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885824d3 | 1 | /*;-*-C-*-; |
2 | ** Copyright (c) Massachusetts Institute of Technology 1994-1998. | |
3 | ** All Rights Reserved. | |
4 | ** Unpublished rights reserved under the copyright laws of | |
5 | ** the United States. | |
6 | ** | |
7 | ** THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED | |
8 | ** OR IMPLIED. ANY USE IS AT YOUR OWN RISK. | |
9 | ** | |
10 | ** This code is distributed freely and may be used freely under the | |
11 | ** following conditions: | |
12 | ** | |
13 | ** 1. This notice may not be removed or altered. | |
14 | ** | |
15 | ** 2. Works derived from this code are not distributed for | |
16 | ** commercial gain without explicit permission from MIT | |
17 | ** (for permission contact lclint-request@sds.lcs.mit.edu). | |
18 | */ | |
19 | %{ | |
20 | /* | |
21 | ** | |
22 | ** cgrammar.y | |
23 | ** | |
24 | ** Yacc/Bison grammar for extended ANSI C used by LCLint. | |
25 | ** | |
26 | ** original grammar by Nate Osgood --- | |
27 | ** hacrat@catfish.lcs.mit.edu Mon Jun 14 13:06:32 1993 | |
28 | ** | |
29 | ** changes for LCLint --- handle typedef names correctly | |
30 | ** fix struct/union parsing bug (empty struct is accepted) | |
31 | ** add productions to handle macros --- require | |
32 | ** error correction --- main source of conflicts in grammar. | |
33 | ** need to process initializations sequentially, L->R | |
34 | ** | |
35 | ** production names are cryptic, so more productions fit on one line | |
36 | ** | |
37 | ** conflicts: 87 shift/reduce, 18 reduce/reduce | |
38 | ** most of these are due to handling macros | |
39 | ** a few are due to handling type expressions | |
40 | */ | |
41 | ||
42 | /*@=allmacros@*/ | |
43 | ||
44 | extern int yylex (); | |
45 | extern void swallowMacro (void); | |
b37cf05e | 46 | extern void yyerror (char *); |
885824d3 | 47 | |
48 | # include "lclintMacros.nf" | |
49 | # include "basic.h" | |
08eb3d0e | 50 | # include "cscanner.h" |
51 | # include "mtincludes.h" | |
885824d3 | 52 | # include "cgrammar.h" |
53 | # include "exprChecks.h" | |
54 | ||
55 | /*@-allmacros@*/ | |
56 | /*@-matchfields@*/ | |
57 | ||
58 | # define SHOWCSYM FALSE | |
885824d3 | 59 | |
60 | /* | |
61 | ** This is necessary, or else when the bison-generated code #include's malloc.h, | |
62 | ** there will be a parse error. | |
63 | ** | |
64 | ** Unfortunately, it means the error checking on malloc, etc. is lost for allocations | |
65 | ** in bison-generated files under Win32. | |
66 | */ | |
67 | ||
68 | # ifdef WIN32 | |
69 | # undef malloc | |
70 | # undef calloc | |
71 | # undef realloc | |
72 | # endif | |
73 | ||
74 | %} | |
75 | ||
76 | %union | |
77 | { | |
28bf4b0b | 78 | lltok tok; |
79 | int count; | |
80 | qual typequal; | |
81 | qualList tquallist; | |
82 | ctype ctyp; | |
990ec868 | 83 | /*@dependent@*/ sRef sr; |
b37cf05e | 84 | /*@only@*/ sRef osr; |
28bf4b0b | 85 | |
86 | /*@only@*/ functionClauseList funcclauselist; | |
87 | /*@only@*/ functionClause funcclause; | |
88 | /*@only@*/ flagSpec flagspec; | |
89 | /*@only@*/ globalsClause globsclause; | |
90 | /*@only@*/ modifiesClause modsclause; | |
91 | /*@only@*/ warnClause warnclause; | |
92 | /*@only@*/ stateClause stateclause; | |
93 | ||
3814599d | 94 | /*@only@*/ functionConstraint fcnconstraint; |
95 | ||
08eb3d0e | 96 | /*@only@*/ metaStateConstraint msconstraint; |
97 | /*@only@*/ metaStateSpecifier msspec; | |
98 | /*@only@*/ metaStateExpression msexpr; | |
99 | /*@observer@*/ metaStateInfo msinfo; | |
100 | ||
28bf4b0b | 101 | /*@only@*/ sRefList srlist; |
102 | /*@only@*/ globSet globset; | |
103 | /*@only@*/ qtype qtyp; | |
104 | /*@only@*/ cstring cname; | |
105 | /*@observer@*/ annotationInfo annotation; | |
106 | /*@only@*/ idDecl ntyp; | |
107 | /*@only@*/ idDeclList ntyplist; | |
108 | /*@only@*/ uentryList flist; | |
109 | /*@owned@*/ uentryList entrylist; | |
110 | /*@observer@*/ /*@dependent@*/ uentry entry; | |
111 | /*@only@*/ uentry oentry; | |
112 | /*@only@*/ exprNode expr; | |
113 | /*@only@*/ enumNameList enumnamelist; | |
114 | /*@only@*/ exprNodeList alist; | |
115 | /*@only@*/ sRefSet srset; | |
116 | /*@only@*/ cstringList cstringlist; | |
08eb3d0e | 117 | |
103db890 | 118 | /*drl |
119 | added 1/19/2001 | |
120 | */ | |
121 | constraint con; | |
122 | constraintList conL; | |
123 | constraintExpr conE; | |
28bf4b0b | 124 | /* drl */ |
885824d3 | 125 | } |
126 | ||
127 | /* standard C tokens */ | |
128 | ||
129 | %token <tok> BADTOK SKIPTOK | |
130 | %token <tok> CTOK_ELIPSIS CASE DEFAULT CIF CELSE SWITCH WHILE DO CFOR | |
131 | %token <tok> GOTO CONTINUE BREAK RETURN | |
132 | %token <tok> TSEMI TLBRACE TRBRACE TCOMMA TCOLON TASSIGN TLPAREN | |
133 | %token <tok> TRPAREN TLSQBR TRSQBR TDOT TAMPERSAND TEXCL TTILDE | |
134 | %token <tok> TMINUS TPLUS TMULT TDIV TPERCENT TLT TGT TCIRC TBAR TQUEST | |
135 | %token <tok> CSIZEOF CALIGNOF ARROW_OP CTYPEDEF COFFSETOF | |
136 | %token <tok> INC_OP DEC_OP LEFT_OP RIGHT_OP | |
137 | %token <tok> LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP | |
138 | %token <tok> MUL_ASSIGN DIV_ASSIGN MOD_ASSIGN ADD_ASSIGN SUB_ASSIGN | |
139 | %token <tok> LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN | |
140 | %token <tok> CSTRUCT CUNION CENUM | |
141 | %token <tok> VA_ARG VA_DCL | |
28bf4b0b | 142 | %token <tok> QWARN |
885824d3 | 143 | %token <tok> QGLOBALS |
144 | %token <tok> QMODIFIES | |
145 | %token <tok> QNOMODS | |
146 | %token <tok> QCONSTANT | |
147 | %token <tok> QFUNCTION | |
148 | %token <tok> QITER | |
149 | %token <tok> QDEFINES | |
150 | %token <tok> QUSES | |
151 | %token <tok> QALLOCATES | |
152 | %token <tok> QSETS | |
153 | %token <tok> QRELEASES | |
154 | %token <tok> QPRECLAUSE | |
155 | %token <tok> QPOSTCLAUSE | |
156 | %token <tok> QALT | |
157 | %token <tok> QUNDEF QKILLED | |
158 | %token <tok> QENDMACRO | |
159 | ||
160 | /* additional tokens introduced by lclint pre-processor. */ | |
161 | %token <tok> LLMACRO LLMACROITER LLMACROEND TENDMACRO | |
162 | ||
163 | /* break comments: */ | |
164 | %token <tok> QSWITCHBREAK QLOOPBREAK QINNERBREAK QSAFEBREAK | |
165 | %token <tok> QINNERCONTINUE | |
166 | ||
167 | /* case fall-through marker: */ | |
168 | %token <tok> QFALLTHROUGH | |
169 | ||
170 | /* used in scanner only */ | |
171 | %token <tok> QLINTNOTREACHED | |
172 | %token <tok> QLINTFALLTHROUGH | |
173 | %token <tok> QLINTFALLTHRU | |
174 | %token <tok> QARGSUSED | |
175 | %token <tok> QPRINTFLIKE QLINTPRINTFLIKE QSCANFLIKE QMESSAGELIKE | |
176 | ||
177 | /* not-reached marker: (used like a label) */ | |
178 | %token <tok> QNOTREACHED | |
179 | ||
180 | /* type qualifiers: */ | |
181 | %token <tok> QCONST QVOLATILE QINLINE QEXTENSION QEXTERN QSTATIC QAUTO QREGISTER | |
182 | %token <tok> QOUT QIN QYIELD QONLY QTEMP QSHARED QREF QUNIQUE | |
183 | %token <tok> QCHECKED QUNCHECKED QCHECKEDSTRICT QCHECKMOD | |
184 | %token <tok> QKEEP QKEPT QPARTIAL QSPECIAL QOWNED QDEPENDENT | |
185 | %token <tok> QRETURNED QEXPOSED QNULL QOBSERVER QISNULL | |
186 | %token <tok> QEXITS QMAYEXIT QNEVEREXIT QTRUEEXIT QFALSEEXIT | |
187 | %token <tok> QLONG QSIGNED QUNSIGNED QSHORT QUNUSED QSEF QNOTNULL QRELNULL | |
188 | %token <tok> QABSTRACT QCONCRETE QMUTABLE QIMMUTABLE | |
189 | %token <tok> QTRUENULL QFALSENULL QEXTERNAL | |
190 | %token <tok> QREFCOUNTED QREFS QNEWREF QTEMPREF QKILLREF QRELDEF | |
191 | %token <ctyp> CGCHAR CBOOL CINT CGFLOAT CDOUBLE CVOID | |
192 | %token <tok> QANYTYPE QINTEGRALTYPE QUNSIGNEDINTEGRALTYPE QSIGNEDINTEGRALTYPE | |
193 | ||
28bf4b0b | 194 | %type <typequal> nullterminatedQualifier |
93307a76 | 195 | %token <tok> QNULLTERMINATED |
11ed4f45 | 196 | %token <tok> QSETBUFFERSIZE |
197 | %token <tok> QSETSTRINGLENGTH | |
93307a76 | 198 | %token <tok> QMAXSET |
199 | %token <tok> QMAXREAD | |
a0a162cd | 200 | %token <tok> QTESTINRANGE |
11ed4f45 | 201 | |
dcaf75ea | 202 | %token <tok> TCAND |
93307a76 | 203 | |
204 | ||
885824d3 | 205 | /* identifiers, literals */ |
206 | %token <entry> IDENTIFIER | |
207 | %token <cname> NEW_IDENTIFIER TYPE_NAME_OR_ID | |
28bf4b0b | 208 | %token <annotation> CANNOTATION |
209 | %token <expr> CCONSTANT | |
210 | %type <cname> flagId | |
211 | %type <flagspec> flagSpec | |
212 | %type <expr> cconstantExpr | |
885824d3 | 213 | %token <entry> ITER_NAME ITER_ENDNAME |
214 | %type <entry> endIter | |
28bf4b0b | 215 | |
216 | %type <funcclauselist> functionClauses functionClausesPlain | |
217 | %type <funcclause> functionClause functionClause functionClausePlain | |
218 | ||
219 | %type <globsclause> globalsClause globalsClausePlain | |
220 | %type <modsclause> modifiesClause modifiesClausePlain nomodsClause | |
221 | %type <warnclause> warnClause warnClausePlain | |
d9a28762 | 222 | %type <funcclause> conditionClause conditionClausePlain |
28bf4b0b | 223 | %type <stateclause> stateClause stateClausePlain |
08eb3d0e | 224 | %type <msconstraint> metaStateConstraint |
3814599d | 225 | %type <fcnconstraint> functionConstraint |
08eb3d0e | 226 | %type <msspec> metaStateSpecifier |
227 | %type <msexpr> metaStateExpression | |
28bf4b0b | 228 | |
229 | %type <sr> globId globIdListExpr | |
230 | %type <globset> globIdList | |
231 | ||
885824d3 | 232 | %token <ctyp> TYPE_NAME |
08eb3d0e | 233 | %token <msinfo> METASTATE_NAME |
234 | %type <msinfo> metaStateName | |
