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freebsd-dev/contrib/byacc/test/btyacc/btyacc_demo.tab.c
Jung-uk Kim b53bb29fed MFV: r362513 
Update byacc to 20200330.
2020-07-14 01:54:24 +00:00

2347 lines
75 KiB
C
Raw Blame History

/* original parser id follows */
/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYCHECK "yyyymmdd"
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING() (yyerrflag != 0)
#define YYENOMEM (-2)
#define YYEOF 0
#undef YYBTYACC
#define YYBTYACC 1
#define YYDEBUGSTR (yytrial ? YYPREFIX "debug(trial)" : YYPREFIX "debug")
#ifndef yyparse
#define yyparse demo_parse
#endif /* yyparse */
#ifndef yylex
#define yylex demo_lex
#endif /* yylex */
#ifndef yyerror
#define yyerror demo_error
#endif /* yyerror */
#ifndef yychar
#define yychar demo_char
#endif /* yychar */
#ifndef yyval
#define yyval demo_val
#endif /* yyval */
#ifndef yylval
#define yylval demo_lval
#endif /* yylval */
#ifndef yydebug
#define yydebug demo_debug
#endif /* yydebug */
#ifndef yynerrs
#define yynerrs demo_nerrs
#endif /* yynerrs */
#ifndef yyerrflag
#define yyerrflag demo_errflag
#endif /* yyerrflag */
#ifndef yylhs
#define yylhs demo_lhs
#endif /* yylhs */
#ifndef yylen
#define yylen demo_len
#endif /* yylen */
#ifndef yydefred
#define yydefred demo_defred
#endif /* yydefred */
#ifndef yystos
#define yystos demo_stos
#endif /* yystos */
#ifndef yydgoto
#define yydgoto demo_dgoto
#endif /* yydgoto */
#ifndef yysindex
#define yysindex demo_sindex
#endif /* yysindex */
#ifndef yyrindex
#define yyrindex demo_rindex
#endif /* yyrindex */
#ifndef yygindex
#define yygindex demo_gindex
#endif /* yygindex */
#ifndef yytable
#define yytable demo_table
#endif /* yytable */
#ifndef yycheck
#define yycheck demo_check
#endif /* yycheck */
#ifndef yyname
#define yyname demo_name
#endif /* yyname */
#ifndef yyrule
#define yyrule demo_rule
#endif /* yyrule */
#ifndef yyloc
#define yyloc demo_loc
#endif /* yyloc */
#ifndef yylloc
#define yylloc demo_lloc
#endif /* yylloc */
#if YYBTYACC
#ifndef yycindex
#define yycindex demo_cindex
#endif /* yycindex */
#ifndef yyctable
#define yyctable demo_ctable
#endif /* yyctable */
#endif /* YYBTYACC */
#define YYPREFIX "demo_"
#define YYPURE 0
#line 15 "btyacc_demo.y"
/* dummy types just for compile check */
typedef int Code;
typedef int Decl_List;
typedef int Expr;
typedef int Expr_List;
typedef int Scope;
typedef int Type;
enum Operator { ADD, SUB, MUL, MOD, DIV, DEREF };
typedef unsigned char bool;
typedef struct Decl {
Scope *scope;
Type *type;
bool (*istype)(void);
} Decl;
#include "btyacc_demo.tab.h"
#include <stdlib.h>
#include <stdio.h>
#ifdef YYSTYPE
#undef YYSTYPE_IS_DECLARED
#define YYSTYPE_IS_DECLARED 1
#endif
#ifndef YYSTYPE_IS_DECLARED
#define YYSTYPE_IS_DECLARED 1
#line 36 "btyacc_demo.y"
typedef union {
Scope *scope;
Expr *expr;
Expr_List *elist;
Type *type;
Decl *decl;
Decl_List *dlist;
Code *code;
char *id;
} YYSTYPE;
#endif /* !YYSTYPE_IS_DECLARED */
#line 167 "btyacc_demo.tab.c"
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
/* Default: YYLTYPE is the text position type. */
typedef struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
unsigned source;
} YYLTYPE;
#define YYLTYPE_IS_DECLARED 1
#endif
#define YYRHSLOC(rhs, k) ((rhs)[k])
/* 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(YYLTYPE *loc, const char *s)
#endif
#ifndef YYERROR_CALL
#define YYERROR_CALL(msg) yyerror(&yylloc, msg)
#endif
#ifndef YYDESTRUCT_DECL
#define YYDESTRUCT_DECL() yydestruct(const char *msg, int psymb, YYSTYPE *val, YYLTYPE *loc)
#endif
#ifndef YYDESTRUCT_CALL
#define YYDESTRUCT_CALL(msg, psymb, val, loc) yydestruct(msg, psymb, val, loc)
#endif
extern int YYPARSE_DECL();
#define PREFIX 257
#define POSTFIX 258
#define ID 259
#define CONSTANT 260
#define EXTERN 261
#define REGISTER 262
#define STATIC 263
#define CONST 264
#define VOLATILE 265
#define IF 266
#define THEN 267
#define ELSE 268
#define CLCL 269
#define YYERRCODE 256
typedef int YYINT;
static const YYINT demo_lhs[] = { -1,
15, 15, 15, 12, 18, 0, 4, 19, 4, 2,
20, 2, 10, 10, 13, 13, 11, 11, 11, 11,
11, 14, 14, 21, 22, 3, 3, 8, 8, 23,
24, 8, 8, 8, 8, 16, 16, 17, 17, 9,
1, 1, 1, 1, 1, 1, 1, 1, 5, 5,
25, 26, 5, 5, 27, 5, 6, 6, 7,
};
static const YYINT demo_len[] = { 2,
0, 1, 3, 2, 0, 2, 0, 0, 3, 3,
0, 4, 1, 3, 0, 2, 1, 1, 1, 1,
1, 1, 1, 0, 0, 5, 1, 0, 1, 0,
0, 5, 5, 5, 6, 0, 1, 4, 1, 2,
4, 4, 4, 4, 4, 3, 1, 1, 1, 2,
0, 0, 11, 8, 0, 2, 0, 3, 4,
};
static const YYINT demo_defred[] = { 5,
0, 7, 0, 0, 19, 20, 21, 22, 23, 2,
9, 0, 13, 18, 17, 0, 15, 30, 29, 0,
0, 0, 0, 0, 31, 10, 24, 24, 24, 0,
14, 3, 16, 25, 0, 25, 0, 0, 8, 12,
0, 0, 0, 39, 0, 0, 0, 8, 47, 48,
0, 57, 0, 32, 0, 0, 15, 30, 0, 30,
30, 30, 30, 30, 34, 0, 0, 0, 46, 0,
0, 0, 0, 0, 59, 0, 38, 0, 0, 43,
45, 44, 0, 0, 49, 58, 0, 30, 50, 56,
0, 0, 0, 51, 0, 0, 52, 0, 53,
};
#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
static const YYINT demo_stos[] = { 0,
271, 289, 275, 290, 261, 262, 263, 264, 265, 269,
273, 281, 282, 283, 285, 286, 42, 40, 259, 274,
279, 290, 259, 284, 294, 59, 44, 40, 91, 291,
282, 269, 285, 292, 295, 292, 292, 292, 123, 278,
293, 279, 293, 280, 281, 287, 288, 42, 259, 260,
272, 290, 279, 41, 279, 279, 41, 44, 290, 43,
45, 42, 47, 37, 93, 277, 284, 294, 272, 294,
294, 294, 294, 294, 125, 290, 280, 272, 272, 272,
272, 272, 266, 272, 273, 276, 298, 40, 59, 278,
294, 272, 41, 267, 296, 276, 268, 297, 276,
};
#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
static const YYINT demo_dgoto[] = { 1,
84, 85, 20, 3, 86, 66, 40, 21, 44, 12,
13, 14, 24, 15, 16, 46, 47, 2, 22, 30,
34, 41, 25, 35, 95, 98, 87,
};
static const YYINT demo_sindex[] = { 0,
0, 0, 0, -103, 0, 0, 0, 0, 0, 0,
