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34e49164 | 1 | %{ |
0708f913 C |
2 | (* Yoann Padioleau |
3 | * | |
b1b2de81 | 4 | * Copyright (C) 2002, 2006, 2007, 2008, 2009 Yoann Padioleau |
34e49164 C |
5 | * |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License (GPL) | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * file license.txt for more details. | |
14 | *) | |
15 | open Common | |
16 | ||
17 | open Ast_c | |
18 | ||
19 | module LP = Lexer_parser | |
20 | open Lexer_parser (* for the fields *) | |
21 | ||
22 | open Semantic_c (* Semantic exn *) | |
23 | ||
485bce71 | 24 | module Stat = Parsing_stat |
34e49164 C |
25 | |
26 | (*****************************************************************************) | |
27 | (* Wrappers *) | |
28 | (*****************************************************************************) | |
29 | let warning s v = | |
30 | if !Flag_parsing_c.verbose_parsing | |
31 | then Common.warning ("PARSING: " ^ s) v | |
32 | else v | |
33 | ||
708f4980 | 34 | let pr2, pr2_once = Common.mk_pr2_wrappers Flag_parsing_c.verbose_parsing |
34e49164 C |
35 | |
36 | (*****************************************************************************) | |
37 | (* Parse helpers functions *) | |
38 | (*****************************************************************************) | |
39 | ||
40 | (*-------------------------------------------------------------------------- *) | |
41 | (* Type related *) | |
42 | (*-------------------------------------------------------------------------- *) | |
43 | ||
44 | type shortLong = Short | Long | LongLong | |
45 | ||
46 | type decl = { | |
47 | storageD: storagebis wrap; | |
48 | typeD: ((sign option) * (shortLong option) * (typeCbis option)) wrap; | |
49 | qualifD: typeQualifierbis wrap; | |
50 | inlineD: bool wrap; | |
51 | (* note: have a full_info: parse_info list; to remember ordering | |
52 | * between storage, qualifier, type ? well this info is already in | |
53 | * the Ast_c.info, just have to sort them to get good order *) | |
54 | } | |
55 | ||
56 | let nullDecl = { | |
57 | storageD = NoSto, []; | |
58 | typeD = (None, None, None), []; | |
59 | qualifD = nullQualif; | |
60 | inlineD = false, []; | |
61 | } | |
62 | let fake_pi = Common.fake_parse_info | |
63 | ||
64 | let addStorageD = function | |
65 | | ((x,ii), ({storageD = (NoSto,[])} as v)) -> { v with storageD = (x, [ii]) } | |
66 | | ((x,ii), ({storageD = (y, ii2)} as v)) -> | |
b1b2de81 | 67 | if x =*= y then warning "duplicate storage classes" v |
34e49164 C |
68 | else raise (Semantic ("multiple storage classes", fake_pi)) |
69 | ||
70 | let addInlineD = function | |
71 | | ((true,ii), ({inlineD = (false,[])} as v)) -> { v with inlineD=(true,[ii])} | |
72 | | ((true,ii), ({inlineD = (true, ii2)} as v)) -> warning "duplicate inline" v | |
73 | | _ -> raise Impossible | |
74 | ||
75 | ||
76 | let addTypeD = function | |
77 | | ((Left3 Signed,ii) ,({typeD = ((Some Signed, b,c),ii2)} as v)) -> | |
78 | warning "duplicate 'signed'" v | |
79 | | ((Left3 UnSigned,ii) ,({typeD = ((Some UnSigned,b,c),ii2)} as v)) -> | |
80 | warning "duplicate 'unsigned'" v | |
81 | | ((Left3 _,ii), ({typeD = ((Some _,b,c),ii2)} as _v)) -> | |
82 | raise (Semantic ("both signed and unsigned specified", fake_pi)) | |
83 | | ((Left3 x,ii), ({typeD = ((None,b,c),ii2)} as v)) -> | |
84 | {v with typeD = (Some x,b,c),ii ++ ii2} | |
85 | ||
86 | | ((Middle3 Short,ii), ({typeD = ((a,Some Short,c),ii2)} as v)) -> | |
87 | warning "duplicate 'short'" v | |
88 | ||
89 | ||
90 | (* gccext: long long allowed *) | |
91 | | ((Middle3 Long,ii), ({typeD = ((a,Some Long ,c),ii2)} as v)) -> | |
92 | { v with typeD = (a, Some LongLong, c),ii++ii2 } | |
93 | | ((Middle3 Long,ii), ({typeD = ((a,Some LongLong ,c),ii2)} as v)) -> | |
94 | warning "triplicate 'long'" v | |
95 | ||
485bce71 | 96 | |
34e49164 C |
97 | | ((Middle3 _,ii), ({typeD = ((a,Some _,c),ii2)} as _v)) -> |
98 | raise (Semantic ("both long and short specified", fake_pi)) | |
99 | | ((Middle3 x,ii), ({typeD = ((a,None,c),ii2)} as v)) -> | |
100 | {v with typeD = (a, Some x,c),ii++ii2} | |
101 | ||
102 | | ((Right3 t,ii), ({typeD = ((a,b,Some _),ii2)} as _v)) -> | |
103 | raise (Semantic ("two or more data types", fake_pi)) | |
104 | | ((Right3 t,ii), ({typeD = ((a,b,None),ii2)} as v)) -> | |
105 | {v with typeD = (a,b, Some t),ii++ii2} | |
106 | ||
107 | ||
108 | let addQualif = function | |
109 | | ({const=true}, ({const=true} as x)) -> warning "duplicate 'const'" x | |
110 | | ({volatile=true},({volatile=true} as x))-> warning "duplicate 'volatile'" x | |
111 | | ({const=true}, v) -> {v with const=true} | |
112 | | ({volatile=true}, v) -> {v with volatile=true} | |
91eba41f C |
113 | | _ -> |
114 | internal_error "there is no noconst or novolatile keyword" | |
34e49164 C |
115 | |
116 | let addQualifD ((qu,ii), ({qualifD = (v,ii2)} as x)) = | |
117 | { x with qualifD = (addQualif (qu, v),ii::ii2) } | |
118 | ||
119 | ||
120 | (*-------------------------------------------------------------------------- *) | |
121 | (* Declaration/Function related *) | |
122 | (*-------------------------------------------------------------------------- *) | |
123 | ||
124 | ||
125 | (* stdC: type section, basic integer types (and ritchie) | |
126 | * To understand the code, just look at the result (right part of the PM) | |
127 | * and go back. | |
128 | *) | |
129 | let (fixDeclSpecForDecl: decl -> (fullType * (storage wrap))) = function | |
130 | {storageD = (st,iist); | |
131 | qualifD = (qu,iiq); | |
132 | typeD = (ty,iit); | |
133 | inlineD = (inline,iinl); | |
134 | } -> | |
708f4980 | 135 | let ty',iit' = |
34e49164 | 136 | (match ty with |
91eba41f C |
137 | | (None,None,None) -> |
138 | (* generate fake_info, otherwise type_annotater can crash in | |
139 | * offset. | |
140 | *) | |
141 | warning "type defaults to 'int'" (defaultInt, [fakeInfo fake_pi]) | |
34e49164 C |
142 | | (None, None, Some t) -> (t, iit) |
143 | ||
144 | | (Some sign, None, (None| Some (BaseType (IntType (Si (_,CInt)))))) -> | |
145 | BaseType(IntType (Si (sign, CInt))), iit | |
146 | | ((None|Some Signed),Some x,(None|Some(BaseType(IntType (Si (_,CInt)))))) -> | |
147 | BaseType(IntType (Si (Signed, [Short,CShort; Long, CLong; LongLong, CLongLong] +> List.assoc x))), iit | |
148 | | (Some UnSigned, Some x, (None| Some (BaseType (IntType (Si (_,CInt))))))-> | |
149 | BaseType(IntType (Si (UnSigned, [Short,CShort; Long, CLong; LongLong, CLongLong] +> List.assoc x))), iit | |
708f4980 C |
150 | | (Some sign, None, (Some (BaseType (IntType CChar)))) -> |
151 | BaseType(IntType (Si (sign, CChar2))), iit | |
152 | | (None, Some Long,(Some(BaseType(FloatType CDouble)))) -> | |
153 | BaseType (FloatType (CLongDouble)), iit | |
34e49164 C |
154 | |
155 | | (Some _,_, Some _) -> | |
156 | (*mine*) | |
157 | raise (Semantic ("signed, unsigned valid only for char and int", fake_pi)) | |
158 | | (_,Some _,(Some(BaseType(FloatType (CFloat|CLongDouble))))) -> | |
159 | raise (Semantic ("long or short specified with floatint type", fake_pi)) | |
160 | | (_,Some Short,(Some(BaseType(FloatType CDouble)))) -> | |
161 | raise (Semantic ("the only valid combination is long double", fake_pi)) | |
162 | ||
163 | | (_, Some _, Some _) -> | |
164 | (* mine *) | |
165 | raise (Semantic ("long, short valid only for int or float", fake_pi)) | |
166 | ||
167 | (* if do short uint i, then gcc say parse error, strange ? it is | |
168 | * not a parse error, it is just that we dont allow with typedef | |
169 | * either short/long or signed/unsigned. In fact, with | |
170 | * parse_typedef_fix2 (with et() and dt()) now I say too parse | |
171 | * error so this code is executed only when do short struct | |
172 | * {....} and never with a typedef cos now we parse short uint i | |
173 | * as short ident ident => parse error (cos after first short i | |
174 | * pass in dt() mode) *) | |
708f4980 C |
175 | |
176 | ) | |
177 | in | |
178 | ((qu, iiq), | |
179 | (ty', iit')) | |
34e49164 | 180 | ,((st, inline),iist++iinl) |
708f4980 | 181 | |
34e49164 C |
182 | |
183 | let fixDeclSpecForParam = function ({storageD = (st,iist)} as r) -> | |
184 | let ((qu,ty) as v,_st) = fixDeclSpecForDecl r in | |
185 | match st with | |
186 | | (Sto Register) -> (v, true), iist | |
187 | | NoSto -> (v, false), iist | |
188 | | _ -> | |
189 | raise | |
190 | (Semantic ("storage class specified for parameter of function", | |
191 | fake_pi)) | |
192 | ||
708f4980 C |
193 | let fixDeclSpecForMacro = function ({storageD = (st,iist)} as r) -> |
194 | let ((qu,ty) as v,_st) = fixDeclSpecForDecl r in | |
195 | match st with | |
196 | | NoSto -> v | |
197 | | _ -> | |
198 | raise | |
199 | (Semantic ("storage class specified for macro type decl", | |
200 | fake_pi)) | |
201 | ||
202 | ||
34e49164 C |
203 | let fixDeclSpecForFuncDef x = |
204 | let (returnType,storage) = fixDeclSpecForDecl x in | |
205 | (match fst (unwrap storage) with | |
206 | | StoTypedef -> | |
207 | raise (Semantic ("function definition declared 'typedef'", fake_pi)) | |
0708f913 | 208 | | _ -> (returnType, storage) |
34e49164 | 209 | ) |
0708f913 | 210 | |
34e49164 C |
211 | |
212 | (* parameter: (this is the context where we give parameter only when | |
213 | * in func DEFINITION not in funct DECLARATION) We must have a name. | |
214 | * This function ensure that we give only parameterTypeDecl with well | |
215 | * formed Classic constructor todo?: do we accept other declaration | |
216 | * in ? so I must add them to the compound of the deffunc. I dont | |
217 | * have to handle typedef pb here cos C forbid to do VF f { ... } | |
218 | * with VF a typedef of func cos here we dont see the name of the | |
219 | * argument (in the typedef) | |
220 | *) | |
221 | let (fixOldCDecl: fullType -> fullType) = fun ty -> | |
708f4980 C |
222 | match Ast_c.unwrap_typeC ty with |
223 | | FunctionType (fullt, (params, (b, iib))) -> | |
34e49164 C |
224 | |
225 | (* stdC: If the prototype declaration declares a parameter for a | |
226 | * function that you are defining (it is part of a function | |
227 | * definition), then you must write a name within the declarator. | |