885824d3 | 235 | %type <cname> enumerator newId /*@-varuse@*/ /* yacc declares yytranslate here */ |
236 | %type <count> pointers /*@=varuse@*/ | |
237 | ||
d9a28762 | 238 | %type <tok> doHeader stateTag conditionTag startConditionClause |
28bf4b0b | 239 | %type <typequal> exitsQualifier checkQualifier stateQualifier |
240 | paramQualifier returnQualifier visibilityQualifier | |
241 | typedefQualifier refcountQualifier definedQualifier | |
885824d3 | 242 | |
243 | /* type construction */ | |
244 | %type <ctyp> abstractDecl abstractDeclBase optAbstractDeclBase | |
245 | %type <ctyp> suSpc enumSpc typeName typeSpecifier | |
246 | ||
247 | %type <ntyp> namedDecl namedDeclBase optNamedDecl | |
248 | %type <ntyp> plainNamedDecl plainNamedDeclBase | |
249 | %type <ntyp> structNamedDecl | |
250 | %type <ntyp> fcnDefHdrAux plainFcn | |
251 | ||
252 | %type <oentry> paramDecl | |
253 | %type <entry> id | |
254 | ||
255 | %type <ntyplist> structNamedDeclList | |
256 | ||
257 | %type <entrylist> genericParamList paramTypeList paramList idList paramIdList | |
258 | %type <alist> argumentExprList iterArgList | |
259 | %type <alist> initList | |
260 | %type <flist> structDeclList structDecl | |
28bf4b0b | 261 | %type <srset> locModifies modList specClauseList optSpecClauseList |
885824d3 | 262 | %type <sr> mExpr modListExpr specClauseListExpr |
93307a76 | 263 | |
264 | /*drl*/ | |
08eb3d0e | 265 | %type <con> BufConstraint |
93307a76 | 266 | %type <tok> relationalOp |
267 | %type <tok> BufBinaryOp | |
268 | %type <tok> bufferModifier | |
269 | ||
103db890 | 270 | %type <conE> BufConstraintExpr |
93307a76 | 271 | |
103db890 | 272 | %type <conE> BufConstraintTerm |
273 | %type <sr> BufConstraintSrefExpr | |
93307a76 | 274 | |
3814599d | 275 | %type <conL> BufConstraintList |
93307a76 | 276 | |
277 | %type <tok> BufUnaryOp | |
278 | ||
885824d3 | 279 | %type <enumnamelist> enumeratorList |
280 | %type <cstringlist> fieldDesignator | |
281 | ||
282 | %type <expr> sizeofExpr sizeofExprAux offsetofExpr | |
283 | %type <expr> openScope closeScope | |
284 | %type <expr> instanceDecl namedInitializer optDeclarators | |
285 | %type <expr> primaryExpr postfixExpr primaryIterExpr postfixIterExpr | |
286 | %type <expr> unaryExpr castExpr timesExpr plusExpr | |
287 | %type <expr> unaryIterExpr castIterExpr timesIterExpr plusIterExpr | |
288 | %type <expr> shiftExpr relationalExpr equalityExpr bitandExpr | |
289 | %type <expr> xorExpr bitorExpr andExpr | |
290 | %type <expr> orExpr conditionalExpr assignExpr | |
291 | %type <expr> shiftIterExpr relationalIterExpr equalityIterExpr bitandIterExpr | |
292 | %type <expr> xorIterExpr bitorIterExpr andIterExpr | |
293 | %type <expr> orIterExpr conditionalIterExpr assignIterExpr iterArgExpr | |
294 | %type <expr> expr optExpr constantExpr | |
295 | %type <expr> init macroBody iterBody endBody partialIterStmt iterSelectionStmt | |
296 | %type <expr> stmt stmtList fcnBody iterStmt iterDefStmt iterDefStmtList | |
297 | %type <expr> labeledStmt caseStmt defaultStmt | |
298 | %type <expr> compoundStmt compoundStmtAux compoundStmtRest compoundStmtAuxErr | |
299 | %type <expr> expressionStmt selectionStmt iterationStmt jumpStmt iterDefIterationStmt | |
300 | %type <expr> stmtErr stmtListErr compoundStmtErr expressionStmtErr | |
301 | %type <expr> iterationStmtErr initializerList initializer ifPred whilePred forPred iterWhilePred | |
302 | ||
303 | %type <typequal> storageSpecifier typeQualifier typeModifier globQual | |
304 | %type <tquallist> optGlobQuals | |
305 | %type <qtyp> completeType completeTypeSpecifier optCompleteType | |
306 | %type <qtyp> completeTypeSpecifierAux altType typeExpression | |
dc92450f | 307 | /*%type <expr> lclintassertion*/ |
885824d3 | 308 | |
309 | %start file | |
310 | ||
311 | %% | |
312 | ||
313 | file | |
314 | : | |
315 | | externalDefs | |
316 | ||
317 | externalDefs | |
318 | : externalDef | |
319 | | externalDefs externalDef | |
320 | ||
321 | externalDef | |
322 | : fcnDef optSemi { uentry_clearDecl (); } | |
323 | | constantDecl { uentry_clearDecl (); } | |
324 | | fcnDecl { uentry_clearDecl (); } | |
325 | | iterDecl { uentry_clearDecl (); } | |
326 | | macroDef { uentry_clearDecl (); } | |
327 | | initializer { uentry_checkDecl (); exprNode_free ($1); } | |
328 | | error { uentry_clearDecl (); } | |
329 | ||
330 | constantDecl | |
331 | : QCONSTANT completeTypeSpecifier NotType namedDecl NotType optSemi IsType QENDMACRO | |
332 | { checkConstant ($2, $4); } | |
333 | | QCONSTANT completeTypeSpecifier NotType namedDecl NotType TASSIGN IsType init optDeclarators optSemi QENDMACRO | |
334 | { checkValueConstant ($2, $4, $8) ; } | |
335 | ||
336 | fcnDecl | |
28bf4b0b | 337 | : QFUNCTION { context_enterFunctionHeader (); } plainFcn optSemi QENDMACRO |
338 | { | |
339 | declareStaticFunction ($3); context_quietExitFunction (); | |
340 | context_exitFunctionHeader (); | |
341 | } | |
885824d3 | 342 | |
343 | plainFcn | |
344 | : plainNamedDecl | |
345 | { | |
346 | qtype qint = qtype_create (ctype_int); | |
347 | $$ = idDecl_fixBase ($1, qint); | |
348 | qtype_free (qint); | |
349 | } | |
350 | | completeTypeSpecifier NotType plainNamedDecl | |
351 | { $$ = idDecl_fixBase ($3, $1); } | |
352 | ||
353 | plainNamedDecl | |
354 | : plainNamedDeclBase | |
355 | | pointers plainNamedDeclBase | |
356 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
357 | ||
358 | namedDeclBase | |
359 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
360 | | IsType TLPAREN NotType namedDecl IsType TRPAREN | |
361 | { $$ = idDecl_expectFunction ($4); } | |
362 | | namedDeclBase TLSQBR TRSQBR | |
363 | { $$ = idDecl_replaceCtype ($1, ctype_makeArray (idDecl_getCtype ($1))); } | |
364 | | namedDeclBase TLSQBR IsType constantExpr TRSQBR NotType | |
365 | { | |
a0a162cd | 366 | $$ = idDecl_replaceCtype ($1, ctype_makeFixedArray (idDecl_getCtype ($1), exprNode_getLongValue ($4))); |
885824d3 | 367 | } |
368 | | namedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 369 | { setCurrentParams (uentryList_missingParams); } |
370 | functionClauses | |
885824d3 | 371 | { /* need to support globals and modifies here! */ |
372 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), | |
373 | uentryList_makeMissingParams ()); | |
28bf4b0b | 374 | |
885824d3 | 375 | $$ = idDecl_replaceCtype ($1, ct); |
28bf4b0b | 376 | idDecl_addClauses ($$, $6); |
885824d3 | 377 | context_popLoc (); |
378 | } | |
379 | | namedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 380 | { setCurrentParams ($4); } |
381 | functionClauses | |
470b7798 | 382 | { setImplictfcnConstraints (); |
383 | clearCurrentParams (); | |
885824d3 | 384 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
28bf4b0b | 385 | idDecl_addClauses ($$, $7); |
4ab867d6 | 386 | context_popLoc (); |
885824d3 | 387 | } |
388 | ||
389 | plainNamedDeclBase | |
390 | : newId { $$ = idDecl_create ($1, qtype_unknown ()); } | |
391 | | IsType TLPAREN NotType plainNamedDecl IsType TRPAREN | |
392 | { $$ = idDecl_expectFunction ($4); } | |
393 | | plainNamedDeclBase TLSQBR TRSQBR | |
394 | { $$ = idDecl_replaceCtype ($1, ctype_makeArray (idDecl_getCtype ($1))); } | |
395 | | plainNamedDeclBase TLSQBR IsType constantExpr TRSQBR NotType | |
396 | { | |
397 | int value; | |
398 | ||
399 | if (exprNode_hasValue ($4) | |
400 | && multiVal_isInt (exprNode_getValue ($4))) | |
401 | { | |
402 | value = (int) multiVal_forceInt (exprNode_getValue ($4)); | |
403 | } | |
404 | else | |
405 | { | |
406 | value = 0; | |
407 | } | |
408 | ||
409 | $$ = idDecl_replaceCtype ($1, ctype_makeFixedArray (idDecl_getCtype ($1), value)); | |
410 | } | |
411 | | plainNamedDeclBase PushType TLPAREN TRPAREN | |
28bf4b0b | 412 | { setCurrentParams (uentryList_missingParams); } |
413 | functionClausesPlain | |
414 | { | |
885824d3 | 415 | ctype ct = ctype_makeFunction (idDecl_getCtype ($1), |
416 | uentryList_makeMissingParams ()); | |
28bf4b0b | 417 | |
885824d3 | 418 | $$ = idDecl_replaceCtype ($1, ct); |
28bf4b0b | 419 | idDecl_addClauses ($$, $6); |
885824d3 | 420 | context_popLoc (); |
421 | } | |
422 | | plainNamedDeclBase PushType TLPAREN genericParamList TRPAREN | |
28bf4b0b | 423 | { setCurrentParams ($4); } |
424 | functionClausesPlain | |
425 | { | |
426 | clearCurrentParams (); | |
885824d3 | 427 | $$ = idDecl_replaceCtype ($1, ctype_makeFunction (idDecl_getCtype ($1), $4)); |
28bf4b0b | 428 | idDecl_addClauses ($$, $7); |
885824d3 | 429 | context_popLoc (); |
430 | } | |
431 | ||
432 | iterDecl | |
433 | : QITER newId TLPAREN genericParamList TRPAREN | |
28bf4b0b | 434 | { setCurrentParams ($4); } functionClausesPlain |
885824d3 | 435 | { clearCurrentParams (); } optSemi QENDMACRO |
436 | { declareCIter ($2, $4); } | |
437 | ||
438 | macroDef | |
439 | : LLMACRO macroBody TENDMACRO { exprNode_checkMacroBody ($2); } | |
440 | | LLMACROITER iterBody TENDMACRO { exprNode_checkIterBody ($2); } | |
441 | | LLMACROEND endBody TENDMACRO { exprNode_checkIterEnd ($2); } | |
442 | | LLMACRO TENDMACRO /* no stmt */ { exprChecks_checkEmptyMacroBody (); } | |
443 | ||
444 | fcnDefHdr | |
08eb3d0e | 445 | : fcnDefHdrAux { clabstract_declareFunction ($1); } |
446 | ||
447 | metaStateConstraint | |
448 | : metaStateSpecifier TASSIGN metaStateExpression | |
449 | { $$ = metaStateConstraint_create ($1, $3); } | |
