Messages in this thread | | | Subject | Re: [PATCH] i386: vmlinux.lds.S Distinguish absolute symbols | From | (Eric W. Biederman) | Date | Fri, 29 Jul 2005 18:25:58 -0600 |
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Sam Ravnborg <sam@ravnborg.org> writes:
> On Fri, Jul 29, 2005 at 01:35:04PM -0600, Eric W. Biederman wrote: >> Currently in the linker script we have several labels >> marking the beginning and ending of sections that >> are outside of sections, making them absolute symbols. > > They are outside the sections for a very specific reason. > If moved inside the section they sometimes got unexpected values due to > the alignment that ld impose on the section itself. > > I recall that when Kai Germaschewski long time ago started the > unification of the vmlinux.lds files some people had boot problems > exactly because the label was defined inside the section and therefore > ld caused it to have another value as if it was placed outside the > section.
I remember seeing something like that. I don't know if those problems apply to a modern ld, but it is certainly worth looking into.
> I no longer recall the precise details of what happened. > Google may help you...
Thanks.
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