| 1 | // OBSOLETE /* Parser for GNU CHILL (CCITT High-Level Language) -*- C -*- |
| 2 | // OBSOLETE Copyright 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001 |
| 3 | // OBSOLETE Free Software Foundation, Inc. |
| 4 | // OBSOLETE |
| 5 | // OBSOLETE This file is part of GDB. |
| 6 | // OBSOLETE |
| 7 | // OBSOLETE This program is free software; you can redistribute it and/or modify |
| 8 | // OBSOLETE it under the terms of the GNU General Public License as published by |
| 9 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or |
| 10 | // OBSOLETE (at your option) any later version. |
| 11 | // OBSOLETE |
| 12 | // OBSOLETE This program is distributed in the hope that it will be useful, |
| 13 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | // OBSOLETE GNU General Public License for more details. |
| 16 | // OBSOLETE |
| 17 | // OBSOLETE You should have received a copy of the GNU General Public License |
| 18 | // OBSOLETE along with this program; if not, write to the Free Software |
| 19 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, |
| 20 | // OBSOLETE Boston, MA 02111-1307, USA. */ |
| 21 | // OBSOLETE |
| 22 | // OBSOLETE /* Parse a Chill expression from text in a string, |
| 23 | // OBSOLETE and return the result as a struct expression pointer. |
| 24 | // OBSOLETE That structure contains arithmetic operations in reverse polish, |
| 25 | // OBSOLETE with constants represented by operations that are followed by special data. |
| 26 | // OBSOLETE See expression.h for the details of the format. |
| 27 | // OBSOLETE What is important here is that it can be built up sequentially |
| 28 | // OBSOLETE during the process of parsing; the lower levels of the tree always |
| 29 | // OBSOLETE come first in the result. |
| 30 | // OBSOLETE |
| 31 | // OBSOLETE Note that the language accepted by this parser is more liberal |
| 32 | // OBSOLETE than the one accepted by an actual Chill compiler. For example, the |
| 33 | // OBSOLETE language rule that a simple name string can not be one of the reserved |
| 34 | // OBSOLETE simple name strings is not enforced (e.g "case" is not treated as a |
| 35 | // OBSOLETE reserved name). Another example is that Chill is a strongly typed |
| 36 | // OBSOLETE language, and certain expressions that violate the type constraints |
| 37 | // OBSOLETE may still be evaluated if gdb can do so in a meaningful manner, while |
| 38 | // OBSOLETE such expressions would be rejected by the compiler. The reason for |
| 39 | // OBSOLETE this more liberal behavior is the philosophy that the debugger |
| 40 | // OBSOLETE is intended to be a tool that is used by the programmer when things |
| 41 | // OBSOLETE go wrong, and as such, it should provide as few artificial barriers |
| 42 | // OBSOLETE to it's use as possible. If it can do something meaningful, even |
| 43 | // OBSOLETE something that violates language contraints that are enforced by the |
| 44 | // OBSOLETE compiler, it should do so without complaint. |
| 45 | // OBSOLETE |
| 46 | // OBSOLETE */ |
| 47 | // OBSOLETE |
| 48 | // OBSOLETE #include "defs.h" |
| 49 | // OBSOLETE #include "gdb_string.h" |
| 50 | // OBSOLETE #include <ctype.h> |
| 51 | // OBSOLETE #include "expression.h" |
| 52 | // OBSOLETE #include "language.h" |
| 53 | // OBSOLETE #include "value.h" |
| 54 | // OBSOLETE #include "parser-defs.h" |
| 55 | // OBSOLETE #include "ch-lang.h" |
| 56 | // OBSOLETE #include "bfd.h" /* Required by objfiles.h. */ |
| 57 | // OBSOLETE #include "symfile.h" /* Required by objfiles.h. */ |
| 58 | // OBSOLETE #include "objfiles.h" /* For have_full_symbols and have_partial_symbols */ |
| 59 | // OBSOLETE |
| 60 | // OBSOLETE #ifdef __GNUC__ |
| 61 | // OBSOLETE #define INLINE __inline__ |
| 62 | // OBSOLETE #endif |
| 63 | // OBSOLETE |
| 64 | // OBSOLETE typedef union |
| 65 | // OBSOLETE |
| 66 | // OBSOLETE { |
| 67 | // OBSOLETE LONGEST lval; |
| 68 | // OBSOLETE ULONGEST ulval; |
| 69 | // OBSOLETE struct |
| 70 | // OBSOLETE { |
| 71 | // OBSOLETE LONGEST val; |
| 72 | // OBSOLETE struct type *type; |
| 73 | // OBSOLETE } |
| 74 | // OBSOLETE typed_val; |
| 75 | // OBSOLETE double dval; |
| 76 | // OBSOLETE struct symbol *sym; |
| 77 | // OBSOLETE struct type *tval; |
| 78 | // OBSOLETE struct stoken sval; |
| 79 | // OBSOLETE struct ttype tsym; |
| 80 | // OBSOLETE struct symtoken ssym; |
| 81 | // OBSOLETE } |
| 82 | // OBSOLETE YYSTYPE; |
| 83 | // OBSOLETE |
| 84 | // OBSOLETE enum ch_terminal |
| 85 | // OBSOLETE { |
| 86 | // OBSOLETE END_TOKEN = 0, |
| 87 | // OBSOLETE /* '\001' ... '\xff' come first. */ |
| 88 | // OBSOLETE OPEN_PAREN = '(', |
| 89 | // OBSOLETE TOKEN_NOT_READ = 999, |
| 90 | // OBSOLETE INTEGER_LITERAL, |
| 91 | // OBSOLETE BOOLEAN_LITERAL, |
| 92 | // OBSOLETE CHARACTER_LITERAL, |
| 93 | // OBSOLETE FLOAT_LITERAL, |
| 94 | // OBSOLETE GENERAL_PROCEDURE_NAME, |
| 95 | // OBSOLETE LOCATION_NAME, |
| 96 | // OBSOLETE EMPTINESS_LITERAL, |
| 97 | // OBSOLETE CHARACTER_STRING_LITERAL, |
| 98 | // OBSOLETE BIT_STRING_LITERAL, |
| 99 | // OBSOLETE TYPENAME, |
| 100 | // OBSOLETE DOT_FIELD_NAME, /* '.' followed by <field name> */ |
| 101 | // OBSOLETE CASE, |
| 102 | // OBSOLETE OF, |
| 103 | // OBSOLETE ESAC, |
| 104 | // OBSOLETE LOGIOR, |
| 105 | // OBSOLETE ORIF, |
| 106 | // OBSOLETE LOGXOR, |
| 107 | // OBSOLETE LOGAND, |
| 108 | // OBSOLETE ANDIF, |
| 109 | // OBSOLETE NOTEQUAL, |
| 110 | // OBSOLETE GEQ, |
| 111 | // OBSOLETE LEQ, |
| 112 | // OBSOLETE IN, |
| 113 | // OBSOLETE SLASH_SLASH, |
| 114 | // OBSOLETE MOD, |
| 115 | // OBSOLETE REM, |
| 116 | // OBSOLETE NOT, |
| 117 | // OBSOLETE POINTER, |
| 118 | // OBSOLETE RECEIVE, |
| 119 | // OBSOLETE UP, |
| 120 | // OBSOLETE IF, |
| 121 | // OBSOLETE THEN, |
| 122 | // OBSOLETE ELSE, |
| 123 | // OBSOLETE FI, |
| 124 | // OBSOLETE ELSIF, |
| 125 | // OBSOLETE ILLEGAL_TOKEN, |
| 126 | // OBSOLETE NUM, |
| 127 | // OBSOLETE PRED, |
| 128 | // OBSOLETE SUCC, |
| 129 | // OBSOLETE ABS, |
| 130 | // OBSOLETE CARD, |
| 131 | // OBSOLETE MAX_TOKEN, |
| 132 | // OBSOLETE MIN_TOKEN, |
| 133 | // OBSOLETE ADDR_TOKEN, |
| 134 | // OBSOLETE SIZE, |
| 135 | // OBSOLETE UPPER, |
| 136 | // OBSOLETE LOWER, |
| 137 | // OBSOLETE LENGTH, |
| 138 | // OBSOLETE ARRAY, |
| 139 | // OBSOLETE GDB_VARIABLE, |
| 140 | // OBSOLETE GDB_ASSIGNMENT |
| 141 | // OBSOLETE }; |
| 142 | // OBSOLETE |
| 143 | // OBSOLETE /* Forward declarations. */ |
| 144 | // OBSOLETE |
| 145 | // OBSOLETE static void write_lower_upper_value (enum exp_opcode, struct type *); |
| 146 | // OBSOLETE static enum ch_terminal match_bitstring_literal (void); |
| 147 | // OBSOLETE static enum ch_terminal match_integer_literal (void); |
| 148 | // OBSOLETE static enum ch_terminal match_character_literal (void); |
| 149 | // OBSOLETE static enum ch_terminal match_string_literal (void); |
| 150 | // OBSOLETE static enum ch_terminal match_float_literal (void); |
| 151 | // OBSOLETE static int decode_integer_literal (LONGEST *, char **); |
| 152 | // OBSOLETE static int decode_integer_value (int, char **, LONGEST *); |
| 153 | // OBSOLETE static char *match_simple_name_string (void); |
| 154 | // OBSOLETE static void growbuf_by_size (int); |
| 155 | // OBSOLETE static void parse_case_label (void); |
| 156 | // OBSOLETE static void parse_untyped_expr (void); |
| 157 | // OBSOLETE static void parse_if_expression (void); |
| 158 | // OBSOLETE static void parse_if_expression_body (void); |
| 159 | // OBSOLETE static void parse_else_alternative (void); |
| 160 | // OBSOLETE static void parse_then_alternative (void); |
| 161 | // OBSOLETE static void parse_expr (void); |
| 162 | // OBSOLETE static void parse_operand0 (void); |
| 163 | // OBSOLETE static void parse_operand1 (void); |
| 164 | // OBSOLETE static void parse_operand2 (void); |
| 165 | // OBSOLETE static void parse_operand3 (void); |
| 166 | // OBSOLETE static void parse_operand4 (void); |
| 167 | // OBSOLETE static void parse_operand5 (void); |
| 168 | // OBSOLETE static void parse_operand6 (void); |
| 169 | // OBSOLETE static void parse_primval (void); |
| 170 | // OBSOLETE static void parse_tuple (struct type *); |
| 171 | // OBSOLETE static void parse_opt_element_list (struct type *); |
| 172 | // OBSOLETE static void parse_tuple_element (struct type *); |
| 173 | // OBSOLETE static void parse_named_record_element (void); |
| 174 | // OBSOLETE static void parse_call (void); |
| 175 | // OBSOLETE static struct type *parse_mode_or_normal_call (void); |
| 176 | // OBSOLETE #if 0 |
| 177 | // OBSOLETE static struct type *parse_mode_call (void); |
| 178 | // OBSOLETE #endif |
| 179 | // OBSOLETE static void parse_unary_call (void); |
| 180 | // OBSOLETE static int parse_opt_untyped_expr (void); |
| 181 | // OBSOLETE static int expect (enum ch_terminal, char *); |
| 182 | // OBSOLETE static enum ch_terminal ch_lex (void); |
| 183 | // OBSOLETE INLINE static enum ch_terminal PEEK_TOKEN (void); |
| 184 | // OBSOLETE static enum ch_terminal peek_token_ (int); |
| 185 | // OBSOLETE static void forward_token_ (void); |
| 186 | // OBSOLETE static void require (enum ch_terminal); |
| 187 | // OBSOLETE static int check_token (enum ch_terminal); |
| 188 | // OBSOLETE |
| 189 | // OBSOLETE #define MAX_LOOK_AHEAD 2 |
| 190 | // OBSOLETE static enum ch_terminal terminal_buffer[MAX_LOOK_AHEAD + 1] = |
| 191 | // OBSOLETE { |
| 192 | // OBSOLETE TOKEN_NOT_READ, TOKEN_NOT_READ, TOKEN_NOT_READ}; |
| 193 | // OBSOLETE static YYSTYPE yylval; |
| 194 | // OBSOLETE static YYSTYPE val_buffer[MAX_LOOK_AHEAD + 1]; |
| 195 | // OBSOLETE |
| 196 | // OBSOLETE /*int current_token, lookahead_token; */ |
| 197 | // OBSOLETE |
| 198 | // OBSOLETE INLINE static enum ch_terminal |
| 199 | // OBSOLETE PEEK_TOKEN (void) |
| 200 | // OBSOLETE { |
| 201 | // OBSOLETE if (terminal_buffer[0] == TOKEN_NOT_READ) |
| 202 | // OBSOLETE { |
| 203 | // OBSOLETE terminal_buffer[0] = ch_lex (); |
| 204 | // OBSOLETE val_buffer[0] = yylval; |
| 205 | // OBSOLETE } |
| 206 | // OBSOLETE return terminal_buffer[0]; |
| 207 | // OBSOLETE } |
| 208 | // OBSOLETE #define PEEK_LVAL() val_buffer[0] |
| 209 | // OBSOLETE #define PEEK_TOKEN1() peek_token_(1) |
| 210 | // OBSOLETE #define PEEK_TOKEN2() peek_token_(2) |
| 211 | // OBSOLETE static enum ch_terminal |
| 212 | // OBSOLETE peek_token_ (int i) |
| 213 | // OBSOLETE { |
| 214 | // OBSOLETE if (i > MAX_LOOK_AHEAD) |
| 215 | // OBSOLETE internal_error (__FILE__, __LINE__, |
| 216 | // OBSOLETE "too much lookahead"); |
| 217 | // OBSOLETE if (terminal_buffer[i] == TOKEN_NOT_READ) |
| 218 | // OBSOLETE { |
| 219 | // OBSOLETE terminal_buffer[i] = ch_lex (); |
| 220 | // OBSOLETE val_buffer[i] = yylval; |
| 221 | // OBSOLETE } |
| 222 | // OBSOLETE return terminal_buffer[i]; |
| 223 | // OBSOLETE } |
| 224 | // OBSOLETE |
| 225 | // OBSOLETE #if 0 |
| 226 | // OBSOLETE |
| 227 | // OBSOLETE static void |
| 228 | // OBSOLETE pushback_token (enum ch_terminal code, YYSTYPE node) |
| 229 | // OBSOLETE { |
| 230 | // OBSOLETE int i; |
| 231 | // OBSOLETE if (terminal_buffer[MAX_LOOK_AHEAD] != TOKEN_NOT_READ) |
| 232 | // OBSOLETE internal_error (__FILE__, __LINE__, |
| 233 | // OBSOLETE "cannot pushback token"); |
| 234 | // OBSOLETE for (i = MAX_LOOK_AHEAD; i > 0; i--) |
| 235 | // OBSOLETE { |
| 236 | // OBSOLETE terminal_buffer[i] = terminal_buffer[i - 1]; |
| 237 | // OBSOLETE val_buffer[i] = val_buffer[i - 1]; |
| 238 | // OBSOLETE } |
| 239 | // OBSOLETE terminal_buffer[0] = code; |
| 240 | // OBSOLETE val_buffer[0] = node; |
| 241 | // OBSOLETE } |
| 242 | // OBSOLETE |
| 243 | // OBSOLETE #endif |
| 244 | // OBSOLETE |
| 245 | // OBSOLETE static void |
| 246 | // OBSOLETE forward_token_ (void) |
| 247 | // OBSOLETE { |
| 248 | // OBSOLETE int i; |
| 249 | // OBSOLETE for (i = 0; i < MAX_LOOK_AHEAD; i++) |
| 250 | // OBSOLETE { |
| 251 | // OBSOLETE terminal_buffer[i] = terminal_buffer[i + 1]; |
