Commit | Line | Data |
---|---|---|
82704155 | 1 | /* Copyright (C) 2001-2019 Free Software Foundation, Inc. |
8c2bc687 NC |
2 | Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com). |
3 | ||
32866df7 | 4 | This file is part of GNU binutils. |
8c2bc687 | 5 | |
32866df7 NC |
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 3 of the License, or | |
9 | (at your option) any later version. | |
8c2bc687 | 10 | |
32866df7 NC |
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. | |
8c2bc687 | 15 | |
32866df7 NC |
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., 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
8c2bc687 | 20 | |
252b5132 RH |
21 | %{ |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
d24b7561 | 24 | #include <string.h> |
252b5132 | 25 | |
89b78896 BE |
26 | static char writecode; |
27 | static char *it; | |
28 | static int code; | |
29 | static char * repeat; | |
30 | static char *oldrepeat; | |
31 | static char *name; | |
32 | static int rdepth; | |
33 | static char *names[] = {" ","[n]","[n][m]"}; | |
34 | static char *pnames[]= {"","*","**"}; | |
dc3c06c2 AM |
35 | |
36 | static int yyerror (char *s); | |
37 | extern int yylex (void); | |
252b5132 RH |
38 | %} |
39 | ||
40 | ||
41 | %union { | |
42 | int i; | |
43 | char *s; | |
3aade688 | 44 | } |
252b5132 RH |
45 | %token COND |
46 | %token REPEAT | |
47 | %token '(' ')' | |
48 | %token <s> TYPE | |
49 | %token <s> NAME | |
50 | %token <i> NUMBER UNIT | |
3aade688 | 51 | %type <i> attr_size |
252b5132 RH |
52 | %type <s> attr_desc attr_id attr_type |
53 | %% | |
54 | ||
55 | top: { | |
56 | switch (writecode) | |
57 | { | |
58 | case 'i': | |
59 | printf("#ifdef SYSROFF_SWAP_IN\n"); | |
3aade688 | 60 | break; |
252b5132 RH |
61 | case 'p': |
62 | printf("#ifdef SYSROFF_p\n"); | |
3aade688 | 63 | break; |
252b5132 RH |
64 | case 'd': |
65 | break; | |
66 | case 'g': | |
67 | printf("#ifdef SYSROFF_SWAP_OUT\n"); | |
68 | break; | |
69 | case 'c': | |
70 | printf("#ifdef SYSROFF_PRINT\n"); | |
71 | printf("#include <stdio.h>\n"); | |
72 | printf("#include <stdlib.h>\n"); | |
c32144ff | 73 | printf("#include <ansidecl.h>\n"); |
252b5132 RH |
74 | break; |
75 | } | |
3aade688 | 76 | } |
252b5132 RH |
77 | it_list { |
78 | switch (writecode) { | |
79 | case 'i': | |
80 | case 'p': | |
81 | case 'g': | |
82 | case 'c': | |
83 | printf("#endif\n"); | |
3aade688 | 84 | break; |
252b5132 RH |
85 | case 'd': |
86 | break; | |
87 | } | |
88 | } | |
89 | ||
90 | ; | |
91 | ||
92 | ||
93 | it_list: it it_list | |
94 | | | |
95 | ; | |
96 | ||
97 | it: | |
3aade688 | 98 | '(' NAME NUMBER |
252b5132 RH |
99 | { |
100 | it = $2; code = $3; | |
3aade688 | 101 | switch (writecode) |
252b5132 RH |
102 | { |
103 | case 'd': | |
104 | printf("\n\n\n#define IT_%s_CODE 0x%x\n", it,code); | |
c32144ff | 105 | printf("struct IT_%s;\n", it); |
91d6fa6a | 106 | printf("extern void sysroff_swap_%s_in (struct IT_%s *);\n", |
c32144ff | 107 | $2, it); |
91d6fa6a | 108 | printf("extern void sysroff_swap_%s_out (FILE *, struct IT_%s *);\n", |
