11506 smatch resync
1 /*
2 * Copyright (C) 2009 Dan Carpenter.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see http://www.gnu.org/copyleft/gpl.txt
16 */
17
18 #include "smatch.h"
19 #include "smatch_slist.h"
20 #include "smatch_extra.h"
21
22 int local_debug;
23 static int my_id;
24 char *trace_variable;
25
26 static void match_all_values(const char *fn, struct expression *expr, void *info)
27 {
28 struct stree *stree;
29
30 stree = get_all_states_stree(SMATCH_EXTRA);
31 __print_stree(stree);
32 free_stree(&stree);
33 }
34
35 static void match_cur_stree(const char *fn, struct expression *expr, void *info)
36 {
37 __print_cur_stree();
38 }
39
40 static void match_state(const char *fn, struct expression *expr, void *info)
41 {
42 struct expression *check_arg, *state_arg;
43 struct sm_state *sm;
44 int found = 0;
45
46 check_arg = get_argument_from_call_expr(expr->args, 0);
47 if (check_arg->type != EXPR_STRING) {
48 sm_error("the check_name argument to %s is supposed to be a string literal", fn);
49 return;
50 }
51 state_arg = get_argument_from_call_expr(expr->args, 1);
52 if (!state_arg || state_arg->type != EXPR_STRING) {
53 sm_error("the state_name argument to %s is supposed to be a string literal", fn);
54 return;
55 }
56
57 FOR_EACH_SM(__get_cur_stree(), sm) {
58 if (strcmp(check_name(sm->owner), check_arg->string->data) != 0)
59 continue;
60 if (strcmp(sm->name, state_arg->string->data) != 0)
61 continue;
62 sm_msg("'%s' = '%s'", sm->name, sm->state->name);
63 found = 1;
64 } END_FOR_EACH_SM(sm);
65
66 if (!found)
67 sm_msg("%s '%s' not found", check_arg->string->data, state_arg->string->data);
68 }
69
70 static void match_states(const char *fn, struct expression *expr, void *info)
71 {
72 struct expression *check_arg;
73 struct sm_state *sm;
74 int found = 0;
75
76 check_arg = get_argument_from_call_expr(expr->args, 0);
77 if (check_arg->type != EXPR_STRING) {
78 sm_error("the check_name argument to %s is supposed to be a string literal", fn);
79 return;
80 }
81
82 FOR_EACH_SM(__get_cur_stree(), sm) {
83 if (strcmp(check_name(sm->owner), check_arg->string->data) != 0)
84 continue;
85 sm_msg("%s", show_sm(sm));
86 found = 1;
87 } END_FOR_EACH_SM(sm);
88
89 if (found)
90 return;
91
92 if (!id_from_name(check_arg->string->data))
93 sm_msg("invalid check name '%s'", check_arg->string->data);
94 else
95 sm_msg("%s: no states", check_arg->string->data);
96 }
97
98 static void match_print_value(const char *fn, struct expression *expr, void *info)
99 {
100 struct stree *stree;
101 struct sm_state *tmp;
102 struct expression *arg_expr;
103
104 arg_expr = get_argument_from_call_expr(expr->args, 0);
105 if (arg_expr->type != EXPR_STRING) {
106 sm_error("the argument to %s is supposed to be a string literal", fn);
107 return;
108 }
109
110 stree = __get_cur_stree();
111 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) {
112 if (!strcmp(tmp->name, arg_expr->string->data))
113 sm_msg("%s = %s", tmp->name, tmp->state->name);
114 } END_FOR_EACH_SM(tmp);
115 }
116
117 static void match_print_known(const char *fn, struct expression *expr, void *info)
118 {
119 struct expression *arg;
120 struct range_list *rl = NULL;
121 char *name;
122 int known = 0;
123 sval_t sval;
124
125 arg = get_argument_from_call_expr(expr->args, 0);
126 if (get_value(arg, &sval))
127 known = 1;
128
129 get_implied_rl(arg, &rl);
130
131 name = expr_to_str(arg);
132 sm_msg("known: '%s' = '%s'. implied = '%s'", name, known ? sval_to_str(sval) : "<unknown>", show_rl(rl));
133 free_string(name);
134 }
135
136 static void match_print_implied(const char *fn, struct expression *expr, void *info)
137 {
138 struct expression *arg;
139 struct range_list *rl = NULL;
140 char *name;
141
142 arg = get_argument_from_call_expr(expr->args, 0);