| 252 | // OBSOLETE val_buffer[i] = val_buffer[i + 1]; |
| 253 | // OBSOLETE } |
| 254 | // OBSOLETE terminal_buffer[MAX_LOOK_AHEAD] = TOKEN_NOT_READ; |
| 255 | // OBSOLETE } |
| 256 | // OBSOLETE #define FORWARD_TOKEN() forward_token_() |
| 257 | // OBSOLETE |
| 258 | // OBSOLETE /* Skip the next token. |
| 259 | // OBSOLETE if it isn't TOKEN, the parser is broken. */ |
| 260 | // OBSOLETE |
| 261 | // OBSOLETE static void |
| 262 | // OBSOLETE require (enum ch_terminal token) |
| 263 | // OBSOLETE { |
| 264 | // OBSOLETE if (PEEK_TOKEN () != token) |
| 265 | // OBSOLETE { |
| 266 | // OBSOLETE internal_error (__FILE__, __LINE__, |
| 267 | // OBSOLETE "expected token %d", (int) token); |
| 268 | // OBSOLETE } |
| 269 | // OBSOLETE FORWARD_TOKEN (); |
| 270 | // OBSOLETE } |
| 271 | // OBSOLETE |
| 272 | // OBSOLETE static int |
| 273 | // OBSOLETE check_token (enum ch_terminal token) |
| 274 | // OBSOLETE { |
| 275 | // OBSOLETE if (PEEK_TOKEN () != token) |
| 276 | // OBSOLETE return 0; |
| 277 | // OBSOLETE FORWARD_TOKEN (); |
| 278 | // OBSOLETE return 1; |
| 279 | // OBSOLETE } |
| 280 | // OBSOLETE |
| 281 | // OBSOLETE /* return 0 if expected token was not found, |
| 282 | // OBSOLETE else return 1. |
| 283 | // OBSOLETE */ |
| 284 | // OBSOLETE static int |
| 285 | // OBSOLETE expect (enum ch_terminal token, char *message) |
| 286 | // OBSOLETE { |
| 287 | // OBSOLETE if (PEEK_TOKEN () != token) |
| 288 | // OBSOLETE { |
| 289 | // OBSOLETE if (message) |
| 290 | // OBSOLETE error (message); |
| 291 | // OBSOLETE else if (token < 256) |
| 292 | // OBSOLETE error ("syntax error - expected a '%c' here \"%s\"", token, lexptr); |
| 293 | // OBSOLETE else |
| 294 | // OBSOLETE error ("syntax error"); |
| 295 | // OBSOLETE return 0; |
| 296 | // OBSOLETE } |
| 297 | // OBSOLETE else |
| 298 | // OBSOLETE FORWARD_TOKEN (); |
| 299 | // OBSOLETE return 1; |
| 300 | // OBSOLETE } |
| 301 | // OBSOLETE |
| 302 | // OBSOLETE #if 0 |
| 303 | // OBSOLETE /* Parse a name string. If ALLOW_ALL is 1, ALL is allowed as a postfix. */ |
| 304 | // OBSOLETE |
| 305 | // OBSOLETE static tree |
| 306 | // OBSOLETE parse_opt_name_string (int allow_all) |
| 307 | // OBSOLETE { |
| 308 | // OBSOLETE int token = PEEK_TOKEN (); |
| 309 | // OBSOLETE tree name; |
| 310 | // OBSOLETE if (token != NAME) |
| 311 | // OBSOLETE { |
| 312 | // OBSOLETE if (token == ALL && allow_all) |
| 313 | // OBSOLETE { |
| 314 | // OBSOLETE FORWARD_TOKEN (); |
| 315 | // OBSOLETE return ALL_POSTFIX; |
| 316 | // OBSOLETE } |
| 317 | // OBSOLETE return NULL_TREE; |
| 318 | // OBSOLETE } |
| 319 | // OBSOLETE name = PEEK_LVAL (); |
| 320 | // OBSOLETE for (;;) |
| 321 | // OBSOLETE { |
| 322 | // OBSOLETE FORWARD_TOKEN (); |
| 323 | // OBSOLETE token = PEEK_TOKEN (); |
| 324 | // OBSOLETE if (token != '!') |
| 325 | // OBSOLETE return name; |
| 326 | // OBSOLETE FORWARD_TOKEN (); |
| 327 | // OBSOLETE token = PEEK_TOKEN (); |
| 328 | // OBSOLETE if (token == ALL && allow_all) |
| 329 | // OBSOLETE return get_identifier3 (IDENTIFIER_POINTER (name), "!", "*"); |
| 330 | // OBSOLETE if (token != NAME) |
| 331 | // OBSOLETE { |
| 332 | // OBSOLETE if (pass == 1) |
| 333 | // OBSOLETE error ("'%s!' is not followed by an identifier", |
| 334 | // OBSOLETE IDENTIFIER_POINTER (name)); |
| 335 | // OBSOLETE return name; |
| 336 | // OBSOLETE } |
| 337 | // OBSOLETE name = get_identifier3 (IDENTIFIER_POINTER (name), |
| 338 | // OBSOLETE "!", IDENTIFIER_POINTER (PEEK_LVAL ())); |
| 339 | // OBSOLETE } |
| 340 | // OBSOLETE } |
| 341 | // OBSOLETE |
| 342 | // OBSOLETE static tree |
| 343 | // OBSOLETE parse_simple_name_string (void) |
| 344 | // OBSOLETE { |
| 345 | // OBSOLETE int token = PEEK_TOKEN (); |
| 346 | // OBSOLETE tree name; |
| 347 | // OBSOLETE if (token != NAME) |
| 348 | // OBSOLETE { |
| 349 | // OBSOLETE error ("expected a name here"); |
| 350 | // OBSOLETE return error_mark_node; |
| 351 | // OBSOLETE } |
| 352 | // OBSOLETE name = PEEK_LVAL (); |
| 353 | // OBSOLETE FORWARD_TOKEN (); |
| 354 | // OBSOLETE return name; |
| 355 | // OBSOLETE } |
| 356 | // OBSOLETE |
| 357 | // OBSOLETE static tree |
| 358 | // OBSOLETE parse_name_string (void) |
| 359 | // OBSOLETE { |
| 360 | // OBSOLETE tree name = parse_opt_name_string (0); |
| 361 | // OBSOLETE if (name) |
| 362 | // OBSOLETE return name; |
| 363 | // OBSOLETE if (pass == 1) |
| 364 | // OBSOLETE error ("expected a name string here"); |
| 365 | // OBSOLETE return error_mark_node; |
| 366 | // OBSOLETE } |
| 367 | // OBSOLETE |
| 368 | // OBSOLETE /* Matches: <name_string> |
| 369 | // OBSOLETE Returns if pass 1: the identifier. |
| 370 | // OBSOLETE Returns if pass 2: a decl or value for identifier. */ |
| 371 | // OBSOLETE |
| 372 | // OBSOLETE static tree |
| 373 | // OBSOLETE parse_name (void) |
| 374 | // OBSOLETE { |
| 375 | // OBSOLETE tree name = parse_name_string (); |
| 376 | // OBSOLETE if (pass == 1 || ignoring) |
| 377 | // OBSOLETE return name; |
| 378 | // OBSOLETE else |
| 379 | // OBSOLETE { |
| 380 | // OBSOLETE tree decl = lookup_name (name); |
| 381 | // OBSOLETE if (decl == NULL_TREE) |
| 382 | // OBSOLETE { |
| 383 | // OBSOLETE error ("`%s' undeclared", IDENTIFIER_POINTER (name)); |
| 384 | // OBSOLETE return error_mark_node; |
| 385 | // OBSOLETE } |
| 386 | // OBSOLETE else if (TREE_CODE (TREE_TYPE (decl)) == ERROR_MARK) |
| 387 | // OBSOLETE return error_mark_node; |
| 388 | // OBSOLETE else if (TREE_CODE (decl) == CONST_DECL) |
| 389 | // OBSOLETE return DECL_INITIAL (decl); |
| 390 | // OBSOLETE else if (TREE_CODE (TREE_TYPE (decl)) == REFERENCE_TYPE) |
| 391 | // OBSOLETE return convert_from_reference (decl); |
| 392 | // OBSOLETE else |
| 393 | // OBSOLETE return decl; |
| 394 | // OBSOLETE } |
| 395 | // OBSOLETE } |
| 396 | // OBSOLETE #endif |
| 397 | // OBSOLETE |
| 398 | // OBSOLETE #if 0 |
| 399 | // OBSOLETE static void |
| 400 | // OBSOLETE pushback_paren_expr (tree expr) |
| 401 | // OBSOLETE { |
| 402 | // OBSOLETE if (pass == 1 && !ignoring) |
| 403 | // OBSOLETE expr = build1 (PAREN_EXPR, NULL_TREE, expr); |
| 404 | // OBSOLETE pushback_token (EXPR, expr); |
| 405 | // OBSOLETE } |
| 406 | // OBSOLETE #endif |
| 407 | // OBSOLETE |
| 408 | // OBSOLETE /* Matches: <case label> */ |
| 409 | // OBSOLETE |
| 410 | // OBSOLETE static void |
| 411 | // OBSOLETE parse_case_label (void) |
| 412 | // OBSOLETE { |
| 413 | // OBSOLETE if (check_token (ELSE)) |
| 414 | // OBSOLETE error ("ELSE in tuples labels not implemented"); |
| 415 | // OBSOLETE /* Does not handle the case of a mode name. FIXME */ |
| 416 | // OBSOLETE parse_expr (); |
| 417 | // OBSOLETE if (check_token (':')) |
| 418 | // OBSOLETE { |
| 419 | // OBSOLETE parse_expr (); |
| 420 | // OBSOLETE write_exp_elt_opcode (BINOP_RANGE); |
| 421 | // OBSOLETE } |
| 422 | // OBSOLETE } |
| 423 | // OBSOLETE |
| 424 | // OBSOLETE static int |
| 425 | // OBSOLETE parse_opt_untyped_expr (void) |
| 426 | // OBSOLETE { |
| 427 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 428 | // OBSOLETE { |
| 429 | // OBSOLETE case ',': |
| 430 | // OBSOLETE case ':': |
| 431 | // OBSOLETE case ')': |
| 432 | // OBSOLETE return 0; |
| 433 | // OBSOLETE default: |
| 434 | // OBSOLETE parse_untyped_expr (); |
| 435 | // OBSOLETE return 1; |
| 436 | // OBSOLETE } |
| 437 | // OBSOLETE } |
| 438 | // OBSOLETE |
| 439 | // OBSOLETE static void |
| 440 | // OBSOLETE parse_unary_call (void) |
| 441 | // OBSOLETE { |
| 442 | // OBSOLETE FORWARD_TOKEN (); |
| 443 | // OBSOLETE expect ('(', NULL); |
| 444 | // OBSOLETE parse_expr (); |
| 445 | // OBSOLETE expect (')', NULL); |
| 446 | // OBSOLETE } |
| 447 | // OBSOLETE |
| 448 | // OBSOLETE /* Parse NAME '(' MODENAME ')'. */ |
| 449 | // OBSOLETE |
| 450 | // OBSOLETE #if 0 |
| 451 | // OBSOLETE |
| 452 | // OBSOLETE static struct type * |
| 453 | // OBSOLETE parse_mode_call (void) |
| 454 | // OBSOLETE { |
| 455 | // OBSOLETE struct type *type; |
| 456 | // OBSOLETE FORWARD_TOKEN (); |
| 457 | // OBSOLETE expect ('(', NULL); |
| 458 | // OBSOLETE if (PEEK_TOKEN () != TYPENAME) |
| 459 | // OBSOLETE error ("expect MODENAME here `%s'", lexptr); |
| 460 | // OBSOLETE type = PEEK_LVAL ().tsym.type; |
| 461 | // OBSOLETE FORWARD_TOKEN (); |
| 462 | // OBSOLETE expect (')', NULL); |
| 463 | // OBSOLETE return type; |
| 464 | // OBSOLETE } |
| 465 | // OBSOLETE |
| 466 | // OBSOLETE #endif |
| 467 | // OBSOLETE |
| 468 | // OBSOLETE static struct type * |
| 469 | // OBSOLETE parse_mode_or_normal_call (void) |
| 470 | // OBSOLETE { |
| 471 | // OBSOLETE struct type *type; |
| 472 | // OBSOLETE FORWARD_TOKEN (); |
| 473 | // OBSOLETE expect ('(', NULL); |
| 474 | // OBSOLETE if (PEEK_TOKEN () == TYPENAME) |
| 475 | // OBSOLETE { |
| 476 | // OBSOLETE type = PEEK_LVAL ().tsym.type; |
| 477 | // OBSOLETE FORWARD_TOKEN (); |
| 478 | // OBSOLETE } |
| 479 | // OBSOLETE else |
| 480 | // OBSOLETE { |
| 481 | // OBSOLETE parse_expr (); |
| 482 | // OBSOLETE type = NULL; |
| 483 | // OBSOLETE } |
| 484 | // OBSOLETE expect (')', NULL); |
| 485 | // OBSOLETE return type; |
| 486 | // OBSOLETE } |
| 487 | // OBSOLETE |
| 488 | // OBSOLETE /* Parse something that looks like a function call. |
| 489 | // OBSOLETE Assume we have parsed the function, and are at the '('. */ |
| 490 | // OBSOLETE |
| 491 | // OBSOLETE static void |
| 492 | // OBSOLETE parse_call (void) |
| 493 | // OBSOLETE { |
| 494 | // OBSOLETE int arg_count; |
| 495 | // OBSOLETE require ('('); |
| 496 | // OBSOLETE /* This is to save the value of arglist_len |
| 497 | // OBSOLETE being accumulated for each dimension. */ |
| 498 | // OBSOLETE start_arglist (); |
| 499 | // OBSOLETE if (parse_opt_untyped_expr ()) |
| 500 | // OBSOLETE { |
| 501 | // OBSOLETE int tok = PEEK_TOKEN (); |
| 502 | // OBSOLETE arglist_len = 1; |
| 503 | // OBSOLETE if (tok == UP || tok == ':') |
| 504 | // OBSOLETE { |
| 505 | // OBSOLETE FORWARD_TOKEN (); |
| 506 | // OBSOLETE parse_expr (); |
| 507 | // OBSOLETE expect (')', "expected ')' to terminate slice"); |
| 508 | // OBSOLETE end_arglist (); |
| 509 | // OBSOLETE write_exp_elt_opcode (tok == UP ? TERNOP_SLICE_COUNT |
| 510 | // OBSOLETE : TERNOP_SLICE); |
| 511 | // OBSOLETE return; |
| 512 | // OBSOLETE } |
| 513 | // OBSOLETE while (check_token (',')) |
| 514 | // OBSOLETE { |
| 515 | // OBSOLETE parse_untyped_expr (); |
| 516 | // OBSOLETE arglist_len++; |
| 517 | // OBSOLETE } |
| 518 | // OBSOLETE } |
| 519 | // OBSOLETE else |
| 520 | // OBSOLETE arglist_len = 0; |
| 521 | // OBSOLETE expect (')', NULL); |
| 522 | // OBSOLETE arg_count = end_arglist (); |
| 523 | // OBSOLETE write_exp_elt_opcode (MULTI_SUBSCRIPT); |
| 524 | // OBSOLETE write_exp_elt_longcst (arg_count); |
| 525 | // OBSOLETE write_exp_elt_opcode (MULTI_SUBSCRIPT); |
| 526 | // OBSOLETE } |
| 527 | // OBSOLETE |
| 528 | // OBSOLETE static void |
| 529 | // OBSOLETE parse_named_record_element (void) |
| 530 | // OBSOLETE { |
| 531 | // OBSOLETE struct stoken label; |
| 532 | // OBSOLETE char buf[256]; |
| 533 | // OBSOLETE |
| 534 | // OBSOLETE label = PEEK_LVAL ().sval; |
| 535 | // OBSOLETE sprintf (buf, "expected a field name here `%s'", lexptr); |
| 536 | // OBSOLETE expect (DOT_FIELD_NAME, buf); |
| 537 | // OBSOLETE if (check_token (',')) |
| 538 | // OBSOLETE parse_named_record_element (); |
| 539 | // OBSOLETE else if (check_token (':')) |
| 540 | // OBSOLETE parse_expr (); |
| 541 | // OBSOLETE else |
| 542 | // OBSOLETE error ("syntax error near `%s' in named record tuple element", lexptr); |
| 543 | // OBSOLETE write_exp_elt_opcode (OP_LABELED); |
| 544 | // OBSOLETE write_exp_string (label); |
| 545 | // OBSOLETE write_exp_elt_opcode (OP_LABELED); |
| 546 | // OBSOLETE } |
| 547 | // OBSOLETE |
| 548 | // OBSOLETE /* Returns one or more TREE_LIST nodes, in reverse order. */ |
| 549 | // OBSOLETE |
