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comparison tools/objlink.c @ 2565:d56a0e86067a

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Improve error handling.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 28 Feb 2022 11:49:58 +0200
parents 2cf4e995b50c
children 9807ae37ad69
comparison
equal deleted inserted replaced
2564:2cf4e995b50c 2565:d56a0e86067a
574 574
575 // Open the input file 575 // Open the input file
576 if ((fh = fopen(filename, "rb")) == NULL) 576 if ((fh = fopen(filename, "rb")) == NULL)
577 { 577 {
578 res = dmGetErrno(); 578 res = dmGetErrno();
579 dmErrorMsg("Error opening input file '%s' #%d: %s.\n", 579 dmErrorMsg("Error opening input file '%s': %s.\n",
580 filename, res, dmErrorStr(res)); 580 filename, dmErrorStr(res));
581 goto out; 581 goto out;
582 } 582 }
583 583
584 // Get filesize 584 // Get filesize
585 if ((dataSize = dmGetFileSize(fh) - 2) < 0) 585 if ((dataSize = dmGetFileSize(fh) - 2) < 0)
586 { 586 {
587 res = dmGetErrno(); 587 res = dmGetErrno();
588 dmErrorMsg("Error getting file size for '%s' #%d: %s.\n", 588 dmErrorMsg("Error getting file size for '%s': %s.\n",
589 filename, res, dmErrorStr(res)); 589 filename, dmErrorStr(res));
590 goto out; 590 goto out;
591 } 591 }
592 592
593 // Get loading address 593 // Get loading address
594 if (!dm_fread_le16(fh, &tmpAddr)) 594 if (!dm_fread_le16(fh, &tmpAddr))
595 { 595 {
596 res = dmGetErrno(); 596 res = dmGetErrno();
597 dmErrorMsg("Error reading input file '%s' #%d: %s.\n", 597 dmErrorMsg("Error reading input file '%s': %s.\n",
598 filename, res, dmErrorStr(res)); 598 filename, dmErrorStr(res));
599 goto out; 599 goto out;
600 } 600 }
601 601
602 // Show information 602 // Show information
603 loadAddr = forceAddr ? destAddr : tmpAddr; 603 loadAddr = forceAddr ? destAddr : tmpAddr;
615 615
616 // Load data 616 // Load data
617 if (fread(&memory[loadAddr], dataSize, 1, fh) < 1) 617 if (fread(&memory[loadAddr], dataSize, 1, fh) < 1)
618 { 618 {
619 res = dmGetErrno(); 619 res = dmGetErrno();
620 dmPrint(1, " .. Error #%d: %s.\n", 620 dmPrint(1, " .. Error: %s.\n",
621 res, dmErrorStr(res)); 621 dmErrorStr(res));
622 goto out; 622 goto out;
623 } 623 }
624 624
625 dmPrint(1, " .. OK\n"); 625 dmPrint(1, " .. OK\n");
626 626
643 643
644 // Open the input file 644 // Open the input file
645 if ((fh = fopen(filename, "rb")) == NULL) 645 if ((fh = fopen(filename, "rb")) == NULL)
646 { 646 {
647 res = dmGetErrno(); 647 res = dmGetErrno();
648 dmErrorMsg("Error opening input file '%s' #%d: %s.\n", 648 dmErrorMsg("Error opening input file '%s': %s.\n",
649 filename, res, dmErrorStr(res)); 649 filename, dmErrorStr(res));
650 goto out; 650 goto out;
651 } 651 }
652 652
653 // Get filesize 653 // Get filesize
654 if ((dataSize = dmGetFileSize(fh)) < 0) 654 if ((dataSize = dmGetFileSize(fh)) < 0)
672 672
673 // Load data 673 // Load data
674 if (fread(&memory[destAddr], dataSize, 1, fh) < 1) 674 if (fread(&memory[destAddr], dataSize, 1, fh) < 1)
675 { 675 {
676 res = dmGetErrno(); 676 res = dmGetErrno();
677 dmPrint(1, " .. Error reading data #%d: %s.\n", 677 dmPrint(1, " .. Error reading data: %s.\n",
678 res, dmErrorStr(res)); 678 dmErrorStr(res));
679 goto out; 679 goto out;
680 } 680 }
681 681
682 dmPrint(1, " .. OK\n"); 682 dmPrint(1, " .. OK\n");
683 683
853 argHandleOpt, NULL, OPTH_BAILOUT)) 853 argHandleOpt, NULL, OPTH_BAILOUT))
854 goto out; 854 goto out;
855 855
856 if (nsrcFiles < 1) 856 if (nsrcFiles < 1)
857 { 857 {
858 dmErrorMsg("Nothing to do. (try --help)\n"); 858 argShowHelp();
859 res = dmError(DMERR_INVALID_ARGS,
860 "No input file(s) specified.\n");
859 goto out; 861 goto out;
860 } 862 }
861 863
862 // Warn about overlaps if enabled 864 // Warn about overlaps if enabled
863 if (optAllowOverlap) 865 if (optAllowOverlap)