Commit | Line | Data |
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feaee4bd AC |
1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
2 | ||
e4d013fc | 3 | Copyright 2002, 2007, 2008, 2009 Free Software Foundation, Inc. |
feaee4bd AC |
4 | |
5 | Contributed by Andrew Cagney. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
feaee4bd AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | #include "misc.h" | |
24 | #include "lf.h" | |
25 | #include "table.h" | |
26 | #include "filter.h" | |
27 | #include "igen.h" | |
28 | #include "ld-insn.h" | |
29 | ||
30 | static insn_word_entry * | |
4e0bf4c4 | 31 | parse_insn_word (line_ref *line, char *string, int word_nr) |
c906108c SS |
32 | { |
33 | char *chp; | |
34 | insn_word_entry *word = ZALLOC (insn_word_entry); | |
35 | ||
36 | /* create a leading sentinal */ | |
37 | word->first = ZALLOC (insn_field_entry); | |
38 | word->first->first = -1; | |
39 | word->first->last = -1; | |
40 | word->first->width = 0; | |
41 | ||
42 | /* and a trailing sentinal */ | |
43 | word->last = ZALLOC (insn_field_entry); | |
44 | word->last->first = options.insn_bit_size; | |
45 | word->last->last = options.insn_bit_size; | |
46 | word->last->width = 0; | |
47 | ||
48 | /* link them together */ | |
49 | word->first->next = word->last; | |
50 | word->last->prev = word->first; | |
51 | ||
52 | /* now work through the formats */ | |
53 | chp = skip_spaces (string); | |
54 | ||
4e0bf4c4 AC |
55 | while (*chp != '\0') |
56 | { | |
57 | char *start_pos; | |
58 | int strlen_pos; | |
59 | char *start_val; | |
60 | int strlen_val; | |
61 | insn_field_entry *new_field; | |
62 | ||
63 | /* create / link in the new field */ | |
64 | new_field = ZALLOC (insn_field_entry); | |
65 | new_field->next = word->last; | |
66 | new_field->prev = word->last->prev; | |
67 | new_field->next->prev = new_field; | |
68 | new_field->prev->next = new_field; | |
69 | new_field->word_nr = word_nr; | |
70 | ||
71 | /* break out the first field (if present) */ | |
72 | start_pos = chp; | |
73 | chp = skip_to_separator (chp, ".,!"); | |
74 | strlen_pos = back_spaces (start_pos, chp) - start_pos; | |
75 | ||
76 | /* break out the second field (if present) */ | |
77 | if (*chp != '.') | |
78 | { | |
79 | /* assume what was specified was the value (and not the start | |
80 | position). Assume the value length implicitly specifies | |
81 | the number of bits */ | |
82 | start_val = start_pos; | |
83 | strlen_val = strlen_pos; | |
84 | start_pos = ""; | |
85 | strlen_pos = 0; | |
86 | } | |
87 | else | |
88 | { | |
89 | chp++; /* skip `.' */ | |
90 | chp = skip_spaces (chp); | |
91 | start_val = chp; | |
92 | if (*chp == '/' || *chp == '*') | |
93 | { | |
94 | do | |
95 | { | |
96 | chp++; | |
97 | } | |
98 | while (*chp == '/' || *chp == '*'); | |
c906108c | 99 | } |
4e0bf4c4 AC |
100 | else if (isalpha (*start_val)) |
101 | { | |
102 | do | |
103 | { | |
104 | chp++; | |
105 | } | |
106 | while (isalnum (*chp) || *chp == '_'); | |
107 | } | |
108 | else if (isdigit (*start_val)) | |
109 | { | |
110 | do | |
111 | { | |
112 | chp++; | |
113 | } | |
114 | while (isalnum (*chp)); | |
115 | } | |
116 | strlen_val = chp - start_val; | |
117 | chp = skip_spaces (chp); | |
118 | } | |
119 | if (strlen_val == 0) | |
120 | error (line, "Empty value field\n"); | |
121 | ||
122 | /* break out any conditional fields - { [ "!" | "=" [ <value> | <field-name> } */ | |
123 | while (*chp == '!' || *chp == '=') | |
124 | { | |
125 | char *start; | |
126 | char *end; | |
127 | int len; | |
128 | insn_field_cond *new_cond = ZALLOC (insn_field_cond); | |
129 | ||
130 | /* determine the conditional test */ | |
131 | switch (*chp) | |
132 | { | |
133 | case '=': | |
134 | new_cond->test = insn_field_cond_eq; | |
135 | break; | |
136 | case '!': | |
137 | new_cond->test = insn_field_cond_ne; | |
138 | break; | |
139 | default: | |
140 | ASSERT (0); | |
141 | } | |
142 | ||
143 | /* save the value */ | |
144 | chp++; | |
145 | chp = skip_spaces (chp); | |
146 | start = chp; | |
147 | chp = skip_to_separator (chp, "+,:!="); | |
148 | end = back_spaces (start, chp); | |
149 | len = end - start; | |
150 | if (len == 0) | |
151 | error (line, "Missing or invalid conditional value\n"); | |
152 | new_cond->string = NZALLOC (char, len + 1); | |
153 | strncpy (new_cond->string, start, len); | |
154 | ||
155 | /* determine the conditional type */ | |
156 | if (isdigit (*start)) | |
157 | { | |
158 | /* [ "!" | "=" ] <value> */ | |
159 | new_cond->type = insn_field_cond_value; | |
160 | new_cond->value = a2i (new_cond->string); | |
161 | } | |
162 | else | |
163 | { | |
164 | /* [ "!" | "=" ] <field> - check field valid */ | |
165 | new_cond->type = insn_field_cond_field; | |
166 | /* new_cond->field is determined in later */ | |
167 | } | |
168 | ||
169 | /* Only a single `=' is permitted. */ | |
170 | if ((new_cond->test == insn_field_cond_eq | |
171 | && new_field->conditions != NULL) | |
172 | || (new_field->conditions != NULL | |
173 | && new_field->conditions->test == insn_field_cond_eq)) | |
174 | error (line, "Only single conditional when `=' allowed\n"); | |
175 | ||
176 | /* insert it */ | |
c906108c | 177 | { |
4e0bf4c4 AC |
178 | insn_field_cond **last = &new_field->conditions; |
179 | while (*last != NULL) | |
180 | last = &(*last)->next; | |
181 | *last = new_cond; | |
c906108c | 182 | } |
4e0bf4c4 AC |
183 | } |
184 | ||
185 | /* NOW verify that the field was finished */ | |
186 | if (*chp == ',') | |
c906108c | 187 | { |
4e0bf4c4 AC |
188 | chp = skip_spaces (chp + 1); |
189 | if (*chp == '\0') | |
190 | error (line, "empty field\n"); | |
191 | } | |
192 | else if (*chp != '\0') | |
193 | { | |
194 | error (line, "Missing field separator\n"); | |
c906108c | 195 | } |
c906108c | 196 | |
4e0bf4c4 AC |
197 | /* copy the value */ |
198 | new_field->val_string = NZALLOC (char, strlen_val + 1); | |
199 | strncpy (new_field->val_string, start_val, strlen_val); | |
200 | if (isdigit (new_field->val_string[0])) | |
201 | { | |
202 | if (strlen_pos == 0) | |
203 | { | |
204 | /* when the length/pos field is omited, an integer field | |
205 | is always binary */ | |
206 | unsigned64 val = 0; | |
207 | int i; | |
208 | for (i = 0; i < strlen_val; i++) | |
209 | { | |
210 | if (new_field->val_string[i] != '0' | |
211 | && new_field->val_string[i] != '1') | |
212 | error (line, "invalid binary field %s\n", | |
213 | new_field->val_string); | |
214 | val = (val << 1) + (new_field->val_string[i] == '1'); | |
215 | } | |
216 | new_field->val_int = val; | |
217 | new_field->type = insn_field_int; | |
218 | } | |
219 | else | |
220 | { | |
221 | new_field->val_int = a2i (new_field->val_string); | |
222 | new_field->type = insn_field_int; | |
223 | } | |
224 | } | |
225 | else if (new_field->val_string[0] == '/') | |
226 | { | |
227 | new_field->type = insn_field_reserved; | |
228 | } | |
229 | else if (new_field->val_string[0] == '*') | |
230 | { | |
231 | new_field->type = insn_field_wild; | |
232 | } | |
233 | else | |
234 | { | |
235 | new_field->type = insn_field_string; | |
236 | if (filter_is_member (word->field_names, new_field->val_string)) | |
237 | error (line, "Field name %s is duplicated\n", | |
238 | new_field->val_string); | |
239 | filter_parse (&word->field_names, new_field->val_string); | |
240 | } | |
241 | if (new_field->type != insn_field_string | |
242 | && new_field->conditions != NULL) | |
243 | error (line, "Conditionals can only be applied to named fields\n"); | |
c906108c | 244 | |
4e0bf4c4 AC |
245 | /* the copy the position */ |
246 | new_field->pos_string = NZALLOC (char, strlen_pos + 1); | |
247 | strncpy (new_field->pos_string, start_pos, strlen_pos); | |
248 | if (strlen_pos == 0) | |
249 | { | |
250 | new_field->first = new_field->prev->last + 1; | |
251 | if (new_field->first == 0 /* first field */ | |
252 | && *chp == '\0' /* no further fields */ | |
253 | && new_field->type == insn_field_string) | |
254 | { | |
255 | /* A single string without any position, assume that it | |
256 | represents the entire instruction word */ | |
257 | new_field->width = options.insn_bit_size; | |
258 | } | |
259 | else | |