450 | ||
451 | metaStateSpecifier | |
3814599d | 452 | : BufConstraintSrefExpr { cscanner_expectingMetaStateName (); } TCOLON metaStateName |
08eb3d0e | 453 | { cscanner_clearExpectingMetaStateName (); |
454 | $$ = metaStateSpecifier_create ($1, $4); } | |
455 | ||
456 | metaStateExpression | |
457 | : metaStateSpecifier { $$ = metaStateExpression_create ($1); } | |
458 | | metaStateSpecifier TBAR metaStateExpression { $$ = metaStateExpression_createMerge ($1, $3); } | |
459 | ||
460 | metaStateName | |
461 | : METASTATE_NAME | |
93307a76 | 462 | |
463 | /*drl*/ | |
464 | ||
93307a76 | 465 | BufConstraintList |
dcaf75ea | 466 | : BufConstraint TCAND BufConstraintList { $$ = constraintList_add ($3, $1); } |
3814599d | 467 | | BufConstraint { $$ = constraintList_single ($1); } |
93307a76 | 468 | |
469 | BufConstraint | |
dcaf75ea | 470 | : BufConstraintExpr relationalOp BufConstraintExpr { |
93307a76 | 471 | $$ = makeConstraintParse3 ($1, $2, $3); |
ef2aa32a | 472 | DPRINTF(("Done BufConstraint1\n")); } |
93307a76 | 473 | |
474 | bufferModifier | |
475 | : QMAXSET | |
d9a28762 | 476 | | QMAXREAD |
93307a76 | 477 | |
478 | relationalOp | |
479 | : GE_OP | |
480 | | LE_OP | |
481 | | EQ_OP | |
482 | ||
483 | BufConstraintExpr | |
484 | : BufConstraintTerm | |
34f0c5e7 | 485 | | BufUnaryOp TLPAREN BufConstraintExpr TRPAREN {$$ = constraintExpr_parseMakeUnaryOp ($1, $3); DPRINTF( ("Got BufConstraintExpr UNary Op ") ); } |
93307a76 | 486 | | TLPAREN BufConstraintExpr BufBinaryOp BufConstraintExpr TRPAREN { |
34f0c5e7 | 487 | DPRINTF( ("Got BufConstraintExpr BINary Op ") ); |
93307a76 | 488 | $$ = constraintExpr_parseMakeBinaryOp ($2, $3, $4); } |
489 | ||
490 | BufConstraintTerm | |
08eb3d0e | 491 | : BufConstraintSrefExpr { $$ = constraintExpr_makeTermsRef($1);} |
492 | | CCONSTANT | |
493 | { | |
494 | /* char *t; int c; | |
495 | t = cstring_toCharsSafe (exprNode_unparse($1)); | |
496 | c = atoi( t ); | |
497 | */ | |
498 | ||
499 | $$ = constraintExpr_makeIntLiteral (exprNode_getLongValue ($1)); | |
500 | } | |
103db890 | 501 | |
502 | BufConstraintSrefExpr | |
08eb3d0e | 503 | : id |
504 | { /*@-onlytrans@*/ $$ = checkbufferConstraintClausesId ($1); /*@=onlytrans@*/ /*@i523@*/ } | |
505 | | NEW_IDENTIFIER | |
506 | { $$ = fixStateClausesId ($1); } | |
507 | | BufConstraintSrefExpr TLSQBR TRSQBR | |
508 | { $$ = sRef_makeAnyArrayFetch ($1); } | |
509 | | BufConstraintSrefExpr TLSQBR CCONSTANT TRSQBR | |
510 | { | |
511 | /* | |
512 | char *t; int c; | |
513 | t = cstring_toCharsSafe (exprNode_unparse($3)); | |
514 | c = atoi( t ); | |
515 | */ | |
516 | $$ = sRef_makeArrayFetchKnown ($1, exprNode_getLongValue ($3)); | |
517 | } | |
518 | | TMULT BufConstraintSrefExpr | |
519 | { $$ = sRef_constructPointer ($2); } | |
520 | | TLPAREN BufConstraintSrefExpr TRPAREN | |
521 | { $$ = $2; } | |
522 | | BufConstraintSrefExpr TDOT newId | |
523 | { cstring_markOwned ($3); $$ = sRef_buildField ($1, $3); } | |
524 | | BufConstraintSrefExpr ARROW_OP newId | |
525 | { cstring_markOwned ($3); $$ = sRef_makeArrow ($1, $3); } | |
103db890 | 526 | |
527 | /* | |
528 | | BufConstraintTerm TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
529 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
530 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
531 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
532 | $$ = sRef_buildField ($1, $3); } | |
533 | */ | |
534 | ||
93307a76 | 535 | /*BufConstraintExpr |
536 | : BufConstraintTerm | |
537 | */ | |
538 | ||
539 | BufUnaryOp | |
540 | : bufferModifier | |
541 | ; | |
542 | ||
543 | BufBinaryOp | |
544 | : TPLUS | |
545 | | TMINUS | |
546 | ; | |
28bf4b0b | 547 | /* |
548 | ** Function clauses can appear in any order. | |
549 | */ | |
93307a76 | 550 | |
28bf4b0b | 551 | functionClauses |
552 | : { $$ = functionClauseList_new (); } | |
553 | | functionClause functionClauses | |
554 | { $$ = functionClauseList_prepend ($2, $1); } | |
93307a76 | 555 | |
28bf4b0b | 556 | /* |
557 | ** Inside macro definitions, there are no end macros. | |
558 | */ | |
93307a76 | 559 | |
28bf4b0b | 560 | functionClausesPlain |
561 | : | |
562 | { $$ = functionClauseList_new (); } | |
563 | | functionClausePlain functionClausesPlain | |
564 | { $$ = functionClauseList_prepend ($2, $1); } | |
565 | ||
566 | functionClause | |
567 | : globalsClause { $$ = functionClause_createGlobals ($1); } | |
568 | | modifiesClause { $$ = functionClause_createModifies ($1); } | |
569 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
570 | | stateClause { $$ = functionClause_createState ($1); } | |
d9a28762 | 571 | | conditionClause { $$ = $1; } |
28bf4b0b | 572 | | warnClause { $$ = functionClause_createWarn ($1); } |
573 | ||
574 | functionClausePlain | |
575 | : globalsClausePlain { $$ = functionClause_createGlobals ($1); } | |
576 | | modifiesClausePlain { $$ = functionClause_createModifies ($1); } | |
577 | | nomodsClause { $$ = functionClause_createModifies ($1); } | |
578 | | stateClausePlain { $$ = functionClause_createState ($1); } | |
d9a28762 | 579 | | conditionClausePlain { $$ = $1; } |
28bf4b0b | 580 | | warnClausePlain { $$ = functionClause_createWarn ($1); } |
581 | ||
582 | globalsClause | |
583 | : globalsClausePlain QENDMACRO { $$ = $1; } | |
584 | ||
585 | globalsClausePlain | |
586 | : QGLOBALS { setProcessingGlobalsList (); } | |
587 | globIdList optSemi | |
588 | { | |
589 | unsetProcessingGlobals (); | |
590 | $$ = globalsClause_create ($1, $3); | |
591 | } | |
93307a76 | 592 | |
28bf4b0b | 593 | nomodsClause |
594 | : QNOMODS { $$ = modifiesClause_createNoMods ($1); } | |
93307a76 | 595 | |
28bf4b0b | 596 | modifiesClause |
597 | : modifiesClausePlain QENDMACRO { $$ = $1; } | |
38496f11 | 598 | |
28bf4b0b | 599 | modifiesClausePlain |
600 | : QMODIFIES | |
601 | { | |
602 | context_setProtectVars (); enterParamsTemp (); | |
603 | sRef_setGlobalScopeSafe (); | |
604 | } | |
605 | locModifies | |
606 | { | |
607 | exitParamsTemp (); | |
608 | sRef_clearGlobalScopeSafe (); | |
609 | context_releaseVars (); | |
610 | $$ = modifiesClause_create ($1, $3); | |
611 | } | |
93307a76 | 612 | |
28bf4b0b | 613 | flagSpec |
614 | : flagId | |
615 | { $$ = flagSpec_createPlain ($1); } | |
616 | | flagId TBAR flagSpec | |
617 | { $$ = flagSpec_createOr ($1, $3); } | |
885824d3 | 618 | |
28bf4b0b | 619 | flagId |
620 | : NEW_IDENTIFIER | |
885824d3 | 621 | |
28bf4b0b | 622 | warnClause |
623 | : warnClausePlain QENDMACRO { $$ = $1; } | |
624 | ||
625 | warnClausePlain | |
626 | : QWARN flagSpec cconstantExpr | |
627 | { $$ = warnClause_create ($1, $2, $3); } | |
628 | | QWARN flagSpec | |
629 | { $$ = warnClause_create ($1, $2, exprNode_undefined); } | |
885824d3 | 630 | |
885824d3 | 631 | globIdList |
28bf4b0b | 632 | : globIdListExpr { $$ = globSet_single ($1); } |
633 | | globIdList TCOMMA globIdListExpr { $$ = globSet_insert ($1, $3); } | |
885824d3 | 634 | |
635 | globIdListExpr | |
28bf4b0b | 636 | : optGlobQuals globId { $$ = clabstract_createGlobal ($2, $1); } |
637 | ||
638 | optGlobQuals | |
639 | : /* empty */ { $$ = qualList_undefined; } | |
640 | | globQual optGlobQuals { $$ = qualList_add ($2, $1); } | |
885824d3 | 641 | |
642 | globId | |
643 | : id { $$ = uentry_getSref ($1); } | |
28bf4b0b | 644 | | NEW_IDENTIFIER { $$ = clabstract_unrecognizedGlobal ($1); } |
645 | | initializer { $$ = clabstract_checkGlobal ($1); } | |
885824d3 | 646 | |
647 | globQual | |
648 | : QUNDEF { $$ = qual_createUndef (); } | |
649 | | QKILLED { $$ = qual_createKilled (); } | |
650 | | QOUT { $$ = qual_createOut (); } | |
651 | | QIN { $$ = qual_createIn (); } | |
652 | | QPARTIAL { $$ = qual_createPartial (); } | |
653 | ||
28bf4b0b | 654 | stateTag |
885824d3 | 655 | : QDEFINES |
656 | | QUSES | |
657 | | QALLOCATES | |
658 | | QSETS | |
659 | | QRELEASES | |
660 | ||
28bf4b0b | 661 | conditionTag |
885824d3 | 662 | : QPRECLAUSE |
663 | | QPOSTCLAUSE | |
664 | ||
885824d3 | 665 | fcnDefHdrAux |
666 | : namedDecl | |
667 | { | |
668 | qtype qint = qtype_create (ctype_int); | |
669 | $$ = idDecl_fixBase ($1, qint); | |
670 | qtype_free (qint); | |
671 | } | |
672 | | completeTypeSpecifier NotType namedDecl | |
673 | { $$ = idDecl_fixBase ($3, $1); } | |
674 | ||
675 | fcnBody | |
676 | : TLBRACE { checkDoneParams (); context_enterInnerContext (); } | |
677 | compoundStmtRest | |
678 | { | |
679 | exprNode_checkFunctionBody ($3); $$ = $3; | |
680 | context_exitInner ($3); | |
681 | } | |
682 | | initializerList | |
683 | { doneParams (); context_enterInnerContext (); } | |
684 | compoundStmt | |
685 | { | |
686 | context_exitInner ($3); | |
687 | exprNode_checkFunctionBody ($3); | |
688 | $$ = $3; /* old style */ | |
689 | } | |
690 | ||
691 | fcnDef | |
692 | : fcnDefHdr fcnBody | |
693 | { | |
694 | context_setFunctionDefined (exprNode_loc ($2)); | |
4ab867d6 | 695 | exprNode_checkFunction (context_getHeader (), $2); |
4cccc6ad | 696 | /* DRL 8 8 2000 */ |
697 | ||
885824d3 | 698 | context_exitFunction (); |
699 | } | |
700 | ||
701 | locModifies | |
885824d3 | 702 | : modList optSemi { $$ = $1; } |
703 | | optSemi { $$ = sRefSet_new (); } | |
704 | ||
705 | modListExpr | |
706 | : id { $$ = uentry_getSref ($1); checkModifiesId ($1); } | |
707 | | NEW_IDENTIFIER { $$ = fixModifiesId ($1); } | |
708 | | modListExpr TLSQBR TRSQBR { $$ = modListArrayFetch ($1, sRef_undefined); } | |
