Re: PATCH: Don't allow ia64 unwind section to point to section in different files

From: H. J. Lu <>
Date: 2005-05-16 23:58:22
On Mon, May 16, 2005 at 02:26:36AM -0700, David Mosberger wrote:
> >>>>> On Fri, 13 May 2005 14:58:15 -0700, "H. J. Lu" <> said:
>   HJ> Well, it isn't very useful. The problem is libc.a has many weak
>   HJ> functions and user can override them. My patch will make it
>   HJ> impossible on ia64. I guess we may have to live with the
>   HJ> imperfect unwind info when weak functions are used. The unwinder
>   HJ> may have to deal with it.
> Huh?  How do you propose it deal with it?
> Wrong unwind info will break exception handling.  I don't think that's
> acceptable.

Since the weak function is still in the executable, its unwind info is
also there. That is what you see in kernel.

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Received on Mon May 16 10:02:26 2005

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:39 EST