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-
- /* A Bison parser, made from ./config/m68k-parse.y with Bison version GNU Bison version 1.24
- */
-
- #define YYBISON 1 /* Identify Bison output. */
-
- #define DR 258
- #define AR 259
- #define FPR 260
- #define FPCR 261
- #define LPC 262
- #define ZAR 263
- #define ZDR 264
- #define LZPC 265
- #define CREG 266
- #define INDEXREG 267
- #define EXPR 268
-
- #line 27 "./config/m68k-parse.y"
-
-
- #include "as.h"
- #include "tc-m68k.h"
- #include "m68k-parse.h"
-
- /* Remap normal yacc parser interface names (yyparse, yylex, yyerror,
- etc), as well as gratuitiously global symbol names If other parser
- generators (bison, byacc, etc) produce additional global names that
- conflict at link time, then those parser generators need to be
- fixed instead of adding those names to this list. */
-
- #define yymaxdepth m68k_maxdepth
- #define yyparse m68k_parse
- #define yylex m68k_lex
- #define yyerror m68k_error
- #define yylval m68k_lval
- #define yychar m68k_char
- #define yydebug m68k_debug
- #define yypact m68k_pact
- #define yyr1 m68k_r1
- #define yyr2 m68k_r2
- #define yydef m68k_def
- #define yychk m68k_chk
- #define yypgo m68k_pgo
- #define yyact m68k_act
- #define yyexca m68k_exca
- #define yyerrflag m68k_errflag
- #define yynerrs m68k_nerrs
- #define yyps m68k_ps
- #define yypv m68k_pv
- #define yys m68k_s
- #define yy_yys m68k_yys
- #define yystate m68k_state
- #define yytmp m68k_tmp
- #define yyv m68k_v
- #define yy_yyv m68k_yyv
- #define yyval m68k_val
- #define yylloc m68k_lloc
- #define yyreds m68k_reds /* With YYDEBUG defined */
- #define yytoks m68k_toks /* With YYDEBUG defined */
- #define yylhs m68k_yylhs
- #define yylen m68k_yylen
- #define yydefred m68k_yydefred
- #define yydgoto m68k_yydgoto
- #define yysindex m68k_yysindex
- #define yyrindex m68k_yyrindex
- #define yygindex m68k_yygindex
- #define yytable m68k_yytable
- #define yycheck m68k_yycheck
-
- #ifndef YYDEBUG
- #define YYDEBUG 1
- #endif
-
- /* Internal functions. */
-
- static enum m68k_register m68k_reg_parse PARAMS ((char **));
- static int yylex PARAMS (());
- static void yyerror PARAMS ((const char *));
-
- /* The parser sets fields pointed to by this global variable. */
- static struct m68k_op *op;
-
-
- #line 93 "./config/m68k-parse.y"
- typedef union
- {
- struct m68k_indexreg indexreg;
- enum m68k_register reg;
- struct m68k_exp exp;
- unsigned long mask;
- int onereg;
- } YYSTYPE;
-
- #ifndef YYLTYPE
- typedef
- struct yyltype
- {
- int timestamp;
- int first_line;
- int first_column;
- int last_line;
- int last_column;
- char *text;
- }
- yyltype;
-
- #define YYLTYPE yyltype
- #endif
-
- #include <stdio.h>
-
- #ifndef __cplusplus
- #ifndef __STDC__
- #define const
- #endif
- #endif
-
-
-
- #define YYFINAL 170
- #define YYFLAG -32768
- #define YYNTBASE 25
-
- #define YYTRANSLATE(x) ((unsigned)(x) <= 268 ? yytranslate[x] : 44)
-
- 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, 14, 2, 2, 15, 2, 16,
- 17, 2, 18, 20, 19, 2, 24, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 23, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 21, 2, 22, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 13
- };
-
- #if YYDEBUG != 0
- static const short yyprhs[] = { 0,
- 0, 2, 4, 6, 8, 10, 12, 14, 16, 18,
- 21, 24, 26, 30, 35, 40, 46, 52, 57, 61,
- 65, 69, 77, 85, 92, 99, 105, 112, 118, 124,
- 129, 139, 147, 156, 163, 174, 183, 194, 203, 212,
- 215, 219, 223, 229, 236, 247, 257, 268, 270, 272,
- 274, 276, 278, 280, 282, 284, 286, 288, 290, 292,
- 294, 296, 297, 299, 301, 303, 304, 307, 308, 311,
- 312, 315, 317, 321, 325, 327, 329, 333, 337, 341,
- 343, 345, 347
- };
-
- static const short yyrhs[] = { 26,
- 0, 27, 0, 28, 0, 3, 0, 4, 0, 5,
- 0, 6, 0, 11, 0, 13, 0, 14, 13, 0,
- 15, 13, 0, 40, 0, 16, 4, 17, 0, 16,
- 4, 17, 18, 0, 19, 16, 4, 17, 0, 16,
- 13, 20, 34, 17, 0, 16, 34, 20, 13, 17,
- 0, 13, 16, 34, 17, 0, 16, 7, 17, 0,
- 16, 8, 17, 0, 16, 10, 17, 0, 16, 13,
- 20, 34, 20, 29, 17, 0, 16, 13, 20, 34,
