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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 | ||
168 | /* break comments: */ | |
169 | %token <tok> QSWITCHBREAK QLOOPBREAK QINNERBREAK QSAFEBREAK | |
170 | %token <tok> QINNERCONTINUE | |
171 | ||
172 | /* case fall-through marker: */ | |
173 | %token <tok> QFALLTHROUGH | |
174 | ||
175 | /* used in scanner only */ | |
176 | %token <tok> QLINTNOTREACHED | |
177 | %token <tok> QLINTFALLTHROUGH | |
178 | %token <tok> QLINTFALLTHRU | |
179 | %token <tok> QARGSUSED | |
180 | %token <tok> QPRINTFLIKE QLINTPRINTFLIKE QSCANFLIKE QMESSAGELIKE | |
181 | ||
182 | /* not-reached marker: (used like a label) */ | |
183 | %token <tok> QNOTREACHED | |
184 | ||
185 | /* type qualifiers: */ | |
f9264521 | 186 | %token <tok> QCONST QRESTRICT QVOLATILE QINLINE QEXTENSION QEXTERN QSTATIC QAUTO QREGISTER |
885824d3 | 187 | %token <tok> QOUT QIN QYIELD QONLY QTEMP QSHARED QREF QUNIQUE |
188 | %token <tok> QCHECKED QUNCHECKED QCHECKEDSTRICT QCHECKMOD | |
189 | %token <tok> QKEEP QKEPT QPARTIAL QSPECIAL QOWNED QDEPENDENT | |
190 | %token <tok> QRETURNED QEXPOSED QNULL QOBSERVER QISNULL | |
191 | %token <tok> QEXITS QMAYEXIT QNEVEREXIT QTRUEEXIT QFALSEEXIT | |
192 | %token <tok> QLONG QSIGNED QUNSIGNED QSHORT QUNUSED QSEF QNOTNULL QRELNULL | |
e5081f8c | 193 | %token <tok> QABSTRACT QNUMABSTRACT QCONCRETE QMUTABLE QIMMUTABLE |
885824d3 | 194 | %token <tok> QTRUENULL QFALSENULL QEXTERNAL |
195 | %token <tok> QREFCOUNTED QREFS QNEWREF QTEMPREF QKILLREF QRELDEF | |
196 | %token <ctyp> CGCHAR CBOOL CINT CGFLOAT CDOUBLE CVOID | |
197 | %token <tok> QANYTYPE QINTEGRALTYPE QUNSIGNEDINTEGRALTYPE QSIGNEDINTEGRALTYPE | |
198 | ||
93307a76 | 199 | %token <tok> QNULLTERMINATED |
11ed4f45 | 200 | %token <tok> QSETBUFFERSIZE |
201 | %token <tok> QSETSTRINGLENGTH | |
93307a76 | 202 | %token <tok> QMAXSET |
203 | %token <tok> QMAXREAD | |
a0a162cd | 204 | %token <tok> QTESTINRANGE |
11ed4f45 | 205 | |
dcaf75ea | 206 | %token <tok> TCAND |
93307a76 | 207 | |
208 | ||
885824d3 | 209 | /* identifiers, literals */ |
210 | %token <entry> IDENTIFIER | |
211 | %token <cname> NEW_IDENTIFIER TYPE_NAME_OR_ID | |
28bf4b0b | 212 | %token <annotation> CANNOTATION |
213 | %token <expr> CCONSTANT | |
214 | %type <cname> flagId | |
215 | %type <flagspec> flagSpec | |
216 | %type <expr> cconstantExpr | |
885824d3 | 217 | %token <entry> ITER_NAME ITER_ENDNAME |
218 | %type <entry> endIter | |
28bf4b0b | 219 | |
220 | %type <funcclauselist> functionClauses functionClausesPlain | |
221 | %type <funcclause> functionClause functionClause functionClausePlain | |
222 | ||
223 | %type <globsclause> globalsClause globalsClausePlain | |
224 | %type <modsclause> modifiesClause modifiesClausePlain nomodsClause | |
e83c79ec | 225 | %type <warnclause> warnClause warnClausePlain optWarnClause |
d9a28762 | 226 | %type <funcclause> conditionClause conditionClausePlain |
28bf4b0b | 227 | %type <stateclause> stateClause stateClausePlain |
08eb3d0e | 228 | %type <msconstraint> metaStateConstraint |
3814599d | 229 | %type <fcnconstraint> functionConstraint |
08eb3d0e | 230 | %type <msspec> metaStateSpecifier |
231 | %type <msexpr> metaStateExpression | |
28bf4b0b | 232 | |
233 | %type <sr> globId globIdListExpr | |
234 | %type <globset> globIdList | |
235 | ||
885824d3 | 236 | %token <ctyp> TYPE_NAME |
08eb3d0e | 237 | %token <msinfo> METASTATE_NAME |
238 | %type <msinfo> metaStateName | |
885824d3 | 239 | %type <cname> enumerator newId /*@-varuse@*/ /* yacc declares yytranslate here */ |
f9264521 | 240 | %type <pointers> pointers /*@=varuse@*/ |
885824d3 | 241 | |
d9a28762 | 242 | %type <tok> doHeader stateTag conditionTag startConditionClause |
28bf4b0b | 243 | %type <typequal> exitsQualifier checkQualifier stateQualifier |
244 | paramQualifier returnQualifier visibilityQualifier | |
245 | typedefQualifier refcountQualifier definedQualifier | |
885824d3 | 246 | |
247 | /* type construction */ | |
248 | %type <ctyp> abstractDecl abstractDeclBase optAbstractDeclBase | |
249 | %type <ctyp> suSpc enumSpc typeName typeSpecifier | |
250 | ||
251 | %type <ntyp> namedDecl namedDeclBase optNamedDecl | |
252 | %type <ntyp> plainNamedDecl plainNamedDeclBase | |
253 | %type <ntyp> structNamedDecl | |
254 | %type <ntyp> fcnDefHdrAux plainFcn | |
255 | ||
256 | %type <oentry> paramDecl | |
257 | %type <entry> id | |
258 | ||
259 | %type <ntyplist> structNamedDeclList | |
260 | ||
261 | %type <entrylist> genericParamList paramTypeList paramList idList paramIdList | |
e83c79ec | 262 | %type <exprlist> argumentExprList iterArgList |
3dabb077 | 263 | %type <exprlist> initList namedInitializerList namedInitializerListAux namedInitializerTypeList namedInitializerTypeListAux |
885824d3 | 264 | %type <flist> structDeclList structDecl |
28bf4b0b | 265 | %type <srset> locModifies modList specClauseList optSpecClauseList |
885824d3 | 266 | %type <sr> mExpr modListExpr specClauseListExpr |
93307a76 | 267 | |
268 | /*drl*/ | |
08eb3d0e | 269 | %type <con> BufConstraint |
93307a76 | 270 | %type <tok> relationalOp |
271 | %type <tok> BufBinaryOp | |
272 | %type <tok> bufferModifier | |
273 | ||
103db890 | 274 | %type <conE> BufConstraintExpr |
93307a76 | 275 | |
103db890 | 276 | %type <conE> BufConstraintTerm |
277 | %type <sr> BufConstraintSrefExpr | |
93307a76 | 278 | |
3814599d | 279 | %type <conL> BufConstraintList |
93307a76 | 280 | |
86d93ed3 | 281 | %type <conL> optStructInvariant |
282 | ||
93307a76 | 283 | %type <tok> BufUnaryOp |
284 | ||
86d93ed3 | 285 | /*drl 1/6/2002 either /\ or && */ |
286 | %type <tok> constraintSeperator | |
287 | ||
885824d3 | 288 | %type <enumnamelist> enumeratorList |
289 | %type <cstringlist> fieldDesignator | |
290 | ||
291 | %type <expr> sizeofExpr sizeofExprAux offsetofExpr | |
292 | %type <expr> openScope closeScope | |
3dabb077 | 293 | %type <expr> instanceDecl namedInitializer optDeclarators namedInitializerType |
885824d3 | 294 | %type <expr> primaryExpr postfixExpr primaryIterExpr postfixIterExpr |
295 | %type <expr> unaryExpr castExpr timesExpr plusExpr | |
296 | %type <expr> unaryIterExpr castIterExpr timesIterExpr plusIterExpr | |
297 | %type <expr> shiftExpr relationalExpr equalityExpr bitandExpr | |
298 | %type <expr> xorExpr bitorExpr andExpr | |
299 | %type <expr> orExpr conditionalExpr assignExpr | |
300 | %type <expr> shiftIterExpr relationalIterExpr equalityIterExpr bitandIterExpr | |
301 | %type <expr> xorIterExpr bitorIterExpr andIterExpr | |
302 | %type <expr> orIterExpr conditionalIterExpr assignIterExpr iterArgExpr | |
303 | %type <expr> expr optExpr constantExpr | |
304 | %type <expr> init macroBody iterBody endBody partialIterStmt iterSelectionStmt | |
305 | %type <expr> stmt stmtList fcnBody iterStmt iterDefStmt iterDefStmtList | |
306 | %type <expr> labeledStmt caseStmt defaultStmt | |
307 | %type <expr> compoundStmt compoundStmtAux compoundStmtRest compoundStmtAuxErr | |
308 | %type <expr> expressionStmt selectionStmt iterationStmt jumpStmt iterDefIterationStmt | |
309 | %type <expr> stmtErr stmtListErr compoundStmtErr expressionStmtErr | |
abd7f895 | 310 | %type <expr> iterationStmtErr initializerList typeInitializerList initializer |
311 | %type <expr> ifPred whilePred forPred iterWhilePred typeInitializer | |
885824d3 | 312 | |
1214340e | 313 | %type <expr> designator designatorList designation |
314 | ||
f9264521 | 315 | %type <typequal> storageSpecifier typeQualifier typeModifier globQual innerMods |
316 | %type <tquallist> optGlobQuals innerModsList | |
885824d3 | 317 | %type <qtyp> completeType completeTypeSpecifier optCompleteType |
318 | %type <qtyp> completeTypeSpecifierAux altType typeExpression | |
319 | ||
320 | %start file | |
321 | ||
322 | %% | |
323 | ||
324 | file | |
325 | : | |
326 | | externalDefs | |
2f2892c2 | 327 | ; |
885824d3 | 328 | |
329 | externalDefs | |
b7e84605 | 330 | : externalDef { context_checkGlobalScope (); } |
331 | | externalDefs externalDef { context_checkGlobalScope (); } | |
2f2892c2 | 332 | ; |
885824d3 | 333 | |
334 | externalDef | |
335 | : fcnDef optSemi { uentry_clearDecl (); } | |
336 | | constantDecl { uentry_clearDecl (); } | |
337 | | fcnDecl { uentry_clearDecl (); } | |
338 | | iterDecl { uentry_clearDecl (); } | |
339 | | macroDef { uentry_clearDecl (); } | |
340 | | initializer { uentry_checkDecl (); exprNode_free ($1); } | |
6fcd0b1e | 341 | | TSEMI { uentry_clearDecl (); lltok_free ($1); /* evans 2002-02-08: okay to have a null statement */ } |
885824d3 | 342 | | error { uentry_clearDecl (); } |
2f2892c2 | 343 | ; |
885824d3 | 344 | |
345 | constantDecl | |
346 | : QCONSTANT completeTypeSpecifier NotType namedDecl NotType optSemi IsType QENDMACRO | |
6fcd0b1e | 347 | { checkConstant ($2, $4); lltok_free2 ($1, $8); } |
885824d3 | 348 | | QCONSTANT completeTypeSpecifier NotType namedDecl NotType TASSIGN IsType init optDeclarators optSemi QENDMACRO |
6fcd0b1e | 349 | { checkValueConstant ($2, $4, $8); lltok_free3 ($1, $6, $11); } |
2f2892c2 | 350 | ; |
885824d3 | 351 | |
352 | fcnDecl | |
28bf4b0b | 353 | : QFUNCTION { context_enterFunctionHeader (); } plainFcn optSemi QENDMACRO |
354 | { | |
355 | declareStaticFunction ($3); context_quietExitFunction (); | |
356 | context_exitFunctionHeader (); | |
6fcd0b1e | 357 | lltok_free2 ($1, $5); /*!*/ |
28bf4b0b | 358 | } |
2f2892c2 | 359 | ; |
885824d3 | 360 | |
361 | plainFcn | |
362 | : plainNamedDecl | |
363 | { | |
364 | qtype qint = qtype_create (ctype_int); | |
365 | $$ = idDecl_fixBase ($1, qint); | |
366 | qtype_free (qint); | |
367 | } | |
368 | | completeTypeSpecifier NotType plainNamedDecl | |
369 | { $$ = idDecl_fixBase ($3, $1); } | |
2f2892c2 | 370 | ; |
885824d3 | 371 | |
372 | plainNamedDecl | |
373 | : plainNamedDeclBase | |
374 | | pointers plainNamedDeclBase | |
375 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 376 | ; |
885824d3 | 377 | |
378 | namedDeclBase | |
379 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
380 | | IsType TLPAREN NotType namedDecl IsType TRPAREN | |
6fcd0b1e | 381 | { $$ = idDecl_expectFunction ($4); lltok_free2 ($2, $6); } |
885824d3 | 382 | | namedDeclBase TLSQBR TRSQBR |
6fcd0b1e | 383 | { $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); lltok_free2 ($2, $3); } |
