| 1 | Index: perly.c |
| 2 | *** perly.c.orig Sun Mar 1 21:44:24 1998 |
| 3 | --- perly.c Sun Mar 1 21:46:32 1998 |
| 4 | *************** |
| 5 | *** 13,82 **** |
| 6 | } |
| 7 | |
| 8 | ! #line 29 "perly.y" |
| 9 | ! typedef union { |
| 10 | ! I32 ival; |
| 11 | ! char *pval; |
| 12 | ! OP *opval; |
| 13 | ! GV *gvval; |
| 14 | ! } YYSTYPE; |
| 15 | ! #line 23 "y.tab.c" |
| 16 | ! #define WORD 257 |
| 17 | ! #define METHOD 258 |
| 18 | ! #define FUNCMETH 259 |
| 19 | ! #define THING 260 |
| 20 | ! #define PMFUNC 261 |
| 21 | ! #define PRIVATEREF 262 |
| 22 | ! #define FUNC0SUB 263 |
| 23 | ! #define UNIOPSUB 264 |
| 24 | ! #define LSTOPSUB 265 |
| 25 | ! #define LABEL 266 |
| 26 | ! #define FORMAT 267 |
| 27 | ! #define SUB 268 |
| 28 | ! #define ANONSUB 269 |
| 29 | ! #define PACKAGE 270 |
| 30 | ! #define USE 271 |
| 31 | ! #define WHILE 272 |
| 32 | ! #define UNTIL 273 |
| 33 | ! #define IF 274 |
| 34 | ! #define UNLESS 275 |
| 35 | ! #define ELSE 276 |
| 36 | ! #define ELSIF 277 |
| 37 | ! #define CONTINUE 278 |
| 38 | ! #define FOR 279 |
| 39 | ! #define LOOPEX 280 |
| 40 | ! #define DOTDOT 281 |
| 41 | ! #define FUNC0 282 |
| 42 | ! #define FUNC1 283 |
| 43 | ! #define FUNC 284 |
| 44 | ! #define UNIOP 285 |
| 45 | ! #define LSTOP 286 |
| 46 | ! #define RELOP 287 |
| 47 | ! #define EQOP 288 |
| 48 | ! #define MULOP 289 |
| 49 | ! #define ADDOP 290 |
| 50 | ! #define DOLSHARP 291 |
| 51 | ! #define DO 292 |
| 52 | ! #define HASHBRACK 293 |
| 53 | ! #define NOAMP 294 |
| 54 | ! #define LOCAL 295 |
| 55 | ! #define MY 296 |
| 56 | ! #define OROP 297 |
| 57 | ! #define ANDOP 298 |
| 58 | ! #define NOTOP 299 |
| 59 | ! #define ASSIGNOP 300 |
| 60 | ! #define OROR 301 |
| 61 | ! #define ANDAND 302 |
| 62 | ! #define BITOROP 303 |
| 63 | ! #define BITANDOP 304 |
| 64 | ! #define SHIFTOP 305 |
| 65 | ! #define MATCHOP 306 |
| 66 | ! #define UMINUS 307 |
| 67 | ! #define REFGEN 308 |
| 68 | ! #define POWOP 309 |
| 69 | ! #define PREINC 310 |
| 70 | ! #define PREDEC 311 |
| 71 | ! #define POSTINC 312 |
| 72 | ! #define POSTDEC 313 |
| 73 | ! #define ARROW 314 |
| 74 | #define YYERRCODE 256 |
| 75 | short yylhs[] = { -1, |
| 76 | --- 13,17 ---- |
| 77 | } |
| 78 | |
| 79 | ! #line 16 "perly.c" |
| 80 | #define YYERRCODE 256 |
| 81 | short yylhs[] = { -1, |
| 82 | *************** |
| 83 | *** 1337,1347 **** |
| 84 | int yyerrflag; |
| 85 | int yychar; |
| 86 | - short *yyssp; |
| 87 | - YYSTYPE *yyvsp; |
| 88 | YYSTYPE yyval; |
| 89 | YYSTYPE yylval; |
| 90 | - short yyss[YYSTACKSIZE]; |
| 91 | - YYSTYPE yyvs[YYSTACKSIZE]; |
| 92 | - #define yystacksize YYSTACKSIZE |
| 93 | #line 636 "perly.y" |
| 94 | /* PROGRAM */ |
| 95 | --- 1272,1277 ---- |
| 96 | *************** |
| 97 | *** 1350,1361 **** |
| 98 | #define YYACCEPT goto yyaccept |
| 99 | #define YYERROR goto yyerrlab |
| 100 | int |
| 101 | ! yyparse() |
| 102 | { |
| 103 | register int yym, yyn, yystate; |
| 104 | #if YYDEBUG |
| 105 | register char *yys; |
| 106 | extern char *getenv(); |
| 107 | |
| 108 | if (yys = getenv("YYDEBUG")) |
| 109 | { |
| 110 | --- 1280,1338 ---- |
| 111 | #define YYACCEPT goto yyaccept |
| 112 | #define YYERROR goto yyerrlab |
| 113 | + |
| 114 | + struct ysv { |