| 550 | // OBSOLETE static void |
| 551 | // OBSOLETE parse_tuple_element (struct type *type) |
| 552 | // OBSOLETE { |
| 553 | // OBSOLETE if (PEEK_TOKEN () == DOT_FIELD_NAME) |
| 554 | // OBSOLETE { |
| 555 | // OBSOLETE /* Parse a labelled structure tuple. */ |
| 556 | // OBSOLETE parse_named_record_element (); |
| 557 | // OBSOLETE return; |
| 558 | // OBSOLETE } |
| 559 | // OBSOLETE |
| 560 | // OBSOLETE if (check_token ('(')) |
| 561 | // OBSOLETE { |
| 562 | // OBSOLETE if (check_token ('*')) |
| 563 | // OBSOLETE { |
| 564 | // OBSOLETE expect (')', "missing ')' after '*' case label list"); |
| 565 | // OBSOLETE if (type) |
| 566 | // OBSOLETE { |
| 567 | // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_ARRAY) |
| 568 | // OBSOLETE { |
| 569 | // OBSOLETE /* do this as a range from low to high */ |
| 570 | // OBSOLETE struct type *range_type = TYPE_FIELD_TYPE (type, 0); |
| 571 | // OBSOLETE LONGEST low_bound, high_bound; |
| 572 | // OBSOLETE if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0) |
| 573 | // OBSOLETE error ("cannot determine bounds for (*)"); |
| 574 | // OBSOLETE /* lower bound */ |
| 575 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 576 | // OBSOLETE write_exp_elt_type (range_type); |
| 577 | // OBSOLETE write_exp_elt_longcst (low_bound); |
| 578 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 579 | // OBSOLETE /* upper bound */ |
| 580 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 581 | // OBSOLETE write_exp_elt_type (range_type); |
| 582 | // OBSOLETE write_exp_elt_longcst (high_bound); |
| 583 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 584 | // OBSOLETE write_exp_elt_opcode (BINOP_RANGE); |
| 585 | // OBSOLETE } |
| 586 | // OBSOLETE else |
| 587 | // OBSOLETE error ("(*) in invalid context"); |
| 588 | // OBSOLETE } |
| 589 | // OBSOLETE else |
| 590 | // OBSOLETE error ("(*) only possible with modename in front of tuple (mode[..])"); |
| 591 | // OBSOLETE } |
| 592 | // OBSOLETE else |
| 593 | // OBSOLETE { |
| 594 | // OBSOLETE parse_case_label (); |
| 595 | // OBSOLETE while (check_token (',')) |
| 596 | // OBSOLETE { |
| 597 | // OBSOLETE parse_case_label (); |
| 598 | // OBSOLETE write_exp_elt_opcode (BINOP_COMMA); |
| 599 | // OBSOLETE } |
| 600 | // OBSOLETE expect (')', NULL); |
| 601 | // OBSOLETE } |
| 602 | // OBSOLETE } |
| 603 | // OBSOLETE else |
| 604 | // OBSOLETE parse_untyped_expr (); |
| 605 | // OBSOLETE if (check_token (':')) |
| 606 | // OBSOLETE { |
| 607 | // OBSOLETE /* A powerset range or a labeled Array. */ |
| 608 | // OBSOLETE parse_untyped_expr (); |
| 609 | // OBSOLETE write_exp_elt_opcode (BINOP_RANGE); |
| 610 | // OBSOLETE } |
| 611 | // OBSOLETE } |
| 612 | // OBSOLETE |
| 613 | // OBSOLETE /* Matches: a COMMA-separated list of tuple elements. |
| 614 | // OBSOLETE Returns a list (of TREE_LIST nodes). */ |
| 615 | // OBSOLETE static void |
| 616 | // OBSOLETE parse_opt_element_list (struct type *type) |
| 617 | // OBSOLETE { |
| 618 | // OBSOLETE arglist_len = 0; |
| 619 | // OBSOLETE if (PEEK_TOKEN () == ']') |
| 620 | // OBSOLETE return; |
| 621 | // OBSOLETE for (;;) |
| 622 | // OBSOLETE { |
| 623 | // OBSOLETE parse_tuple_element (type); |
| 624 | // OBSOLETE arglist_len++; |
| 625 | // OBSOLETE if (PEEK_TOKEN () == ']') |
| 626 | // OBSOLETE break; |
| 627 | // OBSOLETE if (!check_token (',')) |
| 628 | // OBSOLETE error ("bad syntax in tuple"); |
| 629 | // OBSOLETE } |
| 630 | // OBSOLETE } |
| 631 | // OBSOLETE |
| 632 | // OBSOLETE /* Parses: '[' elements ']' |
| 633 | // OBSOLETE If modename is non-NULL it prefixed the tuple. */ |
| 634 | // OBSOLETE |
| 635 | // OBSOLETE static void |
| 636 | // OBSOLETE parse_tuple (struct type *mode) |
| 637 | // OBSOLETE { |
| 638 | // OBSOLETE struct type *type; |
| 639 | // OBSOLETE if (mode) |
| 640 | // OBSOLETE type = check_typedef (mode); |
| 641 | // OBSOLETE else |
| 642 | // OBSOLETE type = 0; |
| 643 | // OBSOLETE require ('['); |
| 644 | // OBSOLETE start_arglist (); |
| 645 | // OBSOLETE parse_opt_element_list (type); |
| 646 | // OBSOLETE expect (']', "missing ']' after tuple"); |
| 647 | // OBSOLETE write_exp_elt_opcode (OP_ARRAY); |
| 648 | // OBSOLETE write_exp_elt_longcst ((LONGEST) 0); |
| 649 | // OBSOLETE write_exp_elt_longcst ((LONGEST) end_arglist () - 1); |
| 650 | // OBSOLETE write_exp_elt_opcode (OP_ARRAY); |
| 651 | // OBSOLETE if (type) |
| 652 | // OBSOLETE { |
| 653 | // OBSOLETE if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
| 654 | // OBSOLETE && TYPE_CODE (type) != TYPE_CODE_STRUCT |
| 655 | // OBSOLETE && TYPE_CODE (type) != TYPE_CODE_SET) |
| 656 | // OBSOLETE error ("invalid tuple mode"); |
| 657 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 658 | // OBSOLETE write_exp_elt_type (mode); |
| 659 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 660 | // OBSOLETE } |
| 661 | // OBSOLETE } |
| 662 | // OBSOLETE |
| 663 | // OBSOLETE static void |
| 664 | // OBSOLETE parse_primval (void) |
| 665 | // OBSOLETE { |
| 666 | // OBSOLETE struct type *type; |
| 667 | // OBSOLETE enum exp_opcode op; |
| 668 | // OBSOLETE char *op_name; |
| 669 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 670 | // OBSOLETE { |
| 671 | // OBSOLETE case INTEGER_LITERAL: |
| 672 | // OBSOLETE case CHARACTER_LITERAL: |
| 673 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 674 | // OBSOLETE write_exp_elt_type (PEEK_LVAL ().typed_val.type); |
| 675 | // OBSOLETE write_exp_elt_longcst (PEEK_LVAL ().typed_val.val); |
| 676 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 677 | // OBSOLETE FORWARD_TOKEN (); |
| 678 | // OBSOLETE break; |
| 679 | // OBSOLETE case BOOLEAN_LITERAL: |
| 680 | // OBSOLETE write_exp_elt_opcode (OP_BOOL); |
| 681 | // OBSOLETE write_exp_elt_longcst ((LONGEST) PEEK_LVAL ().ulval); |
| 682 | // OBSOLETE write_exp_elt_opcode (OP_BOOL); |
| 683 | // OBSOLETE FORWARD_TOKEN (); |
| 684 | // OBSOLETE break; |
| 685 | // OBSOLETE case FLOAT_LITERAL: |
| 686 | // OBSOLETE write_exp_elt_opcode (OP_DOUBLE); |
| 687 | // OBSOLETE write_exp_elt_type (builtin_type_double); |
| 688 | // OBSOLETE write_exp_elt_dblcst (PEEK_LVAL ().dval); |
| 689 | // OBSOLETE write_exp_elt_opcode (OP_DOUBLE); |
| 690 | // OBSOLETE FORWARD_TOKEN (); |
| 691 | // OBSOLETE break; |
| 692 | // OBSOLETE case EMPTINESS_LITERAL: |
| 693 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 694 | // OBSOLETE write_exp_elt_type (lookup_pointer_type (builtin_type_void)); |
| 695 | // OBSOLETE write_exp_elt_longcst (0); |
| 696 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 697 | // OBSOLETE FORWARD_TOKEN (); |
| 698 | // OBSOLETE break; |
| 699 | // OBSOLETE case CHARACTER_STRING_LITERAL: |
| 700 | // OBSOLETE write_exp_elt_opcode (OP_STRING); |
| 701 | // OBSOLETE write_exp_string (PEEK_LVAL ().sval); |
| 702 | // OBSOLETE write_exp_elt_opcode (OP_STRING); |
| 703 | // OBSOLETE FORWARD_TOKEN (); |
| 704 | // OBSOLETE break; |
| 705 | // OBSOLETE case BIT_STRING_LITERAL: |
| 706 | // OBSOLETE write_exp_elt_opcode (OP_BITSTRING); |
| 707 | // OBSOLETE write_exp_bitstring (PEEK_LVAL ().sval); |
| 708 | // OBSOLETE write_exp_elt_opcode (OP_BITSTRING); |
| 709 | // OBSOLETE FORWARD_TOKEN (); |
| 710 | // OBSOLETE break; |
| 711 | // OBSOLETE case ARRAY: |
| 712 | // OBSOLETE FORWARD_TOKEN (); |
| 713 | // OBSOLETE /* This is pseudo-Chill, similar to C's '(TYPE[])EXPR' |
| 714 | // OBSOLETE which casts to an artificial array. */ |
| 715 | // OBSOLETE expect ('(', NULL); |
| 716 | // OBSOLETE expect (')', NULL); |
| 717 | // OBSOLETE if (PEEK_TOKEN () != TYPENAME) |
| 718 | // OBSOLETE error ("missing MODENAME after ARRAY()"); |
| 719 | // OBSOLETE type = PEEK_LVAL ().tsym.type; |
| 720 | // OBSOLETE FORWARD_TOKEN (); |
| 721 | // OBSOLETE expect ('(', NULL); |
| 722 | // OBSOLETE parse_expr (); |
| 723 | // OBSOLETE expect (')', "missing right parenthesis"); |
| 724 | // OBSOLETE type = create_array_type ((struct type *) NULL, type, |
| 725 | // OBSOLETE create_range_type ((struct type *) NULL, |
| 726 | // OBSOLETE builtin_type_int, 0, 0)); |
| 727 | // OBSOLETE TYPE_ARRAY_UPPER_BOUND_TYPE (type) = BOUND_CANNOT_BE_DETERMINED; |
| 728 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 729 | // OBSOLETE write_exp_elt_type (type); |
| 730 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 731 | // OBSOLETE break; |
| 732 | // OBSOLETE #if 0 |
| 733 | // OBSOLETE case CONST: |
| 734 | // OBSOLETE case EXPR: |
| 735 | // OBSOLETE val = PEEK_LVAL (); |
| 736 | // OBSOLETE FORWARD_TOKEN (); |
| 737 | // OBSOLETE break; |
| 738 | // OBSOLETE #endif |
| 739 | // OBSOLETE case '(': |
| 740 | // OBSOLETE FORWARD_TOKEN (); |
| 741 | // OBSOLETE parse_expr (); |
| 742 | // OBSOLETE expect (')', "missing right parenthesis"); |
| 743 | // OBSOLETE break; |
| 744 | // OBSOLETE case '[': |
| 745 | // OBSOLETE parse_tuple (NULL); |
| 746 | // OBSOLETE break; |
| 747 | // OBSOLETE case GENERAL_PROCEDURE_NAME: |
| 748 | // OBSOLETE case LOCATION_NAME: |
| 749 | // OBSOLETE write_exp_elt_opcode (OP_VAR_VALUE); |
| 750 | // OBSOLETE write_exp_elt_block (NULL); |
| 751 | // OBSOLETE write_exp_elt_sym (PEEK_LVAL ().ssym.sym); |
| 752 | // OBSOLETE write_exp_elt_opcode (OP_VAR_VALUE); |
| 753 | // OBSOLETE FORWARD_TOKEN (); |
| 754 | // OBSOLETE break; |
| 755 | // OBSOLETE case GDB_VARIABLE: /* gdb specific */ |
| 756 | // OBSOLETE FORWARD_TOKEN (); |
| 757 | // OBSOLETE break; |
| 758 | // OBSOLETE case NUM: |
| 759 | // OBSOLETE parse_unary_call (); |
| 760 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 761 | // OBSOLETE write_exp_elt_type (builtin_type_int); |
| 762 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 763 | // OBSOLETE break; |
| 764 | // OBSOLETE case CARD: |
| 765 | // OBSOLETE parse_unary_call (); |
| 766 | // OBSOLETE write_exp_elt_opcode (UNOP_CARD); |
| 767 | // OBSOLETE break; |
| 768 | // OBSOLETE case MAX_TOKEN: |
| 769 | // OBSOLETE parse_unary_call (); |
| 770 | // OBSOLETE write_exp_elt_opcode (UNOP_CHMAX); |
| 771 | // OBSOLETE break; |
| 772 | // OBSOLETE case MIN_TOKEN: |
| 773 | // OBSOLETE parse_unary_call (); |
| 774 | // OBSOLETE write_exp_elt_opcode (UNOP_CHMIN); |
| 775 | // OBSOLETE break; |
| 776 | // OBSOLETE case PRED: |
| 777 | // OBSOLETE op_name = "PRED"; |
| 778 | // OBSOLETE goto unimplemented_unary_builtin; |
| 779 | // OBSOLETE case SUCC: |
| 780 | // OBSOLETE op_name = "SUCC"; |
| 781 | // OBSOLETE goto unimplemented_unary_builtin; |
| 782 | // OBSOLETE case ABS: |
| 783 | // OBSOLETE op_name = "ABS"; |
| 784 | // OBSOLETE goto unimplemented_unary_builtin; |
| 785 | // OBSOLETE unimplemented_unary_builtin: |
| 786 | // OBSOLETE parse_unary_call (); |
| 787 | // OBSOLETE error ("not implemented: %s builtin function", op_name); |
| 788 | // OBSOLETE break; |
| 789 | // OBSOLETE case ADDR_TOKEN: |
| 790 | // OBSOLETE parse_unary_call (); |
| 791 | // OBSOLETE write_exp_elt_opcode (UNOP_ADDR); |
| 792 | // OBSOLETE break; |
| 793 | // OBSOLETE case SIZE: |
| 794 | // OBSOLETE type = parse_mode_or_normal_call (); |
| 795 | // OBSOLETE if (type) |
| 796 | // OBSOLETE { |
| 797 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 798 | // OBSOLETE write_exp_elt_type (builtin_type_int); |
| 799 | // OBSOLETE CHECK_TYPEDEF (type); |
| 800 | // OBSOLETE write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (type)); |
| 801 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 802 | // OBSOLETE } |
| 803 | // OBSOLETE else |
| 804 | // OBSOLETE write_exp_elt_opcode (UNOP_SIZEOF); |
| 805 | // OBSOLETE break; |
| 806 | // OBSOLETE case LOWER: |
| 807 | // OBSOLETE op = UNOP_LOWER; |
| 808 | // OBSOLETE goto lower_upper; |
| 809 | // OBSOLETE case UPPER: |
| 810 | // OBSOLETE op = UNOP_UPPER; |
| 811 | // OBSOLETE goto lower_upper; |
| 812 | // OBSOLETE lower_upper: |
| 813 | // OBSOLETE type = parse_mode_or_normal_call (); |