885824d3 | 384 | | namedDeclBase TLSQBR IsType constantExpr TRSQBR NotType |
e5f31c00 | 385 | { |
e8b84478 | 386 | exprNode_findValue ($4); |
387 | idDecl_notExpectingFunction ($1); | |
388 | ||
7534721d | 389 | if (exprNode_hasValue ($4)) |
390 | { | |
077d4458 | 391 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerFixedArray (idDecl_getCtype ($1), |
392 | exprNode_getLongValue ($4))); | |
7534721d | 393 | } |
394 | else | |
395 | { | |
393e573f | 396 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); |
7534721d | 397 | } |
6fcd0b1e | 398 | |
399 | lltok_free2 ($2, $5); | |
885824d3 | 400 | } |
401 | | namedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 402 | { setCurrentParams (uentryList_missingParams); } |
403 | functionClauses | |
885824d3 | 404 | { /* need to support globals and modifies here! */ |
4287634e | 405 | functionClauseList fcl; |
885824d3 | 406 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), |
407 | uentryList_makeMissingParams ()); | |
28bf4b0b | 408 | |
885824d3 | 409 | $$ = idDecl_replaceCtype ($1, ct); |
312c9815 | 410 | |
d30bc0c7 | 411 | /*drl 7/25/01 added*/ |
412 | setImplictfcnConstraints(); | |
312c9815 | 413 | |
4287634e | 414 | DPRINTF((message("namedDeclBase PushType TLPAREN TRPAREN...:\n adding implict constraints to functionClause List: %s", |
415 | functionClauseList_unparse($6) | |
416 | ) | |
417 | )); | |
418 | ||
419 | fcl = functionClauseList_setImplictConstraints($6); | |
420 | ||
421 | idDecl_addClauses ($$, fcl); | |
422 | ||
423 | DPRINTF((message("1 added fuctionClause List: %s to the Id", | |
424 | functionClauseList_unparse(fcl) | |
425 | ) | |
426 | )); | |
312c9815 | 427 | |
4287634e | 428 | |
312c9815 | 429 | context_popLoc (); |
6fcd0b1e | 430 | lltok_free2 ($3, $4); |
885824d3 | 431 | } |
432 | | namedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 433 | { setCurrentParams ($4); } |
434 | functionClauses | |
312c9815 | 435 | { |
4287634e | 436 | functionClauseList fcl; |
312c9815 | 437 | setImplictfcnConstraints (); |
470b7798 | 438 | clearCurrentParams (); |
885824d3 | 439 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
4287634e | 440 | |
441 | DPRINTF((message("namedDeclBase PushType TLPAREN genericParamList TRPAREN...:\n adding implict constraints to functionClause List: %s", | |
442 | functionClauseList_unparse($7) | |
443 | ) | |
444 | )) ; | |
445 | ||
446 | fcl = functionClauseList_setImplictConstraints($7); | |
447 | ||
448 | idDecl_addClauses ($$, fcl); | |
449 | ||
450 | DPRINTF((message("added fuctionClause List: %s to the Id", | |
451 | functionClauseList_unparse(fcl) | |
452 | ) | |
453 | )); | |
454 | ||
455 | ||
4ab867d6 | 456 | context_popLoc (); |
6fcd0b1e | 457 | lltok_free2 ($3, $5); |
885824d3 | 458 | } |
2f2892c2 | 459 | ; |
885824d3 | 460 | |
461 | plainNamedDeclBase | |
462 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
463 | | IsType TLPAREN NotType plainNamedDecl IsType TRPAREN | |
6fcd0b1e | 464 | { $$ = idDecl_expectFunction ($4); lltok_free2 ($2, $6); } |
885824d3 | 465 | | plainNamedDeclBase TLSQBR TRSQBR |
6fcd0b1e | 466 | { $$ = idDecl_replaceCtype ($1, ctype_makeInnerArray (idDecl_getCtype ($1))); |
467 | lltok_free2 ($2, $3); | |
468 | } | |
885824d3 | 469 | | plainNamedDeclBase TLSQBR IsType constantExpr TRSQBR NotType |
470 | { | |
471 | int value; | |
472 | ||
473 | if (exprNode_hasValue ($4) | |
474 | && multiVal_isInt (exprNode_getValue ($4))) | |
475 | { | |
476 | value = (int) multiVal_forceInt (exprNode_getValue ($4)); | |
477 | } | |
478 | else | |
479 | { | |
480 | value = 0; | |
481 | } | |
482 | ||
393e573f | 483 | $$ = idDecl_replaceCtype ($1, ctype_makeInnerFixedArray (idDecl_getCtype ($1), value)); |
6fcd0b1e | 484 | lltok_free2 ($2, $5); |
885824d3 | 485 | } |
486 | | plainNamedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 487 | { setCurrentParams (uentryList_missingParams); } |
488 | functionClausesPlain | |
489 | { | |
885824d3 | 490 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), |
491 | uentryList_makeMissingParams ()); | |
28bf4b0b | 492 | |
885824d3 | 493 | $$ = idDecl_replaceCtype ($1, ct); |
28bf4b0b | 494 | idDecl_addClauses ($$, $6); |
885824d3 | 495 | context_popLoc (); |
6fcd0b1e | 496 | lltok_free2 ($3, $4); |
885824d3 | 497 | } |
498 | | plainNamedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 499 | { setCurrentParams ($4); } |
500 | functionClausesPlain | |
501 | { | |
502 | clearCurrentParams (); | |
885824d3 | 503 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
28bf4b0b | 504 | idDecl_addClauses ($$, $7); |
885824d3 | 505 | context_popLoc (); |
6fcd0b1e | 506 | lltok_free ($3); |
507 | /*!! lltok_free2 ($3, $5); */ | |
885824d3 | 508 | } |
2f2892c2 | 509 | ; |
885824d3 | 510 | |
511 | iterDecl | |
512 | : QITER newId TLPAREN genericParamList TRPAREN | |
28bf4b0b | 513 | { setCurrentParams ($4); } functionClausesPlain |
885824d3 | 514 | { clearCurrentParams (); } optSemi QENDMACRO |
6fcd0b1e | 515 | { declareCIter ($2, $4); |
516 | lltok_free3 ($1, $3, $5); | |
517 | } | |
2f2892c2 | 518 | ; |
885824d3 | 519 | |
520 | macroDef | |
6fcd0b1e | 521 | : LLMACRO macroBody TENDMACRO { exprNode_checkMacroBody ($2); lltok_free2 ($1, $3); } |
522 | | LLMACROITER iterBody TENDMACRO { exprNode_checkIterBody ($2); lltok_free2 ($1, $3); } | |
523 | | LLMACROEND endBody TENDMACRO { exprNode_checkIterEnd ($2); lltok_free2 ($1, $3);} | |
524 | | LLMACRO TENDMACRO /* no stmt */ { exprChecks_checkEmptyMacroBody (); lltok_free2 ($1, $2); } | |
2f2892c2 | 525 | ; |
885824d3 | 526 | |
527 | fcnDefHdr | |
08eb3d0e | 528 | : fcnDefHdrAux { clabstract_declareFunction ($1); } |
2f2892c2 | 529 | ; |
08eb3d0e | 530 | |
531 | metaStateConstraint | |
532 | : metaStateSpecifier TASSIGN metaStateExpression | |
6fcd0b1e | 533 | { $$ = metaStateConstraint_create ($1, $3); lltok_free ($2); } |
2f2892c2 | 534 | ; |
08eb3d0e | 535 | |
536 | metaStateSpecifier | |
16c024b5 | 537 | : BufConstraintSrefExpr { cscannerHelp_expectingMetaStateName (); } TCOLON metaStateName |
538 | { cscannerHelp_clearExpectingMetaStateName (); | |
6fcd0b1e | 539 | $$ = metaStateSpecifier_create ($1, $4); |
540 | lltok_free ($3); | |
541 | } | |
16c024b5 | 542 | | CTOK_ELIPSIS { cscannerHelp_expectingMetaStateName (); } TCOLON metaStateName |
543 | { cscannerHelp_clearExpectingMetaStateName (); | |
6fcd0b1e | 544 | $$ = metaStateSpecifier_createElipsis ($4); |
545 | lltok_free2 ($1, $3); | |
546 | } | |
2f2892c2 | 547 | ; |
08eb3d0e | 548 | |
549 | metaStateExpression | |
550 | : metaStateSpecifier { $$ = metaStateExpression_create ($1); } | |
6fcd0b1e | 551 | | metaStateSpecifier TBAR metaStateExpression { $$ = metaStateExpression_createMerge ($1, $3); lltok_free ($2); } |
2f2892c2 | 552 | ; |
08eb3d0e | 553 | |
554 | metaStateName | |
555 | : METASTATE_NAME | |
2f2892c2 | 556 | ; |
93307a76 | 557 | |
558 | /*drl*/ | |
559 | ||
86d93ed3 | 560 | constraintSeperator |
561 | : TCAND | |
562 | | AND_OP | |
2f2892c2 | 563 | ; |
86d93ed3 | 564 | |
93307a76 | 565 | BufConstraintList |
86d93ed3 | 566 | : BufConstraint constraintSeperator BufConstraintList { $$ = constraintList_add ($3, $1); } |
3814599d | 567 | | BufConstraint { $$ = constraintList_single ($1); } |
2f2892c2 | 568 | ; |
93307a76 | 569 | |
570 | BufConstraint | |
dcaf75ea | 571 | : BufConstraintExpr relationalOp BufConstraintExpr { |
93307a76 | 572 | $$ = makeConstraintParse3 ($1, $2, $3); |
ef2aa32a | 573 | DPRINTF(("Done BufConstraint1\n")); } |
2f2892c2 | 574 | ; |
93307a76 | 575 | |
576 | bufferModifier | |
577 | : QMAXSET | |
d9a28762 | 578 | | QMAXREAD |
2f2892c2 | 579 | ; |
93307a76 | 580 | |
581 | relationalOp | |
582 | : GE_OP | |
583 | | LE_OP | |
584 | | EQ_OP | |
2f2892c2 | 585 | ; |
93307a76 | 586 | |
587 | BufConstraintExpr | |
588 | : BufConstraintTerm | |
34f0c5e7 | 589 | | BufUnaryOp TLPAREN BufConstraintExpr TRPAREN {$$ = constraintExpr_parseMakeUnaryOp ($1, $3); DPRINTF( ("Got BufConstraintExpr UNary Op ") ); } |
93307a76 | 590 | | TLPAREN BufConstraintExpr BufBinaryOp BufConstraintExpr TRPAREN { |
34f0c5e7 | 591 | DPRINTF( ("Got BufConstraintExpr BINary Op ") ); |
93307a76 | 592 | $$ = constraintExpr_parseMakeBinaryOp ($2, $3, $4); } |
2f2892c2 | 593 | ; |
93307a76 | 594 | |
595 | BufConstraintTerm | |
b9904f57 | 596 | : BufConstraintSrefExpr { $$ = constraintExpr_makeTermsRef ($1);} |
597 | | CCONSTANT { $$ = constraintExpr_makeIntLiteral (exprNode_getLongValue ($1)); } | |
2f2892c2 | 598 | ; |
103db890 | 599 | |
600 | BufConstraintSrefExpr | |
08eb3d0e | 601 | : id |
602 | { /*@-onlytrans@*/ $$ = checkbufferConstraintClausesId ($1); /*@=onlytrans@*/ /*@i523@*/ } | |
603 | | NEW_IDENTIFIER | |
604 | { $$ = fixStateClausesId ($1); } | |
605 | | BufConstraintSrefExpr TLSQBR TRSQBR | |
606 | { $$ = sRef_makeAnyArrayFetch ($1); } | |
607 | | BufConstraintSrefExpr TLSQBR CCONSTANT TRSQBR | |
608 | { | |
609 | /* | |
610 | char *t; int c; | |
611 | t = cstring_toCharsSafe (exprNode_unparse($3)); | |
612 | c = atoi( t ); | |
613 | */ | |
614 | $$ = sRef_makeArrayFetchKnown ($1, exprNode_getLongValue ($3)); | |
615 | } | |
616 | | TMULT BufConstraintSrefExpr | |
617 | { $$ = sRef_constructPointer ($2); } | |
618 | | TLPAREN BufConstraintSrefExpr TRPAREN | |
619 | { $$ = $2; } | |
620 | | BufConstraintSrefExpr TDOT newId | |
621 | { cstring_markOwned ($3); $$ = sRef_buildField ($1, $3); } | |
622 | | BufConstraintSrefExpr ARROW_OP newId | |
623 | { cstring_markOwned ($3); $$ = sRef_makeArrow ($1, $3); } | |
103db890 | 624 | |
625 | /* | |
626 | | BufConstraintTerm TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
627 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
628 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
629 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
630 | $$ = sRef_buildField ($1, $3); } | |
631 | */ | |
2f2892c2 | 632 | ; |
103db890 | 633 | |
93307a76 | 634 | /*BufConstraintExpr |
635 | : BufConstraintTerm | |
636 | */ | |
637 | ||
638 | BufUnaryOp | |
639 | : bufferModifier | |
640 | ; | |
641 | ||
642 | BufBinaryOp | |
643 | : TPLUS | |
644 | | TMINUS | |
645 | ; | |
28bf4b0b | 646 | /* |
647 | ** Function clauses can appear in any order. | |
648 | */ | |
93307a76 | 649 | |
28bf4b0b | 650 | functionClauses |