260 | { | |
261 | /* No explicit width/position, assume value implicitly | |
262 | supplies the width */ | |
263 | new_field->width = strlen_val; | |
264 | } | |
265 | new_field->last = new_field->first + new_field->width - 1; | |
266 | if (new_field->last >= options.insn_bit_size) | |
267 | error (line, "Bit position %d exceed instruction bit size (%d)\n", | |
268 | new_field->last, options.insn_bit_size); | |
269 | } | |
270 | else if (options.insn_specifying_widths) | |
271 | { | |
272 | new_field->first = new_field->prev->last + 1; | |
273 | new_field->width = a2i (new_field->pos_string); | |
274 | new_field->last = new_field->first + new_field->width - 1; | |
275 | if (new_field->last >= options.insn_bit_size) | |
276 | error (line, "Bit position %d exceed instruction bit size (%d)\n", | |
277 | new_field->last, options.insn_bit_size); | |
278 | } | |
279 | else | |
280 | { | |
281 | new_field->first = target_a2i (options.hi_bit_nr, | |
282 | new_field->pos_string); | |
283 | new_field->last = new_field->next->first - 1; /* guess */ | |
284 | new_field->width = new_field->last - new_field->first + 1; /* guess */ | |
285 | new_field->prev->last = new_field->first - 1; /*fix */ | |
286 | new_field->prev->width = new_field->first - new_field->prev->first; /*fix */ | |
287 | } | |
288 | } | |
c906108c SS |
289 | |
290 | /* fiddle first/last so that the sentinals disapear */ | |
4e0bf4c4 AC |
291 | ASSERT (word->first->last < 0); |
292 | ASSERT (word->last->first >= options.insn_bit_size); | |
c906108c SS |
293 | word->first = word->first->next; |
294 | word->last = word->last->prev; | |
295 | ||
296 | /* check that the last field goes all the way to the last bit */ | |
297 | if (word->last->last != options.insn_bit_size - 1) | |
298 | { | |
299 | if (options.warn.width) | |
300 | options.warning (line, "Instruction format is not %d bits wide\n", | |
301 | options.insn_bit_size); | |
302 | word->last->last = options.insn_bit_size - 1; | |
303 | } | |
304 | ||
305 | /* now go over this again, pointing each bit position at a field | |
306 | record */ | |
307 | { | |
308 | insn_field_entry *field; | |
309 | for (field = word->first; | |
4e0bf4c4 | 310 | field->last < options.insn_bit_size; field = field->next) |
c906108c SS |
311 | { |
312 | int i; | |
313 | for (i = field->first; i <= field->last; i++) | |
314 | { | |
315 | word->bit[i] = ZALLOC (insn_bit_entry); | |
316 | word->bit[i]->field = field; | |
317 | switch (field->type) | |
318 | { | |
319 | case insn_field_invalid: | |
320 | ASSERT (0); | |
321 | break; | |
322 | case insn_field_int: | |
323 | word->bit[i]->mask = 1; | |
324 | word->bit[i]->value = ((field->val_int | |
4e0bf4c4 AC |
325 | & ((insn_uint) 1 << |
326 | (field->last - i))) != 0); | |
c906108c SS |
327 | case insn_field_reserved: |
328 | case insn_field_wild: | |
329 | case insn_field_string: | |
330 | /* if we encounter a constant conditional, encode | |
4e0bf4c4 | 331 | their bit value. */ |
c906108c SS |
332 | if (field->conditions != NULL |
333 | && field->conditions->test == insn_field_cond_eq | |
334 | && field->conditions->type == insn_field_cond_value) | |
335 | { | |
336 | word->bit[i]->mask = 1; | |
337 | word->bit[i]->value = ((field->conditions->value | |
4e0bf4c4 AC |
338 | & ((insn_uint) 1 << |
339 | (field->last - i))) != 0); | |
c906108c SS |
340 | } |
341 | break; | |
342 | } | |
343 | } | |
344 | } | |
345 | } | |
346 | ||
347 | return word; | |
348 | } | |
349 | ||
350 | ||
351 | static void | |
4e0bf4c4 | 352 | parse_insn_words (insn_entry * insn, char *formats) |
c906108c SS |
353 | { |
354 | insn_word_entry **last_word = &insn->words; | |
355 | char *chp; | |
356 | ||
357 | /* now work through the formats */ | |
358 | insn->nr_words = 0; | |
359 | chp = formats; | |
360 | ||
361 | while (1) | |
362 | { | |
363 | char *start_pos; | |
364 | char *end_pos; | |
365 | int strlen_pos; | |
366 | char *format; | |
367 | insn_word_entry *new_word; | |
368 | ||
369 | /* skip leading spaces */ | |
370 | chp = skip_spaces (chp); | |
371 | ||
372 | /* break out the format */ | |
373 | start_pos = chp; | |
374 | chp = skip_to_separator (chp, "+"); | |
375 | end_pos = back_spaces (start_pos, chp); | |
376 | strlen_pos = end_pos - start_pos; | |
377 | ||
378 | /* check that something was there */ | |
379 | if (strlen_pos == 0) | |
380 | error (insn->line, "missing or empty instruction format\n"); | |
381 | ||
382 | /* parse the field */ | |
383 | format = NZALLOC (char, strlen_pos + 1); | |
384 | strncpy (format, start_pos, strlen_pos); | |
385 | new_word = parse_insn_word (insn->line, format, insn->nr_words); | |
386 | insn->nr_words++; | |
387 | if (filter_is_common (insn->field_names, new_word->field_names)) | |
388 | error (insn->line, "Field name duplicated between two words\n"); | |
389 | filter_add (&insn->field_names, new_word->field_names); | |
390 | ||
391 | /* insert it */ | |
392 | *last_word = new_word; | |
393 | last_word = &new_word->next; | |
394 | ||
395 | /* last format? */ | |
396 | if (*chp == '\0') | |
397 | break; | |
398 | ASSERT (*chp == '+'); | |
399 | chp++; | |
400 | } | |
401 | ||
402 | /* create a quick access array (indexed by word) of the same structure */ | |
403 | { | |
404 | int i; | |
405 | insn_word_entry *word; | |
406 | insn->word = NZALLOC (insn_word_entry *, insn->nr_words + 1); | |
407 | for (i = 0, word = insn->words; | |
4e0bf4c4 | 408 | i < insn->nr_words; i++, word = word->next) |
c906108c SS |
409 | insn->word[i] = word; |
410 | } | |
411 | ||
412 | /* Go over all fields that have conditionals refering to other | |
413 | fields. Link the fields up. Verify that the two fields have the | |
414 | same size. Verify that the two fields are different */ | |
415 | { | |
416 | int i; | |
417 | for (i = 0; i < insn->nr_words; i++) | |
418 | { | |
419 | insn_word_entry *word = insn->word[i]; | |
420 | insn_field_entry *f; | |
4e0bf4c4 | 421 | for (f = word->first; f->last < options.insn_bit_size; f = f->next) |
c906108c SS |
422 | { |
423 | insn_field_cond *cond; | |
4e0bf4c4 | 424 | for (cond = f->conditions; cond != NULL; cond = cond->next) |
c906108c SS |
425 | { |
426 | if (cond->type == insn_field_cond_field) | |
427 | { | |
428 | int j; | |
429 | if (strcmp (cond->string, f->val_string) == 0) | |
430 | error (insn->line, | |
431 | "Conditional `%s' of field `%s' refers to its self\n", | |
432 | cond->string, f->val_string); | |
433 | for (j = 0; j <= i && cond->field == NULL; j++) | |
434 | { | |
435 | insn_word_entry *refered_word = insn->word[j]; | |
436 | insn_field_entry *refered_field; | |
437 | for (refered_field = refered_word->first; | |
438 | refered_field != NULL && cond->field == NULL; | |
439 | refered_field = refered_field->next) | |
440 | { | |
441 | if (refered_field->type == insn_field_string | |
4e0bf4c4 AC |
442 | && strcmp (refered_field->val_string, |
443 | cond->string) == 0) | |
c906108c SS |
444 | { |
445 | /* found field being refered to by conditonal */ | |
446 | cond->field = refered_field; | |
447 | /* check refered to and this field are | |
448 | the same size */ | |
449 | if (f->width != refered_field->width) | |
450 | error (insn->line, | |
451 | "Conditional `%s' of field `%s' should be of size %s\n", | |
4e0bf4c4 AC |
452 | cond->string, f->val_string, |
453 | refered_field->width); | |
c906108c SS |
454 | } |
455 | } | |
456 | } | |
457 | if (cond->field == NULL) | |
458 | error (insn->line, | |
459 | "Conditional `%s' of field `%s' not yet defined\n", | |
460 | cond->string, f->val_string); | |
461 | } | |
462 | } | |
463 | } | |
464 | } | |
465 | } | |
4e0bf4c4 | 466 | |
c906108c SS |
467 | } |
468 | ||
4e0bf4c4 AC |
469 | typedef enum |
470 | { | |
c906108c | 471 | unknown_record = 0, |
4e0bf4c4 | 472 | insn_record, /* default */ |
c906108c SS |
473 | code_record, |
474 | cache_record, | |
475 | compute_record, | |
476 | scratch_record, | |
477 | option_record, | |
478 | string_function_record, | |
479 | function_record, | |
480 | internal_record, | |
481 | define_record, | |
482 | include_record, | |
483 | model_processor_record, | |
484 | model_macro_record, | |
485 | model_data_record, | |
