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> | |
25 | #include <helpers/list.h> | |
26 | #include <glib.h> | |
02b234c4 | 27 | #include <errno.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 MD |
196 | cds_list_add(&node->gc, &ast->allocated_nodes); |
197 | ||
198 | switch (type) { | |
199 | case NODE_ROOT: | |
200 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); | |
201 | break; | |
202 | ||
203 | case NODE_EVENT: | |
6dc474b8 | 204 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
02b234c4 MD |
205 | break; |
206 | case NODE_STREAM: | |
6dc474b8 | 207 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
02b234c4 MD |
208 | break; |
209 | case NODE_TRACE: | |
6dc474b8 | 210 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
02b234c4 MD |
211 | break; |
212 | ||
213 | case NODE_CTF_EXPRESSION: | |
48a01768 MD |
214 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
215 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
02b234c4 | 216 | break; |
6dc474b8 MD |
217 | case NODE_UNARY_EXPRESSION: |
218 | break; | |
02b234c4 MD |
219 | |
220 | case NODE_TYPEDEF: | |
6dc474b8 | 221 | CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier); |
02b234c4 MD |
222 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
223 | break; | |
224 | case NODE_TYPEALIAS_TARGET: | |
6dc474b8 | 225 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier); |
02b234c4 MD |
226 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
227 | break; | |
228 | case NODE_TYPEALIAS_ALIAS: | |
6dc474b8 | 229 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
230 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
231 | break; | |
232 | case NODE_TYPEALIAS: | |
233 | break; | |
234 | ||
235 | case NODE_TYPE_SPECIFIER: | |
236 | break; | |
02b234c4 MD |
237 | case NODE_POINTER: |
238 | break; | |
239 | case NODE_TYPE_DECLARATOR: | |
240 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
241 | break; | |
242 | ||
243 | case NODE_FLOATING_POINT: | |
244 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
245 | break; | |
246 | case NODE_INTEGER: | |
247 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); | |
248 | break; | |
249 | case NODE_STRING: | |
250 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); | |
251 | break; | |
252 | case NODE_ENUMERATOR: | |
48a01768 | 253 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
02b234c4 MD |
254 | break; |
255 | case NODE_ENUM: | |
256 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
257 | break; | |
258 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 259 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
260 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
261 | break; | |
262 | case NODE_VARIANT: | |
02b234c4 MD |
263 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
264 | break; | |
265 | case NODE_STRUCT: | |
02b234c4 MD |
266 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
267 | break; | |
268 | ||
269 | case NODE_UNKNOWN: | |
270 | default: | |
271 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
272 | (int) type); | |
273 | break; | |
274 | } | |
275 | ||
276 | return node; | |
277 | } | |
278 | ||
279 | static int reparent_ctf_expression(struct ctf_node *node, | |
280 | struct ctf_node *parent) | |
281 | { | |
282 | switch (parent->type) { | |
283 | case NODE_EVENT: | |
48a01768 | 284 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
285 | break; |
286 | case NODE_STREAM: | |
48a01768 | 287 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
288 | break; |
289 | case NODE_TRACE: | |
48a01768 | 290 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
291 | break; |
292 | case NODE_FLOATING_POINT: | |
48a01768 | 293 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
02b234c4 MD |
294 | break; |
295 | case NODE_INTEGER: | |
48a01768 | 296 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
02b234c4 MD |
297 | break; |
298 | case NODE_STRING: | |
48a01768 | 299 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
02b234c4 MD |
300 | break; |
301 | ||
302 | case NODE_ROOT: | |
303 | case NODE_CTF_EXPRESSION: | |
304 | case NODE_TYPEDEF: | |
305 | case NODE_TYPEALIAS_TARGET: | |
306 | case NODE_TYPEALIAS_ALIAS: | |
307 | case NODE_TYPEALIAS: | |
308 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
309 | case NODE_POINTER: |
310 | case NODE_TYPE_DECLARATOR: | |
311 | case NODE_ENUMERATOR: | |
312 | case NODE_ENUM: | |
313 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
314 | case NODE_VARIANT: | |
315 | case NODE_STRUCT: | |
6dc474b8 | 316 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
317 | return -EPERM; |
318 | ||
319 | case NODE_UNKNOWN: | |
320 | default: | |
321 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
322 | (int) parent->type); | |
323 | return -EINVAL; | |
324 | } | |
325 | return 0; | |
326 | } | |
327 | ||
328 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
329 | { | |
330 | switch (parent->type) { | |
331 | case NODE_ROOT: | |
48a01768 | 332 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
02b234c4 MD |
333 | break; |
334 | case NODE_EVENT: | |
48a01768 | 335 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
336 | break; |
337 | case NODE_STREAM: | |
48a01768 | 338 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
339 | break; |
340 | case NODE_TRACE: | |
48a01768 | 341 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
342 | break; |
343 | case NODE_VARIANT: | |
48a01768 | 344 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
345 | break; |
346 | case NODE_STRUCT: | |
48a01768 | 347 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
348 | break; |
349 | ||
350 | case NODE_FLOATING_POINT: | |
351 | case NODE_INTEGER: | |
352 | case NODE_STRING: | |
353 | case NODE_CTF_EXPRESSION: | |
354 | case NODE_TYPEDEF: | |
355 | case NODE_TYPEALIAS_TARGET: | |
356 | case NODE_TYPEALIAS_ALIAS: | |
357 | case NODE_TYPEALIAS: | |
358 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
359 | case NODE_POINTER: |
360 | case NODE_TYPE_DECLARATOR: | |
361 | case NODE_ENUMERATOR: | |
362 | case NODE_ENUM: | |
363 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 364 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
365 | return -EPERM; |
366 | ||
367 | case NODE_UNKNOWN: | |
368 | default: | |
369 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
370 | (int) parent->type); | |
371 | return -EINVAL; | |
372 | } | |
373 | return 0; | |
374 | } | |
375 | ||
376 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
377 | { | |
378 | switch (parent->type) { | |
379 | case NODE_ROOT: | |
48a01768 | 380 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
02b234c4 MD |
381 | break; |
382 | case NODE_EVENT: | |
48a01768 | 383 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
384 | break; |
385 | case NODE_STREAM: | |
48a01768 | 386 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
387 | break; |
388 | case NODE_TRACE: | |
48a01768 | 389 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
390 | break; |
391 | case NODE_VARIANT: | |
48a01768 | 392 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
393 | break; |
394 | case NODE_STRUCT: | |
48a01768 | 395 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
396 | break; |
397 | ||
398 | case NODE_FLOATING_POINT: | |
399 | case NODE_INTEGER: | |
400 | case NODE_STRING: | |
401 | case NODE_CTF_EXPRESSION: | |
402 | case NODE_TYPEDEF: | |
403 | case NODE_TYPEALIAS_TARGET: | |
404 | case NODE_TYPEALIAS_ALIAS: | |
405 | case NODE_TYPEALIAS: | |
406 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
407 | case NODE_POINTER: |
408 | case NODE_TYPE_DECLARATOR: | |
409 | case NODE_ENUMERATOR: | |
410 | case NODE_ENUM: | |
411 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
6dc474b8 | 412 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
413 | return -EPERM; |
414 | ||
415 | case NODE_UNKNOWN: | |
416 | default: | |
417 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
418 | (int) parent->type); | |
419 | return -EINVAL; | |
420 | } | |
421 | return 0; | |
422 | } | |
423 | ||
6dc474b8 MD |
424 | static int reparent_type_specifier(struct ctf_node *node, |
425 | struct ctf_node *parent) | |
02b234c4 MD |
426 | { |
427 | switch (parent->type) { | |
428 | case NODE_ROOT: | |
48a01768 | 429 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
02b234c4 MD |
430 | break; |
431 | case NODE_EVENT: | |
48a01768 | 432 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
02b234c4 MD |
433 | break; |
434 | case NODE_STREAM: | |
48a01768 | 435 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
02b234c4 MD |
436 | break; |
437 | case NODE_TRACE: | |
48a01768 | 438 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
02b234c4 MD |
439 | break; |
440 | case NODE_VARIANT: | |
