1341 | ||
1342 | stream_declaration: | |
1343 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1344 | { |
1345 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1346 | } |
8b9d5b5e | 1347 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1348 | { |
1349 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1350 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1351 | reparent_error(scanner, "stream_declaration"); |
1352 | } | |
8b9d5b5e MD |
1353 | ; |
1354 | ||
1355 | stream_declaration_begin: | |
1356 | STREAM LBRAC | |
fce8006d | 1357 | { push_scope(scanner); } |
8b9d5b5e MD |
1358 | ; |
1359 | ||
1360 | stream_declaration_end: | |
1361 | RBRAC SEMICOLON | |
fce8006d | 1362 | { pop_scope(scanner); } |
8b9d5b5e MD |
1363 | ; |
1364 | ||
e2c76a4d MD |
1365 | env_declaration: |
1366 | env_declaration_begin env_declaration_end | |
1367 | { | |
1368 | $$ = make_node(scanner, NODE_ENV); | |
1369 | } | |
1370 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1371 | { | |
1372 | $$ = make_node(scanner, NODE_ENV); | |
1373 | if (set_parent_node($2, $$)) | |
1374 | reparent_error(scanner, "env declaration"); | |
1375 | } | |
1376 | ; | |
1377 | ||
1378 | env_declaration_begin: | |
1379 | ENV LBRAC | |
1380 | { push_scope(scanner); } | |
1381 | ; | |
1382 | ||
1383 | env_declaration_end: | |
1384 | RBRAC SEMICOLON | |
1385 | { pop_scope(scanner); } | |
1386 | ; | |
1387 | ||
8b9d5b5e MD |
1388 | trace_declaration: |
1389 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1390 | { |
1391 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1392 | } |
8b9d5b5e | 1393 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1394 | { |
1395 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1396 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1397 | reparent_error(scanner, "trace_declaration"); |
1398 | } | |
8b9d5b5e MD |
1399 | ; |
1400 | ||
1401 | trace_declaration_begin: | |
1402 | TRACE LBRAC | |
fce8006d | 1403 | { push_scope(scanner); } |
8b9d5b5e MD |
1404 | ; |
1405 | ||
1406 | trace_declaration_end: | |
1407 | RBRAC SEMICOLON | |
fce8006d | 1408 | { pop_scope(scanner); } |
8b9d5b5e MD |
1409 | ; |
1410 | ||
73d15916 MD |
1411 | clock_declaration: |
1412 | CLOCK clock_declaration_begin clock_declaration_end | |
1413 | { | |
1414 | $$ = make_node(scanner, NODE_CLOCK); | |
1415 | } | |
1416 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1417 | { | |
1418 | $$ = make_node(scanner, NODE_CLOCK); | |
1419 | if (set_parent_node($3, $$)) | |
1420 | reparent_error(scanner, "trace_declaration"); | |
1421 | } | |
1422 | ; | |
1423 | ||
1424 | clock_declaration_begin: | |
1425 | LBRAC | |
1426 | { push_scope(scanner); } | |
1427 | ; | |
1428 | ||
1429 | clock_declaration_end: | |
1430 | RBRAC SEMICOLON | |
1431 | { pop_scope(scanner); } | |
1432 | ; | |
1433 | ||
f133896d MD |
1434 | callsite_declaration: |
1435 | CALLSITE callsite_declaration_begin callsite_declaration_end | |
1436 | { | |
1437 | $$ = make_node(scanner, NODE_CALLSITE); | |
1438 | } | |
1439 | | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end | |
1440 | { | |
1441 | $$ = make_node(scanner, NODE_CALLSITE); | |
1442 | if (set_parent_node($3, $$)) | |
1443 | reparent_error(scanner, "trace_declaration"); | |
1444 | } | |
1445 | ; | |
1446 | ||
1447 | callsite_declaration_begin: | |
1448 | LBRAC | |
1449 | { push_scope(scanner); } | |
1450 | ; | |
1451 | ||
1452 | callsite_declaration_end: | |
1453 | RBRAC SEMICOLON | |
1454 | { pop_scope(scanner); } | |
1455 | ; | |
1456 | ||
0fbb34a5 MD |
1457 | integer_declaration_specifiers: |
1458 | CONST | |
1459 | { | |
1460 | struct ctf_node *node; | |
1461 | ||
1462 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1463 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1464 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1465 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1466 | } |
1467 | | integer_type_specifier | |
1468 | { | |
1469 | struct ctf_node *node; | |
1470 | ||
1471 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1472 | node = $1; | |
3122e6f0 | 1473 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1474 | } |
1475 | | integer_declaration_specifiers CONST | |
1476 | { | |
1477 | struct ctf_node *node; | |
1478 | ||
1479 | $$ = $1; | |
1480 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1481 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1482 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1483 | } |
1484 | | integer_declaration_specifiers integer_type_specifier | |
1485 | { | |
1486 | $$ = $1; | |
3122e6f0 | 1487 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1488 | } |
1489 | ; | |
1490 | ||
8b9d5b5e MD |
1491 | declaration_specifiers: |
1492 | CONST | |
6dc474b8 | 1493 | { |
3e11b713 MD |
1494 | struct ctf_node *node; |
1495 | ||
1496 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1497 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1498 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1499 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1500 | } |
8b9d5b5e | 1501 | | type_specifier |
3e11b713 MD |
1502 | { |
1503 | struct ctf_node *node; | |
1504 | ||
1505 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1506 | node = $1; | |
3122e6f0 | 1507 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 1508 | } |
8b9d5b5e | 1509 | | declaration_specifiers CONST |
6dc474b8 MD |
1510 | { |
1511 | struct ctf_node *node; | |
1512 | ||
48a01768 | 1513 | $$ = $1; |
6dc474b8 MD |
1514 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1515 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1516 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1517 | } |
8b9d5b5e | 1518 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1519 | { |
