home *** CD-ROM | disk | FTP | other *** search
-
- /* A Bison parser, made from asm.y */
-
- #define YYBISON 1 /* Identify Bison output. */
-
- #define WORD 258
- #define WHITESP 259
- #define EOLN 260
- #define STRING 261
- #define DEFINECMD 262
- #define INCLUDECMD 263
- #define IFDEFCMD 264
- #define IFNDEFCMD 265
- #define ELSECMD 266
- #define ENDIFCMD 267
-
- #line 3 "asm.y"
-
- #define YYSTYPE char *
-
- #include "asmtrans.h"
-
- #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
-
- #ifndef YYSTYPE
- #define YYSTYPE int
- #endif
- #include <stdio.h>
-
- #ifndef __STDC__
- #define const
- #endif
-
-
-
- #define YYFINAL 87
- #define YYFLAG -32768
- #define YYNTBASE 25
-
- #define YYTRANSLATE(x) ((unsigned)(x) <= 267 ? yytranslate[x] : 35)
-
- 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, 15, 22, 2, 2, 2, 16,
- 17, 23, 18, 13, 19, 2, 24, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 14, 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, 20, 2, 21, 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
- };
-
- #if YYDEBUG != 0
- static const short yyprhs[] = { 0,
- 0, 1, 4, 6, 9, 12, 16, 21, 26, 33,
- 40, 45, 50, 53, 56, 59, 64, 68, 74, 76,
- 80, 82, 85, 87, 90, 94, 99, 104, 109, 114,
- 121, 128, 130, 134, 137, 139, 142, 144, 146, 148
- };
-
- #endif
-
- static const short yyrhs[] = { -1,
- 25, 26, 0, 5, 0, 30, 5, 0, 27, 5,
- 0, 30, 27, 5, 0, 8, 4, 6, 5, 0,
- 8, 4, 3, 5, 0, 7, 4, 3, 4, 6,
- 5, 0, 7, 4, 3, 4, 31, 5, 0, 9,
- 4, 3, 5, 0, 10, 4, 3, 5, 0, 11,
- 5, 0, 12, 5, 0, 4, 29, 0, 4, 29,
- 4, 28, 0, 3, 4, 29, 0, 3, 4, 29,
- 4, 28, 0, 31, 0, 31, 13, 28, 0, 3,
- 0, 3, 14, 0, 32, 0, 15, 32, 0, 16,
- 32, 17, 0, 16, 32, 17, 18, 0, 19, 16,
- 32, 17, 0, 32, 16, 32, 17, 0, 16, 32,
- 17, 3, 0, 32, 16, 32, 13, 32, 17, 0,
- 32, 20, 32, 14, 32, 21, 0, 33, 0, 33,
- 34, 32, 0, 19, 32, 0, 3, 0, 22, 3,
- 0, 18, 0, 19, 0, 23, 0, 24, 0
- };
-
- #if YYDEBUG != 0
- static const short yyrline[] = { 0,
- 22, 23, 26, 29, 30, 31, 33, 34, 35, 37,
- 39, 40, 41, 42, 45, 46, 49, 50, 55, 56,
- 60, 63, 65, 66, 67, 68, 69, 70, 71, 72,
- 74, 78, 79, 80, 82, 83, 86, 87, 88, 89
- };
-
- static const char * const yytname[] = { "$","error","$illegal.","WORD","WHITESP",
- "EOLN","STRING","DEFINECMD","INCLUDECMD","IFDEFCMD","IFNDEFCMD","ELSECMD","ENDIFCMD",
- "','","':'","'#'","'('","')'","'+'","'-'","'{'","'}'","'$'","'*'","'/'","input",
- "line","opline","ops","opcode","label","operand","basic","basexpr","op",""
- };
- #endif
-
- static const short yyr1[] = { 0,
- 25, 25, 26, 26, 26, 26, 26, 26, 26, 26,
- 26, 26, 26, 26, 27, 27, 27, 27, 28, 28,
- 29, 30, 31, 31, 31, 31, 31, 31, 31, 31,
- 31, 32, 32, 32, 33, 33, 34, 34, 34, 34
- };
-
- static const short yyr2[] = { 0,
- 0, 2, 1, 2, 2, 3, 4, 4, 6, 6,
- 4, 4, 2, 2, 2, 4, 3, 5, 1, 3,
- 1, 2, 1, 2, 3, 4, 4, 4, 4, 6,
- 6, 1, 3, 2, 1, 2, 1, 1, 1, 1
- };
-
- static const short yydefact[] = { 1,
- 0, 0, 0, 3, 0, 0, 0, 0, 0, 0,
- 2, 0, 0, 0, 22, 21, 15, 0, 0, 0,
- 0, 13, 14, 5, 0, 4, 0, 17, 0, 0,
- 0, 0, 0, 0, 6, 0, 35, 0, 0, 0,
- 0, 16, 19, 23, 32, 0, 8, 7, 11, 12,
- 18, 0, 24, 0, 0, 34, 36, 0, 0, 0,
- 37, 38, 39, 40, 0, 0, 0, 25, 0, 20,
