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885824d3 | 1 | /*;-*-C-*-; |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
c59f5181 | 3 | ** Copyright (C) 1994-2003 University of Virginia, |
11db3170 | 4 | ** Massachusetts Institute of Technology |
5 | ** | |
6 | ** This program is free software; you can redistribute it and/or modify it | |
7 | ** under the terms of the GNU General Public License as published by the | |
8 | ** Free Software Foundation; either version 2 of the License, or (at your | |
9 | ** option) any later version. | |
10 | ** | |
11 | ** This program is distributed in the hope that it will be useful, but | |
12 | ** WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ** General Public License for more details. | |
15 | ** | |
16 | ** The GNU General Public License is available from http://www.gnu.org/ or | |
17 | ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | ** MA 02111-1307, USA. | |
19 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
885824d3 | 23 | */ |
24 | %{ | |
25 | /* | |
26 | ** | |
27 | ** cgrammar.y | |
28 | ** | |
1b8ae690 | 29 | ** Yacc/Bison grammar for extended ANSI C used by Splint. |
885824d3 | 30 | ** |
31 | ** original grammar by Nate Osgood --- | |
32 | ** hacrat@catfish.lcs.mit.edu Mon Jun 14 13:06:32 1993 | |
33 | ** | |
1b8ae690 | 34 | ** changes for Splint --- handle typedef names correctly |
885824d3 | 35 | ** fix struct/union parsing bug (empty struct is accepted) |
36 | ** add productions to handle macros --- require | |
37 | ** error correction --- main source of conflicts in grammar. | |
38 | ** need to process initializations sequentially, L->R | |
39 | ** | |
40 | ** production names are cryptic, so more productions fit on one line | |
41 | ** | |
42 | ** conflicts: 87 shift/reduce, 18 reduce/reduce | |
43 | ** most of these are due to handling macros | |
44 | ** a few are due to handling type expressions | |
45 | */ | |
46 | ||
47 | /*@=allmacros@*/ | |
48 | ||
49 | extern int yylex (); | |
b37cf05e | 50 | extern void yyerror (char *); |
885824d3 | 51 | |
1b8ae690 | 52 | # include "splintMacros.nf" |
885824d3 | 53 | # include "basic.h" |
08eb3d0e | 54 | # include "cscanner.h" |
16c024b5 | 55 | # include "cscannerHelp.h" |
885824d3 | 56 | # include "cgrammar.h" |
57 | # include "exprChecks.h" | |
58 | ||
59 | /*@-allmacros@*/ | |
60 | /*@-matchfields@*/ | |
61 | ||
62 | # define SHOWCSYM FALSE | |
885824d3 | 63 | |
64 | /* | |
65 | ** This is necessary, or else when the bison-generated code #include's malloc.h, | |
66 | ** there will be a parse error. | |
67 | ** | |
68 | ** Unfortunately, it means the error checking on malloc, etc. is lost for allocations | |
69 | ** in bison-generated files under Win32. | |
70 | */ | |
71 | ||
72 | # ifdef WIN32 | |
73 | # undef malloc | |
74 | # undef calloc | |
75 | # undef realloc | |
76 | # endif | |
77 | ||
78 | %} | |
79 | ||
80 | %union | |
81 | { | |
28bf4b0b | 82 | lltok tok; |
83 | int count; | |
84 | qual typequal; | |
85 | qualList tquallist; | |
86 | ctype ctyp; | |
990ec868 | 87 | /*@dependent@*/ sRef sr; |
b37cf05e | 88 | /*@only@*/ sRef osr; |
28bf4b0b | 89 | |
90 | /*@only@*/ functionClauseList funcclauselist; | |
91 | /*@only@*/ functionClause funcclause; | |
92 | /*@only@*/ flagSpec flagspec; | |
93 | /*@only@*/ globalsClause globsclause; | |
94 | /*@only@*/ modifiesClause modsclause; | |
95 | /*@only@*/ warnClause warnclause; | |
96 | /*@only@*/ stateClause stateclause; | |
f9264521 | 97 | /*@only@*/ pointers pointers; |
3814599d | 98 | /*@only@*/ functionConstraint fcnconstraint; |
99 | ||
08eb3d0e | 100 | /*@only@*/ metaStateConstraint msconstraint; |
101 | /*@only@*/ metaStateSpecifier msspec; | |
102 | /*@only@*/ metaStateExpression msexpr; | |
103 | /*@observer@*/ metaStateInfo msinfo; | |
104 | ||
28bf4b0b | 105 | /*@only@*/ sRefList srlist; |
106 | /*@only@*/ globSet globset; | |
107 | /*@only@*/ qtype qtyp; | |
108 | /*@only@*/ cstring cname; | |
109 | /*@observer@*/ annotationInfo annotation; | |
110 | /*@only@*/ idDecl ntyp; | |
111 | /*@only@*/ idDeclList ntyplist; | |
112 | /*@only@*/ uentryList flist; | |
113 | /*@owned@*/ uentryList entrylist; | |
114 | /*@observer@*/ /*@dependent@*/ uentry entry; | |
115 | /*@only@*/ uentry oentry; | |
116 | /*@only@*/ exprNode expr; | |
117 | /*@only@*/ enumNameList enumnamelist; | |
e83c79ec | 118 | /*@only@*/ exprNodeList exprlist; |
28bf4b0b | 119 | /*@only@*/ sRefSet srset; |
120 | /*@only@*/ cstringList cstringlist; | |
08eb3d0e | 121 | |
103db890 | 122 | /*drl |
123 | added 1/19/2001 | |
124 | */ | |
125 | constraint con; | |
126 | constraintList conL; | |
127 | constraintExpr conE; | |
28bf4b0b | 128 | /* drl */ |
885824d3 | 129 | } |
130 | ||
131 | /* standard C tokens */ | |
132 | ||
133 | %token <tok> BADTOK SKIPTOK | |
134 | %token <tok> CTOK_ELIPSIS CASE DEFAULT CIF CELSE SWITCH WHILE DO CFOR | |
135 | %token <tok> GOTO CONTINUE BREAK RETURN | |
136 | %token <tok> TSEMI TLBRACE TRBRACE TCOMMA TCOLON TASSIGN TLPAREN | |
137 | %token <tok> TRPAREN TLSQBR TRSQBR TDOT TAMPERSAND TEXCL TTILDE | |
138 | %token <tok> TMINUS TPLUS TMULT TDIV TPERCENT TLT TGT TCIRC TBAR TQUEST | |
abd7f895 | 139 | %token <tok> CSIZEOF CALIGNOF CTYPEOF ARROW_OP CTYPEDEF COFFSETOF |
885824d3 | 140 | %token <tok> INC_OP DEC_OP LEFT_OP RIGHT_OP |
141 | %token <tok> LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP | |
142 | %token <tok> MUL_ASSIGN DIV_ASSIGN MOD_ASSIGN ADD_ASSIGN SUB_ASSIGN | |
143 | %token <tok> LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN | |
144 | %token <tok> CSTRUCT CUNION CENUM | |
145 | %token <tok> VA_ARG VA_DCL | |
28bf4b0b | 146 | %token <tok> QWARN |
885824d3 | 147 | %token <tok> QGLOBALS |
148 | %token <tok> QMODIFIES | |
149 | %token <tok> QNOMODS | |
150 | %token <tok> QCONSTANT | |
151 | %token <tok> QFUNCTION | |
152 | %token <tok> QITER | |
153 | %token <tok> QDEFINES | |
154 | %token <tok> QUSES | |
155 | %token <tok> QALLOCATES | |
156 | %token <tok> QSETS | |
157 | %token <tok> QRELEASES | |
158 | %token <tok> QPRECLAUSE | |
86d93ed3 | 159 | %token <tok> QPOSTCLAUSE |
160 | %token <tok> QINVARIANT | |
885824d3 | 161 | %token <tok> QALT |
162 | %token <tok> QUNDEF QKILLED | |
163 | %token <tok> QENDMACRO | |
164 | ||
1b8ae690 | 165 | /* additional tokens introduced by splint pre-processor. */ |
885824d3 | 166 | %token <tok> LLMACRO LLMACROITER LLMACROEND TENDMACRO |
167 | ||
909cf5eb | 168 | /* For debugging purposes */ |
169 | %token <tok> QDREVEALSTATE | |
170 | ||
885824d3 | 171 | /* break comments: */ |
172 | %token <tok> QSWITCHBREAK QLOOPBREAK QINNERBREAK QSAFEBREAK | |
173 | %token <tok> QINNERCONTINUE | |
174 | ||
175 | /* case fall-through marker: */ | |
176 | %token <tok> QFALLTHROUGH | |
177 | ||
178 | /* used in scanner only */ | |
179 | %token <tok> QLINTNOTREACHED | |
180 | %token <tok> QLINTFALLTHROUGH | |
181 | %token <tok> QLINTFALLTHRU | |
182 | %token <tok> QARGSUSED | |
183 | %token <tok> QPRINTFLIKE QLINTPRINTFLIKE QSCANFLIKE QMESSAGELIKE | |
184 | ||
185 | /* not-reached marker: (used like a label) */ | |
186 | %token <tok> QNOTREACHED | |
187 | ||
188 | /* type qualifiers: */ | |
f9264521 | 189 | %token <tok> QCONST QRESTRICT QVOLATILE QINLINE QEXTENSION QEXTERN QSTATIC QAUTO QREGISTER |
885824d3 | 190 | %token <tok> QOUT QIN QYIELD QONLY QTEMP QSHARED QREF QUNIQUE |
191 | %token <tok> QCHECKED QUNCHECKED QCHECKEDSTRICT QCHECKMOD | |
192 | %token <tok> QKEEP QKEPT QPARTIAL QSPECIAL QOWNED QDEPENDENT | |
193 | %token <tok> QRETURNED QEXPOSED QNULL QOBSERVER QISNULL | |
194 | %token <tok> QEXITS QMAYEXIT QNEVEREXIT QTRUEEXIT QFALSEEXIT | |
195 | %token <tok> QLONG QSIGNED QUNSIGNED QSHORT QUNUSED QSEF QNOTNULL QRELNULL | |
e5081f8c | 196 | %token <tok> QABSTRACT QNUMABSTRACT QCONCRETE QMUTABLE QIMMUTABLE |
885824d3 | 197 | %token <tok> QTRUENULL QFALSENULL QEXTERNAL |
198 | %token <tok> QREFCOUNTED QREFS QNEWREF QTEMPREF QKILLREF QRELDEF | |
199 | %token <ctyp> CGCHAR CBOOL CINT CGFLOAT CDOUBLE CVOID | |
200 | %token <tok> QANYTYPE QINTEGRALTYPE QUNSIGNEDINTEGRALTYPE QSIGNEDINTEGRALTYPE | |
201 | ||
93307a76 | 202 | %token <tok> QNULLTERMINATED |
11ed4f45 | 203 | %token <tok> QSETBUFFERSIZE |
204 | %token <tok> QSETSTRINGLENGTH | |
93307a76 | 205 | %token <tok> QMAXSET |
206 | %token <tok> QMAXREAD | |
a0a162cd | 207 | %token <tok> QTESTINRANGE |
11ed4f45 | 208 | |
dcaf75ea | 209 | %token <tok> TCAND |
93307a76 | 210 | |
211 | ||
885824d3 | 212 | /* identifiers, literals */ |
213 | %token <entry> IDENTIFIER | |
214 | %token <cname> NEW_IDENTIFIER TYPE_NAME_OR_ID | |
28bf4b0b | 215 | %token <annotation> CANNOTATION |
216 | %token <expr> CCONSTANT | |
217 | %type <cname> flagId | |
218 | %type <flagspec> flagSpec | |
219 | %type <expr> cconstantExpr | |
885824d3 | 220 | %token <entry> ITER_NAME ITER_ENDNAME |
221 | %type <entry> endIter | |
28bf4b0b | 222 | |
223 | %type <funcclauselist> functionClauses functionClausesPlain | |
d7c32522 | 224 | %type <funcclause> functionClause functionClausePlain |
28bf4b0b | 225 | |
226 | %type <globsclause> globalsClause globalsClausePlain | |
227 | %type <modsclause> modifiesClause modifiesClausePlain nomodsClause | |
e83c79ec | 228 | %type <warnclause> warnClause warnClausePlain optWarnClause |
d9a28762 | 229 | %type <funcclause> conditionClause conditionClausePlain |
28bf4b0b | 230 | %type <stateclause> stateClause stateClausePlain |
08eb3d0e | 231 | %type <msconstraint> metaStateConstraint |
3814599d | 232 | %type <fcnconstraint> functionConstraint |
08eb3d0e | 233 | %type <msspec> metaStateSpecifier |
234 | %type <msexpr> metaStateExpression | |
28bf4b0b | 235 | |
236 | %type <sr> globId globIdListExpr | |
237 | %type <globset> globIdList | |
238 | ||
885824d3 | 239 | %token <ctyp> TYPE_NAME |
08eb3d0e | 240 | %token <msinfo> METASTATE_NAME |
241 | %type <msinfo> metaStateName | |
885824d3 | 242 | %type <cname> enumerator newId /*@-varuse@*/ /* yacc declares yytranslate here */ |
f9264521 | 243 | %type <pointers> pointers /*@=varuse@*/ |
885824d3 | 244 | |
d9a28762 | 245 | %type <tok> doHeader stateTag conditionTag startConditionClause |
28bf4b0b | 246 | %type <typequal> exitsQualifier checkQualifier stateQualifier |
247 | paramQualifier returnQualifier visibilityQualifier | |
248 | typedefQualifier refcountQualifier definedQualifier | |
885824d3 | 249 | |
250 | /* type construction */ | |
251 | %type <ctyp> abstractDecl abstractDeclBase optAbstractDeclBase | |
252 | %type <ctyp> suSpc enumSpc typeName typeSpecifier | |
253 | ||
254 | %type <ntyp> namedDecl namedDeclBase optNamedDecl | |
255 | %type <ntyp> plainNamedDecl plainNamedDeclBase | |
256 | %type <ntyp> structNamedDecl | |
257 | %type <ntyp> fcnDefHdrAux plainFcn | |
258 | ||
259 | %type <oentry> paramDecl | |
260 | %type <entry> id | |
261 | ||
262 | %type <ntyplist> structNamedDeclList | |
263 | ||
264 | %type <entrylist> genericParamList paramTypeList paramList idList paramIdList | |
e83c79ec | 265 | %type <exprlist> argumentExprList iterArgList |
3dabb077 | 266 | %type <exprlist> initList namedInitializerList namedInitializerListAux namedInitializerTypeList namedInitializerTypeListAux |