651 | : { $$ = functionClauseList_new (); } | |
652 | | functionClause functionClauses | |
653 | { $$ = functionClauseList_prepend ($2, $1); } | |
2f2892c2 | 654 | ; |
93307a76 | 655 | |
28bf4b0b | 656 | /* |
657 | ** Inside macro definitions, there are no end macros. | |
658 | */ | |
93307a76 | 659 | |
28bf4b0b | 660 | functionClausesPlain |
661 | : | |
662 | { $$ = functionClauseList_new (); } | |
663 | | functionClausePlain functionClausesPlain | |
664 | { $$ = functionClauseList_prepend ($2, $1); } | |
2f2892c2 | 665 | ; |
28bf4b0b | 666 | |
667 | functionClause | |
668 | : globalsClause { $$ = functionClause_createGlobals ($1); } | |
669 | | modifiesClause { $$ = functionClause_createModifies ($1); } | |
670 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
671 | | stateClause { $$ = functionClause_createState ($1); } | |
d9a28762 | 672 | | conditionClause { $$ = $1; } |
28bf4b0b | 673 | | warnClause { $$ = functionClause_createWarn ($1); } |
2f2892c2 | 674 | ; |
28bf4b0b | 675 | |
676 | functionClausePlain | |
677 | : globalsClausePlain { $$ = functionClause_createGlobals ($1); } | |
678 | | modifiesClausePlain { $$ = functionClause_createModifies ($1); } | |
679 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
680 | | stateClausePlain { $$ = functionClause_createState ($1); } | |
d9a28762 | 681 | | conditionClausePlain { $$ = $1; } |
28bf4b0b | 682 | | warnClausePlain { $$ = functionClause_createWarn ($1); } |
2f2892c2 | 683 | ; |
28bf4b0b | 684 | |
685 | globalsClause | |
686 | : globalsClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 687 | ; |
28bf4b0b | 688 | |
689 | globalsClausePlain | |
690 | : QGLOBALS { setProcessingGlobalsList (); } | |
691 | globIdList optSemi | |
692 | { | |
693 | unsetProcessingGlobals (); | |
694 | $$ = globalsClause_create ($1, $3); | |
695 | } | |
2f2892c2 | 696 | ; |
93307a76 | 697 | |
28bf4b0b | 698 | nomodsClause |
699 | : QNOMODS { $$ = modifiesClause_createNoMods ($1); } | |
2f2892c2 | 700 | ; |
93307a76 | 701 | |
28bf4b0b | 702 | modifiesClause |
703 | : modifiesClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 704 | ; |
38496f11 | 705 | |
28bf4b0b | 706 | modifiesClausePlain |
707 | : QMODIFIES | |
708 | { | |
709 | context_setProtectVars (); enterParamsTemp (); | |
710 | sRef_setGlobalScopeSafe (); | |
711 | } | |
712 | locModifies | |
713 | { | |
714 | exitParamsTemp (); | |
715 | sRef_clearGlobalScopeSafe (); | |
716 | context_releaseVars (); | |
717 | $$ = modifiesClause_create ($1, $3); | |
718 | } | |
2f2892c2 | 719 | ; |
93307a76 | 720 | |
28bf4b0b | 721 | flagSpec |
722 | : flagId | |
723 | { $$ = flagSpec_createPlain ($1); } | |
724 | | flagId TBAR flagSpec | |
725 | { $$ = flagSpec_createOr ($1, $3); } | |
2f2892c2 | 726 | ; |
885824d3 | 727 | |
28bf4b0b | 728 | flagId |
729 | : NEW_IDENTIFIER | |
2f2892c2 | 730 | ; |
885824d3 | 731 | |
e83c79ec | 732 | optWarnClause |
733 | : warnClause | |
734 | | /* empty */ { $$ = warnClause_undefined; } | |
2f2892c2 | 735 | ; |
e83c79ec | 736 | |
28bf4b0b | 737 | warnClause |
738 | : warnClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 739 | ; |
28bf4b0b | 740 | |
741 | warnClausePlain | |
742 | : QWARN flagSpec cconstantExpr | |
6970c11b | 743 | { |
744 | llassert (exprNode_knownStringValue ($3)); | |
745 | $$ = warnClause_create ($1, $2, cstring_copy (multiVal_forceString (exprNode_getValue ($3)))); | |
746 | exprNode_free ($3); | |
747 | } | |
28bf4b0b | 748 | | QWARN flagSpec |
6970c11b | 749 | { $$ = warnClause_create ($1, $2, cstring_undefined); } |
2f2892c2 | 750 | ; |
885824d3 | 751 | |
885824d3 | 752 | globIdList |
28bf4b0b | 753 | : globIdListExpr { $$ = globSet_single ($1); } |
754 | | globIdList TCOMMA globIdListExpr { $$ = globSet_insert ($1, $3); } | |
2f2892c2 | 755 | ; |
885824d3 | 756 | |
757 | globIdListExpr | |
28bf4b0b | 758 | : optGlobQuals globId { $$ = clabstract_createGlobal ($2, $1); } |
2f2892c2 | 759 | ; |
28bf4b0b | 760 | |
761 | optGlobQuals | |
762 | : /* empty */ { $$ = qualList_undefined; } | |
763 | | globQual optGlobQuals { $$ = qualList_add ($2, $1); } | |
2f2892c2 | 764 | ; |
885824d3 | 765 | |
766 | globId | |
767 | : id { $$ = uentry_getSref ($1); } | |
28bf4b0b | 768 | | NEW_IDENTIFIER { $$ = clabstract_unrecognizedGlobal ($1); } |
769 | | initializer { $$ = clabstract_checkGlobal ($1); } | |
2f2892c2 | 770 | ; |
885824d3 | 771 | |
772 | globQual | |
773 | : QUNDEF { $$ = qual_createUndef (); } | |
774 | | QKILLED { $$ = qual_createKilled (); } | |
775 | | QOUT { $$ = qual_createOut (); } | |
776 | | QIN { $$ = qual_createIn (); } | |
777 | | QPARTIAL { $$ = qual_createPartial (); } | |
2f2892c2 | 778 | ; |
885824d3 | 779 | |
28bf4b0b | 780 | stateTag |
885824d3 | 781 | : QDEFINES |
782 | | QUSES | |
783 | | QALLOCATES | |
784 | | QSETS | |
785 | | QRELEASES | |
2f2892c2 | 786 | ; |
885824d3 | 787 | |
28bf4b0b | 788 | conditionTag |
885824d3 | 789 | : QPRECLAUSE |
790 | | QPOSTCLAUSE | |
2f2892c2 | 791 | ; |
885824d3 | 792 | |
885824d3 | 793 | fcnDefHdrAux |
794 | : namedDecl | |
795 | { | |
01a8227e | 796 | /**!!! deal with fred; fred (int); declarations! **/ |
797 | qtype qint = qtype_create (ctype_int); | |
885824d3 | 798 | $$ = idDecl_fixBase ($1, qint); |
799 | qtype_free (qint); | |
800 | } | |
801 | | completeTypeSpecifier NotType namedDecl | |
802 | { $$ = idDecl_fixBase ($3, $1); } | |
2f2892c2 | 803 | ; |
885824d3 | 804 | |
805 | fcnBody | |
806 | : TLBRACE { checkDoneParams (); context_enterInnerContext (); } | |
807 | compoundStmtRest | |
808 | { | |
809 | exprNode_checkFunctionBody ($3); $$ = $3; | |
810 | context_exitInner ($3); | |
811 | } | |
7ebcc5bb | 812 | | { context_enterOldStyleScope (); } initializerList |
813 | { oldStyleDoneParams (); context_enterInnerContext (); } | |
885824d3 | 814 | compoundStmt |
815 | { | |
7ebcc5bb | 816 | exprNode_checkFunctionBody ($4); |
817 | $$ = $4; /* oldstyle */ | |
818 | context_exitInner ($4); | |
885824d3 | 819 | } |
2f2892c2 | 820 | ; |
885824d3 | 821 | |
822 | fcnDef | |
823 | : fcnDefHdr fcnBody | |
824 | { | |
825 | context_setFunctionDefined (exprNode_loc ($2)); | |
dfd82dce | 826 | exprNode_checkFunction (context_getHeader (), $2); |
4cccc6ad | 827 | /* DRL 8 8 2000 */ |
828 | ||
885824d3 | 829 | context_exitFunction (); |
830 | } | |
2f2892c2 | 831 | ; |
885824d3 | 832 | |
833 | locModifies | |
885824d3 | 834 | : modList optSemi { $$ = $1; } |
835 | | optSemi { $$ = sRefSet_new (); } | |
2f2892c2 | 836 | ; |
885824d3 | 837 | |
838 | modListExpr | |
839 | : id { $$ = uentry_getSref ($1); checkModifiesId ($1); } | |
840 | | NEW_IDENTIFIER { $$ = fixModifiesId ($1); } | |
2f2892c2 | 841 | | TYPE_NAME_OR_ID { $$ = fixModifiesId ($1); } |
885824d3 | 842 | | modListExpr TLSQBR TRSQBR { $$ = modListArrayFetch ($1, sRef_undefined); } |
843 | | modListExpr TLSQBR mExpr TRSQBR { $$ = modListArrayFetch ($1, $3); } | |
844 | | TMULT modListExpr { $$ = modListPointer ($2); } | |
845 | | TLPAREN modListExpr TRPAREN { $$ = $2; } | |
846 | | modListExpr TDOT newId { $$ = modListFieldAccess ($1, $3); } | |
847 | | modListExpr ARROW_OP newId { $$ = modListArrowAccess ($1, $3); } | |
2f2892c2 | 848 | ; |
885824d3 | 849 | |
850 | mExpr | |
28bf4b0b | 851 | : modListExpr { $$ = $1; } |
852 | | cconstantExpr { $$ = sRef_makeUnknown (); /* sRef_makeConstant ($1); ? */ } | |
885824d3 | 853 | /* arithmetic? */ |
2f2892c2 | 854 | ; |
885824d3 | 855 | |
856 | modList | |
857 | : modListExpr { $$ = sRefSet_single ($1); } | |
858 | | modList TCOMMA modListExpr { $$ = sRefSet_insert ($1, $3); } | |
2f2892c2 | 859 | ; |
885824d3 | 860 | |
861 | specClauseListExpr | |
862 | : id | |
28bf4b0b | 863 | { $$ = checkStateClausesId ($1); } |
885824d3 | 864 | | NEW_IDENTIFIER |
28bf4b0b | 865 | { $$ = fixStateClausesId ($1); } |
885824d3 | 866 | | specClauseListExpr TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } |
867 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
868 | | TMULT specClauseListExpr { $$ = sRef_constructPointer ($2); } | |
869 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
870 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
871 | $$ = sRef_buildField ($1, $3); } | |
872 | | specClauseListExpr ARROW_OP newId { cstring_markOwned ($3); | |
873 | $$ = sRef_makeArrow ($1, $3); } | |
2f2892c2 | 874 | ; |
885824d3 | 875 | |
28bf4b0b | 876 | optSpecClauseList |
a07995d9 | 877 | : /* empty */ { DPRINTF ((message("Empty optSpecClauseList") )); $$ = sRefSet_undefined } |
28bf4b0b | 878 | | specClauseList |
2f2892c2 | 879 | ; |
28bf4b0b | 880 | |
885824d3 | 881 | specClauseList |
882 | : specClauseListExpr | |
883 | { if (sRef_isValid ($1)) { $$ = sRefSet_single ($1); } | |
a07995d9 | 884 | else { |
885 | DPRINTF((message("returning sRefSEt_undefined ") )); | |
886 | $$ = sRefSet_undefined; } | |
885824d3 | 887 | } |
888 | | specClauseList TCOMMA specClauseListExpr | |
889 | { if (sRef_isValid ($3)) | |
890 | { | |
891 | $$ = sRefSet_insert ($1, $3); | |
892 | } | |
893 | else | |
894 | { | |
895 | $$ = $1; | |
896 | } | |
897 | } | |
2f2892c2 | 898 | ; |
885824d3 | 899 | |
900 | primaryExpr | |
901 | : id { $$ = exprNode_fromIdentifier ($1); } | |
902 | | NEW_IDENTIFIER { $$ = exprNode_fromUIO ($1); } | |
28bf4b0b | 903 | | cconstantExpr |
885824d3 | 904 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
16c024b5 | 905 | | TYPE_NAME_OR_ID { $$ = exprNode_fromIdentifier (cscannerHelp_coerceId ($1)); } |
885824d3 | 906 | | QEXTENSION { $$ = exprNode_makeError (); } |
abd7f895 | 907 | | TLPAREN { exprChecks_inCompoundStatementExpression (); } |
908 | compoundStmt TRPAREN | |
909 | { exprChecks_leaveCompoundStatementExpression (); $$ = exprNode_compoundStatementExpression ($1, $3); } | |
2f2892c2 | 910 | ; |
885824d3 | 911 | |
912 | postfixExpr | |
913 | : primaryExpr | |
914 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
915 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
916 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
917 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 918 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
919 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 920 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
921 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
