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Re: [avr-gcc-list] [patch, avr-libc] Fix atexit.c
From: |
Joern Rennecke |
Subject: |
Re: [avr-gcc-list] [patch, avr-libc] Fix atexit.c |
Date: |
Tue, 14 Oct 2014 15:21:08 +0100 |
On 14 October 2014 12:36, Erik Christiansen <address@hidden> wrote:
> On 14.10.14 12:43, Georg-Johann Lay wrote:
>> Issuance of calls to functions as registered by atexit() is located in
>> section .fini6a. As the current linker description does not handle that
>> section
>
> It's a bit late for this case, now that you have fixed it another way,
Looking at avr-libc/doc/api/sections.dox, fini7 was supposed to be
under definable.
> which as you describe, is an improvement to boot, but if something like
> this crops up again, and is not amenable to similar adroitness, then
> changing "*(.fini6)" to "*(.fini6*)" should avoid the orphaning.
It's not quite that simple, you'd have to sort the sections to get a predictable
execution order. Unfortunately, ld allows only sorting section by ascending
(not descending) name / init priority