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freebsd-skq/contrib/byacc/test/quote_calc2-s.tab.c
bapt bf49c1a9f2 Merge byacc 20130925 
2 changes:
- Increase default stack-size so that used to be our default stack-size prior byacc import
- fix two loop-limits found by clang 3.3
2013-10-29 08:21:22 +00:00

688 lines
18 KiB
C
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#ifndef lint
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING() (yyerrflag != 0)
#ifndef yyparse
#define yyparse quote_calc2_parse
#endif /* yyparse */
#ifndef yylex
#define yylex quote_calc2_lex
#endif /* yylex */
#ifndef yyerror
#define yyerror quote_calc2_error
#endif /* yyerror */
#ifndef yychar
#define yychar quote_calc2_char
#endif /* yychar */
#ifndef yyval
#define yyval quote_calc2_val
#endif /* yyval */
#ifndef yylval
#define yylval quote_calc2_lval
#endif /* yylval */
#ifndef yydebug
#define yydebug quote_calc2_debug
#endif /* yydebug */
#ifndef yynerrs
#define yynerrs quote_calc2_nerrs
#endif /* yynerrs */
#ifndef yyerrflag
#define yyerrflag quote_calc2_errflag
#endif /* yyerrflag */
#ifndef yylhs
#define yylhs quote_calc2_lhs
#endif /* yylhs */
#ifndef yylen
#define yylen quote_calc2_len
#endif /* yylen */
#ifndef yydefred
#define yydefred quote_calc2_defred
#endif /* yydefred */
#ifndef yydgoto
#define yydgoto quote_calc2_dgoto
#endif /* yydgoto */
#ifndef yysindex
#define yysindex quote_calc2_sindex
#endif /* yysindex */
#ifndef yyrindex
#define yyrindex quote_calc2_rindex
#endif /* yyrindex */
#ifndef yygindex
#define yygindex quote_calc2_gindex
#endif /* yygindex */
#ifndef yytable
#define yytable quote_calc2_table
#endif /* yytable */
#ifndef yycheck
#define yycheck quote_calc2_check
#endif /* yycheck */
#ifndef yyname
#define yyname quote_calc2_name
#endif /* yyname */
#ifndef yyrule
#define yyrule quote_calc2_rule
#endif /* yyrule */
#define YYPREFIX "quote_calc2_"
#define YYPURE 0
#line 2 "quote_calc2.y"
# include <stdio.h>
# include <ctype.h>
int regs[26];
int base;
int yylex(void);
static void yyerror(const char *s);
#line 109 "quote_calc2-s.tab.c"
#ifndef YYSTYPE
typedef int YYSTYPE;
#endif
/* compatibility with bison */
#ifdef YYPARSE_PARAM
/* compatibility with FreeBSD */
# ifdef YYPARSE_PARAM_TYPE
# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
# else
# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
# endif
#else
# define YYPARSE_DECL() yyparse(void)
#endif
/* Parameters sent to lex. */
#ifdef YYLEX_PARAM
# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
# define YYLEX yylex(YYLEX_PARAM)
#else
# define YYLEX_DECL() yylex(void)
# define YYLEX yylex()
#endif
/* Parameters sent to yyerror. */
#ifndef YYERROR_DECL
#define YYERROR_DECL() yyerror(const char *s)
#endif
#ifndef YYERROR_CALL
#define YYERROR_CALL(msg) yyerror(msg)
#endif
extern int YYPARSE_DECL();
#define OP_ADD 257
#define OP_SUB 259
#define OP_MUL 261
#define OP_DIV 263
#define OP_MOD 265
#define OP_AND 267
#define DIGIT 269
#define LETTER 270
#define UMINUS 271
#define YYERRCODE 256
static const short quote_calc2_lhs[] = { -1,
0, 0, 0, 1, 1, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 3, 3,
};
static const short quote_calc2_len[] = { 2,
0, 3, 3, 1, 3, 3, 3, 3, 3, 3,
3, 3, 3, 2, 1, 1, 1, 2,
};
static const short quote_calc2_defred[] = { 1,
0, 0, 0, 17, 0, 0, 0, 0, 0, 3,
15, 0, 0, 0, 2, 0, 0, 0, 0, 0,
0, 0, 18, 0, 6, 0, 0, 0, 0, 0,
0, 0,
};
static const short quote_calc2_dgoto[] = { 1,
7, 8, 9,
};
static const short quote_calc2_sindex[] = { 0,
-38, 4, -36, 0, -51, -36, 6, -121, -249, 0,
0, -243, -36, -23, 0, -36, -36, -36, -36, -36,
