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To: Keith Mitchell <kmitch@weenix.guru.org>
cc: current@freebsd.org
Subject: Re: Small Problem with Linux Emul 
In-reply-to: Your message of "Tue, 28 Oct 1997 13:37:41 CDT."
             <199710281837.NAA06497@weenix.guru.org> 
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Date: Thu, 30 Oct 1997 01:31:06 +1030
From: Mike Smith <mike@smith.net.au>
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> I have been trying to get the linux version of the Quake server to work
> under 3.0-CURRENT to no avail.  It works fine under 2.2-STABLE and 2.2.5.
> 
> At a quick glance, it looks like the problem may be in the 4.3 COMPAT
> network stuff (specifically recv).  A ktrace resulted in:
> 
>    304 qwsv     CALL  old.recv(0xc,0xefbfdbb8)
>    304 qwsv     RET   old.recv -1 errno -11 Unknown error: -11

You should be aware that Linux has different syscall numbers, but kdump
has no way of knowing that this is a dump from a Linux executable.  The 
above is probably recvfrom(); you can trace this through linux_socket.c
and into kern_uipc.c.

mike