- 0, 0, 33, 9, 10, 29, 26, 27, 0, 28,
- 0, 0, 0, 30, 31, 0, 0
- };
-
- static const short yydefgoto[] = { 1,
- 11, 12, 42, 17, 13, 43, 44, 45, 65
- };
-
- static const short yypact[] = {-32768,
- 47, 1, 3,-32768, 44, 49, 56, 57, 58, 59,
- -32768, 60, 8, 3,-32768,-32768, 62, 64, 30, 65,
- 66,-32768,-32768,-32768, 67,-32768, 68, 70, 13, 71,
- 72, 73, 74, 75,-32768, 13,-32768, 27, 27, 15,
- 69,-32768, 63, -12, 21, 4,-32768,-32768,-32768,-32768,
- -32768, 27,-32768, 45, 27,-32768,-32768, 13, 27, 27,
- -32768,-32768,-32768,-32768, 27, 76, 77, 6, 53,-32768,
- 25, 78,-32768,-32768,-32768,-32768,-32768,-32768, 27,-32768,
- 27, 79, 80,-32768,-32768, 83,-32768
- };
-
- static const short yypgoto[] = {-32768,
- -32768, 81, -33, 84,-32768, 38, -38,-32768,-32768
- };
-
-
- #define YYLAST 101
-
-
- static const short yytable[] = { 53,
- 54, 56, 51, 59, 14, 16, 37, 60, 76, 66,
- 25, 3, 26, 56, 15, 37, 69, 37, 38, 39,
- 71, 72, 40, 77, 70, 41, 73, 38, 39, 37,
- 55, 40, 31, 52, 41, 32, 41, 79, 61, 62,
- 82, 80, 83, 63, 64, 52, 86, 18, 41, 2,
- 3, 4, 19, 5, 6, 7, 8, 9, 10, 20,
- 21, 68, 22, 23, 24, 29, 30, 33, 34, 78,
- 14, 57, 35, 36, 46, 58, 47, 48, 49, 50,
- 74, 75, 87, 67, 0, 0, 0, 0, 0, 0,
- 0, 81, 0, 27, 0, 84, 0, 28, 0, 0,
- 85
- };
-
- static const short yycheck[] = { 38,
- 39, 40, 36, 16, 4, 3, 3, 20, 3, 6,
- 3, 4, 5, 52, 14, 3, 55, 3, 15, 16,
- 59, 60, 19, 18, 58, 22, 65, 15, 16, 3,
- 16, 19, 3, 19, 22, 6, 22, 13, 18, 19,
- 79, 17, 81, 23, 24, 19, 0, 4, 22, 3,
- 4, 5, 4, 7, 8, 9, 10, 11, 12, 4,
- 4, 17, 5, 5, 5, 4, 3, 3, 3, 17,
- 4, 3, 5, 4, 4, 13, 5, 5, 5, 5,
- 5, 5, 0, 46, -1, -1, -1, -1, -1, -1,
- -1, 14, -1, 13, -1, 17, -1, 14, -1, -1,
- 21
- };
- /* -*-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)
- #include <alloca.h>
- #else /* not sparc */
- #if defined (MSDOS) && !defined (__TURBOC__)
- #include <malloc.h>
- #else /* not MSDOS, or __TURBOC__ */
- #if defined(_AIX)
- #include <malloc.h>
- #pragma alloca
- #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
-
- #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 169 "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; /* 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. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- #ifdef YYLSP_NEEDED
- &yyls1, size * sizeof (*yylsp),
- #endif
- &yystacksize);
-
- 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];
- 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 3:
- #line 26 "asm.y"
- { emit(yyvsp[0]); ;
- break;}
- case 4:
- #line 29 "asm.y"
- { emit(yyvsp[-1]); emit(yyvsp[0]); ;
- break;}
- case 5:
- #line 30 "asm.y"
- { emit(yyvsp[-1]); emit(yyvsp[0]); ;
- break;}
- case 6:
- #line 31 "asm.y"
- { emit(yyvsp[-2]); emit(yyvsp[-1]);
- emit(yyvsp[0]); ;
- break;}
- case 7:
- #line 33 "asm.y"
- { if (!hidecnt) do_include(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 8:
- #line 34 "asm.y"
- { if (!hidecnt) do_include(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 9:
- #line 35 "asm.y"
- {
- if (!hidecnt) do_define(yyvsp[-3], yyvsp[-1]); free(yyvsp[-3]); free(yyvsp[-1]); ;
- break;}
- case 10:
- #line 37 "asm.y"
- {