486 | model_static_record, | |
487 | model_function_record, | |
488 | model_internal_record, | |
4e0bf4c4 AC |
489 | } |
490 | insn_record_type; | |
c906108c SS |
491 | |
492 | static const name_map insn_type_map[] = { | |
4e0bf4c4 AC |
493 | {"option", option_record}, |
494 | {"cache", cache_record}, | |
495 | {"compute", compute_record}, | |
496 | {"scratch", scratch_record}, | |
497 | {"define", define_record}, | |
498 | {"include", include_record}, | |
499 | {"%s", string_function_record}, | |
500 | {"function", function_record}, | |
501 | {"internal", internal_record}, | |
502 | {"model", model_processor_record}, | |
503 | {"model-macro", model_macro_record}, | |
504 | {"model-data", model_data_record}, | |
505 | {"model-static", model_static_record}, | |
506 | {"model-internal", model_internal_record}, | |
507 | {"model-function", model_function_record}, | |
508 | {NULL, insn_record}, | |
c906108c SS |
509 | }; |
510 | ||
511 | ||
512 | static int | |
513 | record_is_old (table_entry *entry) | |
514 | { | |
515 | if (entry->nr_fields > record_type_field | |
516 | && strlen (entry->field[record_type_field]) == 0) | |
517 | return 1; | |
518 | return 0; | |
519 | } | |
520 | ||
521 | static insn_record_type | |
522 | record_type (table_entry *entry) | |
523 | { | |
524 | switch (entry->type) | |
525 | { | |
526 | case table_code_entry: | |
527 | return code_record; | |
528 | ||
529 | case table_colon_entry: | |
530 | if (record_is_old (entry)) | |
531 | { | |
532 | /* old-format? */ | |
533 | if (entry->nr_fields > old_record_type_field) | |
534 | { | |
535 | int i = name2i (entry->field[old_record_type_field], | |
536 | insn_type_map); | |
537 | return i; | |
538 | } | |
539 | else | |
540 | { | |
541 | return unknown_record; | |
542 | } | |
543 | } | |
544 | else if (entry->nr_fields > record_type_field | |
545 | && entry->field[0][0] == '\0') | |
546 | { | |
547 | /* new-format? */ | |
548 | int i = name2i (entry->field[record_type_field], | |
549 | insn_type_map); | |
550 | return i; | |
551 | } | |
552 | else | |
4e0bf4c4 | 553 | return insn_record; /* default */ |
c906108c SS |
554 | } |
555 | return unknown_record; | |
556 | } | |
557 | ||
558 | static int | |
4e0bf4c4 | 559 | record_prefix_is (table_entry *entry, char ch, int nr_fields) |
c906108c SS |
560 | { |
561 | if (entry->type != table_colon_entry) | |
562 | return 0; | |
563 | if (entry->nr_fields < nr_fields) | |
564 | return 0; | |
565 | if (entry->field[0][0] != ch && ch != '\0') | |
566 | return 0; | |
567 | return 1; | |
568 | } | |
569 | ||
570 | static table_entry * | |
571 | parse_model_data_record (insn_table *isa, | |
572 | table *file, | |
573 | table_entry *record, | |
4e0bf4c4 | 574 | int nr_fields, model_data **list) |
c906108c SS |
575 | { |
576 | table_entry *model_record = record; | |
577 | table_entry *code_record = NULL; | |
578 | model_data *new_data; | |
579 | if (record->nr_fields < nr_fields) | |
580 | error (record->line, "Incorrect number of fields\n"); | |
581 | record = table_read (file); | |
582 | if (record->type == table_code_entry) | |
583 | { | |
584 | code_record = record; | |
585 | record = table_read (file); | |
586 | } | |
587 | /* create the new data record */ | |
588 | new_data = ZALLOC (model_data); | |
589 | new_data->line = model_record->line; | |
590 | filter_parse (&new_data->flags, | |
591 | model_record->field[record_filter_flags_field]); | |
592 | new_data->entry = model_record; | |
593 | new_data->code = code_record; | |
594 | /* append it if not filtered out */ | |
595 | if (!is_filtered_out (options.flags_filter, | |
596 | model_record->field[record_filter_flags_field]) | |
597 | && !is_filtered_out (options.model_filter, | |
598 | model_record->field[record_filter_models_field])) | |
599 | { | |
600 | while (*list != NULL) | |
601 | list = &(*list)->next; | |
602 | *list = new_data; | |
603 | } | |
604 | return record; | |
605 | } | |
606 | ||
607 | ||
4e0bf4c4 AC |
608 | typedef enum |
609 | { | |
c906108c SS |
610 | insn_bit_size_option = 1, |
611 | insn_specifying_widths_option, | |
612 | hi_bit_nr_option, | |
613 | flags_filter_option, | |
614 | model_filter_option, | |
615 | multi_sim_option, | |
616 | format_names_option, | |
617 | gen_delayed_branch, | |
618 | unknown_option, | |
4e0bf4c4 AC |
619 | } |
620 | option_names; | |
c906108c SS |
621 | |
622 | static const name_map option_map[] = { | |
4e0bf4c4 AC |
623 | {"insn-bit-size", insn_bit_size_option}, |
624 | {"insn-specifying-widths", insn_specifying_widths_option}, | |
625 | {"hi-bit-nr", hi_bit_nr_option}, | |
626 | {"flags-filter", flags_filter_option}, | |
627 | {"model-filter", model_filter_option}, | |
628 | {"multi-sim", multi_sim_option}, | |
629 | {"format-names", format_names_option}, | |
630 | {"gen-delayed-branch", gen_delayed_branch}, | |
631 | {NULL, unknown_option}, | |
c906108c SS |
632 | }; |
633 | ||
634 | static table_entry * | |
4e0bf4c4 | 635 | parse_include_record (table *file, table_entry *record) |
c906108c SS |
636 | { |
637 | /* parse the include record */ | |
638 | if (record->nr_fields < nr_include_fields) | |
639 | error (record->line, "Incorrect nr fields for include record\n"); | |
640 | /* process it */ | |
641 | if (!is_filtered_out (options.flags_filter, | |
642 | record->field[record_filter_flags_field]) | |
643 | && !is_filtered_out (options.model_filter, | |
644 | record->field[record_filter_models_field])) | |
645 | { | |
646 | table_push (file, record->line, options.include, | |
647 | record->field[include_filename_field]); | |
4e0bf4c4 | 648 | } |
c906108c SS |
649 | /* nb: can't read next record until after the file has been pushed */ |
650 | record = table_read (file); | |
651 | return record; | |
652 | } | |
653 | ||
654 | ||
655 | static table_entry * | |
4e0bf4c4 | 656 | parse_option_record (table *file, table_entry *record) |
c906108c SS |
657 | { |
658 | table_entry *option_record; | |
659 | /* parse the option record */ | |
660 | option_record = record; | |
661 | if (record->nr_fields < nr_option_fields) | |
662 | error (record->line, "Incorrect nr of fields for option record\n"); | |
663 | record = table_read (file); | |
664 | /* process it */ | |
665 | if (!is_filtered_out (options.flags_filter, | |
666 | option_record->field[record_filter_flags_field]) | |
667 | && !is_filtered_out (options.model_filter, | |
668 | option_record->field[record_filter_models_field])) | |
669 | { | |
670 | char *name = option_record->field[option_name_field]; | |
671 | option_names option = name2i (name, option_map); | |
672 | char *value = option_record->field[option_value_field]; | |
673 | switch (option) | |
674 | { | |
675 | case insn_bit_size_option: | |
676 | { | |
677 | options.insn_bit_size = a2i (value); | |
678 | if (options.insn_bit_size < 0 | |
679 | || options.insn_bit_size > max_insn_bit_size) | |
4e0bf4c4 AC |
680 | error (option_record->line, |
681 | "Instruction bit size out of range\n"); | |
c906108c SS |
682 | if (options.hi_bit_nr != options.insn_bit_size - 1 |
683 | && options.hi_bit_nr != 0) | |
4e0bf4c4 AC |
684 | error (option_record->line, |
685 | "insn-bit-size / hi-bit-nr conflict\n"); | |
c906108c SS |
686 | break; |
687 | } | |
688 | case insn_specifying_widths_option: | |
689 | { | |
690 | options.insn_specifying_widths = a2i (value); | |
691 | break; | |
692 | } | |
693 | case hi_bit_nr_option: | |
694 | { | |
695 | options.hi_bit_nr = a2i (value); | |
696 | if (options.hi_bit_nr != 0 | |
697 | && options.hi_bit_nr != options.insn_bit_size - 1) | |
4e0bf4c4 AC |
698 | error (option_record->line, |
699 | "hi-bit-nr / insn-bit-size conflict\n"); | |
c906108c SS |
700 | break; |
701 | } | |
702 | case flags_filter_option: | |
703 | { | |
704 | filter_parse (&options.flags_filter, value); | |
705 | break; | |
706 | } | |
707 | case model_filter_option: | |
708 | { | |
709 | filter_parse (&options.model_filter, value); | |
710 | break; | |
711 | } | |
712 | case multi_sim_option: | |
713 | { | |
714 | options.gen.multi_sim = a2i (value); | |
715 | break; | |
716 | } | |
717 | case format_names_option: | |
718 | { | |
719 | filter_parse (&options.format_name_filter, value); | |