48a01768 | 441 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
442 | break; |
443 | case NODE_STRUCT: | |
48a01768 | 444 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
445 | break; |
446 | case NODE_TYPEDEF: | |
48a01768 | 447 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
02b234c4 MD |
448 | break; |
449 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 450 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
02b234c4 MD |
451 | break; |
452 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 453 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
02b234c4 MD |
454 | break; |
455 | case NODE_TYPE_DECLARATOR: | |
456 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
6dc474b8 | 457 | parent->u.type_declarator.u.nested.length = node; |
02b234c4 MD |
458 | break; |
459 | case NODE_ENUM: | |
6dc474b8 | 460 | parent->u._enum.container_type = node; |
02b234c4 MD |
461 | break; |
462 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 463 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
02b234c4 MD |
464 | break; |
465 | case NODE_TYPEALIAS: | |
466 | case NODE_FLOATING_POINT: | |
467 | case NODE_INTEGER: | |
468 | case NODE_STRING: | |
469 | case NODE_CTF_EXPRESSION: | |
470 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
471 | case NODE_POINTER: |
472 | case NODE_ENUMERATOR: | |
6dc474b8 | 473 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
474 | return -EPERM; |
475 | ||
476 | case NODE_UNKNOWN: | |
477 | default: | |
478 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
479 | (int) parent->type); | |
480 | return -EINVAL; | |
481 | } | |
482 | return 0; | |
483 | } | |
484 | ||
485 | static int reparent_type_declarator(struct ctf_node *node, | |
486 | struct ctf_node *parent) | |
487 | { | |
488 | switch (parent->type) { | |
489 | case NODE_TYPE_DECLARATOR: | |
490 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
491 | parent->u.type_declarator.u.nested.type_declarator = node; | |
492 | break; | |
493 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
48a01768 | 494 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
02b234c4 MD |
495 | break; |
496 | case NODE_TYPEDEF: | |
48a01768 | 497 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
02b234c4 MD |
498 | break; |
499 | case NODE_TYPEALIAS_TARGET: | |
48a01768 | 500 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
02b234c4 MD |
501 | break; |
502 | case NODE_TYPEALIAS_ALIAS: | |
48a01768 | 503 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
02b234c4 MD |
504 | break; |
505 | ||
506 | case NODE_ROOT: | |
507 | case NODE_EVENT: | |
508 | case NODE_STREAM: | |
509 | case NODE_TRACE: | |
510 | case NODE_VARIANT: | |
511 | case NODE_STRUCT: | |
512 | case NODE_TYPEALIAS: | |
513 | case NODE_ENUM: | |
514 | case NODE_FLOATING_POINT: | |
515 | case NODE_INTEGER: | |
516 | case NODE_STRING: | |
517 | case NODE_CTF_EXPRESSION: | |
518 | case NODE_TYPE_SPECIFIER: | |
02b234c4 MD |
519 | case NODE_POINTER: |
520 | case NODE_ENUMERATOR: | |
6dc474b8 | 521 | case NODE_UNARY_EXPRESSION: |
02b234c4 MD |
522 | return -EPERM; |
523 | ||
524 | case NODE_UNKNOWN: | |
525 | default: | |
526 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
527 | (int) parent->type); | |
528 | return -EINVAL; | |
529 | } | |
530 | return 0; | |
531 | } | |
532 | ||
533 | /* | |
48a01768 | 534 | * set_parent_node |
02b234c4 | 535 | * |
48a01768 MD |
536 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
537 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
538 | * -EINVAL if there is an internal structure problem. | |
02b234c4 | 539 | */ |
48a01768 | 540 | static int set_parent_node(struct ctf_node *node, |
02b234c4 MD |
541 | struct ctf_node *parent) |
542 | { | |
543 | if (!node || !parent) | |
544 | return -ENOENT; | |
545 | ||
6dc474b8 | 546 | /* Note: Linking to parent will be done only by an external visitor */ |
02b234c4 MD |
547 | |
548 | switch (node->type) { | |
549 | case NODE_ROOT: | |
550 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); | |
551 | return -EINVAL; | |
552 | ||
553 | case NODE_EVENT: | |
48a01768 MD |
554 | if (parent->type == NODE_ROOT) { |
555 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
556 | } else | |
02b234c4 MD |
557 | return -EPERM; |
558 | break; | |
559 | case NODE_STREAM: | |
48a01768 MD |
560 | if (parent->type == NODE_ROOT) { |
561 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
562 | } else | |
02b234c4 MD |
563 | return -EPERM; |
564 | break; | |
565 | case NODE_TRACE: | |
48a01768 MD |
566 | if (parent->type == NODE_ROOT) { |
567 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
568 | } else | |
02b234c4 MD |
569 | return -EPERM; |
570 | break; | |
571 | ||
572 | case NODE_CTF_EXPRESSION: | |
573 | return reparent_ctf_expression(node, parent); | |
6dc474b8 MD |
574 | case NODE_UNARY_EXPRESSION: |
575 | if (parent->type == NODE_TYPE_DECLARATOR) | |
576 | parent->u.type_declarator.bitfield_len = node; | |
577 | else | |
578 | return -EPERM; | |
579 | break; | |
02b234c4 MD |
580 | |
581 | case NODE_TYPEDEF: | |
582 | return reparent_typedef(node, parent); | |
583 | case NODE_TYPEALIAS_TARGET: | |
584 | if (parent->type == NODE_TYPEALIAS) | |
585 | parent->u.typealias.target = node; | |
586 | else | |
587 | return -EINVAL; | |
588 | case NODE_TYPEALIAS_ALIAS: | |
589 | if (parent->type == NODE_TYPEALIAS) | |
590 | parent->u.typealias.alias = node; | |
591 | else | |
592 | return -EINVAL; | |
593 | case NODE_TYPEALIAS: | |
594 | return reparent_typealias(node, parent); | |
595 | ||
02b234c4 | 596 | case NODE_POINTER: |
48a01768 MD |
597 | if (parent->type == NODE_TYPE_DECLARATOR) { |
598 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
599 | } else | |
02b234c4 MD |
600 | return -EPERM; |
601 | break; | |
602 | case NODE_TYPE_DECLARATOR: | |
603 | return reparent_type_declarator(node, parent); | |
604 | ||
6dc474b8 | 605 | case NODE_TYPE_SPECIFIER: |
02b234c4 | 606 | case NODE_FLOATING_POINT: |
02b234c4 | 607 | case NODE_INTEGER: |
02b234c4 | 608 | case NODE_STRING: |
6dc474b8 MD |
609 | case NODE_ENUM: |
610 | case NODE_VARIANT: | |
611 | case NODE_STRUCT: | |
612 | return reparent_type_specifier(node, parent); | |
613 | ||
02b234c4 | 614 | case NODE_ENUMERATOR: |
48a01768 MD |
615 | if (parent->type == NODE_ENUM) { |
616 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
617 | } else | |
02b234c4 MD |
618 | return -EPERM; |
619 | break; | |
02b234c4 MD |
620 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
621 | switch (parent->type) { | |
622 | case NODE_STRUCT: | |
48a01768 | 623 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
02b234c4 MD |
624 | break; |
625 | case NODE_VARIANT: | |
48a01768 | 626 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
02b234c4 MD |
627 | break; |
628 | default: | |
629 | return -EINVAL; | |
630 | } | |
631 | break; | |
02b234c4 MD |
632 | |
633 | case NODE_UNKNOWN: | |
634 | default: | |
635 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, | |
636 | (int) parent->type); | |
637 | return -EINVAL; | |
638 | } | |
639 | return 0; | |
640 | } | |
641 | ||
34d3acc4 | 642 | void yyerror(struct ctf_scanner *scanner, const char *str) |
8b9d5b5e MD |
643 | { |
644 | fprintf(stderr, "error %s\n", str); | |
645 | } | |
646 | ||
647 | int yywrap(void) | |
648 | { | |
649 | return 1; | |
650 | } | |
651 | ||
6dc474b8 MD |
652 | #define reparent_error(scanner, str) \ |
653 | do { \ | |
654 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ | |
655 | YYERROR; \ | |
656 | } while (0) | |
657 | ||
34d3acc4 | 658 | static void free_strings(struct cds_list_head *list) |
8b9d5b5e MD |
659 | { |
660 | struct gc_string *gstr, *tmp; | |
661 | ||
34d3acc4 | 662 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
8b9d5b5e MD |
663 | free(gstr); |
664 | } | |
665 | ||
34d3acc4 | 666 | static struct ctf_ast *ctf_ast_alloc(void) |
8b9d5b5e | 667 | { |
34d3acc4 MD |
668 | struct ctf_ast *ast; |
669 | ||
670 | ast = malloc(sizeof(*ast)); | |
671 | if (!ast) | |
672 | return NULL; | |
673 | memset(ast, 0, sizeof(*ast)); | |
02b234c4 MD |
674 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
675 | ast->root.type = NODE_ROOT; | |
48a01768 | 676 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
02b234c4 MD |
677 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
678 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); | |
679 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); | |
680 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
681 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
682 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); | |
34d3acc4 MD |
683 | return ast; |
684 | } | |
685 | ||
686 | static void ctf_ast_free(struct ctf_ast *ast) | |
687 | { | |
02b234c4 MD |