1520 | $$ = $1; | |
3122e6f0 | 1521 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1522 | } |
8b9d5b5e MD |
1523 | ; |
1524 | ||
1525 | type_declarator_list: | |
1526 | type_declarator | |
0009a725 | 1527 | { $$ = $1; } |
8b9d5b5e | 1528 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1529 | { |
1530 | $$ = $1; | |
3122e6f0 | 1531 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1532 | } |
8b9d5b5e MD |
1533 | ; |
1534 | ||
0fbb34a5 MD |
1535 | integer_type_specifier: |
1536 | CHAR | |
1537 | { | |
1538 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1539 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1540 | } | |
1541 | | SHORT | |
1542 | { | |
1543 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1544 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1545 | } | |
1546 | | INT | |
1547 | { | |
1548 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1549 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1550 | } | |
1551 | | LONG | |
1552 | { | |
1553 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1554 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1555 | } | |
1556 | | SIGNED | |
1557 | { | |
1558 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1559 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1560 | } | |
1561 | | UNSIGNED | |
1562 | { | |
1563 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1564 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1565 | } | |
1566 | | _BOOL | |
1567 | { | |
1568 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1569 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1570 | } | |
1571 | | ID_TYPE | |
1572 | { | |
1573 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1574 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1575 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1576 | } | |
1577 | | INTEGER LBRAC RBRAC | |
1578 | { | |
1579 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1580 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1581 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1582 | } | |
1583 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1584 | { | |
1585 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1586 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1587 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1588 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1589 | reparent_error(scanner, "integer reparent error"); | |
1590 | } | |
1591 | ; | |
1592 | ||
8b9d5b5e MD |
1593 | type_specifier: |
1594 | VOID | |
6dc474b8 MD |
1595 | { |
1596 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1597 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1598 | } | |
8b9d5b5e | 1599 | | CHAR |
6dc474b8 MD |
1600 | { |
1601 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1602 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1603 | } | |
8b9d5b5e | 1604 | | SHORT |
6dc474b8 MD |
1605 | { |
1606 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1607 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1608 | } | |
8b9d5b5e | 1609 | | INT |
6dc474b8 MD |
1610 | { |
1611 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1612 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1613 | } | |
8b9d5b5e | 1614 | | LONG |
6dc474b8 MD |
1615 | { |
1616 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1617 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1618 | } | |
8b9d5b5e | 1619 | | FLOAT |
6dc474b8 MD |
1620 | { |
1621 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1622 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1623 | } | |
8b9d5b5e | 1624 | | DOUBLE |
6dc474b8 MD |
1625 | { |
1626 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1627 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1628 | } | |
8b9d5b5e | 1629 | | SIGNED |
6dc474b8 MD |
1630 | { |
1631 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1632 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1633 | } | |
8b9d5b5e | 1634 | | UNSIGNED |
6dc474b8 MD |
1635 | { |
1636 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1637 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1638 | } | |
8b9d5b5e | 1639 | | _BOOL |
6dc474b8 MD |
1640 | { |
1641 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1642 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1643 | } | |
8b9d5b5e | 1644 | | _COMPLEX |
6dc474b8 MD |
1645 | { |
1646 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1647 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1648 | } | |
3888a159 MD |
1649 | | _IMAGINARY |
1650 | { | |
1651 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1652 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1653 | } | |
8b9d5b5e | 1654 | | ID_TYPE |
6dc474b8 MD |
1655 | { |
1656 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1657 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1658 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1659 | } | |
8b9d5b5e | 1660 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1661 | { |
3e11b713 MD |
1662 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1663 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1664 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1665 | } |
8b9d5b5e | 1666 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1667 | { |
3e11b713 MD |
1668 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1669 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1670 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1671 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1672 | reparent_error(scanner, "floating point reparent error"); |
1673 | } | |
8b9d5b5e | 1674 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1675 | { |
