Commit | Line | Data |
---|---|---|
8c2bc687 NC |
1 | /* Copyright 2001 Free Software Foundation, Inc. |
2 | Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com). | |
3 | ||
4 | This file is part of GNU binutils. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
252b5132 RH |
20 | %{ |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | ||
24 | extern char *word; | |
25 | extern char writecode; | |
26 | extern int number; | |
27 | extern int unit; | |
28 | char nice_name[1000]; | |
29 | char *it; | |
30 | int sofar; | |
31 | int width; | |
32 | int code; | |
33 | char * repeat; | |
34 | char *oldrepeat; | |
35 | char *name; | |
36 | int rdepth; | |
37 | char *loop [] = {"","n","m","/*BAD*/"}; | |
38 | char *names[] = {" ","[n]","[n][m]"}; | |
39 | char *pnames[]= {"","*","**"}; | |
40 | %} | |
41 | ||
42 | ||
43 | %union { | |
44 | int i; | |
45 | char *s; | |
46 | } | |
47 | %token COND | |
48 | %token REPEAT | |
49 | %token '(' ')' | |
50 | %token <s> TYPE | |
51 | %token <s> NAME | |
52 | %token <i> NUMBER UNIT | |
53 | %type <i> attr_size | |
54 | %type <s> attr_desc attr_id attr_type | |
55 | %% | |
56 | ||
57 | top: { | |
58 | switch (writecode) | |
59 | { | |
60 | case 'i': | |
61 | printf("#ifdef SYSROFF_SWAP_IN\n"); | |
62 | break; | |
63 | case 'p': | |
64 | printf("#ifdef SYSROFF_p\n"); | |
65 | break; | |
66 | case 'd': | |
67 | break; | |
68 | case 'g': | |
69 | printf("#ifdef SYSROFF_SWAP_OUT\n"); | |
70 | break; | |
71 | case 'c': | |
72 | printf("#ifdef SYSROFF_PRINT\n"); | |
73 | printf("#include <stdio.h>\n"); | |
74 | printf("#include <stdlib.h>\n"); | |
75 | break; | |
76 | } | |
77 | } | |
78 | it_list { | |
79 | switch (writecode) { | |
80 | case 'i': | |
81 | case 'p': | |
82 | case 'g': | |
83 | case 'c': | |
84 | printf("#endif\n"); | |
85 | break; | |
86 | case 'd': | |
87 | break; | |
88 | } | |
89 | } | |
90 | ||
91 | ; | |
92 | ||
93 | ||
94 | it_list: it it_list | |
95 | | | |
96 | ; | |
97 | ||
98 | it: | |
99 | '(' NAME NUMBER | |
100 | { | |
101 | it = $2; code = $3; | |
102 | switch (writecode) | |
103 | { | |
104 | case 'd': | |
105 | printf("\n\n\n#define IT_%s_CODE 0x%x\n", it,code); | |
106 | printf("struct IT_%s { \n", it); | |
107 | break; | |
108 | case 'i': | |
109 | printf("void sysroff_swap_%s_in(ptr)\n",$2); | |
110 | printf("struct IT_%s *ptr;\n", it); | |
111 | printf("{\n"); | |
112 | printf("char raw[255];\n"); | |
113 | printf("\tint idx = 0 ;\n"); | |
114 | printf("\tint size;\n"); | |
115 | printf("memset(raw,0,255);\n"); | |
116 | printf("memset(ptr,0,sizeof(*ptr));\n"); | |
117 | printf("size = fillup(raw);\n"); | |
118 | break; | |
119 | case 'g': | |
120 | printf("void sysroff_swap_%s_out(file,ptr)\n",$2); | |
121 | printf("FILE * file;\n"); | |
122 | printf("struct IT_%s *ptr;\n", it); | |
123 | printf("{\n"); | |
124 | printf("\tchar raw[255];\n"); | |
125 | printf("\tint idx = 16 ;\n"); | |
126 | printf("\tmemset (raw, 0, 255);\n"); | |
127 | printf("\tcode = IT_%s_CODE;\n", it); | |
128 | break; | |
129 | case 'o': | |
130 | printf("void sysroff_swap_%s_out(abfd,ptr)\n",$2); | |
131 | printf("bfd * abfd;\n"); | |
132 | printf("struct IT_%s *ptr;\n",it); | |
133 | printf("{\n"); | |
134 | printf("int idx = 0 ;\n"); | |
135 | break; | |
136 | case 'c': | |
137 | printf("void sysroff_print_%s_out(ptr)\n",$2); | |
138 | printf("struct IT_%s *ptr;\n", it); | |
