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-
- /* A Bison parser, made from ./c-exp.y */
-
- #define INT 258
- #define CHAR 259
- #define UINT 260
- #define FLOAT 261
- #define STRING 262
- #define NAME 263
- #define TYPENAME 264
- #define NAME_OR_INT 265
- #define NAME_OR_UINT 266
- #define STRUCT 267
- #define UNION 268
- #define ENUM 269
- #define SIZEOF 270
- #define UNSIGNED 271
- #define COLONCOLON 272
- #define TEMPLATE 273
- #define ERROR 274
- #define SIGNED_KEYWORD 275
- #define LONG 276
- #define SHORT 277
- #define INT_KEYWORD 278
- #define LAST 279
- #define REGNAME 280
- #define VARIABLE 281
- #define ASSIGN_MODIFY 282
- #define THIS 283
- #define ABOVE_COMMA 284
- #define OROR 285
- #define ANDAND 286
- #define EQUAL 287
- #define NOTEQUAL 288
- #define LEQ 289
- #define GEQ 290
- #define LSH 291
- #define RSH 292
- #define UNARY 293
- #define INCREMENT 294
- #define DECREMENT 295
- #define ARROW 296
- #define BLOCKNAME 297
-
- #line 29 "./c-exp.y"
-
-
- #include <stdio.h>
- #include <string.h>
- #include "defs.h"
- #include "symtab.h"
- #include "gdbtypes.h"
- #include "frame.h"
- #include "expression.h"
- #include "parser-defs.h"
- #include "value.h"
- #include "language.h"
- #include "bfd.h"
- #include "symfile.h"
- #include "objfiles.h"
-
- /* Ensure that if the generated parser contains any calls to malloc/realloc,
- that they get mapped to xmalloc/xrealloc. */
-
- #define malloc xmalloc
- #define realloc xrealloc
-
- /* These MUST be included in any grammar file!!!!
- Please choose unique names! */
- #define yymaxdepth c_maxdepth
- #define yyparse c_parse
- #define yylex c_lex
- #define yyerror c_error
- #define yylval c_lval
- #define yychar c_char
- #define yydebug c_debug
- #define yypact c_pact
- #define yyr1 c_r1
- #define yyr2 c_r2
- #define yydef c_def
- #define yychk c_chk
- #define yypgo c_pgo
- #define yyact c_act
- #define yyexca c_exca
- #define yyerrflag c_errflag
- #define yynerrs c_nerrs
- #define yyps c_ps
- #define yypv c_pv
- #define yys c_s
- #define yy_yys c_yys
- #define yystate c_state
- #define yytmp c_tmp
- #define yyv c_v
- #define yy_yyv c_yyv
- #define yyval c_val
- #define yylloc c_lloc
-
- int
- yyparse PARAMS ((void));
-
- int
- yylex PARAMS ((void));
-
- void
- yyerror PARAMS ((char *));
-
- /* #define YYDEBUG 1 */
-
-
- #line 98 "./c-exp.y"
- typedef union
- {
- LONGEST lval;
- unsigned LONGEST ulval;
- double dval;
- struct symbol *sym;
- struct type *tval;
- struct stoken sval;
- struct ttype tsym;
- struct symtoken ssym;
- int voidval;
- struct block *bval;
- enum exp_opcode opcode;
- struct internalvar *ivar;
-
- struct type **tvec;
- int *ivec;
- } YYSTYPE;
- #line 117 "./c-exp.y"
-
- /* YYSTYPE gets defined by %union */
- static int
- parse_number PARAMS ((char *, int, int, 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 __STDC__
- #define const
- #endif
-
-
-
- #define YYFINAL 210
- #define YYFLAG -32768
- #define YYNTBASE 67
-
- #define YYTRANSLATE(x) ((unsigned)(x) <= 297 ? yytranslate[x] : 87)
-
- 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, 60, 2, 2, 2, 51, 37, 2, 58,
- 63, 49, 47, 29, 48, 56, 50, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 66, 2, 40,
- 31, 41, 32, 46, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 57, 2, 62, 36, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 64, 35, 65, 61, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 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, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
- 26, 27, 28, 30, 33, 34, 38, 39, 42, 43,
- 44, 45, 52, 53, 54, 55, 59
- };
-
- static const short yyrline[] = { 0,
- 199, 200, 203, 210, 211, 216, 219, 222, 226, 230,
- 234, 238, 242, 246, 250, 254, 260, 267, 271, 277,
- 285, 289, 293, 297, 303, 306, 310, 314, 320, 326,
- 332, 336, 340, 344, 348, 352, 356, 360, 364, 368,
- 372, 376, 380, 384, 388, 392, 396, 400, 404, 408,
- 412, 416, 422, 432, 445, 457, 470, 477, 484, 487,
- 493, 499, 505, 512, 519, 526, 544, 554, 567, 580,
- 605, 606, 648, 735, 736, 771, 773, 775, 777, 779,
- 782, 784, 789, 795, 797, 801, 803, 807, 809, 813,
- 814, 816, 818, 821, 828, 830, 832, 834, 836, 838,
- 840, 842, 844, 846, 848, 850, 852, 855, 858, 861,
- 863, 865, 867, 869, 875, 876, 882, 888, 897, 902,
- 909, 910, 911, 912, 913, 916, 917
- };
-
- static const char * const yytname[] = { 0,
- "error","$illegal.","INT","CHAR","UINT","FLOAT","STRING","NAME","TYPENAME","NAME_OR_INT",
- "NAME_OR_UINT","STRUCT","UNION","ENUM","SIZEOF","UNSIGNED","COLONCOLON","TEMPLATE","ERROR","SIGNED_KEYWORD",
- "LONG","SHORT","INT_KEYWORD","LAST","REGNAME","VARIABLE","ASSIGN_MODIFY","THIS","','","ABOVE_COMMA",
- "'='","'?'","OROR","ANDAND","'|'","'^'","'&'","EQUAL","NOTEQUAL","'<'",
- "'>'","LEQ","GEQ","LSH","RSH","'@'","'+'","'-'","'*'","'/'",
- "'%'","UNARY","INCREMENT","DECREMENT","ARROW","'.'","'['","'('","BLOCKNAME","'!'",
- "'~'","']'","')'","'{'","'}'","':'","start"
- };
-
- static const short yyr1[] = { 0,
- 67, 67, 68, 69, 69, 70, 70, 70, 70, 70,
- 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
- 70, 70, 71, 70, 72, 72, 72, 70, 70, 70,
- 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
- 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
- 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
- 70, 70, 70, 70, 70, 73, 73, 74, 75, 75,
- 74, 74, 74, 76, 76, 77, 77, 77, 77, 77,
- 78, 78, 78, 78, 78, 79, 79, 80, 80, 81,
- 81, 81, 81, 81, 82, 82, 82, 82, 82, 82,
- 82, 82, 82, 82, 82, 82, 82, 82, 82, 82,
- 82, 82, 82, 82, 83, 83, 83, 83, 84, 84,
- 85, 85, 85, 85, 85, 86, 86
- };
-
- static const short yyr2[] = { 0,
- 1, 1, 1, 1, 3, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 3, 3, 4, 3, 3,
- 4, 4, 0, 5, 0, 1, 3, 4, 4, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 5,
- 3, 3, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 4, 1, 1, 1, 3, 3, 3, 4,
- 1, 2, 1, 1, 2, 1, 2, 1, 2, 1,
- 3, 2, 1, 2, 1, 2, 3, 2, 3, 1,
- 3, 6, 8, 9, 1, 1, 1, 1, 2, 3,
- 2, 3, 3, 4, 2, 3, 2, 2, 2, 2,
- 1, 2, 1, 5, 1, 1, 1, 1, 1, 3,
- 1, 1, 1, 1, 1, 1, 1
- };
-
- static const short yydefact[] = { 0,
- 53, 57, 55, 58, 64, 126, 95, 54, 56, 0,
- 0, 0, 0, 111, 0, 0, 113, 97, 98, 96,
- 60, 61, 62, 65, 0, 0, 0, 0, 0, 0,
- 127, 0, 0, 0, 2, 1, 4, 0, 59, 71,
- 90, 3, 74, 73, 121, 123, 124, 125, 122, 107,
- 108, 109, 0, 15, 0, 115, 117, 118, 116, 110,
- 72, 0, 117, 118, 112, 101, 99, 105, 7, 8,
- 6, 11, 12, 0, 0, 9, 10, 0, 74, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 13, 14, 0, 0, 0, 23, 0, 0,
- 0, 78, 76, 0, 0, 75, 80, 83, 85, 0,
- 0, 103, 100, 106, 0, 102, 30, 0, 0, 0,
- 5, 52, 51, 0, 49, 48, 47, 46, 45, 39,
- 40, 43, 44, 41, 42, 37, 38, 31, 35, 36,
- 32, 33, 34, 123, 0, 17, 16, 0, 20, 19,
- 0, 25, 68, 0, 91, 0, 69, 79, 77, 0,
- 86, 88, 0, 119, 0, 0, 82, 84, 63, 104,
- 0, 29, 28, 0, 18, 21, 22, 26, 0, 0,