3e11b713 MD |
1676 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1677 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1678 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1679 | } |
8b9d5b5e | 1680 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1681 | { |
3e11b713 MD |
1682 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1683 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1684 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1685 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1686 | reparent_error(scanner, "integer reparent error"); |
1687 | } | |
b40c8090 MD |
1688 | | STRING |
1689 | { | |
1690 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1691 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1692 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1693 | } | |
8b9d5b5e | 1694 | | STRING LBRAC RBRAC |
6dc474b8 | 1695 | { |
3e11b713 MD |
1696 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1697 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1698 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1699 | } |
8b9d5b5e | 1700 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1701 | { |
3e11b713 MD |
1702 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1703 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1704 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1705 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1706 | reparent_error(scanner, "string reparent error"); |
1707 | } | |
8b9d5b5e | 1708 | | ENUM enum_type_specifier |
3e11b713 MD |
1709 | { |
1710 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1711 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1712 | $$->u.type_specifier.node = $2; | |
1713 | } | |
8b9d5b5e | 1714 | | VARIANT variant_type_specifier |
3e11b713 MD |
1715 | { |
1716 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1717 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1718 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1719 | } |
8b9d5b5e | 1720 | | STRUCT struct_type_specifier |
3e11b713 MD |
1721 | { |
1722 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1723 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1724 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1725 | } |
8b9d5b5e MD |
1726 | ; |
1727 | ||
1728 | struct_type_specifier: | |
1729 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1730 | { |
1731 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1732 | $$->u._struct.has_body = 1; |
5039b4cc | 1733 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1734 | reparent_error(scanner, "struct reparent error"); |
1735 | } | |
8b9d5b5e | 1736 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1737 | { |
1738 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1739 | $$->u._struct.has_body = 1; |
6dc474b8 | 1740 | $$->u._struct.name = $1->s; |
5039b4cc | 1741 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1742 | reparent_error(scanner, "struct reparent error"); |
1743 | } | |
8b9d5b5e | 1744 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1745 | { |
1746 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1747 | $$->u._struct.has_body = 1; |
6dc474b8 | 1748 | $$->u._struct.name = $1->s; |
5039b4cc | 1749 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1750 | reparent_error(scanner, "struct reparent error"); |
1751 | } | |
8b9d5b5e | 1752 | | IDENTIFIER |
6dc474b8 MD |
1753 | { |
1754 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1755 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1756 | $$->u._struct.name = $1->s; |
1757 | } | |
8b9d5b5e | 1758 | | ID_TYPE |
6dc474b8 MD |
1759 | { |
1760 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1761 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1762 | $$->u._struct.name = $1->s; |
1763 | } | |
b7e35bad MD |
1764 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1765 | { | |
1766 | $$ = make_node(scanner, NODE_STRUCT); | |
1767 | $$->u._struct.has_body = 1; | |
3122e6f0 | 1768 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1769 | if ($2 && set_parent_node($2, $$)) |
1770 | reparent_error(scanner, "struct reparent error"); | |
1771 | } | |
1772 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1773 | { | |
1774 | $$ = make_node(scanner, NODE_STRUCT); | |
1775 | $$->u._struct.has_body = 1; | |
1776 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1777 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1778 | if ($3 && set_parent_node($3, $$)) |
1779 | reparent_error(scanner, "struct reparent error"); | |
1780 | } | |
1781 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1782 | { | |
1783 | $$ = make_node(scanner, NODE_STRUCT); | |
1784 | $$->u._struct.has_body = 1; | |
1785 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1786 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1787 | if ($3 && set_parent_node($3, $$)) |
1788 | reparent_error(scanner, "struct reparent error"); | |
1789 | } | |
8b9d5b5e MD |
1790 | ; |
1791 | ||
1792 | struct_declaration_begin: | |
1793 | LBRAC | |
fce8006d | 1794 | { push_scope(scanner); } |
8b9d5b5e MD |
1795 | ; |
1796 | ||
1797 | struct_declaration_end: | |
1798 | RBRAC | |
fce8006d | 1799 | { pop_scope(scanner); } |
8b9d5b5e MD |
1800 | ; |
1801 | ||
1802 | variant_type_specifier: | |
1803 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1804 | { |
1805 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1806 | $$->u.variant.has_body = 1; |
5039b4cc | 1807 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1808 | reparent_error(scanner, "variant reparent error"); |
1809 | } | |
8b9d5b5e | 1810 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1811 | { |
1812 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1813 | $$->u.variant.has_body = 1; |