143 get_implied_rl(arg, &rl);
144
145 name = expr_to_str(arg);
146 sm_msg("implied: %s = '%s'", name, show_rl(rl));
147 free_string(name);
148 }
149
150 static void match_real_absolute(const char *fn, struct expression *expr, void *info)
151 {
152 struct expression *arg;
153 struct range_list *rl = NULL;
154 char *name;
155
156 arg = get_argument_from_call_expr(expr->args, 0);
157 get_real_absolute_rl(arg, &rl);
158
159 name = expr_to_str(arg);
160 sm_msg("real absolute: %s = '%s'", name, show_rl(rl));
161 free_string(name);
162 }
163
164 static void match_print_implied_min(const char *fn, struct expression *expr, void *info)
165 {
166 struct expression *arg;
167 sval_t sval;
168 char *name;
169
170 arg = get_argument_from_call_expr(expr->args, 0);
171 name = expr_to_str(arg);
172
173 if (get_implied_min(arg, &sval))
174 sm_msg("implied min: %s = %s", name, sval_to_str(sval));
175 else
176 sm_msg("implied min: %s = <unknown>", name);
177
178 free_string(name);
179 }
180
181 static void match_print_implied_max(const char *fn, struct expression *expr, void *info)
182 {
183 struct expression *arg;
184 sval_t sval;
185 char *name;
186
187 arg = get_argument_from_call_expr(expr->args, 0);
188 name = expr_to_str(arg);
189
190 if (get_implied_max(arg, &sval))
191 sm_msg("implied max: %s = %s", name, sval_to_str(sval));
192 else
193 sm_msg("implied max: %s = <unknown>", name);
194
195 free_string(name);
196 }
197
198 static void match_user_rl(const char *fn, struct expression *expr, void *info)
199 {
200 struct expression *arg;
201 struct range_list *rl;
202 char *name;
203
204 arg = get_argument_from_call_expr(expr->args, 0);
205 name = expr_to_str(arg);
206
207 get_user_rl(arg, &rl);
208 sm_msg("user rl: '%s' = '%s'", name, show_rl(rl));
209
210 free_string(name);
211 }
212
213 static void match_capped(const char *fn, struct expression *expr, void *info)
214 {
215 struct expression *arg;
216 char *name;
217
218 arg = get_argument_from_call_expr(expr->args, 0);
219 name = expr_to_str(arg);
220 sm_msg("'%s' = '%s'", name, is_capped(arg) ? "capped" : "not capped");
221 free_string(name);
222 }
223
224 static void match_print_hard_max(const char *fn, struct expression *expr, void *info)
225 {
226 struct expression *arg;
227 sval_t sval;
228 char *name;
229
230 arg = get_argument_from_call_expr(expr->args, 0);
231 name = expr_to_str(arg);
232
233 if (get_hard_max(arg, &sval))
234 sm_msg("hard max: %s = %s", name, sval_to_str(sval));
235 else
236 sm_msg("hard max: %s = <unknown>", name);
237
238 free_string(name);
239 }
240
241 static void match_print_fuzzy_max(const char *fn, struct expression *expr, void *info)
242 {
243 struct expression *arg;
244 sval_t sval;
245 char *name;
246
247 arg = get_argument_from_call_expr(expr->args, 0);
248 name = expr_to_str(arg);
249
250 if (get_fuzzy_max(arg, &sval))
251 sm_msg("fuzzy max: %s = %s", name, sval_to_str(sval));
252 else
253 sm_msg("fuzzy max: %s = <unknown>", name);
254
255 free_string(name);
256 }
257
258 static void match_print_absolute(const char *fn, struct expression *expr, void *info)
259 {
260 struct expression *arg;
261 struct range_list *rl;
262 char *name;
263
264 arg = get_argument_from_call_expr(expr->args, 0);
265 name = expr_to_str(arg);
266
267 get_absolute_rl(arg, &rl);
268 sm_msg("absolute: %s = %s", name, show_rl(rl));
269
270 free_string(name);
271 }
272
273 static void match_print_absolute_min(const char *fn, struct expression *expr, void *info)
274 {
275 struct expression *arg;
276 sval_t sval;
277 char *name;
278
279 arg = get_argument_from_call_expr(expr->args, 0);
280 name = expr_to_str(arg);
281
282 if (get_absolute_min(arg, &sval))
283 sm_msg("absolute min: %s = %s", name, sval_to_str(sval));
284 else
