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Re: [Qemu-devel] sparc-linux-user: Fix missing symbols in .rel/.rela.plt
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] sparc-linux-user: Fix missing symbols in .rel/.rela.plt sections |
Date: |
Thu, 9 May 2013 17:56:03 +0000 |
On Wed, May 8, 2013 at 7:18 AM, Michael Tokarev <address@hidden> wrote:
> Ping #2?
>
> 06.04.2013 10:08, Michael Tokarev wrote:
>> This patch was submitted more than a year ago (at Jan-2012).
>> Is it still needed? If yes, why it hasn't been applied?
Well, is it still needed?
>>
>> 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 :
>>> {
>>>
>>
>>
>