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> |
fe41395a | 27 | #include <babeltrace/list.h> |
34d3acc4 | 28 | #include "ctf-scanner.h" |
8b9d5b5e MD |
29 | #include "ctf-parser.h" |
30 | #include "ctf-ast.h" | |
31 | ||
48a01768 MD |
32 | /* Join two lists, put "add" at the end of "head". */ |
33 | static inline void | |
34 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
35 | { | |
36 | /* Do nothing if the list which gets added is empty. */ | |
37 | if (add != add->next) { | |
38 | add->next->prev = head->prev; | |
39 | add->prev->next = head; | |
40 | head->prev->next = add->next; | |
41 | head->prev = add->prev; | |
42 | } | |
43 | } | |
44 | ||
8e1a0b6f | 45 | #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args) |
8b9d5b5e | 46 | |
34d3acc4 MD |
47 | int yyparse(struct ctf_scanner *scanner); |
48 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
49 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
50 | int yylex_destroy(yyscan_t yyscanner) ; | |
51 | void yyset_in(FILE * in_str, yyscan_t scanner); | |
8b9d5b5e | 52 | |
8b9d5b5e MD |
53 | int yydebug; |
54 | ||
8b9d5b5e MD |
55 | struct gc_string { |
56 | struct cds_list_head gc; | |
6dc474b8 | 57 | size_t alloclen; |
8b9d5b5e MD |
58 | char s[]; |
59 | }; | |
60 | ||
6dc474b8 MD |
61 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
62 | size_t len) | |
8b9d5b5e | 63 | { |
6dc474b8 MD |
64 | struct gc_string *gstr; |
65 | size_t alloclen; | |
8b9d5b5e | 66 | |
6dc474b8 MD |
67 | /* TODO: could be faster with find first bit or glib Gstring */ |
68 | /* sizeof long to account for malloc header (int or long ?) */ | |
69 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
70 | alloclen *= 2); | |
71 | ||
72 | gstr = malloc(alloclen); | |
73 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
74 | gstr->alloclen = alloclen; | |
75 | return gstr; | |
8b9d5b5e MD |
76 | } |
77 | ||
6dc474b8 MD |
78 | /* |
79 | * note: never use gc_string_append on a string that has external references. | |
80 | * gsrc will be garbage collected immediately, and gstr might be. | |
81 | * Should only be used to append characters to a string literal or constant. | |
82 | */ | |
83 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
84 | struct gc_string *gstr, | |
85 | struct gc_string *gsrc) | |
8b9d5b5e | 86 | { |
6dc474b8 MD |
87 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
88 | size_t alloclen; | |
8b9d5b5e | 89 | |
6dc474b8 MD |
90 | /* TODO: could be faster with find first bit or glib Gstring */ |
91 | /* sizeof long to account for malloc header (int or long ?) */ | |
92 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
93 | alloclen *= 2); | |
94 | ||
95 | if (alloclen > gstr->alloclen) { | |
96 | struct gc_string *newgstr; | |
97 | ||
98 | newgstr = gc_string_alloc(scanner, newlen); | |
99 | strcpy(newgstr->s, gstr->s); | |
100 | strcat(newgstr->s, gsrc->s); | |
101 | cds_list_del(&gstr->gc); | |
102 | free(gstr); | |
103 | gstr = newgstr; | |
104 | } else { | |
105 | strcat(gstr->s, gsrc->s); | |
106 | } | |
107 | cds_list_del(&gsrc->gc); | |
108 | free(gsrc); | |
8b9d5b5e MD |
109 | return gstr; |
110 | } | |
111 | ||
34d3acc4 | 112 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 113 | { |
34d3acc4 MD |
114 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
115 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
116 | } |
117 | ||
609bd1bf MD |
118 | static void init_scope(struct ctf_scanner_scope *scope, |
119 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
120 | { |
121 | scope->parent = parent; | |
122 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 123 | NULL, NULL); |
8b9d5b5e MD |
124 | } |
125 | ||
609bd1bf | 126 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
127 | { |
128 | g_hash_table_destroy(scope->types); | |
129 | } | |
130 | ||
34d3acc4 | 131 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 132 | { |
609bd1bf | 133 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 134 | |
8e1a0b6f | 135 | printf_dbg("push scope\n"); |
609bd1bf | 136 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
137 | init_scope(ns, scanner->cs); |
138 | scanner->cs = ns; | |
8b9d5b5e MD |
139 | } |
140 | ||
34d3acc4 | 141 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 142 | { |
609bd1bf | 143 | struct ctf_scanner_scope *os; |
8b9d5b5e | 144 | |
8e1a0b6f | 145 | printf_dbg("pop scope\n"); |
34d3acc4 MD |
146 | os = scanner->cs; |
147 | scanner->cs = os->parent; | |
8b9d5b5e MD |
148 | finalize_scope(os); |
149 | free(os); | |
150 | } | |
151 | ||
609bd1bf | 152 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
153 | { |
154 | int ret; | |
155 | ||
156 | ret = (int) g_hash_table_lookup(s->types, id); | |
157 | printf_dbg("lookup %p %s %d\n", s, id, ret); | |
158 | return ret; | |
159 | } | |
160 | ||
34d3acc4 | 161 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 162 | { |
609bd1bf | 163 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
164 | int ret = 0; |
165 | ||
34d3acc4 | 166 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
167 | if (lookup_type(it, id)) { |
168 | ret = 1; | |
169 | break; | |
170 | } | |
171 | } | |
172 | printf_dbg("is type %s %d\n", id, ret); | |
173 | return ret; | |
174 | } | |
175 | ||
6dc474b8 | 176 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 177 | { |
6dc474b8 MD |
178 | printf_dbg("add type %s\n", id->s); |
179 | if (lookup_type(scanner->cs, id->s)) | |
8b9d5b5e | 180 | return; |
6dc474b8 | 181 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
182 | } |
183 | ||
02b234c4 MD |
184 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
185 | enum node_type type) | |
186 | { | |
187 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
188 | struct ctf_node *node; | |
189 | ||
190 | node = malloc(sizeof(*node)); | |
191 | if (!node) | |
192 | return NULL; | |
193 | memset(node, 0, sizeof(*node)); | |
194 | node->type = type; | |
48a01768 | 195 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 196 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 197 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
198 | |
199 | switch (type) { | |
200 | case NODE_ROOT: | |
201 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
202 | break; | |
203 | ||
204 | case NODE_EVENT: | |
6dc474b8 | 205 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
206 | break; |
207 | case NODE_STREAM: | |
6dc474b8 | 208 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
209 | break; |
210 | case NODE_TRACE: | |
6dc474b8 | 211 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
212 | break; |
213 | ||
214 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
215 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
216 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 217 | break; |
6dc474b8 MD |
218 | case NODE_UNARY_EXPRESSION: |
219 | break; | |
02b234c4 MD |
220 | |
221 | case NODE_TYPEDEF: | |
6dc474b8 | 222 | CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier); |
02b234c4 MD |
223 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
224 | break; | |
225 | case NODE_TYPEALIAS_TARGET: | |
6dc474b8 | 226 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier); |
02b234c4 MD |
227 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
228 | break; | |
229 | case NODE_TYPEALIAS_ALIAS: | |
6dc474b8 | 230 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
231 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
232 | break; | |
233 | case NODE_TYPEALIAS: | |
234 | break; | |
235 | ||
236 | case NODE_TYPE_SPECIFIER: | |
237 | break; | |
02b234c4 MD |
238 | case NODE_POINTER: |
239 | break; | |
240 | case NODE_TYPE_DECLARATOR: | |
241 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
242 | break; | |
243 | ||
244 | case NODE_FLOATING_POINT: | |
245 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
246 | break; | |
247 | case NODE_INTEGER: | |
248 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
249 | break; | |
250 | case NODE_STRING: | |
251 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
252 | break; | |
253 | case NODE_ENUMERATOR: | |
48a01768 | 254 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
255 | break; |
256 | case NODE_ENUM: | |
257 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
258 | break; | |
259 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 260 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
261 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
262 | break; | |
263 | case NODE_VARIANT: | |
02b234c4 MD |
264 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
265 | break; | |
266 | case NODE_STRUCT: | |
02b234c4 MD |
267 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
268 | break; | |
269 | ||
270 | case NODE_UNKNOWN: | |
271 | default: | |
272 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
273 | (int) type); | |
274 | break; | |
275 | } | |
276 | ||
277 | return node; | |
278 | } | |
279 | ||
280 | static int reparent_ctf_expression(struct ctf_node *node, | |
281 | struct ctf_node *parent) | |
282 | { | |
283 | switch (parent->type) { | |
284 | case NODE_EVENT: | |
48a01768 | 285 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
286 | break; |
287 | case NODE_STREAM: | |