c32144ff | 109 | $2, it); |
91d6fa6a | 110 | printf("extern void sysroff_print_%s_out (struct IT_%s *);\n", |
c32144ff | 111 | $2, it); |
252b5132 RH |
112 | printf("struct IT_%s { \n", it); |
113 | break; | |
114 | case 'i': | |
91d6fa6a | 115 | printf("void sysroff_swap_%s_in (struct IT_%s * ptr)\n",$2,it); |
252b5132 | 116 | printf("{\n"); |
91d6fa6a NC |
117 | printf("\tunsigned char raw[255];\n"); |
118 | printf("\tint idx = 0;\n"); | |
252b5132 | 119 | printf("\tint size;\n"); |
3aade688 | 120 | printf("\tmemset(raw,0,255);\n"); |
91d6fa6a NC |
121 | printf("\tmemset(ptr,0,sizeof(*ptr));\n"); |
122 | printf("\tsize = fillup(raw);\n"); | |
252b5132 RH |
123 | break; |
124 | case 'g': | |
91d6fa6a | 125 | printf("void sysroff_swap_%s_out (FILE * ffile, struct IT_%s * ptr)\n",$2,it); |
252b5132 | 126 | printf("{\n"); |
dc3c06c2 | 127 | printf("\tunsigned char raw[255];\n"); |
91d6fa6a | 128 | printf("\tint idx = 16;\n"); |
252b5132 RH |
129 | printf("\tmemset (raw, 0, 255);\n"); |
130 | printf("\tcode = IT_%s_CODE;\n", it); | |
131 | break; | |
132 | case 'o': | |
91d6fa6a | 133 | printf("void sysroff_swap_%s_out (bfd * abfd, struct IT_%s * ptr)\n",$2, it); |
252b5132 | 134 | printf("{\n"); |
91d6fa6a | 135 | printf("\tint idx = 0;\n"); |
252b5132 RH |
136 | break; |
137 | case 'c': | |
91d6fa6a | 138 | printf("void sysroff_print_%s_out (struct IT_%s *ptr)\n",$2,it); |
252b5132 RH |
139 | printf("{\n"); |
140 | printf("itheader(\"%s\", IT_%s_CODE);\n",$2,$2); | |
141 | break; | |
142 | ||
143 | case 't': | |
144 | break; | |
145 | } | |
146 | ||
3aade688 L |
147 | } |
148 | it_field_list | |
252b5132 RH |
149 | ')' |
150 | { | |
151 | switch (writecode) { | |
3aade688 | 152 | case 'd': |
252b5132 RH |
153 | printf("};\n"); |
154 | break; | |
155 | case 'g': | |
91d6fa6a | 156 | printf("\tchecksum(ffile,raw, idx, IT_%s_CODE);\n", it); |
1a0670f3 | 157 | /* Fall through. */ |
252b5132 | 158 | case 'i': |
252b5132 RH |
159 | case 'o': |
160 | case 'c': | |
161 | printf("}\n"); | |
162 | } | |
d24b7561 SM |
163 | |
164 | free (it); | |
252b5132 RH |
165 | } |
166 | ; | |
167 | ||
168 | ||
169 | ||
170 | it_field_list: | |
171 | it_field it_field_list | |
3aade688 | 172 | | cond_it_field it_field_list |
252b5132 RH |
173 | | repeat_it_field it_field_list |
174 | | | |
175 | ; | |
176 | ||
177 | repeat_it_field: '(' REPEAT NAME | |
178 | { | |
179 | rdepth++; | |
3aade688 | 180 | switch (writecode) |
252b5132 RH |
181 | { |
182 | case 'c': | |
183 | if (rdepth==1) | |
184 | printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3); | |
185 | if (rdepth==2) | |
186 | printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3); | |
1a0670f3 | 187 | /* Fall through. */ |
252b5132 RH |
188 | case 'i': |
189 | case 'g': | |
190 | case 'o': | |
191 | ||
3aade688 | 192 | if (rdepth==1) |
252b5132 RH |
193 | { |
194 | printf("\t{ int n; for (n = 0; n < %s; n++) {\n", $3); | |
195 | } | |
196 | if (rdepth == 2) { | |
197 | printf("\t{ int m; for (m = 0; m < %s[n]; m++) {\n", $3); | |
3aade688 | 198 | } |
252b5132 RH |
199 | |
200 | break; | |