- 70, 87, 81, 0, 89, 114, 50, 0, 24, 0,
- 120, 27, 92, 0, 93, 0, 94, 0, 0, 0
- };
-
- static const short yydefgoto[] = { 208,
- 35, 74, 37, 162, 189, 38, 39, 40, 41, 116,
- 117, 118, 119, 174, 55, 60, 175, 167, 44
- };
-
- static const short yypact[] = { 202,
- -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 111,
- 111, 111, 264, 158, 111, 111, 176, 25, 10,-32768,
- -32768,-32768,-32768,-32768, 202, 202, 202, 202, 202, 202,
- 20, 202, 202, 421,-32768, -6, 454, 23,-32768,-32768,
- -32768, 35, 184,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
- -32768,-32768, 202, 190, 51,-32768, 82, 41,-32768,-32768,
- -32768, 60,-32768,-32768,-32768, 81,-32768,-32768, 190, 190,
- 190, 190, 190, -4, -34, 190, 190, -38, 371, 202,
- 202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
- 202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
- 202, 202,-32768,-32768, 347, 389, 202,-32768, 111, 421,
- 47, 135, 135, 4, 120,-32768, 54,-32768,-32768, -19,
- 2, 84,-32768,-32768, 421,-32768,-32768, 202, 202, 65,
- 454, 454, 454, 418, 506, 530, 553, 575, 596, 615,
- 615, 249, 249, 249, 249, 368, 368, 627, 637, 637,
- 190, 190, 190, 92, 202,-32768,-32768, 202,-32768,-32768,
- 3, 202, 99, 110,-32768, 111,-32768,-32768,-32768, 66,
- -32768,-32768, 67, 35, -3, 29,-32768,-32768, 326,-32768,
- -22, 190, 190, 202, 190, 190,-32768, 454, -1, 86,
- -32768,-32768,-32768, 421,-32768,-32768, 481, 202,-32768, 68,
- 35, 454, 79, 140,-32768, 38,-32768, 139, 145,-32768
- };
-
- static const short yypgoto[] = {-32768,
- -32768, 6, -11,-32768,-32768,-32768,-32768, 18,-32768, -18,
- -32768, 31, 33, 1, 0, 129, -49, -7,-32768
- };
-
-
- #define YYLAST 695
-
-
- static const short yytable[] = { 43,
- 42, 54, 50, 51, 52, 36, 170, 61, 62, 45,
- 46, 47, 48, 69, 70, 71, 72, 73, 196, 110,
- 76, 77, 80, 110, 80, 194, 129, 198, 128, 43,
- 75, 80, 68, 79, 78, 110, -66, 7, 110, 109,
- 10, 11, 12, 179, 14, 66, 16, 67, 17, 18,
- 19, 20, 43, 120, 45, 46, 47, 48, 127, 195,
- 49, 199, 166, 124, 187, 171, 194, 121, 131, 132,
- 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
- 143, 144, 145, 146, 147, 148, 149, 150, 151, 152,
- 153, 172, 110, 168, 169, 165, 173, 157, 160, 125,
- 207, 163, 122, 126, 123, 49, 180, 166, -95, 164,
- 114, 176, 161, 165, 79, -67, 182, 183, 45, 46,
- 47, 48, 156, 159, 79, 181, 190, 192, 7, 193,
- 203, 10, 11, 12, 200, 14, 204, 16, 209, 17,
- 18, 19, 20, 185, 210, 65, 186, 177, 7, 178,
- 188, 10, 11, 12, 206, 14, 112, 16, 191, 17,
- 18, 19, 20, 0, 0, 0, 56, 182, 113, 49,
- 0, 112, 197, 0, 0, 79, 114, 115, 57, 58,
- 59, 0, 172, 113, 56, 0, 202, 0, 0, 0,
- 0, 114, 115, 79, 201, 0, 63, 64, 59, 0,
- 111, 0, 205, 79, 1, 2, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 112, 17, 18, 19, 20, 21, 22, 23, 0, 24,
- 0, 0, 113, 0, 0, 0, 0, 0, 25, 0,
- 114, 115, 103, 104, 105, 106, 107, 108, 0, 26,
- 27, 0, 0, 0, 28, 29, 0, 0, 0, 30,
- 31, 32, 33, 0, 0, 34, 1, 2, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 0, 17, 18, 19, 20, 21, 22, 23,
- 0, 24, 95, 96, 97, 98, 99, 100, 101, 102,
- 25, 103, 104, 105, 106, 107, 108, 0, 0, 0,
- 0, 26, 27, 0, 0, 0, 28, 29, 0, 0,
- 0, 53, 31, 32, 33, 0, 0, 34, 1, 2,
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
- 13, 14, 15, 16, 0, 17, 18, 19, 20, 21,
- 22, 23, 0, 24, 45, 154, 47, 48, 10, 11,
- 12, 0, 14, 0, 16, 0, 17, 18, 19, 20,
- 0, 0, 0, 0, 0, 0, 0, 0, 28, 29,
- 0, 0, 0, 30, 31, 32, 33, 130, 0, 34,
- 0, 0, 0, 0, 0, 155, 45, 154, 47, 48,
- 10, 11, 12, 0, 14, 49, 16, 112, 17, 18,
- 19, 20, 0, 97, 98, 99, 100, 101, 102, 113,
- 103, 104, 105, 106, 107, 108, 0, 114, 115, 7,
- 0, 0, 10, 11, 12, 0, 14, 158, 16, 0,
- 17, 18, 19, 20, 81, 0, 0, 49, 82, 83,
- 84, 85, 86, 87, 88, 89, 90, 91, 92, 93,
- 94, 95, 96, 97, 98, 99, 100, 101, 102, 0,
- 103, 104, 105, 106, 107, 108, 0, 0, 0, 0,
- 81, 0, 0, 184, 82, 83, 84, 85, 86, 87,
- 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
- 98, 99, 100, 101, 102, 0, 103, 104, 105, 106,
- 107, 108, 83, 84, 85, 86, 87, 88, 89, 90,
- 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
- 101, 102, 0, 103, 104, 105, 106, 107, 108, 85,
- 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
- 96, 97, 98, 99, 100, 101, 102, 0, 103, 104,
- 105, 106, 107, 108, 86, 87, 88, 89, 90, 91,
- 92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
- 102, 0, 103, 104, 105, 106, 107, 108, 87, 88,
- 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
- 99, 100, 101, 102, 0, 103, 104, 105, 106, 107,
- 108, 88, 89, 90, 91, 92, 93, 94, 95, 96,
- 97, 98, 99, 100, 101, 102, 0, 103, 104, 105,
- 106, 107, 108, 89, 90, 91, 92, 93, 94, 95,
- 96, 97, 98, 99, 100, 101, 102, 0, 103, 104,
- 105, 106, 107, 108, 91, 92, 93, 94, 95, 96,
- 97, 98, 99, 100, 101, 102, 0, 103, 104, 105,
- 106, 107, 108, 98, 99, 100, 101, 102, 0, 103,
- 104, 105, 106, 107, 108, 100, 101, 102, 0, 103,
- 104, 105, 106, 107, 108
- };
-
- static const short yycheck[] = { 0,
- 0, 13, 10, 11, 12, 0, 3, 15, 16, 8,
- 9, 10, 11, 25, 26, 27, 28, 29, 41, 58,
- 32, 33, 29, 58, 29, 29, 65, 29, 63, 30,
- 30, 29, 23, 34, 34, 58, 17, 9, 58, 17,
- 12, 13, 14, 63, 16, 21, 18, 23, 20, 21,
- 22, 23, 53, 53, 8, 9, 10, 11, 63, 63,
- 59, 63, 61, 23, 62, 62, 29, 17, 80, 81,
- 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
- 92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
- 102, 63, 58, 112, 113, 49, 115, 105, 106, 40,
- 63, 109, 21, 23, 23, 59, 23, 61, 17, 110,
- 57, 58, 107, 49, 115, 17, 128, 129, 8, 9,
- 10, 11, 105, 106, 125, 125, 17, 62, 9, 63,
- 63, 12, 13, 14, 49, 16, 58, 18, 0, 20,
- 21, 22, 23, 155, 0, 17, 158, 117, 9, 117,
- 162, 12, 13, 14, 204, 16, 37, 18, 166, 20,
- 21, 22, 23, -1, -1, -1, 9, 179, 49, 59,
- -1, 37, 184, -1, -1, 176, 57, 58, 21, 22,
- 23, -1, 63, 49, 9, -1, 198, -1, -1, -1,
- -1, 57, 58, 194, 194, -1, 21, 22, 23, -1,
- 17, -1, 63, 204, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
- 37, 20, 21, 22, 23, 24, 25, 26, -1, 28,
- -1, -1, 49, -1, -1, -1, -1, -1, 37, -1,
- 57, 58, 53, 54, 55, 56, 57, 58, -1, 48,
- 49, -1, -1, -1, 53, 54, -1, -1, -1, 58,
- 59, 60, 61, -1, -1, 64, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, -1, 20, 21, 22, 23, 24, 25, 26,
- -1, 28, 44, 45, 46, 47, 48, 49, 50, 51,
- 37, 53, 54, 55, 56, 57, 58, -1, -1, -1,
- -1, 48, 49, -1, -1, -1, 53, 54, -1, -1,
- -1, 58, 59, 60, 61, -1, -1, 64, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, -1, 20, 21, 22, 23, 24,
- 25, 26, -1, 28, 8, 9, 10, 11, 12, 13,
- 14, -1, 16, -1, 18, -1, 20, 21, 22, 23,
- -1, -1, -1, -1, -1, -1, -1, -1, 53, 54,
- -1, -1, -1, 58, 59, 60, 61, 17, -1, 64,
- -1, -1, -1, -1, -1, 49, 8, 9, 10, 11,
- 12, 13, 14, -1, 16, 59, 18, 37, 20, 21,
- 22, 23, -1, 46, 47, 48, 49, 50, 51, 49,
- 53, 54, 55, 56, 57, 58, -1, 57, 58, 9,
- -1, -1, 12, 13, 14, -1, 16, 49, 18, -1,
- 20, 21, 22, 23, 27, -1, -1, 59, 31, 32,
