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); |
34d3acc4 MD |
863 | } |
864 | ||
865 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
866 | { | |
867 | return yyparse(scanner); | |
868 | } | |
869 | ||
870 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
871 | { | |
872 | struct ctf_scanner *scanner; | |
873 | int ret; | |
874 | ||
a3983482 MD |
875 | yydebug = babeltrace_debug; |
876 | ||
34d3acc4 MD |
877 | scanner = malloc(sizeof(*scanner)); |
878 | if (!scanner) | |
879 | return NULL; | |
880 | memset(scanner, 0, sizeof(*scanner)); | |
881 | ||
882 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
883 | if (ret) { | |
884 | fprintf(stderr, "yylex_init error\n"); | |
885 | goto cleanup_scanner; | |
886 | } | |
65102a8c MD |
887 | /* Start processing new stream */ |
888 | yyrestart(input, scanner->scanner); | |
34d3acc4 MD |
889 | |
890 | scanner->ast = ctf_ast_alloc(); | |
891 | if (!scanner->ast) | |
892 | goto cleanup_lexer; | |
893 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 894 | scanner->cs = &scanner->root_scope; |
3122e6f0 | 895 | BT_INIT_LIST_HEAD(&scanner->allocated_strings); |
34d3acc4 | 896 | |
65102a8c MD |
897 | if (yydebug) |
898 | fprintf(stdout, "Scanner input is a%s.\n", | |
899 | isatty(fileno(input)) ? "n interactive tty" : | |
900 | " noninteractive file"); | |
901 | ||
34d3acc4 MD |
902 | return scanner; |
903 | ||
904 | cleanup_lexer: | |
905 | ret = yylex_destroy(scanner->scanner); | |
906 | if (!ret) | |
907 | fprintf(stderr, "yylex_destroy error\n"); | |
908 | cleanup_scanner: | |
909 | free(scanner); | |
910 | return NULL; | |
911 | } | |
912 | ||
913 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
914 | { | |
915 | int ret; | |
916 | ||
917 | finalize_scope(&scanner->root_scope); | |
918 | free_strings(&scanner->allocated_strings); | |
919 | ctf_ast_free(scanner->ast); | |
920 | ret = yylex_destroy(scanner->scanner); | |
921 | if (ret) | |
922 | fprintf(stderr, "yylex_destroy error\n"); | |
923 | free(scanner); | |
924 | } | |
8b9d5b5e MD |
925 | |
926 | %} | |
927 | ||
34d3acc4 MD |
928 | %define api.pure |
929 | /* %locations */ | |
930 | %parse-param {struct ctf_scanner *scanner} | |
931 | %lex-param {struct ctf_scanner *scanner} | |
0fbb34a5 MD |
932 | /* |
933 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
934 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
935 | * shift, so whenever we encounter an enumeration, we are doing the | |
936 | * proper thing (shift). It is illegal to declare an enumeration | |
937 | * "bit-field", so it is OK if this situation ends up in a parsing | |
938 | * error. | |
939 | */ | |
940 | %expect 2 | |
8b9d5b5e | 941 | %start file |
f133896d | 942 | %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 |
943 | %token <gs> IDENTIFIER ID_TYPE |
944 | %token ERROR | |
945 | %union | |
946 | { | |
947 | long long ll; | |
948 | char c; | |
949 | struct gc_string *gs; | |
950 | struct ctf_node *n; | |
951 | } | |
952 | ||
6dc474b8 MD |
953 | %type <gs> keywords |
954 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
955 | ||
956 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
957 | ||
958 | %type <n> declaration | |
02b234c4 | 959 | %type <n> event_declaration |
6dc474b8 | 960 | %type <n> stream_declaration |
e2c76a4d | 961 | %type <n> env_declaration |
6dc474b8 | 962 | %type <n> trace_declaration |
73d15916 | 963 | %type <n> clock_declaration |
f133896d | 964 | %type <n> callsite_declaration |
0fbb34a5 | 965 | %type <n> integer_declaration_specifiers |
6dc474b8 | 966 | %type <n> declaration_specifiers |
1ee8e81d | 967 | %type <n> alias_declaration_specifiers |
6dc474b8 MD |
968 | |
969 | %type <n> type_declarator_list | |
0fbb34a5 | 970 | %type <n> integer_type_specifier |
6dc474b8 MD |
971 | %type <n> type_specifier |
972 | %type <n> struct_type_specifier | |
973 | %type <n> variant_type_specifier | |
6dc474b8 MD |
974 | %type <n> enum_type_specifier |
975 | %type <n> struct_or_variant_declaration_list | |
976 | %type <n> struct_or_variant_declaration | |
6dc474b8 MD |
977 | %type <n> struct_or_variant_declarator_list |
978 | %type <n> struct_or_variant_declarator | |
979 | %type <n> enumerator_list | |
980 | %type <n> enumerator | |
981 | %type <n> abstract_declarator_list | |
982 | %type <n> abstract_declarator | |
983 | %type <n> direct_abstract_declarator | |
e0c14875 MD |
984 | %type <n> alias_abstract_declarator_list |
985 | %type <n> alias_abstract_declarator | |
986 | %type <n> direct_alias_abstract_declarator | |
6dc474b8 MD |
987 | %type <n> declarator |
988 | %type <n> direct_declarator | |
989 | %type <n> type_declarator | |
990 | %type <n> direct_type_declarator | |
6dc474b8 | 991 | %type <n> pointer |
02b234c4 MD |
992 | %type <n> ctf_assignment_expression_list |
993 | %type <n> ctf_assignment_expression | |
994 | ||
8b9d5b5e MD |
995 | %% |
996 | ||
997 | file: | |
998 | declaration | |
6dc474b8 | 999 | { |
48a01768 | 1000 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1001 | reparent_error(scanner, "error reparenting to root"); |
1002 | } | |
8b9d5b5e | 1003 | | file declaration |
6dc474b8 | 1004 | { |
48a01768 | 1005 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
1006 | reparent_error(scanner, "error reparenting to root"); |
1007 | } | |
8b9d5b5e MD |
1008 | ; |
1009 | ||
1010 | keywords: | |
1011 | VOID | |
6dc474b8 | 1012 | { $$ = yylval.gs; } |
8b9d5b5e | 1013 | | CHAR |
6dc474b8 | 1014 | { $$ = yylval.gs; } |
8b9d5b5e | 1015 | | SHORT |
6dc474b8 | 1016 | { $$ = yylval.gs; } |
8b9d5b5e | 1017 | | INT |
6dc474b8 | 1018 | { $$ = yylval.gs; } |
8b9d5b5e | 1019 | | LONG |
6dc474b8 | 1020 | { $$ = yylval.gs; } |
8b9d5b5e | 1021 | | FLOAT |
6dc474b8 | 1022 | { $$ = yylval.gs; } |
8b9d5b5e | 1023 | | DOUBLE |
6dc474b8 | 1024 | { $$ = yylval.gs; } |
8b9d5b5e | 1025 | | SIGNED |
6dc474b8 | 1026 | { $$ = yylval.gs; } |
8b9d5b5e | 1027 | | UNSIGNED |
6dc474b8 | 1028 | { $$ = yylval.gs; } |
8b9d5b5e | 1029 | | _BOOL |
6dc474b8 | 1030 | { $$ = yylval.gs; } |
8b9d5b5e | 1031 | | _COMPLEX |
6dc474b8 | 1032 | { $$ = yylval.gs; } |
3888a159 MD |
1033 | | _IMAGINARY |
1034 | { $$ = yylval.gs; } | |
8b9d5b5e | 1035 | | FLOATING_POINT |
6dc474b8 | 1036 | { $$ = yylval.gs; } |
8b9d5b5e | 1037 | | INTEGER |
6dc474b8 | 1038 | { $$ = yylval.gs; } |
8b9d5b5e | 1039 | | STRING |
6dc474b8 | 1040 | { $$ = yylval.gs; } |
8b9d5b5e | 1041 | | ENUM |
6dc474b8 | 1042 | { $$ = yylval.gs; } |
8b9d5b5e | 1043 | | VARIANT |
6dc474b8 | 1044 | { $$ = yylval.gs; } |
8b9d5b5e | 1045 | | STRUCT |
6dc474b8 | 1046 | { $$ = yylval.gs; } |
8b9d5b5e | 1047 | | CONST |
6dc474b8 | 1048 | { $$ = yylval.gs; } |
8b9d5b5e | 1049 | | TYPEDEF |
6dc474b8 | 1050 | { $$ = yylval.gs; } |
8b9d5b5e | 1051 | | EVENT |
6dc474b8 | 1052 | { $$ = yylval.gs; } |
8b9d5b5e | 1053 | | STREAM |
6dc474b8 | 1054 | { $$ = yylval.gs; } |
d2ea163b MD |
1055 | | ENV |
1056 | { $$ = yylval.gs; } | |
8b9d5b5e | 1057 | | TRACE |
6dc474b8 | 1058 | { $$ = yylval.gs; } |
73d15916 MD |
1059 | | CLOCK |
1060 | { $$ = yylval.gs; } | |
f133896d MD |
1061 | | CALLSITE |
1062 | { $$ = yylval.gs; } | |
b7e35bad MD |
1063 | | TOK_ALIGN |
1064 | { $$ = yylval.gs; } | |
8b9d5b5e MD |
1065 | ; |
1066 | ||
1067 | /* 1.5 Constants */ | |
1068 | ||
1069 | c_char_sequence: | |
1070 | c_char | |
6dc474b8 | 1071 | { $$ = $1; } |
8b9d5b5e | 1072 | | c_char_sequence c_char |
6dc474b8 | 1073 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1074 | ; |
1075 | ||
1076 | c_char: | |
1077 | CHAR_STRING_TOKEN | |
6dc474b8 | 1078 | { $$ = yylval.gs; } |
8b9d5b5e | 1079 | | ESCSEQ |
6dc474b8 MD |
1080 | { |
1081 | reparent_error(scanner, "escape sequences not supported yet"); | |
1082 | } | |
8b9d5b5e MD |
1083 | ; |
1084 | ||
1085 | /* 1.6 String literals */ | |
1086 | ||
1087 | s_char_sequence: | |
1088 | s_char | |
6dc474b8 | 1089 | { $$ = $1; } |
8b9d5b5e | 1090 | | s_char_sequence s_char |
6dc474b8 | 1091 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
1092 | ; |
1093 | ||
1094 | s_char: | |
1095 | CHAR_STRING_TOKEN | |