228 | * Otherwise, you can omit the name. *) | |
229 | (match params with | |
708f4980 C |
230 | | [{p_namei = None; p_type = ty2},_] -> |
231 | (match Ast_c.unwrap_typeC ty2 with | |
232 | | BaseType Void -> | |
233 | ty | |
234 | | _ -> | |
235 | pr2 ("SEMANTIC:parameter name omitted, but I continue"); | |
236 | ty | |
237 | ) | |
238 | ||
34e49164 | 239 | | params -> |
b1b2de81 C |
240 | (params +> List.iter (fun (param,_) -> |
241 | match param with | |
242 | | {p_namei = None} -> | |
34e49164 | 243 | (* if majuscule, then certainly macro-parameter *) |
708f4980 | 244 | pr2 ("SEMANTIC:parameter name omitted, but I continue"); |
b1b2de81 C |
245 | | _ -> () |
246 | )); | |
708f4980 C |
247 | ty |
248 | ) | |
b1b2de81 | 249 | |
34e49164 C |
250 | (* todo? can we declare prototype in the decl or structdef, |
251 | ... => length <> but good kan meme *) | |
252 | | _ -> | |
253 | (* gcc say parse error but dont see why *) | |
254 | raise (Semantic ("seems this is not a function", fake_pi)) | |
255 | ||
256 | ||
91eba41f C |
257 | let fixFunc (typ, compound, old_style_opt) = |
258 | let (cp,iicp) = compound in | |
259 | ||
708f4980 C |
260 | let (name, ty, (st,iist), attrs) = typ in |
261 | ||
262 | let (qu, tybis) = ty in | |
263 | ||
264 | match Ast_c.unwrap_typeC ty with | |
265 | | FunctionType (fullt, (params,abool)) -> | |
266 | let iifunc = Ast_c.get_ii_typeC_take_care tybis in | |
267 | ||
34e49164 | 268 | let iistart = Ast_c.fakeInfo () in |
708f4980 C |
269 | assert (qu =*= nullQualif); |
270 | ||
34e49164 | 271 | (match params with |
708f4980 C |
272 | | [{p_namei= None; p_type = ty2}, _] -> |
273 | (match Ast_c.unwrap_typeC ty2 with | |
274 | | BaseType Void -> () | |
275 | | _ -> | |
276 | (* failwith "internal errror: fixOldCDecl not good" *) | |
277 | () | |
278 | ) | |
34e49164 C |
279 | | params -> |
280 | params +> List.iter (function | |
b1b2de81 | 281 | | ({p_namei = Some s}, _) -> () |
34e49164 C |
282 | | _ -> () |
283 | (* failwith "internal errror: fixOldCDecl not good" *) | |
0708f913 C |
284 | ) |
285 | ); | |
286 | (* bugfix: cf tests_c/function_pointer4.c. | |
287 | * Apparemment en C on peut syntaxiquement ecrire ca: | |
288 | * | |
289 | * void a(int)(int x); | |
290 | * mais apres gcc gueule au niveau semantique avec: | |
291 | * xxx.c:1: error: 'a' declared as function returning a function | |
292 | * Je ne faisais pas cette verif. Sur du code comme | |
293 | * void METH(foo)(int x) { ...} , le parser croit (a tort) que foo | |
294 | * est un typedef, et donc c'est parsé comme l'exemple precedent, | |
295 | * ce qui ensuite confuse l'unparser qui n'est pas habitué | |
296 | * a avoir dans le returnType un FunctionType et qui donc | |
297 | * pr_elem les ii dans le mauvais sens ce qui genere au final | |
298 | * une exception. Hence this fix to at least detect the error | |
299 | * at parsing time (not unparsing time). | |
300 | *) | |
301 | (match Ast_c.unwrap_typeC fullt with | |
302 | | FunctionType _ -> | |
b1b2de81 C |
303 | let s = Ast_c.str_of_name name in |
304 | let iis = Ast_c.info_of_name name in | |
0708f913 C |
305 | pr2 (spf "WEIRD: %s declared as function returning a function." s); |
306 | pr2 (spf "This is probably because of a macro. Extend standard.h"); | |
307 | raise (Semantic (spf "error: %s " s, Ast_c.parse_info_of_info iis)) | |
308 | | _ -> () | |
309 | ); | |
310 | ||
34e49164 | 311 | (* it must be nullQualif,cos parser construct only this*) |
b1b2de81 | 312 | {f_name = name; |
708f4980 | 313 | f_type = (fullt, (params, abool)); |
485bce71 C |
314 | f_storage = st; |
315 | f_body = cp; | |
316 | f_attr = attrs; | |
91eba41f | 317 | f_old_c_style = old_style_opt; |
485bce71 | 318 | }, |
b1b2de81 | 319 | (iifunc++iicp++[iistart]++iist) |
34e49164 C |
320 | | _ -> |
321 | raise | |
322 | (Semantic | |
323 | ("you are trying to do a function definition but you dont give " ^ | |
324 | "any parameter", fake_pi)) | |
325 | ||
326 | ||
327 | (*-------------------------------------------------------------------------- *) | |
328 | (* parse_typedef_fix2 *) | |
329 | (*-------------------------------------------------------------------------- *) | |
330 | ||
331 | let dt s () = | |
332 | if !Flag_parsing_c.debug_etdt then pr2 ("<" ^ s); | |
333 | LP.disable_typedef () | |
334 | ||
335 | let et s () = | |
336 | if !Flag_parsing_c.debug_etdt then pr2 (">" ^ s); | |
337 | LP.enable_typedef () | |
338 | ||
339 | ||
708f4980 C |
340 | let fix_add_params_ident x = |
341 | let (s, ty, st, _attrs) = x in | |
342 | match Ast_c.unwrap_typeC ty with | |
343 | | FunctionType (fullt, (params, bool)) -> | |
34e49164 C |
344 | |
345 | (match params with | |
708f4980 C |
346 | | [{p_namei=None; p_type=ty2}, _] -> |
347 | (match Ast_c.unwrap_typeC ty2 with | |
348 | | BaseType Void -> () | |
349 | | _ -> | |
350 | (* failwith "internal errror: fixOldCDecl not good" *) | |
351 | () | |
352 | ) | |
34e49164 | 353 | | params -> |
b1b2de81 C |
354 | params +> List.iter (function |
355 | | ({p_namei= Some name}, _) -> | |
356 | LP.add_ident (Ast_c.str_of_name s) | |
357 | | _ -> | |
358 | () | |
359 | (* failwith "internal errror: fixOldCDecl not good" *) | |
360 | ) | |
361 | ) | |
34e49164 C |
362 | | _ -> () |
363 | ||
0708f913 C |
364 | |
365 | ||
34e49164 C |
366 | (*-------------------------------------------------------------------------- *) |
367 | (* shortcuts *) | |
368 | (*-------------------------------------------------------------------------- *) | |
369 | ||
708f4980 | 370 | let mk_e e ii = Ast_c.mk_e e ii |
b1b2de81 C |
371 | |
372 | let mk_string_wrap (s,info) = (s, [info]) | |
34e49164 C |
373 | |
374 | %} | |
375 | ||
376 | /*(*****************************************************************************)*/ | |
485bce71 C |
377 | /*(* Tokens *)*/ |
378 | /*(*************************************************************************)*/ | |
34e49164 C |
379 | |
380 | /* | |
381 | (* | |
382 | * Some tokens are not even used in this file because they are filtered | |
383 | * in some intermediate phase. But they still must be declared because | |
384 | * ocamllex may generate them, or some intermediate phase may also | |
385 | * generate them (like some functions in parsing_hacks.ml) | |
386 | *) | |
387 | */ | |
388 | ||
389 | %token <Ast_c.info> TUnknown /*(* unrecognized token *)*/ | |
390 | ||
391 | /*(* coupling: Token_helpers.is_real_comment *)*/ | |
485bce71 | 392 | %token <Ast_c.info> TCommentSpace TCommentNewline TComment |
34e49164 | 393 | |
485bce71 | 394 | /*(*-----------------------------------------*)*/ |
34e49164 | 395 | /*(* the normal tokens *)*/ |
485bce71 | 396 | /*(*-----------------------------------------*)*/ |
34e49164 | 397 | |
708f4980 | 398 | %token <(string * (Ast_c.sign * Ast_c.base)) * Ast_c.info> TInt |
34e49164 C |
399 | %token <(string * Ast_c.floatType) * Ast_c.info> TFloat |
400 | %token <(string * Ast_c.isWchar) * Ast_c.info> TChar | |
401 | %token <(string * Ast_c.isWchar) * Ast_c.info> TString | |
402 | ||
485bce71 C |
403 | %token <string * Ast_c.info> TIdent |
404 | /*(* appears mostly after some fix_xxx in parsing_hack *)*/ | |
405 | %token <string * Ast_c.info> TypedefIdent | |
34e49164 C |
406 | |
407 | ||
408 | /* | |
409 | (* Some tokens like TOPar and TCPar are used as synchronisation stuff, | |
410 | * in parsing_hack.ml. So if define special tokens like TOParDefine and | |
485bce71 | 411 | * TCParEOL, then take care to also modify in Token_helpers. |
34e49164 C |
412 | *) |
413 | */ | |
414 | ||
415 | %token <Ast_c.info> TOPar TCPar TOBrace TCBrace TOCro TCCro | |
416 | %token <Ast_c.info> TDot TComma TPtrOp | |
417 | %token <Ast_c.info> TInc TDec | |
418 | %token <Ast_c.assignOp * Ast_c.info> TAssign | |
419 | %token <Ast_c.info> TEq | |
420 | %token <Ast_c.info> TWhy TTilde TBang | |
421 | %token <Ast_c.info> TEllipsis | |
422 | %token <Ast_c.info> TDotDot | |
423 | ||
424 | %token <Ast_c.info> TPtVirg | |
425 | %token <Ast_c.info> | |
426 | TOrLog TAndLog TOr TXor TAnd TEqEq TNotEq TInf TSup TInfEq TSupEq | |
427 | TShl TShr | |
428 | TPlus TMinus TMul TDiv TMod | |
429 | ||
430 | %token <Ast_c.info> | |
431 | Tchar Tshort Tint Tdouble Tfloat Tlong Tunsigned Tsigned Tvoid | |
432 | Tauto Tregister Textern Tstatic | |
433 | Ttypedef | |
434 | Tconst Tvolatile | |
435 | Tstruct Tunion Tenum | |
436 | Tbreak Telse Tswitch Tcase Tcontinue Tfor Tdo Tif Twhile Treturn | |
437 | Tgoto Tdefault | |
438 | Tsizeof | |
439 | ||
485bce71 C |
440 | /*(* C99 *)*/ |
441 | %token <Ast_c.info> | |
442 | Trestrict | |
443 | ||
444 | /*(*-----------------------------------------*)*/ | |
34e49164 | 445 | /*(* gccext: extra tokens *)*/ |
485bce71 | 446 | /*(*-----------------------------------------*)*/ |
34e49164 C |
447 | %token <Ast_c.info> Tasm |
448 | %token <Ast_c.info> Tattribute | |
449 | %token <Ast_c.info> Tinline | |
450 | %token <Ast_c.info> Ttypeof | |
451 | ||
485bce71 C |
452 | /*(*-----------------------------------------*)*/ |
453 | /*(* cppext: extra tokens *)*/ | |
454 | /*(*-----------------------------------------*)*/ | |
455 | /*(* coupling with Token_helpers.is_cpp_token *)*/ | |
456 | ||
457 | ||
458 | /*(*---------------*)*/ | |
459 | /*(* define *)*/ | |
460 | /*(*---------------*)*/ | |
461 | ||
462 | %token <Ast_c.info> TDefine | |
463 | %token <(string * Ast_c.info)> TDefParamVariadic | |
464 | ||
465 | /*(* disappear after fix_tokens_define *)*/ | |
466 | %token <Ast_c.info> TCppEscapedNewline | |
467 | ||
b1b2de81 C |
468 | %token <Ast_c.info> TCppConcatOp |
469 | ||
485bce71 C |
470 | /*(* appear after fix_tokens_define *)*/ |
471 | %token <Ast_c.info> TOParDefine | |
472 | %token <Ast_c.info> TOBraceDefineInit | |
473 | ||
474 | %token <(string * Ast_c.info)> TIdentDefine /*(* same *)*/ | |
475 | %token <Ast_c.info> TDefEOL /*(* same *)*/ | |
476 | ||
477 | ||
478 | /*(*---------------*)*/ | |
479 | /*(* include *)*/ | |
480 | /*(*---------------*)*/ | |
481 | ||
482 | ||
483 | /*(* used only in lexer_c, then transformed in comment or splitted in tokens *)*/ | |
484 | %token <(string * string * bool ref * Ast_c.info)> TInclude | |
485 | ||
486 | /*(* tokens coming from above, generated in parse_c from TInclude, etc *)*/ | |
