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