6dc474b8 | 1096 | { $$ = yylval.gs; } |
8b9d5b5e | 1097 | | ESCSEQ |
6dc474b8 MD |
1098 | { |
1099 | reparent_error(scanner, "escape sequences not supported yet"); | |
1100 | } | |
8b9d5b5e MD |
1101 | ; |
1102 | ||
1103 | /* 2: Phrase structure grammar */ | |
1104 | ||
1105 | postfix_expression: | |
1106 | IDENTIFIER | |
6dc474b8 MD |
1107 | { |
1108 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1109 | $$->u.unary_expression.type = UNARY_STRING; | |
1110 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1111 | } | |
8b9d5b5e | 1112 | | ID_TYPE |
6dc474b8 MD |
1113 | { |
1114 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1115 | $$->u.unary_expression.type = UNARY_STRING; | |
1116 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1117 | } | |
8b9d5b5e | 1118 | | keywords |
6dc474b8 MD |
1119 | { |
1120 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1121 | $$->u.unary_expression.type = UNARY_STRING; | |
1122 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1123 | } | |
8b9d5b5e | 1124 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1125 | { |
1126 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1127 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1128 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1129 | &$$->u.unary_expression.u.unsigned_constant); |
1130 | } | |
8b9d5b5e | 1131 | | OCTAL_CONSTANT |
6dc474b8 MD |
1132 | { |
1133 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1134 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1135 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1136 | &$$->u.unary_expression.u.unsigned_constant); |
1137 | } | |
8b9d5b5e | 1138 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1139 | { |
1140 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1141 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1142 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1143 | &$$->u.unary_expression.u.unsigned_constant); |
1144 | } | |
8b9d5b5e | 1145 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1146 | { |
1147 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1148 | $$->u.unary_expression.type = UNARY_STRING; | |
1149 | $$->u.unary_expression.u.string = ""; | |
1150 | } | |
8b9d5b5e | 1151 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1152 | { |
1153 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1154 | $$->u.unary_expression.type = UNARY_STRING; | |
1155 | $$->u.unary_expression.u.string = $2->s; | |
1156 | } | |
8b9d5b5e | 1157 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
1158 | { |
1159 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1160 | $$->u.unary_expression.type = UNARY_STRING; | |
1161 | $$->u.unary_expression.u.string = $2->s; | |
1162 | } | |
8b9d5b5e | 1163 | | LPAREN unary_expression RPAREN |
6dc474b8 | 1164 | { |
48a01768 MD |
1165 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1166 | $$->u.unary_expression.type = UNARY_NESTED; | |
1167 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1168 | } |
8b9d5b5e | 1169 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1170 | { |
1171 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1172 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1173 | $$->u.unary_expression.u.sbrac_exp = $3; | |
3122e6f0 JD |
1174 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1175 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1176 | } |
8b9d5b5e | 1177 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1178 | { |
1179 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1180 | $$->u.unary_expression.type = UNARY_STRING; | |
1181 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1182 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1183 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1184 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1185 | } |
8b9d5b5e | 1186 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1187 | { |
1188 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1189 | $$->u.unary_expression.type = UNARY_STRING; | |
1190 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1191 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
3122e6f0 JD |
1192 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1193 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1194 | } |
8b9d5b5e | 1195 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1196 | { |
1197 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1198 | $$->u.unary_expression.type = UNARY_STRING; | |
1199 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1200 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1201 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1202 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1203 | } |
8b9d5b5e | 1204 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1205 | { |
1206 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1207 | $$->u.unary_expression.type = UNARY_STRING; | |
1208 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1209 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
3122e6f0 JD |
1210 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1211 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1212 | } |
8b9d5b5e MD |
1213 | ; |
1214 | ||
1215 | unary_expression: | |
1216 | postfix_expression | |
6dc474b8 | 1217 | { $$ = $1; } |
8b9d5b5e | 1218 | | PLUS postfix_expression |
6dc474b8 | 1219 | { $$ = $2; } |
8b9d5b5e | 1220 | | MINUS postfix_expression |
6dc474b8 MD |
1221 | { |
1222 | $$ = $2; | |
1223 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1224 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1225 | reparent_error(scanner, "expecting numeric constant"); | |
1226 | ||
1227 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1228 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1229 | $$->u.unary_expression.u.signed_constant = | |
1230 | -($$->u.unary_expression.u.unsigned_constant); | |
1231 | } else { | |
1232 | $$->u.unary_expression.u.signed_constant = | |
1233 | -($$->u.unary_expression.u.signed_constant); | |
1234 | } | |
1235 | } | |
8b9d5b5e MD |
1236 | ; |
1237 | ||
1238 | unary_expression_or_range: | |
1239 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1240 | { |
1241 | $$ = $1; | |
3122e6f0 | 1242 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
48a01768 | 1243 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
6dc474b8 | 1244 | } |
8b9d5b5e | 1245 | | unary_expression |
6dc474b8 | 1246 | { $$ = $1; } |
8b9d5b5e MD |
1247 | ; |
1248 | ||
1249 | /* 2.2: Declarations */ | |
1250 | ||
1251 | declaration: | |
1252 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1253 | { $$ = $1; } |
8b9d5b5e | 1254 | | event_declaration |
6dc474b8 | 1255 | { $$ = $1; } |
8b9d5b5e | 1256 | | stream_declaration |
6dc474b8 | 1257 | { $$ = $1; } |
e2c76a4d MD |
1258 | | env_declaration |
1259 | { $$ = $1; } | |
8b9d5b5e | 1260 | | trace_declaration |
6dc474b8 | 1261 | { $$ = $1; } |
73d15916 MD |
1262 | | clock_declaration |
1263 | { $$ = $1; } | |
f133896d MD |
1264 | | callsite_declaration |
1265 | { $$ = $1; } | |
8b9d5b5e | 1266 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1267 | { |
3e11b713 MD |
1268 | struct ctf_node *list; |
1269 | ||
6dc474b8 | 1270 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1271 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1272 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1273 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1274 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1275 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1276 | } |
8b9d5b5e | 1277 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 1278 | { |
3e11b713 MD |
1279 | struct ctf_node *list; |
1280 | ||
6dc474b8 | 1281 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1282 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1283 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1284 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1285 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1286 | } |
8b9d5b5e | 1287 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 1288 | { |