- if (!hidecnt) do_define(yyvsp[-3], yyvsp[-1]); free(yyvsp[-3]); free(yyvsp[-1]); ;
- break;}
- case 11:
- #line 39 "asm.y"
- { do_ifdef(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 12:
- #line 40 "asm.y"
- { do_ifndef(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 13:
- #line 41 "asm.y"
- { do_else(); ;
- break;}
- case 14:
- #line 42 "asm.y"
- { do_endif(); ;
- break;}
- case 15:
- #line 45 "asm.y"
- { yyval = do_ops("", yyvsp[0], "", ""); free(yyvsp[0]); ;
- break;}
- case 16:
- #line 47 "asm.y"
- { yyval = do_ops("", yyvsp[-2], yyvsp[-1], yyvsp[0]);
- free(yyvsp[-2]); free(yyvsp[-1]); free(yyvsp[0]); ;
- break;}
- case 17:
- #line 49 "asm.y"
- { yyval = do_ops(yyvsp[-2], yyvsp[0], "", ""); free(yyvsp[-2]); free(yyvsp[0]); ;
- break;}
- case 18:
- #line 51 "asm.y"
- { yyval = do_ops(yyvsp[-4], yyvsp[-2], yyvsp[-1], yyvsp[0]);
- free(yyvsp[-4]); free(yyvsp[-2]); free(yyvsp[-1]); free(yyvsp[0]);;
- break;}
- case 19:
- #line 55 "asm.y"
- { yyval = yyvsp[0]; ;
- break;}
- case 20:
- #line 56 "asm.y"
- { yyval = concat3(yyvsp[-2], ",", yyvsp[0]);
- free(yyvsp[-2]); free(yyvsp[0]); ;
- break;}
- case 21:
- #line 60 "asm.y"
- { yyval = wordlookup(yyvsp[0]); free(yyvsp[0]); ;
- break;}
- case 22:
- #line 63 "asm.y"
- { yyval = concat(yyvsp[-1], ":"); free(yyvsp[-1]); ;
- break;}
- case 23:
- #line 65 "asm.y"
- {yyval = yyvsp[0]; ;
- break;}
- case 24:
- #line 66 "asm.y"
- {yyval = immediate(yyvsp[0]); free(yyvsp[0]); ;
- break;}
- case 25:
- #line 67 "asm.y"
- {yyval = indirect(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 26:
- #line 68 "asm.y"
- {yyval = postinc(yyvsp[-2]); free(yyvsp[-2]); ;
- break;}
- case 27:
- #line 69 "asm.y"
- {yyval = predec(yyvsp[-1]); free(yyvsp[-1]); ;
- break;}
- case 28:
- #line 70 "asm.y"
- {yyval = indexed(yyvsp[-3], yyvsp[-1]); free(yyvsp[-3]); free(yyvsp[-1]); ;
- break;}
- case 29:
- #line 71 "asm.y"
- {yyval = sizedop(yyvsp[-2], yyvsp[0]); free(yyvsp[-2]); free(yyvsp[0]); ;
- break;}
- case 30:
- #line 72 "asm.y"
- {yyval = twoindex(yyvsp[-5], yyvsp[-3], yyvsp[-1]);
- free(yyvsp[-5]); free(yyvsp[-3]); free(yyvsp[-1]); ;
- break;}
- case 31:
- #line 74 "asm.y"
- {yyval = bitfield(yyvsp[-5], yyvsp[-3], yyvsp[-1]);
- free(yyvsp[-5]); free(yyvsp[-3]); free(yyvsp[-1]); ;
- break;}
- case 32:
- #line 78 "asm.y"
- { yyval = yyvsp[0]; ;
- break;}
- case 33:
- #line 79 "asm.y"
- { yyval = concat3(yyvsp[-2], yyvsp[-1], yyvsp[0]); free(yyvsp[-2]); free(yyvsp[-1]); free(yyvsp[0]); ;
- break;}
- case 34:
- #line 80 "asm.y"
- { yyval = concat("-", yyvsp[0]); free(yyvsp[0]); ;
- break;}
- case 35:
- #line 82 "asm.y"
- {yyval = wordlookup(yyvsp[0]); free(yyvsp[0]); ;
- break;}
- case 36:
- #line 83 "asm.y"
- {yyval = hexop(yyvsp[0]); free(yyvsp[0]);;
- break;}
- case 37:
- #line 86 "asm.y"
- { yyval = strdup("+"); ;
- break;}
- case 38:
- #line 87 "asm.y"
- { yyval = strdup("-"); ;
- break;}
- case 39:
- #line 88 "asm.y"
- { yyval = strdup("*"); ;
- break;}
- case 40:
- #line 89 "asm.y"
- { yyval = strdup("/"); ;
- break;}
- }
- /* the action file gets copied in in place of this dollarsign */
- #line 442 "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;
