diff options
| -rw-r--r-- | sys/arch/i386/boot.dos/Makefile | 64 | ||||
| -rw-r--r-- | sys/arch/i386/boot.dos/dossys.c | 168 |
2 files changed, 232 insertions, 0 deletions
diff --git a/sys/arch/i386/boot.dos/Makefile b/sys/arch/i386/boot.dos/Makefile new file mode 100644 index 00000000000..b6f2244e38b --- /dev/null +++ b/sys/arch/i386/boot.dos/Makefile @@ -0,0 +1,64 @@ +# $NetBSD: Makefile,v 1.18 1995/03/23 19:46:45 jtc Exp $ +# +# Ported to boot 386BSD by Julian Elischer (julian@tfs.com) +# September 1992 +# +# Permission to use, copy, modify and distribute this software and its +# documentation is hereby granted, provided that both the copyright +# notice and this permission notice appear in all copies of the +# software, derivative works or modified versions, and any portions +# thereof, and that both notices appear in supporting documentation. +# +# CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" +# CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR +# ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. +# +# Carnegie Mellon requests users of this software to return to +# +# Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU +# School of Computer Science +# Carnegie Mellon University +# Pittsburgh PA 15213-3890 +# +# any improvements or extensions that they make and grant Carnegie Mellon +# the rights to redistribute these changes. +# + +S= ${.CURDIR}/../../.. + +machine-links: + -rm -f machine && ln -s ${.CURDIR}/../include machine + -rm -f ${MACHINE_ARCH} && ln -s ${.CURDIR}/../include ${MACHINE_ARCH} + +all: machine-links boot.com + +NOPROG= noprog +NOMAN= noman + +CFLAGS= -O6 -DKERNEL -D_KERNEL -DI386_CPU -DI486_CPU -DI586_CPU +CFLAGS+=-DDO_BAD144 -I. -I${.CURDIR} -I$S -I${.CURDIR}/../.. -I${.CURDIR}/../boot + +# Uncomment this to make the boot block talk to a serial port. +#CPPFLAGS+=-DSERIAL +# Uncomment this to make boot blocks read DOS files +CPPFLAGS+= -DDOSREAD -DDEBUG + +# start.o should be first +OBJS= start.o table.o boot.o asm.o bios.o dossys.o io.o disk.o sys.o version.o +VPATH= ${.CURDIR}/../boot + +boot.com: ${OBJS} + ${LD} -Bstatic -e start -N -T 0x100 -o dosboot ${OBJS} + cp dosboot dosboot.sym + @strip dosboot + @sh ${.CURDIR}/../boot/rmaouthdr dosboot dosboot.tmp + @mv -f dosboot.tmp boot.com + @ls -l boot.com + +install: boot.com + cp boot.com ${DESTDIR}/usr/mdec/boot.com + + +CLEANFILES+=boot.com dosboot dosboot.sym machine ${MACHINE_ARCH} + +.include <bsd.prog.mk> diff --git a/sys/arch/i386/boot.dos/dossys.c b/sys/arch/i386/boot.dos/dossys.c new file mode 100644 index 00000000000..c32f31af1b0 --- /dev/null +++ b/sys/arch/i386/boot.dos/dossys.c @@ -0,0 +1,168 @@ +#ifdef DOSREAD + +#include "boot.h" +short doserrno; +short doshandle = -1; +void bcopy(), pcpy(); + +void _read(); + +char iobuf[MAXBSIZE]; + +char *doserrors[] ={ + /* 00 */ "no error", + /* 01 */ "function number invalid", + /* 02 */ "file not found", + /* 03 */ "path not found", + /* 04 */ "too many open files (no handles available)", + /* 05 */ "access denied", + /* 06 */ "invalid handle", + /* 07 */ "memory control block destroyed", + /* 08 */ "insufficient memory", + /* 09 */ "memory block address invalid", + /* 0A */ "environment invalid (usually >32K in length)", + /* 0B */ "format invalid", + /* 0C */ "access code invalid", + /* 0D */ "data invalid", + /* 0E */ "reserved", + /* 0F */ "invalid drive", + /* 10 */ "attempted to remove current directory", + /* 11 */ "not same device", + /* 12 */ "no more files", + /* 13 */ "disk write-protected", + /* 14 */ "unknown unit", + /* 15 */ "drive not ready", + /* 16 */ "unknown command", + /* 17 */ "data error (CRC)", + /* 18 */ "bad request structure length", + /* 19 */ "seek error", + /* 1A */ "unknown media