3e11b713 MD |
1289 | struct ctf_node *list; |
1290 | ||
6dc474b8 | 1291 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
1292 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
1293 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
1294 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1295 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1296 | } |
a030d084 | 1297 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 1298 | { |
3e11b713 MD |
1299 | struct ctf_node *list; |
1300 | ||
6dc474b8 MD |
1301 | $$ = make_node(scanner, NODE_TYPEALIAS); |
1302 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1303 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
1304 | |
1305 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1306 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
1307 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1308 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
1309 | |
1310 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1311 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
1312 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
1313 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1314 | } |
8b9d5b5e MD |
1315 | ; |
1316 | ||
1317 | event_declaration: | |
1318 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1319 | { |
1320 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1321 | } |
8b9d5b5e | 1322 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1323 | { |
1324 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1325 | if (set_parent_node($2, $$)) |
6dc474b8 | 1326 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1327 | } |
8b9d5b5e MD |
1328 | ; |
1329 | ||
1330 | event_declaration_begin: | |
1331 | EVENT LBRAC | |
fce8006d | 1332 | { push_scope(scanner); } |
8b9d5b5e MD |
1333 | ; |
1334 | ||
1335 | event_declaration_end: | |
1336 | RBRAC SEMICOLON | |
fce8006d | 1337 | { pop_scope(scanner); } |
8b9d5b5e MD |
1338 | ; |
1339 | ||
1340 | ||
1341 | stream_declaration: | |
1342 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1343 | { |
1344 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1345 | } |
8b9d5b5e | 1346 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1347 | { |
1348 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1349 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1350 | reparent_error(scanner, "stream_declaration"); |
1351 | } | |
8b9d5b5e MD |
1352 | ; |
1353 | ||
1354 | stream_declaration_begin: | |
1355 | STREAM LBRAC | |
fce8006d | 1356 | { push_scope(scanner); } |
8b9d5b5e MD |
1357 | ; |
1358 | ||
1359 | stream_declaration_end: | |
1360 | RBRAC SEMICOLON | |
fce8006d | 1361 | { pop_scope(scanner); } |
8b9d5b5e MD |
1362 | ; |
1363 | ||
e2c76a4d MD |
1364 | env_declaration: |
1365 | env_declaration_begin env_declaration_end | |
1366 | { | |
1367 | $$ = make_node(scanner, NODE_ENV); | |
1368 | } | |
1369 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1370 | { | |
1371 | $$ = make_node(scanner, NODE_ENV); | |
1372 | if (set_parent_node($2, $$)) | |
1373 | reparent_error(scanner, "env declaration"); | |
1374 | } | |
1375 | ; | |
1376 | ||
1377 | env_declaration_begin: | |
1378 | ENV LBRAC | |
1379 | { push_scope(scanner); } | |
1380 | ; | |
1381 | ||
1382 | env_declaration_end: | |
1383 | RBRAC SEMICOLON | |
1384 | { pop_scope(scanner); } | |
1385 | ; | |
1386 | ||
8b9d5b5e MD |
1387 | trace_declaration: |
1388 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1389 | { |
1390 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1391 | } |
8b9d5b5e | 1392 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1393 | { |
1394 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1395 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1396 | reparent_error(scanner, "trace_declaration"); |
1397 | } | |
8b9d5b5e MD |
1398 | ; |
1399 | ||
1400 | trace_declaration_begin: | |
1401 | TRACE LBRAC | |
fce8006d | 1402 | { push_scope(scanner); } |
8b9d5b5e MD |
1403 | ; |
1404 | ||
1405 | trace_declaration_end: | |
1406 | RBRAC SEMICOLON | |
fce8006d | 1407 | { pop_scope(scanner); } |
8b9d5b5e MD |
1408 | ; |
1409 | ||
73d15916 MD |
1410 | clock_declaration: |
1411 | CLOCK clock_declaration_begin clock_declaration_end | |
1412 | { | |
1413 | $$ = make_node(scanner, NODE_CLOCK); | |
1414 | } | |
1415 | | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end | |
1416 | { | |
1417 | $$ = make_node(scanner, NODE_CLOCK); | |
1418 | if (set_parent_node($3, $$)) | |
1419 | reparent_error(scanner, "trace_declaration"); | |
1420 | } | |
1421 | ; | |
1422 | ||
1423 | clock_declaration_begin: | |
1424 | LBRAC | |
1425 | { push_scope(scanner); } | |
1426 | ; | |
1427 | ||
1428 | clock_declaration_end: | |
1429 | RBRAC SEMICOLON | |
1430 | { pop_scope(scanner); } | |
1431 | ; | |
1432 | ||
f133896d MD |
1433 | callsite_declaration: |
1434 | CALLSITE callsite_declaration_begin callsite_declaration_end | |
1435 | { | |
1436 | $$ = make_node(scanner, NODE_CALLSITE); | |
1437 | } | |
1438 | | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end | |
1439 | { | |
1440 | $$ = make_node(scanner, NODE_CALLSITE); | |
1441 | if (set_parent_node($3, $$)) | |
1442 | reparent_error(scanner, "trace_declaration"); | |
1443 | } | |
1444 | ; | |
1445 | ||
1446 | callsite_declaration_begin: | |
1447 | LBRAC | |
1448 | { push_scope(scanner); } | |
1449 | ; | |
1450 | ||
1451 | callsite_declaration_end: | |
1452 | RBRAC SEMICOLON | |
1453 | { pop_scope(scanner); } | |
1454 | ; | |
1455 | ||
0fbb34a5 MD |
1456 | integer_declaration_specifiers: |
1457 | CONST | |
1458 | { | |
1459 | struct ctf_node *node; | |
1460 | ||
1461 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1462 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1463 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1464 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1465 | } |
1466 | | integer_type_specifier | |
1467 | { | |
1468 | struct ctf_node *node; | |
1469 | ||
1470 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1471 | node = $1; | |
3122e6f0 | 1472 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1473 | } |
1474 | | integer_declaration_specifiers CONST | |
1475 | { | |
1476 | struct ctf_node *node; | |
1477 | ||
1478 | $$ = $1; | |
1479 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1480 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1481 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1482 | } |
1483 | | integer_declaration_specifiers integer_type_specifier | |
1484 | { | |
1485 | $$ = $1; | |
3122e6f0 | 1486 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
0fbb34a5 MD |
1487 | } |
1488 | ; | |
1489 | ||
8b9d5b5e MD |
1490 | declaration_specifiers: |
1491 | CONST | |
6dc474b8 | 1492 | { |
3e11b713 MD |
1493 | struct ctf_node *node; |
1494 | ||
1495 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1496 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1497 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1498 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1499 | } |
8b9d5b5e | 1500 | | type_specifier |
3e11b713 MD |
1501 | { |
1502 | struct ctf_node *node; | |
1503 | ||
1504 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1505 | node = $1; | |
3122e6f0 | 1506 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 1507 | } |
8b9d5b5e | 1508 | | declaration_specifiers CONST |
6dc474b8 MD |
1509 | { |
1510 | struct ctf_node *node; | |
1511 | ||
48a01768 | 1512 | $$ = $1; |
6dc474b8 MD |
1513 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1514 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 1515 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1516 | } |
8b9d5b5e | 1517 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1518 | { |
1519 | $$ = $1; | |
3122e6f0 | 1520 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 1521 | } |
8b9d5b5e MD |
1522 | ; |
1523 | ||
1524 | type_declarator_list: | |
1525 | type_declarator | |
0009a725 | 1526 | { $$ = $1; } |
8b9d5b5e | 1527 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1528 | { |