285 sm_msg("absolute min: %s = <unknown>", name);
286
287 free_string(name);
288 }
289
290 static void match_print_absolute_max(const char *fn, struct expression *expr, void *info)
291 {
292 struct expression *arg;
293 sval_t sval;
294 char *name;
295
296 arg = get_argument_from_call_expr(expr->args, 0);
297 get_absolute_max(arg, &sval);
298
299 name = expr_to_str(arg);
300 sm_msg("absolute max: %s = %s", name, sval_to_str(sval));
301 free_string(name);
302 }
303
304 static void match_sval_info(const char *fn, struct expression *expr, void *info)
305 {
306 struct expression *arg;
307 sval_t sval;
308 char *name;
309
310 arg = get_argument_from_call_expr(expr->args, 0);
311 name = expr_to_str(arg);
312
313 if (!get_implied_value(arg, &sval)) {
314 sm_msg("no sval for '%s'", name);
315 goto free;
316 }
317
318 sm_msg("implied: %s %c%d ->value = %llx", name, sval_unsigned(sval) ? 'u' : 's', sval_bits(sval), sval.value);
319 free:
320 free_string(name);
321 }
322
323 static void match_member_name(const char *fn, struct expression *expr, void *info)
324 {
325 struct expression *arg;
326 char *name, *member_name;
327
328 arg = get_argument_from_call_expr(expr->args, 0);
329 name = expr_to_str(arg);
330 member_name = get_member_name(arg);
331 sm_msg("member name: '%s => %s'", name, member_name);
332 free_string(member_name);
333 free_string(name);
334 }
335
336 static void print_possible(struct sm_state *sm)
337 {
338 struct sm_state *tmp;
339
340 sm_msg("Possible values for %s", sm->name);
341 FOR_EACH_PTR(sm->possible, tmp) {
342 printf("%s\n", tmp->state->name);
343 } END_FOR_EACH_PTR(tmp);
344 sm_msg("===");
345 }
346
347 static void match_possible(const char *fn, struct expression *expr, void *info)
348 {
349 struct stree *stree;
350 struct sm_state *tmp;
351 struct expression *arg_expr;
352
353 arg_expr = get_argument_from_call_expr(expr->args, 0);
354 if (arg_expr->type != EXPR_STRING) {
355 sm_error("the argument to %s is supposed to be a string literal", fn);
356 return;
357 }
358
359 stree = __get_cur_stree();
360 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) {
361 if (!strcmp(tmp->name, arg_expr->string->data))
362 print_possible(tmp);
363 } END_FOR_EACH_SM(tmp);
364 }
365
366 static void match_strlen(const char *fn, struct expression *expr, void *info)
367 {
368 struct expression *arg;
369 struct range_list *rl;
370 char *name;
371
372 arg = get_argument_from_call_expr(expr->args, 0);
373 get_implied_strlen(arg, &rl);
374
375 name = expr_to_str(arg);
376 sm_msg("strlen: '%s' %s characters", name, show_rl(rl));
377 free_string(name);
378 }
379
380 static void match_buf_size(const char *fn, struct expression *expr, void *info)
381 {
382 struct expression *arg, *comp;
383 struct range_list *rl;
384 int elements, bytes;
385 char *name;
386 char buf[256] = "";
387 int n;
388 sval_t sval;
389
390 arg = get_argument_from_call_expr(expr->args, 0);
391
392 elements = get_array_size(arg);
393 bytes = get_array_size_bytes_max(arg);
394 rl = get_array_size_bytes_rl(arg);
395 comp = get_size_variable(arg);
396
397 name = expr_to_str(arg);
398 n = snprintf(buf, sizeof(buf), "buf size: '%s' %d elements, %d bytes", name, elements, bytes);
399 free_string(name);
400
401 if (!rl_to_sval(rl, &sval))
402 n += snprintf(buf + n, sizeof(buf) - n, " (rl = %s)", show_rl(rl));
403
404 if (comp) {
405 name = expr_to_str(comp);
406 snprintf(buf + n, sizeof(buf) - n, "[size_var=%s]", name);
407 free_string(name);
408 }
409 sm_msg("%s", buf);
410 }
411
412 static void match_note(const char *fn, struct expression *expr, void *info)
413 {
414 struct expression *arg_expr;
415
416 arg_expr = get_argument_from_call_expr(expr->args, 0);
417 if (arg_expr->type != EXPR_STRING) {
418 sm_error("the argument to %s is supposed to be a string literal", fn);