885824d3 | 267 | %type <flist> structDeclList structDecl |
28bf4b0b | 268 | %type <srset> locModifies modList specClauseList optSpecClauseList |
885824d3 | 269 | %type <sr> mExpr modListExpr specClauseListExpr |
93307a76 | 270 | |
271 | /*drl*/ | |
08eb3d0e | 272 | %type <con> BufConstraint |
93307a76 | 273 | %type <tok> relationalOp |
274 | %type <tok> BufBinaryOp | |
275 | %type <tok> bufferModifier | |
276 | ||
103db890 | 277 | %type <conE> BufConstraintExpr |
93307a76 | 278 | |
103db890 | 279 | %type <conE> BufConstraintTerm |
280 | %type <sr> BufConstraintSrefExpr | |
93307a76 | 281 | |
3814599d | 282 | %type <conL> BufConstraintList |
93307a76 | 283 | |
86d93ed3 | 284 | %type <conL> optStructInvariant |
285 | ||
93307a76 | 286 | %type <tok> BufUnaryOp |
287 | ||
86d93ed3 | 288 | /*drl 1/6/2002 either /\ or && */ |
289 | %type <tok> constraintSeperator | |
290 | ||
885824d3 | 291 | %type <enumnamelist> enumeratorList |
292 | %type <cstringlist> fieldDesignator | |
293 | ||
294 | %type <expr> sizeofExpr sizeofExprAux offsetofExpr | |
295 | %type <expr> openScope closeScope | |
3dabb077 | 296 | %type <expr> instanceDecl namedInitializer optDeclarators namedInitializerType |
885824d3 | 297 | %type <expr> primaryExpr postfixExpr primaryIterExpr postfixIterExpr |
298 | %type <expr> unaryExpr castExpr timesExpr plusExpr | |
299 | %type <expr> unaryIterExpr castIterExpr timesIterExpr plusIterExpr | |
300 | %type <expr> shiftExpr relationalExpr equalityExpr bitandExpr | |
301 | %type <expr> xorExpr bitorExpr andExpr | |
302 | %type <expr> orExpr conditionalExpr assignExpr | |
303 | %type <expr> shiftIterExpr relationalIterExpr equalityIterExpr bitandIterExpr | |
304 | %type <expr> xorIterExpr bitorIterExpr andIterExpr | |
305 | %type <expr> orIterExpr conditionalIterExpr assignIterExpr iterArgExpr | |
306 | %type <expr> expr optExpr constantExpr | |
307 | %type <expr> init macroBody iterBody endBody partialIterStmt iterSelectionStmt | |
909cf5eb | 308 | %type <expr> stmt stmtList fcnBody iterStmt iterDefStmt iterDefStmtList debugStmt |
885824d3 | 309 | %type <expr> labeledStmt caseStmt defaultStmt |
310 | %type <expr> compoundStmt compoundStmtAux compoundStmtRest compoundStmtAuxErr | |
311 | %type <expr> expressionStmt selectionStmt iterationStmt jumpStmt iterDefIterationStmt | |
312 | %type <expr> stmtErr stmtListErr compoundStmtErr expressionStmtErr | |
abd7f895 | 313 | %type <expr> iterationStmtErr initializerList typeInitializerList initializer |
314 | %type <expr> ifPred whilePred forPred iterWhilePred typeInitializer | |
885824d3 | 315 | |
1214340e | 316 | %type <expr> designator designatorList designation |
317 | ||
f9264521 | 318 | %type <typequal> storageSpecifier typeQualifier typeModifier globQual innerMods |
319 | %type <tquallist> optGlobQuals innerModsList | |
885824d3 | 320 | %type <qtyp> completeType completeTypeSpecifier optCompleteType |
321 | %type <qtyp> completeTypeSpecifierAux altType typeExpression | |
322 | ||
323 | %start file | |
324 | ||
325 | %% | |
326 | ||
327 | file | |
328 | : | |
329 | | externalDefs | |
2f2892c2 | 330 | ; |
885824d3 | 331 | |
332 | externalDefs | |
b7e84605 | 333 | : externalDef { context_checkGlobalScope (); } |
334 | | externalDefs externalDef { context_checkGlobalScope (); } | |
2f2892c2 | 335 | ; |
885824d3 | 336 | |
337 | externalDef | |
338 | : fcnDef optSemi { uentry_clearDecl (); } | |
339 | | constantDecl { uentry_clearDecl (); } | |
340 | | fcnDecl { uentry_clearDecl (); } | |
341 | | iterDecl { uentry_clearDecl (); } | |
342 | | macroDef { uentry_clearDecl (); } | |
343 | | initializer { uentry_checkDecl (); exprNode_free ($1); } | |
6fcd0b1e | 344 | | TSEMI { uentry_clearDecl (); lltok_free ($1); /* evans 2002-02-08: okay to have a null statement */ } |
885824d3 | 345 | | error { uentry_clearDecl (); } |
2f2892c2 | 346 | ; |
885824d3 | 347 | |
348 | constantDecl | |
349 | : QCONSTANT completeTypeSpecifier NotType namedDecl NotType optSemi IsType QENDMACRO | |
6fcd0b1e | 350 | { checkConstant ($2, $4); lltok_free2 ($1, $8); } |
885824d3 | 351 | | QCONSTANT completeTypeSpecifier NotType namedDecl NotType TASSIGN IsType init optDeclarators optSemi QENDMACRO |
6fcd0b1e | 352 | { checkValueConstant ($2, $4, $8); lltok_free3 ($1, $6, $11); } |
2f2892c2 | 353 | ; |
885824d3 | 354 | |
355 | fcnDecl | |
28bf4b0b | 356 | : QFUNCTION { context_enterFunctionHeader (); } plainFcn optSemi QENDMACRO |
357 | { | |
358 | declareStaticFunction ($3); context_quietExitFunction (); | |
359 | context_exitFunctionHeader (); | |
6fcd0b1e | 360 | lltok_free2 ($1, $5); /*!*/ |
28bf4b0b | 361 | } |
2f2892c2 | 362 | ; |
885824d3 | 363 | |
364 | plainFcn | |
365 | : plainNamedDecl | |
366 | { | |
367 | qtype qint = qtype_create (ctype_int); | |
368 | $$ = idDecl_fixBase ($1, qint); | |
369 | qtype_free (qint); | |
370 | } | |
371 | | completeTypeSpecifier NotType plainNamedDecl | |
372 | { $$ = idDecl_fixBase ($3, $1); } | |
2f2892c2 | 373 | ; |
885824d3 | 374 | |
375 | plainNamedDecl | |
376 | : plainNamedDeclBase | |
377 | | pointers plainNamedDeclBase | |
378 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 379 | ; |
885824d3 | 380 | |
381 | namedDeclBase | |
382 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
383 | | IsType TLPAREN NotType namedDecl IsType TRPAREN | |
6fcd0b1e | 384 | { $$ = idDecl_expectFunction ($4); lltok_free2 ($2, $6); } |
885824d3 | 385 | | namedDeclBase TLSQBR TRSQBR |
6fcd0b1e | 386 | { $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); lltok_free2 ($2, $3); } |
885824d3 | 387 | | namedDeclBase TLSQBR IsType constantExpr TRSQBR NotType |
e5f31c00 | 388 | { |
e8b84478 | 389 | exprNode_findValue ($4); |
390 | idDecl_notExpectingFunction ($1); | |
391 | ||
7534721d | 392 | if (exprNode_hasValue ($4)) |
393 | { | |
077d4458 | 394 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerFixedArray (idDecl_getCtype ($1), |
395 | exprNode_getLongValue ($4))); | |
7534721d | 396 | } |
397 | else | |
398 | { | |
393e573f | 399 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); |
7534721d | 400 | } |
6fcd0b1e | 401 | |
402 | lltok_free2 ($2, $5); | |
885824d3 | 403 | } |
404 | | namedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 405 | { setCurrentParams (uentryList_missingParams); } |
406 | functionClauses | |
885824d3 | 407 | { /* need to support globals and modifies here! */ |
4287634e | 408 | functionClauseList fcl; |
885824d3 | 409 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), |
410 | uentryList_makeMissingParams ()); | |
28bf4b0b | 411 | |
885824d3 | 412 | $$ = idDecl_replaceCtype ($1, ct); |
312c9815 | 413 | |
d30bc0c7 | 414 | /*drl 7/25/01 added*/ |
6317f163 | 415 | setImplicitfcnConstraints(); |
312c9815 | 416 | |
4287634e | 417 | DPRINTF((message("namedDeclBase PushType TLPAREN TRPAREN...:\n adding implict constraints to functionClause List: %s", |
418 | functionClauseList_unparse($6) | |
419 | ) | |
420 | )); | |
421 | ||
6317f163 | 422 | fcl = functionClauseList_setImplicitConstraints($6); |
4287634e | 423 | |
424 | idDecl_addClauses ($$, fcl); | |
425 | ||
426 | DPRINTF((message("1 added fuctionClause List: %s to the Id", | |
427 | functionClauseList_unparse(fcl) | |
428 | ) | |
429 | )); | |
312c9815 | 430 | |
4287634e | 431 | |
312c9815 | 432 | context_popLoc (); |
6fcd0b1e | 433 | lltok_free2 ($3, $4); |
885824d3 | 434 | } |
435 | | namedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 436 | { setCurrentParams ($4); } |
437 | functionClauses | |
312c9815 | 438 | { |
4287634e | 439 | functionClauseList fcl; |
6317f163 | 440 | setImplicitfcnConstraints (); |
470b7798 | 441 | clearCurrentParams (); |
885824d3 | 442 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
4287634e | 443 | |
444 | DPRINTF((message("namedDeclBase PushType TLPAREN genericParamList TRPAREN...:\n adding implict constraints to functionClause List: %s", | |
445 | functionClauseList_unparse($7) | |
446 | ) | |
447 | )) ; | |
448 | ||
6317f163 | 449 | fcl = functionClauseList_setImplicitConstraints($7); |
4287634e | 450 | |
451 | idDecl_addClauses ($$, fcl); | |
452 | ||
453 | DPRINTF((message("added fuctionClause List: %s to the Id", | |
454 | functionClauseList_unparse(fcl) | |
455 | ) | |
456 | )); | |
457 | ||
458 | ||
4ab867d6 | 459 | context_popLoc (); |
6fcd0b1e | 460 | lltok_free2 ($3, $5); |
885824d3 | 461 | } |
2f2892c2 | 462 | ; |
885824d3 | 463 | |
464 | plainNamedDeclBase | |
465 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
466 | | IsType TLPAREN NotType plainNamedDecl IsType TRPAREN | |
6fcd0b1e | 467 | { $$ = idDecl_expectFunction ($4); lltok_free2 ($2, $6); } |
885824d3 | 468 | | plainNamedDeclBase TLSQBR TRSQBR |
6fcd0b1e | 469 | { $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); |
470 | lltok_free2 ($2, $3); | |
471 | } | |
885824d3 | 472 | | plainNamedDeclBase TLSQBR IsType constantExpr TRSQBR NotType |
473 | { | |
474 | int value; | |
475 | ||
476 | if (exprNode_hasValue ($4) | |
477 | && multiVal_isInt (exprNode_getValue ($4))) | |
478 | { | |
479 | value = (int) multiVal_forceInt (exprNode_getValue ($4)); | |
480 | } | |
481 | else | |
482 | { | |
483 | value = 0; | |
484 | } | |
485 | ||
393e573f | 486 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerFixedArray (idDecl_getCtype ($1), value)); |
6fcd0b1e | 487 | lltok_free2 ($2, $5); |
885824d3 | 488 | } |
489 | | plainNamedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 490 | { setCurrentParams (uentryList_missingParams); } |
491 | functionClausesPlain | |
492 | { | |
885824d3 | 493 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), |
494 | uentryList_makeMissingParams ()); | |
28bf4b0b | 495 | |
885824d3 | 496 | $$ = idDecl_replaceCtype ($1, ct); |
28bf4b0b | 497 | idDecl_addClauses ($$, $6); |
885824d3 | 498 | context_popLoc (); |
6fcd0b1e | 499 | lltok_free2 ($3, $4); |
885824d3 | 500 | } |
501 | | plainNamedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 502 | { setCurrentParams ($4); } |
503 | functionClausesPlain | |
504 | { | |
505 | clearCurrentParams (); | |
885824d3 | 506 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
28bf4b0b | 507 | idDecl_addClauses ($$, $7); |
885824d3 | 508 | context_popLoc (); |
6fcd0b1e | 509 | lltok_free ($3); |
510 | /*!! lltok_free2 ($3, $5); */ | |
885824d3 | 511 | } |
2f2892c2 | 512 | ; |
885824d3 | 513 | |
514 | iterDecl | |
515 | : QITER newId TLPAREN genericParamList TRPAREN | |
28bf4b0b | 516 | { setCurrentParams ($4); } functionClausesPlain |
885824d3 | 517 | { clearCurrentParams (); } optSemi QENDMACRO |
6fcd0b1e | 518 | { declareCIter ($2, $4); |
519 | lltok_free3 ($1, $3, $5); | |
520 | } | |
2f2892c2 | 521 | ; |
885824d3 | 522 | |
523 | macroDef | |
6fcd0b1e | 524 | : LLMACRO macroBody TENDMACRO { exprNode_checkMacroBody ($2); lltok_free2 ($1, $3); } |
525 | | LLMACROITER iterBody TENDMACRO { exprNode_checkIterBody ($2); lltok_free2 ($1, $3); } | |
526 | | LLMACROEND endBody TENDMACRO { exprNode_checkIterEnd ($2); lltok_free2 ($1, $3);} | |
527 | | LLMACRO TENDMACRO /* no stmt */ { exprChecks_checkEmptyMacroBody (); lltok_free2 ($1, $2); } | |
2f2892c2 | 528 | ; |
885824d3 | 529 | |
530 | fcnDefHdr | |