- for (x = 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 = 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 91 "asm.y"
-
- #include <setjmp.h>
-
- jmp_buf start;
-
- #ifdef NATIVEATARI
- #define STACK 32*1024L;
- #ifdef LATTICE
- long _STACK = STACK;
- #endif
- #ifdef __GNUC__
- long _stksize = STACK;
- #endif
-
- static void
- hit_return()
- {
- printf("Hit return to continue\n");
- fflush(stdout);
- getchar();
- }
- #endif
-
- void usage()
- {
- fprintf(stderr, "Usage: asmtrans [-gas][-asm][-o outfile] infile\n");
- exit(2);
- }
-
- int errors = 0;
-
- void
- do_include(file)
- char *file;
- {
- jmp_buf save;
- FILE *oldin, *f;
-
- f = fopen(file, "r");
- if (!f) {
- perror(file);
- return;
- }
- bcopy(start, save, sizeof(jmp_buf));
- oldin = infile;
- infile = f;
- setjmp(start);
- yyparse();
- fclose(f);
- infile = oldin;
- bcopy(save, start, sizeof(jmp_buf));
- longjmp(start,1);
- }
-
- /* set up initial definitions based on syntax type */
-
- void
- do_initial_defs()
- {
- if (syntax == GAS) {
- do_define("fpiar", "fpi");
- do_define("XREF", ".globl");
- do_define("XDEF", ".globl");
- do_define("TEXT", ".text");
- do_define("DATA", ".data");
- /* gas doesn't have a .bss directive */
- do_define("BSS", ".data");
- do_define("END", "| END");
- do_define("dc.l", ".long");
- do_define("dc.w", ".word");
- do_define("dc.b", ".byte");
- } else if (syntax == ASM) {
- do_define("TEXT", "SECTION TEXT");
- do_define("DATA", "SECTION DATA");
- do_define("BSS", "SECTION BSS");
- }
- }
-
- int
- main (argc, argv)
- int argc; char **argv;
- {
- FILE *f;
- #ifdef NATIVEATARI
- if (!argv[0] || !argv[0][0]) /* run from desktop? */
- atexit(hit_return);
- #endif
- argv++;
- outfile = stdout;
-
- while (*argv) {
- if (!strcmp(*argv, "-o")) {
- argv++;
- if (*argv == 0) {
- fprintf(stderr, "missing argument to -o\n");
- usage();
- }
- f = fopen(*argv, "w");
- if (!f)
- perror(*argv);
- else
- outfile = f;
- argv++;
- } else if (!strcmp(*argv, "-gas")) {
- argv++;
- syntax = GAS;
- } else if (!strcmp(*argv, "-asm")) {
- argv++;
- syntax = ASM;
- } else if (!strcmp(*argv, "-purec")) {
- argv++;
- syntax = PUREC;
- } else if (!strncmp(*argv, "-D", 2)) {
- char *word, *defn;
- word = *argv+2;
- defn = index(word,'=');
- if (defn)
- *defn++ = '\0';
- else
- defn = "1";
- if (*word) do_define(word,defn);
- argv++;
- } else if (!strcmp(*argv, "--")) {
- argv++;
- break;
- } else {
- if (**argv == '-') {
- fprintf(stderr, "unknown option: %s\n",
- *argv);
- usage();
- }
- break;
- }
- }
-
- do_initial_defs();
-
- if (*argv == 0) {
- setjmp(start);
- infile = stdin;
- yyparse();
- } else {
- while(*argv) {
- if (!(f = fopen(*argv, "r")))
- perror(*argv);
- else {
- infile = f;
- setjmp(start);
- yyparse();
- fclose(f);
- }
- argv++;
- }
- }
-
- if (ifstkptr != 0) {
- fputs("%ifdef without matching %endif\n", stderr);
- errors++;
- }
- return errors;
- }
-
- void
- yyerror (s) /* Called by yyparse on error */
- char *s;
- {
- errors++;
- printf("%s\n", s);
- longjmp(start, 1);
- }
-
- void dbgmsg(s) char *s;
- {
- fprintf(stderr, "%s\n", s);
- }
-