b857858f48
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@7 6ac86273-5f31-0410-b378-82cca8765d1b
146 lines
4.6 KiB
C
146 lines
4.6 KiB
C
/****************************************************************/
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/* */
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/* error.c */
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/* */
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/* Main Kernel Error Handler Functions */
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/* */
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/* Copyright (c) 1995 */
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/* Pasquale J. Villani */
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/* All Rights Reserved */
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/* */
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/* This file is part of DOS-C. */
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/* */
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/* DOS-C is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU General Public License */
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/* as published by the Free Software Foundation; either version */
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/* 2, or (at your option) any later version. */
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/* */
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/* DOS-C is distributed in the hope that it will be useful, but */
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/* WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See */
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/* the GNU General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU General Public */
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/* License along with DOS-C; see the file COPYING. If not, */
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/* write to the Free Software Foundation, 675 Mass Ave, */
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/* Cambridge, MA 02139, USA. */
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/****************************************************************/
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#include "portab.h"
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#ifdef VERSION_STRINGS
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static BYTE *errorRcsId = "$Id$";
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#endif
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/*
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* $Log$
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* Revision 1.2 2000/05/08 04:30:00 jimtabor
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* Update CVS to 2020
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*
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* Revision 1.2 2000/03/09 06:07:11 kernel
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* 2017f updates by James Tabor
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*
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* Revision 1.1.1.1 1999/03/29 15:41:55 jprice
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* New version without IPL.SYS
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*
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* Revision 1.4 1999/02/09 02:54:23 jprice
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* Added Pat's 1937 kernel patches
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*
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* Revision 1.3 1999/02/01 01:43:28 jprice
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* Fixed findfirst function to find volume label with Windows long filenames
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*
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* Revision 1.2 1999/01/22 04:15:28 jprice
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* Formating
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*
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* Revision 1.1.1.1 1999/01/20 05:51:00 jprice
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* Imported sources
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*
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*
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* Rev 1.5 06 Dec 1998 8:43:54 patv
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* Now handles errors like MS-DOS.
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*
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* Rev 1.4 04 Jan 1998 23:14:36 patv
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* Changed Log for strip utility
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*
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* Rev 1.3 29 May 1996 21:15:10 patv
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* bug fixes for v0.91a
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*
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* Rev 1.2 01 Sep 1995 17:48:46 patv
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* First GPL release.
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*
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* Rev 1.1 30 Jul 1995 20:50:26 patv
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* Eliminated version strings in ipl
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*
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* Rev 1.0 02 Jul 1995 8:06:14 patv
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* Initial revision.
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*/
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#include "globals.h"
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/* error registers */
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VOID dump(void)
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{
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printf("Register Dump [AH = %02x CS:IP = %04x:%04x]\n",
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error_regs.AH,
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error_regs.CS,
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error_regs.IP);
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printf("AX:%04x BX:%04x CX:%04x DX:%04x\n",
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error_regs.AX,
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error_regs.BX,
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error_regs.CX,
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error_regs.DX);
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printf("SI:%04x DI:%04x DS:%04x ES:%04x\n",
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error_regs.SI,
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error_regs.DI,
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error_regs.DS,
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error_regs.ES);
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}
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/* issue a panic message for corrupted data structures */
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VOID panic(BYTE * s)
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{
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printf("\nPANIC: %s\nSystem halted\n", s);
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for (;;) ;
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}
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#ifdef IPL
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/* issue an internal error message */
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VOID fatal(BYTE * err_msg)
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{
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printf("\nInternal IPL error - %s\nSystem halted\n", err_msg);
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exit(-1);
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}
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#else
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/* issue an internal error message */
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VOID fatal(BYTE * err_msg)
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{
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printf("\nInternal kernel error - %s\nSystem halted\n", err_msg);
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for (;;) ;
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}
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VOID FAR init_call_fatal(BYTE * err_msg)
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{
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fatal(err_msg);
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}
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#endif
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/* Abort, retry or fail for character devices */
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COUNT char_error(request * rq, struct dhdr FAR * lpDevice)
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{
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return CriticalError(
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EFLG_CHAR | EFLG_ABORT | EFLG_RETRY | EFLG_IGNORE,
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0,
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rq->r_status & S_MASK,
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lpDevice);
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}
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/* Abort, retry or fail for block devices */
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COUNT block_error(request * rq, COUNT nDrive, struct dhdr FAR * lpDevice)
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{
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return CriticalError(
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EFLG_ABORT | EFLG_RETRY | EFLG_IGNORE,
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nDrive,
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rq->r_status & S_MASK,
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lpDevice);
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}
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