08eb3d0e | 531 | : fcnDefHdrAux { clabstract_declareFunction ($1); } |
2f2892c2 | 532 | ; |
08eb3d0e | 533 | |
534 | metaStateConstraint | |
535 | : metaStateSpecifier TASSIGN metaStateExpression | |
6fcd0b1e | 536 | { $$ = metaStateConstraint_create ($1, $3); lltok_free ($2); } |
2f2892c2 | 537 | ; |
08eb3d0e | 538 | |
539 | metaStateSpecifier | |
16c024b5 | 540 | : BufConstraintSrefExpr { cscannerHelp_expectingMetaStateName (); } TCOLON metaStateName |
541 | { cscannerHelp_clearExpectingMetaStateName (); | |
6fcd0b1e | 542 | $$ = metaStateSpecifier_create ($1, $4); |
543 | lltok_free ($3); | |
544 | } | |
16c024b5 | 545 | | CTOK_ELIPSIS { cscannerHelp_expectingMetaStateName (); } TCOLON metaStateName |
546 | { cscannerHelp_clearExpectingMetaStateName (); | |
6fcd0b1e | 547 | $$ = metaStateSpecifier_createElipsis ($4); |
548 | lltok_free2 ($1, $3); | |
549 | } | |
2f2892c2 | 550 | ; |
08eb3d0e | 551 | |
552 | metaStateExpression | |
553 | : metaStateSpecifier { $$ = metaStateExpression_create ($1); } | |
6fcd0b1e | 554 | | metaStateSpecifier TBAR metaStateExpression { $$ = metaStateExpression_createMerge ($1, $3); lltok_free ($2); } |
2f2892c2 | 555 | ; |
08eb3d0e | 556 | |
557 | metaStateName | |
558 | : METASTATE_NAME | |
2f2892c2 | 559 | ; |
93307a76 | 560 | |
561 | /*drl*/ | |
562 | ||
86d93ed3 | 563 | constraintSeperator |
564 | : TCAND | |
565 | | AND_OP | |
2f2892c2 | 566 | ; |
86d93ed3 | 567 | |
93307a76 | 568 | BufConstraintList |
86d93ed3 | 569 | : BufConstraint constraintSeperator BufConstraintList { $$ = constraintList_add ($3, $1); } |
3814599d | 570 | | BufConstraint { $$ = constraintList_single ($1); } |
2f2892c2 | 571 | ; |
93307a76 | 572 | |
573 | BufConstraint | |
dcaf75ea | 574 | : BufConstraintExpr relationalOp BufConstraintExpr { |
93307a76 | 575 | $$ = makeConstraintParse3 ($1, $2, $3); |
ef2aa32a | 576 | DPRINTF(("Done BufConstraint1\n")); } |
2f2892c2 | 577 | ; |
93307a76 | 578 | |
579 | bufferModifier | |
580 | : QMAXSET | |
d9a28762 | 581 | | QMAXREAD |
2f2892c2 | 582 | ; |
93307a76 | 583 | |
584 | relationalOp | |
585 | : GE_OP | |
586 | | LE_OP | |
587 | | EQ_OP | |
2f2892c2 | 588 | ; |
93307a76 | 589 | |
590 | BufConstraintExpr | |
591 | : BufConstraintTerm | |
34f0c5e7 | 592 | | BufUnaryOp TLPAREN BufConstraintExpr TRPAREN {$$ = constraintExpr_parseMakeUnaryOp ($1, $3); DPRINTF( ("Got BufConstraintExpr UNary Op ") ); } |
93307a76 | 593 | | TLPAREN BufConstraintExpr BufBinaryOp BufConstraintExpr TRPAREN { |
34f0c5e7 | 594 | DPRINTF( ("Got BufConstraintExpr BINary Op ") ); |
93307a76 | 595 | $$ = constraintExpr_parseMakeBinaryOp ($2, $3, $4); } |
2f2892c2 | 596 | ; |
93307a76 | 597 | |
598 | BufConstraintTerm | |
b9904f57 | 599 | : BufConstraintSrefExpr { $$ = constraintExpr_makeTermsRef ($1);} |
600 | | CCONSTANT { $$ = constraintExpr_makeIntLiteral (exprNode_getLongValue ($1)); } | |
2f2892c2 | 601 | ; |
103db890 | 602 | |
603 | BufConstraintSrefExpr | |
08eb3d0e | 604 | : id |
605 | { /*@-onlytrans@*/ $$ = checkbufferConstraintClausesId ($1); /*@=onlytrans@*/ /*@i523@*/ } | |
606 | | NEW_IDENTIFIER | |
607 | { $$ = fixStateClausesId ($1); } | |
608 | | BufConstraintSrefExpr TLSQBR TRSQBR | |
609 | { $$ = sRef_makeAnyArrayFetch ($1); } | |
610 | | BufConstraintSrefExpr TLSQBR CCONSTANT TRSQBR | |
611 | { | |
612 | /* | |
613 | char *t; int c; | |
614 | t = cstring_toCharsSafe (exprNode_unparse($3)); | |
615 | c = atoi( t ); | |
616 | */ | |
617 | $$ = sRef_makeArrayFetchKnown ($1, exprNode_getLongValue ($3)); | |
618 | } | |
619 | | TMULT BufConstraintSrefExpr | |
620 | { $$ = sRef_constructPointer ($2); } | |
621 | | TLPAREN BufConstraintSrefExpr TRPAREN | |
622 | { $$ = $2; } | |
623 | | BufConstraintSrefExpr TDOT newId | |
624 | { cstring_markOwned ($3); $$ = sRef_buildField ($1, $3); } | |
625 | | BufConstraintSrefExpr ARROW_OP newId | |
626 | { cstring_markOwned ($3); $$ = sRef_makeArrow ($1, $3); } | |
103db890 | 627 | |
628 | /* | |
629 | | BufConstraintTerm TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
630 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
631 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
632 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
633 | $$ = sRef_buildField ($1, $3); } | |
634 | */ | |
2f2892c2 | 635 | ; |
103db890 | 636 | |
93307a76 | 637 | /*BufConstraintExpr |
638 | : BufConstraintTerm | |
639 | */ | |
640 | ||
641 | BufUnaryOp | |
642 | : bufferModifier | |
643 | ; | |
644 | ||
645 | BufBinaryOp | |
646 | : TPLUS | |
647 | | TMINUS | |
648 | ; | |
28bf4b0b | 649 | /* |
650 | ** Function clauses can appear in any order. | |
651 | */ | |
93307a76 | 652 | |
28bf4b0b | 653 | functionClauses |
654 | : { $$ = functionClauseList_new (); } | |
655 | | functionClause functionClauses | |
656 | { $$ = functionClauseList_prepend ($2, $1); } | |
2f2892c2 | 657 | ; |
93307a76 | 658 | |
28bf4b0b | 659 | /* |
660 | ** Inside macro definitions, there are no end macros. | |
661 | */ | |
93307a76 | 662 | |
28bf4b0b | 663 | functionClausesPlain |
664 | : | |
665 | { $$ = functionClauseList_new (); } | |
666 | | functionClausePlain functionClausesPlain | |
667 | { $$ = functionClauseList_prepend ($2, $1); } | |
2f2892c2 | 668 | ; |
28bf4b0b | 669 | |
670 | functionClause | |
671 | : globalsClause { $$ = functionClause_createGlobals ($1); } | |
672 | | modifiesClause { $$ = functionClause_createModifies ($1); } | |
673 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
674 | | stateClause { $$ = functionClause_createState ($1); } | |
d9a28762 | 675 | | conditionClause { $$ = $1; } |
28bf4b0b | 676 | | warnClause { $$ = functionClause_createWarn ($1); } |
2f2892c2 | 677 | ; |
28bf4b0b | 678 | |
679 | functionClausePlain | |
680 | : globalsClausePlain { $$ = functionClause_createGlobals ($1); } | |
681 | | modifiesClausePlain { $$ = functionClause_createModifies ($1); } | |
682 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
683 | | stateClausePlain { $$ = functionClause_createState ($1); } | |
d9a28762 | 684 | | conditionClausePlain { $$ = $1; } |
28bf4b0b | 685 | | warnClausePlain { $$ = functionClause_createWarn ($1); } |
2f2892c2 | 686 | ; |
28bf4b0b | 687 | |
688 | globalsClause | |
689 | : globalsClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 690 | ; |
28bf4b0b | 691 | |
692 | globalsClausePlain | |
693 | : QGLOBALS { setProcessingGlobalsList (); } | |
694 | globIdList optSemi | |
695 | { | |
696 | unsetProcessingGlobals (); | |
697 | $$ = globalsClause_create ($1, $3); | |
698 | } | |
2f2892c2 | 699 | ; |
93307a76 | 700 | |
28bf4b0b | 701 | nomodsClause |
702 | : QNOMODS { $$ = modifiesClause_createNoMods ($1); } | |
2f2892c2 | 703 | ; |
93307a76 | 704 | |
28bf4b0b | 705 | modifiesClause |
706 | : modifiesClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 707 | ; |
38496f11 | 708 | |
28bf4b0b | 709 | modifiesClausePlain |
710 | : QMODIFIES | |
711 | { | |
712 | context_setProtectVars (); enterParamsTemp (); | |
713 | sRef_setGlobalScopeSafe (); | |
714 | } | |
715 | locModifies | |
716 | { | |
717 | exitParamsTemp (); | |
718 | sRef_clearGlobalScopeSafe (); | |
719 | context_releaseVars (); | |
720 | $$ = modifiesClause_create ($1, $3); | |
721 | } | |
2f2892c2 | 722 | ; |
93307a76 | 723 | |
28bf4b0b | 724 | flagSpec |
725 | : flagId | |
726 | { $$ = flagSpec_createPlain ($1); } | |
727 | | flagId TBAR flagSpec | |
728 | { $$ = flagSpec_createOr ($1, $3); } | |
2f2892c2 | 729 | ; |
885824d3 | 730 | |
28bf4b0b | 731 | flagId |
732 | : NEW_IDENTIFIER | |
2f2892c2 | 733 | ; |
885824d3 | 734 | |
e83c79ec | 735 | optWarnClause |
736 | : warnClause | |
737 | | /* empty */ { $$ = warnClause_undefined; } | |
2f2892c2 | 738 | ; |
e83c79ec | 739 | |
28bf4b0b | 740 | warnClause |
741 | : warnClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 742 | ; |
28bf4b0b | 743 | |
744 | warnClausePlain | |
745 | : QWARN flagSpec cconstantExpr | |
6970c11b | 746 | { |
747 | llassert (exprNode_knownStringValue ($3)); | |
748 | $$ = warnClause_create ($1, $2, cstring_copy (multiVal_forceString (exprNode_getValue ($3)))); | |
749 | exprNode_free ($3); | |
750 | } | |
28bf4b0b | 751 | | QWARN flagSpec |
6970c11b | 752 | { $$ = warnClause_create ($1, $2, cstring_undefined); } |
2f2892c2 | 753 | ; |
885824d3 | 754 | |
885824d3 | 755 | globIdList |
28bf4b0b | 756 | : globIdListExpr { $$ = globSet_single ($1); } |
757 | | globIdList TCOMMA globIdListExpr { $$ = globSet_insert ($1, $3); } | |
2f2892c2 | 758 | ; |
885824d3 | 759 | |
760 | globIdListExpr | |
28bf4b0b | 761 | : optGlobQuals globId { $$ = clabstract_createGlobal ($2, $1); } |
2f2892c2 | 762 | ; |
28bf4b0b | 763 | |
764 | optGlobQuals | |
765 | : /* empty */ { $$ = qualList_undefined; } | |
766 | | globQual optGlobQuals { $$ = qualList_add ($2, $1); } | |
2f2892c2 | 767 | ; |
885824d3 | 768 | |
769 | globId | |
770 | : id { $$ = uentry_getSref ($1); } | |
28bf4b0b | 771 | | NEW_IDENTIFIER { $$ = clabstract_unrecognizedGlobal ($1); } |
772 | | initializer { $$ = clabstract_checkGlobal ($1); } | |
2f2892c2 | 773 | ; |
885824d3 | 774 | |
775 | globQual | |
776 | : QUNDEF { $$ = qual_createUndef (); } | |
777 | | QKILLED { $$ = qual_createKilled (); } | |
778 | | QOUT { $$ = qual_createOut (); } | |
779 | | QIN { $$ = qual_createIn (); } | |
780 | | QPARTIAL { $$ = qual_createPartial (); } | |
2f2892c2 | 781 | ; |
885824d3 | 782 | |
28bf4b0b | 783 | stateTag |
885824d3 | 784 | : QDEFINES |
785 | | QUSES | |
786 | | QALLOCATES | |
787 | | QSETS | |
788 | | QRELEASES | |
2f2892c2 | 789 | ; |
885824d3 | 790 | |
28bf4b0b | 791 | conditionTag |
885824d3 | 792 | : QPRECLAUSE |
793 | | QPOSTCLAUSE | |
2f2892c2 | 794 | ; |
885824d3 | 795 | |
885824d3 | 796 | fcnDefHdrAux |
797 | : namedDecl | |
798 | { | |
01a8227e | 799 | /**!!! deal with fred; fred (int); declarations! **/ |
800 | qtype qint = qtype_create (ctype_int); | |
885824d3 | 801 | $$ = idDecl_fixBase ($1, qint); |
802 | qtype_free (qint); | |
803 | } | |
804 | | completeTypeSpecifier NotType namedDecl | |
805 | { $$ = idDecl_fixBase ($3, $1); } | |
2f2892c2 | 806 | ; |
885824d3 | 807 | |
808 | fcnBody | |
809 | : TLBRACE { checkDoneParams (); context_enterInnerContext (); } | |
810 | compoundStmtRest | |
811 | { | |
812 | exprNode_checkFunctionBody ($3); $$ = $3; | |
813 | context_exitInner ($3); | |
814 | } | |
7ebcc5bb | 815 | | { context_enterOldStyleScope (); } initializerList |
816 | { oldStyleDoneParams (); context_enterInnerContext (); } | |
885824d3 | 817 | compoundStmt |
818 | { | |
7ebcc5bb | 819 | exprNode_checkFunctionBody ($4); |
820 | $$ = $4; /* oldstyle */ | |
821 | context_exitInner ($4); | |
885824d3 | 822 | } |
2f2892c2 | 823 | ; |
885824d3 | 824 | |
825 | fcnDef | |
826 | : fcnDefHdr fcnBody | |
827 | { | |
828 | context_setFunctionDefined (exprNode_loc ($2)); | |
dfd82dce | 829 | exprNode_checkFunction (context_getHeader (), $2); |
4cccc6ad | 830 | /* DRL 8 8 2000 */ |
831 | ||
885824d3 | 832 | context_exitFunction (); |
833 | } | |
2f2892c2 | 834 | ; |
885824d3 | 835 | |
836 | locModifies | |
885824d3 | 837 | : modList optSemi { $$ = $1; } |
838 | | optSemi { $$ = sRefSet_new (); } | |
2f2892c2 | 839 | ; |
885824d3 | 840 | |