| 814 | // OBSOLETE write_lower_upper_value (op, type); |
| 815 | // OBSOLETE break; |
| 816 | // OBSOLETE case LENGTH: |
| 817 | // OBSOLETE parse_unary_call (); |
| 818 | // OBSOLETE write_exp_elt_opcode (UNOP_LENGTH); |
| 819 | // OBSOLETE break; |
| 820 | // OBSOLETE case TYPENAME: |
| 821 | // OBSOLETE type = PEEK_LVAL ().tsym.type; |
| 822 | // OBSOLETE FORWARD_TOKEN (); |
| 823 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 824 | // OBSOLETE { |
| 825 | // OBSOLETE case '[': |
| 826 | // OBSOLETE parse_tuple (type); |
| 827 | // OBSOLETE break; |
| 828 | // OBSOLETE case '(': |
| 829 | // OBSOLETE FORWARD_TOKEN (); |
| 830 | // OBSOLETE parse_expr (); |
| 831 | // OBSOLETE expect (')', "missing right parenthesis"); |
| 832 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 833 | // OBSOLETE write_exp_elt_type (type); |
| 834 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 835 | // OBSOLETE break; |
| 836 | // OBSOLETE default: |
| 837 | // OBSOLETE error ("typename in invalid context"); |
| 838 | // OBSOLETE } |
| 839 | // OBSOLETE break; |
| 840 | // OBSOLETE |
| 841 | // OBSOLETE default: |
| 842 | // OBSOLETE error ("invalid expression syntax at `%s'", lexptr); |
| 843 | // OBSOLETE } |
| 844 | // OBSOLETE for (;;) |
| 845 | // OBSOLETE { |
| 846 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 847 | // OBSOLETE { |
| 848 | // OBSOLETE case DOT_FIELD_NAME: |
| 849 | // OBSOLETE write_exp_elt_opcode (STRUCTOP_STRUCT); |
| 850 | // OBSOLETE write_exp_string (PEEK_LVAL ().sval); |
| 851 | // OBSOLETE write_exp_elt_opcode (STRUCTOP_STRUCT); |
| 852 | // OBSOLETE FORWARD_TOKEN (); |
| 853 | // OBSOLETE continue; |
| 854 | // OBSOLETE case POINTER: |
| 855 | // OBSOLETE FORWARD_TOKEN (); |
| 856 | // OBSOLETE if (PEEK_TOKEN () == TYPENAME) |
| 857 | // OBSOLETE { |
| 858 | // OBSOLETE type = PEEK_LVAL ().tsym.type; |
| 859 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 860 | // OBSOLETE write_exp_elt_type (lookup_pointer_type (type)); |
| 861 | // OBSOLETE write_exp_elt_opcode (UNOP_CAST); |
| 862 | // OBSOLETE FORWARD_TOKEN (); |
| 863 | // OBSOLETE } |
| 864 | // OBSOLETE write_exp_elt_opcode (UNOP_IND); |
| 865 | // OBSOLETE continue; |
| 866 | // OBSOLETE case OPEN_PAREN: |
| 867 | // OBSOLETE parse_call (); |
| 868 | // OBSOLETE continue; |
| 869 | // OBSOLETE case CHARACTER_STRING_LITERAL: |
| 870 | // OBSOLETE case CHARACTER_LITERAL: |
| 871 | // OBSOLETE case BIT_STRING_LITERAL: |
| 872 | // OBSOLETE /* Handle string repetition. (See comment in parse_operand5.) */ |
| 873 | // OBSOLETE parse_primval (); |
| 874 | // OBSOLETE write_exp_elt_opcode (MULTI_SUBSCRIPT); |
| 875 | // OBSOLETE write_exp_elt_longcst (1); |
| 876 | // OBSOLETE write_exp_elt_opcode (MULTI_SUBSCRIPT); |
| 877 | // OBSOLETE continue; |
| 878 | // OBSOLETE case END_TOKEN: |
| 879 | // OBSOLETE case TOKEN_NOT_READ: |
| 880 | // OBSOLETE case INTEGER_LITERAL: |
| 881 | // OBSOLETE case BOOLEAN_LITERAL: |
| 882 | // OBSOLETE case FLOAT_LITERAL: |
| 883 | // OBSOLETE case GENERAL_PROCEDURE_NAME: |
| 884 | // OBSOLETE case LOCATION_NAME: |
| 885 | // OBSOLETE case EMPTINESS_LITERAL: |
| 886 | // OBSOLETE case TYPENAME: |
| 887 | // OBSOLETE case CASE: |
| 888 | // OBSOLETE case OF: |
| 889 | // OBSOLETE case ESAC: |
| 890 | // OBSOLETE case LOGIOR: |
| 891 | // OBSOLETE case ORIF: |
| 892 | // OBSOLETE case LOGXOR: |
| 893 | // OBSOLETE case LOGAND: |
| 894 | // OBSOLETE case ANDIF: |
| 895 | // OBSOLETE case NOTEQUAL: |
| 896 | // OBSOLETE case GEQ: |
| 897 | // OBSOLETE case LEQ: |
| 898 | // OBSOLETE case IN: |
| 899 | // OBSOLETE case SLASH_SLASH: |
| 900 | // OBSOLETE case MOD: |
| 901 | // OBSOLETE case REM: |
| 902 | // OBSOLETE case NOT: |
| 903 | // OBSOLETE case RECEIVE: |
| 904 | // OBSOLETE case UP: |
| 905 | // OBSOLETE case IF: |
| 906 | // OBSOLETE case THEN: |
| 907 | // OBSOLETE case ELSE: |
| 908 | // OBSOLETE case FI: |
| 909 | // OBSOLETE case ELSIF: |
| 910 | // OBSOLETE case ILLEGAL_TOKEN: |
| 911 | // OBSOLETE case NUM: |
| 912 | // OBSOLETE case PRED: |
| 913 | // OBSOLETE case SUCC: |
| 914 | // OBSOLETE case ABS: |
| 915 | // OBSOLETE case CARD: |
| 916 | // OBSOLETE case MAX_TOKEN: |
| 917 | // OBSOLETE case MIN_TOKEN: |
| 918 | // OBSOLETE case ADDR_TOKEN: |
| 919 | // OBSOLETE case SIZE: |
| 920 | // OBSOLETE case UPPER: |
| 921 | // OBSOLETE case LOWER: |
| 922 | // OBSOLETE case LENGTH: |
| 923 | // OBSOLETE case ARRAY: |
| 924 | // OBSOLETE case GDB_VARIABLE: |
| 925 | // OBSOLETE case GDB_ASSIGNMENT: |
| 926 | // OBSOLETE break; |
| 927 | // OBSOLETE } |
| 928 | // OBSOLETE break; |
| 929 | // OBSOLETE } |
| 930 | // OBSOLETE return; |
| 931 | // OBSOLETE } |
| 932 | // OBSOLETE |
| 933 | // OBSOLETE static void |
| 934 | // OBSOLETE parse_operand6 (void) |
| 935 | // OBSOLETE { |
| 936 | // OBSOLETE if (check_token (RECEIVE)) |
| 937 | // OBSOLETE { |
| 938 | // OBSOLETE parse_primval (); |
| 939 | // OBSOLETE error ("not implemented: RECEIVE expression"); |
| 940 | // OBSOLETE } |
| 941 | // OBSOLETE else if (check_token (POINTER)) |
| 942 | // OBSOLETE { |
| 943 | // OBSOLETE parse_primval (); |
| 944 | // OBSOLETE write_exp_elt_opcode (UNOP_ADDR); |
| 945 | // OBSOLETE } |
| 946 | // OBSOLETE else |
| 947 | // OBSOLETE parse_primval (); |
| 948 | // OBSOLETE } |
| 949 | // OBSOLETE |
| 950 | // OBSOLETE static void |
| 951 | // OBSOLETE parse_operand5 (void) |
| 952 | // OBSOLETE { |
| 953 | // OBSOLETE enum exp_opcode op; |
| 954 | // OBSOLETE /* We are supposed to be looking for a <string repetition operator>, |
| 955 | // OBSOLETE but in general we can't distinguish that from a parenthesized |
| 956 | // OBSOLETE expression. This is especially difficult if we allow the |
| 957 | // OBSOLETE string operand to be a constant expression (as requested by |
| 958 | // OBSOLETE some users), and not just a string literal. |
| 959 | // OBSOLETE Consider: LPRN expr RPRN LPRN expr RPRN |
| 960 | // OBSOLETE Is that a function call or string repetition? |
| 961 | // OBSOLETE Instead, we handle string repetition in parse_primval, |
| 962 | // OBSOLETE and build_generalized_call. */ |
| 963 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 964 | // OBSOLETE { |
| 965 | // OBSOLETE case NOT: |
| 966 | // OBSOLETE op = UNOP_LOGICAL_NOT; |
| 967 | // OBSOLETE break; |
| 968 | // OBSOLETE case '-': |
| 969 | // OBSOLETE op = UNOP_NEG; |
| 970 | // OBSOLETE break; |
| 971 | // OBSOLETE default: |
| 972 | // OBSOLETE op = OP_NULL; |
| 973 | // OBSOLETE } |
| 974 | // OBSOLETE if (op != OP_NULL) |
| 975 | // OBSOLETE FORWARD_TOKEN (); |
| 976 | // OBSOLETE parse_operand6 (); |
| 977 | // OBSOLETE if (op != OP_NULL) |
| 978 | // OBSOLETE write_exp_elt_opcode (op); |
| 979 | // OBSOLETE } |
| 980 | // OBSOLETE |
| 981 | // OBSOLETE static void |
| 982 | // OBSOLETE parse_operand4 (void) |
| 983 | // OBSOLETE { |
| 984 | // OBSOLETE enum exp_opcode op; |
| 985 | // OBSOLETE parse_operand5 (); |
| 986 | // OBSOLETE for (;;) |
| 987 | // OBSOLETE { |
| 988 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 989 | // OBSOLETE { |
| 990 | // OBSOLETE case '*': |
| 991 | // OBSOLETE op = BINOP_MUL; |
| 992 | // OBSOLETE break; |
| 993 | // OBSOLETE case '/': |
| 994 | // OBSOLETE op = BINOP_DIV; |
| 995 | // OBSOLETE break; |
| 996 | // OBSOLETE case MOD: |
| 997 | // OBSOLETE op = BINOP_MOD; |
| 998 | // OBSOLETE break; |
| 999 | // OBSOLETE case REM: |
| 1000 | // OBSOLETE op = BINOP_REM; |
| 1001 | // OBSOLETE break; |
| 1002 | // OBSOLETE default: |
| 1003 | // OBSOLETE return; |
| 1004 | // OBSOLETE } |
| 1005 | // OBSOLETE FORWARD_TOKEN (); |
| 1006 | // OBSOLETE parse_operand5 (); |
| 1007 | // OBSOLETE write_exp_elt_opcode (op); |
| 1008 | // OBSOLETE } |
| 1009 | // OBSOLETE } |
| 1010 | // OBSOLETE |
| 1011 | // OBSOLETE static void |
| 1012 | // OBSOLETE parse_operand3 (void) |
| 1013 | // OBSOLETE { |
| 1014 | // OBSOLETE enum exp_opcode op; |
| 1015 | // OBSOLETE parse_operand4 (); |
| 1016 | // OBSOLETE for (;;) |
| 1017 | // OBSOLETE { |
| 1018 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 1019 | // OBSOLETE { |
| 1020 | // OBSOLETE case '+': |
| 1021 | // OBSOLETE op = BINOP_ADD; |
| 1022 | // OBSOLETE break; |
| 1023 | // OBSOLETE case '-': |
| 1024 | // OBSOLETE op = BINOP_SUB; |
| 1025 | // OBSOLETE break; |
| 1026 | // OBSOLETE case SLASH_SLASH: |
| 1027 | // OBSOLETE op = BINOP_CONCAT; |
| 1028 | // OBSOLETE break; |
| 1029 | // OBSOLETE default: |
| 1030 | // OBSOLETE return; |
| 1031 | // OBSOLETE } |
| 1032 | // OBSOLETE FORWARD_TOKEN (); |
| 1033 | // OBSOLETE parse_operand4 (); |
| 1034 | // OBSOLETE write_exp_elt_opcode (op); |
| 1035 | // OBSOLETE } |
| 1036 | // OBSOLETE } |
| 1037 | // OBSOLETE |
| 1038 | // OBSOLETE static void |
| 1039 | // OBSOLETE parse_operand2 (void) |
| 1040 | // OBSOLETE { |
| 1041 | // OBSOLETE enum exp_opcode op; |
| 1042 | // OBSOLETE parse_operand3 (); |
| 1043 | // OBSOLETE for (;;) |
| 1044 | // OBSOLETE { |
| 1045 | // OBSOLETE if (check_token (IN)) |
| 1046 | // OBSOLETE { |
| 1047 | // OBSOLETE parse_operand3 (); |
| 1048 | // OBSOLETE write_exp_elt_opcode (BINOP_IN); |
| 1049 | // OBSOLETE } |
| 1050 | // OBSOLETE else |
| 1051 | // OBSOLETE { |
| 1052 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 1053 | // OBSOLETE { |
| 1054 | // OBSOLETE case '>': |
| 1055 | // OBSOLETE op = BINOP_GTR; |
| 1056 | // OBSOLETE break; |
| 1057 | // OBSOLETE case GEQ: |
| 1058 | // OBSOLETE op = BINOP_GEQ; |
| 1059 | // OBSOLETE break; |
| 1060 | // OBSOLETE case '<': |
| 1061 | // OBSOLETE op = BINOP_LESS; |
| 1062 | // OBSOLETE break; |
| 1063 | // OBSOLETE case LEQ: |
| 1064 | // OBSOLETE op = BINOP_LEQ; |
| 1065 | // OBSOLETE break; |
| 1066 | // OBSOLETE case '=': |
| 1067 | // OBSOLETE op = BINOP_EQUAL; |
| 1068 | // OBSOLETE break; |
| 1069 | // OBSOLETE case NOTEQUAL: |
| 1070 | // OBSOLETE op = BINOP_NOTEQUAL; |
| 1071 | // OBSOLETE break; |
| 1072 | // OBSOLETE default: |
| 1073 | // OBSOLETE return; |
| 1074 | // OBSOLETE } |
| 1075 | // OBSOLETE FORWARD_TOKEN (); |
| 1076 | // OBSOLETE parse_operand3 (); |
| 1077 | // OBSOLETE write_exp_elt_opcode (op); |
| 1078 | // OBSOLETE } |
| 1079 | // OBSOLETE } |
| 1080 | // OBSOLETE } |
| 1081 | // OBSOLETE |
| 1082 | // OBSOLETE static void |
| 1083 | // OBSOLETE parse_operand1 (void) |
| 1084 | // OBSOLETE { |
| 1085 | // OBSOLETE enum exp_opcode op; |
| 1086 | // OBSOLETE parse_operand2 (); |
| 1087 | // OBSOLETE for (;;) |
| 1088 | // OBSOLETE { |
| 1089 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 1090 | // OBSOLETE { |
| 1091 | // OBSOLETE case LOGAND: |
| 1092 | // OBSOLETE op = BINOP_BITWISE_AND; |
| 1093 | // OBSOLETE break; |
| 1094 | // OBSOLETE case ANDIF: |
| 1095 | // OBSOLETE op = BINOP_LOGICAL_AND; |
| 1096 | // OBSOLETE break; |
| 1097 | // OBSOLETE default: |
| 1098 | // OBSOLETE return; |
| 1099 | // OBSOLETE } |
| 1100 | // OBSOLETE FORWARD_TOKEN (); |
| 1101 | // OBSOLETE parse_operand2 (); |
| 1102 | // OBSOLETE write_exp_elt_opcode (op); |
| 1103 | // OBSOLETE } |
| 1104 | // OBSOLETE } |
| 1105 | // OBSOLETE |
| 1106 | // OBSOLETE static void |
| 1107 | // OBSOLETE parse_operand0 (void) |
| 1108 | // OBSOLETE { |
| 1109 | // OBSOLETE enum exp_opcode op; |
| 1110 | // OBSOLETE parse_operand1 (); |
| 1111 | // OBSOLETE for (;;) |
| 1112 | // OBSOLETE { |
| 1113 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 1114 | // OBSOLETE { |
| 1115 | // OBSOLETE case LOGIOR: |
| 1116 | // OBSOLETE op = BINOP_BITWISE_IOR; |
| 1117 | // OBSOLETE break; |
| 1118 | // OBSOLETE case LOGXOR: |
| 1119 | // OBSOLETE op = BINOP_BITWISE_XOR; |
| 1120 | // OBSOLETE break; |
| 1121 | // OBSOLETE case ORIF: |
| 1122 | // OBSOLETE op = BINOP_LOGICAL_OR; |
| 1123 | // OBSOLETE break; |
| 1124 | // OBSOLETE default: |
| 1125 | // OBSOLETE return; |
| 1126 | // OBSOLETE } |
