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comparison leo-obj/tool/richsym.c @ 208:f7943bdbb3ea

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tiobjd disasm -g: grok struct/union/enum definitions and statics in functions
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Fri, 04 Mar 2016 23:36:16 +0000
parents 15743b40e03a
children
comparison
equal deleted inserted replaced
207:d12a3207b1aa 208:f7943bdbb3ea
1 /* 1 /*
2 * Code for working with the "rich" symbolic info 2 * Code for working with the "rich" symbolic info
3 * present in TI's GPF libraries 3 * present in TI's GPF libraries and L1 objects
4 */ 4 */
5 5
6 #include <sys/types.h> 6 #include <sys/types.h>
7 #include <stdio.h> 7 #include <stdio.h>
8 #include <stdlib.h> 8 #include <stdlib.h>
415 } 415 }
416 exit(0); 416 exit(0);
417 } 417 }
418 418
419 static int 419 static int
420 localsym_sanity_check(sym) 420 localsym_sanity_check_aux(sym)
421 struct internal_syment *sym; 421 struct internal_syment *sym;
422 { 422 {
423 if (!sym->aux) { 423 if (!sym->aux) {
424 printf("; symbol #%u of class %s has no aux record\n", 424 printf("; symbol #%u of class %s has no aux record\n",
425 sym->number, storage_class_to_string(sym->class, 0)); 425 sym->number, storage_class_to_string(sym->class, 0));
426 return(-1); 426 return(-1);
427 } 427 }
428 return(0);
429 }
430
431 static int
432 localsym_sanity_check_scnum(sym)
433 struct internal_syment *sym;
434 {
428 if (sym->scnum != -1) { 435 if (sym->scnum != -1) {
429 printf("; symbol #%u of class %s: section != ABS\n", 436 printf("; symbol #%u of class %s: section != ABS\n",
430 sym->number, storage_class_to_string(sym->class, 0)); 437 sym->number, storage_class_to_string(sym->class, 0));
431 return(-1); 438 return(-1);
432 } 439 }
440 return(0);
441 }
442
443 static int
444 localsym_sanity_check(sym)
445 struct internal_syment *sym;
446 {
447 int rc;
448
449 rc = localsym_sanity_check_aux(sym);
450 if (rc)
451 return(rc);
452 rc = localsym_sanity_check_scnum(sym);
453 if (rc)
454 return(rc);
433 return(0); 455 return(0);
434 } 456 }
435 457
436 richsym_function_locals(headsym) 458 richsym_function_locals(headsym)
437 struct internal_syment *headsym; 459 struct internal_syment *headsym;
470 printf("; %s at 0x%x: ", 492 printf("; %s at 0x%x: ",
471 storage_class_to_string(sym->class, 0), 493 storage_class_to_string(sym->class, 0),
472 sym->value); 494 sym->value);
473 richsym_print_in_c("", sym, 0); 495 richsym_print_in_c("", sym, 0);
474 continue; 496 continue;
497 case C_STRTAG:
498 case C_UNTAG:
499 case C_ENTAG:
500 count++;
501 printf("; %s {", sym->struct_name_raw);
502 if (richsym_print_bitsize && sym->aux)
503 printf("\t/* %u bits */", get_u32(sym->aux+4));
504 putchar('\n');
505 continue;
506 case C_EOS:
507 count++;
508 fputs("; };", stdout);
509 if (richsym_print_bitsize && sym->aux)
510 printf("\t/* %u bits */", get_u32(sym->aux+4));
511 putchar('\n');
512 continue;
513 case C_MOS:
514 case C_MOU:
515 count++;
516 if (localsym_sanity_check(sym) < 0)
517 continue;
518 richsym_print_in_c("; ", sym, 0);
519 continue;
520 case C_MOE:
521 count++;
522 if (localsym_sanity_check_scnum(sym) < 0)
523 continue;
524 if (sym->name[0] == '_')
525 printf("; %s = %u;", sym->name + 1,
526 sym->value);
527 else
528 printf("; \"%s\" = %u;", sym->name,
529 sym->value);
530 if (sym->value >= 10)
531 printf("\t/* 0x%x */", sym->value);
532 putchar('\n');
533 continue;
534 case C_TPDEF:
535 count++;
536 if (localsym_sanity_check_aux(sym) < 0)
537 continue;
538 richsym_print_in_c("; typedef ", sym,
539 !(sym->type & 0xFFF0));
540 continue;
541 case C_STAT:
542 count++;
543 if (localsym_sanity_check_aux(sym) < 0)
544 continue;
545 richsym_print_in_c("; static ", sym, 0);
546 continue;
475 case C_FCN: 547 case C_FCN:
476 return(count); 548 return(count);
477 default: 549 default:
478 count++; 550 count++;
479 printf( 551 printf(