- 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, -1,
- 53, 54, 55, 56, 57, 58, -1, -1, -1, -1,
- 27, -1, -1, 66, 31, 32, 33, 34, 35, 36,
- 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
- 47, 48, 49, 50, 51, -1, 53, 54, 55, 56,
- 57, 58, 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
- 50, 51, -1, 53, 54, 55, 56, 57, 58, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, 50, 51, -1, 53, 54,
- 55, 56, 57, 58, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
- 51, -1, 53, 54, 55, 56, 57, 58, 36, 37,
- 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, -1, 53, 54, 55, 56, 57,
- 58, 37, 38, 39, 40, 41, 42, 43, 44, 45,
- 46, 47, 48, 49, 50, 51, -1, 53, 54, 55,
- 56, 57, 58, 38, 39, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, 50, 51, -1, 53, 54,
- 55, 56, 57, 58, 40, 41, 42, 43, 44, 45,
- 46, 47, 48, 49, 50, 51, -1, 53, 54, 55,
- 56, 57, 58, 47, 48, 49, 50, 51, -1, 53,
- 54, 55, 56, 57, 58, 49, 50, 51, -1, 53,
- 54, 55, 56, 57, 58
- };
- #define YYPURE 1
-
- /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
- #line 3 "bison.simple"
-
- /* Skeleton output parser for bison,
- Copyright (C) 1984 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. */
-
-
- #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__)
- #include <alloca.h>
- #endif
-
- /* 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 YYFAIL goto yyerrlab;
- #define YYACCEPT return(0)
- #define YYABORT return(1)
- #define YYERROR goto yyerrlab
-
- #define YYTERROR 1
- #define YYERRCODE 256
-
- #ifndef YYIMPURE
- #define YYLEX yylex()
- #endif
-
- #ifndef YYPURE
- #define YYLEX yylex(&yylval, &yylloc)
- #endif
-
- /* If nonreentrant, generate the variables here */
-
- #ifndef YYIMPURE
-
- int yychar; /* the lookahead symbol */
- YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
- YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
-
- int yynerrs; /* number of parse errors so far */
- #endif /* YYIMPURE */
-
- #if YYDEBUG != 0
- int yydebug; /* nonzero means print parse trace */
- /* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
- #endif
-
- /* YYMAXDEPTH indicates the initial size of the parser's stacks */
-
- #ifndef YYMAXDEPTH
- #define YYMAXDEPTH 200
- #endif
-
- /* YYMAXLIMIT is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
- #ifndef YYMAXLIMIT
- #define YYMAXLIMIT 10000
- #endif
-
-
- #line 90 "bison.simple"
- int
- yyparse()
- {
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- YYLTYPE *yylsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYMAXDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYMAXDEPTH]; /* the semantic value stack */
- YYLTYPE yylsa[YYMAXDEPTH]; /* the location stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
- YYLTYPE *yyls = yylsa;
-
- int yymaxdepth = YYMAXDEPTH;
-
- #ifndef YYPURE
- int yychar;
- YYSTYPE yylval;
- YYLTYPE yylloc;
- int yynerrs;
- #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. */
-
- yyssp = yyss - 1;
- yyvsp = yyvs;
- yylsp = yyls;
-
- /* 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 + yymaxdepth - 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;
- YYLTYPE *yyls1 = yyls;
- short *yyss1 = yyss;
-
- /* 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),
- &yyls1, size * sizeof (*yylsp),
- &yymaxdepth);
-
- yyss = yyss1; yyvs = yyvs1; yyls = yyls1;
- #else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yymaxdepth >= YYMAXLIMIT)
- yyerror("parser stack overflow");
- yymaxdepth *= 2;
- if (yymaxdepth > YYMAXLIMIT)
- yymaxdepth = YYMAXLIMIT;
- yyss = (short *) alloca (yymaxdepth * sizeof (*yyssp));
- bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YYSTYPE *) alloca (yymaxdepth * sizeof (*yyvsp));
- bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
- #ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) alloca (yymaxdepth * sizeof (*yylsp));
- 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", yymaxdepth);
- #endif
-
- if (yyssp >= yyss + yymaxdepth - 1)
- YYABORT;
- }
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
- #endif
-
- /* 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)\n", yychar, yytname[yychar1]);
- #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)
- {
- if (yylen == 1)
- fprintf (stderr, "Reducing 1 value via line %d, ",
- yyrline[yyn]);
- else
- fprintf (stderr, "Reducing %d values via line %d, ",
- yylen, yyrline[yyn]);
- }
- #endif
-
-
- switch (yyn) {
-
- case 3:
- #line 204 "./c-exp.y"
- { write_exp_elt_opcode(OP_TYPE);
- write_exp_elt_type(yyvsp[0].tval);
- write_exp_elt_opcode(OP_TYPE);;
- break;}
- case 5:
- #line 212 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_COMMA); ;
- break;}
- case 6:
- #line 217 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_IND); ;
- break;}
- case 7:
- #line 220 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_ADDR); ;
- break;}
- case 8:
- #line 223 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_NEG); ;
- break;}
- case 9:
- #line 227 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_ZEROP); ;
- break;}
- case 10:
- #line 231 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_LOGNOT); ;
- break;}
- case 11:
- #line 235 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_PREINCREMENT); ;
- break;}
- case 12:
- #line 239 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_PREDECREMENT); ;
- break;}
- case 13:
- #line 243 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_POSTINCREMENT); ;
- break;}
- case 14:
- #line 247 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_POSTDECREMENT); ;
- break;}
- case 15:
- #line 251 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_SIZEOF); ;
- break;}
- case 16:
- #line 255 "./c-exp.y"
- { write_exp_elt_opcode (STRUCTOP_PTR);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (STRUCTOP_PTR); ;
- break;}
- case 17:
- #line 261 "./c-exp.y"
- { /* exp->type::name becomes exp->*(&type::name) */
- /* Note: this doesn't work if name is a
- static member! FIXME */
- write_exp_elt_opcode (UNOP_ADDR);
- write_exp_elt_opcode (STRUCTOP_MPTR); ;
- break;}
- case 18:
- #line 268 "./c-exp.y"
- { write_exp_elt_opcode (STRUCTOP_MPTR); ;
- break;}
- case 19:
- #line 272 "./c-exp.y"
- { write_exp_elt_opcode (STRUCTOP_STRUCT);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (STRUCTOP_STRUCT); ;
- break;}
- case 20:
- #line 278 "./c-exp.y"
- { /* exp.type::name becomes exp.*(&type::name) */
- /* Note: this doesn't work if name is a
- static member! FIXME */
- write_exp_elt_opcode (UNOP_ADDR);
- write_exp_elt_opcode (STRUCTOP_MEMBER); ;
- break;}
- case 21:
- #line 286 "./c-exp.y"
- { write_exp_elt_opcode (STRUCTOP_MEMBER); ;
- break;}
- case 22:
- #line 290 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_SUBSCRIPT); ;
- break;}
- case 23:
- #line 296 "./c-exp.y"
- { start_arglist (); ;
- break;}
