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From: Andrew Haley <aph@redhat.com>
To: Matthias Klose <doko@ubuntu.com>
Cc: Paul Brook <paul@codesourcery.com>,
	gcc-patches@gcc.gnu.org,        GCC Java <java@gcc.gnu.org>,
	       Nicola Pero <nicola.pero@meta-innovation.com>
Subject: Re: [patch] C6X unwinding/exception handling
Date: Mon, 10 Oct 2011 10:33:00 -0000	[thread overview]
Message-ID: <4E92C9D0.10106@redhat.com> (raw)
In-Reply-To: <4E9180F5.3050203@ubuntu.com>

On 10/09/2011 12:09 PM, Matthias Klose wrote:
> This did break libobjc and libjava on arm-linux-gnueabi.
>
> libobjc now has an undefined reference to _Unwind_decode_target2, which can be
> avoided with
>
> --- libobjc/exception.c.orig    2011-07-21 15:33:57.000000000 +0000
> +++ libobjc/exception.c 2011-10-09 10:53:12.554940776 +0000
> @@ -182,7 +182,7 @@
>    _Unwind_Ptr ptr;
>
>    ptr = (_Unwind_Ptr) (info->TType - (i * 4));
> -  ptr = _Unwind_decode_target2 (ptr);
> +  ptr = _Unwind_decode_typeinfo_ptr (info->ttype_base, (_Unwind_Word) ptr);
>
>    /* NULL ptr means catch-all.  Note that if the class is not found,
>       this will abort the program.  */
>
> libjava fails to build, the same change doesn't work for libjava/exception.cc,
> because the struct lsda_header_info in exception.cc is missing the ttype_base
> member. Any suggestions?

Is this fixable without backing out Paul Brooks' patch?

Andrew.

  reply	other threads:[~2011-10-10 10:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201108041531.58790.paul@codesourcery.com>
     [not found] ` <201109131348.13087.paul@codesourcery.com>
2011-10-09 11:10   ` Matthias Klose
2011-10-10 10:33     ` Andrew Haley [this message]
2011-10-10 11:27       ` Matthias Klose
2011-10-10 12:23         ` Paul Brook
2011-10-17 11:01           ` Matthias Klose
2011-10-17 11:21             ` Andrew Haley
2011-10-17 11:27               ` Matthias Klose
2011-10-17 13:49             ` Paul Brook
2011-10-17 14:11               ` Nicola Pero
2011-10-20 12:29                 ` Bernd Schmidt

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