1529 | $$ = $1; | |
3122e6f0 | 1530 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1531 | } |
8b9d5b5e MD |
1532 | ; |
1533 | ||
0fbb34a5 MD |
1534 | integer_type_specifier: |
1535 | CHAR | |
1536 | { | |
1537 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1538 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1539 | } | |
1540 | | SHORT | |
1541 | { | |
1542 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1543 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1544 | } | |
1545 | | INT | |
1546 | { | |
1547 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1548 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1549 | } | |
1550 | | LONG | |
1551 | { | |
1552 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1553 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1554 | } | |
1555 | | SIGNED | |
1556 | { | |
1557 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1558 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1559 | } | |
1560 | | UNSIGNED | |
1561 | { | |
1562 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1563 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1564 | } | |
1565 | | _BOOL | |
1566 | { | |
1567 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1568 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1569 | } | |
1570 | | ID_TYPE | |
1571 | { | |
1572 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1573 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1574 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1575 | } | |
1576 | | INTEGER LBRAC RBRAC | |
1577 | { | |
1578 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1579 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1580 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1581 | } | |
1582 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC | |
1583 | { | |
1584 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1585 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1586 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1587 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1588 | reparent_error(scanner, "integer reparent error"); | |
1589 | } | |
1590 | ; | |
1591 | ||
8b9d5b5e MD |
1592 | type_specifier: |
1593 | VOID | |
6dc474b8 MD |
1594 | { |
1595 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1596 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1597 | } | |
8b9d5b5e | 1598 | | CHAR |
6dc474b8 MD |
1599 | { |
1600 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1601 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1602 | } | |
8b9d5b5e | 1603 | | SHORT |
6dc474b8 MD |
1604 | { |
1605 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1606 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1607 | } | |
8b9d5b5e | 1608 | | INT |
6dc474b8 MD |
1609 | { |
1610 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1611 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1612 | } | |
8b9d5b5e | 1613 | | LONG |
6dc474b8 MD |
1614 | { |
1615 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1616 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1617 | } | |
8b9d5b5e | 1618 | | FLOAT |
6dc474b8 MD |
1619 | { |
1620 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1621 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1622 | } | |
8b9d5b5e | 1623 | | DOUBLE |
6dc474b8 MD |
1624 | { |
1625 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1626 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1627 | } | |
8b9d5b5e | 1628 | | SIGNED |
6dc474b8 MD |
1629 | { |
1630 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1631 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1632 | } | |
8b9d5b5e | 1633 | | UNSIGNED |
6dc474b8 MD |
1634 | { |
1635 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1636 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1637 | } | |
8b9d5b5e | 1638 | | _BOOL |
6dc474b8 MD |
1639 | { |
1640 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1641 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1642 | } | |
8b9d5b5e | 1643 | | _COMPLEX |
6dc474b8 MD |
1644 | { |
1645 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1646 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1647 | } | |
3888a159 MD |
1648 | | _IMAGINARY |
1649 | { | |
1650 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1651 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1652 | } | |
8b9d5b5e | 1653 | | ID_TYPE |
6dc474b8 MD |
1654 | { |
1655 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1656 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1657 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1658 | } | |
8b9d5b5e | 1659 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 | 1660 | { |
3e11b713 MD |
1661 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1662 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1663 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
6dc474b8 | 1664 | } |
8b9d5b5e | 1665 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1666 | { |
3e11b713 MD |
1667 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1668 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1669 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1670 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1671 | reparent_error(scanner, "floating point reparent error"); |
1672 | } | |
8b9d5b5e | 1673 | | INTEGER LBRAC RBRAC |
6dc474b8 | 1674 | { |
3e11b713 MD |
1675 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1676 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1677 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
6dc474b8 | 1678 | } |
8b9d5b5e | 1679 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1680 | { |
3e11b713 MD |
1681 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1682 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1683 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1684 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1685 | reparent_error(scanner, "integer reparent error"); |
1686 | } | |
b40c8090 MD |
1687 | | STRING |
1688 | { | |
1689 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1690 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1691 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1692 | } | |
8b9d5b5e | 1693 | | STRING LBRAC RBRAC |
6dc474b8 | 1694 | { |
3e11b713 MD |
1695 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1696 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1697 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
6dc474b8 | 1698 | } |
8b9d5b5e | 1699 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 | 1700 | { |
3e11b713 MD |
1701 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
1702 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1703 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1704 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
6dc474b8 MD |
1705 | reparent_error(scanner, "string reparent error"); |
1706 | } | |
8b9d5b5e | 1707 | | ENUM enum_type_specifier |
3e11b713 MD |
1708 | { |
1709 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1710 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1711 | $$->u.type_specifier.node = $2; | |
1712 | } | |
8b9d5b5e | 1713 | | VARIANT variant_type_specifier |
3e11b713 MD |
1714 | { |
1715 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1716 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1717 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1718 | } |
8b9d5b5e | 1719 | | STRUCT struct_type_specifier |
3e11b713 MD |
1720 | { |
1721 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1722 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1723 | $$->u.type_specifier.node = $2; | |
3e11b713 | 1724 | } |
8b9d5b5e MD |
1725 | ; |
1726 | ||
1727 | struct_type_specifier: | |
1728 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1729 | { |
1730 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1731 | $$->u._struct.has_body = 1; |
5039b4cc | 1732 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1733 | reparent_error(scanner, "struct reparent error"); |