| 1127 | // OBSOLETE FORWARD_TOKEN (); |
| 1128 | // OBSOLETE parse_operand1 (); |
| 1129 | // OBSOLETE write_exp_elt_opcode (op); |
| 1130 | // OBSOLETE } |
| 1131 | // OBSOLETE } |
| 1132 | // OBSOLETE |
| 1133 | // OBSOLETE static void |
| 1134 | // OBSOLETE parse_expr (void) |
| 1135 | // OBSOLETE { |
| 1136 | // OBSOLETE parse_operand0 (); |
| 1137 | // OBSOLETE if (check_token (GDB_ASSIGNMENT)) |
| 1138 | // OBSOLETE { |
| 1139 | // OBSOLETE parse_expr (); |
| 1140 | // OBSOLETE write_exp_elt_opcode (BINOP_ASSIGN); |
| 1141 | // OBSOLETE } |
| 1142 | // OBSOLETE } |
| 1143 | // OBSOLETE |
| 1144 | // OBSOLETE static void |
| 1145 | // OBSOLETE parse_then_alternative (void) |
| 1146 | // OBSOLETE { |
| 1147 | // OBSOLETE expect (THEN, "missing 'THEN' in 'IF' expression"); |
| 1148 | // OBSOLETE parse_expr (); |
| 1149 | // OBSOLETE } |
| 1150 | // OBSOLETE |
| 1151 | // OBSOLETE static void |
| 1152 | // OBSOLETE parse_else_alternative (void) |
| 1153 | // OBSOLETE { |
| 1154 | // OBSOLETE if (check_token (ELSIF)) |
| 1155 | // OBSOLETE parse_if_expression_body (); |
| 1156 | // OBSOLETE else if (check_token (ELSE)) |
| 1157 | // OBSOLETE parse_expr (); |
| 1158 | // OBSOLETE else |
| 1159 | // OBSOLETE error ("missing ELSE/ELSIF in IF expression"); |
| 1160 | // OBSOLETE } |
| 1161 | // OBSOLETE |
| 1162 | // OBSOLETE /* Matches: <boolean expression> <then alternative> <else alternative> */ |
| 1163 | // OBSOLETE |
| 1164 | // OBSOLETE static void |
| 1165 | // OBSOLETE parse_if_expression_body (void) |
| 1166 | // OBSOLETE { |
| 1167 | // OBSOLETE parse_expr (); |
| 1168 | // OBSOLETE parse_then_alternative (); |
| 1169 | // OBSOLETE parse_else_alternative (); |
| 1170 | // OBSOLETE write_exp_elt_opcode (TERNOP_COND); |
| 1171 | // OBSOLETE } |
| 1172 | // OBSOLETE |
| 1173 | // OBSOLETE static void |
| 1174 | // OBSOLETE parse_if_expression (void) |
| 1175 | // OBSOLETE { |
| 1176 | // OBSOLETE require (IF); |
| 1177 | // OBSOLETE parse_if_expression_body (); |
| 1178 | // OBSOLETE expect (FI, "missing 'FI' at end of conditional expression"); |
| 1179 | // OBSOLETE } |
| 1180 | // OBSOLETE |
| 1181 | // OBSOLETE /* An <untyped_expr> is a superset of <expr>. It also includes |
| 1182 | // OBSOLETE <conditional expressions> and untyped <tuples>, whose types |
| 1183 | // OBSOLETE are not given by their constituents. Hence, these are only |
| 1184 | // OBSOLETE allowed in certain contexts that expect a certain type. |
| 1185 | // OBSOLETE You should call convert() to fix up the <untyped_expr>. */ |
| 1186 | // OBSOLETE |
| 1187 | // OBSOLETE static void |
| 1188 | // OBSOLETE parse_untyped_expr (void) |
| 1189 | // OBSOLETE { |
| 1190 | // OBSOLETE switch (PEEK_TOKEN ()) |
| 1191 | // OBSOLETE { |
| 1192 | // OBSOLETE case IF: |
| 1193 | // OBSOLETE parse_if_expression (); |
| 1194 | // OBSOLETE return; |
| 1195 | // OBSOLETE case CASE: |
| 1196 | // OBSOLETE error ("not implemented: CASE expression"); |
| 1197 | // OBSOLETE case '(': |
| 1198 | // OBSOLETE switch (PEEK_TOKEN1 ()) |
| 1199 | // OBSOLETE { |
| 1200 | // OBSOLETE case IF: |
| 1201 | // OBSOLETE case CASE: |
| 1202 | // OBSOLETE goto skip_lprn; |
| 1203 | // OBSOLETE case '[': |
| 1204 | // OBSOLETE skip_lprn: |
| 1205 | // OBSOLETE FORWARD_TOKEN (); |
| 1206 | // OBSOLETE parse_untyped_expr (); |
| 1207 | // OBSOLETE expect (')', "missing ')'"); |
| 1208 | // OBSOLETE return; |
| 1209 | // OBSOLETE default:; |
| 1210 | // OBSOLETE /* fall through */ |
| 1211 | // OBSOLETE } |
| 1212 | // OBSOLETE default: |
| 1213 | // OBSOLETE parse_operand0 (); |
| 1214 | // OBSOLETE } |
| 1215 | // OBSOLETE } |
| 1216 | // OBSOLETE |
| 1217 | // OBSOLETE int |
| 1218 | // OBSOLETE chill_parse (void) |
| 1219 | // OBSOLETE { |
| 1220 | // OBSOLETE terminal_buffer[0] = TOKEN_NOT_READ; |
| 1221 | // OBSOLETE if (PEEK_TOKEN () == TYPENAME && PEEK_TOKEN1 () == END_TOKEN) |
| 1222 | // OBSOLETE { |
| 1223 | // OBSOLETE write_exp_elt_opcode (OP_TYPE); |
| 1224 | // OBSOLETE write_exp_elt_type (PEEK_LVAL ().tsym.type); |
| 1225 | // OBSOLETE write_exp_elt_opcode (OP_TYPE); |
| 1226 | // OBSOLETE FORWARD_TOKEN (); |
| 1227 | // OBSOLETE } |
| 1228 | // OBSOLETE else |
| 1229 | // OBSOLETE parse_expr (); |
| 1230 | // OBSOLETE if (terminal_buffer[0] != END_TOKEN) |
| 1231 | // OBSOLETE { |
| 1232 | // OBSOLETE if (comma_terminates && terminal_buffer[0] == ',') |
| 1233 | // OBSOLETE lexptr--; /* Put the comma back. */ |
| 1234 | // OBSOLETE else |
| 1235 | // OBSOLETE error ("Junk after end of expression."); |
| 1236 | // OBSOLETE } |
| 1237 | // OBSOLETE return 0; |
| 1238 | // OBSOLETE } |
| 1239 | // OBSOLETE |
| 1240 | // OBSOLETE |
| 1241 | // OBSOLETE /* Implementation of a dynamically expandable buffer for processing input |
| 1242 | // OBSOLETE characters acquired through lexptr and building a value to return in |
| 1243 | // OBSOLETE yylval. */ |
| 1244 | // OBSOLETE |
| 1245 | // OBSOLETE static char *tempbuf; /* Current buffer contents */ |
| 1246 | // OBSOLETE static int tempbufsize; /* Size of allocated buffer */ |
| 1247 | // OBSOLETE static int tempbufindex; /* Current index into buffer */ |
| 1248 | // OBSOLETE |
| 1249 | // OBSOLETE #define GROWBY_MIN_SIZE 64 /* Minimum amount to grow buffer by */ |
| 1250 | // OBSOLETE |
| 1251 | // OBSOLETE #define CHECKBUF(size) \ |
| 1252 | // OBSOLETE do { \ |
| 1253 | // OBSOLETE if (tempbufindex + (size) >= tempbufsize) \ |
| 1254 | // OBSOLETE { \ |
| 1255 | // OBSOLETE growbuf_by_size (size); \ |
| 1256 | // OBSOLETE } \ |
| 1257 | // OBSOLETE } while (0); |
| 1258 | // OBSOLETE |
| 1259 | // OBSOLETE /* Grow the static temp buffer if necessary, including allocating the first one |
| 1260 | // OBSOLETE on demand. */ |
| 1261 | // OBSOLETE |
| 1262 | // OBSOLETE static void |
| 1263 | // OBSOLETE growbuf_by_size (int count) |
| 1264 | // OBSOLETE { |
| 1265 | // OBSOLETE int growby; |
| 1266 | // OBSOLETE |
| 1267 | // OBSOLETE growby = max (count, GROWBY_MIN_SIZE); |
| 1268 | // OBSOLETE tempbufsize += growby; |
| 1269 | // OBSOLETE if (tempbuf == NULL) |
| 1270 | // OBSOLETE { |
| 1271 | // OBSOLETE tempbuf = (char *) xmalloc (tempbufsize); |
| 1272 | // OBSOLETE } |
| 1273 | // OBSOLETE else |
| 1274 | // OBSOLETE { |
| 1275 | // OBSOLETE tempbuf = (char *) xrealloc (tempbuf, tempbufsize); |
| 1276 | // OBSOLETE } |
| 1277 | // OBSOLETE } |
| 1278 | // OBSOLETE |
| 1279 | // OBSOLETE /* Try to consume a simple name string token. If successful, returns |
| 1280 | // OBSOLETE a pointer to a nullbyte terminated copy of the name that can be used |
| 1281 | // OBSOLETE in symbol table lookups. If not successful, returns NULL. */ |
| 1282 | // OBSOLETE |
| 1283 | // OBSOLETE static char * |
| 1284 | // OBSOLETE match_simple_name_string (void) |
| 1285 | // OBSOLETE { |
| 1286 | // OBSOLETE char *tokptr = lexptr; |
| 1287 | // OBSOLETE |
| 1288 | // OBSOLETE if (isalpha (*tokptr) || *tokptr == '_') |
| 1289 | // OBSOLETE { |
| 1290 | // OBSOLETE char *result; |
| 1291 | // OBSOLETE do |
| 1292 | // OBSOLETE { |
| 1293 | // OBSOLETE tokptr++; |
| 1294 | // OBSOLETE } |
| 1295 | // OBSOLETE while (isalnum (*tokptr) || (*tokptr == '_')); |
| 1296 | // OBSOLETE yylval.sval.ptr = lexptr; |
| 1297 | // OBSOLETE yylval.sval.length = tokptr - lexptr; |
| 1298 | // OBSOLETE lexptr = tokptr; |
| 1299 | // OBSOLETE result = copy_name (yylval.sval); |
| 1300 | // OBSOLETE return result; |
| 1301 | // OBSOLETE } |
| 1302 | // OBSOLETE return (NULL); |
| 1303 | // OBSOLETE } |
| 1304 | // OBSOLETE |
| 1305 | // OBSOLETE /* Start looking for a value composed of valid digits as set by the base |
| 1306 | // OBSOLETE in use. Note that '_' characters are valid anywhere, in any quantity, |
| 1307 | // OBSOLETE and are simply ignored. Since we must find at least one valid digit, |
| 1308 | // OBSOLETE or reject this token as an integer literal, we keep track of how many |
| 1309 | // OBSOLETE digits we have encountered. */ |
| 1310 | // OBSOLETE |
| 1311 | // OBSOLETE static int |
| 1312 | // OBSOLETE decode_integer_value (int base, char **tokptrptr, LONGEST *ivalptr) |
| 1313 | // OBSOLETE { |
| 1314 | // OBSOLETE char *tokptr = *tokptrptr; |
| 1315 | // OBSOLETE int temp; |
| 1316 | // OBSOLETE int digits = 0; |
| 1317 | // OBSOLETE |
| 1318 | // OBSOLETE while (*tokptr != '\0') |
| 1319 | // OBSOLETE { |
| 1320 | // OBSOLETE temp = *tokptr; |
| 1321 | // OBSOLETE if (isupper (temp)) |
| 1322 | // OBSOLETE temp = tolower (temp); |
| 1323 | // OBSOLETE tokptr++; |
| 1324 | // OBSOLETE switch (temp) |
| 1325 | // OBSOLETE { |
| 1326 | // OBSOLETE case '_': |
| 1327 | // OBSOLETE continue; |
| 1328 | // OBSOLETE case '0': |
| 1329 | // OBSOLETE case '1': |
| 1330 | // OBSOLETE case '2': |
| 1331 | // OBSOLETE case '3': |
| 1332 | // OBSOLETE case '4': |
| 1333 | // OBSOLETE case '5': |
| 1334 | // OBSOLETE case '6': |
| 1335 | // OBSOLETE case '7': |
| 1336 | // OBSOLETE case '8': |
| 1337 | // OBSOLETE case '9': |
| 1338 | // OBSOLETE temp -= '0'; |
| 1339 | // OBSOLETE break; |
| 1340 | // OBSOLETE case 'a': |
| 1341 | // OBSOLETE case 'b': |
| 1342 | // OBSOLETE case 'c': |
| 1343 | // OBSOLETE case 'd': |
| 1344 | // OBSOLETE case 'e': |
| 1345 | // OBSOLETE case 'f': |
| 1346 | // OBSOLETE temp -= 'a'; |
| 1347 | // OBSOLETE temp += 10; |
| 1348 | // OBSOLETE break; |
| 1349 | // OBSOLETE default: |
| 1350 | // OBSOLETE temp = base; |
| 1351 | // OBSOLETE break; |
| 1352 | // OBSOLETE } |
| 1353 | // OBSOLETE if (temp < base) |
| 1354 | // OBSOLETE { |
| 1355 | // OBSOLETE digits++; |
| 1356 | // OBSOLETE *ivalptr *= base; |
| 1357 | // OBSOLETE *ivalptr += temp; |
| 1358 | // OBSOLETE } |
| 1359 | // OBSOLETE else |
| 1360 | // OBSOLETE { |
| 1361 | // OBSOLETE /* Found something not in domain for current base. */ |
| 1362 | // OBSOLETE tokptr--; /* Unconsume what gave us indigestion. */ |
| 1363 | // OBSOLETE break; |
| 1364 | // OBSOLETE } |
| 1365 | // OBSOLETE } |
| 1366 | // OBSOLETE |
| 1367 | // OBSOLETE /* If we didn't find any digits, then we don't have a valid integer |
| 1368 | // OBSOLETE value, so reject the entire token. Otherwise, update the lexical |
| 1369 | // OBSOLETE scan pointer, and return non-zero for success. */ |
| 1370 | // OBSOLETE |
| 1371 | // OBSOLETE if (digits == 0) |
| 1372 | // OBSOLETE { |
| 1373 | // OBSOLETE return (0); |
| 1374 | // OBSOLETE } |
| 1375 | // OBSOLETE else |
| 1376 | // OBSOLETE { |
| 1377 | // OBSOLETE *tokptrptr = tokptr; |
| 1378 | // OBSOLETE return (1); |
| 1379 | // OBSOLETE } |
| 1380 | // OBSOLETE } |
| 1381 | // OBSOLETE |
| 1382 | // OBSOLETE static int |
| 1383 | // OBSOLETE decode_integer_literal (LONGEST *valptr, char **tokptrptr) |
| 1384 | // OBSOLETE { |
| 1385 | // OBSOLETE char *tokptr = *tokptrptr; |
| 1386 | // OBSOLETE int base = 0; |
| 1387 | // OBSOLETE LONGEST ival = 0; |
| 1388 | // OBSOLETE int explicit_base = 0; |
| 1389 | // OBSOLETE |
| 1390 | // OBSOLETE /* Look for an explicit base specifier, which is optional. */ |
| 1391 | // OBSOLETE |
| 1392 | // OBSOLETE switch (*tokptr) |
| 1393 | // OBSOLETE { |
| 1394 | // OBSOLETE case 'd': |
| 1395 | // OBSOLETE case 'D': |
| 1396 | // OBSOLETE explicit_base++; |
| 1397 | // OBSOLETE base = 10; |
| 1398 | // OBSOLETE tokptr++; |
| 1399 | // OBSOLETE break; |
| 1400 | // OBSOLETE case 'b': |
| 1401 | // OBSOLETE case 'B': |
| 1402 | // OBSOLETE explicit_base++; |
| 1403 | // OBSOLETE base = 2; |
| 1404 | // OBSOLETE tokptr++; |
| 1405 | // OBSOLETE break; |
| 1406 | // OBSOLETE case 'h': |
| 1407 | // OBSOLETE case 'H': |
| 1408 | // OBSOLETE explicit_base++; |
| 1409 | // OBSOLETE base = 16; |
| 1410 | // OBSOLETE tokptr++; |
| 1411 | // OBSOLETE break; |
| 1412 | // OBSOLETE case 'o': |
| 1413 | // OBSOLETE case 'O': |
| 1414 | // OBSOLETE explicit_base++; |
| 1415 | // OBSOLETE base = 8; |
| 1416 | // OBSOLETE tokptr++; |