6dc474b8 | 1814 | $$->u.variant.choice = $2->s; |
5039b4cc | 1815 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1816 | reparent_error(scanner, "variant reparent error"); |
1817 | } | |
8b9d5b5e | 1818 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1819 | { |
1820 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1821 | $$->u.variant.has_body = 1; |
6dc474b8 | 1822 | $$->u.variant.choice = $2->s; |
5039b4cc | 1823 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1824 | reparent_error(scanner, "variant reparent error"); |
1825 | } | |
8b9d5b5e | 1826 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1827 | { |
1828 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1829 | $$->u.variant.has_body = 1; |
6dc474b8 | 1830 | $$->u.variant.name = $1->s; |
5039b4cc | 1831 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1832 | reparent_error(scanner, "variant reparent error"); |
1833 | } | |
8b9d5b5e | 1834 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1835 | { |
1836 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1837 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1838 | $$->u.variant.name = $1->s; |
1839 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1840 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1841 | reparent_error(scanner, "variant reparent error"); |
1842 | } | |
8b9d5b5e | 1843 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1844 | { |
1845 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1846 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1847 | $$->u.variant.name = $1->s; |
1848 | $$->u.variant.choice = $3->s; | |
1849 | } | |
8b9d5b5e | 1850 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1851 | { |
1852 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1853 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1854 | $$->u.variant.name = $1->s; |
1855 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1856 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1857 | reparent_error(scanner, "variant reparent error"); |
1858 | } | |
8b9d5b5e | 1859 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1860 | { |
1861 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1862 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1863 | $$->u.variant.name = $1->s; |
1864 | $$->u.variant.choice = $3->s; | |
1865 | } | |
8b9d5b5e | 1866 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1867 | { |
1868 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1869 | $$->u.variant.has_body = 1; |
6dc474b8 | 1870 | $$->u.variant.name = $1->s; |
5039b4cc | 1871 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1872 | reparent_error(scanner, "variant reparent error"); |
1873 | } | |
8b9d5b5e | 1874 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1875 | { |
1876 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1877 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1878 | $$->u.variant.name = $1->s; |
1879 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1880 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1881 | reparent_error(scanner, "variant reparent error"); |
1882 | } | |
8b9d5b5e | 1883 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1884 | { |
1885 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1886 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1887 | $$->u.variant.name = $1->s; |
1888 | $$->u.variant.choice = $3->s; | |
1889 | } | |
8b9d5b5e | 1890 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1891 | { |
1892 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1893 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1894 | $$->u.variant.name = $1->s; |
1895 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1896 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1897 | reparent_error(scanner, "variant reparent error"); |
1898 | } | |
8b9d5b5e | 1899 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1900 | { |
1901 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1902 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1903 | $$->u.variant.name = $1->s; |
1904 | $$->u.variant.choice = $3->s; | |
1905 | } | |
8b9d5b5e MD |
1906 | ; |
1907 | ||
1908 | variant_declaration_begin: | |
1909 | LBRAC | |
fce8006d | 1910 | { push_scope(scanner); } |
8b9d5b5e MD |
1911 | ; |
1912 | ||
1913 | variant_declaration_end: | |
1914 | RBRAC | |
fce8006d | 1915 | { pop_scope(scanner); } |
8b9d5b5e MD |
1916 | ; |
1917 | ||
8b9d5b5e MD |
1918 | enum_type_specifier: |
1919 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1920 | { |
1921 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1922 | $$->u._enum.has_body = 1; |
3122e6f0 | 1923 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1924 | } |
0fbb34a5 | 1925 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1926 | { |
1927 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1928 | $$->u._enum.has_body = 1; |
3e11b713 | 1929 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1930 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1931 | } |
8b9d5b5e | 1932 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1933 | { |
1934 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1935 | $$->u._enum.has_body = 1; |
6dc474b8 | 1936 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1937 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1938 | } |
0fbb34a5 | 1939 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1940 | { |
1941 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1942 | $$->u._enum.has_body = 1; |
6dc474b8 | 1943 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1944 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1945 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1946 | } |