48a01768 | 288 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
289 | break; |
290 | case NODE_TRACE: | |
48a01768 | 291 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
292 | break; |
293 | case NODE_FLOATING_POINT: | |
48a01768 | 294 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
295 | break; |
296 | case NODE_INTEGER: | |
48a01768 | 297 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
298 | break; |
299 | case NODE_STRING: | |
48a01768 | 300 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
301 | break; |
302 | ||
303 | case NODE_ROOT: | |
304 | case NODE_CTF_EXPRESSION: | |
305 | case NODE_TYPEDEF: | |
306 | case NODE_TYPEALIAS_TARGET: | |
307 | case NODE_TYPEALIAS_ALIAS: | |
308 | case NODE_TYPEALIAS: | |
309 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
310 | case NODE_POINTER: |
311 | case NODE_TYPE_DECLARATOR: | |
312 | case NODE_ENUMERATOR: | |
313 | case NODE_ENUM: | |
314 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
315 | case NODE_VARIANT: | |
316 | case NODE_STRUCT: | |
6dc474b8 | 317 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
318 | return -EPERM; |
319 | ||
320 | case NODE_UNKNOWN: | |
321 | default: | |
322 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
323 | (int) parent->type); | |
324 | return -EINVAL; | |
325 | } | |
326 | return 0; | |
327 | } | |
328 | ||
329 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
330 | { | |
331 | switch (parent->type) { | |
332 | case NODE_ROOT: | |
48a01768 | 333 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
02b234c4 MD |
334 | break; |
335 | case NODE_EVENT: | |
48a01768 | 336 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
337 | break; |
338 | case NODE_STREAM: | |
48a01768 | 339 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
340 | break; |
341 | case NODE_TRACE: | |
48a01768 | 342 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
343 | break; |
344 | case NODE_VARIANT: | |
48a01768 | 345 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
346 | break; |
347 | case NODE_STRUCT: | |
48a01768 | 348 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
349 | break; |
350 | ||
351 | case NODE_FLOATING_POINT: | |
352 | case NODE_INTEGER: | |
353 | case NODE_STRING: | |
354 | case NODE_CTF_EXPRESSION: | |
355 | case NODE_TYPEDEF: | |
356 | case NODE_TYPEALIAS_TARGET: | |
357 | case NODE_TYPEALIAS_ALIAS: | |
358 | case NODE_TYPEALIAS: | |
359 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
360 | case NODE_POINTER: |
361 | case NODE_TYPE_DECLARATOR: | |
362 | case NODE_ENUMERATOR: | |
363 | case NODE_ENUM: | |
364 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 365 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
366 | return -EPERM; |
367 | ||
368 | case NODE_UNKNOWN: | |
369 | default: | |
370 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
371 | (int) parent->type); | |
372 | return -EINVAL; | |
373 | } | |
374 | return 0; | |
375 | } | |
376 | ||
377 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
378 | { | |
379 | switch (parent->type) { | |
380 | case NODE_ROOT: | |
48a01768 | 381 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
02b234c4 MD |
382 | break; |
383 | case NODE_EVENT: | |
48a01768 | 384 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
385 | break; |
386 | case NODE_STREAM: | |
48a01768 | 387 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
388 | break; |
389 | case NODE_TRACE: | |
48a01768 | 390 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
391 | break; |
392 | case NODE_VARIANT: | |
48a01768 | 393 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
394 | break; |
395 | case NODE_STRUCT: | |
48a01768 | 396 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
397 | break; |
398 | ||
399 | case NODE_FLOATING_POINT: | |
400 | case NODE_INTEGER: | |
401 | case NODE_STRING: | |
402 | case NODE_CTF_EXPRESSION: | |
403 | case NODE_TYPEDEF: | |
404 | case NODE_TYPEALIAS_TARGET: | |
405 | case NODE_TYPEALIAS_ALIAS: | |
406 | case NODE_TYPEALIAS: | |
407 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
408 | case NODE_POINTER: |
409 | case NODE_TYPE_DECLARATOR: | |
410 | case NODE_ENUMERATOR: | |
411 | case NODE_ENUM: | |
412 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 413 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
414 | return -EPERM; |
415 | ||
416 | case NODE_UNKNOWN: | |
417 | default: | |
418 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
419 | (int) parent->type); | |
420 | return -EINVAL; | |
421 | } | |
422 | return 0; | |
423 | } | |
424 | ||
6dc474b8 MD |
425 | static int reparent_type_specifier(struct ctf_node *node, |
426 | struct ctf_node *parent) | |
02b234c4 MD |
427 | { |
428 | switch (parent->type) { | |
429 | case NODE_ROOT: | |
48a01768 | 430 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
02b234c4 MD |
431 | break; |
432 | case NODE_EVENT: | |
48a01768 | 433 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
434 | break; |
435 | case NODE_STREAM: | |
48a01768 | 436 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
437 | break; |
438 | case NODE_TRACE: | |
48a01768 | 439 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
440 | break; |
441 | case NODE_VARIANT: | |
48a01768 | 442 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
443 | break; |
444 | case NODE_STRUCT: | |
48a01768 | 445 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
446 | break; |
447 | case NODE_TYPEDEF: | |
48a01768 | 448 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
02b234c4 MD |
449 | break; |
450 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 451 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
02b234c4 MD |
452 | break; |
453 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 454 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
455 | break; |
456 | case NODE_TYPE_DECLARATOR: | |
457 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
6dc474b8 | 458 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
459 | break; |
460 | case NODE_ENUM: | |
6dc474b8 | 461 | parent->u._enum.container_type = node; |
02b234c4 MD |
462 | break; |
463 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 464 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
465 | break; |
466 | case NODE_TYPEALIAS: | |
467 | case NODE_FLOATING_POINT: | |
468 | case NODE_INTEGER: | |
469 | case NODE_STRING: | |
470 | case NODE_CTF_EXPRESSION: | |
471 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
472 | case NODE_POINTER: |
473 | case NODE_ENUMERATOR: | |
6dc474b8 | 474 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
475 | return -EPERM; |
476 | ||
477 | case NODE_UNKNOWN: | |
478 | default: | |
479 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
480 | (int) parent->type); | |
481 | return -EINVAL; | |
482 | } | |
483 | return 0; | |
484 | } | |
485 | ||
486 | static int reparent_type_declarator(struct ctf_node *node, | |
487 | struct ctf_node *parent) | |
488 | { | |
489 | switch (parent->type) { | |
490 | case NODE_TYPE_DECLARATOR: | |
491 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
492 | parent->u.type_declarator.u.nested.type_declarator = node; | |
493 | break; | |
494 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 495 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
496 | break; |
497 | case NODE_TYPEDEF: | |
48a01768 | 498 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
499 | break; |
500 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 501 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
502 | break; |
503 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 504 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
505 | break; |
506 | ||
507 | case NODE_ROOT: | |
508 | case NODE_EVENT: | |
509 | case NODE_STREAM: | |
510 | case NODE_TRACE: | |
511 | case NODE_VARIANT: | |
512 | case NODE_STRUCT: | |
513 | case NODE_TYPEALIAS: | |
514 | case NODE_ENUM: | |
515 | case NODE_FLOATING_POINT: | |
516 | case NODE_INTEGER: | |
517 | case NODE_STRING: | |
518 | case NODE_CTF_EXPRESSION: | |
519 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
520 | case NODE_POINTER: |
521 | case NODE_ENUMERATOR: | |
6dc474b8 | 522 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
523 | return -EPERM; |
524 | ||
525 | case NODE_UNKNOWN: | |
526 | default: | |
527 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
528 | (int) parent->type); | |
529 | return -EINVAL; | |
530 | } | |
531 | return 0; | |
532 | } | |
533 | ||
534 | /* | |
48a01768 | 535 | * set_parent_node |
02b234c4 | 536 | * |
48a01768 MD |
537 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
538 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
539 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 540 | */ |
48a01768 | 541 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
542 | struct ctf_node *parent) |
543 | { | |
544 | if (!node || !parent) | |
545 | return -ENOENT; | |
546 | ||
6dc474b8 | 547 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
548 | |
549 | switch (node->type) { | |
550 | case NODE_ROOT: | |
551 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
552 | return -EINVAL; | |
553 | ||
554 | case NODE_EVENT: | |
48a01768 MD |
