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From: Joel Brobecker <brobecker@adacore.com>
To: Kevin Buettner <kevinb@redhat.com>
Cc: gdb-patches@sourceware.org, Thomas Schwinge <thomas@schwinge.name>
Subject: Re: [RFC] sh-tdep.c: Don't fetch FPSCR register if it doesn't exist
Date: Thu, 01 Mar 2012 01:33:00 -0000	[thread overview]
Message-ID: <20120301013318.GJ3118@adacore.com> (raw)
In-Reply-To: <20120229173408.78699013@mesquite.lan>

> Comments?  Is there a better way to test for the existence of a register?

Perhaps an idea... Apparently, this is a property of the arch, so
something relatively static. This is typically the type of information
the sh_gdbarch_init routine would save in the gdbarch_tdep structure.
You can create a new flag in that structure, and then set it at the
same time you register the register_name gdbarch hook.

> 	* sh-tdep.c (sh_frame_cache): Don't fetch the FPSCR register
> 	unless it exists for this architecture.

-- 
Joel


  reply	other threads:[~2012-03-01  1:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-01  0:34 Kevin Buettner
2012-03-01  1:33 ` Joel Brobecker [this message]
2012-03-01  5:09   ` Kevin Buettner
2012-03-01 10:30     ` Thomas Schwinge
2012-03-01 19:11       ` Kevin Buettner
2012-03-02  9:24         ` Thomas Schwinge
2012-03-02 13:46           ` Kevin Buettner
2012-03-03  1:29         ` Kevin Buettner
2012-03-01 15:57     ` Joel Brobecker
2012-03-01 19:10       ` Kevin Buettner

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