709 | | modListExpr TLSQBR mExpr TRSQBR { $$ = modListArrayFetch ($1, $3); } | |
710 | | TMULT modListExpr { $$ = modListPointer ($2); } | |
711 | | TLPAREN modListExpr TRPAREN { $$ = $2; } | |
712 | | modListExpr TDOT newId { $$ = modListFieldAccess ($1, $3); } | |
713 | | modListExpr ARROW_OP newId { $$ = modListArrowAccess ($1, $3); } | |
714 | ||
715 | ||
716 | mExpr | |
28bf4b0b | 717 | : modListExpr { $$ = $1; } |
718 | | cconstantExpr { $$ = sRef_makeUnknown (); /* sRef_makeConstant ($1); ? */ } | |
885824d3 | 719 | /* arithmetic? */ |
720 | ||
721 | modList | |
722 | : modListExpr { $$ = sRefSet_single ($1); } | |
723 | | modList TCOMMA modListExpr { $$ = sRefSet_insert ($1, $3); } | |
724 | ||
725 | specClauseListExpr | |
726 | : id | |
28bf4b0b | 727 | { $$ = checkStateClausesId ($1); } |
885824d3 | 728 | | NEW_IDENTIFIER |
28bf4b0b | 729 | { $$ = fixStateClausesId ($1); } |
885824d3 | 730 | | specClauseListExpr TLSQBR TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } |
731 | | specClauseListExpr TLSQBR mExpr TRSQBR { $$ = sRef_makeAnyArrayFetch ($1); } | |
732 | | TMULT specClauseListExpr { $$ = sRef_constructPointer ($2); } | |
733 | | TLPAREN specClauseListExpr TRPAREN { $$ = $2; } | |
734 | | specClauseListExpr TDOT newId { cstring_markOwned ($3); | |
735 | $$ = sRef_buildField ($1, $3); } | |
736 | | specClauseListExpr ARROW_OP newId { cstring_markOwned ($3); | |
737 | $$ = sRef_makeArrow ($1, $3); } | |
738 | ||
28bf4b0b | 739 | optSpecClauseList |
740 | : /* empty */ { $$ = sRefSet_undefined } | |
741 | | specClauseList | |
742 | ||
885824d3 | 743 | specClauseList |
744 | : specClauseListExpr | |
745 | { if (sRef_isValid ($1)) { $$ = sRefSet_single ($1); } | |
746 | else { $$ = sRefSet_undefined; } | |
747 | } | |
748 | | specClauseList TCOMMA specClauseListExpr | |
749 | { if (sRef_isValid ($3)) | |
750 | { | |
751 | $$ = sRefSet_insert ($1, $3); | |
752 | } | |
753 | else | |
754 | { | |
755 | $$ = $1; | |
756 | } | |
757 | } | |
758 | ||
759 | primaryExpr | |
760 | : id { $$ = exprNode_fromIdentifier ($1); } | |
761 | | NEW_IDENTIFIER { $$ = exprNode_fromUIO ($1); } | |
28bf4b0b | 762 | | cconstantExpr |
885824d3 | 763 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
764 | | TYPE_NAME_OR_ID { $$ = exprNode_fromIdentifier (coerceId ($1)); } | |
765 | | QEXTENSION { $$ = exprNode_makeError (); } | |
766 | ||
767 | postfixExpr | |
768 | : primaryExpr | |
769 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
770 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
771 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
772 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 773 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
774 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 775 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
776 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
777 | ||
778 | argumentExprList | |
779 | : assignExpr { $$ = exprNodeList_singleton ($1); } | |
780 | | argumentExprList TCOMMA assignExpr { $$ = exprNodeList_push ($1, $3); } | |
781 | ||
782 | unaryExpr | |
783 | : postfixExpr | |
784 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
785 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
786 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
787 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
788 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
789 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
790 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
791 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
792 | | sizeofExpr { $$ = $1; } | |
793 | | offsetofExpr { $$ = $1; } | |
794 | ||
795 | fieldDesignator | |
796 | : fieldDesignator TDOT newId { $$ = cstringList_add ($1, $3); } | |
797 | | newId { $$ = cstringList_single ($1); } | |
798 | ||
799 | offsetofExpr | |
800 | : COFFSETOF IsType TLPAREN typeExpression NotType TCOMMA fieldDesignator TRPAREN IsType | |
801 | { $$ = exprNode_offsetof ($4, $7); } | |
802 | ||
803 | sizeofExpr | |
804 | : IsType { context_setProtectVars (); } | |
805 | sizeofExprAux { context_sizeofReleaseVars (); $$ = $3; } | |
806 | ||
807 | sizeofExprAux | |
808 | : CSIZEOF TLPAREN typeExpression TRPAREN { $$ = exprNode_sizeofType ($3); } | |
809 | | CSIZEOF unaryExpr { $$ = exprNode_sizeofExpr ($2); } | |
810 | | CALIGNOF TLPAREN typeExpression TRPAREN { $$ = exprNode_alignofType ($3); } | |
811 | | CALIGNOF unaryExpr { $$ = exprNode_alignofExpr ($2); } | |
812 | ||
813 | castExpr | |
814 | : unaryExpr | |
815 | | TLPAREN typeExpression TRPAREN castExpr | |
816 | { $$ = exprNode_cast ($1, $4, $2); } | |
817 | ||
818 | timesExpr | |
819 | : castExpr | |
820 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
821 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
822 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
823 | ||
824 | plusExpr | |
825 | : timesExpr | |
826 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
827 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
828 | ||
829 | shiftExpr | |
830 | : plusExpr | |
831 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
832 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
833 | ||
834 | relationalExpr | |
835 | : shiftExpr | |
836 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
837 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
838 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
839 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
840 | ||
841 | equalityExpr | |
842 | : relationalExpr | |
843 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
844 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
845 | ||
846 | bitandExpr | |
847 | : equalityExpr | |
848 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
849 | ||
850 | xorExpr | |
851 | : bitandExpr | |
852 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
853 | ; | |
854 | ||
855 | bitorExpr | |
856 | : xorExpr | |
857 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
858 | ||
859 | andExpr | |
860 | : bitorExpr | |
861 | | andExpr AND_OP | |
862 | { exprNode_produceGuards ($1); | |
863 | context_enterAndClause ($1); | |
864 | } | |
865 | bitorExpr | |
866 | { | |
867 | $$ = exprNode_op ($1, $4, $2); | |
868 | context_exitAndClause ($$, $4); | |
869 | } | |
870 | ||
871 | orExpr | |
872 | : andExpr | |
873 | | orExpr OR_OP | |
874 | { | |
875 | exprNode_produceGuards ($1); | |
876 | context_enterOrClause ($1); | |
877 | } | |
878 | andExpr | |
879 | { | |
880 | $$ = exprNode_op ($1, $4, $2); | |
881 | context_exitOrClause ($$, $4); | |
882 | } | |
883 | ||
884 | conditionalExpr | |
885 | : orExpr | |
886 | | orExpr TQUEST { exprNode_produceGuards ($1); context_enterTrueClause ($1); } expr TCOLON | |
887 | { context_enterFalseClause ($1); } conditionalExpr | |
888 | { $$ = exprNode_cond ($1, $4, $7); context_exitClause ($1, $4, $7); } | |
889 | ||
890 | assignExpr | |
891 | : conditionalExpr | |
892 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
893 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
894 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
895 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
896 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
897 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
898 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
899 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
900 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
901 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
902 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
903 | ||
904 | expr | |
905 | : assignExpr | |
906 | | expr TCOMMA assignExpr { $$ = exprNode_comma ($1, $3); } | |
907 | ||
908 | optExpr | |
909 | : /* empty */ { $$ = exprNode_undefined; } | |
910 | | expr | |
911 | ||
912 | constantExpr | |
913 | : conditionalExpr | |
914 | ||
915 | /* instance_orTypeDecl_and_possible_initialization */ | |
916 | ||
917 | initializer | |
918 | : instanceDecl { $$ = $1; } | |
919 | | VA_DCL { doVaDcl (); $$ = exprNode_makeError (); } | |
920 | | typeDecl { $$ = exprNode_makeError (); } | |
921 | ||
922 | instanceDecl | |
28bf4b0b | 923 | : completeTypeSpecifier IsType TSEMI |
924 | { $$ = exprNode_makeError (); } | |
885824d3 | 925 | /* |
926 | ** This causes r/r conflicts with function definitions. | |
927 | ** Instead we need to snarf one first. (gack) | |
928 | ** | |
929 | ** | completeTypeSpecifier { setProcessingVars ($1); } | |
930 | ** NotType | |
931 | ** namedInitializerList IsType TSEMI | |
932 | ** { unsetProcessingVars (); } | |
933 | **; | |
934 | ** | |
935 | ** the solution is pretty ugly: | |
936 | */ | |
937 | | completeTypeSpecifier NotType namedDecl NotType | |
938 | { | |
28bf4b0b | 939 | setProcessingVars ($1); |
940 | processNamedDecl ($3); | |
941 | } | |
942 | IsType optDeclarators TSEMI IsType | |
943 | { | |
944 | unsetProcessingVars (); | |
945 | $$ = exprNode_makeEmptyInitialization ($3); | |
946 | DPRINTF (("Empty initialization: %s", exprNode_unparse ($$))); | |
947 | } | |
885824d3 | 948 | | completeTypeSpecifier NotType namedDecl NotType TASSIGN |
28bf4b0b | 949 | { setProcessingVars ($1); processNamedDecl ($3); } |
885824d3 | 950 | IsType init optDeclarators TSEMI IsType |
951 | { $$ = exprNode_concat ($9, exprNode_makeInitialization ($3, $8)); | |
