Commit | Line | Data |
55497cff |
1 | Index: perly.c |
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2 | *************** |
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3 | *** 13,82 **** |
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4 | } |
5 | |
748a9306 |
6 | - #line 29 "perly.y" |
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7 | - typedef union { |
8 | - I32 ival; |
9 | - char *pval; |
10 | - OP *opval; |
11 | - GV *gvval; |
12 | - } YYSTYPE; |
13 | - #line 23 "y.tab.c" |
14 | - #define WORD 257 |
15 | - #define METHOD 258 |
16 | - #define FUNCMETH 259 |
17 | - #define THING 260 |
18 | - #define PMFUNC 261 |
19 | - #define PRIVATEREF 262 |
4633a7c4 |
20 | - #define FUNC0SUB 263 |
21 | - #define UNIOPSUB 264 |
22 | - #define LSTOPSUB 265 |
23 | - #define LABEL 266 |
24 | - #define FORMAT 267 |
25 | - #define SUB 268 |
26 | - #define ANONSUB 269 |
27 | - #define PACKAGE 270 |
28 | - #define USE 271 |
29 | - #define WHILE 272 |
30 | - #define UNTIL 273 |
31 | - #define IF 274 |
32 | - #define UNLESS 275 |
33 | - #define ELSE 276 |
34 | - #define ELSIF 277 |
35 | - #define CONTINUE 278 |
36 | - #define FOR 279 |
37 | - #define LOOPEX 280 |
38 | - #define DOTDOT 281 |
39 | - #define FUNC0 282 |
40 | - #define FUNC1 283 |
41 | - #define FUNC 284 |
42 | - #define RELOP 285 |
43 | - #define EQOP 286 |
44 | - #define MULOP 287 |
45 | - #define ADDOP 288 |
46 | - #define DOLSHARP 289 |
47 | - #define DO 290 |
55497cff |
48 | - #define HASHBRACK 291 |
49 | - #define NOAMP 292 |
50 | - #define LOCAL 293 |
51 | - #define MY 294 |
52 | - #define OROP 295 |
53 | - #define ANDOP 296 |
54 | - #define NOTOP 297 |
55 | - #define LSTOP 298 |
56 | - #define ASSIGNOP 299 |
57 | - #define OROR 300 |
58 | - #define ANDAND 301 |
59 | - #define BITOROP 302 |
60 | - #define BITANDOP 303 |
61 | - #define UNIOP 304 |
62 | - #define SHIFTOP 305 |
63 | - #define MATCHOP 306 |
64 | - #define UMINUS 307 |
65 | - #define REFGEN 308 |
66 | - #define POWOP 309 |
67 | - #define PREINC 310 |
68 | - #define PREDEC 311 |
69 | - #define POSTINC 312 |
70 | - #define POSTDEC 313 |
71 | - #define ARROW 314 |
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72 | #define YYERRCODE 256 |
73 | short yylhs[] = { -1, |
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74 | --- 13,16 ---- |
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75 | *************** |
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76 | *** 1357,1367 **** |
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77 | int yyerrflag; |
78 | int yychar; |
79 | - short *yyssp; |
80 | - YYSTYPE *yyvsp; |
81 | YYSTYPE yyval; |
82 | YYSTYPE yylval; |
83 | - short yyss[YYSTACKSIZE]; |
84 | - YYSTYPE yyvs[YYSTACKSIZE]; |
85 | - #define yystacksize YYSTACKSIZE |
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86 | #line 616 "perly.y" |
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87 | /* PROGRAM */ |
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88 | --- 1291,1296 ---- |
89 | *************** |
90 | *** 1370,1381 **** |
91 | --- 1299,1355 ---- |
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92 | #define YYACCEPT goto yyaccept |
93 | #define YYERROR goto yyerrlab |
94 | + |
95 | + struct ysv { |
96 | + short* yyss; |
97 | + YYSTYPE* yyvs; |
98 | + int oldyydebug; |
99 | + int oldyynerrs; |
100 | + int oldyyerrflag; |
101 | + int oldyychar; |
102 | + YYSTYPE oldyyval; |
103 | + YYSTYPE oldyylval; |
104 | + }; |
105 | + |
106 | + void |
107 | + yydestruct(ptr) |
108 | + void* ptr; |
109 | + { |
110 | + struct ysv* ysave = (struct ysv*)ptr; |
489bbe73 |
111 | + if (ysave->yyss) Safefree(ysave->yyss); |
112 | + if (ysave->yyvs) Safefree(ysave->yyvs); |
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113 | + yydebug = ysave->oldyydebug; |
114 | + yynerrs = ysave->oldyynerrs; |