688 | struct ctf_node *node, *tmp; |
689 | ||
690 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) | |
691 | free(node); | |
34d3acc4 MD |
692 | } |
693 | ||
694 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) | |
695 | { | |
696 | return yyparse(scanner); | |
697 | } | |
698 | ||
699 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) | |
700 | { | |
701 | struct ctf_scanner *scanner; | |
702 | int ret; | |
703 | ||
704 | scanner = malloc(sizeof(*scanner)); | |
705 | if (!scanner) | |
706 | return NULL; | |
707 | memset(scanner, 0, sizeof(*scanner)); | |
708 | ||
709 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
710 | if (ret) { | |
711 | fprintf(stderr, "yylex_init error\n"); | |
712 | goto cleanup_scanner; | |
713 | } | |
714 | yyset_in(input, scanner); | |
715 | ||
716 | scanner->ast = ctf_ast_alloc(); | |
717 | if (!scanner->ast) | |
718 | goto cleanup_lexer; | |
719 | init_scope(&scanner->root_scope, NULL); | |
19d96da7 | 720 | scanner->cs = &scanner->root_scope; |
34d3acc4 MD |
721 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
722 | ||
723 | return scanner; | |
724 | ||
725 | cleanup_lexer: | |
726 | ret = yylex_destroy(scanner->scanner); | |
727 | if (!ret) | |
728 | fprintf(stderr, "yylex_destroy error\n"); | |
729 | cleanup_scanner: | |
730 | free(scanner); | |
731 | return NULL; | |
732 | } | |
733 | ||
734 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
735 | { | |
736 | int ret; | |
737 | ||
738 | finalize_scope(&scanner->root_scope); | |
739 | free_strings(&scanner->allocated_strings); | |
740 | ctf_ast_free(scanner->ast); | |
741 | ret = yylex_destroy(scanner->scanner); | |
742 | if (ret) | |
743 | fprintf(stderr, "yylex_destroy error\n"); | |
744 | free(scanner); | |
745 | } | |
8b9d5b5e MD |
746 | |
747 | %} | |
748 | ||
34d3acc4 MD |
749 | %define api.pure |
750 | /* %locations */ | |
751 | %parse-param {struct ctf_scanner *scanner} | |
752 | %lex-param {struct ctf_scanner *scanner} | |
8b9d5b5e | 753 | %start file |
8b9d5b5e MD |
754 | %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 |
755 | %token <gs> IDENTIFIER ID_TYPE | |
756 | %token ERROR | |
757 | %union | |
758 | { | |
759 | long long ll; | |
760 | char c; | |
761 | struct gc_string *gs; | |
762 | struct ctf_node *n; | |
763 | } | |
764 | ||
6dc474b8 MD |
765 | %type <gs> keywords |
766 | %type <gs> s_char s_char_sequence c_char c_char_sequence | |
767 | ||
768 | %type <n> postfix_expression unary_expression unary_expression_or_range | |
769 | ||
770 | %type <n> declaration | |
02b234c4 | 771 | %type <n> event_declaration |
6dc474b8 MD |
772 | %type <n> stream_declaration |
773 | %type <n> trace_declaration | |
774 | %type <n> declaration_specifiers | |
775 | ||
776 | %type <n> type_declarator_list | |
777 | %type <n> abstract_type_declarator_list | |
778 | %type <n> type_specifier | |
779 | %type <n> struct_type_specifier | |
780 | %type <n> variant_type_specifier | |
781 | %type <n> type_specifier_or_integer_constant | |
782 | %type <n> enum_type_specifier | |
783 | %type <n> struct_or_variant_declaration_list | |
784 | %type <n> struct_or_variant_declaration | |
785 | %type <n> specifier_qualifier_list | |
786 | %type <n> struct_or_variant_declarator_list | |
787 | %type <n> struct_or_variant_declarator | |
788 | %type <n> enumerator_list | |
789 | %type <n> enumerator | |
790 | %type <n> abstract_declarator_list | |
791 | %type <n> abstract_declarator | |
792 | %type <n> direct_abstract_declarator | |
793 | %type <n> declarator | |
794 | %type <n> direct_declarator | |
795 | %type <n> type_declarator | |
796 | %type <n> direct_type_declarator | |
797 | %type <n> abstract_type_declarator | |
798 | %type <n> direct_abstract_type_declarator | |
799 | %type <n> pointer | |
02b234c4 MD |
800 | %type <n> ctf_assignment_expression_list |
801 | %type <n> ctf_assignment_expression | |
802 | ||
8b9d5b5e MD |
803 | %% |
804 | ||
805 | file: | |
806 | declaration | |
6dc474b8 | 807 | { |
48a01768 | 808 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
809 | reparent_error(scanner, "error reparenting to root"); |
810 | } | |
8b9d5b5e | 811 | | file declaration |
6dc474b8 | 812 | { |
48a01768 | 813 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
6dc474b8 MD |
814 | reparent_error(scanner, "error reparenting to root"); |
815 | } | |
8b9d5b5e MD |
816 | ; |
817 | ||
818 | keywords: | |
819 | VOID | |
6dc474b8 | 820 | { $$ = yylval.gs; } |
8b9d5b5e | 821 | | CHAR |
6dc474b8 | 822 | { $$ = yylval.gs; } |
8b9d5b5e | 823 | | SHORT |
6dc474b8 | 824 | { $$ = yylval.gs; } |
8b9d5b5e | 825 | | INT |
6dc474b8 | 826 | { $$ = yylval.gs; } |
8b9d5b5e | 827 | | LONG |
6dc474b8 | 828 | { $$ = yylval.gs; } |
8b9d5b5e | 829 | | FLOAT |
6dc474b8 | 830 | { $$ = yylval.gs; } |
8b9d5b5e | 831 | | DOUBLE |
6dc474b8 | 832 | { $$ = yylval.gs; } |
8b9d5b5e | 833 | | SIGNED |
6dc474b8 | 834 | { $$ = yylval.gs; } |
8b9d5b5e | 835 | | UNSIGNED |
6dc474b8 | 836 | { $$ = yylval.gs; } |
8b9d5b5e | 837 | | _BOOL |
6dc474b8 | 838 | { $$ = yylval.gs; } |
8b9d5b5e | 839 | | _COMPLEX |
6dc474b8 | 840 | { $$ = yylval.gs; } |
8b9d5b5e | 841 | | FLOATING_POINT |
6dc474b8 | 842 | { $$ = yylval.gs; } |
8b9d5b5e | 843 | | INTEGER |
6dc474b8 | 844 | { $$ = yylval.gs; } |
8b9d5b5e | 845 | | STRING |
6dc474b8 | 846 | { $$ = yylval.gs; } |
8b9d5b5e | 847 | | ENUM |
6dc474b8 | 848 | { $$ = yylval.gs; } |
8b9d5b5e | 849 | | VARIANT |
6dc474b8 | 850 | { $$ = yylval.gs; } |
8b9d5b5e | 851 | | STRUCT |
6dc474b8 | 852 | { $$ = yylval.gs; } |
8b9d5b5e | 853 | | CONST |
6dc474b8 | 854 | { $$ = yylval.gs; } |
8b9d5b5e | 855 | | TYPEDEF |
6dc474b8 | 856 | { $$ = yylval.gs; } |
8b9d5b5e | 857 | | EVENT |
6dc474b8 | 858 | { $$ = yylval.gs; } |
8b9d5b5e | 859 | | STREAM |
6dc474b8 | 860 | { $$ = yylval.gs; } |
8b9d5b5e | 861 | | TRACE |
6dc474b8 | 862 | { $$ = yylval.gs; } |
8b9d5b5e MD |
863 | ; |
864 | ||
865 | /* 1.5 Constants */ | |
866 | ||
867 | c_char_sequence: | |
868 | c_char | |
6dc474b8 | 869 | { $$ = $1; } |
8b9d5b5e | 870 | | c_char_sequence c_char |
6dc474b8 | 871 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
872 | ; |
873 | ||
874 | c_char: | |
875 | CHAR_STRING_TOKEN | |
6dc474b8 | 876 | { $$ = yylval.gs; } |
8b9d5b5e | 877 | | ESCSEQ |
6dc474b8 MD |
878 | { |
879 | reparent_error(scanner, "escape sequences not supported yet"); | |
880 | } | |
8b9d5b5e MD |
881 | ; |
882 | ||
883 | /* 1.6 String literals */ | |
884 | ||
885 | s_char_sequence: | |
886 | s_char | |
6dc474b8 | 887 | { $$ = $1; } |
8b9d5b5e | 888 | | s_char_sequence s_char |
6dc474b8 | 889 | { $$ = gc_string_append(scanner, $1, $2); } |
8b9d5b5e MD |
890 | ; |
891 | ||
892 | s_char: | |
893 | CHAR_STRING_TOKEN | |
6dc474b8 | 894 | { $$ = yylval.gs; } |
8b9d5b5e | 895 | | ESCSEQ |
6dc474b8 MD |
896 | { |
897 | reparent_error(scanner, "escape sequences not supported yet"); | |
898 | } | |
8b9d5b5e MD |
899 | ; |
900 | ||
901 | /* 2: Phrase structure grammar */ | |
902 | ||
903 | postfix_expression: | |
904 | IDENTIFIER | |
6dc474b8 MD |
905 | { |
906 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
907 | $$->u.unary_expression.type = UNARY_STRING; | |
908 | $$->u.unary_expression.u.string = yylval.gs->s; | |
48a01768 | 909 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 910 | } |
8b9d5b5e | 911 | | ID_TYPE |
6dc474b8 MD |
912 | { |
913 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
914 | $$->u.unary_expression.type = UNARY_STRING; | |
915 | $$->u.unary_expression.u.string = yylval.gs->s; | |
48a01768 | 916 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 917 | } |
8b9d5b5e | 918 | | keywords |
6dc474b8 MD |
919 | { |
920 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
921 | $$->u.unary_expression.type = UNARY_STRING; | |
922 | $$->u.unary_expression.u.string = yylval.gs->s; | |
48a01768 | 923 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
924 | } |
925 | ||
8b9d5b5e | 926 | | DECIMAL_CONSTANT |
6dc474b8 MD |
927 | { |
928 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
929 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
930 | sscanf(yylval.gs->s, "%llu", | |
931 | &$$->u.unary_expression.u.unsigned_constant); | |
48a01768 | 932 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 933 | } |
8b9d5b5e | 934 | | OCTAL_CONSTANT |
6dc474b8 MD |
935 | { |
936 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
937 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
938 | sscanf(yylval.gs->s, "0%llo", | |
939 | &$$->u.unary_expression.u.unsigned_constant); | |
48a01768 | 940 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 941 | } |
8b9d5b5e | 942 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
943 | { |
944 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
945 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