952 | unsetProcessingVars (); | |
953 | } | |
28bf4b0b | 954 | |
885824d3 | 955 | namedInitializer |
28bf4b0b | 956 | : namedDecl NotType |
957 | { | |
958 | processNamedDecl ($1); | |
959 | $$ = exprNode_makeEmptyInitialization ($1); | |
960 | } | |
885824d3 | 961 | | namedDecl NotType TASSIGN { processNamedDecl ($1); } IsType init |
962 | { $$ = exprNode_makeInitialization ($1, $6); } | |
963 | ||
885824d3 | 964 | typeDecl |
965 | : CTYPEDEF completeTypeSpecifier { setProcessingTypedef ($2); } | |
966 | NotType namedInitializerList IsType TSEMI { unsetProcessingTypedef (); } | |
967 | | CTYPEDEF completeTypeSpecifier IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } | |
968 | | CTYPEDEF namedInitializerList IsType TSEMI { /* in the ANSI grammar, semantics unclear */ } | |
969 | ||
970 | IsType | |
971 | : { g_expectingTypeName = TRUE; } | |
972 | ||
973 | PushType | |
974 | : { g_expectingTypeName = TRUE; context_pushLoc (); } | |
975 | ||
976 | namedInitializerList | |
977 | : namedInitializerListAux IsType { ; } | |
978 | ||
979 | namedInitializerListAux | |
980 | : namedInitializer { ; } | |
981 | | namedInitializerList TCOMMA NotType namedInitializer { ; } | |
982 | ||
983 | optDeclarators | |
984 | : /* empty */ { $$ = exprNode_makeError (); } | |
985 | | optDeclarators TCOMMA NotType namedInitializer { $$ = exprNode_concat ($1, $4); } | |
986 | ||
987 | init | |
28bf4b0b | 988 | : assignExpr |
885824d3 | 989 | | TLBRACE initList TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); } |
990 | | TLBRACE initList TCOMMA TRBRACE { $$ = exprNode_makeInitBlock ($1, $2); } | |
991 | ||
992 | ||
993 | initList | |
994 | : init | |
995 | { $$ = exprNodeList_singleton ($1); } | |
996 | | initList TCOMMA init | |
997 | { $$ = exprNodeList_push ($1, $3); } | |
998 | ||
999 | /* | |
1000 | ** need to do the storage class global hack so tags are | |
1001 | ** declared with the right storage class. | |
1002 | */ | |
1003 | ||
1004 | storageSpecifier | |
1005 | : QEXTERN { setStorageClass (SCEXTERN); $$ = qual_createExtern (); } | |
1006 | | QINLINE { $$ = qual_createInline (); } | |
1007 | | QSTATIC { setStorageClass (SCSTATIC); $$ = qual_createStatic (); } | |
1008 | | QAUTO { $$ = qual_createAuto (); } | |
1009 | | QREGISTER { $$ = qual_createRegister (); } | |
1010 | ||
28bf4b0b | 1011 | nullterminatedQualifier: |
1012 | QNULLTERMINATED IsType { $$ = qual_createNullTerminated (); } | |
11ed4f45 | 1013 | |
28bf4b0b | 1014 | stateClause |
1015 | : stateClausePlain QENDMACRO { $$ = $1; } | |
1016 | ||
1017 | stateClausePlain | |
1018 | : stateTag NotType | |
1019 | { | |
1020 | context_setProtectVars (); | |
1021 | enterParamsTemp (); | |
1022 | sRef_setGlobalScopeSafe (); | |
1023 | } | |
1024 | specClauseList optSemi IsType | |
1025 | { | |
1026 | exitParamsTemp (); | |
1027 | sRef_clearGlobalScopeSafe (); | |
1028 | context_releaseVars (); | |
1029 | $$ = stateClause_createPlain ($1, $4); | |
1030 | } | |
1031 | ||
1032 | conditionClause | |
1033 | : conditionClausePlain QENDMACRO { $$ = $1; } | |
1034 | ||
d9a28762 | 1035 | startConditionClause |
1036 | : conditionTag NotType { $$ = $1; context_enterFunctionHeader (); } | |
1037 | ||
28bf4b0b | 1038 | conditionClausePlain |
d9a28762 | 1039 | : startConditionClause stateQualifier |
28bf4b0b | 1040 | { |
1041 | context_exitFunctionHeader (); | |
1042 | context_setProtectVars (); | |
1043 | enterParamsTemp (); | |
1044 | sRef_setGlobalScopeSafe (); | |
1045 | } | |
1046 | optSpecClauseList optSemi IsType | |
1047 | { | |
1048 | exitParamsTemp (); | |
1049 | sRef_clearGlobalScopeSafe (); | |
1050 | context_releaseVars (); | |
d9a28762 | 1051 | $$ = functionClause_createState (stateClause_create ($1, $2, $4)); |
1052 | } | |
1053 | | startConditionClause | |
1054 | { | |
1055 | context_setProtectVars (); | |
1056 | enterParamsTemp (); | |
1057 | sRef_setGlobalScopeSafe (); | |
1058 | } | |
3814599d | 1059 | functionConstraint optSemi IsType |
d9a28762 | 1060 | { |
1061 | context_exitFunctionHeader (); | |
1062 | exitParamsTemp (); | |
1063 | sRef_clearGlobalScopeSafe (); | |
1064 | context_releaseVars (); | |
1065 | DPRINTF (("done optGlobBufConstraintsAux\n")); | |
1066 | ||
1067 | if (lltok_isEnsures ($1)) | |
1068 | { | |
1069 | $$ = functionClause_createEnsures ($3); | |
1070 | } | |
1071 | else if (lltok_isRequires ($1)) | |
1072 | { | |
1073 | $$ = functionClause_createRequires ($3); | |
1074 | } | |
1075 | else | |
1076 | { | |
1077 | BADBRANCH; | |
1078 | } | |
ba45e1e4 | 1079 | |
1080 | DPRINTF (("FunctionclauseS: %s", functionClause_unparse ($$))); | |
08eb3d0e | 1081 | } |
08eb3d0e | 1082 | |
3814599d | 1083 | functionConstraint |
1084 | : BufConstraintList { $$ = functionConstraint_createBufferConstraint ($1); } | |
ba45e1e4 | 1085 | | metaStateConstraint { $$ = functionConstraint_createMetaStateConstraint ($1); DPRINTF (("Made constraint: %s", functionConstraint_unparse ($$))); } |
28bf4b0b | 1086 | |
1087 | exitsQualifier | |
1088 | : QEXITS { $$ = qual_createExits (); } | |
1089 | | QMAYEXIT { $$ = qual_createMayExit (); } | |
1090 | | QTRUEEXIT { $$ = qual_createTrueExit (); } | |
1091 | | QFALSEEXIT { $$ = qual_createFalseExit (); } | |
1092 | | QNEVEREXIT { $$ = qual_createNeverExit (); } | |
1093 | ||
1094 | checkQualifier | |
1095 | : QCHECKED { $$ = qual_createChecked (); } | |
1096 | | QCHECKMOD { $$ = qual_createCheckMod (); } | |
1097 | | QUNCHECKED { $$ = qual_createUnchecked (); } | |
1098 | | QCHECKEDSTRICT { $$ = qual_createCheckedStrict (); } | |
1099 | ||
1100 | stateQualifier | |
1101 | : QOWNED { $$ = qual_createOwned (); } | |
1102 | | QDEPENDENT { $$ = qual_createDependent (); } | |
1103 | | QYIELD { $$ = qual_createYield (); } | |
1104 | | QTEMP { $$ = qual_createTemp (); } | |
1105 | | QONLY { $$ = qual_createOnly (); } | |
1106 | | QKEEP { $$ = qual_createKeep (); } | |
1107 | | QKEPT { $$ = qual_createKept (); } | |
1108 | | QSHARED { $$ = qual_createShared (); } | |
1109 | | QUNIQUE { $$ = qual_createUnique (); } | |
1110 | | QNULL { $$ = qual_createNull (); } | |
1111 | | QISNULL { $$ = qual_createIsNull (); } | |
1112 | | QRELNULL { $$ = qual_createRelNull (); } | |
1113 | | QNOTNULL { $$ = qual_createNotNull (); } | |
1114 | | QEXPOSED { $$ = qual_createExposed (); } | |
1115 | | QOBSERVER { $$ = qual_createObserver (); } | |
1116 | | CANNOTATION { $$ = qual_createMetaState ($1); } | |
1117 | ||
1118 | paramQualifier | |
1119 | : QRETURNED { $$ = qual_createReturned (); } | |
1120 | | QSEF { $$ = qual_createSef (); } | |
1121 | ||
1122 | visibilityQualifier | |
1123 | : QUNUSED { $$ = qual_createUnused (); } | |
1124 | | QEXTERNAL { $$ = qual_createExternal (); } | |
1125 | ||
1126 | returnQualifier | |
1127 | : QTRUENULL { $$ = qual_createTrueNull (); } | |
1128 | | QFALSENULL { $$ = qual_createFalseNull (); } | |
1129 | ||
1130 | typedefQualifier | |
1131 | : QABSTRACT { $$ = qual_createAbstract (); } | |
1132 | | QCONCRETE { $$ = qual_createConcrete (); } | |
1133 | | QMUTABLE { $$ = qual_createMutable (); } | |
1134 | | QIMMUTABLE { $$ = qual_createImmutable (); } | |
1135 | ||
1136 | refcountQualifier | |
1137 | : QREFCOUNTED { $$ = qual_createRefCounted (); } | |
1138 | | QREFS { $$ = qual_createRefs (); } | |
1139 | | QKILLREF { $$ = qual_createKillRef (); } | |
1140 | | QRELDEF { $$ = qual_createRelDef (); } | |
1141 | | QNEWREF { $$ = qual_createNewRef (); } | |
1142 | | QTEMPREF { $$ = qual_createTempRef (); } | |
11ed4f45 | 1143 | |
885824d3 | 1144 | typeModifier |
1145 | : QSHORT { $$ = qual_createShort (); } | |
1146 | | QLONG { $$ = qual_createLong (); } | |
1147 | | QSIGNED { $$ = qual_createSigned (); } | |
1148 | | QUNSIGNED { $$ = qual_createUnsigned (); } | |
1149 | ||
28bf4b0b | 1150 | definedQualifier |
1151 | : QOUT { $$ = qual_createOut (); } | |
1152 | | QIN { $$ = qual_createIn (); } | |
1153 | | QPARTIAL { $$ = qual_createPartial (); } | |
1154 | | QSPECIAL { $$ = qual_createSpecial (); } | |
1155 | ||
1156 | typeQualifier | |
1157 | : QCONST IsType { $$ = qual_createConst (); } | |
1158 | | QVOLATILE IsType { $$ = qual_createVolatile (); } | |
1159 | | definedQualifier IsType { $$ = $1; } | |
1160 | | stateQualifier IsType { $$ = $1; } | |
1161 | | exitsQualifier IsType { $$ = $1; } | |
1162 | | paramQualifier IsType { $$ = $1; } | |
1163 | | checkQualifier IsType { $$ = $1; } | |
1164 | | returnQualifier IsType { $$ = $1; } | |
1165 | | visibilityQualifier IsType { $$ = $1; } | |
1166 | | typedefQualifier IsType { $$ = $1; } | |
1167 | | refcountQualifier IsType { $$ = $1; } | |
1168 | ||
1169 | /* | |
1170 | ** This is copied into the mtgrammar! | |
1171 | */ | |
1172 | ||
885824d3 | 1173 | typeSpecifier |
1174 | : CGCHAR NotType | |
1175 | | CINT NotType | |
1176 | | CBOOL NotType | |
1177 | | CGFLOAT NotType | |
1178 | | CDOUBLE NotType | |
1179 | | CVOID NotType | |
1180 | | QANYTYPE NotType { $$ = ctype_unknown; } | |
1181 | | QINTEGRALTYPE NotType { $$ = ctype_anyintegral; } | |
1182 | | QUNSIGNEDINTEGRALTYPE NotType { $$ = ctype_unsignedintegral; } | |
1183 | | QSIGNEDINTEGRALTYPE NotType { $$ = ctype_signedintegral; } | |
1184 | | typeName NotType | |
1185 | | suSpc NotType | |
1186 | | enumSpc NotType | |
1187 | | typeModifier NotType { $$ = ctype_fromQual ($1); } | |
1188 | ||
1189 | completeType | |