- 20, 36, 17, 0, 16, 13, 20, 30, 37, 17,
- 0, 13, 16, 34, 20, 29, 17, 0, 16, 34,
- 20, 29, 17, 0, 13, 16, 34, 20, 36, 17,
- 0, 16, 34, 20, 36, 17, 0, 13, 16, 30,
- 37, 17, 0, 16, 30, 37, 17, 0, 16, 21,
- 13, 37, 22, 20, 29, 38, 17, 0, 16, 21,
- 13, 37, 22, 38, 17, 0, 16, 21, 34, 22,
- 20, 29, 38, 17, 0, 16, 21, 34, 22, 38,
- 17, 0, 16, 21, 13, 20, 34, 20, 29, 22,
- 38, 17, 0, 16, 21, 34, 20, 29, 22, 38,
- 17, 0, 16, 21, 13, 20, 34, 20, 36, 22,
- 38, 17, 0, 16, 21, 34, 20, 36, 22, 38,
- 17, 0, 16, 21, 39, 30, 37, 22, 38, 17,
- 0, 35, 23, 0, 35, 23, 18, 0, 35, 23,
- 19, 0, 35, 23, 16, 13, 17, 0, 35, 23,
- 16, 39, 29, 17, 0, 35, 23, 16, 13, 17,
- 23, 16, 39, 29, 17, 0, 35, 23, 16, 13,
- 17, 23, 16, 13, 17, 0, 35, 23, 16, 39,
- 29, 17, 23, 16, 13, 17, 0, 12, 0, 31,
- 0, 12, 0, 32, 0, 32, 0, 4, 0, 8,
- 0, 3, 0, 9, 0, 4, 0, 7, 0, 33,
- 0, 10, 0, 8, 0, 0, 34, 0, 7, 0,
- 10, 0, 0, 20, 34, 0, 0, 20, 13, 0,
- 0, 13, 20, 0, 42, 0, 42, 24, 41, 0,
- 43, 24, 41, 0, 43, 0, 42, 0, 42, 24,
- 41, 0, 43, 24, 41, 0, 43, 19, 43, 0,
- 3, 0, 4, 0, 5, 0, 6, 0
- };
-
- #endif
-
- #if YYDEBUG != 0
- static const short yyrline[] = { 0,
- 116, 118, 119, 124, 130, 135, 140, 145, 150, 155,
- 160, 165, 177, 183, 188, 193, 203, 213, 223, 228,
- 233, 238, 245, 256, 263, 270, 276, 287, 297, 304,
- 310, 318, 325, 332, 338, 346, 353, 365, 376, 388,
- 397, 405, 413, 423, 430, 438, 445, 458, 460, 472,
- 474, 485, 487, 488, 493, 495, 500, 502, 508, 510,
- 511, 516, 521, 526, 528, 533, 538, 546, 552, 560,
- 566, 574, 576, 580, 591, 596, 597, 601, 607, 614,
- 619, 623, 627
- };
-
- static const char * const yytname[] = { "$","error","$undefined.","DR","AR",
- "FPR","FPCR","LPC","ZAR","ZDR","LZPC","CREG","INDEXREG","EXPR","'#'","'&'","'('",
- "')'","'+'","'-'","','","'['","']'","'@'","'/'","operand","generic_operand",
- "motorola_operand","mit_operand","zireg","zdireg","zadr","zdr","apc","zapc",
- "optzapc","zpc","optczapc","optcexpr","optexprc","reglist","ireglist","reglistpair",
- "reglistreg",""
- };
- #endif
-
- static const short yyr1[] = { 0,
- 25, 25, 25, 26, 26, 26, 26, 26, 26, 26,
- 26, 26, 27, 27, 27, 27, 27, 27, 27, 27,
- 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
- 27, 27, 27, 27, 27, 27, 27, 27, 27, 28,
- 28, 28, 28, 28, 28, 28, 28, 29, 29, 30,
- 30, 31, 31, 31, 32, 32, 33, 33, 34, 34,
- 34, 35, 35, 36, 36, 37, 37, 38, 38, 39,
- 39, 40, 40, 40, 41, 41, 41, 41, 42, 43,
- 43, 43, 43
- };
-
- static const short yyr2[] = { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
- 2, 1, 3, 4, 4, 5, 5, 4, 3, 3,
- 3, 7, 7, 6, 6, 5, 6, 5, 5, 4,
- 9, 7, 8, 6, 10, 8, 10, 8, 8, 2,
- 3, 3, 5, 6, 10, 9, 10, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 0, 1, 1, 1, 0, 2, 0, 2, 0,
- 2, 1, 3, 3, 1, 1, 3, 3, 3, 1,
- 1, 1, 1
- };
-
- static const short yydefact[] = { 62,
- 80, 81, 82, 83, 58, 61, 60, 8, 9, 0,
- 0, 0, 0, 1, 2, 3, 59, 63, 0, 12,
- 72, 0, 0, 10, 11, 55, 57, 58, 61, 56,
- 60, 50, 0, 70, 66, 51, 0, 0, 40, 0,
- 0, 0, 57, 66, 0, 13, 19, 20, 21, 0,
- 66, 0, 0, 0, 0, 0, 0, 70, 41, 42,
- 80, 81, 82, 83, 73, 76, 75, 79, 74, 0,
- 18, 0, 14, 66, 0, 71, 0, 0, 68, 66,
- 67, 30, 53, 64, 54, 65, 48, 0, 0, 49,
- 52, 0, 15, 0, 0, 0, 0, 29, 0, 0,
- 0, 16, 0, 67, 68, 0, 0, 0, 0, 0,
- 17, 26, 28, 43, 71, 0, 77, 78, 25, 27,
- 24, 0, 0, 0, 0, 0, 68, 68, 69, 68,
- 34, 68, 0, 44, 22, 23, 0, 0, 68, 32,
- 0, 0, 0, 0, 0, 70, 0, 68, 68, 0,
- 36, 38, 33, 39, 0, 0, 0, 0, 0, 31,
- 46, 0, 0, 35, 37, 45, 47, 0, 0, 0
- };
-
- static const short yydefgoto[] = { 168,
- 14, 15, 16, 89, 35, 90, 91, 17, 18, 19,
- 92, 55, 109, 53, 20, 65, 66, 67
- };
-
- static const short yypact[] = { 68,
- 19, 10, 34, 39,-32768,-32768,-32768,-32768, -5, 31,
- 38, 56, 46,-32768,-32768,-32768,-32768,-32768, 47,-32768,
- 62, -2, 104,-32768,-32768,-32768, 63, 74, 75,-32768,
- 80,-32768, 82, 121, 83,-32768, 84, 111, 131, 140,
- 140, 140,-32768, 83, 3, 101,-32768,-32768,-32768, 104,
- 100, 30, 9, 132, 118, 86, 136, 143,-32768,-32768,
- -32768,-32768,-32768,-32768,-32768, 124, 11,-32768,-32768, 141,
- -32768, 114,-32768, 83, 110, 132, 137, 114, 142, 83,
