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> |
34d3acc4 | 29 | #include "ctf-scanner.h" |
8b9d5b5e MD |
30 | #include "ctf-parser.h" |
31 | #include "ctf-ast.h" | |
32 | ||
48a01768 MD |
33 | /* Join two lists, put "add" at the end of "head". */ |
34 | static inline void | |
35 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) | |
36 | { | |
37 | /* Do nothing if the list which gets added is empty. */ | |
38 | if (add != add->next) { | |
39 | add->next->prev = head->prev; | |
40 | add->prev->next = head; | |
41 | head->prev->next = add->next; | |
42 | head->prev = add->prev; | |
43 | } | |
44 | } | |
45 | ||
8e1a0b6f | 46 | #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args) |
8b9d5b5e | 47 | |
34d3acc4 MD |
48 | int yyparse(struct ctf_scanner *scanner); |
49 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); | |
50 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
51 | int yylex_destroy(yyscan_t yyscanner) ; | |
52 | void yyset_in(FILE * in_str, yyscan_t scanner); | |
8b9d5b5e | 53 | |
8b9d5b5e MD |
54 | int yydebug; |
55 | ||
8b9d5b5e MD |
56 | struct gc_string { |
57 | struct cds_list_head gc; | |
6dc474b8 | 58 | size_t alloclen; |
8b9d5b5e MD |
59 | char s[]; |
60 | }; | |
61 | ||
34f7b02c MD |
62 | static const char *node_type_to_str[] = { |
63 | [ NODE_UNKNOWN ] = "NODE_UNKNOWN", | |
64 | [ NODE_ROOT ] = "NODE_ROOT", | |
65 | [ NODE_EVENT ] = "NODE_EVENT", | |
66 | [ NODE_STREAM ] = "NODE_STREAM", | |
67 | [ NODE_TRACE ] = "NODE_TRACE", | |
68 | [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION", | |
69 | [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION", | |
70 | [ NODE_TYPEDEF ] = "NODE_TYPEDEF", | |
71 | [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET", | |
72 | [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", | |
73 | [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", | |
74 | [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", | |
75 | [ NODE_POINTER ] = "NODE_POINTER", | |
76 | [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", | |
77 | [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", | |
78 | [ NODE_INTEGER ] = "NODE_INTEGER", | |
79 | [ NODE_STRING ] = "NODE_STRING", | |
80 | [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR", | |
81 | [ NODE_ENUM ] = "NODE_ENUM", | |
82 | [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION", | |
83 | [ NODE_VARIANT ] = "NODE_VARIANT", | |
84 | [ NODE_STRUCT ] = "NODE_STRUCT", | |
85 | }; | |
86 | ||
87 | const char *node_type(struct ctf_node *node) | |
88 | { | |
89 | if (node->type < NR_NODE_TYPES) | |
90 | return node_type_to_str[node->type]; | |
91 | else | |
92 | return NULL; | |
93 | } | |
94 | ||
6dc474b8 MD |
95 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
96 | size_t len) | |
8b9d5b5e | 97 | { |
6dc474b8 MD |
98 | struct gc_string *gstr; |
99 | size_t alloclen; | |
8b9d5b5e | 100 | |
6dc474b8 MD |
101 | /* TODO: could be faster with find first bit or glib Gstring */ |
102 | /* sizeof long to account for malloc header (int or long ?) */ | |
103 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; | |
104 | alloclen *= 2); | |
105 | ||
106 | gstr = malloc(alloclen); | |
107 | cds_list_add(&gstr->gc, &scanner->allocated_strings); | |
108 | gstr->alloclen = alloclen; | |
109 | return gstr; | |
8b9d5b5e MD |
110 | } |
111 | ||
6dc474b8 MD |
112 | /* |
113 | * note: never use gc_string_append on a string that has external references. | |
114 | * gsrc will be garbage collected immediately, and gstr might be. | |
115 | * Should only be used to append characters to a string literal or constant. | |
116 | */ | |
117 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, | |
118 | struct gc_string *gstr, | |
119 | struct gc_string *gsrc) | |
8b9d5b5e | 120 | { |
6dc474b8 MD |
121 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
122 | size_t alloclen; | |
8b9d5b5e | 123 | |
6dc474b8 MD |
124 | /* TODO: could be faster with find first bit or glib Gstring */ |
125 | /* sizeof long to account for malloc header (int or long ?) */ | |
126 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; | |
127 | alloclen *= 2); | |
128 | ||
129 | if (alloclen > gstr->alloclen) { | |
130 | struct gc_string *newgstr; | |
131 | ||
132 | newgstr = gc_string_alloc(scanner, newlen); | |
133 | strcpy(newgstr->s, gstr->s); | |
134 | strcat(newgstr->s, gsrc->s); | |
135 | cds_list_del(&gstr->gc); | |
136 | free(gstr); | |
137 | gstr = newgstr; | |
138 | } else { | |
139 | strcat(gstr->s, gsrc->s); | |
140 | } | |
141 | cds_list_del(&gsrc->gc); | |
142 | free(gsrc); | |
8b9d5b5e MD |
143 | return gstr; |
144 | } | |
145 | ||
34d3acc4 | 146 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
8b9d5b5e | 147 | { |
34d3acc4 MD |
148 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
149 | strcpy(lvalp->gs->s, src); | |
8b9d5b5e MD |
150 | } |
151 | ||
609bd1bf MD |
152 | static void init_scope(struct ctf_scanner_scope *scope, |
153 | struct ctf_scanner_scope *parent) | |
8b9d5b5e MD |
154 | { |
155 | scope->parent = parent; | |
156 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
6dc474b8 | 157 | NULL, NULL); |
8b9d5b5e MD |
158 | } |
159 | ||
609bd1bf | 160 | static void finalize_scope(struct ctf_scanner_scope *scope) |
8b9d5b5e MD |
161 | { |
162 | g_hash_table_destroy(scope->types); | |
163 | } | |
164 | ||
34d3acc4 | 165 | static void push_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 166 | { |
609bd1bf | 167 | struct ctf_scanner_scope *ns; |
8b9d5b5e | 168 | |
8e1a0b6f | 169 | printf_dbg("push scope\n"); |
609bd1bf | 170 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
34d3acc4 MD |
171 | init_scope(ns, scanner->cs); |
172 | scanner->cs = ns; | |
8b9d5b5e MD |
173 | } |
174 | ||
34d3acc4 | 175 | static void pop_scope(struct ctf_scanner *scanner) |
8b9d5b5e | 176 | { |
609bd1bf | 177 | struct ctf_scanner_scope *os; |
8b9d5b5e | 178 | |
8e1a0b6f | 179 | printf_dbg("pop scope\n"); |
34d3acc4 MD |
180 | os = scanner->cs; |
181 | scanner->cs = os->parent; | |
8b9d5b5e MD |
182 | finalize_scope(os); |
183 | free(os); | |
184 | } | |
185 | ||
609bd1bf | 186 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
8b9d5b5e MD |
187 | { |
188 | int ret; | |
189 | ||
380d60b1 | 190 | ret = (int) (long) g_hash_table_lookup(s->types, id); |
8b9d5b5e MD |
191 | printf_dbg("lookup %p %s %d\n", s, id, ret); |
192 | return ret; | |
193 | } | |
194 | ||
34d3acc4 | 195 | int is_type(struct ctf_scanner *scanner, const char *id) |
8b9d5b5e | 196 | { |
609bd1bf | 197 | struct ctf_scanner_scope *it; |
8b9d5b5e MD |
198 | int ret = 0; |
199 | ||
34d3acc4 | 200 | for (it = scanner->cs; it != NULL; it = it->parent) { |
8b9d5b5e MD |
201 | if (lookup_type(it, id)) { |
202 | ret = 1; | |
203 | break; | |
204 | } | |
205 | } | |
206 | printf_dbg("is type %s %d\n", id, ret); | |
207 | return ret; | |
208 | } | |
209 | ||
6dc474b8 | 210 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
8b9d5b5e | 211 | { |
6dc474b8 MD |
212 | printf_dbg("add type %s\n", id->s); |
213 | if (lookup_type(scanner->cs, id->s)) | |
8b9d5b5e | 214 | return; |
6dc474b8 | 215 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
8b9d5b5e MD |
216 | } |
217 | ||
02b234c4 MD |
218 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
219 | enum node_type type) | |
220 | { | |
221 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); | |
222 | struct ctf_node *node; | |
223 | ||
224 | node = malloc(sizeof(*node)); | |
225 | if (!node) | |
226 | return NULL; | |
227 | memset(node, 0, sizeof(*node)); | |
228 | node->type = type; | |
48a01768 | 229 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
02b234c4 | 230 | cds_list_add(&node->gc, &ast->allocated_nodes); |
0009a725 | 231 | cds_list_add(&node->siblings, &node->tmp_head); |
02b234c4 MD |
232 | |
233 | switch (type) { | |
234 | case NODE_ROOT: | |
235 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
236 | break; | |
237 | ||
238 | case NODE_EVENT: | |
6dc474b8 | 239 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
240 | break; |
241 | case NODE_STREAM: | |
6dc474b8 | 242 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
243 | break; |
244 | case NODE_TRACE: | |
6dc474b8 | 245 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
246 | break; |
247 | ||
248 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
249 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
250 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 251 | break; |
6dc474b8 MD |
252 | case NODE_UNARY_EXPRESSION: |
253 | break; | |
02b234c4 MD |
254 | |
255 | case NODE_TYPEDEF: | |
6dc474b8 | 256 | CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier); |
02b234c4 MD |
257 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
258 | break; | |
259 | case NODE_TYPEALIAS_TARGET: | |
6dc474b8 | 260 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier); |
02b234c4 MD |
261 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
262 | break; | |
263 | case NODE_TYPEALIAS_ALIAS: | |
6dc474b8 | 264 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
265 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
266 | break; | |
267 | case NODE_TYPEALIAS: | |
268 | break; | |
269 | ||
270 | case NODE_TYPE_SPECIFIER: | |
271 | break; | |
02b234c4 MD |
272 | case NODE_POINTER: |
273 | break; | |
274 | case NODE_TYPE_DECLARATOR: | |
275 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
276 | break; | |
277 | ||