720 | break; | |
721 | } | |
722 | case gen_delayed_branch: | |
723 | { | |
724 | options.gen.delayed_branch = a2i (value); | |
725 | break; | |
726 | } | |
727 | case unknown_option: | |
728 | { | |
729 | error (option_record->line, "Unknown option - %s\n", name); | |
730 | break; | |
731 | } | |
732 | } | |
4e0bf4c4 | 733 | } |
c906108c SS |
734 | return record; |
735 | } | |
736 | ||
737 | ||
738 | static table_entry * | |
739 | parse_function_record (table *file, | |
740 | table_entry *record, | |
4e0bf4c4 AC |
741 | function_entry ** list, |
742 | function_entry ** list_entry, | |
743 | int is_internal, model_table *model) | |
c906108c SS |
744 | { |
745 | function_entry *new_function; | |
746 | new_function = ZALLOC (function_entry); | |
747 | new_function->line = record->line; | |
748 | new_function->is_internal = is_internal; | |
749 | /* parse the function header */ | |
750 | if (record_is_old (record)) | |
751 | { | |
752 | if (record->nr_fields < nr_old_function_fields) | |
753 | error (record->line, "Missing fields from (old) function record\n"); | |
754 | new_function->type = record->field[old_function_typedef_field]; | |
755 | new_function->type = record->field[old_function_typedef_field]; | |
756 | if (record->nr_fields > old_function_param_field) | |
757 | new_function->param = record->field[old_function_param_field]; | |
758 | new_function->name = record->field[old_function_name_field]; | |
759 | } | |
760 | else | |
761 | { | |
762 | if (record->nr_fields < nr_function_fields) | |
763 | error (record->line, "Missing fields from function record\n"); | |
764 | filter_parse (&new_function->flags, | |
765 | record->field[record_filter_flags_field]); | |
766 | filter_parse (&new_function->models, | |
767 | record->field[record_filter_models_field]); | |
768 | new_function->type = record->field[function_typedef_field]; | |
769 | new_function->param = record->field[function_param_field]; | |
770 | new_function->name = record->field[function_name_field]; | |
771 | } | |
772 | record = table_read (file); | |
773 | /* parse any function-model records */ | |
774 | while (record != NULL | |
775 | && record_prefix_is (record, '*', nr_function_model_fields)) | |
776 | { | |
4e0bf4c4 | 777 | char *model_name = record->field[function_model_name_field] + 1; /*skip `*' */ |
c906108c SS |
778 | filter_parse (&new_function->models, model_name); |
779 | if (!filter_is_subset (model->processors, new_function->models)) | |
780 | { | |
781 | error (record->line, "machine model `%s' undefined\n", model_name); | |
782 | } | |
783 | record = table_read (file); | |
784 | } | |
785 | /* parse the function body */ | |
786 | if (record->type == table_code_entry) | |
787 | { | |
788 | new_function->code = record; | |
789 | record = table_read (file); | |
790 | } | |
791 | /* insert it */ | |
792 | if (!filter_is_subset (options.flags_filter, new_function->flags)) | |
793 | { | |
794 | if (options.warn.discard) | |
795 | notify (new_function->line, "Discarding function %s - filter flags\n", | |
796 | new_function->name); | |
797 | } | |
798 | else if (new_function->models != NULL | |
799 | && !filter_is_common (options.model_filter, new_function->models)) | |
800 | { | |
801 | if (options.warn.discard) | |
4e0bf4c4 AC |
802 | notify (new_function->line, |
803 | "Discarding function %s - filter models\n", | |
c906108c SS |
804 | new_function->name); |
805 | } | |
806 | else | |
807 | { | |
808 | while (*list != NULL) | |
809 | list = &(*list)->next; | |
810 | *list = new_function; | |
811 | if (list_entry != NULL) | |
812 | *list_entry = new_function; | |
813 | } | |
814 | /* done */ | |
815 | return record; | |
816 | } | |
817 | ||
818 | static void | |
819 | parse_insn_model_record (table *file, | |
820 | table_entry *record, | |
4e0bf4c4 | 821 | insn_entry * insn, model_table *model) |
c906108c SS |
822 | { |
823 | insn_model_entry **last_insn_model; | |
824 | insn_model_entry *new_insn_model = ZALLOC (insn_model_entry); | |
825 | /* parse it */ | |
826 | new_insn_model->line = record->line; | |
827 | if (record->nr_fields > insn_model_unit_data_field) | |
828 | new_insn_model->unit_data = record->field[insn_model_unit_data_field]; | |
829 | new_insn_model->insn = insn; | |
830 | /* parse the model names, verify that all were defined */ | |
831 | new_insn_model->names = NULL; | |
832 | filter_parse (&new_insn_model->names, | |
4e0bf4c4 | 833 | record->field[insn_model_name_field] + 1 /*skip `*' */ ); |
c906108c SS |
834 | if (new_insn_model->names == NULL) |
835 | { | |
836 | /* No processor names - a generic model entry, enter it into all | |
4e0bf4c4 | 837 | the non-empty fields */ |
c906108c SS |
838 | int index; |
839 | for (index = 0; index < model->nr_models; index++) | |
840 | if (insn->model[index] == 0) | |
841 | { | |
842 | insn->model[index] = new_insn_model; | |
843 | } | |
844 | /* also add the complete processor set to this processor's set */ | |
845 | filter_add (&insn->processors, model->processors); | |
846 | } | |
847 | else | |
848 | { | |
849 | /* Find the corresponding master model record for each name so | |
850 | that they can be linked in. */ | |
851 | int index; | |
852 | char *name = ""; | |
853 | while (1) | |
854 | { | |
855 | name = filter_next (new_insn_model->names, name); | |
4e0bf4c4 AC |
856 | if (name == NULL) |
857 | break; | |
c906108c SS |
858 | index = filter_is_member (model->processors, name) - 1; |
859 | if (index < 0) | |
860 | { | |
861 | error (new_insn_model->line, | |
862 | "machine model `%s' undefined\n", name); | |
863 | } | |
864 | /* store it in the corresponding model array entry */ | |
4e0bf4c4 | 865 | if (insn->model[index] != NULL && insn->model[index]->names != NULL) |
c906108c SS |
866 | { |
867 | warning (new_insn_model->line, | |
868 | "machine model `%s' previously defined\n", name); | |
869 | error (insn->model[index]->line, "earlier definition\n"); | |
870 | } | |
871 | insn->model[index] = new_insn_model; | |
872 | /* also add the name to the instructions processor set as an | |
873 | alternative lookup mechanism */ | |
874 | filter_parse (&insn->processors, name); | |
875 | } | |
876 | } | |
877 | #if 0 | |
878 | /* for some reason record the max length of any | |
879 | function unit field */ | |
880 | int len = strlen (insn_model_ptr->field[insn_model_fields]); | |
881 | if (model->max_model_fields_len < len) | |
882 | model->max_model_fields_len = len; | |
883 | #endif | |
884 | /* link it in */ | |
885 | last_insn_model = &insn->models; | |
886 | while ((*last_insn_model) != NULL) | |
887 | last_insn_model = &(*last_insn_model)->next; | |
888 | *last_insn_model = new_insn_model; | |
889 | } | |
890 | ||
891 | ||
892 | static void | |
893 | parse_insn_mnemonic_record (table *file, | |
4e0bf4c4 | 894 | table_entry *record, insn_entry * insn) |
c906108c SS |
895 | { |
896 | insn_mnemonic_entry **last_insn_mnemonic; | |
897 | insn_mnemonic_entry *new_insn_mnemonic = ZALLOC (insn_mnemonic_entry); | |
898 | /* parse it */ | |
899 | new_insn_mnemonic->line = record->line; | |
900 | ASSERT (record->nr_fields > insn_mnemonic_format_field); | |
901 | new_insn_mnemonic->format = record->field[insn_mnemonic_format_field]; | |
902 | ASSERT (new_insn_mnemonic->format[0] == '"'); | |
4e0bf4c4 AC |
903 | if (new_insn_mnemonic->format[strlen (new_insn_mnemonic->format) - 1] != |
904 | '"') | |
905 | error (new_insn_mnemonic->line, | |
906 | "Missing closing double quote in mnemonic field\n"); | |
c906108c | 907 | if (record->nr_fields > insn_mnemonic_condition_field) |
4e0bf4c4 AC |
908 | new_insn_mnemonic->condition = |
909 | record->field[insn_mnemonic_condition_field]; | |
c906108c SS |
910 | new_insn_mnemonic->insn = insn; |
911 | /* insert it */ | |
912 | last_insn_mnemonic = &insn->mnemonics; | |
913 | while ((*last_insn_mnemonic) != NULL) | |
914 | last_insn_mnemonic = &(*last_insn_mnemonic)->next; | |
915 | insn->nr_mnemonics++; | |
916 | *last_insn_mnemonic = new_insn_mnemonic; | |
917 | } | |
918 | ||
919 | ||
920 | static table_entry * | |
4e0bf4c4 | 921 | parse_macro_record (table *file, table_entry *record) |
c906108c SS |
922 | { |
923 | #if 1 | |