- -32768,-32768,-32768,-32768,-32768,-32768,-32768, 144, 146,-32768,
- -32768, 147,-32768, 134, 129, 140, 140,-32768, 148, 149,
- 150,-32768, 114, 151, 152, 138, 153, 97, 156, 154,
- -32768,-32768,-32768, 145,-32768, 157,-32768,-32768,-32768,-32768,
- -32768, 160, 161, 114, 97, 162, 163, 163,-32768, 163,
- -32768, 163, 164, 158,-32768,-32768, 165, 166, 163,-32768,
- 169, 167, 168, 172, 173, 178, 170, 163, 163, 175,
- -32768,-32768,-32768,-32768, 135, 129, 180, 177, 179,-32768,
- -32768, 181, 182,-32768,-32768,-32768,-32768, 195, 197,-32768
- };
-
- static const short yypgoto[] = {-32768,
- -32768,-32768,-32768, -71, 5,-32768, -7,-32768, -9,-32768,
- -63, -38, -101, -58,-32768, -40, 200, 8
- };
-
-
- #define YYLAST 200
-
-
- static const short yytable[] = { 95,
- 99, 69, 37, 126, 36, 70, 106, 22, 100, -5,
- 23, 26, 77, 45, 107, 36, 41, 30, -4, 71,
- 32, 42, 72, 116, 52, 142, 143, 44, 144, 41,
- 145, 122, -57, -6, 97, 101, 130, 150, -7, 123,
- 75, 110, 36, 24, 81, 36, 158, 159, 68, 78,
- 25, 79, 137, 139, 74, 117, 118, 80, 26, 27,
- 138, 38, 28, 29, 30, 31, 104, 32, 33, 39,
- 1, 2, 3, 4, 5, 6, 34, 7, 8, 46,
- 9, 10, 11, 12, 162, 40, 13, 156, 26, 83,
- 47, 48, 84, 85, 30, 86, 49, 87, 88, 26,
- 83, 50, 54, 56, 85, 30, 26, 43, 87, 129,
- 5, 6, 30, 7, 57, 32, 26, 83, 73, 76,
- 84, 85, 30, 86, 43, 87, 102, 5, 6, 103,
- 7, 26, 83, 51, 82, 43, 85, 30, 5, 6,
- 87, 7, 61, 62, 63, 64, 58, 96, 59, 60,
- 114, 161, 93, 115, 115, 94, 0, 98, 105, 127,
- 111, 108, 112, 113, 119, 120, 121, 133, 0, 0,
- 124, 125, 131, 134, 128, 132, 135, 136, 140, 146,
- 147, 129, 141, 151, 152, 157, 148, 149, 153, 154,
- 155, 160, 163, 164, 169, 165, 170, 166, 167, 21
- };
-
- static const short yycheck[] = { 58,
- 72, 42, 12, 105, 12, 44, 78, 0, 72, 0,
- 16, 3, 51, 23, 78, 23, 19, 9, 0, 17,
- 12, 24, 20, 95, 34, 127, 128, 23, 130, 19,
- 132, 103, 23, 0, 24, 74, 108, 139, 0, 103,
- 50, 80, 50, 13, 54, 53, 148, 149, 41, 20,
- 13, 22, 124, 125, 50, 96, 97, 53, 3, 4,
- 124, 16, 7, 8, 9, 10, 76, 12, 13, 23,
- 3, 4, 5, 6, 7, 8, 21, 10, 11, 17,
- 13, 14, 15, 16, 156, 24, 19, 146, 3, 4,
- 17, 17, 7, 8, 9, 10, 17, 12, 13, 3,
- 4, 20, 20, 20, 8, 9, 3, 4, 12, 13,
- 7, 8, 9, 10, 4, 12, 3, 4, 18, 20,
- 7, 8, 9, 10, 4, 12, 17, 7, 8, 20,
- 10, 3, 4, 13, 17, 4, 8, 9, 7, 8,
- 12, 10, 3, 4, 5, 6, 16, 24, 18, 19,
- 17, 17, 17, 20, 20, 13, -1, 17, 22, 22,
- 17, 20, 17, 17, 17, 17, 17, 23, -1, -1,
- 20, 20, 17, 17, 22, 22, 17, 17, 17, 16,
- 23, 13, 20, 17, 17, 16, 22, 22, 17, 17,
- 13, 17, 13, 17, 0, 17, 0, 17, 17, 0
- };
- /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
- #line 3 "/usr/unsupported/share/bison.simple"
-
- /* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
-
- 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 2, 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. */
-
- /* As a special exception, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 of Bison. */
-
- #ifndef alloca
- #ifdef __GNUC__
- #define alloca __builtin_alloca
- #else /* not GNU C. */
- #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
- #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
- #else /* not MSDOS, __TURBOC__, or _AIX */
- #ifdef __hpux
- #ifdef __cplusplus
- extern "C" {
- void *alloca (unsigned int);
- };
- #else /* not __cplusplus */
- void *alloca ();
- #endif /* not __cplusplus */
- #endif /* __hpux */
- #endif /* not _AIX */
- #endif /* not MSDOS, or __TURBOC__ */
- #endif /* not sparc. */
- #endif /* not GNU C. */
- #endif /* alloca not defined. */
-
- /* This is the parser code that is written into each bison parser
- when the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
- /* Note: there must be only one dollar sign in this file.
- It is replaced by the list of actions, each action
- as one case of the switch. */
-
- #define yyerrok (yyerrstatus = 0)
- #define yyclearin (yychar = YYEMPTY)
- #define YYEMPTY -2
- #define YYEOF 0
- #define YYACCEPT return(0)
- #define YYABORT return(1)
- #define YYERROR goto yyerrlab1
- /* Like YYERROR except do call yyerror.
