Ben Cheng | cc6695e | 2012-03-07 23:04:02 -0800 | [diff] [blame^] | 1 | |
| 2 | #line 3 "i386_lex.c" |
| 3 | |
| 4 | #define YY_INT_ALIGNED short int |
| 5 | |
| 6 | /* A lexical scanner generated by flex */ |
| 7 | |
| 8 | #define yy_create_buffer i386__create_buffer |
| 9 | #define yy_delete_buffer i386__delete_buffer |
| 10 | #define yy_flex_debug i386__flex_debug |
| 11 | #define yy_init_buffer i386__init_buffer |
| 12 | #define yy_flush_buffer i386__flush_buffer |
| 13 | #define yy_load_buffer_state i386__load_buffer_state |
| 14 | #define yy_switch_to_buffer i386__switch_to_buffer |
| 15 | #define yyin i386_in |
| 16 | #define yyleng i386_leng |
| 17 | #define yylex i386_lex |
| 18 | #define yylineno i386_lineno |
| 19 | #define yyout i386_out |
| 20 | #define yyrestart i386_restart |
| 21 | #define yytext i386_text |
| 22 | #define yywrap i386_wrap |
| 23 | #define yyalloc i386_alloc |
| 24 | #define yyrealloc i386_realloc |
| 25 | #define yyfree i386_free |
| 26 | |
| 27 | #define FLEX_SCANNER |
| 28 | #define YY_FLEX_MAJOR_VERSION 2 |
| 29 | #define YY_FLEX_MINOR_VERSION 5 |
| 30 | #define YY_FLEX_SUBMINOR_VERSION 35 |
| 31 | #if YY_FLEX_SUBMINOR_VERSION > 0 |
| 32 | #define FLEX_BETA |
| 33 | #endif |
| 34 | |
| 35 | /* First, we deal with platform-specific or compiler-specific issues. */ |
| 36 | |
| 37 | /* begin standard C headers. */ |
| 38 | #include <stdio.h> |
| 39 | #include <string.h> |
| 40 | #include <errno.h> |
| 41 | #include <stdlib.h> |
| 42 | |
| 43 | /* end standard C headers. */ |
| 44 | |
| 45 | /* flex integer type definitions */ |
| 46 | |
| 47 | #ifndef FLEXINT_H |
| 48 | #define FLEXINT_H |
| 49 | |
| 50 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
| 51 | |
| 52 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
| 53 | |
| 54 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, |
| 55 | * if you want the limit (max/min) macros for int types. |
| 56 | */ |
| 57 | #ifndef __STDC_LIMIT_MACROS |
| 58 | #define __STDC_LIMIT_MACROS 1 |
| 59 | #endif |
| 60 | |
| 61 | #include <inttypes.h> |
| 62 | typedef int8_t flex_int8_t; |
| 63 | typedef uint8_t flex_uint8_t; |
| 64 | typedef int16_t flex_int16_t; |
| 65 | typedef uint16_t flex_uint16_t; |
| 66 | typedef int32_t flex_int32_t; |
| 67 | typedef uint32_t flex_uint32_t; |
| 68 | #else |
| 69 | typedef signed char flex_int8_t; |
| 70 | typedef short int flex_int16_t; |
| 71 | typedef int flex_int32_t; |
| 72 | typedef unsigned char flex_uint8_t; |
| 73 | typedef unsigned short int flex_uint16_t; |
| 74 | typedef unsigned int flex_uint32_t; |
| 75 | #endif /* ! C99 */ |
| 76 | |
| 77 | /* Limits of integral types. */ |
| 78 | #ifndef INT8_MIN |
| 79 | #define INT8_MIN (-128) |
| 80 | #endif |
| 81 | #ifndef INT16_MIN |
| 82 | #define INT16_MIN (-32767-1) |
| 83 | #endif |
| 84 | #ifndef INT32_MIN |
| 85 | #define INT32_MIN (-2147483647-1) |
| 86 | #endif |
| 87 | #ifndef INT8_MAX |
| 88 | #define INT8_MAX (127) |
| 89 | #endif |
| 90 | #ifndef INT16_MAX |
| 91 | #define INT16_MAX (32767) |
| 92 | #endif |
| 93 | #ifndef INT32_MAX |
| 94 | #define INT32_MAX (2147483647) |
| 95 | #endif |
| 96 | #ifndef UINT8_MAX |
| 97 | #define UINT8_MAX (255U) |
| 98 | #endif |
| 99 | #ifndef UINT16_MAX |
| 100 | #define UINT16_MAX (65535U) |
| 101 | #endif |
| 102 | #ifndef UINT32_MAX |
| 103 | #define UINT32_MAX (4294967295U) |
| 104 | #endif |
| 105 | |
| 106 | #endif /* ! FLEXINT_H */ |
| 107 | |
| 108 | #ifdef __cplusplus |
| 109 | |
| 110 | /* The "const" storage-class-modifier is valid. */ |
| 111 | #define YY_USE_CONST |
| 112 | |
| 113 | #else /* ! __cplusplus */ |
| 114 | |
| 115 | /* C99 requires __STDC__ to be defined as 1. */ |
| 116 | #if defined (__STDC__) |
| 117 | |
| 118 | #define YY_USE_CONST |
| 119 | |
| 120 | #endif /* defined (__STDC__) */ |
| 121 | #endif /* ! __cplusplus */ |
| 122 | |
| 123 | #ifdef YY_USE_CONST |
| 124 | #define yyconst const |
| 125 | #else |
| 126 | #define yyconst |
| 127 | #endif |
| 128 | |
| 129 | /* Returned upon end-of-file. */ |
| 130 | #define YY_NULL 0 |
| 131 | |
| 132 | /* Promotes a possibly negative, possibly signed char to an unsigned |
| 133 | * integer for use as an array index. If the signed char is negative, |
| 134 | * we want to instead treat it as an 8-bit unsigned char, hence the |
| 135 | * double cast. |
| 136 | */ |
| 137 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
| 138 | |
| 139 | /* Enter a start condition. This macro really ought to take a parameter, |
| 140 | * but we do it the disgusting crufty way forced on us by the ()-less |
| 141 | * definition of BEGIN. |
| 142 | */ |
| 143 | #define BEGIN (yy_start) = 1 + 2 * |
| 144 | |
| 145 | /* Translate the current start state into a value that can be later handed |
| 146 | * to BEGIN to return to the state. The YYSTATE alias is for lex |
| 147 | * compatibility. |
| 148 | */ |
| 149 | #define YY_START (((yy_start) - 1) / 2) |
| 150 | #define YYSTATE YY_START |
| 151 | |
| 152 | /* Action number for EOF rule of a given start state. */ |
| 153 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
| 154 | |
| 155 | /* Special action meaning "start processing a new file". */ |
| 156 | #define YY_NEW_FILE i386_restart(i386_in ) |
| 157 | |
| 158 | #define YY_END_OF_BUFFER_CHAR 0 |
| 159 | |
| 160 | /* Size of default input buffer. */ |
| 161 | #ifndef YY_BUF_SIZE |
| 162 | #define YY_BUF_SIZE 16384 |
| 163 | #endif |
| 164 | |
| 165 | /* The state buf must be large enough to hold one state per character in the main buffer. |
| 166 | */ |
| 167 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
| 168 | |
| 169 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE |
| 170 | #define YY_TYPEDEF_YY_BUFFER_STATE |
| 171 | typedef struct yy_buffer_state *YY_BUFFER_STATE; |
| 172 | #endif |
| 173 | |
| 174 | extern int i386_leng; |
| 175 | |
| 176 | extern FILE *i386_in, *i386_out; |
| 177 | |
| 178 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 179 | #define EOB_ACT_END_OF_FILE 1 |
| 180 | #define EOB_ACT_LAST_MATCH 2 |
| 181 | |
| 182 | /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires |
| 183 | * access to the local variable yy_act. Since yyless() is a macro, it would break |
| 184 | * existing scanners that call yyless() from OUTSIDE i386_lex. |
| 185 | * One obvious solution it to make yy_act a global. I tried that, and saw |
| 186 | * a 5% performance hit in a non-i386_lineno scanner, because yy_act is |
| 187 | * normally declared as a register variable-- so it is not worth it. |
| 188 | */ |
| 189 | #define YY_LESS_LINENO(n) \ |
| 190 | do { \ |
| 191 | int yyl;\ |
| 192 | for ( yyl = n; yyl < i386_leng; ++yyl )\ |
| 193 | if ( i386_text[yyl] == '\n' )\ |
| 194 | --i386_lineno;\ |
| 195 | }while(0) |
| 196 | |
| 197 | /* Return all but the first "n" matched characters back to the input stream. */ |
| 198 | #define yyless(n) \ |
| 199 | do \ |
| 200 | { \ |
| 201 | /* Undo effects of setting up i386_text. */ \ |
| 202 | int yyless_macro_arg = (n); \ |
| 203 | YY_LESS_LINENO(yyless_macro_arg);\ |
| 204 | *yy_cp = (yy_hold_char); \ |
| 205 | YY_RESTORE_YY_MORE_OFFSET \ |
| 206 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
| 207 | YY_DO_BEFORE_ACTION; /* set up i386_text again */ \ |
| 208 | } \ |
| 209 | while ( 0 ) |
| 210 | |
| 211 | #define unput(c) yyunput( c, (yytext_ptr) ) |
| 212 | |
| 213 | #ifndef YY_TYPEDEF_YY_SIZE_T |
| 214 | #define YY_TYPEDEF_YY_SIZE_T |
| 215 | typedef size_t yy_size_t; |
| 216 | #endif |
| 217 | |
| 218 | #ifndef YY_STRUCT_YY_BUFFER_STATE |
| 219 | #define YY_STRUCT_YY_BUFFER_STATE |
| 220 | struct yy_buffer_state |
| 221 | { |
| 222 | FILE *yy_input_file; |
| 223 | |
| 224 | char *yy_ch_buf; /* input buffer */ |
| 225 | char *yy_buf_pos; /* current position in input buffer */ |
| 226 | |
| 227 | /* Size of input buffer in bytes, not including room for EOB |
| 228 | * characters. |
| 229 | */ |
| 230 | yy_size_t yy_buf_size; |
| 231 | |
| 232 | /* Number of characters read into yy_ch_buf, not including EOB |
| 233 | * characters. |
| 234 | */ |
| 235 | int yy_n_chars; |
| 236 | |
| 237 | /* Whether we "own" the buffer - i.e., we know we created it, |
| 238 | * and can realloc() it to grow it, and should free() it to |
| 239 | * delete it. |
| 240 | */ |
| 241 | int yy_is_our_buffer; |
| 242 | |
| 243 | /* Whether this is an "interactive" input source; if so, and |
| 244 | * if we're using stdio for input, then we want to use getc() |
| 245 | * instead of fread(), to make sure we stop fetching input after |