139 | printf("{\n"); | |
140 | printf("itheader(\"%s\", IT_%s_CODE);\n",$2,$2); | |
141 | break; | |
142 | ||
143 | case 't': | |
144 | break; | |
145 | } | |
146 | ||
147 | } | |
148 | it_field_list | |
149 | ')' | |
150 | { | |
151 | switch (writecode) { | |
152 | case 'd': | |
153 | printf("};\n"); | |
154 | break; | |
155 | case 'g': | |
156 | printf("\tchecksum(file,raw, idx, IT_%s_CODE);\n", it); | |
157 | ||
158 | case 'i': | |
159 | ||
160 | case 'o': | |
161 | case 'c': | |
162 | printf("}\n"); | |
163 | } | |
164 | } | |
165 | ; | |
166 | ||
167 | ||
168 | ||
169 | it_field_list: | |
170 | it_field it_field_list | |
171 | | cond_it_field it_field_list | |
172 | | repeat_it_field it_field_list | |
173 | | | |
174 | ; | |
175 | ||
176 | repeat_it_field: '(' REPEAT NAME | |
177 | { | |
178 | rdepth++; | |
179 | switch (writecode) | |
180 | { | |
181 | case 'c': | |
182 | if (rdepth==1) | |
183 | printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3); | |
184 | if (rdepth==2) | |
185 | printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3); | |
186 | case 'i': | |
187 | case 'g': | |
188 | case 'o': | |
189 | ||
190 | if (rdepth==1) | |
191 | { | |
192 | printf("\t{ int n; for (n = 0; n < %s; n++) {\n", $3); | |
193 | } | |
194 | if (rdepth == 2) { | |
195 | printf("\t{ int m; for (m = 0; m < %s[n]; m++) {\n", $3); | |
196 | } | |
197 | ||
198 | break; | |
199 | } | |
200 | ||
201 | oldrepeat = repeat; | |
202 | repeat = $3; | |
203 | } | |
204 | ||
205 | it_field_list ')' | |
206 | ||
207 | { | |
208 | repeat = oldrepeat; | |
209 | oldrepeat =0; | |
210 | rdepth--; | |
211 | switch (writecode) | |
212 | { | |
213 | case 'i': | |
214 | case 'g': | |
215 | case 'o': | |
216 | case 'c': | |
217 | printf("\t}}\n"); | |
218 | } | |
219 | } | |
220 | ; | |
221 | ||
222 | ||
223 | cond_it_field: '(' COND NAME | |
224 | { | |
225 | switch (writecode) | |
226 | { | |
227 | case 'i': | |
228 | case 'g': | |
229 | case 'o': | |
230 | case 'c': | |
231 | printf("\tif (%s) {\n", $3); | |
232 | break; | |
233 | } | |
234 | } | |
235 | ||
236 | it_field_list ')' | |
237 | { | |
238 | switch (writecode) | |
239 | { | |
240 | case 'i': | |
241 | case 'g': | |
242 | case 'o': | |
243 | case 'c': | |
244 | printf("\t}\n"); | |
245 | } | |
246 | } | |
247 | ; | |
248 | ||
249 | it_field: | |
250 | '(' attr_desc '(' attr_type attr_size ')' attr_id | |
251 | {name = $7; } | |
252 | enums ')' | |
253 | { | |
254 | char *desc = $2; | |
255 | char *type = $4; | |
256 | int size = $5; | |
257 | char *id = $7; | |
258 | char *p = names[rdepth]; | |
259 | char *ptr = pnames[rdepth]; | |
260 | switch (writecode) | |
261 | { | |
262 | case 'g': | |
263 | if (size % 8) | |
264 | { | |
265 | ||
266 | printf("\twriteBITS(ptr->%s%s,raw,&idx,%d);\n", | |
267 | id, | |
268 | names[rdepth], size); | |
269 | ||
270 | } | |
271 | else { | |
272 | printf("\twrite%s(ptr->%s%s,raw,&idx,%d,file);\n", | |
273 | type, | |
274 | id, | |
275 | names[rdepth],size/8); | |
276 | } | |
277 | break; | |
278 | case 'i': | |
279 | { | |
280 | ||
281 | if (rdepth >= 1) | |
282 | ||
283 | { | |
284 | printf("if (!ptr->%s) ptr->%s = (%s*)xcalloc(%s, sizeof(ptr->%s[0]));\n", | |
285 | id, | |
286 | id, | |
287 | type, | |
288 | repeat, | |
289 | id); | |
290 | } | |
291 | ||
292 | if (rdepth == 2) | |
293 | { | |
294 | printf("if (!ptr->%s[n]) ptr->%s[n] = (%s**)xcalloc(%s[n], sizeof(ptr->%s[n][0]));\n", | |