1734 | } | |
8b9d5b5e | 1735 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1736 | { |
1737 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1738 | $$->u._struct.has_body = 1; |
6dc474b8 | 1739 | $$->u._struct.name = $1->s; |
5039b4cc | 1740 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1741 | reparent_error(scanner, "struct reparent error"); |
1742 | } | |
8b9d5b5e | 1743 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1744 | { |
1745 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1746 | $$->u._struct.has_body = 1; |
6dc474b8 | 1747 | $$->u._struct.name = $1->s; |
5039b4cc | 1748 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1749 | reparent_error(scanner, "struct reparent error"); |
1750 | } | |
8b9d5b5e | 1751 | | IDENTIFIER |
6dc474b8 MD |
1752 | { |
1753 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1754 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1755 | $$->u._struct.name = $1->s; |
1756 | } | |
8b9d5b5e | 1757 | | ID_TYPE |
6dc474b8 MD |
1758 | { |
1759 | $$ = make_node(scanner, NODE_STRUCT); | |
1ee8e81d | 1760 | $$->u._struct.has_body = 0; |
6dc474b8 MD |
1761 | $$->u._struct.name = $1->s; |
1762 | } | |
b7e35bad MD |
1763 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN |
1764 | { | |
1765 | $$ = make_node(scanner, NODE_STRUCT); | |
1766 | $$->u._struct.has_body = 1; | |
3122e6f0 | 1767 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1768 | if ($2 && set_parent_node($2, $$)) |
1769 | reparent_error(scanner, "struct reparent error"); | |
1770 | } | |
1771 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1772 | { | |
1773 | $$ = make_node(scanner, NODE_STRUCT); | |
1774 | $$->u._struct.has_body = 1; | |
1775 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1776 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1777 | if ($3 && set_parent_node($3, $$)) |
1778 | reparent_error(scanner, "struct reparent error"); | |
1779 | } | |
1780 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN | |
1781 | { | |
1782 | $$ = make_node(scanner, NODE_STRUCT); | |
1783 | $$->u._struct.has_body = 1; | |
1784 | $$->u._struct.name = $1->s; | |
3122e6f0 | 1785 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); |
b7e35bad MD |
1786 | if ($3 && set_parent_node($3, $$)) |
1787 | reparent_error(scanner, "struct reparent error"); | |
1788 | } | |
8b9d5b5e MD |
1789 | ; |
1790 | ||
1791 | struct_declaration_begin: | |
1792 | LBRAC | |
fce8006d | 1793 | { push_scope(scanner); } |
8b9d5b5e MD |
1794 | ; |
1795 | ||
1796 | struct_declaration_end: | |
1797 | RBRAC | |
fce8006d | 1798 | { pop_scope(scanner); } |
8b9d5b5e MD |
1799 | ; |
1800 | ||
1801 | variant_type_specifier: | |
1802 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1803 | { |
1804 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1805 | $$->u.variant.has_body = 1; |
5039b4cc | 1806 | if ($2 && set_parent_node($2, $$)) |
6dc474b8 MD |
1807 | reparent_error(scanner, "variant reparent error"); |
1808 | } | |
8b9d5b5e | 1809 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1810 | { |
1811 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1812 | $$->u.variant.has_body = 1; |
6dc474b8 | 1813 | $$->u.variant.choice = $2->s; |
5039b4cc | 1814 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1815 | reparent_error(scanner, "variant reparent error"); |
1816 | } | |
8b9d5b5e | 1817 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1818 | { |
1819 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1820 | $$->u.variant.has_body = 1; |
6dc474b8 | 1821 | $$->u.variant.choice = $2->s; |
5039b4cc | 1822 | if ($5 && set_parent_node($5, $$)) |
6dc474b8 MD |
1823 | reparent_error(scanner, "variant reparent error"); |
1824 | } | |
8b9d5b5e | 1825 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1826 | { |
1827 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1828 | $$->u.variant.has_body = 1; |
6dc474b8 | 1829 | $$->u.variant.name = $1->s; |
5039b4cc | 1830 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1831 | reparent_error(scanner, "variant reparent error"); |
1832 | } | |
8b9d5b5e | 1833 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1834 | { |
1835 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1836 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1837 | $$->u.variant.name = $1->s; |
1838 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1839 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1840 | reparent_error(scanner, "variant reparent error"); |
1841 | } | |
8b9d5b5e | 1842 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1843 | { |
1844 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1845 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1846 | $$->u.variant.name = $1->s; |
1847 | $$->u.variant.choice = $3->s; | |
1848 | } | |
8b9d5b5e | 1849 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1850 | { |
1851 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1852 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1853 | $$->u.variant.name = $1->s; |
1854 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1855 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1856 | reparent_error(scanner, "variant reparent error"); |
1857 | } | |
8b9d5b5e | 1858 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1859 | { |
1860 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1861 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1862 | $$->u.variant.name = $1->s; |
1863 | $$->u.variant.choice = $3->s; | |
1864 | } | |
8b9d5b5e | 1865 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1866 | { |
1867 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1868 | $$->u.variant.has_body = 1; |
6dc474b8 | 1869 | $$->u.variant.name = $1->s; |
5039b4cc | 1870 | if ($3 && set_parent_node($3, $$)) |
6dc474b8 MD |
1871 | reparent_error(scanner, "variant reparent error"); |
1872 | } | |
8b9d5b5e | 1873 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1874 | { |
1875 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1876 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1877 | $$->u.variant.name = $1->s; |
1878 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1879 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1880 | reparent_error(scanner, "variant reparent error"); |
1881 | } | |
8b9d5b5e | 1882 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1883 | { |
1884 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1885 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1886 | $$->u.variant.name = $1->s; |
1887 | $$->u.variant.choice = $3->s; | |
1888 | } | |
8b9d5b5e | 1889 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1890 | { |
1891 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1892 | $$->u.variant.has_body = 1; |
6dc474b8 MD |
1893 | $$->u.variant.name = $1->s; |
1894 | $$->u.variant.choice = $3->s; | |
5039b4cc | 1895 | if ($6 && set_parent_node($6, $$)) |
6dc474b8 MD |
1896 | reparent_error(scanner, "variant reparent error"); |
1897 | } | |
8b9d5b5e | 1898 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1899 | { |
1900 | $$ = make_node(scanner, NODE_VARIANT); | |
1ee8e81d | 1901 | $$->u.variant.has_body = 0; |
6dc474b8 MD |
1902 | $$->u.variant.name = $1->s; |
1903 | $$->u.variant.choice = $3->s; | |
1904 | } | |
8b9d5b5e MD |
1905 | ; |
1906 | ||
1907 | variant_declaration_begin: | |
1908 | LBRAC | |
fce8006d | 1909 | { push_scope(scanner); } |
8b9d5b5e MD |
1910 | ; |
1911 | ||
1912 | variant_declaration_end: | |
1913 | RBRAC | |
fce8006d | 1914 | { pop_scope(scanner); } |
8b9d5b5e MD |
1915 | ; |
1916 | ||
8b9d5b5e MD |
1917 | enum_type_specifier: |
1918 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1919 | { |
1920 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1921 | $$->u._enum.has_body = 1; |
3122e6f0 | 1922 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1923 | } |
0fbb34a5 | 1924 | | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1925 | { |
1926 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1927 | $$->u._enum.has_body = 1; |