8b9d5b5e | 1947 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1948 | { |
1949 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1950 | $$->u._enum.has_body = 1; |
6dc474b8 | 1951 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1952 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1953 | } |
0fbb34a5 | 1954 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1955 | { |
1956 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1957 | $$->u._enum.has_body = 1; |
6dc474b8 | 1958 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1959 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1960 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1961 | } |
8b9d5b5e | 1962 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1963 | { |
1964 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1965 | $$->u._enum.has_body = 1; |
3122e6f0 | 1966 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1967 | } |
0fbb34a5 | 1968 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1969 | { |
1970 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1971 | $$->u._enum.has_body = 1; |
3e11b713 | 1972 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1973 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1974 | } |
8b9d5b5e | 1975 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1976 | { |
1977 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1978 | $$->u._enum.has_body = 1; |
6dc474b8 | 1979 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1980 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1981 | } |
0fbb34a5 | 1982 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1983 | { |
1984 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1985 | $$->u._enum.has_body = 1; |
6dc474b8 | 1986 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1987 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1988 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1989 | } |
8b9d5b5e | 1990 | | IDENTIFIER |
6dc474b8 MD |
1991 | { |
1992 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1993 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1994 | $$->u._enum.enum_id = $1->s; |
1995 | } | |
8b9d5b5e | 1996 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1997 | { |
1998 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1999 | $$->u._enum.has_body = 1; |
6dc474b8 | 2000 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2001 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2002 | } |
0fbb34a5 | 2003 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2004 | { |
2005 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2006 | $$->u._enum.has_body = 1; |
6dc474b8 | 2007 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2008 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2009 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2010 | } |
8b9d5b5e | 2011 | | ID_TYPE |
6dc474b8 MD |
2012 | { |
2013 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2014 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2015 | $$->u._enum.enum_id = $1->s; |
2016 | } | |
8b9d5b5e MD |
2017 | ; |
2018 | ||
2019 | struct_or_variant_declaration_list: | |
2020 | /* empty */ | |
6dc474b8 | 2021 | { $$ = NULL; } |
8b9d5b5e | 2022 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
2023 | { |
2024 | if ($1) { | |
2025 | $$ = $1; | |
3122e6f0 | 2026 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2027 | } else { |
2028 | $$ = $2; | |
3122e6f0 | 2029 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2030 | } |
2031 | } | |
8b9d5b5e MD |
2032 | ; |
2033 | ||
2034 | struct_or_variant_declaration: | |
1ee8e81d | 2035 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 2036 | { |
3e11b713 MD |
2037 | struct ctf_node *list; |
2038 | ||
2039 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2040 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2041 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 2042 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2043 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 2044 | } |
1ee8e81d | 2045 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2046 | { |
3e11b713 MD |
2047 | struct ctf_node *list; |
2048 | ||
6dc474b8 | 2049 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2050 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2051 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2052 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2053 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2054 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2055 | } |
1ee8e81d | 2056 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2057 | { |
3e11b713 MD |
2058 | struct ctf_node *list; |
2059 | ||
6dc474b8 | 2060 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2061 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2062 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2063 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2064 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2065 | } |
1ee8e81d | 2066 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 2067 | { |
3e11b713 MD |
2068 | struct ctf_node *list; |
2069 | ||
2070 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2071 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2072 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2073 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2074 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2075 | } |
a030d084 | 2076 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 2077 | { |
3e11b713 MD |
2078 | struct ctf_node *list; |
2079 | ||
6dc474b8 MD |
2080 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2081 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2082 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2083 | |
