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Re: [Qemu-devel] sparc-linux-user: Fix missing symbols in .rel/.rela.plt
From: |
Michael Tokarev |
Subject: |
Re: [Qemu-devel] sparc-linux-user: Fix missing symbols in .rel/.rela.plt sections |
Date: |
Sat, 06 Apr 2013 10:08:09 +0400 |
User-agent: |
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:17.0) Gecko/17.0 Icedove/17.0 |
This patch was submitted more than a year ago (at Jan-2012).
Is it still needed? If yes, why it hasn't been applied?
It still applies cleanly to the current git, with the exception
of s|^|ldscripts/| - sparc.ld moved from the top directory to
ldscripts/.
(Ref: http://patchwork.ozlabs.org/patch/135267 )
Thanks,
/mjt
10.01.2012 11:38, Aurelien Jarno wrote:
> sparc-linux-user: Fix missing symbols in .rel/.rela.plt sections
>
> Fix .rel.plt sections in the output to not only include .rel.plt
> sections from the input but also the .rel.iplt sections and to define
> the hidden symbols __rel_iplt_start and __rel_iplt_end around
> .rel.iplt as otherwise we get undefined references to these when
> linking statically to a multiarch enabled libc (using STT_GNU_IFUNC).
>
> Cc: Blue Swirl <address@hidden>
> Signed-off-by: Aurelien Jarno <address@hidden>
>
> ---
> sparc.ld | 16 ++++++++++++++--
> 1 files changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/sparc.ld b/sparc.ld
> index 56efe34..cec17c9 100644
> --- a/sparc.ld
> +++ b/sparc.ld
> @@ -37,8 +37,20 @@ SECTIONS
> .rela.fini : { *(.rela.fini) }
> .rel.bss : { *(.rel.bss) }
> .rela.bss : { *(.rela.bss) }
> - .rel.plt : { *(.rel.plt) }
> - .rela.plt : { *(.rela.plt) }
> + .rel.plt :
> + {
> + *(.rel.plt)
> + PROVIDE (__rel_iplt_start = .);
> + *(.rel.iplt)
> + PROVIDE (__rel_iplt_end = .);
> + }
> + .rela.plt :
> + {
> + *(.rela.plt)
> + PROVIDE (__rela_iplt_start = .);
> + *(.rela.iplt)
> + PROVIDE (__rela_iplt_end = .);
> + }
> .init : { *(.init) } =0x47ff041f
> .text :
> {
>
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