115 | + yyerrflag = ysave->oldyyerrflag; |
116 | + yychar = ysave->oldyychar; |
117 | + yyval = ysave->oldyyval; |
118 | + yylval = ysave->oldyylval; |
489bbe73 |
119 | + Safefree(ysave); |
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120 | + } |
121 | + |
122 | int |
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123 | yyparse() |
124 | { |
125 | register int yym, yyn, yystate; |
126 | + register short *yyssp; |
127 | + register YYSTYPE *yyvsp; |
128 | + short* yyss; |
129 | + YYSTYPE* yyvs; |
130 | + unsigned yystacksize = YYSTACKSIZE; |
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131 | + int retval = 0; |
93a17b20 |
132 | #if YYDEBUG |
133 | register char *yys; |
134 | extern char *getenv(); |
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135 | + #endif |
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136 | + |
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137 | + struct ysv *ysave = (struct ysv*)safemalloc(sizeof(struct ysv)); |
138 | + SAVEDESTRUCTOR(yydestruct, ysave); |
139 | + ysave->oldyydebug = yydebug; |
140 | + ysave->oldyynerrs = yynerrs; |
141 | + ysave->oldyyerrflag = yyerrflag; |
142 | + ysave->oldyychar = yychar; |
143 | + ysave->oldyyval = yyval; |
144 | + ysave->oldyylval = yylval; |
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145 | |
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146 | + #if YYDEBUG |
147 | if (yys = getenv("YYDEBUG")) |
148 | { |
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149 | *************** |
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150 | *** 1390,1393 **** |
151 | --- 1364,1375 ---- |
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152 | yychar = (-1); |
153 | |
154 | + /* |
155 | + ** Initialize private stacks (yyparse may be called from an action) |
156 | + */ |
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157 | + ysave->yyss = yyss = (short*)safemalloc(yystacksize*sizeof(short)); |
158 | + ysave->yyvs = yyvs = (YYSTYPE*)safemalloc(yystacksize*sizeof(YYSTYPE)); |
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159 | + if (!yyvs || !yyss) |
160 | + goto yyoverflow; |
161 | + |
162 | yyssp = yyss; |
163 | yyvsp = yyvs; |
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164 | *************** |
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165 | *** 1405,1409 **** |
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166 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
167 | if (!yys) yys = "illegal-symbol"; |
168 | ! printf("yydebug: state %d, reading %d (%s)\n", yystate, |
169 | yychar, yys); |
170 | } |
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171 | --- 1387,1391 ---- |
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172 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
173 | if (!yys) yys = "illegal-symbol"; |
174 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate, |
175 | yychar, yys); |
176 | } |
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177 | *************** |
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178 | *** 1415,1424 **** |
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179 | #if YYDEBUG |
180 | if (yydebug) |
181 | ! printf("yydebug: state %d, shifting to state %d\n", |
182 | yystate, yytable[yyn]); |
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183 | #endif |
184 | if (yyssp >= yyss + yystacksize - 1) |
185 | { |
186 | ! goto yyoverflow; |
187 | } |
188 | *++yyssp = yystate = yytable[yyn]; |
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189 | --- 1397,1420 ---- |
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190 | #if YYDEBUG |
191 | if (yydebug) |
192 | ! fprintf(stderr, "yydebug: state %d, shifting to state %d\n", |
193 | yystate, yytable[yyn]); |
93a17b20 |
194 | #endif |
195 | if (yyssp >= yyss + yystacksize - 1) |