201 | } | |
202 | ||
203 | oldrepeat = repeat; | |
204 | repeat = $3; | |
205 | } | |
206 | ||
3aade688 | 207 | it_field_list ')' |
252b5132 RH |
208 | |
209 | { | |
d24b7561 SM |
210 | free (repeat); |
211 | ||
252b5132 RH |
212 | repeat = oldrepeat; |
213 | oldrepeat =0; | |
214 | rdepth--; | |
215 | switch (writecode) | |
216 | { | |
217 | case 'i': | |
218 | case 'g': | |
219 | case 'o': | |
220 | case 'c': | |
221 | printf("\t}}\n"); | |
222 | } | |
223 | } | |
224 | ; | |
225 | ||
226 | ||
227 | cond_it_field: '(' COND NAME | |
228 | { | |
3aade688 | 229 | switch (writecode) |
252b5132 RH |
230 | { |
231 | case 'i': | |
232 | case 'g': | |
233 | case 'o': | |
234 | case 'c': | |
235 | printf("\tif (%s) {\n", $3); | |
236 | break; | |
237 | } | |
d24b7561 SM |
238 | |
239 | free ($3); | |
252b5132 RH |
240 | } |
241 | ||
3aade688 | 242 | it_field_list ')' |
252b5132 RH |
243 | { |
244 | switch (writecode) | |
245 | { | |
246 | case 'i': | |
247 | case 'g': | |
248 | case 'o': | |
249 | case 'c': | |
250 | printf("\t}\n"); | |
251 | } | |
252 | } | |
253 | ; | |
254 | ||
255 | it_field: | |
3aade688 L |
256 | '(' attr_desc '(' attr_type attr_size ')' attr_id |
257 | {name = $7; } | |
252b5132 RH |
258 | enums ')' |
259 | { | |
260 | char *desc = $2; | |
261 | char *type = $4; | |
262 | int size = $5; | |
263 | char *id = $7; | |
264 | char *p = names[rdepth]; | |
265 | char *ptr = pnames[rdepth]; | |
3aade688 | 266 | switch (writecode) |
252b5132 RH |
267 | { |
268 | case 'g': | |
3aade688 | 269 | if (size % 8) |
252b5132 | 270 | { |
3aade688 | 271 | |
252b5132 RH |
272 | printf("\twriteBITS(ptr->%s%s,raw,&idx,%d);\n", |
273 | id, | |
274 | names[rdepth], size); | |
275 | ||
276 | } | |
277 | else { | |
91d6fa6a | 278 | printf("\twrite%s(ptr->%s%s,raw,&idx,%d,ffile);\n", |
252b5132 RH |
279 | type, |
280 | id, | |
281 | names[rdepth],size/8); | |
282 | } | |
3aade688 | 283 | break; |
252b5132 RH |
284 | case 'i': |
285 | { | |
286 | ||
287 | if (rdepth >= 1) | |
288 | ||
289 | { | |
3aade688 L |
290 | printf("if (!ptr->%s) ptr->%s = (%s*)xcalloc(%s, sizeof(ptr->%s[0]));\n", |
291 | id, | |
252b5132 RH |
292 | id, |
293 | type, | |
294 | repeat, | |
295 | id); | |
296 | } | |
297 | ||
298 | if (rdepth == 2) | |
299 | { | |
3aade688 L |
300 | printf("if (!ptr->%s[n]) ptr->%s[n] = (%s**)xcalloc(%s[n], sizeof(ptr->%s[n][0]));\n", |
301 | id, | |
252b5132 RH |
302 | id, |
303 | type, | |
304 | repeat, | |
305 | id); | |
306 | } | |
307 | ||
308 | } | |
309 | ||
3aade688 | 310 | if (size % 8) |
252b5132 RH |
311 | { |
312 | printf("\tptr->%s%s = getBITS(raw,&idx, %d,size);\n", | |
313 | id, | |
3aade688 | 314 | names[rdepth], |
252b5132 RH |
315 | size); |
316 | } | |
317 | else { | |
318 | printf("\tptr->%s%s = get%s(raw,&idx, %d,size);\n", | |
319 | id, | |
320 | names[rdepth], | |
321 | type, | |
322 | size/8); | |
323 | } | |
324 | break; | |
325 | case 'o': | |
326 | printf("\tput%s(raw,%d,%d,&idx,ptr->%s%s);\n", type,size/8,size%8,id,names[rdepth]); | |
327 | break; | |
328 | case 'd': | |