841 | modListExpr | |
842 | : id { $$ = uentry_getSref ($1); checkModifiesId ($1); } | |
843 | | NEW_IDENTIFIER { $$ = fixModifiesId ($1); } | |
2f2892c2 | 844 | | TYPE_NAME_OR_ID { $$ = fixModifiesId ($1); } |
885824d3 | 845 | | modListExpr TLSQBR TRSQBR { $$ = modListArrayFetch ($1, sRef_undefined); } |
846 | | modListExpr TLSQBR mExpr TRSQBR { $$ = modListArrayFetch ($1, $3); } | |
847 | | TMULT modListExpr { $$ = modListPointer ($2); } | |
848 | | TLPAREN modListExpr TRPAREN { $$ = $2; } | |
849 | | modListExpr TDOT newId { $$ = modListFieldAccess ($1, $3); } | |
850 | | modListExpr ARROW_OP newId { $$ = modListArrowAccess ($1, $3); } | |
2f2892c2 | 851 | ; |
885824d3 | 852 | |
853 | mExpr | |
28bf4b0b | 854 | : modListExpr { $$ = $1; } |
855 | | cconstantExpr { $$ = sRef_makeUnknown (); /* sRef_makeConstant ($1); ? */ } | |
885824d3 | 856 | /* arithmetic? */ |
2f2892c2 | 857 | ; |
885824d3 | 858 | |
859 | modList | |
860 | : modListExpr { $$ = sRefSet_single ($1); } | |
861 | | modList TCOMMA modListExpr { $$ = sRefSet_insert ($1, $3); } | |
2f2892c2 | 862 | ; |
885824d3 | 863 | |
864 | specClauseListExpr | |
865 | : id | |
28bf4b0b | 866 | { $$ = checkStateClausesId ($1); } |
885824d3 | 867 | | NEW_IDENTIFIER |
28bf4b0b | 868 | { $$ = fixStateClausesId ($1); } |
885824d3 | 869 | | specClauseListExpr TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } |
870 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
871 | | TMULT specClauseListExpr { $$ = sRef_constructPointer ($2); } | |
872 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
873 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
874 | $$ = sRef_buildField ($1, $3); } | |
875 | | specClauseListExpr ARROW_OP newId { cstring_markOwned ($3); | |
876 | $$ = sRef_makeArrow ($1, $3); } | |
2f2892c2 | 877 | ; |
885824d3 | 878 | |
28bf4b0b | 879 | optSpecClauseList |
a07995d9 | 880 | : /* empty */ { DPRINTF ((message("Empty optSpecClauseList") )); $$ = sRefSet_undefined } |
28bf4b0b | 881 | | specClauseList |
2f2892c2 | 882 | ; |
28bf4b0b | 883 | |
885824d3 | 884 | specClauseList |
885 | : specClauseListExpr | |
886 | { if (sRef_isValid ($1)) { $$ = sRefSet_single ($1); } | |
a07995d9 | 887 | else { |
888 | DPRINTF((message("returning sRefSEt_undefined ") )); | |
889 | $$ = sRefSet_undefined; } | |
885824d3 | 890 | } |
891 | | specClauseList TCOMMA specClauseListExpr | |
892 | { if (sRef_isValid ($3)) | |
893 | { | |
894 | $$ = sRefSet_insert ($1, $3); | |
895 | } | |
896 | else | |
897 | { | |
898 | $$ = $1; | |
899 | } | |
900 | } | |
2f2892c2 | 901 | ; |
885824d3 | 902 | |
903 | primaryExpr | |
904 | : id { $$ = exprNode_fromIdentifier ($1); } | |
905 | | NEW_IDENTIFIER { $$ = exprNode_fromUIO ($1); } | |
28bf4b0b | 906 | | cconstantExpr |
885824d3 | 907 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
16c024b5 | 908 | | TYPE_NAME_OR_ID { $$ = exprNode_fromIdentifier (cscannerHelp_coerceId ($1)); } |
885824d3 | 909 | | QEXTENSION { $$ = exprNode_makeError (); } |
abd7f895 | 910 | | TLPAREN { exprChecks_inCompoundStatementExpression (); } |
911 | compoundStmt TRPAREN | |
912 | { exprChecks_leaveCompoundStatementExpression (); $$ = exprNode_compoundStatementExpression ($1, $3); } | |
2f2892c2 | 913 | ; |
885824d3 | 914 | |
915 | postfixExpr | |
916 | : primaryExpr | |
917 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
918 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
919 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
920 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 921 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
922 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 923 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
924 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
abd7f895 | 925 | | TLPAREN typeExpression TRPAREN TLBRACE typeInitializerList optComma TRBRACE |
926 | { /* added for C99 */ $$ = exprNode_undefined; /*@i87 no checking */ } | |
2f2892c2 | 927 | ; |
abd7f895 | 928 | |
885824d3 | 929 | argumentExprList |
930 | : assignExpr { $$ = exprNodeList_singleton ($1); } | |
931 | | argumentExprList TCOMMA assignExpr { $$ = exprNodeList_push ($1, $3); } | |
2f2892c2 | 932 | ; |
885824d3 | 933 | |
934 | unaryExpr | |
935 | : postfixExpr | |
936 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
937 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
938 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
939 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
940 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
941 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
942 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
943 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
edad9a7f | 944 | | processSizeof sizeofExpr endprocessSizeof { $$ = $2; } |
885824d3 | 945 | | offsetofExpr { $$ = $1; } |
2f2892c2 | 946 | ; |
885824d3 | 947 | |
948 | fieldDesignator | |
6fcd0b1e | 949 | : fieldDesignator TDOT newId { $$ = cstringList_add ($1, $3); lltok_free ($2); } |
950 | | fieldDesignator TLSQBR expr TRSQBR { $$ = $1; lltok_free2 ($2, $4); } | |
ce7034f0 | 951 | /* evans 2002-07-02: offsetof designators can use array indexes */ |
952 | | newId { $$ = cstringList_single ($1); } | |
2f2892c2 | 953 | ; |
885824d3 | 954 | |
955 | offsetofExpr | |
956 | : COFFSETOF IsType TLPAREN typeExpression NotType TCOMMA fieldDesignator TRPAREN IsType | |
6fcd0b1e | 957 | { $$ = exprNode_offsetof ($4, $7); |
958 | lltok_free3 ($1, $3, $6); lltok_free ($8); } | |
2f2892c2 | 959 | ; |
885824d3 | 960 | |
961 | sizeofExpr | |
962 | : IsType { context_setProtectVars (); } | |
963 | sizeofExprAux { context_sizeofReleaseVars (); $$ = $3; } | |
a07995d9 | 964 | ; |
edad9a7f | 965 | |
966 | processSizeof: {context_enterSizeof()}; | |
967 | ||
968 | ||
969 | endprocessSizeof: {context_leaveSizeof()}; | |
970 | ||
885824d3 | 971 | |
972 | sizeofExprAux | |
edad9a7f | 973 | : CSIZEOF TLPAREN typeExpression TRPAREN { $$ = exprNode_sizeofType ($3); lltok_free3 ($1, $2, $4); } |
974 | | CSIZEOF unaryExpr { $$ = exprNode_sizeofExpr ($2); lltok_free ($1); } | |
6fcd0b1e | 975 | | CALIGNOF TLPAREN typeExpression TRPAREN { $$ = exprNode_alignofType ($3); lltok_free3 ($1, $2, $4); } |
976 | | CALIGNOF unaryExpr { $$ = exprNode_alignofExpr ($2); lltok_free ($1); } | |
2f2892c2 | 977 | ; |
edad9a7f | 978 | |
979 | ||
980 | ||
885824d3 | 981 | castExpr |
982 | : unaryExpr | |
983 | | TLPAREN typeExpression TRPAREN castExpr | |
6fcd0b1e | 984 | { $$ = exprNode_cast ($1, $4, $2); lltok_free ($3); } |
2f2892c2 | 985 | ; |
885824d3 | 986 | |
987 | timesExpr | |
988 | : castExpr | |
989 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
990 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
991 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 992 | ; |
885824d3 | 993 | |
994 | plusExpr | |
995 | : timesExpr | |
996 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
997 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 998 | ; |
885824d3 | 999 | |
1000 | shiftExpr | |
1001 | : plusExpr | |
1002 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
1003 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1004 | ; |
885824d3 | 1005 | |
1006 | relationalExpr | |
1007 | : shiftExpr | |
1008 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1009 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1010 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1011 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1012 | ; |
885824d3 | 1013 | |
1014 | equalityExpr | |
1015 | : relationalExpr | |
1016 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
1017 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1018 | ; |
885824d3 | 1019 | |
1020 | bitandExpr | |
1021 | : equalityExpr | |
1022 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1023 | ; |
885824d3 | 1024 | |
1025 | xorExpr | |
1026 | : bitandExpr | |
1027 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
1028 | ; | |
1029 | ||
1030 | bitorExpr | |
1031 | : xorExpr | |
1032 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1033 | ; |
885824d3 | 1034 | |
1035 | andExpr | |
1036 | : bitorExpr | |
1037 | | andExpr AND_OP | |
1038 | { exprNode_produceGuards ($1); | |
1039 | context_enterAndClause ($1); | |
1040 | } | |
1041 | bitorExpr | |
1042 | { | |
1043 | $$ = exprNode_op ($1, $4, $2); | |
1044 | context_exitAndClause ($$, $4); | |
1045 | } | |
2f2892c2 | 1046 | ; |
885824d3 | 1047 | |
1048 | orExpr | |
1049 | : andExpr | |
1050 | | orExpr OR_OP | |
1051 | { | |
1052 | exprNode_produceGuards ($1); | |
1053 | context_enterOrClause ($1); | |
1054 | } | |
1055 | andExpr | |
1056 | { | |
1057 | $$ = exprNode_op ($1, $4, $2); | |
1058 | context_exitOrClause ($$, $4); | |
1059 | } | |
2f2892c2 | 1060 | ; |
885824d3 | 1061 | |
1062 | conditionalExpr | |
1063 | : orExpr | |
368f75ae | 1064 | | orExpr TQUEST |
1065 | { /* GCC extension: conditional with empty if */ | |
1066 | exprNode_produceGuards ($1); context_enterTrueClause ($1); } TCOLON | |
1067 | { context_enterFalseClause ($1); } conditionalExpr | |
1068 | { $$ = exprNode_condIfOmit ($1, $6); context_exitClause ($1, exprNode_undefined, $6); } | |
885824d3 | 1069 | | orExpr TQUEST { exprNode_produceGuards ($1); context_enterTrueClause ($1); } expr TCOLON |
1070 | { context_enterFalseClause ($1); } conditionalExpr | |
1071 | { $$ = exprNode_cond ($1, $4, $7); context_exitClause ($1, $4, $7); } | |
2f2892c2 | 1072 | ; |
885824d3 | 1073 | |
1074 | assignExpr | |
1075 | : conditionalExpr | |
1076 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1077 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1078 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1079 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1080 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1081 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1082 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1083 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1084 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1085 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1086 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2f2892c2 | 1087 | ; |
885824d3 | 1088 | |
1089 | expr | |
1090 | : assignExpr | |
1091 | | expr TCOMMA assignExpr { $$ = exprNode_comma ($1, $3); } | |
2f2892c2 | 1092 | ; |
885824d3 | 1093 | |
1094 | optExpr | |
1095 | : /* empty */ { $$ = exprNode_undefined; } | |
1096 | | expr | |
2f2892c2 | 1097 | ; |
885824d3 | 1098 | |
1099 | constantExpr | |
1100 | : conditionalExpr | |
2f2892c2 | 1101 | ; |
885824d3 | 1102 | |
1103 | /* instance_orTypeDecl_and_possible_initialization */ | |
1104 | ||
1105 | initializer | |
1106 | : instanceDecl { $$ = $1; } | |
1107 | | VA_DCL { doVaDcl (); $$ = exprNode_makeError (); } | |
1108 | | typeDecl { $$ = exprNode_makeError (); } | |
2f2892c2 | 1109 | ; |
885824d3 | 1110 | |
1111 | instanceDecl | |
28bf4b0b | 1112 | : completeTypeSpecifier IsType TSEMI |
f9264521 | 1113 | { $$ = exprNode_makeError (); } |
1114 | /* | |
885824d3 | 1115 | ** This causes r/r conflicts with function definitions. |
1116 | ** Instead we need to snarf one first. (gack) | |
1117 | ** | |