196 | { |
197 | ! /* |
198 | ! ** reallocate and recover. Note that pointers |
199 | ! ** have to be reset, or bad things will happen |
200 | ! */ |
201 | ! int yyps_index = (yyssp - yyss); |
202 | ! int yypv_index = (yyvsp - yyvs); |
203 | ! yystacksize += YYSTACKSIZE; |
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204 | ! ysave->yyvs = yyvs = |
205 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
206 | ! ysave->yyss = yyss = |
207 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
93a17b20 |
208 | ! if (!yyvs || !yyss) |
209 | ! goto yyoverflow; |
210 | ! yyssp = yyss + yyps_index; |
211 | ! yyvsp = yyvs + yypv_index; |
212 | } |
213 | *++yyssp = yystate = yytable[yyn]; |
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214 | *************** |
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215 | *** 1456,1465 **** |
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216 | #if YYDEBUG |
217 | if (yydebug) |
218 | ! printf("yydebug: state %d, error recovery shifting\ |
219 | ! to state %d\n", *yyssp, yytable[yyn]); |
93a17b20 |
220 | #endif |
221 | if (yyssp >= yyss + yystacksize - 1) |
222 | { |
223 | ! goto yyoverflow; |
224 | } |
225 | *++yyssp = yystate = yytable[yyn]; |
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226 | --- 1452,1476 ---- |
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227 | #if YYDEBUG |
228 | if (yydebug) |
229 | ! fprintf(stderr, |
230 | ! "yydebug: state %d, error recovery shifting to state %d\n", |
231 | ! *yyssp, yytable[yyn]); |
93a17b20 |
232 | #endif |
233 | if (yyssp >= yyss + yystacksize - 1) |
234 | { |
235 | ! /* |
236 | ! ** reallocate and recover. Note that pointers |
237 | ! ** have to be reset, or bad things will happen |
238 | ! */ |
239 | ! int yyps_index = (yyssp - yyss); |
240 | ! int yypv_index = (yyvsp - yyvs); |
241 | ! yystacksize += YYSTACKSIZE; |
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242 | ! ysave->yyvs = yyvs = (YYSTYPE*)realloc((char*)yyvs, |
93a17b20 |
243 | ! yystacksize * sizeof(YYSTYPE)); |
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244 | ! ysave->yyss = yyss = (short*)realloc((char*)yyss, |
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245 | ! yystacksize * sizeof(short)); |
246 | ! if (!yyvs || !yyss) |
247 | ! goto yyoverflow; |
248 | ! yyssp = yyss + yyps_index; |
249 | ! yyvsp = yyvs + yypv_index; |
250 | } |
251 | *++yyssp = yystate = yytable[yyn]; |
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252 | *************** |
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253 | *** 1471,1476 **** |
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254 | #if YYDEBUG |
255 | if (yydebug) |
256 | ! printf("yydebug: error recovery discarding state %d\n", |
257 | ! *yyssp); |
258 | #endif |
259 | if (yyssp <= yyss) goto yyabort; |
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260 | --- 1482,1488 ---- |
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261 | #if YYDEBUG |
262 | if (yydebug) |
263 | ! fprintf(stderr, |
264 | ! "yydebug: error recovery discarding state %d\n", |
265 | ! *yyssp); |
266 | #endif |
267 | if (yyssp <= yyss) goto yyabort; |
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268 | *************** |
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269 | *** 1489,1494 **** |
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270 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
271 | if (!yys) yys = "illegal-symbol"; |
272 | ! printf("yydebug: state %d, error recovery discards token %d (%s)\n", |
273 | ! yystate, yychar, yys); |
274 | } |
275 | #endif |
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276 | --- 1501,1507 ---- |
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277 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