abd7f895 | 922 | | TLPAREN typeExpression TRPAREN TLBRACE typeInitializerList optComma TRBRACE |
923 | { /* added for C99 */ $$ = exprNode_undefined; /*@i87 no checking */ } | |
2f2892c2 | 924 | ; |
abd7f895 | 925 | |
885824d3 | 926 | argumentExprList |
927 | : assignExpr { $$ = exprNodeList_singleton ($1); } | |
928 | | argumentExprList TCOMMA assignExpr { $$ = exprNodeList_push ($1, $3); } | |
2f2892c2 | 929 | ; |
885824d3 | 930 | |
931 | unaryExpr | |
932 | : postfixExpr | |
933 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
934 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
935 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
936 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
937 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
938 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
939 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
940 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
edad9a7f | 941 | | processSizeof sizeofExpr endprocessSizeof { $$ = $2; } |
885824d3 | 942 | | offsetofExpr { $$ = $1; } |
2f2892c2 | 943 | ; |
885824d3 | 944 | |
945 | fieldDesignator | |
6fcd0b1e | 946 | : fieldDesignator TDOT newId { $$ = cstringList_add ($1, $3); lltok_free ($2); } |
947 | | fieldDesignator TLSQBR expr TRSQBR { $$ = $1; lltok_free2 ($2, $4); } | |
ce7034f0 | 948 | /* evans 2002-07-02: offsetof designators can use array indexes */ |
949 | | newId { $$ = cstringList_single ($1); } | |
2f2892c2 | 950 | ; |
885824d3 | 951 | |
952 | offsetofExpr | |
953 | : COFFSETOF IsType TLPAREN typeExpression NotType TCOMMA fieldDesignator TRPAREN IsType | |
6fcd0b1e | 954 | { $$ = exprNode_offsetof ($4, $7); |
955 | lltok_free3 ($1, $3, $6); lltok_free ($8); } | |
2f2892c2 | 956 | ; |
885824d3 | 957 | |
958 | sizeofExpr | |
959 | : IsType { context_setProtectVars (); } | |
960 | sizeofExprAux { context_sizeofReleaseVars (); $$ = $3; } | |
a07995d9 | 961 | ; |
edad9a7f | 962 | |
963 | processSizeof: {context_enterSizeof()}; | |
964 | ||
965 | ||
966 | endprocessSizeof: {context_leaveSizeof()}; | |
967 | ||
885824d3 | 968 | |
969 | sizeofExprAux | |
edad9a7f | 970 | : CSIZEOF TLPAREN typeExpression TRPAREN { $$ = exprNode_sizeofType ($3); lltok_free3 ($1, $2, $4); } |
971 | | CSIZEOF unaryExpr { $$ = exprNode_sizeofExpr ($2); lltok_free ($1); } | |
6fcd0b1e | 972 | | CALIGNOF TLPAREN typeExpression TRPAREN { $$ = exprNode_alignofType ($3); lltok_free3 ($1, $2, $4); } |
973 | | CALIGNOF unaryExpr { $$ = exprNode_alignofExpr ($2); lltok_free ($1); } | |
2f2892c2 | 974 | ; |
edad9a7f | 975 | |
976 | ||
977 | ||
885824d3 | 978 | castExpr |
979 | : unaryExpr | |
980 | | TLPAREN typeExpression TRPAREN castExpr | |
6fcd0b1e | 981 | { $$ = exprNode_cast ($1, $4, $2); lltok_free ($3); } |
2f2892c2 | 982 | ; |
885824d3 | 983 | |
984 | timesExpr | |
985 | : castExpr | |
986 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
987 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
988 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 989 | ; |
885824d3 | 990 | |
991 | plusExpr | |
992 | : timesExpr | |
993 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
994 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 995 | ; |
885824d3 | 996 | |
997 | shiftExpr | |
998 | : plusExpr | |
999 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
1000 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1001 | ; |
885824d3 | 1002 | |
1003 | relationalExpr | |
1004 | : shiftExpr | |
1005 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1006 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1007 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1008 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1009 | ; |
885824d3 | 1010 | |
1011 | equalityExpr | |
1012 | : relationalExpr | |
1013 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
1014 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1015 | ; |
885824d3 | 1016 | |
1017 | bitandExpr | |
1018 | : equalityExpr | |
1019 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1020 | ; |
885824d3 | 1021 | |
1022 | xorExpr | |
1023 | : bitandExpr | |
1024 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
1025 | ; | |
1026 | ||
1027 | bitorExpr | |
1028 | : xorExpr | |
1029 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 1030 | ; |
885824d3 | 1031 | |
1032 | andExpr | |
1033 | : bitorExpr | |
1034 | | andExpr AND_OP | |
1035 | { exprNode_produceGuards ($1); | |
1036 | context_enterAndClause ($1); | |
1037 | } | |
1038 | bitorExpr | |
1039 | { | |
1040 | $$ = exprNode_op ($1, $4, $2); | |
1041 | context_exitAndClause ($$, $4); | |
1042 | } | |
2f2892c2 | 1043 | ; |
885824d3 | 1044 | |
1045 | orExpr | |
1046 | : andExpr | |
1047 | | orExpr OR_OP | |
1048 | { | |
1049 | exprNode_produceGuards ($1); | |
1050 | context_enterOrClause ($1); | |
1051 | } | |
1052 | andExpr | |
1053 | { | |
1054 | $$ = exprNode_op ($1, $4, $2); | |
1055 | context_exitOrClause ($$, $4); | |
1056 | } | |
2f2892c2 | 1057 | ; |
885824d3 | 1058 | |
1059 | conditionalExpr | |
1060 | : orExpr | |
1061 | | orExpr TQUEST { exprNode_produceGuards ($1); context_enterTrueClause ($1); } expr TCOLON | |
1062 | { context_enterFalseClause ($1); } conditionalExpr | |
1063 | { $$ = exprNode_cond ($1, $4, $7); context_exitClause ($1, $4, $7); } | |
2f2892c2 | 1064 | ; |
885824d3 | 1065 | |
1066 | assignExpr | |
1067 | : conditionalExpr | |
1068 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1069 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1070 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1071 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1072 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1073 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1074 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1075 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1076 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1077 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1078 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2f2892c2 | 1079 | ; |
885824d3 | 1080 | |
1081 | expr | |
1082 | : assignExpr | |
1083 | | expr TCOMMA assignExpr { $$ = exprNode_comma ($1, $3); } | |
2f2892c2 | 1084 | ; |
885824d3 | 1085 | |
1086 | optExpr | |
1087 | : /* empty */ { $$ = exprNode_undefined; } | |
1088 | | expr | |
2f2892c2 | 1089 | ; |
885824d3 | 1090 | |
1091 | constantExpr | |
1092 | : conditionalExpr | |
2f2892c2 | 1093 | ; |
885824d3 | 1094 | |
1095 | /* instance_orTypeDecl_and_possible_initialization */ | |
1096 | ||
1097 | initializer | |
1098 | : instanceDecl { $$ = $1; } | |
1099 | | VA_DCL { doVaDcl (); $$ = exprNode_makeError (); } | |
1100 | | typeDecl { $$ = exprNode_makeError (); } | |
2f2892c2 | 1101 | ; |
885824d3 | 1102 | |
1103 | instanceDecl | |
28bf4b0b | 1104 | : completeTypeSpecifier IsType TSEMI |
f9264521 | 1105 | { $$ = exprNode_makeError (); } |
1106 | /* | |
885824d3 | 1107 | ** This causes r/r conflicts with function definitions. |
1108 | ** Instead we need to snarf one first. (gack) | |
1109 | ** | |
1110 | ** | completeTypeSpecifier { setProcessingVars ($1); } | |
1111 | ** NotType | |
1112 | ** namedInitializerList IsType TSEMI | |
1113 | ** { unsetProcessingVars (); } | |
1114 | **; | |
1115 | ** | |
1116 | ** the solution is pretty ugly: | |
1117 | */ | |
1118 | | completeTypeSpecifier NotType namedDecl NotType | |
1119 | { | |
28bf4b0b | 1120 | setProcessingVars ($1); |
1121 | processNamedDecl ($3); | |
1122 | } | |
1123 | IsType optDeclarators TSEMI IsType | |
1124 | { | |
1125 | unsetProcessingVars (); | |
1126 | $$ = exprNode_makeEmptyInitialization ($3); | |
1127 | DPRINTF (("Empty initialization: %s", exprNode_unparse ($$))); | |
1128 | } | |
885824d3 | 1129 | | completeTypeSpecifier NotType namedDecl NotType TASSIGN |
28bf4b0b | 1130 | { setProcessingVars ($1); processNamedDecl ($3); } |
885824d3 | 1131 | IsType init optDeclarators TSEMI IsType |
1132 | { $$ = exprNode_concat ($9, exprNode_makeInitialization ($3, $8)); | |
1133 | unsetProcessingVars (); | |
1134 | } | |
2f2892c2 | 1135 | ; |
28bf4b0b | 1136 | |
3dabb077 | 1137 | namedInitializerType |
1138 | : namedInitializer { $$ = $1; } | |
1139 | | TYPE_NAME { $$ = exprNode_fromIdentifier (usymtab_getTypeEntry (ctype_typeId ($1))); } | |
1140 | ; | |
1141 | ||
885824d3 | 1142 | namedInitializer |
28bf4b0b | 1143 | : namedDecl NotType |
1144 | { | |
1145 | processNamedDecl ($1); | |
1146 | $$ = exprNode_makeEmptyInitialization ($1); | |
1147 | } | |
885824d3 | 1148 | | namedDecl NotType TASSIGN { processNamedDecl ($1); } IsType init |
1149 | { $$ = exprNode_makeInitialization ($1, $6); } | |
2f2892c2 | 1150 | ; |
885824d3 | 1151 | |
885824d3 | 1152 | typeDecl |
1153 | : CTYPEDEF completeTypeSpecifier { setProcessingTypedef ($2); } | |
3dabb077 | 1154 | NotType namedInitializerTypeList IsType optWarnClause TSEMI |
e83c79ec | 1155 | { clabstract_declareType ($5, $7); } |
885824d3 | 1156 | | CTYPEDEF completeTypeSpecifier IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } |
1157 | | CTYPEDEF namedInitializerList IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } | |
2f2892c2 | 1158 | ; |
885824d3 | 1159 | |
1160 | IsType | |
16c024b5 | 1161 | : { cscannerHelp_setExpectingTypeName (); } |
2f2892c2 | 1162 | ; |
885824d3 | 1163 | |
1164 | PushType | |
16c024b5 | 1165 | : { cscannerHelp_setExpectingTypeName (); context_pushLoc (); } |
2f2892c2 | 1166 | ; |
885824d3 | 1167 | |
1168 | namedInitializerList | |
e83c79ec | 1169 | : namedInitializerListAux IsType { $$ = $1; } |
2f2892c2 | 1170 | ; |
885824d3 | 1171 | |
1172 | namedInitializerListAux | |
e83c79ec | 1173 | : namedInitializer { $$ = exprNodeList_singleton ($1); } |
1174 | | namedInitializerList TCOMMA NotType namedInitializer { $$ = exprNodeList_push ($1, $4); } | |
2f2892c2 | 1175 | ; |
885824d3 | 1176 | |
3dabb077 | 1177 | namedInitializerTypeList |
1178 | : namedInitializerTypeListAux IsType { $$ = $1; } | |
1179 | ; | |
1180 | ||
1181 | namedInitializerTypeListAux | |
1182 | : namedInitializerType { $$ = exprNodeList_singleton ($1); } | |
1183 | | namedInitializerTypeList TCOMMA NotType namedInitializerType { $$ = exprNodeList_push ($1, $4); } | |
1184 | ; | |
1185 | ||
885824d3 | 1186 | optDeclarators |
