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From: Benjamin LaHaise <bcrl@redhat.com>
To: Keith Owens <kaos@sgi.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [patch] Assigning syscall numbers for testing
Date: Sat, 22 Dec 2001 14:01:26 -0500	[thread overview]
Message-ID: <20011222140126.B19442@redhat.com> (raw)
In-Reply-To: <8727.1009020535@kao2.melbourne.sgi.com>
In-Reply-To: <8727.1009020535@kao2.melbourne.sgi.com>; from kaos@sgi.com on Sat, Dec 22, 2001 at 10:28:55PM +1100

On Sat, Dec 22, 2001 at 10:28:55PM +1100, Keith Owens wrote:
> The patch below dynamically assigns a syscall number to a name and
> exports the number and name via /proc.  Dynamic assignment removes the
> collision problem.  Exporting via /proc allows user space code to
> automatically find out what the syscall number is this week.  strace
> could read the /proc output to print the syscall name, although it
> still cannot print the arguments.

Doesn't work.  You've still got problems running binaries compiled against 
newer kernels (say, glibc supporting a new syscall) against the dynamic 
syscall.  Numbers don't work, plain and simple.

		-ben

  parent reply	other threads:[~2001-12-22 19:01 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-22 11:28 [patch] Assigning syscall numbers for testing Keith Owens
2001-12-22 14:12 ` Alan Cox
2001-12-22 14:32   ` Keith Owens
2001-12-22 19:01 ` Benjamin LaHaise [this message]
2001-12-22 23:18   ` Keith Owens
2001-12-22 23:25     ` Benjamin LaHaise
2001-12-23  0:02       ` Keith Owens
2001-12-23  4:04       ` Chris Vandomelen
2001-12-23  5:10         ` Keith Owens
2001-12-23 17:06           ` Benjamin LaHaise
2001-12-23 19:15             ` Davide Libenzi
2001-12-24  1:01             ` Keith Owens
2001-12-24 16:52               ` Doug Ledford
2001-12-24 17:11                 ` Alan Cox
2001-12-24 17:06                   ` Doug Ledford
2001-12-24 17:34                     ` David Lang
2001-12-24 18:13                       ` Doug Ledford
2001-12-24 17:54                         ` David Lang
2001-12-24 18:23                           ` Doug Ledford
2001-12-26 16:22                           ` Riley Williams
2001-12-25  2:18                         ` Keith Owens
2001-12-25 10:00                           ` Russell King
2001-12-24 18:23                     ` Alan Cox
2001-12-24 18:16                       ` Doug Ledford
2001-12-24 19:05                         ` Alan Cox
2001-12-24 19:31                           ` Russell King
2001-12-24 20:46                             ` Alan Cox
2001-12-24 23:28                             ` Edgar Toernig
2001-12-24 23:43                               ` Andreas Steinmetz
2001-12-22 20:51 ` Davide Libenzi
  -- strict thread matches above, loose matches on Subject: below --
2001-12-22 11:35 Keith Owens

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