| 115 | + short* yyss; |
| 116 | + YYSTYPE* yyvs; |
| 117 | + int oldyydebug; |
| 118 | + int oldyynerrs; |
| 119 | + int oldyyerrflag; |
| 120 | + int oldyychar; |
| 121 | + YYSTYPE oldyyval; |
| 122 | + YYSTYPE oldyylval; |
| 123 | + }; |
| 124 | + |
| 125 | + void |
| 126 | + yydestruct(void *ptr) |
| 127 | + { |
| 128 | + struct ysv* ysave = (struct ysv*)ptr; |
| 129 | + if (ysave->yyss) Safefree(ysave->yyss); |
| 130 | + if (ysave->yyvs) Safefree(ysave->yyvs); |
| 131 | + yydebug = ysave->oldyydebug; |
| 132 | + yynerrs = ysave->oldyynerrs; |
| 133 | + yyerrflag = ysave->oldyyerrflag; |
| 134 | + yychar = ysave->oldyychar; |
| 135 | + yyval = ysave->oldyyval; |
| 136 | + yylval = ysave->oldyylval; |
| 137 | + Safefree(ysave); |
| 138 | + } |
| 139 | + |
| 140 | int |
| 141 | ! yyparse(void) |
| 142 | { |
| 143 | register int yym, yyn, yystate; |
| 144 | + register short *yyssp; |
| 145 | + register YYSTYPE *yyvsp; |
| 146 | + short* yyss; |
| 147 | + YYSTYPE* yyvs; |
| 148 | + unsigned yystacksize = YYSTACKSIZE; |
| 149 | + int retval = 0; |
| 150 | #if YYDEBUG |
| 151 | register char *yys; |
| 152 | + #ifndef __cplusplus |
| 153 | extern char *getenv(); |
| 154 | + #endif |
| 155 | + #endif |
| 156 | + |
| 157 | + struct ysv *ysave; |
| 158 | + New(73, ysave, 1, struct ysv); |
| 159 | + SAVEDESTRUCTOR(yydestruct, ysave); |
| 160 | + ysave->oldyydebug = yydebug; |
| 161 | + ysave->oldyynerrs = yynerrs; |
| 162 | + ysave->oldyyerrflag = yyerrflag; |
| 163 | + ysave->oldyychar = yychar; |
| 164 | + ysave->oldyyval = yyval; |
| 165 | + ysave->oldyylval = yylval; |
| 166 | |
| 167 | + #if YYDEBUG |
| 168 | if (yys = getenv("YYDEBUG")) |
| 169 | { |
| 170 | *************** |
| 171 | *** 1370,1373 **** |
| 172 | --- 1347,1360 ---- |
| 173 | yychar = (-1); |
| 174 | |
| 175 | + /* |
| 176 | + ** Initialize private stacks (yyparse may be called from an action) |
| 177 | + */ |
| 178 | + New(73, yyss, yystacksize, short); |
| 179 | + New(73, yyvs, yystacksize, YYSTYPE); |
| 180 | + ysave->yyss = yyss; |
| 181 | + ysave->yyvs = yyvs; |
| 182 | + if (!yyvs || !yyss) |
| 183 | + goto yyoverflow; |
| 184 | + |
| 185 | yyssp = yyss; |
| 186 | yyvsp = yyvs; |
| 187 | *************** |
| 188 | *** 1385,1389 **** |
| 189 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 190 | if (!yys) yys = "illegal-symbol"; |
| 191 | ! printf("yydebug: state %d, reading %d (%s)\n", yystate, |
| 192 | yychar, yys); |
| 193 | } |
| 194 | --- 1372,1376 ---- |
| 195 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 196 | if (!yys) yys = "illegal-symbol"; |
| 197 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate, |
| 198 | yychar, yys); |
| 199 | } |
| 200 | *************** |
| 201 | *** 1395,1404 **** |
| 202 | #if YYDEBUG |
| 203 | if (yydebug) |
| 204 | ! printf("yydebug: state %d, shifting to state %d\n", |
| 205 | yystate, yytable[yyn]); |
| 206 | #endif |
| 207 | if (yyssp >= yyss + yystacksize - 1) |
| 208 | { |
| 209 | ! goto yyoverflow; |
| 210 | } |
| 211 | *++yyssp = yystate = yytable[yyn]; |
| 212 | --- 1382,1405 ---- |
| 213 | #if YYDEBUG |
| 214 | if (yydebug) |
| 215 | ! fprintf(stderr, "yydebug: state %d, shifting to state %d\n", |