| 1417 | // OBSOLETE break; |
| 1418 | // OBSOLETE default: |
| 1419 | // OBSOLETE base = 10; |
| 1420 | // OBSOLETE break; |
| 1421 | // OBSOLETE } |
| 1422 | // OBSOLETE |
| 1423 | // OBSOLETE /* If we found an explicit base ensure that the character after the |
| 1424 | // OBSOLETE explicit base is a single quote. */ |
| 1425 | // OBSOLETE |
| 1426 | // OBSOLETE if (explicit_base && (*tokptr++ != '\'')) |
| 1427 | // OBSOLETE { |
| 1428 | // OBSOLETE return (0); |
| 1429 | // OBSOLETE } |
| 1430 | // OBSOLETE |
| 1431 | // OBSOLETE /* Attempt to decode whatever follows as an integer value in the |
| 1432 | // OBSOLETE indicated base, updating the token pointer in the process and |
| 1433 | // OBSOLETE computing the value into ival. Also, if we have an explicit |
| 1434 | // OBSOLETE base, then the next character must not be a single quote, or we |
| 1435 | // OBSOLETE have a bitstring literal, so reject the entire token in this case. |
| 1436 | // OBSOLETE Otherwise, update the lexical scan pointer, and return non-zero |
| 1437 | // OBSOLETE for success. */ |
| 1438 | // OBSOLETE |
| 1439 | // OBSOLETE if (!decode_integer_value (base, &tokptr, &ival)) |
| 1440 | // OBSOLETE { |
| 1441 | // OBSOLETE return (0); |
| 1442 | // OBSOLETE } |
| 1443 | // OBSOLETE else if (explicit_base && (*tokptr == '\'')) |
| 1444 | // OBSOLETE { |
| 1445 | // OBSOLETE return (0); |
| 1446 | // OBSOLETE } |
| 1447 | // OBSOLETE else |
| 1448 | // OBSOLETE { |
| 1449 | // OBSOLETE *valptr = ival; |
| 1450 | // OBSOLETE *tokptrptr = tokptr; |
| 1451 | // OBSOLETE return (1); |
| 1452 | // OBSOLETE } |
| 1453 | // OBSOLETE } |
| 1454 | // OBSOLETE |
| 1455 | // OBSOLETE /* If it wasn't for the fact that floating point values can contain '_' |
| 1456 | // OBSOLETE characters, we could just let strtod do all the hard work by letting it |
| 1457 | // OBSOLETE try to consume as much of the current token buffer as possible and |
| 1458 | // OBSOLETE find a legal conversion. Unfortunately we need to filter out the '_' |
| 1459 | // OBSOLETE characters before calling strtod, which we do by copying the other |
| 1460 | // OBSOLETE legal chars to a local buffer to be converted. However since we also |
| 1461 | // OBSOLETE need to keep track of where the last unconsumed character in the input |
| 1462 | // OBSOLETE buffer is, we have transfer only as many characters as may compose a |
| 1463 | // OBSOLETE legal floating point value. */ |
| 1464 | // OBSOLETE |
| 1465 | // OBSOLETE static enum ch_terminal |
| 1466 | // OBSOLETE match_float_literal (void) |
| 1467 | // OBSOLETE { |
| 1468 | // OBSOLETE char *tokptr = lexptr; |
| 1469 | // OBSOLETE char *buf; |
| 1470 | // OBSOLETE char *copy; |
| 1471 | // OBSOLETE double dval; |
| 1472 | // OBSOLETE extern double strtod (); |
| 1473 | // OBSOLETE |
| 1474 | // OBSOLETE /* Make local buffer in which to build the string to convert. This is |
| 1475 | // OBSOLETE required because underscores are valid in chill floating point numbers |
| 1476 | // OBSOLETE but not in the string passed to strtod to convert. The string will be |
| 1477 | // OBSOLETE no longer than our input string. */ |
| 1478 | // OBSOLETE |
| 1479 | // OBSOLETE copy = buf = (char *) alloca (strlen (tokptr) + 1); |
| 1480 | // OBSOLETE |
| 1481 | // OBSOLETE /* Transfer all leading digits to the conversion buffer, discarding any |
| 1482 | // OBSOLETE underscores. */ |
| 1483 | // OBSOLETE |
| 1484 | // OBSOLETE while (isdigit (*tokptr) || *tokptr == '_') |
| 1485 | // OBSOLETE { |
| 1486 | // OBSOLETE if (*tokptr != '_') |
| 1487 | // OBSOLETE { |
| 1488 | // OBSOLETE *copy++ = *tokptr; |
| 1489 | // OBSOLETE } |
| 1490 | // OBSOLETE tokptr++; |
| 1491 | // OBSOLETE } |
| 1492 | // OBSOLETE |
| 1493 | // OBSOLETE /* Now accept either a '.', or one of [eEdD]. Dot is legal regardless |
| 1494 | // OBSOLETE of whether we found any leading digits, and we simply accept it and |
| 1495 | // OBSOLETE continue on to look for the fractional part and/or exponent. One of |
| 1496 | // OBSOLETE [eEdD] is legal only if we have seen digits, and means that there |
| 1497 | // OBSOLETE is no fractional part. If we find neither of these, then this is |
| 1498 | // OBSOLETE not a floating point number, so return failure. */ |
| 1499 | // OBSOLETE |
| 1500 | // OBSOLETE switch (*tokptr++) |
| 1501 | // OBSOLETE { |
| 1502 | // OBSOLETE case '.': |
| 1503 | // OBSOLETE /* Accept and then look for fractional part and/or exponent. */ |
| 1504 | // OBSOLETE *copy++ = '.'; |
| 1505 | // OBSOLETE break; |
| 1506 | // OBSOLETE |
| 1507 | // OBSOLETE case 'e': |
| 1508 | // OBSOLETE case 'E': |
| 1509 | // OBSOLETE case 'd': |
| 1510 | // OBSOLETE case 'D': |
| 1511 | // OBSOLETE if (copy == buf) |
| 1512 | // OBSOLETE { |
| 1513 | // OBSOLETE return (0); |
| 1514 | // OBSOLETE } |
| 1515 | // OBSOLETE *copy++ = 'e'; |
| 1516 | // OBSOLETE goto collect_exponent; |
| 1517 | // OBSOLETE break; |
| 1518 | // OBSOLETE |
| 1519 | // OBSOLETE default: |
| 1520 | // OBSOLETE return (0); |
| 1521 | // OBSOLETE break; |
| 1522 | // OBSOLETE } |
| 1523 | // OBSOLETE |
| 1524 | // OBSOLETE /* We found a '.', copy any fractional digits to the conversion buffer, up |
| 1525 | // OBSOLETE to the first nondigit, non-underscore character. */ |
| 1526 | // OBSOLETE |
| 1527 | // OBSOLETE while (isdigit (*tokptr) || *tokptr == '_') |
| 1528 | // OBSOLETE { |
| 1529 | // OBSOLETE if (*tokptr != '_') |
| 1530 | // OBSOLETE { |
| 1531 | // OBSOLETE *copy++ = *tokptr; |
| 1532 | // OBSOLETE } |
| 1533 | // OBSOLETE tokptr++; |
| 1534 | // OBSOLETE } |
| 1535 | // OBSOLETE |
| 1536 | // OBSOLETE /* Look for an exponent, which must start with one of [eEdD]. If none |
| 1537 | // OBSOLETE is found, jump directly to trying to convert what we have collected |
| 1538 | // OBSOLETE so far. */ |
| 1539 | // OBSOLETE |
| 1540 | // OBSOLETE switch (*tokptr) |
| 1541 | // OBSOLETE { |
| 1542 | // OBSOLETE case 'e': |
| 1543 | // OBSOLETE case 'E': |
| 1544 | // OBSOLETE case 'd': |
| 1545 | // OBSOLETE case 'D': |
| 1546 | // OBSOLETE *copy++ = 'e'; |
| 1547 | // OBSOLETE tokptr++; |
| 1548 | // OBSOLETE break; |
| 1549 | // OBSOLETE default: |
| 1550 | // OBSOLETE goto convert_float; |
| 1551 | // OBSOLETE break; |
| 1552 | // OBSOLETE } |
| 1553 | // OBSOLETE |
| 1554 | // OBSOLETE /* Accept an optional '-' or '+' following one of [eEdD]. */ |
| 1555 | // OBSOLETE |
| 1556 | // OBSOLETE collect_exponent: |
| 1557 | // OBSOLETE if (*tokptr == '+' || *tokptr == '-') |
| 1558 | // OBSOLETE { |
| 1559 | // OBSOLETE *copy++ = *tokptr++; |
| 1560 | // OBSOLETE } |
| 1561 | // OBSOLETE |
| 1562 | // OBSOLETE /* Now copy an exponent into the conversion buffer. Note that at the |
| 1563 | // OBSOLETE moment underscores are *not* allowed in exponents. */ |
| 1564 | // OBSOLETE |
| 1565 | // OBSOLETE while (isdigit (*tokptr)) |
| 1566 | // OBSOLETE { |
| 1567 | // OBSOLETE *copy++ = *tokptr++; |
| 1568 | // OBSOLETE } |
| 1569 | // OBSOLETE |
| 1570 | // OBSOLETE /* If we transfered any chars to the conversion buffer, try to interpret its |
| 1571 | // OBSOLETE contents as a floating point value. If any characters remain, then we |
| 1572 | // OBSOLETE must not have a valid floating point string. */ |
| 1573 | // OBSOLETE |
| 1574 | // OBSOLETE convert_float: |
| 1575 | // OBSOLETE *copy = '\0'; |
| 1576 | // OBSOLETE if (copy != buf) |
| 1577 | // OBSOLETE { |
| 1578 | // OBSOLETE dval = strtod (buf, ©); |
| 1579 | // OBSOLETE if (*copy == '\0') |
| 1580 | // OBSOLETE { |
| 1581 | // OBSOLETE yylval.dval = dval; |
| 1582 | // OBSOLETE lexptr = tokptr; |
| 1583 | // OBSOLETE return (FLOAT_LITERAL); |
| 1584 | // OBSOLETE } |
| 1585 | // OBSOLETE } |
| 1586 | // OBSOLETE return (0); |
| 1587 | // OBSOLETE } |
| 1588 | // OBSOLETE |
| 1589 | // OBSOLETE /* Recognize a string literal. A string literal is a sequence |
| 1590 | // OBSOLETE of characters enclosed in matching single or double quotes, except that |
| 1591 | // OBSOLETE a single character inside single quotes is a character literal, which |
| 1592 | // OBSOLETE we reject as a string literal. To embed the terminator character inside |
| 1593 | // OBSOLETE a string, it is simply doubled (I.E. "this""is""one""string") */ |
| 1594 | // OBSOLETE |
| 1595 | // OBSOLETE static enum ch_terminal |
| 1596 | // OBSOLETE match_string_literal (void) |
| 1597 | // OBSOLETE { |
| 1598 | // OBSOLETE char *tokptr = lexptr; |
| 1599 | // OBSOLETE int in_ctrlseq = 0; |
| 1600 | // OBSOLETE LONGEST ival; |
| 1601 | // OBSOLETE |
| 1602 | // OBSOLETE for (tempbufindex = 0, tokptr++; *tokptr != '\0'; tokptr++) |
| 1603 | // OBSOLETE { |
| 1604 | // OBSOLETE CHECKBUF (1); |
| 1605 | // OBSOLETE tryagain:; |
| 1606 | // OBSOLETE if (in_ctrlseq) |
| 1607 | // OBSOLETE { |
| 1608 | // OBSOLETE /* skip possible whitespaces */ |
| 1609 | // OBSOLETE while ((*tokptr == ' ' || *tokptr == '\t') && *tokptr) |
| 1610 | // OBSOLETE tokptr++; |
| 1611 | // OBSOLETE if (*tokptr == ')') |
| 1612 | // OBSOLETE { |
| 1613 | // OBSOLETE in_ctrlseq = 0; |
| 1614 | // OBSOLETE tokptr++; |
| 1615 | // OBSOLETE goto tryagain; |
| 1616 | // OBSOLETE } |
| 1617 | // OBSOLETE else if (*tokptr != ',') |
| 1618 | // OBSOLETE error ("Invalid control sequence"); |
| 1619 | // OBSOLETE tokptr++; |
| 1620 | // OBSOLETE /* skip possible whitespaces */ |
| 1621 | // OBSOLETE while ((*tokptr == ' ' || *tokptr == '\t') && *tokptr) |
| 1622 | // OBSOLETE tokptr++; |
| 1623 | // OBSOLETE if (!decode_integer_literal (&ival, &tokptr)) |
| 1624 | // OBSOLETE error ("Invalid control sequence"); |
| 1625 | // OBSOLETE tokptr--; |
| 1626 | // OBSOLETE } |
| 1627 | // OBSOLETE else if (*tokptr == *lexptr) |
| 1628 | // OBSOLETE { |
| 1629 | // OBSOLETE if (*(tokptr + 1) == *lexptr) |
| 1630 | // OBSOLETE { |
| 1631 | // OBSOLETE ival = *tokptr++; |
| 1632 | // OBSOLETE } |
| 1633 | // OBSOLETE else |
| 1634 | // OBSOLETE { |
| 1635 | // OBSOLETE break; |
| 1636 | // OBSOLETE } |
| 1637 | // OBSOLETE } |
| 1638 | // OBSOLETE else if (*tokptr == '^') |
| 1639 | // OBSOLETE { |
| 1640 | // OBSOLETE if (*(tokptr + 1) == '(') |
| 1641 | // OBSOLETE { |
| 1642 | // OBSOLETE in_ctrlseq = 1; |
| 1643 | // OBSOLETE tokptr += 2; |
| 1644 | // OBSOLETE if (!decode_integer_literal (&ival, &tokptr)) |
| 1645 | // OBSOLETE error ("Invalid control sequence"); |
| 1646 | // OBSOLETE tokptr--; |
| 1647 | // OBSOLETE } |
| 1648 | // OBSOLETE else if (*(tokptr + 1) == '^') |
| 1649 | // OBSOLETE ival = *tokptr++; |
| 1650 | // OBSOLETE else |
| 1651 | // OBSOLETE error ("Invalid control sequence"); |
| 1652 | // OBSOLETE } |
| 1653 | // OBSOLETE else |
| 1654 | // OBSOLETE ival = *tokptr; |
| 1655 | // OBSOLETE tempbuf[tempbufindex++] = ival; |
| 1656 | // OBSOLETE } |
| 1657 | // OBSOLETE if (in_ctrlseq) |
| 1658 | // OBSOLETE error ("Invalid control sequence"); |
| 1659 | // OBSOLETE |
| 1660 | // OBSOLETE if (*tokptr == '\0' /* no terminator */ |
| 1661 | // OBSOLETE || (tempbufindex == 1 && *tokptr == '\'')) /* char literal */ |
| 1662 | // OBSOLETE { |
| 1663 | // OBSOLETE return (0); |
| 1664 | // OBSOLETE } |
| 1665 | // OBSOLETE else |
| 1666 | // OBSOLETE { |
| 1667 | // OBSOLETE tempbuf[tempbufindex] = '\0'; |
| 1668 | // OBSOLETE yylval.sval.ptr = tempbuf; |
| 1669 | // OBSOLETE yylval.sval.length = tempbufindex; |
| 1670 | // OBSOLETE lexptr = ++tokptr; |
| 1671 | // OBSOLETE return (CHARACTER_STRING_LITERAL); |
| 1672 | // OBSOLETE } |
| 1673 | // OBSOLETE } |
| 1674 | // OBSOLETE |
| 1675 | // OBSOLETE /* Recognize a character literal. A character literal is single character |
| 1676 | // OBSOLETE or a control sequence, enclosed in single quotes. A control sequence |
| 1677 | // OBSOLETE is a comma separated list of one or more integer literals, enclosed |
| 1678 | // OBSOLETE in parenthesis and introduced with a circumflex character. |
