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Re: mes debuginfo symbol address is off by 24 Byte on armhf


From: Jan Nieuwenhuizen
Subject: Re: mes debuginfo symbol address is off by 24 Byte on armhf
Date: Fri, 29 May 2020 18:26:34 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Danny Milosavljevic writes:

> mes debuginfo symbol address is off by 24 Byte on armhf.
>
> If I put a breakpoint for setjmp, it gets triggered at (before) the first 
> instruction after the stack frame setup.
>
> Might be related to blood-elf ?

Yes..."might" for sure ;-)

It's a "play" between the addresses and the elf tables that blood-elf creates

> Also, objdump -t shows the same symbol multiple times (both on i686 and on 
> armhf):
>
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 010008d8 l     F .text  00002710 ldiv
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 01000d7c l     F .text  00002710 eputs
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 01000dfc l     F .text  00002710 oputs
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 01000ee4 l     F .text  00002710 exit
> 0100e438 l     F .text  00002710 environ
> 0100e448 l     F .text  00002710 errno
> 01000f6c l     F .text  00002710 puts
> [...]

Hmm, not good.  I guess this is just "harmless" duplication.  Harmless
in the sense that it wasn't noticed before and "seems to work"?

-- 
Jan Nieuwenhuizen <janneke@gnu.org> | GNU LilyPond http://lilypond.org
Freelance IT http://JoyofSource.com | AvatarĀ® http://AvatarAcademy.com



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