-36, -36, 0, -121, 0, -121, -121, -121, -121, -121,
-121, -243,
};
static const short quote_calc2_rindex[] = { 0,
0, 0, 0, 0, -9, 0, 0, 12, -10, 0,
0, -5, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 14, 0, -3, -2, -1, 1, 2,
3, -4,
};
static const short quote_calc2_gindex[] = { 0,
0, 42, 0,
};
#define YYTABLESIZE 259
static const short quote_calc2_table[] = { 16,
15, 6, 22, 6, 14, 13, 7, 8, 9, 13,
10, 11, 12, 10, 16, 15, 17, 25, 18, 23,
19, 4, 20, 5, 21, 0, 0, 0, 0, 0,
16, 0, 0, 0, 0, 14, 13, 7, 8, 9,
0, 10, 11, 12, 12, 0, 0, 14, 0, 0,
0, 0, 0, 0, 24, 0, 0, 26, 27, 28,
29, 30, 31, 32, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 16, 15, 0, 0, 0, 14, 13,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 16, 0, 17, 0,
18, 0, 19, 0, 20, 0, 21, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
0, 3, 0, 3, 0, 0, 0, 0, 0, 0,
4, 5, 4, 11, 16, 0, 17, 0, 18, 0,
19, 0, 20, 0, 21, 0, 0, 16, 15, 16,
15, 16, 15, 16, 15, 16, 15, 16, 15,
};
static const short quote_calc2_check[] = { 10,
10, 40, 124, 40, 10, 10, 10, 10, 10, 61,
10, 10, 10, 10, 258, 10, 260, 41, 262, 269,
264, 10, 266, 10, 268, -1, -1, -1, -1, -1,
41, -1, -1, -1, -1, 41, 41, 41, 41, 41,
-1, 41, 41, 41, 3, -1, -1, 6, -1, -1,
-1, -1, -1, -1, 13, -1, -1, 16, 17, 18,
19, 20, 21, 22, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
124, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 124, 124, -1, -1, -1, 124, 124,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 258, -1, 260, -1,
262, -1, 264, -1, 266, -1, 268, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 256, -1, -1,
-1, 260, -1, 260, -1, -1, -1, -1, -1, -1,
269, 270, 269, 270, 258, -1, 260, -1, 262, -1,
264, -1, 266, -1, 268, -1, -1, 258, 258, 260,
260, 262, 262, 264, 264, 266, 266, 268, 268,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 271
#if YYDEBUG
static const char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,
0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,"OP_ADD","\"ADD\"","OP_SUB","\"SUB\"","OP_MUL","\"MUL\"","OP_DIV",
"\"DIV\"","OP_MOD","\"MOD\"","OP_AND","\"AND\"","DIGIT","LETTER","UMINUS",
};
static const char *yyrule[] = {
"$accept : list",
"list :",
"list : list stat '\\n'",
"list : list error '\\n'",
"stat : expr",
"stat : LETTER '=' expr",
"expr : '(' expr ')'",
"expr : expr \"ADD\" expr",
"expr : expr \"SUB\" expr",
"expr : expr \"MUL\" expr",
"expr : expr \"DIV\" expr",
"expr : expr \"MOD\" expr",
"expr : expr \"AND\" expr",
"expr : expr '|' expr",
"expr : \"SUB\" expr",
"expr : LETTER",
"expr : number",
"number : DIGIT",
"number : number DIGIT",
};
#endif
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
YYSTYPE yyval;
YYSTYPE yylval;
/* define the initial stack-sizes */
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
typedef struct {
unsigned stacksize;
short *s_base;
short *s_mark;
short *s_last;
YYSTYPE *l_base;
YYSTYPE *l_mark;
} YYSTACKDATA;
/* variables for the parser stack */
static YYSTACKDATA yystack;
#line 73 "quote_calc2.y"
/* start of programs */
int
main (void)
{
while(!feof(stdin)) {
yyparse();
}
return 0;
}
static void
yyerror(const char *s)
{
fprintf(stderr, "%s\n", s);
}
int
yylex(void) {
/* lexical analysis routine */
/* returns LETTER for a lower case letter, yylval = 0 through 25 */
/* return DIGIT for a digit, yylval = 0 through 9 */
/* all other characters are returned immediately */
int c;
while( (c=getchar()) == ' ' ) { /* skip blanks */ }
/* c is now nonblank */
if( islower( c )) {
yylval = c - 'a';
return ( LETTER );
}
if( isdigit( c )) {
yylval = c - '0';
return ( DIGIT );
}
return( c );
}