3e11b713 | 1928 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1929 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1930 | } |
8b9d5b5e | 1931 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1932 | { |
1933 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1934 | $$->u._enum.has_body = 1; |
6dc474b8 | 1935 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1936 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1937 | } |
0fbb34a5 | 1938 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1939 | { |
1940 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1941 | $$->u._enum.has_body = 1; |
6dc474b8 | 1942 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1943 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1944 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1945 | } |
8b9d5b5e | 1946 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1947 | { |
1948 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1949 | $$->u._enum.has_body = 1; |
6dc474b8 | 1950 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1951 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1952 | } |
0fbb34a5 | 1953 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1954 | { |
1955 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1956 | $$->u._enum.has_body = 1; |
6dc474b8 | 1957 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1958 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1959 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1960 | } |
8b9d5b5e | 1961 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1962 | { |
1963 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1964 | $$->u._enum.has_body = 1; |
3122e6f0 | 1965 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1966 | } |
0fbb34a5 | 1967 | | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1968 | { |
1969 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1970 | $$->u._enum.has_body = 1; |
3e11b713 | 1971 | ($$)->u._enum.container_type = $2; |
3122e6f0 | 1972 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1973 | } |
8b9d5b5e | 1974 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1975 | { |
1976 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1977 | $$->u._enum.has_body = 1; |
6dc474b8 | 1978 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 1979 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1980 | } |
0fbb34a5 | 1981 | | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1982 | { |
1983 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1984 | $$->u._enum.has_body = 1; |
6dc474b8 | 1985 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 1986 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 1987 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1988 | } |
8b9d5b5e | 1989 | | IDENTIFIER |
6dc474b8 MD |
1990 | { |
1991 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1992 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
1993 | $$->u._enum.enum_id = $1->s; |
1994 | } | |
8b9d5b5e | 1995 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1996 | { |
1997 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 1998 | $$->u._enum.has_body = 1; |
6dc474b8 | 1999 | $$->u._enum.enum_id = $1->s; |
3122e6f0 | 2000 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2001 | } |
0fbb34a5 | 2002 | | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
2003 | { |
2004 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2005 | $$->u._enum.has_body = 1; |
6dc474b8 | 2006 | $$->u._enum.enum_id = $1->s; |
3e11b713 | 2007 | ($$)->u._enum.container_type = $3; |
3122e6f0 | 2008 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 2009 | } |
8b9d5b5e | 2010 | | ID_TYPE |
6dc474b8 MD |
2011 | { |
2012 | $$ = make_node(scanner, NODE_ENUM); | |
add40b62 | 2013 | $$->u._enum.has_body = 0; |
6dc474b8 MD |
2014 | $$->u._enum.enum_id = $1->s; |
2015 | } | |
8b9d5b5e MD |
2016 | ; |
2017 | ||
2018 | struct_or_variant_declaration_list: | |
2019 | /* empty */ | |
6dc474b8 | 2020 | { $$ = NULL; } |
8b9d5b5e | 2021 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
2022 | { |
2023 | if ($1) { | |
2024 | $$ = $1; | |
3122e6f0 | 2025 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2026 | } else { |
2027 | $$ = $2; | |
3122e6f0 | 2028 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
2029 | } |
2030 | } | |
8b9d5b5e MD |
2031 | ; |
2032 | ||
2033 | struct_or_variant_declaration: | |
1ee8e81d | 2034 | declaration_specifiers struct_or_variant_declarator_list SEMICOLON |
6dc474b8 | 2035 | { |
3e11b713 MD |
2036 | struct ctf_node *list; |
2037 | ||
2038 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2039 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2040 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
3e11b713 | 2041 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2042 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
6dc474b8 | 2043 | } |
1ee8e81d | 2044 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2045 | { |
3e11b713 MD |
2046 | struct ctf_node *list; |
2047 | ||
6dc474b8 | 2048 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2049 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2050 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2051 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2052 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2053 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2054 | } |
1ee8e81d | 2055 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 | 2056 | { |
3e11b713 MD |
2057 | struct ctf_node *list; |
2058 | ||
6dc474b8 | 2059 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2060 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2061 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2062 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2063 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2064 | } |
1ee8e81d | 2065 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 | 2066 | { |
3e11b713 MD |
2067 | struct ctf_node *list; |
2068 | ||
2069 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2070 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2071 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2072 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2073 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2074 | } |
a030d084 | 2075 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON |
6dc474b8 | 2076 | { |
3e11b713 MD |
2077 | struct ctf_node *list; |
2078 | ||
6dc474b8 MD |
2079 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2080 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2081 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2082 | |
2083 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2084 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2085 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2086 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2087 | |
2088 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2089 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2090 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2091 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2092 | } |
8b9d5b5e MD |
2093 | ; |
2094 | ||
1ee8e81d | 2095 | alias_declaration_specifiers: |
8b9d5b5e | 2096 | CONST |
6dc474b8 | 2097 | { |
3e11b713 MD |
2098 | struct ctf_node *node; |
2099 | ||
2100 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2101 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2102 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2103 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2104 | } |
8b9d5b5e | 2105 | | type_specifier |
3e11b713 MD |
2106 | { |
2107 | struct ctf_node *node; | |
2108 | ||
2109 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2110 | node = $1; | |
3122e6f0 | 2111 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
3e11b713 | 2112 | } |
1ee8e81d MD |
2113 | | IDENTIFIER |
2114 | { | |
3e11b713 MD |
2115 | struct ctf_node *node; |
2116 | ||
1ee8e81d | 2117 | add_type(scanner, $1); |
3e11b713 MD |