278 | case NODE_FLOATING_POINT: | |
279 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
280 | break; | |
281 | case NODE_INTEGER: | |
282 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
283 | break; | |
284 | case NODE_STRING: | |
285 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
286 | break; | |
287 | case NODE_ENUMERATOR: | |
48a01768 | 288 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
289 | break; |
290 | case NODE_ENUM: | |
291 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
292 | break; | |
293 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 294 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
295 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
296 | break; | |
297 | case NODE_VARIANT: | |
02b234c4 MD |
298 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
299 | break; | |
300 | case NODE_STRUCT: | |
02b234c4 MD |
301 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
302 | break; | |
303 | ||
304 | case NODE_UNKNOWN: | |
305 | default: | |
306 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
307 | (int) type); | |
308 | break; | |
309 | } | |
310 | ||
311 | return node; | |
312 | } | |
313 | ||
314 | static int reparent_ctf_expression(struct ctf_node *node, | |
315 | struct ctf_node *parent) | |
316 | { | |
317 | switch (parent->type) { | |
318 | case NODE_EVENT: | |
48a01768 | 319 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
320 | break; |
321 | case NODE_STREAM: | |
48a01768 | 322 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
323 | break; |
324 | case NODE_TRACE: | |
48a01768 | 325 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
326 | break; |
327 | case NODE_FLOATING_POINT: | |
48a01768 | 328 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
329 | break; |
330 | case NODE_INTEGER: | |
48a01768 | 331 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
332 | break; |
333 | case NODE_STRING: | |
48a01768 | 334 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
335 | break; |
336 | ||
337 | case NODE_ROOT: | |
338 | case NODE_CTF_EXPRESSION: | |
339 | case NODE_TYPEDEF: | |
340 | case NODE_TYPEALIAS_TARGET: | |
341 | case NODE_TYPEALIAS_ALIAS: | |
342 | case NODE_TYPEALIAS: | |
343 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
344 | case NODE_POINTER: |
345 | case NODE_TYPE_DECLARATOR: | |
346 | case NODE_ENUMERATOR: | |
347 | case NODE_ENUM: | |
348 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
349 | case NODE_VARIANT: | |
350 | case NODE_STRUCT: | |
6dc474b8 | 351 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
352 | return -EPERM; |
353 | ||
354 | case NODE_UNKNOWN: | |
355 | default: | |
356 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
357 | (int) parent->type); | |
358 | return -EINVAL; | |
359 | } | |
360 | return 0; | |
361 | } | |
362 | ||
363 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
364 | { | |
365 | switch (parent->type) { | |
366 | case NODE_ROOT: | |
48a01768 | 367 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
02b234c4 MD |
368 | break; |
369 | case NODE_EVENT: | |
48a01768 | 370 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
371 | break; |
372 | case NODE_STREAM: | |
48a01768 | 373 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
374 | break; |
375 | case NODE_TRACE: | |
48a01768 | 376 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
377 | break; |
378 | case NODE_VARIANT: | |
48a01768 | 379 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
380 | break; |
381 | case NODE_STRUCT: | |
48a01768 | 382 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
383 | break; |
384 | ||
385 | case NODE_FLOATING_POINT: | |
386 | case NODE_INTEGER: | |
387 | case NODE_STRING: | |
388 | case NODE_CTF_EXPRESSION: | |
389 | case NODE_TYPEDEF: | |
390 | case NODE_TYPEALIAS_TARGET: | |
391 | case NODE_TYPEALIAS_ALIAS: | |
392 | case NODE_TYPEALIAS: | |
393 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
394 | case NODE_POINTER: |
395 | case NODE_TYPE_DECLARATOR: | |
396 | case NODE_ENUMERATOR: | |
397 | case NODE_ENUM: | |
398 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 399 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
400 | return -EPERM; |
401 | ||
402 | case NODE_UNKNOWN: | |
403 | default: | |
404 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
405 | (int) parent->type); | |
406 | return -EINVAL; | |
407 | } | |
408 | return 0; | |
409 | } | |
410 | ||
411 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
412 | { | |
413 | switch (parent->type) { | |
414 | case NODE_ROOT: | |
48a01768 | 415 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
02b234c4 MD |
416 | break; |
417 | case NODE_EVENT: | |
48a01768 | 418 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
419 | break; |
420 | case NODE_STREAM: | |
48a01768 | 421 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
422 | break; |
423 | case NODE_TRACE: | |
48a01768 | 424 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
425 | break; |
426 | case NODE_VARIANT: | |
48a01768 | 427 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
428 | break; |
429 | case NODE_STRUCT: | |
48a01768 | 430 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
431 | break; |
432 | ||
433 | case NODE_FLOATING_POINT: | |
434 | case NODE_INTEGER: | |
435 | case NODE_STRING: | |
436 | case NODE_CTF_EXPRESSION: | |
437 | case NODE_TYPEDEF: | |
438 | case NODE_TYPEALIAS_TARGET: | |
439 | case NODE_TYPEALIAS_ALIAS: | |
440 | case NODE_TYPEALIAS: | |
441 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
442 | case NODE_POINTER: |
443 | case NODE_TYPE_DECLARATOR: | |
444 | case NODE_ENUMERATOR: | |
445 | case NODE_ENUM: | |
446 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 447 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
448 | return -EPERM; |
449 | ||
450 | case NODE_UNKNOWN: | |
451 | default: | |
452 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
453 | (int) parent->type); | |
454 | return -EINVAL; | |
455 | } | |
456 | return 0; | |
457 | } | |
458 | ||
6dc474b8 MD |
459 | static int reparent_type_specifier(struct ctf_node *node, |
460 | struct ctf_node *parent) | |
02b234c4 MD |
461 | { |
462 | switch (parent->type) { | |
463 | case NODE_ROOT: | |
48a01768 | 464 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
02b234c4 MD |
465 | break; |
466 | case NODE_EVENT: | |
48a01768 | 467 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
468 | break; |
469 | case NODE_STREAM: | |
48a01768 | 470 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
471 | break; |
472 | case NODE_TRACE: | |
48a01768 | 473 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
474 | break; |
475 | case NODE_VARIANT: | |
48a01768 | 476 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
477 | break; |
478 | case NODE_STRUCT: | |
48a01768 | 479 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
480 | break; |
481 | case NODE_TYPEDEF: | |
48a01768 | 482 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
02b234c4 MD |
483 | break; |
484 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 485 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
02b234c4 MD |
486 | break; |
487 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 488 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
489 | break; |
490 | case NODE_TYPE_DECLARATOR: | |
491 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
6dc474b8 | 492 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
493 | break; |
494 | case NODE_ENUM: | |
6dc474b8 | 495 | parent->u._enum.container_type = node; |
02b234c4 MD |
496 | break; |
497 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 498 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
499 | break; |
500 | case NODE_TYPEALIAS: | |
501 | case NODE_FLOATING_POINT: | |
502 | case NODE_INTEGER: | |
503 | case NODE_STRING: | |
504 | case NODE_CTF_EXPRESSION: | |
505 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
506 | case NODE_POINTER: |
507 | case NODE_ENUMERATOR: | |
6dc474b8 | 508 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
509 | return -EPERM; |
510 | ||
511 | case NODE_UNKNOWN: | |
512 | default: | |
513 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
514 | (int) parent->type); | |
515 | return -EINVAL; | |
516 | } | |
517 | return 0; | |
518 | } | |
519 | ||
520 | static int reparent_type_declarator(struct ctf_node *node, | |
521 | struct ctf_node *parent) | |
522 | { | |
523 | switch (parent->type) { | |
524 | case NODE_TYPE_DECLARATOR: | |
525 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
526 | parent->u.type_declarator.u.nested.type_declarator = node; | |
527 | break; | |
528 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 529 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
530 | break; |
531 | case NODE_TYPEDEF: | |
48a01768 | 532 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
533 | break; |
534 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 535 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
536 | break; |
537 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 538 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
539 | break; |
540 | ||
541 | case NODE_ROOT: | |
542 | case NODE_EVENT: | |
543 | case NODE_STREAM: | |
544 | case NODE_TRACE: | |
545 | case NODE_VARIANT: | |
546 | case NODE_STRUCT: | |
547 | case NODE_TYPEALIAS: | |
548 | case NODE_ENUM: | |
549 | case NODE_FLOATING_POINT: | |
