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 void show_sname_alloc(void); 23 void show_data_range_alloc(void); 24 void show_ptrlist_alloc(void); 25 void show_rl_ptrlist_alloc(void); 26 void show_sm_state_alloc(void); 27 28 int local_debug; 29 static int my_id; 30 char *trace_variable; 31 32 static void match_all_values(const char *fn, struct expression *expr, void *info) 33 { 34 struct stree *stree; 35 36 stree = get_all_states_stree(SMATCH_EXTRA); 37 __print_stree(stree); 38 free_stree(&stree); 39 } 40 41 static void match_cur_stree(const char *fn, struct expression *expr, void *info) 42 { 43 __print_cur_stree(); 44 } 45 46 static void match_state(const char *fn, struct expression *expr, void *info) 47 { 48 struct expression *check_arg, *state_arg; 49 struct sm_state *sm; 50 int found = 0; 51 52 check_arg = get_argument_from_call_expr(expr->args, 0); 53 if (check_arg->type != EXPR_STRING) { 54 sm_error("the check_name argument to %s is supposed to be a string literal", fn); 55 return; 56 } 57 state_arg = get_argument_from_call_expr(expr->args, 1); 58 if (!state_arg || state_arg->type != EXPR_STRING) { 59 sm_error("the state_name argument to %s is supposed to be a string literal", fn); 60 return; 61 } 62 63 FOR_EACH_SM(__get_cur_stree(), sm) { 64 if (strcmp(check_name(sm->owner), check_arg->string->data) != 0) 65 continue; 66 if (strcmp(sm->name, state_arg->string->data) != 0) 67 continue; 68 sm_msg("'%s' = '%s'", sm->name, sm->state->name); 69 found = 1; 70 } END_FOR_EACH_SM(sm); 71 72 if (!found) 73 sm_msg("%s '%s' not found", check_arg->string->data, state_arg->string->data); 74 } 75 76 static void match_states(const char *fn, struct expression *expr, void *info) 77 { 78 struct expression *check_arg; 79 struct sm_state *sm; 80 int found = 0; 81 82 check_arg = get_argument_from_call_expr(expr->args, 0); 83 if (check_arg->type != EXPR_STRING) { 84 sm_error("the check_name argument to %s is supposed to be a string literal", fn); 85 return; 86 } 87 88 FOR_EACH_SM(__get_cur_stree(), sm) { 89 if (strcmp(check_name(sm->owner), check_arg->string->data) != 0) 90 continue; 91 sm_msg("%s", show_sm(sm)); 92 found = 1; 93 } END_FOR_EACH_SM(sm); 94 95 if (found) 96 return; 97 98 if (!id_from_name(check_arg->string->data)) 99 sm_msg("invalid check name '%s'", check_arg->string->data); 100 else 101 sm_msg("%s: no states", check_arg->string->data); 102 } 103 104 static void match_print_value(const char *fn, struct expression *expr, void *info) 105 { 106 struct stree *stree; 107 struct sm_state *tmp; 108 struct expression *arg_expr; 109 110 arg_expr = get_argument_from_call_expr(expr->args, 0); 111 if (arg_expr->type != EXPR_STRING) { 112 sm_error("the argument to %s is supposed to be a string literal", fn); 113 return; 114 } 115 116 stree = __get_cur_stree(); 117 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) { 118 if (!strcmp(tmp->name, arg_expr->string->data)) 119 sm_msg("%s = %s", tmp->name, tmp->state->name); 120 } END_FOR_EACH_SM(tmp); 121 } 122 123 static void match_print_known(const char *fn, struct expression *expr, void *info) 124 { 125 struct expression *arg; 126 struct range_list *rl = NULL; 127 char *name; 128 int known = 0; 129 sval_t sval; 130 131 arg = get_argument_from_call_expr(expr->args, 0); 132 if (get_value(arg, &sval)) 133 known = 1; 134 135 get_implied_rl(arg, &rl); 136 137 name = expr_to_str(arg); 138 sm_msg("known: '%s' = '%s'. implied = '%s'", name, known ? sval_to_str(sval) : "<unknown>", show_rl(rl)); 139 free_string(name); 140 } 141 142 static void match_print_implied(const char *fn, struct expression *expr, void *info) 143 { 144 struct expression *arg; 145 struct range_list *rl = NULL; 146 char *name; 147 148 arg = get_argument_from_call_expr(expr->args, 0); 149 get_implied_rl(arg, &rl); 150 151 name = expr_to_str(arg); 152 sm_msg("implied: %s = '%s'", name, show_rl(rl)); 153 free_string(name); 