0, -31, 0, 0, 0, -238, 0, 0, 0, 4,
-36, -103, 0, -133, 0, 0, 0, 0, 0, -94,
0, 0, 0, 0, -40, 0, -103, -33, 0, 0,
-40, -25, -40, 0, -31, 8, 15, 0, 0, 0,
-2, 0, -36, 0, -36, -36, 0, 0, -33, 0,
0, 0, 0, 0, 0, -92, -133, -103, 0, -33,
-33, -33, -33, -33, 0, -8, 0, 23, 23, 0,
0, 0, 11, 75, 0, 0, -94, 0, 0, 0,
-33, 96, -194, 0, -8, 0, 0, -8, 0,
};
static const YYINT demo_rindex[] = { 0,
0, 0, 1, -181, 0, 0, 0, 0, 0, 0,
0, 17, 0, 0, 0, 0, 0, 0, 0, 0,
-39, -181, 12, -34, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -5, 0, -11, 0, 0, 0,
-17, 0, 28, 0, -41, 0, 47, 0, 0, 0,
0, 0, -13, 0, 18, 70, 0, 0, 0, 0,
0, 0, 0, 0, 0, -19, -27, -181, 0, 0,
0, 0, 0, 0, 0, -29, 0, 56, 64, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -29, -30, 0, -29, 0,
};
#if YYBTYACC
static const YYINT demo_cindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, -22, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, -179, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 52, 0, 0, 0, 0, 0,
58, 0, 62, 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, -146, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -143, -147, 0, -134, 0,
};
#endif
static const YYINT demo_gindex[] = { 0,
9, 143, 0, 0, 50, 0, 63, 101, 83, 7,
130, 0, 98, 2, 0, 0, 0, 0, 19, 0,
10, 117, 66, 0, 0, 0, 0,
};
#define YYTABLESIZE 286
static const YYINT demo_table[] = { 28,
6, 17, 28, 28, 27, 24, 24, 24, 48, 24,
17, 54, 35, 35, 28, 54, 35, 0, 0, 27,
23, 4, 8, 28, 24, 33, 28, 33, 39, 36,
33, 35, 75, 48, 64, 28, 36, 37, 38, 62,
60, 28, 61, 45, 63, 33, 51, 27, 57, 28,
88, 4, 4, 4, 29, 4, 24, 52, 58, 64,
28, 26, 26, 35, 62, 29, 59, 69, 33, 63,
4, 28, 94, 28, 45, 28, 26, 1, 78, 79,
80, 81, 82, 11, 76, 28, 28, 37, 24, 6,
65, 0, 54, 55, 54, 35, 41, 0, 41, 92,
41, 0, 4, 8, 42, 28, 42, 28, 42, 33,
40, 64, 9, 40, 41, 9, 62, 60, 28, 61,
12, 63, 42, 68, 9, 70, 71, 72, 73, 74,
8, 9, 64, 89, 4, 42, 93, 62, 60, 28,
61, 53, 63, 55, 96, 56, 11, 99, 41, 90,
77, 31, 43, 91, 67, 0, 42, 5, 6, 7,
8, 9, 0, 0, 0, 10, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 19, 8,
8, 8, 8, 8, 24, 49, 50, 8, 54, 54,
54, 54, 54, 54, 54, 54, 3, 3, 54, 8,
8, 8, 8, 8, 8, 8, 8, 1, 0, 8,
0, 50, 5, 6, 7, 8, 9, 83, 0, 8,
10, 8, 8, 8, 8, 8, 0, 0, 0, 8,
4, 0, 4, 4, 4, 4, 4, 8, 8, 8,
8, 8, 0, 0, 0, 8,
};
static const YYINT demo_check[] = { 41,
0, 42, 44, 40, 44, 40, 41, 42, 42, 44,
42, 42, 40, 41, 40, 41, 44, 40, 40, 59,
259, 3, 42, 41, 59, 24, 44, 41, 123, 41,
44, 59, 125, 42, 37, 41, 27, 28, 29, 42,
43, 59, 45, 37, 47, 59, 38, 44, 41, 91,
40, 40, 41, 42, 91, 44, 91, 39, 44, 37,
44, 44, 59, 91, 42, 91, 48, 59, 67, 47,
59, 44, 267, 91, 68, 59, 59, 259, 70, 71,
72, 73, 74, 123, 66, 91, 59, 41, 123, 269,
93, 40, 123, 123, 125, 123, 41, 40, 43, 91,
45, 40, 91, 123, 41, 123, 43, 91, 45, 123,
41, 37, 259, 44, 59, 259, 42, 43, 91, 45,
268, 47, 59, 58, 259, 60, 61, 62, 63, 64,
264, 265, 37, 59, 123, 35, 41, 42, 43, 123,
45, 41, 47, 43, 95, 45, 4, 98, 93, 87,
68, 22, 36, 88, 57, -1, 93, 261, 262, 263,
264, 265, -1, -1, -1, 269, -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, 259, 261,
262, 263, 264, 265, 259, 259, 260, 269, 259, 260,
261, 262, 263, 264, 265, 266, 259, 259, 269, 259,
260, 261, 262, 263, 264, 265, 266, 259, -1, 269,
-1, 260, 261, 262, 263, 264, 265, 266, -1, 259,
269, 261, 262, 263, 264, 265, -1, -1, -1, 269,
259, -1, 261, 262, 263, 264, 265, 261, 262, 263,
264, 265, -1, -1, -1, 269,
};
#if YYBTYACC
static const YYINT demo_ctable[] = { 18,
28, -1, 19, 8, -1, 32, 4, -1, 49, 1,
-1, 97, 54, -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, -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, -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, -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,
};
#endif
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 269
#define YYUNDFTOKEN 299
#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
#if YYDEBUG
static const char *const demo_name[] = {
"$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
"'%'",0,0,"'('","')'","'*'","'+'","','","'-'","'.'","'/'",0,0,0,0,0,0,0,0,0,0,0,
"';'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'['",0,
"']'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,"error","PREFIX","POSTFIX","ID","CONSTANT","EXTERN",
"REGISTER","STATIC","CONST","VOLATILE","IF","THEN","ELSE","CLCL","$accept",
"input","expr","decl","declarator_list","decl_list","statement",
"statement_list","block_statement","declarator","formal_arg","decl_specs",
"decl_spec","typename","cv_quals","cv_qual","opt_scope","formal_arg_list",
"nonempty_formal_arg_list","$$1","$$2","$$3","$$4","$$5","$$6","$$7","$$8",
"$$9","$$10","illegal-symbol",
};
static const char *const demo_rule[] = {
"$accept : input",
"opt_scope :",
"opt_scope : CLCL",
"opt_scope : opt_scope ID CLCL",
"typename : opt_scope ID",
"$$1 :",
"input : $$1 decl_list",
"decl_list :",
"$$2 :",
"decl_list : decl_list $$2 decl",
"decl : decl_specs declarator_list ';'",
"$$3 :",
"decl : decl_specs declarator $$3 block_statement",
"decl_specs : decl_spec",
"decl_specs : decl_specs $$2 decl_spec",
"cv_quals :",
"cv_quals : cv_quals cv_qual",
"decl_spec : cv_qual",
"decl_spec : typename",
"decl_spec : EXTERN",
"decl_spec : REGISTER",
"decl_spec : STATIC",
"cv_qual : CONST",
"cv_qual : VOLATILE",
"$$4 :",
"$$5 :",
"declarator_list : declarator_list ',' $$4 $$5 declarator",
"declarator_list : declarator",
"declarator :",
"declarator : ID",
"$$6 :",
"$$7 :",
"declarator : '(' $$6 $$7 declarator ')'",
"declarator : '*' cv_quals $$4 $$5 declarator",
"declarator : declarator '[' $$4 expr ']'",
"declarator : declarator '(' $$4 formal_arg_list ')' cv_quals",
"formal_arg_list :",
