sys_sendto 418 include/linux/syscalls.h asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, sys_sendto 822 net/compat.c ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), a[5]); sys_sendto 1730 net/socket.c return sys_sendto(fd, buff, len, flags, NULL, 0); sys_sendto 2168 net/socket.c err = sys_sendto(a0, (void __user *)a1, a[2], a[3],