| 1679 | // OBSOLETE |
| 1680 | // OBSOLETE EX: 'a' '^(7)' '^(7,8)' |
| 1681 | // OBSOLETE |
| 1682 | // OBSOLETE As a GNU chill extension, the syntax C'xx' is also recognized as a |
| 1683 | // OBSOLETE character literal, where xx is a hex value for the character. |
| 1684 | // OBSOLETE |
| 1685 | // OBSOLETE Note that more than a single character, enclosed in single quotes, is |
| 1686 | // OBSOLETE a string literal. |
| 1687 | // OBSOLETE |
| 1688 | // OBSOLETE Returns CHARACTER_LITERAL if a match is found. |
| 1689 | // OBSOLETE */ |
| 1690 | // OBSOLETE |
| 1691 | // OBSOLETE static enum ch_terminal |
| 1692 | // OBSOLETE match_character_literal (void) |
| 1693 | // OBSOLETE { |
| 1694 | // OBSOLETE char *tokptr = lexptr; |
| 1695 | // OBSOLETE LONGEST ival = 0; |
| 1696 | // OBSOLETE |
| 1697 | // OBSOLETE if ((*tokptr == 'c' || *tokptr == 'C') && (*(tokptr + 1) == '\'')) |
| 1698 | // OBSOLETE { |
| 1699 | // OBSOLETE /* We have a GNU chill extension form, so skip the leading "C'", |
| 1700 | // OBSOLETE decode the hex value, and then ensure that we have a trailing |
| 1701 | // OBSOLETE single quote character. */ |
| 1702 | // OBSOLETE tokptr += 2; |
| 1703 | // OBSOLETE if (!decode_integer_value (16, &tokptr, &ival) || (*tokptr != '\'')) |
| 1704 | // OBSOLETE { |
| 1705 | // OBSOLETE return (0); |
| 1706 | // OBSOLETE } |
| 1707 | // OBSOLETE tokptr++; |
| 1708 | // OBSOLETE } |
| 1709 | // OBSOLETE else if (*tokptr == '\'') |
| 1710 | // OBSOLETE { |
| 1711 | // OBSOLETE tokptr++; |
| 1712 | // OBSOLETE |
| 1713 | // OBSOLETE /* Determine which form we have, either a control sequence or the |
| 1714 | // OBSOLETE single character form. */ |
| 1715 | // OBSOLETE |
| 1716 | // OBSOLETE if (*tokptr == '^') |
| 1717 | // OBSOLETE { |
| 1718 | // OBSOLETE if (*(tokptr + 1) == '(') |
| 1719 | // OBSOLETE { |
| 1720 | // OBSOLETE /* Match and decode a control sequence. Return zero if we don't |
| 1721 | // OBSOLETE find a valid integer literal, or if the next unconsumed character |
| 1722 | // OBSOLETE after the integer literal is not the trailing ')'. */ |
| 1723 | // OBSOLETE tokptr += 2; |
| 1724 | // OBSOLETE if (!decode_integer_literal (&ival, &tokptr) || (*tokptr++ != ')')) |
| 1725 | // OBSOLETE { |
| 1726 | // OBSOLETE return (0); |
| 1727 | // OBSOLETE } |
| 1728 | // OBSOLETE } |
| 1729 | // OBSOLETE else if (*(tokptr + 1) == '^') |
| 1730 | // OBSOLETE { |
| 1731 | // OBSOLETE ival = *tokptr; |
| 1732 | // OBSOLETE tokptr += 2; |
| 1733 | // OBSOLETE } |
| 1734 | // OBSOLETE else |
| 1735 | // OBSOLETE /* fail */ |
| 1736 | // OBSOLETE error ("Invalid control sequence"); |
| 1737 | // OBSOLETE } |
| 1738 | // OBSOLETE else if (*tokptr == '\'') |
| 1739 | // OBSOLETE { |
| 1740 | // OBSOLETE /* this must be duplicated */ |
| 1741 | // OBSOLETE ival = *tokptr; |
| 1742 | // OBSOLETE tokptr += 2; |
| 1743 | // OBSOLETE } |
| 1744 | // OBSOLETE else |
| 1745 | // OBSOLETE { |
| 1746 | // OBSOLETE ival = *tokptr++; |
| 1747 | // OBSOLETE } |
| 1748 | // OBSOLETE |
| 1749 | // OBSOLETE /* The trailing quote has not yet been consumed. If we don't find |
| 1750 | // OBSOLETE it, then we have no match. */ |
| 1751 | // OBSOLETE |
| 1752 | // OBSOLETE if (*tokptr++ != '\'') |
| 1753 | // OBSOLETE { |
| 1754 | // OBSOLETE return (0); |
| 1755 | // OBSOLETE } |
| 1756 | // OBSOLETE } |
| 1757 | // OBSOLETE else |
| 1758 | // OBSOLETE { |
| 1759 | // OBSOLETE /* Not a character literal. */ |
| 1760 | // OBSOLETE return (0); |
| 1761 | // OBSOLETE } |
| 1762 | // OBSOLETE yylval.typed_val.val = ival; |
| 1763 | // OBSOLETE yylval.typed_val.type = builtin_type_chill_char; |
| 1764 | // OBSOLETE lexptr = tokptr; |
| 1765 | // OBSOLETE return (CHARACTER_LITERAL); |
| 1766 | // OBSOLETE } |
| 1767 | // OBSOLETE |
| 1768 | // OBSOLETE /* Recognize an integer literal, as specified in Z.200 sec 5.2.4.2. |
| 1769 | // OBSOLETE Note that according to 5.2.4.2, a single "_" is also a valid integer |
| 1770 | // OBSOLETE literal, however GNU-chill requires there to be at least one "digit" |
| 1771 | // OBSOLETE in any integer literal. */ |
| 1772 | // OBSOLETE |
| 1773 | // OBSOLETE static enum ch_terminal |
| 1774 | // OBSOLETE match_integer_literal (void) |
| 1775 | // OBSOLETE { |
| 1776 | // OBSOLETE char *tokptr = lexptr; |
| 1777 | // OBSOLETE LONGEST ival; |
| 1778 | // OBSOLETE |
| 1779 | // OBSOLETE if (!decode_integer_literal (&ival, &tokptr)) |
| 1780 | // OBSOLETE { |
| 1781 | // OBSOLETE return (0); |
| 1782 | // OBSOLETE } |
| 1783 | // OBSOLETE else |
| 1784 | // OBSOLETE { |
| 1785 | // OBSOLETE yylval.typed_val.val = ival; |
| 1786 | // OBSOLETE #if defined(CC_HAS_LONG_LONG) |
| 1787 | // OBSOLETE if (ival > (LONGEST) 2147483647U || ival < -(LONGEST) 2147483648U) |
| 1788 | // OBSOLETE yylval.typed_val.type = builtin_type_long_long; |
| 1789 | // OBSOLETE else |
| 1790 | // OBSOLETE #endif |
| 1791 | // OBSOLETE yylval.typed_val.type = builtin_type_int; |
| 1792 | // OBSOLETE lexptr = tokptr; |
| 1793 | // OBSOLETE return (INTEGER_LITERAL); |
| 1794 | // OBSOLETE } |
| 1795 | // OBSOLETE } |
| 1796 | // OBSOLETE |
| 1797 | // OBSOLETE /* Recognize a bit-string literal, as specified in Z.200 sec 5.2.4.8 |
| 1798 | // OBSOLETE Note that according to 5.2.4.8, a single "_" is also a valid bit-string |
| 1799 | // OBSOLETE literal, however GNU-chill requires there to be at least one "digit" |
| 1800 | // OBSOLETE in any bit-string literal. */ |
| 1801 | // OBSOLETE |
| 1802 | // OBSOLETE static enum ch_terminal |
| 1803 | // OBSOLETE match_bitstring_literal (void) |
| 1804 | // OBSOLETE { |
| 1805 | // OBSOLETE register char *tokptr = lexptr; |
| 1806 | // OBSOLETE int bitoffset = 0; |
| 1807 | // OBSOLETE int bitcount = 0; |
| 1808 | // OBSOLETE int bits_per_char; |
| 1809 | // OBSOLETE int digit; |
| 1810 | // OBSOLETE |
| 1811 | // OBSOLETE tempbufindex = 0; |
| 1812 | // OBSOLETE CHECKBUF (1); |
| 1813 | // OBSOLETE tempbuf[0] = 0; |
| 1814 | // OBSOLETE |
| 1815 | // OBSOLETE /* Look for the required explicit base specifier. */ |
| 1816 | // OBSOLETE |
| 1817 | // OBSOLETE switch (*tokptr++) |
| 1818 | // OBSOLETE { |
| 1819 | // OBSOLETE case 'b': |
| 1820 | // OBSOLETE case 'B': |
| 1821 | // OBSOLETE bits_per_char = 1; |
| 1822 | // OBSOLETE break; |
| 1823 | // OBSOLETE case 'o': |
| 1824 | // OBSOLETE case 'O': |
| 1825 | // OBSOLETE bits_per_char = 3; |
| 1826 | // OBSOLETE break; |
| 1827 | // OBSOLETE case 'h': |
| 1828 | // OBSOLETE case 'H': |
| 1829 | // OBSOLETE bits_per_char = 4; |
| 1830 | // OBSOLETE break; |
| 1831 | // OBSOLETE default: |
| 1832 | // OBSOLETE return (0); |
| 1833 | // OBSOLETE break; |
| 1834 | // OBSOLETE } |
| 1835 | // OBSOLETE |
| 1836 | // OBSOLETE /* Ensure that the character after the explicit base is a single quote. */ |
| 1837 | // OBSOLETE |
| 1838 | // OBSOLETE if (*tokptr++ != '\'') |
| 1839 | // OBSOLETE { |
| 1840 | // OBSOLETE return (0); |
| 1841 | // OBSOLETE } |
| 1842 | // OBSOLETE |
| 1843 | // OBSOLETE while (*tokptr != '\0' && *tokptr != '\'') |
| 1844 | // OBSOLETE { |
| 1845 | // OBSOLETE digit = *tokptr; |
| 1846 | // OBSOLETE if (isupper (digit)) |
| 1847 | // OBSOLETE digit = tolower (digit); |
| 1848 | // OBSOLETE tokptr++; |
| 1849 | // OBSOLETE switch (digit) |
| 1850 | // OBSOLETE { |
| 1851 | // OBSOLETE case '_': |
| 1852 | // OBSOLETE continue; |
| 1853 | // OBSOLETE case '0': |
| 1854 | // OBSOLETE case '1': |
| 1855 | // OBSOLETE case '2': |
| 1856 | // OBSOLETE case '3': |
| 1857 | // OBSOLETE case '4': |
| 1858 | // OBSOLETE case '5': |
| 1859 | // OBSOLETE case '6': |
| 1860 | // OBSOLETE case '7': |
| 1861 | // OBSOLETE case '8': |
| 1862 | // OBSOLETE case '9': |
| 1863 | // OBSOLETE digit -= '0'; |
| 1864 | // OBSOLETE break; |
| 1865 | // OBSOLETE case 'a': |
| 1866 | // OBSOLETE case 'b': |
| 1867 | // OBSOLETE case 'c': |
| 1868 | // OBSOLETE case 'd': |
| 1869 | // OBSOLETE case 'e': |
| 1870 | // OBSOLETE case 'f': |
| 1871 | // OBSOLETE digit -= 'a'; |
| 1872 | // OBSOLETE digit += 10; |
| 1873 | // OBSOLETE break; |
| 1874 | // OBSOLETE default: |
| 1875 | // OBSOLETE /* this is not a bitstring literal, probably an integer */ |
| 1876 | // OBSOLETE return 0; |
| 1877 | // OBSOLETE } |
| 1878 | // OBSOLETE if (digit >= 1 << bits_per_char) |
| 1879 | // OBSOLETE { |
| 1880 | // OBSOLETE /* Found something not in domain for current base. */ |
| 1881 | // OBSOLETE error ("Too-large digit in bitstring or integer."); |
| 1882 | // OBSOLETE } |
| 1883 | // OBSOLETE else |
| 1884 | // OBSOLETE { |
| 1885 | // OBSOLETE /* Extract bits from digit, packing them into the bitstring byte. */ |
| 1886 | // OBSOLETE int k = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? bits_per_char - 1 : 0; |
| 1887 | // OBSOLETE for (; TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? k >= 0 : k < bits_per_char; |
| 1888 | // OBSOLETE TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? k-- : k++) |
| 1889 | // OBSOLETE { |
| 1890 | // OBSOLETE bitcount++; |
| 1891 | // OBSOLETE if (digit & (1 << k)) |
| 1892 | // OBSOLETE { |
| 1893 | // OBSOLETE tempbuf[tempbufindex] |= |
| 1894 | // OBSOLETE (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) |
| 1895 | // OBSOLETE ? (1 << (HOST_CHAR_BIT - 1 - bitoffset)) |
| 1896 | // OBSOLETE : (1 << bitoffset); |
| 1897 | // OBSOLETE } |
| 1898 | // OBSOLETE bitoffset++; |
| 1899 | // OBSOLETE if (bitoffset == HOST_CHAR_BIT) |
| 1900 | // OBSOLETE { |
| 1901 | // OBSOLETE bitoffset = 0; |
| 1902 | // OBSOLETE tempbufindex++; |
| 1903 | // OBSOLETE CHECKBUF (1); |
| 1904 | // OBSOLETE tempbuf[tempbufindex] = 0; |
| 1905 | // OBSOLETE } |
| 1906 | // OBSOLETE } |
| 1907 | // OBSOLETE } |
| 1908 | // OBSOLETE } |
| 1909 | // OBSOLETE |
| 1910 | // OBSOLETE /* Verify that we consumed everything up to the trailing single quote, |
| 1911 | // OBSOLETE and that we found some bits (IE not just underbars). */ |
| 1912 | // OBSOLETE |
| 1913 | // OBSOLETE if (*tokptr++ != '\'') |
| 1914 | // OBSOLETE { |
| 1915 | // OBSOLETE return (0); |
| 1916 | // OBSOLETE } |
| 1917 | // OBSOLETE else |
| 1918 | // OBSOLETE { |
| 1919 | // OBSOLETE yylval.sval.ptr = tempbuf; |
| 1920 | // OBSOLETE yylval.sval.length = bitcount; |
| 1921 | // OBSOLETE lexptr = tokptr; |
| 1922 | // OBSOLETE return (BIT_STRING_LITERAL); |
| 1923 | // OBSOLETE } |
| 1924 | // OBSOLETE } |
| 1925 | // OBSOLETE |
| 1926 | // OBSOLETE struct token |
| 1927 | // OBSOLETE { |
| 1928 | // OBSOLETE char *operator; |
| 1929 | // OBSOLETE int token; |
| 1930 | // OBSOLETE }; |
| 1931 | // OBSOLETE |
| 1932 | // OBSOLETE static const struct token idtokentab[] = |
| 1933 | // OBSOLETE { |
| 1934 | // OBSOLETE {"array", ARRAY}, |
| 1935 | // OBSOLETE {"length", LENGTH}, |
| 1936 | // OBSOLETE {"lower", LOWER}, |
| 1937 | // OBSOLETE {"upper", UPPER}, |
| 1938 | // OBSOLETE {"andif", ANDIF}, |
| 1939 | // OBSOLETE {"pred", PRED}, |
| 1940 | // OBSOLETE {"succ", SUCC}, |
| 1941 | // OBSOLETE {"card", CARD}, |
| 1942 | // OBSOLETE {"size", SIZE}, |
| 1943 | // OBSOLETE {"orif", ORIF}, |
| 1944 | // OBSOLETE {"num", NUM}, |
| 1945 | // OBSOLETE {"abs", ABS}, |
| 1946 | // OBSOLETE {"max", MAX_TOKEN}, |
| 1947 | // OBSOLETE {"min", MIN_TOKEN}, |
| 1948 | // OBSOLETE {"mod", MOD}, |
| 1949 | // OBSOLETE {"rem", REM}, |
| 1950 | // OBSOLETE {"not", NOT}, |
| 1951 | // OBSOLETE {"xor", LOGXOR}, |
| 1952 | // OBSOLETE {"and", LOGAND}, |
| 1953 | // OBSOLETE {"in", IN}, |
| 1954 | // OBSOLETE {"or", LOGIOR}, |
| 1955 | // OBSOLETE {"up", UP}, |
| 1956 | // OBSOLETE {"addr", ADDR_TOKEN}, |
| 1957 | // OBSOLETE {"null", EMPTINESS_LITERAL} |
| 1958 | // OBSOLETE }; |
| 1959 | // OBSOLETE |
| 1960 | // OBSOLETE static const struct token tokentab2[] = |
| 1961 | // OBSOLETE { |
| 1962 | // OBSOLETE {":=", GDB_ASSIGNMENT}, |
| 1963 | // OBSOLETE {"//", SLASH_SLASH}, |
| 1964 | // OBSOLETE {"->", POINTER}, |