550 | case NODE_INTEGER: | |
551 | case NODE_STRING: | |
552 | case NODE_CTF_EXPRESSION: | |
553 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
554 | case NODE_POINTER: |
555 | case NODE_ENUMERATOR: | |
6dc474b8 | 556 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
557 | return -EPERM; |
558 | ||
559 | case NODE_UNKNOWN: | |
560 | default: | |
561 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
562 | (int) parent->type); | |
563 | return -EINVAL; | |
564 | } | |
565 | return 0; | |
566 | } | |
567 | ||
568 | /* | |
48a01768 | 569 | * set_parent_node |
02b234c4 | 570 | * |
48a01768 MD |
571 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
572 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
573 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 574 | */ |
48a01768 | 575 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
576 | struct ctf_node *parent) |
577 | { | |
578 | if (!node || !parent) | |
579 | return -ENOENT; | |
580 | ||
6dc474b8 | 581 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
582 | |
583 | switch (node->type) { | |
584 | case NODE_ROOT: | |
585 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
586 | return -EINVAL; | |
587 | ||
588 | case NODE_EVENT: | |
48a01768 MD |
589 | if (parent->type == NODE_ROOT) { |
590 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
591 | } else | |
02b234c4 MD |
592 | return -EPERM; |
593 | break; | |
594 | case NODE_STREAM: | |
48a01768 MD |
595 | if (parent->type == NODE_ROOT) { |
596 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
597 | } else | |
02b234c4 MD |
598 | return -EPERM; |
599 | break; | |
600 | case NODE_TRACE: | |
48a01768 MD |
601 | if (parent->type == NODE_ROOT) { |
602 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
603 | } else | |
02b234c4 MD |
604 | return -EPERM; |
605 | break; | |
606 | ||
607 | case NODE_CTF_EXPRESSION: | |
608 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
609 | case NODE_UNARY_EXPRESSION: |
610 | if (parent->type == NODE_TYPE_DECLARATOR) | |
611 | parent->u.type_declarator.bitfield_len = node; | |
612 | else | |
613 | return -EPERM; | |
614 | break; | |
02b234c4 MD |
615 | |
616 | case NODE_TYPEDEF: | |
617 | return reparent_typedef(node, parent); | |
618 | case NODE_TYPEALIAS_TARGET: | |
619 | if (parent->type == NODE_TYPEALIAS) | |
620 | parent->u.typealias.target = node; | |
621 | else | |
622 | return -EINVAL; | |
623 | case NODE_TYPEALIAS_ALIAS: | |
624 | if (parent->type == NODE_TYPEALIAS) | |
625 | parent->u.typealias.alias = node; | |
626 | else | |
627 | return -EINVAL; | |
628 | case NODE_TYPEALIAS: | |
629 | return reparent_typealias(node, parent); | |
630 | ||
02b234c4 | 631 | case NODE_POINTER: |
48a01768 MD |
632 | if (parent->type == NODE_TYPE_DECLARATOR) { |
633 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
634 | } else | |
02b234c4 MD |
635 | return -EPERM; |
636 | break; | |
637 | case NODE_TYPE_DECLARATOR: | |
638 | return reparent_type_declarator(node, parent); | |
639 | ||
6dc474b8 | 640 | case NODE_TYPE_SPECIFIER: |
02b234c4 | 641 | case NODE_FLOATING_POINT: |
02b234c4 | 642 | case NODE_INTEGER: |
02b234c4 | 643 | case NODE_STRING: |
6dc474b8 MD |
644 | case NODE_ENUM: |
645 | case NODE_VARIANT: | |
646 | case NODE_STRUCT: | |
647 | return reparent_type_specifier(node, parent); | |
648 | ||
02b234c4 | 649 | case NODE_ENUMERATOR: |
48a01768 MD |
650 | if (parent->type == NODE_ENUM) { |
651 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
652 | } else | |
02b234c4 MD |
653 | return -EPERM; |
654 | break; | |
02b234c4 MD |
655 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
656 | switch (parent->type) { | |
657 | case NODE_STRUCT: | |
48a01768 | 658 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
659 | break; |
660 | case NODE_VARIANT: | |
48a01768 | 661 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
662 | break; |
663 | default: | |
664 | return -EINVAL; | |
665 | } | |
666 | break; | |
02b234c4 MD |
667 | |
668 | case NODE_UNKNOWN: | |
669 | default: | |
670 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
671 | (int) parent->type); | |
672 | return -EINVAL; | |
673 | } | |
674 | return 0; | |
675 | } | |
676 | ||
34d3acc4 | 677 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
678 | { |
679 | fprintf(stderr, "error %s\n", str); | |
680 | } | |
681 | ||
682 | int yywrap(void) | |
683 | { | |
684 | return 1; | |
685 | } | |
686 | ||
6dc474b8 MD |
687 | #define reparent_error(scanner, str) \ |
688 | do { \ | |
689 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
690 | YYERROR; \ | |
691 | } while (0) | |
692 | ||
34d3acc4 | 693 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
694 | { |
695 | struct gc_string *gstr, *tmp; | |
696 | ||
34d3acc4 | 697 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
698 | free(gstr); |
699 | } | |
700 | ||
34d3acc4 | 701 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 702 | { |
34d3acc4 MD |
703 | struct ctf_ast *ast; |
704 | ||
705 | ast = malloc(sizeof(*ast)); | |
706 | if (!ast) | |
707 | return NULL; | |
708 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
709 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
710 | ast->root.type = NODE_ROOT; | |
48a01768 | 711 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
02b234c4 MD |
712 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
713 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); | |
714 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); | |
715 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
716 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
717 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
718 | return ast; |
719 | } | |
720 | ||
721 | static void ctf_ast_free(struct ctf_ast *ast) | |
722 | { | |
02b234c4 MD |
723 | struct ctf_node *node, *tmp; |
724 | ||
725 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
726 | free(node); | |
34d3acc4 MD |
727 | } |
728 | ||
729 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
730 | { | |
731 | return yyparse(scanner); | |
732 | } | |
733 | ||
734 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
735 | { | |
736 | struct ctf_scanner *scanner; | |
737 | int ret; | |
738 | ||
739 | scanner = malloc(sizeof(*scanner)); | |
740 | if (!scanner) | |
741 | return NULL; | |
742 | memset(scanner, 0, sizeof(*scanner)); | |
743 | ||
744 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
745 | if (ret) { | |
746 | fprintf(stderr, "yylex_init error\n"); | |
747 | goto cleanup_scanner; | |
748 | } | |
749 | yyset_in(input, scanner); | |
750 | ||
751 | scanner->ast = ctf_ast_alloc(); | |
752 | if (!scanner->ast) | |
753 | goto cleanup_lexer; | |
754 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 755 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
756 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
757 | ||
758 | return scanner; | |
759 | ||
760 | cleanup_lexer: | |
761 | ret = yylex_destroy(scanner->scanner); | |
762 | if (!ret) | |
763 | fprintf(stderr, "yylex_destroy error\n"); | |
764 | cleanup_scanner: | |
765 | free(scanner); | |
766 | return NULL; | |
767 | } | |
768 | ||
769 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
770 | { | |
771 | int ret; | |
772 | ||
773 | finalize_scope(&scanner->root_scope); | |
774 | free_strings(&scanner->allocated_strings); | |
775 | ctf_ast_free(scanner->ast); | |
776 | ret = yylex_destroy(scanner->scanner); | |
777 | if (ret) | |
778 | fprintf(stderr, "yylex_destroy error\n"); | |
779 | free(scanner); | |
780 | } | |
8b9d5b5e MD |
781 | |
782 | %} | |
783 | ||
34d3acc4 MD |
784 | %define api.pure |
785 | /* %locations */ | |
786 | %parse-param {struct ctf_scanner *scanner} | |
787 | %lex-param {struct ctf_scanner *scanner} | |
8b9d5b5e | 788 | %start file |
8b9d5b5e MD |
789 | %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 |
790 | %token <gs> IDENTIFIER ID_TYPE | |
791 | %token ERROR | |
792 | %union | |
793 | { | |
794 | long long ll; | |
795 | char c; | |
796 | struct gc_string *gs; | |
797 | struct ctf_node *n; | |
798 | } | |
799 | ||
6dc474b8 MD |
800 | %type <gs> keywords |
801 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
802 | ||
803 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
804 | ||
805 | %type <n> declaration | |
02b234c4 | 806 | %type <n> event_declaration |
6dc474b8 MD |
807 | %type <n> stream_declaration |
808 | %type <n> trace_declaration | |
809 | %type <n> declaration_specifiers | |
810 | ||
811 | %type <n> type_declarator_list | |
812 | %type <n> abstract_type_declarator_list | |
813 | %type <n> type_specifier | |
814 | %type <n> struct_type_specifier | |
815 | %type <n> variant_type_specifier | |
816 | %type <n> type_specifier_or_integer_constant | |
817 | %type <n> enum_type_specifier | |
818 | %type <n> struct_or_variant_declaration_list | |
819 | %type <n> struct_or_variant_declaration | |
820 | %type <n> specifier_qualifier_list | |
821 | %type <n> struct_or_variant_declarator_list | |
822 | %type <n> struct_or_variant_declarator | |
823 | %type <n> enumerator_list | |
824 | %type <n> enumerator | |
825 | %type <n> abstract_declarator_list | |
826 | %type <n> abstract_declarator | |
827 | %type <n> direct_abstract_declarator | |
828 | %type <n> declarator | |
829 | %type <n> direct_declarator | |
830 | %type <n> type_declarator | |
831 | %type <n> direct_type_declarator | |
832 | %type <n> abstract_type_declarator | |