- This remains here temporarily to ease the
- transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
- #define YYFAIL goto yyerrlab
- #define YYRECOVERING() (!!yyerrstatus)
- #define YYBACKUP(token, value) \
- do \
- if (yychar == YYEMPTY && yylen == 1) \
- { yychar = (token), yylval = (value); \
- yychar1 = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { yyerror ("syntax error: cannot back up"); YYERROR; } \
- while (0)
-
- #define YYTERROR 1
- #define YYERRCODE 256
-
- #ifndef YYPURE
- #define YYLEX yylex()
- #endif
-
- #ifdef YYPURE
- #ifdef YYLSP_NEEDED
- #ifdef YYLEX_PARAM
- #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
- #else
- #define YYLEX yylex(&yylval, &yylloc)
- #endif
- #else /* not YYLSP_NEEDED */
- #ifdef YYLEX_PARAM
- #define YYLEX yylex(&yylval, YYLEX_PARAM)
- #else
- #define YYLEX yylex(&yylval)
- #endif
- #endif /* not YYLSP_NEEDED */
- #endif
-
- /* If nonreentrant, generate the variables here */
-
- #ifndef YYPURE
-
- int yychar; /* the lookahead symbol */
- YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
- #ifdef YYLSP_NEEDED
- YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
- #endif
-
- int yynerrs; /* number of parse errors so far */
- #endif /* not YYPURE */
-
- #if YYDEBUG != 0
- int yydebug; /* nonzero means print parse trace */
- /* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
- #endif
-
- /* YYINITDEPTH indicates the initial size of the parser's stacks */
-
- #ifndef YYINITDEPTH
- #define YYINITDEPTH 200
- #endif
-
- /* YYMAXDEPTH is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
- #if YYMAXDEPTH == 0
- #undef YYMAXDEPTH
- #endif
-
- #ifndef YYMAXDEPTH
- #define YYMAXDEPTH 10000
- #endif
-
- /* Prevent warning if -Wstrict-prototypes. */
- #ifdef __GNUC__
- int yyparse (void);
- #endif
-
- #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
- #define __yy_memcpy(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_memcpy (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_memcpy (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 192 "/usr/unsupported/share/bison.simple"
-
- /* The user can define YYPARSE_PARAM as the name of an argument to be passed
- into yyparse. The argument should have type void *.
- It should actually point to an object.
- Grammar actions can access the variable by casting it
- to the proper pointer type. */
-
- #ifdef YYPARSE_PARAM
- #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
- #else
- #define YYPARSE_PARAM
- #define YYPARSE_PARAM_DECL
- #endif
-
- int
- yyparse(YYPARSE_PARAM)
- YYPARSE_PARAM_DECL
- {
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1 = 0; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYINITDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
- #ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
-
- #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
- #else
- #define YYPOPSTACK (yyvsp--, yyssp--)
- #endif
-
- int yystacksize = YYINITDEPTH;
-
- #ifdef YYPURE
- int yychar;
- YYSTYPE yylval;
- int yynerrs;
- #ifdef YYLSP_NEEDED
- YYLTYPE yylloc;
- #endif
- #endif
-
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Starting parse\n");
- #endif
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
-
- yyssp = yyss - 1;
- yyvsp = yyvs;
- #ifdef YYLSP_NEEDED
- yylsp = yyls;
- #endif
-
- /* Push a new state, which is found in yystate . */
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks. */
- yynewstate:
-
- *++yyssp = yystate;
-
- if (yyssp >= yyss + yystacksize - 1)
- {
- /* Give user a chance to reallocate the stack */
- /* Use copies of these so that the &'s don't force the real ones into memory. */
- YYSTYPE *yyvs1 = yyvs;
- short *yyss1 = yyss;
- #ifdef YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
- #endif
-
- /* Get the current used size of the three stacks, in elements. */
- int size = yyssp - yyss + 1;
-
- #ifdef yyoverflow
- /* Each stack pointer address is followed by the size of
- the data in use in that stack, in bytes. */
- #ifdef YYLSP_NEEDED
- /* This used to be a conditional around just the two extra args,
- but that might be undefined if yyoverflow is a macro. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yyls1, size * sizeof (*yylsp),
- &yystacksize);
- #else
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yystacksize);
- #endif
-
- yyss = yyss1; yyvs = yyvs1;
- #ifdef YYLSP_NEEDED
- yyls = yyls1;
- #endif
- #else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- yyerror("parser stack overflow");
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
- yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
- __yy_memcpy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
- __yy_memcpy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
- #ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
- __yy_memcpy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
- #endif
- #endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
- #ifdef YYLSP_NEEDED
- yylsp = yyls + size - 1;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
- #endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
- #endif
-
- goto yybackup;
- yybackup:
-
- /* Do appropriate processing given the current state. */
- /* Read a lookahead token if we need one and don't already have one. */
- /* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
- {
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Reading a token: ");
- #endif
- yychar = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (yychar <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
- #endif
- }
- else
- {
- yychar1 = YYTRANSLATE(yychar);
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