| 246 | * each newline. |
| 247 | */ |
| 248 | int yy_is_interactive; |
| 249 | |
| 250 | /* Whether we're considered to be at the beginning of a line. |
| 251 | * If so, '^' rules will be active on the next match, otherwise |
| 252 | * not. |
| 253 | */ |
| 254 | int yy_at_bol; |
| 255 | |
| 256 | int yy_bs_lineno; /**< The line count. */ |
| 257 | int yy_bs_column; /**< The column count. */ |
| 258 | |
| 259 | /* Whether to try to fill the input buffer when we reach the |
| 260 | * end of it. |
| 261 | */ |
| 262 | int yy_fill_buffer; |
| 263 | |
| 264 | int yy_buffer_status; |
| 265 | |
| 266 | #define YY_BUFFER_NEW 0 |
| 267 | #define YY_BUFFER_NORMAL 1 |
| 268 | /* When an EOF's been seen but there's still some text to process |
| 269 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we |
| 270 | * shouldn't try reading from the input source any more. We might |
| 271 | * still have a bunch of tokens to match, though, because of |
| 272 | * possible backing-up. |
| 273 | * |
| 274 | * When we actually see the EOF, we change the status to "new" |
| 275 | * (via i386_restart()), so that the user can continue scanning by |
| 276 | * just pointing i386_in at a new input file. |
| 277 | */ |
| 278 | #define YY_BUFFER_EOF_PENDING 2 |
| 279 | |
| 280 | }; |
| 281 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
| 282 | |
| 283 | /* Stack of input buffers. */ |
| 284 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
| 285 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
| 286 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ |
| 287 | |
| 288 | /* We provide macros for accessing buffer states in case in the |
| 289 | * future we want to put the buffer states in a more general |
| 290 | * "scanner state". |
| 291 | * |
| 292 | * Returns the top of the stack, or NULL. |
| 293 | */ |
| 294 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
| 295 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ |
| 296 | : NULL) |
| 297 | |
| 298 | /* Same as previous macro, but useful when we know that the buffer stack is not |
| 299 | * NULL or when we need an lvalue. For internal use only. |
| 300 | */ |
| 301 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| 302 | |
| 303 | /* yy_hold_char holds the character lost when i386_text is formed. */ |
| 304 | static char yy_hold_char; |
| 305 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ |
| 306 | int i386_leng; |
| 307 | |
| 308 | /* Points to current character in buffer. */ |
| 309 | static char *yy_c_buf_p = (char *) 0; |
| 310 | static int yy_init = 0; /* whether we need to initialize */ |
| 311 | static int yy_start = 0; /* start state number */ |
| 312 | |
| 313 | /* Flag which is used to allow i386_wrap()'s to do buffer switches |
| 314 | * instead of setting up a fresh i386_in. A bit of a hack ... |
| 315 | */ |
| 316 | static int yy_did_buffer_switch_on_eof; |
| 317 | |
| 318 | void i386_restart (FILE *input_file ); |
| 319 | void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer ); |
| 320 | YY_BUFFER_STATE i386__create_buffer (FILE *file,int size ); |
| 321 | void i386__delete_buffer (YY_BUFFER_STATE b ); |
| 322 | void i386__flush_buffer (YY_BUFFER_STATE b ); |
| 323 | void i386_push_buffer_state (YY_BUFFER_STATE new_buffer ); |
| 324 | void i386_pop_buffer_state (void ); |
| 325 | |
| 326 | static void i386_ensure_buffer_stack (void ); |
| 327 | static void i386__load_buffer_state (void ); |
| 328 | static void i386__init_buffer (YY_BUFFER_STATE b,FILE *file ); |
| 329 | |
| 330 | #define YY_FLUSH_BUFFER i386__flush_buffer(YY_CURRENT_BUFFER ) |
| 331 | |
| 332 | YY_BUFFER_STATE i386__scan_buffer (char *base,yy_size_t size ); |
| 333 | YY_BUFFER_STATE i386__scan_string (yyconst char *yy_str ); |
| 334 | YY_BUFFER_STATE i386__scan_bytes (yyconst char *bytes,int len ); |
| 335 | |
| 336 | void *i386_alloc (yy_size_t ); |
| 337 | void *i386_realloc (void *,yy_size_t ); |
| 338 | void i386_free (void * ); |
| 339 | |
| 340 | #define yy_new_buffer i386__create_buffer |
| 341 | |
| 342 | #define yy_set_interactive(is_interactive) \ |
| 343 | { \ |
| 344 | if ( ! YY_CURRENT_BUFFER ){ \ |
| 345 | i386_ensure_buffer_stack (); \ |
| 346 | YY_CURRENT_BUFFER_LVALUE = \ |
| 347 | i386__create_buffer(i386_in,YY_BUF_SIZE ); \ |
| 348 | } \ |
| 349 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
| 350 | } |
| 351 | |
| 352 | #define yy_set_bol(at_bol) \ |
| 353 | { \ |
| 354 | if ( ! YY_CURRENT_BUFFER ){\ |
| 355 | i386_ensure_buffer_stack (); \ |
| 356 | YY_CURRENT_BUFFER_LVALUE = \ |
| 357 | i386__create_buffer(i386_in,YY_BUF_SIZE ); \ |
| 358 | } \ |
| 359 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
| 360 | } |
| 361 | |
| 362 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
| 363 | |
| 364 | /* Begin user sect3 */ |
| 365 | |
| 366 | #define i386_wrap(n) 1 |
| 367 | #define YY_SKIP_YYWRAP |
| 368 | |
| 369 | typedef unsigned char YY_CHAR; |
| 370 | |
| 371 | FILE *i386_in = (FILE *) 0, *i386_out = (FILE *) 0; |
| 372 | |
| 373 | typedef int yy_state_type; |
| 374 | |
| 375 | extern int i386_lineno; |
| 376 | |
| 377 | int i386_lineno = 1; |
| 378 | |
| 379 | extern char *i386_text; |
| 380 | #define yytext_ptr i386_text |
| 381 | |
| 382 | static yy_state_type yy_get_previous_state (void ); |
| 383 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); |
| 384 | static int yy_get_next_buffer (void ); |
| 385 | static void yy_fatal_error (yyconst char msg[] ); |
| 386 | |
| 387 | /* Done after the current pattern has been matched and before the |
| 388 | * corresponding action - sets up i386_text. |
| 389 | */ |
| 390 | #define YY_DO_BEFORE_ACTION \ |
| 391 | (yytext_ptr) = yy_bp; \ |
| 392 | i386_leng = (size_t) (yy_cp - yy_bp); \ |
| 393 | (yy_hold_char) = *yy_cp; \ |
| 394 | *yy_cp = '\0'; \ |
| 395 | (yy_c_buf_p) = yy_cp; |
| 396 | |
| 397 | #define YY_NUM_RULES 21 |
| 398 | #define YY_END_OF_BUFFER 22 |
| 399 | /* This struct is not used in this scanner, |
| 400 | but its presence is necessary. */ |
| 401 | struct yy_trans_info |
| 402 | { |
| 403 | flex_int32_t yy_verify; |
| 404 | flex_int32_t yy_nxt; |
| 405 | }; |
| 406 | static yyconst flex_int16_t yy_accept[62] = |
| 407 | { 0, |
| 408 | 0, 0, 0, 0, 22, 20, 17, 15, 20, 5, |
| 409 | 20, 14, 16, 19, 18, 15, 12, 7, 8, 13, |
| 410 | 11, 11, 19, 14, 16, 17, 6, 0, 0, 0, |
| 411 | 5, 0, 9, 18, 11, 11, 0, 0, 0, 0, |
| 412 | 11, 0, 0, 0, 0, 11, 1, 0, 0, 0, |
| 413 | 11, 0, 0, 0, 11, 2, 3, 0, 10, 4, |
| 414 | 0 |
| 415 | } ; |
| 416 | |
| 417 | static yyconst flex_int32_t yy_ec[256] = |
| 418 | { 0, |
| 419 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
| 420 | 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, |
| 421 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 422 | 1, 2, 1, 1, 4, 1, 5, 1, 1, 1, |
| 423 | 1, 1, 1, 6, 1, 1, 7, 8, 9, 10, |
| 424 | 10, 10, 10, 10, 10, 10, 10, 11, 1, 1, |
| 425 | 1, 1, 1, 1, 12, 13, 13, 14, 13, 13, |
| 426 | 13, 13, 15, 13, 13, 16, 13, 17, 13, 13, |
| 427 | 13, 13, 13, 13, 13, 18, 13, 13, 13, 13, |
| 428 | 1, 1, 1, 1, 13, 1, 19, 13, 13, 13, |
| 429 | |
| 430 | 20, 21, 13, 13, 22, 13, 23, 13, 24, 25, |
| 431 | 26, 27, 13, 28, 29, 13, 30, 13, 13, 31, |
| 432 | 32, 13, 33, 1, 34, 1, 1, 1, 1, 1, |
| 433 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 434 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 435 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 436 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 437 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 438 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 439 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 440 | |
| 441 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 442 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 443 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 444 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 445 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 446 | 1, 1, 1, 1, 1 |
| 447 | } ; |
| 448 | |
| 449 | static yyconst flex_int32_t yy_meta[35] = |
| 450 | { 0, |
| 451 | 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, |
| 452 | 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 453 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 454 | 2, 2, 1, 3 |
| 455 | } ; |
| 456 | |
| 457 | static yyconst flex_int16_t yy_base[65] = |
| 458 | { 0, |
| 459 | 0, 32, 65, 3, 113, 114, 9, 11, 19, 7, |
| 460 | 78, 16, 114, 114, 18, 20, 114, 114, 114, 114, |
| 461 | 0, 94, 76, 23, 114, 25, 114, 90, 80, 0, |
