2021-05-31 04:47:02 +03:00
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ARCH=x86_64
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ARCH_KERNEL_CFLAGS = -mno-red-zone -fno-omit-frame-pointer -mfsgsbase
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ARCH_KERNEL_CFLAGS += -mgeneral-regs-only -z max-page-size=0x1000 -nostdlib
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TARGET=x86_64-pc-toaru
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2022-01-23 04:36:46 +03:00
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# Configs you can override.
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# SMP: Argument to -smp, use 1 to disable SMP.
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# RAM: Argument to -m, QEMU takes suffixes like "M" or "G".
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# EXTRA_ARGS: Added raw to the QEMU command line
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# EMU_KVM: Unset this (EMU_KVM=) to use TCG, or replace it with something like EMU_KVM=-enable-haxm
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# EMU_MACH: Argument to -M, 'pc' should be the older default in QEMU; we use q35 to test AHCI.
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SMP ?= 4
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RAM ?= 3G
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EXTRA_ARGS ?=
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EMU_MACH ?= q35
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EMU_KVM ?= -enable-kvm
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EMU_ARGS = -M q35
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EMU_ARGS += -m $(RAM)
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EMU_ARGS += -smp $(SMP)
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EMU_ARGS += ${EMU_KVM}
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EMU_ARGS += -no-reboot
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EMU_ARGS += -serial mon:stdio
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EMU_ARGS += -soundhw pcspk,ac97
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# UTC is the default setting.
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#EMU_ARGS += -rtc base=utc
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# Customize network options here. QEMU's default is an e1000(e) under PIIX (Q35), with user networking
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# so we don't need to do anything normally.
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#EMU_ARGS += -net user
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#EMU_ARGS += -netdev hubport,id=u1,hubid=0, -device e1000e,netdev=u1 -object filter-dump,id=f1,netdev=u1,file=qemu-e1000e.pcap
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#EMU_ARGS += -netdev hubport,id=u2,hubid=0, -device e1000e,netdev=u2
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# Add an XHCI tablet if you want to dev on USB
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#EMU_ARGS += -device qemu-xhci -device usb-tablet
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all: system
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system: image.iso
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run: system
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${EMU} ${EMU_ARGS} -cdrom image.iso
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fast: system
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${EMU} ${EMU_ARGS} -cdrom image.iso \
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-fw_cfg name=opt/org.toaruos.bootmode,string=normal \
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run-vga: system
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${EMU} ${EMU_ARGS} -cdrom image.iso \
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-fw_cfg name=opt/org.toaruos.bootmode,string=vga \
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test: system
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${EMU} -M ${EMU_MACH} -m $(RAM) -smp $(SMP) ${EMU_KVM} -kernel misaka-kernel -initrd ramdisk.igz,util/init.krk -append "root=/dev/ram0 init=/dev/ram1" \
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-nographic -no-reboot -audiodev none,id=id -serial null -serial mon:stdio \
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-device qemu-xhci -device usb-tablet -trace "usb*"
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shell: system
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${EMU} -M ${EMU_MACH} -m $(RAM) -smp $(SMP) ${EMU_KVM} -cdrom image.iso \
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-nographic -no-reboot -audiodev none,id=id -serial null -serial mon:stdio \
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-fw_cfg name=opt/org.toaruos.gettyargs,string="-a local /dev/ttyS1" \
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-fw_cfg name=opt/org.toaruos.bootmode,string=headless \
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-fw_cfg name=opt/org.toaruos.term,string=${TERM}
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misaka-kernel: ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o
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${CC} -g -T kernel/arch/${ARCH}/link.ld ${KERNEL_CFLAGS} -o $@.64 ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o
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${OC} --strip-debug -I elf64-x86-64 -O elf32-i386 $@.64 $@
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# Loader stuff, legacy CDs
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fatbase/ramdisk.igz: ramdisk.igz
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cp $< $@
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fatbase/kernel: misaka-kernel
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cp $< $@
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strip $@
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cdrom/fat.img: fatbase/ramdisk.igz fatbase/kernel fatbase/efi/boot/bootx64.efi util/mkdisk.sh | dirs
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util/mkdisk.sh $@ fatbase
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cdrom/boot.sys: boot/bios/boot.o $(patsubst boot/%.c,boot/bios/%.o,$(wildcard boot/*.c)) boot/link.ld | dirs
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${LD} -melf_i386 -T boot/link.ld -o $@ boot/bios/boot.o $(patsubst boot/%.c,boot/bios/%.o,$(wildcard boot/*.c))
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boot/bios/%.o: boot/%.c boot/*.h | dirs
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${CC} -m32 -c -Os -fno-pic -fno-pie -fno-strict-aliasing -finline-functions -ffreestanding -mgeneral-regs-only -o $@ $<
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boot/bios/boot.o: boot/boot.S | dirs
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${AS} --32 -o $@ $<
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EFI_CFLAGS=-fno-stack-protector -fpic -DEFI_PLATFORM -ffreestanding -fshort-wchar -I /usr/include/efi -mno-red-zone
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EFI_SECTIONS=-j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel -j .rela -j .reloc
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EFI_LINK=/usr/lib/crt0-efi-x86_64.o -nostdlib -znocombreloc -T /usr/lib/elf_x86_64_efi.lds -shared -Bsymbolic -L /usr/lib -lefi -lgnuefi
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boot/efi/%.o: boot/%.c boot/*.h | dirs
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$(CC) ${EFI_CFLAGS} -I /usr/include/efi/x86_64 -DEFI_FUNCTION_WRAPPER -c -o $@ $<
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boot/efi64.so: $(patsubst boot/%.c,boot/efi/%.o,$(wildcard boot/*.c)) boot/*.h
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$(LD) $(patsubst boot/%.c,boot/efi/%.o,$(wildcard boot/*.c)) ${EFI_LINK} -o $@
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fatbase/efi/boot/bootx64.efi: boot/efi64.so
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mkdir -p fatbase/efi/boot
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objcopy ${EFI_SECTIONS} --target=efi-app-x86_64 $< $@
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image.iso: cdrom/fat.img cdrom/boot.sys boot/mbr.S util/update-extents.krk | $(BUILD_KRK)
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xorriso -as mkisofs -R -J -c bootcat \
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-b boot.sys -no-emul-boot -boot-load-size full \
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-eltorito-alt-boot -e fat.img -no-emul-boot -isohybrid-gpt-basdat \
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-o image.iso cdrom
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${AS} --32 $$(kuroko util/make_mbr.krk) -o boot/mbr.o boot/mbr.S
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${LD} -melf_i386 -T boot/link.ld -o boot/mbr.sys boot/mbr.o
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tail -c +513 image.iso > image.dat
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cat boot/mbr.sys image.dat > image.iso
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rm image.dat
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kuroko util/update-extents.krk
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