"formal_arg_list : nonempty_formal_arg_list",
"nonempty_formal_arg_list : nonempty_formal_arg_list ',' $$6 formal_arg",
"nonempty_formal_arg_list : formal_arg",
"formal_arg : decl_specs declarator",
"expr : expr '+' $$6 expr",
"expr : expr '-' $$6 expr",
"expr : expr '*' $$6 expr",
"expr : expr '%' $$6 expr",
"expr : expr '/' $$6 expr",
"expr : '*' $$2 expr",
"expr : ID",
"expr : CONSTANT",
"statement : decl",
"statement : expr ';'",
"$$8 :",
"$$9 :",
"statement : IF '(' $$6 expr ')' THEN $$8 statement ELSE $$9 statement",
"statement : IF '(' $$6 expr ')' THEN $$8 statement",
"$$10 :",
"statement : $$10 block_statement",
"statement_list :",
"statement_list : statement_list $$2 statement",
"block_statement : '{' $$2 statement_list '}'",
};
#endif
#if YYDEBUG
int yydebug;
#endif
int yyerrflag;
int yychar;
YYSTYPE yyval;
YYSTYPE yylval;
int yynerrs;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYLTYPE yyloc; /* position returned by actions */
YYLTYPE yylloc; /* position from the lexer */
#endif
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
#ifndef YYLLOC_DEFAULT
#define YYLLOC_DEFAULT(loc, rhs, n) \
do \
{ \
if (n == 0) \
{ \
(loc).first_line = YYRHSLOC(rhs, 0).last_line; \
(loc).first_column = YYRHSLOC(rhs, 0).last_column; \
(loc).last_line = YYRHSLOC(rhs, 0).last_line; \
(loc).last_column = YYRHSLOC(rhs, 0).last_column; \
} \
else \
{ \
(loc).first_line = YYRHSLOC(rhs, 1).first_line; \
(loc).first_column = YYRHSLOC(rhs, 1).first_column; \
(loc).last_line = YYRHSLOC(rhs, n).last_line; \
(loc).last_column = YYRHSLOC(rhs, n).last_column; \
} \
} while (0)
#endif /* YYLLOC_DEFAULT */
#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
#if YYBTYACC
#ifndef YYLVQUEUEGROWTH
#define YYLVQUEUEGROWTH 32
#endif
#endif /* YYBTYACC */
/* 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
#ifndef YYINITSTACKSIZE
#define YYINITSTACKSIZE 200
#endif
typedef struct {
unsigned stacksize;
YYINT *s_base;
YYINT *s_mark;
YYINT *s_last;
YYSTYPE *l_base;
YYSTYPE *l_mark;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYLTYPE *p_base;
YYLTYPE *p_mark;
#endif
} YYSTACKDATA;
#if YYBTYACC
struct YYParseState_s
{
struct YYParseState_s *save; /* Previously saved parser state */
YYSTACKDATA yystack; /* saved parser stack */
int state; /* saved parser state */
int errflag; /* saved error recovery status */
int lexeme; /* saved index of the conflict lexeme in the lexical queue */
YYINT ctry; /* saved index in yyctable[] for this conflict */
};
typedef struct YYParseState_s YYParseState;
#endif /* YYBTYACC */
/* variables for the parser stack */
static YYSTACKDATA yystack;
#if YYBTYACC
/* Current parser state */
static YYParseState *yyps = 0;
/* yypath != NULL: do the full parse, starting at *yypath parser state. */
static YYParseState *yypath = 0;
/* Base of the lexical value queue */
static YYSTYPE *yylvals = 0;
/* Current position at lexical value queue */
static YYSTYPE *yylvp = 0;
/* End position of lexical value queue */
static YYSTYPE *yylve = 0;
/* The last allocated position at the lexical value queue */
static YYSTYPE *yylvlim = 0;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
/* Base of the lexical position queue */
static YYLTYPE *yylpsns = 0;
/* Current position at lexical position queue */
static YYLTYPE *yylpp = 0;
/* End position of lexical position queue */
static YYLTYPE *yylpe = 0;
/* The last allocated position at the lexical position queue */
static YYLTYPE *yylplim = 0;
#endif
/* Current position at lexical token queue */
static YYINT *yylexp = 0;
static YYINT *yylexemes = 0;
#endif /* YYBTYACC */
#line 200 "btyacc_demo.y"
extern int YYLEX_DECL();
extern void YYERROR_DECL();
extern Scope *global_scope;
extern Decl * lookup(Scope *scope, char *id);
extern Scope * new_scope(Scope *outer_scope);
extern Scope * start_fn_def(Scope *scope, Decl *fn_decl);
extern void finish_fn_def(Decl *fn_decl, Code *block);
extern Type * type_combine(Type *specs, Type *spec);
extern Type * bare_extern(void);
extern Type * bare_register(void);
extern Type * bare_static(void);
extern Type * bare_const(void);
extern Type * bare_volatile(void);
extern Decl * declare(Scope *scope, char *id, Type *type);
extern Decl * make_pointer(Decl *decl, Type *type);
extern Decl * make_array(Type *type, Expr *expr);
extern Decl * build_function(Decl *decl, Decl_List *dlist, Type *type);
extern Decl_List * append_dlist(Decl_List *dlist, Decl *decl);
extern Decl_List * build_dlist(Decl *decl);
extern Expr * build_expr(Expr *left, enum Operator op, Expr *right);
extern Expr * var_expr(Scope *scope, char *id);
extern Code * build_expr_code(Expr *expr);
extern Code * build_if(Expr *cond_expr, Code *then_stmt, Code *else_stmt);
extern Code * code_append(Code *stmt_list, Code *stmt);
#line 667 "btyacc_demo.tab.c"
/* Release memory associated with symbol. */
#if ! defined YYDESTRUCT_IS_DECLARED
static void
YYDESTRUCT_DECL()
{
switch (psymb)
{
case 43:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 684 "btyacc_demo.tab.c"
case 45:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 693 "btyacc_demo.tab.c"
case 42:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 702 "btyacc_demo.tab.c"
case 47:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 711 "btyacc_demo.tab.c"
case 37:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 720 "btyacc_demo.tab.c"
case 257:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 729 "btyacc_demo.tab.c"
case 258:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 738 "btyacc_demo.tab.c"
case 40:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 747 "btyacc_demo.tab.c"
case 91:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 756 "btyacc_demo.tab.c"
