Commit | Line | Data |
55497cff |
1 | Index: perly.c |
93a17b20 |
2 | *************** |
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3 | *** 12,83 **** |
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4 | deprecate("\"do\" to call subroutines"); |
5 | } |
6 | |
748a9306 |
7 | - #line 29 "perly.y" |
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8 | - typedef union { |
9 | - I32 ival; |
10 | - char *pval; |
11 | - OP *opval; |
12 | - GV *gvval; |
13 | - } YYSTYPE; |
14 | - #line 23 "y.tab.c" |
15 | - #define WORD 257 |
16 | - #define METHOD 258 |
17 | - #define FUNCMETH 259 |
18 | - #define THING 260 |
19 | - #define PMFUNC 261 |
20 | - #define PRIVATEREF 262 |
4633a7c4 |
21 | - #define FUNC0SUB 263 |
22 | - #define UNIOPSUB 264 |
23 | - #define LSTOPSUB 265 |
24 | - #define LABEL 266 |
25 | - #define FORMAT 267 |
26 | - #define SUB 268 |
27 | - #define ANONSUB 269 |
28 | - #define PACKAGE 270 |
29 | - #define USE 271 |
30 | - #define WHILE 272 |
31 | - #define UNTIL 273 |
32 | - #define IF 274 |
33 | - #define UNLESS 275 |
34 | - #define ELSE 276 |
35 | - #define ELSIF 277 |
36 | - #define CONTINUE 278 |
37 | - #define FOR 279 |
38 | - #define LOOPEX 280 |
39 | - #define DOTDOT 281 |
40 | - #define FUNC0 282 |
41 | - #define FUNC1 283 |
42 | - #define FUNC 284 |
43 | - #define RELOP 285 |
44 | - #define EQOP 286 |
45 | - #define MULOP 287 |
46 | - #define ADDOP 288 |
47 | - #define DOLSHARP 289 |
48 | - #define DO 290 |
55497cff |
49 | - #define HASHBRACK 291 |
50 | - #define NOAMP 292 |
51 | - #define LOCAL 293 |
52 | - #define MY 294 |
53 | - #define OROP 295 |
54 | - #define ANDOP 296 |
55 | - #define NOTOP 297 |
56 | - #define LSTOP 298 |
57 | - #define ASSIGNOP 299 |
58 | - #define OROR 300 |
59 | - #define ANDAND 301 |
60 | - #define BITOROP 302 |
61 | - #define BITANDOP 303 |
62 | - #define UNIOP 304 |
63 | - #define SHIFTOP 305 |
64 | - #define MATCHOP 306 |
65 | - #define UMINUS 307 |
66 | - #define REFGEN 308 |
67 | - #define POWOP 309 |
68 | - #define PREINC 310 |
69 | - #define PREDEC 311 |
70 | - #define POSTINC 312 |
71 | - #define POSTDEC 313 |
72 | - #define ARROW 314 |
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73 | #define YYERRCODE 256 |
74 | short yylhs[] = { -1, |
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75 | 40, 0, 7, 5, 8, 9, 6, 10, 10, 10, |
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76 | --- 12,17 ---- |
77 | *************** |
55497cff |
78 | *** 1316,1342 **** |
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79 | int yynerrs; |
80 | int yyerrflag; |
81 | int yychar; |
82 | - short *yyssp; |
83 | - YYSTYPE *yyvsp; |
84 | YYSTYPE yyval; |
85 | YYSTYPE yylval; |
86 | - short yyss[YYSTACKSIZE]; |
87 | - YYSTYPE yyvs[YYSTACKSIZE]; |
88 | - #define yystacksize YYSTACKSIZE |
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89 | #line 631 "perly.y" |
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90 | /* PROGRAM */ |
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91 | #line 1329 "y.tab.c" |
92 | #define YYABORT goto yyabort |
93 | #define YYACCEPT goto yyaccept |
94 | #define YYERROR goto yyerrlab |
95 | int |
96 | yyparse() |
97 | { |
98 | register int yym, yyn, yystate; |
99 | #if YYDEBUG |
100 | register char *yys; |
101 | extern char *getenv(); |
102 | |
103 | if (yys = getenv("YYDEBUG")) |
104 | { |
105 | yyn = *yys; |
106 | --- 1250,1316 ---- |
107 | int yynerrs; |
108 | int yyerrflag; |
109 | int yychar; |
110 | YYSTYPE yyval; |
111 | YYSTYPE yylval; |
112 | #line 631 "perly.y" |
113 | /* PROGRAM */ |
114 | #line 1329 "y.tab.c" |
a0d0e21e |
115 | #define YYABORT goto yyabort |
116 | #define YYACCEPT goto yyaccept |
117 | #define YYERROR goto yyerrlab |
118 | + |
119 | + struct ysv { |
120 | + short* yyss; |