833 | %type <n> direct_abstract_type_declarator | |
834 | %type <n> pointer | |
02b234c4 MD |
835 | %type <n> ctf_assignment_expression_list |
836 | %type <n> ctf_assignment_expression | |
837 | ||
8b9d5b5e MD |
838 | %% |
839 | ||
840 | file: | |
841 | declaration | |
6dc474b8 | 842 | { |
48a01768 | 843 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
844 | reparent_error(scanner, "error reparenting to root"); |
845 | } | |
8b9d5b5e | 846 | | file declaration |
6dc474b8 | 847 | { |
48a01768 | 848 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
849 | reparent_error(scanner, "error reparenting to root"); |
850 | } | |
8b9d5b5e MD |
851 | ; |
852 | ||
853 | keywords: | |
854 | VOID | |
6dc474b8 | 855 | { $$ = yylval.gs; } |
8b9d5b5e | 856 | | CHAR |
6dc474b8 | 857 | { $$ = yylval.gs; } |
8b9d5b5e | 858 | | SHORT |
6dc474b8 | 859 | { $$ = yylval.gs; } |
8b9d5b5e | 860 | | INT |
6dc474b8 | 861 | { $$ = yylval.gs; } |
8b9d5b5e | 862 | | LONG |
6dc474b8 | 863 | { $$ = yylval.gs; } |
8b9d5b5e | 864 | | FLOAT |
6dc474b8 | 865 | { $$ = yylval.gs; } |
8b9d5b5e | 866 | | DOUBLE |
6dc474b8 | 867 | { $$ = yylval.gs; } |
8b9d5b5e | 868 | | SIGNED |
6dc474b8 | 869 | { $$ = yylval.gs; } |
8b9d5b5e | 870 | | UNSIGNED |
6dc474b8 | 871 | { $$ = yylval.gs; } |
8b9d5b5e | 872 | | _BOOL |
6dc474b8 | 873 | { $$ = yylval.gs; } |
8b9d5b5e | 874 | | _COMPLEX |
6dc474b8 | 875 | { $$ = yylval.gs; } |
8b9d5b5e | 876 | | FLOATING_POINT |
6dc474b8 | 877 | { $$ = yylval.gs; } |
8b9d5b5e | 878 | | INTEGER |
6dc474b8 | 879 | { $$ = yylval.gs; } |
8b9d5b5e | 880 | | STRING |
6dc474b8 | 881 | { $$ = yylval.gs; } |
8b9d5b5e | 882 | | ENUM |
6dc474b8 | 883 | { $$ = yylval.gs; } |
8b9d5b5e | 884 | | VARIANT |
6dc474b8 | 885 | { $$ = yylval.gs; } |
8b9d5b5e | 886 | | STRUCT |
6dc474b8 | 887 | { $$ = yylval.gs; } |
8b9d5b5e | 888 | | CONST |
6dc474b8 | 889 | { $$ = yylval.gs; } |
8b9d5b5e | 890 | | TYPEDEF |
6dc474b8 | 891 | { $$ = yylval.gs; } |
8b9d5b5e | 892 | | EVENT |
6dc474b8 | 893 | { $$ = yylval.gs; } |
8b9d5b5e | 894 | | STREAM |
6dc474b8 | 895 | { $$ = yylval.gs; } |
8b9d5b5e | 896 | | TRACE |
6dc474b8 | 897 | { $$ = yylval.gs; } |
8b9d5b5e MD |
898 | ; |
899 | ||
900 | /* 1.5 Constants */ | |
901 | ||
902 | c_char_sequence: | |
903 | c_char | |
6dc474b8 | 904 | { $$ = $1; } |
8b9d5b5e | 905 | | c_char_sequence c_char |
6dc474b8 | 906 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
907 | ; |
908 | ||
909 | c_char: | |
910 | CHAR_STRING_TOKEN | |
6dc474b8 | 911 | { $$ = yylval.gs; } |
8b9d5b5e | 912 | | ESCSEQ |
6dc474b8 MD |
913 | { |
914 | reparent_error(scanner, "escape sequences not supported yet"); | |
915 | } | |
8b9d5b5e MD |
916 | ; |
917 | ||
918 | /* 1.6 String literals */ | |
919 | ||
920 | s_char_sequence: | |
921 | s_char | |
6dc474b8 | 922 | { $$ = $1; } |
8b9d5b5e | 923 | | s_char_sequence s_char |
6dc474b8 | 924 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
925 | ; |
926 | ||
927 | s_char: | |
928 | CHAR_STRING_TOKEN | |
6dc474b8 | 929 | { $$ = yylval.gs; } |
8b9d5b5e | 930 | | ESCSEQ |
6dc474b8 MD |
931 | { |
932 | reparent_error(scanner, "escape sequences not supported yet"); | |
933 | } | |
8b9d5b5e MD |
934 | ; |
935 | ||
936 | /* 2: Phrase structure grammar */ | |
937 | ||
938 | postfix_expression: | |
939 | IDENTIFIER | |
6dc474b8 MD |
940 | { |
941 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
942 | $$->u.unary_expression.type = UNARY_STRING; | |
943 | $$->u.unary_expression.u.string = yylval.gs->s; | |
944 | } | |
8b9d5b5e | 945 | | ID_TYPE |
6dc474b8 MD |
946 | { |
947 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
948 | $$->u.unary_expression.type = UNARY_STRING; | |
949 | $$->u.unary_expression.u.string = yylval.gs->s; | |
950 | } | |
8b9d5b5e | 951 | | keywords |
6dc474b8 MD |
952 | { |
953 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
954 | $$->u.unary_expression.type = UNARY_STRING; | |
955 | $$->u.unary_expression.u.string = yylval.gs->s; | |
956 | } | |
957 | ||
8b9d5b5e | 958 | | DECIMAL_CONSTANT |
6dc474b8 MD |
959 | { |
960 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
961 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 962 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
963 | &$$->u.unary_expression.u.unsigned_constant); |
964 | } | |
8b9d5b5e | 965 | | OCTAL_CONSTANT |
6dc474b8 MD |
966 | { |
967 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
968 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 969 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
970 | &$$->u.unary_expression.u.unsigned_constant); |
971 | } | |
8b9d5b5e | 972 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
973 | { |
974 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
975 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 976 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
977 | &$$->u.unary_expression.u.unsigned_constant); |
978 | } | |
8b9d5b5e | 979 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
980 | { |
981 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
982 | $$->u.unary_expression.type = UNARY_STRING; | |
983 | $$->u.unary_expression.u.string = ""; | |
984 | } | |
8b9d5b5e | 985 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
986 | { |
987 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
988 | $$->u.unary_expression.type = UNARY_STRING; | |
989 | $$->u.unary_expression.u.string = $2->s; | |
990 | } | |
8b9d5b5e | 991 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
992 | { |
993 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
994 | $$->u.unary_expression.type = UNARY_STRING; | |
995 | $$->u.unary_expression.u.string = $2->s; | |
996 | } | |
8b9d5b5e | 997 | | LPAREN unary_expression RPAREN |
6dc474b8 | 998 | { |
48a01768 MD |
999 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
1000 | $$->u.unary_expression.type = UNARY_NESTED; | |
1001 | $$->u.unary_expression.u.nested_exp = $2; | |
6dc474b8 | 1002 | } |
8b9d5b5e | 1003 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
1004 | { |
1005 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1006 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1007 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
1008 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1009 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1010 | } |
8b9d5b5e | 1011 | | postfix_expression DOT IDENTIFIER |
6dc474b8 MD |
1012 | { |
1013 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1014 | $$->u.unary_expression.type = UNARY_STRING; | |
1015 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1016 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1017 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1018 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1019 | } |
8b9d5b5e | 1020 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
1021 | { |
1022 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1023 | $$->u.unary_expression.type = UNARY_STRING; | |
1024 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1025 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1026 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1027 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1028 | } |
8b9d5b5e | 1029 | | postfix_expression RARROW IDENTIFIER |
6dc474b8 MD |
1030 | { |
1031 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1032 | $$->u.unary_expression.type = UNARY_STRING; | |
1033 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1034 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1035 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1036 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1037 | } |
8b9d5b5e | 1038 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1039 | { |
1040 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1041 | $$->u.unary_expression.type = UNARY_STRING; | |
1042 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1043 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1044 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1045 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1046 | } |
8b9d5b5e MD |
1047 | ; |
1048 | ||
1049 | unary_expression: | |
1050 | postfix_expression | |
6dc474b8 | 1051 | { $$ = $1; } |
8b9d5b5e | 1052 | | PLUS postfix_expression |
6dc474b8 | 1053 | { $$ = $2; } |
8b9d5b5e | 1054 | | MINUS postfix_expression |
6dc474b8 MD |
1055 | { |
1056 | $$ = $2; | |
1057 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1058 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1059 | reparent_error(scanner, "expecting numeric constant"); | |
1060 | ||
1061 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1062 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1063 | $$->u.unary_expression.u.signed_constant = | |
1064 | -($$->u.unary_expression.u.unsigned_constant); | |
1065 | } else { | |
1066 | $$->u.unary_expression.u.signed_constant = | |
1067 | -($$->u.unary_expression.u.signed_constant); | |
1068 | } | |
1069 | } | |
8b9d5b5e MD |
1070 | ; |
1071 | ||
1072 | unary_expression_or_range: | |
1073 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1074 | { |
1075 | $$ = $1; | |
48a01768 MD |
1076 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1077 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1078 | } |
8b9d5b5e | 1079 | | unary_expression |
6dc474b8 | 1080 | { $$ = $1; } |
8b9d5b5e MD |
1081 | ; |
1082 | ||
1083 | /* 2.2: Declarations */ | |
1084 | ||
1085 | declaration: | |
