/* A Bison parser, made from vtl.bison with Bison version GNU Bison version 1.22 */ #define YYBISON 1 /* Identify Bison output. */ #define INCLUDE 258 #define DEFS 259 #define CDD 260 #define DEFINE 261 #define ENTRY 262 #define ROUTINE 263 #define STRUCT 264 #define TYPEDEF 265 #define CONST 266 #define UNSIGNED 267 #define VOID 268 #define BYTE 269 #define WORD 270 #define LONG 271 #define QUAD 272 #define FLOAT 273 #define DOUBLE 274 #define STRING 275 #define DIM 276 #define ID 277 #define FSPEC 278 #define EOL 279 #define EOS 280 #define DIGIT 281 #define UMINUS 282 #line 1 "vtl.bison" #include #define alloca __ALLOCA #define ALLOCA __ALLOCA #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define __NEW_STARLET 1 #include #define VTL_DEBUG lib$signal(SS$_DEBUG); #define VTL_GLBADD(v,vv) { _vtl_glbadd(&v,vars,vard,&vv); } #define YYDEBUG 1 #define YYERROR_VERBOSE 1 unsigned glbi = 0,vars = 0,vard = 0; VTL_ID glbs [ 512 ]; unsigned rtni = 0,args = 0; VTL_RTN rtns [ 512 ]; #line 40 "vtl.bison" typedef union { struct vchar { int len; char *ptr; } vchar; int digit; } YYSTYPE; #ifndef YYLTYPE typedef struct yyltype { int timestamp; int first_line; int first_column; int last_line; int last_column; char *text; } yyltype; #define YYLTYPE yyltype #endif #include #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 108 #define YYFLAG -32768 #define YYNTBASE 44 #define YYTRANSLATE(x) ((unsigned)(x) <= 282 ? yytranslate[x] : 72) static const char yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 33, 28, 2, 42, 43, 31, 29, 36, 30, 2, 32, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 35, 2, 37, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 38, 2, 39, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 40, 27, 41, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 34 }; #if YYDEBUG != 0 static const short yyprhs[] = { 0, 0, 1, 4, 6, 9, 12, 15, 17, 19, 20, 24, 25, 29, 31, 32, 36, 37, 41, 42, 46, 47, 51, 52, 56, 57, 61, 62, 66, 70, 71, 77, 83, 84, 92, 93, 97, 101, 105, 108, 109, 113, 114, 118, 119, 123, 124, 128, 129, 133, 134, 138, 139, 143, 145, 146, 148, 152, 156, 160, 164, 168, 172, 176, 180, 183, 185 }; static const short yyrhs[] = { -1, 44, 45, 0, 1, 0, 3, 23, 0, 4, 23, 0, 5, 23, 0, 61, 0, 46, 0, 0, 11, 47, 46, 0, 0, 12, 48, 46, 0, 49, 0, 0, 14, 50, 57, 0, 0, 15, 51, 57, 0, 0, 16, 52, 57, 0, 0, 17, 53, 57, 0, 0, 18, 54, 57, 0, 0, 19, 55, 57, 0, 0, 20, 56, 57, 0, 22, 60, 35, 0, 0, 22, 60, 36, 58, 57, 0, 22, 60, 37, 26, 35, 0, 0, 22, 60, 37, 26, 36, 59, 57, 0, 0, 38, 26, 39, 0, 8, 22, 62, 0, 40, 70, 41, 0, 42, 62, 0, 0, 14, 63, 62, 0, 0, 15, 64, 62, 0, 0, 16, 65, 62, 0, 0, 17, 66, 62, 0, 0, 18, 67, 62, 0, 0, 19, 68, 62, 0, 0, 36, 69, 62, 0, 43, 0, 0, 71, 0, 42, 71, 43, 0, 71, 29, 71, 0, 71, 30, 71, 0, 71, 31, 71, 0, 71, 32, 71, 0, 71, 33, 71, 0, 71, 28, 71, 0, 71, 27, 71, 0, 30, 71, 0, 22, 0, 26, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 68, 69, 70, 73, 74, 75, 76, 77, 80, 81, 81, 82, 82, 85, 86, 86, 87, 87, 88, 88, 89, 89, 90, 90, 91, 91, 92, 94, 95, 97, 97, 99, 102, 104, 105, 109, 110, 113, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 124, 125, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138 }; static const char * const