121 | + YYSTYPE* yyvs; |
122 | + int oldyydebug; |
123 | + int oldyynerrs; |
124 | + int oldyyerrflag; |
125 | + int oldyychar; |
126 | + YYSTYPE oldyyval; |
127 | + YYSTYPE oldyylval; |
128 | + }; |
129 | + |
130 | + void |
131 | + yydestruct(ptr) |
132 | + void* ptr; |
133 | + { |
134 | + struct ysv* ysave = (struct ysv*)ptr; |
489bbe73 |
135 | + if (ysave->yyss) Safefree(ysave->yyss); |
136 | + if (ysave->yyvs) Safefree(ysave->yyvs); |
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137 | + yydebug = ysave->oldyydebug; |
138 | + yynerrs = ysave->oldyynerrs; |
139 | + yyerrflag = ysave->oldyyerrflag; |
140 | + yychar = ysave->oldyychar; |
141 | + yyval = ysave->oldyyval; |
142 | + yylval = ysave->oldyylval; |
489bbe73 |
143 | + Safefree(ysave); |
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144 | + } |
145 | + |
146 | int |
93a17b20 |
147 | yyparse() |
148 | { |
149 | register int yym, yyn, yystate; |
150 | + register short *yyssp; |
151 | + register YYSTYPE *yyvsp; |
152 | + short* yyss; |
153 | + YYSTYPE* yyvs; |
154 | + unsigned yystacksize = YYSTACKSIZE; |
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155 | + int retval = 0; |
93a17b20 |
156 | #if YYDEBUG |
157 | register char *yys; |
158 | extern char *getenv(); |
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159 | + #endif |
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160 | + |
a0d0e21e |
161 | + struct ysv *ysave = (struct ysv*)safemalloc(sizeof(struct ysv)); |
162 | + SAVEDESTRUCTOR(yydestruct, ysave); |
163 | + ysave->oldyydebug = yydebug; |
164 | + ysave->oldyynerrs = yynerrs; |
165 | + ysave->oldyyerrflag = yyerrflag; |
166 | + ysave->oldyychar = yychar; |
167 | + ysave->oldyyval = yyval; |
168 | + ysave->oldyylval = yylval; |
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169 | |
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170 | + #if YYDEBUG |
171 | if (yys = getenv("YYDEBUG")) |
172 | { |
173 | yyn = *yys; |
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174 | *************** |
55497cff |
175 | *** 1349,1354 **** |
176 | --- 1323,1336 ---- |
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177 | yyerrflag = 0; |
178 | yychar = (-1); |
179 | |
180 | + /* |
181 | + ** Initialize private stacks (yyparse may be called from an action) |
182 | + */ |
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183 | + ysave->yyss = yyss = (short*)safemalloc(yystacksize*sizeof(short)); |
184 | + ysave->yyvs = yyvs = (YYSTYPE*)safemalloc(yystacksize*sizeof(YYSTYPE)); |
93a17b20 |
185 | + if (!yyvs || !yyss) |
186 | + goto yyoverflow; |
187 | + |
188 | yyssp = yyss; |
189 | yyvsp = yyvs; |
190 | *yyssp = yystate = 0; |
191 | *************** |
55497cff |
192 | *** 1364,1370 **** |
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193 | yys = 0; |
194 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
195 | if (!yys) yys = "illegal-symbol"; |
196 | ! printf("yydebug: state %d, reading %d (%s)\n", yystate, |
197 | yychar, yys); |
198 | } |
199 | #endif |
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200 | --- 1346,1352 ---- |
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201 | yys = 0; |
202 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
203 | if (!yys) yys = "illegal-symbol"; |
204 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate, |
205 | yychar, yys); |
206 | } |
207 | #endif |
208 | *************** |
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209 | *** 1374,1385 **** |
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210 | { |
211 | #if YYDEBUG |
212 | if (yydebug) |
213 | ! printf("yydebug: state %d, shifting to state %d\n", |
214 | yystate, yytable[yyn]); |
93a17b20 |
215 | #endif |
216 | if (yyssp >= yyss + yystacksize - 1) |
217 | { |
