SYSCALL6(_ZN4_sys5debugEPKcz, 0x100)
SYSCALL6(_SysDebug, 0x100)
-SYSCALL2(_SysDebugHex, 0x101)
+SYSCALL3(_SysDebugHex, 0x101)
SYSCALL1(_SysGetPhys, SYS_GETPHYS) // uint64_t _SysGetPhys(uint addr)
SYSCALL1(_SysAllocate, SYS_ALLOCATE) // uint64_t _SysAllocate(uint addr)
SYSCALL3(_SysFDFlags, SYS_FDCTL) // int, int, int
SYSCALL1(_SysClose, SYS_CLOSE) // int
SYSCALL3(_SysRead, SYS_READ) // int, uint, void*
+SYSCALL5(_SysReadAt, SYS_READAT) // int, uint, uint64, void*
SYSCALL3(_SysWrite, SYS_WRITE) // int, uint, void*
+SYSCALL5(_SysWriteAt, SYS_WRITEAT) // int, uint, uint64, void*
SYSCALL4(_SysSeek, SYS_SEEK) // int, uint64_t, int
SYSCALL1(_SysTell, SYS_TELL) // int
SYSCALL3(_SysFInfo, SYS_FINFO) // int, void*, int