#include "../include/elf.h"
#include "../include/stdio.h"
#include "../include/vfs.h"
#include "../include/lib9660.h"

#define DivRoundUp(number, divisor) ((number + divisor - 1) / divisor)

#define USER_STACK_TOP            0xBFFFFFF0 // Top of user space memory
#define USER_STACK_SIZE         0x4000         // 16KB stack (4 pages)
#define USER_STACK_BOTTOM     (USER_STACK_TOP - USER_STACK_SIZE)

void exec_from_file(l9660_file* fs_file, l9660_dir* dir);