946 | sscanf(yylval.gs->s, "0x%llx", | |
947 | &$$->u.unary_expression.u.unsigned_constant); | |
48a01768 | 948 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 949 | } |
8b9d5b5e | 950 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
951 | { |
952 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
953 | $$->u.unary_expression.type = UNARY_STRING; | |
954 | $$->u.unary_expression.u.string = ""; | |
48a01768 | 955 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 956 | } |
8b9d5b5e | 957 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
958 | { |
959 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
960 | $$->u.unary_expression.type = UNARY_STRING; | |
961 | $$->u.unary_expression.u.string = $2->s; | |
48a01768 | 962 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 963 | } |
8b9d5b5e | 964 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
6dc474b8 MD |
965 | { |
966 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
967 | $$->u.unary_expression.type = UNARY_STRING; | |
968 | $$->u.unary_expression.u.string = $2->s; | |
48a01768 | 969 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 970 | } |
8b9d5b5e | 971 | | LPAREN unary_expression RPAREN |
6dc474b8 | 972 | { |
48a01768 MD |
973 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
974 | $$->u.unary_expression.type = UNARY_NESTED; | |
975 | $$->u.unary_expression.u.nested_exp = $2; | |
976 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 977 | } |
8b9d5b5e | 978 | | postfix_expression LSBRAC unary_expression RSBRAC |
6dc474b8 MD |
979 | { |
980 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
981 | $$->u.unary_expression.type = UNARY_SBRAC; | |
982 | $$->u.unary_expression.u.sbrac_exp = $3; | |
48a01768 MD |
983 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
984 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 985 | } |
8b9d5b5e | 986 | | postfix_expression DOT IDENTIFIER |
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, &($$)->tmp_head); | |
6dc474b8 | 994 | } |
8b9d5b5e | 995 | | postfix_expression DOT ID_TYPE |
6dc474b8 MD |
996 | { |
997 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
998 | $$->u.unary_expression.type = UNARY_STRING; | |
999 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1000 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
48a01768 MD |
1001 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1002 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1003 | } |
8b9d5b5e | 1004 | | postfix_expression RARROW IDENTIFIER |
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, &($$)->tmp_head); | |
6dc474b8 | 1012 | } |
8b9d5b5e | 1013 | | postfix_expression RARROW ID_TYPE |
6dc474b8 MD |
1014 | { |
1015 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1016 | $$->u.unary_expression.type = UNARY_STRING; | |
1017 | $$->u.unary_expression.u.string = yylval.gs->s; | |
1018 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
48a01768 MD |
1019 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
1020 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1021 | } |
8b9d5b5e MD |
1022 | ; |
1023 | ||
1024 | unary_expression: | |
1025 | postfix_expression | |
6dc474b8 | 1026 | { $$ = $1; } |
8b9d5b5e | 1027 | | PLUS postfix_expression |
6dc474b8 | 1028 | { $$ = $2; } |
8b9d5b5e | 1029 | | MINUS postfix_expression |
6dc474b8 MD |
1030 | { |
1031 | $$ = $2; | |
1032 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT | |
1033 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) | |
1034 | reparent_error(scanner, "expecting numeric constant"); | |
1035 | ||
1036 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1037 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1038 | $$->u.unary_expression.u.signed_constant = | |
1039 | -($$->u.unary_expression.u.unsigned_constant); | |
1040 | } else { | |
1041 | $$->u.unary_expression.u.signed_constant = | |
1042 | -($$->u.unary_expression.u.signed_constant); | |
1043 | } | |
1044 | } | |
8b9d5b5e MD |
1045 | ; |
1046 | ||
1047 | unary_expression_or_range: | |
1048 | unary_expression DOTDOTDOT unary_expression | |
6dc474b8 MD |
1049 | { |
1050 | $$ = $1; | |
48a01768 MD |
1051 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
1052 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
6dc474b8 | 1053 | } |
8b9d5b5e | 1054 | | unary_expression |
6dc474b8 | 1055 | { $$ = $1; } |
8b9d5b5e MD |
1056 | ; |
1057 | ||
1058 | /* 2.2: Declarations */ | |
1059 | ||
1060 | declaration: | |
1061 | declaration_specifiers SEMICOLON | |
6dc474b8 | 1062 | { $$ = $1; } |
8b9d5b5e | 1063 | | event_declaration |
6dc474b8 | 1064 | { $$ = $1; } |
8b9d5b5e | 1065 | | stream_declaration |
6dc474b8 | 1066 | { $$ = $1; } |
8b9d5b5e | 1067 | | trace_declaration |
6dc474b8 | 1068 | { $$ = $1; } |
8b9d5b5e | 1069 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1070 | { |
1071 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1072 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1073 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1074 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1075 | } |
8b9d5b5e | 1076 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
6dc474b8 MD |
1077 | { |
1078 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1079 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1080 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1081 | } |
8b9d5b5e | 1082 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1083 | { |
1084 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1085 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1086 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1087 | } |
8b9d5b5e | 1088 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1089 | { |
1090 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1091 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1092 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1093 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1094 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1095 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1096 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1097 | } |
8b9d5b5e | 1098 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1099 | { |
1100 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1101 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1102 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1103 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1104 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1105 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1106 | } |
8b9d5b5e MD |
1107 | ; |
1108 | ||
1109 | event_declaration: | |
1110 | event_declaration_begin event_declaration_end | |
48a01768 MD |
1111 | { |
1112 | $$ = make_node(scanner, NODE_EVENT); | |
1113 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1114 | } | |
8b9d5b5e | 1115 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
02b234c4 MD |
1116 | { |
1117 | $$ = make_node(scanner, NODE_EVENT); | |
48a01768 MD |
1118 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
1119 | if (set_parent_node($2, $$)) | |
6dc474b8 | 1120 | reparent_error(scanner, "event_declaration"); |
02b234c4 | 1121 | } |
8b9d5b5e MD |
1122 | ; |
1123 | ||
1124 | event_declaration_begin: | |
1125 | EVENT LBRAC | |
fce8006d | 1126 | { push_scope(scanner); } |
8b9d5b5e MD |
1127 | ; |
1128 | ||
1129 | event_declaration_end: | |
1130 | RBRAC SEMICOLON | |
fce8006d | 1131 | { pop_scope(scanner); } |
8b9d5b5e MD |
1132 | ; |
1133 | ||
1134 | ||
1135 | stream_declaration: | |
1136 | stream_declaration_begin stream_declaration_end | |
48a01768 MD |
1137 | { |
1138 | $$ = make_node(scanner, NODE_STREAM); | |
1139 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1140 | } | |
8b9d5b5e | 1141 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
6dc474b8 MD |
1142 | { |
1143 | $$ = make_node(scanner, NODE_STREAM); | |
48a01768 MD |
1144 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
1145 | if (set_parent_node($2, $$)) | |
6dc474b8 MD |
1146 | reparent_error(scanner, "stream_declaration"); |
1147 | } | |
8b9d5b5e MD |
1148 | ; |
1149 | ||
1150 | stream_declaration_begin: | |
1151 | STREAM LBRAC | |
fce8006d | 1152 | { push_scope(scanner); } |
8b9d5b5e MD |
1153 | ; |
1154 | ||
1155 | stream_declaration_end: | |
1156 | RBRAC SEMICOLON | |
fce8006d | 1157 | { pop_scope(scanner); } |
8b9d5b5e MD |
1158 | ; |
1159 | ||
1160 | ||
1161 | trace_declaration: | |
1162 | trace_declaration_begin trace_declaration_end | |
48a01768 MD |
1163 | { |
1164 | $$ = make_node(scanner, NODE_TRACE); | |
1165 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1166 | } | |
8b9d5b5e | 1167 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
6dc474b8 MD |
1168 | { |
1169 | $$ = make_node(scanner, NODE_TRACE); | |