924 | error (record->line, "Macros are not implemented"); | |
925 | #else | |
926 | /* parse the define record */ | |
927 | if (record->nr_fields < nr_define_fields) | |
928 | error (record->line, "Incorrect nr fields for define record\n"); | |
929 | /* process it */ | |
930 | if (!is_filtered_out (options.flags_filter, | |
931 | record->field[record_filter_flags_field]) | |
932 | && !is_filtered_out (options.model_filter, | |
933 | record->field[record_filter_models_field])) | |
934 | { | |
935 | table_define (file, | |
936 | record->line, | |
937 | record->field[macro_name_field], | |
938 | record->field[macro_args_field], | |
939 | record->field[macro_expr_field]); | |
4e0bf4c4 | 940 | } |
c906108c SS |
941 | record = table_read (file); |
942 | #endif | |
943 | return record; | |
944 | } | |
945 | ||
946 | ||
947 | insn_table * | |
4e0bf4c4 | 948 | load_insn_table (char *file_name, cache_entry *cache) |
c906108c SS |
949 | { |
950 | table *file = table_open (file_name); | |
951 | table_entry *record = table_read (file); | |
952 | ||
953 | insn_table *isa = ZALLOC (insn_table); | |
954 | model_table *model = ZALLOC (model_table); | |
4e0bf4c4 | 955 | |
c906108c SS |
956 | isa->model = model; |
957 | isa->caches = cache; | |
958 | ||
959 | while (record != NULL) | |
960 | { | |
961 | ||
962 | switch (record_type (record)) | |
963 | { | |
964 | ||
965 | case include_record: | |
966 | { | |
967 | record = parse_include_record (file, record); | |
968 | break; | |
969 | } | |
970 | ||
971 | case option_record: | |
972 | { | |
973 | if (isa->insns != NULL) | |
974 | error (record->line, "Option after first instruction\n"); | |
975 | record = parse_option_record (file, record); | |
976 | break; | |
977 | } | |
4e0bf4c4 | 978 | |
c906108c SS |
979 | case string_function_record: |
980 | { | |
981 | function_entry *function = NULL; | |
982 | record = parse_function_record (file, record, | |
983 | &isa->functions, | |
4e0bf4c4 | 984 | &function, 0 /*is-internal */ , |
c906108c SS |
985 | model); |
986 | /* convert a string function record into an internal function */ | |
987 | if (function != NULL) | |
988 | { | |
989 | char *name = NZALLOC (char, | |
990 | (strlen ("str_") | |
4e0bf4c4 | 991 | + strlen (function->name) + 1)); |
c906108c SS |
992 | strcat (name, "str_"); |
993 | strcat (name, function->name); | |
994 | function->name = name; | |
995 | function->type = "const char *"; | |
996 | } | |
997 | break; | |
998 | } | |
4e0bf4c4 AC |
999 | |
1000 | case function_record: /* function record */ | |
c906108c SS |
1001 | { |
1002 | record = parse_function_record (file, record, | |
1003 | &isa->functions, | |
4e0bf4c4 | 1004 | NULL, 0 /*is-internal */ , |
c906108c SS |
1005 | model); |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | case internal_record: | |
1010 | { | |
1011 | /* only insert it into the function list if it is unknown */ | |
1012 | function_entry *function = NULL; | |
1013 | record = parse_function_record (file, record, | |
1014 | &isa->functions, | |
4e0bf4c4 | 1015 | &function, 1 /*is-internal */ , |
c906108c SS |
1016 | model); |
1017 | /* check what was inserted to see if a pseudo-instruction | |
4e0bf4c4 | 1018 | entry also needs to be created */ |
c906108c SS |
1019 | if (function != NULL) |
1020 | { | |
1021 | insn_entry **insn = NULL; | |
1022 | if (strcmp (function->name, "illegal") == 0) | |
1023 | { | |
1024 | /* illegal function save it away */ | |
1025 | if (isa->illegal_insn != NULL) | |
1026 | { | |
1027 | warning (function->line, | |
1028 | "Multiple illegal instruction definitions\n"); | |
1029 | error (isa->illegal_insn->line, | |
1030 | "Location of first illegal instruction\n"); | |
1031 | } | |
1032 | else | |
1033 | insn = &isa->illegal_insn; | |
1034 | } | |
1035 | if (insn != NULL) | |
1036 | { | |
1037 | *insn = ZALLOC (insn_entry); | |
1038 | (*insn)->line = function->line; | |
1039 | (*insn)->name = function->name; | |
1040 | (*insn)->code = function->code; | |
1041 | } | |
1042 | } | |
1043 | break; | |
1044 | } | |
4e0bf4c4 AC |
1045 | |
1046 | case scratch_record: /* cache macro records */ | |
c906108c SS |
1047 | case cache_record: |
1048 | case compute_record: | |
1049 | { | |
1050 | cache_entry *new_cache; | |
1051 | /* parse the cache record */ | |
1052 | if (record->nr_fields < nr_cache_fields) | |
1053 | error (record->line, | |
1054 | "Incorrect nr of fields for scratch/cache/compute record\n"); | |
1055 | /* create it */ | |
1056 | new_cache = ZALLOC (cache_entry); | |
1057 | new_cache->line = record->line; | |
1058 | filter_parse (&new_cache->flags, | |
1059 | record->field[record_filter_flags_field]); | |
1060 | filter_parse (&new_cache->models, | |
1061 | record->field[record_filter_models_field]); | |
1062 | new_cache->type = record->field[cache_typedef_field]; | |
1063 | new_cache->name = record->field[cache_name_field]; | |
1064 | filter_parse (&new_cache->original_fields, | |
1065 | record->field[cache_original_fields_field]); | |
1066 | new_cache->expression = record->field[cache_expression_field]; | |
1067 | /* insert it but only if not filtered out */ | |
1068 | if (!filter_is_subset (options.flags_filter, new_cache->flags)) | |
1069 | { | |
4e0bf4c4 AC |
1070 | notify (new_cache->line, |
1071 | "Discarding cache entry %s - filter flags\n", | |
c906108c SS |
1072 | new_cache->name); |
1073 | } | |
1074 | else if (is_filtered_out (options.model_filter, | |
4e0bf4c4 AC |
1075 | record-> |
1076 | field[record_filter_models_field])) | |
c906108c | 1077 | { |
4e0bf4c4 AC |
1078 | notify (new_cache->line, |
1079 | "Discarding cache entry %s - filter models\n", | |
c906108c SS |
1080 | new_cache->name); |
1081 | } | |
1082 | else | |
1083 | { | |
1084 | cache_entry **last; | |
1085 | last = &isa->caches; | |
1086 | while (*last != NULL) | |
1087 | last = &(*last)->next; | |
1088 | *last = new_cache; | |
1089 | } | |
1090 | /* advance things */ | |
1091 | record = table_read (file); | |
1092 | break; | |
1093 | } | |
4e0bf4c4 AC |
1094 | |
1095 | /* model records */ | |
c906108c SS |
1096 | case model_processor_record: |
1097 | { | |
1098 | model_entry *new_model; | |
1099 | /* parse the model */ | |
1100 | if (record->nr_fields < nr_model_processor_fields) | |
4e0bf4c4 AC |
1101 | error (record->line, |
1102 | "Incorrect nr of fields for model record\n"); | |
c906108c SS |
1103 | if (isa->insns != NULL) |
1104 | error (record->line, "Model appears after first instruction\n"); | |
1105 | new_model = ZALLOC (model_entry); | |
1106 | filter_parse (&new_model->flags, | |
1107 | record->field[record_filter_flags_field]); | |
1108 | new_model->line = record->line; | |
1109 | new_model->name = record->field[model_name_field]; | |
1110 | new_model->full_name = record->field[model_full_name_field]; | |
1111 | new_model->unit_data = record->field[model_unit_data_field]; | |
1112 | /* only insert it if not filtered out */ | |
1113 | if (!filter_is_subset (options.flags_filter, new_model->flags)) | |
1114 | { | |
4e0bf4c4 AC |
1115 | notify (new_model->line, |
1116 | "Discarding processor model %s - filter flags\n", | |
c906108c SS |
1117 | new_model->name); |
1118 | } | |
1119 | else if (is_filtered_out (options.model_filter, | |
4e0bf4c4 AC |
1120 | record-> |
1121 | field[record_filter_models_field])) | |
c906108c | 1122 | { |
4e0bf4c4 AC |
1123 | notify (new_model->line, |
1124 | "Discarding processor model %s - filter models\n", | |
c906108c SS |
1125 | new_model->name); |
1126 | } | |
1127 | else if (filter_is_member (model->processors, new_model->name)) | |
1128 | { | |
1129 | error (new_model->line, "Duplicate processor model %s\n", | |
1130 | new_model->name); | |
1131 | } | |
1132 | else | |
1133 | { | |
1134 | model_entry **last; | |
1135 | last = &model->models; | |
1136 | while (*last != NULL) | |
1137 | last = &(*last)->next; | |
1138 | *last = new_model; | |
1139 | /* count it */ | |
4e0bf4c4 | 1140 | model->nr_models++; |
c906108c SS |
1141 | filter_parse (&model->processors, new_model->name); |
1142 | } | |
1143 | /* advance things */ | |
1144 | record = table_read (file); | |
1145 | } | |
1146 | break; | |
4e0bf4c4 | 1147 | |
c906108c SS |
1148 | case model_macro_record: |