yytname[] = { "$","error","$illegal.","INCLUDE", "DEFS","CDD","DEFINE","ENTRY","ROUTINE","STRUCT","TYPEDEF","CONST","UNSIGNED", "VOID","BYTE","WORD","LONG","QUAD","FLOAT","DOUBLE","STRING","DIM","ID","FSPEC", "EOL","EOS","DIGIT","'|'","'&'","'+'","'-'","'*'","'/'","'%'","UMINUS","';'", "','","'='","'['","']'","'{'","'}'","'('","')'","prog","proghdr","DECL_VARS", "@1","@2","decl_vars3","@3","@4","@5","@6","@7","@8","@9","decl_vars4","@10", "@11","decl_dim","ROUTINES","args","@12","@13","@14","@15","@16","@17","@18", "body","expr","" }; #endif static const short yyr1[] = { 0, 44, 44, 44, 45, 45, 45, 45, 45, 47, 46, 48, 46, 46, 50, 49, 51, 49, 52, 49, 53, 49, 54, 49, 55, 49, 56, 49, 57, 58, 57, 57, 59, 57, 60, 60, 61, 61, 62, 63, 62, 64, 62, 65, 62, 66, 62, 67, 62, 68, 62, 69, 62, 62, 70, 70, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71 }; static const short yyr2[] = { 0, 0, 2, 1, 2, 2, 2, 1, 1, 0, 3, 0, 3, 1, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 3, 0, 5, 5, 0, 7, 0, 3, 3, 3, 2, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 1, 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1 }; static const short yydefact[] = { 0, 3, 0, 0, 0, 0, 0, 9, 11, 14, 16, 18, 20, 22, 24, 26, 54, 2, 8, 13, 7, 4, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 66, 0, 0, 0, 55, 39, 41, 43, 45, 47, 49, 51, 0, 53, 36, 10, 12, 34, 15, 17, 19, 21, 23, 25, 27, 64, 0, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, 0, 56, 63, 62, 57, 58, 59, 60, 61, 40, 42, 44, 46, 48, 50, 52, 0, 28, 29, 0, 35, 0, 0, 30, 31, 32, 0, 33, 0, 0 }; static const short yydefgoto[] = { 2, 17, 18, 25, 26, 19, 27, 28, 29, 30, 31, 32, 33, 53, 100, 105, 79, 20, 49, 70, 71, 72, 73, 74, 75, 76, 38, 39 }; static const short yypact[] = { 6, -32768, 33, -15, -4, 9, 12,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768, 45,-32768,-32768,-32768,-32768, -32768,-32768,-32768, 47, 101, 101, 13, 13, 13, 13, 13, 13, 13,-32768,-32768, 45, 45, -2, 78,-32768, -32768,-32768,-32768,-32768,-32768,-32768, 47,-32768,-32768,-32768, -32768, 2,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 71,-32768, 45, 45, 45, 45, 45, 45, 45, 47, 47, 47, 47, 47, 47, 47,-32768, 16, -6,-32768, 94, 49, 53, 53,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768, 4,-32768,-32768, 43,-32768, 13, -23,-32768,-32768,-32768, 13,-32768, 70,-32768 }; static const short yypgoto[] = {-32768, -32768, -10,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768, -28,-32768,-32768,-32768,-32768, 21,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768, -9 }; #define YYLAST 127 static const short yytable[] = { 54, 55, 56, 57, 58, 59, -1, 1, 21, -1, -1, -1, 103, 104, -1, 50, 51, -1, -1, 22, -1, -1, -1, -1, -1, -1, -1, 60, 61, 96, 97, 98, 23, 107, 24, 52, 3, 4, 5, 62, 78, 6, 95, 99, 7, 8, -1, 9, 10, 11, 12, 13, 14, 15, 81, 82, 83, 84, 85, 86, 87, 40, 41, 42, 43, 44, 45, 34, 77, 101, 108, 35, 102, 16, 0, 36, 0, 106, 65, 66, 67, 68, 69, 46, 67, 68, 69, 37, 0, 47, 48, 88, 89, 90, 91, 92, 93, 94, 63, 64, 65, 66, 67, 68, 69, 63, 64, 65, 66, 67, 68, 69, 7, 8, 80, 9, 10, 11, 12, 13, 14, 15, 64, 65, 66, 67, 68, 69 }; static const short yycheck[] = { 28, 29, 30, 31, 32, 33, 0, 1, 23, 3, 4, 5, 35, 36, 8, 25, 26, 11, 12, 23, 14, 15, 16, 17, 18, 19, 20, 36, 37, 35, 36, 37, 23, 0, 22, 22, 3, 4, 5, 41, 38, 8, 26, 39, 11, 12, 40, 14, 15, 16, 17, 18, 19, 20, 63, 64, 65, 66, 67, 68, 69, 14, 15, 16, 17, 18, 19, 22, 47, 26, 0, 26, 100, 40, -1, 30, -1, 105, 29, 30, 31, 32, 33, 36, 31, 32, 33, 42, -1, 42, 43, 70, 71, 72, 73, 74, 75, 76, 27, 28, 29, 30, 31, 32, 33, 27, 28, 29, 30, 31, 32, 33, 11, 12, 43, 14, 15, 16, 17, 18, 19, 