48a01768 MD |
1170 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
1171 | if (set_parent_node($2, $$)) | |
6dc474b8 MD |
1172 | reparent_error(scanner, "trace_declaration"); |
1173 | } | |
8b9d5b5e MD |
1174 | ; |
1175 | ||
1176 | trace_declaration_begin: | |
1177 | TRACE LBRAC | |
fce8006d | 1178 | { push_scope(scanner); } |
8b9d5b5e MD |
1179 | ; |
1180 | ||
1181 | trace_declaration_end: | |
1182 | RBRAC SEMICOLON | |
fce8006d | 1183 | { pop_scope(scanner); } |
8b9d5b5e MD |
1184 | ; |
1185 | ||
1186 | declaration_specifiers: | |
1187 | CONST | |
6dc474b8 MD |
1188 | { |
1189 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1190 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1191 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 1192 | } |
8b9d5b5e | 1193 | | type_specifier |
48a01768 MD |
1194 | { |
1195 | $$ = $1; | |
1196 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1197 | } | |
8b9d5b5e | 1198 | | declaration_specifiers CONST |
6dc474b8 MD |
1199 | { |
1200 | struct ctf_node *node; | |
1201 | ||
48a01768 | 1202 | $$ = $1; |
6dc474b8 MD |
1203 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
1204 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1205 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1206 | } |
8b9d5b5e | 1207 | | declaration_specifiers type_specifier |
6dc474b8 MD |
1208 | { |
1209 | $$ = $1; | |
48a01768 | 1210 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1211 | } |
8b9d5b5e MD |
1212 | ; |
1213 | ||
1214 | type_declarator_list: | |
1215 | type_declarator | |
48a01768 MD |
1216 | { |
1217 | $$ = $1; | |
1218 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1219 | } | |
8b9d5b5e | 1220 | | type_declarator_list COMMA type_declarator |
6dc474b8 MD |
1221 | { |
1222 | $$ = $1; | |
48a01768 | 1223 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1224 | } |
8b9d5b5e MD |
1225 | ; |
1226 | ||
1227 | abstract_type_declarator_list: | |
1228 | abstract_type_declarator | |
48a01768 MD |
1229 | { |
1230 | $$ = $1; | |
1231 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1232 | } | |
8b9d5b5e | 1233 | | abstract_type_declarator_list COMMA abstract_type_declarator |
6dc474b8 MD |
1234 | { |
1235 | $$ = $1; | |
48a01768 | 1236 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1237 | } |
8b9d5b5e MD |
1238 | ; |
1239 | ||
1240 | type_specifier: | |
1241 | VOID | |
6dc474b8 MD |
1242 | { |
1243 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1244 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1245 | } | |
8b9d5b5e | 1246 | | CHAR |
6dc474b8 MD |
1247 | { |
1248 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1249 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1250 | } | |
8b9d5b5e | 1251 | | SHORT |
6dc474b8 MD |
1252 | { |
1253 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1254 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1255 | } | |
8b9d5b5e | 1256 | | INT |
6dc474b8 MD |
1257 | { |
1258 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1259 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1260 | } | |
8b9d5b5e | 1261 | | LONG |
6dc474b8 MD |
1262 | { |
1263 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1264 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1265 | } | |
8b9d5b5e | 1266 | | FLOAT |
6dc474b8 MD |
1267 | { |
1268 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1269 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1270 | } | |
8b9d5b5e | 1271 | | DOUBLE |
6dc474b8 MD |
1272 | { |
1273 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1274 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1275 | } | |
8b9d5b5e | 1276 | | SIGNED |
6dc474b8 MD |
1277 | { |
1278 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1279 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1280 | } | |
8b9d5b5e | 1281 | | UNSIGNED |
6dc474b8 MD |
1282 | { |
1283 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1284 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1285 | } | |
8b9d5b5e | 1286 | | _BOOL |
6dc474b8 MD |
1287 | { |
1288 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1289 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1290 | } | |
8b9d5b5e | 1291 | | _COMPLEX |
6dc474b8 MD |
1292 | { |
1293 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1294 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1295 | } | |
8b9d5b5e | 1296 | | ID_TYPE |
6dc474b8 MD |
1297 | { |
1298 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1299 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1300 | $$->u.type_specifier.id_type = yylval.gs->s; | |
1301 | } | |
8b9d5b5e | 1302 | | FLOATING_POINT LBRAC RBRAC |
6dc474b8 MD |
1303 | { |
1304 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
1305 | } | |
8b9d5b5e | 1306 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1307 | { |
1308 | $$ = make_node(scanner, NODE_FLOATING_POINT); | |
48a01768 | 1309 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1310 | reparent_error(scanner, "floating point reparent error"); |
1311 | } | |
8b9d5b5e | 1312 | | INTEGER LBRAC RBRAC |
6dc474b8 MD |
1313 | { |
1314 | $$ = make_node(scanner, NODE_INTEGER); | |
1315 | } | |
8b9d5b5e | 1316 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1317 | { |
1318 | $$ = make_node(scanner, NODE_INTEGER); | |
48a01768 | 1319 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1320 | reparent_error(scanner, "integer reparent error"); |
1321 | } | |
8b9d5b5e | 1322 | | STRING LBRAC RBRAC |
6dc474b8 MD |
1323 | { |
1324 | $$ = make_node(scanner, NODE_STRING); | |
1325 | } | |
8b9d5b5e | 1326 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
6dc474b8 MD |
1327 | { |
1328 | $$ = make_node(scanner, NODE_STRING); | |
48a01768 | 1329 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1330 | reparent_error(scanner, "string reparent error"); |
1331 | } | |
8b9d5b5e | 1332 | | ENUM enum_type_specifier |
6dc474b8 | 1333 | { $$ = $2; } |
8b9d5b5e | 1334 | | VARIANT variant_type_specifier |
6dc474b8 | 1335 | { $$ = $2; } |
8b9d5b5e | 1336 | | STRUCT struct_type_specifier |
6dc474b8 | 1337 | { $$ = $2; } |
8b9d5b5e MD |
1338 | ; |
1339 | ||
1340 | struct_type_specifier: | |
1341 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
6dc474b8 MD |
1342 | { |
1343 | $$ = make_node(scanner, NODE_STRUCT); | |
48a01768 | 1344 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1345 | reparent_error(scanner, "struct reparent error"); |
1346 | } | |
8b9d5b5e | 1347 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1348 | { |
1349 | $$ = make_node(scanner, NODE_STRUCT); | |
1350 | $$->u._struct.name = $1->s; | |
48a01768 | 1351 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1352 | reparent_error(scanner, "struct reparent error"); |
1353 | } | |
8b9d5b5e | 1354 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
6dc474b8 MD |
1355 | { |
1356 | $$ = make_node(scanner, NODE_STRUCT); | |
1357 | $$->u._struct.name = $1->s; | |
48a01768 | 1358 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1359 | reparent_error(scanner, "struct reparent error"); |
1360 | } | |
8b9d5b5e | 1361 | | IDENTIFIER |
6dc474b8 MD |
1362 | { |
1363 | $$ = make_node(scanner, NODE_STRUCT); | |
1364 | $$->u._struct.name = $1->s; | |
1365 | } | |
8b9d5b5e | 1366 | | ID_TYPE |
6dc474b8 MD |
1367 | { |
1368 | $$ = make_node(scanner, NODE_STRUCT); | |
1369 | $$->u._struct.name = $1->s; | |
1370 | } | |
8b9d5b5e MD |
1371 | ; |
1372 | ||
1373 | struct_declaration_begin: | |
1374 | LBRAC | |
fce8006d | 1375 | { push_scope(scanner); } |
8b9d5b5e MD |
1376 | ; |
1377 | ||
1378 | struct_declaration_end: | |
1379 | RBRAC | |
fce8006d | 1380 | { pop_scope(scanner); } |
8b9d5b5e MD |
1381 | ; |
1382 | ||
1383 | variant_type_specifier: | |
1384 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
6dc474b8 MD |
1385 | { |
1386 | $$ = make_node(scanner, NODE_VARIANT); | |
48a01768 | 1387 | if (set_parent_node($2, $$)) |
6dc474b8 MD |
1388 | reparent_error(scanner, "variant reparent error"); |
1389 | } | |
8b9d5b5e | 1390 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1391 | { |
1392 | $$ = make_node(scanner, NODE_VARIANT); | |
1393 | $$->u.variant.choice = $2->s; | |
48a01768 | 1394 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1395 | reparent_error(scanner, "variant reparent error"); |
1396 | } | |
8b9d5b5e | 1397 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1398 | { |
1399 | $$ = make_node(scanner, NODE_VARIANT); | |
1400 | $$->u.variant.choice = $2->s; | |
48a01768 | 1401 | if (set_parent_node($5, $$)) |
6dc474b8 MD |
1402 | reparent_error(scanner, "variant reparent error"); |
1403 | } | |
8b9d5b5e | 1404 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1405 | { |
1406 | $$ = make_node(scanner, NODE_VARIANT); | |
1407 | $$->u.variant.name = $1->s; | |
