#include #include #include #include int __fcntl(int fildes, int cmd, ...) { register int res asm ("d0") = SYS_fcntl; va_list arg; va_start(arg,cmd); __asm__("movel %2,d1\n\t" "movel %3,d2\n\t" "movel %4,d3\n\t" "trap #0\n\t" :"=g" (res) :"0" (SYS_fcntl),"g" (fildes),"g" (cmd), "d" (va_arg(arg,int)) : "d0", "d1", "d2", "d3"); if (res>=0) return res; errno = -res; va_end (arg); return -1; } /* */