1086 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1087 | { $$ = $1; } |
8b9d5b5e | 1088 | | event_declaration |
6dc474b8 | 1089 | { $$ = $1; } |
8b9d5b5e | 1090 | | stream_declaration |
6dc474b8 | 1091 | { $$ = $1; } |
8b9d5b5e | 1092 | | trace_declaration |
6dc474b8 | 1093 | { $$ = $1; } |
8b9d5b5e | 1094 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1095 | { |
1096 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1097 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1098 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1099 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1100 | } |
8b9d5b5e | 1101 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1102 | { |
1103 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1104 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1105 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1106 | } |
8b9d5b5e | 1107 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1108 | { |
1109 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1110 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1111 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1112 | } |
8b9d5b5e | 1113 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1114 | { |
1115 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1116 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1117 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1118 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1119 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1120 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1121 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1122 | } |
8b9d5b5e | 1123 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1124 | { |
1125 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1126 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1127 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1128 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1129 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1130 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1131 | } |
8b9d5b5e MD |
1132 | ; |
1133 | ||
1134 | event_declaration: | |
1135 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1136 | { |
1137 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1138 | } |
8b9d5b5e | 1139 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1140 | { |
1141 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 | 1142 | if (set_parent_node($2, $$)) |
6dc474b8 | 1143 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1144 | } |
8b9d5b5e MD |
1145 | ; |
1146 | ||
1147 | event_declaration_begin: | |
1148 | EVENT LBRAC | |
fce8006d | 1149 | { push_scope(scanner); } |
8b9d5b5e MD |
1150 | ; |
1151 | ||
1152 | event_declaration_end: | |
1153 | RBRAC SEMICOLON | |
fce8006d | 1154 | { pop_scope(scanner); } |
8b9d5b5e MD |
1155 | ; |
1156 | ||
1157 | ||
1158 | stream_declaration: | |
1159 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1160 | { |
1161 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1162 | } |
8b9d5b5e | 1163 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1164 | { |
1165 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 | 1166 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1167 | reparent_error(scanner, "stream_declaration"); |
1168 | } | |
8b9d5b5e MD |
1169 | ; |
1170 | ||
1171 | stream_declaration_begin: | |
1172 | STREAM LBRAC | |
fce8006d | 1173 | { push_scope(scanner); } |
8b9d5b5e MD |
1174 | ; |
1175 | ||
1176 | stream_declaration_end: | |
1177 | RBRAC SEMICOLON | |
fce8006d | 1178 | { pop_scope(scanner); } |
8b9d5b5e MD |
1179 | ; |
1180 | ||
1181 | ||
1182 | trace_declaration: | |
1183 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1184 | { |
1185 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1186 | } |
8b9d5b5e | 1187 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1188 | { |
1189 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 | 1190 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1191 | reparent_error(scanner, "trace_declaration"); |
1192 | } | |
8b9d5b5e MD |
1193 | ; |
1194 | ||
1195 | trace_declaration_begin: | |
1196 | TRACE LBRAC | |
fce8006d | 1197 | { push_scope(scanner); } |
8b9d5b5e MD |
1198 | ; |
1199 | ||
1200 | trace_declaration_end: | |
1201 | RBRAC SEMICOLON | |
fce8006d | 1202 | { pop_scope(scanner); } |
8b9d5b5e MD |
1203 | ; |
1204 | ||
1205 | declaration_specifiers: | |
1206 | CONST | |
6dc474b8 MD |
1207 | { |
1208 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1209 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1210 | } | |
8b9d5b5e | 1211 | | type_specifier |
0009a725 | 1212 | { $$ = $1; } |
8b9d5b5e | 1213 | | declaration_specifiers CONST |
6dc474b8 MD |
1214 | { |
1215 | struct ctf_node *node; | |
1216 | ||
48a01768 | 1217 | $$ = $1; |
6dc474b8 MD |
1218 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1219 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1220 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1221 | } |
8b9d5b5e | 1222 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1223 | { |
1224 | $$ = $1; | |
48a01768 | 1225 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1226 | } |
8b9d5b5e MD |
1227 | ; |
1228 | ||
1229 | type_declarator_list: | |
1230 | type_declarator | |
0009a725 | 1231 | { $$ = $1; } |
8b9d5b5e | 1232 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1233 | { |
1234 | $$ = $1; | |
48a01768 | 1235 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1236 | } |
8b9d5b5e MD |
1237 | ; |
1238 | ||
1239 | abstract_type_declarator_list: | |
1240 | abstract_type_declarator | |
0009a725 | 1241 | { $$ = $1; } |
8b9d5b5e | 1242 | | abstract_type_declarator_list COMMA abstract_type_declarator |
6dc474b8 MD |
1243 | { |
1244 | $$ = $1; | |
48a01768 | 1245 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1246 | } |
8b9d5b5e MD |
1247 | ; |
1248 | ||
1249 | type_specifier: | |
1250 | VOID | |
6dc474b8 MD |
1251 | { |
1252 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1253 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1254 | } | |
8b9d5b5e | 1255 | | CHAR |
6dc474b8 MD |
1256 | { |
1257 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1258 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1259 | } | |
8b9d5b5e | 1260 | | SHORT |
6dc474b8 MD |
1261 | { |
1262 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1263 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1264 | } | |
8b9d5b5e | 1265 | | INT |
6dc474b8 MD |
1266 | { |
1267 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1268 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1269 | } | |
8b9d5b5e | 1270 | | LONG |
6dc474b8 MD |
1271 | { |
1272 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1273 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1274 | } | |
8b9d5b5e | 1275 | | FLOAT |
6dc474b8 MD |
1276 | { |
1277 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1278 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1279 | } | |
8b9d5b5e | 1280 | | DOUBLE |
6dc474b8 MD |
1281 | { |
1282 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1283 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1284 | } | |
8b9d5b5e | 1285 | | SIGNED |
6dc474b8 MD |
1286 | { |
1287 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1288 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1289 | } | |
8b9d5b5e | 1290 | | UNSIGNED |
6dc474b8 MD |
1291 | { |
1292 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1293 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1294 | } | |
8b9d5b5e | 1295 | | _BOOL |
6dc474b8 MD |
1296 | { |
1297 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1298 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1299 | } | |
8b9d5b5e | 1300 | | _COMPLEX |
6dc474b8 MD |
1301 | { |
1302 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1303 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1304 | } | |
8b9d5b5e | 1305 | | ID_TYPE |
6dc474b8 MD |
1306 | { |
1307 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1308 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1309 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1310 | } | |
8b9d5b5e | 1311 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 MD |
1312 | { |
1313 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
1314 | } | |
8b9d5b5e | 1315 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1316 | { |
1317 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
48a01768 | 1318 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1319 | reparent_error(scanner, "floating point reparent error"); |
1320 | } | |
8b9d5b5e | 1321 | | INTEGER LBRAC RBRAC |
6dc474b8 MD |
1322 | { |
1323 | $$ = make_node(scanner, NODE_INTEGER); | |
1324 | } | |
8b9d5b5e | 1325 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1326 | { |
1327 | $$ = make_node(scanner, NODE_INTEGER); | |
48a01768 | 1328 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1329 | reparent_error(scanner, "integer reparent error"); |
1330 | } | |
8b9d5b5e | 1331 | | STRING LBRAC RBRAC |
6dc474b8 MD |
1332 | { |
1333 | $$ = make_node(scanner, NODE_STRING); | |
1334 | } | |
8b9d5b5e | 1335 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1336 | { |
1337 | $$ = make_node(scanner, NODE_STRING); | |
48a01768 | 1338 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1339 | reparent_error(scanner, "string reparent error"); |
1340 | } | |
8b9d5b5e | 1341 | | ENUM enum_type_specifier |