1149 | record = parse_model_data_record (isa, file, record, | |
1150 | nr_model_macro_fields, | |
1151 | &model->macros); | |
1152 | break; | |
4e0bf4c4 | 1153 | |
c906108c SS |
1154 | case model_data_record: |
1155 | record = parse_model_data_record (isa, file, record, | |
1156 | nr_model_data_fields, | |
1157 | &model->data); | |
1158 | break; | |
4e0bf4c4 | 1159 | |
c906108c SS |
1160 | case model_static_record: |
1161 | record = parse_function_record (file, record, | |
1162 | &model->statics, | |
4e0bf4c4 | 1163 | NULL, 0 /*is internal */ , |
c906108c SS |
1164 | model); |
1165 | break; | |
4e0bf4c4 | 1166 | |
c906108c SS |
1167 | case model_internal_record: |
1168 | record = parse_function_record (file, record, | |
1169 | &model->internals, | |
4e0bf4c4 | 1170 | NULL, 1 /*is internal */ , |
c906108c SS |
1171 | model); |
1172 | break; | |
4e0bf4c4 | 1173 | |
c906108c SS |
1174 | case model_function_record: |
1175 | record = parse_function_record (file, record, | |
1176 | &model->functions, | |
4e0bf4c4 | 1177 | NULL, 0 /*is internal */ , |
c906108c SS |
1178 | model); |
1179 | break; | |
4e0bf4c4 AC |
1180 | |
1181 | case insn_record: /* instruction records */ | |
c906108c SS |
1182 | { |
1183 | insn_entry *new_insn; | |
1184 | char *format; | |
1185 | /* parse the instruction */ | |
1186 | if (record->nr_fields < nr_insn_fields) | |
4e0bf4c4 AC |
1187 | error (record->line, |
1188 | "Incorrect nr of fields for insn record\n"); | |
c906108c SS |
1189 | new_insn = ZALLOC (insn_entry); |
1190 | new_insn->line = record->line; | |
1191 | filter_parse (&new_insn->flags, | |
1192 | record->field[record_filter_flags_field]); | |
1193 | /* save the format field. Can't parse it until after the | |
4e0bf4c4 AC |
1194 | filter-out checks. Could be filtered out because the |
1195 | format is invalid */ | |
c906108c SS |
1196 | format = record->field[insn_word_field]; |
1197 | new_insn->format_name = record->field[insn_format_name_field]; | |
1198 | if (options.format_name_filter != NULL | |
1199 | && !filter_is_member (options.format_name_filter, | |
1200 | new_insn->format_name)) | |
4e0bf4c4 AC |
1201 | error (new_insn->line, |
1202 | "Unreconized instruction format name `%s'\n", | |
c906108c SS |
1203 | new_insn->format_name); |
1204 | filter_parse (&new_insn->options, | |
1205 | record->field[insn_options_field]); | |
1206 | new_insn->name = record->field[insn_name_field]; | |
1207 | record = table_read (file); | |
1208 | /* Parse any model/assember records */ | |
1209 | new_insn->nr_models = model->nr_models; | |
4e0bf4c4 AC |
1210 | new_insn->model = |
1211 | NZALLOC (insn_model_entry *, model->nr_models + 1); | |
c906108c SS |
1212 | while (record != NULL) |
1213 | { | |
1214 | if (record_prefix_is (record, '*', nr_insn_model_fields)) | |
1215 | parse_insn_model_record (file, record, new_insn, model); | |
4e0bf4c4 AC |
1216 | else |
1217 | if (record_prefix_is (record, '"', nr_insn_mnemonic_fields)) | |
c906108c SS |
1218 | parse_insn_mnemonic_record (file, record, new_insn); |
1219 | else | |
1220 | break; | |
1221 | /* advance */ | |
1222 | record = table_read (file); | |
1223 | } | |
1224 | /* Parse the code record */ | |
1225 | if (record != NULL && record->type == table_code_entry) | |
1226 | { | |
1227 | new_insn->code = record; | |
1228 | record = table_read (file); | |
1229 | } | |
1230 | else if (options.warn.unimplemented) | |
1231 | notify (new_insn->line, "unimplemented\n"); | |
1232 | /* insert it */ | |
1233 | if (!filter_is_subset (options.flags_filter, new_insn->flags)) | |
1234 | { | |
1235 | if (options.warn.discard) | |
1236 | notify (new_insn->line, | |
1237 | "Discarding instruction %s (flags-filter)\n", | |
1238 | new_insn->name); | |
1239 | } | |
1240 | else if (new_insn->processors != NULL | |
1241 | && options.model_filter != NULL | |
1242 | && !filter_is_common (options.model_filter, | |
1243 | new_insn->processors)) | |
1244 | { | |
1245 | /* only discard an instruction based in the processor | |
4e0bf4c4 AC |
1246 | model when both the instruction and the options are |
1247 | nonempty */ | |
c906108c SS |
1248 | if (options.warn.discard) |
1249 | notify (new_insn->line, | |
1250 | "Discarding instruction %s (processor-model)\n", | |
1251 | new_insn->name); | |
1252 | } | |
1253 | else | |
1254 | { | |
1255 | insn_entry **last; | |
1256 | /* finish the parsing */ | |
1257 | parse_insn_words (new_insn, format); | |
1258 | /* append it */ | |
1259 | last = &isa->insns; | |
1260 | while (*last) | |
1261 | last = &(*last)->next; | |
1262 | *last = new_insn; | |
1263 | /* update global isa counters */ | |
4e0bf4c4 | 1264 | isa->nr_insns++; |
c906108c SS |
1265 | if (isa->max_nr_words < new_insn->nr_words) |
1266 | isa->max_nr_words = new_insn->nr_words; | |
1267 | filter_add (&isa->flags, new_insn->flags); | |
1268 | filter_add (&isa->options, new_insn->options); | |
1269 | } | |
1270 | break; | |
1271 | } | |
4e0bf4c4 | 1272 | |
c906108c SS |
1273 | case define_record: |
1274 | record = parse_macro_record (file, record); | |
1275 | break; | |
1276 | ||
1277 | case unknown_record: | |
1278 | case code_record: | |
1279 | error (record->line, "Unknown or unexpected entry\n"); | |
1280 | ||
1281 | ||
1282 | } | |
1283 | } | |
1284 | return isa; | |
1285 | } | |
1286 | ||
1287 | ||
1288 | void | |
4e0bf4c4 | 1289 | print_insn_words (lf *file, insn_entry * insn) |
c906108c SS |
1290 | { |
1291 | insn_word_entry *word = insn->words; | |
1292 | if (word != NULL) | |
1293 | { | |
1294 | while (1) | |
1295 | { | |
1296 | insn_field_entry *field = word->first; | |
1297 | while (1) | |
1298 | { | |
1299 | if (options.insn_specifying_widths) | |
1300 | lf_printf (file, "%d.", field->width); | |
1301 | else | |
4e0bf4c4 AC |
1302 | lf_printf (file, "%d.", |
1303 | i2target (options.hi_bit_nr, field->first)); | |
c906108c SS |
1304 | switch (field->type) |
1305 | { | |
1306 | case insn_field_invalid: | |
1307 | ASSERT (0); | |
1308 | break; | |
1309 | case insn_field_int: | |
1310 | lf_printf (file, "0x%lx", (long) field->val_int); | |
1311 | break; | |
1312 | case insn_field_reserved: | |
1313 | lf_printf (file, "/"); | |
1314 | break; | |
1315 | case insn_field_wild: | |
1316 | lf_printf (file, "*"); | |
1317 | break; | |
1318 | case insn_field_string: | |
1319 | lf_printf (file, "%s", field->val_string); | |
1320 | break; | |
1321 | } | |
1322 | if (field == word->last) | |
1323 | break; | |
1324 | field = field->next; | |
1325 | lf_printf (file, ","); | |
1326 | } | |
1327 | word = word->next; | |
1328 | if (word == NULL) | |
1329 | break; | |
1330 | lf_printf (file, "+"); | |
1331 | } | |
1332 | } | |
1333 | } | |
4e0bf4c4 | 1334 | \f |
c906108c SS |
1335 | |
1336 | ||
c906108c SS |
1337 | void |
1338 | function_entry_traverse (lf *file, | |
4e0bf4c4 AC |
1339 | function_entry * functions, |
1340 | function_entry_handler * handler, void *data) | |
c906108c SS |
1341 | { |
1342 | function_entry *function; | |
1343 | for (function = functions; function != NULL; function = function->next) | |
1344 | { | |
1345 | handler (file, function, data); | |
1346 | } | |
1347 | } | |
1348 | ||
1349 | void | |
1350 | insn_table_traverse_insn (lf *file, | |
1351 | insn_table *isa, | |
4e0bf4c4 | 1352 | insn_entry_handler * handler, void *data) |
c906108c SS |
1353 | { |
1354 | insn_entry *insn; | |
1355 | for (insn = isa->insns; insn != NULL; insn = insn->next) | |
1356 | { | |
1357 | handler (file, isa, insn, data); | |
1358 | } | |
1359 | } | |
c906108c | 1360 | \f |
4e0bf4c4 | 1361 | |
c906108c SS |
1362 | static void |
1363 | dump_function_entry (lf *file, | |
4e0bf4c4 | 1364 | char *prefix, function_entry * entry, char *suffix) |
c906108c SS |
1365 | { |
1366 | lf_printf (file, "%s(function_entry *) 0x%lx", prefix, (long) entry); | |
1367 | if (entry != NULL) | |
1368 | { | |
1369 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1370 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1371 | lf_printf (file, "\n(type \"%s\")", entry->type); | |
1372 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1373 | lf_printf (file, "\n(param \"%s\")", entry->param); | |