case 46:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 765 "btyacc_demo.tab.c"
case 259:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).id); }
break;
#line 774 "btyacc_demo.tab.c"
case 260:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).expr); }
break;
#line 783 "btyacc_demo.tab.c"
case 261:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 792 "btyacc_demo.tab.c"
case 262:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 801 "btyacc_demo.tab.c"
case 263:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 810 "btyacc_demo.tab.c"
case 264:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 819 "btyacc_demo.tab.c"
case 265:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 828 "btyacc_demo.tab.c"
case 266:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 837 "btyacc_demo.tab.c"
case 267:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 846 "btyacc_demo.tab.c"
case 268:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 855 "btyacc_demo.tab.c"
case 269:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 864 "btyacc_demo.tab.c"
case 59:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 873 "btyacc_demo.tab.c"
case 44:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 882 "btyacc_demo.tab.c"
case 41:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 891 "btyacc_demo.tab.c"
case 93:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 900 "btyacc_demo.tab.c"
case 123:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 909 "btyacc_demo.tab.c"
case 125:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 918 "btyacc_demo.tab.c"
case 270:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 927 "btyacc_demo.tab.c"
case 271:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 936 "btyacc_demo.tab.c"
case 272:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).expr); }
break;
#line 945 "btyacc_demo.tab.c"
case 273:
#line 67 "btyacc_demo.y"
{ /* 'msg' is a 'char *' indicating the context of destructor invocation*/
printf("%s accessed by symbol \"decl\" (case s.b. 273) @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).decl->scope); free((*val).decl->type); }
break;
#line 955 "btyacc_demo.tab.c"
case 274:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 964 "btyacc_demo.tab.c"
case 275:
#line 83 "btyacc_demo.y"
{ printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
/* in this example, we don't know what to do here */ }
break;
#line 973 "btyacc_demo.tab.c"
case 276:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).code); }
break;
#line 982 "btyacc_demo.tab.c"
case 277:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).code); }
break;
#line 991 "btyacc_demo.tab.c"
case 278:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).code); }
break;
#line 1000 "btyacc_demo.tab.c"
case 279:
#line 73 "btyacc_demo.y"
{ printf("%s accessed by symbol with type <decl> (case s.b. 279 & 280) @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).decl); }
break;
#line 1009 "btyacc_demo.tab.c"
case 280:
#line 73 "btyacc_demo.y"
{ printf("%s accessed by symbol with type <decl> (case s.b. 279 & 280) @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).decl); }
break;
#line 1018 "btyacc_demo.tab.c"
case 281:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1027 "btyacc_demo.tab.c"
case 282:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1036 "btyacc_demo.tab.c"
case 283:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1045 "btyacc_demo.tab.c"
case 284:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1054 "btyacc_demo.tab.c"
case 285:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1063 "btyacc_demo.tab.c"
case 286:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1072 "btyacc_demo.tab.c"
case 287:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).dlist); }
break;
#line 1081 "btyacc_demo.tab.c"
case 288:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).dlist); }
break;
#line 1090 "btyacc_demo.tab.c"
case 289:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1099 "btyacc_demo.tab.c"
case 290:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1108 "btyacc_demo.tab.c"
case 291:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1117 "btyacc_demo.tab.c"
case 292:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1126 "btyacc_demo.tab.c"
case 293:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1135 "btyacc_demo.tab.c"
case 294:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1144 "btyacc_demo.tab.c"
case 295:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).type); }
break;
#line 1153 "btyacc_demo.tab.c"
case 296:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1162 "btyacc_demo.tab.c"
case 297:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1171 "btyacc_demo.tab.c"
case 298:
#line 78 "btyacc_demo.y"
{ printf("%s accessed by symbol of any type other than <decl> @ position[%d,%d..%d,%d]\n",
msg,
(*loc).first_line, (*loc).first_column,
(*loc).last_line, (*loc).last_column);
free((*val).scope); }
break;
#line 1180 "btyacc_demo.tab.c"
}
}
#define YYDESTRUCT_IS_DECLARED 1
#endif
/* For use in generated program */
#define yydepth (int)(yystack.s_mark - yystack.s_base)
#if YYBTYACC
#define yytrial (yyps->save)
#endif /* YYBTYACC */
#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;
YYINT *newss;
YYSTYPE *newvs;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYLTYPE *newps;
#endif
if ((newsize = data->stacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return YYENOMEM;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = (int) (data->s_mark - data->s_base);
newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