555 | if (parent->type == NODE_ROOT) { |
556 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
557 | } else | |
02b234c4 MD |
558 | return -EPERM; |
559 | break; | |
560 | case NODE_STREAM: | |
48a01768 MD |
561 | if (parent->type == NODE_ROOT) { |
562 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
563 | } else | |
02b234c4 MD |
564 | return -EPERM; |
565 | break; | |
566 | case NODE_TRACE: | |
48a01768 MD |
567 | if (parent->type == NODE_ROOT) { |
568 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
569 | } else | |
02b234c4 MD |
570 | return -EPERM; |
571 | break; | |
572 | ||
573 | case NODE_CTF_EXPRESSION: | |
574 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
575 | case NODE_UNARY_EXPRESSION: |
576 | if (parent->type == NODE_TYPE_DECLARATOR) | |
577 | parent->u.type_declarator.bitfield_len = node; | |
578 | else | |
579 | return -EPERM; | |
580 | break; | |
02b234c4 MD |
581 | |
582 | case NODE_TYPEDEF: | |
583 | return reparent_typedef(node, parent); | |
584 | case NODE_TYPEALIAS_TARGET: | |
585 | if (parent->type == NODE_TYPEALIAS) | |
586 | parent->u.typealias.target = node; | |
587 | else | |
588 | return -EINVAL; | |
589 | case NODE_TYPEALIAS_ALIAS: | |
590 | if (parent->type == NODE_TYPEALIAS) | |
591 | parent->u.typealias.alias = node; | |
592 | else | |
593 | return -EINVAL; | |
594 | case NODE_TYPEALIAS: | |
595 | return reparent_typealias(node, parent); | |
596 | ||
02b234c4 | 597 | case NODE_POINTER: |
48a01768 MD |
598 | if (parent->type == NODE_TYPE_DECLARATOR) { |
599 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
600 | } else | |
02b234c4 MD |
601 | return -EPERM; |
602 | break; | |
603 | case NODE_TYPE_DECLARATOR: | |
604 | return reparent_type_declarator(node, parent); | |
605 | ||
6dc474b8 | 606 | case NODE_TYPE_SPECIFIER: |
02b234c4 | 607 | case NODE_FLOATING_POINT: |
02b234c4 | 608 | case NODE_INTEGER: |
02b234c4 | 609 | case NODE_STRING: |
6dc474b8 MD |
610 | case NODE_ENUM: |
611 | case NODE_VARIANT: | |
612 | case NODE_STRUCT: | |
613 | return reparent_type_specifier(node, parent); | |
614 | ||
02b234c4 | 615 | case NODE_ENUMERATOR: |
48a01768 MD |
616 | if (parent->type == NODE_ENUM) { |
617 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
618 | } else | |
02b234c4 MD |
619 | return -EPERM; |
620 | break; | |
02b234c4 MD |
621 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
622 | switch (parent->type) { | |
623 | case NODE_STRUCT: | |
48a01768 | 624 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
625 | break; |
626 | case NODE_VARIANT: | |
48a01768 | 627 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
628 | break; |
629 | default: | |
630 | return -EINVAL; | |
631 | } | |
632 | break; | |
02b234c4 MD |
633 | |
634 | case NODE_UNKNOWN: | |
635 | default: | |
636 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
637 | (int) parent->type); | |
638 | return -EINVAL; | |
639 | } | |
640 | return 0; | |
641 | } | |
642 | ||
34d3acc4 | 643 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
644 | { |
645 | fprintf(stderr, "error %s\n", str); | |
646 | } | |
647 | ||
648 | int yywrap(void) | |
649 | { | |
650 | return 1; | |
651 | } | |
652 | ||
6dc474b8 MD |
653 | #define reparent_error(scanner, str) \ |
654 | do { \ | |
655 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
656 | YYERROR; \ | |
657 | } while (0) | |
658 | ||
34d3acc4 | 659 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
660 | { |
661 | struct gc_string *gstr, *tmp; | |
662 | ||
34d3acc4 | 663 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
664 | free(gstr); |
665 | } | |
666 | ||
34d3acc4 | 667 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 668 | { |
34d3acc4 MD |
669 | struct ctf_ast *ast; |
670 | ||
671 | ast = malloc(sizeof(*ast)); | |
672 | if (!ast) | |
673 | return NULL; | |
674 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
675 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
676 | ast->root.type = NODE_ROOT; | |
48a01768 | 677 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
02b234c4 MD |
678 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
679 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); | |
680 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); | |
681 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
682 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
683 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
684 | return ast; |
685 | } | |
686 | ||
687 | static void ctf_ast_free(struct ctf_ast *ast) | |
688 | { | |
02b234c4 MD |
689 | struct ctf_node *node, *tmp; |
690 | ||
691 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
692 | free(node); | |
34d3acc4 MD |
693 | } |
694 | ||
695 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
696 | { | |
697 | return yyparse(scanner); | |
698 | } | |
699 | ||
700 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
701 | { | |
702 | struct ctf_scanner *scanner; | |
703 | int ret; | |
704 | ||
705 | scanner = malloc(sizeof(*scanner)); | |
706 | if (!scanner) | |
707 | return NULL; | |
708 | memset(scanner, 0, sizeof(*scanner)); | |
709 | ||
710 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
711 | if (ret) { | |
712 | fprintf(stderr, "yylex_init error\n"); | |
713 | goto cleanup_scanner; | |
714 | } | |
715 | yyset_in(input, scanner); | |
716 | ||
717 | scanner->ast = ctf_ast_alloc(); | |
718 | if (!scanner->ast) | |
719 | goto cleanup_lexer; | |
720 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 721 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
722 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
723 | ||
724 | return scanner; | |
725 | ||
726 | cleanup_lexer: | |
727 | ret = yylex_destroy(scanner->scanner); | |
728 | if (!ret) | |
729 | fprintf(stderr, "yylex_destroy error\n"); | |
730 | cleanup_scanner: | |
731 | free(scanner); | |
732 | return NULL; | |
733 | } | |
734 | ||
735 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
736 | { | |
737 | int ret; | |
738 | ||
739 | finalize_scope(&scanner->root_scope); | |
740 | free_strings(&scanner->allocated_strings); | |
741 | ctf_ast_free(scanner->ast); | |
742 | ret = yylex_destroy(scanner->scanner); | |
743 | if (ret) | |
744 | fprintf(stderr, "yylex_destroy error\n"); | |
745 | free(scanner); | |
746 | } | |
8b9d5b5e MD |
747 | |
748 | %} | |
749 | ||
34d3acc4 MD |
750 | %define api.pure |
751 | /* %locations */ | |
752 | %parse-param {struct ctf_scanner *scanner} | |
753 | %lex-param {struct ctf_scanner *scanner} | |
8b9d5b5e | 754 | %start file |
8b9d5b5e MD |
755 | %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 EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT |
756 | %token <gs> IDENTIFIER ID_TYPE | |
757 | %token ERROR | |
758 | %union | |
759 | { | |
760 | long long ll; | |
761 | char c; | |
762 | struct gc_string *gs; | |
763 | struct ctf_node *n; | |
764 | } | |
765 | ||
6dc474b8 MD |
766 | %type <gs> keywords |
767 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
768 | ||
769 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
770 | ||
771 | %type <n> declaration | |
02b234c4 | 772 | %type <n> event_declaration |
6dc474b8 MD |
773 | %type <n> stream_declaration |
774 | %type <n> trace_declaration | |
775 | %type <n> declaration_specifiers | |
776 | ||
777 | %type <n> type_declarator_list | |
778 | %type <n> abstract_type_declarator_list | |
779 | %type <n> type_specifier | |
780 | %type <n> struct_type_specifier | |
781 | %type <n> variant_type_specifier | |
782 | %type <n> type_specifier_or_integer_constant | |
783 | %type <n> enum_type_specifier | |
784 | %type <n> struct_or_variant_declaration_list | |
785 | %type <n> struct_or_variant_declaration | |
786 | %type <n> specifier_qualifier_list | |
787 | %type <n> struct_or_variant_declarator_list | |
788 | %type <n> struct_or_variant_declarator | |
789 | %type <n> enumerator_list | |
790 | %type <n> enumerator | |
791 | %type <n> abstract_declarator_list | |
792 | %type <n> abstract_declarator | |
793 | %type <n> direct_abstract_declarator | |
794 | %type <n> declarator | |
795 | %type <n> direct_declarator | |
796 | %type <n> type_declarator | |
797 | %type <n> direct_type_declarator | |
798 | %type <n> abstract_type_declarator | |
799 | %type <n> direct_abstract_type_declarator | |
800 | %type <n> pointer | |
02b234c4 MD |
801 | %type <n> ctf_assignment_expression_list |
802 | %type <n> ctf_assignment_expression | |
803 | ||
8b9d5b5e MD |
804 | %% |
805 | ||
806 | file: | |
807 | declaration | |
6dc474b8 | 808 | { |
48a01768 | 809 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
810 | reparent_error(scanner, "error reparenting to root"); |
811 | } | |
8b9d5b5e | 812 | | file declaration |
6dc474b8 | 813 | { |
48a01768 | 814 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
815 | reparent_error(scanner, "error reparenting to root"); |
816 | } | |
8b9d5b5e MD |
817 | ; |
818 | ||
819 | keywords: | |
820 | VOID | |
6dc474b8 | 821 | { $$ = yylval.gs; } |
8b9d5b5e | 822 | | CHAR |
6dc474b8 | 823 | { $$ = yylval.gs; } |
8b9d5b5e | 824 | | SHORT |
6dc474b8 | 825 | { $$ = yylval.gs; } |
8b9d5b5e | 826 | | INT |
6dc474b8 | 827 | { $$ = yylval.gs; } |
8b9d5b5e | 828 | | LONG |
6dc474b8 | 829 | { $$ = yylval.gs; } |