1190 | : IsType completeTypeSpecifier IsType | |
1191 | { $$ = qtype_resolve ($2); } | |
1192 | ||
1193 | completeTypeSpecifier | |
1194 | : completeTypeSpecifierAux { $$ = $1; } | |
1195 | | completeTypeSpecifierAux QALT altType QENDMACRO | |
1196 | { $$ = qtype_mergeAlt ($1, $3); } | |
1197 | ||
1198 | altType | |
1199 | : typeExpression | |
1200 | | typeExpression TCOMMA altType | |
1201 | { $$ = qtype_mergeAlt ($1, $3); } | |
1202 | ||
1203 | completeTypeSpecifierAux | |
1204 | : storageSpecifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1205 | | typeQualifier optCompleteType { $$ = qtype_addQual ($2, $1); } | |
1206 | | typeSpecifier optCompleteType { $$ = qtype_combine ($2, $1); } | |
1207 | ||
1208 | optCompleteType | |
1209 | : /* empty */ { $$ = qtype_unknown (); } | |
1210 | | completeTypeSpecifier { $$ = $1; } | |
1211 | ||
1212 | suSpc | |
1213 | : NotType CSTRUCT newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1214 | CreateStructInnerScope | |
1215 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1216 | TRBRACE | |
1217 | { $$ = declareStruct ($3, $8); } | |
1218 | | NotType CUNION newId IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1219 | CreateStructInnerScope | |
1220 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1221 | TRBRACE | |
1222 | { $$ = declareUnion ($3, $8); } | |
1223 | | NotType CSTRUCT newId IsType TLBRACE TRBRACE | |
1224 | { $$ = declareStruct ($3, uentryList_new ()); } | |
1225 | | NotType CUNION newId IsType TLBRACE TRBRACE | |
1226 | { $$ = declareUnion ($3, uentryList_new ()); } | |
1227 | | NotType CSTRUCT IsType TLBRACE { sRef_setGlobalScopeSafe (); } | |
1228 | CreateStructInnerScope | |
1229 | structDeclList DeleteStructInnerScope { sRef_clearGlobalScopeSafe (); } | |
1230 | TRBRACE | |
1231 | { $$ = declareUnnamedStruct ($7); } | |
28bf4b0b | 1232 | | NotType CUNION IsType TLBRACE { sRef_setGlobalScopeSafe (); } |
c8dda690 | 1233 | CreateStructInnerScope structDeclList DeleteStructInnerScope |
1234 | { sRef_clearGlobalScopeSafe (); } | |
885824d3 | 1235 | TRBRACE |
1236 | { $$ = declareUnnamedUnion ($7); } | |
1237 | | NotType CSTRUCT IsType TLBRACE TRBRACE | |
1238 | { $$ = ctype_createUnnamedStruct (uentryList_new ()); } | |
1239 | | NotType CUNION IsType TLBRACE TRBRACE | |
1240 | { $$ = ctype_createUnnamedUnion (uentryList_new ()); } | |
1241 | | NotType CSTRUCT newId NotType { $$ = handleStruct ($3); } | |
1242 | | NotType CUNION newId NotType { $$ = handleUnion ($3); } | |
1243 | ||
1244 | NotType | |
1245 | : { g_expectingTypeName = FALSE; } | |
1246 | ||
1247 | structDeclList | |
1248 | : structDecl | |
1249 | | macroDef { $$ = uentryList_undefined; /* bogus! */ } | |
1250 | | structDeclList structDecl { $$ = uentryList_mergeFields ($1, $2); } | |
1251 | ||
1252 | structDecl | |
1253 | : completeTypeSpecifier NotType structNamedDeclList IsType TSEMI | |
1254 | { $$ = fixUentryList ($3, $1); } | |
1255 | | completeTypeSpecifier IsType TSEMI | |
1256 | { $$ = fixUnnamedDecl ($1); } | |
1257 | ||
1258 | structNamedDeclList | |
1259 | : structNamedDecl NotType | |
1260 | { $$ = idDeclList_singleton ($1); } | |
1261 | | structNamedDeclList TCOMMA structNamedDecl NotType | |
1262 | { $$ = idDeclList_add ($1, $3); } | |
1263 | ||
1264 | structNamedDecl /* hack to get around namespace problems */ | |
1265 | : namedDecl { $$ = $1; } | |
1266 | | TCOLON IsType constantExpr { $$ = idDecl_undefined; } | |
1267 | | namedDecl TCOLON IsType constantExpr { $$ = $1; } | |
1268 | /* Need the IsType in case there is a cast in the constant expression. */ | |
1269 | ||
1270 | enumSpc | |
1271 | : NotType CENUM TLBRACE enumeratorList TRBRACE IsType | |
1272 | { $$ = declareUnnamedEnum ($4); } | |
1273 | | NotType CENUM newId TLBRACE { context_pushLoc (); } enumeratorList TRBRACE IsType | |
1274 | { context_popLoc (); $$ = declareEnum ($3, $6); } | |
1275 | | NotType CENUM newId IsType { $$ = handleEnum ($3); } | |
1276 | ||
1277 | enumeratorList | |
1278 | : enumerator | |
1279 | { $$ = enumNameList_single ($1); } | |
1280 | | enumeratorList TCOMMA enumerator | |
1281 | { $$ = enumNameList_push ($1, $3); } | |
1282 | | enumeratorList TCOMMA | |
1283 | ||
1284 | enumerator | |
1285 | : newId | |
1286 | { uentry ue = uentry_makeEnumConstant ($1, ctype_unknown); | |
1287 | usymtab_supGlobalEntry (ue); | |
1288 | $$ = $1; | |
1289 | } | |
1290 | | newId TASSIGN IsType constantExpr | |
1291 | { uentry ue = uentry_makeEnumInitializedConstant ($1, ctype_unknown, $4); | |
1292 | usymtab_supGlobalEntry (ue); | |
1293 | $$ = $1; | |
1294 | } | |
1295 | ||
1296 | optNamedDecl | |
1297 | : namedDeclBase | |
1298 | | optAbstractDeclBase { $$ = idDecl_create (cstring_undefined, qtype_create ($1)); } | |
1299 | | pointers TYPE_NAME | |
1300 | { | |
1301 | qtype qt = qtype_unknown (); | |
1302 | ||
1303 | qtype_adjustPointers ($1, qt); | |
1304 | $$ = idDecl_create (cstring_copy (LastIdentifier ()), qt); | |
1305 | } | |
1306 | | pointers optNamedDecl | |
1307 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
1308 | ||
1309 | namedDecl | |
1310 | : namedDeclBase | |
1311 | | pointers namedDeclBase | |
1312 | { $$ = $2; qtype_adjustPointers ($1, idDecl_getTyp ($$)); } | |
1313 | ||
1314 | genericParamList | |
1315 | : paramTypeList { $$ = handleParamTypeList ($1); } | |
1316 | | NotType paramIdList { $$ = handleParamIdList ($2); } | |
1317 | ||
1318 | innerMods | |
1319 | : QCONST { /* ignored for now */; } | |
1320 | | QVOLATILE { ; } | |
1321 | ||
1322 | innerModsList | |
1323 | : innerMods { ; } | |
1324 | | innerModsList innerMods { ; } | |
1325 | ||
1326 | pointers | |
1327 | : TMULT { $$ = 1; } | |
1328 | | TMULT innerModsList { $$ = 1; } | |
1329 | | TMULT pointers { $$ = 1 + $2; } | |
1330 | | TMULT innerModsList pointers { $$ = 1 + $3; } | |
1331 | ||
1332 | paramIdList | |
1333 | : idList | |
1334 | | idList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
1335 | ||
1336 | idList | |
1337 | : newId { $$ = uentryList_single (uentry_makeVariableLoc ($1, ctype_int)); } | |
1338 | | idList TCOMMA newId { $$ = uentryList_add ($1, uentry_makeVariableLoc ($3, ctype_int)); } | |
1339 | ||
1340 | paramTypeList | |
1341 | : CTOK_ELIPSIS { $$ = uentryList_single (uentry_makeElipsisMarker ()); } | |
1342 | | paramList | |
1343 | | paramList TCOMMA CTOK_ELIPSIS { $$ = uentryList_add ($1, uentry_makeElipsisMarker ()); } | |
1344 | ||
1345 | paramList | |
1346 | : { storeLoc (); } paramDecl { $$ = uentryList_single ($2); } | |
1347 | | paramList TCOMMA { storeLoc (); } paramDecl | |
1348 | { $$ = uentryList_add ($1, $4); } | |
1349 | ||
1350 | paramDecl | |
1351 | : IsType completeTypeSpecifier optNamedDecl IsType | |
1352 | { | |
1353 | if (isFlipOldStyle ()) | |
1354 | { | |
1355 | llparseerror (cstring_makeLiteral ("Inconsistent function parameter syntax (mixing old and new style declaration)")); | |
1356 | } | |
1357 | else | |
1358 | { | |
1359 | setNewStyle (); | |
1360 | } | |
1361 | $$ = makeCurrentParam (idDecl_fixParamBase ($3, $2)); | |
1362 | } | |
1363 | | newId /* its an old-style declaration */ | |
1364 | { | |
1365 | idDecl tparam = idDecl_create ($1, qtype_unknown ()); | |
1366 | ||
1367 | if (isNewStyle ()) | |
1368 | { | |
1369 | llparseerror (message ("Inconsistent function parameter syntax: %q", | |
1370 | idDecl_unparse (tparam))); | |
1371 | } | |
1372 | ||
1373 | setFlipOldStyle (); | |
1374 | $$ = makeCurrentParam (tparam); | |
1375 | idDecl_free (tparam); | |
1376 | } | |
1377 | ||
1378 | typeExpression | |
1379 | : completeType | |
1380 | | completeType abstractDecl { $$ = qtype_newBase ($1, $2); } | |
1381 | ||
1382 | abstractDecl | |
1383 | : pointers { $$ = ctype_adjustPointers ($1, ctype_unknown); } | |
1384 | | abstractDeclBase | |
1385 | | pointers abstractDeclBase { $$ = ctype_adjustPointers ($1, $2); } | |
1386 | ||
1387 | optAbstractDeclBase | |
1388 | : /* empty */ { $$ = ctype_unknown; } | |
1389 | | abstractDeclBase | |
1390 | ||
1391 | abstractDeclBase | |
1392 | : IsType TLPAREN NotType abstractDecl TRPAREN | |
1393 | { $$ = ctype_expectFunction ($4); } | |
1394 | | TLSQBR TRSQBR { $$ = ctype_makeArray (ctype_unknown); } | |
a0a162cd | 1395 | | TLSQBR constantExpr TRSQBR |
1396 | { $$ = ctype_makeFixedArray (ctype_unknown, exprNode_getLongValue ($2)); } | |
885824d3 | 1397 | | abstractDeclBase TLSQBR TRSQBR { $$ = ctype_makeArray ($1); } |
a0a162cd | 1398 | | abstractDeclBase TLSQBR constantExpr TRSQBR |
1399 | { $$ = ctype_makeFixedArray ($1, exprNode_getLongValue ($3)); } | |
885824d3 | 1400 | | IsType TLPAREN TRPAREN |
1401 | { $$ = ctype_makeFunction (ctype_unknown, uentryList_makeMissingParams ()); } | |
1402 | | IsType TLPAREN paramTypeList TRPAREN | |
1403 | { $$ = ctype_makeParamsFunction (ctype_unknown, $3); } | |
1404 | | abstractDeclBase IsType TLPAREN TRPAREN | |
1405 | { $$ = ctype_makeFunction ($1, uentryList_makeMissingParams ()); } | |
1406 | | abstractDeclBase IsType TLPAREN paramTypeList TRPAREN | |
1407 | { $$ = ctype_makeParamsFunction ($1, $4); } | |
1408 | ||
1409 | /* statement */ | |
1410 | ||
1411 | stmt | |
1412 | : labeledStmt | |
1413 | | caseStmt | |
1414 | | defaultStmt | |
1415 | | compoundStmt | |
1416 | | expressionStmt | |
1417 | | selectionStmt | |
1418 | | iterationStmt | |
1419 | | iterStmt | |
1420 | | jumpStmt | |