return YYENOMEM;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
return YYENOMEM;
data->l_base = newvs;
data->l_mark = newvs + i;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
if (newps == 0)
return YYENOMEM;
data->p_base = newps;
data->p_mark = newps + i;
#endif
data->stacksize = newsize;
data->s_last = data->s_base + newsize - 1;
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
#endif
return 0;
}
#if YYPURE || defined(YY_NO_LEAKS)
static void yyfreestack(YYSTACKDATA *data)
{
free(data->s_base);
free(data->l_base);
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
free(data->p_base);
#endif
memset(data, 0, sizeof(*data));
}
#else
#define yyfreestack(data) /* nothing */
#endif /* YYPURE || defined(YY_NO_LEAKS) */
#if YYBTYACC
static YYParseState *
yyNewState(unsigned size)
{
YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
if (p == NULL) return NULL;
p->yystack.stacksize = size;
if (size == 0)
{
p->yystack.s_base = NULL;
p->yystack.l_base = NULL;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
p->yystack.p_base = NULL;
#endif
return p;
}
p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
if (p->yystack.s_base == NULL) return NULL;
p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
if (p->yystack.l_base == NULL) return NULL;
memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
if (p->yystack.p_base == NULL) return NULL;
memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
#endif
return p;
}
static void
yyFreeState(YYParseState *p)
{
yyfreestack(&p->yystack);
free(p);
}
#endif /* YYBTYACC */
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
#if YYBTYACC
#define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
#define YYVALID_NESTED do { if (yyps->save && \
yyps->save->save == 0) goto yyvalid; } while(0)
#endif /* YYBTYACC */
int
YYPARSE_DECL()
{
int yym, yyn, yystate, yyresult;
#if YYBTYACC
int yynewerrflag;
YYParseState *yyerrctx = NULL;
#endif /* YYBTYACC */
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */
#endif
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
if (yydebug)
fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
#endif
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
#endif
#if YYBTYACC
yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
yyps->save = 0;
#endif /* YYBTYACC */
yym = 0;
yyn = 0;
yynerrs = 0;
yyerrflag = 0;
yychar = YYEMPTY;
yystate = 0;
#if YYPURE
memset(&yystack, 0, sizeof(yystack));
#endif
if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
yystack.s_mark = yystack.s_base;
yystack.l_mark = yystack.l_base;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark = yystack.p_base;
#endif
yystate = 0;
*yystack.s_mark = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
#if YYBTYACC
do {
if (yylvp < yylve)
{
/* we're currently re-reading tokens */
yylval = *yylvp++;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylloc = *yylpp++;
#endif
yychar = *yylexp++;
break;
}
if (yyps->save)
{
/* in trial mode; save scanner results for future parse attempts */
if (yylvp == yylvlim)
{ /* Enlarge lexical value queue */
size_t p = (size_t) (yylvp - yylvals);
size_t s = (size_t) (yylvlim - yylvals);
s += YYLVQUEUEGROWTH;
if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
#endif
yylvp = yylve = yylvals + p;
yylvlim = yylvals + s;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpe = yylpsns + p;
yylplim = yylpsns + s;
#endif
yylexp = yylexemes + p;
}
*yylexp = (YYINT) YYLEX;
*yylvp++ = yylval;
yylve++;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*yylpp++ = yylloc;
yylpe++;
#endif
yychar = *yylexp++;
break;
}
/* normal operation, no conflict encountered */
#endif /* YYBTYACC */
yychar = YYLEX;
#if YYBTYACC
} while (0);
#endif /* YYBTYACC */
if (yychar < 0) yychar = YYEOF;
#if YYDEBUG
if (yydebug)
{
if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
YYDEBUGSTR, yydepth, yystate, yychar, yys);
#ifdef YYSTYPE_TOSTRING
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
#endif
fputc('\n', stderr);
}
#endif
}
#if YYBTYACC
/* Do we have a conflict? */
if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
{
YYINT ctry;
if (yypath)
{
YYParseState *save;
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
YYDEBUGSTR, yydepth, yystate);
#endif
/* Switch to the next conflict context */
save = yypath;
yypath = save->save;
save->save = NULL;
ctry = save->ctry;
if (save->state != yystate) YYABORT;
yyFreeState(save);
}
else
{
/* Unresolved conflict - start/continue trial parse */
YYParseState *save;
#if YYDEBUG
if (yydebug)
{
fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
if (yyps->save)
fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
else
fputs("Starting trial parse.\n", stderr);
}
#endif
save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
if (save == NULL) goto yyenomem;
save->save = yyps->save;
save->state = yystate;
save->errflag = yyerrflag;
save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
#endif
ctry = yytable[yyn];
if (yyctable[ctry] == -1)
{
#if YYDEBUG
if (yydebug && yychar >= YYEOF)
fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
#endif
ctry++;
}
save->ctry = ctry;
if (yyps->save == NULL)
{
/* If this is a first conflict in the stack, start saving lexemes */
if (!yylexemes)
{
yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
if (yylexemes == NULL) goto yyenomem;
yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
if (yylvals == NULL) goto yyenomem;
yylvlim = yylvals + YYLVQUEUEGROWTH;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
if (yylpsns == NULL) goto yyenomem;
yylplim = yylpsns + YYLVQUEUEGROWTH;
#endif
}
if (yylvp == yylve)
{