- case 24:
- #line 298 "./c-exp.y"
- { write_exp_elt_opcode (OP_FUNCALL);
- write_exp_elt_longcst ((LONGEST) end_arglist ());
- write_exp_elt_opcode (OP_FUNCALL); ;
- break;}
- case 26:
- #line 307 "./c-exp.y"
- { arglist_len = 1; ;
- break;}
- case 27:
- #line 311 "./c-exp.y"
- { arglist_len++; ;
- break;}
- case 28:
- #line 315 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_MEMVAL);
- write_exp_elt_type (yyvsp[-2].tval);
- write_exp_elt_opcode (UNOP_MEMVAL); ;
- break;}
- case 29:
- #line 321 "./c-exp.y"
- { write_exp_elt_opcode (UNOP_CAST);
- write_exp_elt_type (yyvsp[-2].tval);
- write_exp_elt_opcode (UNOP_CAST); ;
- break;}
- case 30:
- #line 327 "./c-exp.y"
- { ;
- break;}
- case 31:
- #line 333 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_REPEAT); ;
- break;}
- case 32:
- #line 337 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_MUL); ;
- break;}
- case 33:
- #line 341 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_DIV); ;
- break;}
- case 34:
- #line 345 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_REM); ;
- break;}
- case 35:
- #line 349 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_ADD); ;
- break;}
- case 36:
- #line 353 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_SUB); ;
- break;}
- case 37:
- #line 357 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LSH); ;
- break;}
- case 38:
- #line 361 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_RSH); ;
- break;}
- case 39:
- #line 365 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_EQUAL); ;
- break;}
- case 40:
- #line 369 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_NOTEQUAL); ;
- break;}
- case 41:
- #line 373 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LEQ); ;
- break;}
- case 42:
- #line 377 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_GEQ); ;
- break;}
- case 43:
- #line 381 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LESS); ;
- break;}
- case 44:
- #line 385 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_GTR); ;
- break;}
- case 45:
- #line 389 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LOGAND); ;
- break;}
- case 46:
- #line 393 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LOGXOR); ;
- break;}
- case 47:
- #line 397 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_LOGIOR); ;
- break;}
- case 48:
- #line 401 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_AND); ;
- break;}
- case 49:
- #line 405 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_OR); ;
- break;}
- case 50:
- #line 409 "./c-exp.y"
- { write_exp_elt_opcode (TERNOP_COND); ;
- break;}
- case 51:
- #line 413 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_ASSIGN); ;
- break;}
- case 52:
- #line 417 "./c-exp.y"
- { write_exp_elt_opcode (BINOP_ASSIGN_MODIFY);
- write_exp_elt_opcode (yyvsp[-1].opcode);
- write_exp_elt_opcode (BINOP_ASSIGN_MODIFY); ;
- break;}
- case 53:
- #line 423 "./c-exp.y"
- { write_exp_elt_opcode (OP_LONG);
- if (yyvsp[0].lval == (int) yyvsp[0].lval || yyvsp[0].lval == (unsigned int) yyvsp[0].lval)
- write_exp_elt_type (builtin_type_int);
- else
- write_exp_elt_type (BUILTIN_TYPE_LONGEST);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_LONG); ;
- break;}
- case 54:
- #line 433 "./c-exp.y"
- { YYSTYPE val;
- parse_number (yyvsp[0].ssym.stoken.ptr, yyvsp[0].ssym.stoken.length, 0, &val);
- write_exp_elt_opcode (OP_LONG);
- if (val.lval == (int) val.lval ||
- val.lval == (unsigned int) val.lval)
- write_exp_elt_type (builtin_type_int);
- else
- write_exp_elt_type (BUILTIN_TYPE_LONGEST);
- write_exp_elt_longcst (val.lval);
- write_exp_elt_opcode (OP_LONG); ;
- break;}
- case 55:
- #line 446 "./c-exp.y"
- {
- write_exp_elt_opcode (OP_LONG);
- if (yyvsp[0].ulval == (unsigned int) yyvsp[0].ulval)
- write_exp_elt_type (builtin_type_unsigned_int);
- else
- write_exp_elt_type (BUILTIN_TYPE_UNSIGNED_LONGEST);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval);
- write_exp_elt_opcode (OP_LONG);
- ;
- break;}
- case 56:
- #line 458 "./c-exp.y"
- { YYSTYPE val;
- parse_number (yyvsp[0].ssym.stoken.ptr, yyvsp[0].ssym.stoken.length, 0, &val);
- write_exp_elt_opcode (OP_LONG);
- if (val.ulval == (unsigned int) val.ulval)
- write_exp_elt_type (builtin_type_unsigned_int);
- else
- write_exp_elt_type (BUILTIN_TYPE_UNSIGNED_LONGEST);
- write_exp_elt_longcst ((LONGEST)val.ulval);
- write_exp_elt_opcode (OP_LONG);
- ;
- break;}
- case 57:
- #line 471 "./c-exp.y"
- { write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_char);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_LONG); ;
- break;}
- case 58:
- #line 478 "./c-exp.y"
- { write_exp_elt_opcode (OP_DOUBLE);
- write_exp_elt_type (builtin_type_double);
- write_exp_elt_dblcst (yyvsp[0].dval);
- write_exp_elt_opcode (OP_DOUBLE); ;
- break;}
- case 60:
- #line 488 "./c-exp.y"
- { write_exp_elt_opcode (OP_LAST);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_LAST); ;
- break;}
- case 61:
- #line 494 "./c-exp.y"
- { write_exp_elt_opcode (OP_REGISTER);
- write_exp_elt_longcst ((LONGEST) yyvsp[0].lval);
- write_exp_elt_opcode (OP_REGISTER); ;
- break;}
- case 62:
- #line 500 "./c-exp.y"
- { write_exp_elt_opcode (OP_INTERNALVAR);
- write_exp_elt_intern (yyvsp[0].ivar);
- write_exp_elt_opcode (OP_INTERNALVAR); ;
- break;}
- case 63:
- #line 506 "./c-exp.y"
- { write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_int);
- write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (yyvsp[-1].tval));
- write_exp_elt_opcode (OP_LONG); ;
- break;}
- case 64:
- #line 513 "./c-exp.y"
- { write_exp_elt_opcode (OP_STRING);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (OP_STRING); ;
- break;}
- case 65:
- #line 520 "./c-exp.y"
- { write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (OP_THIS); ;
- break;}
- case 66:
- #line 527 "./c-exp.y"
- {
- if (yyvsp[0].ssym.sym != 0)
- yyval.bval = SYMBOL_BLOCK_VALUE (yyvsp[0].ssym.sym);
- else
- {
- struct symtab *tem =
- lookup_symtab (copy_name (yyvsp[0].ssym.stoken));
- if (tem)
- yyval.bval = BLOCKVECTOR_BLOCK
- (BLOCKVECTOR (tem), STATIC_BLOCK);
- else
- error ("No file or function \"%s\".",
- copy_name (yyvsp[0].ssym.stoken));
- }
- ;
- break;}
- case 67:
- #line 545 "./c-exp.y"
- { struct symbol *tem
- = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
- VAR_NAMESPACE, 0, NULL);
- if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK)
- error ("No function \"%s\" in specified context.",
- copy_name (yyvsp[0].sval));
- yyval.bval = SYMBOL_BLOCK_VALUE (tem); ;
- break;}
- case 68:
- #line 555 "./c-exp.y"
- { struct symbol *sym;
- sym = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval,
- VAR_NAMESPACE, 0, NULL);
- if (sym == 0)
- error ("No symbol \"%s\" in specified context.",
- copy_name (yyvsp[0].sval));
-
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE); ;