| 216 | yystate, yytable[yyn]); |
| 217 | #endif |
| 218 | if (yyssp >= yyss + yystacksize - 1) |
| 219 | { |
| 220 | ! /* |
| 221 | ! ** reallocate and recover. Note that pointers |
| 222 | ! ** have to be reset, or bad things will happen |
| 223 | ! */ |
| 224 | ! int yyps_index = (yyssp - yyss); |
| 225 | ! int yypv_index = (yyvsp - yyvs); |
| 226 | ! yystacksize += YYSTACKSIZE; |
| 227 | ! ysave->yyvs = yyvs = |
| 228 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
| 229 | ! ysave->yyss = yyss = |
| 230 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
| 231 | ! if (!yyvs || !yyss) |
| 232 | ! goto yyoverflow; |
| 233 | ! yyssp = yyss + yyps_index; |
| 234 | ! yyvsp = yyvs + yypv_index; |
| 235 | } |
| 236 | *++yyssp = yystate = yytable[yyn]; |
| 237 | *************** |
| 238 | *** 1436,1445 **** |
| 239 | #if YYDEBUG |
| 240 | if (yydebug) |
| 241 | ! printf("yydebug: state %d, error recovery shifting\ |
| 242 | ! to state %d\n", *yyssp, yytable[yyn]); |
| 243 | #endif |
| 244 | if (yyssp >= yyss + yystacksize - 1) |
| 245 | { |
| 246 | ! goto yyoverflow; |
| 247 | } |
| 248 | *++yyssp = yystate = yytable[yyn]; |
| 249 | --- 1437,1461 ---- |
| 250 | #if YYDEBUG |
| 251 | if (yydebug) |
| 252 | ! fprintf(stderr, |
| 253 | ! "yydebug: state %d, error recovery shifting to state %d\n", |
| 254 | ! *yyssp, yytable[yyn]); |
| 255 | #endif |
| 256 | if (yyssp >= yyss + yystacksize - 1) |
| 257 | { |
| 258 | ! /* |
| 259 | ! ** reallocate and recover. Note that pointers |
| 260 | ! ** have to be reset, or bad things will happen |
| 261 | ! */ |
| 262 | ! int yyps_index = (yyssp - yyss); |
| 263 | ! int yypv_index = (yyvsp - yyvs); |
| 264 | ! yystacksize += YYSTACKSIZE; |
| 265 | ! ysave->yyvs = yyvs = (YYSTYPE*)realloc((char*)yyvs, |
| 266 | ! yystacksize * sizeof(YYSTYPE)); |
| 267 | ! ysave->yyss = yyss = (short*)realloc((char*)yyss, |
| 268 | ! yystacksize * sizeof(short)); |
| 269 | ! if (!yyvs || !yyss) |
| 270 | ! goto yyoverflow; |
| 271 | ! yyssp = yyss + yyps_index; |
| 272 | ! yyvsp = yyvs + yypv_index; |
| 273 | } |
| 274 | *++yyssp = yystate = yytable[yyn]; |
| 275 | *************** |
| 276 | *** 1451,1456 **** |
| 277 | #if YYDEBUG |
| 278 | if (yydebug) |
| 279 | ! printf("yydebug: error recovery discarding state %d\n", |
| 280 | ! *yyssp); |
| 281 | #endif |
| 282 | if (yyssp <= yyss) goto yyabort; |
| 283 | --- 1467,1473 ---- |
| 284 | #if YYDEBUG |
| 285 | if (yydebug) |
| 286 | ! fprintf(stderr, |
| 287 | ! "yydebug: error recovery discarding state %d\n", |
| 288 | ! *yyssp); |
| 289 | #endif |
| 290 | if (yyssp <= yyss) goto yyabort; |
| 291 | *************** |
| 292 | *** 1469,1474 **** |
| 293 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 294 | if (!yys) yys = "illegal-symbol"; |
| 295 | ! printf("yydebug: state %d, error recovery discards token %d (%s)\n", |
| 296 | ! yystate, yychar, yys); |
| 297 | } |
| 298 | #endif |
| 299 | --- 1486,1492 ---- |
| 300 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 301 | if (!yys) yys = "illegal-symbol"; |
| 302 | ! fprintf(stderr, |
| 303 | ! "yydebug: state %d, error recovery discards token %d (%s)\n", |
| 304 | ! yystate, yychar, yys); |
| 305 | } |
| 306 | #endif |