48a01768 | 1408 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1409 | reparent_error(scanner, "variant reparent error"); |
1410 | } | |
8b9d5b5e | 1411 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1412 | { |
1413 | $$ = make_node(scanner, NODE_VARIANT); | |
1414 | $$->u.variant.name = $1->s; | |
1415 | $$->u.variant.choice = $3->s; | |
48a01768 | 1416 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1417 | reparent_error(scanner, "variant reparent error"); |
1418 | } | |
8b9d5b5e | 1419 | | IDENTIFIER LT IDENTIFIER GT |
6dc474b8 MD |
1420 | { |
1421 | $$ = make_node(scanner, NODE_VARIANT); | |
1422 | $$->u.variant.name = $1->s; | |
1423 | $$->u.variant.choice = $3->s; | |
1424 | } | |
8b9d5b5e | 1425 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1426 | { |
1427 | $$ = make_node(scanner, NODE_VARIANT); | |
1428 | $$->u.variant.name = $1->s; | |
1429 | $$->u.variant.choice = $3->s; | |
48a01768 | 1430 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1431 | reparent_error(scanner, "variant reparent error"); |
1432 | } | |
8b9d5b5e | 1433 | | IDENTIFIER LT ID_TYPE GT |
6dc474b8 MD |
1434 | { |
1435 | $$ = make_node(scanner, NODE_VARIANT); | |
1436 | $$->u.variant.name = $1->s; | |
1437 | $$->u.variant.choice = $3->s; | |
1438 | } | |
8b9d5b5e | 1439 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1440 | { |
1441 | $$ = make_node(scanner, NODE_VARIANT); | |
1442 | $$->u.variant.name = $1->s; | |
48a01768 | 1443 | if (set_parent_node($3, $$)) |
6dc474b8 MD |
1444 | reparent_error(scanner, "variant reparent error"); |
1445 | } | |
8b9d5b5e | 1446 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1447 | { |
1448 | $$ = make_node(scanner, NODE_VARIANT); | |
1449 | $$->u.variant.name = $1->s; | |
1450 | $$->u.variant.choice = $3->s; | |
48a01768 | 1451 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1452 | reparent_error(scanner, "variant reparent error"); |
1453 | } | |
8b9d5b5e | 1454 | | ID_TYPE LT IDENTIFIER GT |
6dc474b8 MD |
1455 | { |
1456 | $$ = make_node(scanner, NODE_VARIANT); | |
1457 | $$->u.variant.name = $1->s; | |
1458 | $$->u.variant.choice = $3->s; | |
1459 | } | |
8b9d5b5e | 1460 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
6dc474b8 MD |
1461 | { |
1462 | $$ = make_node(scanner, NODE_VARIANT); | |
1463 | $$->u.variant.name = $1->s; | |
1464 | $$->u.variant.choice = $3->s; | |
48a01768 | 1465 | if (set_parent_node($6, $$)) |
6dc474b8 MD |
1466 | reparent_error(scanner, "variant reparent error"); |
1467 | } | |
8b9d5b5e | 1468 | | ID_TYPE LT ID_TYPE GT |
6dc474b8 MD |
1469 | { |
1470 | $$ = make_node(scanner, NODE_VARIANT); | |
1471 | $$->u.variant.name = $1->s; | |
1472 | $$->u.variant.choice = $3->s; | |
1473 | } | |
8b9d5b5e MD |
1474 | ; |
1475 | ||
1476 | variant_declaration_begin: | |
1477 | LBRAC | |
fce8006d | 1478 | { push_scope(scanner); } |
8b9d5b5e MD |
1479 | ; |
1480 | ||
1481 | variant_declaration_end: | |
1482 | RBRAC | |
fce8006d | 1483 | { pop_scope(scanner); } |
8b9d5b5e MD |
1484 | ; |
1485 | ||
1486 | type_specifier_or_integer_constant: | |
1487 | declaration_specifiers | |
6dc474b8 | 1488 | { $$ = $1; } |
8b9d5b5e | 1489 | | DECIMAL_CONSTANT |
6dc474b8 MD |
1490 | { |
1491 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1492 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1493 | sscanf(yylval.gs->s, "%llu", | |
1494 | &$$->u.unary_expression.u.unsigned_constant); | |
1495 | } | |
8b9d5b5e | 1496 | | OCTAL_CONSTANT |
6dc474b8 MD |
1497 | { |
1498 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1499 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1500 | sscanf(yylval.gs->s, "0%llo", | |
1501 | &$$->u.unary_expression.u.unsigned_constant); | |
1502 | } | |
8b9d5b5e | 1503 | | HEXADECIMAL_CONSTANT |
6dc474b8 MD |
1504 | { |
1505 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1506 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1507 | sscanf(yylval.gs->s, "0x%llx", | |
1508 | &$$->u.unary_expression.u.unsigned_constant); | |
1509 | } | |
8b9d5b5e MD |
1510 | ; |
1511 | ||
1512 | enum_type_specifier: | |
1513 | LBRAC enumerator_list RBRAC | |
6dc474b8 MD |
1514 | { |
1515 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1516 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1517 | } |
8b9d5b5e | 1518 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1519 | { |
1520 | $$ = make_node(scanner, NODE_ENUM); | |
1521 | $$->u._enum.container_type = $2; | |
48a01768 | 1522 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1523 | } |
8b9d5b5e | 1524 | | IDENTIFIER LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1525 | { |
1526 | $$ = make_node(scanner, NODE_ENUM); | |
1527 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1528 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1529 | } |
8b9d5b5e | 1530 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1531 | { |
1532 | $$ = make_node(scanner, NODE_ENUM); | |
1533 | $$->u._enum.enum_id = $1->s; | |
1534 | $$->u._enum.container_type = $3; | |
48a01768 | 1535 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1536 | } |
8b9d5b5e | 1537 | | ID_TYPE LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1538 | { |
1539 | $$ = make_node(scanner, NODE_ENUM); | |
1540 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1541 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1542 | } |
8b9d5b5e | 1543 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
6dc474b8 MD |
1544 | { |
1545 | $$ = make_node(scanner, NODE_ENUM); | |
1546 | $$->u._enum.enum_id = $1->s; | |
1547 | $$->u._enum.container_type = $3; | |
48a01768 | 1548 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1549 | } |
8b9d5b5e | 1550 | | LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1551 | { |
1552 | $$ = make_node(scanner, NODE_ENUM); | |
48a01768 | 1553 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1554 | } |
8b9d5b5e | 1555 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1556 | { |
1557 | $$ = make_node(scanner, NODE_ENUM); | |
1558 | $$->u._enum.container_type = $2; | |
48a01768 | 1559 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1560 | } |
8b9d5b5e | 1561 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1562 | { |
1563 | $$ = make_node(scanner, NODE_ENUM); | |
1564 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1565 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1566 | } |
8b9d5b5e | 1567 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1568 | { |
1569 | $$ = make_node(scanner, NODE_ENUM); | |
1570 | $$->u._enum.enum_id = $1->s; | |
1571 | $$->u._enum.container_type = $3; | |
48a01768 | 1572 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1573 | } |
8b9d5b5e | 1574 | | IDENTIFIER |
6dc474b8 MD |
1575 | { |
1576 | $$ = make_node(scanner, NODE_ENUM); | |
1577 | $$->u._enum.enum_id = $1->s; | |
1578 | } | |
8b9d5b5e | 1579 | | IDENTIFIER LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1580 | { |
1581 | $$ = make_node(scanner, NODE_ENUM); | |
1582 | $$->u._enum.enum_id = $1->s; | |
1583 | $$->u._enum.container_type = $3; | |
1584 | } | |
8b9d5b5e | 1585 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1586 | { |
1587 | $$ = make_node(scanner, NODE_ENUM); | |
1588 | $$->u._enum.enum_id = $1->s; | |
48a01768 | 1589 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1590 | } |
8b9d5b5e | 1591 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
6dc474b8 MD |
1592 | { |
1593 | $$ = make_node(scanner, NODE_ENUM); | |
1594 | $$->u._enum.enum_id = $1->s; | |
1595 | $$->u._enum.container_type = $3; | |
48a01768 | 1596 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
6dc474b8 | 1597 | } |
8b9d5b5e | 1598 | | ID_TYPE |
6dc474b8 MD |
1599 | { |
1600 | $$ = make_node(scanner, NODE_ENUM); | |
1601 | $$->u._enum.enum_id = $1->s; | |
1602 | } | |
8b9d5b5e | 1603 | | ID_TYPE LT type_specifier_or_integer_constant GT |
6dc474b8 MD |
1604 | { |
1605 | $$ = make_node(scanner, NODE_ENUM); | |
1606 | $$->u._enum.enum_id = $1->s; | |
1607 | $$->u._enum.container_type = $3; | |
1608 | } | |
8b9d5b5e MD |
1609 | ; |
1610 | ||
1611 | struct_or_variant_declaration_list: | |
1612 | /* empty */ | |
6dc474b8 | 1613 | { $$ = NULL; } |
8b9d5b5e | 1614 | | struct_or_variant_declaration_list struct_or_variant_declaration |
6dc474b8 MD |
1615 | { |
1616 | if ($1) { | |
1617 | $$ = $1; | |
48a01768 | 1618 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1619 | } else { |
1620 | $$ = $2; | |
48a01768 | 1621 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 MD |
1622 | } |
1623 | } | |
8b9d5b5e MD |
1624 | ; |
1625 | ||
1626 | struct_or_variant_declaration: | |
1627 | specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON | |
6dc474b8 MD |
1628 | { |
1629 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
48a01768 MD |
