It's architecture depandant, but for i386 there are 34 "UNIMPL" entries
in sys/compat/linux/arch/i386/syscalls.master, including fcntl64.  Some
are probably harder than others to implement, but I have no idea about who
might be planning on implementing what.

Rick

On Tue, 4 Dec 2001, Tero Kivinen wrote:

> I am trying to run vuescan 7.1 on netbsd machine, and I run into
> problems. The vuescan binary seems to use linux fcntl64 system call
> and exits immediately if it is not found. Is there any plans adding
> support for that? Is there other linux system calls netbsd current is
> missing?
>
> The ktrace of the vuescan_static is:
> ----------------------------------------------------------------------
>  17143 ktrace   EMUL  "netbsd"
>  17143 ktrace   CALL  execve(0xbfbfd50b,0xbfbfd408,0xbfbfd410)
>  17143 ktrace   NAMI  "./vuescan_static"
>  17143 vuescan_static EMUL  "linux"
>  17143 vuescan_static RET   execve -1 errno -2 No such file or directory
>  17143 vuescan_static CALL  #221 (unimplemented fcntl64)
>  17143 vuescan_static RET   #221 (unimplemented fcntl64) -1 errno -38 Too many processes
>  17143 vuescan_static CALL  fcntl(0,0x1,0)
>  17143 vuescan_static RET   fcntl 0
>  17143 vuescan_static CALL  fcntl(0x1,0x1,0)
>  17143 vuescan_static RET   fcntl 0
>  17143 vuescan_static CALL  fcntl(0x2,0x1,0)
>  17143 vuescan_static RET   fcntl 0
>  17143 vuescan_static CALL  uname(0xbfbfd1b0)
>  17143 vuescan_static RET   uname 0
>  17143 vuescan_static CALL  write(0x2,0x844fbe9,0x16)
>  17143 vuescan_static GIO   fd 2 wrote 22 bytes
>        "FATAL: kernel too old
>        "
>  17143 vuescan_static RET   write 22/0x16
>  17143 vuescan_static CALL  rt_sigprocmask(0x1,0xbfbfd070,0,0x8)
>  17143 vuescan_static RET   rt_sigprocmask 0
>  17143 vuescan_static CALL  kill(0,0x6)
>  17143 vuescan_static PSIG  SIGABRT SIG_DFL
>  17143 vuescan_static NAMI  "vuescan_static.core"
> --
> kivinen@ssh.fi
> SSH Communications Security                  http://www.ssh.fi/
> SSH IPSEC Toolkit                            http://www.ssh.fi/ipsec/
>