| 307 | *************** |
| 308 | *** 1479,1483 **** |
| 309 | #if YYDEBUG |
| 310 | if (yydebug) |
| 311 | ! printf("yydebug: state %d, reducing by rule %d (%s)\n", |
| 312 | yystate, yyn, yyrule[yyn]); |
| 313 | #endif |
| 314 | --- 1497,1501 ---- |
| 315 | #if YYDEBUG |
| 316 | if (yydebug) |
| 317 | ! fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n", |
| 318 | yystate, yyn, yyrule[yyn]); |
| 319 | #endif |
| 320 | *************** |
| 321 | *** 2274,2279 **** |
| 322 | #if YYDEBUG |
| 323 | if (yydebug) |
| 324 | ! printf("yydebug: after reduction, shifting from state 0 to\ |
| 325 | ! state %d\n", YYFINAL); |
| 326 | #endif |
| 327 | yystate = YYFINAL; |
| 328 | --- 2292,2298 ---- |
| 329 | #if YYDEBUG |
| 330 | if (yydebug) |
| 331 | ! fprintf(stderr, |
| 332 | ! "yydebug: after reduction, shifting from state 0 to state %d\n", |
| 333 | ! YYFINAL); |
| 334 | #endif |
| 335 | yystate = YYFINAL; |
| 336 | *************** |
| 337 | *** 2289,2293 **** |
| 338 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 339 | if (!yys) yys = "illegal-symbol"; |
| 340 | ! printf("yydebug: state %d, reading %d (%s)\n", |
| 341 | YYFINAL, yychar, yys); |
| 342 | } |
| 343 | --- 2308,2312 ---- |
| 344 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
| 345 | if (!yys) yys = "illegal-symbol"; |
| 346 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", |
| 347 | YYFINAL, yychar, yys); |
| 348 | } |
| 349 | *************** |
| 350 | *** 2304,2313 **** |
| 351 | #if YYDEBUG |
| 352 | if (yydebug) |
| 353 | ! printf("yydebug: after reduction, shifting from state %d \ |
| 354 | ! to state %d\n", *yyssp, yystate); |
| 355 | #endif |
| 356 | if (yyssp >= yyss + yystacksize - 1) |
| 357 | { |
| 358 | ! goto yyoverflow; |
| 359 | } |
| 360 | *++yyssp = yystate; |
| 361 | --- 2323,2347 ---- |
| 362 | #if YYDEBUG |
| 363 | if (yydebug) |
| 364 | ! fprintf(stderr, |
| 365 | ! "yydebug: after reduction, shifting from state %d to state %d\n", |
| 366 | ! *yyssp, yystate); |
| 367 | #endif |
| 368 | if (yyssp >= yyss + yystacksize - 1) |
| 369 | { |
| 370 | ! /* |
| 371 | ! ** reallocate and recover. Note that pointers |
| 372 | ! ** have to be reset, or bad things will happen |
| 373 | ! */ |
| 374 | ! int yyps_index = (yyssp - yyss); |
| 375 | ! int yypv_index = (yyvsp - yyvs); |
| 376 | ! yystacksize += YYSTACKSIZE; |
| 377 | ! ysave->yyvs = yyvs = |
| 378 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
| 379 | ! ysave->yyss = yyss = |
| 380 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
| 381 | ! if (!yyvs || !yyss) |
| 382 | ! goto yyoverflow; |
| 383 | ! yyssp = yyss + yyps_index; |
| 384 | ! yyvsp = yyvs + yypv_index; |
| 385 | } |
| 386 | *++yyssp = yystate; |
| 387 | *************** |
| 388 | *** 2315,2322 **** |
| 389 | goto yyloop; |
| 390 | yyoverflow: |
| 391 | ! yyerror("yacc stack overflow"); |
| 392 | yyabort: |
| 393 | ! return (1); |
| 394 | yyaccept: |
| 395 | ! return (0); |
| 396 | } |
| 397 | --- 2349,2356 ---- |
| 398 | goto yyloop; |
| 399 | yyoverflow: |
| 400 | ! yyerror("Out of memory for yacc stack"); |
| 401 | yyabort: |
| 402 | ! retval = 1; |
| 403 | yyaccept: |
| 404 | ! return retval; |
| 405 | } |