| 462 | 41, 73, 114, 36, 0, 88, 76, 44, 42, 37, |
| 463 | 49, 37, 38, 37, 31, 40, 114, 33, 32, 28, |
| 464 | 37, 16, 14, 12, 17, 114, 114, 5, 0, 114, |
| 465 | 114, 99, 101, 2 |
| 466 | } ; |
| 467 | |
| 468 | static yyconst flex_int16_t yy_def[65] = |
| 469 | { 0, |
| 470 | 62, 62, 61, 3, 61, 61, 61, 61, 61, 61, |
| 471 | 63, 61, 61, 61, 61, 61, 61, 61, 61, 61, |
| 472 | 64, 64, 63, 61, 61, 61, 61, 61, 61, 61, |
| 473 | 61, 63, 61, 61, 64, 64, 61, 61, 61, 61, |
| 474 | 64, 61, 61, 61, 61, 64, 61, 61, 61, 61, |
| 475 | 64, 61, 61, 61, 64, 61, 61, 61, 64, 61, |
| 476 | 0, 61, 61, 61 |
| 477 | } ; |
| 478 | |
| 479 | static yyconst flex_int16_t yy_nxt[149] = |
| 480 | { 0, |
| 481 | 61, 7, 8, 35, 9, 24, 25, 10, 10, 10, |
| 482 | 26, 26, 26, 26, 31, 31, 31, 26, 26, 34, |
| 483 | 34, 34, 34, 27, 34, 34, 26, 26, 60, 39, |
| 484 | 59, 40, 11, 7, 12, 13, 9, 34, 34, 10, |
| 485 | 10, 10, 28, 58, 57, 29, 56, 30, 31, 31, |
| 486 | 31, 55, 54, 53, 52, 51, 50, 49, 48, 47, |
| 487 | 46, 45, 44, 43, 11, 14, 15, 16, 14, 14, |
| 488 | 17, 14, 18, 19, 14, 20, 21, 21, 21, 22, |
| 489 | 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, |
| 490 | 21, 21, 21, 21, 21, 21, 21, 23, 14, 6, |
| 491 | |
| 492 | 6, 6, 32, 32, 42, 41, 33, 38, 37, 33, |
| 493 | 36, 33, 61, 5, 61, 61, 61, 61, 61, 61, |
| 494 | 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, |
| 495 | 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, |
| 496 | 61, 61, 61, 61, 61, 61, 61, 61 |
| 497 | } ; |
| 498 | |
| 499 | static yyconst flex_int16_t yy_chk[149] = |
| 500 | { 0, |
| 501 | 0, 1, 1, 64, 1, 4, 4, 1, 1, 1, |
| 502 | 7, 7, 8, 8, 10, 10, 10, 12, 12, 15, |
| 503 | 15, 16, 16, 9, 24, 24, 26, 26, 58, 30, |
| 504 | 55, 30, 1, 2, 2, 2, 2, 34, 34, 2, |
| 505 | 2, 2, 9, 54, 53, 9, 52, 9, 31, 31, |
| 506 | 31, 51, 50, 49, 48, 46, 45, 44, 43, 42, |
| 507 | 41, 40, 39, 38, 2, 3, 3, 3, 3, 3, |
| 508 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
| 509 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
| 510 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 62, |
| 511 | |
| 512 | 62, 62, 63, 63, 37, 36, 32, 29, 28, 23, |
| 513 | 22, 11, 5, 61, 61, 61, 61, 61, 61, 61, |
| 514 | 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, |
| 515 | 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, |
| 516 | 61, 61, 61, 61, 61, 61, 61, 61 |
| 517 | } ; |
| 518 | |
| 519 | /* Table of booleans, true if rule could match eol. */ |
| 520 | static yyconst flex_int32_t yy_rule_can_match_eol[22] = |
| 521 | { 0, |
| 522 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, |
| 523 | 0, 0, }; |
| 524 | |
| 525 | static yy_state_type yy_last_accepting_state; |
| 526 | static char *yy_last_accepting_cpos; |
| 527 | |
| 528 | extern int i386__flex_debug; |
| 529 | int i386__flex_debug = 0; |
| 530 | |
| 531 | /* The intent behind this definition is that it'll catch |
| 532 | * any uses of REJECT which flex missed. |
| 533 | */ |
| 534 | #define REJECT reject_used_but_not_detected |
| 535 | #define yymore() yymore_used_but_not_detected |
| 536 | #define YY_MORE_ADJ 0 |
| 537 | #define YY_RESTORE_YY_MORE_OFFSET |
| 538 | char *i386_text; |
| 539 | #line 1 "i386_lex.l" |
| 540 | #line 2 "i386_lex.l" |
| 541 | /* Copyright (C) 2004, 2005, 2007, 2008 Red Hat, Inc. |
| 542 | Written by Ulrich Drepper <drepper@redhat.com>, 2004. |
| 543 | |
| 544 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 545 | it under the terms of the GNU General Public License as published by the |
| 546 | Free Software Foundation; version 2 of the License. |
| 547 | |
| 548 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 549 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 550 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 551 | General Public License for more details. |
| 552 | |
| 553 | You should have received a copy of the GNU General Public License along |
| 554 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
| 555 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| 556 | |
| 557 | Red Hat elfutils is an included package of the Open Invention Network. |
| 558 | An included package of the Open Invention Network is a package for which |
| 559 | Open Invention Network licensees cross-license their patents. No patent |
| 560 | license is granted, either expressly or impliedly, by designation as an |
| 561 | included package. Should you wish to participate in the Open Invention |
| 562 | Network licensing program, please visit www.openinventionnetwork.com |
| 563 | <http://www.openinventionnetwork.com>. */ |
| 564 | |
| 565 | #ifdef HAVE_CONFIG_H |
| 566 | # include <config.h> |
| 567 | #endif |
| 568 | |
| 569 | #include <ctype.h> |
| 570 | #include <error.h> |
| 571 | #include <libintl.h> |
| 572 | |
| 573 | #include <system.h> |
| 574 | #include "i386_parse.h" |
| 575 | |
| 576 | |
| 577 | static void eat_to_eol (void); |
| 578 | static void invalid_char (int ch); |
| 579 | |
| 580 | #line 581 "i386_lex.c" |
| 581 | |
| 582 | #define INITIAL 0 |
| 583 | #define MAIN 1 |
| 584 | |
| 585 | #ifndef YY_NO_UNISTD_H |
| 586 | /* Special case for "unistd.h", since it is non-ANSI. We include it way |
| 587 | * down here because we want the user's section 1 to have been scanned first. |
| 588 | * The user has a chance to override it with an option. |
| 589 | */ |
| 590 | #include <unistd.h> |
| 591 | #endif |
| 592 | |
| 593 | #ifndef YY_EXTRA_TYPE |
| 594 | #define YY_EXTRA_TYPE void * |
| 595 | #endif |
| 596 | |
| 597 | static int yy_init_globals (void ); |
| 598 | |
| 599 | /* Accessor methods to globals. |
| 600 | These are made visible to non-reentrant scanners for convenience. */ |
| 601 | |
| 602 | int i386_lex_destroy (void ); |
| 603 | |
| 604 | int i386_get_debug (void ); |
| 605 | |
| 606 | void i386_set_debug (int debug_flag ); |
| 607 | |
| 608 | YY_EXTRA_TYPE i386_get_extra (void ); |
| 609 | |
| 610 | void i386_set_extra (YY_EXTRA_TYPE user_defined ); |
| 611 | |
| 612 | FILE *i386_get_in (void ); |
| 613 | |
| 614 | void i386_set_in (FILE * in_str ); |
| 615 | |
| 616 | FILE *i386_get_out (void ); |
| 617 | |
| 618 | void i386_set_out (FILE * out_str ); |
| 619 | |
| 620 | int i386_get_leng (void ); |
| 621 | |
| 622 | char *i386_get_text (void ); |
| 623 | |
| 624 | int i386_get_lineno (void ); |
| 625 | |
| 626 | void i386_set_lineno (int line_number ); |
| 627 | |
| 628 | /* Macros after this point can all be overridden by user definitions in |
| 629 | * section 1. |
| 630 | */ |
| 631 | |
| 632 | #ifndef YY_SKIP_YYWRAP |
| 633 | #ifdef __cplusplus |
| 634 | extern "C" int i386_wrap (void ); |
| 635 | #else |
| 636 | extern int i386_wrap (void ); |
| 637 | #endif |
| 638 | #endif |
| 639 | |
| 640 | static void yyunput (int c,char *buf_ptr ); |
| 641 | |
| 642 | #ifndef yytext_ptr |
| 643 | static void yy_flex_strncpy (char *,yyconst char *,int ); |
| 644 | #endif |
| 645 | |
| 646 | #ifdef YY_NEED_STRLEN |
| 647 | static int yy_flex_strlen (yyconst char * ); |
| 648 | #endif |
| 649 | |
| 650 | #ifndef YY_NO_INPUT |
| 651 | |
| 652 | #ifdef __cplusplus |
| 653 | static int yyinput (void ); |
| 654 | #else |
| 655 | static int input (void ); |
| 656 | #endif |
| 657 | |
| 658 | #endif |
| 659 | |
| 660 | /* Amount of stuff to slurp up with each read. */ |
| 661 | #ifndef YY_READ_BUF_SIZE |
| 662 | #define YY_READ_BUF_SIZE 8192 |
| 663 | #endif |
| 664 | |
| 665 | /* Copy whatever the last rule matched to the standard output. */ |
| 666 | #ifndef ECHO |
| 667 | /* This used to be an fputs(), but since the string might contain NUL's, |
| 668 | * we now use fwrite(). |
| 669 | */ |
| 670 | #define ECHO fwrite( i386_text, i386_leng, 1, i386_out ) |
| 671 | #endif |
| 672 | |
| 673 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
| 674 | * is returned in "result". |
| 675 | */ |
| 676 | #ifndef YY_INPUT |
| 677 | #define YY_INPUT(buf,result,max_size) \ |
| 678 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ |
| 679 | { \ |
| 680 | int c = '*'; \ |
| 681 | unsigned n; \ |
| 682 | for ( n = 0; n < max_size && \ |
| 683 | (c = getc( i386_in )) != EOF && c != '\n'; ++n ) \ |
| 684 | buf[n] = (char) c; \ |
| 685 | if ( c == '\n' ) \ |
| 686 | buf[n++] = (char) c; \ |
| 687 | if ( c == EOF && ferror( i386_in ) ) \ |
| 688 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
| 689 | result = n; \ |
| 690 | } \ |
| 691 | else \ |
| 692 | { \ |
| 693 | errno=0; \ |
| 694 | while ( (result = fread(buf, 1, max_size, i386_in))==0 && ferror(i386_in)) \ |
| 695 | { \ |