1118 | ** | completeTypeSpecifier { setProcessingVars ($1); } | |
1119 | ** NotType | |
1120 | ** namedInitializerList IsType TSEMI | |
1121 | ** { unsetProcessingVars (); } | |
1122 | **; | |
1123 | ** | |
1124 | ** the solution is pretty ugly: | |
1125 | */ | |
1126 | | completeTypeSpecifier NotType namedDecl NotType | |
1127 | { | |
28bf4b0b | 1128 | setProcessingVars ($1); |
1129 | processNamedDecl ($3); | |
1130 | } | |
1131 | IsType optDeclarators TSEMI IsType | |
1132 | { | |
1133 | unsetProcessingVars (); | |
1134 | $$ = exprNode_makeEmptyInitialization ($3); | |
1135 | DPRINTF (("Empty initialization: %s", exprNode_unparse ($$))); | |
1136 | } | |
885824d3 | 1137 | | completeTypeSpecifier NotType namedDecl NotType TASSIGN |
28bf4b0b | 1138 | { setProcessingVars ($1); processNamedDecl ($3); } |
885824d3 | 1139 | IsType init optDeclarators TSEMI IsType |
1140 | { $$ = exprNode_concat ($9, exprNode_makeInitialization ($3, $8)); | |
1141 | unsetProcessingVars (); | |
1142 | } | |
2f2892c2 | 1143 | ; |
28bf4b0b | 1144 | |
3dabb077 | 1145 | namedInitializerType |
1146 | : namedInitializer { $$ = $1; } | |
1147 | | TYPE_NAME { $$ = exprNode_fromIdentifier (usymtab_getTypeEntry (ctype_typeId ($1))); } | |
1148 | ; | |
1149 | ||
885824d3 | 1150 | namedInitializer |
28bf4b0b | 1151 | : namedDecl NotType |
1152 | { | |
1153 | processNamedDecl ($1); | |
1154 | $$ = exprNode_makeEmptyInitialization ($1); | |
1155 | } | |
885824d3 | 1156 | | namedDecl NotType TASSIGN { processNamedDecl ($1); } IsType init |
1157 | { $$ = exprNode_makeInitialization ($1, $6); } | |
2f2892c2 | 1158 | ; |
885824d3 | 1159 | |
885824d3 | 1160 | typeDecl |
1161 | : CTYPEDEF completeTypeSpecifier { setProcessingTypedef ($2); } | |
3dabb077 | 1162 | NotType namedInitializerTypeList IsType optWarnClause TSEMI |
e83c79ec | 1163 | { clabstract_declareType ($5, $7); } |
885824d3 | 1164 | | CTYPEDEF completeTypeSpecifier IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } |
1165 | | CTYPEDEF namedInitializerList IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } | |
2f2892c2 | 1166 | ; |
885824d3 | 1167 | |
1168 | IsType | |
16c024b5 | 1169 | : { cscannerHelp_setExpectingTypeName (); } |
2f2892c2 | 1170 | ; |
885824d3 | 1171 | |
1172 | PushType | |
16c024b5 | 1173 | : { cscannerHelp_setExpectingTypeName (); context_pushLoc (); } |
2f2892c2 | 1174 | ; |
885824d3 | 1175 | |
1176 | namedInitializerList | |
e83c79ec | 1177 | : namedInitializerListAux IsType { $$ = $1; } |
2f2892c2 | 1178 | ; |
885824d3 | 1179 | |
1180 | namedInitializerListAux | |
e83c79ec | 1181 | : namedInitializer { $$ = exprNodeList_singleton ($1); } |
1182 | | namedInitializerList TCOMMA NotType namedInitializer { $$ = exprNodeList_push ($1, $4); } | |
2f2892c2 | 1183 | ; |
885824d3 | 1184 | |
3dabb077 | 1185 | namedInitializerTypeList |
1186 | : namedInitializerTypeListAux IsType { $$ = $1; } | |
1187 | ; | |
1188 | ||
1189 | namedInitializerTypeListAux | |
1190 | : namedInitializerType { $$ = exprNodeList_singleton ($1); } | |
1191 | | namedInitializerTypeList TCOMMA NotType namedInitializerType { $$ = exprNodeList_push ($1, $4); } | |
1192 | ; | |
1193 | ||
885824d3 | 1194 | optDeclarators |
1195 | : /* empty */ { $$ = exprNode_makeError (); } | |
1196 | | optDeclarators TCOMMA NotType namedInitializer { $$ = exprNode_concat ($1, $4); } | |
2f2892c2 | 1197 | ; |
885824d3 | 1198 | |
1199 | init | |
28bf4b0b | 1200 | : assignExpr |
6fcd0b1e | 1201 | | TLBRACE initList TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); lltok_free ($3); } |
1202 | | TLBRACE initList TCOMMA TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); lltok_free2 ($3, $4); } | |
1214340e | 1203 | | designation init { $$ = exprNode_undefined; } |
2f2892c2 | 1204 | ; |
1214340e | 1205 | |
1206 | /* | |
1207 | ** Splint parses these (added in ISO C99), but no checking yet... | |
1208 | */ | |
1209 | ||
1210 | designation | |
1211 | : designatorList TASSIGN { $$ = $1; } | |
1212 | | newId TCOLON { $$ = exprNode_undefined; | |
1213 | /* gcc extension, obsolete since 2.5 */ } | |
2f2892c2 | 1214 | ; |
1214340e | 1215 | |
1216 | designatorList | |
1217 | : designator { $$ = exprNode_undefined; } | |
1218 | | designatorList designator { $$ = exprNode_undefined; } | |
2f2892c2 | 1219 | ; |
885824d3 | 1220 | |
1214340e | 1221 | designator |
1222 | : TLSQBR constantExpr TRSQBR { $$ = exprNode_undefined; } | |
1223 | | TDOT newId { $$ = exprNode_undefined; } | |
2f2892c2 | 1224 | ; |
885824d3 | 1225 | |
1226 | initList | |
1227 | : init | |
1228 | { $$ = exprNodeList_singleton ($1); } | |
1229 | | initList TCOMMA init | |
1230 | { $$ = exprNodeList_push ($1, $3); } | |
2f2892c2 | 1231 | ; |
885824d3 | 1232 | |
1233 | /* | |
1234 | ** need to do the storage class global hack so tags are | |
1235 | ** declared with the right storage class. | |
1236 | */ | |
1237 | ||
1238 | storageSpecifier | |
1239 | : QEXTERN { setStorageClass (SCEXTERN); $$ = qual_createExtern (); } | |
1240 | | QINLINE { $$ = qual_createInline (); } | |
1241 | | QSTATIC { setStorageClass (SCSTATIC); $$ = qual_createStatic (); } | |
1242 | | QAUTO { $$ = qual_createAuto (); } | |
1243 | | QREGISTER { $$ = qual_createRegister (); } | |
2f2892c2 | 1244 | ; |
885824d3 | 1245 | |
28bf4b0b | 1246 | stateClause |
1247 | : stateClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 1248 | ; |
28bf4b0b | 1249 | |
1250 | stateClausePlain | |
1251 | : stateTag NotType | |
1252 | { | |
1253 | context_setProtectVars (); | |
1254 | enterParamsTemp (); | |
1255 | sRef_setGlobalScopeSafe (); | |
1256 | } | |
1257 | specClauseList optSemi IsType | |
1258 | { | |
1259 | exitParamsTemp (); | |
1260 | sRef_clearGlobalScopeSafe (); | |
1261 | context_releaseVars (); | |
1262 | $$ = stateClause_createPlain ($1, $4); | |
1263 | } | |
2f2892c2 | 1264 | ; |
28bf4b0b | 1265 | |
1266 | conditionClause | |
1267 | : conditionClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 1268 | ; |
28bf4b0b | 1269 | |
d9a28762 | 1270 | startConditionClause |
1271 | : conditionTag NotType { $$ = $1; context_enterFunctionHeader (); } | |
2f2892c2 | 1272 | ; |
d9a28762 | 1273 | |
28bf4b0b | 1274 | conditionClausePlain |
d9a28762 | 1275 | : startConditionClause stateQualifier |
28bf4b0b | 1276 | { |
1277 | context_exitFunctionHeader (); | |
1278 | context_setProtectVars (); | |
1279 | enterParamsTemp (); | |
1280 | sRef_setGlobalScopeSafe (); | |
1281 | } | |
1282 | optSpecClauseList optSemi IsType | |
1283 | { | |
1284 | exitParamsTemp (); | |
1285 | sRef_clearGlobalScopeSafe (); | |
1286 | context_releaseVars (); | |
d9a28762 | 1287 | $$ = functionClause_createState (stateClause_create ($1, $2, $4)); |
1288 | } | |
1289 | | startConditionClause | |
1290 | { | |
1291 | context_setProtectVars (); | |
1292 | enterParamsTemp (); | |
1293 | sRef_setGlobalScopeSafe (); | |
1294 | } | |
3814599d | 1295 | functionConstraint optSemi IsType |
d9a28762 | 1296 | { |
1297 | context_exitFunctionHeader (); | |
1298 | exitParamsTemp (); | |
1299 | sRef_clearGlobalScopeSafe (); | |
1300 | context_releaseVars (); | |
1301 | DPRINTF (("done optGlobBufConstraintsAux\n")); | |
1302 | ||
1303 | if (lltok_isEnsures ($1)) | |
1304 | { | |
1305 | $$ = functionClause_createEnsures ($3); | |
1306 | } | |
1307 | else if (lltok_isRequires ($1)) | |
1308 | { | |
1309 | $$ = functionClause_createRequires ($3); | |
1310 | } | |
1311 | else | |
1312 | { | |
1313 | BADBRANCH; | |
1314 | } | |
ba45e1e4 | 1315 | |
1316 | DPRINTF (("FunctionclauseS: %s", functionClause_unparse ($$))); | |
08eb3d0e | 1317 | } |
2f2892c2 | 1318 | ; |
08eb3d0e | 1319 | |
3814599d | 1320 | functionConstraint |
1321 | : BufConstraintList { $$ = functionConstraint_createBufferConstraint ($1); } | |
ba45e1e4 | 1322 | | metaStateConstraint { $$ = functionConstraint_createMetaStateConstraint ($1); DPRINTF (("Made constraint: %s", functionConstraint_unparse ($$))); } |
2f2892c2 | 1323 | ; |
28bf4b0b | 1324 | |
1325 | exitsQualifier | |
1326 | : QEXITS { $$ = qual_createExits (); } | |
1327 | | QMAYEXIT { $$ = qual_createMayExit (); } | |
1328 | | QTRUEEXIT { $$ = qual_createTrueExit (); } | |
1329 | | QFALSEEXIT { $$ = qual_createFalseExit (); } | |
1330 | | QNEVEREXIT { $$ = qual_createNeverExit (); } | |
2f2892c2 | 1331 | ; |
28bf4b0b | 1332 | |
1333 | checkQualifier | |
1334 | : QCHECKED { $$ = qual_createChecked (); } | |
1335 | | QCHECKMOD { $$ = qual_createCheckMod (); } | |
1336 | | QUNCHECKED { $$ = qual_createUnchecked (); } | |
1337 | | QCHECKEDSTRICT { $$ = qual_createCheckedStrict (); } | |
2f2892c2 | 1338 | ; |
28bf4b0b | 1339 | |
1340 | stateQualifier | |
1341 | : QOWNED { $$ = qual_createOwned (); } | |
1342 | | QDEPENDENT { $$ = qual_createDependent (); } | |
1343 | | QYIELD { $$ = qual_createYield (); } | |
1344 | | QTEMP { $$ = qual_createTemp (); } | |
1345 | | QONLY { $$ = qual_createOnly (); } | |
1346 | | QKEEP { $$ = qual_createKeep (); } | |
1347 | | QKEPT { $$ = qual_createKept (); } | |
1348 | | QSHARED { $$ = qual_createShared (); } | |
1349 | | QUNIQUE { $$ = qual_createUnique (); } | |
1350 | | QNULL { $$ = qual_createNull (); } | |
1351 | | QISNULL { $$ = qual_createIsNull (); } | |
1352 | | QRELNULL { $$ = qual_createRelNull (); } | |
1353 | | QNOTNULL { $$ = qual_createNotNull (); } | |
1354 | | QEXPOSED { $$ = qual_createExposed (); } | |
1355 | | QOBSERVER { $$ = qual_createObserver (); } | |
e26e911c | 1356 | | QNULLTERMINATED { $$ = qual_createNullTerminated (); } |
28bf4b0b | 1357 | | CANNOTATION { $$ = qual_createMetaState ($1); } |
2f2892c2 | 1358 | ; |
e26e911c | 1359 | |
28bf4b0b | 1360 | paramQualifier |
1361 | : QRETURNED { $$ = qual_createReturned (); } | |
1362 | | QSEF { $$ = qual_createSef (); } | |
2f2892c2 | 1363 | ; |
28bf4b0b | 1364 | |
1365 | visibilityQualifier | |
1366 | : QUNUSED { $$ = qual_createUnused (); } | |
1367 | | QEXTERNAL { $$ = qual_createExternal (); } | |
2f2892c2 | 1368 | ; |
28bf4b0b | 1369 | |
1370 | returnQualifier | |
1371 | : QTRUENULL { $$ = qual_createTrueNull (); } | |
1372 | | QFALSENULL { $$ = qual_createFalseNull (); } | |
2f2892c2 | 1373 | ; |
28bf4b0b | 1374 | |
1375 | typedefQualifier | |
1376 | : QABSTRACT { $$ = qual_createAbstract (); } | |
e5081f8c | 1377 | | QNUMABSTRACT { $$ = qual_createNumAbstract (); } |
28bf4b0b | 1378 | | QCONCRETE { $$ = qual_createConcrete (); } |
1379 | | QMUTABLE { $$ = qual_createMutable (); } | |
1380 | | QIMMUTABLE { $$ = qual_createImmutable (); } | |
2f2892c2 | 1381 | ; |
28bf4b0b | 1382 | |
1383 | refcountQualifier | |
1384 | : QREFCOUNTED { $$ = qual_createRefCounted (); } | |
1385 | | QREFS { $$ = qual_createRefs (); } | |
1386 | | QKILLREF { $$ = qual_createKillRef (); } | |
1387 | | QRELDEF { $$ = qual_createRelDef (); } | |
1388 | | QNEWREF { $$ = qual_createNewRef (); } | |
1389 | | QTEMPREF { $$ = qual_createTempRef (); } | |
2f2892c2 | 1390 | ; |
11ed4f45 | 1391 | |
885824d3 | 1392 | typeModifier |
1393 | : QSHORT { $$ = qual_createShort (); } | |
1394 | | QLONG { $$ = qual_createLong (); } | |
1395 | | QSIGNED { $$ = qual_createSigned (); } | |
1396 | | QUNSIGNED { $$ = qual_createUnsigned (); } | |
2f2892c2 | 1397 | ; |