487 | %token <(Ast_c.info * bool ref)> TIncludeStart | |
488 | %token <(string * Ast_c.info)> TIncludeFilename | |
489 | ||
490 | ||
491 | /*(*---------------*)*/ | |
492 | /*(* ifdef *)*/ | |
493 | /*(*---------------*)*/ | |
494 | ||
495 | /*(* coupling: Token_helpers.is_cpp_instruction *)*/ | |
496 | %token <((int * int) option ref * Ast_c.info)> | |
497 | TIfdef TIfdefelse TIfdefelif TEndif | |
498 | %token <(bool * (int * int) option ref * Ast_c.info)> | |
499 | TIfdefBool TIfdefMisc TIfdefVersion | |
500 | ||
501 | /*(*---------------*)*/ | |
502 | /*(* other *)*/ | |
503 | /*(*---------------*)*/ | |
504 | ||
505 | ||
506 | %token <string * Ast_c.info> TUndef | |
507 | ||
508 | %token <Ast_c.info> TCppDirectiveOther | |
509 | ||
510 | /*(*---------------*)*/ | |
511 | /*(* macro use *)*/ | |
512 | /*(*---------------*)*/ | |
513 | ||
514 | /*(* appear after fix_tokens_cpp, cf also parsing_hacks#hint *)*/ | |
515 | ||
516 | %token <(string * Ast_c.info)> TMacroAttr | |
517 | %token <(string * Ast_c.info)> TMacroStmt | |
b1b2de81 | 518 | %token <(string * Ast_c.info)> TMacroIdentBuilder |
485bce71 C |
519 | /*(* no need value for the moment *)*/ |
520 | %token <(string * Ast_c.info)> TMacroString | |
521 | %token <(string * Ast_c.info)> TMacroDecl | |
522 | %token <Ast_c.info> TMacroDeclConst | |
708f4980 | 523 | |
485bce71 | 524 | %token <(string * Ast_c.info)> TMacroIterator |
708f4980 C |
525 | /*(* |
526 | %token <(string * Ast_c.info)> TMacroTop | |
527 | %token <(string * Ast_c.info)> TMacroStructDecl | |
528 | *)*/ | |
485bce71 C |
529 | |
530 | %token <(string * Ast_c.info)> TMacroAttrStorage | |
531 | ||
532 | ||
533 | /*(*---------------*)*/ | |
534 | /*(* other *)*/ | |
535 | /*(*---------------*)*/ | |
536 | ||
0708f913 C |
537 | |
538 | /*(* should disappear after parsing_hack *)*/ | |
539 | %token <Ast_c.info> TCommentSkipTagStart TCommentSkipTagEnd | |
540 | ||
541 | ||
485bce71 C |
542 | /*(* appear after parsing_hack *)*/ |
543 | %token <Ast_c.info> TCParEOL | |
544 | ||
545 | %token <Ast_c.info> TAction | |
546 | ||
547 | ||
0708f913 | 548 | /*(* TCommentMisc still useful ? obsolete ? *)*/ |
485bce71 | 549 | %token <Ast_c.info> TCommentMisc |
0708f913 | 550 | %token <(Token_c.cppcommentkind * Ast_c.info)> TCommentCpp |
485bce71 | 551 | |
34e49164 | 552 | |
485bce71 | 553 | /*(*-----------------------------------------*)*/ |
34e49164 C |
554 | %token <Ast_c.info> EOF |
555 | ||
485bce71 C |
556 | /*(*-----------------------------------------*)*/ |
557 | ||
558 | /*(* must be at the top so that it has the lowest priority *)*/ | |
559 | %nonassoc SHIFTHERE | |
34e49164 | 560 | |
34e49164 C |
561 | %nonassoc Telse |
562 | ||
563 | %left TOrLog | |
564 | %left TAndLog | |
565 | %left TOr | |
566 | %left TXor | |
567 | %left TAnd | |
568 | %left TEqEq TNotEq | |
569 | %left TInf TSup TInfEq TSupEq | |
570 | %left TShl TShr | |
571 | %left TPlus TMinus | |
572 | %left TMul TDiv TMod | |
573 | ||
485bce71 C |
574 | /*(*************************************************************************)*/ |
575 | /*(* Rules type declaration *)*/ | |
576 | /*(*************************************************************************)*/ | |
577 | ||
34e49164 C |
578 | %start main celem statement expr type_name |
579 | %type <Ast_c.program> main | |
580 | %type <Ast_c.toplevel> celem | |
581 | ||
582 | %type <Ast_c.statement> statement | |
583 | %type <Ast_c.expression> expr | |
584 | %type <Ast_c.fullType> type_name | |
585 | ||
586 | %% | |
587 | /*(*************************************************************************)*/ | |
588 | /* | |
589 | (* TOC: | |
485bce71 C |
590 | * toplevel (obsolete) |
591 | * | |
592 | * ident | |
34e49164 C |
593 | * expression |
594 | * statement | |
485bce71 C |
595 | * types with |
596 | * - left part (type_spec, qualif), | |
597 | * - right part (declarator, abstract declarator) | |
598 | * - aux part (parameters) | |
599 | * declaration, storage, initializers | |
600 | * struct | |
601 | * enum | |
34e49164 C |
602 | * cpp directives |
603 | * celem (=~ main) | |
485bce71 C |
604 | * |
605 | * generic workarounds (obrace, cbrace for context setting) | |
606 | * xxx_list, xxx_opt | |
34e49164 C |
607 | *) |
608 | */ | |
609 | /*(*************************************************************************)*/ | |
610 | ||
485bce71 C |
611 | /*(*************************************************************************)*/ |
612 | /*(* toplevel *)*/ | |
613 | /*(*************************************************************************)*/ | |
34e49164 C |
614 | /*(* no more used; now that use error recovery *)*/ |
615 | ||
616 | main: translation_unit EOF { $1 } | |
617 | ||
618 | translation_unit: | |
619 | | external_declaration | |
485bce71 | 620 | { !LP._lexer_hint.context_stack <- [LP.InTopLevel]; [$1] } |
34e49164 | 621 | | translation_unit external_declaration |
485bce71 C |
622 | { !LP._lexer_hint.context_stack <- [LP.InTopLevel]; $1 ++ [$2] } |
623 | ||
624 | ||
625 | ||
626 | /*(*************************************************************************)*/ | |
627 | /*(* ident *)*/ | |
628 | /*(*************************************************************************)*/ | |
629 | ||
630 | /*(* Why this ? Why not s/ident/TIdent ? cos there is multiple namespaces in C, | |
631 | * so a label can have the same name that a typedef, same for field and tags | |
632 | * hence sometimes the use of ident instead of TIdent. | |
633 | *)*/ | |
634 | ident: | |
635 | | TIdent { $1 } | |
636 | | TypedefIdent { $1 } | |
34e49164 C |
637 | |
638 | ||
485bce71 C |
639 | identifier: |
640 | | TIdent { $1 } | |
34e49164 | 641 | |
b1b2de81 C |
642 | /* |
643 | (* cppext: string concatenation of idents | |
644 | * also cppext: gccext: ##args for variadic macro | |
645 | *) | |
646 | */ | |
708f4980 | 647 | identifier_cpp: |
b1b2de81 C |
648 | | TIdent |
649 | { RegularName (mk_string_wrap $1) } | |
708f4980 C |
650 | | ident_extra_cpp { $1 } |
651 | ||
652 | ident_cpp: | |
653 | | TIdent | |
654 | { RegularName (mk_string_wrap $1) } | |
655 | | TypedefIdent | |
656 | { RegularName (mk_string_wrap $1) } | |
657 | | ident_extra_cpp { $1 } | |
658 | ||
659 | ident_extra_cpp: | |
b1b2de81 C |
660 | | TIdent TCppConcatOp identifier_cpp_list |
661 | { | |
662 | CppConcatenatedName ( | |
663 | match $3 with | |
664 | | [] -> raise Impossible | |
665 | | (x,concatnull)::xs -> | |
666 | assert(null concatnull); | |
667 | (mk_string_wrap $1, [])::(x,[$2])::xs | |
668 | ) | |
669 | } | |
670 | | TCppConcatOp TIdent | |
671 | { CppVariadicName (fst $2, [$1; snd $2]) } | |
672 | | TMacroIdentBuilder TOPar param_define_list TCPar | |
673 | { CppIdentBuilder ((fst $1, [snd $1;$2;$4]), $3) } | |
674 | ||
675 | identifier_cpp_list: | |
676 | | TIdent { [mk_string_wrap $1, []] } | |
677 | | identifier_cpp_list TCppConcatOp TIdent { $1 ++ [mk_string_wrap $3, [$2]] } | |
678 | ||
34e49164 C |
679 | /*(*************************************************************************)*/ |
680 | /*(* expr *)*/ | |
681 | /*(*************************************************************************)*/ | |
682 | ||
683 | expr: | |
684 | | assign_expr { $1 } | |
685 | | expr TComma assign_expr { mk_e (Sequence ($1,$3)) [$2] } | |
686 | ||
687 | /*(* bugfix: in C grammar they put unary_expr, but in fact it must be | |
688 | * cast_expr, otherwise (int * ) xxx = &yy; is not allowed | |
689 | *)*/ | |
690 | assign_expr: | |
691 | | cond_expr { $1 } | |
692 | | cast_expr TAssign assign_expr { mk_e(Assignment ($1,fst $2,$3)) [snd $2]} | |
693 | | cast_expr TEq assign_expr { mk_e(Assignment ($1,SimpleAssign,$3)) [$2]} | |
694 | ||
695 | /*(* gccext: allow optional then part hence gcc_opt_expr | |
696 | * bugfix: in C grammar they put TDotDot cond_expr, but in fact it must be | |
697 | * assign_expr, otherwise pnp ? x : x = 0x388 is not allowed | |
698 | *)*/ | |
699 | cond_expr: | |
700 | | arith_expr | |
701 | { $1 } | |
702 | | arith_expr TWhy gcc_opt_expr TDotDot assign_expr | |
703 | { mk_e (CondExpr ($1,$3,$5)) [$2;$4] } | |
704 | ||
705 | ||
706 | arith_expr: | |
707 | | cast_expr { $1 } | |
708 | | arith_expr TMul arith_expr { mk_e(Binary ($1, Arith Mul, $3)) [$2] } | |
709 | | arith_expr TDiv arith_expr { mk_e(Binary ($1, Arith Div, $3)) [$2] } | |
710 | | arith_expr TMod arith_expr { mk_e(Binary ($1, Arith Mod, $3)) [$2] } | |
711 | | arith_expr TPlus arith_expr { mk_e(Binary ($1, Arith Plus, $3)) [$2] } | |
712 | | arith_expr TMinus arith_expr { mk_e(Binary ($1, Arith Minus, $3)) [$2] } | |
713 | | arith_expr TShl arith_expr { mk_e(Binary ($1, Arith DecLeft, $3)) [$2] } | |
714 | | arith_expr TShr arith_expr { mk_e(Binary ($1, Arith DecRight, $3)) [$2] } | |
715 | | arith_expr TInf arith_expr { mk_e(Binary ($1, Logical Inf, $3)) [$2] } | |
716 | | arith_expr TSup arith_expr { mk_e(Binary ($1, Logical Sup, $3)) [$2] } | |
717 | | arith_expr TInfEq arith_expr { mk_e(Binary ($1, Logical InfEq, $3)) [$2] } | |
718 | | arith_expr TSupEq arith_expr { mk_e(Binary ($1, Logical SupEq, $3)) [$2] } | |
719 | | arith_expr TEqEq arith_expr { mk_e(Binary ($1, Logical Eq, $3)) [$2] } | |
720 | | arith_expr TNotEq arith_expr { mk_e(Binary ($1, Logical NotEq, $3)) [$2] } | |
721 | | arith_expr TAnd arith_expr { mk_e(Binary ($1, Arith And, $3)) [$2] } | |
722 | | arith_expr TOr arith_expr { mk_e(Binary ($1, Arith Or, $3)) [$2] } | |
723 | | arith_expr TXor arith_expr { mk_e(Binary ($1, Arith Xor, $3)) [$2] } | |
724 | | arith_expr TAndLog arith_expr { mk_e(Binary ($1, Logical AndLog, $3)) [$2] } | |
725 | | arith_expr TOrLog arith_expr { mk_e(Binary ($1, Logical OrLog, $3)) [$2] } | |
726 | ||
727 | cast_expr: | |
728 | | unary_expr { $1 } | |
729 | | topar2 type_name tcpar2 cast_expr { mk_e(Cast ($2, $4)) [$1;$3] } | |
730 | ||
731 | unary_expr: | |
732 | | postfix_expr { $1 } | |
733 | | TInc unary_expr { mk_e(Infix ($2, Inc)) [$1] } | |
734 | | TDec unary_expr { mk_e(Infix ($2, Dec)) [$1] } | |
735 | | unary_op cast_expr { mk_e(Unary ($2, fst $1)) [snd $1] } | |
736 | | Tsizeof unary_expr { mk_e(SizeOfExpr ($2)) [$1] } | |
737 | | Tsizeof topar2 type_name tcpar2 { mk_e(SizeOfType ($3)) [$1;$2;$4] } | |
738 | ||
739 | unary_op: | |
740 | | TAnd { GetRef, $1 } | |