| 696 | if( errno != EINTR) \ |
| 697 | { \ |
| 698 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
| 699 | break; \ |
| 700 | } \ |
| 701 | errno=0; \ |
| 702 | clearerr(i386_in); \ |
| 703 | } \ |
| 704 | }\ |
| 705 | \ |
| 706 | |
| 707 | #endif |
| 708 | |
| 709 | /* No semi-colon after return; correct usage is to write "yyterminate();" - |
| 710 | * we don't want an extra ';' after the "return" because that will cause |
| 711 | * some compilers to complain about unreachable statements. |
| 712 | */ |
| 713 | #ifndef yyterminate |
| 714 | #define yyterminate() return YY_NULL |
| 715 | #endif |
| 716 | |
| 717 | /* Number of entries by which start-condition stack grows. */ |
| 718 | #ifndef YY_START_STACK_INCR |
| 719 | #define YY_START_STACK_INCR 25 |
| 720 | #endif |
| 721 | |
| 722 | /* Report a fatal error. */ |
| 723 | #ifndef YY_FATAL_ERROR |
| 724 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) |
| 725 | #endif |
| 726 | |
| 727 | /* end tables serialization structures and prototypes */ |
| 728 | |
| 729 | /* Default declaration of generated scanner - a define so the user can |
| 730 | * easily add parameters. |
| 731 | */ |
| 732 | #ifndef YY_DECL |
| 733 | #define YY_DECL_IS_OURS 1 |
| 734 | |
| 735 | extern int i386_lex (void); |
| 736 | |
| 737 | #define YY_DECL int i386_lex (void) |
| 738 | #endif /* !YY_DECL */ |
| 739 | |
| 740 | /* Code executed at the beginning of each rule, after i386_text and i386_leng |
| 741 | * have been set up. |
| 742 | */ |
| 743 | #ifndef YY_USER_ACTION |
| 744 | #define YY_USER_ACTION |
| 745 | #endif |
| 746 | |
| 747 | /* Code executed at the end of each rule. */ |
| 748 | #ifndef YY_BREAK |
| 749 | #define YY_BREAK break; |
| 750 | #endif |
| 751 | |
| 752 | #define YY_RULE_SETUP \ |
| 753 | if ( i386_leng > 0 ) \ |
| 754 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ |
| 755 | (i386_text[i386_leng - 1] == '\n'); \ |
| 756 | YY_USER_ACTION |
| 757 | |
| 758 | /** The main scanner function which does all the work. |
| 759 | */ |
| 760 | YY_DECL |
| 761 | { |
| 762 | register yy_state_type yy_current_state; |
| 763 | register char *yy_cp, *yy_bp; |
| 764 | register int yy_act; |
| 765 | |
| 766 | #line 54 "i386_lex.l" |
| 767 | |
| 768 | |
| 769 | #line 770 "i386_lex.c" |
| 770 | |
| 771 | if ( !(yy_init) ) |
| 772 | { |
| 773 | (yy_init) = 1; |
| 774 | |
| 775 | #ifdef YY_USER_INIT |
| 776 | YY_USER_INIT; |
| 777 | #endif |
| 778 | |
| 779 | if ( ! (yy_start) ) |
| 780 | (yy_start) = 1; /* first start state */ |
| 781 | |
| 782 | if ( ! i386_in ) |
| 783 | i386_in = stdin; |
| 784 | |
| 785 | if ( ! i386_out ) |
| 786 | i386_out = stdout; |
| 787 | |
| 788 | if ( ! YY_CURRENT_BUFFER ) { |
| 789 | i386_ensure_buffer_stack (); |
| 790 | YY_CURRENT_BUFFER_LVALUE = |
| 791 | i386__create_buffer(i386_in,YY_BUF_SIZE ); |
| 792 | } |
| 793 | |
| 794 | i386__load_buffer_state( ); |
| 795 | } |
| 796 | |
| 797 | while ( 1 ) /* loops until end-of-file is reached */ |
| 798 | { |
| 799 | yy_cp = (yy_c_buf_p); |
| 800 | |
| 801 | /* Support of i386_text. */ |
| 802 | *yy_cp = (yy_hold_char); |
| 803 | |
| 804 | /* yy_bp points to the position in yy_ch_buf of the start of |
| 805 | * the current run. |
| 806 | */ |
| 807 | yy_bp = yy_cp; |
| 808 | |
| 809 | yy_current_state = (yy_start); |
| 810 | yy_current_state += YY_AT_BOL(); |
| 811 | yy_match: |
| 812 | do |
| 813 | { |
| 814 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; |
| 815 | if ( yy_accept[yy_current_state] ) |
| 816 | { |
| 817 | (yy_last_accepting_state) = yy_current_state; |
| 818 | (yy_last_accepting_cpos) = yy_cp; |
| 819 | } |
| 820 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 821 | { |
| 822 | yy_current_state = (int) yy_def[yy_current_state]; |
| 823 | if ( yy_current_state >= 62 ) |
| 824 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 825 | } |
| 826 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 827 | ++yy_cp; |
| 828 | } |
| 829 | while ( yy_current_state != 61 ); |
| 830 | yy_cp = (yy_last_accepting_cpos); |
| 831 | yy_current_state = (yy_last_accepting_state); |
| 832 | |
| 833 | yy_find_action: |
| 834 | yy_act = yy_accept[yy_current_state]; |
| 835 | |
| 836 | YY_DO_BEFORE_ACTION; |
| 837 | |
| 838 | if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) |
| 839 | { |
| 840 | int yyl; |
| 841 | for ( yyl = 0; yyl < i386_leng; ++yyl ) |
| 842 | if ( i386_text[yyl] == '\n' ) |
| 843 | |
| 844 | i386_lineno++; |
| 845 | ; |
| 846 | } |
| 847 | |
| 848 | do_action: /* This label is used only to access EOF actions. */ |
| 849 | |
| 850 | switch ( yy_act ) |
| 851 | { /* beginning of action switch */ |
| 852 | case 0: /* must back up */ |
| 853 | /* undo the effects of YY_DO_BEFORE_ACTION */ |
| 854 | *yy_cp = (yy_hold_char); |
| 855 | yy_cp = (yy_last_accepting_cpos); |
| 856 | yy_current_state = (yy_last_accepting_state); |
| 857 | goto yy_find_action; |
| 858 | |
| 859 | case 1: |
| 860 | YY_RULE_SETUP |
| 861 | #line 56 "i386_lex.l" |
| 862 | { return kMASK; } |
| 863 | YY_BREAK |
| 864 | case 2: |
| 865 | YY_RULE_SETUP |
| 866 | #line 58 "i386_lex.l" |
| 867 | { return kPREFIX; } |
| 868 | YY_BREAK |
| 869 | case 3: |
| 870 | YY_RULE_SETUP |
| 871 | #line 59 "i386_lex.l" |
| 872 | { return kSUFFIX; } |
| 873 | YY_BREAK |
| 874 | case 4: |
| 875 | YY_RULE_SETUP |
| 876 | #line 61 "i386_lex.l" |
| 877 | { return kSYNONYM; } |
| 878 | YY_BREAK |
| 879 | case 5: |
| 880 | YY_RULE_SETUP |
| 881 | #line 63 "i386_lex.l" |
| 882 | { i386_lval.num = strtoul (i386_text, NULL, 10); |
| 883 | return kNUMBER; } |
| 884 | YY_BREAK |
| 885 | case 6: |
| 886 | YY_RULE_SETUP |
| 887 | #line 66 "i386_lex.l" |
| 888 | { BEGIN (MAIN); return kPERCPERC; } |
| 889 | YY_BREAK |
| 890 | case 7: |
| 891 | YY_RULE_SETUP |
| 892 | #line 69 "i386_lex.l" |
| 893 | { return '0'; } |
| 894 | YY_BREAK |
| 895 | case 8: |
| 896 | YY_RULE_SETUP |
| 897 | #line 70 "i386_lex.l" |
| 898 | { return '1'; } |
| 899 | YY_BREAK |
| 900 | case 9: |
| 901 | YY_RULE_SETUP |
| 902 | #line 72 "i386_lex.l" |
| 903 | { i386_lval.str = xstrndup (i386_text + 1, |
| 904 | i386_leng - 2); |
| 905 | return kBITFIELD; } |
| 906 | YY_BREAK |
| 907 | case 10: |
| 908 | YY_RULE_SETUP |
| 909 | #line 76 "i386_lex.l" |
| 910 | { i386_lval.str = (void *) -1l; |
| 911 | return kID; } |
| 912 | YY_BREAK |
| 913 | case 11: |
| 914 | YY_RULE_SETUP |
| 915 | #line 79 "i386_lex.l" |
| 916 | { i386_lval.str = xstrndup (i386_text, i386_leng); |
| 917 | return kID; } |
| 918 | YY_BREAK |
| 919 | case 12: |
| 920 | YY_RULE_SETUP |
| 921 | #line 82 "i386_lex.l" |
| 922 | { return ','; } |
| 923 | YY_BREAK |
| 924 | case 13: |
| 925 | YY_RULE_SETUP |
| 926 | #line 84 "i386_lex.l" |
| 927 | { return ':'; } |
| 928 | YY_BREAK |
| 929 | case 14: |
| 930 | /* rule 14 can match eol */ |
| 931 | YY_RULE_SETUP |
| 932 | #line 86 "i386_lex.l" |
| 933 | { /* IGNORE */ } |
| 934 | YY_BREAK |
| 935 | case 15: |
| 936 | /* rule 15 can match eol */ |
| 937 | YY_RULE_SETUP |
| 938 | #line 88 "i386_lex.l" |
| 939 | { return '\n'; } |
| 940 | YY_BREAK |
| 941 | case 16: |
| 942 | YY_RULE_SETUP |
| 943 | #line 90 "i386_lex.l" |
| 944 | { eat_to_eol (); } |
| 945 | YY_BREAK |
| 946 | case 17: |
| 947 | /* rule 17 can match eol */ |
| 948 | YY_RULE_SETUP |
| 949 | #line 92 "i386_lex.l" |
| 950 | { /* IGNORE */ } |
| 951 | YY_BREAK |
| 952 | case 18: |
| 953 | /* rule 18 can match eol */ |
| 954 | YY_RULE_SETUP |
| 955 | #line 94 "i386_lex.l" |
| 956 | { return kSPACE; } |
| 957 | YY_BREAK |
| 958 | case 19: |
| 959 | YY_RULE_SETUP |
| 960 | #line 96 "i386_lex.l" |
| 961 | { i386_lval.ch = *i386_text; return kCHAR; } |
| 962 | YY_BREAK |
| 963 | case 20: |
| 964 | YY_RULE_SETUP |
| 965 | #line 98 "i386_lex.l" |
| 966 | { invalid_char (*i386_text); } |
| 967 | YY_BREAK |
| 968 | case 21: |
| 969 | YY_RULE_SETUP |
| 970 | #line 101 "i386_lex.l" |
| 971 | ECHO; |
| 972 | YY_BREAK |
| 973 | #line 974 "i386_lex.c" |
| 974 | case YY_STATE_EOF(INITIAL): |
| 975 | case YY_STATE_EOF(MAIN): |
| 976 | yyterminate(); |
| 977 | |
| 978 | case YY_END_OF_BUFFER: |
| 979 | { |
| 980 | /* Amount of text matched not including the EOB char. */ |
| 981 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; |
| 982 | |
| 983 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
| 984 | *yy_cp = (yy_hold_char); |
| 985 | YY_RESTORE_YY_MORE_OFFSET |
| 986 | |
| 987 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) |
| 988 | { |
| 989 | /* We're scanning a new file or input source. It's |
