Add vga_drv program

Makefile

@@ -30,7 +30,7 @@ debug: os.iso kernel/kernel.elf
 	@$(GDB)
 	#gdbgui -g i386-elf-gdb --project $(CWD)
 
-os.iso: kernel/kernel.elf init vfs devfs initrd
+os.iso: kernel/kernel.elf init vfs devfs initrd vga_drv
 	@cp kernel/kernel.elf sysroot/boot
 	@cd initrd; tar -f ../sysroot/boot/initrd.tar -c *
 	@grub-mkrescue -o $@ sysroot >/dev/null 2>/dev/null
@@ -51,6 +51,10 @@ devfs: devfs/* kernel/start.o
 	@cp $@/$@ initrd/$@
 
 
+vga_drv: vga_drv/* kernel/start.o
+	@cd $@ && make
+	@cp $@/$@ initrd/$@
+
 kernel/kernel.elf: $(OBJ) $(ASM_OBJ) $(S_ASM_OBJ) sysroot/usr/lib/libc.a
 	@$(CC) -z max-page-size=4096 -Xlinker -n -T kernel/cpu/$(PLAT)/linker.ld -o $@ $(CFLAGS) -nostdlib $^ -lgcc
 

init/main.c

@@ -173,8 +173,11 @@ int main() {
   yield(); // Bochs fails here
   datapos=find_loc("devfs",initrd);
   load_task(datapos,initrd);
-  free(initrd);
   yieldToPID(3);
+  datapos=find_loc("vga_drv",initrd);
+  load_task(datapos,initrd);
+  free(initrd);
+  yieldToPID(4);
   serial_print("MOUNT\n");
   vga_write_string("CALLING MOUNT\n");
   mount("","devfs","/dev");

vga_drv/Makefile

@@ -0,0 +1,13 @@
+C_SOURCES = $(wildcard *.c)
+OBJ = $(C_SOURCES:.c=.o)
+CFLAGS = -Wall -g
+CC = i386-myos-gcc
+
+vga_drv: $(OBJ) ../libc/*
+	@$(CC)  -o $@ $(CFLAGS) $(OBJ)
+
+%.o: %.c
+	@$(CC) $(CFLAGS)  -c $< -o $@
+
+clean:
+	@rm -rf *.o vga_drv

vga_drv/main.c

@@ -0,0 +1,3 @@
+int main() {
+  
+}