885824d3 | 1398 | |
28bf4b0b | 1399 | definedQualifier |
1400 | : QOUT { $$ = qual_createOut (); } | |
1401 | | QIN { $$ = qual_createIn (); } | |
1402 | | QPARTIAL { $$ = qual_createPartial (); } | |
1403 | | QSPECIAL { $$ = qual_createSpecial (); } | |
2f2892c2 | 1404 | ; |
28bf4b0b | 1405 | |
1406 | typeQualifier | |
1407 | : QCONST IsType { $$ = qual_createConst (); } | |
1408 | | QVOLATILE IsType { $$ = qual_createVolatile (); } | |
f9264521 | 1409 | | QRESTRICT IsType { $$ = qual_createRestrict (); } |
28bf4b0b | 1410 | | definedQualifier IsType { $$ = $1; } |
1411 | | stateQualifier IsType { $$ = $1; } | |
1412 | | exitsQualifier IsType { $$ = $1; } | |
1413 | | paramQualifier IsType { $$ = $1; } | |
1414 | | checkQualifier IsType { $$ = $1; } | |
1415 | | returnQualifier IsType { $$ = $1; } | |
1416 | | visibilityQualifier IsType { $$ = $1; } | |
1417 | | typedefQualifier IsType { $$ = $1; } | |
1418 | | refcountQualifier IsType { $$ = $1; } | |
2f2892c2 | 1419 | ; |
28bf4b0b | 1420 | |
1421 | /* | |
1422 | ** This is copied into the mtgrammar! | |
1423 | */ | |
1424 | ||
885824d3 | 1425 | typeSpecifier |
1426 | : CGCHAR NotType | |
1427 | | CINT NotType | |
1428 | | CBOOL NotType | |
1429 | | CGFLOAT NotType | |
1430 | | CDOUBLE NotType | |
1431 | | CVOID NotType | |
d5047b91 | 1432 | | QANYTYPE NotType { $$ = ctype_makeAnytype (); } |
885824d3 | 1433 | | QINTEGRALTYPE NotType { $$ = ctype_anyintegral; } |
1434 | | QUNSIGNEDINTEGRALTYPE NotType { $$ = ctype_unsignedintegral; } | |
1435 | | QSIGNEDINTEGRALTYPE NotType { $$ = ctype_signedintegral; } | |
1436 | | typeName NotType | |
1437 | | suSpc NotType | |
1438 | | enumSpc NotType | |
02b84d4b | 1439 | | typeModifier NotType { $$ = ctype_fromQual ($1); } |
2f2892c2 | 1440 | ; |
885824d3 | 1441 | |
1442 | completeType | |
1443 | : IsType completeTypeSpecifier IsType | |
1444 | { $$ = qtype_resolve ($2); } | |
2f2892c2 | 1445 | ; |
885824d3 | 1446 | |
1447 | completeTypeSpecifier | |
1448 | : completeTypeSpecifierAux { $$ = $1; } | |
1449 | | completeTypeSpecifierAux QALT altType QENDMACRO | |
1450 | { $$ = qtype_mergeAlt ($1, $3); } | |
2f2892c2 | 1451 | ; |
885824d3 | 1452 | |
1453 | altType | |
1454 | : typeExpression | |
1455 | | typeExpression TCOMMA altType | |
1456 | { $$ = qtype_mergeAlt ($1, $3); } | |
2f2892c2 | 1457 | ; |
885824d3 | 1458 | |
1459 | completeTypeSpecifierAux | |
1460 | : storageSpecifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1461 | | typeQualifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1462 | | typeSpecifier optCompleteType { $$ = qtype_combine ($2, $1); } | |
2f2892c2 | 1463 | ; |
885824d3 | 1464 | |
1465 | optCompleteType | |
1466 | : /* empty */ { $$ = qtype_unknown (); } | |
1467 | | completeTypeSpecifier { $$ = $1; } | |
2f2892c2 | 1468 | ; |
86d93ed3 | 1469 | |
1470 | optStructInvariant | |
1471 | : /* empty */ { $$ = constraintList_undefined; } | |
d9daf826 | 1472 | /* drl commenting before a CVS commit |
86d93ed3 | 1473 | | QINVARIANT BufConstraintList QENDMACRO { $$ = $2 } |
1474 | */ | |
2f2892c2 | 1475 | ; |
1476 | ||
885824d3 | 1477 | suSpc |
1478 | : NotType CSTRUCT newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1479 | CreateStructInnerScope | |
86d93ed3 | 1480 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } |
885824d3 | 1481 | TRBRACE |
288cbc5c | 1482 | optStructInvariant |
6317f163 | 1483 | { ctype ct; ct = declareStruct ($3, $8); /* context_setGlobalStructInfo(ct, $12); */ $$ = ct; } |
885824d3 | 1484 | | NotType CUNION newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } |
1485 | CreateStructInnerScope | |
1486 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1487 | TRBRACE | |
1488 | { $$ = declareUnion ($3, $8); } | |
1489 | | NotType CSTRUCT newId IsType TLBRACE TRBRACE | |
1490 | { $$ = declareStruct ($3, uentryList_new ()); } | |
1491 | | NotType CUNION newId IsType TLBRACE TRBRACE | |
1492 | { $$ = declareUnion ($3, uentryList_new ()); } | |
1493 | | NotType CSTRUCT IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1494 | CreateStructInnerScope | |
1495 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1496 | TRBRACE | |
1497 | { $$ = declareUnnamedStruct ($7); } | |
28bf4b0b | 1498 | | NotType CUNION IsType TLBRACE { sRef_setGlobalScopeSafe (); } |
c8dda690 | 1499 | CreateStructInnerScope structDeclList DeleteStructInnerScope |
1500 | { sRef_clearGlobalScopeSafe (); } | |
885824d3 | 1501 | TRBRACE |
1502 | { $$ = declareUnnamedUnion ($7); } | |
1503 | | NotType CSTRUCT IsType TLBRACE TRBRACE | |
1504 | { $$ = ctype_createUnnamedStruct (uentryList_new ()); } | |
288cbc5c | 1505 | | NotType CUNION IsType TLBRACE TRBRACE |
885824d3 | 1506 | { $$ = ctype_createUnnamedUnion (uentryList_new ()); } |
1507 | | NotType CSTRUCT newId NotType { $$ = handleStruct ($3); } | |
288cbc5c | 1508 | | NotType CUNION newId NotType { $$ = handleUnion ($3); } |
2f2892c2 | 1509 | ; |
885824d3 | 1510 | |
1511 | NotType | |
16c024b5 | 1512 | : { cscannerHelp_clearExpectingTypeName (); } |
2f2892c2 | 1513 | ; |
885824d3 | 1514 | |
1515 | structDeclList | |
1516 | : structDecl | |
1517 | | macroDef { $$ = uentryList_undefined; /* bogus! */ } | |
1518 | | structDeclList structDecl { $$ = uentryList_mergeFields ($1, $2); } | |
2f2892c2 | 1519 | ; |
885824d3 | 1520 | |
1521 | structDecl | |
1522 | : completeTypeSpecifier NotType structNamedDeclList IsType TSEMI | |
1523 | { $$ = fixUentryList ($3, $1); } | |
1524 | | completeTypeSpecifier IsType TSEMI | |
1525 | { $$ = fixUnnamedDecl ($1); } | |
2f2892c2 | 1526 | ; |
885824d3 | 1527 | |
1528 | structNamedDeclList | |
1529 | : structNamedDecl NotType | |
1530 | { $$ = idDeclList_singleton ($1); } | |
1531 | | structNamedDeclList TCOMMA structNamedDecl NotType | |
1532 | { $$ = idDeclList_add ($1, $3); } | |
2f2892c2 | 1533 | ; |
885824d3 | 1534 | |
1535 | structNamedDecl /* hack to get around namespace problems */ | |
1536 | : namedDecl { $$ = $1; } | |
1537 | | TCOLON IsType constantExpr { $$ = idDecl_undefined; } | |
1538 | | namedDecl TCOLON IsType constantExpr { $$ = $1; } | |
1539 | /* Need the IsType in case there is a cast in the constant expression. */ | |
2f2892c2 | 1540 | ; |
885824d3 | 1541 | |
1542 | enumSpc | |
1543 | : NotType CENUM TLBRACE enumeratorList TRBRACE IsType | |
1544 | { $$ = declareUnnamedEnum ($4); } | |
1545 | | NotType CENUM newId TLBRACE { context_pushLoc (); } enumeratorList TRBRACE IsType | |
1546 | { context_popLoc (); $$ = declareEnum ($3, $6); } | |
1547 | | NotType CENUM newId IsType { $$ = handleEnum ($3); } | |
2f2892c2 | 1548 | ; |
885824d3 | 1549 | |
1550 | enumeratorList | |
1551 | : enumerator | |
1552 | { $$ = enumNameList_single ($1); } | |
1553 | | enumeratorList TCOMMA enumerator | |
1554 | { $$ = enumNameList_push ($1, $3); } | |
1555 | | enumeratorList TCOMMA | |
2f2892c2 | 1556 | ; |
885824d3 | 1557 | |
1558 | enumerator | |
1559 | : newId | |
1560 | { uentry ue = uentry_makeEnumConstant ($1, ctype_unknown); | |
1561 | usymtab_supGlobalEntry (ue); | |
1562 | $$ = $1; | |
1563 | } | |
1564 | | newId TASSIGN IsType constantExpr | |
1565 | { uentry ue = uentry_makeEnumInitializedConstant ($1, ctype_unknown, $4); | |
1566 | usymtab_supGlobalEntry (ue); | |
1567 | $$ = $1; | |
1568 | } | |
2f2892c2 | 1569 | ; |
885824d3 | 1570 | |
1571 | optNamedDecl | |
1572 | : namedDeclBase | |
1573 | | optAbstractDeclBase { $$ = idDecl_create (cstring_undefined, qtype_create ($1)); } | |
1574 | | pointers TYPE_NAME | |
1575 | { | |
1576 | qtype qt = qtype_unknown (); | |
885824d3 | 1577 | qtype_adjustPointers ($1, qt); |
16c024b5 | 1578 | $$ = idDecl_create (cstring_copy (cscannerHelp_observeLastIdentifier ()), qt); |
885824d3 | 1579 | } |
1580 | | pointers optNamedDecl | |
1581 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 1582 | ; |
885824d3 | 1583 | |
1584 | namedDecl | |
1585 | : namedDeclBase | |
1586 | | pointers namedDeclBase | |
1587 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 1588 | ; |
885824d3 | 1589 | |
1590 | genericParamList | |
1591 | : paramTypeList { $$ = handleParamTypeList ($1); } | |
1592 | | NotType paramIdList { $$ = handleParamIdList ($2); } | |
2f2892c2 | 1593 | ; |
885824d3 | 1594 | |
1595 | innerMods | |
f9264521 | 1596 | : QCONST { $$ = qual_createConst (); } |
1597 | | QRESTRICT { $$ = qual_createRestrict (); } | |
1598 | | QVOLATILE { $$ = qual_createVolatile (); } | |
2f2892c2 | 1599 | ; |
885824d3 | 1600 | |
1601 | innerModsList | |
f9264521 | 1602 | : innerMods { $$ = qualList_single ($1); } |
1603 | | innerModsList innerMods { $$ = qualList_add ($1, $2); } | |
2f2892c2 | 1604 | ; |
885824d3 | 1605 | |
1606 | pointers | |
f9264521 | 1607 | : TMULT { $$ = pointers_create ($1); } |
1608 | | TMULT innerModsList { $$ = pointers_createMods ($1, $2); } | |
1609 | | TMULT pointers { $$ = pointers_extend (pointers_create ($1), $2); } | |
1610 | | TMULT innerModsList pointers { $$ = pointers_extend (pointers_createMods ($1, $2), $3); } | |
2f2892c2 | 1611 | ; |
885824d3 | 1612 | |
1613 | paramIdList | |
1614 | : idList | |
1615 | | idList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
2f2892c2 | 1616 | ; |
885824d3 | 1617 | |
1618 | idList | |
1619 | : newId { $$ = uentryList_single (uentry_makeVariableLoc ($1, ctype_int)); } | |
1620 | | idList TCOMMA newId { $$ = uentryList_add ($1, uentry_makeVariableLoc ($3, ctype_int)); } | |
2f2892c2 | 1621 | ; |
885824d3 | 1622 | |
1623 | paramTypeList | |
1624 | : CTOK_ELIPSIS { $$ = uentryList_single (uentry_makeElipsisMarker ()); } | |
1625 | | paramList | |
1626 | | paramList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
2f2892c2 | 1627 | ; |
885824d3 | 1628 | |
1629 | paramList | |
1630 | : { storeLoc (); } paramDecl { $$ = uentryList_single ($2); } | |
1631 | | paramList TCOMMA { storeLoc (); } paramDecl | |
1632 | { $$ = uentryList_add ($1, $4); } | |
2f2892c2 | 1633 | ; |
885824d3 | 1634 | |
1635 | paramDecl | |
1636 | : IsType completeTypeSpecifier optNamedDecl IsType | |
1637 | { | |
1638 | if (isFlipOldStyle ()) | |
1639 | { | |
1640 | llparseerror (cstring_makeLiteral ("Inconsistent function parameter syntax (mixing old and new style declaration)")); | |
1641 | } | |
1642 | else | |
1643 | { | |
1644 | setNewStyle (); | |
1645 | } | |
1646 | $$ = makeCurrentParam (idDecl_fixParamBase ($3, $2)); | |
1647 | } | |
1648 | | newId /* its an old-style declaration */ | |
1649 | { | |
1650 | idDecl tparam = idDecl_create ($1, qtype_unknown ()); | |
1651 | ||
1652 | if (isNewStyle ()) | |
1653 | { | |
1654 | llparseerror (message ("Inconsistent function parameter syntax: %q", | |
1655 | idDecl_unparse (tparam))); | |
1656 | } | |
1657 | ||
1658 | setFlipOldStyle (); | |
1659 | $$ = makeCurrentParam (tparam); | |
1660 | idDecl_free (tparam); | |
1661 | } | |
2f2892c2 | 1662 | ; |
885824d3 | 1663 | |
1664 | typeExpression | |
1665 | : completeType | |
1666 | | completeType abstractDecl { $$ = qtype_newBase ($1, $2); } | |
2f2892c2 | 1667 | ; |
885824d3 | 1668 | |
1669 | abstractDecl | |
1670 | : pointers { $$ = ctype_adjustPointers ($1, ctype_unknown); } | |
1671 | | abstractDeclBase | |
1672 | | pointers abstractDeclBase { $$ = ctype_adjustPointers ($1, $2); } | |