295 | id, | |
296 | id, | |
297 | type, | |
298 | repeat, | |
299 | id); | |
300 | } | |
301 | ||
302 | } | |
303 | ||
304 | if (size % 8) | |
305 | { | |
306 | printf("\tptr->%s%s = getBITS(raw,&idx, %d,size);\n", | |
307 | id, | |
308 | names[rdepth], | |
309 | size); | |
310 | } | |
311 | else { | |
312 | printf("\tptr->%s%s = get%s(raw,&idx, %d,size);\n", | |
313 | id, | |
314 | names[rdepth], | |
315 | type, | |
316 | size/8); | |
317 | } | |
318 | break; | |
319 | case 'o': | |
320 | printf("\tput%s(raw,%d,%d,&idx,ptr->%s%s);\n", type,size/8,size%8,id,names[rdepth]); | |
321 | break; | |
322 | case 'd': | |
323 | if (repeat) | |
324 | printf("\t/* repeat %s */\n", repeat); | |
325 | ||
326 | if (type[0] == 'I') { | |
327 | printf("\tint %s%s; \t/* %s */\n",ptr,id, desc); | |
328 | } | |
329 | else if (type[0] =='C') { | |
330 | printf("\tchar %s*%s;\t /* %s */\n",ptr,id, desc); | |
331 | } | |
332 | else { | |
333 | printf("\tbarray %s%s;\t /* %s */\n",ptr,id, desc); | |
334 | } | |
335 | break; | |
336 | case 'c': | |
337 | printf("tabout();\n"); | |
338 | printf("\tprintf(\"/*%-30s*/ ptr->%s = \");\n", desc, id); | |
339 | ||
340 | if (type[0] == 'I') | |
341 | printf("\tprintf(\"%%d\\n\",ptr->%s%s);\n", id,p); | |
342 | else if (type[0] == 'C') | |
343 | printf("\tprintf(\"%%s\\n\",ptr->%s%s);\n", id,p); | |
344 | ||
345 | else if (type[0] == 'B') | |
346 | { | |
347 | printf("\tpbarray(&ptr->%s%s);\n", id,p); | |
348 | } | |
349 | else abort(); | |
350 | break; | |
351 | } | |
352 | } | |
353 | ||
354 | ; | |
355 | ||
356 | ||
357 | attr_type: | |
358 | TYPE { $$ = $1; } | |
359 | | { $$ = "INT";} | |
360 | ; | |
361 | ||
362 | attr_desc: | |
363 | '(' NAME ')' | |
364 | { $$ = $2; } | |
365 | ; | |
366 | ||
367 | attr_size: | |
368 | NUMBER UNIT | |
369 | { $$ = $1 * $2; } | |
370 | ; | |
371 | ||
372 | ||
373 | attr_id: | |
374 | '(' NAME ')' { $$ = $2; } | |
375 | | { $$ = "dummy";} | |
376 | ; | |
377 | ||
378 | enums: | |
379 | | '(' enum_list ')' ; | |
380 | ||
381 | enum_list: | |
382 | | | |
383 | enum_list '(' NAME NAME ')' { | |
384 | switch (writecode) | |
385 | { | |
386 | case 'd': | |
387 | printf("#define %s %s\n", $3,$4); | |
388 | break; | |
389 | case 'c': | |
390 | printf("if (ptr->%s%s == %s) { tabout(); printf(\"%s\\n\");}\n", name, names[rdepth],$4,$3); | |
391 | } | |
392 | } | |
393 | ||
394 | ; | |
395 | ||
396 | ||
397 | ||
398 | %% | |
399 | /* four modes | |
400 | ||
401 | -d write structure defintions for sysroff in host format | |
402 | -i write functions to swap into sysroff format in | |
403 | -o write functions to swap into sysroff format out | |
404 | -c write code to print info in human form */ | |
405 | ||
406 | int yydebug; | |
407 | char writecode; | |
408 | ||
409 | int | |
410 | main(ac,av) | |
411 | int ac; | |
412 | char **av; | |
413 | { | |
414 | yydebug=0; | |
415 | if (ac > 1) | |
416 | writecode = av[1][1]; | |
417 | if (writecode == 'd') | |
418 | { | |
419 | printf("typedef struct { unsigned char *data; int len; } barray; \n"); | |
420 | printf("typedef int INT;\n"); | |
421 | printf("typedef char * CHARS;\n"); | |
422 | ||
423 | } | |
424 | yyparse(); | |
425 | return 0; | |
426 | } | |
427 | ||
428 | int | |
429 | yyerror(s) | |
430 | char *s; | |
431 | { | |
432 | fprintf(stderr, "%s\n" , s); | |
433 | return 0; | |
434 | } |