yylvp = yylve = yylvals;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpe = yylpsns;
#endif
yylexp = yylexemes;
if (yychar >= YYEOF)
{
*yylve++ = yylval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*yylpe++ = yylloc;
#endif
*yylexp = (YYINT) yychar;
yychar = YYEMPTY;
}
}
}
if (yychar >= YYEOF)
{
yylvp--;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp--;
#endif
yylexp--;
yychar = YYEMPTY;
}
save->lexeme = (int) (yylvp - yylvals);
yyps->save = save;
}
if (yytable[yyn] == ctry)
{
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
#endif
if (yychar < 0)
{
yylvp++;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp++;
#endif
yylexp++;
}
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
goto yyoverflow;
yystate = yyctable[ctry];
*++yystack.s_mark = (YYINT) yystate;
*++yystack.l_mark = yylval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*++yystack.p_mark = yylloc;
#endif
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
else
{
yyn = yyctable[ctry];
goto yyreduce;
}
} /* End of code dealing with conflicts */
#endif /* YYBTYACC */
if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
{
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*++yystack.p_mark = yylloc;
#endif
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag != 0) goto yyinrecovery;
#if YYBTYACC
yynewerrflag = 1;
goto yyerrhandler;
goto yyerrlab; /* redundant goto avoids 'unused label' warning */
yyerrlab:
/* explicit YYERROR from an action -- pop the rhs of the rule reduced
* before looking for error recovery */
yystack.s_mark -= yym;
yystate = *yystack.s_mark;
yystack.l_mark -= yym;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark -= yym;
#endif
yynewerrflag = 0;
yyerrhandler:
while (yyps->save)
{
int ctry;
YYParseState *save = yyps->save;
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
YYDEBUGSTR, yydepth, yystate, yyps->save->state,
(int)(yylvp - yylvals - yyps->save->lexeme));
#endif
/* Memorize most forward-looking error state in case it's really an error. */
if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
{
/* Free old saved error context state */
if (yyerrctx) yyFreeState(yyerrctx);
/* Create and fill out new saved error context state */
yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
if (yyerrctx == NULL) goto yyenomem;
yyerrctx->save = yyps->save;
yyerrctx->state = yystate;
yyerrctx->errflag = yyerrflag;
yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
#endif
yyerrctx->lexeme = (int) (yylvp - yylvals);
}
yylvp = yylvals + save->lexeme;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpsns + save->lexeme;
#endif
yylexp = yylexemes + save->lexeme;
yychar = YYEMPTY;
yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
#endif
ctry = ++save->ctry;
yystate = save->state;
/* We tried shift, try reduce now */
if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
yyps->save = save->save;
save->save = NULL;
yyFreeState(save);
/* Nothing left on the stack -- error */
if (!yyps->save)
{
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
YYPREFIX, yydepth);
#endif
/* Restore state as it was in the most forward-advanced error */
yylvp = yylvals + yyerrctx->lexeme;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpsns + yyerrctx->lexeme;
#endif
yylexp = yylexemes + yyerrctx->lexeme;
yychar = yylexp[-1];
yylval = yylvp[-1];
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylloc = yylpp[-1];
#endif
yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
#endif
yystate = yyerrctx->state;
yyFreeState(yyerrctx);
yyerrctx = NULL;
}
yynewerrflag = 1;
}
if (yynewerrflag == 0) goto yyinrecovery;
#endif /* YYBTYACC */
YYERROR_CALL("syntax error");
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
#endif
#if !YYBTYACC
goto yyerrlab; /* redundant goto avoids 'unused label' warning */
yyerrlab:
#endif
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
{
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
/* lookahead position is error end position */
yyerror_loc_range[2] = yylloc;
YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
*++yystack.p_mark = yyloc;
#endif
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
YYDEBUGSTR, yydepth, *yystack.s_mark);
#endif
if (yystack.s_mark <= yystack.s_base) goto yyabort;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
/* the current TOS position is the error start position */
yyerror_loc_range[1] = *yystack.p_mark;
#endif
#if defined(YYDESTRUCT_CALL)
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYDESTRUCT_CALL("error: discarding state",
yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
#else
YYDESTRUCT_CALL("error: discarding state",
yystos[*yystack.s_mark], yystack.l_mark);
#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
#endif /* defined(YYDESTRUCT_CALL) */
--yystack.s_mark;
--yystack.l_mark;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
--yystack.p_mark;
#endif
}
}
}
else
{
if (yychar == YYEOF) goto yyabort;
#if YYDEBUG
if (yydebug)
{
if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
YYDEBUGSTR, yydepth, yystate, yychar, yys);
}
#endif
#if defined(YYDESTRUCT_CALL)
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
#else
YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
#endif /* defined(YYDESTRUCT_CALL) */
yychar = YYEMPTY;
goto yyloop;
}
yyreduce:
yym = yylen[yyn];
#if YYDEBUG
if (yydebug)
{
fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
#ifdef YYSTYPE_TOSTRING
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
if (yym > 0)
{
int i;
fputc('<', stderr);
for (i = yym; i > 0; i--)
{
if (i != yym) fputs(", ", stderr);
fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
yystack.l_mark[1-i]), stderr);
}
fputc('>', stderr);
}
#endif