| 990 | * possible that this happened because the user |
| 991 | * just pointed i386_in at a new source and called |
| 992 | * i386_lex(). If so, then we have to assure |
| 993 | * consistency between YY_CURRENT_BUFFER and our |
| 994 | * globals. Here is the right place to do so, because |
| 995 | * this is the first action (other than possibly a |
| 996 | * back-up) that will match for the new input source. |
| 997 | */ |
| 998 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| 999 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = i386_in; |
| 1000 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; |
| 1001 | } |
| 1002 | |
| 1003 | /* Note that here we test for yy_c_buf_p "<=" to the position |
| 1004 | * of the first EOB in the buffer, since yy_c_buf_p will |
| 1005 | * already have been incremented past the NUL character |
| 1006 | * (since all states make transitions on EOB to the |
| 1007 | * end-of-buffer state). Contrast this with the test |
| 1008 | * in input(). |
| 1009 | */ |
| 1010 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| 1011 | { /* This was really a NUL. */ |
| 1012 | yy_state_type yy_next_state; |
| 1013 | |
| 1014 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; |
| 1015 | |
| 1016 | yy_current_state = yy_get_previous_state( ); |
| 1017 | |
| 1018 | /* Okay, we're now positioned to make the NUL |
| 1019 | * transition. We couldn't have |
| 1020 | * yy_get_previous_state() go ahead and do it |
| 1021 | * for us because it doesn't know how to deal |
| 1022 | * with the possibility of jamming (and we don't |
| 1023 | * want to build jamming into it because then it |
| 1024 | * will run more slowly). |
| 1025 | */ |
| 1026 | |
| 1027 | yy_next_state = yy_try_NUL_trans( yy_current_state ); |
| 1028 | |
| 1029 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1030 | |
| 1031 | if ( yy_next_state ) |
| 1032 | { |
| 1033 | /* Consume the NUL. */ |
| 1034 | yy_cp = ++(yy_c_buf_p); |
| 1035 | yy_current_state = yy_next_state; |
| 1036 | goto yy_match; |
| 1037 | } |
| 1038 | |
| 1039 | else |
| 1040 | { |
| 1041 | yy_cp = (yy_last_accepting_cpos); |
| 1042 | yy_current_state = (yy_last_accepting_state); |
| 1043 | goto yy_find_action; |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | else switch ( yy_get_next_buffer( ) ) |
| 1048 | { |
| 1049 | case EOB_ACT_END_OF_FILE: |
| 1050 | { |
| 1051 | (yy_did_buffer_switch_on_eof) = 0; |
| 1052 | |
| 1053 | if ( i386_wrap( ) ) |
| 1054 | { |
| 1055 | /* Note: because we've taken care in |
| 1056 | * yy_get_next_buffer() to have set up |
| 1057 | * i386_text, we can now set up |
| 1058 | * yy_c_buf_p so that if some total |
| 1059 | * hoser (like flex itself) wants to |
| 1060 | * call the scanner after we return the |
| 1061 | * YY_NULL, it'll still work - another |
| 1062 | * YY_NULL will get returned. |
| 1063 | */ |
| 1064 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; |
| 1065 | |
| 1066 | yy_act = YY_STATE_EOF(YY_START); |
| 1067 | goto do_action; |
| 1068 | } |
| 1069 | |
| 1070 | else |
| 1071 | { |
| 1072 | if ( ! (yy_did_buffer_switch_on_eof) ) |
| 1073 | YY_NEW_FILE; |
| 1074 | } |
| 1075 | break; |
| 1076 | } |
| 1077 | |
| 1078 | case EOB_ACT_CONTINUE_SCAN: |
| 1079 | (yy_c_buf_p) = |
| 1080 | (yytext_ptr) + yy_amount_of_matched_text; |
| 1081 | |
| 1082 | yy_current_state = yy_get_previous_state( ); |
| 1083 | |
| 1084 | yy_cp = (yy_c_buf_p); |
| 1085 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1086 | goto yy_match; |
| 1087 | |
| 1088 | case EOB_ACT_LAST_MATCH: |
| 1089 | (yy_c_buf_p) = |
| 1090 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; |
| 1091 | |
| 1092 | yy_current_state = yy_get_previous_state( ); |
| 1093 | |
| 1094 | yy_cp = (yy_c_buf_p); |
| 1095 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1096 | goto yy_find_action; |
| 1097 | } |
| 1098 | break; |
| 1099 | } |
| 1100 | |
| 1101 | default: |
| 1102 | YY_FATAL_ERROR( |
| 1103 | "fatal flex scanner internal error--no action found" ); |
| 1104 | } /* end of action switch */ |
| 1105 | } /* end of scanning one token */ |
| 1106 | } /* end of i386_lex */ |
| 1107 | |
| 1108 | /* yy_get_next_buffer - try to read in a new buffer |
| 1109 | * |
| 1110 | * Returns a code representing an action: |
| 1111 | * EOB_ACT_LAST_MATCH - |
| 1112 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
| 1113 | * EOB_ACT_END_OF_FILE - end of file |
| 1114 | */ |
| 1115 | static int yy_get_next_buffer (void) |
| 1116 | { |
| 1117 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
| 1118 | register char *source = (yytext_ptr); |
| 1119 | register int number_to_move, i; |
| 1120 | int ret_val; |
| 1121 | |
| 1122 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) |
| 1123 | YY_FATAL_ERROR( |
| 1124 | "fatal flex scanner internal error--end of buffer missed" ); |
| 1125 | |
| 1126 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) |
| 1127 | { /* Don't try to fill the buffer, so this is an EOF. */ |
| 1128 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) |
| 1129 | { |
| 1130 | /* We matched a single character, the EOB, so |
| 1131 | * treat this as a final EOF. |
| 1132 | */ |
| 1133 | return EOB_ACT_END_OF_FILE; |
| 1134 | } |
| 1135 | |
| 1136 | else |
| 1137 | { |
| 1138 | /* We matched some text prior to the EOB, first |
| 1139 | * process it. |
| 1140 | */ |
| 1141 | return EOB_ACT_LAST_MATCH; |
| 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | /* Try to read more data. */ |
| 1146 | |
| 1147 | /* First move last chars to start of buffer. */ |
| 1148 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; |
| 1149 | |
| 1150 | for ( i = 0; i < number_to_move; ++i ) |
| 1151 | *(dest++) = *(source++); |
| 1152 | |
| 1153 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) |
| 1154 | /* don't do the read, it's not guaranteed to return an EOF, |
| 1155 | * just force an EOF |
| 1156 | */ |
| 1157 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; |
| 1158 | |
| 1159 | else |
| 1160 | { |
| 1161 | int num_to_read = |
| 1162 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; |
| 1163 | |
| 1164 | while ( num_to_read <= 0 ) |
| 1165 | { /* Not enough room in the buffer - grow it. */ |
| 1166 | |
| 1167 | /* just a shorter name for the current buffer */ |
| 1168 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER; |
| 1169 | |
| 1170 | int yy_c_buf_p_offset = |
| 1171 | (int) ((yy_c_buf_p) - b->yy_ch_buf); |
| 1172 | |
| 1173 | if ( b->yy_is_our_buffer ) |
| 1174 | { |
| 1175 | int new_size = b->yy_buf_size * 2; |
| 1176 | |
| 1177 | if ( new_size <= 0 ) |
| 1178 | b->yy_buf_size += b->yy_buf_size / 8; |
| 1179 | else |
| 1180 | b->yy_buf_size *= 2; |
| 1181 | |
| 1182 | b->yy_ch_buf = (char *) |
| 1183 | /* Include room in for 2 EOB chars. */ |
| 1184 | i386_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); |
| 1185 | } |
| 1186 | else |
| 1187 | /* Can't grow it, we don't own it. */ |
| 1188 | b->yy_ch_buf = 0; |
| 1189 | |
| 1190 | if ( ! b->yy_ch_buf ) |
| 1191 | YY_FATAL_ERROR( |
| 1192 | "fatal error - scanner input buffer overflow" ); |
| 1193 | |
| 1194 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; |
| 1195 | |
| 1196 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
| 1197 | number_to_move - 1; |
| 1198 | |
| 1199 | } |
| 1200 | |
| 1201 | if ( num_to_read > YY_READ_BUF_SIZE ) |
| 1202 | num_to_read = YY_READ_BUF_SIZE; |
| 1203 | |
| 1204 | /* Read in more data. */ |
| 1205 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
| 1206 | (yy_n_chars), (size_t) num_to_read ); |
| 1207 | |
| 1208 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1209 | } |
| 1210 | |
| 1211 | if ( (yy_n_chars) == 0 ) |
| 1212 | { |
| 1213 | if ( number_to_move == YY_MORE_ADJ ) |
| 1214 | { |
| 1215 | ret_val = EOB_ACT_END_OF_FILE; |
| 1216 | i386_restart(i386_in ); |
| 1217 | } |
| 1218 | |
| 1219 | else |
| 1220 | { |
| 1221 | ret_val = EOB_ACT_LAST_MATCH; |
| 1222 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = |
| 1223 | YY_BUFFER_EOF_PENDING; |
| 1224 | } |
| 1225 | } |
| 1226 | |
| 1227 | else |
| 1228 | ret_val = EOB_ACT_CONTINUE_SCAN; |
| 1229 | |
| 1230 | if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
| 1231 | /* Extend the array by 50%, plus the number we really need. */ |
| 1232 | yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); |
| 1233 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) i386_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); |
| 1234 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