| 1965 | // OBSOLETE {"/=", NOTEQUAL}, |
| 1966 | // OBSOLETE {"<=", LEQ}, |
| 1967 | // OBSOLETE {">=", GEQ} |
| 1968 | // OBSOLETE }; |
| 1969 | // OBSOLETE |
| 1970 | // OBSOLETE /* Read one token, getting characters through lexptr. */ |
| 1971 | // OBSOLETE /* This is where we will check to make sure that the language and the |
| 1972 | // OBSOLETE operators used are compatible. */ |
| 1973 | // OBSOLETE |
| 1974 | // OBSOLETE static enum ch_terminal |
| 1975 | // OBSOLETE ch_lex (void) |
| 1976 | // OBSOLETE { |
| 1977 | // OBSOLETE unsigned int i; |
| 1978 | // OBSOLETE enum ch_terminal token; |
| 1979 | // OBSOLETE char *inputname; |
| 1980 | // OBSOLETE struct symbol *sym; |
| 1981 | // OBSOLETE |
| 1982 | // OBSOLETE /* Skip over any leading whitespace. */ |
| 1983 | // OBSOLETE while (isspace (*lexptr)) |
| 1984 | // OBSOLETE { |
| 1985 | // OBSOLETE lexptr++; |
| 1986 | // OBSOLETE } |
| 1987 | // OBSOLETE /* Look for special single character cases which can't be the first |
| 1988 | // OBSOLETE character of some other multicharacter token. */ |
| 1989 | // OBSOLETE switch (*lexptr) |
| 1990 | // OBSOLETE { |
| 1991 | // OBSOLETE case '\0': |
| 1992 | // OBSOLETE return END_TOKEN; |
| 1993 | // OBSOLETE case ',': |
| 1994 | // OBSOLETE case '=': |
| 1995 | // OBSOLETE case ';': |
| 1996 | // OBSOLETE case '!': |
| 1997 | // OBSOLETE case '+': |
| 1998 | // OBSOLETE case '*': |
| 1999 | // OBSOLETE case '(': |
| 2000 | // OBSOLETE case ')': |
| 2001 | // OBSOLETE case '[': |
| 2002 | // OBSOLETE case ']': |
| 2003 | // OBSOLETE return (*lexptr++); |
| 2004 | // OBSOLETE } |
| 2005 | // OBSOLETE /* Look for characters which start a particular kind of multicharacter |
| 2006 | // OBSOLETE token, such as a character literal, register name, convenience |
| 2007 | // OBSOLETE variable name, string literal, etc. */ |
| 2008 | // OBSOLETE switch (*lexptr) |
| 2009 | // OBSOLETE { |
| 2010 | // OBSOLETE case '\'': |
| 2011 | // OBSOLETE case '\"': |
| 2012 | // OBSOLETE /* First try to match a string literal, which is any |
| 2013 | // OBSOLETE sequence of characters enclosed in matching single or double |
| 2014 | // OBSOLETE quotes, except that a single character inside single quotes |
| 2015 | // OBSOLETE is a character literal, so we have to catch that case also. */ |
| 2016 | // OBSOLETE token = match_string_literal (); |
| 2017 | // OBSOLETE if (token != 0) |
| 2018 | // OBSOLETE { |
| 2019 | // OBSOLETE return (token); |
| 2020 | // OBSOLETE } |
| 2021 | // OBSOLETE if (*lexptr == '\'') |
| 2022 | // OBSOLETE { |
| 2023 | // OBSOLETE token = match_character_literal (); |
| 2024 | // OBSOLETE if (token != 0) |
| 2025 | // OBSOLETE { |
| 2026 | // OBSOLETE return (token); |
| 2027 | // OBSOLETE } |
| 2028 | // OBSOLETE } |
| 2029 | // OBSOLETE break; |
| 2030 | // OBSOLETE case 'C': |
| 2031 | // OBSOLETE case 'c': |
| 2032 | // OBSOLETE token = match_character_literal (); |
| 2033 | // OBSOLETE if (token != 0) |
| 2034 | // OBSOLETE { |
| 2035 | // OBSOLETE return (token); |
| 2036 | // OBSOLETE } |
| 2037 | // OBSOLETE break; |
| 2038 | // OBSOLETE case '$': |
| 2039 | // OBSOLETE yylval.sval.ptr = lexptr; |
| 2040 | // OBSOLETE do |
| 2041 | // OBSOLETE { |
| 2042 | // OBSOLETE lexptr++; |
| 2043 | // OBSOLETE } |
| 2044 | // OBSOLETE while (isalnum (*lexptr) || *lexptr == '_' || *lexptr == '$'); |
| 2045 | // OBSOLETE yylval.sval.length = lexptr - yylval.sval.ptr; |
| 2046 | // OBSOLETE write_dollar_variable (yylval.sval); |
| 2047 | // OBSOLETE return GDB_VARIABLE; |
| 2048 | // OBSOLETE break; |
| 2049 | // OBSOLETE } |
| 2050 | // OBSOLETE /* See if it is a special token of length 2. */ |
| 2051 | // OBSOLETE for (i = 0; i < sizeof (tokentab2) / sizeof (tokentab2[0]); i++) |
| 2052 | // OBSOLETE { |
| 2053 | // OBSOLETE if (STREQN (lexptr, tokentab2[i].operator, 2)) |
| 2054 | // OBSOLETE { |
| 2055 | // OBSOLETE lexptr += 2; |
| 2056 | // OBSOLETE return (tokentab2[i].token); |
| 2057 | // OBSOLETE } |
| 2058 | // OBSOLETE } |
| 2059 | // OBSOLETE /* Look for single character cases which which could be the first |
| 2060 | // OBSOLETE character of some other multicharacter token, but aren't, or we |
| 2061 | // OBSOLETE would already have found it. */ |
| 2062 | // OBSOLETE switch (*lexptr) |
| 2063 | // OBSOLETE { |
| 2064 | // OBSOLETE case '-': |
| 2065 | // OBSOLETE case ':': |
| 2066 | // OBSOLETE case '/': |
| 2067 | // OBSOLETE case '<': |
| 2068 | // OBSOLETE case '>': |
| 2069 | // OBSOLETE return (*lexptr++); |
| 2070 | // OBSOLETE } |
| 2071 | // OBSOLETE /* Look for a float literal before looking for an integer literal, so |
| 2072 | // OBSOLETE we match as much of the input stream as possible. */ |
| 2073 | // OBSOLETE token = match_float_literal (); |
| 2074 | // OBSOLETE if (token != 0) |
| 2075 | // OBSOLETE { |
| 2076 | // OBSOLETE return (token); |
| 2077 | // OBSOLETE } |
| 2078 | // OBSOLETE token = match_bitstring_literal (); |
| 2079 | // OBSOLETE if (token != 0) |
| 2080 | // OBSOLETE { |
| 2081 | // OBSOLETE return (token); |
| 2082 | // OBSOLETE } |
| 2083 | // OBSOLETE token = match_integer_literal (); |
| 2084 | // OBSOLETE if (token != 0) |
| 2085 | // OBSOLETE { |
| 2086 | // OBSOLETE return (token); |
| 2087 | // OBSOLETE } |
| 2088 | // OBSOLETE |
| 2089 | // OBSOLETE /* Try to match a simple name string, and if a match is found, then |
| 2090 | // OBSOLETE further classify what sort of name it is and return an appropriate |
| 2091 | // OBSOLETE token. Note that attempting to match a simple name string consumes |
| 2092 | // OBSOLETE the token from lexptr, so we can't back out if we later find that |
| 2093 | // OBSOLETE we can't classify what sort of name it is. */ |
| 2094 | // OBSOLETE |
| 2095 | // OBSOLETE inputname = match_simple_name_string (); |
| 2096 | // OBSOLETE |
| 2097 | // OBSOLETE if (inputname != NULL) |
| 2098 | // OBSOLETE { |
| 2099 | // OBSOLETE char *simplename = (char *) alloca (strlen (inputname) + 1); |
| 2100 | // OBSOLETE |
| 2101 | // OBSOLETE char *dptr = simplename, *sptr = inputname; |
| 2102 | // OBSOLETE for (; *sptr; sptr++) |
| 2103 | // OBSOLETE *dptr++ = isupper (*sptr) ? tolower (*sptr) : *sptr; |
| 2104 | // OBSOLETE *dptr = '\0'; |
| 2105 | // OBSOLETE |
| 2106 | // OBSOLETE /* See if it is a reserved identifier. */ |
| 2107 | // OBSOLETE for (i = 0; i < sizeof (idtokentab) / sizeof (idtokentab[0]); i++) |
| 2108 | // OBSOLETE { |
| 2109 | // OBSOLETE if (STREQ (simplename, idtokentab[i].operator)) |
| 2110 | // OBSOLETE { |
| 2111 | // OBSOLETE return (idtokentab[i].token); |
| 2112 | // OBSOLETE } |
| 2113 | // OBSOLETE } |
| 2114 | // OBSOLETE |
| 2115 | // OBSOLETE /* Look for other special tokens. */ |
| 2116 | // OBSOLETE if (STREQ (simplename, "true")) |
| 2117 | // OBSOLETE { |
| 2118 | // OBSOLETE yylval.ulval = 1; |
| 2119 | // OBSOLETE return (BOOLEAN_LITERAL); |
| 2120 | // OBSOLETE } |
| 2121 | // OBSOLETE if (STREQ (simplename, "false")) |
| 2122 | // OBSOLETE { |
| 2123 | // OBSOLETE yylval.ulval = 0; |
| 2124 | // OBSOLETE return (BOOLEAN_LITERAL); |
| 2125 | // OBSOLETE } |
| 2126 | // OBSOLETE |
| 2127 | // OBSOLETE sym = lookup_symbol (inputname, expression_context_block, |
| 2128 | // OBSOLETE VAR_NAMESPACE, (int *) NULL, |
| 2129 | // OBSOLETE (struct symtab **) NULL); |
| 2130 | // OBSOLETE if (sym == NULL && strcmp (inputname, simplename) != 0) |
| 2131 | // OBSOLETE { |
| 2132 | // OBSOLETE sym = lookup_symbol (simplename, expression_context_block, |
| 2133 | // OBSOLETE VAR_NAMESPACE, (int *) NULL, |
| 2134 | // OBSOLETE (struct symtab **) NULL); |
| 2135 | // OBSOLETE } |
| 2136 | // OBSOLETE if (sym != NULL) |
| 2137 | // OBSOLETE { |
| 2138 | // OBSOLETE yylval.ssym.stoken.ptr = NULL; |
| 2139 | // OBSOLETE yylval.ssym.stoken.length = 0; |
| 2140 | // OBSOLETE yylval.ssym.sym = sym; |
| 2141 | // OBSOLETE yylval.ssym.is_a_field_of_this = 0; /* FIXME, C++'ism */ |
| 2142 | // OBSOLETE switch (SYMBOL_CLASS (sym)) |
| 2143 | // OBSOLETE { |
| 2144 | // OBSOLETE case LOC_BLOCK: |
| 2145 | // OBSOLETE /* Found a procedure name. */ |
| 2146 | // OBSOLETE return (GENERAL_PROCEDURE_NAME); |
| 2147 | // OBSOLETE case LOC_STATIC: |
| 2148 | // OBSOLETE /* Found a global or local static variable. */ |
| 2149 | // OBSOLETE return (LOCATION_NAME); |
| 2150 | // OBSOLETE case LOC_REGISTER: |
| 2151 | // OBSOLETE case LOC_ARG: |
| 2152 | // OBSOLETE case LOC_REF_ARG: |
| 2153 | // OBSOLETE case LOC_REGPARM: |
| 2154 | // OBSOLETE case LOC_REGPARM_ADDR: |
| 2155 | // OBSOLETE case LOC_LOCAL: |
| 2156 | // OBSOLETE case LOC_LOCAL_ARG: |
| 2157 | // OBSOLETE case LOC_BASEREG: |
| 2158 | // OBSOLETE case LOC_BASEREG_ARG: |
| 2159 | // OBSOLETE if (innermost_block == NULL |
| 2160 | // OBSOLETE || contained_in (block_found, innermost_block)) |
| 2161 | // OBSOLETE { |
| 2162 | // OBSOLETE innermost_block = block_found; |
| 2163 | // OBSOLETE } |
| 2164 | // OBSOLETE return (LOCATION_NAME); |
| 2165 | // OBSOLETE break; |
| 2166 | // OBSOLETE case LOC_CONST: |
| 2167 | // OBSOLETE case LOC_LABEL: |
| 2168 | // OBSOLETE return (LOCATION_NAME); |
| 2169 | // OBSOLETE break; |
| 2170 | // OBSOLETE case LOC_TYPEDEF: |
| 2171 | // OBSOLETE yylval.tsym.type = SYMBOL_TYPE (sym); |
| 2172 | // OBSOLETE return TYPENAME; |
| 2173 | // OBSOLETE case LOC_UNDEF: |
| 2174 | // OBSOLETE case LOC_CONST_BYTES: |
| 2175 | // OBSOLETE case LOC_OPTIMIZED_OUT: |
| 2176 | // OBSOLETE error ("Symbol \"%s\" names no location.", inputname); |
| 2177 | // OBSOLETE break; |
| 2178 | // OBSOLETE default: |
| 2179 | // OBSOLETE internal_error (__FILE__, __LINE__, |
| 2180 | // OBSOLETE "unhandled SYMBOL_CLASS in ch_lex()"); |
| 2181 | // OBSOLETE break; |
| 2182 | // OBSOLETE } |
| 2183 | // OBSOLETE } |
| 2184 | // OBSOLETE else if (!have_full_symbols () && !have_partial_symbols ()) |
| 2185 | // OBSOLETE { |
| 2186 | // OBSOLETE error ("No symbol table is loaded. Use the \"file\" command."); |
| 2187 | // OBSOLETE } |
| 2188 | // OBSOLETE else |
| 2189 | // OBSOLETE { |
| 2190 | // OBSOLETE error ("No symbol \"%s\" in current context.", inputname); |
| 2191 | // OBSOLETE } |
| 2192 | // OBSOLETE } |
| 2193 | // OBSOLETE |
| 2194 | // OBSOLETE /* Catch single character tokens which are not part of some |
| 2195 | // OBSOLETE longer token. */ |
| 2196 | // OBSOLETE |
| 2197 | // OBSOLETE switch (*lexptr) |
| 2198 | // OBSOLETE { |
| 2199 | // OBSOLETE case '.': /* Not float for example. */ |
| 2200 | // OBSOLETE lexptr++; |
| 2201 | // OBSOLETE while (isspace (*lexptr)) |
| 2202 | // OBSOLETE lexptr++; |
| 2203 | // OBSOLETE inputname = match_simple_name_string (); |
| 2204 | // OBSOLETE if (!inputname) |
| 2205 | // OBSOLETE return '.'; |
| 2206 | // OBSOLETE return DOT_FIELD_NAME; |
| 2207 | // OBSOLETE } |
| 2208 | // OBSOLETE |
| 2209 | // OBSOLETE return (ILLEGAL_TOKEN); |
| 2210 | // OBSOLETE } |
| 2211 | // OBSOLETE |
| 2212 | // OBSOLETE static void |
| 2213 | // OBSOLETE write_lower_upper_value (enum exp_opcode opcode, /* Either UNOP_LOWER or UNOP_UPPER */ |
| 2214 | // OBSOLETE struct type *type) |
| 2215 | // OBSOLETE { |
| 2216 | // OBSOLETE if (type == NULL) |
| 2217 | // OBSOLETE write_exp_elt_opcode (opcode); |
| 2218 | // OBSOLETE else |
| 2219 | // OBSOLETE { |
| 2220 | // OBSOLETE struct type *result_type; |
| 2221 | // OBSOLETE LONGEST val = type_lower_upper (opcode, type, &result_type); |
| 2222 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 2223 | // OBSOLETE write_exp_elt_type (result_type); |
| 2224 | // OBSOLETE write_exp_elt_longcst (val); |
| 2225 | // OBSOLETE write_exp_elt_opcode (OP_LONG); |
| 2226 | // OBSOLETE } |
| 2227 | // OBSOLETE } |
| 2228 | // OBSOLETE |
| 2229 | // OBSOLETE void |
| 2230 | // OBSOLETE chill_error (char *msg) |
| 2231 | // OBSOLETE { |
| 2232 | // OBSOLETE /* Never used. */ |
| 2233 | // OBSOLETE } |