#line 361 "quote_calc2-s.tab.c"
#if YYDEBUG
#include <stdio.h> /* needed for printf */
#endif
#include <stdlib.h> /* needed for malloc, etc */
#include <string.h> /* needed for memset */
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(YYSTACKDATA *data)
{
int i;
unsigned newsize;
short *newss;
YYSTYPE *newvs;
if ((newsize = data->stacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = (int) (data->s_mark - data->s_base);
newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
return -1;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
return -1;
data->l_base = newvs;
data->l_mark = newvs + i;
data->stacksize = newsize;
data->s_last = data->s_base + newsize - 1;
return 0;
}
#if YYPURE || defined(YY_NO_LEAKS)
static void yyfreestack(YYSTACKDATA *data)
{
free(data->s_base);
free(data->l_base);
memset(data, 0, sizeof(*data));
}
#else
#define yyfreestack(data) /* nothing */
#endif
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
YYPARSE_DECL()
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = YYEMPTY;
yystate = 0;
#if YYPURE
memset(&yystack, 0, sizeof(yystack));
#endif
if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow;
yystack.s_mark = yystack.s_base;
yystack.l_mark = yystack.l_base;
yystate = 0;
*yystack.s_mark = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
yyerror("syntax error");
goto yyerrlab;
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yystack.s_mark);
#endif
if (yystack.s_mark <= yystack.s_base) goto yyabort;
--yystack.s_mark;
--yystack.l_mark;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = YYEMPTY;
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
if (yym)
yyval = yystack.l_mark[1-yym];
else
memset(&yyval, 0, sizeof yyval);
switch (yyn)
{
case 3:
#line 35 "quote_calc2.y"
{ yyerrok ; }
break;
case 4:
#line 39 "quote_calc2.y"
{ printf("%d\n",yystack.l_mark[0]);}
break;
case 5:
#line 41 "quote_calc2.y"
{ regs[yystack.l_mark[-2]] = yystack.l_mark[0]; }
break;
case 6:
#line 45 "quote_calc2.y"
{ yyval = yystack.l_mark[-1]; }
break;
case 7:
#line 47 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] + yystack.l_mark[0]; }
break;
case 8:
#line 49 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] - yystack.l_mark[0]; }
break;
case 9:
#line 51 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] * yystack.l_mark[0]; }
break;
case 10:
#line 53 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] / yystack.l_mark[0]; }
break;
case 11:
#line 55 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] % yystack.l_mark[0]; }
break;
case 12:
#line 57 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] & yystack.l_mark[0]; }
break;
case 13:
#line 59 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] | yystack.l_mark[0]; }
break;
case 14:
#line 61 "quote_calc2.y"
{ yyval = - yystack.l_mark[0]; }
break;
case 15:
#line 63 "quote_calc2.y"
{ yyval = regs[yystack.l_mark[0]]; }
break;
case 17:
#line 68 "quote_calc2.y"
{ yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; }
break;
case 18:
#line 70 "quote_calc2.y"
{ yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; }
break;
#line 627 "quote_calc2-s.tab.c"
}
yystack.s_mark -= yym;
yystate = *yystack.s_mark;
yystack.l_mark -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yystack.s_mark = YYFINAL;
*++yystack.l_mark = yyval;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
*++yystack.s_mark = (short) yystate;
*++yystack.l_mark = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
yyfreestack(&yystack);
return (1);
yyaccept:
yyfreestack(&yystack);
return (0);
}
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