20, 28, 29, 30, 31, 32, 33 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "bison.simple" /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef alloca #ifdef __GNUC__ #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) #include #else /* not sparc */ #if defined (MSDOS) && !defined (__TURBOC__) #include #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) #include #pragma alloca #else /* not MSDOS, __TURBOC__, or _AIX */ #ifdef __hpux #ifdef __cplusplus extern "C" { void *alloca (unsigned int); }; #else /* not __cplusplus */ void *alloca (); #endif /* not __cplusplus */ #endif /* __hpux */ #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc. */ #endif /* not GNU C. */ #endif /* alloca not defined. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* Note: there must be only one dollar sign in this file. It is replaced by the list of actions, each action as one case of the switch. */ #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT return(0) #define YYABORT return(1) #define YYERROR goto yyerrlab1 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(token, value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { yychar = (token), yylval = (value); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { yyerror ("syntax error: cannot back up"); YYERROR; } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 #ifndef YYPURE #define YYLEX yylex() #endif #ifdef YYPURE #ifdef YYLSP_NEEDED #define YYLEX yylex(&yylval, &yylloc) #else #define YYLEX yylex(&yylval) #endif #endif /* If nonreentrant, generate the variables here */ #ifndef YYPURE int yychar; /* the lookahead symbol */ YYSTYPE yylval; /* the semantic value of the */ /* lookahead symbol */ #ifdef YYLSP_NEEDED YYLTYPE yylloc; /* location data for the lookahead */ /* symbol */ #endif int yynerrs; /* number of parse errors so far */ #endif /* not YYPURE */ #if YYDEBUG != 0 int yydebug; /* nonzero means print parse trace */ /* Since this is uninitialized, it does not stop multiple parsers from coexisting. */ #endif /* YYINITDEPTH indicates the initial size of the parser's stacks */ #ifndef YYINITDEPTH #define YYINITDEPTH 200 #endif /* YYMAXDEPTH is the maximum size the stacks can grow to (effective only if the built-in stack extension method is used). */ #if YYMAXDEPTH == 0 #undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH #define YYMAXDEPTH 10000 #endif /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ int yyparse (void); #endif #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT) #else /* not GNU C or C++ */ #ifndef __cplusplus /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_bcopy (from, to, count) char *from; char *to; int count; { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #else /* __cplusplus */ /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_bcopy (char *from, char *to, int count) { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #endif #endif #line 184 "bison.simple" int yyparse() { register int yystate; register int yyn; register short *yyssp; register YYSTYPE *yyvsp; int yyerrstatus; /* number of tokens to shift before error messages enabled */ int yychar1 = 0; /* lookahead token as an internal (translated) token number */ short yyssa[YYINITDEPTH]; /* the state stack */ YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ short *yyss = yyssa; /* refer to the stacks thru separate pointers */ YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ #ifdef YYLSP_NEEDED YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else #define YYPOPSTACK (yyvsp--, yyssp--) #endif int yystacksize = YYINITDEPTH; #ifdef YYPURE int yychar; YYSTYPE yylval; int yynerrs; #ifdef YYLSP_NEEDED YYLTYPE yylloc; #endif #endif YYSTYPE yyval; /* the variable used to return */ /* semantic values from the action */ /* routines */ int yylen; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Starting parse\n"); #endif yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss - 1; yyvsp = yyvs; #ifdef YYLSP_NEEDED yylsp = yyls; #endif /* Push a new state, which is found in yystate . */ /* In all cases, when you get here, the value and location stacks have just been pushed. so pushing a state here evens the stacks. */ yynewstate: *++yyssp = yystate; if (yyssp >= yyss + yystacksize - 1) { /* Give user a chance to reallocate the stack */ /* Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *yyss1 = yyss; #ifdef YYLSP_NEEDED YYLTYPE *yyls1 = yyls; #endif /* Get the current used size of the three stacks, in elements. */ int size = yyssp - yyss + 1; #ifdef yyoverflow /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ #ifdef YYLSP_NEEDED /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yyls1, size * sizeof (*yylsp), &yystacksize); #else yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yystacksize); #endif yyss = yyss1; yyvs = yyvs1; #ifdef YYLSP_NEEDED yyls = yyls1; #endif #else /* no yyoverflow */ /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) { yyerror("parser stack overflow"); return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp)); yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp)); #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp)); #endif #endif /* no yyoverflow */ yyssp = yyss + size - 1; yyvsp = yyvs + size - 1; #ifdef YYLSP_NEEDED yylsp = yyls + size - 1; #endif #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Stack size increased to %d\n", yystacksize); #endif if (yyssp >= yyss + yystacksize - 1) YYABORT; } #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Entering state %d\n", yystate); #endif goto yybackup; yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Reading a token: "); #endif yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Now at end of input.\n"); #endif } else { yychar1 = YYTRANSLATE(yychar); #if YYDEBUG != 0 if (yydebug) { fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ #ifdef YYPRINT YYPRINT (stderr, yychar, yylval); #endif fprintf (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); #endif /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif /* count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /* Do the default action for the current state. */ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; /* Do a reduction. yyn is the number of a rule to reduce with. */ yyreduce: yylen = yyr2[yyn]; if (yylen > 0) yyval = yyvsp[1-yylen]; /* implement default value of the action */ #if YYDEBUG != 0 if (yydebug) { int i; fprintf (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) fprintf (stderr, "%s ", yytname[yyrhs[i]]); fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 9: #line 80 "vtl.bison" {vars |= TYPE_M_CONST;; break;} case 11: #line 81 "vtl.bison" {vars |= TYPE_M_UNSIGN;; break;} case 14: #line 85 "vtl.bison" { vars |= TYPE_M_BYTE; break;} case 16: #line 86 "vtl.bison" { vars |= TYPE_M_WORD; break;} case 18: #line 87 "vtl.bison" { vars |= TYPE_M_LONG; break;} case 20: #line 88 "vtl.bison" { vars |= TYPE_M_QUAD; break;} case 22: #line 89 "vtl.bison" { vars |= TYPE_M_FLOAT; break;} case 24: #line 90 "vtl.bison" { vars |= TYPE_M_DOUBLE; break;} case 26: #line 91 "vtl.bison" { vars |= TYPE_M_STRING; break;} case 28: #line 94 "vtl.bison" { VTL_GLBADD(yyvsp[-2].vchar,0); vard = vars = 0; ; break;} case 29: #line 95 "vtl.bison" { VTL_GLBADD(yyvsp[-2].vchar,0); break;} case 31: #line 98 "vtl.bison" { VTL_GLBADD(yyvsp[-4].vchar,yyvsp[-1].digit); vard = vars = 0;; break;} case 32: #line 100 "vtl.bison" { VTL_GLBADD(yyvsp[-4].vchar,yyvsp[-1].digit);; break;} case 35: #line 105 "vtl.bison" { vard = yyvsp[-1].digit;; break;} case 39: #line 114 "vtl.bison" { args = TYPE_M_BYTE; break;} case 41: #line 115 "vtl.bison" { args = TYPE_M_WORD; break;} case 43: #line 116 "vtl.bison" { args = TYPE_M_WORD; break;} case 45: #line 117 "vtl.bison" { args = TYPE_M_LONG; break;} case 47: #line 118 "vtl.bison" { args = TYPE_M_FLOAT; break;} case 49: #line 119 "vtl.bison" { args = TYPE_M_DOUBLE; break;} case 51: #line 120 "vtl.bison" { args = 0; break;} } /* the action file gets copied in in place of this dollarsign */ #line 465 "bison.simple" yyvsp -= yylen; yyssp -= yylen; #ifdef YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif *++yyvsp = yyval; #ifdef YYLSP_NEEDED yylsp++; if (yylen == 0) { yylsp->first_line = yylloc.first_line; yylsp->first_column = yylloc.first_column; yylsp->last_line = (yylsp-1)->last_line; yylsp->last_column = (yylsp-1)->last_column; yylsp->text = 0; } else { yylsp->last_line = (yylsp+yylen-1)->last_line; yylsp->last_column = (yylsp+yylen-1)->last_column; } #endif /* Now "shift" the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; yyerrlab: /* here on detecting error */ if (! yyerrstatus) /* If not already recovering from an error, report this error. */ { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { int size = 0; char *msg; int x, count; count = 0; /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) size += strlen(yytname[x]) + 15, count++; msg = (char *) malloc(size + 15); if (msg != 0) { strcpy(msg, "parse error"); if (count < 5) { count = 0; for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) { strcat(msg, count == 0 ? ", expecting `" : " or `"); strcat(msg, yytname[x]); strcat(msg, "'"); count++; } } yyerror(msg); free(msg); } else yyerror ("parse error; also virtual memory exceeded"); } else #endif /* YYERROR_VERBOSE */ yyerror("parse error"); } goto yyerrlab1; yyerrlab1: /* here on error raised explicitly by an action */ if (yyerrstatus == 3) { /* if just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); #endif yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; yyerrdefault: /* current state does not do anything special for the error token. */ #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ if (yyn) goto yydefault; #endif yyerrpop: /* pop the current state because it cannot handle the error token */ if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #ifdef YYLSP_NEEDED yylsp--; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "Error: state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting error token, "); #endif *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; } #line 142 "vtl.bison" /* start of programs */ /* ** ** LIB$TPARSE stuff ** */ extern char ufd_state, ufd_key; struct tp_block { struct