- break;}
- case 69:
- #line 568 "./c-exp.y"
- {
- struct type *type = yyvsp[-2].tval;
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT
- && TYPE_CODE (type) != TYPE_CODE_UNION)
- error ("`%s' is not defined as an aggregate type.",
- TYPE_NAME (type));
-
- write_exp_elt_opcode (OP_SCOPE);
- write_exp_elt_type (type);
- write_exp_string (yyvsp[0].sval);
- write_exp_elt_opcode (OP_SCOPE);
- ;
- break;}
- case 70:
- #line 581 "./c-exp.y"
- {
- struct type *type = yyvsp[-3].tval;
- struct stoken tmp_token;
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT
- && TYPE_CODE (type) != TYPE_CODE_UNION)
- error ("`%s' is not defined as an aggregate type.",
- TYPE_NAME (type));
-
- if (strcmp (type_name_no_tag (type), yyvsp[0].sval.ptr))
- error ("invalid destructor `%s::~%s'",
- type_name_no_tag (type), yyvsp[0].sval.ptr);
-
- tmp_token.ptr = (char*) alloca (yyvsp[0].sval.length + 2);
- tmp_token.length = yyvsp[0].sval.length + 1;
- tmp_token.ptr[0] = '~';
- memcpy (tmp_token.ptr+1, yyvsp[0].sval.ptr, yyvsp[0].sval.length);
- tmp_token.ptr[tmp_token.length] = 0;
- write_exp_elt_opcode (OP_SCOPE);
- write_exp_elt_type (type);
- write_exp_string (tmp_token);
- write_exp_elt_opcode (OP_SCOPE);
- ;
- break;}
- case 72:
- #line 607 "./c-exp.y"
- {
- char *name = copy_name (yyvsp[0].sval);
- struct symbol *sym;
- struct minimal_symbol *msymbol;
-
- sym =
- lookup_symbol (name, 0, VAR_NAMESPACE, 0, NULL);
- if (sym)
- {
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
- break;
- }
-
- msymbol = lookup_minimal_symbol (name,
- (struct objfile *) NULL);
- if (msymbol != NULL)
- {
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_int);
- write_exp_elt_longcst ((LONGEST) msymbol -> address);
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_opcode (UNOP_MEMVAL);
- if (msymbol -> type == mst_data ||
- msymbol -> type == mst_bss)
- write_exp_elt_type (builtin_type_int);
- else if (msymbol -> type == mst_text)
- write_exp_elt_type (lookup_function_type (builtin_type_int));
- else
- write_exp_elt_type (builtin_type_char);
- write_exp_elt_opcode (UNOP_MEMVAL);
- }
- else
- if (!have_full_symbols () && !have_partial_symbols ())
- error ("No symbol table is loaded. Use the \"file\" command.");
- else
- error ("No symbol \"%s\" in current context.", name);
- ;
- break;}
- case 73:
- #line 649 "./c-exp.y"
- { struct symbol *sym = yyvsp[0].ssym.sym;
-
- if (sym)
- {
- switch (SYMBOL_CLASS (sym))
- {
- case LOC_REGISTER:
- case LOC_ARG:
- case LOC_REF_ARG:
- case LOC_REGPARM:
- case LOC_LOCAL:
- case LOC_LOCAL_ARG:
- if (innermost_block == 0 ||
- contained_in (block_found,
- innermost_block))
- innermost_block = block_found;
- case LOC_UNDEF:
- case LOC_CONST:
- case LOC_STATIC:
- case LOC_TYPEDEF:
- case LOC_LABEL:
- case LOC_BLOCK:
- case LOC_CONST_BYTES:
-
- /* In this case the expression can
- be evaluated regardless of what
- frame we are in, so there is no
- need to check for the
- innermost_block. These cases are
- listed so that gcc -Wall will
- report types that may not have
- been considered. */
-
- break;
- }
- write_exp_elt_opcode (OP_VAR_VALUE);
- write_exp_elt_sym (sym);
- write_exp_elt_opcode (OP_VAR_VALUE);
- }
- else if (yyvsp[0].ssym.is_a_field_of_this)
- {
- /* C++: it hangs off of `this'. Must
- not inadvertently convert from a method call
- to data ref. */
- if (innermost_block == 0 ||
- contained_in (block_found, innermost_block))
- innermost_block = block_found;
- write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (OP_THIS);
- write_exp_elt_opcode (STRUCTOP_PTR);
- write_exp_string (yyvsp[0].ssym.stoken);
- write_exp_elt_opcode (STRUCTOP_PTR);
- }
- else
- {
- struct minimal_symbol *msymbol;
- register char *arg = copy_name (yyvsp[0].ssym.stoken);
-
- msymbol = lookup_minimal_symbol (arg,
- (struct objfile *) NULL);
- if (msymbol != NULL)
- {
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_int);
- write_exp_elt_longcst ((LONGEST) msymbol -> address);
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_opcode (UNOP_MEMVAL);
- if (msymbol -> type == mst_data ||
- msymbol -> type == mst_bss)
- write_exp_elt_type (builtin_type_int);
- else if (msymbol -> type == mst_text)
- write_exp_elt_type (lookup_function_type (builtin_type_int));
- else
- write_exp_elt_type (builtin_type_char);
- write_exp_elt_opcode (UNOP_MEMVAL);
- }
- else if (!have_full_symbols () && !have_partial_symbols ())
- error ("No symbol table is loaded. Use the \"file\" command.");
- else
- error ("No symbol \"%s\" in current context.",
- copy_name (yyvsp[0].ssym.stoken));
- }
- ;
- break;}
- case 75:
- #line 737 "./c-exp.y"
- {
- /* This is where the interesting stuff happens. */
- int done = 0;
- int array_size;
- struct type *follow_type = yyvsp[-1].tval;
-
- while (!done)
- switch (pop_type ())
- {
- case tp_end:
- done = 1;
- break;
- case tp_pointer:
- follow_type = lookup_pointer_type (follow_type);
- break;
- case tp_reference:
- follow_type = lookup_reference_type (follow_type);
- break;
- case tp_array:
- array_size = pop_type_int ();
- if (array_size != -1)
- follow_type = create_array_type (follow_type,
- array_size);
- else
- follow_type = lookup_pointer_type (follow_type);
- break;
- case tp_function:
- follow_type = lookup_function_type (follow_type);
- break;
- }
- yyval.tval = follow_type;
- ;
- break;}
- case 76:
- #line 772 "./c-exp.y"
- { push_type (tp_pointer); yyval.voidval = 0; ;
- break;}
- case 77:
- #line 774 "./c-exp.y"
- { push_type (tp_pointer); yyval.voidval = yyvsp[0].voidval; ;
- break;}
- case 78:
- #line 776 "./c-exp.y"
- { push_type (tp_reference); yyval.voidval = 0; ;
- break;}
- case 79:
- #line 778 "./c-exp.y"
- { push_type (tp_reference); yyval.voidval = yyvsp[0].voidval; ;
- break;}
- case 81:
- #line 783 "./c-exp.y"
- { yyval.voidval = yyvsp[-1].voidval; ;
- break;}
- case 82:
- #line 785 "./c-exp.y"
- {
- push_type_int (yyvsp[0].lval);
- push_type (tp_array);
- ;
- break;}
- case 83:
- #line 790 "./c-exp.y"
- {
- push_type_int (yyvsp[0].lval);
- push_type (tp_array);
- yyval.voidval = 0;
- ;
- break;}
- case 84:
- #line 796 "./c-exp.y"
- { push_type (tp_function); ;
- break;}
- case 85:
- #line 798 "./c-exp.y"
- { push_type (tp_function); ;
- break;}
- case 86:
- #line 802 "./c-exp.y"
- { yyval.lval = -1; ;
- break;}
- case 87:
- #line 804 "./c-exp.y"
- { yyval.lval = yyvsp[-1].lval; ;
- break;}
- case 88:
- #line 808 "./c-exp.y"
- { yyval.voidval = 0; ;
- break;}
- case 89:
- #line 810 "./c-exp.y"
- { free ((PTR)yyvsp[-1].tvec); yyval.voidval = 0; ;
- break;}
- case 91:
- #line 815 "./c-exp.y"
- { yyval.tval = lookup_member_type (builtin_type_int, yyvsp[-2].tval); ;
- break;}
- case 92:
- #line 817 "./c-exp.y"
- { yyval.tval = lookup_member_type (yyvsp[-5].tval, yyvsp[-3].tval); ;
- break;}
- case 93:
- #line 819 "./c-exp.y"