8b9d5b5e | 830 | | FLOAT |
6dc474b8 | 831 | { $$ = yylval.gs; } |
8b9d5b5e | 832 | | DOUBLE |
6dc474b8 | 833 | { $$ = yylval.gs; } |
8b9d5b5e | 834 | | SIGNED |
6dc474b8 | 835 | { $$ = yylval.gs; } |
8b9d5b5e | 836 | | UNSIGNED |
6dc474b8 | 837 | { $$ = yylval.gs; } |
8b9d5b5e | 838 | | _BOOL |
6dc474b8 | 839 | { $$ = yylval.gs; } |
8b9d5b5e | 840 | | _COMPLEX |
6dc474b8 | 841 | { $$ = yylval.gs; } |
8b9d5b5e | 842 | | FLOATING_POINT |
6dc474b8 | 843 | { $$ = yylval.gs; } |
8b9d5b5e | 844 | | INTEGER |
6dc474b8 | 845 | { $$ = yylval.gs; } |
8b9d5b5e | 846 | | STRING |
6dc474b8 | 847 | { $$ = yylval.gs; } |
8b9d5b5e | 848 | | ENUM |
6dc474b8 | 849 | { $$ = yylval.gs; } |
8b9d5b5e | 850 | | VARIANT |
6dc474b8 | 851 | { $$ = yylval.gs; } |
8b9d5b5e | 852 | | STRUCT |
6dc474b8 | 853 | { $$ = yylval.gs; } |
8b9d5b5e | 854 | | CONST |
6dc474b8 | 855 | { $$ = yylval.gs; } |
8b9d5b5e | 856 | | TYPEDEF |
6dc474b8 | 857 | { $$ = yylval.gs; } |
8b9d5b5e | 858 | | EVENT |
6dc474b8 | 859 | { $$ = yylval.gs; } |
8b9d5b5e | 860 | | STREAM |
6dc474b8 | 861 | { $$ = yylval.gs; } |
8b9d5b5e | 862 | | TRACE |
6dc474b8 | 863 | { $$ = yylval.gs; } |
8b9d5b5e MD |
864 | ; |
865 | ||
866 | /* 1.5 Constants */ | |
867 | ||
868 | c_char_sequence: | |
869 | c_char | |
6dc474b8 | 870 | { $$ = $1; } |
8b9d5b5e | 871 | | c_char_sequence c_char |
6dc474b8 | 872 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
873 | ; |
874 | ||
875 | c_char: | |
876 | CHAR_STRING_TOKEN | |
6dc474b8 | 877 | { $$ = yylval.gs; } |
8b9d5b5e | 878 | | ESCSEQ |
6dc474b8 MD |
879 | { |
880 | reparent_error(scanner, "escape sequences not supported yet"); | |
881 | } | |
8b9d5b5e MD |
882 | ; |
883 | ||
884 | /* 1.6 String literals */ | |
885 | ||
886 | s_char_sequence: | |
887 | s_char | |
6dc474b8 | 888 | { $$ = $1; } |
8b9d5b5e | 889 | | s_char_sequence s_char |
6dc474b8 | 890 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
891 | ; |
892 | ||
893 | s_char: | |
894 | CHAR_STRING_TOKEN | |
6dc474b8 | 895 | { $$ = yylval.gs; } |
8b9d5b5e | 896 | | ESCSEQ |
6dc474b8 MD |
897 | { |
898 | reparent_error(scanner, "escape sequences not supported yet"); | |
899 | } | |
8b9d5b5e MD |
900 | ; |
901 | ||
902 | /* 2: Phrase structure grammar */ | |
903 | ||
904 | postfix_expression: | |
905 | IDENTIFIER | |
6dc474b8 MD |
906 | { |
907 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
908 | $$->u.unary_expression.type = UNARY_STRING; | |
909 | $$->u.unary_expression.u.string = yylval.gs->s; | |
910 | } | |
8b9d5b5e | 911 | | ID_TYPE |
6dc474b8 MD |
912 | { |
913 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
914 | $$->u.unary_expression.type = UNARY_STRING; | |
915 | $$->u.unary_expression.u.string = yylval.gs->s; | |
916 | } | |
8b9d5b5e | 917 | | keywords |
6dc474b8 MD |
918 | { |
919 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
920 | $$->u.unary_expression.type = UNARY_STRING; | |
921 | $$->u.unary_expression.u.string = yylval.gs->s; | |
922 | } | |
923 | ||
8b9d5b5e | 924 | | DECIMAL_CONSTANT |
6dc474b8 MD |
925 | { |
926 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
927 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
928 | sscanf(yylval.gs->s, "%llu", | |
929 | &$$->u.unary_expression.u.unsigned_constant); | |
930 | } | |
8b9d5b5e | 931 | | OCTAL_CONSTANT |
6dc474b8 MD |
932 | { |
933 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
934 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
935 | sscanf(yylval.gs->s, "0%llo", | |
936 | &$$->u.unary_expression.u.unsigned_constant); | |
937 | } | |
8b9d5b5e | 938 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
939 | { |
940 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
941 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
942 | sscanf(yylval.gs->s, "0x%llx", | |
943 | &$$->u.unary_expression.u.unsigned_constant); | |
944 | } | |
8b9d5b5e | 945 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
946 | { |
947 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
948 | $$->u.unary_expression.type = UNARY_STRING; | |
949 | $$->u.unary_expression.u.string = ""; | |
950 | } | |
8b9d5b5e | 951 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
952 | { |
953 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
954 | $$->u.unary_expression.type = UNARY_STRING; | |
955 | $$->u.unary_expression.u.string = $2->s; | |
956 | } | |
8b9d5b5e | 957 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
958 | { |
959 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
960 | $$->u.unary_expression.type = UNARY_STRING; | |
961 | $$->u.unary_expression.u.string = $2->s; | |
962 | } | |
8b9d5b5e | 963 | | LPAREN unary_expression RPAREN |
6dc474b8 | 964 | { |
48a01768 MD |
965 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
966 | $$->u.unary_expression.type = UNARY_NESTED; | |
967 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 968 | } |
8b9d5b5e | 969 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
970 | { |
971 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
972 | $$->u.unary_expression.type = UNARY_SBRAC; | |
973 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
974 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
975 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 976 | } |
8b9d5b5e | 977 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
978 | { |
979 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
980 | $$->u.unary_expression.type = UNARY_STRING; | |
981 | $$->u.unary_expression.u.string = yylval.gs->s; | |
982 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
983 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
984 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 985 | } |
8b9d5b5e | 986 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
987 | { |
988 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
989 | $$->u.unary_expression.type = UNARY_STRING; | |
990 | $$->u.unary_expression.u.string = yylval.gs->s; | |
991 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
992 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
993 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 994 | } |
8b9d5b5e | 995 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
996 | { |
997 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
998 | $$->u.unary_expression.type = UNARY_STRING; | |
999 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1000 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1001 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1002 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1003 | } |
8b9d5b5e | 1004 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1005 | { |
1006 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1007 | $$->u.unary_expression.type = UNARY_STRING; | |
1008 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1009 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1010 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1011 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1012 | } |
8b9d5b5e MD |
1013 | ; |
1014 | ||
1015 | unary_expression: | |
1016 | postfix_expression | |
6dc474b8 | 1017 | { $$ = $1; } |
8b9d5b5e | 1018 | | PLUS postfix_expression |
6dc474b8 | 1019 | { $$ = $2; } |
8b9d5b5e | 1020 | | MINUS postfix_expression |
6dc474b8 MD |
1021 | { |
1022 | $$ = $2; | |
1023 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1024 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1025 | reparent_error(scanner, "expecting numeric constant"); | |
1026 | ||
1027 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1028 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1029 | $$->u.unary_expression.u.signed_constant = | |
1030 | -($$->u.unary_expression.u.unsigned_constant); | |
1031 | } else { | |
1032 | $$->u.unary_expression.u.signed_constant = | |
1033 | -($$->u.unary_expression.u.signed_constant); | |
1034 | } | |
1035 | } | |
8b9d5b5e MD |
1036 | ; |
1037 | ||
1038 | unary_expression_or_range: | |
1039 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1040 | { |
1041 | $$ = $1; | |
48a01768 MD |
1042 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1043 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1044 | } |
8b9d5b5e | 1045 | | unary_expression |
6dc474b8 | 1046 | { $$ = $1; } |
8b9d5b5e MD |
1047 | ; |
1048 | ||
1049 | /* 2.2: Declarations */ | |
1050 | ||
1051 | declaration: | |
1052 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1053 | { $$ = $1; } |
8b9d5b5e | 1054 | | event_declaration |
6dc474b8 | 1055 | { $$ = $1; } |
8b9d5b5e | 1056 | | stream_declaration |
6dc474b8 | 1057 | { $$ = $1; } |
8b9d5b5e | 1058 | | trace_declaration |
6dc474b8 | 1059 | { $$ = $1; } |
8b9d5b5e | 1060 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1061 | { |
1062 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1063 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1064 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1065 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1066 | } |
8b9d5b5e | 1067 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1068 | { |
1069 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1070 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1071 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1072 | } |
