Merge pull request #20 from E-Almqvist/dev

GRUB!

compile.sh

@@ -1,16 +1,25 @@
 #!/usr/bin/bash
 
-done="[OK]"
-fail="[FAIL]"
+srcdir=src
+bindir=bin
 
-srcDir=src
-binDir=bin
+compile_bootloader() {
+	echo "Compiling bootloader... "
+	nasm -f bin $srcdir/bootloader/bootloader.asm -i $srcdir/bootloader -o $bindir/bootloader.bin 
+}
 
-echo "Compiling bootloader... "
-nasm -f bin $srcDir/bootloader.asm -i $srcDir -o $binDir/bootloader.bin 
+compile_kernel() {
+	echo "Compiling kernel... "
+	gcc -fno-pie -m32 -Os -ffreestanding -c $srcdir/kernel/kernel.c -o $bindir/kernel.o && gcc -o $bindir/kernel.bin $bindir/kernel.o -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32 
+}
 
-echo "Compiling kernel... "
-gcc -fno-pie -m32 -Os -ffreestanding -c $srcDir/kernel.c -o $binDir/kernel.o && gcc -o $binDir/kernel.bin $binDir/kernel.o -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32 
+create_os_image() {
+	echo "Creating OS image... "
+	cat $bindir/bootloader.bin $bindir/kernel.bin > $bindir/os-image 
+}
 
-echo "Creating OS image... "
-cat $binDir/bootloader.bin $binDir/kernel.bin > $binDir/os-image 
+
+
+compile_bootloader
+compile_kernel
+create_os_image

grub_compile.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/bash
+
+srcdir=src
+bindir=bin
+
+make_grub() {
+	echo "Making GRUB..."
+	mkdir -p $bindir/boot/grub
+	cp $bindir/kernel.bin $bindir/boot/eOS.bin
+	cp $srcdir/grub/grub.cfg $bindir/boot/grub/grub.cfg
+	grub-mkrescue -o $bindir/eOS.iso $bindir
+}
+
+compile_kernel() {
+	echo "Compiling kernel... "
+	gcc -fno-pie -m32 -Os -ffreestanding -c $srcdir/kernel/kernel.c -o $bindir/kernel.o && gcc -o $bindir/kernel.bin $bindir/kernel.o -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32 
+}
+
+compile_kernel
+make_grub

src/bootloader/bootloader.asm

@@ -38,7 +38,7 @@ BEGIN_PM:
 
 load_kernel:
 	mov bx, KERNEL_OFFSET	; Load kernel at the kernel offset
-	mov dh, 7		; Read 15 sectors
+	mov dh, 9		; Read 15 sectors
 	mov dl, [BOOT_DRIVE]	; Drive index
 	call disk_read		; Load the kernel
 

src/grub/grub.cfg

@@ -0,0 +1,3 @@
+menuentry "eOS" {
+	multiboot /boot/eOS.bin
+}

src/kernel/lib/vga.c

@@ -13,7 +13,7 @@ char* get_cursor_pos(unsigned int col, unsigned int row) {
 
 void print(char* str, unsigned int str_len) {
 	for( char* c = str; *c != '\0'; c++ ) 
-		*get_cursor_pos( GET_INDEX(str, c), cursor_y ) = 'Y';
+		*get_cursor_pos( GET_INDEX(str, c), cursor_y ) = *c;
 }
 
 void println(char* str, unsigned int str_len) {