2f2892c2 | 1673 | ; |
885824d3 | 1674 | |
1675 | optAbstractDeclBase | |
1676 | : /* empty */ { $$ = ctype_unknown; } | |
1677 | | abstractDeclBase | |
2f2892c2 | 1678 | ; |
885824d3 | 1679 | |
1680 | abstractDeclBase | |
1681 | : IsType TLPAREN NotType abstractDecl TRPAREN | |
1682 | { $$ = ctype_expectFunction ($4); } | |
1683 | | TLSQBR TRSQBR { $$ = ctype_makeArray (ctype_unknown); } | |
a0a162cd | 1684 | | TLSQBR constantExpr TRSQBR |
1685 | { $$ = ctype_makeFixedArray (ctype_unknown, exprNode_getLongValue ($2)); } | |
393e573f | 1686 | | abstractDeclBase TLSQBR TRSQBR { $$ = ctype_makeInnerArray ($1); } |
a0a162cd | 1687 | | abstractDeclBase TLSQBR constantExpr TRSQBR |
077d4458 | 1688 | { $$ = ctype_makeInnerFixedArray ($1, exprNode_getLongValue ($3)); } |
885824d3 | 1689 | | IsType TLPAREN TRPAREN |
1690 | { $$ = ctype_makeFunction (ctype_unknown, uentryList_makeMissingParams ()); } | |
1691 | | IsType TLPAREN paramTypeList TRPAREN | |
1692 | { $$ = ctype_makeParamsFunction (ctype_unknown, $3); } | |
1693 | | abstractDeclBase IsType TLPAREN TRPAREN | |
1694 | { $$ = ctype_makeFunction ($1, uentryList_makeMissingParams ()); } | |
1695 | | abstractDeclBase IsType TLPAREN paramTypeList TRPAREN | |
1696 | { $$ = ctype_makeParamsFunction ($1, $4); } | |
2f2892c2 | 1697 | ; |
885824d3 | 1698 | |
1699 | /* statement */ | |
1700 | ||
1701 | stmt | |
1702 | : labeledStmt | |
1703 | | caseStmt | |
1704 | | defaultStmt | |
1705 | | compoundStmt | |
1706 | | expressionStmt | |
1707 | | selectionStmt | |
1708 | | iterationStmt | |
1709 | | iterStmt | |
1710 | | jumpStmt | |
909cf5eb | 1711 | | debugStmt |
2f2892c2 | 1712 | ; |
11ed4f45 | 1713 | |
909cf5eb | 1714 | debugStmt |
1715 | : QDREVEALSTATE TLPAREN expr TRPAREN { exprNode_revealState ($3); $$ = exprNode_undefined; } | |
1716 | ; | |
86d93ed3 | 1717 | |
885824d3 | 1718 | iterBody |
1719 | : iterDefStmtList { $$ = $1; } | |
2f2892c2 | 1720 | ; |
885824d3 | 1721 | |
1722 | endBody | |
1723 | : iterBody | |
2f2892c2 | 1724 | ; |
885824d3 | 1725 | |
1726 | iterDefStmtList | |
1727 | : iterDefStmt | |
1728 | | iterDefStmtList iterDefStmt | |
1729 | { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1730 | ; |
885824d3 | 1731 | |
1732 | iterDefIterationStmt | |
1733 | : iterWhilePred iterDefStmtList | |
1734 | { $$ = exprNode_while ($1, $2); } | |
1735 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
1736 | { $$ = exprNode_doWhile ($2, $5); } | |
1737 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN | |
1738 | { $$ = exprNode_doWhile ($2, $5); } | |
1739 | | forPred iterDefStmt | |
1740 | { $$ = exprNode_for ($1, $2); } | |
2f2892c2 | 1741 | ; |
885824d3 | 1742 | |
1743 | forPred | |
1744 | : CFOR TLPAREN optExpr TSEMI optExpr TSEMI | |
1745 | { context_setProtectVars (); } optExpr { context_sizeofReleaseVars (); } | |
1746 | TRPAREN | |
1747 | { $$ = exprNode_forPred ($3, $5, $8); | |
1748 | context_enterForClause ($5); } | |
2f2892c2 | 1749 | ; |
885824d3 | 1750 | |
1751 | partialIterStmt | |
1752 | : ITER_NAME CreateInnerScope TLPAREN | |
1753 | { setProcessingIterVars ($1); } | |
1754 | iterArgList TRPAREN | |
1755 | { $$ = exprNode_iterStart ($1, $5); } | |
1756 | | ITER_ENDNAME { $$ = exprNode_createId ($1); } | |
2f2892c2 | 1757 | ; |
885824d3 | 1758 | |
1759 | iterDefStmt | |
1760 | : labeledStmt | |
1761 | | caseStmt | |
1762 | | defaultStmt | |
28bf4b0b | 1763 | | openScope initializerList { $$ = $1; DPRINTF (("def stmt: %s", exprNode_unparse ($$))); } |
885824d3 | 1764 | | openScope |
1765 | | closeScope | |
1766 | | expressionStmt | |
1767 | | iterSelectionStmt | |
1768 | | iterDefIterationStmt | |
1769 | | partialIterStmt | |
1770 | | jumpStmt | |
1771 | | TLPAREN iterDefStmt TRPAREN { $$ = $2; } | |
1772 | | error { $$ = exprNode_makeError (); } | |
2f2892c2 | 1773 | ; |
885824d3 | 1774 | |
1775 | iterSelectionStmt | |
2e127cb8 | 1776 | : ifPred { exprNode_checkIfPred ($1); } iterDefStmt |
885824d3 | 1777 | { /* don't: context_exitTrueClause ($1, $2); */ |
2e127cb8 | 1778 | $$ = exprNode_if ($1, $3); |
885824d3 | 1779 | } |
2f2892c2 | 1780 | ; |
885824d3 | 1781 | |
1782 | openScope | |
1783 | : CreateInnerScope TLBRACE { $$ = exprNode_createTok ($2); } | |
2f2892c2 | 1784 | ; |
885824d3 | 1785 | |
1786 | closeScope | |
1787 | : DeleteInnerScopeSafe TRBRACE { $$ = exprNode_createTok ($2); } | |
2f2892c2 | 1788 | ; |
885824d3 | 1789 | |
1790 | macroBody | |
1791 | : stmtErr | |
1792 | | stmtListErr | |
2f2892c2 | 1793 | ; |
885824d3 | 1794 | |
1795 | stmtErr | |
1796 | : labeledStmt | |
1797 | | caseStmt | |
1798 | | defaultStmt | |
1799 | | compoundStmtErr | |
1800 | | expressionStmtErr | |
1801 | | selectionStmt | |
1802 | | iterStmt | |
1803 | | iterationStmtErr | |
1804 | | TLPAREN stmtErr TRPAREN { $$ = exprNode_addParens ($1, $2); } | |
1805 | | jumpStmt | |
909cf5eb | 1806 | | debugStmt |
885824d3 | 1807 | | error { $$ = exprNode_makeError (); } |
2f2892c2 | 1808 | ; |
885824d3 | 1809 | |
1810 | labeledStmt | |
a0a162cd | 1811 | : newId TCOLON { $$ = exprNode_labelMarker ($1); } |
1812 | | QNOTREACHED stmt { $$ = exprNode_notReached ($2); } | |
2f2892c2 | 1813 | ; |
885824d3 | 1814 | |
fafc64cf | 1815 | /* |
1816 | ** We allow more than one QFALLTHROUGH token to support mixed lint/splint markers. | |
1817 | */ | |
1818 | ||
1819 | optExtraFallThroughs | |
1820 | : /* empty */ { ; } | |
1821 | | QFALLTHROUGH optExtraFallThroughs { ; } | |
2f2892c2 | 1822 | ; |
fafc64cf | 1823 | |
885824d3 | 1824 | /* Note that we can semantically check that the object to the case is |
1825 | indeed constant. In this case, we may not want to go through this effort */ | |
1826 | ||
1827 | caseStmt | |
1828 | : CASE constantExpr { context_enterCaseClause ($2); } | |
1829 | TCOLON { $$ = exprNode_caseMarker ($2, FALSE); } | |
fafc64cf | 1830 | | QFALLTHROUGH optExtraFallThroughs CASE constantExpr { context_enterCaseClause ($4); } |
1831 | TCOLON { $$ = exprNode_caseMarker ($4, TRUE); } | |
2f2892c2 | 1832 | ; |
885824d3 | 1833 | |
1834 | defaultStmt | |
1835 | : DEFAULT { context_enterCaseClause (exprNode_undefined); } | |
1836 | TCOLON { $$ = exprNode_defaultMarker ($1, FALSE); } | |
fafc64cf | 1837 | | QFALLTHROUGH optExtraFallThroughs DEFAULT { context_enterCaseClause (exprNode_undefined); } |
1838 | TCOLON { $$ = exprNode_defaultMarker ($3, TRUE); } | |
2f2892c2 | 1839 | ; |
885824d3 | 1840 | |
1841 | compoundStmt | |
1842 | : TLPAREN compoundStmt TRPAREN { $$ = $2; } | |
1843 | | CreateInnerScope compoundStmtAux | |
1844 | { $$ = $2; context_exitInner ($2); } | |
2f2892c2 | 1845 | ; |
885824d3 | 1846 | |
1847 | compoundStmtErr | |
1848 | : CreateInnerScope compoundStmtAuxErr DeleteInnerScope { $$ = $2; } | |
2f2892c2 | 1849 | ; |
885824d3 | 1850 | |
1851 | CreateInnerScope | |
1852 | : { context_enterInnerContext (); } | |
2f2892c2 | 1853 | ; |
885824d3 | 1854 | |
1855 | DeleteInnerScope | |
1856 | : { context_exitInnerPlain (); } | |
2f2892c2 | 1857 | ; |
885824d3 | 1858 | |
1859 | CreateStructInnerScope | |
1860 | : { context_enterStructInnerContext (); } | |
2f2892c2 | 1861 | ; |
885824d3 | 1862 | |
1863 | DeleteStructInnerScope | |
1864 | : { context_exitStructInnerContext (); } | |
2f2892c2 | 1865 | ; |
885824d3 | 1866 | |
1867 | DeleteInnerScopeSafe | |
1868 | : { context_exitInnerSafe (); } | |
2f2892c2 | 1869 | ; |
885824d3 | 1870 | |
1871 | compoundStmtRest | |
1872 | : TRBRACE { $$ = exprNode_createTok ($1); } | |
1873 | | QNOTREACHED TRBRACE { $$ = exprNode_notReached (exprNode_createTok ($2)); } | |
1874 | | stmtList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1875 | | stmtList QNOTREACHED TRBRACE | |
1876 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1877 | | initializerList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1878 | | initializerList QNOTREACHED TRBRACE | |
1879 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1880 | | initializerList stmtList TRBRACE | |
1881 | { $$ = exprNode_updateLocation (exprNode_concat ($1, $2), lltok_getLoc ($3)); } | |
1882 | | initializerList stmtList QNOTREACHED TRBRACE | |
1883 | { $$ = exprNode_notReached (exprNode_updateLocation (exprNode_concat ($1, $2), | |
1884 | lltok_getLoc ($3))); | |
1885 | } | |
2f2892c2 | 1886 | ; |
885824d3 | 1887 | |
885824d3 | 1888 | compoundStmtAux |
1889 | : TLBRACE compoundStmtRest | |
1890 | { $$ = exprNode_makeBlock ($2); } | |
2f2892c2 | 1891 | ; |
885824d3 | 1892 | |
1893 | compoundStmtAuxErr | |
1894 | : TLBRACE TRBRACE | |
1895 | { $$ = exprNode_createTok ($2); } | |
1896 | | TLBRACE stmtListErr TRBRACE | |
1897 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1898 | | TLBRACE initializerList TRBRACE | |
1899 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1900 | | TLBRACE initializerList stmtList TRBRACE | |
1901 | { $$ = exprNode_updateLocation (exprNode_concat ($2, $3), lltok_getLoc ($4)); } | |
2f2892c2 | 1902 | ; |
885824d3 | 1903 | |
1904 | stmtListErr | |
1905 | : stmtErr | |
1906 | | stmtListErr stmtErr { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1907 | ; |
885824d3 | 1908 | |
1909 | initializerList | |
1910 | : initializer { $$ = $1; } | |
1911 | | initializerList initializer { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1912 | ; |
885824d3 | 1913 | |
abd7f895 | 1914 | typeInitializerList |
1915 | : typeInitializer { $$ = $1; } | |
1916 | | typeInitializerList TCOMMA typeInitializer { $$ = exprNode_concat ($1, $3); } | |
2f2892c2 | 1917 | ; |
abd7f895 | 1918 | |
1919 | typeInitializer | |
1920 | : assignExpr { $$ = $1; } | |
1921 | | TLBRACE typeInitializerList optComma TRBRACE { $$ = $2; } | |
2f2892c2 | 1922 | ; |
abd7f895 | 1923 | |
885824d3 | 1924 | stmtList |
a0a162cd | 1925 | : stmt { $$ = $1; } |
1926 | | stmtList stmt { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1927 | ; |
1928 | ||
885824d3 | 1929 | expressionStmt |
1930 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1931 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
2f2892c2 | 1932 | ; |
885824d3 | 1933 | |
1934 | expressionStmtErr | |
1935 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1936 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
885824d3 | 1937 | | expr { $$ = exprNode_checkExpr ($1); } |
2f2892c2 | 1938 | ; |
885824d3 | 1939 | |
1940 | ifPred | |
1941 | : CIF TLPAREN expr TRPAREN | |
2e127cb8 | 1942 | { |
1943 | exprNode_produceGuards ($3); context_enterTrueClause ($3); | |
1944 | exprNode_checkIfPred ($3); | |
1945 | $$ = $3; | |
1946 | } | |
1947 | ||
885824d3 | 1948 | /* |
1949 | ** not ANSI: | CIF TLPAREN compoundStmt TRPAREN | |
1950 | ** { $$ = $3; context_enterTrueClause (); } | |
1951 | */ | |
2f2892c2 | 1952 | ; |
885824d3 | 1953 | |
1954 | selectionStmt | |
1955 | : ifPred stmt | |
1956 | { | |
1957 | context_exitTrueClause ($1, $2); | |
1958 | $$ = exprNode_if ($1, $2); | |
1959 | } | |
2e127cb8 | 1960 | | ifPred stmt CELSE { context_enterFalseClause ($1); } stmt |
885824d3 | 1961 | { |
1962 | context_exitClause ($1, $2, $5); | |
1963 | $$ = exprNode_ifelse ($1, $2, $5); | |
1964 | } | |
1965 | | SWITCH TLPAREN expr { context_enterSwitch ($3); } | |
1966 | TRPAREN stmt { $$ = exprNode_switch ($3, $6); } | |