- #ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
- #endif
- fprintf (stderr, ")\n");
- }
- #endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- goto yydefault;
-
- yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrlab;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
- #endif
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
- #ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
- #endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
- /* Do the default action for the current state. */
- yydefault:
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
-
- /* Do a reduction. yyn is the number of a rule to reduce with. */
- yyreduce:
- yylen = yyr2[yyn];
- if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- int i;
-
- fprintf (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
- fprintf (stderr, "%s ", yytname[yyrhs[i]]);
- fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
- #endif
-
-
- switch (yyn) {
-
- case 4:
- #line 126 "./config/m68k-parse.y"
- {
- op->mode = DREG;
- op->reg = yyvsp[0].reg;
- ;
- break;}
- case 5:
- #line 131 "./config/m68k-parse.y"
- {
- op->mode = AREG;
- op->reg = yyvsp[0].reg;
- ;
- break;}
- case 6:
- #line 136 "./config/m68k-parse.y"
- {
- op->mode = FPREG;
- op->reg = yyvsp[0].reg;
- ;
- break;}
- case 7:
- #line 141 "./config/m68k-parse.y"
- {
- op->mode = CONTROL;
- op->reg = yyvsp[0].reg;
- ;
- break;}
- case 8:
- #line 146 "./config/m68k-parse.y"
- {
- op->mode = CONTROL;
- op->reg = yyvsp[0].reg;
- ;
- break;}
- case 9:
- #line 151 "./config/m68k-parse.y"
- {
- op->mode = ABSL;
- op->disp = yyvsp[0].exp;
- ;
- break;}
- case 10:
- #line 156 "./config/m68k-parse.y"
- {
- op->mode = IMMED;
- op->disp = yyvsp[0].exp;
- ;
- break;}
- case 11:
- #line 161 "./config/m68k-parse.y"
- {
- op->mode = IMMED;
- op->disp = yyvsp[0].exp;
- ;
- break;}
- case 12:
- #line 166 "./config/m68k-parse.y"
- {
- op->mode = REGLST;
- op->mask = yyvsp[0].mask;
- ;
- break;}
- case 13:
- #line 179 "./config/m68k-parse.y"
- {
- op->mode = AINDR;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 14:
- #line 184 "./config/m68k-parse.y"
- {
- op->mode = AINC;
- op->reg = yyvsp[-2].reg;
- ;
- break;}
- case 15:
- #line 189 "./config/m68k-parse.y"
- {
- op->mode = ADEC;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 16:
- #line 194 "./config/m68k-parse.y"
- {
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-3].exp;
- if ((yyvsp[-1].reg >= ZADDR0 && yyvsp[-1].reg <= ZADDR7)
- || yyvsp[-1].reg == ZPC)
- op->mode = BASE;
- else
- op->mode = DISP;
- ;
- break;}
- case 17:
- #line 204 "./config/m68k-parse.y"
- {
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-1].exp;
- if ((yyvsp[-3].reg >= ZADDR0 && yyvsp[-3].reg <= ZADDR7)
- || yyvsp[-3].reg == ZPC)
- op->mode = BASE;
- else
- op->mode = DISP;
- ;
- break;}
- case 18:
- #line 214 "./config/m68k-parse.y"
- {
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-3].exp;
- if ((yyvsp[-1].reg >= ZADDR0 && yyvsp[-1].reg <= ZADDR7)
- || yyvsp[-1].reg == ZPC)
- op->mode = BASE;
- else
- op->mode = DISP;
- ;
- break;}
- case 19:
- #line 224 "./config/m68k-parse.y"
- {
- op->mode = DISP;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 20:
- #line 229 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 21:
- #line 234 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 22:
- #line 239 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-5].exp;
- op->index = yyvsp[-1].indexreg;
- ;
- break;}
- case 23:
- #line 246 "./config/m68k-parse.y"
- {
- if (yyvsp[-3].reg == PC || yyvsp[-3].reg == ZPC)
- yyerror ("syntax error");
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-5].exp;
- op->index.reg = yyvsp[-3].reg;
- op->index.size = SIZE_UNSPEC;
- op->index.scale = 1;
- ;
- break;}
- case 24:
- #line 257 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-4].exp;
- op->index = yyvsp[-2].indexreg;
- ;
- break;}
- case 25:
- #line 264 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-5].exp;
- op->index = yyvsp[-1].indexreg;
- ;
- break;}
- case 26:
- #line 271 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-3].reg;
- op->index = yyvsp[-1].indexreg;
- ;
- break;}
- case 27:
- #line 277 "./config/m68k-parse.y"
- {
- if (yyvsp[-3].reg == PC || yyvsp[-3].reg == ZPC)
- yyerror ("syntax error");
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-5].exp;
- op->index.reg = yyvsp[-3].reg;
- op->index.size = SIZE_UNSPEC;
- op->index.scale = 1;
- ;
- break;}
- case 28:
- #line 288 "./config/m68k-parse.y"
- {
- if (yyvsp[-3].reg == PC || yyvsp[-3].reg == ZPC)
- yyerror ("syntax error");
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->index.reg = yyvsp[-3].reg;
- op->index.size = SIZE_UNSPEC;
- op->index.scale = 1;
- ;
- break;}
- case 29:
- #line 298 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->disp = yyvsp[-4].exp;
- op->index = yyvsp[-2].indexreg;
- ;
- break;}
- case 30:
- #line 305 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-1].reg;
- op->index = yyvsp[-2].indexreg;
- ;
- break;}
- case 31:
- #line 311 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-5].reg;
- op->disp = yyvsp[-6].exp;
- op->index = yyvsp[-2].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 32:
- #line 319 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-4].exp;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 33:
- #line 326 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-5].reg;
- op->index = yyvsp[-2].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 34:
- #line 333 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-3].reg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 35:
- #line 339 "./config/m68k-parse.y"
- {
- op->mode = PRE;
- op->reg = yyvsp[-5].reg;
- op->disp = yyvsp[-7].exp;
- op->index = yyvsp[-3].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 36:
- #line 347 "./config/m68k-parse.y"
- {
- op->mode = PRE;
- op->reg = yyvsp[-5].reg;
- op->index = yyvsp[-3].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 37:
- #line 354 "./config/m68k-parse.y"
- {
- if (yyvsp[-5].reg == PC || yyvsp[-5].reg == ZPC)
- yyerror ("syntax error");
- op->mode = PRE;
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-7].exp;
- op->index.reg = yyvsp[-5].reg;
- op->index.size = SIZE_UNSPEC;
- op->index.scale = 1;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 38:
- #line 366 "./config/m68k-parse.y"
- {
- if (yyvsp[-5].reg == PC || yyvsp[-5].reg == ZPC)
- yyerror ("syntax error");
- op->mode = PRE;
- op->reg = yyvsp[-3].reg;
- op->index.reg = yyvsp[-5].reg;
- op->index.size = SIZE_UNSPEC;
- op->index.scale = 1;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 39:
- #line 377 "./config/m68k-parse.y"
- {
- op->mode = PRE;
- op->reg = yyvsp[-3].reg;
- op->disp = yyvsp[-5].exp;
- op->index = yyvsp[-4].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 40:
- #line 390 "./config/m68k-parse.y"
- {
- /* We use optzapc to avoid a shift/reduce conflict. */
- if (yyvsp[-1].reg < ADDR0 || yyvsp[-1].reg > ADDR7)
- yyerror ("syntax error");
- op->mode = AINDR;
- op->reg = yyvsp[-1].reg;
- ;
- break;}
- case 41:
- #line 398 "./config/m68k-parse.y"
- {
- /* We use optzapc to avoid a shift/reduce conflict. */
- if (yyvsp[-2].reg < ADDR0 || yyvsp[-2].reg > ADDR7)
- yyerror ("syntax error");
- op->mode = AINC;
- op->reg = yyvsp[-2].reg;
- ;
- break;}
- case 42:
- #line 406 "./config/m68k-parse.y"
- {
- /* We use optzapc to avoid a shift/reduce conflict. */
- if (yyvsp[-2].reg < ADDR0 || yyvsp[-2].reg > ADDR7)
- yyerror ("syntax error");
- op->mode = ADEC;
- op->reg = yyvsp[-2].reg;
- ;
- break;}
- case 43:
- #line 414 "./config/m68k-parse.y"
- {
- op->reg = yyvsp[-4].reg;
- op->disp = yyvsp[-1].exp;
- if ((yyvsp[-4].reg >= ZADDR0 && yyvsp[-4].reg <= ZADDR7)
- || yyvsp[-4].reg == ZPC)
- op->mode = BASE;
- else
- op->mode = DISP;
- ;
- break;}
- case 44:
- #line 424 "./config/m68k-parse.y"
- {
- op->mode = BASE;
- op->reg = yyvsp[-5].reg;
- op->disp = yyvsp[-2].exp;
- op->index = yyvsp[-1].indexreg;
- ;
- break;}
- case 45:
- #line 431 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-9].reg;
- op->disp = yyvsp[-6].exp;
- op->index = yyvsp[-1].indexreg;
- op->odisp = yyvsp[-2].exp;
- ;
- break;}
- case 46:
- #line 439 "./config/m68k-parse.y"
- {
- op->mode = POST;
- op->reg = yyvsp[-8].reg;
- op->disp = yyvsp[-5].exp;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 47:
- #line 446 "./config/m68k-parse.y"
- {
- op->mode = PRE;
- op->reg = yyvsp[-9].reg;
- op->disp = yyvsp[-6].exp;
- op->index = yyvsp[-5].indexreg;
- op->odisp = yyvsp[-1].exp;
- ;
- break;}
- case 49:
- #line 461 "./config/m68k-parse.y"
- {
- yyval.indexreg.reg = yyvsp[0].reg;
- yyval.indexreg.size = SIZE_UNSPEC;
- yyval.indexreg.scale = 1;
- ;
- break;}
- case 51:
- #line 475 "./config/m68k-parse.y"
- {
- yyval.indexreg.reg = yyvsp[0].reg;
- yyval.indexreg.size = SIZE_UNSPEC;
- yyval.indexreg.scale = 1;
- ;
- break;}
- case 62:
- #line 518 "./config/m68k-parse.y"
- {
- yyval.reg = ZADDR0;
- ;
- break;}
- case 66:
- #line 535 "./config/m68k-parse.y"
- {
- yyval.reg = ZADDR0;
- ;
- break;}
- case 67:
- #line 539 "./config/m68k-parse.y"
- {
- yyval.reg = yyvsp[0].reg;
- ;
- break;}
- case 68:
- #line 548 "./config/m68k-parse.y"
- {
- yyval.exp.exp.X_op = O_absent;
- yyval.exp.size = SIZE_UNSPEC;
- ;
- break;}
- case 69:
- #line 553 "./config/m68k-parse.y"
- {
- yyval.exp = yyvsp[0].exp;
- ;
- break;}
- case 70:
- #line 562 "./config/m68k-parse.y"
- {
- yyval.exp.exp.X_op = O_absent;
- yyval.exp.size = SIZE_UNSPEC;
- ;
- break;}
- case 71:
- #line 567 "./config/m68k-parse.y"
- {
- yyval.exp = yyvsp[-1].exp;
- ;
- break;}
- case 73:
- #line 577 "./config/m68k-parse.y"
- {
- yyval.mask = yyvsp[-2].mask | yyvsp[0].mask;
- ;
- break;}
- case 74:
- #line 581 "./config/m68k-parse.y"
- {
- yyval.mask = (1 << yyvsp[-2].onereg) | yyvsp[0].mask;
- ;
- break;}
- case 75:
- #line 593 "./config/m68k-parse.y"
- {
- yyval.mask = 1 << yyvsp[0].onereg;
- ;
- break;}
- case 77:
- #line 598 "./config/m68k-parse.y"
- {
- yyval.mask = yyvsp[-2].mask | yyvsp[0].mask;
- ;
- break;}
- case 78:
- #line 602 "./config/m68k-parse.y"
- {
- yyval.mask = (1 << yyvsp[-2].onereg) | yyvsp[0].mask;
- ;
- break;}
- case 79:
- #line 609 "./config/m68k-parse.y"
- {
- yyval.mask = (1 << (yyvsp[0].onereg + 1)) - 1 - ((1 << yyvsp[-2].onereg) - 1);
- ;
- break;}
- case 80:
- #line 616 "./config/m68k-parse.y"
- {
- yyval.onereg = yyvsp[0].reg - DATA0;
- ;
- break;}
- case 81:
- #line 620 "./config/m68k-parse.y"
- {
- yyval.onereg = yyvsp[0].reg - ADDR0 + 8;
- ;
- break;}
- case 82:
- #line 624 "./config/m68k-parse.y"
- {
- yyval.onereg = yyvsp[0].reg - FP0 + 16;
- ;
- break;}
- case 83:
- #line 628 "./config/m68k-parse.y"
- {
- if (yyvsp[0].reg == FPI)
- yyval.onereg = 24;
- else if (yyvsp[0].reg == FPS)
- yyval.onereg = 25;
- else
- yyval.onereg = 26;
- ;
- break;}
- }
- /* the action file gets copied in in place of this dollarsign */
- #line 487 "/usr/unsupported/share/bison.simple"
-
- yyvsp -= yylen;
- yyssp -= yylen;
- #ifdef YYLSP_NEEDED
- yylsp -= yylen;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- *++yyvsp = yyval;
-
- #ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
- #endif
-
- /* Now "shift" the result of the reduction.