6dc474b8 | 1342 | { $$ = $2; } |
8b9d5b5e | 1343 | | VARIANT variant_type_specifier |
6dc474b8 | 1344 | { $$ = $2; } |
8b9d5b5e | 1345 | | STRUCT struct_type_specifier |
6dc474b8 | 1346 | { $$ = $2; } |
8b9d5b5e MD |
1347 | ; |
1348 | ||
1349 | struct_type_specifier: | |
1350 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1351 | { |
1352 | $$ = make_node(scanner, NODE_STRUCT); | |
48a01768 | 1353 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1354 | reparent_error(scanner, "struct reparent error"); |
1355 | } | |
8b9d5b5e | 1356 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1357 | { |
1358 | $$ = make_node(scanner, NODE_STRUCT); | |
1359 | $$->u._struct.name = $1->s; | |
48a01768 | 1360 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1361 | reparent_error(scanner, "struct reparent error"); |
1362 | } | |
8b9d5b5e | 1363 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1364 | { |
1365 | $$ = make_node(scanner, NODE_STRUCT); | |
1366 | $$->u._struct.name = $1->s; | |
48a01768 | 1367 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1368 | reparent_error(scanner, "struct reparent error"); |
1369 | } | |
8b9d5b5e | 1370 | | IDENTIFIER |
6dc474b8 MD |
1371 | { |
1372 | $$ = make_node(scanner, NODE_STRUCT); | |
1373 | $$->u._struct.name = $1->s; | |
1374 | } | |
8b9d5b5e | 1375 | | ID_TYPE |
6dc474b8 MD |
1376 | { |
1377 | $$ = make_node(scanner, NODE_STRUCT); | |
1378 | $$->u._struct.name = $1->s; | |
1379 | } | |
8b9d5b5e MD |
1380 | ; |
1381 | ||
1382 | struct_declaration_begin: | |
1383 | LBRAC | |
fce8006d | 1384 | { push_scope(scanner); } |
8b9d5b5e MD |
1385 | ; |
1386 | ||
1387 | struct_declaration_end: | |
1388 | RBRAC | |
fce8006d | 1389 | { pop_scope(scanner); } |
8b9d5b5e MD |
1390 | ; |
1391 | ||
1392 | variant_type_specifier: | |
1393 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1394 | { |
1395 | $$ = make_node(scanner, NODE_VARIANT); | |
48a01768 | 1396 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1397 | reparent_error(scanner, "variant reparent error"); |
1398 | } | |
8b9d5b5e | 1399 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1400 | { |
1401 | $$ = make_node(scanner, NODE_VARIANT); | |
1402 | $$->u.variant.choice = $2->s; | |
48a01768 | 1403 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1404 | reparent_error(scanner, "variant reparent error"); |
1405 | } | |
8b9d5b5e | 1406 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1407 | { |
1408 | $$ = make_node(scanner, NODE_VARIANT); | |
1409 | $$->u.variant.choice = $2->s; | |
48a01768 | 1410 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1411 | reparent_error(scanner, "variant reparent error"); |
1412 | } | |
8b9d5b5e | 1413 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1414 | { |
1415 | $$ = make_node(scanner, NODE_VARIANT); | |
1416 | $$->u.variant.name = $1->s; | |
48a01768 | 1417 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1418 | reparent_error(scanner, "variant reparent error"); |
1419 | } | |
8b9d5b5e | 1420 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1421 | { |
1422 | $$ = make_node(scanner, NODE_VARIANT); | |
1423 | $$->u.variant.name = $1->s; | |
1424 | $$->u.variant.choice = $3->s; | |
48a01768 | 1425 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1426 | reparent_error(scanner, "variant reparent error"); |
1427 | } | |
8b9d5b5e | 1428 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1429 | { |
1430 | $$ = make_node(scanner, NODE_VARIANT); | |
1431 | $$->u.variant.name = $1->s; | |
1432 | $$->u.variant.choice = $3->s; | |
1433 | } | |
8b9d5b5e | 1434 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1435 | { |
1436 | $$ = make_node(scanner, NODE_VARIANT); | |
1437 | $$->u.variant.name = $1->s; | |
1438 | $$->u.variant.choice = $3->s; | |
48a01768 | 1439 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1440 | reparent_error(scanner, "variant reparent error"); |
1441 | } | |
8b9d5b5e | 1442 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1443 | { |
1444 | $$ = make_node(scanner, NODE_VARIANT); | |
1445 | $$->u.variant.name = $1->s; | |
1446 | $$->u.variant.choice = $3->s; | |
1447 | } | |
8b9d5b5e | 1448 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1449 | { |
1450 | $$ = make_node(scanner, NODE_VARIANT); | |
1451 | $$->u.variant.name = $1->s; | |
48a01768 | 1452 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1453 | reparent_error(scanner, "variant reparent error"); |
1454 | } | |
8b9d5b5e | 1455 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1456 | { |
1457 | $$ = make_node(scanner, NODE_VARIANT); | |
1458 | $$->u.variant.name = $1->s; | |
1459 | $$->u.variant.choice = $3->s; | |
48a01768 | 1460 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1461 | reparent_error(scanner, "variant reparent error"); |
1462 | } | |
8b9d5b5e | 1463 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1464 | { |
1465 | $$ = make_node(scanner, NODE_VARIANT); | |
1466 | $$->u.variant.name = $1->s; | |
1467 | $$->u.variant.choice = $3->s; | |
1468 | } | |
8b9d5b5e | 1469 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1470 | { |
1471 | $$ = make_node(scanner, NODE_VARIANT); | |
1472 | $$->u.variant.name = $1->s; | |
1473 | $$->u.variant.choice = $3->s; | |
48a01768 | 1474 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1475 | reparent_error(scanner, "variant reparent error"); |
1476 | } | |
8b9d5b5e | 1477 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1478 | { |
1479 | $$ = make_node(scanner, NODE_VARIANT); | |
1480 | $$->u.variant.name = $1->s; | |
1481 | $$->u.variant.choice = $3->s; | |
1482 | } | |
8b9d5b5e MD |
1483 | ; |
1484 | ||
1485 | variant_declaration_begin: | |
1486 | LBRAC | |
fce8006d | 1487 | { push_scope(scanner); } |
8b9d5b5e MD |
1488 | ; |
1489 | ||
1490 | variant_declaration_end: | |
1491 | RBRAC | |
fce8006d | 1492 | { pop_scope(scanner); } |
8b9d5b5e MD |
1493 | ; |
1494 | ||
1495 | type_specifier_or_integer_constant: | |
1496 | declaration_specifiers | |
6dc474b8 | 1497 | { $$ = $1; } |
8b9d5b5e | 1498 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1499 | { |
1500 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1501 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1502 | sscanf(yylval.gs->s, "%" PRIu64, |
6dc474b8 MD |
1503 | &$$->u.unary_expression.u.unsigned_constant); |
1504 | } | |
8b9d5b5e | 1505 | | OCTAL_CONSTANT |
6dc474b8 MD |
1506 | { |
1507 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1508 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1509 | sscanf(yylval.gs->s, "0%" PRIo64, |
6dc474b8 MD |
1510 | &$$->u.unary_expression.u.unsigned_constant); |
1511 | } | |
8b9d5b5e | 1512 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1513 | { |
1514 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1515 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
380d60b1 | 1516 | sscanf(yylval.gs->s, "0x%" PRIx64, |
6dc474b8 MD |
1517 | &$$->u.unary_expression.u.unsigned_constant); |
1518 | } | |
8b9d5b5e MD |
1519 | ; |
1520 | ||
1521 | enum_type_specifier: | |
1522 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1523 | { |
1524 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1525 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1526 | } |
8b9d5b5e | 1527 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1528 | { |
1529 | $$ = make_node(scanner, NODE_ENUM); | |
1530 | $$->u._enum.container_type = $2; | |
48a01768 | 1531 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1532 | } |
8b9d5b5e | 1533 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1534 | { |
1535 | $$ = make_node(scanner, NODE_ENUM); | |
1536 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1537 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1538 | } |
8b9d5b5e | 1539 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1540 | { |
1541 | $$ = make_node(scanner, NODE_ENUM); | |
1542 | $$->u._enum.enum_id = $1->s; | |
1543 | $$->u._enum.container_type = $3; | |
48a01768 | 1544 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1545 | } |
8b9d5b5e | 1546 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1547 | { |
1548 | $$ = make_node(scanner, NODE_ENUM); | |
1549 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1550 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1551 | } |
8b9d5b5e | 1552 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1553 | { |
1554 | $$ = make_node(scanner, NODE_ENUM); | |
1555 | $$->u._enum.enum_id = $1->s; | |
1556 | $$->u._enum.container_type = $3; | |
48a01768 | 1557 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1558 | } |
8b9d5b5e | 1559 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1560 | { |
1561 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1562 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1563 | } |
8b9d5b5e | 1564 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1565 | { |
1566 | $$ = make_node(scanner, NODE_ENUM); | |
1567 | $$->u._enum.container_type = $2; | |
48a01768 | 1568 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1569 | } |
8b9d5b5e | 1570 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1571 | { |
1572 | $$ = make_node(scanner, NODE_ENUM); | |
1573 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1574 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1575 | } |
8b9d5b5e | 1576 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1577 | { |
1578 | $$ = make_node(scanner, NODE_ENUM); | |
1579 | $$->u._enum.enum_id = $1->s; | |