419 return;
420 }
421 sm_msg("%s", arg_expr->string->data);
422 }
423
424 static void print_related(struct sm_state *sm)
425 {
426 struct relation *rel;
427
428 if (!estate_related(sm->state))
429 return;
430
431 sm_prefix();
432 sm_printf("%s: ", sm->name);
433 FOR_EACH_PTR(estate_related(sm->state), rel) {
434 sm_printf("%s ", rel->name);
435 } END_FOR_EACH_PTR(rel);
436 sm_printf("\n");
437 }
438
439 static void match_dump_related(const char *fn, struct expression *expr, void *info)
440 {
441 struct stree *stree;
442 struct sm_state *tmp;
443
444 stree = __get_cur_stree();
445 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) {
446 print_related(tmp);
447 } END_FOR_EACH_SM(tmp);
448 }
449
450 static void match_compare(const char *fn, struct expression *expr, void *info)
451 {
452 struct expression *one, *two;
453 char *one_name, *two_name;
454 int comparison;
455 char buf[16];
456
457 one = get_argument_from_call_expr(expr->args, 0);
458 two = get_argument_from_call_expr(expr->args, 1);
459
460 comparison = get_comparison(one, two);
461 if (!comparison)
462 snprintf(buf, sizeof(buf), "<none>");
463 else
464 snprintf(buf, sizeof(buf), "%s", show_special(comparison));
465
466 one_name = expr_to_str(one);
467 two_name = expr_to_str(two);
468
469 sm_msg("%s %s %s", one_name, buf, two_name);
470
471 free_string(one_name);
472 free_string(two_name);
473 }
474
475 static void match_debug_on(const char *fn, struct expression *expr, void *info)
476 {
477 option_debug = 1;
478 }
479
480 static void match_debug_check(const char *fn, struct expression *expr, void *info)
481 {
482 struct expression *arg;
483
484 arg = get_argument_from_call_expr(expr->args, 0);
485 if (!arg || arg->type != EXPR_STRING)
486 return;
487 option_debug_check = arg->string->data;
488 sm_msg("arg = '%s'", option_debug_check);
489 }
490
491 static void match_debug_off(const char *fn, struct expression *expr, void *info)
492 {
493 option_debug_check = (char *)"";
494 option_debug = 0;
495 }
496
497 static void match_local_debug_on(const char *fn, struct expression *expr, void *info)
498 {
499 local_debug = 1;
500 }
501
502 static void match_local_debug_off(const char *fn, struct expression *expr, void *info)
503 {
504 local_debug = 0;
505 }
506
507 static void match_debug_implied_on(const char *fn, struct expression *expr, void *info)
508 {
509 option_debug_implied = 1;
510 }
511
512 static void match_debug_implied_off(const char *fn, struct expression *expr, void *info)
513 {
514 option_debug_implied = 0;
515 }
516
517 static void match_about(const char *fn, struct expression *expr, void *info)
518 {
519 struct expression *arg;
520 struct sm_state *sm;
521 char *name;
522
523 sm_msg("---- about ----");
524 match_print_implied(fn, expr, NULL);
525 match_buf_size(fn, expr, NULL);
526 match_strlen(fn, expr, NULL);
527 match_real_absolute(fn, expr, NULL);
528
529 arg = get_argument_from_call_expr(expr->args, 0);
530 name = expr_to_str(arg);
531 if (!name) {
532 sm_msg("info: not a straight forward variable.");
533 return;
534 }
535
536 FOR_EACH_SM(__get_cur_stree(), sm) {
537 if (strcmp(sm->name, name) != 0)
538 continue;
539 sm_msg("%s", show_sm(sm));
540 } END_FOR_EACH_SM(sm);
541 }
542
543 static void match_intersection(const char *fn, struct expression *expr, void *info)
544 {
545 struct expression *one, *two;
546 struct range_list *one_rl, *two_rl;
547 struct range_list *res;
548
549 one = get_argument_from_call_expr(expr->args, 0);
550 two = get_argument_from_call_expr(expr->args, 1);
551
552 get_absolute_rl(one, &one_rl);
553 get_absolute_rl(two, &two_rl);
554
555 res = rl_intersection(one_rl, two_rl);
556 sm_msg("'%s' intersect '%s' is '%s'", show_rl(one_rl), show_rl(two_rl), show_rl(res));