218 | ! goto yyoverflow; |
219 | } |
220 | *++yyssp = yystate = yytable[yyn]; |
221 | *++yyvsp = yylval; |
55497cff |
222 | --- 1356,1381 ---- |
ed6116ce |
223 | { |
224 | #if YYDEBUG |
225 | if (yydebug) |
226 | ! fprintf(stderr, "yydebug: state %d, shifting to state %d\n", |
227 | yystate, yytable[yyn]); |
93a17b20 |
228 | #endif |
229 | if (yyssp >= yyss + yystacksize - 1) |
230 | { |
231 | ! /* |
232 | ! ** reallocate and recover. Note that pointers |
233 | ! ** have to be reset, or bad things will happen |
234 | ! */ |
235 | ! int yyps_index = (yyssp - yyss); |
236 | ! int yypv_index = (yyvsp - yyvs); |
237 | ! yystacksize += YYSTACKSIZE; |
a0d0e21e |
238 | ! ysave->yyvs = yyvs = |
239 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
240 | ! ysave->yyss = yyss = |
241 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
93a17b20 |
242 | ! if (!yyvs || !yyss) |
243 | ! goto yyoverflow; |
244 | ! yyssp = yyss + yyps_index; |
245 | ! yyvsp = yyvs + yypv_index; |
246 | } |
247 | *++yyssp = yystate = yytable[yyn]; |
248 | *++yyvsp = yylval; |
249 | *************** |
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250 | *** 1415,1426 **** |
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251 | { |
252 | #if YYDEBUG |
253 | if (yydebug) |
254 | ! printf("yydebug: state %d, error recovery shifting\ |
255 | ! to state %d\n", *yyssp, yytable[yyn]); |
93a17b20 |
256 | #endif |
257 | if (yyssp >= yyss + yystacksize - 1) |
258 | { |
259 | ! goto yyoverflow; |
260 | } |
261 | *++yyssp = yystate = yytable[yyn]; |
262 | *++yyvsp = yylval; |
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263 | --- 1411,1437 ---- |
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264 | { |
265 | #if YYDEBUG |
266 | if (yydebug) |
267 | ! fprintf(stderr, |
268 | ! "yydebug: state %d, error recovery shifting to state %d\n", |
269 | ! *yyssp, yytable[yyn]); |
93a17b20 |
270 | #endif |
271 | if (yyssp >= yyss + yystacksize - 1) |
272 | { |
273 | ! /* |
274 | ! ** reallocate and recover. Note that pointers |
275 | ! ** have to be reset, or bad things will happen |
276 | ! */ |
277 | ! int yyps_index = (yyssp - yyss); |
278 | ! int yypv_index = (yyvsp - yyvs); |
279 | ! yystacksize += YYSTACKSIZE; |
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280 | ! ysave->yyvs = yyvs = (YYSTYPE*)realloc((char*)yyvs, |
93a17b20 |
281 | ! yystacksize * sizeof(YYSTYPE)); |
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282 | ! ysave->yyss = yyss = (short*)realloc((char*)yyss, |
93a17b20 |
283 | ! yystacksize * sizeof(short)); |
284 | ! if (!yyvs || !yyss) |
285 | ! goto yyoverflow; |
286 | ! yyssp = yyss + yyps_index; |
287 | ! yyvsp = yyvs + yypv_index; |
288 | } |
289 | *++yyssp = yystate = yytable[yyn]; |
290 | *++yyvsp = yylval; |
291 | *************** |
55497cff |
292 | *** 1430,1437 **** |
ed6116ce |
293 | { |
294 | #if YYDEBUG |
295 | if (yydebug) |
296 | ! printf("yydebug: error recovery discarding state %d\n", |
297 | ! *yyssp); |
298 | #endif |
299 | if (yyssp <= yyss) goto yyabort; |
300 | --yyssp; |
55497cff |
301 | --- 1441,1449 ---- |
ed6116ce |
302 | { |
303 | #if YYDEBUG |
304 | if (yydebug) |
305 | ! fprintf(stderr, |
306 | ! "yydebug: error recovery discarding state %d\n", |
307 | ! *yyssp); |
308 | #endif |
309 | if (yyssp <= yyss) goto yyabort; |
310 | --yyssp; |
311 | *************** |
55497cff |
312 | *** 1448,1455 **** |
ed6116ce |
313 | yys = 0; |
314 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
315 | if (!yys) yys = "illegal-symbol"; |
316 | ! printf("yydebug: state %d, error recovery discards token %d (%s)\n", |
317 | ! yystate, yychar, yys); |
318 | } |
319 | #endif |
320 | yychar = (-1); |
55497cff |
321 | --- 1460,1468 ---- |
ed6116ce |
322 | yys = 0; |
323 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