3aade688 | 329 | if (repeat) |
252b5132 RH |
330 | printf("\t/* repeat %s */\n", repeat); |
331 | ||
332 | if (type[0] == 'I') { | |
333 | printf("\tint %s%s; \t/* %s */\n",ptr,id, desc); | |
334 | } | |
335 | else if (type[0] =='C') { | |
336 | printf("\tchar %s*%s;\t /* %s */\n",ptr,id, desc); | |
337 | } | |
338 | else { | |
339 | printf("\tbarray %s%s;\t /* %s */\n",ptr,id, desc); | |
340 | } | |
341 | break; | |
342 | case 'c': | |
343 | printf("tabout();\n"); | |
344 | printf("\tprintf(\"/*%-30s*/ ptr->%s = \");\n", desc, id); | |
345 | ||
346 | if (type[0] == 'I') | |
347 | printf("\tprintf(\"%%d\\n\",ptr->%s%s);\n", id,p); | |
348 | else if (type[0] == 'C') | |
349 | printf("\tprintf(\"%%s\\n\",ptr->%s%s);\n", id,p); | |
350 | ||
3aade688 | 351 | else if (type[0] == 'B') |
252b5132 RH |
352 | { |
353 | printf("\tpbarray(&ptr->%s%s);\n", id,p); | |
354 | } | |
355 | else abort(); | |
356 | break; | |
357 | } | |
d24b7561 SM |
358 | |
359 | free (desc); | |
360 | free (id); | |
252b5132 RH |
361 | } |
362 | ||
363 | ; | |
364 | ||
365 | ||
3aade688 | 366 | attr_type: |
252b5132 RH |
367 | TYPE { $$ = $1; } |
368 | | { $$ = "INT";} | |
369 | ; | |
370 | ||
3aade688 L |
371 | attr_desc: |
372 | '(' NAME ')' | |
252b5132 RH |
373 | { $$ = $2; } |
374 | ; | |
375 | ||
376 | attr_size: | |
3aade688 | 377 | NUMBER UNIT |
252b5132 RH |
378 | { $$ = $1 * $2; } |
379 | ; | |
380 | ||
381 | ||
382 | attr_id: | |
383 | '(' NAME ')' { $$ = $2; } | |
d24b7561 | 384 | | { $$ = strdup ("dummy");} |
3aade688 L |
385 | ; |
386 | ||
387 | enums: | |
252b5132 RH |
388 | | '(' enum_list ')' ; |
389 | ||
390 | enum_list: | |
391 | | | |
3aade688 L |
392 | enum_list '(' NAME NAME ')' { |
393 | switch (writecode) | |
252b5132 RH |
394 | { |
395 | case 'd': | |
396 | printf("#define %s %s\n", $3,$4); | |
397 | break; | |
398 | case 'c': | |
399 | printf("if (ptr->%s%s == %s) { tabout(); printf(\"%s\\n\");}\n", name, names[rdepth],$4,$3); | |
400 | } | |
d24b7561 SM |
401 | |
402 | free ($3); | |
403 | free ($4); | |
252b5132 RH |
404 | } |
405 | ||
406 | ; | |
407 | ||
408 | ||
409 | ||
410 | %% | |
411 | /* four modes | |
412 | ||
50c2245b | 413 | -d write structure definitions for sysroff in host format |
252b5132 RH |
414 | -i write functions to swap into sysroff format in |
415 | -o write functions to swap into sysroff format out | |
416 | -c write code to print info in human form */ | |
417 | ||
418 | int yydebug; | |
252b5132 | 419 | |
3aade688 | 420 | int |
2da42df6 | 421 | main (int ac, char **av) |
252b5132 RH |
422 | { |
423 | yydebug=0; | |
424 | if (ac > 1) | |
425 | writecode = av[1][1]; | |
426 | if (writecode == 'd') | |
427 | { | |
428 | printf("typedef struct { unsigned char *data; int len; } barray; \n"); | |
429 | printf("typedef int INT;\n"); | |
430 | printf("typedef char * CHARS;\n"); | |
431 | ||
432 | } | |
433 | yyparse(); | |
434 | return 0; | |
435 | } | |
436 | ||
dc3c06c2 | 437 | static int |
2da42df6 | 438 | yyerror (char *s) |
252b5132 RH |
439 | { |
440 | fprintf(stderr, "%s\n" , s); | |
441 | return 0; | |
442 | } |