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From: Joel Brobecker <brobecker@adacore.com>
To: Michael Snyder <msnyder@redhat.com>
Cc: GDB Patches <gdb-patches@sources.redhat.com>,
		Fred Fish <fnf@specifix.com>
Subject: Re: [RFA] mips, floating point arg passing
Date: Fri, 09 Jun 2006 18:05:00 -0000	[thread overview]
Message-ID: <20060609180543.GA860@adacore.com> (raw)
In-Reply-To: <447E279C.7020804@redhat.com>

Hello Michael,

> GDB is causing SIGFPE on target boards that have a FPU,
> when compiled for a 32 bit ABI.

I've only worked with the n32 ABI so far, so I'm not familiar with
the EABI nor o32 ABI. But I presume you know what you're talking
about :-).

> 2006-05-31  Michael Snyder  <msnyder@redhat.com>
> 
> 	* mips-tdep.c (mips_eabi_push_dummy_call): For 32 bit ABI, to
> 	decide how many registers it takes to pass a floating point
> 	argument, what matters is the size of a floating point register
> 	(not the size of a general purpose register).
> 	(mips_o32_push_dummy_call): Ditto.

I'm not sure I really have the knowledge to approve but Daniel asked
for help in that department, so I'll give it a try.

This patch seems pretty logical to me, so go ahead and commit. Is it
possible to run the testsuite on either o32, or on a target board?

Thanks,
-- 
Joel


  parent reply	other threads:[~2006-06-09 18:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-31 23:35 Michael Snyder
2006-06-08 19:16 ` Michael Snyder
2006-06-09 18:05 ` Joel Brobecker [this message]
2006-06-09 18:20   ` Daniel Jacobowitz
2006-06-19 18:50   ` Michael Snyder
2006-06-19 18:57     ` Mark Kettenis
2006-06-17 23:36 ` Mark Kettenis
2006-06-19 22:30   ` Daniel Jacobowitz

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