741 | | TMul { DeRef, $1 } | |
742 | | TPlus { UnPlus, $1 } | |
743 | | TMinus { UnMinus, $1 } | |
744 | | TTilde { Tilde, $1 } | |
745 | | TBang { Not, $1 } | |
746 | /*(* gccext: have that a lot in old kernel to get address of local label. | |
747 | * cf gcc manual "local labels as values". | |
748 | *)*/ | |
749 | | TAndLog { GetRefLabel, $1 } | |
750 | ||
751 | ||
752 | ||
753 | postfix_expr: | |
754 | | primary_expr { $1 } | |
755 | | postfix_expr TOCro expr TCCro | |
756 | { mk_e(ArrayAccess ($1, $3)) [$2;$4] } | |
757 | | postfix_expr TOPar argument_list_ne TCPar | |
758 | { mk_e(FunCall ($1, $3)) [$2;$4] } | |
759 | | postfix_expr TOPar TCPar { mk_e(FunCall ($1, [])) [$2;$3] } | |
b1b2de81 C |
760 | | postfix_expr TDot ident_cpp { mk_e(RecordAccess ($1,$3)) [$2] } |
761 | | postfix_expr TPtrOp ident_cpp { mk_e(RecordPtAccess ($1,$3)) [$2] } | |
34e49164 C |
762 | | postfix_expr TInc { mk_e(Postfix ($1, Inc)) [$2] } |
763 | | postfix_expr TDec { mk_e(Postfix ($1, Dec)) [$2] } | |
764 | ||
765 | /*(* gccext: also called compound literals *)*/ | |
0708f913 | 766 | | topar2 type_name tcpar2 TOBrace TCBrace |
34e49164 C |
767 | { mk_e(Constructor ($2, [])) [$1;$3;$4;$5] } |
768 | | topar2 type_name tcpar2 TOBrace initialize_list gcc_comma_opt TCBrace | |
769 | { mk_e(Constructor ($2, List.rev $5)) ([$1;$3;$4;$7] ++ $6) } | |
770 | ||
0708f913 | 771 | primary_expr: |
708f4980 C |
772 | | identifier_cpp { mk_e(Ident ($1)) [] } |
773 | | TInt | |
774 | { let (str,(sign,base)) = fst $1 in | |
775 | mk_e(Constant (Int (str,Si(sign,base)))) [snd $1] } | |
34e49164 C |
776 | | TFloat { mk_e(Constant (Float (fst $1))) [snd $1] } |
777 | | TString { mk_e(Constant (String (fst $1))) [snd $1] } | |
778 | | TChar { mk_e(Constant (Char (fst $1))) [snd $1] } | |
779 | | TOPar expr TCPar { mk_e(ParenExpr ($2)) [$1;$3] } /*(* forunparser: *)*/ | |
780 | ||
485bce71 | 781 | /*(* gccext: cppext: TODO better ast ? *)*/ |
0708f913 C |
782 | | TMacroString { mk_e(Constant (MultiString [fst $1])) [snd $1] } |
783 | | string_elem string_list | |
784 | { mk_e(Constant (MultiString ["TODO: MultiString"])) ($1 ++ $2) } | |
34e49164 C |
785 | |
786 | /*(* gccext: allow statement as expressions via ({ statement }) *)*/ | |
0708f913 | 787 | | TOPar compound TCPar { mk_e(StatementExpr ($2)) [$1;$3] } |
34e49164 C |
788 | |
789 | ||
790 | ||
485bce71 C |
791 | /*(*----------------------------*)*/ |
792 | /*(* cppext: *)*/ | |
793 | /*(*----------------------------*)*/ | |
34e49164 C |
794 | |
795 | /*(* cppext: *)*/ | |
485bce71 | 796 | /*(* to avoid conflicts have to introduce a _not_empty (ne) version *)*/ |
0708f913 | 797 | argument_ne: |
34e49164 C |
798 | | assign_expr { Left $1 } |
799 | | parameter_decl { Right (ArgType $1) } | |
800 | | action_higherordermacro_ne { Right (ArgAction $1) } | |
801 | ||
485bce71 | 802 | |
34e49164 C |
803 | argument: |
804 | | assign_expr { Left $1 } | |
805 | | parameter_decl { Right (ArgType $1) } | |
485bce71 | 806 | /*(* had conflicts before, but julia fixed them *)*/ |
34e49164 C |
807 | | action_higherordermacro { Right (ArgAction $1) } |
808 | ||
809 | action_higherordermacro_ne: | |
810 | | taction_list_ne | |
811 | { if null $1 | |
812 | then ActMisc [Ast_c.fakeInfo()] | |
813 | else ActMisc $1 | |
814 | } | |
815 | ||
485bce71 | 816 | |
34e49164 C |
817 | action_higherordermacro: |
818 | | taction_list | |
819 | { if null $1 | |
820 | then ActMisc [Ast_c.fakeInfo()] | |
821 | else ActMisc $1 | |
822 | } | |
823 | ||
824 | ||
825 | /*(*----------------------------*)*/ | |
826 | /*(* workarounds *)*/ | |
827 | /*(*----------------------------*)*/ | |
828 | ||
34e49164 C |
829 | /*(* would like evalInt $1 but require too much info *)*/ |
830 | const_expr: cond_expr { $1 } | |
831 | ||
832 | ||
833 | topar2: TOPar { et "topar2" (); $1 } | |
834 | tcpar2: TCPar { et "tcpar2" (); $1 (*TODO? et ? sure ? c pas dt plutot ? *) } | |
835 | ||
836 | ||
837 | ||
838 | /*(*************************************************************************)*/ | |
839 | /*(* statement *)*/ | |
840 | /*(*************************************************************************)*/ | |
841 | ||
708f4980 C |
842 | statement: statement2 { mk_st (fst $1) (snd $1) } |
843 | ||
844 | statement2: | |
34e49164 C |
845 | | labeled { Labeled (fst $1), snd $1 } |
846 | | compound { Compound (fst $1), snd $1 } | |
847 | | expr_statement { ExprStatement(fst $1), snd $1 } | |
848 | | selection { Selection (fst $1), snd $1 ++ [fakeInfo()] } | |
849 | | iteration { Iteration (fst $1), snd $1 ++ [fakeInfo()] } | |
850 | | jump TPtVirg { Jump (fst $1), snd $1 ++ [$2] } | |
851 | ||
852 | /*(* gccext: *)*/ | |
853 | | Tasm TOPar asmbody TCPar TPtVirg { Asm $3, [$1;$2;$4;$5] } | |
854 | | Tasm Tvolatile TOPar asmbody TCPar TPtVirg { Asm $4, [$1;$2;$3;$5;$6] } | |
855 | ||
856 | /*(* cppext: *)*/ | |
485bce71 | 857 | | TMacroStmt { MacroStmt, [snd $1] } |
34e49164 C |
858 | |
859 | ||
860 | ||
861 | ||
862 | /*(* note that case 1: case 2: i++; would be correctly parsed, but with | |
863 | * a Case (1, (Case (2, i++))) :( | |
864 | *)*/ | |
865 | labeled: | |
b1b2de81 | 866 | | ident_cpp TDotDot statement { Label ($1, $3), [$2] } |
34e49164 C |
867 | | Tcase const_expr TDotDot statement { Case ($2, $4), [$1; $3] } |
868 | | Tcase const_expr TEllipsis const_expr TDotDot statement | |
869 | { CaseRange ($2, $4, $6), [$1;$3;$5] } /*(* gccext: allow range *)*/ | |
870 | | Tdefault TDotDot statement { Default $3, [$1; $2] } | |
871 | ||
872 | end_labeled: | |
873 | /*(* gccext: allow toto: } | |
485bce71 C |
874 | * was generating each 30 shift/Reduce conflicts, |
875 | * mais ca va, ca fait ce qu'il faut. | |
876 | * update: julia fixed the problem by introducing end_labeled | |
877 | * and modifying below stat_or_decl_list | |
34e49164 | 878 | *)*/ |
b1b2de81 | 879 | | ident_cpp TDotDot |
708f4980 C |
880 | { Label ($1, (mk_st (ExprStatement None) Ast_c.noii)), [$2] } |
881 | | Tcase const_expr TDotDot | |
882 | { Case ($2, (mk_st (ExprStatement None) Ast_c.noii)), [$1;$3] } | |
883 | | Tdefault TDotDot | |
884 | { Default (mk_st (ExprStatement None) Ast_c.noii), [$1; $2] } | |
34e49164 C |
885 | |
886 | ||
887 | ||
888 | ||
889 | ||
890 | compound: tobrace compound2 tcbrace { $2, [$1; $3] } | |
891 | ||
34e49164 C |
892 | |
893 | /* | |
894 | (* cppext: because of cpp, some stuff looks like declaration but are in | |
895 | * fact statement but too hard to figure out, and if parse them as | |
896 | * expression, then we force to have first decls and then exprs, then | |
897 | * will have a parse error. So easier to let mix decl/statement. | |
898 | * Moreover it helps to not make such a difference between decl and | |
899 | * statement for further coccinelle phases to factorize code. | |
900 | *)*/ | |
901 | compound2: | |
902 | | { ([]) } | |
903 | | stat_or_decl_list { $1 } | |
904 | ||
34e49164 | 905 | |
485bce71 C |
906 | stat_or_decl_list: |
907 | | stat_or_decl { [$1] } | |
908 | /*(* gccext: to avoid conflicts, cf end_labeled above *)*/ | |
708f4980 | 909 | | end_labeled { [StmtElem (mk_st (Labeled (fst $1)) (snd $1))] } |
485bce71 C |
910 | /*(* old: conflicts | stat_or_decl_list stat_or_decl { $1 ++ [$2] } *)*/ |
911 | | stat_or_decl stat_or_decl_list { $1 :: $2 } | |
912 | ||
913 | stat_or_decl: | |
708f4980 | 914 | | decl { StmtElem (mk_st (Decl ($1 Ast_c.LocalDecl)) Ast_c.noii) } |
485bce71 | 915 | | statement { StmtElem $1 } |
34e49164 C |
916 | |
917 | /*(* gccext: *)*/ | |
708f4980 | 918 | | function_definition { StmtElem (mk_st (NestedFunc $1) Ast_c.noii) } |
34e49164 | 919 | |
485bce71 C |
920 | /* (* cppext: *)*/ |
921 | | cpp_directive | |
922 | { CppDirectiveStmt $1 } | |
923 | | cpp_ifdef_directive/*(* stat_or_decl_list ...*)*/ | |
924 | { IfdefStmt $1 } | |
34e49164 C |
925 | |
926 | ||
927 | ||
928 | ||
929 | ||
930 | expr_statement: | |
931 | | TPtVirg { None, [$1] } | |
932 | | expr TPtVirg { Some $1, [$2] } | |
933 | ||
934 | selection: | |
485bce71 | 935 | | Tif TOPar expr TCPar statement %prec SHIFTHERE |
708f4980 | 936 | { If ($3, $5, (mk_st (ExprStatement None) Ast_c.noii)), [$1;$2;$4] } |
34e49164 C |
937 | | Tif TOPar expr TCPar statement Telse statement |
938 | { If ($3, $5, $7), [$1;$2;$4;$6] } | |
939 | | Tswitch TOPar expr TCPar statement | |
940 | { Switch ($3,$5), [$1;$2;$4] } | |
941 | ||
942 | iteration: | |
943 | | Twhile TOPar expr TCPar statement | |
944 | { While ($3,$5), [$1;$2;$4] } | |
945 | | Tdo statement Twhile TOPar expr TCPar TPtVirg | |
946 | { DoWhile ($2,$5), [$1;$3;$4;$6;$7] } | |
947 | | Tfor TOPar expr_statement expr_statement TCPar statement | |
948 | { For ($3,$4,(None, []),$6), [$1;$2;$5]} | |
949 | | Tfor TOPar expr_statement expr_statement expr TCPar statement | |
950 | { For ($3,$4,(Some $5, []),$7), [$1;$2;$6] } | |
485bce71 C |
951 | /*(* c++ext: for(int i = 0; i < n; i++)*)*/ |
952 | | Tfor TOPar decl expr_statement expr_opt TCPar statement | |
953 | { | |
954 | (* pr2 "DECL in for"; *) | |
b1b2de81 | 955 | MacroIteration ("toto", [], $7),[$1;$2;$6] (* TODOfake ast, TODO need decl2 ? *) |
34e49164 | 956 | } |
34e49164 C |
957 | /*(* cppext: *)*/ |
958 | | TMacroIterator TOPar argument_list_ne TCPar statement | |
959 | { MacroIteration (fst $1, $3, $5), [snd $1;$2;$4] } | |
960 | | TMacroIterator TOPar TCPar statement | |
961 | { MacroIteration (fst $1, [], $4), [snd $1;$2;$3] } | |
962 | ||
963 | /*(* the ';' in the caller grammar rule will be appended to the infos *)*/ | |
964 | jump: | |
b1b2de81 | 965 | | Tgoto ident_cpp { Goto ($2), [$1] } |
34e49164 C |
966 | | Tcontinue { Continue, [$1] } |
967 | | Tbreak { Break, [$1] } | |
968 | | Treturn { Return, [$1] } | |
969 | | Treturn expr { ReturnExpr $2, [$1] } | |
970 | | Tgoto TMul expr { GotoComputed $3, [$1;$2] } | |
971 | ||
972 | ||
973 | ||
974 | /*(*----------------------------*)*/ | |
975 | /*(* gccext: *)*/ | |
976 | /*(*----------------------------*)*/ | |
977 | string_elem: | |
978 | | TString { [snd $1] } | |
979 | /*(* cppext: ex= printk (KERN_INFO "xxx" UTS_RELEASE) *)*/ | |
485bce71 | 980 | | TMacroString { [snd $1] } |
34e49164 C |
981 | |
982 | ||
983 | asmbody: | |
984 | | string_list colon_asm_list { $1, $2 } | |