- Determine what state that goes to,
- based on the state we popped back to
- and the rule number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTBASE];
-
- goto yynewstate;
-
- yyerrlab: /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++yynerrs;
-
- #ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- int size = 0;
- char *msg;
- int x, count;
-
- count = 0;
- /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
- if (msg != 0)
- {
- strcpy(msg, "parse error");
-
- if (count < 5)
- {
- count = 0;
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- {
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
- count++;
- }
- }
- yyerror(msg);
- free(msg);
- }
- else
- yyerror ("parse error; also virtual memory exceeded");
- }
- else
- #endif /* YYERROR_VERBOSE */
- yyerror("parse error");
- }
-
- goto yyerrlab1;
- yyerrlab1: /* here on error raised explicitly by an action */
-
- if (yyerrstatus == 3)
- {
- /* if just tried and failed to reuse lookahead token after an error, discard it. */
-
- /* return failure if at end of input */
- if (yychar == YYEOF)
- YYABORT;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
- #endif
-
- yychar = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
-
- yyerrdefault: /* current state does not do anything special for the error token. */
-
- #if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
- yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
- if (yyn) goto yydefault;
- #endif
-
- yyerrpop: /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
- #ifdef YYLSP_NEEDED
- yylsp--;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- yyerrhandle:
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrpop;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting error token, ");
- #endif
-
- *++yyvsp = yylval;
- #ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
- #endif
-
- yystate = yyn;
- goto yynewstate;
- }
- #line 638 "./config/m68k-parse.y"
-
-
- /* The string to parse is stored here, and modified by yylex. */
-
- static char *str;
-
- /* The original string pointer. */
-
- static char *strorig;
-
- /* If *CCP could be a register, return the register number and advance
- *CCP. Otherwise don't change *CCP, and return 0. */
-
- static enum m68k_register
- m68k_reg_parse (ccp)
- register char **ccp;
- {
- char *start = *ccp;
- char c;
- char *p;
- symbolS *symbolp;
-
- if (flag_reg_prefix_optional)
- {
- if (*start == REGISTER_PREFIX)
- start++;
- p = start;
- }
- else
- {
- if (*start != REGISTER_PREFIX)
- return 0;
- p = start + 1;
- }
-
- if (! is_name_beginner (*p))
- return 0;
-
- p++;
- while (is_part_of_name (*p) && *p != '.' && *p != ':' && *p != '*')
- p++;
-
- c = *p;
- *p = 0;
- symbolp = symbol_find (start);
- *p = c;
-
- if (symbolp != NULL && S_GET_SEGMENT (symbolp) == reg_section)
- {
- *ccp = p;
- return S_GET_VALUE (symbolp);
- }
-
- /* In MRI mode, something like foo.bar can be equated to a register
- name. */
- while (flag_mri && c == '.')
- {
- ++p;
- while (is_part_of_name (*p) && *p != '.' && *p != ':' && *p != '*')
- p++;
- c = *p;
- *p = '\0';
- symbolp = symbol_find (start);
- *p = c;
- if (symbolp != NULL && S_GET_SEGMENT (symbolp) == reg_section)
- {
- *ccp = p;
- return S_GET_VALUE (symbolp);
- }
- }
-
- return 0;
- }
-
- /* The lexer. */
-
- static int
- yylex ()
- {
- enum m68k_register reg;
- char *s;
- int parens;
- int c = 0;
- int tail = 0;
- char *hold;
-
- if (*str == ' ')
- ++str;
-
- if (*str == '\0')
- return 0;
-
- /* Various special characters are just returned directly. */
- switch (*str)
- {
- case '@':
- /* In MRI mode, this can be the start of an octal number. */
- if (flag_mri)
- {
- if (isdigit (str[1])
- || ((str[1] == '+' || str[1] == '-')
- && isdigit (str[2])))
- break;
- }
- /* Fall through. */
- case '#':
- case '&':
- case ',':
- case ')':
- case '/':
- case '[':
- case ']':
- return *str++;
- case '+':
- /* It so happens that a '+' can only appear at the end of an
- operand. If it appears anywhere else, it must be a unary
- plus on an expression. */
- if (str[1] == '\0')
- return *str++;
- break;
- case '-':
- /* A '-' can only appear in -(ar), rn-rn, or ar@-. If it
- appears anywhere else, it must be a unary minus on an
- expression. */
- if (str[1] == '\0')
- return *str++;
- s = str + 1;
- if (*s == '(')
- ++s;
- if (m68k_reg_parse (&s) != 0)
- return *str++;
- break;
- case '(':
- /* A '(' can only appear in `(reg)', `(expr,...', `([', `@(', or
- `)('. If it appears anywhere else, it must be starting an
- expression. */
- if (str[1] == '['
- || (str > strorig
- && (str[-1] == '@'
- || str[-1] == ')')))
- return *str++;
- s = str + 1;
- if (m68k_reg_parse (&s) != 0)
- return *str++;
- /* Check for the case of '(expr,...' by scanning ahead. If we
- find a comma outside of balanced parentheses, we return '('.
