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rdos/Makefile

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Makefile
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update makefile: fixes and enable listings per default
2021-12-12 12:50:32 +01:00
PROGRAMS = hello.com sys.com
Make boot file name configurable
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KERNEL = @rdos.com
DISTFILES = $(KERNEL) $(PROGRAMS)
i still dont know what im doing
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ROMS =
Reduce amount of scripts in root directory
2019-04-21 12:14:06 +02:00
makefile: Add size output for generated binaries
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VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)
PRODUCT = rdos
Improve build transparency (documentation and inline version number)
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QEMU = qemu-system-i386
i still dont know what im doing
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QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
makefile: Add size output for generated binaries
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QEMU_ARGS += $(shell test -w /dev/kvm && echo --enable-kvm)
Trying to figure out best directory structure...
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makefile: Add size output for generated binaries
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METRIC = stat -c '%8s %n'
Improve build transparency (documentation and inline version number)
2020-09-17 10:59:22 +02:00
i still dont know what im doing
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NASM = nasm
update makefile: fixes and enable listings per default
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NASM_ARGS = -s -Isrc --before "cpu 8086" -DPRODUCT=$(PRODUCT) -DVERSION=$(VERSION)
Revert "Throw out previous x86 stuff" This reverts commit 807db4a592ae207e65ae55efadbd520323ccdf64.
2020-03-01 13:03:35 +01:00
i still dont know what im doing
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ifdef DEBUG
Make dprintf the default debugging facility
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ROMS += dprintf.rom
Remove rom and pxe boot related stuff I dont intend to ever implement that
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NASM_ARGS += -l $(basename $@).lst -DDEBUG=1
i still dont know what im doing
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endif
ifndef DISPLAY
QEMU_ARGS += --display curses
endif
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
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SYS = host/sys.elf
FIXROM = host/fix-rom.elf
Remove rom and pxe boot related stuff I dont intend to ever implement that
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.PHONY: default clean qemu-floppy5 qemu-floppy3
sys: parse drive number and load BPB
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.PRECIOUS: %.com
i still dont know what im doing
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Load kernel from reserved sectors in fatfs
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default: fd1440.img
i still dont know what im doing
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# Host utils
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
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host/%.elf: host/%.c
i still dont know what im doing
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$(CC) -o $@ $<
# COM programs
sys: parse drive number and load BPB
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%.com: src/%.asm src/*.inc
update makefile: fixes and enable listings per default
2021-12-12 12:50:32 +01:00
$(NASM) $(NASM_ARGS) -l $(@:.com=.lst) -o $@ $<
makefile: Add size output for generated binaries
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$(METRIC) $@
i still dont know what im doing
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# Bootloaders, first sector on partition
Split code up into directories for bs and com binaries
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%.bs: boot/%.asm
Remove BASE macro and companions
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$(NASM) $(NASM_ARGS) -o $@ $<
Fixes for makefile
2020-03-01 18:08:25 +01:00
Restructure kernel to use 1-segment COM convention
2021-02-07 17:17:31 +01:00
@rdos.com: kernel/*.asm
Split out kernel components in kernel/
2020-04-27 15:56:41 +02:00
Pave way for supporting FAT16 and FAT12
2020-04-06 21:20:15 +02:00
# Special case: variations of FAT vbr
fat1.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT12 -DCHS -o $@ $<
fat4.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -o $@ $<
fat6.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -DLARGE -o $@ $<
Fixes for makefile
2020-03-01 18:08:25 +01:00
# BIOS option roms
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
2021-02-03 01:27:44 +01:00
%.rom: rom/%.asm $(FIXROM)
$(NASM) $(NASM_ARGS) -o $@ $< && $(FIXROM) $@
i still dont know what im doing
2020-03-01 17:43:23 +01:00
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
2021-02-03 01:27:44 +01:00
fd%.img: $(DISTFILES) $(SYS)
update makefile: fixes and enable listings per default
2021-12-12 12:50:32 +01:00
mformat -C -i $@ -f $* -v "$(PRODUCT) $(VERSION)" ::
Revert to more sensible kernel.bs boot scheme I think i should consider it a necessity that the kernel is accessible as a regular file. This makes installing rdos on another blockdev much easier.
2020-09-20 19:58:19 +02:00
mcopy -i $@ $(DISTFILES) ::
Make boot file name configurable
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$(SYS) $@ $(KERNEL)
qemu-hdd: Use hdd image with full partition table
2020-04-21 20:22:32 +02:00
Make boot file name configurable
2021-02-18 20:38:56 +01:00
hdd.img: mbr.bs $(KERNEL) fd1440.img
Re-add support for booting from qemu harddisk
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dd if=mbr.bs bs=512 count=1 of=$@
Make boot file name configurable
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dd if=$(KERNEL) bs=512 seek=1 of=$@
Re-add support for booting from qemu harddisk
2021-02-18 20:00:54 +01:00
dd if=fd1440.img bs=512 seek=63 of=$@
Trying to figure out best directory structure...
2019-03-24 19:30:49 +01:00
clean:
i still dont know what im doing
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rm -f *.com *.bs *.0 *.lst *.img *.bin *.rom
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
2021-02-03 01:27:44 +01:00
rm -f host/*.elf
i still dont know what im doing
2020-03-01 17:43:23 +01:00
Add support for floppy types with other geometry than 18/2/80
2020-12-18 19:29:26 +01:00
qemu-floppy3: fd1440.img $(ROMS)
Load kernel from reserved sectors in fatfs
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$(QEMU) $(QEMU_ARGS) -boot a -fda fd1440.img
i still dont know what im doing
2020-03-01 17:43:23 +01:00
Add support for floppy types with other geometry than 18/2/80
2020-12-18 19:29:26 +01:00
qemu-floppy5: fd360.img $(ROMS)
Single out PSP management
2021-01-21 23:28:57 +01:00
$(QEMU) $(QEMU_ARGS) -boot a -fda fd360.img
Re-add support for booting from qemu harddisk
2021-02-18 20:00:54 +01:00
qemu-hdd: hdd.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot c -hda hdd.img
Add uartctrl.rom: Control PC via COM1 attached terminal
2021-04-04 23:41:22 +02:00
uartctrl: Implement CP437 to DEC VT character conversion
2021-04-05 20:59:44 +02:00
qemu-uartctrl: uartctrl.rom chartab.bs
$(QEMU) $(QEMU_ARGS) -option-rom uartctrl.rom -serial stdio -hda chartab.bs
Makefile: allow COM program testing via dosbox
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sys: parse drive number and load BPB
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dosbox-%: %.com fd1440.img
makefile: cosmetics
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dosbox -c "mount P $(CURDIR)" -c P: -c "IMGMOUNT A: FD1440.IMG -t floppy" -c "$< $(ARGS)" -c pause -c exit
sys: parse drive number and load BPB
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emu2-%: %.com
emu2 $< $(ARGS)
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