985 | | string_list { $1, [] } /*(* in old kernel *)*/ | |
986 | ||
987 | ||
988 | colon_asm: TDotDot colon_option_list { Colon $2, [$1] } | |
989 | ||
990 | colon_option: | |
991 | | TString { ColonMisc, [snd $1] } | |
992 | | TString TOPar asm_expr TCPar { ColonExpr $3, [snd $1; $2;$4] } | |
993 | /*(* cppext: certainly a macro *)*/ | |
994 | | TOCro identifier TCCro TString TOPar asm_expr TCPar | |
995 | { ColonExpr $6, [$1;snd $2;$3;snd $4; $5; $7 ] } | |
996 | | identifier { ColonMisc, [snd $1] } | |
997 | | /*(* empty *)*/ { ColonMisc, [] } | |
998 | ||
999 | asm_expr: assign_expr { $1 } | |
1000 | ||
34e49164 | 1001 | /*(*************************************************************************)*/ |
485bce71 | 1002 | /*(* types *)*/ |
34e49164 | 1003 | /*(*************************************************************************)*/ |
485bce71 | 1004 | |
34e49164 | 1005 | |
485bce71 C |
1006 | /*(*-----------------------------------------------------------------------*)*/ |
1007 | /*(* Type spec, left part of a type *)*/ | |
1008 | /*(*-----------------------------------------------------------------------*)*/ | |
34e49164 C |
1009 | type_spec2: |
1010 | | Tvoid { Right3 (BaseType Void), [$1] } | |
1011 | | Tchar { Right3 (BaseType (IntType CChar)), [$1]} | |
1012 | | Tint { Right3 (BaseType (IntType (Si (Signed,CInt)))), [$1]} | |
1013 | | Tfloat { Right3 (BaseType (FloatType CFloat)), [$1]} | |
1014 | | Tdouble { Right3 (BaseType (FloatType CDouble)), [$1] } | |
1015 | | Tshort { Middle3 Short, [$1]} | |
1016 | | Tlong { Middle3 Long, [$1]} | |
1017 | | Tsigned { Left3 Signed, [$1]} | |
1018 | | Tunsigned { Left3 UnSigned, [$1]} | |
1019 | | struct_or_union_spec { Right3 (fst $1), snd $1 } | |
1020 | | enum_spec { Right3 (fst $1), snd $1 } | |
1021 | ||
1022 | /* | |
1023 | (* parse_typedef_fix1: cant put: TIdent {} cos it make the grammar | |
1024 | * ambiguous, generates lots of conflicts => we must | |
1025 | * use some tricks: we make the lexer and parser cooperate, cf lexerParser.ml. | |
1026 | * | |
1027 | * parse_typedef_fix2: this is not enough, and you must use | |
1028 | * parse_typedef_fix2 to fully manage typedef problems in grammar. | |
1029 | * | |
1030 | * parse_typedef_fix3: | |
1031 | * | |
1032 | * parse_typedef_fix4: try also to do now some consistency checking in | |
1033 | * Parse_c | |
1034 | *)*/ | |
b1b2de81 C |
1035 | | TypedefIdent |
1036 | { let name = RegularName (mk_string_wrap $1) in | |
1037 | Right3 (TypeName (name, Ast_c.noTypedefDef())),[] } | |
34e49164 C |
1038 | |
1039 | | Ttypeof TOPar assign_expr TCPar { Right3 (TypeOfExpr ($3)), [$1;$2;$4] } | |
1040 | | Ttypeof TOPar type_name TCPar { Right3 (TypeOfType ($3)), [$1;$2;$4] } | |
1041 | ||
34e49164 C |
1042 | /*(*----------------------------*)*/ |
1043 | /*(* workarounds *)*/ | |
1044 | /*(*----------------------------*)*/ | |
1045 | ||
34e49164 C |
1046 | type_spec: type_spec2 { dt "type" (); $1 } |
1047 | ||
485bce71 C |
1048 | /*(*-----------------------------------------------------------------------*)*/ |
1049 | /*(* Qualifiers *)*/ | |
1050 | /*(*-----------------------------------------------------------------------*)*/ | |
34e49164 | 1051 | |
485bce71 C |
1052 | type_qualif: |
1053 | | Tconst { {const=true ; volatile=false}, $1 } | |
1054 | | Tvolatile { {const=false ; volatile=true}, $1 } | |
1055 | /*(* C99 *)*/ | |
1056 | | Trestrict { (* TODO *) {const=false ; volatile=false}, $1 } | |
34e49164 C |
1057 | |
1058 | ||
1059 | /*(*-----------------------------------------------------------------------*)*/ | |
485bce71 | 1060 | /*(* gccext: attributes *)*/ |
34e49164 | 1061 | /*(*-----------------------------------------------------------------------*)*/ |
34e49164 | 1062 | |
485bce71 C |
1063 | attribute: |
1064 | | Tattribute TOPar /*stuff*/ TCPar { raise Todo } | |
1065 | /*(* cppext: *)*/ | |
1066 | | TMacroAttr { Attribute (fst $1), [snd $1] } | |
34e49164 C |
1067 | |
1068 | ||
485bce71 C |
1069 | attribute_storage: |
1070 | | TMacroAttrStorage { $1 } | |
34e49164 | 1071 | |
485bce71 C |
1072 | type_qualif_attr: |
1073 | | type_qualif { $1 } | |
91eba41f C |
1074 | /*(*TODO !!!!! *)*/ |
1075 | | TMacroAttr { {const=true ; volatile=false}, snd $1 } | |
34e49164 | 1076 | |
485bce71 C |
1077 | /*(*-----------------------------------------------------------------------*)*/ |
1078 | /*(* Declarator, right part of a type + second part of decl (the ident) *)*/ | |
1079 | /*(*-----------------------------------------------------------------------*)*/ | |
34e49164 C |
1080 | |
1081 | /* | |
1082 | (* declarator return a couple: | |
1083 | * (name, partial type (a function to be applied to return type)) | |
1084 | * | |
1085 | * when int* f(int) we must return Func(Pointer int,int) and not | |
1086 | * Pointer (Func(int,int) | |
1087 | *)*/ | |
1088 | ||
1089 | declarator: | |
1090 | | pointer direct_d { (fst $2, fun x -> x +> $1 +> (snd $2) ) } | |
1091 | | direct_d { $1 } | |
1092 | ||
1093 | /*(* so must do int * const p; if the pointer is constant, not the pointee *)*/ | |
1094 | pointer: | |
708f4980 C |
1095 | | TMul { fun x -> mk_ty (Pointer x) [$1] } |
1096 | | TMul pointer { fun x -> mk_ty (Pointer ($2 x)) [$1] } | |
1097 | | TMul type_qualif_list | |
1098 | { fun x -> ($2.qualifD, mk_tybis (Pointer x) [$1])} | |
1099 | | TMul type_qualif_list pointer | |
1100 | { fun x -> ($2.qualifD, mk_tybis (Pointer ($3 x)) [$1]) } | |
34e49164 | 1101 | |
34e49164 C |
1102 | |
1103 | direct_d: | |
708f4980 | 1104 | | identifier_cpp |
34e49164 C |
1105 | { ($1, fun x -> x) } |
1106 | | TOPar declarator TCPar /*(* forunparser: old: $2 *)*/ | |
708f4980 | 1107 | { (fst $2, fun x -> mk_ty (ParenType ((snd $2) x)) [$1;$3]) } |
34e49164 | 1108 | | direct_d tocro tccro |
708f4980 | 1109 | { (fst $1,fun x->(snd $1) (mk_ty (Array (None,x)) [$2;$3])) } |
34e49164 | 1110 | | direct_d tocro const_expr tccro |
708f4980 | 1111 | { (fst $1,fun x->(snd $1) (mk_ty (Array (Some $3,x)) [$2;$4])) } |
34e49164 C |
1112 | | direct_d topar tcpar |
1113 | { (fst $1, | |
1114 | fun x->(snd $1) | |
708f4980 | 1115 | (mk_ty (FunctionType (x,(([],(false, []))))) [$2;$3])) |
34e49164 C |
1116 | } |
1117 | | direct_d topar parameter_type_list tcpar | |
708f4980 C |
1118 | { (fst $1,fun x->(snd $1) |
1119 | (mk_ty (FunctionType (x, $3)) [$2;$4])) | |
1120 | } | |
34e49164 C |
1121 | |
1122 | ||
485bce71 C |
1123 | /*(*----------------------------*)*/ |
1124 | /*(* workarounds *)*/ | |
1125 | /*(*----------------------------*)*/ | |
1126 | ||
1127 | tocro: TOCro { et "tocro" ();$1 } | |
1128 | tccro: TCCro { dt "tccro" ();$1 } | |
1129 | ||
1130 | /*(*-----------------------------------------------------------------------*)*/ | |
1131 | abstract_declarator: | |
1132 | | pointer { $1 } | |
1133 | | direct_abstract_declarator { $1 } | |
1134 | | pointer direct_abstract_declarator { fun x -> x +> $2 +> $1 } | |
1135 | ||
1136 | direct_abstract_declarator: | |
1137 | | TOPar abstract_declarator TCPar /*(* forunparser: old: $2 *)*/ | |
708f4980 | 1138 | { fun x -> mk_ty (ParenType ($2 x)) [$1;$3] } |
485bce71 C |
1139 | |
1140 | | TOCro TCCro | |
708f4980 | 1141 | { fun x -> mk_ty (Array (None, x)) [$1;$2] } |
485bce71 | 1142 | | TOCro const_expr TCCro |
708f4980 | 1143 | { fun x -> mk_ty (Array (Some $2, x)) [$1;$3] } |
485bce71 | 1144 | | direct_abstract_declarator TOCro TCCro |
708f4980 | 1145 | { fun x -> $1 (mk_ty (Array (None, x)) [$2;$3]) } |
485bce71 | 1146 | | direct_abstract_declarator TOCro const_expr TCCro |
708f4980 | 1147 | { fun x -> $1 (mk_ty (Array (Some $3,x)) [$2;$4]) } |
485bce71 | 1148 | | TOPar TCPar |
708f4980 | 1149 | { fun x -> mk_ty (FunctionType (x, ([], (false, [])))) [$1;$2] } |
0708f913 | 1150 | | topar parameter_type_list tcpar |
708f4980 | 1151 | { fun x -> mk_ty (FunctionType (x, $2)) [$1;$3] } |
0708f913 C |
1152 | /*(* subtle: here must also use topar, not TOPar, otherwise if have for |
1153 | * instance (xxx ( * )(xxx)) cast, then the second xxx may still be a Tident | |
1154 | * but we want to reduce topar, to set the InParameter so that | |
1155 | * parsing_hack can get a chance to change the type of xxx into a typedef. | |
1156 | * That's an example where parsing_hack and the lookahead of ocamlyacc does | |
1157 | * not go very well together ... we got the info too late. We got | |
1158 | * a similar pb with xxx xxx; declaration, cf parsing_hack.ml and the | |
1159 | * "disable typedef cos special case ..." message. | |
1160 | *)*/ | |
1161 | | direct_abstract_declarator topar tcpar | |
708f4980 | 1162 | { fun x -> $1 (mk_ty (FunctionType (x, (([], (false, []))))) [$2;$3]) } |
0708f913 | 1163 | | direct_abstract_declarator topar parameter_type_list tcpar |
708f4980 | 1164 | { fun x -> $1 (mk_ty (FunctionType (x, $3)) [$2;$4]) } |
485bce71 C |
1165 | |
1166 | /*(*-----------------------------------------------------------------------*)*/ | |
1167 | /*(* Parameters (use decl_spec not type_spec just for 'register') *)*/ | |
1168 | /*(*-----------------------------------------------------------------------*)*/ | |
34e49164 C |
1169 | parameter_type_list: |
1170 | | parameter_list { ($1, (false, []))} | |
1171 | | parameter_list TComma TEllipsis { ($1, (true, [$2;$3])) } | |
1172 | ||
1173 | ||
1174 | parameter_decl2: | |
1175 | | decl_spec declaratorp | |
b1b2de81 C |
1176 | { let ((returnType,hasreg),iihasreg) = fixDeclSpecForParam $1 in |
1177 | let (name, ftyp) = $2 in | |
1178 | { p_namei = Some (name); | |
1179 | p_type = ftyp returnType; | |
1180 | p_register = (hasreg, iihasreg); | |
1181 | } | |
34e49164 | 1182 | } |
485bce71 | 1183 | | decl_spec abstract_declaratorp |
b1b2de81 C |
1184 | { let ((returnType,hasreg), iihasreg) = fixDeclSpecForParam $1 in |
1185 | { p_namei = None; | |
1186 | p_type = $2 returnType; | |
1187 | p_register = hasreg, iihasreg; | |
1188 | } | |
34e49164 C |
1189 | } |
1190 | | decl_spec | |
b1b2de81 C |
1191 | { let ((returnType,hasreg), iihasreg) = fixDeclSpecForParam $1 in |
1192 | { p_namei = None; | |
1193 | p_type = returnType; | |
1194 | p_register = hasreg, iihasreg; | |
1195 | } | |
34e49164 C |
1196 | } |
1197 | ||
1198 | ||
1199 | /*(*----------------------------*)*/ | |
