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From: Daniel Jacobowitz <drow@false.org>
To: Doug Evans <dje@google.com>
Cc: Aleksandar Ristovski <aristovski@qnx.com>,
		gdb-patches@sources.redhat.com
Subject: Re: [patch] gdbserver regcache fetch all regs
Date: Fri, 19 Jun 2009 15:55:00 -0000	[thread overview]
Message-ID: <20090619155537.GA23758@caradoc.them.org> (raw)
In-Reply-To: <e394668d0906190835j481d7546td6bf9b8baae9c77d@mail.gmail.com>

On Fri, Jun 19, 2009 at 08:35:13AM -0700, Doug Evans wrote:
> Hi.  At first I thought "Yikes!". :-)
> But it turns out that all fetch_registers routines treat 0 and -1 equivalently.
> I wouldn't hold up this patch (it's fine with me fwiw), though I would
> change the ChangeLog entry to something like: "Use -1 instead of 0 to
> fetch all registers." since passing 0 does actually fetch all
> registers.

Agreed on all counts.

> It would be good to remove this oddity and stop the conflation of 0
> and -1, but I don't know what would break.
> We could run the testsuite and see what happens as a start.
> Does anyone know the history behind this?

Pretty sure nothing will break - since nothing else calls these
functions.  I could be mistaken though.

-- 
Daniel Jacobowitz
CodeSourcery


  parent reply	other threads:[~2009-06-19 15:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-17  1:30 Aleksandar Ristovski
2009-06-19 15:35 ` Doug Evans
2009-06-19 15:52   ` Aleksandar Ristovski
2009-06-19 15:55   ` Daniel Jacobowitz [this message]
2009-06-19 16:09     ` Aleksandar Ristovski
2009-06-20 16:10       ` Pedro Alves
2009-06-22 19:35         ` Aleksandar Ristovski

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