%define SYS_SETFAULTHANDLER 3 ;Set signal Handler
%define SYS_YIELD 4 ;Yield remainder of timestamp
%define SYS_SLEEP 5 ;Sleep until messaged or signaled
-%define SYS_WAITEVENT 6 ;Wait for an event
-%define SYS_WAITTID 7 ;Wait for a thread to do something
-%define SYS_SETNAME 8 ;Sets the name of the current thread
-%define SYS_GETNAME 9 ;Gets the name of a thread
-%define SYS_GETTID 10 ;Get current thread ID
-%define SYS_GETPID 11 ;Get current thread group ID
-%define SYS_SETPRI 12 ;Set process priority
-%define SYS_SENDMSG 13 ;Send an IPC message
-%define SYS_GETMSG 14 ;Recieve an IPC message
-%define SYS_GETTIME 15 ;Get the current timestamp
-%define SYS_SPAWN 16 ;Spawn a new process
-%define SYS_EXECVE 17 ;Replace the current process
-%define SYS_LOADBIN 18 ;Load a binary into the current address space
-%define SYS_UNLOADBIN 19 ;Unload a loaded binary
-%define SYS_LOADMOD 20 ;Load a module into the kernel
+%define SYS_TIMEDSLEEP 6 ;Sleep until a specified time has elapsed
+%define SYS_WAITEVENT 7 ;Wait for an event
+%define SYS_WAITTID 8 ;Wait for a thread to do something
+%define SYS_SETSIGNALHANDLER 9 ;Set the POSIX signal handler
+%define SYS_SETSIGNALMASK 10 ;Sets the mask of disabled POSIX signals
+%define SYS_SETNAME 11 ;Sets the name of the current thread
+%define SYS_GETNAME 12 ;Gets the name of a thread
+%define SYS_GETTID 13 ;Get current thread ID
+%define SYS_GETPID 14 ;Get current thread group ID
+%define SYS_SETPRI 15 ;Set process priority
+%define SYS_SENDMSG 16 ;Send an IPC message
+%define SYS_GETMSG 17 ;Recieve an IPC message
+%define SYS_GETTIME 18 ;Get the current timestamp
+%define SYS_SPAWN 19 ;Spawn a new process
+%define SYS_EXECVE 20 ;Replace the current process
+%define SYS_LOADBIN 21 ;Load a binary into the current address space
+%define SYS_UNLOADBIN 22 ;Unload a loaded binary
+%define SYS_LOADMOD 23 ;Load a module into the kernel
%define SYS_GETPHYS 32 ;Get the physical address of a page
%define SYS_MAP 33 ;Map a physical address
%define SYS_ALLOCATE 34 ;Allocate a page
%define SYS_OPENPIPE 67 ;Open a FIFO pipe pair
%define SYS_CLOSE 68 ;Close a file
%define SYS_COPYFD 69 ;Create a copy of a file handle
-%define SYS_FDCTL 70 ;Modify properties of a file descriptor
+%define SYS_FDCTL 70 ;Modify flags of a file descriptor
%define SYS_READ 71 ;Read from an open file
%define SYS_WRITE 72 ;Write to an open file
%define SYS_IOCTL 73 ;Perform an IOCtl Call