1374 | dump_table_entry (file, "\n(code ", entry->code, ")"); | |
1375 | lf_printf (file, "\n(is_internal %d)", entry->is_internal); | |
1376 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1377 | } | |
1378 | lf_printf (file, "%s", suffix); | |
1379 | } | |
1380 | ||
1381 | static void | |
1382 | dump_function_entries (lf *file, | |
4e0bf4c4 | 1383 | char *prefix, function_entry * entry, char *suffix) |
c906108c SS |
1384 | { |
1385 | lf_printf (file, "%s", prefix); | |
1386 | lf_indent (file, +1); | |
1387 | while (entry != NULL) | |
1388 | { | |
1389 | dump_function_entry (file, "\n(", entry, ")"); | |
1390 | entry = entry->next; | |
1391 | } | |
1392 | lf_indent (file, -1); | |
1393 | lf_printf (file, "%s", suffix); | |
1394 | } | |
1395 | ||
1396 | static char * | |
1397 | cache_entry_type_to_str (cache_entry_type type) | |
1398 | { | |
1399 | switch (type) | |
1400 | { | |
4e0bf4c4 AC |
1401 | case scratch_value: |
1402 | return "scratch"; | |
1403 | case cache_value: | |
1404 | return "cache"; | |
1405 | case compute_value: | |
1406 | return "compute"; | |
c906108c SS |
1407 | } |
1408 | ERROR ("Bad switch"); | |
1409 | return 0; | |
1410 | } | |
1411 | ||
1412 | static void | |
4e0bf4c4 | 1413 | dump_cache_entry (lf *file, char *prefix, cache_entry *entry, char *suffix) |
c906108c SS |
1414 | { |
1415 | lf_printf (file, "%s(cache_entry *) 0x%lx", prefix, (long) entry); | |
1416 | if (entry != NULL) | |
1417 | { | |
1418 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1419 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
4e0bf4c4 AC |
1420 | lf_printf (file, "\n(entry_type \"%s\")", |
1421 | cache_entry_type_to_str (entry->entry_type)); | |
c906108c SS |
1422 | lf_printf (file, "\n(name \"%s\")", entry->name); |
1423 | dump_filter (file, "\n(original_fields ", entry->original_fields, ")"); | |
1424 | lf_printf (file, "\n(type \"%s\")", entry->type); | |
1425 | lf_printf (file, "\n(expression \"%s\")", entry->expression); | |
1426 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1427 | } | |
1428 | lf_printf (file, "%s", suffix); | |
1429 | } | |
1430 | ||
1431 | void | |
4e0bf4c4 | 1432 | dump_cache_entries (lf *file, char *prefix, cache_entry *entry, char *suffix) |
c906108c SS |
1433 | { |
1434 | lf_printf (file, "%s", prefix); | |
1435 | lf_indent (file, +1); | |
1436 | while (entry != NULL) | |
1437 | { | |
1438 | dump_cache_entry (file, "\n(", entry, ")"); | |
1439 | entry = entry->next; | |
1440 | } | |
1441 | lf_indent (file, -1); | |
1442 | lf_printf (file, "%s", suffix); | |
1443 | } | |
1444 | ||
1445 | static void | |
4e0bf4c4 | 1446 | dump_model_data (lf *file, char *prefix, model_data *entry, char *suffix) |
c906108c SS |
1447 | { |
1448 | lf_printf (file, "%s(model_data *) 0x%lx", prefix, (long) entry); | |
1449 | if (entry != NULL) | |
1450 | { | |
1451 | lf_indent (file, +1); | |
1452 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1453 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1454 | dump_table_entry (file, "\n(entry ", entry->entry, ")"); | |
1455 | dump_table_entry (file, "\n(code ", entry->code, ")"); | |
1456 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1457 | lf_indent (file, -1); | |
1458 | } | |
1459 | lf_printf (file, "%s", prefix); | |
1460 | } | |
1461 | ||
1462 | static void | |
4e0bf4c4 | 1463 | dump_model_datas (lf *file, char *prefix, model_data *entry, char *suffix) |
c906108c SS |
1464 | { |
1465 | lf_printf (file, "%s", prefix); | |
1466 | lf_indent (file, +1); | |
1467 | while (entry != NULL) | |
1468 | { | |
1469 | dump_model_data (file, "\n(", entry, ")"); | |
1470 | entry = entry->next; | |
1471 | } | |
1472 | lf_indent (file, -1); | |
1473 | lf_printf (file, "%s", suffix); | |
1474 | } | |
1475 | ||
1476 | static void | |
4e0bf4c4 | 1477 | dump_model_entry (lf *file, char *prefix, model_entry *entry, char *suffix) |
c906108c SS |
1478 | { |
1479 | lf_printf (file, "%s(model_entry *) 0x%lx", prefix, (long) entry); | |
1480 | if (entry != NULL) | |
1481 | { | |
1482 | lf_indent (file, +1); | |
1483 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1484 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1485 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1486 | lf_printf (file, "\n(full_name \"%s\")", entry->full_name); | |
1487 | lf_printf (file, "\n(unit_data \"%s\")", entry->unit_data); | |
1488 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1489 | lf_indent (file, -1); | |
1490 | } | |
1491 | lf_printf (file, "%s", prefix); | |
1492 | } | |
1493 | ||
1494 | static void | |
4e0bf4c4 | 1495 | dump_model_entries (lf *file, char *prefix, model_entry *entry, char *suffix) |
c906108c SS |
1496 | { |
1497 | lf_printf (file, "%s", prefix); | |
1498 | lf_indent (file, +1); | |
1499 | while (entry != NULL) | |
1500 | { | |
1501 | dump_model_entry (file, "\n(", entry, ")"); | |
1502 | entry = entry->next; | |
1503 | } | |
1504 | lf_indent (file, -1); | |
1505 | lf_printf (file, "%s", suffix); | |
1506 | } | |
1507 | ||
1508 | ||
1509 | static void | |
4e0bf4c4 | 1510 | dump_model_table (lf *file, char *prefix, model_table *entry, char *suffix) |
c906108c SS |
1511 | { |
1512 | lf_printf (file, "%s(model_table *) 0x%lx", prefix, (long) entry); | |
1513 | if (entry != NULL) | |
1514 | { | |
1515 | lf_indent (file, +1); | |
1516 | dump_filter (file, "\n(processors ", entry->processors, ")"); | |
1517 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); | |
1518 | dump_model_entries (file, "\n(models ", entry->models, ")"); | |
1519 | dump_model_datas (file, "\n(macros ", entry->macros, ")"); | |
1520 | dump_model_datas (file, "\n(data ", entry->data, ")"); | |
1521 | dump_function_entries (file, "\n(statics ", entry->statics, ")"); | |
1522 | dump_function_entries (file, "\n(internals ", entry->functions, ")"); | |
1523 | dump_function_entries (file, "\n(functions ", entry->functions, ")"); | |
1524 | lf_indent (file, -1); | |
1525 | } | |
1526 | lf_printf (file, "%s", suffix); | |
1527 | } | |
1528 | ||
1529 | ||
1530 | static char * | |
1531 | insn_field_type_to_str (insn_field_type type) | |
1532 | { | |
1533 | switch (type) | |
1534 | { | |
4e0bf4c4 AC |
1535 | case insn_field_invalid: |
1536 | ASSERT (0); | |
1537 | return "(invalid)"; | |
1538 | case insn_field_int: | |
1539 | return "int"; | |
1540 | case insn_field_reserved: | |
1541 | return "reserved"; | |
1542 | case insn_field_wild: | |
1543 | return "wild"; | |
1544 | case insn_field_string: | |
1545 | return "string"; | |
c906108c SS |
1546 | } |
1547 | ERROR ("bad switch"); | |
1548 | return 0; | |
1549 | } | |
1550 | ||
1551 | void | |
1552 | dump_insn_field (lf *file, | |
4e0bf4c4 | 1553 | char *prefix, insn_field_entry *field, char *suffix) |
c906108c SS |
1554 | { |
1555 | char *sep = " "; | |
1556 | lf_printf (file, "%s(insn_field_entry *) 0x%lx", prefix, (long) field); | |
1557 | if (field != NULL) | |
1558 | { | |
1559 | lf_indent (file, +1); | |
1560 | lf_printf (file, "%s(first %d)", sep, field->first); | |
1561 | lf_printf (file, "%s(last %d)", sep, field->last); | |
1562 | lf_printf (file, "%s(width %d)", sep, field->width); | |
4e0bf4c4 AC |
1563 | lf_printf (file, "%s(type %s)", sep, |
1564 | insn_field_type_to_str (field->type)); | |
c906108c SS |
1565 | switch (field->type) |
1566 | { | |
1567 | case insn_field_invalid: | |
1568 | ASSERT (0); | |
1569 | break; | |
1570 | case insn_field_int: | |
1571 | lf_printf (file, "%s(val 0x%lx)", sep, (long) field->val_int); | |
1572 | break; | |
1573 | case insn_field_reserved: | |
1574 | /* nothing output */ | |
1575 | break; | |
1576 | case insn_field_wild: | |
1577 | /* nothing output */ | |
1578 | break; | |
1579 | case insn_field_string: | |
1580 | lf_printf (file, "%s(val \"%s\")", sep, field->val_string); | |
1581 | break; | |
1582 | } | |
1583 | lf_printf (file, "%s(next 0x%lx)", sep, (long) field->next); | |
1584 | lf_printf (file, "%s(prev 0x%lx)", sep, (long) field->prev); | |
1585 | lf_indent (file, -1); | |
1586 | } | |
1587 | lf_printf (file, "%s", suffix); | |
1588 | } | |
1589 | ||
1590 | void | |
1591 | dump_insn_word_entry (lf *file, | |
4e0bf4c4 | 1592 | char *prefix, insn_word_entry *word, char *suffix) |