dc92450f | 1421 | /* | lclintassertion {$$ = $1; printf ("Doing stmt lclintassertion\n"); }*/ |
11ed4f45 | 1422 | |
dc92450f | 1423 | /* |
11ed4f45 | 1424 | lclintassertion |
1425 | : QSETBUFFERSIZE id CCONSTANT QENDMACRO { printf(" QSETBUFFERSIZE id CCONSTANT HEllo World\n"); uentry_setBufferSize($2, $3); $$ = exprNode_createTok ($4); | |
1426 | } | |
1427 | | QSETSTRINGLENGTH id CCONSTANT QENDMACRO { printf(" QSETSTRINGLENGTH id CCONSTANT HEllo World\n"); uentry_setStringLength($2, $3); $$ = exprNode_createTok ($4); | |
1428 | } | |
a0a162cd | 1429 | | QTESTINRANGE id CCONSTANT QENDMACRO {printf(" QTESTINRANGE\n"); uentry_testInRange($2, $3); $$ = exprNode_createTok ($4); |
1430 | } | |
11ed4f45 | 1431 | |
1432 | /* | QSETBUFFERSIZE id id {$$ = $2; printf(" QSETBUFFERSIZE id id HEllo World\n");} */ | |
1433 | ||
885824d3 | 1434 | iterBody |
1435 | : iterDefStmtList { $$ = $1; } | |
1436 | ||
1437 | endBody | |
1438 | : iterBody | |
1439 | ||
1440 | iterDefStmtList | |
1441 | : iterDefStmt | |
1442 | | iterDefStmtList iterDefStmt | |
1443 | { $$ = exprNode_concat ($1, $2); } | |
1444 | ||
1445 | iterDefIterationStmt | |
1446 | : iterWhilePred iterDefStmtList | |
1447 | { $$ = exprNode_while ($1, $2); } | |
1448 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
1449 | { $$ = exprNode_doWhile ($2, $5); } | |
1450 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN | |
1451 | { $$ = exprNode_doWhile ($2, $5); } | |
1452 | | forPred iterDefStmt | |
1453 | { $$ = exprNode_for ($1, $2); } | |
1454 | ||
1455 | forPred | |
1456 | : CFOR TLPAREN optExpr TSEMI optExpr TSEMI | |
1457 | { context_setProtectVars (); } optExpr { context_sizeofReleaseVars (); } | |
1458 | TRPAREN | |
1459 | { $$ = exprNode_forPred ($3, $5, $8); | |
1460 | context_enterForClause ($5); } | |
1461 | ||
1462 | partialIterStmt | |
1463 | : ITER_NAME CreateInnerScope TLPAREN | |
1464 | { setProcessingIterVars ($1); } | |
1465 | iterArgList TRPAREN | |
1466 | { $$ = exprNode_iterStart ($1, $5); } | |
1467 | | ITER_ENDNAME { $$ = exprNode_createId ($1); } | |
1468 | ||
1469 | iterDefStmt | |
1470 | : labeledStmt | |
1471 | | caseStmt | |
1472 | | defaultStmt | |
28bf4b0b | 1473 | | openScope initializerList { $$ = $1; DPRINTF (("def stmt: %s", exprNode_unparse ($$))); } |
885824d3 | 1474 | | openScope |
1475 | | closeScope | |
1476 | | expressionStmt | |
1477 | | iterSelectionStmt | |
1478 | | iterDefIterationStmt | |
1479 | | partialIterStmt | |
1480 | | jumpStmt | |
1481 | | TLPAREN iterDefStmt TRPAREN { $$ = $2; } | |
1482 | | error { $$ = exprNode_makeError (); } | |
1483 | ||
1484 | iterSelectionStmt | |
1485 | : ifPred iterDefStmt | |
1486 | { /* don't: context_exitTrueClause ($1, $2); */ | |
1487 | $$ = exprNode_if ($1, $2); | |
1488 | } | |
1489 | ||
1490 | openScope | |
1491 | : CreateInnerScope TLBRACE { $$ = exprNode_createTok ($2); } | |
1492 | ||
1493 | closeScope | |
1494 | : DeleteInnerScopeSafe TRBRACE { $$ = exprNode_createTok ($2); } | |
1495 | ||
1496 | macroBody | |
1497 | : stmtErr | |
1498 | | stmtListErr | |
1499 | ||
1500 | stmtErr | |
1501 | : labeledStmt | |
1502 | | caseStmt | |
1503 | | defaultStmt | |
1504 | | compoundStmtErr | |
1505 | | expressionStmtErr | |
1506 | | selectionStmt | |
1507 | | iterStmt | |
1508 | | iterationStmtErr | |
1509 | | TLPAREN stmtErr TRPAREN { $$ = exprNode_addParens ($1, $2); } | |
1510 | | jumpStmt | |
1511 | | error { $$ = exprNode_makeError (); } | |
1512 | ||
1513 | labeledStmt | |
a0a162cd | 1514 | : newId TCOLON { $$ = exprNode_labelMarker ($1); } |
1515 | | QNOTREACHED stmt { $$ = exprNode_notReached ($2); } | |
885824d3 | 1516 | |
1517 | /* Note that we can semantically check that the object to the case is | |
1518 | indeed constant. In this case, we may not want to go through this effort */ | |
1519 | ||
1520 | caseStmt | |
1521 | : CASE constantExpr { context_enterCaseClause ($2); } | |
1522 | TCOLON { $$ = exprNode_caseMarker ($2, FALSE); } | |
1523 | | QFALLTHROUGH CASE constantExpr { context_enterCaseClause ($3); } | |
1524 | TCOLON { $$ = exprNode_caseMarker ($3, TRUE); } | |
1525 | ||
1526 | defaultStmt | |
1527 | : DEFAULT { context_enterCaseClause (exprNode_undefined); } | |
1528 | TCOLON { $$ = exprNode_defaultMarker ($1, FALSE); } | |
1529 | | QFALLTHROUGH DEFAULT { context_enterCaseClause (exprNode_undefined); } | |
1530 | TCOLON { $$ = exprNode_defaultMarker ($2, TRUE); } | |
1531 | ||
1532 | compoundStmt | |
1533 | : TLPAREN compoundStmt TRPAREN { $$ = $2; } | |
1534 | | CreateInnerScope compoundStmtAux | |
1535 | { $$ = $2; context_exitInner ($2); } | |
1536 | ||
1537 | compoundStmtErr | |
1538 | : CreateInnerScope compoundStmtAuxErr DeleteInnerScope { $$ = $2; } | |
1539 | ||
1540 | CreateInnerScope | |
1541 | : { context_enterInnerContext (); } | |
1542 | ||
1543 | DeleteInnerScope | |
1544 | : { context_exitInnerPlain (); } | |
1545 | ||
1546 | CreateStructInnerScope | |
1547 | : { context_enterStructInnerContext (); } | |
1548 | ||
1549 | DeleteStructInnerScope | |
1550 | : { context_exitStructInnerContext (); } | |
1551 | ||
1552 | DeleteInnerScopeSafe | |
1553 | : { context_exitInnerSafe (); } | |
1554 | ||
1555 | compoundStmtRest | |
1556 | : TRBRACE { $$ = exprNode_createTok ($1); } | |
1557 | | QNOTREACHED TRBRACE { $$ = exprNode_notReached (exprNode_createTok ($2)); } | |
1558 | | stmtList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1559 | | stmtList QNOTREACHED TRBRACE | |
1560 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1561 | | initializerList TRBRACE { $$ = exprNode_updateLocation ($1, lltok_getLoc ($2)); } | |
1562 | | initializerList QNOTREACHED TRBRACE | |
1563 | { $$ = exprNode_notReached (exprNode_updateLocation ($1, lltok_getLoc ($3))); } | |
1564 | | initializerList stmtList TRBRACE | |
1565 | { $$ = exprNode_updateLocation (exprNode_concat ($1, $2), lltok_getLoc ($3)); } | |
1566 | | initializerList stmtList QNOTREACHED TRBRACE | |
1567 | { $$ = exprNode_notReached (exprNode_updateLocation (exprNode_concat ($1, $2), | |
1568 | lltok_getLoc ($3))); | |
1569 | } | |
1570 | ||
1571 | ||
1572 | compoundStmtAux | |
1573 | : TLBRACE compoundStmtRest | |
1574 | { $$ = exprNode_makeBlock ($2); } | |
1575 | ||
1576 | compoundStmtAuxErr | |
1577 | : TLBRACE TRBRACE | |
1578 | { $$ = exprNode_createTok ($2); } | |
1579 | | TLBRACE stmtListErr TRBRACE | |
1580 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1581 | | TLBRACE initializerList TRBRACE | |
1582 | { $$ = exprNode_updateLocation ($2, lltok_getLoc ($3)); } | |
1583 | | TLBRACE initializerList stmtList TRBRACE | |
1584 | { $$ = exprNode_updateLocation (exprNode_concat ($2, $3), lltok_getLoc ($4)); } | |
1585 | ||
1586 | stmtListErr | |
1587 | : stmtErr | |
1588 | | stmtListErr stmtErr { $$ = exprNode_concat ($1, $2); } | |
1589 | ||
1590 | initializerList | |
1591 | : initializer { $$ = $1; } | |
1592 | | initializerList initializer { $$ = exprNode_concat ($1, $2); } | |
1593 | ||
1594 | stmtList | |
a0a162cd | 1595 | : stmt { $$ = $1; } |
1596 | | stmtList stmt { $$ = exprNode_concat ($1, $2); } | |
885824d3 | 1597 | |
1598 | expressionStmt | |
1599 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1600 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
885824d3 | 1601 | |
1602 | expressionStmtErr | |
1603 | : TSEMI { $$ = exprNode_createTok ($1); } | |
4cccc6ad | 1604 | | expr TSEMI { $$ = exprNode_statement ($1, $2); } |
885824d3 | 1605 | | expr { $$ = exprNode_checkExpr ($1); } |
1606 | ||
1607 | ifPred | |
1608 | : CIF TLPAREN expr TRPAREN | |
1609 | { $$ = $3; exprNode_produceGuards ($3); context_enterTrueClause ($3); } | |
1610 | /* | |
1611 | ** not ANSI: | CIF TLPAREN compoundStmt TRPAREN | |
1612 | ** { $$ = $3; context_enterTrueClause (); } | |
1613 | */ | |
1614 | ||
1615 | selectionStmt | |
1616 | : ifPred stmt | |
1617 | { | |
1618 | context_exitTrueClause ($1, $2); | |
1619 | $$ = exprNode_if ($1, $2); | |
1620 | } | |
1621 | | ifPred stmt CELSE { context_enterFalseClause ($1); } stmt | |
1622 | { | |
1623 | context_exitClause ($1, $2, $5); | |
1624 | $$ = exprNode_ifelse ($1, $2, $5); | |
1625 | } | |
1626 | | SWITCH TLPAREN expr { context_enterSwitch ($3); } | |
1627 | TRPAREN stmt { $$ = exprNode_switch ($3, $6); } | |
1628 | ||
1629 | whilePred | |
1630 | : WHILE TLPAREN expr TRPAREN | |
1631 | { $$ = exprNode_whilePred ($3); context_enterWhileClause ($3); } | |
1632 | /* not ANSI: | WHILE TLPAREN compoundStmt TRPAREN stmt { $$ = exprNode_while ($3, $5); } */ | |
1633 | ||
1634 | iterWhilePred | |
1635 | : WHILE TLPAREN expr TRPAREN { $$ = exprNode_whilePred($3); } | |
1636 | ||
1637 | iterStmt | |
1638 | : ITER_NAME { context_enterIterClause (); } | |
1639 | CreateInnerScope TLPAREN { setProcessingIterVars ($1); } | |
1640 | iterArgList TRPAREN | |
1641 | compoundStmt endIter DeleteInnerScope | |
1642 | { | |
1643 | $$ = exprNode_iter ($1, $6, $8, $9); | |
1644 | ||
1645 | } | |
1646 | ||
1647 | iterArgList | |
1648 | : iterArgExpr { $$ = exprNodeList_singleton ($1); } | |
1649 | | iterArgList { nextIterParam (); } TCOMMA iterArgExpr | |
1650 | { $$ = exprNodeList_push ($1, $4); } | |
1651 | ||
1652 | iterArgExpr | |
1653 | : assignIterExpr { $$ = exprNode_iterExpr ($1); } | |
1654 | | id { $$ = exprNode_iterId ($1); } | |
1655 | | TYPE_NAME_OR_ID { uentry ue = coerceIterId ($1); | |
1656 | ||
