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finished interrupts for now and a basic scheduler for that, start implementation on paging.

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This commit is contained in:
Justus Wolff
2026-04-01 16:45:33 +02:00
parent f719733428
commit ef151a8385
10 changed files with 169 additions and 25 deletions
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6
makefile
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@@ -8,11 +8,12 @@ build: prepare copygrub
gcc -c src/kernel/graphics.c -o build/graphics.o -ffreestanding -O2 -Wall -Wextra -m32 # VGA graphics
gcc -c src/kernel/tty.c -o build/tty.o -ffreestanding -O2 -Wall -Wextra -m32 # tty
gcc -c src/kernel/interrupts.c -o build/interrupts.o -ffreestanding -O2 -Wall -Wextra -m32 # interrupts, C side
gcc -c src/kernel/scheduler.c -o build/scheduler.o -ffreestanding -O2 -Wall -Wextra -m32 # scheduler
gcc -c initrd/vga/main.c -o build/initrddir/vga_graph -ffreestanding -O2 -Wall -Wextra -m32 # initrd/vga driver
tar -czf build/initrd build/initrddir/* # build initrd
gcc -z noexecstack -m32 -T linker.ld -o build/linked -ffreestanding -O2 -nostdlib build/interrupts.o build/intasm.o build/tty.o build/graphics.o build/boot.o build/kernel.o build/stdlib.o -fno-pie -fno-pic -no-pie # link
gcc -z noexecstack -m32 -T linker.ld -o build/linked -ffreestanding -O2 -nostdlib build/scheduler.o build/interrupts.o build/intasm.o build/tty.o build/graphics.o build/boot.o build/kernel.o build/stdlib.o -fno-pie -fno-pic -no-pie # link
cp build/linked build/grub/boot/kernel # copy kernel over to grub template
cp build/initrd build/grub/boot/JPOS.initrd # copy initrd to grub template
@@ -21,7 +22,8 @@ build: prepare copygrub
test: build
qemu-system-i386 \
-boot d \
-cdrom build/live.iso
-cdrom build/live.iso \
-d int
copygrub:
cp grubtemplate -r build/grub
prepare: clean