154 } 155 156 static void match_real_absolute(const char *fn, struct expression *expr, void *info) 157 { 158 struct expression *arg; 159 struct range_list *rl = NULL; 160 char *name; 161 162 arg = get_argument_from_call_expr(expr->args, 0); 163 get_real_absolute_rl(arg, &rl); 164 165 name = expr_to_str(arg); 166 sm_msg("real absolute: %s = '%s'", name, show_rl(rl)); 167 free_string(name); 168 } 169 170 static void match_print_implied_min(const char *fn, struct expression *expr, void *info) 171 { 172 struct expression *arg; 173 sval_t sval; 174 char *name; 175 176 arg = get_argument_from_call_expr(expr->args, 0); 177 name = expr_to_str(arg); 178 179 if (get_implied_min(arg, &sval)) 180 sm_msg("implied min: %s = %s", name, sval_to_str(sval)); 181 else 182 sm_msg("implied min: %s = <unknown>", name); 183 184 free_string(name); 185 } 186 187 static void match_print_implied_max(const char *fn, struct expression *expr, void *info) 188 { 189 struct expression *arg; 190 sval_t sval; 191 char *name; 192 193 arg = get_argument_from_call_expr(expr->args, 0); 194 name = expr_to_str(arg); 195 196 if (get_implied_max(arg, &sval)) 197 sm_msg("implied max: %s = %s", name, sval_to_str(sval)); 198 else 199 sm_msg("implied max: %s = <unknown>", name); 200 201 free_string(name); 202 } 203 204 static void match_user_rl(const char *fn, struct expression *expr, void *info) 205 { 206 struct expression *arg; 207 struct range_list *rl = NULL; 208 bool capped = false; 209 char *name; 210 211 arg = get_argument_from_call_expr(expr->args, 0); 212 name = expr_to_str(arg); 213 214 get_user_rl(arg, &rl); 215 if (rl) 216 capped = user_rl_capped(arg); 217 sm_msg("user rl: '%s' = '%s'%s", name, show_rl(rl), capped ? " (capped)" : ""); 218 219 free_string(name); 220 } 221 222 static void match_capped(const char *fn, struct expression *expr, void *info) 223 { 224 struct expression *arg; 225 char *name; 226 227 arg = get_argument_from_call_expr(expr->args, 0); 228 name = expr_to_str(arg); 229 sm_msg("'%s' = '%s'", name, is_capped(arg) ? "capped" : "not capped"); 230 free_string(name); 231 } 232 233 static void match_print_hard_max(const char *fn, struct expression *expr, void *info) 234 { 235 struct expression *arg; 236 sval_t sval; 237 char *name; 238 239 arg = get_argument_from_call_expr(expr->args, 0); 240 name = expr_to_str(arg); 241 242 if (get_hard_max(arg, &sval)) 243 sm_msg("hard max: %s = %s", name, sval_to_str(sval)); 244 else 245 sm_msg("hard max: %s = <unknown>", name); 246 247 free_string(name); 248 } 249 250 static void match_print_fuzzy_max(const char *fn, struct expression *expr, void *info) 251 { 252 struct expression *arg; 253 sval_t sval; 254 char *name; 255 256 arg = get_argument_from_call_expr(expr->args, 0); 257 name = expr_to_str(arg); 258 259 if (get_fuzzy_max(arg, &sval)) 260 sm_msg("fuzzy max: %s = %s", name, sval_to_str(sval)); 261 else 262 sm_msg("fuzzy max: %s = <unknown>", name); 263 264 free_string(name); 265 } 266 267 static void match_print_absolute(const char *fn, struct expression *expr, void *info) 268 { 269 struct expression *arg; 270 struct range_list *rl; 271 char *name; 272 273 arg = get_argument_from_call_expr(expr->args, 0); 274 name = expr_to_str(arg); 275 276 get_absolute_rl(arg, &rl); 277 sm_msg("absolute: %s = %s", name, show_rl(rl)); 278 279 free_string(name); 280 } 281 282 static void match_print_absolute_min(const char *fn, struct expression *expr, void *info) 283 { 284 struct expression *arg; 285 sval_t sval; 286 char *name; 287 288 arg = get_argument_from_call_expr(expr->args, 0); 289 name = expr_to_str(arg); 290 291 if (get_absolute_min(arg, &sval)) 292 sm_msg("absolute min: %s = %s", name, sval_to_str(sval)); 293 else 294 sm_msg("absolute min: %s = <unknown>", name); 295 296 free_string(name); 297 } 298 299 static void match_print_absolute_max(const char *fn, struct expression *expr, void *info) 300 { 301 struct expression *arg; 302 sval_t sval; 303 char *name; 304 305 arg = get_argument_from_call_expr(expr->args, 0); 306 get_absolute_max(arg, &sval); 307 308 name = expr_to_str(arg); 309 sm_msg("absolute max: %s = %s", name, sval_to_str(sval)); 310 free_string(name); 311 } 312 313 static void match_sval_info(const char *fn, struct expression *expr, void *info) 314 { 315 struct expression *arg; 316 sval_t sval; 317 char *name; 318 319 arg = get_argument_from_call_expr(expr->args, 0); 320 name = expr_to_str(arg); 321 322 if (!get_implied_value(arg, &sval)) { 323 sm_msg("no sval for '%s'", name); 324 goto free; 325 } 326 327 sm_msg("implied: %s %c%d ->value = %llx", name, sval_unsigned(sval) ? 'u' : 's', sval_bits(sval), sval.value); 328 free: 329 free_string(name); 330 } 331 332 static void match_member_name(const char *fn, struct expression *expr, void *info) 333 { 334 struct expression *arg; 335 char *name, *member_name; 336 337 arg = get_argument_from_call_expr(expr->args, 0); 338 name = expr_to_str(arg); 339 member_name = get_member_name(arg); 340 sm_msg("member name: '%s => %s'", name, member_name); 341 free_string(member_name); 342 free_string(name); 343 } 344 345 static void print_possible(struct sm_state *sm) 346 { 347 struct sm_state *tmp; 348 349 sm_msg("Possible values for %s", sm->name); 350 FOR_EACH_PTR(sm->possible, tmp) { 351 printf("%s\n", tmp->state->name); 352 } END_FOR_EACH_PTR(tmp); 353 sm_msg("==="); 354 } 355 356 static void match_possible(const char *fn, struct expression *expr, void *info) 357 { 358 struct stree *stree; 359 struct sm_state *tmp; 360 struct expression *arg_expr; 361 362 arg_expr = get_argument_from_call_expr(expr->args, 0); 363 if (arg_expr->type != EXPR_STRING) { 364 sm_error("the argument to %s is supposed to be a string literal", fn); 365 return; 366 } 367 368 stree = __get_cur_stree(); 369 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) { 370 if (!strcmp(tmp->name, arg_expr->string->data)) 371 print_possible(tmp); 372 } END_FOR_EACH_SM(tmp); 373 } 374 375 static void match_strlen(const char *fn, struct expression *expr, void *info) 376 { 377 struct expression *arg; 378 struct range_list *rl; 379 char *name; 380 381 arg = get_argument_from_call_expr(expr->args, 0); 382 get_implied_strlen(arg, &rl); 383 384 name = expr_to_str(arg); 385 sm_msg("strlen: '%s' %s characters", name, show_rl(rl)); 386 free_string(name); 387 } 388 389 static void match_buf_size(const char *fn, struct expression *expr, void *info) 390 { 391 struct expression *arg, *comp; 392 struct range_list *rl; 393 int elements, bytes; 394 char *name; 395 char buf[256] = ""; 396 int limit_type; 397 int n; 398 sval_t sval; 399 400 arg = get_argument_from_call_expr(expr->args, 0); 401 402 elements = get_array_size(arg); 403 bytes = get_array_size_bytes_max(arg); 404 rl = get_array_size_bytes_rl(arg); 405 comp = get_size_variable(arg, &limit_type); 406 407 name = expr_to_str(arg); 408 n = snprintf(buf, sizeof(buf), "buf size: '%s' %d elements, %d bytes", name, elements, bytes); 409 free_string(name); 410 411 if (!rl_to_sval(rl, &sval)) 412 n += snprintf(buf + n, sizeof(buf) - n, " (rl = %s)", show_rl(rl)); 413 414 if (comp) { 415 name = expr_to_str(comp); 416 snprintf(buf + n, sizeof(buf) - n, "[size_var=%s %s]", limit_type_str(limit_type), name); 417 free_string(name); 418 } 419 sm_msg("%s", buf); 420 } 421 422 static void match_note(const char *fn, struct expression *expr, void *info) 423 { 424 struct expression *arg_expr; 425 426 arg_expr = get_argument_from_call_expr(expr->args, 0); 427 if (arg_expr->type != EXPR_STRING) { 428 sm_error("the argument to %s is supposed to be a string literal", fn); 429 return; 430 } 431 sm_msg("%s", arg_expr->string->data); 432 } 433 434 static void print_related(struct sm_state *sm) 435 { 436 struct relation *rel; 437 438 if (!estate_related(sm->state)) 439 return; 440 441 