- If we find an unbalanced right parenthesis, then presumably
- the '(' really starts an expression. */
- parens = 0;
- for (s = str + 1; *s != '\0'; s++)
- {
- if (*s == '(')
- ++parens;
- else if (*s == ')')
- {
- if (parens == 0)
- break;
- --parens;
- }
- else if (*s == ',' && parens == 0)
- {
- /* A comma can not normally appear in an expression, so
- this is a case of '(expr,...'. */
- return *str++;
- }
- }
- }
-
- /* See if it's a register. */
-
- reg = m68k_reg_parse (&str);
- if (reg != 0)
- {
- int ret;
-
- yylval.reg = reg;
-
- if (reg >= DATA0 && reg <= DATA7)
- ret = DR;
- else if (reg >= ADDR0 && reg <= ADDR7)
- ret = AR;
- else if (reg >= FP0 && reg <= FP7)
- return FPR;
- else if (reg == FPI
- || reg == FPS
- || reg == FPC)
- return FPCR;
- else if (reg == PC)
- return LPC;
- else if (reg >= ZDATA0 && reg <= ZDATA7)
- ret = ZDR;
- else if (reg >= ZADDR0 && reg <= ZADDR7)
- ret = ZAR;
- else if (reg == ZPC)
- return LZPC;
- else
- return CREG;
-
- /* If we get here, we have a data or address register. We
- must check for a size or scale; if we find one, we must
- return INDEXREG. */
-
- s = str;
-
- if (*s != '.' && *s != ':' && *s != '*')
- return ret;
-
- yylval.indexreg.reg = reg;
-
- if (*s != '.' && *s != ':')
- yylval.indexreg.size = SIZE_UNSPEC;
- else
- {
- ++s;
- switch (*s)
- {
- case 'w':
- case 'W':
- yylval.indexreg.size = SIZE_WORD;
- ++s;
- break;
- case 'l':
- case 'L':
- yylval.indexreg.size = SIZE_LONG;
- ++s;
- break;
- default:
- yyerror ("illegal size specification");
- yylval.indexreg.size = SIZE_UNSPEC;
- break;
- }
- }
-
- if (*s != '*' && *s != ':')
- yylval.indexreg.scale = 1;
- else
- {
- ++s;
- switch (*s)
- {
- case '1':
- case '2':
- case '4':
- case '8':
- yylval.indexreg.scale = *s - '0';
- ++s;
- break;
- default:
- yyerror ("illegal scale specification");
- yylval.indexreg.scale = 1;
- break;
- }
- }
-
- str = s;
-
- return INDEXREG;
- }
-
- /* It must be an expression. Before we call expression, we need to
- look ahead to see if there is a size specification. We must do
- that first, because otherwise foo.l will be treated as the symbol
- foo.l, rather than as the symbol foo with a long size
- specification. The grammar requires that all expressions end at
- the end of the operand, or with ',', '(', ']', ')'. */
-
- parens = 0;
- for (s = str; *s != '\0'; s++)
- {
- if (*s == '(')
- {
- if (parens == 0
- && s > str
- && (s[-1] == ')' || isalnum ((unsigned char) s[-1])))
- break;
- ++parens;
- }
- else if (*s == ')')
- {
- if (parens == 0)
- break;
- --parens;
- }
- else if (parens == 0
- && (*s == ',' || *s == ']'))
- break;
- }
-
- yylval.exp.size = SIZE_UNSPEC;
- if (s <= str + 2
- || (s[-2] != '.' && s[-2] != ':'))
- tail = 0;
- else
- {
- switch (s[-1])
- {
- case 's':
- case 'S':
- case 'b':
- case 'B':
- yylval.exp.size = SIZE_BYTE;
- break;
- case 'w':
- case 'W':
- yylval.exp.size = SIZE_WORD;
- break;
- case 'l':
- case 'L':
- yylval.exp.size = SIZE_LONG;
- break;
- default:
- break;
- }
- if (yylval.exp.size != SIZE_UNSPEC)
- tail = 2;
- }
-
- #ifdef OBJ_ELF
- {
- /* Look for @PLTPC, etc. */
- char *cp;
-
- yylval.exp.pic_reloc = pic_none;
- cp = s - tail;
- if (cp - 6 > str && cp[-6] == '@')
- {
- if (strncmp (cp - 6, "@PLTPC", 6) == 0)
- {
- yylval.exp.pic_reloc = pic_plt_pcrel;
- tail += 6;
- }
- else if (strncmp (cp - 6, "@GOTPC", 6) == 0)
- {
- yylval.exp.pic_reloc = pic_got_pcrel;
- tail += 6;
- }
- }
- else if (cp - 4 > str && cp[-4] == '@')
- {
- if (strncmp (cp - 4, "@PLT", 4) == 0)
- {
- yylval.exp.pic_reloc = pic_plt_off;
- tail += 4;
- }
- else if (strncmp (cp - 4, "@GOT", 4) == 0)
- {
- yylval.exp.pic_reloc = pic_got_off;
- tail += 4;
- }
- }
- }
- #endif
-
- if (tail != 0)
- {
- c = s[-tail];
- s[-tail] = 0;
- }
-
- hold = input_line_pointer;
- input_line_pointer = str;
- expression (&yylval.exp.exp);
- str = input_line_pointer;
- input_line_pointer = hold;
-
- if (tail != 0)
- {
- s[-tail] = c;
- str = s;
- }
-
- return EXPR;
- }
-
- /* Parse an m68k operand. This is the only function which is called
- from outside this file. */
-
- int
- m68k_ip_op (s, oparg)
- char *s;
- struct m68k_op *oparg;
- {
- memset (oparg, 0, sizeof *oparg);
- oparg->error = NULL;
- oparg->index.reg = ZDATA0;
- oparg->index.scale = 1;
- oparg->disp.exp.X_op = O_absent;
- oparg->odisp.exp.X_op = O_absent;
-
- str = strorig = s;
- op = oparg;
-
- return yyparse ();
- }
-
- /* The error handler. */
-
- static void
- yyerror (s)
- const char *s;
- {
- op->error = s;
- }
-