1630 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
1631 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
6dc474b8 | 1632 | } |
8b9d5b5e | 1633 | | specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1634 | { |
1635 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1636 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1637 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
1638 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1639 | } |
8b9d5b5e | 1640 | | TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
6dc474b8 MD |
1641 | { |
1642 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1643 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1644 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1645 | } |
8b9d5b5e | 1646 | | specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON |
6dc474b8 MD |
1647 | { |
1648 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
1649 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
1650 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 1651 | } |
8b9d5b5e | 1652 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON |
6dc474b8 MD |
1653 | { |
1654 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1655 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1656 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1657 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1658 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1659 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1660 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1661 | } |
8b9d5b5e | 1662 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON |
6dc474b8 MD |
1663 | { |
1664 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1665 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1666 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
1667 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
1668 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
1669 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 1670 | } |
8b9d5b5e MD |
1671 | ; |
1672 | ||
1673 | specifier_qualifier_list: | |
1674 | CONST | |
6dc474b8 MD |
1675 | { |
1676 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1677 | $$->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1678 | cds_list_add(&($$)->siblings, &($$)->tmp_head); |
6dc474b8 | 1679 | } |
8b9d5b5e | 1680 | | type_specifier |
48a01768 MD |
1681 | { |
1682 | $$ = $1; | |
1683 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1684 | } | |
8b9d5b5e | 1685 | | specifier_qualifier_list CONST |
6dc474b8 MD |
1686 | { |
1687 | struct ctf_node *node; | |
1688 | ||
1689 | $$ = $1; | |
1690 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1691 | node->u.type_specifier.type = TYPESPEC_CONST; | |
48a01768 | 1692 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
6dc474b8 | 1693 | } |
8b9d5b5e | 1694 | | specifier_qualifier_list type_specifier |
6dc474b8 MD |
1695 | { |
1696 | $$ = $1; | |
48a01768 | 1697 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 1698 | } |
8b9d5b5e MD |
1699 | ; |
1700 | ||
1701 | struct_or_variant_declarator_list: | |
1702 | struct_or_variant_declarator | |
48a01768 MD |
1703 | { |
1704 | $$ = $1; | |
1705 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1706 | } | |
8b9d5b5e | 1707 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
6dc474b8 MD |
1708 | { |
1709 | $$ = $1; | |
48a01768 | 1710 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1711 | } |
8b9d5b5e MD |
1712 | ; |
1713 | ||
1714 | struct_or_variant_declarator: | |
1715 | declarator | |
6dc474b8 | 1716 | { $$ = $1; } |
8b9d5b5e | 1717 | | COLON unary_expression |
6dc474b8 | 1718 | { $$ = $2; } |
8b9d5b5e | 1719 | | declarator COLON unary_expression |
6dc474b8 MD |
1720 | { |
1721 | $$ = $1; | |
48a01768 | 1722 | if (set_parent_node($3, $1)) |
6dc474b8 MD |
1723 | reparent_error(scanner, "struct_or_variant_declarator"); |
1724 | } | |
8b9d5b5e MD |
1725 | ; |
1726 | ||
1727 | enumerator_list: | |
1728 | enumerator | |
48a01768 MD |
1729 | { |
1730 | $$ = $1; | |
1731 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1732 | } | |
8b9d5b5e | 1733 | | enumerator_list COMMA enumerator |
6dc474b8 MD |
1734 | { |
1735 | $$ = $1; | |
48a01768 | 1736 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1737 | } |
8b9d5b5e MD |
1738 | ; |
1739 | ||
1740 | enumerator: | |
1741 | IDENTIFIER | |
6dc474b8 MD |
1742 | { |
1743 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1744 | $$->u.enumerator.id = $1->s; | |
1745 | } | |
8b9d5b5e | 1746 | | ID_TYPE |
6dc474b8 MD |
1747 | { |
1748 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1749 | $$->u.enumerator.id = $1->s; | |
1750 | } | |
8b9d5b5e | 1751 | | keywords |
6dc474b8 MD |
1752 | { |
1753 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1754 | $$->u.enumerator.id = $1->s; | |
1755 | } | |
8b9d5b5e | 1756 | | STRING_LITERAL_START DQUOTE |
6dc474b8 MD |
1757 | { |
1758 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1759 | $$->u.enumerator.id = ""; | |
1760 | } | |
8b9d5b5e | 1761 | | STRING_LITERAL_START s_char_sequence DQUOTE |
6dc474b8 MD |
1762 | { |
1763 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1764 | $$->u.enumerator.id = $2->s; | |
1765 | } | |
8b9d5b5e | 1766 | | IDENTIFIER EQUAL unary_expression_or_range |
6dc474b8 MD |
1767 | { |
1768 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1769 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1770 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1771 | } |
8b9d5b5e | 1772 | | ID_TYPE EQUAL unary_expression_or_range |
6dc474b8 MD |
1773 | { |
1774 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1775 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1776 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1777 | } |
8b9d5b5e | 1778 | | keywords EQUAL unary_expression_or_range |
6dc474b8 MD |
1779 | { |
1780 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1781 | $$->u.enumerator.id = $1->s; | |
48a01768 | 1782 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1783 | } |
8b9d5b5e | 1784 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1785 | { |
1786 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1787 | $$->u.enumerator.id = ""; | |
48a01768 | 1788 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1789 | } |
8b9d5b5e | 1790 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
6dc474b8 MD |
1791 | { |
1792 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
1793 | $$->u.enumerator.id = $2->s; | |
48a01768 | 1794 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
6dc474b8 | 1795 | } |
8b9d5b5e MD |
1796 | ; |
1797 | ||
1798 | abstract_declarator_list: | |
1799 | abstract_declarator | |
48a01768 MD |
1800 | { |
1801 | $$ = $1; | |
1802 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1803 | } | |
8b9d5b5e | 1804 | | abstract_declarator_list COMMA abstract_declarator |
6dc474b8 MD |
1805 | { |
1806 | $$ = $1; | |
48a01768 | 1807 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
6dc474b8 | 1808 | } |
8b9d5b5e MD |
1809 | ; |
1810 | ||
1811 | abstract_declarator: | |
1812 | direct_abstract_declarator | |
6dc474b8 | 1813 | { $$ = $1; } |
8b9d5b5e | 1814 | | pointer direct_abstract_declarator |
6dc474b8 MD |
1815 | { |
1816 | $$ = $2; | |
48a01768 | 1817 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1818 | } |
8b9d5b5e MD |
1819 | ; |
1820 | ||
1821 | direct_abstract_declarator: | |
1822 | /* empty */ | |
6dc474b8 MD |
1823 | { |
1824 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1825 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1826 | /* id is NULL */ | |
1827 | } | |
8b9d5b5e | 1828 | | IDENTIFIER |
6dc474b8 MD |
1829 | { |
1830 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1831 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1832 | $$->u.type_declarator.u.id = $1->s; | |
1833 | } | |
8b9d5b5e | 1834 | | LPAREN abstract_declarator RPAREN |
6dc474b8 MD |
1835 | { |
1836 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1837 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1838 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1839 | } | |
8b9d5b5e | 1840 | | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1841 | { |
1842 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1843 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1844 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1845 | $$->u.type_declarator.u.nested.length = $3; | |
1846 | } | |
8b9d5b5e | 1847 | | direct_abstract_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1848 | { |
1849 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1850 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1851 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1852 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1853 | } | |
8b9d5b5e MD |
