#ifndef lint
static char yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define yyclearin (yychar=(-1))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING (yyerrflag!=0)
#define YYPREFIX "yy"
#line 38 "gram.y"
#include <stdio.h>
#include <string.h>

#include "options.h"

void	yyerror (const char *);
int	yylex (void);

#line 48 "gram.y"
typedef union {
	char	*str;
	int	val;
} YYSTYPE;
#line 26 "y.tab.c"
#define BASE 257
#define ENTRY 258
#define SIZE 259
#define OFFSET 260
#define DEVICE 261
#define OPTIONS 262
#define IMAGE 263
#define R0 264
#define R1 265
#define R2 266
#define R3 267
#define EXEC 268
#define BAUD 269
#define OTHERFILE 270
#define OTHERBASE 271
#define NUMBER 272
#define WORD 273
#define PATH 274
#define YYERRCODE 256
short yylhs[] = {                                        -1,
    0,    0,    1,    1,    1,    1,    1,    1,    1,    1,
    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
    1,    1,    2,
};
short yylen[] = {                                         2,
    0,    3,    2,    2,    2,    2,    2,    2,    2,    2,
    2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
    2,    0,    1,
};
short yydefred[] = {                                      1,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    3,    4,    5,
    6,    8,    7,    9,   11,   10,   12,   13,   14,   15,
   17,   16,   18,   20,   19,   21,   23,    2,
};
short yydgoto[] = {                                       1,
   17,   38,
};
short yysindex[] = {                                      0,
 -257, -249, -248, -247, -246, -258, -245, -256, -243, -242,
 -241, -240, -254, -239, -252, -238,   17,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,
};
short yyrindex[] = {                                      0,
   25,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,
};
short yygindex[] = {                                      0,
    0,    0,
};
#define YYTABLESIZE 35
short yytable[] = {                                       2,
    3,    4,    5,    6,    7,    8,    9,   10,   11,   12,
   13,   14,   15,   16,   22,   23,   25,   26,   31,   32,
   34,   35,   18,   19,   20,   21,   37,   24,   27,   28,
   29,   30,   33,   36,   22,
};
short yycheck[] = {                                     257,
  258,  259,  260,  261,  262,  263,  264,  265,  266,  267,
  268,  269,  270,  271,  273,  274,  273,  274,  273,  274,
  273,  274,  272,  272,  272,  272,   10,  273,  272,  272,
  272,  272,  272,  272,   10,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 274
#if YYDEBUG
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,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"BASE","ENTRY","SIZE",
"OFFSET","DEVICE","OPTIONS","IMAGE","R0","R1","R2","R3","EXEC","BAUD",
"OTHERFILE","OTHERBASE","NUMBER","WORD","PATH",
};
char *yyrule[] = {
"$accept : statements",
"statements :",
"statements : statements statement newline",
"statement : BASE NUMBER",
"statement : ENTRY NUMBER",
"statement : SIZE NUMBER",
"statement : OFFSET NUMBER",
"statement : DEVICE PATH",
"statement : DEVICE WORD",
"statement : OPTIONS WORD",
"statement : IMAGE PATH",
"statement : IMAGE WORD",
"statement : R0 NUMBER",
"statement : R1 NUMBER",
"statement : R2 NUMBER",
"statement : R3 NUMBER",
"statement : EXEC PATH",
"statement : EXEC WORD",
"statement : BAUD NUMBER",
"statement : OTHERFILE PATH",
"statement : OTHERFILE WORD",
"statement : OTHERBASE NUMBER",
"statement :",
"newline : '\\n'",
};
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#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 93 "gram.y"

void
yyerror(s)
	const char *s;
{
	fprintf(stderr, "%s at %d", s, currentline());
	exit(1);
}
#line 168 "y.tab.c"
#define YYABORT goto yyabort
#define YYREJECT 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"))
    {
        yyn = *yys;
        if (yyn >= '0' && yyn <= '9')
            yydebug = yyn - '0';
    }
#endif

    yynerrs = 0;
    yyerrflag = 0;
    yychar = (-1);

