*** perly.c.orig Thu Sep 24 00:32:28 1998 --- perly.c Thu Sep 24 00:18:13 1998 *************** *** 7,10 **** --- 7,27 ---- #include "perl.h" + #define yydebug PL_yydebug + #define yynerrs PL_yynerrs + #define yyerrflag PL_yyerrflag + #define yychar PL_yychar + #define yyssp PL_yyssp + #define yyvsp PL_yyvsp + #define yyval PL_yyval + #define yylval PL_yylval + + #ifdef PERL_OBJECT + static void + Dep(CPerlObj *pPerl) + { + pPerl->deprecate("\"do\" to call subroutines"); + } + #define dep() Dep(this) + #else static void dep(void) *************** *** 12,86 **** deprecate("\"do\" to call subroutines"); } #line 30 "perly.y" - #ifndef OEMVS - #line 33 "perly.y" - typedef union { - I32 ival; - char *pval; - OP *opval; - GV *gvval; - } YYSTYPE; - #line 41 "perly.y" - #endif /* OEMVS */ - #line 27 "y.tab.c" - #define WORD 257 - #define METHOD 258 - #define FUNCMETH 259 - #define THING 260 - #define PMFUNC 261 - #define PRIVATEREF 262 - #define FUNC0SUB 263 - #define UNIOPSUB 264 - #define LSTOPSUB 265 - #define LABEL 266 - #define FORMAT 267 - #define SUB 268 - #define ANONSUB 269 - #define PACKAGE 270 - #define USE 271 - #define WHILE 272 - #define UNTIL 273 - #define IF 274 - #define UNLESS 275 - #define ELSE 276 - #define ELSIF 277 - #define CONTINUE 278 - #define FOR 279 - #define LOOPEX 280 - #define DOTDOT 281 - #define FUNC0 282 - #define FUNC1 283 - #define FUNC 284 - #define UNIOP 285 - #define LSTOP 286 - #define RELOP 287 - #define EQOP 288 - #define MULOP 289 - #define ADDOP 290 - #define DOLSHARP 291 - #define DO 292 - #define HASHBRACK 293 - #define NOAMP 294 - #define LOCAL 295 - #define MY 296 - #define OROP 297 - #define ANDOP 298 - #define NOTOP 299 - #define ASSIGNOP 300 - #define OROR 301 - #define ANDAND 302 - #define BITOROP 303 - #define BITANDOP 304 - #define SHIFTOP 305 - #define MATCHOP 306 - #define UMINUS 307 - #define REFGEN 308 - #define POWOP 309 - #define PREINC 310 - #define PREDEC 311 - #define POSTINC 312 - #define POSTDEC 313 - #define ARROW 314 #define YYERRCODE 256 short yylhs[] = { -1, --- 29,35 ---- deprecate("\"do\" to call subroutines"); } + #endif #line 30 "perly.y" #define YYERRCODE 256 short yylhs[] = { -1, *************** *** 1337,1365 **** #endif #endif - int yydebug; - int yynerrs; - int yyerrflag; - int yychar; - short *yyssp; - YYSTYPE *yyvsp; - YYSTYPE yyval; - YYSTYPE yylval; - short yyss[YYSTACKSIZE]; - YYSTYPE yyvs[YYSTACKSIZE]; - #define yystacksize YYSTACKSIZE #line 643 "perly.y" /* PROGRAM */ ! #line 1353 "y.tab.c" #define YYABORT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab int ! yyparse() { register int yym, yyn, yystate; #if YYDEBUG register char *yys; extern char *getenv(); if (yys = getenv("YYDEBUG")) { --- 1286,1350 ---- #endif #endif #line 643 "perly.y" /* PROGRAM */ ! #line 1353 "perly.c" #define YYABORT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab + + struct ysv { + short* yyss; + YYSTYPE* yyvs; + int oldyydebug; + int oldyynerrs; + int oldyyerrflag; + int oldyychar; + YYSTYPE oldyyval; + YYSTYPE oldyylval; + }; + + void + yydestruct(void *ptr) + { + struct ysv* ysave = (struct ysv*)ptr; + if (ysave->yyss) Safefree(ysave->yyss); + if (ysave->yyvs) Safefree(ysave->yyvs); + yydebug = ysave->oldyydebug; + yynerrs = ysave->oldyynerrs; + yyerrflag = ysave->oldyyerrflag; + yychar = ysave->oldyychar; + yyval = ysave->oldyyval; + yylval = ysave->oldyylval; + Safefree(ysave); + } + int ! yyparse(void) { register int yym, yyn, yystate; + register short *yyssp; + register YYSTYPE *yyvsp; + short* yyss; + YYSTYPE* yyvs; + unsigned yystacksize = YYSTACKSIZE; + int retval = 0; #if YYDEBUG register char *yys; + #ifndef __cplusplus extern char *getenv(); + #endif + #endif + + struct ysv *ysave; + New(73, ysave, 1, struct ysv); + SAVEDESTRUCTOR(yydestruct, ysave); + ysave->oldyydebug = yydebug; + ysave->oldyynerrs = yynerrs; + ysave->oldyyerrflag = yyerrflag; + ysave->oldyychar = yychar; + ysave->oldyyval = yyval; + ysave->oldyylval = yylval; + #if YYDEBUG if (yys = getenv("YYDEBUG")) { *************** *** 1374,1377 **** --- 1359,1372 ---- yychar = (-1); + /* + ** Initialize private stacks (yyparse may be called from an action) + */ + New(73, yyss, yystacksize, short); + New(73, yyvs, yystacksize, YYSTYPE); + ysave->yyss = yyss; + ysave->yyvs = yyvs; + if (!yyvs || !yyss) + goto yyoverflow; + yyssp = yyss; yyvsp = yyvs; *************** *** 1389,1393 **** if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! printf("yydebug: state %d, reading %d (%s)\n", yystate, yychar, yys); } --- 1384,1388 ---- if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n", yystate, yychar, yys); } *************** *** 1399,1408 **** #if YYDEBUG if (yydebug) ! printf("yydebug: state %d, shifting to state %d\n", yystate, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { ! goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; --- 