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Implemented Paging! Moved Kernel to 0x100000, Moved TSS above 1M, Moved V86 to 0x8000, Moved Usermode test to 0x400000, Moved lots of things!

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Lucia Ceionia
2023-01-31 21:26:43 -06:00
parent 43e902e83c
commit afaf5e1a03
14 changed files with 274 additions and 161 deletions
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6
Makefile
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@@ -1,5 +1,5 @@
objects = entry.o kernel.o task.o handler.o interrupt.o v86.o print.o tss.o dosfs/dosfs.o
CFLAGS = -target "i686-elf" -m32 -mgeneral-regs-only -ffreestanding -march=pentium-m -fno-stack-protector -nostdlib -c
objects = entry.o kernel.o task.o handler.o interrupt.o v86.o print.o tss.o dosfs/dosfs.o gdt.o usermode.o paging.o
CFLAGS = -target "i686-elf" -m32 -mgeneral-regs-only -ffreestanding -march=pentium-m -fno-stack-protector -Wno-int-conversion -nostdlib -c
%.o: %.nasm
nasm -f elf32 -o $@ $<
@@ -9,7 +9,7 @@ CFLAGS = -target "i686-elf" -m32 -mgeneral-regs-only -ffreestanding -march=penti
all: $(objects)
nasm boot.nasm -o boot.bin
gcc -Tlink.ld -m32 -ffreestanding -nostartfiles -nostdlib -o kernel.bin\
gcc -Tlink.ld -Wl,-M -m32 -ffreestanding -nostartfiles -nostdlib -o kernel.bin\
$(objects)
dd bs=256 count=1 conv=notrunc if=boot.bin of=virtdisk.bin
dd bs=512 seek=1 conv=notrunc if=kernel.bin of=virtdisk.bin