1200 | /*(* workarounds *)*/ | |
1201 | /*(*----------------------------*)*/ | |
1202 | ||
485bce71 | 1203 | parameter_decl: parameter_decl2 { et "param" (); $1 } |
708f4980 | 1204 | | attributes parameter_decl2 { et "param" (); $2 } |
34e49164 | 1205 | |
485bce71 | 1206 | declaratorp: |
b1b2de81 | 1207 | | declarator { LP.add_ident (str_of_name (fst $1)); $1 } |
485bce71 | 1208 | /*(* gccext: *)*/ |
b1b2de81 C |
1209 | | attributes declarator { LP.add_ident (str_of_name (fst $2)); $2 } |
1210 | | declarator attributes { LP.add_ident (str_of_name (fst $1)); $1 } | |
34e49164 | 1211 | |
485bce71 C |
1212 | abstract_declaratorp: |
1213 | | abstract_declarator { $1 } | |
1214 | /*(* gccext: *)*/ | |
1215 | | attributes abstract_declarator { $2 } | |
1216 | ||
1217 | /*(*-----------------------------------------------------------------------*)*/ | |
1218 | /*(* helper type rules *)*/ | |
1219 | /*(*-----------------------------------------------------------------------*)*/ | |
1220 | ||
1221 | /*(* for struct and also typename *)*/ | |
1222 | /*(* cant put decl_spec cos no storage is allowed for field struct *)*/ | |
1223 | spec_qualif_list2: | |
1224 | | type_spec { addTypeD ($1, nullDecl) } | |
1225 | | type_qualif { {nullDecl with qualifD = (fst $1,[snd $1])}} | |
1226 | | type_spec spec_qualif_list { addTypeD ($1,$2) } | |
1227 | | type_qualif spec_qualif_list { addQualifD ($1,$2) } | |
1228 | ||
1229 | spec_qualif_list: spec_qualif_list2 { dt "spec_qualif" (); $1 } | |
1230 | ||
1231 | ||
1232 | /*(* for pointers in direct_declarator and abstract_declarator *)*/ | |
1233 | type_qualif_list: | |
1234 | | type_qualif_attr { {nullDecl with qualifD = (fst $1,[snd $1])} } | |
1235 | | type_qualif_list type_qualif_attr { addQualifD ($2,$1) } | |
34e49164 | 1236 | |
34e49164 C |
1237 | |
1238 | ||
485bce71 C |
1239 | |
1240 | ||
1241 | ||
1242 | /*(*-----------------------------------------------------------------------*)*/ | |
1243 | /*(* xxx_type_id *)*/ | |
34e49164 | 1244 | /*(*-----------------------------------------------------------------------*)*/ |
485bce71 | 1245 | |
34e49164 C |
1246 | type_name: |
1247 | | spec_qualif_list | |
1248 | { let (returnType, _) = fixDeclSpecForDecl $1 in returnType } | |
485bce71 | 1249 | | spec_qualif_list abstract_declaratort |
34e49164 C |
1250 | { let (returnType, _) = fixDeclSpecForDecl $1 in $2 returnType } |
1251 | ||
1252 | ||
34e49164 | 1253 | |
485bce71 C |
1254 | abstract_declaratort: |
1255 | | abstract_declarator { $1 } | |
1256 | /*(* gccext: *)*/ | |
1257 | | attributes abstract_declarator { $2 } | |
1258 | ||
1259 | ||
1260 | /*(*************************************************************************)*/ | |
1261 | /*(* declaration and initializers *)*/ | |
1262 | /*(*************************************************************************)*/ | |
1263 | ||
1264 | decl2: | |
1265 | | decl_spec TPtVirg | |
1266 | { function local -> | |
1267 | let (returnType,storage) = fixDeclSpecForDecl $1 in | |
1268 | let iistart = Ast_c.fakeInfo () in | |
1269 | DeclList ([{v_namei = None; v_type = returnType; | |
1270 | v_storage = unwrap storage; v_local = local; | |
1271 | v_attr = Ast_c.noattr; | |
1272 | },[]], | |
1273 | ($2::iistart::snd storage)) | |
1274 | } | |
1275 | | decl_spec init_declarator_list TPtVirg | |
1276 | { function local -> | |
1277 | let (returnType,storage) = fixDeclSpecForDecl $1 in | |
1278 | let iistart = Ast_c.fakeInfo () in | |
1279 | DeclList ( | |
b1b2de81 C |
1280 | ($2 +> List.map (fun ((((name,f),attrs), ini), iivirg) -> |
1281 | let s = str_of_name name in | |
1282 | let iniopt = | |
485bce71 | 1283 | match ini with |
b1b2de81 C |
1284 | | None -> None |
1285 | | Some (ini, iini) -> Some (iini, ini) | |
485bce71 | 1286 | in |
b1b2de81 | 1287 | if fst (unwrap storage) =*= StoTypedef |
485bce71 | 1288 | then LP.add_typedef s; |
b1b2de81 | 1289 | {v_namei = Some (name, iniopt); |
485bce71 C |
1290 | v_type = f returnType; |
1291 | v_storage = unwrap storage; | |
1292 | v_local = local; | |
1293 | v_attr = attrs; | |
1294 | }, | |
1295 | iivirg | |
1296 | ) | |
1297 | ), ($3::iistart::snd storage)) | |
1298 | } | |
1299 | /*(* cppext: *)*/ | |
1300 | ||
1301 | | TMacroDecl TOPar argument_list TCPar TPtVirg | |
1302 | { function _ -> | |
1303 | MacroDecl ((fst $1, $3), [snd $1;$2;$4;$5;fakeInfo()]) } | |
1304 | | Tstatic TMacroDecl TOPar argument_list TCPar TPtVirg | |
1305 | { function _ -> | |
1306 | MacroDecl ((fst $2, $4), [snd $2;$3;$5;$6;fakeInfo();$1]) } | |
1307 | | Tstatic TMacroDeclConst TMacroDecl TOPar argument_list TCPar TPtVirg | |
1308 | { function _ -> | |
1309 | MacroDecl ((fst $3, $5), [snd $3;$4;$6;$7;fakeInfo();$1;$2])} | |
1310 | ||
1311 | ||
1312 | /*(*-----------------------------------------------------------------------*)*/ | |
1313 | decl_spec2: | |
1314 | | storage_class_spec { {nullDecl with storageD = (fst $1, [snd $1]) } } | |
1315 | | type_spec { addTypeD ($1,nullDecl) } | |
1316 | | type_qualif { {nullDecl with qualifD = (fst $1, [snd $1]) } } | |
1317 | | Tinline { {nullDecl with inlineD = (true, [$1]) } } | |
1318 | | storage_class_spec decl_spec2 { addStorageD ($1, $2) } | |
1319 | | type_spec decl_spec2 { addTypeD ($1, $2) } | |
1320 | | type_qualif decl_spec2 { addQualifD ($1, $2) } | |
1321 | | Tinline decl_spec2 { addInlineD ((true, $1), $2) } | |
1322 | ||
1323 | /*(* can simplify by putting all in _opt ? must have at least one otherwise | |
1324 | * decl_list is ambiguous ? (no cos have ';' between decl) | |
1325 | *)*/ | |
1326 | ||
1327 | ||
1328 | storage_class_spec2: | |
1329 | | Tstatic { Sto Static, $1 } | |
1330 | | Textern { Sto Extern, $1 } | |
1331 | | Tauto { Sto Auto, $1 } | |
1332 | | Tregister { Sto Register,$1 } | |
1333 | | Ttypedef { StoTypedef, $1 } | |
1334 | ||
1335 | storage_class_spec: | |
1336 | /*(* gccext: *)*/ | |
1337 | | storage_class_spec2 { $1 } | |
708f4980 | 1338 | | storage_class_spec2 attribute_storage_list { $1 (* TODO *) } |
485bce71 C |
1339 | |
1340 | ||
1341 | ||
1342 | /*(*----------------------------*)*/ | |
1343 | /*(* workarounds *)*/ | |
1344 | /*(*----------------------------*)*/ | |
1345 | ||
1346 | decl: decl2 { et "decl" (); $1 } | |
1347 | decl_spec: decl_spec2 { dt "declspec" (); $1 } | |
1348 | ||
1349 | /*(*-----------------------------------------------------------------------*)*/ | |
1350 | /*(* declarators (right part of type and variable) *)*/ | |
1351 | /*(*-----------------------------------------------------------------------*)*/ | |
1352 | init_declarator2: | |
1353 | | declaratori { ($1, None) } | |
1354 | | declaratori teq initialize { ($1, Some ($3, $2)) } | |
1355 | ||
1356 | ||
1357 | ||
1358 | /*(*----------------------------*)*/ | |
1359 | /*(* workarounds *)*/ | |
1360 | /*(*----------------------------*)*/ | |
1361 | teq: TEq { et "teq" (); $1 } | |
1362 | ||
1363 | init_declarator: init_declarator2 { dt "init" (); $1 } | |
1364 | ||
1365 | ||
1366 | /*(*----------------------------*)*/ | |
1367 | /*(* gccext: *)*/ | |
1368 | /*(*----------------------------*)*/ | |
1369 | ||
1370 | declaratori: | |
b1b2de81 | 1371 | | declarator { LP.add_ident (str_of_name (fst $1)); $1, Ast_c.noattr } |
485bce71 | 1372 | /*(* gccext: *)*/ |
b1b2de81 | 1373 | | declarator gcc_asm_decl { LP.add_ident (str_of_name (fst $1)); $1, Ast_c.noattr } |
485bce71 | 1374 | /*(* gccext: *)*/ |
b1b2de81 C |
1375 | | attributes declarator { LP.add_ident (str_of_name (fst $2)); $2, $1 } |
1376 | | declarator attributes { LP.add_ident (str_of_name (fst $1)); $1, Ast_c.noattr (* TODO *) } | |
485bce71 C |
1377 | |
1378 | ||
1379 | ||
1380 | gcc_asm_decl: | |
1381 | | Tasm TOPar asmbody TCPar { } | |
1382 | | Tasm Tvolatile TOPar asmbody TCPar { } | |
1383 | ||
34e49164 | 1384 | |
34e49164 C |
1385 | /*(*-----------------------------------------------------------------------*)*/ |
1386 | initialize: | |
1387 | | assign_expr | |
1388 | { InitExpr $1, [] } | |
485bce71 | 1389 | | tobrace_ini initialize_list gcc_comma_opt_struct tcbrace_ini |
34e49164 | 1390 | { InitList (List.rev $2), [$1;$4]++$3 } |
485bce71 | 1391 | | tobrace_ini tcbrace_ini |
34e49164 C |
1392 | { InitList [], [$1;$2] } /*(* gccext: *)*/ |
1393 | ||
1394 | ||
1395 | /* | |
1396 | (* opti: This time we use the weird order of non-terminal which requires in | |
0708f913 | 1397 | * the "caller" to do a List.rev cos quite critical. With this weird order it |
34e49164 C |
1398 | * allows yacc to use a constant stack space instead of exploding if we would |
1399 | * do a 'initialize2 Tcomma initialize_list'. | |
1400 | *) | |
1401 | */ | |
1402 | initialize_list: | |
1403 | | initialize2 { [$1, []] } | |
1404 | | initialize_list TComma initialize2 { ($3, [$2])::$1 } | |
1405 | ||
1406 | ||
1407 | /*(* gccext: condexpr and no assign_expr cos can have ambiguity with comma *)*/ | |
1408 | initialize2: | |
1409 | | cond_expr | |
1410 | { InitExpr $1, [] } | |
485bce71 | 1411 | | tobrace_ini initialize_list gcc_comma_opt_struct tcbrace_ini |
34e49164 | 1412 | { InitList (List.rev $2), [$1;$4]++$3 } |
485bce71 | 1413 | | tobrace_ini tcbrace_ini |
34e49164 C |
1414 | { InitList [], [$1;$2] } |
1415 | ||
1416 | /*(* gccext: labeled elements, a.k.a designators *)*/ | |
1417 | | designator_list TEq initialize2 | |
1418 | { InitDesignators ($1, $3), [$2] } | |
1419 | ||
1420 | /*(* gccext: old format *)*/ | |
1421 | | ident TDotDot initialize2 | |
1422 | { InitFieldOld (fst $1, $3), [snd $1; $2] } /*(* in old kernel *)*/ | |
485bce71 | 1423 | /* conflict |
34e49164 C |
1424 | | TOCro const_expr TCCro initialize2 |
1425 | { InitIndexOld ($2, $4), [$1;$3] } | |
485bce71 C |
1426 | */ |
1427 | ||
1428 | ||
34e49164 | 1429 | |
113803cf | 1430 | /*(* they can be nested, can have a .x[3].y *)*/ |
34e49164 C |
1431 | designator: |
1432 | | TDot ident | |
1433 | { DesignatorField (fst $2), [$1;snd $2] } | |
1434 | | TOCro const_expr TCCro | |
1435 | { DesignatorIndex ($2), [$1;$3] } | |
1436 | | TOCro const_expr TEllipsis const_expr TCCro | |
1437 | { DesignatorRange ($2, $4), [$1;$3;$5] } | |
1438 | ||
1439 | ||
1440 | /*(*----------------------------*)*/ | |
1441 | /*(* workarounds *)*/ | |
1442 | /*(*----------------------------*)*/ | |