1187 | : /* empty */ { $$ = exprNode_makeError (); } | |
1188 | | optDeclarators TCOMMA NotType namedInitializer { $$ = exprNode_concat ($1, $4); } | |
2f2892c2 | 1189 | ; |
885824d3 | 1190 | |
1191 | init | |
28bf4b0b | 1192 | : assignExpr |
6fcd0b1e | 1193 | | TLBRACE initList TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); lltok_free ($3); } |
1194 | | TLBRACE initList TCOMMA TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); lltok_free2 ($3, $4); } | |
1214340e | 1195 | | designation init { $$ = exprNode_undefined; } |
2f2892c2 | 1196 | ; |
1214340e | 1197 | |
1198 | /* | |
1199 | ** Splint parses these (added in ISO C99), but no checking yet... | |
1200 | */ | |
1201 | ||
1202 | designation | |
1203 | : designatorList TASSIGN { $$ = $1; } | |
1204 | | newId TCOLON { $$ = exprNode_undefined; | |
1205 | /* gcc extension, obsolete since 2.5 */ } | |
2f2892c2 | 1206 | ; |
1214340e | 1207 | |
1208 | designatorList | |
1209 | : designator { $$ = exprNode_undefined; } | |
1210 | | designatorList designator { $$ = exprNode_undefined; } | |
2f2892c2 | 1211 | ; |
885824d3 | 1212 | |
1214340e | 1213 | designator |
1214 | : TLSQBR constantExpr TRSQBR { $$ = exprNode_undefined; } | |
1215 | | TDOT newId { $$ = exprNode_undefined; } | |
2f2892c2 | 1216 | ; |
885824d3 | 1217 | |
1218 | initList | |
1219 | : init | |
1220 | { $$ = exprNodeList_singleton ($1); } | |
1221 | | initList TCOMMA init | |
1222 | { $$ = exprNodeList_push ($1, $3); } | |
2f2892c2 | 1223 | ; |
885824d3 | 1224 | |
1225 | /* | |
1226 | ** need to do the storage class global hack so tags are | |
1227 | ** declared with the right storage class. | |
1228 | */ | |
1229 | ||
1230 | storageSpecifier | |
1231 | : QEXTERN { setStorageClass (SCEXTERN); $$ = qual_createExtern (); } | |
1232 | | QINLINE { $$ = qual_createInline (); } | |
1233 | | QSTATIC { setStorageClass (SCSTATIC); $$ = qual_createStatic (); } | |
1234 | | QAUTO { $$ = qual_createAuto (); } | |
1235 | | QREGISTER { $$ = qual_createRegister (); } | |
2f2892c2 | 1236 | ; |
885824d3 | 1237 | |
28bf4b0b | 1238 | stateClause |
1239 | : stateClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 1240 | ; |
28bf4b0b | 1241 | |
1242 | stateClausePlain | |
1243 | : stateTag NotType | |
1244 | { | |
1245 | context_setProtectVars (); | |
1246 | enterParamsTemp (); | |
1247 | sRef_setGlobalScopeSafe (); | |
1248 | } | |
1249 | specClauseList optSemi IsType | |
1250 | { | |
1251 | exitParamsTemp (); | |
1252 | sRef_clearGlobalScopeSafe (); | |
1253 | context_releaseVars (); | |
1254 | $$ = stateClause_createPlain ($1, $4); | |
1255 | } | |
2f2892c2 | 1256 | ; |
28bf4b0b | 1257 | |
1258 | conditionClause | |
1259 | : conditionClausePlain QENDMACRO { $$ = $1; } | |
2f2892c2 | 1260 | ; |
28bf4b0b | 1261 | |
d9a28762 | 1262 | startConditionClause |
1263 | : conditionTag NotType { $$ = $1; context_enterFunctionHeader (); } | |
2f2892c2 | 1264 | ; |
d9a28762 | 1265 | |
28bf4b0b | 1266 | conditionClausePlain |
d9a28762 | 1267 | : startConditionClause stateQualifier |
28bf4b0b | 1268 | { |
1269 | context_exitFunctionHeader (); | |
1270 | context_setProtectVars (); | |
1271 | enterParamsTemp (); | |
1272 | sRef_setGlobalScopeSafe (); | |
1273 | } | |
1274 | optSpecClauseList optSemi IsType | |
1275 | { | |
1276 | exitParamsTemp (); | |
1277 | sRef_clearGlobalScopeSafe (); | |
1278 | context_releaseVars (); | |
d9a28762 | 1279 | $$ = functionClause_createState (stateClause_create ($1, $2, $4)); |
1280 | } | |
1281 | | startConditionClause | |
1282 | { | |
1283 | context_setProtectVars (); | |
1284 | enterParamsTemp (); | |
1285 | sRef_setGlobalScopeSafe (); | |
1286 | } | |
3814599d | 1287 | functionConstraint optSemi IsType |
d9a28762 | 1288 | { |
1289 | context_exitFunctionHeader (); | |
1290 | exitParamsTemp (); | |
1291 | sRef_clearGlobalScopeSafe (); | |
1292 | context_releaseVars (); | |
1293 | DPRINTF (("done optGlobBufConstraintsAux\n")); | |
1294 | ||
1295 | if (lltok_isEnsures ($1)) | |
1296 | { | |
1297 | $$ = functionClause_createEnsures ($3); | |
1298 | } | |
1299 | else if (lltok_isRequires ($1)) | |
1300 | { | |
1301 | $$ = functionClause_createRequires ($3); | |
1302 | } | |
1303 | else | |
1304 | { | |
1305 | BADBRANCH; | |
1306 | } | |
ba45e1e4 | 1307 | |
1308 | DPRINTF (("FunctionclauseS: %s", functionClause_unparse ($$))); | |
08eb3d0e | 1309 | } |
2f2892c2 | 1310 | ; |
08eb3d0e | 1311 | |
3814599d | 1312 | functionConstraint |
1313 | : BufConstraintList { $$ = functionConstraint_createBufferConstraint ($1); } | |
ba45e1e4 | 1314 | | metaStateConstraint { $$ = functionConstraint_createMetaStateConstraint ($1); DPRINTF (("Made constraint: %s", functionConstraint_unparse ($$))); } |
2f2892c2 | 1315 | ; |
28bf4b0b | 1316 | |
1317 | exitsQualifier | |
1318 | : QEXITS { $$ = qual_createExits (); } | |
1319 | | QMAYEXIT { $$ = qual_createMayExit (); } | |
1320 | | QTRUEEXIT { $$ = qual_createTrueExit (); } | |
1321 | | QFALSEEXIT { $$ = qual_createFalseExit (); } | |
1322 | | QNEVEREXIT { $$ = qual_createNeverExit (); } | |
2f2892c2 | 1323 | ; |
28bf4b0b | 1324 | |
1325 | checkQualifier | |
1326 | : QCHECKED { $$ = qual_createChecked (); } | |
1327 | | QCHECKMOD { $$ = qual_createCheckMod (); } | |
1328 | | QUNCHECKED { $$ = qual_createUnchecked (); } | |
1329 | | QCHECKEDSTRICT { $$ = qual_createCheckedStrict (); } | |
2f2892c2 | 1330 | ; |
28bf4b0b | 1331 | |
1332 | stateQualifier | |
1333 | : QOWNED { $$ = qual_createOwned (); } | |
1334 | | QDEPENDENT { $$ = qual_createDependent (); } | |
1335 | | QYIELD { $$ = qual_createYield (); } | |
1336 | | QTEMP { $$ = qual_createTemp (); } | |
1337 | | QONLY { $$ = qual_createOnly (); } | |
1338 | | QKEEP { $$ = qual_createKeep (); } | |
1339 | | QKEPT { $$ = qual_createKept (); } | |
1340 | | QSHARED { $$ = qual_createShared (); } | |
1341 | | QUNIQUE { $$ = qual_createUnique (); } | |
1342 | | QNULL { $$ = qual_createNull (); } | |
1343 | | QISNULL { $$ = qual_createIsNull (); } | |
1344 | | QRELNULL { $$ = qual_createRelNull (); } | |
1345 | | QNOTNULL { $$ = qual_createNotNull (); } | |
1346 | | QEXPOSED { $$ = qual_createExposed (); } | |
1347 | | QOBSERVER { $$ = qual_createObserver (); } | |
e26e911c | 1348 | | QNULLTERMINATED { $$ = qual_createNullTerminated (); } |
28bf4b0b | 1349 | | CANNOTATION { $$ = qual_createMetaState ($1); } |
2f2892c2 | 1350 | ; |
e26e911c | 1351 | |
28bf4b0b | 1352 | paramQualifier |
1353 | : QRETURNED { $$ = qual_createReturned (); } | |
1354 | | QSEF { $$ = qual_createSef (); } | |
2f2892c2 | 1355 | ; |
28bf4b0b | 1356 | |
1357 | visibilityQualifier | |
1358 | : QUNUSED { $$ = qual_createUnused (); } | |
1359 | | QEXTERNAL { $$ = qual_createExternal (); } | |
2f2892c2 | 1360 | ; |
28bf4b0b | 1361 | |
1362 | returnQualifier | |
1363 | : QTRUENULL { $$ = qual_createTrueNull (); } | |
1364 | | QFALSENULL { $$ = qual_createFalseNull (); } | |
2f2892c2 | 1365 | ; |
28bf4b0b | 1366 | |
1367 | typedefQualifier | |
1368 | : QABSTRACT { $$ = qual_createAbstract (); } | |
e5081f8c | 1369 | | QNUMABSTRACT { $$ = qual_createNumAbstract (); } |
28bf4b0b | 1370 | | QCONCRETE { $$ = qual_createConcrete (); } |
1371 | | QMUTABLE { $$ = qual_createMutable (); } | |
1372 | | QIMMUTABLE { $$ = qual_createImmutable (); } | |
2f2892c2 | 1373 | ; |
28bf4b0b | 1374 | |
1375 | refcountQualifier | |
1376 | : QREFCOUNTED { $$ = qual_createRefCounted (); } | |
1377 | | QREFS { $$ = qual_createRefs (); } | |
1378 | | QKILLREF { $$ = qual_createKillRef (); } | |
1379 | | QRELDEF { $$ = qual_createRelDef (); } | |
1380 | | QNEWREF { $$ = qual_createNewRef (); } | |
1381 | | QTEMPREF { $$ = qual_createTempRef (); } | |
2f2892c2 | 1382 | ; |
11ed4f45 | 1383 | |
885824d3 | 1384 | typeModifier |
1385 | : QSHORT { $$ = qual_createShort (); } | |
1386 | | QLONG { $$ = qual_createLong (); } | |
1387 | | QSIGNED { $$ = qual_createSigned (); } | |
1388 | | QUNSIGNED { $$ = qual_createUnsigned (); } | |
2f2892c2 | 1389 | ; |
885824d3 | 1390 | |
28bf4b0b | 1391 | definedQualifier |
1392 | : QOUT { $$ = qual_createOut (); } | |
1393 | | QIN { $$ = qual_createIn (); } | |
1394 | | QPARTIAL { $$ = qual_createPartial (); } | |
1395 | | QSPECIAL { $$ = qual_createSpecial (); } | |
2f2892c2 | 1396 | ; |
28bf4b0b | 1397 | |
1398 | typeQualifier | |
1399 | : QCONST IsType { $$ = qual_createConst (); } | |
1400 | | QVOLATILE IsType { $$ = qual_createVolatile (); } | |
f9264521 | 1401 | | QRESTRICT IsType { $$ = qual_createRestrict (); } |
28bf4b0b | 1402 | | definedQualifier IsType { $$ = $1; } |
1403 | | stateQualifier IsType { $$ = $1; } | |
1404 | | exitsQualifier IsType { $$ = $1; } | |
1405 | | paramQualifier IsType { $$ = $1; } | |
1406 | | checkQualifier IsType { $$ = $1; } | |
1407 | | returnQualifier IsType { $$ = $1; } | |
1408 | | visibilityQualifier IsType { $$ = $1; } | |
1409 | | typedefQualifier IsType { $$ = $1; } | |
1410 | | refcountQualifier IsType { $$ = $1; } | |
2f2892c2 | 1411 | ; |
28bf4b0b | 1412 | |
1413 | /* | |
1414 | ** This is copied into the mtgrammar! | |
1415 | */ | |
1416 | ||
885824d3 | 1417 | typeSpecifier |
1418 | : CGCHAR NotType | |
1419 | | CINT NotType | |
1420 | | CBOOL NotType | |
1421 | | CGFLOAT NotType | |
1422 | | CDOUBLE NotType | |
1423 | | CVOID NotType | |
d5047b91 | 1424 | | QANYTYPE NotType { $$ = ctype_makeAnytype (); } |
885824d3 | 1425 | | QINTEGRALTYPE NotType { $$ = ctype_anyintegral; } |
1426 | | QUNSIGNEDINTEGRALTYPE NotType { $$ = ctype_unsignedintegral; } | |
1427 | | QSIGNEDINTEGRALTYPE NotType { $$ = ctype_signedintegral; } | |
1428 | | typeName NotType | |
1429 | | suSpc NotType | |
1430 | | enumSpc NotType | |
02b84d4b | 1431 | | typeModifier NotType { $$ = ctype_fromQual ($1); } |
2f2892c2 | 1432 | ; |
885824d3 | 1433 | |
1434 | completeType | |
1435 | : IsType completeTypeSpecifier IsType | |
1436 | { $$ = qtype_resolve ($2); } | |
2f2892c2 | 1437 | ; |
885824d3 | 1438 | |
1439 | completeTypeSpecifier | |
1440 | : completeTypeSpecifierAux { $$ = $1; } | |
1441 | | completeTypeSpecifierAux QALT altType QENDMACRO | |
1442 | { $$ = qtype_mergeAlt ($1, $3); } | |
2f2892c2 | 1443 | ; |
885824d3 | 1444 | |
1445 | altType | |
1446 | : typeExpression | |
1447 | | typeExpression TCOMMA altType | |
1448 | { $$ = qtype_mergeAlt ($1, $3); } | |