1580 | $$->u._enum.container_type = $3; | |
48a01768 | 1581 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1582 | } |
8b9d5b5e | 1583 | | IDENTIFIER |
6dc474b8 MD |
1584 | { |
1585 | $$ = make_node(scanner, NODE_ENUM); | |
1586 | $$->u._enum.enum_id = $1->s; | |
1587 | } | |
8b9d5b5e | 1588 | | IDENTIFIER LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1589 | { |
1590 | $$ = make_node(scanner, NODE_ENUM); | |
1591 | $$->u._enum.enum_id = $1->s; | |
1592 | $$->u._enum.container_type = $3; | |
1593 | } | |
8b9d5b5e | 1594 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1595 | { |
1596 | $$ = make_node(scanner, NODE_ENUM); | |
1597 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1598 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1599 | } |
8b9d5b5e | 1600 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1601 | { |
1602 | $$ = make_node(scanner, NODE_ENUM); | |
1603 | $$->u._enum.enum_id = $1->s; | |
1604 | $$->u._enum.container_type = $3; | |
48a01768 | 1605 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1606 | } |
8b9d5b5e | 1607 | | ID_TYPE |
6dc474b8 MD |
1608 | { |
1609 | $$ = make_node(scanner, NODE_ENUM); | |
1610 | $$->u._enum.enum_id = $1->s; | |
1611 | } | |
8b9d5b5e | 1612 | | ID_TYPE LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1613 | { |
1614 | $$ = make_node(scanner, NODE_ENUM); | |
1615 | $$->u._enum.enum_id = $1->s; | |
1616 | $$->u._enum.container_type = $3; | |
1617 | } | |
8b9d5b5e MD |
1618 | ; |
1619 | ||
1620 | struct_or_variant_declaration_list: | |
1621 | /* empty */ | |
6dc474b8 | 1622 | { $$ = NULL; } |
8b9d5b5e | 1623 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1624 | { |
1625 | if ($1) { | |
1626 | $$ = $1; | |
48a01768 | 1627 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1628 | } else { |
1629 | $$ = $2; | |
48a01768 | 1630 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1631 | } |
1632 | } | |
8b9d5b5e MD |
1633 | ; |
1634 | ||
1635 | struct_or_variant_declaration: | |
1636 | specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON | |
6dc474b8 MD |
1637 | { |
1638 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
48a01768 MD |
1639 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
1640 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
6dc474b8 | 1641 | } |
8b9d5b5e | 1642 | | specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1643 | { |
1644 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1645 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1646 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1647 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1648 | } |
8b9d5b5e | 1649 | | TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1650 | { |
1651 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1652 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1653 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1654 | } |
8b9d5b5e | 1655 | | specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1656 | { |
1657 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1658 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1659 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1660 | } |
8b9d5b5e | 1661 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1662 | { |
1663 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1664 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1665 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1666 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1667 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1668 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1669 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1670 | } |
8b9d5b5e | 1671 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1672 | { |
1673 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1674 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1675 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1676 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1677 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1678 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1679 | } |
8b9d5b5e MD |
1680 | ; |
1681 | ||
1682 | specifier_qualifier_list: | |
1683 | CONST | |
6dc474b8 MD |
1684 | { |
1685 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1686 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
1687 | } | |
8b9d5b5e | 1688 | | type_specifier |
0009a725 | 1689 | { $$ = $1; } |
8b9d5b5e | 1690 | | specifier_qualifier_list CONST |
6dc474b8 MD |
1691 | { |
1692 | struct ctf_node *node; | |
1693 | ||
1694 | $$ = $1; | |
1695 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1696 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1697 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1698 | } |
8b9d5b5e | 1699 | | specifier_qualifier_list type_specifier |
6dc474b8 MD |
1700 | { |
1701 | $$ = $1; | |
48a01768 | 1702 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1703 | } |
8b9d5b5e MD |
1704 | ; |
1705 | ||
1706 | struct_or_variant_declarator_list: | |
1707 | struct_or_variant_declarator | |
0009a725 | 1708 | { $$ = $1; } |
8b9d5b5e | 1709 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1710 | { |
1711 | $$ = $1; | |
48a01768 | 1712 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1713 | } |
8b9d5b5e MD |
1714 | ; |
1715 | ||
1716 | struct_or_variant_declarator: | |
1717 | declarator | |
6dc474b8 | 1718 | { $$ = $1; } |
8b9d5b5e | 1719 | | COLON unary_expression |
6dc474b8 | 1720 | { $$ = $2; } |
8b9d5b5e | 1721 | | declarator COLON unary_expression |
6dc474b8 MD |
1722 | { |
1723 | $$ = $1; | |
48a01768 | 1724 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1725 | reparent_error(scanner, "struct_or_variant_declarator"); |
1726 | } | |
8b9d5b5e MD |
1727 | ; |
1728 | ||
1729 | enumerator_list: | |
1730 | enumerator | |
0009a725 | 1731 | { $$ = $1; } |
8b9d5b5e | 1732 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1733 | { |
1734 | $$ = $1; | |
48a01768 | 1735 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1736 | } |
8b9d5b5e MD |
1737 | ; |
1738 | ||
1739 | enumerator: | |
1740 | IDENTIFIER | |
6dc474b8 MD |
1741 | { |
1742 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1743 | $$->u.enumerator.id = $1->s; | |
1744 | } | |
8b9d5b5e | 1745 | | ID_TYPE |
6dc474b8 MD |
1746 | { |
1747 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1748 | $$->u.enumerator.id = $1->s; | |
1749 | } | |
8b9d5b5e | 1750 | | keywords |
6dc474b8 MD |
1751 | { |
1752 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1753 | $$->u.enumerator.id = $1->s; | |
1754 | } | |
8b9d5b5e | 1755 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1756 | { |
1757 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1758 | $$->u.enumerator.id = ""; | |
1759 | } | |
8b9d5b5e | 1760 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1761 | { |
1762 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1763 | $$->u.enumerator.id = $2->s; | |
1764 | } | |
8b9d5b5e | 1765 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
1766 | { |
1767 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1768 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1769 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1770 | } |
8b9d5b5e | 1771 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
1772 | { |
1773 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1774 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1775 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1776 | } |
8b9d5b5e | 1777 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
1778 | { |
1779 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1780 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1781 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1782 | } |
8b9d5b5e | 1783 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1784 | { |
1785 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1786 | $$->u.enumerator.id = ""; | |
48a01768 | 1787 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1788 | } |
8b9d5b5e | 1789 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1790 | { |
1791 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1792 | $$->u.enumerator.id = $2->s; | |
48a01768 | 1793 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1794 | } |
8b9d5b5e MD |
1795 | ; |
1796 | ||
1797 | abstract_declarator_list: | |
1798 | abstract_declarator | |
0009a725 | 1799 | { $$ = $1; } |
8b9d5b5e | 1800 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
1801 | { |
1802 | $$ = $1; | |
48a01768 | 1803 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1804 | } |
8b9d5b5e MD |
1805 | ; |
1806 | ||
1807 | abstract_declarator: | |
1808 | direct_abstract_declarator | |
6dc474b8 | 1809 | { $$ = $1; } |
8b9d5b5e | 1810 | | pointer direct_abstract_declarator |
6dc474b8 MD |
1811 | { |
1812 | $$ = $2; | |
48a01768 | 1813 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1814 | } |
8b9d5b5e MD |
1815 | ; |
1816 | ||
1817 | direct_abstract_declarator: | |
1818 | /* empty */ | |
6dc474b8 MD |
1819 | { |
1820 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1821 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1822 | /* id is NULL */ | |
1823 | } | |
8b9d5b5e | 1824 | | IDENTIFIER |
6dc474b8 MD |
1825 | { |
1826 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1827 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1828 | $$->u.type_declarator.u.id = $1->s; | |