    yyssp = yyss;
    yyvsp = yyvs;
    *yyssp = yystate = 0;

yyloop:
    if (yyn = yydefred[yystate]) 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 (yyssp >= yyss + yystacksize - 1)
        {
            goto yyoverflow;
        }
        *++yyssp = yystate = yytable[yyn];
        *++yyvsp = yylval;
        yychar = (-1);
        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;
#ifdef lint
    goto yynewerror;
#endif
yynewerror:
    yyerror("syntax error");
#ifdef lint
    goto yyerrlab;
#endif
yyerrlab:
    ++yynerrs;
yyinrecovery:
    if (yyerrflag < 3)
    {
        yyerrflag = 3;
        for (;;)
        {
            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: state %d, error recovery shifting\
 to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
                if (yyssp >= yyss + yystacksize - 1)
                {
                    goto yyoverflow;
                }
                *++yyssp = yystate = yytable[yyn];
                *++yyvsp = yylval;
                goto yyloop;
            }
            else
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: error recovery discarding state %d\n",
                            YYPREFIX, *yyssp);
#endif
                if (yyssp <= yyss) goto yyabort;
                --yyssp;
                --yyvsp;
            }
        }
    }
    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 = (-1);
        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];
    yyval = yyvsp[1-yym];
    switch (yyn)
    {
case 3:
#line 68 "gram.y"
 { boot_options.base_address = yyvsp[0].val; }
break;
case 4:
#line 69 "gram.y"
 { boot_options.entry_address = yyvsp[0].val;}
break;
case 5:
#line 70 "gram.y"
 { boot_options.image_size = yyvsp[0].val;}
break;
case 6:
#line 71 "gram.y"
 { boot_options.image_offset = yyvsp[0].val;}
break;
case 7:
#line 72 "gram.y"
 { boot_options.serial_device = yyvsp[0].str;}
break;
case 8:
#line 73 "gram.y"
 { boot_options.serial_device = yyvsp[0].str;}
break;
case 9:
#line 74 "gram.y"
 { boot_options.serial_options = yyvsp[0].str;}
break;
case 10:
#line 75 "gram.y"
 { boot_options.image_file = yyvsp[0].str;}
break;
case 11:
#line 76 "gram.y"
 { boot_options.image_file = yyvsp[0].str;}
break;
case 12:
#line 77 "gram.y"
 { boot_options.regs[0] = yyvsp[0].val;}
break;
case 13:
#line 78 "gram.y"
 { boot_options.regs[1] = yyvsp[0].val;}
break;
case 14:
#line 79 "gram.y"
 { boot_options.regs[2] = yyvsp[0].val;}
break;
case 15:
#line 80 "gram.y"
 { boot_options.regs[3] = yyvsp[0].val;}
break;
case 16:
#line 81 "gram.y"
 { boot_options.exec = yyvsp[0].str;}
break;
case 17:
#line 82 "gram.y"
 { boot_options.exec = yyvsp[0].str;}
break;
case 18:
#line 83 "gram.y"
 { boot_options.baud_rate = yyvsp[0].val;}
break;
case 19:
#line 84 "gram.y"
 { boot_options.o_image_file = yyvsp[0].str;}
break;
case 20:
#line 85 "gram.y"
 { boot_options.o_image_file = yyvsp[0].str;}
break;
case 21:
#line 86 "gram.y"
 { boot_options.o_base_address = yyvsp[0].val; }
break;
#line 385 "y.tab.c"
    }
    yyssp -= yym;
    yystate = *yyssp;
    yyvsp -= 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;
        *++yyssp = YYFINAL;
        *++yyvsp = 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, *yyssp, yystate);
#endif
    if (yyssp >= yyss + yystacksize - 1)
    {
        goto yyoverflow;
    }
    *++yyssp = yystate;
    *++yyvsp = yyval;
    goto yyloop;
yyoverflow:
    yyerror("yacc stack overflow");
yyabort:
    return (1);
yyaccept:
    return (0);
}