sm_prefix(); 442 sm_printf("%s: ", sm->name); 443 FOR_EACH_PTR(estate_related(sm->state), rel) { 444 sm_printf("%s ", rel->name); 445 } END_FOR_EACH_PTR(rel); 446 sm_printf("\n"); 447 } 448 449 static void match_dump_related(const char *fn, struct expression *expr, void *info) 450 { 451 struct stree *stree; 452 struct sm_state *tmp; 453 454 stree = __get_cur_stree(); 455 FOR_EACH_MY_SM(SMATCH_EXTRA, stree, tmp) { 456 print_related(tmp); 457 } END_FOR_EACH_SM(tmp); 458 } 459 460 static void match_compare(const char *fn, struct expression *expr, void *info) 461 { 462 struct expression *one, *two; 463 char *one_name, *two_name; 464 int comparison; 465 char buf[16]; 466 467 one = get_argument_from_call_expr(expr->args, 0); 468 two = get_argument_from_call_expr(expr->args, 1); 469 470 comparison = get_comparison(one, two); 471 if (!comparison) 472 snprintf(buf, sizeof(buf), "<none>"); 473 else 474 snprintf(buf, sizeof(buf), "%s", show_special(comparison)); 475 476 one_name = expr_to_str(one); 477 two_name = expr_to_str(two); 478 479 sm_msg("%s %s %s", one_name, buf, two_name); 480 481 free_string(one_name); 482 free_string(two_name); 483 } 484 485 static void match_debug_on(const char *fn, struct expression *expr, void *info) 486 { 487 option_debug = 1; 488 } 489 490 static void match_debug_check(const char *fn, struct expression *expr, void *info) 491 { 492 struct expression *arg; 493 494 arg = get_argument_from_call_expr(expr->args, 0); 495 if (!arg || arg->type != EXPR_STRING) 496 return; 497 option_debug_check = arg->string->data; 498 sm_msg("arg = '%s'", option_debug_check); 499 } 500 501 static void match_debug_off(const char *fn, struct expression *expr, void *info) 502 { 503 option_debug_check = (char *)""; 504 option_debug = 0; 505 } 506 507 static void match_local_debug_on(const char *fn, struct expression *expr, void *info) 508 { 509 local_debug = 1; 510 } 511 512 static void match_local_debug_off(const char *fn, struct expression *expr, void *info) 513 { 514 local_debug = 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 int offset = 0; 648 649 arg = get_argument_from_call_expr(expr->args, 0); 650 name = expr_to_str(arg); 651 expr_to_mtag_offset(arg, &tag, &offset); 652 sm_msg("mtag: '%s' => tag: %llu %d", name, tag, offset); 653 free_string(name); 654 } 655 656 static void match_mtag_data_offset(const char *fn, struct expression *expr, void *info) 657 { 658 struct expression *arg; 659 char *name; 660 mtag_t tag = 0; 661 int offset = -1; 662 663 arg = get_argument_from_call_expr(expr->args, 0); 664 name = expr_to_str(arg); 665 expr_to_mtag_offset(arg, &tag, &offset); 666 sm_msg("mtag: '%s' => tag: %lld, offset: %d", name, tag, offset); 667 free_string(name); 668 } 669 670 static void match_container(const char *fn, struct expression *expr, void *info) 671 { 672 struct expression *container, *x; 673 char *cont, *name, *str; 674 675 container = get_argument_from_call_expr(expr->args, 0); 676 x = get_argument_from_call_expr(expr->args, 1); 677 678 str = get_container_name(container, x); 679 cont = expr_to_str(container); 680 name = expr_to_str(x); 681 sm_msg("container: '%s' vs '%s' --> '%s'", cont, name, str); 682 free_string(cont); 683 free_string(name); 684 } 685 686 static void match_state_count(const char *fn, struct expression *expr, void *info) 687 { 688 sm_msg("state_count = %d\n", sm_state_counter); 689 } 690 691 static void match_mem(const char *fn, struct expression *expr, void *info) 692 { 693 show_sname_alloc(); 694 show_data_range_alloc(); 695 show_rl_ptrlist_alloc(); 696 show_ptrlist_alloc(); 697 sm_msg("%lu pools", get_pool_count()); 698 sm_msg("%d strees", unfree_stree); 699 show_smatch_state_alloc(); 700 show_sm_state_alloc(); 701 } 702 703 static void match_exit(const char *fn, struct expression *expr, void *info) 704 { 705 exit(0); 706 } 707 708 static struct stree *old_stree; 709 static void