| 1235 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
| 1236 | } |
| 1237 | |
| 1238 | (yy_n_chars) += number_to_move; |
| 1239 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; |
| 1240 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; |
| 1241 | |
| 1242 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; |
| 1243 | |
| 1244 | return ret_val; |
| 1245 | } |
| 1246 | |
| 1247 | /* yy_get_previous_state - get the state just before the EOB char was reached */ |
| 1248 | |
| 1249 | static yy_state_type yy_get_previous_state (void) |
| 1250 | { |
| 1251 | register yy_state_type yy_current_state; |
| 1252 | register char *yy_cp; |
| 1253 | |
| 1254 | yy_current_state = (yy_start); |
| 1255 | yy_current_state += YY_AT_BOL(); |
| 1256 | |
| 1257 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
| 1258 | { |
| 1259 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); |
| 1260 | if ( yy_accept[yy_current_state] ) |
| 1261 | { |
| 1262 | (yy_last_accepting_state) = yy_current_state; |
| 1263 | (yy_last_accepting_cpos) = yy_cp; |
| 1264 | } |
| 1265 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 1266 | { |
| 1267 | yy_current_state = (int) yy_def[yy_current_state]; |
| 1268 | if ( yy_current_state >= 62 ) |
| 1269 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 1270 | } |
| 1271 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 1272 | } |
| 1273 | |
| 1274 | return yy_current_state; |
| 1275 | } |
| 1276 | |
| 1277 | /* yy_try_NUL_trans - try to make a transition on the NUL character |
| 1278 | * |
| 1279 | * synopsis |
| 1280 | * next_state = yy_try_NUL_trans( current_state ); |
| 1281 | */ |
| 1282 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) |
| 1283 | { |
| 1284 | register int yy_is_jam; |
| 1285 | register char *yy_cp = (yy_c_buf_p); |
| 1286 | |
| 1287 | register YY_CHAR yy_c = 1; |
| 1288 | if ( yy_accept[yy_current_state] ) |
| 1289 | { |
| 1290 | (yy_last_accepting_state) = yy_current_state; |
| 1291 | (yy_last_accepting_cpos) = yy_cp; |
| 1292 | } |
| 1293 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 1294 | { |
| 1295 | yy_current_state = (int) yy_def[yy_current_state]; |
| 1296 | if ( yy_current_state >= 62 ) |
| 1297 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 1298 | } |
| 1299 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 1300 | yy_is_jam = (yy_current_state == 61); |
| 1301 | |
| 1302 | return yy_is_jam ? 0 : yy_current_state; |
| 1303 | } |
| 1304 | |
| 1305 | static void yyunput (int c, register char * yy_bp ) |
| 1306 | { |
| 1307 | register char *yy_cp; |
| 1308 | |
| 1309 | yy_cp = (yy_c_buf_p); |
| 1310 | |
| 1311 | /* undo effects of setting up i386_text */ |
| 1312 | *yy_cp = (yy_hold_char); |
| 1313 | |
| 1314 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| 1315 | { /* need to shift things up to make room */ |
| 1316 | /* +2 for EOB chars. */ |
| 1317 | register int number_to_move = (yy_n_chars) + 2; |
| 1318 | register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ |
| 1319 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; |
| 1320 | register char *source = |
| 1321 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; |
| 1322 | |
| 1323 | while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
| 1324 | *--dest = *--source; |
| 1325 | |
| 1326 | yy_cp += (int) (dest - source); |
| 1327 | yy_bp += (int) (dest - source); |
| 1328 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = |
| 1329 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; |
| 1330 | |
| 1331 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| 1332 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
| 1333 | } |
| 1334 | |
| 1335 | *--yy_cp = (char) c; |
| 1336 | |
| 1337 | if ( c == '\n' ){ |
| 1338 | --i386_lineno; |
| 1339 | } |
| 1340 | |
| 1341 | (yytext_ptr) = yy_bp; |
| 1342 | (yy_hold_char) = *yy_cp; |
| 1343 | (yy_c_buf_p) = yy_cp; |
| 1344 | } |
| 1345 | |
| 1346 | #ifndef YY_NO_INPUT |
| 1347 | #ifdef __cplusplus |
| 1348 | static int yyinput (void) |
| 1349 | #else |
| 1350 | static int input (void) |
| 1351 | #endif |
| 1352 | |
| 1353 | { |
| 1354 | int c; |
| 1355 | |
| 1356 | *(yy_c_buf_p) = (yy_hold_char); |
| 1357 | |
| 1358 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) |
| 1359 | { |
| 1360 | /* yy_c_buf_p now points to the character we want to return. |
| 1361 | * If this occurs *before* the EOB characters, then it's a |
| 1362 | * valid NUL; if not, then we've hit the end of the buffer. |
| 1363 | */ |
| 1364 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| 1365 | /* This was really a NUL. */ |
| 1366 | *(yy_c_buf_p) = '\0'; |
| 1367 | |
| 1368 | else |
| 1369 | { /* need more input */ |
| 1370 | int offset = (yy_c_buf_p) - (yytext_ptr); |
| 1371 | ++(yy_c_buf_p); |
| 1372 | |
| 1373 | switch ( yy_get_next_buffer( ) ) |
| 1374 | { |
| 1375 | case EOB_ACT_LAST_MATCH: |
| 1376 | /* This happens because yy_g_n_b() |
| 1377 | * sees that we've accumulated a |
| 1378 | * token and flags that we need to |
| 1379 | * try matching the token before |
| 1380 | * proceeding. But for input(), |
| 1381 | * there's no matching to consider. |
| 1382 | * So convert the EOB_ACT_LAST_MATCH |
| 1383 | * to EOB_ACT_END_OF_FILE. |
| 1384 | */ |
| 1385 | |
| 1386 | /* Reset buffer status. */ |
| 1387 | i386_restart(i386_in ); |
| 1388 | |
| 1389 | /*FALLTHROUGH*/ |
| 1390 | |
| 1391 | case EOB_ACT_END_OF_FILE: |
| 1392 | { |
| 1393 | if ( i386_wrap( ) ) |
| 1394 | return EOF; |
| 1395 | |
| 1396 | if ( ! (yy_did_buffer_switch_on_eof) ) |
| 1397 | YY_NEW_FILE; |
| 1398 | #ifdef __cplusplus |
| 1399 | return yyinput(); |
| 1400 | #else |
| 1401 | return input(); |
| 1402 | #endif |
| 1403 | } |
| 1404 | |
| 1405 | case EOB_ACT_CONTINUE_SCAN: |
| 1406 | (yy_c_buf_p) = (yytext_ptr) + offset; |
| 1407 | break; |
| 1408 | } |
| 1409 | } |
| 1410 | } |
| 1411 | |
| 1412 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ |
| 1413 | *(yy_c_buf_p) = '\0'; /* preserve i386_text */ |
| 1414 | (yy_hold_char) = *++(yy_c_buf_p); |
| 1415 | |
| 1416 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); |
| 1417 | if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol ) |
| 1418 | |
| 1419 | i386_lineno++; |
| 1420 | ; |
| 1421 | |
| 1422 | return c; |
| 1423 | } |
| 1424 | #endif /* ifndef YY_NO_INPUT */ |
| 1425 | |
| 1426 | /** Immediately switch to a different input stream. |
| 1427 | * @param input_file A readable stream. |
| 1428 | * |
| 1429 | * @note This function does not reset the start condition to @c INITIAL . |
| 1430 | */ |
| 1431 | void i386_restart (FILE * input_file ) |
| 1432 | { |
| 1433 | |
| 1434 | if ( ! YY_CURRENT_BUFFER ){ |
| 1435 | i386_ensure_buffer_stack (); |
| 1436 | YY_CURRENT_BUFFER_LVALUE = |
| 1437 | i386__create_buffer(i386_in,YY_BUF_SIZE ); |
| 1438 | } |
| 1439 | |
| 1440 | i386__init_buffer(YY_CURRENT_BUFFER,input_file ); |
| 1441 | i386__load_buffer_state( ); |
| 1442 | } |
| 1443 | |
| 1444 | /** Switch to a different input buffer. |
| 1445 | * @param new_buffer The new input buffer. |
| 1446 | * |
| 1447 | */ |
| 1448 | void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer ) |
| 1449 | { |
| 1450 | |
| 1451 | /* TODO. We should be able to replace this entire function body |
| 1452 | * with |
| 1453 | * i386_pop_buffer_state(); |
| 1454 | * i386_push_buffer_state(new_buffer); |
| 1455 | */ |
| 1456 | i386_ensure_buffer_stack (); |
| 1457 | if ( YY_CURRENT_BUFFER == new_buffer ) |
| 1458 | return; |
| 1459 | |
| 1460 | if ( YY_CURRENT_BUFFER ) |
| 1461 | { |
| 1462 | /* Flush out information for old buffer. */ |
| 1463 | *(yy_c_buf_p) = (yy_hold_char); |
| 1464 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| 1465 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1466 | } |
| 1467 | |
| 1468 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| 1469 | i386__load_buffer_state( ); |
| 1470 | |
| 1471 | /* We don't actually know whether we did this switch during |
| 1472 | * EOF (i386_wrap()) processing, but the only time this flag |
| 1473 | * is looked at is after i386_wrap() is called, so it's safe |
| 1474 | * to go ahead and always set it. |
| 1475 | */ |
| 1476 | (yy_did_buffer_switch_on_eof) = 1; |
| 1477 | } |
| 1478 | |
| 1479 | static void i386__load_buffer_state (void) |
| 1480 | { |
| 1481 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| 1482 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
| 1483 | i386_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
