From: Richard Henderson <rth@redhat.com>
To: "H . J . Lu" <hjl@lucon.org>
Cc: gcc@gcc.gnu.org, binutils@sourceware.cygnus.com, linux-mips@oss.sgi.com
Subject: Re: DWARF2 exception doesn't work with gcc and gas on MIPS.
Date: Thu, 14 Jun 2001 10:19:51 -0700 [thread overview]
Message-ID: <20010614101951.B28824@redhat.com> (raw)
In-Reply-To: <20010613212940.A22683@lucon.org>; from hjl@lucon.org on Wed, Jun 13, 2001 at 09:29:40PM -0700
On Wed, Jun 13, 2001 at 09:29:40PM -0700, H . J . Lu wrote:
> Now we have
>
> $LEHB5:
> la $25,foobar
> jalr $25
> nop
> lw $gp,cprestore($sp)
> $LEHE5:
>
> When foobar throws an exception, GP won't get restored. What we want is
>
> $LEHB5:
> la $25,foobar
> jalr $25
> nop
> $LEHE5:
> lw $gp,cprestore($sp)
Um, what exactly do you think the difference between these two is?
Hint: nothing.
I could have sworn there was an exception_receiver pattern on mips
to handle this, but I don't see it now. It's relatively easy to fix;
see TARGET_LD_BUGGY_LDGP is handled on alpha.
r~
next prev parent reply other threads:[~2001-06-14 17:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-14 4:29 DWARF2 exception doesn't work with gcc and gas on MIPS H . J . Lu
2001-06-14 5:50 ` Ian Lance Taylor
2001-06-14 5:53 ` Ian Lance Taylor
2001-06-14 6:23 ` H . J . Lu
2001-06-14 17:19 ` Richard Henderson [this message]
2001-06-14 18:41 ` H . J . Lu
2001-06-14 19:05 ` Richard Henderson
2001-06-14 19:25 ` H . J . Lu
2001-06-14 19:42 ` Richard Henderson
2001-06-14 19:55 ` H . J . Lu
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