1443 | ||
1444 | gcc_comma_opt_struct: | |
1445 | | TComma { [$1] } | |
1446 | | /*(* empty *)*/ { [Ast_c.fakeInfo() +> Ast_c.rewrap_str ","] } | |
1447 | ||
1448 | ||
34e49164 C |
1449 | |
1450 | ||
1451 | ||
1452 | ||
1453 | ||
1454 | ||
485bce71 C |
1455 | /*(*************************************************************************)*/ |
1456 | /*(* struct *)*/ | |
1457 | /*(*************************************************************************)*/ | |
1458 | ||
34e49164 C |
1459 | s_or_u_spec2: |
1460 | | struct_or_union ident tobrace_struct struct_decl_list_gcc tcbrace_struct | |
1461 | { StructUnion (fst $1, Some (fst $2), $4), [snd $1;snd $2;$3;$5] } | |
1462 | | struct_or_union tobrace_struct struct_decl_list_gcc tcbrace_struct | |
1463 | { StructUnion (fst $1, None, $3), [snd $1;$2;$4] } | |
1464 | | struct_or_union ident | |
1465 | { StructUnionName (fst $1, fst $2), [snd $1;snd $2] } | |
1466 | ||
1467 | struct_or_union2: | |
1468 | | Tstruct { Struct, $1 } | |
1469 | | Tunion { Union, $1 } | |
485bce71 C |
1470 | /*(* gccext: *)*/ |
1471 | | Tstruct attributes { Struct, $1 (* TODO *) } | |
1472 | | Tunion attributes { Union, $1 (* TODO *) } | |
34e49164 C |
1473 | |
1474 | ||
1475 | ||
1476 | struct_decl2: | |
708f4980 C |
1477 | | field_declaration { DeclarationField $1 } |
1478 | | TPtVirg { EmptyField $1 } | |
1479 | ||
1480 | /*(* no conflict ? no need for a TMacroStruct ? apparently not as at struct | |
1481 | * the rule are slightly different. | |
1482 | *)*/ | |
1483 | | identifier TOPar argument_list TCPar TPtVirg | |
1484 | { MacroDeclField ((fst $1, $3), [snd $1;$2;$4;$5;fakeInfo()]) } | |
485bce71 C |
1485 | |
1486 | /*(* cppext: *)*/ | |
1487 | | cpp_directive | |
708f4980 | 1488 | { CppDirectiveStruct $1 } |
485bce71 | 1489 | | cpp_ifdef_directive/*(* struct_decl_list ... *)*/ |
708f4980 | 1490 | { IfdefStruct $1 } |
485bce71 C |
1491 | |
1492 | ||
1493 | field_declaration: | |
34e49164 C |
1494 | | spec_qualif_list struct_declarator_list TPtVirg |
1495 | { | |
1496 | let (returnType,storage) = fixDeclSpecForDecl $1 in | |
1497 | if fst (unwrap storage) <> NoSto | |
1498 | then internal_error "parsing dont allow this"; | |
1499 | ||
1500 | FieldDeclList ($2 +> (List.map (fun (f, iivirg) -> | |
1501 | f returnType, iivirg)) | |
485bce71 | 1502 | ,[$3]) |
34e49164 C |
1503 | (* dont need to check if typedef or func initialised cos |
1504 | * grammar dont allow typedef nor initialiser in struct | |
1505 | *) | |
1506 | } | |
1507 | ||
34e49164 C |
1508 | | spec_qualif_list TPtVirg |
1509 | { | |
1510 | (* gccext: allow empty elements if it is a structdef or enumdef *) | |
1511 | let (returnType,storage) = fixDeclSpecForDecl $1 in | |
1512 | if fst (unwrap storage) <> NoSto | |
1513 | then internal_error "parsing dont allow this"; | |
1514 | ||
b1b2de81 | 1515 | FieldDeclList ([(Simple (None, returnType)) , []], [$2]) |
34e49164 | 1516 | } |
485bce71 C |
1517 | |
1518 | ||
34e49164 C |
1519 | |
1520 | ||
1521 | ||
1522 | struct_declarator: | |
1523 | | declaratorsd | |
b1b2de81 | 1524 | { (fun x -> Simple (Some (fst $1), (snd $1) x)) } |
34e49164 | 1525 | | dotdot const_expr2 |
b1b2de81 | 1526 | { (fun x -> BitField (None, x, $1, $2)) } |
34e49164 | 1527 | | declaratorsd dotdot const_expr2 |
b1b2de81 | 1528 | { (fun x -> BitField (Some (fst $1), ((snd $1) x), $2, $3)) } |
34e49164 C |
1529 | |
1530 | ||
1531 | /*(*----------------------------*)*/ | |
1532 | /*(* workarounds *)*/ | |
1533 | /*(*----------------------------*)*/ | |
485bce71 C |
1534 | declaratorsd: |
1535 | | declarator { (*also ? LP.add_ident (fst (fst $1)); *) $1 } | |
1536 | /*(* gccext: *)*/ | |
1537 | | attributes declarator { $2 } | |
1538 | | declarator attributes { $1 } | |
34e49164 | 1539 | |
34e49164 C |
1540 | |
1541 | ||
1542 | ||
1543 | struct_or_union_spec: s_or_u_spec2 { dt "su" (); $1 } | |
1544 | struct_or_union: struct_or_union2 { et "su" (); $1 } | |
1545 | struct_decl: struct_decl2 { et "struct" (); $1 } | |
1546 | ||
1547 | dotdot: TDotDot { et "dotdot" (); $1 } | |
1548 | const_expr2: const_expr { dt "const_expr2" (); $1 } | |
1549 | ||
1550 | struct_decl_list_gcc: | |
1551 | | struct_decl_list { $1 } | |
1552 | | /*(* empty *)*/ { [] } /*(* gccext: allow empty struct *)*/ | |
1553 | ||
1554 | ||
485bce71 C |
1555 | /*(*************************************************************************)*/ |
1556 | /*(* enum *)*/ | |
1557 | /*(*************************************************************************)*/ | |
34e49164 | 1558 | enum_spec: |
485bce71 | 1559 | | Tenum tobrace_enum enumerator_list gcc_comma_opt tcbrace_enum |
34e49164 | 1560 | { Enum (None, $3), [$1;$2;$5] ++ $4 } |
485bce71 | 1561 | | Tenum ident tobrace_enum enumerator_list gcc_comma_opt tcbrace_enum |
34e49164 C |
1562 | { Enum (Some (fst $2), $4), [$1; snd $2; $3;$6] ++ $5 } |
1563 | | Tenum ident | |
1564 | { EnumName (fst $2), [$1; snd $2] } | |
1565 | ||
1566 | enumerator: | |
b1b2de81 C |
1567 | | idente { $1, None } |
1568 | | idente TEq const_expr { $1, Some ($2, $3) } | |
34e49164 C |
1569 | |
1570 | ||
1571 | /*(*----------------------------*)*/ | |
1572 | /*(* workarounds *)*/ | |
1573 | /*(*----------------------------*)*/ | |
1574 | ||
b1b2de81 | 1575 | idente: ident_cpp { LP.add_ident (str_of_name $1); $1 } |
34e49164 | 1576 | |
34e49164 C |
1577 | |
1578 | ||
1579 | /*(*************************************************************************)*/ | |
485bce71 | 1580 | /*(* function *)*/ |
34e49164 | 1581 | /*(*************************************************************************)*/ |
485bce71 | 1582 | function_definition: function_def { fixFunc $1 } |
34e49164 | 1583 | |
34e49164 | 1584 | decl_list: |
91eba41f C |
1585 | | decl { [$1 Ast_c.LocalDecl] } |
1586 | | decl_list decl { $1 ++ [$2 Ast_c.LocalDecl] } | |
34e49164 | 1587 | |
485bce71 | 1588 | function_def: |
91eba41f | 1589 | | start_fun compound { LP.del_scope(); ($1, $2, None) } |
485bce71 | 1590 | | start_fun decl_list compound { |
485bce71 C |
1591 | (* TODO: undo the typedef added ? *) |
1592 | LP.del_scope(); | |
91eba41f | 1593 | ($1, $3, Some $2) |
485bce71 C |
1594 | } |
1595 | ||
1596 | start_fun: start_fun2 | |
1597 | { LP.new_scope(); | |
1598 | fix_add_params_ident $1; | |
1599 | (* toreput? !LP._lexer_hint.toplevel <- false; *) | |
1600 | $1 | |
1601 | } | |
1602 | ||
1603 | start_fun2: decl_spec declaratorfd | |
1604 | { let (returnType,storage) = fixDeclSpecForFuncDef $1 in | |
1605 | let (id, attrs) = $2 in | |
1606 | (fst id, fixOldCDecl ((snd id) returnType) , storage, attrs) | |
1607 | } | |
1608 | ||
1609 | /*(*----------------------------*)*/ | |
1610 | /*(* workarounds *)*/ | |
1611 | /*(*----------------------------*)*/ | |
1612 | ||
1613 | declaratorfd: | |
1614 | | declarator { et "declaratorfd" (); $1, Ast_c.noattr } | |
1615 | /*(* gccext: *)*/ | |
1616 | | attributes declarator { et "declaratorfd" (); $2, $1 } | |
1617 | | declarator attributes { et "declaratorfd" (); $1, Ast_c.noattr } | |
1618 | ||
1619 | ||
1620 | ||
1621 | /*(*************************************************************************)*/ | |
1622 | /*(* cpp directives *)*/ | |
1623 | /*(*************************************************************************)*/ | |
1624 | ||
1625 | cpp_directive: | |
1626 | | TIncludeStart TIncludeFilename | |
1627 | { | |
1628 | let (i1, in_ifdef) = $1 in | |
1629 | let (s, i2) = $2 in | |
1630 | ||
1631 | (* redo some lexing work :( *) | |
1632 | let inc_file = | |
1633 | match () with | |
1634 | | _ when s =~ "^\"\\(.*\\)\"$" -> | |
1635 | Local (Common.split "/" (matched1 s)) | |
1636 | | _ when s =~ "^\\<\\(.*\\)\\>$" -> | |
1637 | NonLocal (Common.split "/" (matched1 s)) | |
1638 | | _ -> | |
0708f913 | 1639 | Weird s |
485bce71 C |
1640 | in |
1641 | Include { i_include = (inc_file, [i1;i2]); | |
1642 | i_rel_pos = Ast_c.noRelPos(); | |
1643 | i_is_in_ifdef = !in_ifdef; | |
1644 | i_content = Ast_c.noi_content; | |
1645 | } | |
1646 | } | |
1647 | ||
1648 | | TDefine TIdentDefine define_val TDefEOL | |
1649 | { Define ((fst $2, [$1; snd $2;$4]), (DefineVar, $3)) } | |
1650 | ||
1651 | /* | |
1652 | (* The TOParDefine is introduced to avoid ambiguity with previous rules. | |
1653 | * A TOParDefine is a TOPar that was just next to the ident. | |
1654 | *)*/ | |
1655 | | TDefine TIdentDefine TOParDefine param_define_list TCPar define_val TDefEOL | |
1656 | { Define | |
1657 | ((fst $2, [$1; snd $2;$7]), | |
1658 | (DefineFunc ($4, [$3;$5]), $6)) | |
1659 | } | |
1660 | ||
b1b2de81 | 1661 | | TUndef { Undef (fst $1, [snd $1]) } |
485bce71 C |
1662 | | TCppDirectiveOther { PragmaAndCo ([$1]) } |
1663 | ||
b1b2de81 C |
1664 | |
1665 | ||
1666 | ||
1667 | ||
485bce71 C |
1668 | /*(* perhaps better to use assign_expr ? but in that case need |
1669 | * do a assign_expr_of_string in parse_c | |
1670 | *)*/ | |
1671 | define_val: | |
1672 | | expr { DefineExpr $1 } | |
1673 | | statement { DefineStmt $1 } | |
708f4980 C |
1674 | | decl { DefineStmt (mk_st (Decl ($1 Ast_c.NotLocalDecl)) Ast_c.noii) } |
1675 | ||
1676 | /*(*old: | |
1677 | * | TypedefIdent { DefineType (nQ,(TypeName(fst $1,noTypedefDef()),[snd $1]))} | |
1678 | * get conflicts: | |
1679 | * | spec_qualif_list TMul | |
1680 | * { let (returnType, _) = fixDeclSpecForDecl $1 in DefineType returnType } | |
1681 | *) | |
1682 | */ | |
1683 | | decl_spec | |
1684 | { let returnType = fixDeclSpecForMacro $1 in | |
1685 | DefineType returnType | |
1686 | } | |
1687 | | decl_spec abstract_declarator | |
1688 | { let returnType = fixDeclSpecForMacro $1 in | |
1689 | let typ = $2 returnType in | |
1690 | DefineType typ | |
1691 | } | |
1692 | ||
1693 | /* can be in conflict with decl_spec, maybe change fixDeclSpecForMacro | |
1694 | * to also allow storage ? | |
1695 | | storage_class_spec { DefineTodo } | |
1696 | | Tinline { DefineTodo } | |
1697 | */ | |
1698 | ||
1699 | /*(* a few special cases *)*/ | |
1700 | | stat_or_decl stat_or_decl_list { DefineTodo } | |
1701 | /* | |
1702 | | statement statement { DefineTodo } | |
1703 | | decl function_definition { DefineTodo } | |
1704 | */ | |
1705 | ||
1706 | ||
1707 | ||
485bce71 | 1708 | |
485bce71 C |
1709 | | function_definition { DefineFunction $1 } |