| 1484 | (yy_hold_char) = *(yy_c_buf_p); |
| 1485 | } |
| 1486 | |
| 1487 | /** Allocate and initialize an input buffer state. |
| 1488 | * @param file A readable stream. |
| 1489 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. |
| 1490 | * |
| 1491 | * @return the allocated buffer state. |
| 1492 | */ |
| 1493 | YY_BUFFER_STATE i386__create_buffer (FILE * file, int size ) |
| 1494 | { |
| 1495 | YY_BUFFER_STATE b; |
| 1496 | |
| 1497 | b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) ); |
| 1498 | if ( ! b ) |
| 1499 | YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" ); |
| 1500 | |
| 1501 | b->yy_buf_size = size; |
| 1502 | |
| 1503 | /* yy_ch_buf has to be 2 characters longer than the size given because |
| 1504 | * we need to put in 2 end-of-buffer characters. |
| 1505 | */ |
| 1506 | b->yy_ch_buf = (char *) i386_alloc(b->yy_buf_size + 2 ); |
| 1507 | if ( ! b->yy_ch_buf ) |
| 1508 | YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" ); |
| 1509 | |
| 1510 | b->yy_is_our_buffer = 1; |
| 1511 | |
| 1512 | i386__init_buffer(b,file ); |
| 1513 | |
| 1514 | return b; |
| 1515 | } |
| 1516 | |
| 1517 | /** Destroy the buffer. |
| 1518 | * @param b a buffer created with i386__create_buffer() |
| 1519 | * |
| 1520 | */ |
| 1521 | void i386__delete_buffer (YY_BUFFER_STATE b ) |
| 1522 | { |
| 1523 | |
| 1524 | if ( ! b ) |
| 1525 | return; |
| 1526 | |
| 1527 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ |
| 1528 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; |
| 1529 | |
| 1530 | if ( b->yy_is_our_buffer ) |
| 1531 | i386_free((void *) b->yy_ch_buf ); |
| 1532 | |
| 1533 | i386_free((void *) b ); |
| 1534 | } |
| 1535 | |
| 1536 | /* Initializes or reinitializes a buffer. |
| 1537 | * This function is sometimes called more than once on the same buffer, |
| 1538 | * such as during a i386_restart() or at EOF. |
| 1539 | */ |
| 1540 | static void i386__init_buffer (YY_BUFFER_STATE b, FILE * file ) |
| 1541 | |
| 1542 | { |
| 1543 | int oerrno = errno; |
| 1544 | |
| 1545 | i386__flush_buffer(b ); |
| 1546 | |
| 1547 | b->yy_input_file = file; |
| 1548 | b->yy_fill_buffer = 1; |
| 1549 | |
| 1550 | /* If b is the current buffer, then i386__init_buffer was _probably_ |
| 1551 | * called from i386_restart() or through yy_get_next_buffer. |
| 1552 | * In that case, we don't want to reset the lineno or column. |
| 1553 | */ |
| 1554 | if (b != YY_CURRENT_BUFFER){ |
| 1555 | b->yy_bs_lineno = 1; |
| 1556 | b->yy_bs_column = 0; |
| 1557 | } |
| 1558 | |
| 1559 | b->yy_is_interactive = 0; |
| 1560 | |
| 1561 | errno = oerrno; |
| 1562 | } |
| 1563 | |
| 1564 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. |
| 1565 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. |
| 1566 | * |
| 1567 | */ |
| 1568 | void i386__flush_buffer (YY_BUFFER_STATE b ) |
| 1569 | { |
| 1570 | if ( ! b ) |
| 1571 | return; |
| 1572 | |
| 1573 | b->yy_n_chars = 0; |
| 1574 | |
| 1575 | /* We always need two end-of-buffer characters. The first causes |
| 1576 | * a transition to the end-of-buffer state. The second causes |
| 1577 | * a jam in that state. |
| 1578 | */ |
| 1579 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; |
| 1580 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; |
| 1581 | |
| 1582 | b->yy_buf_pos = &b->yy_ch_buf[0]; |
| 1583 | |
| 1584 | b->yy_at_bol = 1; |
| 1585 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1586 | |
| 1587 | if ( b == YY_CURRENT_BUFFER ) |
| 1588 | i386__load_buffer_state( ); |
| 1589 | } |
| 1590 | |
| 1591 | /** Pushes the new state onto the stack. The new state becomes |
| 1592 | * the current state. This function will allocate the stack |
| 1593 | * if necessary. |
| 1594 | * @param new_buffer The new state. |
| 1595 | * |
| 1596 | */ |
| 1597 | void i386_push_buffer_state (YY_BUFFER_STATE new_buffer ) |
| 1598 | { |
| 1599 | if (new_buffer == NULL) |
| 1600 | return; |
| 1601 | |
| 1602 | i386_ensure_buffer_stack(); |
| 1603 | |
| 1604 | /* This block is copied from i386__switch_to_buffer. */ |
| 1605 | if ( YY_CURRENT_BUFFER ) |
| 1606 | { |
| 1607 | /* Flush out information for old buffer. */ |
| 1608 | *(yy_c_buf_p) = (yy_hold_char); |
| 1609 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| 1610 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1611 | } |
| 1612 | |
| 1613 | /* Only push if top exists. Otherwise, replace top. */ |
| 1614 | if (YY_CURRENT_BUFFER) |
| 1615 | (yy_buffer_stack_top)++; |
| 1616 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| 1617 | |
| 1618 | /* copied from i386__switch_to_buffer. */ |
| 1619 | i386__load_buffer_state( ); |
| 1620 | (yy_did_buffer_switch_on_eof) = 1; |
| 1621 | } |
| 1622 | |
| 1623 | /** Removes and deletes the top of the stack, if present. |
| 1624 | * The next element becomes the new top. |
| 1625 | * |
| 1626 | */ |
| 1627 | void i386_pop_buffer_state (void) |
| 1628 | { |
| 1629 | if (!YY_CURRENT_BUFFER) |
| 1630 | return; |
| 1631 | |
| 1632 | i386__delete_buffer(YY_CURRENT_BUFFER ); |
| 1633 | YY_CURRENT_BUFFER_LVALUE = NULL; |
| 1634 | if ((yy_buffer_stack_top) > 0) |
| 1635 | --(yy_buffer_stack_top); |
| 1636 | |
| 1637 | if (YY_CURRENT_BUFFER) { |
| 1638 | i386__load_buffer_state( ); |
| 1639 | (yy_did_buffer_switch_on_eof) = 1; |
| 1640 | } |
| 1641 | } |
| 1642 | |
| 1643 | /* Allocates the stack if it does not exist. |
| 1644 | * Guarantees space for at least one push. |
| 1645 | */ |
| 1646 | static void i386_ensure_buffer_stack (void) |
| 1647 | { |
| 1648 | int num_to_alloc; |
| 1649 | |
| 1650 | if (!(yy_buffer_stack)) { |
| 1651 | |
| 1652 | /* First allocation is just for 2 elements, since we don't know if this |
| 1653 | * scanner will even need a stack. We use 2 instead of 1 to avoid an |
| 1654 | * immediate realloc on the next call. |
| 1655 | */ |
| 1656 | num_to_alloc = 1; |
| 1657 | (yy_buffer_stack) = (struct yy_buffer_state**)i386_alloc |
| 1658 | (num_to_alloc * sizeof(struct yy_buffer_state*) |
| 1659 | ); |
| 1660 | if ( ! (yy_buffer_stack) ) |
| 1661 | YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" ); |
| 1662 | |
| 1663 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
| 1664 | |
| 1665 | (yy_buffer_stack_max) = num_to_alloc; |
| 1666 | (yy_buffer_stack_top) = 0; |
| 1667 | return; |
| 1668 | } |
| 1669 | |
| 1670 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ |
| 1671 | |
| 1672 | /* Increase the buffer to prepare for a possible push. */ |
| 1673 | int grow_size = 8 /* arbitrary grow size */; |
| 1674 | |
| 1675 | num_to_alloc = (yy_buffer_stack_max) + grow_size; |
| 1676 | (yy_buffer_stack) = (struct yy_buffer_state**)i386_realloc |
| 1677 | ((yy_buffer_stack), |
| 1678 | num_to_alloc * sizeof(struct yy_buffer_state*) |
| 1679 | ); |
| 1680 | if ( ! (yy_buffer_stack) ) |
| 1681 | YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" ); |
| 1682 | |
| 1683 | /* zero only the new slots.*/ |
| 1684 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); |
| 1685 | (yy_buffer_stack_max) = num_to_alloc; |
| 1686 | } |
| 1687 | } |
| 1688 | |
| 1689 | /** Setup the input buffer state to scan directly from a user-specified character buffer. |
| 1690 | * @param base the character buffer |
| 1691 | * @param size the size in bytes of the character buffer |
| 1692 | * |
| 1693 | * @return the newly allocated buffer state object. |
| 1694 | */ |
| 1695 | YY_BUFFER_STATE i386__scan_buffer (char * base, yy_size_t size ) |
| 1696 | { |
| 1697 | YY_BUFFER_STATE b; |
| 1698 | |
| 1699 | if ( size < 2 || |
| 1700 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 1701 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 1702 | /* They forgot to leave room for the EOB's. */ |
| 1703 | return 0; |
| 1704 | |
| 1705 | b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) ); |
| 1706 | if ( ! b ) |
| 1707 | YY_FATAL_ERROR( "out of dynamic memory in i386__scan_buffer()" ); |
| 1708 | |
| 1709 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
| 1710 | b->yy_buf_pos = b->yy_ch_buf = base; |
| 1711 | b->yy_is_our_buffer = 0; |
| 1712 | b->yy_input_file = 0; |
| 1713 | b->yy_n_chars = b->yy_buf_size; |
| 1714 | b->yy_is_interactive = 0; |
| 1715 | b->yy_at_bol = 1; |
| 1716 | b->yy_fill_buffer = 0; |
| 1717 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1718 | |
| 1719 | i386__switch_to_buffer(b ); |
| 1720 | |
| 1721 | return b; |
| 1722 | } |
| 1723 | |
| 1724 | /** Setup the input buffer state to scan a string. The next call to i386_lex() will |
