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# build pxe loaders (from pxe + pbs) and disk loaders (disk + usb)
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objtype=386
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</$objtype/mkfile
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TARG=\
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9boot\
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9bootpbs\
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9load\
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9loadusb\
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BIN=/386
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PXEBASE=0x80007c00
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PBSBASE=0x80010000
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# assume we've been decompressed into place by our header.
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# BOOTBASE must match expand.c's Kerneladdr|KZERO; +0x20 allows for a.out header
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BOOTBASE=0x80900020
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EXTRACOPIES=
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SFX='' # defaults
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BASE=boot
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ONPROC=$NPROC
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NPROC=1 # don't build all boot flavours at once
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%.$O: %.s
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$AS $AFLAGS $stem.s
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%.$O: %.c
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$CC $CFLAGS $stem.c
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all:V: $TARG
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install:V: 9boot.install 9bootpbs.install 9load.install 9loadusb.install
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pcclean pclean:V:
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@ { cd ../pc && mk clean }
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clean:V:
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rm -f 8.* bootmain bootmain.c
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@ {
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rfork ne; bind bootmkfile mkfile
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CONF=bootpbs SFX=pbs mk clean
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BASE=load CONF=loadusb mk clean
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BASE=load CONF=loadusb SFX=pxe mk clean
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for (BASE in boot load)
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CONF=$BASE mk clean
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}
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%.calls:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PXEBASE CONF=boot mk $target }
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#
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# pxe-loaded pxe loader
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#
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9bootmain 9bootmaindebug:V:
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cp boot bootmain
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$BOOTBASE CONF=bootmain NPROC=$ONPROC
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mk all }
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# creating $O.expand also creates $O.expanddebug, out of mk's sight
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9boot:D: $O.expand 9bootmaindebug
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cp 9bootmaindebug 9bootdebug # for 9boot.install
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{ cat $O.expand; strip -o /fd/1 9bootmaindebug | gzip -9 } >$target
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# creating 9boot also creates 9bootdebug, out of mk's sight
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9boot.install:V: 9boot
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cp 9boot 9bootdebug /$objtype/ &
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for(i in $EXTRACOPIES)
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{ 9fs $i && cp $prereq /n/$i/$objtype && echo -n $i... & }
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wait
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echo
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#
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# disk-resident pxe loader, loaded by pbs
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#
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9bootpbs:V:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE CONF=bootpbs SFX=pbs
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NPROC=$ONPROC START=l16r.$O; mk all }
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9bootpbs.install:V: 9bootpbs
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE CONF=bootpbs SFX=pbs
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NPROC=$ONPROC START=l16r.$O; mk install }
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#
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# disk-resident disk loaders, loaded by pbs
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#
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9load:V:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE BASE=load CONF=load
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NPROC=$ONPROC START=l16r.$O; mk all }
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9load.install:V: 9load
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE BASE=load CONF=load
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NPROC=$ONPROC START=l16r.$O; mk install }
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9loadusb:V:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE BASE=load CONF=loadusb
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NPROC=$ONPROC START=l16r.$O; mk all }
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9loadusb.install:V: 9loadusb
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PBSBASE BASE=load CONF=loadusb
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NPROC=$ONPROC START=l16r.$O; mk install }
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#
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# pxe-loaded disk loaders for convenient debugging only
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#
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9loadpxe:V:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PXEBASE BASE=load CONF=loadpxe SFX=pxe
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NPROC=$ONPROC START=l16r.$O; mk all }
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9loadpxe.install:V: 9loadpxe
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PXEBASE BASE=load CONF=loadpxe SFX=pxe
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NPROC=$ONPROC START=l16r.$O; mk install }
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9loadusbpxe:V:
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PXEBASE BASE=load CONF=loadusbpxe SFX=pxe
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NPROC=$ONPROC START=l16r.$O; mk all }
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9loadusbpxe.install:V: 9loadusbpxe
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@ { rfork ne; bind bootmkfile mkfile
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KTZERO=$PXEBASE BASE=load CONF=loadusbpxe SFX=pxe
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NPROC=$ONPROC START=l16r.$O; mk install }
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#
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# 8.expand: the decompressing header for 9boot
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#
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# for pbs, 0x10000 (64K), for pxe, 0x7c00 (31K)
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LOADADDR=0x7c00
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cga.tiny.$O expand.$O: expand.h inflate.guts.c
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$O.expand: ldecomp.$O cga.tiny.$O expand.$O
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$LD -o $target^debug -R1 -T$LOADADDR $prereq
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$LD -o $target -H3 -R1 -T$LOADADDR $prereq
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