From: Bob Wilson <bwilson@tensilica.com>
To: Alan Modra <amodra@bigpond.net.au>
Cc: binutils@sources.redhat.com
Subject: Re: possible BFD regression from a change made last September
Date: Wed, 18 May 2005 17:12:00 -0000 [thread overview]
Message-ID: <428B6C61.4060200@tensilica.com> (raw)
In-Reply-To: <20050518001540.GP27573@bubble.grove.modra.org>
Alan Modra wrote:
> On Tue, May 17, 2005 at 10:15:32AM -0700, Bob Wilson wrote:
>
>>If the page size is not 1, I can see how this case is now handled by:
>>
>> /* The section VMA must equal the file position
>> modulo the page size. */
>> bfd_size_type page = align;
>> if ((abfd->flags & D_PAGED) != 0)
>> page = bed->maxpagesize;
>> adjust = vma_page_aligned_bias (sec->vma,
>> p->p_vaddr + p->p_memsz,
>> page);
>> p->p_memsz += adjust;
>>
>>but that breaks in my scenario where align == 16 but maxpagesize == 1.
>
>
> We ought to be taking the maximum of align and maxpagesize. I think the
> following should do the trick.
>
> * elf.c (assign_file_positions_for_segments): Use maximum of
> maxpagesize and section alignment when adjusting initial
> segment offset and section offsets.
Yes, indeed, that fixes it. Thanks for the patch!
--Bob
prev parent reply other threads:[~2005-05-18 16:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-17 17:19 Bob Wilson
2005-05-18 1:31 ` Alan Modra
2005-05-18 17:12 ` Bob Wilson [this message]
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