| 1725 | * scan from a @e copy of @a str. |
| 1726 | * @param yystr a NUL-terminated string to scan |
| 1727 | * |
| 1728 | * @return the newly allocated buffer state object. |
| 1729 | * @note If you want to scan bytes that may contain NUL values, then use |
| 1730 | * i386__scan_bytes() instead. |
| 1731 | */ |
| 1732 | YY_BUFFER_STATE i386__scan_string (yyconst char * yystr ) |
| 1733 | { |
| 1734 | |
| 1735 | return i386__scan_bytes(yystr,strlen(yystr) ); |
| 1736 | } |
| 1737 | |
| 1738 | /** Setup the input buffer state to scan the given bytes. The next call to i386_lex() will |
| 1739 | * scan from a @e copy of @a bytes. |
| 1740 | * @param bytes the byte buffer to scan |
| 1741 | * @param len the number of bytes in the buffer pointed to by @a bytes. |
| 1742 | * |
| 1743 | * @return the newly allocated buffer state object. |
| 1744 | */ |
| 1745 | YY_BUFFER_STATE i386__scan_bytes (yyconst char * yybytes, int _yybytes_len ) |
| 1746 | { |
| 1747 | YY_BUFFER_STATE b; |
| 1748 | char *buf; |
| 1749 | yy_size_t n; |
| 1750 | int i; |
| 1751 | |
| 1752 | /* Get memory for full buffer, including space for trailing EOB's. */ |
| 1753 | n = _yybytes_len + 2; |
| 1754 | buf = (char *) i386_alloc(n ); |
| 1755 | if ( ! buf ) |
| 1756 | YY_FATAL_ERROR( "out of dynamic memory in i386__scan_bytes()" ); |
| 1757 | |
| 1758 | for ( i = 0; i < _yybytes_len; ++i ) |
| 1759 | buf[i] = yybytes[i]; |
| 1760 | |
| 1761 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; |
| 1762 | |
| 1763 | b = i386__scan_buffer(buf,n ); |
| 1764 | if ( ! b ) |
| 1765 | YY_FATAL_ERROR( "bad buffer in i386__scan_bytes()" ); |
| 1766 | |
| 1767 | /* It's okay to grow etc. this buffer, and we should throw it |
| 1768 | * away when we're done. |
| 1769 | */ |
| 1770 | b->yy_is_our_buffer = 1; |
| 1771 | |
| 1772 | return b; |
| 1773 | } |
| 1774 | |
| 1775 | #ifndef YY_EXIT_FAILURE |
| 1776 | #define YY_EXIT_FAILURE 2 |
| 1777 | #endif |
| 1778 | |
| 1779 | static void yy_fatal_error (yyconst char* msg ) |
| 1780 | { |
| 1781 | (void) fprintf( stderr, "%s\n", msg ); |
| 1782 | exit( YY_EXIT_FAILURE ); |
| 1783 | } |
| 1784 | |
| 1785 | /* Redefine yyless() so it works in section 3 code. */ |
| 1786 | |
| 1787 | #undef yyless |
| 1788 | #define yyless(n) \ |
| 1789 | do \ |
| 1790 | { \ |
| 1791 | /* Undo effects of setting up i386_text. */ \ |
| 1792 | int yyless_macro_arg = (n); \ |
| 1793 | YY_LESS_LINENO(yyless_macro_arg);\ |
| 1794 | i386_text[i386_leng] = (yy_hold_char); \ |
| 1795 | (yy_c_buf_p) = i386_text + yyless_macro_arg; \ |
| 1796 | (yy_hold_char) = *(yy_c_buf_p); \ |
| 1797 | *(yy_c_buf_p) = '\0'; \ |
| 1798 | i386_leng = yyless_macro_arg; \ |
| 1799 | } \ |
| 1800 | while ( 0 ) |
| 1801 | |
| 1802 | /* Accessor methods (get/set functions) to struct members. */ |
| 1803 | |
| 1804 | /** Get the current line number. |
| 1805 | * |
| 1806 | */ |
| 1807 | int i386_get_lineno (void) |
| 1808 | { |
| 1809 | |
| 1810 | return i386_lineno; |
| 1811 | } |
| 1812 | |
| 1813 | /** Get the input stream. |
| 1814 | * |
| 1815 | */ |
| 1816 | FILE *i386_get_in (void) |
| 1817 | { |
| 1818 | return i386_in; |
| 1819 | } |
| 1820 | |
| 1821 | /** Get the output stream. |
| 1822 | * |
| 1823 | */ |
| 1824 | FILE *i386_get_out (void) |
| 1825 | { |
| 1826 | return i386_out; |
| 1827 | } |
| 1828 | |
| 1829 | /** Get the length of the current token. |
| 1830 | * |
| 1831 | */ |
| 1832 | int i386_get_leng (void) |
| 1833 | { |
| 1834 | return i386_leng; |
| 1835 | } |
| 1836 | |
| 1837 | /** Get the current token. |
| 1838 | * |
| 1839 | */ |
| 1840 | |
| 1841 | char *i386_get_text (void) |
| 1842 | { |
| 1843 | return i386_text; |
| 1844 | } |
| 1845 | |
| 1846 | /** Set the current line number. |
| 1847 | * @param line_number |
| 1848 | * |
| 1849 | */ |
| 1850 | void i386_set_lineno (int line_number ) |
| 1851 | { |
| 1852 | |
| 1853 | i386_lineno = line_number; |
| 1854 | } |
| 1855 | |
| 1856 | /** Set the input stream. This does not discard the current |
| 1857 | * input buffer. |
| 1858 | * @param in_str A readable stream. |
| 1859 | * |
| 1860 | * @see i386__switch_to_buffer |
| 1861 | */ |
| 1862 | void i386_set_in (FILE * in_str ) |
| 1863 | { |
| 1864 | i386_in = in_str ; |
| 1865 | } |
| 1866 | |
| 1867 | void i386_set_out (FILE * out_str ) |
| 1868 | { |
| 1869 | i386_out = out_str ; |
| 1870 | } |
| 1871 | |
| 1872 | int i386_get_debug (void) |
| 1873 | { |
| 1874 | return i386__flex_debug; |
| 1875 | } |
| 1876 | |
| 1877 | void i386_set_debug (int bdebug ) |
| 1878 | { |
| 1879 | i386__flex_debug = bdebug ; |
| 1880 | } |
| 1881 | |
| 1882 | static int yy_init_globals (void) |
| 1883 | { |
| 1884 | /* Initialization is the same as for the non-reentrant scanner. |
| 1885 | * This function is called from i386_lex_destroy(), so don't allocate here. |
| 1886 | */ |
| 1887 | |
| 1888 | /* We do not touch i386_lineno unless the option is enabled. */ |
| 1889 | i386_lineno = 1; |
| 1890 | |
| 1891 | (yy_buffer_stack) = 0; |
| 1892 | (yy_buffer_stack_top) = 0; |
| 1893 | (yy_buffer_stack_max) = 0; |
| 1894 | (yy_c_buf_p) = (char *) 0; |
| 1895 | (yy_init) = 0; |
| 1896 | (yy_start) = 0; |
| 1897 | |
| 1898 | /* Defined in main.c */ |
| 1899 | #ifdef YY_STDINIT |
| 1900 | i386_in = stdin; |
| 1901 | i386_out = stdout; |
| 1902 | #else |
| 1903 | i386_in = (FILE *) 0; |
| 1904 | i386_out = (FILE *) 0; |
| 1905 | #endif |
| 1906 | |
| 1907 | /* For future reference: Set errno on error, since we are called by |
| 1908 | * i386_lex_init() |
| 1909 | */ |
| 1910 | return 0; |
| 1911 | } |
| 1912 | |
| 1913 | /* i386_lex_destroy is for both reentrant and non-reentrant scanners. */ |
| 1914 | int i386_lex_destroy (void) |
| 1915 | { |
| 1916 | |
| 1917 | /* Pop the buffer stack, destroying each element. */ |
| 1918 | while(YY_CURRENT_BUFFER){ |
| 1919 | i386__delete_buffer(YY_CURRENT_BUFFER ); |
| 1920 | YY_CURRENT_BUFFER_LVALUE = NULL; |
| 1921 | i386_pop_buffer_state(); |
| 1922 | } |
| 1923 | |
| 1924 | /* Destroy the stack itself. */ |
| 1925 | i386_free((yy_buffer_stack) ); |
| 1926 | (yy_buffer_stack) = NULL; |
| 1927 | |
| 1928 | /* Reset the globals. This is important in a non-reentrant scanner so the next time |
| 1929 | * i386_lex() is called, initialization will occur. */ |
| 1930 | yy_init_globals( ); |
| 1931 | |
| 1932 | return 0; |
| 1933 | } |
| 1934 | |
| 1935 | /* |
| 1936 | * Internal utility routines. |
| 1937 | */ |
| 1938 | |
| 1939 | #ifndef yytext_ptr |
| 1940 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) |
| 1941 | { |
| 1942 | register int i; |
| 1943 | for ( i = 0; i < n; ++i ) |
| 1944 | s1[i] = s2[i]; |
| 1945 | } |
| 1946 | #endif |
| 1947 | |
| 1948 | #ifdef YY_NEED_STRLEN |
| 1949 | static int yy_flex_strlen (yyconst char * s ) |
| 1950 | { |
| 1951 | register int n; |
| 1952 | for ( n = 0; s[n]; ++n ) |
| 1953 | ; |
| 1954 | |
| 1955 | return n; |
| 1956 | } |
| 1957 | #endif |
| 1958 | |
| 1959 | void *i386_alloc (yy_size_t size ) |
| 1960 | { |
| 1961 | return (void *) malloc( size ); |
| 1962 | } |
| 1963 | |
| 1964 | void *i386_realloc (void * ptr, yy_size_t size ) |
| 1965 | { |
| 1966 | /* The cast to (char *) in the following accommodates both |
| 1967 | * implementations that use char* generic pointers, and those |
| 1968 | * that use void* generic pointers. It works with the latter |
| 1969 | * because both ANSI C and C++ allow castless assignment from |
| 1970 | * any pointer type to void*, and deal with argument conversions |
| 1971 | * as though doing an assignment. |
| 1972 | */ |
| 1973 | return (void *) realloc( (char *) ptr, size ); |
| 1974 | } |
| 1975 | |
| 1976 | void i386_free (void * ptr ) |
| 1977 | { |
| 1978 | free( (char *) ptr ); /* see i386_realloc() for (char *) cast */ |
| 1979 | } |
| 1980 | |
| 1981 | #define YYTABLES_NAME "yytables" |
| 1982 | |
| 1983 | #line 101 "i386_lex.l" |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | static void |
| 1988 | eat_to_eol (void) |
| 1989 | { |
| 1990 | while (1) |
| 1991 | { |
| 1992 | int c = input (); |
| 1993 | |
| 1994 | if (c == EOF || c == '\n') |
| 1995 | break; |
| 1996 | } |
| 1997 | } |
| 1998 | |
| 1999 | static void |
| 2000 | invalid_char (int ch) |
| 2001 | { |
| 2002 | error (0, 0, (isascii (ch) |
| 2003 | ? gettext ("invalid character '%c' at line %d; ignored") |
| 2004 | : gettext ("invalid character '\\%o' at line %d; ignored")), |
| 2005 | ch, i386_lineno); |
| 2006 | } |
| 2007 | |
| 2008 | // Local Variables: |
| 2009 | // mode: C |
| 2010 | // End: |
| 2011 | |