SYSCALL2(_SysWaitTID, SYS_WAITTID)
SYSCALL0(gettid, SYS_GETTID)
-SYSCALL0(getpid, SYS_GETPID)
-SYSCALL0(getuid, SYS_GETUID)
-SYSCALL0(getgid, SYS_GETGID)
+SYSCALL0(_SysGetPID, SYS_GETPID)
+SYSCALL0(_SysGetUID, SYS_GETUID)
+SYSCALL0(_SysGetGID, SYS_GETGID)
SYSCALL1(setuid, SYS_SETUID)
SYSCALL1(setgid, SYS_SETGID)
SYSCALL2(_SysOpen, SYS_OPEN) // char*, int
SYSCALL3(_SysOpenChild, SYS_OPENCHILD) // int, char*, int
SYSCALL3(_SysReopen, SYS_REOPEN) // int, char*, int
+SYSCALL2(_SysCopyFD, SYS_COPYFD) // int, int
+SYSCALL3(_SysFDFlags, SYS_FDCTL) // int, int, int
SYSCALL1(_SysClose, SYS_CLOSE) // int
SYSCALL3(_SysRead, SYS_READ) // int, uint, void*
SYSCALL3(_SysWrite, SYS_WRITE) // int, uint, void*