2f2892c2 | 1449 | ; |
885824d3 | 1450 | |
1451 | completeTypeSpecifierAux | |
1452 | : storageSpecifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1453 | | typeQualifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1454 | | typeSpecifier optCompleteType { $$ = qtype_combine ($2, $1); } | |
2f2892c2 | 1455 | ; |
885824d3 | 1456 | |
1457 | optCompleteType | |
1458 | : /* empty */ { $$ = qtype_unknown (); } | |
1459 | | completeTypeSpecifier { $$ = $1; } | |
2f2892c2 | 1460 | ; |
86d93ed3 | 1461 | |
1462 | optStructInvariant | |
1463 | : /* empty */ { $$ = constraintList_undefined; } | |
d9daf826 | 1464 | /* drl commenting before a CVS commit |
86d93ed3 | 1465 | | QINVARIANT BufConstraintList QENDMACRO { $$ = $2 } |
1466 | */ | |
2f2892c2 | 1467 | ; |
1468 | ||
885824d3 | 1469 | suSpc |
1470 | : NotType CSTRUCT newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1471 | CreateStructInnerScope | |
86d93ed3 | 1472 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } |
885824d3 | 1473 | TRBRACE |
288cbc5c | 1474 | optStructInvariant |
c3be2604 | 1475 | { ctype ct; ct = declareStruct ($3, $8); context_setGlobalStructInfo(ct, $12); $$ = ct; } |
885824d3 | 1476 | | NotType CUNION newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } |
1477 | CreateStructInnerScope | |
1478 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1479 | TRBRACE | |
1480 | { $$ = declareUnion ($3, $8); } | |
1481 | | NotType CSTRUCT newId IsType TLBRACE TRBRACE | |
1482 | { $$ = declareStruct ($3, uentryList_new ()); } | |
1483 | | NotType CUNION newId IsType TLBRACE TRBRACE | |
1484 | { $$ = declareUnion ($3, uentryList_new ()); } | |
1485 | | NotType CSTRUCT IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1486 | CreateStructInnerScope | |
1487 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1488 | TRBRACE | |
1489 | { $$ = declareUnnamedStruct ($7); } | |
28bf4b0b | 1490 | | NotType CUNION IsType TLBRACE { sRef_setGlobalScopeSafe (); } |
c8dda690 | 1491 | CreateStructInnerScope structDeclList DeleteStructInnerScope |
1492 | { sRef_clearGlobalScopeSafe (); } | |
885824d3 | 1493 | TRBRACE |
1494 | { $$ = declareUnnamedUnion ($7); } | |
1495 | | NotType CSTRUCT IsType TLBRACE TRBRACE | |
1496 | { $$ = ctype_createUnnamedStruct (uentryList_new ()); } | |
288cbc5c | 1497 | | NotType CUNION IsType TLBRACE TRBRACE |
885824d3 | 1498 | { $$ = ctype_createUnnamedUnion (uentryList_new ()); } |
1499 | | NotType CSTRUCT newId NotType { $$ = handleStruct ($3); } | |
288cbc5c | 1500 | | NotType CUNION newId NotType { $$ = handleUnion ($3); } |
2f2892c2 | 1501 | ; |
885824d3 | 1502 | |
1503 | NotType | |
16c024b5 | 1504 | : { cscannerHelp_clearExpectingTypeName (); } |
2f2892c2 | 1505 | ; |
885824d3 | 1506 | |
1507 | structDeclList | |
1508 | : structDecl | |
1509 | | macroDef { $$ = uentryList_undefined; /* bogus! */ } | |
1510 | | structDeclList structDecl { $$ = uentryList_mergeFields ($1, $2); } | |
2f2892c2 | 1511 | ; |
885824d3 | 1512 | |
1513 | structDecl | |
1514 | : completeTypeSpecifier NotType structNamedDeclList IsType TSEMI | |
1515 | { $$ = fixUentryList ($3, $1); } | |
1516 | | completeTypeSpecifier IsType TSEMI | |
1517 | { $$ = fixUnnamedDecl ($1); } | |
2f2892c2 | 1518 | ; |
885824d3 | 1519 | |
1520 | structNamedDeclList | |
1521 | : structNamedDecl NotType | |
1522 | { $$ = idDeclList_singleton ($1); } | |
1523 | | structNamedDeclList TCOMMA structNamedDecl NotType | |
1524 | { $$ = idDeclList_add ($1, $3); } | |
2f2892c2 | 1525 | ; |
885824d3 | 1526 | |
1527 | structNamedDecl /* hack to get around namespace problems */ | |
1528 | : namedDecl { $$ = $1; } | |
1529 | | TCOLON IsType constantExpr { $$ = idDecl_undefined; } | |
1530 | | namedDecl TCOLON IsType constantExpr { $$ = $1; } | |
1531 | /* Need the IsType in case there is a cast in the constant expression. */ | |
2f2892c2 | 1532 | ; |
885824d3 | 1533 | |
1534 | enumSpc | |
1535 | : NotType CENUM TLBRACE enumeratorList TRBRACE IsType | |
1536 | { $$ = declareUnnamedEnum ($4); } | |
1537 | | NotType CENUM newId TLBRACE { context_pushLoc (); } enumeratorList TRBRACE IsType | |
1538 | { context_popLoc (); $$ = declareEnum ($3, $6); } | |
1539 | | NotType CENUM newId IsType { $$ = handleEnum ($3); } | |
2f2892c2 | 1540 | ; |
885824d3 | 1541 | |
1542 | enumeratorList | |
1543 | : enumerator | |
1544 | { $$ = enumNameList_single ($1); } | |
1545 | | enumeratorList TCOMMA enumerator | |
1546 | { $$ = enumNameList_push ($1, $3); } | |
1547 | | enumeratorList TCOMMA | |
2f2892c2 | 1548 | ; |
885824d3 | 1549 | |
1550 | enumerator | |
1551 | : newId | |
1552 | { uentry ue = uentry_makeEnumConstant ($1, ctype_unknown); | |
1553 | usymtab_supGlobalEntry (ue); | |
1554 | $$ = $1; | |
1555 | } | |
1556 | | newId TASSIGN IsType constantExpr | |
1557 | { uentry ue = uentry_makeEnumInitializedConstant ($1, ctype_unknown, $4); | |
1558 | usymtab_supGlobalEntry (ue); | |
1559 | $$ = $1; | |
1560 | } | |
2f2892c2 | 1561 | ; |
885824d3 | 1562 | |
1563 | optNamedDecl | |
1564 | : namedDeclBase | |
1565 | | optAbstractDeclBase { $$ = idDecl_create (cstring_undefined, qtype_create ($1)); } | |
1566 | | pointers TYPE_NAME | |
1567 | { | |
1568 | qtype qt = qtype_unknown (); | |
885824d3 | 1569 | qtype_adjustPointers ($1, qt); |
16c024b5 | 1570 | $$ = idDecl_create (cstring_copy (cscannerHelp_observeLastIdentifier ()), qt); |
885824d3 | 1571 | } |
1572 | | pointers optNamedDecl | |
1573 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 1574 | ; |
885824d3 | 1575 | |
1576 | namedDecl | |
1577 | : namedDeclBase | |
1578 | | pointers namedDeclBase | |
1579 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
2f2892c2 | 1580 | ; |
885824d3 | 1581 | |
1582 | genericParamList | |
1583 | : paramTypeList { $$ = handleParamTypeList ($1); } | |
1584 | | NotType paramIdList { $$ = handleParamIdList ($2); } | |
2f2892c2 | 1585 | ; |
885824d3 | 1586 | |
1587 | innerMods | |
f9264521 | 1588 | : QCONST { $$ = qual_createConst (); } |
1589 | | QRESTRICT { $$ = qual_createRestrict (); } | |
1590 | | QVOLATILE { $$ = qual_createVolatile (); } | |
2f2892c2 | 1591 | ; |
885824d3 | 1592 | |
1593 | innerModsList | |
f9264521 | 1594 | : innerMods { $$ = qualList_single ($1); } |
1595 | | innerModsList innerMods { $$ = qualList_add ($1, $2); } | |
2f2892c2 | 1596 | ; |
885824d3 | 1597 | |
1598 | pointers | |
f9264521 | 1599 | : TMULT { $$ = pointers_create ($1); } |
1600 | | TMULT innerModsList { $$ = pointers_createMods ($1, $2); } | |
1601 | | TMULT pointers { $$ = pointers_extend (pointers_create ($1), $2); } | |
1602 | | TMULT innerModsList pointers { $$ = pointers_extend (pointers_createMods ($1, $2), $3); } | |
2f2892c2 | 1603 | ; |
885824d3 | 1604 | |
1605 | paramIdList | |
1606 | : idList | |
1607 | | idList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
2f2892c2 | 1608 | ; |
885824d3 | 1609 | |
1610 | idList | |
1611 | : newId { $$ = uentryList_single (uentry_makeVariableLoc ($1, ctype_int)); } | |
1612 | | idList TCOMMA newId { $$ = uentryList_add ($1, uentry_makeVariableLoc ($3, ctype_int)); } | |
2f2892c2 | 1613 | ; |
885824d3 | 1614 | |
1615 | paramTypeList | |
1616 | : CTOK_ELIPSIS { $$ = uentryList_single (uentry_makeElipsisMarker ()); } | |
1617 | | paramList | |
1618 | | paramList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
2f2892c2 | 1619 | ; |
885824d3 | 1620 | |
1621 | paramList | |
1622 | : { storeLoc (); } paramDecl { $$ = uentryList_single ($2); } | |
1623 | | paramList TCOMMA { storeLoc (); } paramDecl | |
1624 | { $$ = uentryList_add ($1, $4); } | |
2f2892c2 | 1625 | ; |
885824d3 | 1626 | |
1627 | paramDecl | |
1628 | : IsType completeTypeSpecifier optNamedDecl IsType | |
1629 | { | |
1630 | if (isFlipOldStyle ()) | |
1631 | { | |
1632 | llparseerror (cstring_makeLiteral ("Inconsistent function parameter syntax (mixing old and new style declaration)")); | |
1633 | } | |
1634 | else | |
1635 | { | |
1636 | setNewStyle (); | |
1637 | } | |
1638 | $$ = makeCurrentParam (idDecl_fixParamBase ($3, $2)); | |
1639 | } | |
1640 | | newId /* its an old-style declaration */ | |
1641 | { | |
1642 | idDecl tparam = idDecl_create ($1, qtype_unknown ()); | |
1643 | ||
1644 | if (isNewStyle ()) | |
1645 | { | |
1646 | llparseerror (message ("Inconsistent function parameter syntax: %q", | |
1647 | idDecl_unparse (tparam))); | |
1648 | } | |
1649 | ||
1650 | setFlipOldStyle (); | |
1651 | $$ = makeCurrentParam (tparam); | |
1652 | idDecl_free (tparam); | |
1653 | } | |
2f2892c2 | 1654 | ; |
885824d3 | 1655 | |
1656 | typeExpression | |
1657 | : completeType | |
1658 | | completeType abstractDecl { $$ = qtype_newBase ($1, $2); } | |
2f2892c2 | 1659 | ; |
885824d3 | 1660 | |
1661 | abstractDecl | |
1662 | : pointers { $$ = ctype_adjustPointers ($1, ctype_unknown); } | |
1663 | | abstractDeclBase | |
1664 | | pointers abstractDeclBase { $$ = ctype_adjustPointers ($1, $2); } | |
2f2892c2 | 1665 | ; |
885824d3 | 1666 | |
1667 | optAbstractDeclBase | |
1668 | : /* empty */ { $$ = ctype_unknown; } | |
1669 | | abstractDeclBase | |
2f2892c2 | 1670 | ; |
885824d3 | 1671 | |
1672 | abstractDeclBase | |
1673 | : IsType TLPAREN NotType abstractDecl TRPAREN | |
1674 | { $$ = ctype_expectFunction ($4); } | |
1675 | | TLSQBR TRSQBR { $$ = ctype_makeArray (ctype_unknown); } | |
a0a162cd | 1676 | | TLSQBR constantExpr TRSQBR |
1677 | { $$ = ctype_makeFixedArray (ctype_unknown, exprNode_getLongValue ($2)); } | |
393e573f | 1678 | | abstractDeclBase TLSQBR TRSQBR { $$ = ctype_makeInnerArray ($1); } |
a0a162cd | 1679 | | abstractDeclBase TLSQBR constantExpr TRSQBR |
077d4458 | 1680 | { $$ = ctype_makeInnerFixedArray ($1, exprNode_getLongValue ($3)); } |
885824d3 | 1681 | | IsType TLPAREN TRPAREN |
1682 | { $$ = ctype_makeFunction (ctype_unknown, uentryList_makeMissingParams ()); } | |
1683 | | IsType TLPAREN paramTypeList TRPAREN | |
1684 | { $$ = ctype_makeParamsFunction (ctype_unknown, $3); } | |
1685 | | abstractDeclBase IsType TLPAREN TRPAREN | |
1686 | { $$ = ctype_makeFunction ($1, uentryList_makeMissingParams ()); } | |
1687 | | abstractDeclBase IsType TLPAREN paramTypeList TRPAREN | |
1688 | { $$ = ctype_makeParamsFunction ($1, $4); } | |
2f2892c2 | 1689 | ; |
885824d3 | 1690 | |
1691 | /* statement */ | |
1692 | ||
1693 | stmt | |