- { yyval.tval = lookup_member_type
- (lookup_function_type (yyvsp[-7].tval), yyvsp[-5].tval); ;
- break;}
- case 94:
- #line 822 "./c-exp.y"
- { yyval.tval = lookup_member_type
- (lookup_function_type (yyvsp[-8].tval), yyvsp[-6].tval);
- free ((PTR)yyvsp[-1].tvec); ;
- break;}
- case 95:
- #line 829 "./c-exp.y"
- { yyval.tval = yyvsp[0].tsym.type; ;
- break;}
- case 96:
- #line 831 "./c-exp.y"
- { yyval.tval = builtin_type_int; ;
- break;}
- case 97:
- #line 833 "./c-exp.y"
- { yyval.tval = builtin_type_long; ;
- break;}
- case 98:
- #line 835 "./c-exp.y"
- { yyval.tval = builtin_type_short; ;
- break;}
- case 99:
- #line 837 "./c-exp.y"
- { yyval.tval = builtin_type_long; ;
- break;}
- case 100:
- #line 839 "./c-exp.y"
- { yyval.tval = builtin_type_unsigned_long; ;
- break;}
- case 101:
- #line 841 "./c-exp.y"
- { yyval.tval = builtin_type_long_long; ;
- break;}
- case 102:
- #line 843 "./c-exp.y"
- { yyval.tval = builtin_type_long_long; ;
- break;}
- case 103:
- #line 845 "./c-exp.y"
- { yyval.tval = builtin_type_unsigned_long_long; ;
- break;}
- case 104:
- #line 847 "./c-exp.y"
- { yyval.tval = builtin_type_unsigned_long_long; ;
- break;}
- case 105:
- #line 849 "./c-exp.y"
- { yyval.tval = builtin_type_short; ;
- break;}
- case 106:
- #line 851 "./c-exp.y"
- { yyval.tval = builtin_type_unsigned_short; ;
- break;}
- case 107:
- #line 853 "./c-exp.y"
- { yyval.tval = lookup_struct (copy_name (yyvsp[0].sval),
- expression_context_block); ;
- break;}
- case 108:
- #line 856 "./c-exp.y"
- { yyval.tval = lookup_union (copy_name (yyvsp[0].sval),
- expression_context_block); ;
- break;}
- case 109:
- #line 859 "./c-exp.y"
- { yyval.tval = lookup_enum (copy_name (yyvsp[0].sval),
- expression_context_block); ;
- break;}
- case 110:
- #line 862 "./c-exp.y"
- { yyval.tval = lookup_unsigned_typename (TYPE_NAME(yyvsp[0].tsym.type)); ;
- break;}
- case 111:
- #line 864 "./c-exp.y"
- { yyval.tval = builtin_type_unsigned_int; ;
- break;}
- case 112:
- #line 866 "./c-exp.y"
- { yyval.tval = yyvsp[0].tsym.type; ;
- break;}
- case 113:
- #line 868 "./c-exp.y"
- { yyval.tval = builtin_type_int; ;
- break;}
- case 114:
- #line 870 "./c-exp.y"
- { yyval.tval = lookup_template_type(copy_name(yyvsp[-3].sval), yyvsp[-1].tval,
- expression_context_block);
- ;
- break;}
- case 116:
- #line 877 "./c-exp.y"
- {
- yyval.tsym.stoken.ptr = "int";
- yyval.tsym.stoken.length = 3;
- yyval.tsym.type = builtin_type_int;
- ;
- break;}
- case 117:
- #line 883 "./c-exp.y"
- {
- yyval.tsym.stoken.ptr = "long";
- yyval.tsym.stoken.length = 4;
- yyval.tsym.type = builtin_type_long;
- ;
- break;}
- case 118:
- #line 889 "./c-exp.y"
- {
- yyval.tsym.stoken.ptr = "short";
- yyval.tsym.stoken.length = 5;
- yyval.tsym.type = builtin_type_short;
- ;
- break;}
- case 119:
- #line 898 "./c-exp.y"
- { yyval.tvec = (struct type **)xmalloc (sizeof (struct type *) * 2);
- yyval.tvec[0] = (struct type *)0;
- yyval.tvec[1] = yyvsp[0].tval;
- ;
- break;}
- case 120:
- #line 903 "./c-exp.y"
- { int len = sizeof (struct type *) * ++(yyvsp[-2].ivec[0]);
- yyval.tvec = (struct type **)xrealloc ((char *) yyvsp[-2].tvec, len);
- yyval.tvec[yyval.ivec[0]] = yyvsp[0].tval;
- ;
- break;}
- case 121:
- #line 909 "./c-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; ;
- break;}
- case 122:
- #line 910 "./c-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; ;
- break;}
- case 123:
- #line 911 "./c-exp.y"
- { yyval.sval = yyvsp[0].tsym.stoken; ;
- break;}
- case 124:
- #line 912 "./c-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; ;
- break;}
- case 125:
- #line 913 "./c-exp.y"
- { yyval.sval = yyvsp[0].ssym.stoken; ;
- break;}
- }
- /* the action file gets copied in in place of this dollarsign */
- #line 327 "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;
- yyerror("parse error");
- }
-
- 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 928 "./c-exp.y"
-
-
- /* Take care of parsing a number (anything that starts with a digit).
- Set yylval and return the token type; update lexptr.
- LEN is the number of characters in it. */
-
- /*** Needs some error checking for the float case ***/
-
- static int
- parse_number (p, len, parsed_float, putithere)
- register char *p;
- register int len;
- int parsed_float;
- YYSTYPE *putithere;
- {
- register LONGEST n = 0;
- register LONGEST prevn = 0;
- register int i;
- register int c;
- register int base = input_radix;
- int unsigned_p = 0;
-
- if (parsed_float)
- {
- /* It's a float since it contains a point or an exponent. */
- putithere->dval = atof (p);
- return FLOAT;
- }
-
- /* Handle base-switching prefixes 0x, 0t, 0d, 0 */
- if (p[0] == '0')
- switch (p[1])
- {
- case 'x':
- case 'X':
- if (len >= 3)
- {
- p += 2;
- base = 16;
- len -= 2;
- }
- break;
-
- case 't':
- case 'T':
- case 'd':
- case 'D':
- if (len >= 3)
- {
- p += 2;
- base = 10;
- len -= 2;
- }
- break;
-
- default:
- base = 8;
- break;
- }
-
- while (len-- > 0)
- {
- c = *p++;
- if (c >= 'A' && c <= 'Z')
- c += 'a' - 'A';
- if (c != 'l' && c != 'u')
- n *= base;
- if (c >= '0' && c <= '9')
- n += i = c - '0';
- else
- {
- if (base > 10 && c >= 'a' && c <= 'f')
- n += i = c - 'a' + 10;
- else if (len == 0 && c == 'l')
- ;
- else if (len == 0 && c == 'u')
- unsigned_p = 1;
- else
- return ERROR; /* Char not a digit */
- }
- if (i >= base)
- return ERROR; /* Invalid digit in this base */
- /* Portably test for overflow (only works for nonzero values, so make
- a second check for zero). */
- if((prevn >= n) && n != 0)
- unsigned_p=1; /* Try something unsigned */
- /* If range checking enabled, portably test for unsigned overflow. */
- if(RANGE_CHECK && n!=0)
- {
- if((unsigned_p && (unsigned)prevn >= (unsigned)n))
- range_error("Overflow on numeric constant.");
- }
- prevn=n;
- }
-
- if (unsigned_p)
- {
- putithere->ulval = n;
- return UINT;
- }
- else
- {
- putithere->lval = n;
- return INT;
- }
- }
-
- struct token
- {
- char *operator;
- int token;
- enum exp_opcode opcode;
- };
-
- const static struct token tokentab3[] =
- {
- {">>=", ASSIGN_MODIFY, BINOP_RSH},
- {"<<=", ASSIGN_MODIFY, BINOP_LSH}
- };
-
- const static struct token tokentab2[] =
- {
- {"+=", ASSIGN_MODIFY, BINOP_ADD},
- {"-=", ASSIGN_MODIFY, BINOP_SUB},
- {"*=", ASSIGN_MODIFY, BINOP_MUL},
- {"/=", ASSIGN_MODIFY, BINOP_DIV},
- {"%=", ASSIGN_MODIFY, BINOP_REM},
- {"|=", ASSIGN_MODIFY, BINOP_LOGIOR},
- {"&=", ASSIGN_MODIFY, BINOP_LOGAND},
- {"^=", ASSIGN_MODIFY, BINOP_LOGXOR},
- {"++", INCREMENT, BINOP_END},
- {"--", DECREMENT, BINOP_END},
- {"->", ARROW, BINOP_END},
- {"&&", ANDAND, BINOP_END},
- {"||", OROR, BINOP_END},
- {"::", COLONCOLON, BINOP_END},
- {"<<", LSH, BINOP_END},
- {">>", RSH, BINOP_END},
- {"==", EQUAL, BINOP_END},
- {"!=", NOTEQUAL, BINOP_END},
- {"<=", LEQ, BINOP_END},
- {">=", GEQ, BINOP_END}