2f2892c2 | 1967 | ; |
885824d3 | 1968 | |
1969 | whilePred | |
1970 | : WHILE TLPAREN expr TRPAREN | |
1971 | { $$ = exprNode_whilePred ($3); context_enterWhileClause ($3); } | |
1972 | /* not ANSI: | WHILE TLPAREN compoundStmt TRPAREN stmt { $$ = exprNode_while ($3, $5); } */ | |
2f2892c2 | 1973 | ; |
885824d3 | 1974 | |
1975 | iterWhilePred | |
1976 | : WHILE TLPAREN expr TRPAREN { $$ = exprNode_whilePred($3); } | |
2f2892c2 | 1977 | ; |
885824d3 | 1978 | |
1979 | iterStmt | |
1980 | : ITER_NAME { context_enterIterClause (); } | |
1981 | CreateInnerScope TLPAREN { setProcessingIterVars ($1); } | |
1982 | iterArgList TRPAREN | |
1983 | compoundStmt endIter DeleteInnerScope | |
1984 | { | |
1985 | $$ = exprNode_iter ($1, $6, $8, $9); | |
1986 | ||
1987 | } | |
2f2892c2 | 1988 | ; |
885824d3 | 1989 | |
1990 | iterArgList | |
1991 | : iterArgExpr { $$ = exprNodeList_singleton ($1); } | |
1992 | | iterArgList { nextIterParam (); } TCOMMA iterArgExpr | |
1993 | { $$ = exprNodeList_push ($1, $4); } | |
2f2892c2 | 1994 | ; |
885824d3 | 1995 | |
1996 | iterArgExpr | |
1997 | : assignIterExpr { $$ = exprNode_iterExpr ($1); } | |
1998 | | id { $$ = exprNode_iterId ($1); } | |
16c024b5 | 1999 | | TYPE_NAME_OR_ID { uentry ue = cscannerHelp_coerceIterId ($1); |
885824d3 | 2000 | |
2001 | if (uentry_isValid (ue)) | |
2002 | { | |
2003 | $$ = exprNode_iterId (ue); | |
2004 | } | |
2005 | else | |
2006 | { | |
16c024b5 | 2007 | $$ = exprNode_iterNewId (cstring_copy (cscannerHelp_observeLastIdentifier ())); |
885824d3 | 2008 | } |
2009 | } | |
2010 | | NEW_IDENTIFIER { $$ = exprNode_iterNewId ($1); } | |
2f2892c2 | 2011 | ; |
885824d3 | 2012 | |
2013 | /* | |
2014 | ** everything is the same, EXCEPT it cannot be a NEW_IDENTIFIER | |
2015 | */ | |
2016 | ||
28bf4b0b | 2017 | cconstantExpr |
2018 | : CCONSTANT | |
2019 | | cconstantExpr CCONSTANT { $$ = exprNode_combineLiterals ($1, $2); } | |
2f2892c2 | 2020 | ; |
28bf4b0b | 2021 | |
885824d3 | 2022 | primaryIterExpr |
28bf4b0b | 2023 | : cconstantExpr |
885824d3 | 2024 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
2f2892c2 | 2025 | ; |
885824d3 | 2026 | |
2027 | postfixIterExpr | |
2028 | : primaryIterExpr | |
2029 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
2030 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
2031 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
2032 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN | |
2033 | { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 2034 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
2035 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 2036 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
2037 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
2f2892c2 | 2038 | ; |
885824d3 | 2039 | |
2040 | unaryIterExpr | |
2041 | : postfixIterExpr | |
2042 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
2043 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
2044 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
2045 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
2046 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
2047 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
2048 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
2049 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
2050 | | sizeofExpr { $$ = $1; } | |
2f2892c2 | 2051 | ; |
885824d3 | 2052 | |
2053 | castIterExpr | |
2054 | : unaryIterExpr | |
2055 | | TLPAREN typeExpression TRPAREN castExpr { $$ = exprNode_cast ($1, $4, $2); } | |
2f2892c2 | 2056 | ; |
885824d3 | 2057 | |
2058 | timesIterExpr | |
2059 | : castIterExpr | |
2060 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2061 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2062 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2063 | ; |
885824d3 | 2064 | |
2065 | plusIterExpr | |
2066 | : timesIterExpr | |
2067 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2068 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2069 | ; |
885824d3 | 2070 | |
2071 | shiftIterExpr | |
2072 | : plusIterExpr | |
2073 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2074 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2075 | ; |
885824d3 | 2076 | |
2077 | relationalIterExpr | |
2078 | : shiftIterExpr | |
2079 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2080 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2081 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2082 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2083 | ; |
885824d3 | 2084 | |
2085 | equalityIterExpr | |
2086 | : relationalIterExpr | |
2087 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2088 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2089 | ; |
885824d3 | 2090 | |
2091 | bitandIterExpr | |
2092 | : equalityIterExpr | |
2093 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2094 | ; |
885824d3 | 2095 | |
2096 | xorIterExpr | |
2097 | : bitandIterExpr | |
2098 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
2099 | ; | |
2100 | ||
2101 | bitorIterExpr | |
2102 | : xorIterExpr | |
2103 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2104 | ; |
885824d3 | 2105 | |
2106 | andIterExpr | |
2107 | : bitorIterExpr | |
2108 | | andExpr AND_OP bitorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2109 | ; |
885824d3 | 2110 | |
2111 | orIterExpr | |
2112 | : andIterExpr | |
2113 | | orExpr OR_OP andExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2114 | ; |
885824d3 | 2115 | |
2116 | conditionalIterExpr | |
2117 | : orIterExpr | |
368f75ae | 2118 | | orExpr TQUEST { context_enterTrueClause ($1); } |
2119 | TCOLON { context_enterFalseClause ($1); } conditionalExpr | |
2120 | { $$ = exprNode_condIfOmit ($1, $6); } | |
885824d3 | 2121 | | orExpr TQUEST { context_enterTrueClause ($1); } |
2122 | expr TCOLON { context_enterFalseClause ($1); } conditionalExpr | |
2123 | { $$ = exprNode_cond ($1, $4, $7); } | |
2f2892c2 | 2124 | ; |
885824d3 | 2125 | |
2126 | assignIterExpr | |
2127 | : conditionalIterExpr | |
2128 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2129 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2130 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2131 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2132 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2133 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2134 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2135 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2136 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2137 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2138 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2f2892c2 | 2139 | ; |
885824d3 | 2140 | |
2141 | endIter | |
2142 | : ITER_ENDNAME { $$ = $1; } | |
2143 | | /* empty */ { $$ = uentry_undefined; } | |
2f2892c2 | 2144 | ; |
885824d3 | 2145 | |
2146 | doHeader | |
2147 | : DO { context_enterDoWhileClause (); $$ = $1; } | |
2f2892c2 | 2148 | ; |
885824d3 | 2149 | |
2150 | iterationStmt | |
2151 | : whilePred stmt | |
2152 | { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
2153 | | doHeader stmt WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 2154 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 2155 | | forPred stmt |
2156 | { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
2f2892c2 | 2157 | ; |
885824d3 | 2158 | |
2159 | iterationStmtErr | |
2160 | : whilePred stmtErr { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
2161 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 2162 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 2163 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN |
2164 | { $$ = exprNode_doWhile ($2, $5); } | |
2165 | | forPred stmtErr { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
2f2892c2 | 2166 | ; |
885824d3 | 2167 | |
2168 | jumpStmt | |
2169 | : GOTO newId TSEMI { $$ = exprNode_goto ($2); } | |
2170 | | CONTINUE TSEMI { $$ = exprNode_continue ($1, BADTOK); } | |
2171 | | QINNERCONTINUE CONTINUE TSEMI | |
2172 | { $$ = exprNode_continue ($1, QINNERCONTINUE); } | |
2173 | | BREAK TSEMI { $$ = exprNode_break ($1, BADTOK); } | |
2174 | | QSWITCHBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSWITCHBREAK); } | |
2175 | | QLOOPBREAK BREAK TSEMI { $$ = exprNode_break ($2, QLOOPBREAK); } | |
2176 | | QINNERBREAK BREAK TSEMI { $$ = exprNode_break ($2, QINNERBREAK); } | |
2177 | | QSAFEBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSAFEBREAK); } | |
2178 | | RETURN TSEMI { $$ = exprNode_nullReturn ($1); } | |
2179 | | RETURN expr TSEMI { $$ = exprNode_return ($2); } | |
2f2892c2 | 2180 | ; |
885824d3 | 2181 | |
2182 | optSemi | |
2183 | : | |
2184 | | TSEMI { ; } | |
2f2892c2 | 2185 | ; |
885824d3 | 2186 | |
abd7f895 | 2187 | optComma |
2188 | : | |
2189 | | TCOMMA { ; } | |
2f2892c2 | 2190 | ; |
abd7f895 | 2191 | |
885824d3 | 2192 | id |
2193 | : IDENTIFIER | |
2f2892c2 | 2194 | ; |
885824d3 | 2195 | |
2196 | newId | |
2197 | : NEW_IDENTIFIER | |
2198 | | ITER_NAME { $$ = uentry_getName ($1); } | |
2199 | | ITER_ENDNAME { $$ = uentry_getName ($1); } | |
2200 | | id { $$ = uentry_getName ($1); } | |
2201 | | TYPE_NAME_OR_ID { $$ = $1; } | |
2f2892c2 | 2202 | ; |
885824d3 | 2203 | |
2204 | typeName | |
2205 | : TYPE_NAME | |
2206 | | TYPE_NAME_OR_ID { $$ = ctype_unknown; } | |
abd7f895 | 2207 | | CTYPEOF TLPAREN expr TRPAREN { $$ = exprNode_getType ($3); exprNode_free ($3); } |
2208 | | CTYPEOF TLPAREN typeExpression TRPAREN { $$ = qtype_getType ($3); } | |
2f2892c2 | 2209 | ; |
885824d3 | 2210 | |
2211 | %% | |
2212 | ||
60eced23 | 2213 | /*@-redecl@*/ /*@-namechecks@*/ |
885824d3 | 2214 | extern char *yytext; |
60eced23 | 2215 | /*@=redecl@*/ /*@=namechecks@*/ |
885824d3 | 2216 | |
2217 | # include "bison.reset" | |
2218 | ||
2219 | void yyerror (/*@unused@*/ char *s) | |
2220 | { | |
2221 | static bool givehint = FALSE; | |
2222 | ||
2223 | if (context_inIterDef ()) | |
2224 | { | |
2225 | llerror (FLG_SYNTAX, message ("Iter syntax not parseable: %s", | |
2226 | context_inFunctionName ())); | |
2227 | } | |
2228 | else if (context_inIterEnd ()) | |
2229 | { | |
2230 | llerror (FLG_SYNTAX, message ("Iter finalizer syntax not parseable: %s", | |
2231 | context_inFunctionName ())); | |
2232 | } | |
2233 | else if (context_inMacro ()) | |
2234 | { | |
2235 | llerror (FLG_SYNTAX, message ("Macro syntax not parseable: %s", | |
2236 | context_inFunctionName ())); | |
2237 | ||
b7e84605 | 2238 | if (context_inUnknownMacro ()) |
885824d3 | 2239 | { |
2240 | if (!givehint) | |
2241 | { | |
2242 | llhint (cstring_makeLiteral | |
2243 | ("Precede macro definition with /*@notfunction@*/ " | |
2244 | "to suppress checking and force expansion")); | |
2245 | givehint = TRUE; | |
2246 | } | |
2247 | } | |
2248 | ||
16c024b5 | 2249 | cscannerHelp_swallowMacro (); |
28bf4b0b | 2250 | context_exitAllClausesQuiet (); |
885824d3 | 2251 | } |
2252 | else | |
2253 | { | |
2254 | llparseerror (cstring_undefined); | |
2255 | } | |
2256 | } | |
2257 | ||
2258 | ||
11ed4f45 | 2259 | |
2260 | ||
28bf4b0b | 2261 | |
2262 | ||
2263 | ||
11ed4f45 | 2264 | |
2265 | ||
2266 | ||
2267 | ||
2268 |