2084 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2085 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2086 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2087 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2088 | |
2089 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2090 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2091 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2092 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2093 | } |
8b9d5b5e MD |
2094 | ; |
2095 | ||
1ee8e81d | 2096 | alias_declaration_specifiers: |
8b9d5b5e | 2097 | CONST |
6dc474b8 | 2098 | { |
3e11b713 MD |
2099 | struct ctf_node *node; |
2100 | ||
2101 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2102 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2103 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2104 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2105 | } |
8b9d5b5e | 2106 | | type_specifier |
3e11b713 MD |
2107 | { |
2108 | struct ctf_node *node; | |
2109 | ||
2110 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2111 | node = $1; | |
3122e6f0 | 2112 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 2113 | } |
1ee8e81d MD |
2114 | | IDENTIFIER |
2115 | { | |
3e11b713 MD |
2116 | struct ctf_node *node; |
2117 | ||
1ee8e81d | 2118 | add_type(scanner, $1); |
3e11b713 MD |
2119 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2120 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2121 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2122 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2123 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d MD |
2124 | } |
2125 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2126 | { |
2127 | struct ctf_node *node; | |
2128 | ||
2129 | $$ = $1; | |
2130 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2131 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2132 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2133 | } |
1ee8e81d | 2134 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2135 | { |
2136 | $$ = $1; | |
3122e6f0 | 2137 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2138 | } |
1ee8e81d MD |
2139 | | alias_declaration_specifiers IDENTIFIER |
2140 | { | |
2141 | struct ctf_node *node; | |
2142 | ||
2143 | add_type(scanner, $2); | |
2144 | $$ = $1; | |
2145 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2146 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2147 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2148 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2149 | } |
8b9d5b5e MD |
2150 | ; |
2151 | ||
2152 | struct_or_variant_declarator_list: | |
2153 | struct_or_variant_declarator | |
0009a725 | 2154 | { $$ = $1; } |
8b9d5b5e | 2155 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2156 | { |
2157 | $$ = $1; | |
3122e6f0 | 2158 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2159 | } |
8b9d5b5e MD |
2160 | ; |
2161 | ||
2162 | struct_or_variant_declarator: | |
2163 | declarator | |
6dc474b8 | 2164 | { $$ = $1; } |
8b9d5b5e | 2165 | | COLON unary_expression |
6dc474b8 | 2166 | { $$ = $2; } |
8b9d5b5e | 2167 | | declarator COLON unary_expression |
6dc474b8 MD |
2168 | { |
2169 | $$ = $1; | |
48a01768 | 2170 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2171 | reparent_error(scanner, "struct_or_variant_declarator"); |
2172 | } | |
8b9d5b5e MD |
2173 | ; |
2174 | ||
2175 | enumerator_list: | |
2176 | enumerator | |
0009a725 | 2177 | { $$ = $1; } |
8b9d5b5e | 2178 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2179 | { |
2180 | $$ = $1; | |
3122e6f0 | 2181 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2182 | } |
8b9d5b5e MD |
2183 | ; |
2184 | ||
2185 | enumerator: | |
2186 | IDENTIFIER | |
6dc474b8 MD |
2187 | { |
2188 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2189 | $$->u.enumerator.id = $1->s; | |
2190 | } | |
8b9d5b5e | 2191 | | ID_TYPE |
6dc474b8 MD |
2192 | { |
2193 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2194 | $$->u.enumerator.id = $1->s; | |
2195 | } | |
8b9d5b5e | 2196 | | keywords |
6dc474b8 MD |
2197 | { |
2198 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2199 | $$->u.enumerator.id = $1->s; | |
2200 | } | |
8b9d5b5e | 2201 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2202 | { |
2203 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2204 | $$->u.enumerator.id = ""; | |
2205 | } | |
8b9d5b5e | 2206 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2207 | { |
2208 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2209 | $$->u.enumerator.id = $2->s; | |
2210 | } | |
8b9d5b5e | 2211 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2212 | { |
2213 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2214 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2215 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2216 | } |
8b9d5b5e | 2217 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2218 | { |
2219 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2220 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2221 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2222 | } |
8b9d5b5e | 2223 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2224 | { |
2225 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2226 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2227 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2228 | } |
8b9d5b5e | 2229 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2230 | { |
2231 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2232 | $$->u.enumerator.id = ""; | |
3122e6f0 | 2233 | bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2234 | } |