2118 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2119 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2120 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2121 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2122 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d MD |
2123 | } |
2124 | | alias_declaration_specifiers CONST | |
6dc474b8 MD |
2125 | { |
2126 | struct ctf_node *node; | |
2127 | ||
2128 | $$ = $1; | |
2129 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2130 | node->u.type_specifier.type = TYPESPEC_CONST; | |
3122e6f0 | 2131 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2132 | } |
1ee8e81d | 2133 | | alias_declaration_specifiers type_specifier |
6dc474b8 MD |
2134 | { |
2135 | $$ = $1; | |
3122e6f0 | 2136 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); |
6dc474b8 | 2137 | } |
1ee8e81d MD |
2138 | | alias_declaration_specifiers IDENTIFIER |
2139 | { | |
2140 | struct ctf_node *node; | |
2141 | ||
2142 | add_type(scanner, $2); | |
2143 | $$ = $1; | |
2144 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2145 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2146 | node->u.type_specifier.id_type = yylval.gs->s; | |
3122e6f0 | 2147 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); |
1ee8e81d | 2148 | } |
8b9d5b5e MD |
2149 | ; |
2150 | ||
2151 | struct_or_variant_declarator_list: | |
2152 | struct_or_variant_declarator | |
0009a725 | 2153 | { $$ = $1; } |
8b9d5b5e | 2154 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
2155 | { |
2156 | $$ = $1; | |
3122e6f0 | 2157 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2158 | } |
8b9d5b5e MD |
2159 | ; |
2160 | ||
2161 | struct_or_variant_declarator: | |
2162 | declarator | |
6dc474b8 | 2163 | { $$ = $1; } |
8b9d5b5e | 2164 | | COLON unary_expression |
6dc474b8 | 2165 | { $$ = $2; } |
8b9d5b5e | 2166 | | declarator COLON unary_expression |
6dc474b8 MD |
2167 | { |
2168 | $$ = $1; | |
48a01768 | 2169 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
2170 | reparent_error(scanner, "struct_or_variant_declarator"); |
2171 | } | |
8b9d5b5e MD |
2172 | ; |
2173 | ||
2174 | enumerator_list: | |
2175 | enumerator | |
0009a725 | 2176 | { $$ = $1; } |
8b9d5b5e | 2177 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
2178 | { |
2179 | $$ = $1; | |
3122e6f0 | 2180 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2181 | } |
8b9d5b5e MD |
2182 | ; |
2183 | ||
2184 | enumerator: | |
2185 | IDENTIFIER | |
6dc474b8 MD |
2186 | { |
2187 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2188 | $$->u.enumerator.id = $1->s; | |
2189 | } | |
8b9d5b5e | 2190 | | ID_TYPE |
6dc474b8 MD |
2191 | { |
2192 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2193 | $$->u.enumerator.id = $1->s; | |
2194 | } | |
8b9d5b5e | 2195 | | keywords |
6dc474b8 MD |
2196 | { |
2197 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2198 | $$->u.enumerator.id = $1->s; | |
2199 | } | |
8b9d5b5e | 2200 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
2201 | { |
2202 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2203 | $$->u.enumerator.id = ""; | |
2204 | } | |
8b9d5b5e | 2205 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
2206 | { |
2207 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2208 | $$->u.enumerator.id = $2->s; | |
2209 | } | |
8b9d5b5e | 2210 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
2211 | { |
2212 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2213 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2214 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2215 | } |
8b9d5b5e | 2216 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
2217 | { |
2218 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2219 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2220 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2221 | } |
8b9d5b5e | 2222 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
2223 | { |
2224 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2225 | $$->u.enumerator.id = $1->s; | |
3122e6f0 | 2226 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2227 | } |
8b9d5b5e | 2228 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2229 | { |
2230 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2231 | $$->u.enumerator.id = ""; | |
3122e6f0 | 2232 | bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2233 | } |
8b9d5b5e | 2234 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
2235 | { |
2236 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2237 | $$->u.enumerator.id = $2->s; | |
3122e6f0 | 2238 | bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 2239 | } |
8b9d5b5e MD |
2240 | ; |
2241 | ||
2242 | abstract_declarator_list: | |
2243 | abstract_declarator | |
0009a725 | 2244 | { $$ = $1; } |
8b9d5b5e | 2245 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
2246 | { |
2247 | $$ = $1; | |
3122e6f0 | 2248 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 2249 | } |
8b9d5b5e MD |
2250 | ; |
2251 | ||
2252 | abstract_declarator: | |
2253 | direct_abstract_declarator | |
6dc474b8 | 2254 | { $$ = $1; } |
8b9d5b5e | 2255 | | pointer direct_abstract_declarator |
6dc474b8 MD |
2256 | { |
2257 | $$ = $2; | |
3122e6f0 | 2258 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2259 | } |
8b9d5b5e MD |
2260 | ; |
2261 | ||
2262 | direct_abstract_declarator: | |
2263 | /* empty */ | |
6dc474b8 MD |
2264 | { |
2265 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2266 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2267 | /* id is NULL */ | |
2268 | } | |
8b9d5b5e | 2269 | | IDENTIFIER |
6dc474b8 MD |
2270 | { |
2271 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2272 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2273 | $$->u.type_declarator.u.id = $1->s; | |
2274 | } | |
8b9d5b5e | 2275 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
2276 | { |
2277 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2278 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2279 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2280 | } | |
98df1c9f | 2281 | | direct_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2282 | { |
2283 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2284 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2285 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2286 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2287 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2288 | } |
8b9d5b5e | 2289 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
2290 | { |
2291 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2292 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2293 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2294 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2295 | } | |
8b9d5b5e MD |
2296 | ; |
2297 | ||
e0c14875 MD |
2298 | alias_abstract_declarator_list: |
2299 | alias_abstract_declarator | |
6dc474b8 | 2300 | { $$ = $1; } |
e0c14875 MD |
2301 | | alias_abstract_declarator_list COMMA alias_abstract_declarator |
2302 | { | |
2303 | $$ = $1; | |
3122e6f0 | 2304 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
e0c14875 MD |
2305 | } |
2306 | ; | |
2307 | ||
2308 | alias_abstract_declarator: | |
2309 | direct_alias_abstract_declarator | |
2310 | { $$ = $1; } | |
2311 | | pointer direct_alias_abstract_declarator | |
6dc474b8 MD |
2312 | { |
2313 | $$ = $2; | |
3122e6f0 | 2314 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2315 | } |
8b9d5b5e MD |
2316 | ; |
2317 | ||
e0c14875 MD |
2318 | direct_alias_abstract_declarator: |
2319 | /* empty */ | |
6dc474b8 MD |
2320 | { |
2321 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
e0c14875 MD |
2322 | $$->u.type_declarator.type = TYPEDEC_ID; |
2323 | /* id is NULL */ | |
6dc474b8 | 2324 | } |
e0c14875 | 2325 | | LPAREN alias_abstract_declarator RPAREN |
6dc474b8 MD |
2326 | { |
2327 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2328 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2329 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2330 | } | |
98df1c9f | 2331 | | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2332 | { |