tpadef tpb; unsigned mask, len; void * ptr; unsigned __int64 num; // } tblock = {{TPA$K_COUNT0}}; } tblock = {{TPA$K_COUNT0,TPA$M_BLANKS}}; char vtlfn [] = "test.vtl"; #define P0SPACE ((void*)0x0200) struct { void *start, *end; } inadr = {P0SPACE,P0SPACE},retadr= {NULL,NULL}; int main (void) { unsigned status; struct FAB fab; struct XABFHC fhc; /* ** Mapping a file to the Private Section */ fab = cc$rms_fab; fhc = cc$rms_xabfhc; fab.fab$l_xab = &fhc; fab.fab$b_fac = FAB$M_GET; fab.fab$b_shr = FAB$M_UPI | FAB$M_SHRGET | FAB$M_NQL; fab.fab$l_fop = FAB$M_UFO; fab.fab$l_fna = &vtlfn; fab.fab$b_fns = sizeof(vtlfn)-1; fab.fab$l_dna = ".VTL"; fab.fab$b_dns = 4; /* ** Open an .VTL module */ if ( !(1 & (status = sys$open(&fab))) ) {int msgvec[] = {2,status,fab.fab$l_stv}; sys$putmsg(&msgvec,0,0,0); return status; } /* ** SYS$CRMPSC [inadr] ,[retadr] ,[acmode] ,[flags] ,[gsdnam] , ** [ident] ,[relpag] ,[chan] ,[pagcnt] ,[vbn] ,[prot] ,[pfc] */ tblock.tpb.tpa$l_stringcnt = inadr.end = 512*fhc.xab$l_ebk + fhc.xab$w_ffb; if ( !(1 & (status = sys$crmpsc(&inadr,&retadr,0,SEC$M_EXPREG,0, 0,0,fab.fab$l_stv,fhc.xab$l_ebk,0,0,0))) ) return status; tblock.tpb.tpa$l_stringptr = retadr.start; yydebug = 1; yyparse(); /* ** Display global variables/constant */ fprintf(stdout," --------- Args ------- \n"); for (int i = 0; i < glbi;i++) { if ( glbs[i].id_r_type.type_v_const ) fprintf(stdout,"const"); if ( glbs[i].id_r_type.type_v_unsign ) fprintf(stdout," unsigned"); if ( glbs[i].id_r_type.type_v_string ) fprintf(stdout," string"); if ( glbs[i].id_l_dim ) fprintf(stdout,"\t\t%.*s[%u] (type=%0x) = %u;\n", glbs[i].id_b_len,glbs[i].id_t_name, glbs[i].id_l_dim, glbs[i].id_r_type, glbs[i].id_l_val); else fprintf(stdout,"\t\t%.*s (type=%0x) = %u;\n", glbs[i].id_b_len,glbs[i].id_t_name, glbs[i].id_r_type, glbs[i].id_l_val); } fprintf(stdout," --------- Args ------- \n"); return status; } /* **++ ** FUNCTIONAL DESCRIPTION: ** ** An action routine called from LIB$TPARSE stuff, store Token Id. ** ** FORMAL PARAMETERS: ** ** tblock: A pointer to the TPARSE block ** ** RETURN VALUE: ** ** VMS condition code ** **-- */ int tok_id ( struct tp_block *tblock ) { int status = SS$_NORMAL; tblock->mask = tblock->tpb.tpa$l_param; return SS$_NORMAL; } int tok_or ( struct tp_block *tblock ) { tblock->tpb.tpa$l_param |= tblock->mask; return SS$_NORMAL; } int tok_unwind( struct tp_block *tblock ) { tblock->tpb.tpa$l_stringcnt++; tblock->tpb.tpa$l_stringptr--; return SS$_NORMAL; } int tok_val( struct tp_block *tblock ) { tblock->len = tblock->tpb.tpa$l_tokencnt; tblock->ptr = tblock->tpb.tpa$l_tokenptr; return SS$_NORMAL; } int yylex (void) { int status; if ( !tblock.tpb.tpa$l_stringcnt ) return VTL_TOK_EOS; tblock.tpb.tpa$l_param = tblock.tpb.tpa$l_number = 0; /* ** Call parser, and return status */ if ( 1 & (status = lib$table_parse(&tblock,&ufd_state,&ufd_key)) ) { if ( tblock.tpb.tpa$l_param == VTL_TOK_DIGIT ) yylval.digit = tblock.tpb.tpa$l_number; else if ( tblock.ptr && tblock.len) { yylval.vchar.len= tblock.len; yylval.vchar.ptr= tblock.ptr; } else { yylval.vchar.len= tblock.tpb.tpa$l_tokencnt; yylval.vchar.ptr= tblock.tpb.tpa$l_tokenptr; } status = tblock.tpb.tpa$l_param; } fprintf(stdout,"\n\tTokId = %d,Val = '%.*s',Num = %d\n",status, tblock.tpb.tpa$l_tokencnt,tblock.tpb.tpa$l_tokenptr, tblock.tpb.tpa$l_number); // lib$signal(SS$_DEBUG); return status; } yyerror(char *s) { fprintf(stderr, "%s\n", s); }