trace_var(struct statement *stmt) 710 { 711 struct sm_state *sm, *old; 712 int printed = 0; 713 714 if (!trace_variable) 715 return; 716 if (__inline_fn) 717 return; 718 719 FOR_EACH_SM(__get_cur_stree(), sm) { 720 if (strcmp(sm->name, trace_variable) != 0) 721 continue; 722 old = get_sm_state_stree(old_stree, sm->owner, sm->name, sm->sym); 723 if (old && old->state == sm->state) 724 continue; 725 sm_msg("[%d] %s '%s': '%s' => '%s'", stmt->type, 726 check_name(sm->owner), 727 sm->name, old ? old->state->name : "<none>", sm->state->name); 728 printed = 1; 729 } END_FOR_EACH_SM(sm); 730 731 if (printed) { 732 free_stree(&old_stree); 733 old_stree = clone_stree(__get_cur_stree()); 734 } 735 } 736 737 static void free_old_stree(struct symbol *sym) 738 { 739 free_stree(&old_stree); 740 } 741 742 void check_debug(int id) 743 { 744 my_id = id; 745 add_function_hook("__smatch_about", &match_about, NULL); 746 add_function_hook("__smatch_all_values", &match_all_values, NULL); 747 add_function_hook("__smatch_state", &match_state, NULL); 748 add_function_hook("__smatch_states", &match_states, NULL); 749 add_function_hook("__smatch_value", &match_print_value, NULL); 750 add_function_hook("__smatch_known", &match_print_known, NULL); 751 add_function_hook("__smatch_implied", &match_print_implied, NULL); 752 add_function_hook("__smatch_implied_min", &match_print_implied_min, NULL); 753 add_function_hook("__smatch_implied_max", &match_print_implied_max, NULL); 754 add_function_hook("__smatch_user_rl", &match_user_rl, NULL); 755 add_function_hook("__smatch_capped", &match_capped, NULL); 756 add_function_hook("__smatch_hard_max", &match_print_hard_max, NULL); 757 add_function_hook("__smatch_fuzzy_max", &match_print_fuzzy_max, NULL); 758 add_function_hook("__smatch_absolute", &match_print_absolute, NULL); 759 add_function_hook("__smatch_absolute_min", &match_print_absolute_min, NULL); 760 add_function_hook("__smatch_absolute_max", &match_print_absolute_max, NULL); 761 add_function_hook("__smatch_real_absolute", &match_real_absolute, NULL); 762 add_function_hook("__smatch_sval_info", &match_sval_info, NULL); 763 add_function_hook("__smatch_member_name", &match_member_name, NULL); 764 add_function_hook("__smatch_possible", &match_possible, NULL); 765 add_function_hook("__smatch_cur_stree", &match_cur_stree, NULL); 766 add_function_hook("__smatch_strlen", &match_strlen, NULL); 767 add_function_hook("__smatch_buf_size", &match_buf_size, NULL); 768 add_function_hook("__smatch_note", &match_note, NULL); 769 add_function_hook("__smatch_dump_related", &match_dump_related, NULL); 770 add_function_hook("__smatch_compare", &match_compare, NULL); 771 add_function_hook("__smatch_debug_on", &match_debug_on, NULL); 772 add_function_hook("__smatch_debug_check", &match_debug_check, NULL); 773 add_function_hook("__smatch_debug_off", &match_debug_off, NULL); 774 add_function_hook("__smatch_local_debug_on", &match_local_debug_on, NULL); 775 add_function_hook("__smatch_local_debug_off", &match_local_debug_off, NULL); 776 add_function_hook("__smatch_intersection", &match_intersection, NULL); 777 add_function_hook("__smatch_type", &match_type, NULL); 778 add_implied_return_hook("__smatch_type_rl_helper", &match_type_rl_return, NULL); 779 add_function_hook("__smatch_merge_tree", &match_print_merge_tree, NULL); 780 add_function_hook("__smatch_stree_id", &match_print_stree_id, NULL); 781 add_function_hook("__smatch_mtag", &match_mtag, NULL); 782 add_function_hook("__smatch_mtag_data", &match_mtag_data_offset, NULL); 783 add_function_hook("__smatch_state_count", &match_state_count, NULL); 784 add_function_hook("__smatch_mem", &match_mem, NULL); 785 add_function_hook("__smatch_exit", &match_exit, NULL); 786 add_function_hook("__smatch_container", &match_container, NULL); 787 788 add_hook(free_old_stree, AFTER_FUNC_HOOK); 789 add_hook(trace_var, STMT_HOOK_AFTER); 790 }