8b9d5b5e | 1073 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1074 | { |
1075 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1076 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1077 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1078 | } |
8b9d5b5e | 1079 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1080 | { |
1081 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1082 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1083 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1084 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1085 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1086 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1087 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1088 | } |
8b9d5b5e | 1089 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1090 | { |
1091 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1092 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1093 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1094 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1095 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1096 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1097 | } |
8b9d5b5e MD |
1098 | ; |
1099 | ||
1100 | event_declaration: | |
1101 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1102 | { |
1103 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1104 | } |
8b9d5b5e | 1105 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1106 | { |
1107 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1108 | if (set_parent_node($2, $$)) |
6dc474b8 | 1109 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1110 | } |
8b9d5b5e MD |
1111 | ; |
1112 | ||
1113 | event_declaration_begin: | |
1114 | EVENT LBRAC | |
fce8006d | 1115 | { push_scope(scanner); } |
8b9d5b5e MD |
1116 | ; |
1117 | ||
1118 | event_declaration_end: | |
1119 | RBRAC SEMICOLON | |
fce8006d | 1120 | { pop_scope(scanner); } |
8b9d5b5e MD |
1121 | ; |
1122 | ||
1123 | ||
1124 | stream_declaration: | |
1125 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1126 | { |
1127 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1128 | } |
8b9d5b5e | 1129 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1130 | { |
1131 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1132 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1133 | reparent_error(scanner, "stream_declaration"); |
1134 | } | |
8b9d5b5e MD |
1135 | ; |
1136 | ||
1137 | stream_declaration_begin: | |
1138 | STREAM LBRAC | |
fce8006d | 1139 | { push_scope(scanner); } |
8b9d5b5e MD |
1140 | ; |
1141 | ||
1142 | stream_declaration_end: | |
1143 | RBRAC SEMICOLON | |
fce8006d | 1144 | { pop_scope(scanner); } |
8b9d5b5e MD |
1145 | ; |
1146 | ||
1147 | ||
1148 | trace_declaration: | |
1149 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1150 | { |
1151 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1152 | } |
8b9d5b5e | 1153 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1154 | { |
1155 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1156 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1157 | reparent_error(scanner, "trace_declaration"); |
1158 | } | |
8b9d5b5e MD |
1159 | ; |
1160 | ||
1161 | trace_declaration_begin: | |
1162 | TRACE LBRAC | |
fce8006d | 1163 | { push_scope(scanner); } |
8b9d5b5e MD |
1164 | ; |
1165 | ||
1166 | trace_declaration_end: | |
1167 | RBRAC SEMICOLON | |
fce8006d | 1168 | { pop_scope(scanner); } |
8b9d5b5e MD |
1169 | ; |
1170 | ||
1171 | declaration_specifiers: | |
1172 | CONST | |
6dc474b8 MD |
1173 | { |
1174 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1175 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1176 | } | |
8b9d5b5e | 1177 | | type_specifier |
0009a725 | 1178 | { $$ = $1; } |
8b9d5b5e | 1179 | | declaration_specifiers CONST |
6dc474b8 MD |
1180 | { |
1181 | struct ctf_node *node; | |
1182 | ||
48a01768 | 1183 | $$ = $1; |
6dc474b8 MD |
1184 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1185 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1186 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1187 | } |
8b9d5b5e | 1188 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1189 | { |
1190 | $$ = $1; | |
48a01768 | 1191 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1192 | } |
8b9d5b5e MD |
1193 | ; |
1194 | ||
1195 | type_declarator_list: | |
1196 | type_declarator | |
0009a725 | 1197 | { $$ = $1; } |
8b9d5b5e | 1198 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1199 | { |
1200 | $$ = $1; | |
48a01768 | 1201 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1202 | } |
8b9d5b5e MD |
1203 | ; |
1204 | ||
1205 | abstract_type_declarator_list: | |
1206 | abstract_type_declarator | |
0009a725 | 1207 | { $$ = $1; } |
8b9d5b5e | 1208 | | abstract_type_declarator_list COMMA abstract_type_declarator |
6dc474b8 MD |
1209 | { |
1210 | $$ = $1; | |
48a01768 | 1211 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1212 | } |
8b9d5b5e MD |
1213 | ; |
1214 | ||
1215 | type_specifier: | |
1216 | VOID | |
6dc474b8 MD |
1217 | { |
1218 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1219 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1220 | } | |
8b9d5b5e | 1221 | | CHAR |
6dc474b8 MD |
1222 | { |
1223 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1224 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1225 | } | |
8b9d5b5e | 1226 | | SHORT |
6dc474b8 MD |
1227 | { |
1228 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1229 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1230 | } | |
8b9d5b5e | 1231 | | INT |
6dc474b8 MD |
1232 | { |
1233 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1234 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1235 | } | |
8b9d5b5e | 1236 | | LONG |
6dc474b8 MD |
1237 | { |
1238 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1239 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1240 | } | |
8b9d5b5e | 1241 | | FLOAT |
6dc474b8 MD |
1242 | { |
1243 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1244 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1245 | } | |
8b9d5b5e | 1246 | | DOUBLE |
6dc474b8 MD |
1247 | { |
1248 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1249 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1250 | } | |
8b9d5b5e | 1251 | | SIGNED |
6dc474b8 MD |
1252 | { |
1253 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1254 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1255 | } | |
8b9d5b5e | 1256 | | UNSIGNED |
6dc474b8 MD |
1257 | { |
1258 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1259 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1260 | } | |
8b9d5b5e | 1261 | | _BOOL |
6dc474b8 MD |
1262 | { |
1263 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1264 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1265 | } | |
8b9d5b5e | 1266 | | _COMPLEX |
6dc474b8 MD |
1267 | { |
1268 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1269 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1270 | } | |
8b9d5b5e | 1271 | | ID_TYPE |
6dc474b8 MD |
1272 | { |
1273 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1274 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1275 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1276 | } | |
8b9d5b5e | 1277 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 MD |
1278 | { |
1279 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
1280 | } | |
8b9d5b5e | 1281 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1282 | { |
1283 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
48a01768 | 1284 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1285 | reparent_error(scanner, "floating point reparent error"); |
1286 | } | |
8b9d5b5e | 1287 | | INTEGER LBRAC RBRAC |
6dc474b8 MD |
1288 | { |
1289 | $$ = make_node(scanner, NODE_INTEGER); | |
1290 | } | |
8b9d5b5e | 1291 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1292 | { |
1293 | $$ = make_node(scanner, NODE_INTEGER); | |
48a01768 | 1294 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1295 | reparent_error(scanner, "integer reparent error"); |
1296 | } | |
8b9d5b5e | 1297 | | STRING LBRAC RBRAC |
6dc474b8 MD |
1298 | { |
1299 | $$ = make_node(scanner, NODE_STRING); | |
1300 | } | |
8b9d5b5e | 1301 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1302 | { |
1303 | $$ = make_node(scanner, NODE_STRING); | |
48a01768 | 1304 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1305 | reparent_error(scanner, "string reparent error"); |
1306 | } | |
8b9d5b5e | 1307 | | ENUM enum_type_specifier |
6dc474b8 | 1308 | { $$ = $2; } |
8b9d5b5e | 1309 | | VARIANT variant_type_specifier |
6dc474b8 | 1310 | { $$ = $2; } |
8b9d5b5e | 1311 | | STRUCT struct_type_specifier |
6dc474b8 | 1312 | { $$ = $2; } |
8b9d5b5e MD |
1313 | ; |
1314 | ||
1315 | struct_type_specifier: | |
1316 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1317 | { |
1318 | $$ = make_node(scanner, NODE_STRUCT); | |
48a01768 | 1319 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1320 | reparent_error(scanner, "struct reparent error"); |
1321 | } | |
8b9d5b5e | 1322 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1323 | { |
