From: Daniel Jacobowitz <dan@debian.org>
To: Renzo Davoli <renzo@cs.unibo.it>
Cc: Jeff Dike <jdike@addtoit.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>, Andi Kleen <ak@suse.de>,
Ulrich Drepper <drepper@gmail.com>,
osd@cs.unibo.it, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2-ptrace_multi
Date: Mon, 22 May 2006 09:02:22 -0400 [thread overview]
Message-ID: <20060522130222.GA16937@nevyn.them.org> (raw)
In-Reply-To: <20060521152810.GL15497@cs.unibo.it>
On Sun, May 21, 2006 at 05:28:10PM +0200, Renzo Davoli wrote:
> It is not enough. I am fixing the [GS]ETREGS for ppc32 but it happens
> that the error number is stored in the register PT_CCR (a.k.a. R38)
> so I need an extra call to get that, then I need the program counter which is
> in PT_NIP (R31). [GS]ETREGS for ppc load/store just the range R0-R31.
> so I need 3 syscalls for each syscall issued by the ptraced process
> instead of just one.
Then have you considered changing the regset returned to be actually
useful? Especially for ppc32 where you say it was not previously
implemented?
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2006-05-22 13:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-18 15:53 ptrace enhancements for VM support (patch proposals follow in sep.msgs) Renzo Davoli
2006-05-18 15:56 ` [PATCH] 1-access_process_vm_user Renzo Davoli
2006-05-18 15:58 ` [PATCH] 2-ptrace_multi Renzo Davoli
2006-05-18 20:17 ` Andi Kleen
2006-05-18 21:13 ` Renzo Davoli
2006-05-19 2:23 ` Ulrich Drepper
2006-05-19 9:07 ` Renzo Davoli
2006-05-19 13:09 ` Daniel Jacobowitz
2006-05-19 17:45 ` Renzo Davoli
2006-05-19 19:15 ` Renzo Davoli
2006-05-19 20:15 ` Daniel Jacobowitz
2006-05-19 20:17 ` Andi Kleen
2006-05-20 6:44 ` Ulrich Drepper
2006-05-20 14:37 ` Alan Cox
2006-05-20 18:30 ` Renzo Davoli
2006-05-20 20:23 ` Ulrich Drepper
2006-05-20 21:39 ` Jeff Dike
2006-05-21 12:38 ` Avi Kivity
2006-05-21 15:28 ` Renzo Davoli
2006-05-22 13:02 ` Daniel Jacobowitz [this message]
2006-05-22 15:05 ` Renzo Davoli
2006-05-22 15:26 ` Daniel Jacobowitz
2006-05-18 16:07 ` [PATCH] 3-ptrace_vm Renzo Davoli
2006-05-21 8:03 ` ptrace enhancements for VM support (patch proposals follow in sep.msgs) Peter Chubb
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