1694 | : labeledStmt | |
1695 | | caseStmt | |
1696 | | defaultStmt | |
1697 | | compoundStmt | |
1698 | | expressionStmt | |
1699 | | selectionStmt | |
1700 | | iterationStmt | |
1701 | | iterStmt | |
1702 | | jumpStmt | |
2f2892c2 | 1703 | ; |
11ed4f45 | 1704 | |
86d93ed3 | 1705 | |
885824d3 | 1706 | iterBody |
1707 | : iterDefStmtList { $$ = $1; } | |
2f2892c2 | 1708 | ; |
885824d3 | 1709 | |
1710 | endBody | |
1711 | : iterBody | |
2f2892c2 | 1712 | ; |
885824d3 | 1713 | |
1714 | iterDefStmtList | |
1715 | : iterDefStmt | |
1716 | | iterDefStmtList iterDefStmt | |
1717 | { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1718 | ; |
885824d3 | 1719 | |
1720 | iterDefIterationStmt | |
1721 | : iterWhilePred iterDefStmtList | |
1722 | { $$ = exprNode_while ($1, $2); } | |
1723 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
1724 | { $$ = exprNode_doWhile ($2, $5); } | |
1725 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN | |
1726 | { $$ = exprNode_doWhile ($2, $5); } | |
1727 | | forPred iterDefStmt | |
1728 | { $$ = exprNode_for ($1, $2); } | |
2f2892c2 | 1729 | ; |
885824d3 | 1730 | |
1731 | forPred | |
1732 | : CFOR TLPAREN optExpr TSEMI optExpr TSEMI | |
1733 | { context_setProtectVars (); } optExpr { context_sizeofReleaseVars (); } | |
1734 | TRPAREN | |
1735 | { $$ = exprNode_forPred ($3, $5, $8); | |
1736 | context_enterForClause ($5); } | |
2f2892c2 | 1737 | ; |
885824d3 | 1738 | |
1739 | partialIterStmt | |
1740 | : ITER_NAME CreateInnerScope TLPAREN | |
1741 | { setProcessingIterVars ($1); } | |
1742 | iterArgList TRPAREN | |
1743 | { $$ = exprNode_iterStart ($1, $5); } | |
1744 | | ITER_ENDNAME { $$ = exprNode_createId ($1); } | |
2f2892c2 | 1745 | ; |
885824d3 | 1746 | |
1747 | iterDefStmt | |
1748 | : labeledStmt | |
1749 | | caseStmt | |
1750 | | defaultStmt | |
28bf4b0b | 1751 | | openScope initializerList { $$ = $1; DPRINTF (("def stmt: %s", exprNode_unparse ($$))); } |
885824d3 | 1752 | | openScope |
1753 | | closeScope | |
1754 | | expressionStmt | |
1755 | | iterSelectionStmt | |
1756 | | iterDefIterationStmt | |
1757 | | partialIterStmt | |
1758 | | jumpStmt | |
1759 | | TLPAREN iterDefStmt TRPAREN { $$ = $2; } | |
1760 | | error { $$ = exprNode_makeError (); } | |
2f2892c2 | 1761 | ; |
885824d3 | 1762 | |
1763 | iterSelectionStmt | |
2e127cb8 | 1764 | : ifPred { exprNode_checkIfPred ($1); } iterDefStmt |
885824d3 | 1765 | { /* don't: context_exitTrueClause ($1, $2); */ |
2e127cb8 | 1766 | $$ = exprNode_if ($1, $3); |
885824d3 | 1767 | } |
2f2892c2 | 1768 | ; |
885824d3 | 1769 | |
1770 | openScope | |
1771 | : CreateInnerScope TLBRACE { $$ = exprNode_createTok ($2); } | |
2f2892c2 | 1772 | ; |
885824d3 | 1773 | |
1774 | closeScope | |
1775 | : DeleteInnerScopeSafe TRBRACE { $$ = exprNode_createTok ($2); } | |
2f2892c2 | 1776 | ; |
885824d3 | 1777 | |
1778 | macroBody | |
1779 | : stmtErr | |
1780 | | stmtListErr | |
2f2892c2 | 1781 | ; |
885824d3 | 1782 | |
1783 | stmtErr | |
1784 | : labeledStmt | |
1785 | | caseStmt | |
1786 | | defaultStmt | |
1787 | | compoundStmtErr | |
1788 | | expressionStmtErr | |
1789 | | selectionStmt | |
1790 | | iterStmt | |
1791 | | iterationStmtErr | |
1792 | | TLPAREN stmtErr TRPAREN { $$ = exprNode_addParens ($1, $2); } | |
1793 | | jumpStmt | |
1794 | | error { $$ = exprNode_makeError (); } | |
2f2892c2 | 1795 | ; |
885824d3 | 1796 | |
1797 | labeledStmt | |
a0a162cd | 1798 | : newId TCOLON { $$ = exprNode_labelMarker ($1); } |
1799 | | QNOTREACHED stmt { $$ = exprNode_notReached ($2); } | |
2f2892c2 | 1800 | ; |
885824d3 | 1801 | |
fafc64cf | 1802 | /* |
1803 | ** We allow more than one QFALLTHROUGH token to support mixed lint/splint markers. | |
1804 | */ | |
1805 | ||
1806 | optExtraFallThroughs | |
1807 | : /* empty */ { ; } | |
1808 | | QFALLTHROUGH optExtraFallThroughs { ; } | |
2f2892c2 | 1809 | ; |
fafc64cf | 1810 | |
885824d3 | 1811 | /* Note that we can semantically check that the object to the case is |
1812 | indeed constant. In this case, we may not want to go through this effort */ | |
1813 | ||
1814 | caseStmt | |
1815 | : CASE constantExpr { context_enterCaseClause ($2); } | |
1816 | TCOLON { $$ = exprNode_caseMarker ($2, FALSE); } | |
fafc64cf | 1817 | | QFALLTHROUGH optExtraFallThroughs CASE constantExpr { context_enterCaseClause ($4); } |
1818 | TCOLON { $$ = exprNode_caseMarker ($4, TRUE); } | |
2f2892c2 | 1819 | ; |
885824d3 | 1820 | |
1821 | defaultStmt | |
1822 | : DEFAULT { context_enterCaseClause (exprNode_undefined); } | |
1823 | TCOLON { $$ = exprNode_defaultMarker ($1, FALSE); } | |
fafc64cf | 1824 | | QFALLTHROUGH optExtraFallThroughs DEFAULT { context_enterCaseClause (exprNode_undefined); } |
1825 | TCOLON { $$ = exprNode_defaultMarker ($3, TRUE); } | |
2f2892c2 | 1826 | ; |
885824d3 | 1827 | |
1828 | compoundStmt | |
1829 | : TLPAREN compoundStmt TRPAREN { $$ = $2; } | |
1830 | | CreateInnerScope compoundStmtAux | |
1831 | { $$ = $2; context_exitInner ($2); } | |
2f2892c2 | 1832 | ; |
885824d3 | 1833 | |
1834 | compoundStmtErr | |
1835 | : CreateInnerScope compoundStmtAuxErr DeleteInnerScope { $$ = $2; } | |
2f2892c2 | 1836 | ; |
885824d3 | 1837 | |
1838 | CreateInnerScope | |
1839 | : { context_enterInnerContext (); } | |
2f2892c2 | 1840 | ; |
885824d3 | 1841 | |
1842 | DeleteInnerScope | |
1843 | : { context_exitInnerPlain (); } | |
2f2892c2 | 1844 | ; |
885824d3 | 1845 | |
1846 | CreateStructInnerScope | |
1847 | : { context_enterStructInnerContext (); } | |
2f2892c2 | 1848 | ; |
885824d3 | 1849 | |
1850 | DeleteStructInnerScope | |
1851 | : { context_exitStructInnerContext (); } | |
2f2892c2 | 1852 | ; |
885824d3 | 1853 | |
1854 | DeleteInnerScopeSafe | |
1855 | : { context_exitInnerSafe (); } | |
2f2892c2 | 1856 | ; |
885824d3 | 1857 | |
1858 | compoundStmtRest | |
1859 | : TRBRACE { $$ = exprNode_createTok ($1); } | |
1860 | | QNOTREACHED TRBRACE { $$ = exprNode_notReached (exprNode_createTok ($2)); } | |
1861 | | stmtList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1862 | | stmtList QNOTREACHED TRBRACE | |
1863 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1864 | | initializerList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1865 | | initializerList QNOTREACHED TRBRACE | |
1866 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1867 | | initializerList stmtList TRBRACE | |
1868 | { $$ = exprNode_updateLocation (exprNode_concat ($1, $2), lltok_getLoc ($3)); } | |
1869 | | initializerList stmtList QNOTREACHED TRBRACE | |
1870 | { $$ = exprNode_notReached (exprNode_updateLocation (exprNode_concat ($1, $2), | |
1871 | lltok_getLoc ($3))); | |
1872 | } | |
2f2892c2 | 1873 | ; |
885824d3 | 1874 | |
885824d3 | 1875 | compoundStmtAux |
1876 | : TLBRACE compoundStmtRest | |
1877 | { $$ = exprNode_makeBlock ($2); } | |
2f2892c2 | 1878 | ; |
885824d3 | 1879 | |
1880 | compoundStmtAuxErr | |
1881 | : TLBRACE TRBRACE | |
1882 | { $$ = exprNode_createTok ($2); } | |
1883 | | TLBRACE stmtListErr TRBRACE | |
1884 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1885 | | TLBRACE initializerList TRBRACE | |
1886 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1887 | | TLBRACE initializerList stmtList TRBRACE | |
1888 | { $$ = exprNode_updateLocation (exprNode_concat ($2, $3), lltok_getLoc ($4)); } | |
2f2892c2 | 1889 | ; |
885824d3 | 1890 | |
1891 | stmtListErr | |
1892 | : stmtErr | |
1893 | | stmtListErr stmtErr { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1894 | ; |
885824d3 | 1895 | |
1896 | initializerList | |
1897 | : initializer { $$ = $1; } | |
1898 | | initializerList initializer { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1899 | ; |
885824d3 | 1900 | |
abd7f895 | 1901 | typeInitializerList |
1902 | : typeInitializer { $$ = $1; } | |
1903 | | typeInitializerList TCOMMA typeInitializer { $$ = exprNode_concat ($1, $3); } | |
2f2892c2 | 1904 | ; |
abd7f895 | 1905 | |
1906 | typeInitializer | |
1907 | : assignExpr { $$ = $1; } | |
1908 | | TLBRACE typeInitializerList optComma TRBRACE { $$ = $2; } | |
2f2892c2 | 1909 | ; |
abd7f895 | 1910 | |
885824d3 | 1911 | stmtList |
a0a162cd | 1912 | : stmt { $$ = $1; } |
1913 | | stmtList stmt { $$ = exprNode_concat ($1, $2); } | |
2f2892c2 | 1914 | ; |
1915 | ||
885824d3 | 1916 | expressionStmt |
1917 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1918 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
2f2892c2 | 1919 | ; |
885824d3 | 1920 | |
1921 | expressionStmtErr | |
1922 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1923 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
885824d3 | 1924 | | expr { $$ = exprNode_checkExpr ($1); } |
2f2892c2 | 1925 | ; |
885824d3 | 1926 | |
1927 | ifPred | |
1928 | : CIF TLPAREN expr TRPAREN | |
2e127cb8 | 1929 | { |
1930 | exprNode_produceGuards ($3); context_enterTrueClause ($3); | |
1931 | exprNode_checkIfPred ($3); | |
1932 | $$ = $3; | |
1933 | } | |
1934 | ||
885824d3 | 1935 | /* |
1936 | ** not ANSI: | CIF TLPAREN compoundStmt TRPAREN | |
1937 | ** { $$ = $3; context_enterTrueClause (); } | |
1938 | */ | |
2f2892c2 | 1939 | ; |
885824d3 | 1940 | |
1941 | selectionStmt | |
1942 | : ifPred stmt | |
1943 | { | |
1944 | context_exitTrueClause ($1, $2); | |
1945 | $$ = exprNode_if ($1, $2); | |
1946 | } | |
2e127cb8 | 1947 | | ifPred stmt CELSE { context_enterFalseClause ($1); } stmt |
885824d3 | 1948 | { |
1949 | context_exitClause ($1, $2, $5); | |
1950 | $$ = exprNode_ifelse ($1, $2, $5); | |
1951 | } | |
1952 | | SWITCH TLPAREN expr { context_enterSwitch ($3); } | |
1953 | TRPAREN stmt { $$ = exprNode_switch ($3, $6); } | |
2f2892c2 | 1954 | ; |
885824d3 | 1955 | |
1956 | whilePred | |
1957 | : WHILE TLPAREN expr TRPAREN | |
1958 | { $$ = exprNode_whilePred ($3); context_enterWhileClause ($3); } | |
1959 | /* not ANSI: | WHILE TLPAREN compoundStmt TRPAREN stmt { $$ = exprNode_while ($3, $5); } */ | |
2f2892c2 | 1960 | ; |
885824d3 | 1961 | |
1962 | iterWhilePred | |
1963 | : WHILE TLPAREN expr TRPAREN { $$ = exprNode_whilePred($3); } | |
2f2892c2 | 1964 | ; |
885824d3 | 1965 | |
1966 | iterStmt | |
1967 | : ITER_NAME { context_enterIterClause (); } | |
1968 | CreateInnerScope TLPAREN { setProcessingIterVars ($1); } | |
1969 | iterArgList TRPAREN | |
1970 | compoundStmt endIter DeleteInnerScope | |