557 }
558
559 static void match_type(const char *fn, struct expression *expr, void *info)
560 {
561 struct expression *one;
562 struct symbol *type;
563 char *name;
564
565 one = get_argument_from_call_expr(expr->args, 0);
566 type = get_type(one);
567 name = expr_to_str(one);
568 sm_msg("type of '%s' is: '%s'", name, type_to_str(type));
569 free_string(name);
570 }
571
572 static int match_type_rl_return(struct expression *call, void *unused, struct range_list **rl)
573 {
574 struct expression *one, *two;
575 struct symbol *type;
576
577 one = get_argument_from_call_expr(call->args, 0);
578 type = get_type(one);
579
580 two = get_argument_from_call_expr(call->args, 1);
581 if (!two || two->type != EXPR_STRING) {
582 sm_msg("expected: __smatch_type_rl(type, \"string\")");
583 return 0;
584 }
585 call_results_to_rl(call, type, two->string->data, rl);
586 return 1;
587 }
588
589 static void print_left_right(struct sm_state *sm)
590 {
591 if (!sm)
592 return;
593 if (!sm->left && !sm->right)
594 return;
595
596 sm_printf("[ ");
597 if (sm->left)
598 sm_printf("(%d: %s->'%s')", get_stree_id(sm->left->pool), sm->left->name, sm->left->state->name);
599 else
600 sm_printf(" - ");
601
602
603 print_left_right(sm->left);
604
605 if (sm->right)
606 sm_printf("(%d: %s->'%s')", get_stree_id(sm->right->pool), sm->right->name, sm->right->state->name);
607 else
608 sm_printf(" - ");
609
610 print_left_right(sm->right);
611 }
612
613 static void match_print_merge_tree(const char *fn, struct expression *expr, void *info)
614 {
615 struct sm_state *sm;
616 struct expression *arg;
617 char *name;
618
619 arg = get_argument_from_call_expr(expr->args, 0);
620 name = expr_to_str(arg);
621
622 sm = get_sm_state_expr(SMATCH_EXTRA, arg);
623 if (!sm) {
624 sm_msg("no sm state for '%s'", name);
625 goto free;
626 }
627
628 sm_prefix();
629 sm_printf("merge tree: %s -> %s", name, sm->state->name);
630 print_left_right(sm);
631 sm_printf("\n");
632
633 free:
634 free_string(name);
635 }
636
637 static void match_print_stree_id(const char *fn, struct expression *expr, void *info)
638 {
639 sm_msg("stree_id %d", __stree_id);
640 }
641
642 static void match_mtag(const char *fn, struct expression *expr, void *info)
643 {
644 struct expression *arg;
645 char *name;
646 mtag_t tag = 0;
647
648 arg = get_argument_from_call_expr(expr->args, 0);
649 name = expr_to_str(arg);
650 get_mtag(arg, &tag);
651 sm_msg("mtag: '%s' => tag: %lld", name, tag);
652 free_string(name);
653 }
654
655 static void match_mtag_data_offset(const char *fn, struct expression *expr, void *info)
656 {
657 struct expression *arg;
658 char *name;
659 mtag_t tag = 0;
660 int offset = -1;
661
662 arg = get_argument_from_call_expr(expr->args, 0);
663 name = expr_to_str(arg);
664 expr_to_mtag_offset(arg, &tag, &offset);
665 sm_msg("mtag: '%s' => tag: %lld, offset: %d", name, tag, offset);
666 free_string(name);
667 }
668
669 static void match_state_count(const char *fn, struct expression *expr, void *info)
670 {
671 sm_msg("state_count = %d\n", sm_state_counter);
672 }
673
674 static void match_mem(const char *fn, struct expression *expr, void *info)
675 {
676 show_sname_alloc();
677 show_ptrlist_alloc();
678 sm_msg("%lu pools", get_pool_count());
679 sm_msg("%d strees", unfree_stree);
680 show_smatch_state_alloc();
681 show_sm_state_alloc();
682 }
683
684 static void match_exit(const char *fn, struct expression *expr, void *info)
685 {
686 exit(0);
687 }
688
689 static struct stree *old_stree;
690 static void trace_var(struct statement *stmt)
691 {
692 struct sm_state *sm, *old;
693 int printed = 0;
694
695 if (!trace_variable)
696 return;
697 if (__inline_fn)
698 return;
699
700 FOR_EACH_SM(__get_cur_stree(), sm) {
701 if (strcmp(sm->name, trace_variable) != 0)