c906108c SS |
1593 | { |
1594 | lf_printf (file, "%s(insn_word_entry *) 0x%lx", prefix, (long) word); | |
1595 | if (word != NULL) | |
1596 | { | |
1597 | int i; | |
1598 | insn_field_entry *field; | |
1599 | lf_indent (file, +1); | |
1600 | lf_printf (file, "\n(first 0x%lx)", (long) word->first); | |
1601 | lf_printf (file, "\n(last 0x%lx)", (long) word->last); | |
1602 | lf_printf (file, "\n(bit"); | |
1603 | for (i = 0; i < options.insn_bit_size; i++) | |
1604 | lf_printf (file, "\n ((value %d) (mask %d) (field 0x%lx))", | |
4e0bf4c4 AC |
1605 | word->bit[i]->value, word->bit[i]->mask, |
1606 | (long) word->bit[i]->field); | |
c906108c SS |
1607 | lf_printf (file, ")"); |
1608 | for (field = word->first; field != NULL; field = field->next) | |
1609 | dump_insn_field (file, "\n(", field, ")"); | |
1610 | dump_filter (file, "\n(field_names ", word->field_names, ")"); | |
1611 | lf_printf (file, "\n(next 0x%lx)", (long) word->next); | |
1612 | lf_indent (file, -1); | |
1613 | } | |
1614 | lf_printf (file, "%s", suffix); | |
1615 | } | |
1616 | ||
1617 | static void | |
1618 | dump_insn_word_entries (lf *file, | |
4e0bf4c4 | 1619 | char *prefix, insn_word_entry *word, char *suffix) |
c906108c SS |
1620 | { |
1621 | lf_printf (file, "%s", prefix); | |
1622 | while (word != NULL) | |
1623 | { | |
1624 | dump_insn_word_entry (file, "\n(", word, ")"); | |
1625 | word = word->next; | |
1626 | } | |
1627 | lf_printf (file, "%s", suffix); | |
1628 | } | |
1629 | ||
1630 | static void | |
1631 | dump_insn_model_entry (lf *file, | |
4e0bf4c4 | 1632 | char *prefix, insn_model_entry *model, char *suffix) |
c906108c SS |
1633 | { |
1634 | lf_printf (file, "%s(insn_model_entry *) 0x%lx", prefix, (long) model); | |
1635 | if (model != NULL) | |
1636 | { | |
1637 | lf_indent (file, +1); | |
1638 | dump_line_ref (file, "\n(line ", model->line, ")"); | |
1639 | dump_filter (file, "\n(names ", model->names, ")"); | |
1640 | lf_printf (file, "\n(full_name \"%s\")", model->full_name); | |
1641 | lf_printf (file, "\n(unit_data \"%s\")", model->unit_data); | |
1642 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", (long) model->insn); | |
1643 | lf_printf (file, "\n(next (insn_model_entry *) 0x%lx)", | |
1644 | (long) model->next); | |
1645 | lf_indent (file, -1); | |
1646 | } | |
1647 | lf_printf (file, "%s", suffix); | |
1648 | } | |
1649 | ||
1650 | static void | |
1651 | dump_insn_model_entries (lf *file, | |
4e0bf4c4 | 1652 | char *prefix, insn_model_entry *model, char *suffix) |
c906108c SS |
1653 | { |
1654 | lf_printf (file, "%s", prefix); | |
1655 | while (model != NULL) | |
1656 | { | |
1657 | dump_insn_model_entry (file, "\n", model, ""); | |
1658 | model = model->next; | |
1659 | } | |
1660 | lf_printf (file, "%s", suffix); | |
1661 | } | |
1662 | ||
1663 | ||
1664 | static void | |
1665 | dump_insn_mnemonic_entry (lf *file, | |
1666 | char *prefix, | |
4e0bf4c4 | 1667 | insn_mnemonic_entry *mnemonic, char *suffix) |
c906108c | 1668 | { |
4e0bf4c4 AC |
1669 | lf_printf (file, "%s(insn_mnemonic_entry *) 0x%lx", prefix, |
1670 | (long) mnemonic); | |
c906108c SS |
1671 | if (mnemonic != NULL) |
1672 | { | |
1673 | lf_indent (file, +1); | |
1674 | dump_line_ref (file, "\n(line ", mnemonic->line, ")"); | |
1675 | lf_printf (file, "\n(format \"%s\")", mnemonic->format); | |
1676 | lf_printf (file, "\n(condition \"%s\")", mnemonic->condition); | |
1677 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", | |
1678 | (long) mnemonic->insn); | |
1679 | lf_printf (file, "\n(next (insn_mnemonic_entry *) 0x%lx)", | |
1680 | (long) mnemonic->next); | |
1681 | lf_indent (file, -1); | |
1682 | } | |
1683 | lf_printf (file, "%s", suffix); | |
1684 | } | |
1685 | ||
1686 | static void | |
1687 | dump_insn_mnemonic_entries (lf *file, | |
1688 | char *prefix, | |
4e0bf4c4 | 1689 | insn_mnemonic_entry *mnemonic, char *suffix) |
c906108c SS |
1690 | { |
1691 | lf_printf (file, "%s", prefix); | |
1692 | while (mnemonic != NULL) | |
1693 | { | |
1694 | dump_insn_mnemonic_entry (file, "\n", mnemonic, ""); | |
1695 | mnemonic = mnemonic->next; | |
1696 | } | |
1697 | lf_printf (file, "%s", suffix); | |
1698 | } | |
1699 | ||
1700 | void | |
4e0bf4c4 | 1701 | dump_insn_entry (lf *file, char *prefix, insn_entry * entry, char *suffix) |
c906108c SS |
1702 | { |
1703 | lf_printf (file, "%s(insn_entry *) 0x%lx", prefix, (long) entry); | |
1704 | if (entry != NULL) | |
1705 | { | |
1706 | int i; | |
1707 | lf_indent (file, +1); | |
1708 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1709 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1710 | lf_printf (file, "\n(nr_words %d)", entry->nr_words); | |
1711 | dump_insn_word_entries (file, "\n(words ", entry->words, ")"); | |
1712 | lf_printf (file, "\n(word"); | |
1713 | for (i = 0; i < entry->nr_models; i++) | |
1714 | lf_printf (file, " 0x%lx", (long) entry->word[i]); | |
1715 | lf_printf (file, ")"); | |
1716 | dump_filter (file, "\n(field_names ", entry->field_names, ")"); | |
1717 | lf_printf (file, "\n(format_name \"%s\")", entry->format_name); | |
1718 | dump_filter (file, "\n(options ", entry->options, ")"); | |
1719 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1720 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); | |
1721 | dump_insn_model_entries (file, "\n(models ", entry->models, ")"); | |
1722 | lf_printf (file, "\n(model"); | |
1723 | for (i = 0; i < entry->nr_models; i++) | |
1724 | lf_printf (file, " 0x%lx", (long) entry->model[i]); | |
1725 | lf_printf (file, ")"); | |
1726 | dump_filter (file, "\n(processors ", entry->processors, ")"); | |
4e0bf4c4 AC |
1727 | dump_insn_mnemonic_entries (file, "\n(mnemonics ", entry->mnemonics, |
1728 | ")"); | |
c906108c SS |
1729 | dump_table_entry (file, "\n(code ", entry->code, ")"); |
1730 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1731 | lf_indent (file, -1); | |
4e0bf4c4 | 1732 | } |
c906108c SS |
1733 | lf_printf (file, "%s", suffix); |
1734 | } | |
1735 | ||
1736 | static void | |
4e0bf4c4 | 1737 | dump_insn_entries (lf *file, char *prefix, insn_entry * entry, char *suffix) |
c906108c SS |
1738 | { |
1739 | lf_printf (file, "%s", prefix); | |
1740 | lf_indent (file, +1); | |
1741 | while (entry != NULL) | |
1742 | { | |
1743 | dump_insn_entry (file, "\n(", entry, ")"); | |
1744 | entry = entry->next; | |
1745 | } | |
1746 | lf_indent (file, -1); | |
1747 | lf_printf (file, "%s", suffix); | |
1748 | } | |
1749 | ||
1750 | ||
1751 | ||
1752 | void | |
4e0bf4c4 | 1753 | dump_insn_table (lf *file, char *prefix, insn_table *isa, char *suffix) |
c906108c SS |
1754 | { |
1755 | lf_printf (file, "%s(insn_table *) 0x%lx", prefix, (long) isa); | |
1756 | if (isa != NULL) | |
1757 | { | |
1758 | lf_indent (file, +1); | |
1759 | dump_cache_entries (file, "\n(caches ", isa->caches, ")"); | |
1760 | lf_printf (file, "\n(nr_insns %d)", isa->nr_insns); | |
1761 | lf_printf (file, "\n(max_nr_words %d)", isa->max_nr_words); | |
1762 | dump_insn_entries (file, "\n(insns ", isa->insns, ")"); | |
1763 | dump_function_entries (file, "\n(functions ", isa->functions, ")"); | |
1764 | dump_insn_entry (file, "\n(illegal_insn ", isa->illegal_insn, ")"); | |
1765 | dump_model_table (file, "\n(model ", isa->model, ")"); | |
1766 | dump_filter (file, "\n(flags ", isa->flags, ")"); | |
1767 | dump_filter (file, "\n(options ", isa->options, ")"); | |
1768 | lf_indent (file, -1); | |
1769 | } | |
1770 | lf_printf (file, "%s", suffix); | |
1771 | } | |
1772 | ||
1773 | #ifdef MAIN | |
1774 | ||
1775 | igen_options options; | |
1776 | ||
1777 | int | |
1778 | main (int argc, char **argv) | |
1779 | { | |
1780 | insn_table *isa; | |
1781 | lf *l; | |
1782 | ||
1783 | INIT_OPTIONS (options); | |
1784 | ||
1785 | if (argc == 3) | |
1786 | filter_parse (&options.flags_filter, argv[2]); | |
1787 | else if (argc != 2) | |
1788 | error (NULL, "Usage: insn <insn-table> [ <filter-in> ]\n"); | |
1789 | ||
1790 | isa = load_insn_table (argv[1], NULL); | |
1791 | l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn"); | |
1792 | dump_insn_table (l, "(isa ", isa, ")\n"); | |
1793 | ||
1794 | return 0; | |
1795 | } | |
1796 | ||
1797 | #endif |