1394,1417 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, "yydebug: state %d, shifting to state %d\n", yystate, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { ! /* ! ** reallocate and recover. Note that pointers ! ** have to be reset, or bad things will happen ! */ ! int yyps_index = (yyssp - yyss); ! int yypv_index = (yyvsp - yyvs); ! yystacksize += YYSTACKSIZE; ! ysave->yyvs = yyvs = ! (YYSTYPE*)PerlMem_realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); ! ysave->yyss = yyss = ! (short*)PerlMem_realloc((char*)yyss,yystacksize * sizeof(short)); ! if (!yyvs || !yyss) ! goto yyoverflow; ! yyssp = yyss + yyps_index; ! yyvsp = yyvs + yypv_index; } *++yyssp = yystate = yytable[yyn]; *************** *** 1440,1449 **** #if YYDEBUG if (yydebug) ! printf("yydebug: state %d, error recovery shifting\ ! to state %d\n", *yyssp, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { ! goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; --- 1449,1473 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, ! "yydebug: state %d, error recovery shifting to state %d\n", ! *yyssp, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { ! /* ! ** reallocate and recover. Note that pointers ! ** have to be reset, or bad things will happen ! */ ! int yyps_index = (yyssp - yyss); ! int yypv_index = (yyvsp - yyvs); ! yystacksize += YYSTACKSIZE; ! ysave->yyvs = yyvs = (YYSTYPE*)PerlMem_realloc((char*)yyvs, ! yystacksize * sizeof(YYSTYPE)); ! ysave->yyss = yyss = (short*)PerlMem_realloc((char*)yyss, ! yystacksize * sizeof(short)); ! if (!yyvs || !yyss) ! goto yyoverflow; ! yyssp = yyss + yyps_index; ! yyvsp = yyvs + yypv_index; } *++yyssp = yystate = yytable[yyn]; *************** *** 1455,1460 **** #if YYDEBUG if (yydebug) ! printf("yydebug: error recovery discarding state %d\n", ! *yyssp); #endif if (yyssp <= yyss) goto yyabort; --- 1479,1485 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, ! "yydebug: error recovery discarding state %d\n", ! *yyssp); #endif if (yyssp <= yyss) goto yyabort; *************** *** 1473,1478 **** if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! printf("yydebug: state %d, error recovery discards token %d (%s)\n", ! yystate, yychar, yys); } #endif --- 1498,1504 ---- if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! PerlIO_printf(Perl_debug_log, ! "yydebug: state %d, error recovery discards token %d (%s)\n", ! yystate, yychar, yys); } #endif *************** *** 1483,1487 **** #if YYDEBUG if (yydebug) ! printf("yydebug: state %d, reducing by rule %d (%s)\n", yystate, yyn, yyrule[yyn]); #endif --- 1509,1513 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reducing by rule %d (%s)\n", yystate, yyn, yyrule[yyn]); #endif *************** *** 2267,2271 **** { yyval.opval = yyvsp[0].opval; } break; ! #line 2270 "y.tab.c" } yyssp -= yym; --- 2293,2297 ---- { yyval.opval = yyvsp[0].opval; } break; ! #line 2270 "perly.c" } yyssp -= yym; *************** *** 2277,2282 **** #if YYDEBUG if (yydebug) ! printf("yydebug: after reduction, shifting from state 0 to\ ! state %d\n", YYFINAL); #endif yystate = YYFINAL; --- 2303,2309 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, ! "yydebug: after reduction, shifting from state 0 to state %d\n", ! YYFINAL); #endif yystate = YYFINAL; *************** *** 2292,2296 **** if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! printf("yydebug: state %d, reading %d (%s)\n", YYFINAL, yychar, yys); } --- 2319,2323 ---- if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; ! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n", YYFINAL, yychar, yys); } *************** *** 2307,2316 **** #if YYDEBUG if (yydebug) ! printf("yydebug: after reduction, shifting from state %d \ ! to state %d\n", *yyssp, yystate); #endif if (yyssp >= yyss + yystacksize - 1) { ! goto yyoverflow; } *++yyssp = yystate; --- 2334,2358 ---- #if YYDEBUG if (yydebug) ! PerlIO_printf(Perl_debug_log, ! "yydebug: after reduction, shifting from state %d to state %d\n", ! *yyssp, yystate); #endif if (yyssp >= yyss + yystacksize - 1) { ! /* ! ** reallocate and recover. Note that pointers ! ** have to be reset, or bad things will happen ! */ ! int yyps_index = (yyssp - yyss); ! int yypv_index = (yyvsp - yyvs); ! yystacksize += YYSTACKSIZE; ! ysave->yyvs = yyvs = ! (YYSTYPE*)PerlMem_realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); ! ysave->yyss = yyss = ! (short*)PerlMem_realloc((char*)yyss,yystacksize * sizeof(short)); ! if (!yyvs || !yyss) ! goto yyoverflow; ! yyssp = yyss + yyps_index; ! yyvsp = yyvs + yypv_index; } *++yyssp = yystate; *************** *** 2318,2325 **** goto yyloop; yyoverflow: ! yyerror("yacc stack overflow"); yyabort: ! return (1); yyaccept: ! return (0); } --- 2360,2367 ---- goto yyloop; yyoverflow: ! yyerror("Out of memory for yacc stack"); yyabort: ! retval = 1; yyaccept: ! return retval; }