702 continue;
703 old = get_sm_state_stree(old_stree, sm->owner, sm->name, sm->sym);
704 if (old && old->state == sm->state)
705 continue;
706 sm_msg("[%d] %s '%s': '%s' => '%s'", stmt->type,
707 check_name(sm->owner),
708 sm->name, old ? old->state->name : "<none>", sm->state->name);
709 printed = 1;
710 } END_FOR_EACH_SM(sm);
711
712 if (printed) {
713 free_stree(&old_stree);
714 old_stree = clone_stree(__get_cur_stree());
715 }
716 }
717
718 static void free_old_stree(struct symbol *sym)
719 {
720 free_stree(&old_stree);
721 }
722
723 void check_debug(int id)
724 {
725 my_id = id;
726 add_function_hook("__smatch_about", &match_about, NULL);
727 add_function_hook("__smatch_all_values", &match_all_values, NULL);
728 add_function_hook("__smatch_state", &match_state, NULL);
729 add_function_hook("__smatch_states", &match_states, NULL);
730 add_function_hook("__smatch_value", &match_print_value, NULL);
731 add_function_hook("__smatch_known", &match_print_known, NULL);
732 add_function_hook("__smatch_implied", &match_print_implied, NULL);
733 add_function_hook("__smatch_implied_min", &match_print_implied_min, NULL);
734 add_function_hook("__smatch_implied_max", &match_print_implied_max, NULL);
735 add_function_hook("__smatch_user_rl", &match_user_rl, NULL);
736 add_function_hook("__smatch_capped", &match_capped, NULL);
737 add_function_hook("__smatch_hard_max", &match_print_hard_max, NULL);
738 add_function_hook("__smatch_fuzzy_max", &match_print_fuzzy_max, NULL);
739 add_function_hook("__smatch_absolute", &match_print_absolute, NULL);
740 add_function_hook("__smatch_absolute_min", &match_print_absolute_min, NULL);
741 add_function_hook("__smatch_absolute_max", &match_print_absolute_max, NULL);
742 add_function_hook("__smatch_real_absolute", &match_real_absolute, NULL);
743 add_function_hook("__smatch_sval_info", &match_sval_info, NULL);
744 add_function_hook("__smatch_member_name", &match_member_name, NULL);
745 add_function_hook("__smatch_possible", &match_possible, NULL);
746 add_function_hook("__smatch_cur_stree", &match_cur_stree, NULL);
747 add_function_hook("__smatch_strlen", &match_strlen, NULL);
748 add_function_hook("__smatch_buf_size", &match_buf_size, NULL);
749 add_function_hook("__smatch_note", &match_note, NULL);
750 add_function_hook("__smatch_dump_related", &match_dump_related, NULL);
751 add_function_hook("__smatch_compare", &match_compare, NULL);
752 add_function_hook("__smatch_debug_on", &match_debug_on, NULL);
753 add_function_hook("__smatch_debug_check", &match_debug_check, NULL);
754 add_function_hook("__smatch_debug_off", &match_debug_off, NULL);
755 add_function_hook("__smatch_local_debug_on", &match_local_debug_on, NULL);
756 add_function_hook("__smatch_local_debug_off", &match_local_debug_off, NULL);
757 add_function_hook("__smatch_debug_implied_on", &match_debug_implied_on, NULL);
758 add_function_hook("__smatch_debug_implied_off", &match_debug_implied_off, NULL);
759 add_function_hook("__smatch_intersection", &match_intersection, NULL);
760 add_function_hook("__smatch_type", &match_type, NULL);
761 add_implied_return_hook("__smatch_type_rl_helper", &match_type_rl_return, NULL);
762 add_function_hook("__smatch_merge_tree", &match_print_merge_tree, NULL);
763 add_function_hook("__smatch_stree_id", &match_print_stree_id, NULL);
764 add_function_hook("__smatch_mtag", &match_mtag, NULL);
765 add_function_hook("__smatch_mtag_data", &match_mtag_data_offset, NULL);
766 add_function_hook("__smatch_state_count", &match_state_count, NULL);
767 add_function_hook("__smatch_mem", &match_mem, NULL);
768 add_function_hook("__smatch_exit", &match_exit, NULL);
769
770 add_hook(free_old_stree, AFTER_FUNC_HOOK);
771 add_hook(trace_var, STMT_HOOK_AFTER);
772 }
--- EOF ---