8b9d5b5e | 2235 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2236 | { |
2237 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2238 | $$->u.enumerator.id = $2->s; | |
3122e6f0 | 2239 | bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2240 | } |
8b9d5b5e MD |
2241 | ; |
2242 | ||
2243 | abstract_declarator_list: | |
2244 | abstract_declarator | |
0009a725 | 2245 | { $$ = $1; } |
8b9d5b5e | 2246 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2247 | { |
2248 | $$ = $1; | |
3122e6f0 | 2249 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2250 | } |
8b9d5b5e MD |
2251 | ; |
2252 | ||
2253 | abstract_declarator: | |
2254 | direct_abstract_declarator | |
6dc474b8 | 2255 | { $$ = $1; } |
8b9d5b5e | 2256 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2257 | { |
2258 | $$ = $2; | |
3122e6f0 | 2259 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2260 | } |
8b9d5b5e MD |
2261 | ; |
2262 | ||
2263 | direct_abstract_declarator: | |
2264 | /* empty */ | |
6dc474b8 MD |
2265 | { |
2266 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2267 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2268 | /* id is NULL */ | |
2269 | } | |
8b9d5b5e | 2270 | | IDENTIFIER |
6dc474b8 MD |
2271 | { |
2272 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2273 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2274 | $$->u.type_declarator.u.id = $1->s; | |
2275 | } | |
8b9d5b5e | 2276 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2277 | { |
2278 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2279 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2280 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2281 | } | |
98df1c9f | 2282 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2283 | { |
2284 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2285 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2286 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2287 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2288 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2289 | } |
8b9d5b5e | 2290 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2291 | { |
2292 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2293 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2294 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2295 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2296 | } | |
8b9d5b5e MD |
2297 | ; |
2298 | ||
e0c14875 MD |
2299 | alias_abstract_declarator_list: |
2300 | alias_abstract_declarator | |
6dc474b8 | 2301 | { $$ = $1; } |
e0c14875 MD |
2302 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2303 | { | |
2304 | $$ = $1; | |
3122e6f0 | 2305 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
e0c14875 MD |
2306 | } |
2307 | ; | |
2308 | ||
2309 | alias_abstract_declarator: | |
2310 | direct_alias_abstract_declarator | |
2311 | { $$ = $1; } | |
2312 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2313 | { |
2314 | $$ = $2; | |
3122e6f0 | 2315 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2316 | } |
8b9d5b5e MD |
2317 | ; |
2318 | ||
e0c14875 MD |
2319 | direct_alias_abstract_declarator: |
2320 | /* empty */ | |
6dc474b8 MD |
2321 | { |
2322 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2323 | $$->u.type_declarator.type = TYPEDEC_ID; |
2324 | /* id is NULL */ | |
6dc474b8 | 2325 | } |
e0c14875 | 2326 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2327 | { |
2328 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2329 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2330 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2331 | } | |
98df1c9f | 2332 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2333 | { |
2334 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2335 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2336 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2337 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2338 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2339 | } |
e0c14875 MD |
2340 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2341 | { | |
2342 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2343 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2344 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2345 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2346 | } | |
8b9d5b5e MD |
2347 | ; |
2348 | ||
e0c14875 MD |
2349 | declarator: |
2350 | direct_declarator | |
6dc474b8 | 2351 | { $$ = $1; } |
e0c14875 | 2352 | | pointer direct_declarator |
6dc474b8 MD |
2353 | { |
2354 | $$ = $2; | |
3122e6f0 | 2355 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2356 | } |
8b9d5b5e MD |
2357 | ; |
2358 | ||
e0c14875 | 2359 | direct_declarator: |
8b9d5b5e | 2360 | IDENTIFIER |
6dc474b8 | 2361 | { |
6dc474b8 MD |
2362 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2363 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2364 | $$->u.type_declarator.u.id = $1->s; | |
2365 | } | |
e0c14875 | 2366 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2367 | { |
2368 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2369 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2370 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2371 | } | |
98df1c9f | 2372 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2373 | { |
2374 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2375 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2376 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2377 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2378 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2379 | } |
8b9d5b5e MD |
2380 | ; |
2381 | ||
e0c14875 MD |
2382 | type_declarator: |
2383 | direct_type_declarator | |
6dc474b8 | 2384 | { $$ = $1; } |