324 | if (!yys) yys = "illegal-symbol"; |
325 | ! fprintf(stderr, |
326 | ! "yydebug: state %d, error recovery discards token %d (%s)\n", |
327 | ! yystate, yychar, yys); |
328 | } |
329 | #endif |
330 | yychar = (-1); |
331 | *************** |
55497cff |
332 | *** 1458,1464 **** |
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333 | yyreduce: |
334 | #if YYDEBUG |
335 | if (yydebug) |
336 | ! printf("yydebug: state %d, reducing by rule %d (%s)\n", |
337 | yystate, yyn, yyrule[yyn]); |
338 | #endif |
339 | yym = yylen[yyn]; |
55497cff |
340 | --- 1471,1477 ---- |
ed6116ce |
341 | yyreduce: |
342 | #if YYDEBUG |
343 | if (yydebug) |
344 | ! fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n", |
345 | yystate, yyn, yyrule[yyn]); |
346 | #endif |
347 | yym = yylen[yyn]; |
348 | *************** |
55497cff |
349 | *** 2246,2253 **** |
ed6116ce |
350 | { |
351 | #if YYDEBUG |
352 | if (yydebug) |
353 | ! printf("yydebug: after reduction, shifting from state 0 to\ |
354 | ! state %d\n", YYFINAL); |
355 | #endif |
356 | yystate = YYFINAL; |
357 | *++yyssp = YYFINAL; |
55497cff |
358 | --- 2259,2267 ---- |
ed6116ce |
359 | { |
360 | #if YYDEBUG |
361 | if (yydebug) |
362 | ! fprintf(stderr, |
363 | ! "yydebug: after reduction, shifting from state 0 to state %d\n", |
364 | ! YYFINAL); |
365 | #endif |
366 | yystate = YYFINAL; |
367 | *++yyssp = YYFINAL; |
368 | *************** |
55497cff |
369 | *** 2261,2267 **** |
ed6116ce |
370 | yys = 0; |
371 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
372 | if (!yys) yys = "illegal-symbol"; |
373 | ! printf("yydebug: state %d, reading %d (%s)\n", |
374 | YYFINAL, yychar, yys); |
375 | } |
376 | #endif |
55497cff |
377 | --- 2275,2281 ---- |
ed6116ce |
378 | yys = 0; |
379 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
380 | if (!yys) yys = "illegal-symbol"; |
381 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", |
382 | YYFINAL, yychar, yys); |
383 | } |
384 | #endif |
385 | *************** |
55497cff |
386 | *** 2276,2295 **** |
ed6116ce |
387 | yystate = yydgoto[yym]; |
388 | #if YYDEBUG |
389 | if (yydebug) |
390 | ! printf("yydebug: after reduction, shifting from state %d \ |
391 | ! to state %d\n", *yyssp, yystate); |
93a17b20 |
392 | #endif |
393 | if (yyssp >= yyss + yystacksize - 1) |
394 | { |
395 | ! goto yyoverflow; |
396 | } |
397 | *++yyssp = yystate; |
398 | *++yyvsp = yyval; |
399 | goto yyloop; |
400 | yyoverflow: |
401 | ! yyerror("yacc stack overflow"); |
402 | yyabort: |
403 | ! return (1); |
404 | yyaccept: |
405 | ! return (0); |
406 | } |
55497cff |
407 | --- 2290,2324 ---- |
ed6116ce |
408 | yystate = yydgoto[yym]; |
409 | #if YYDEBUG |
410 | if (yydebug) |
411 | ! fprintf(stderr, |
412 | ! "yydebug: after reduction, shifting from state %d to state %d\n", |
413 | ! *yyssp, yystate); |
93a17b20 |
414 | #endif |
415 | if (yyssp >= yyss + yystacksize - 1) |
416 | { |
417 | ! /* |
418 | ! ** reallocate and recover. Note that pointers |
419 | ! ** have to be reset, or bad things will happen |
420 | ! */ |
421 | ! int yyps_index = (yyssp - yyss); |
422 | ! int yypv_index = (yyvsp - yyvs); |
423 | ! yystacksize += YYSTACKSIZE; |
a0d0e21e |
424 | ! ysave->yyvs = yyvs = |
425 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
426 | ! ysave->yyss = yyss = |
427 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
93a17b20 |
428 | ! if (!yyvs || !yyss) |
429 | ! goto yyoverflow; |
430 | ! yyssp = yyss + yyps_index; |
431 | ! yyvsp = yyvs + yypv_index; |
432 | } |
433 | *++yyssp = yystate; |
434 | *++yyvsp = yyval; |
435 | goto yyloop; |
436 | yyoverflow: |
437 | ! yyerror("Out of memory for yacc stack"); |
438 | yyabort: |
439 | ! retval = 1; |
440 | yyaccept: |
93a17b20 |
441 | ! return retval; |
442 | } |