1854 | ; |
1855 | ||
1856 | declarator: | |
1857 | direct_declarator | |
6dc474b8 | 1858 | { $$ = $1; } |
8b9d5b5e | 1859 | | pointer direct_declarator |
6dc474b8 MD |
1860 | { |
1861 | $$ = $2; | |
48a01768 | 1862 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1863 | } |
8b9d5b5e MD |
1864 | ; |
1865 | ||
1866 | direct_declarator: | |
1867 | IDENTIFIER | |
6dc474b8 MD |
1868 | { |
1869 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1870 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1871 | $$->u.type_declarator.u.id = $1->s; | |
1872 | } | |
8b9d5b5e | 1873 | | LPAREN declarator RPAREN |
6dc474b8 MD |
1874 | { |
1875 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1876 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1877 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1878 | } | |
8b9d5b5e | 1879 | | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1880 | { |
1881 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1882 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1883 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1884 | $$->u.type_declarator.u.nested.length = $3; | |
1885 | } | |
8b9d5b5e MD |
1886 | ; |
1887 | ||
1888 | type_declarator: | |
1889 | direct_type_declarator | |
6dc474b8 | 1890 | { $$ = $1; } |
8b9d5b5e | 1891 | | pointer direct_type_declarator |
6dc474b8 MD |
1892 | { |
1893 | $$ = $2; | |
48a01768 | 1894 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1895 | } |
8b9d5b5e MD |
1896 | ; |
1897 | ||
1898 | direct_type_declarator: | |
1899 | IDENTIFIER | |
6dc474b8 MD |
1900 | { |
1901 | add_type(scanner, $1); | |
1902 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1903 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1904 | $$->u.type_declarator.u.id = $1->s; | |
1905 | } | |
8b9d5b5e | 1906 | | LPAREN type_declarator RPAREN |
6dc474b8 MD |
1907 | { |
1908 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1909 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1910 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1911 | } | |
8b9d5b5e | 1912 | | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1913 | { |
1914 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1915 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1916 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1917 | $$->u.type_declarator.u.nested.length = $3; | |
1918 | } | |
8b9d5b5e MD |
1919 | ; |
1920 | ||
1921 | abstract_type_declarator: | |
1922 | direct_abstract_type_declarator | |
6dc474b8 | 1923 | { $$ = $1; } |
8b9d5b5e | 1924 | | pointer direct_abstract_type_declarator |
6dc474b8 MD |
1925 | { |
1926 | $$ = $2; | |
48a01768 | 1927 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
6dc474b8 | 1928 | } |
8b9d5b5e MD |
1929 | ; |
1930 | ||
1931 | direct_abstract_type_declarator: | |
1932 | /* empty */ | |
6dc474b8 MD |
1933 | { |
1934 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1935 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1936 | /* id is NULL */ | |
1937 | } | |
8b9d5b5e | 1938 | | IDENTIFIER |
6dc474b8 MD |
1939 | { |
1940 | add_type(scanner, $1); | |
1941 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1942 | $$->u.type_declarator.type = TYPEDEC_ID; | |
1943 | $$->u.type_declarator.u.id = $1->s; | |
1944 | } | |
8b9d5b5e | 1945 | | LPAREN abstract_type_declarator RPAREN |
6dc474b8 MD |
1946 | { |
1947 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1948 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1949 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
1950 | } | |
8b9d5b5e | 1951 | | direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
6dc474b8 MD |
1952 | { |
1953 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1954 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1955 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1956 | $$->u.type_declarator.u.nested.length = $3; | |
1957 | } | |
8b9d5b5e | 1958 | | direct_abstract_type_declarator LSBRAC RSBRAC |
6dc474b8 MD |
1959 | { |
1960 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
1961 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
1962 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
1963 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
1964 | } | |
8b9d5b5e MD |
1965 | ; |
1966 | ||
1967 | pointer: | |
1968 | STAR | |
48a01768 MD |
1969 | { |
1970 | $$ = make_node(scanner, NODE_POINTER); | |
1971 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
1972 | } | |
8b9d5b5e | 1973 | | STAR pointer |
6dc474b8 MD |
1974 | { |
1975 | $$ = make_node(scanner, NODE_POINTER); | |
48a01768 MD |
1976 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
1977 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1978 | } |
8b9d5b5e | 1979 | | STAR type_qualifier_list pointer |
6dc474b8 MD |
1980 | { |
1981 | $$ = make_node(scanner, NODE_POINTER); | |
1982 | $$->u.pointer.const_qualifier = 1; | |
48a01768 MD |
1983 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
1984 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
6dc474b8 | 1985 | } |
8b9d5b5e MD |
1986 | ; |
1987 | ||
1988 | type_qualifier_list: | |
6dc474b8 | 1989 | /* pointer assumes only const type qualifier */ |
8b9d5b5e MD |
1990 | CONST |
1991 | | type_qualifier_list CONST | |
1992 | ; | |
1993 | ||
1994 | /* 2.3: CTF-specific declarations */ | |
1995 | ||
1996 | ctf_assignment_expression_list: | |
1997 | ctf_assignment_expression SEMICOLON | |
48a01768 MD |
1998 | { |
1999 | $$ = $1; | |
2000 | cds_list_add(&($$)->siblings, &($$)->tmp_head); | |
2001 | } | |
8b9d5b5e | 2002 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
6dc474b8 MD |
2003 | { |
2004 | $$ = $1; | |
48a01768 | 2005 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
6dc474b8 | 2006 | } |
8b9d5b5e MD |
2007 | ; |
2008 | ||
2009 | ctf_assignment_expression: | |
2010 | unary_expression EQUAL unary_expression | |
02b234c4 | 2011 | { |
6dc474b8 MD |
2012 | /* |
2013 | * Because we have left and right, cannot use | |
48a01768 | 2014 | * set_parent_node. |
6dc474b8 | 2015 | */ |
02b234c4 | 2016 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
48a01768 | 2017 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2018 | if ($1->u.unary_expression.type != UNARY_STRING) |
2019 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 | 2020 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
02b234c4 | 2021 | } |
8b9d5b5e | 2022 | | unary_expression TYPEASSIGN type_specifier |
6dc474b8 MD |
2023 | { |
2024 | /* | |
2025 | * Because we have left and right, cannot use | |
48a01768 | 2026 | * set_parent_node. |
6dc474b8 MD |
2027 | */ |
2028 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
48a01768 | 2029 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
6dc474b8 MD |
2030 | if ($1->u.unary_expression.type != UNARY_STRING) |
2031 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
48a01768 MD |
2032 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
2033 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
6dc474b8 | 2034 | } |
8b9d5b5e | 2035 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2036 | { |
2037 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2038 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2039 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); | |
2040 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2041 | } |
8b9d5b5e | 2042 | | TYPEDEF declaration_specifiers type_declarator_list |
6dc474b8 MD |
2043 | { |
2044 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2045 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2046 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2047 | } |
8b9d5b5e | 2048 | | declaration_specifiers TYPEDEF type_declarator_list |
6dc474b8 MD |
2049 | { |
2050 | $$ = make_node(scanner, NODE_TYPEDEF); | |
48a01768 MD |
2051 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
2052 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
6dc474b8 | 2053 | } |
8b9d5b5e | 2054 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list |
6dc474b8 MD |
2055 | { |
2056 | $$ = 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.target->u.typealias_target.type_declarators); | |
2061 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2062 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2063 | } |
8b9d5b5e | 2064 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list |
6dc474b8 MD |
2065 | { |
2066 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2067 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2068 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
48a01768 MD |
2069 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
2070 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); | |
2071 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
6dc474b8 | 2072 | } |
8b9d5b5e | 2073 | ; |