fputc('\n', stderr);
}
#endif
if (yym > 0)
yyval = yystack.l_mark[1-yym];
else
memset(&yyval, 0, sizeof yyval);
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
/* Perform position reduction */
memset(&yyloc, 0, sizeof(yyloc));
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
{
YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
/* just in case YYERROR is invoked within the action, save
the start of the rhs as the error start position */
yyerror_loc_range[1] = yystack.p_mark[1-yym];
}
#endif
switch (yyn)
{
case 1:
#line 93 "btyacc_demo.y"
{ yyval.scope = yystack.l_mark[0].scope; }
break;
case 2:
#line 94 "btyacc_demo.y"
{ yyval.scope = global_scope; }
break;
case 3:
#line 95 "btyacc_demo.y"
{ Decl *d = lookup(yystack.l_mark[-2].scope, yystack.l_mark[-1].id);
if (!d || !d->scope) YYERROR;
yyval.scope = d->scope; }
break;
case 4:
#line 101 "btyacc_demo.y"
{ Decl *d = lookup(yystack.l_mark[-1].scope, yystack.l_mark[0].id);
if (d == NULL || d->istype() == 0) YYERROR;
yyval.type = d->type; }
break;
case 5:
#line 106 "btyacc_demo.y"
yyval.scope = global_scope = new_scope(0);
break;
case 8:
#line 107 "btyacc_demo.y"
yyval.scope = yystack.l_mark[-1].scope;
break;
case 10:
#line 109 "btyacc_demo.y"
{YYVALID;}
break;
case 11:
#line 110 "btyacc_demo.y"
yyval.scope = start_fn_def(yystack.l_mark[-2].scope, yystack.l_mark[0].decl);
break;
case 12:
if (!yytrial)
#line 111 "btyacc_demo.y"
{ /* demonstrate use of @$ & @N, although this is just the
default computation and so is not necessary */
yyloc.first_line = yystack.p_mark[-3].first_line;
yyloc.first_column = yystack.p_mark[-3].first_column;
yyloc.last_line = yystack.p_mark[0].last_line;
yyloc.last_column = yystack.p_mark[0].last_column;
finish_fn_def(yystack.l_mark[-2].decl, yystack.l_mark[0].code); }
break;
case 13:
#line 121 "btyacc_demo.y"
{ yyval.type = yystack.l_mark[0].type; }
break;
case 14:
#line 122 "btyacc_demo.y"
{ yyval.type = type_combine(yystack.l_mark[-2].type, yystack.l_mark[0].type); }
break;
case 15:
#line 125 "btyacc_demo.y"
{ yyval.type = 0; }
break;
case 16:
#line 126 "btyacc_demo.y"
{ yyval.type = type_combine(yystack.l_mark[-1].type, yystack.l_mark[0].type); }
break;
case 17:
#line 130 "btyacc_demo.y"
{ yyval.type = yystack.l_mark[0].type; }
break;
case 18:
#line 131 "btyacc_demo.y"
{ yyval.type = yystack.l_mark[0].type; }
break;
case 19:
#line 132 "btyacc_demo.y"
{ yyval.type = bare_extern(); }
break;
case 20:
#line 133 "btyacc_demo.y"
{ yyval.type = bare_register(); }
break;
case 21:
#line 134 "btyacc_demo.y"
{ yyval.type = bare_static(); }
break;
case 22:
#line 138 "btyacc_demo.y"
{ yyval.type = bare_const(); }
break;
case 23:
#line 139 "btyacc_demo.y"
{ yyval.type = bare_volatile(); }
break;
case 24:
#line 143 "btyacc_demo.y"
yyval.scope = yystack.l_mark[-3].scope;
break;
case 25:
#line 143 "btyacc_demo.y"
yyval.type = yystack.l_mark[-3].type;
break;
case 28:
#line 148 "btyacc_demo.y"
{ if (!yystack.l_mark[0].type) YYERROR; } if (!yytrial)
#line 149 "btyacc_demo.y"
{ yyval.decl = declare(yystack.l_mark[-1].scope, 0, yystack.l_mark[0].type); }
break;
case 29:
if (!yytrial)
#line 150 "btyacc_demo.y"
{ yyval.decl = declare(yystack.l_mark[-2].scope, yystack.l_mark[0].id, yystack.l_mark[-1].type); }
break;
case 30:
#line 151 "btyacc_demo.y"
yyval.scope = yystack.l_mark[-2].scope;
break;
case 31:
#line 151 "btyacc_demo.y"
yyval.type = yystack.l_mark[-2].type;
break;
case 32:
if (!yytrial)
#line 151 "btyacc_demo.y"
{ yyval.decl = yystack.l_mark[-1].decl; }
break;
case 33:
if (!yytrial)
#line 153 "btyacc_demo.y"
{ yyval.decl = make_pointer(yystack.l_mark[0].decl, yystack.l_mark[-3].type); }
break;
case 34:
if (!yytrial)
#line 155 "btyacc_demo.y"
{ yyval.decl = make_array(yystack.l_mark[-4].decl->type, yystack.l_mark[-1].expr); }
break;
case 35:
if (!yytrial)
#line 157 "btyacc_demo.y"
{ yyval.decl = build_function(yystack.l_mark[-5].decl, yystack.l_mark[-2].dlist, yystack.l_mark[0].type); }
break;
case 36:
if (!yytrial)
#line 160 "btyacc_demo.y"
{ yyval.dlist = 0; }
break;
case 37:
if (!yytrial)
#line 161 "btyacc_demo.y"
{ yyval.dlist = yystack.l_mark[0].dlist; }
break;
case 38:
if (!yytrial)
#line 164 "btyacc_demo.y"
{ yyval.dlist = append_dlist(yystack.l_mark[-3].dlist, yystack.l_mark[0].decl); }
break;
case 39:
if (!yytrial)
#line 165 "btyacc_demo.y"
{ yyval.dlist = build_dlist(yystack.l_mark[0].decl); }
break;
case 40:
if (!yytrial)
#line 168 "btyacc_demo.y"
{ yyval.decl = yystack.l_mark[0].decl; }
break;
case 41:
if (!yytrial)
#line 172 "btyacc_demo.y"
{ yyval.expr = build_expr(yystack.l_mark[-3].expr, ADD, yystack.l_mark[0].expr); }
break;
case 42:
if (!yytrial)
#line 173 "btyacc_demo.y"
{ yyval.expr = build_expr(yystack.l_mark[-3].expr, SUB, yystack.l_mark[0].expr); }
break;
case 43:
if (!yytrial)
#line 174 "btyacc_demo.y"
{ yyval.expr = build_expr(yystack.l_mark[-3].expr, MUL, yystack.l_mark[0].expr); }
break;
case 44:
if (!yytrial)
#line 175 "btyacc_demo.y"
{ yyval.expr = build_expr(yystack.l_mark[-3].expr, MOD, yystack.l_mark[0].expr); }
break;
case 45:
if (!yytrial)
#line 176 "btyacc_demo.y"
{ yyval.expr = build_expr(yystack.l_mark[-3].expr, DIV, yystack.l_mark[0].expr); }
break;
case 46:
if (!yytrial)
#line 177 "btyacc_demo.y"
{ yyval.expr = build_expr(0, DEREF, yystack.l_mark[0].expr); }
break;
case 47:
if (!yytrial)
#line 178 "btyacc_demo.y"
{ yyval.expr = var_expr(yystack.l_mark[-1].scope, yystack.l_mark[0].id); }
break;
case 48:
if (!yytrial)
#line 179 "btyacc_demo.y"
{ yyval.expr = yystack.l_mark[0].expr; }
break;
case 49:
if (!yytrial)
#line 183 "btyacc_demo.y"
{ yyval.code = 0; }
break;
case 50:
#line 184 "btyacc_demo.y"
{YYVALID;} if (!yytrial)