- };
-
- /* Read one token, getting characters through lexptr. */
-
- int
- yylex ()
- {
- register int c;
- register int namelen;
- register unsigned i;
- register char *tokstart;
-
- retry:
-
- tokstart = lexptr;
- /* See if it is a special token of length 3. */
- for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
- if (!strncmp (tokstart, tokentab3[i].operator, 3))
- {
- lexptr += 3;
- yylval.opcode = tokentab3[i].opcode;
- return tokentab3[i].token;
- }
-
- /* See if it is a special token of length 2. */
- for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
- if (!strncmp (tokstart, tokentab2[i].operator, 2))
- {
- lexptr += 2;
- yylval.opcode = tokentab2[i].opcode;
- return tokentab2[i].token;
- }
-
- switch (c = *tokstart)
- {
- case 0:
- return 0;
-
- case ' ':
- case '\t':
- case '\n':
- lexptr++;
- goto retry;
-
- case '\'':
- lexptr++;
- c = *lexptr++;
- if (c == '\\')
- c = parse_escape (&lexptr);
- yylval.lval = c;
- c = *lexptr++;
- if (c != '\'')
- error ("Invalid character constant.");
- return CHAR;
-
- case '(':
- paren_depth++;
- lexptr++;
- return c;
-
- case ')':
- if (paren_depth == 0)
- return 0;
- paren_depth--;
- lexptr++;
- return c;
-
- case ',':
- if (comma_terminates && paren_depth == 0)
- return 0;
- lexptr++;
- return c;
-
- case '.':
- /* Might be a floating point number. */
- if (lexptr[1] < '0' || lexptr[1] > '9')
- goto symbol; /* Nope, must be a symbol. */
- /* FALL THRU into number case. */
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- {
- /* It's a number. */
- int got_dot = 0, got_e = 0, toktype;
- register char *p = tokstart;
- int hex = input_radix > 10;
-
- if (c == '0' && (p[1] == 'x' || p[1] == 'X'))
- {
- p += 2;
- hex = 1;
- }
- else if (c == '0' && (p[1]=='t' || p[1]=='T' || p[1]=='d' || p[1]=='D'))
- {
- p += 2;
- hex = 0;
- }
-
- for (;; ++p)
- {
- if (!hex && !got_e && (*p == 'e' || *p == 'E'))
- got_dot = got_e = 1;
- else if (!hex && !got_dot && *p == '.')
- got_dot = 1;
- else if (got_e && (p[-1] == 'e' || p[-1] == 'E')
- && (*p == '-' || *p == '+'))
- /* This is the sign of the exponent, not the end of the
- number. */
- continue;
- /* We will take any letters or digits. parse_number will
- complain if past the radix, or if L or U are not final. */
- else if ((*p < '0' || *p > '9')
- && ((*p < 'a' || *p > 'z')
- && (*p < 'A' || *p > 'Z')))
- break;
- }
- toktype = parse_number (tokstart, p - tokstart, got_dot|got_e, &yylval);
- if (toktype == ERROR)
- {
- char *err_copy = (char *) alloca (p - tokstart + 1);
-
- bcopy (tokstart, err_copy, p - tokstart);
- err_copy[p - tokstart] = 0;
- error ("Invalid number \"%s\".", err_copy);
- }
- lexptr = p;
- return toktype;
- }
-
- case '+':
- case '-':
- case '*':
- case '/':
- case '%':
- case '|':
- case '&':
- case '^':
- case '~':
- case '!':
- case '@':
- case '<':
- case '>':
- case '[':
- case ']':
- case '?':
- case ':':
- case '=':
- case '{':
- case '}':
- symbol:
- lexptr++;
- return c;
-
- case '"':
- for (namelen = 1; (c = tokstart[namelen]) != '"'; namelen++)
- if (c == '\\')
- {
- c = tokstart[++namelen];
- if (c >= '0' && c <= '9')
- {
- c = tokstart[++namelen];
- if (c >= '0' && c <= '9')
- c = tokstart[++namelen];
- }
- }
- yylval.sval.ptr = tokstart + 1;
- yylval.sval.length = namelen - 1;
- lexptr += namelen + 1;
- return STRING;
- }
-
- if (!(c == '_' || c == '$'
- || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')))
- /* We must have come across a bad character (e.g. ';'). */
- error ("Invalid character '%c' in expression.", c);
-
- /* It's a name. See how long it is. */
- namelen = 0;
- for (c = tokstart[namelen];
- (c == '_' || c == '$' || (c >= '0' && c <= '9')
- || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
- c = tokstart[++namelen])
- ;
-
- /* The token "if" terminates the expression and is NOT
- removed from the input stream. */
- if (namelen == 2 && tokstart[0] == 'i' && tokstart[1] == 'f')
- {
- return 0;
- }
-
- lexptr += namelen;
-
- /* Handle the tokens $digits; also $ (short for $0) and $$ (short for $$1)
- and $$digits (equivalent to $<-digits> if you could type that).
- Make token type LAST, and put the number (the digits) in yylval. */
-
- if (*tokstart == '$')
- {
- register int negate = 0;
- c = 1;
- /* Double dollar means negate the number and add -1 as well.
- Thus $$ alone means -1. */
- if (namelen >= 2 && tokstart[1] == '$')
- {
- negate = 1;
- c = 2;
- }
- if (c == namelen)
- {
- /* Just dollars (one or two) */
- yylval.lval = - negate;
- return LAST;
- }
- /* Is the rest of the token digits? */
- for (; c < namelen; c++)
- if (!(tokstart[c] >= '0' && tokstart[c] <= '9'))
- break;
- if (c == namelen)
- {
- yylval.lval = atoi (tokstart + 1 + negate);
- if (negate)
- yylval.lval = - yylval.lval;
- return LAST;
- }
- }
-
- /* Handle tokens that refer to machine registers:
- $ followed by a register name. */
-
- if (*tokstart == '$') {
- for (c = 0; c < NUM_REGS; c++)
- if (namelen - 1 == strlen (reg_names[c])
- && !strncmp (tokstart + 1, reg_names[c], namelen - 1))
- {
- yylval.lval = c;
- return REGNAME;
- }
- for (c = 0; c < num_std_regs; c++)
- if (namelen - 1 == strlen (std_regs[c].name)
- && !strncmp (tokstart + 1, std_regs[c].name, namelen - 1))
- {
- yylval.lval = std_regs[c].regnum;
- return REGNAME;
- }
- }
- /* Catch specific keywords. Should be done with a data structure. */
- switch (namelen)
- {
- case 8:
- if (!strncmp (tokstart, "unsigned", 8))
- return UNSIGNED;
- if (current_language->la_language == language_cplus
- && !strncmp (tokstart, "template", 8))
- return TEMPLATE;
- break;
- case 6:
- if (!strncmp (tokstart, "struct", 6))
- return STRUCT;
- if (!strncmp (tokstart, "signed", 6))
- return SIGNED_KEYWORD;
- if (!strncmp (tokstart, "sizeof", 6))
- return SIZEOF;
- break;
- case 5:
- if (!strncmp (tokstart, "union", 5))
- return UNION;
- if (!strncmp (tokstart, "short", 5))
- return SHORT;
- break;
- case 4:
- if (!strncmp (tokstart, "enum", 4))
- return ENUM;
- if (!strncmp (tokstart, "long", 4))
- return LONG;
- if (current_language->la_language == language_cplus
- && !strncmp (tokstart, "this", 4))
- {
- static const char this_name[] =
- { CPLUS_MARKER, 't', 'h', 'i', 's', '\0' };
-
- if (lookup_symbol (this_name, expression_context_block,
- VAR_NAMESPACE, 0, NULL))
- return THIS;
- }
- break;
- case 3:
- if (!strncmp (tokstart, "int", 3))
- return INT_KEYWORD;
- break;
- default:
- break;
- }
-
- yylval.sval.ptr = tokstart;
- yylval.sval.length = namelen;
-
- /* Any other names starting in $ are debugger internal variables. */
-
- if (*tokstart == '$')
- {
- yylval.ivar = lookup_internalvar (copy_name (yylval.sval) + 1);
- return VARIABLE;
- }
-
- /* Use token-type BLOCKNAME for symbols that happen to be defined as
- functions or symtabs. If this is not so, then ...