1710 | ||
1711 | | TOBraceDefineInit initialize_list gcc_comma_opt_struct TCBrace comma_opt | |
1712 | { DefineInit (InitList (List.rev $2), [$1;$4]++$3++$5) } | |
1713 | ||
1714 | /*(* note: had a conflict before when were putting TInt instead of expr *)*/ | |
1715 | | Tdo statement Twhile TOPar expr TCPar | |
1716 | { | |
1717 | (* TOREPUT | |
1718 | if fst $5 <> "0" | |
0708f913 | 1719 | then pr2 "WEIRD: in macro and have not a while(0)"; |
485bce71 C |
1720 | *) |
1721 | DefineDoWhileZero (($2,$5), [$1;$3;$4;$6]) | |
1722 | } | |
1723 | ||
485bce71 C |
1724 | | Tasm TOPar asmbody TCPar { DefineTodo } |
1725 | | Tasm Tvolatile TOPar asmbody TCPar { DefineTodo } | |
1726 | ||
485bce71 C |
1727 | /*(* aliases macro *)*/ |
1728 | | TMacroAttr { DefineTodo } | |
485bce71 C |
1729 | |
1730 | | /*(* empty *)*/ { DefineEmpty } | |
1731 | ||
1732 | ||
b1b2de81 C |
1733 | |
1734 | ||
485bce71 | 1735 | param_define: |
b1b2de81 C |
1736 | | TIdent { mk_string_wrap $1 } |
1737 | | TypedefIdent { mk_string_wrap $1 } | |
1738 | | TDefParamVariadic { mk_string_wrap $1 } | |
485bce71 C |
1739 | | TEllipsis { "...", [$1] } |
1740 | /*(* they reuse keywords :( *)*/ | |
1741 | | Tregister { "register", [$1] } | |
1742 | ||
1743 | ||
1744 | ||
1745 | ||
1746 | cpp_ifdef_directive: | |
1747 | | TIfdef | |
1748 | { let (tag,ii) = $1 in | |
1749 | IfdefDirective ((Ifdef, IfdefTag (Common.some !tag)), [ii]) } | |
1750 | | TIfdefelse | |
1751 | { let (tag,ii) = $1 in | |
1752 | IfdefDirective ((IfdefElse, IfdefTag (Common.some !tag)), [ii]) } | |
1753 | | TIfdefelif | |
1754 | { let (tag,ii) = $1 in | |
1755 | IfdefDirective ((IfdefElseif, IfdefTag (Common.some !tag)), [ii]) } | |
1756 | | TEndif | |
1757 | { let (tag,ii) = $1 in | |
1758 | IfdefDirective ((IfdefEndif, IfdefTag (Common.some !tag)), [ii]) } | |
1759 | ||
1760 | | TIfdefBool | |
1761 | { let (_b, tag,ii) = $1 in | |
1762 | IfdefDirective ((Ifdef, IfdefTag (Common.some !tag)), [ii]) } | |
1763 | | TIfdefMisc | |
1764 | { let (_b, tag,ii) = $1 in | |
1765 | IfdefDirective ((Ifdef, IfdefTag (Common.some !tag)), [ii]) } | |
1766 | | TIfdefVersion | |
1767 | { let (_b, tag,ii) = $1 in | |
1768 | IfdefDirective ((Ifdef, IfdefTag (Common.some !tag)), [ii]) } | |
1769 | ||
1770 | ||
1771 | /*(* cppext: *)*/ | |
1772 | cpp_other: | |
1773 | /*(* no conflict ? no need for a TMacroTop ? apparently not as at toplevel | |
1774 | * the rule are slightly different, they cant be statement and so expr | |
1775 | * at the top, only decl or function definition. | |
1776 | *)*/ | |
1777 | | identifier TOPar argument_list TCPar TPtVirg | |
708f4980 C |
1778 | { |
1779 | Declaration (MacroDecl ((fst $1, $3), [snd $1;$2;$4;$5;fakeInfo()])) | |
1780 | (* old: MacroTop (fst $1, $3, [snd $1;$2;$4;$5]) *) | |
1781 | } | |
485bce71 C |
1782 | |
1783 | /*(* TCParEOL to fix the end-of-stream bug of ocamlyacc *)*/ | |
1784 | | identifier TOPar argument_list TCParEOL | |
1785 | { MacroTop (fst $1, $3, [snd $1;$2;$4;fakeInfo()]) } | |
1786 | ||
1787 | /*(* ex: EXPORT_NO_SYMBOLS; *)*/ | |
1788 | | identifier TPtVirg { EmptyDef [snd $1;$2] } | |
1789 | ||
1790 | ||
1791 | ||
1792 | /*(*************************************************************************)*/ | |
1793 | /*(* celem *)*/ | |
1794 | /*(*************************************************************************)*/ | |
1795 | ||
1796 | external_declaration: | |
1797 | | function_definition { Definition $1 } | |
1798 | | decl { Declaration ($1 Ast_c.NotLocalDecl) } | |
1799 | ||
1800 | ||
1801 | celem: | |
1802 | | external_declaration { $1 } | |
1803 | ||
1804 | /*(* cppext: *)*/ | |
1805 | | cpp_directive | |
1806 | { CppTop $1 } | |
1807 | | cpp_other | |
1808 | { $1 } | |
1809 | | cpp_ifdef_directive /* (*external_declaration_list ...*)*/ | |
1810 | { IfdefTop $1 } | |
1811 | ||
1812 | /*(* can have asm declaration at toplevel *)*/ | |
1813 | | Tasm TOPar asmbody TCPar TPtVirg { EmptyDef [$1;$2;$4;$5] } | |
1814 | ||
1815 | /* | |
1816 | (* in ~/kernels/src/linux-2.5.2/drivers/isdn/hisax/isdnl3.c sometimes | |
1817 | * the function ends with }; instead of just } | |
1818 | * can also remove this rule and report "parse error" pb to morton | |
1819 | *)*/ | |
1820 | | TPtVirg { EmptyDef [$1] } | |
1821 | ||
1822 | ||
1823 | | EOF { FinalDef $1 } | |
1824 | ||
1825 | ||
1826 | ||
1827 | ||
1828 | /*(*************************************************************************)*/ | |
1829 | /*(* some generic workarounds *)*/ | |
1830 | /*(*************************************************************************)*/ | |
1831 | ||
1832 | tobrace: TOBrace { LP.push_context LP.InFunction; LP.new_scope (); $1 } | |
1833 | tcbrace: TCBrace { LP.pop_context(); LP.del_scope (); $1 } | |
1834 | ||
1835 | tobrace_enum: TOBrace { LP.push_context LP.InEnum; $1 } | |
1836 | tcbrace_enum: TCBrace { LP.pop_context (); $1 } | |
1837 | ||
1838 | tobrace_ini: TOBrace { LP.push_context LP.InInitializer; $1 } | |
1839 | tcbrace_ini: TCBrace { LP.pop_context (); $1 } | |
1840 | ||
1841 | tobrace_struct: TOBrace { LP.push_context LP.InStruct; $1} | |
1842 | tcbrace_struct: TCBrace { LP.pop_context (); $1 } | |
1843 | ||
1844 | ||
1845 | ||
1846 | ||
1847 | topar: TOPar | |
1848 | { LP.new_scope ();et "topar" (); | |
1849 | LP.push_context LP.InParameter; | |
1850 | $1 | |
1851 | } | |
1852 | tcpar: TCPar | |
1853 | { LP.del_scope ();dt "tcpar" (); | |
1854 | LP.pop_context (); | |
1855 | $1 | |
1856 | } | |
1857 | ||
1858 | ||
1859 | ||
1860 | ||
1861 | /*(*************************************************************************)*/ | |
1862 | /*(* xxx_list, xxx_opt *)*/ | |
1863 | /*(*************************************************************************)*/ | |
1864 | ||
1865 | ||
1866 | /*(* old: | |
1867 | compound2: | |
1868 | | { ([],[]) } | |
1869 | | statement_list { ([], $1) } | |
1870 | | decl_list { ($1, []) } | |
1871 | | decl_list statement_list { ($1,$2) } | |
1872 | ||
1873 | statement_list: stat_or_decl_list { $1 } | |
1874 | *)*/ | |
1875 | ||
1876 | ||
1877 | /*(* | |
1878 | decl_list: | |
1879 | | decl { [$1] } | |
1880 | | decl_list decl { $1 ++ [$2] } | |
1881 | ||
1882 | statement_list: | |
1883 | | statement { [$1] } | |
1884 | | statement_list statement { $1 ++ [$2] } | |
1885 | *)*/ | |
34e49164 | 1886 | |
34e49164 C |
1887 | |
1888 | ||
1889 | ||
1890 | ||
1891 | string_list: | |
1892 | | string_elem { $1 } | |
1893 | | string_list string_elem { $1 ++ $2 } | |
1894 | ||
1895 | colon_asm_list: | |
1896 | | colon_asm { [$1] } | |
1897 | | colon_asm_list colon_asm { $1 ++ [$2] } | |
1898 | ||
1899 | colon_option_list: | |
1900 | | colon_option { [$1, []] } | |
1901 | | colon_option_list TComma colon_option { $1 ++ [$3, [$2]] } | |
1902 | ||
1903 | ||
34e49164 C |
1904 | argument_list_ne: |
1905 | | argument_ne { [$1, []] } | |
1906 | | argument_list_ne TComma argument { $1 ++ [$3, [$2]] } | |
1907 | ||
1908 | argument_list: | |
1909 | | argument { [$1, []] } | |
1910 | | argument_list TComma argument { $1 ++ [$3, [$2]] } | |
1911 | ||
1912 | /*(* | |
1913 | expression_list: | |
1914 | | assign_expr { [$1, []] } | |
1915 | | expression_list TComma assign_expr { $1 ++ [$3, [$2]] } | |
1916 | *)*/ | |
1917 | ||
1918 | ||
1919 | struct_decl_list: | |
1920 | | struct_decl { [$1] } | |
1921 | | struct_decl_list struct_decl { $1 ++ [$2] } | |
1922 | ||
1923 | ||
1924 | struct_declarator_list: | |
1925 | | struct_declarator { [$1, []] } | |
1926 | | struct_declarator_list TComma struct_declarator { $1 ++ [$3, [$2]] } | |
1927 | ||
1928 | ||
1929 | enumerator_list: | |
1930 | | enumerator { [$1, []] } | |
1931 | | enumerator_list TComma enumerator { $1 ++ [$3, [$2]] } | |
1932 | ||
1933 | ||
1934 | init_declarator_list: | |
1935 | | init_declarator { [$1, []] } | |
1936 | | init_declarator_list TComma init_declarator { $1 ++ [$3, [$2]] } | |
1937 | ||
1938 | ||
1939 | parameter_list: | |
1940 | | parameter_decl { [$1, []] } | |
1941 | | parameter_list TComma parameter_decl { $1 ++ [$3, [$2]] } | |
1942 | ||
1943 | taction_list_ne: | |
1944 | | TAction { [$1] } | |
1945 | | TAction taction_list_ne { $1 :: $2 } | |
1946 | ||
1947 | taction_list: | |
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1948 | /*old: was generating conflict, hence now taction_list_ne |
1949 | | (* empty *) { [] } | |
1950 | | TAction { [$1] } | |
1951 | | taction_list TAction { $1 ++ [$2] } | |
1952 | */ | |
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1953 | | { [] } |
1954 | | TAction taction_list { $1 :: $2 } | |
1955 | ||
1956 | param_define_list: | |
1957 | | /*(* empty *)*/ { [] } | |
1958 | | param_define { [$1, []] } | |
1959 | | param_define_list TComma param_define { $1 ++ [$3, [$2]] } | |
1960 | ||
1961 | designator_list: | |
1962 | | designator { [$1] } | |
1963 | | designator_list designator { $1 ++ [$2] } | |
1964 | ||
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1965 | attribute_list: |
1966 | | attribute { [$1] } | |
1967 | | attribute_list attribute { $1 ++ [$2] } | |
1968 | ||
1969 | attribute_storage_list: | |
1970 | | attribute_storage { [$1] } | |
1971 | | attribute_storage_list attribute_storage { $1 ++ [$2] } | |
1972 | ||
1973 | ||
1974 | attributes: attribute_list { $1 } | |
1975 | ||
485bce71 | 1976 | |
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1977 | |
1978 | /*(* gccext: which allow a trailing ',' in enum, as in perl *)*/ | |
1979 | gcc_comma_opt: | |
1980 | | TComma { [$1] } | |
1981 | | /*(* empty *)*/ { [] } | |
1982 | ||
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1983 | comma_opt: |
1984 | | TComma { [$1] } | |
1985 | | /*(* empty *)*/ { [] } | |
1986 | ||
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1987 | /*(* |
1988 | gcc_opt_virg: | |
1989 | | TPtVirg { } | |
1990 | | { } | |
1991 | *)*/ | |
1992 | ||
1993 | gcc_opt_expr: | |
1994 | | expr { Some $1 } | |
1995 | | /*(* empty *)*/ { None } | |
1996 | ||
1997 | /*(* | |
1998 | opt_ptvirg: | |
1999 | | TPtVirg { [$1] } | |
2000 | | { [] } | |
2001 | *)*/ | |
2002 | ||
2003 | ||
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2004 | expr_opt: |
2005 | | expr { Some $1 } | |
2006 | | /*(* empty *)*/ { None } | |
34e49164 | 2007 |