diff options
Diffstat (limited to 'usr.sbin/makefs/msdos/bootsect.h')
| -rw-r--r-- | usr.sbin/makefs/msdos/bootsect.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/usr.sbin/makefs/msdos/bootsect.h b/usr.sbin/makefs/msdos/bootsect.h deleted file mode 100644 index 071f6e975ce..00000000000 --- a/usr.sbin/makefs/msdos/bootsect.h +++ /dev/null @@ -1,97 +0,0 @@ -/* $OpenBSD: bootsect.h,v 1.1 2016/10/18 17:05:30 natano Exp $ */ -/* $NetBSD: bootsect.h,v 1.6 2016/01/22 22:48:18 dholland Exp $ */ - -/* - * Written by Paul Popelka (paulp@uts.amdahl.com) - * - * You can do anything you want with this software, just don't say you wrote - * it, and don't remove this notice. - * - * This software is provided "as is". - * - * The author supplies this software to be publicly redistributed on the - * understanding that the author is not responsible for the correct - * functioning of this software in any circumstances and is not liable for - * any damages caused by this software. - * - * October 1992 - */ -#ifndef _MSDOSFS_BOOTSECT_H_ -#define _MSDOSFS_BOOTSECT_H_ - -/* - * Format of a boot sector. This is the first sector on a DOS floppy disk - * or the fist sector of a partition on a hard disk. But, it is not the - * first sector of a partitioned hard disk. - */ -struct bootsector33 { - uint8_t bsJump[3]; /* jump inst E9xxxx or EBxx90 */ - int8_t bsOemName[8]; /* OEM name and version */ - int8_t bsBPB[19]; /* BIOS parameter block */ - int8_t bsDriveNumber; /* drive number (0x80) */ - int8_t bsBootCode[479]; /* pad so struct is 512b */ - uint8_t bsBootSectSig0; - uint8_t bsBootSectSig1; -#define BOOTSIG0 0x55 -#define BOOTSIG1 0xaa -}; - -struct extboot { - int8_t exDriveNumber; /* drive number (0x80) */ - int8_t exReserved1; /* reserved */ - int8_t exBootSignature; /* ext. boot signature (0x29) */ -#define EXBOOTSIG 0x29 - int8_t exVolumeID[4]; /* volume ID number */ - int8_t exVolumeLabel[11]; /* volume label */ - int8_t exFileSysType[8]; /* fs type (FAT12 or FAT16) */ -}; - -struct bootsector50 { - uint8_t bsJump[3]; /* jump inst E9xxxx or EBxx90 */ - int8_t bsOemName[8]; /* OEM name and version */ - int8_t bsBPB[25]; /* BIOS parameter block */ - int8_t bsExt[26]; /* Bootsector Extension */ - int8_t bsBootCode[448]; /* pad so structure is 512b */ - uint8_t bsBootSectSig0; - uint8_t bsBootSectSig1; -#define BOOTSIG0 0x55 -#define BOOTSIG1 0xaa -}; - -struct bootsector710 { - uint8_t bsJump[3]; /* jump inst E9xxxx or EBxx90 */ - int8_t bsOEMName[8]; /* OEM name and version */ - int8_t bsBPB[53]; /* BIOS parameter block */ - int8_t bsExt[26]; /* Bootsector Extension */ - int8_t bsBootCode[420]; /* pad so structure is 512b */ - uint8_t bsBootSectSig0; - uint8_t bsBootSectSig1; -#define BOOTSIG0 0x55 -#define BOOTSIG1 0xaa -}; - -union bootsector { - struct bootsector33 bs33; - struct bootsector50 bs50; - struct bootsector710 bs710; -}; - -#if 0 -/* - * Shorthand for fields in the bpb. - */ -#define bsBytesPerSec bsBPB.bpbBytesPerSec -#define bsSectPerClust bsBPB.bpbSectPerClust -#define bsResSectors bsBPB.bpbResSectors -#define bsFATS bsBPB.bpbFATS -#define bsRootDirEnts bsBPB.bpbRootDirEnts -#define bsSectors bsBPB.bpbSectors -#define bsMedia bsBPB.bpbMedia -#define bsFATsecs bsBPB.bpbFATsecs -#define bsSectPerTrack bsBPB.bpbSectPerTrack -#define bsHeads bsBPB.bpbHeads -#define bsHiddenSecs bsBPB.bpbHiddenSecs -#define bsHugeSectors bsBPB.bpbHugeSectors -#endif - -#endif /* _MSDOSFS_BOOTSECT_H_ */ |