278 | if (!yys) yys = "illegal-symbol"; |
279 | ! fprintf(stderr, |
280 | ! "yydebug: state %d, error recovery discards token %d (%s)\n", |
281 | ! yystate, yychar, yys); |
282 | } |
283 | #endif |
ed6116ce |
284 | *************** |
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285 | *** 1499,1503 **** |
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286 | #if YYDEBUG |
287 | if (yydebug) |
288 | ! printf("yydebug: state %d, reducing by rule %d (%s)\n", |
289 | yystate, yyn, yyrule[yyn]); |
290 | #endif |
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291 | --- 1512,1516 ---- |
ed6116ce |
292 | #if YYDEBUG |
293 | if (yydebug) |
294 | ! fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n", |
295 | yystate, yyn, yyrule[yyn]); |
296 | #endif |
ed6116ce |
297 | *************** |
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298 | *** 2268,2273 **** |
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299 | #if YYDEBUG |
300 | if (yydebug) |
301 | ! printf("yydebug: after reduction, shifting from state 0 to\ |
302 | ! state %d\n", YYFINAL); |
303 | #endif |
304 | yystate = YYFINAL; |
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305 | --- 2281,2287 ---- |
ed6116ce |
306 | #if YYDEBUG |
307 | if (yydebug) |
308 | ! fprintf(stderr, |
309 | ! "yydebug: after reduction, shifting from state 0 to state %d\n", |
310 | ! YYFINAL); |
311 | #endif |
312 | yystate = YYFINAL; |
ed6116ce |
313 | *************** |
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314 | *** 2283,2287 **** |
ed6116ce |
315 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
316 | if (!yys) yys = "illegal-symbol"; |
317 | ! printf("yydebug: state %d, reading %d (%s)\n", |
318 | YYFINAL, yychar, yys); |
319 | } |
bbce6d69 |
320 | --- 2297,2301 ---- |
ed6116ce |
321 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
322 | if (!yys) yys = "illegal-symbol"; |
323 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", |
324 | YYFINAL, yychar, yys); |
325 | } |
ed6116ce |
326 | *************** |
bbce6d69 |
327 | *** 2298,2307 **** |
ed6116ce |
328 | #if YYDEBUG |
329 | if (yydebug) |
330 | ! printf("yydebug: after reduction, shifting from state %d \ |
331 | ! to state %d\n", *yyssp, yystate); |
93a17b20 |
332 | #endif |
333 | if (yyssp >= yyss + yystacksize - 1) |
334 | { |
335 | ! goto yyoverflow; |
336 | } |
337 | *++yyssp = yystate; |
bbce6d69 |
338 | --- 2312,2336 ---- |
ed6116ce |
339 | #if YYDEBUG |
340 | if (yydebug) |
341 | ! fprintf(stderr, |
342 | ! "yydebug: after reduction, shifting from state %d to state %d\n", |
343 | ! *yyssp, yystate); |
93a17b20 |
344 | #endif |
345 | if (yyssp >= yyss + yystacksize - 1) |
346 | { |
347 | ! /* |
348 | ! ** reallocate and recover. Note that pointers |
349 | ! ** have to be reset, or bad things will happen |
350 | ! */ |
351 | ! int yyps_index = (yyssp - yyss); |
352 | ! int yypv_index = (yyvsp - yyvs); |
353 | ! yystacksize += YYSTACKSIZE; |
a0d0e21e |
354 | ! ysave->yyvs = yyvs = |
355 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); |
356 | ! ysave->yyss = yyss = |
357 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); |
93a17b20 |
358 | ! if (!yyvs || !yyss) |
359 | ! goto yyoverflow; |
360 | ! yyssp = yyss + yyps_index; |
361 | ! yyvsp = yyvs + yypv_index; |
362 | } |
363 | *++yyssp = yystate; |
bbce6d69 |
364 | *************** |
365 | *** 2309,2316 **** |
366 | goto yyloop; |
367 | yyoverflow: |
368 | ! yyerror("yacc stack overflow"); |
369 | yyabort: |
370 | ! return (1); |
371 | yyaccept: |
372 | ! return (0); |
373 | } |
374 | --- 2338,2345 ---- |
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375 | goto yyloop; |
376 | yyoverflow: |
377 | ! yyerror("Out of memory for yacc stack"); |
378 | yyabort: |
379 | ! retval = 1; |
380 | yyaccept: |
93a17b20 |
381 | ! return retval; |
382 | } |