#line 184 "btyacc_demo.y"
{ yyval.code = build_expr_code(yystack.l_mark[-1].expr); }
break;
case 51:
#line 185 "btyacc_demo.y"
yyval.scope = yystack.l_mark[-6].scope;
break;
case 52:
#line 185 "btyacc_demo.y"
yyval.scope = yystack.l_mark[-9].scope;
break;
case 53:
#line 185 "btyacc_demo.y"
{YYVALID;} if (!yytrial)
#line 186 "btyacc_demo.y"
{ yyval.code = build_if(yystack.l_mark[-7].expr, yystack.l_mark[-3].code, yystack.l_mark[0].code); }
break;
case 54:
#line 187 "btyacc_demo.y"
{YYVALID;} if (!yytrial)
#line 188 "btyacc_demo.y"
{ yyval.code = build_if(yystack.l_mark[-4].expr, yystack.l_mark[0].code, 0); }
break;
case 55:
#line 189 "btyacc_demo.y"
yyval.scope = new_scope(yystack.l_mark[0].scope);
break;
case 56:
#line 189 "btyacc_demo.y"
{YYVALID;} if (!yytrial)
#line 189 "btyacc_demo.y"
{ yyval.code = yystack.l_mark[0].code; }
break;
case 57:
if (!yytrial)
#line 192 "btyacc_demo.y"
{ yyval.code = 0; }
break;
case 58:
if (!yytrial)
#line 193 "btyacc_demo.y"
{ yyval.code = code_append(yystack.l_mark[-2].code, yystack.l_mark[0].code); }
break;
case 59:
if (!yytrial)
#line 197 "btyacc_demo.y"
{ yyval.code = yystack.l_mark[-1].code; }
break;
#line 2113 "btyacc_demo.tab.c"
default:
break;
}
yystack.s_mark -= yym;
yystate = *yystack.s_mark;
yystack.l_mark -= yym;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark -= yym;
#endif
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
{
fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
#ifdef YYSTYPE_TOSTRING
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
#endif
fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
}
#endif
yystate = YYFINAL;
*++yystack.s_mark = YYFINAL;
*++yystack.l_mark = yyval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*++yystack.p_mark = yyloc;
#endif
if (yychar < 0)
{
#if YYBTYACC
do {
if (yylvp < yylve)
{
/* we're currently re-reading tokens */
yylval = *yylvp++;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylloc = *yylpp++;
#endif
yychar = *yylexp++;
break;
}
if (yyps->save)
{
/* in trial mode; save scanner results for future parse attempts */
if (yylvp == yylvlim)
{ /* Enlarge lexical value queue */
size_t p = (size_t) (yylvp - yylvals);
size_t s = (size_t) (yylvlim - yylvals);
s += YYLVQUEUEGROWTH;
if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
goto yyenomem;
if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
goto yyenomem;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
goto yyenomem;
#endif
yylvp = yylve = yylvals + p;
yylvlim = yylvals + s;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpe = yylpsns + p;
yylplim = yylpsns + s;
#endif
yylexp = yylexemes + p;
}
*yylexp = (YYINT) YYLEX;
*yylvp++ = yylval;
yylve++;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*yylpp++ = yylloc;
yylpe++;
#endif
yychar = *yylexp++;
break;
}
/* normal operation, no conflict encountered */
#endif /* YYBTYACC */
yychar = YYLEX;
#if YYBTYACC
} while (0);
#endif /* YYBTYACC */
if (yychar < 0) yychar = YYEOF;
#if YYDEBUG
if (yydebug)
{
if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == YYEOF) goto yyaccept;
goto yyloop;
}
if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
{
fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
#ifdef YYSTYPE_TOSTRING
#if YYBTYACC
if (!yytrial)
#endif /* YYBTYACC */
fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
#endif
fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
}
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
*++yystack.s_mark = (YYINT) yystate;
*++yystack.l_mark = yyval;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
*++yystack.p_mark = yyloc;
#endif
goto yyloop;
#if YYBTYACC
/* Reduction declares that this path is valid. Set yypath and do a full parse */
yyvalid:
if (yypath) YYABORT;
while (yyps->save)
{
YYParseState *save = yyps->save;
yyps->save = save->save;
save->save = yypath;
yypath = save;
}
#if YYDEBUG
if (yydebug)
fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
#endif
if (yyerrctx)
{
yyFreeState(yyerrctx);
yyerrctx = NULL;
}
yylvp = yylvals + yypath->lexeme;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yylpp = yylpsns + yypath->lexeme;
#endif
yylexp = yylexemes + yypath->lexeme;
yychar = YYEMPTY;
yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
#endif
yystate = yypath->state;
goto yyloop;
#endif /* YYBTYACC */
yyoverflow:
YYERROR_CALL("yacc stack overflow");
#if YYBTYACC
goto yyabort_nomem;
yyenomem:
YYERROR_CALL("memory exhausted");
yyabort_nomem:
#endif /* YYBTYACC */
yyresult = 2;
goto yyreturn;
yyabort:
yyresult = 1;
goto yyreturn;
yyaccept:
#if YYBTYACC
if (yyps->save) goto yyvalid;
#endif /* YYBTYACC */
yyresult = 0;
yyreturn:
#if defined(YYDESTRUCT_CALL)
if (yychar != YYEOF && yychar != YYEMPTY)
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
#else
YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
{
YYSTYPE *pv;
#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
YYLTYPE *pp;
for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
YYDESTRUCT_CALL("cleanup: discarding state",
yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
#else
for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
YYDESTRUCT_CALL("cleanup: discarding state",
yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
}
#endif /* defined(YYDESTRUCT_CALL) */
#if YYBTYACC
if (yyerrctx)
{
yyFreeState(yyerrctx);
yyerrctx = NULL;
}
while (yyps)
{
YYParseState *save = yyps;
yyps = save->save;
save->save = NULL;
yyFreeState(save);
}
while (yypath)
{
YYParseState *save = yypath;
yypath = save->save;
save->save = NULL;
yyFreeState(save);
}
#endif /* YYBTYACC */
yyfreestack(&yystack);
return (yyresult);
}
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