1971 | { | |
1972 | $$ = exprNode_iter ($1, $6, $8, $9); | |
1973 | ||
1974 | } | |
2f2892c2 | 1975 | ; |
885824d3 | 1976 | |
1977 | iterArgList | |
1978 | : iterArgExpr { $$ = exprNodeList_singleton ($1); } | |
1979 | | iterArgList { nextIterParam (); } TCOMMA iterArgExpr | |
1980 | { $$ = exprNodeList_push ($1, $4); } | |
2f2892c2 | 1981 | ; |
885824d3 | 1982 | |
1983 | iterArgExpr | |
1984 | : assignIterExpr { $$ = exprNode_iterExpr ($1); } | |
1985 | | id { $$ = exprNode_iterId ($1); } | |
16c024b5 | 1986 | | TYPE_NAME_OR_ID { uentry ue = cscannerHelp_coerceIterId ($1); |
885824d3 | 1987 | |
1988 | if (uentry_isValid (ue)) | |
1989 | { | |
1990 | $$ = exprNode_iterId (ue); | |
1991 | } | |
1992 | else | |
1993 | { | |
16c024b5 | 1994 | $$ = exprNode_iterNewId (cstring_copy (cscannerHelp_observeLastIdentifier ())); |
885824d3 | 1995 | } |
1996 | } | |
1997 | | NEW_IDENTIFIER { $$ = exprNode_iterNewId ($1); } | |
2f2892c2 | 1998 | ; |
885824d3 | 1999 | |
2000 | /* | |
2001 | ** everything is the same, EXCEPT it cannot be a NEW_IDENTIFIER | |
2002 | */ | |
2003 | ||
28bf4b0b | 2004 | cconstantExpr |
2005 | : CCONSTANT | |
2006 | | cconstantExpr CCONSTANT { $$ = exprNode_combineLiterals ($1, $2); } | |
2f2892c2 | 2007 | ; |
28bf4b0b | 2008 | |
885824d3 | 2009 | primaryIterExpr |
28bf4b0b | 2010 | : cconstantExpr |
885824d3 | 2011 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
2f2892c2 | 2012 | ; |
885824d3 | 2013 | |
2014 | postfixIterExpr | |
2015 | : primaryIterExpr | |
2016 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
2017 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
2018 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
2019 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN | |
2020 | { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 2021 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
2022 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 2023 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
2024 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
2f2892c2 | 2025 | ; |
885824d3 | 2026 | |
2027 | unaryIterExpr | |
2028 | : postfixIterExpr | |
2029 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
2030 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
2031 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
2032 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
2033 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
2034 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
2035 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
2036 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
2037 | | sizeofExpr { $$ = $1; } | |
2f2892c2 | 2038 | ; |
885824d3 | 2039 | |
2040 | castIterExpr | |
2041 | : unaryIterExpr | |
2042 | | TLPAREN typeExpression TRPAREN castExpr { $$ = exprNode_cast ($1, $4, $2); } | |
2f2892c2 | 2043 | ; |
885824d3 | 2044 | |
2045 | timesIterExpr | |
2046 | : castIterExpr | |
2047 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2048 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2049 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2050 | ; |
885824d3 | 2051 | |
2052 | plusIterExpr | |
2053 | : timesIterExpr | |
2054 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2055 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2056 | ; |
885824d3 | 2057 | |
2058 | shiftIterExpr | |
2059 | : plusIterExpr | |
2060 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2061 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2062 | ; |
885824d3 | 2063 | |
2064 | relationalIterExpr | |
2065 | : shiftIterExpr | |
2066 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2067 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2068 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2069 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2070 | ; |
885824d3 | 2071 | |
2072 | equalityIterExpr | |
2073 | : relationalIterExpr | |
2074 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2075 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2076 | ; |
885824d3 | 2077 | |
2078 | bitandIterExpr | |
2079 | : equalityIterExpr | |
2080 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2081 | ; |
885824d3 | 2082 | |
2083 | xorIterExpr | |
2084 | : bitandIterExpr | |
2085 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
2086 | ; | |
2087 | ||
2088 | bitorIterExpr | |
2089 | : xorIterExpr | |
2090 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2091 | ; |
885824d3 | 2092 | |
2093 | andIterExpr | |
2094 | : bitorIterExpr | |
2095 | | andExpr AND_OP bitorExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2096 | ; |
885824d3 | 2097 | |
2098 | orIterExpr | |
2099 | : andIterExpr | |
2100 | | orExpr OR_OP andExpr { $$ = exprNode_op ($1, $3, $2); } | |
2f2892c2 | 2101 | ; |
885824d3 | 2102 | |
2103 | conditionalIterExpr | |
2104 | : orIterExpr | |
2105 | | orExpr TQUEST { context_enterTrueClause ($1); } | |
2106 | expr TCOLON { context_enterFalseClause ($1); } conditionalExpr | |
2107 | { $$ = exprNode_cond ($1, $4, $7); } | |
2f2892c2 | 2108 | ; |
885824d3 | 2109 | |
2110 | assignIterExpr | |
2111 | : conditionalIterExpr | |
2112 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2113 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2114 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2115 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2116 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2117 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2118 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2119 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2120 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2121 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2122 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
2f2892c2 | 2123 | ; |
885824d3 | 2124 | |
2125 | endIter | |
2126 | : ITER_ENDNAME { $$ = $1; } | |
2127 | | /* empty */ { $$ = uentry_undefined; } | |
2f2892c2 | 2128 | ; |
885824d3 | 2129 | |
2130 | doHeader | |
2131 | : DO { context_enterDoWhileClause (); $$ = $1; } | |
2f2892c2 | 2132 | ; |
885824d3 | 2133 | |
2134 | iterationStmt | |
2135 | : whilePred stmt | |
2136 | { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
2137 | | doHeader stmt WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 2138 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 2139 | | forPred stmt |
2140 | { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
2f2892c2 | 2141 | ; |
885824d3 | 2142 | |
2143 | iterationStmtErr | |
2144 | : whilePred stmtErr { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
2145 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 2146 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 2147 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN |
2148 | { $$ = exprNode_doWhile ($2, $5); } | |
2149 | | forPred stmtErr { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
2f2892c2 | 2150 | ; |
885824d3 | 2151 | |
2152 | jumpStmt | |
2153 | : GOTO newId TSEMI { $$ = exprNode_goto ($2); } | |
2154 | | CONTINUE TSEMI { $$ = exprNode_continue ($1, BADTOK); } | |
2155 | | QINNERCONTINUE CONTINUE TSEMI | |
2156 | { $$ = exprNode_continue ($1, QINNERCONTINUE); } | |
2157 | | BREAK TSEMI { $$ = exprNode_break ($1, BADTOK); } | |
2158 | | QSWITCHBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSWITCHBREAK); } | |
2159 | | QLOOPBREAK BREAK TSEMI { $$ = exprNode_break ($2, QLOOPBREAK); } | |
2160 | | QINNERBREAK BREAK TSEMI { $$ = exprNode_break ($2, QINNERBREAK); } | |
2161 | | QSAFEBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSAFEBREAK); } | |
2162 | | RETURN TSEMI { $$ = exprNode_nullReturn ($1); } | |
2163 | | RETURN expr TSEMI { $$ = exprNode_return ($2); } | |
2f2892c2 | 2164 | ; |
885824d3 | 2165 | |
2166 | optSemi | |
2167 | : | |
2168 | | TSEMI { ; } | |
2f2892c2 | 2169 | ; |
885824d3 | 2170 | |
abd7f895 | 2171 | optComma |
2172 | : | |
2173 | | TCOMMA { ; } | |
2f2892c2 | 2174 | ; |
abd7f895 | 2175 | |
885824d3 | 2176 | id |
2177 | : IDENTIFIER | |
2f2892c2 | 2178 | ; |
885824d3 | 2179 | |
2180 | newId | |
2181 | : NEW_IDENTIFIER | |
2182 | | ITER_NAME { $$ = uentry_getName ($1); } | |
2183 | | ITER_ENDNAME { $$ = uentry_getName ($1); } | |
2184 | | id { $$ = uentry_getName ($1); } | |
2185 | | TYPE_NAME_OR_ID { $$ = $1; } | |
2f2892c2 | 2186 | ; |
885824d3 | 2187 | |
2188 | typeName | |
2189 | : TYPE_NAME | |
2190 | | TYPE_NAME_OR_ID { $$ = ctype_unknown; } | |
abd7f895 | 2191 | | CTYPEOF TLPAREN expr TRPAREN { $$ = exprNode_getType ($3); exprNode_free ($3); } |
2192 | | CTYPEOF TLPAREN typeExpression TRPAREN { $$ = qtype_getType ($3); } | |
2f2892c2 | 2193 | ; |
885824d3 | 2194 | |
2195 | %% | |
2196 | ||
60eced23 | 2197 | /*@-redecl@*/ /*@-namechecks@*/ |
885824d3 | 2198 | extern char *yytext; |
60eced23 | 2199 | /*@=redecl@*/ /*@=namechecks@*/ |
885824d3 | 2200 | |
2201 | # include "bison.reset" | |
2202 | ||
2203 | void yyerror (/*@unused@*/ char *s) | |
2204 | { | |
2205 | static bool givehint = FALSE; | |
2206 | ||
2207 | if (context_inIterDef ()) | |
2208 | { | |
2209 | llerror (FLG_SYNTAX, message ("Iter syntax not parseable: %s", | |
2210 | context_inFunctionName ())); | |
2211 | } | |
2212 | else if (context_inIterEnd ()) | |
2213 | { | |
2214 | llerror (FLG_SYNTAX, message ("Iter finalizer syntax not parseable: %s", | |
2215 | context_inFunctionName ())); | |
2216 | } | |
2217 | else if (context_inMacro ()) | |
2218 | { | |
2219 | llerror (FLG_SYNTAX, message ("Macro syntax not parseable: %s", | |
2220 | context_inFunctionName ())); | |
2221 | ||
b7e84605 | 2222 | if (context_inUnknownMacro ()) |
885824d3 | 2223 | { |
2224 | if (!givehint) | |
2225 | { | |
2226 | llhint (cstring_makeLiteral | |
2227 | ("Precede macro definition with /*@notfunction@*/ " | |
2228 | "to suppress checking and force expansion")); | |
2229 | givehint = TRUE; | |
2230 | } | |
2231 | } | |
2232 | ||
16c024b5 | 2233 | cscannerHelp_swallowMacro (); |
28bf4b0b | 2234 | context_exitAllClausesQuiet (); |
885824d3 | 2235 | } |
2236 | else | |
2237 | { | |
2238 | llparseerror (cstring_undefined); | |
2239 | } | |
2240 | } | |
2241 | ||
2242 | ||
11ed4f45 | 2243 | |
2244 | ||
28bf4b0b | 2245 | |
2246 | ||
2247 | ||
11ed4f45 | 2248 | |
2249 | ||
2250 | ||
2251 | ||
2252 |