1829 | } | |
8b9d5b5e | 1830 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
1831 | { |
1832 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1833 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1834 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1835 | } | |
8b9d5b5e | 1836 | | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1837 | { |
1838 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1839 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1840 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1841 | $$->u.type_declarator.u.nested.length = $3; | |
1842 | } | |
8b9d5b5e | 1843 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1844 | { |
1845 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1846 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1847 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1848 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1849 | } | |
8b9d5b5e MD |
1850 | ; |
1851 | ||
1852 | declarator: | |
1853 | direct_declarator | |
6dc474b8 | 1854 | { $$ = $1; } |
8b9d5b5e | 1855 | | pointer direct_declarator |
6dc474b8 MD |
1856 | { |
1857 | $$ = $2; | |
48a01768 | 1858 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1859 | } |
8b9d5b5e MD |
1860 | ; |
1861 | ||
1862 | direct_declarator: | |
1863 | IDENTIFIER | |
6dc474b8 MD |
1864 | { |
1865 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1866 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1867 | $$->u.type_declarator.u.id = $1->s; | |
1868 | } | |
8b9d5b5e | 1869 | | LPAREN declarator RPAREN |
6dc474b8 MD |
1870 | { |
1871 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1872 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1873 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1874 | } | |
8b9d5b5e | 1875 | | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1876 | { |
1877 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1878 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1879 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1880 | $$->u.type_declarator.u.nested.length = $3; | |
1881 | } | |
8b9d5b5e MD |
1882 | ; |
1883 | ||
1884 | type_declarator: | |
1885 | direct_type_declarator | |
6dc474b8 | 1886 | { $$ = $1; } |
8b9d5b5e | 1887 | | pointer direct_type_declarator |
6dc474b8 MD |
1888 | { |
1889 | $$ = $2; | |
48a01768 | 1890 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1891 | } |
8b9d5b5e MD |
1892 | ; |
1893 | ||
1894 | direct_type_declarator: | |
1895 | IDENTIFIER | |
6dc474b8 MD |
1896 | { |
1897 | add_type(scanner, $1); | |
1898 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1899 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1900 | $$->u.type_declarator.u.id = $1->s; | |
1901 | } | |
8b9d5b5e | 1902 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
1903 | { |
1904 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1905 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1906 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1907 | } | |
8b9d5b5e | 1908 | | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1909 | { |
1910 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1911 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1912 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1913 | $$->u.type_declarator.u.nested.length = $3; | |
1914 | } | |
8b9d5b5e MD |
1915 | ; |
1916 | ||
1917 | abstract_type_declarator: | |
1918 | direct_abstract_type_declarator | |
6dc474b8 | 1919 | { $$ = $1; } |
8b9d5b5e | 1920 | | pointer direct_abstract_type_declarator |
6dc474b8 MD |
1921 | { |
1922 | $$ = $2; | |
48a01768 | 1923 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1924 | } |
8b9d5b5e MD |
1925 | ; |
1926 | ||
1927 | direct_abstract_type_declarator: | |
1928 | /* empty */ | |
6dc474b8 MD |
1929 | { |
1930 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1931 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1932 | /* id is NULL */ | |
1933 | } | |
8b9d5b5e | 1934 | | IDENTIFIER |
6dc474b8 MD |
1935 | { |
1936 | add_type(scanner, $1); | |
1937 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1938 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1939 | $$->u.type_declarator.u.id = $1->s; | |
1940 | } | |
8b9d5b5e | 1941 | | LPAREN abstract_type_declarator RPAREN |
6dc474b8 MD |
1942 | { |
1943 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1944 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1945 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1946 | } | |
8b9d5b5e | 1947 | | direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1948 | { |
1949 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1950 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1951 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1952 | $$->u.type_declarator.u.nested.length = $3; | |
1953 | } | |
8b9d5b5e | 1954 | | direct_abstract_type_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1955 | { |
1956 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1957 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1958 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1959 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1960 | } | |
8b9d5b5e MD |
1961 | ; |
1962 | ||
1963 | pointer: | |
1964 | STAR | |
48a01768 MD |
1965 | { |
1966 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 1967 | } |
8b9d5b5e | 1968 | | STAR pointer |
6dc474b8 MD |
1969 | { |
1970 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 | 1971 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 1972 | } |
8b9d5b5e | 1973 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
1974 | { |
1975 | $$ = make_node(scanner, NODE_POINTER); | |
1976 | $$->u.pointer.const_qualifier = 1; | |
48a01768 | 1977 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
6dc474b8 | 1978 | } |
8b9d5b5e MD |
1979 | ; |
1980 | ||
1981 | type_qualifier_list: | |
6dc474b8 | 1982 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
1983 | CONST |
1984 | | type_qualifier_list CONST | |
1985 | ; | |
1986 | ||
1987 | /* 2.3: CTF-specific declarations */ | |
1988 | ||
1989 | ctf_assignment_expression_list: | |
1990 | ctf_assignment_expression SEMICOLON | |
0009a725 | 1991 | { $$ = $1; } |
8b9d5b5e | 1992 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
1993 | { |
1994 | $$ = $1; | |
48a01768 | 1995 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1996 | } |
8b9d5b5e MD |
1997 | ; |
1998 | ||
1999 | ctf_assignment_expression: | |
2000 | unary_expression EQUAL unary_expression | |
02b234c4 | 2001 | { |
6dc474b8 MD |
2002 | /* |
2003 | * Because we have left and right, cannot use | |
48a01768 | 2004 | * set_parent_node. |
6dc474b8 | 2005 | */ |
02b234c4 | 2006 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2007 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2008 | if ($1->u.unary_expression.type != UNARY_STRING) |
2009 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2010 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2011 | } |
8b9d5b5e | 2012 | | unary_expression TYPEASSIGN type_specifier |
6dc474b8 MD |
2013 | { |
2014 | /* | |
2015 | * Because we have left and right, cannot use | |
48a01768 | 2016 | * set_parent_node. |
6dc474b8 MD |
2017 | */ |
2018 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2019 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2020 | if ($1->u.unary_expression.type != UNARY_STRING) |
2021 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 MD |
2022 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
2023 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
6dc474b8 | 2024 | } |
8b9d5b5e | 2025 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2026 | { |
2027 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2028 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2029 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
2030 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2031 | } |
8b9d5b5e | 2032 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2033 | { |
2034 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2035 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2036 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2037 | } |
8b9d5b5e | 2038 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 MD |
2039 | { |
2040 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2041 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2042 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2043 | } |
8b9d5b5e | 2044 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list |
6dc474b8 MD |
2045 | { |
2046 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2047 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2048 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2049 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2050 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2051 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2052 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2053 | } |
8b9d5b5e | 2054 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list |
6dc474b8 MD |
2055 | { |
2056 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2057 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2058 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2059 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2060 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2061 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2062 | } |
8b9d5b5e | 2063 | ; |