1324 | $$ = make_node(scanner, NODE_STRUCT); | |
1325 | $$->u._struct.name = $1->s; | |
48a01768 | 1326 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1327 | reparent_error(scanner, "struct reparent error"); |
1328 | } | |
8b9d5b5e | 1329 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1330 | { |
1331 | $$ = make_node(scanner, NODE_STRUCT); | |
1332 | $$->u._struct.name = $1->s; | |
48a01768 | 1333 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1334 | reparent_error(scanner, "struct reparent error"); |
1335 | } | |
8b9d5b5e | 1336 | | IDENTIFIER |
6dc474b8 MD |
1337 | { |
1338 | $$ = make_node(scanner, NODE_STRUCT); | |
1339 | $$->u._struct.name = $1->s; | |
1340 | } | |
8b9d5b5e | 1341 | | ID_TYPE |
6dc474b8 MD |
1342 | { |
1343 | $$ = make_node(scanner, NODE_STRUCT); | |
1344 | $$->u._struct.name = $1->s; | |
1345 | } | |
8b9d5b5e MD |
1346 | ; |
1347 | ||
1348 | struct_declaration_begin: | |
1349 | LBRAC | |
fce8006d | 1350 | { push_scope(scanner); } |
8b9d5b5e MD |
1351 | ; |
1352 | ||
1353 | struct_declaration_end: | |
1354 | RBRAC | |
fce8006d | 1355 | { pop_scope(scanner); } |
8b9d5b5e MD |
1356 | ; |
1357 | ||
1358 | variant_type_specifier: | |
1359 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1360 | { |
1361 | $$ = make_node(scanner, NODE_VARIANT); | |
48a01768 | 1362 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1363 | reparent_error(scanner, "variant reparent error"); |
1364 | } | |
8b9d5b5e | 1365 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1366 | { |
1367 | $$ = make_node(scanner, NODE_VARIANT); | |
1368 | $$->u.variant.choice = $2->s; | |
48a01768 | 1369 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1370 | reparent_error(scanner, "variant reparent error"); |
1371 | } | |
8b9d5b5e | 1372 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1373 | { |
1374 | $$ = make_node(scanner, NODE_VARIANT); | |
1375 | $$->u.variant.choice = $2->s; | |
48a01768 | 1376 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1377 | reparent_error(scanner, "variant reparent error"); |
1378 | } | |
8b9d5b5e | 1379 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1380 | { |
1381 | $$ = make_node(scanner, NODE_VARIANT); | |
1382 | $$->u.variant.name = $1->s; | |
48a01768 | 1383 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1384 | reparent_error(scanner, "variant reparent error"); |
1385 | } | |
8b9d5b5e | 1386 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1387 | { |
1388 | $$ = make_node(scanner, NODE_VARIANT); | |
1389 | $$->u.variant.name = $1->s; | |
1390 | $$->u.variant.choice = $3->s; | |
48a01768 | 1391 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1392 | reparent_error(scanner, "variant reparent error"); |
1393 | } | |
8b9d5b5e | 1394 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1395 | { |
1396 | $$ = make_node(scanner, NODE_VARIANT); | |
1397 | $$->u.variant.name = $1->s; | |
1398 | $$->u.variant.choice = $3->s; | |
1399 | } | |
8b9d5b5e | 1400 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1401 | { |
1402 | $$ = make_node(scanner, NODE_VARIANT); | |
1403 | $$->u.variant.name = $1->s; | |
1404 | $$->u.variant.choice = $3->s; | |
48a01768 | 1405 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1406 | reparent_error(scanner, "variant reparent error"); |
1407 | } | |
8b9d5b5e | 1408 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1409 | { |
1410 | $$ = make_node(scanner, NODE_VARIANT); | |
1411 | $$->u.variant.name = $1->s; | |
1412 | $$->u.variant.choice = $3->s; | |
1413 | } | |
8b9d5b5e | 1414 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1415 | { |
1416 | $$ = make_node(scanner, NODE_VARIANT); | |
1417 | $$->u.variant.name = $1->s; | |
48a01768 | 1418 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1419 | reparent_error(scanner, "variant reparent error"); |
1420 | } | |
8b9d5b5e | 1421 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1422 | { |
1423 | $$ = make_node(scanner, NODE_VARIANT); | |
1424 | $$->u.variant.name = $1->s; | |
1425 | $$->u.variant.choice = $3->s; | |
48a01768 | 1426 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1427 | reparent_error(scanner, "variant reparent error"); |
1428 | } | |
8b9d5b5e | 1429 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1430 | { |
1431 | $$ = make_node(scanner, NODE_VARIANT); | |
1432 | $$->u.variant.name = $1->s; | |
1433 | $$->u.variant.choice = $3->s; | |
1434 | } | |
8b9d5b5e | 1435 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1436 | { |
1437 | $$ = make_node(scanner, NODE_VARIANT); | |
1438 | $$->u.variant.name = $1->s; | |
1439 | $$->u.variant.choice = $3->s; | |
48a01768 | 1440 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1441 | reparent_error(scanner, "variant reparent error"); |
1442 | } | |
8b9d5b5e | 1443 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1444 | { |
1445 | $$ = make_node(scanner, NODE_VARIANT); | |
1446 | $$->u.variant.name = $1->s; | |
1447 | $$->u.variant.choice = $3->s; | |
1448 | } | |
8b9d5b5e MD |
1449 | ; |
1450 | ||
1451 | variant_declaration_begin: | |
1452 | LBRAC | |
fce8006d | 1453 | { push_scope(scanner); } |
8b9d5b5e MD |
1454 | ; |
1455 | ||
1456 | variant_declaration_end: | |
1457 | RBRAC | |
fce8006d | 1458 | { pop_scope(scanner); } |
8b9d5b5e MD |
1459 | ; |
1460 | ||
1461 | type_specifier_or_integer_constant: | |
1462 | declaration_specifiers | |
6dc474b8 | 1463 | { $$ = $1; } |
8b9d5b5e | 1464 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1465 | { |
1466 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1467 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1468 | sscanf(yylval.gs->s, "%llu", | |
1469 | &$$->u.unary_expression.u.unsigned_constant); | |
1470 | } | |
8b9d5b5e | 1471 | | OCTAL_CONSTANT |
6dc474b8 MD |
1472 | { |
1473 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1474 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1475 | sscanf(yylval.gs->s, "0%llo", | |
1476 | &$$->u.unary_expression.u.unsigned_constant); | |
1477 | } | |
8b9d5b5e | 1478 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1479 | { |
1480 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1481 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1482 | sscanf(yylval.gs->s, "0x%llx", | |
1483 | &$$->u.unary_expression.u.unsigned_constant); | |
1484 | } | |
8b9d5b5e MD |
1485 | ; |
1486 | ||
1487 | enum_type_specifier: | |
1488 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1489 | { |
1490 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1491 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1492 | } |
8b9d5b5e | 1493 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1494 | { |
1495 | $$ = make_node(scanner, NODE_ENUM); | |
1496 | $$->u._enum.container_type = $2; | |
48a01768 | 1497 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1498 | } |
8b9d5b5e | 1499 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1500 | { |
1501 | $$ = make_node(scanner, NODE_ENUM); | |
1502 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1503 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1504 | } |
8b9d5b5e | 1505 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1506 | { |
1507 | $$ = make_node(scanner, NODE_ENUM); | |
1508 | $$->u._enum.enum_id = $1->s; | |
1509 | $$->u._enum.container_type = $3; | |
48a01768 | 1510 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1511 | } |
8b9d5b5e | 1512 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1513 | { |
1514 | $$ = make_node(scanner, NODE_ENUM); | |
1515 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1516 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1517 | } |
8b9d5b5e | 1518 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1519 | { |
1520 | $$ = make_node(scanner, NODE_ENUM); | |
1521 | $$->u._enum.enum_id = $1->s; | |
1522 | $$->u._enum.container_type = $3; | |
48a01768 | 1523 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1524 | } |
8b9d5b5e | 1525 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1526 | { |
1527 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1528 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1529 | } |
8b9d5b5e | 1530 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1531 | { |
1532 | $$ = make_node(scanner, NODE_ENUM); | |
1533 | $$->u._enum.container_type = $2; | |
48a01768 | 1534 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1535 | } |
8b9d5b5e | 1536 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1537 | { |
1538 | $$ = make_node(scanner, NODE_ENUM); | |
1539 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1540 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1541 | } |
8b9d5b5e | 1542 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1543 | { |
1544 | $$ = make_node(scanner, NODE_ENUM); | |
1545 | $$->u._enum.enum_id = $1->s; | |
1546 | $$->u._enum.container_type = $3; | |
48a01768 | 1547 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1548 | } |
8b9d5b5e | 1549 | | IDENTIFIER |
6dc474b8 MD |
1550 | { |
1551 | $$ = make_node(scanner, NODE_ENUM); | |
1552 | $$->u._enum.enum_id = $1->s; | |
1553 | } | |
8b9d5b5e | 1554 | | IDENTIFIER LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1555 | { |
1556 | $$ = make_node(scanner, NODE_ENUM); | |