2333 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2334 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2335 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2336 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2337 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2338 | } |
e0c14875 MD |
2339 | | direct_alias_abstract_declarator LSBRAC RSBRAC |
2340 | { | |
2341 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2342 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2343 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2344 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2345 | } | |
8b9d5b5e MD |
2346 | ; |
2347 | ||
e0c14875 MD |
2348 | declarator: |
2349 | direct_declarator | |
6dc474b8 | 2350 | { $$ = $1; } |
e0c14875 | 2351 | | pointer direct_declarator |
6dc474b8 MD |
2352 | { |
2353 | $$ = $2; | |
3122e6f0 | 2354 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2355 | } |
8b9d5b5e MD |
2356 | ; |
2357 | ||
e0c14875 | 2358 | direct_declarator: |
8b9d5b5e | 2359 | IDENTIFIER |
6dc474b8 | 2360 | { |
6dc474b8 MD |
2361 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
2362 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2363 | $$->u.type_declarator.u.id = $1->s; | |
2364 | } | |
e0c14875 | 2365 | | LPAREN declarator RPAREN |
6dc474b8 MD |
2366 | { |
2367 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2368 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2369 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2370 | } | |
98df1c9f | 2371 | | direct_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2372 | { |
2373 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2374 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2375 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2376 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2377 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2378 | } |
8b9d5b5e MD |
2379 | ; |
2380 | ||
e0c14875 MD |
2381 | type_declarator: |
2382 | direct_type_declarator | |
6dc474b8 | 2383 | { $$ = $1; } |
e0c14875 | 2384 | | pointer direct_type_declarator |
6dc474b8 MD |
2385 | { |
2386 | $$ = $2; | |
3122e6f0 | 2387 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 2388 | } |
8b9d5b5e MD |
2389 | ; |
2390 | ||
e0c14875 MD |
2391 | direct_type_declarator: |
2392 | IDENTIFIER | |
6dc474b8 MD |
2393 | { |
2394 | add_type(scanner, $1); | |
2395 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2396 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2397 | $$->u.type_declarator.u.id = $1->s; | |
2398 | } | |
e0c14875 | 2399 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
2400 | { |
2401 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2402 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2403 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2404 | } | |
98df1c9f | 2405 | | direct_type_declarator LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
2406 | { |
2407 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2408 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2409 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
3122e6f0 JD |
2410 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); |
2411 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
6dc474b8 | 2412 | } |
8b9d5b5e MD |
2413 | ; |
2414 | ||
2415 | pointer: | |
2416 | STAR | |
48a01768 MD |
2417 | { |
2418 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 2419 | } |
8b9d5b5e | 2420 | | STAR pointer |
6dc474b8 MD |
2421 | { |
2422 | $$ = make_node(scanner, NODE_POINTER); | |
3122e6f0 | 2423 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2424 | } |
8b9d5b5e | 2425 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
2426 | { |
2427 | $$ = make_node(scanner, NODE_POINTER); | |
2428 | $$->u.pointer.const_qualifier = 1; | |
3122e6f0 | 2429 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 2430 | } |
8b9d5b5e MD |
2431 | ; |
2432 | ||
2433 | type_qualifier_list: | |
6dc474b8 | 2434 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
2435 | CONST |
2436 | | type_qualifier_list CONST | |
2437 | ; | |
2438 | ||
2439 | /* 2.3: CTF-specific declarations */ | |
2440 | ||
2441 | ctf_assignment_expression_list: | |
2442 | ctf_assignment_expression SEMICOLON | |
0009a725 | 2443 | { $$ = $1; } |
8b9d5b5e | 2444 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2445 | { |
2446 | $$ = $1; | |
3122e6f0 | 2447 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2448 | } |
8b9d5b5e MD |
2449 | ; |
2450 | ||
2451 | ctf_assignment_expression: | |
2452 | unary_expression EQUAL unary_expression | |
02b234c4 | 2453 | { |
6dc474b8 MD |
2454 | /* |
2455 | * Because we have left and right, cannot use | |
48a01768 | 2456 | * set_parent_node. |
6dc474b8 | 2457 | */ |
02b234c4 | 2458 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
3122e6f0 | 2459 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2460 | if ($1->u.unary_expression.type != UNARY_STRING) |
2461 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2462 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2463 | } |
427c09b7 | 2464 | | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ |
6dc474b8 MD |
2465 | { |
2466 | /* | |
2467 | * Because we have left and right, cannot use | |
48a01768 | 2468 | * set_parent_node. |
6dc474b8 MD |
2469 | */ |
2470 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
3122e6f0 | 2471 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2472 | if ($1->u.unary_expression.type != UNARY_STRING) |
2473 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
3122e6f0 | 2474 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); |
6dc474b8 | 2475 | } |
8b9d5b5e | 2476 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2477 | { |
3e11b713 MD |
2478 | struct ctf_node *list; |
2479 | ||
2480 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 JD |
2481 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2482 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
6dc474b8 | 2483 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2484 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2485 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2486 | } |
8b9d5b5e | 2487 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 | 2488 | { |
3e11b713 MD |
2489 | struct ctf_node *list; |
2490 | ||
6dc474b8 | 2491 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 MD |
2492 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); |
2493 | $$->u._typedef.type_specifier_list = list; | |
3122e6f0 JD |
2494 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2495 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2496 | } |
8b9d5b5e | 2497 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 | 2498 | { |
3e11b713 MD |
2499 | struct ctf_node *list; |
2500 | ||
2501 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
3122e6f0 | 2502 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
6dc474b8 | 2503 | $$ = make_node(scanner, NODE_TYPEDEF); |
3e11b713 | 2504 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; |
3122e6f0 | 2505 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
6dc474b8 | 2506 | } |
a030d084 | 2507 | | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
6dc474b8 | 2508 | { |
3e11b713 MD |
2509 | struct ctf_node *list; |
2510 | ||
6dc474b8 MD |
2511 | $$ = make_node(scanner, NODE_TYPEALIAS); |
2512 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2513 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
3e11b713 MD |
2514 | |
2515 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2516 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
3122e6f0 JD |
2517 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2518 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
3e11b713 MD |
2519 | |
2520 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2521 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
3122e6f0 JD |
2522 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); |
2523 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2524 | } |
8b9d5b5e | 2525 | ; |