type (non-DOS disk)", + /* 1B */ "sector not found", + /* 1C */ "printer out of paper", + /* 1D */ "write fault", + /* 1E */ "read fault", + /* 1F */ "general failure", + /* 20 */ "sharing violation", + /* 21 */ "lock violation", + /* 22 */ "disk change invalid (ES:DI -> media ID structure)(see #0839)", + /* 23 */ "FCB unavailable", + /* 24 */ "sharing buffer overflow", + /* 25 */ "(DOS 4+) code page mismatch", + /* 26 */ "(DOS 4+) cannot complete file operation (out of input)", + /* 27 */ "(DOS 4+) insufficient disk space", + /* 28 */ "Reserved error (0x28)", + /* 29 */ "Reserved error (0x29)", + /* 2A */ "Reserved error (0x2A)", + /* 2B */ "Reserved error (0x2B)", + /* 2C */ "Reserved error (0x2C)", + /* 2D */ "Reserved error (0x2D)", + /* 2E */ "Reserved error (0x2E)", + /* 2F */ "Reserved error (0x2F)", + /* 30 */ "Reserved error (0x30)", + /* 31 */ "Reserved error (0x31)", + /* 32 */ "network request not supported", + /* 33 */ "remote computer not listening", + /* 34 */ "duplicate name on network", + /* 35 */ "network name not found", + /* 36 */ "network busy", + /* 37 */ "network device no longer exists", + /* 38 */ "network BIOS command limit exceeded", + /* 39 */ "network adapter hardware error", + /* 3A */ "incorrect response from network", + /* 3B */ "unexpected network error", + /* 3C */ "incompatible remote adapter", + /* 3D */ "print queue full", + /* 3E */ "queue not full", + /* 3F */ "not enough space to print file", + /* 40 */ "network name was deleted", + /* 41 */ "network: Access denied", + /* 42 */ "network device type incorrect", + /* 43 */ "network name not found", + /* 44 */ "network name limit exceeded", + /* 45 */ "network BIOS session limit exceeded", + /* 46 */ "temporarily paused", + /* 47 */ "network request not accepted", + /* 48 */ "network print/disk redirection paused", + /* 49 */ "network software not installed", + /* 4A */ "unexpected adapter close", + /* 4B */ "(LANtastic) password expired", + /* 4C */ "(LANtastic) login attempt invalid at this time", + /* 4D */ "(LANtastic v3+) disk limit exceeded on network node", + /* 4E */ "(LANtastic v3+) not logged in to network node", + /* 4F */ "reserved", + /* 50 */ "file exists", + /* 51 */ "reserved", + /* 52 */ "cannot make directory", + /* 53 */ "fail on INT 24h", + /* 54 */ "(DOS 3.3+) too many redirections", + /* 55 */ "(DOS 3.3+) duplicate redirection", + /* 56 */ "(DOS 3.3+) invalid password", + /* 57 */ "(DOS 3.3+) invalid parameter", + /* 58 */ "(DOS 3.3+) network write fault", + /* 59 */ "(DOS 4+) function not supported on network", + /* 5A */ "(DOS 4+) required system component not installed", + /* 64 */ "(MSCDEX) unknown error", + /* 65 */ "(MSCDEX) not ready", + /* 66 */ "(MSCDEX) EMS memory no longer valid", + /* 67 */ "(MSCDEX) not High Sierra or ISO-9660 format", + /* 68 */ "(MSCDEX) door open", + }; + + +void __dosread(buffer, count, copy) + char *buffer; + int count; + void (*copy)(); +{ + int size; + int cnt2; + + while (count) { + size=count; + + if (size>MAXBSIZE) + size=MAXBSIZE; + + size=dosread(doshandle,iobuf,size); + twiddle(); + copy(iobuf , buffer, size); + buffer += size; + count -= size; + } +} + +char *printdoserror(char *header) +{ + static char buf[32]; + int max=sizeof(doserrors)/sizeof(doserrors[0]); + if (doserrno<max && doserrno>=0) + printf("%s: %s\n",header,doserrors[doserrno]); + else + printf("%s: Unknown error %d\n",header,doserrno); +} + +doclose() +{ + if (doshandle>=0) { + if (dosclose(doshandle)<0) { + printdoserror("Dosclose"); + doshandle = -1; + return -1; + } + } + return 0; +} + +dosopenrd(char *cp) +{ + if (doshandle<0) { + doshandle=dosopen(cp); + if (doshandle<0) { + printdoserror("dosopen"); + return -1; + } + } + return 0; +} + +#endif |