1557 | $$->u._enum.enum_id = $1->s; | |
1558 | $$->u._enum.container_type = $3; | |
1559 | } | |
8b9d5b5e | 1560 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1561 | { |
1562 | $$ = make_node(scanner, NODE_ENUM); | |
1563 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1564 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1565 | } |
8b9d5b5e | 1566 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1567 | { |
1568 | $$ = make_node(scanner, NODE_ENUM); | |
1569 | $$->u._enum.enum_id = $1->s; | |
1570 | $$->u._enum.container_type = $3; | |
48a01768 | 1571 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1572 | } |
8b9d5b5e | 1573 | | ID_TYPE |
6dc474b8 MD |
1574 | { |
1575 | $$ = make_node(scanner, NODE_ENUM); | |
1576 | $$->u._enum.enum_id = $1->s; | |
1577 | } | |
8b9d5b5e | 1578 | | ID_TYPE LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1579 | { |
1580 | $$ = make_node(scanner, NODE_ENUM); | |
1581 | $$->u._enum.enum_id = $1->s; | |
1582 | $$->u._enum.container_type = $3; | |
1583 | } | |
8b9d5b5e MD |
1584 | ; |
1585 | ||
1586 | struct_or_variant_declaration_list: | |
1587 | /* empty */ | |
6dc474b8 | 1588 | { $$ = NULL; } |
8b9d5b5e | 1589 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1590 | { |
1591 | if ($1) { | |
1592 | $$ = $1; | |
48a01768 | 1593 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1594 | } else { |
1595 | $$ = $2; | |
48a01768 | 1596 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1597 | } |
1598 | } | |
8b9d5b5e MD |
1599 | ; |
1600 | ||
1601 | struct_or_variant_declaration: | |
1602 | specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON | |
6dc474b8 MD |
1603 | { |
1604 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
48a01768 MD |
1605 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
1606 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
6dc474b8 | 1607 | } |
8b9d5b5e | 1608 | | specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1609 | { |
1610 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1611 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1612 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1613 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1614 | } |
8b9d5b5e | 1615 | | TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1616 | { |
1617 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1618 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1619 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1620 | } |
8b9d5b5e | 1621 | | specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1622 | { |
1623 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1624 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1625 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1626 | } |
8b9d5b5e | 1627 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1628 | { |
1629 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1630 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1631 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1632 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1633 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1634 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1635 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1636 | } |
8b9d5b5e | 1637 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1638 | { |
1639 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1640 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1641 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1642 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1643 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1644 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1645 | } |
8b9d5b5e MD |
1646 | ; |
1647 | ||
1648 | specifier_qualifier_list: | |
1649 | CONST | |
6dc474b8 MD |
1650 | { |
1651 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1652 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1653 | } | |
8b9d5b5e | 1654 | | type_specifier |
0009a725 | 1655 | { $$ = $1; } |
8b9d5b5e | 1656 | | specifier_qualifier_list CONST |
6dc474b8 MD |
1657 | { |
1658 | struct ctf_node *node; | |
1659 | ||
1660 | $$ = $1; | |
1661 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1662 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1663 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1664 | } |
8b9d5b5e | 1665 | | specifier_qualifier_list type_specifier |
6dc474b8 MD |
1666 | { |
1667 | $$ = $1; | |
48a01768 | 1668 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1669 | } |
8b9d5b5e MD |
1670 | ; |
1671 | ||
1672 | struct_or_variant_declarator_list: | |
1673 | struct_or_variant_declarator | |
0009a725 | 1674 | { $$ = $1; } |
8b9d5b5e | 1675 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1676 | { |
1677 | $$ = $1; | |
48a01768 | 1678 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1679 | } |
8b9d5b5e MD |
1680 | ; |
1681 | ||
1682 | struct_or_variant_declarator: | |
1683 | declarator | |
6dc474b8 | 1684 | { $$ = $1; } |
8b9d5b5e | 1685 | | COLON unary_expression |
6dc474b8 | 1686 | { $$ = $2; } |
8b9d5b5e | 1687 | | declarator COLON unary_expression |
6dc474b8 MD |
1688 | { |
1689 | $$ = $1; | |
48a01768 | 1690 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1691 | reparent_error(scanner, "struct_or_variant_declarator"); |
1692 | } | |
8b9d5b5e MD |
1693 | ; |
1694 | ||
1695 | enumerator_list: | |
1696 | enumerator | |
0009a725 | 1697 | { $$ = $1; } |
8b9d5b5e | 1698 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1699 | { |
1700 | $$ = $1; | |
48a01768 | 1701 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1702 | } |
8b9d5b5e MD |
1703 | ; |
1704 | ||
1705 | enumerator: | |
1706 | IDENTIFIER | |
6dc474b8 MD |
1707 | { |
1708 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1709 | $$->u.enumerator.id = $1->s; | |
1710 | } | |
8b9d5b5e | 1711 | | ID_TYPE |
6dc474b8 MD |
1712 | { |
1713 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1714 | $$->u.enumerator.id = $1->s; | |
1715 | } | |
8b9d5b5e | 1716 | | keywords |
6dc474b8 MD |
1717 | { |
1718 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1719 | $$->u.enumerator.id = $1->s; | |
1720 | } | |
8b9d5b5e | 1721 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1722 | { |
1723 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1724 | $$->u.enumerator.id = ""; | |
1725 | } | |
8b9d5b5e | 1726 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1727 | { |
1728 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1729 | $$->u.enumerator.id = $2->s; | |
1730 | } | |
8b9d5b5e | 1731 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
1732 | { |
1733 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1734 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1735 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1736 | } |
8b9d5b5e | 1737 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
1738 | { |
1739 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1740 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1741 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1742 | } |
8b9d5b5e | 1743 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
1744 | { |
1745 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1746 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1747 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1748 | } |
8b9d5b5e | 1749 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1750 | { |
1751 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1752 | $$->u.enumerator.id = ""; | |
48a01768 | 1753 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1754 | } |
8b9d5b5e | 1755 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1756 | { |
1757 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1758 | $$->u.enumerator.id = $2->s; | |
48a01768 | 1759 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1760 | } |
8b9d5b5e MD |
1761 | ; |
1762 | ||
1763 | abstract_declarator_list: | |
1764 | abstract_declarator | |
0009a725 | 1765 | { $$ = $1; } |
8b9d5b5e | 1766 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
1767 | { |
1768 | $$ = $1; | |
48a01768 | 1769 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1770 | } |
8b9d5b5e MD |
1771 | ; |
1772 | ||
1773 | abstract_declarator: | |
1774 | direct_abstract_declarator | |
6dc474b8 | 1775 | { $$ = $1; } |
8b9d5b5e | 1776 | | pointer direct_abstract_declarator |
6dc474b8 MD |
1777 | { |
1778 | $$ = $2; | |
48a01768 | 1779 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1780 | } |
8b9d5b5e MD |
1781 | ; |
1782 | ||
1783 | direct_abstract_declarator: | |
1784 | /* empty */ | |
6dc474b8 MD |
1785 | { |
1786 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1787 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1788 | /* id is NULL */ | |
1789 | } | |
8b9d5b5e | 1790 | | IDENTIFIER |
6dc474b8 MD |
1791 | { |
1792 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1793 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1794 | $$->u.type_declarator.u.id = $1->s; | |
1795 | } | |
8b9d5b5e | 1796 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
1797 | { |
1798 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1799 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1800 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1801 | } | |
