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SubjectRe: [Patch] Elf loader crash while zero-filling .bss
Date
Jiri Kosina <jkosina@suse.cz> writes:

> On Mon, 11 Feb 2008, H. Peter Anvin wrote:
>
>
>> > Now, the question is whether it is valid for ELF binary to not have the end
>> > of .bss section (if present at all) not page-aligned.
>> Why wouldn't it be? It would, however, be valid to the kernel to round it up
>> to the next boundary.
>
> I wasn't immediately sure if there is nothing in ELF specification that
> would forbid that.

The only requirement for a loadable segment is that its address is
congruent modulo alignment with the file offset.

Andreas.

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