- Use token-type TYPENAME for symbols that happen to be defined
- currently as names of types; NAME for other symbols.
- The caller is not constrained to care about the distinction. */
- {
- char *tmp = copy_name (yylval.sval);
- struct symbol *sym;
- int is_a_field_of_this = 0;
- int hextype;
-
- sym = lookup_symbol (tmp, expression_context_block,
- VAR_NAMESPACE,
- current_language->la_language == language_cplus
- ? &is_a_field_of_this : NULL,
- NULL);
- if ((sym && SYMBOL_CLASS (sym) == LOC_BLOCK) ||
- lookup_partial_symtab (tmp))
- {
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- return BLOCKNAME;
- }
- if (sym && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
- {
- yylval.tsym.type = SYMBOL_TYPE (sym);
- return TYPENAME;
- }
- if ((yylval.tsym.type = lookup_primitive_typename (tmp)) != 0)
- return TYPENAME;
-
- /* Input names that aren't symbols but ARE valid hex numbers,
- when the input radix permits them, can be names or numbers
- depending on the parse. Note we support radixes > 16 here. */
- if (!sym &&
- ((tokstart[0] >= 'a' && tokstart[0] < 'a' + input_radix - 10) ||
- (tokstart[0] >= 'A' && tokstart[0] < 'A' + input_radix - 10)))
- {
- YYSTYPE newlval; /* Its value is ignored. */
- hextype = parse_number (tokstart, namelen, 0, &newlval);
- if (hextype == INT)
- {
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- return NAME_OR_INT;
- }
- if (hextype == UINT)
- {
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- return NAME_OR_UINT;
- }
- }
-
- /* Any other kind of symbol */
- yylval.ssym.sym = sym;
- yylval.ssym.is_a_field_of_this = is_a_field_of_this;
- return NAME;
- }
- }
-
- void
- yyerror (msg)
- char *msg;
- {
- error (msg ? msg : "Invalid syntax in expression.");
- }
-
- /* Table mapping opcodes into strings for printing operators
- and precedences of the operators. */
-
- const static struct op_print c_op_print_tab[] =
- {
- {",", BINOP_COMMA, PREC_COMMA, 0},
- {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
- {"||", BINOP_OR, PREC_OR, 0},
- {"&&", BINOP_AND, PREC_AND, 0},
- {"|", BINOP_LOGIOR, PREC_LOGIOR, 0},
- {"&", BINOP_LOGAND, PREC_LOGAND, 0},
- {"^", BINOP_LOGXOR, PREC_LOGXOR, 0},
- {"==", BINOP_EQUAL, PREC_EQUAL, 0},
- {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
- {"<=", BINOP_LEQ, PREC_ORDER, 0},
- {">=", BINOP_GEQ, PREC_ORDER, 0},
- {">", BINOP_GTR, PREC_ORDER, 0},
- {"<", BINOP_LESS, PREC_ORDER, 0},
- {">>", BINOP_RSH, PREC_SHIFT, 0},
- {"<<", BINOP_LSH, PREC_SHIFT, 0},
- {"+", BINOP_ADD, PREC_ADD, 0},
- {"-", BINOP_SUB, PREC_ADD, 0},
- {"*", BINOP_MUL, PREC_MUL, 0},
- {"/", BINOP_DIV, PREC_MUL, 0},
- {"%", BINOP_REM, PREC_MUL, 0},
- {"@", BINOP_REPEAT, PREC_REPEAT, 0},
- {"-", UNOP_NEG, PREC_PREFIX, 0},
- {"!", UNOP_ZEROP, PREC_PREFIX, 0},
- {"~", UNOP_LOGNOT, PREC_PREFIX, 0},
- {"*", UNOP_IND, PREC_PREFIX, 0},
- {"&", UNOP_ADDR, PREC_PREFIX, 0},
- {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
- {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
- {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
- /* C++ */
- {"::", BINOP_SCOPE, PREC_PREFIX, 0},
- };
-
- /* These variables point to the objects
- representing the predefined C data types. */
-
- struct type *builtin_type_void;
- struct type *builtin_type_char;
- struct type *builtin_type_short;
- struct type *builtin_type_int;
- struct type *builtin_type_long;
- struct type *builtin_type_long_long;
- struct type *builtin_type_signed_char;
- struct type *builtin_type_unsigned_char;
- struct type *builtin_type_unsigned_short;
- struct type *builtin_type_unsigned_int;
- struct type *builtin_type_unsigned_long;
- struct type *builtin_type_unsigned_long_long;
- struct type *builtin_type_float;
- struct type *builtin_type_double;
- struct type *builtin_type_long_double;
- struct type *builtin_type_complex;
- struct type *builtin_type_double_complex;
-
- struct type ** const (c_builtin_types[]) =
- {
- &builtin_type_int,
- &builtin_type_long,
- &builtin_type_short,
- &builtin_type_char,
- &builtin_type_float,
- &builtin_type_double,
- &builtin_type_void,
- &builtin_type_long_long,
- &builtin_type_signed_char,
- &builtin_type_unsigned_char,
- &builtin_type_unsigned_short,
- &builtin_type_unsigned_int,
- &builtin_type_unsigned_long,
- &builtin_type_unsigned_long_long,
- &builtin_type_long_double,
- &builtin_type_complex,
- &builtin_type_double_complex,
- 0
- };
-
- const struct language_defn c_language_defn = {
- "c", /* Language name */
- language_c,
- c_builtin_types,
- range_check_off,
- type_check_off,
- c_parse,
- c_error,
- &BUILTIN_TYPE_LONGEST, /* longest signed integral type */
- &BUILTIN_TYPE_UNSIGNED_LONGEST,/* longest unsigned integral type */
- &builtin_type_double, /* longest floating point type */ /*FIXME*/
- "0x%x", "0x%", "x", /* Hex format, prefix, suffix */
- "0%o", "0%", "o", /* Octal format, prefix, suffix */
- c_op_print_tab, /* expression operators for printing */
- LANG_MAGIC
- };
-
- const struct language_defn cplus_language_defn = {
- "c++", /* Language name */
- language_cplus,
- c_builtin_types,
- range_check_off,
- type_check_off,
- c_parse,
- c_error,
- &BUILTIN_TYPE_LONGEST, /* longest signed integral type */
- &BUILTIN_TYPE_UNSIGNED_LONGEST,/* longest unsigned integral type */
- &builtin_type_double, /* longest floating point type */ /*FIXME*/
- "0x%x", "0x%", "x", /* Hex format, prefix, suffix */
- "0%o", "0%", "o", /* Octal format, prefix, suffix */
- c_op_print_tab, /* expression operators for printing */
- LANG_MAGIC
- };
-
- void
- _initialize_c_exp ()
- {
- builtin_type_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_type_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "char", (struct objfile *) NULL);
- builtin_type_signed_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed char", (struct objfile *) NULL);
- builtin_type_unsigned_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", (struct objfile *) NULL);
- builtin_type_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "short", (struct objfile *) NULL);
- builtin_type_unsigned_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned short", (struct objfile *) NULL);
- builtin_type_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "int", (struct objfile *) NULL);
- builtin_type_unsigned_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned int", (struct objfile *) NULL);
- builtin_type_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long", (struct objfile *) NULL);
- builtin_type_unsigned_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long", (struct objfile *) NULL);
- builtin_type_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long long", (struct objfile *) NULL);
- builtin_type_unsigned_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long long", (struct objfile *) NULL);
- builtin_type_float =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "float", (struct objfile *) NULL);
- builtin_type_double =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double", (struct objfile *) NULL);
- builtin_type_long_double =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "long double", (struct objfile *) NULL);
- builtin_type_complex =
- init_type (TYPE_CODE_FLT, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "complex", (struct objfile *) NULL);
- builtin_type_double_complex =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "double complex", (struct objfile *) NULL);
-
- add_language (&c_language_defn);
- add_language (&cplus_language_defn);
- }
-