8b9d5b5e | 1802 | | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1803 | { |
1804 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1805 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1806 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1807 | $$->u.type_declarator.u.nested.length = $3; | |
1808 | } | |
8b9d5b5e | 1809 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1810 | { |
1811 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1812 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1813 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1814 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1815 | } | |
8b9d5b5e MD |
1816 | ; |
1817 | ||
1818 | declarator: | |
1819 | direct_declarator | |
6dc474b8 | 1820 | { $$ = $1; } |
8b9d5b5e | 1821 | | pointer direct_declarator |
6dc474b8 MD |
1822 | { |
1823 | $$ = $2; | |
48a01768 | 1824 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1825 | } |
8b9d5b5e MD |
1826 | ; |
1827 | ||
1828 | direct_declarator: | |
1829 | IDENTIFIER | |
6dc474b8 MD |
1830 | { |
1831 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1832 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1833 | $$->u.type_declarator.u.id = $1->s; | |
1834 | } | |
8b9d5b5e | 1835 | | LPAREN declarator RPAREN |
6dc474b8 MD |
1836 | { |
1837 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1838 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1839 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1840 | } | |
8b9d5b5e | 1841 | | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1842 | { |
1843 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1844 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1845 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1846 | $$->u.type_declarator.u.nested.length = $3; | |
1847 | } | |
8b9d5b5e MD |
1848 | ; |
1849 | ||
1850 | type_declarator: | |
1851 | direct_type_declarator | |
6dc474b8 | 1852 | { $$ = $1; } |
8b9d5b5e | 1853 | | pointer direct_type_declarator |
6dc474b8 MD |
1854 | { |
1855 | $$ = $2; | |
48a01768 | 1856 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1857 | } |
8b9d5b5e MD |
1858 | ; |
1859 | ||
1860 | direct_type_declarator: | |
1861 | IDENTIFIER | |
6dc474b8 MD |
1862 | { |
1863 | add_type(scanner, $1); | |
1864 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1865 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1866 | $$->u.type_declarator.u.id = $1->s; | |
1867 | } | |
8b9d5b5e | 1868 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
1869 | { |
1870 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1871 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1872 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1873 | } | |
8b9d5b5e | 1874 | | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1875 | { |
1876 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1877 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1878 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1879 | $$->u.type_declarator.u.nested.length = $3; | |
1880 | } | |
8b9d5b5e MD |
1881 | ; |
1882 | ||
1883 | abstract_type_declarator: | |
1884 | direct_abstract_type_declarator | |
6dc474b8 | 1885 | { $$ = $1; } |
8b9d5b5e | 1886 | | pointer direct_abstract_type_declarator |
6dc474b8 MD |
1887 | { |
1888 | $$ = $2; | |
48a01768 | 1889 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1890 | } |
8b9d5b5e MD |
1891 | ; |
1892 | ||
1893 | direct_abstract_type_declarator: | |
1894 | /* empty */ | |
6dc474b8 MD |
1895 | { |
1896 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1897 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1898 | /* id is NULL */ | |
1899 | } | |
8b9d5b5e | 1900 | | IDENTIFIER |
6dc474b8 MD |
1901 | { |
1902 | add_type(scanner, $1); | |
1903 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1904 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1905 | $$->u.type_declarator.u.id = $1->s; | |
1906 | } | |
8b9d5b5e | 1907 | | LPAREN abstract_type_declarator RPAREN |
6dc474b8 MD |
1908 | { |
1909 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1910 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1911 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1912 | } | |
8b9d5b5e | 1913 | | direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1914 | { |
1915 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1916 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1917 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1918 | $$->u.type_declarator.u.nested.length = $3; | |
1919 | } | |
8b9d5b5e | 1920 | | direct_abstract_type_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1921 | { |
1922 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1923 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1924 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1925 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1926 | } | |
8b9d5b5e MD |
1927 | ; |
1928 | ||
1929 | pointer: | |
1930 | STAR | |
48a01768 MD |
1931 | { |
1932 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 1933 | } |
8b9d5b5e | 1934 | | STAR pointer |
6dc474b8 MD |
1935 | { |
1936 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 1937 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 1938 | } |
8b9d5b5e | 1939 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
1940 | { |
1941 | $$ = make_node(scanner, NODE_POINTER); | |
1942 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 1943 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 1944 | } |
8b9d5b5e MD |
1945 | ; |
1946 | ||
1947 | type_qualifier_list: | |
6dc474b8 | 1948 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
1949 | CONST |
1950 | | type_qualifier_list CONST | |
1951 | ; | |
1952 | ||
1953 | /* 2.3: CTF-specific declarations */ | |
1954 | ||
1955 | ctf_assignment_expression_list: | |
1956 | ctf_assignment_expression SEMICOLON | |
0009a725 | 1957 | { $$ = $1; } |
8b9d5b5e | 1958 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
1959 | { |
1960 | $$ = $1; | |
48a01768 | 1961 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1962 | } |
8b9d5b5e MD |
1963 | ; |
1964 | ||
1965 | ctf_assignment_expression: | |
1966 | unary_expression EQUAL unary_expression | |
02b234c4 | 1967 | { |
6dc474b8 MD |
1968 | /* |
1969 | * Because we have left and right, cannot use | |
48a01768 | 1970 | * set_parent_node. |
6dc474b8 | 1971 | */ |
02b234c4 | 1972 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 1973 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
1974 | if ($1->u.unary_expression.type != UNARY_STRING) |
1975 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 1976 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 1977 | } |
8b9d5b5e | 1978 | | unary_expression TYPEASSIGN type_specifier |
6dc474b8 MD |
1979 | { |
1980 | /* | |
1981 | * Because we have left and right, cannot use | |
48a01768 | 1982 | * set_parent_node. |
6dc474b8 MD |
1983 | */ |
1984 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 1985 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
1986 | if ($1->u.unary_expression.type != UNARY_STRING) |
1987 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 MD |
1988 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
1989 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
6dc474b8 | 1990 | } |
8b9d5b5e | 1991 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
1992 | { |
1993 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1994 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1995 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1996 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1997 | } |
8b9d5b5e | 1998 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
1999 | { |
2000 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2001 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2002 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2003 | } |
8b9d5b5e | 2004 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 MD |
2005 | { |
2006 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2007 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2008 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2009 | } |
8b9d5b5e | 2010 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list |
6dc474b8 MD |
2011 | { |
2012 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2013 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2014 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2015 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2016 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2017 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2018 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2019 | } |
8b9d5b5e | 2020 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list |
6dc474b8 MD |
2021 | { |
2022 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2023 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2024 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2025 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2026 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2027 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2028 | } |
8b9d5b5e | 2029 | ; |