1657 | if (uentry_isValid (ue)) | |
1658 | { | |
1659 | $$ = exprNode_iterId (ue); | |
1660 | } | |
1661 | else | |
1662 | { | |
1663 | $$ = exprNode_iterNewId (cstring_copy (LastIdentifier ())); | |
1664 | } | |
1665 | } | |
1666 | | NEW_IDENTIFIER { $$ = exprNode_iterNewId ($1); } | |
1667 | ||
1668 | /* | |
1669 | ** everything is the same, EXCEPT it cannot be a NEW_IDENTIFIER | |
1670 | */ | |
1671 | ||
28bf4b0b | 1672 | cconstantExpr |
1673 | : CCONSTANT | |
1674 | | cconstantExpr CCONSTANT { $$ = exprNode_combineLiterals ($1, $2); } | |
1675 | ||
885824d3 | 1676 | primaryIterExpr |
28bf4b0b | 1677 | : cconstantExpr |
885824d3 | 1678 | | TLPAREN expr TRPAREN { $$ = exprNode_addParens ($1, $2); } |
1679 | ||
1680 | postfixIterExpr | |
1681 | : primaryIterExpr | |
1682 | | postfixExpr TLSQBR expr TRSQBR { $$ = exprNode_arrayFetch ($1, $3); } | |
1683 | | postfixExpr TLPAREN TRPAREN { $$ = exprNode_functionCall ($1, exprNodeList_new ()); } | |
1684 | | postfixExpr TLPAREN argumentExprList TRPAREN { $$ = exprNode_functionCall ($1, $3); } | |
1685 | | VA_ARG TLPAREN assignExpr TCOMMA typeExpression TRPAREN | |
1686 | { $$ = exprNode_vaArg ($1, $3, $5); } | |
28bf4b0b | 1687 | | postfixExpr NotType TDOT newId IsType { $$ = exprNode_fieldAccess ($1, $3, $4); } |
1688 | | postfixExpr NotType ARROW_OP newId IsType { $$ = exprNode_arrowAccess ($1, $3, $4); } | |
885824d3 | 1689 | | postfixExpr INC_OP { $$ = exprNode_postOp ($1, $2); } |
1690 | | postfixExpr DEC_OP { $$ = exprNode_postOp ($1, $2); } | |
1691 | ||
1692 | unaryIterExpr | |
1693 | : postfixIterExpr | |
1694 | | INC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
1695 | | DEC_OP unaryExpr { $$ = exprNode_preOp ($2, $1); } | |
1696 | | TAMPERSAND castExpr { $$ = exprNode_preOp ($2, $1); } | |
1697 | | TMULT castExpr { $$ = exprNode_preOp ($2, $1); } | |
1698 | | TPLUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
1699 | | TMINUS castExpr { $$ = exprNode_preOp ($2, $1); } | |
1700 | | TTILDE castExpr { $$ = exprNode_preOp ($2, $1); } | |
1701 | | TEXCL castExpr { $$ = exprNode_preOp ($2, $1); } | |
1702 | | sizeofExpr { $$ = $1; } | |
1703 | ||
1704 | castIterExpr | |
1705 | : unaryIterExpr | |
1706 | | TLPAREN typeExpression TRPAREN castExpr { $$ = exprNode_cast ($1, $4, $2); } | |
1707 | ||
1708 | timesIterExpr | |
1709 | : castIterExpr | |
1710 | | timesExpr TMULT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
1711 | | timesExpr TDIV castExpr { $$ = exprNode_op ($1, $3, $2); } | |
1712 | | timesExpr TPERCENT castExpr { $$ = exprNode_op ($1, $3, $2); } | |
1713 | ||
1714 | plusIterExpr | |
1715 | : timesIterExpr | |
1716 | | plusExpr TPLUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
1717 | | plusExpr TMINUS timesExpr { $$ = exprNode_op ($1, $3, $2); } | |
1718 | ||
1719 | shiftIterExpr | |
1720 | : plusIterExpr | |
1721 | | shiftExpr LEFT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
1722 | | shiftExpr RIGHT_OP plusExpr { $$ = exprNode_op ($1, $3, $2); } | |
1723 | ||
1724 | relationalIterExpr | |
1725 | : shiftIterExpr | |
1726 | | relationalExpr TLT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1727 | | relationalExpr TGT shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1728 | | relationalExpr LE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1729 | | relationalExpr GE_OP shiftExpr { $$ = exprNode_op ($1, $3, $2); } | |
1730 | ||
1731 | equalityIterExpr | |
1732 | : relationalIterExpr | |
1733 | | equalityExpr EQ_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
1734 | | equalityExpr NE_OP relationalExpr { $$ = exprNode_op ($1, $3, $2); } | |
1735 | ||
1736 | bitandIterExpr | |
1737 | : equalityIterExpr | |
1738 | | bitandExpr TAMPERSAND equalityExpr { $$ = exprNode_op ($1, $3, $2); } | |
1739 | ||
1740 | xorIterExpr | |
1741 | : bitandIterExpr | |
1742 | | xorExpr TCIRC bitandExpr { $$ = exprNode_op ($1, $3, $2); } | |
1743 | ; | |
1744 | ||
1745 | bitorIterExpr | |
1746 | : xorIterExpr | |
1747 | | bitorExpr TBAR xorExpr { $$ = exprNode_op ($1, $3, $2); } | |
1748 | ||
1749 | andIterExpr | |
1750 | : bitorIterExpr | |
1751 | | andExpr AND_OP bitorExpr { $$ = exprNode_op ($1, $3, $2); } | |
1752 | ||
1753 | orIterExpr | |
1754 | : andIterExpr | |
1755 | | orExpr OR_OP andExpr { $$ = exprNode_op ($1, $3, $2); } | |
1756 | ||
1757 | conditionalIterExpr | |
1758 | : orIterExpr | |
1759 | | orExpr TQUEST { context_enterTrueClause ($1); } | |
1760 | expr TCOLON { context_enterFalseClause ($1); } conditionalExpr | |
1761 | { $$ = exprNode_cond ($1, $4, $7); } | |
1762 | ||
1763 | assignIterExpr | |
1764 | : conditionalIterExpr | |
1765 | | unaryExpr TASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1766 | | unaryExpr MUL_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1767 | | unaryExpr DIV_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1768 | | unaryExpr MOD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1769 | | unaryExpr ADD_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1770 | | unaryExpr SUB_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1771 | | unaryExpr LEFT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1772 | | unaryExpr RIGHT_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1773 | | unaryExpr AND_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1774 | | unaryExpr XOR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1775 | | unaryExpr OR_ASSIGN assignExpr { $$ = exprNode_assign ($1, $3, $2); } | |
1776 | ||
1777 | endIter | |
1778 | : ITER_ENDNAME { $$ = $1; } | |
1779 | | /* empty */ { $$ = uentry_undefined; } | |
1780 | ||
1781 | doHeader | |
1782 | : DO { context_enterDoWhileClause (); $$ = $1; } | |
1783 | ||
1784 | iterationStmt | |
1785 | : whilePred stmt | |
1786 | { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
1787 | | doHeader stmt WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 1788 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 1789 | | forPred stmt |
1790 | { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
1791 | ||
1792 | iterationStmtErr | |
1793 | : whilePred stmtErr { $$ = exprNode_while ($1, $2); context_exitWhileClause ($1, $2); } | |
1794 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN TSEMI | |
4cccc6ad | 1795 | { $$ = exprNode_statement (exprNode_doWhile ($2, $5), $7); } |
885824d3 | 1796 | | doHeader stmtErr WHILE TLPAREN expr TRPAREN |
1797 | { $$ = exprNode_doWhile ($2, $5); } | |
1798 | | forPred stmtErr { $$ = exprNode_for ($1, $2); context_exitForClause ($1, $2); } | |
1799 | ||
1800 | jumpStmt | |
1801 | : GOTO newId TSEMI { $$ = exprNode_goto ($2); } | |
1802 | | CONTINUE TSEMI { $$ = exprNode_continue ($1, BADTOK); } | |
1803 | | QINNERCONTINUE CONTINUE TSEMI | |
1804 | { $$ = exprNode_continue ($1, QINNERCONTINUE); } | |
1805 | | BREAK TSEMI { $$ = exprNode_break ($1, BADTOK); } | |
1806 | | QSWITCHBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSWITCHBREAK); } | |
1807 | | QLOOPBREAK BREAK TSEMI { $$ = exprNode_break ($2, QLOOPBREAK); } | |
1808 | | QINNERBREAK BREAK TSEMI { $$ = exprNode_break ($2, QINNERBREAK); } | |
1809 | | QSAFEBREAK BREAK TSEMI { $$ = exprNode_break ($2, QSAFEBREAK); } | |
1810 | | RETURN TSEMI { $$ = exprNode_nullReturn ($1); } | |
1811 | | RETURN expr TSEMI { $$ = exprNode_return ($2); } | |
1812 | ||
1813 | optSemi | |
1814 | : | |
1815 | | TSEMI { ; } | |
1816 | ||
1817 | id | |
1818 | : IDENTIFIER | |
1819 | ||
1820 | newId | |
1821 | : NEW_IDENTIFIER | |
1822 | | ITER_NAME { $$ = uentry_getName ($1); } | |
1823 | | ITER_ENDNAME { $$ = uentry_getName ($1); } | |
1824 | | id { $$ = uentry_getName ($1); } | |
1825 | | TYPE_NAME_OR_ID { $$ = $1; } | |
1826 | ||
1827 | typeName | |
1828 | : TYPE_NAME | |
1829 | | TYPE_NAME_OR_ID { $$ = ctype_unknown; } | |
1830 | ||
1831 | %% | |
1832 | ||
60eced23 | 1833 | /*@-redecl@*/ /*@-namechecks@*/ |
885824d3 | 1834 | extern char *yytext; |
60eced23 | 1835 | /*@=redecl@*/ /*@=namechecks@*/ |
885824d3 | 1836 | |
1837 | # include "bison.reset" | |
1838 | ||
1839 | void yyerror (/*@unused@*/ char *s) | |
1840 | { | |
1841 | static bool givehint = FALSE; | |
1842 | ||
1843 | if (context_inIterDef ()) | |
1844 | { | |
1845 | llerror (FLG_SYNTAX, message ("Iter syntax not parseable: %s", | |
1846 | context_inFunctionName ())); | |
1847 | } | |
1848 | else if (context_inIterEnd ()) | |
1849 | { | |
1850 | llerror (FLG_SYNTAX, message ("Iter finalizer syntax not parseable: %s", | |
1851 | context_inFunctionName ())); | |
1852 | } | |
1853 | else if (context_inMacro ()) | |
1854 | { | |
1855 | llerror (FLG_SYNTAX, message ("Macro syntax not parseable: %s", | |
1856 | context_inFunctionName ())); | |
1857 | ||
1858 | if (context_inMacroUnknown ()) | |
1859 | { | |
1860 | if (!givehint) | |
1861 | { | |
1862 | llhint (cstring_makeLiteral | |
1863 | ("Precede macro definition with /*@notfunction@*/ " | |
1864 | "to suppress checking and force expansion")); | |
1865 | givehint = TRUE; | |
1866 | } | |
1867 | } | |
1868 | ||
1869 | swallowMacro (); | |
28bf4b0b | 1870 | context_exitAllClausesQuiet (); |
885824d3 | 1871 | } |
1872 | else | |
1873 | { | |
1874 | llparseerror (cstring_undefined); | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | ||
11ed4f45 | 1879 | |
1880 | ||
28bf4b0b | 1881 | |
1882 | ||
1883 | ||
11ed4f45 | 1884 | |
1885 | ||
1886 | ||
1887 | ||
1888 |