e0c14875 | 2385 | | pointer direct_type_declarator |
6dc474b8 MD |
2386 | { |
2387 | $$ = $2; | |
3122e6f0 | 2388 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2389 | } |
8b9d5b5e MD |
2390 | ; |
2391 | ||
e0c14875 MD |
2392 | direct_type_declarator: |
2393 | IDENTIFIER | |
6dc474b8 MD |
2394 | { |
2395 | add_type(scanner, $1); | |
2396 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2397 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2398 | $$->u.type_declarator.u.id = $1->s; | |
2399 | } | |
e0c14875 | 2400 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2401 | { |
2402 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2403 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2404 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2405 | } | |
98df1c9f | 2406 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2407 | { |
2408 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2409 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2410 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2411 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2412 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2413 | } |
8b9d5b5e MD |
2414 | ; |
2415 | ||
2416 | pointer: | |
2417 | STAR | |
48a01768 MD |
2418 | { |
2419 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2420 | } |
8b9d5b5e | 2421 | | STAR pointer |
6dc474b8 MD |
2422 | { |
2423 | $$ = make_node(scanner, NODE_POINTER); | |
3122e6f0 | 2424 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2425 | } |
8b9d5b5e | 2426 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2427 | { |
2428 | $$ = make_node(scanner, NODE_POINTER); | |
2429 | $$->u.pointer.const_qualifier = 1; | |
3122e6f0 | 2430 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2431 | } |
8b9d5b5e MD |
2432 | ; |
2433 | ||
2434 | type_qualifier_list: | |
6dc474b8 | 2435 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2436 | CONST |
2437 | | type_qualifier_list CONST | |
2438 | ; | |
2439 | ||
2440 | /* 2.3: CTF-specific declarations */ | |
2441 | ||
2442 | ctf_assignment_expression_list: | |
2443 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2444 | { $$ = $1; } |
8b9d5b5e | 2445 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2446 | { |
2447 | $$ = $1; | |
3122e6f0 | 2448 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2449 | } |
8b9d5b5e MD |
2450 | ; |
2451 | ||
2452 | ctf_assignment_expression: | |
2453 | unary_expression EQUAL unary_expression | |
02b234c4 | 2454 | { |
6dc474b8 MD |
2455 | /* |
2456 | * Because we have left and right, cannot use | |
48a01768 | 2457 | * set_parent_node. |
6dc474b8 | 2458 | */ |
02b234c4 | 2459 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
3122e6f0 | 2460 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2461 | if ($1->u.unary_expression.type != UNARY_STRING) |
2462 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2463 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2464 | } |
427c09b7 | 2465 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2466 | { |
2467 | /* | |
2468 | * Because we have left and right, cannot use | |
48a01768 | 2469 | * set_parent_node. |
6dc474b8 MD |
2470 | */ |
2471 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
3122e6f0 | 2472 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2473 | if ($1->u.unary_expression.type != UNARY_STRING) |
2474 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2475 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2476 | } |
8b9d5b5e | 2477 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2478 | { |
3e11b713 MD |
2479 | struct ctf_node *list; |
2480 | ||
2481 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 JD |
2482 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2483 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2484 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2485 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2486 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2487 | } |
8b9d5b5e | 2488 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2489 | { |
3e11b713 MD |
2490 | struct ctf_node *list; |
2491 | ||
6dc474b8 | 2492 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2493 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2494 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2495 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2496 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2497 | } |
8b9d5b5e | 2498 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2499 | { |
3e11b713 MD |
2500 | struct ctf_node *list; |
2501 | ||
2502 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2503 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2504 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2505 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2506 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2507 | } |
a030d084 | 2508 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2509 | { |
3e11b713 MD |
2510 | struct ctf_node *list; |
2511 | ||
6dc474b8 MD |
2512 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2513 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2514 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2515 | |
2516 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2517 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2518 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2519 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2520 | |
2521 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2522 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2523 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2524 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2525 | } |
8b9d5b5e | 2526 | ; |