From: Andreas Krebbel <krebbel@linux.ibm.com>
To: Stefan Liebler <stli@linux.ibm.com>, binutils@sourceware.org
Subject: Re: [PATCH 2/2] s390: Add DT_JMPREL pointing to .rela.[i]plt with static-pie
Date: Thu, 28 Apr 2022 10:27:14 +0200 [thread overview]
Message-ID: <87567082-5709-13c8-f53d-185e1ce3c0d8@linux.ibm.com> (raw)
In-Reply-To: <20220428081943.1003366-2-stli@linux.ibm.com>
On 4/28/22 10:19, Stefan Liebler wrote:
> In static-pie case, there are IRELATIVE-relocs in
> .rela.iplt (htab->irelplt), which will later be grouped
> to .rela.plt. On s390, the IRELATIVE relocations are
> always located in .rela.iplt - even for non-static case.
> Ensure that DT_JMPREL, DT_PLTRELA, DT_PLTRELASZ is added
> to the dynamic section even if htab->srelplt->size == 0.
> See _bfd_elf_add_dynamic_tags in bfd/elflink.c.
>
> bfd/
> elf64-s390.c (elf_s390_size_dynamic_sections):
> Enforce DT_JMPREL via htab->elf.dt_jmprel_required.
Ok. Thanks!
Bye,
Andreas
next prev parent reply other threads:[~2022-04-28 8:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-28 8:19 [PATCH 1/2] [PR ld/22263] s390: Avoid dynamic TLS relocs in PIE Stefan Liebler
2022-04-28 8:19 ` [PATCH 2/2] s390: Add DT_JMPREL pointing to .rela.[i]plt with static-pie Stefan Liebler
2022-04-28 8:27 ` Andreas Krebbel [this message]
2022-04-28 12:56 ` Andreas Krebbel
2022-04-28 8:26 ` [PATCH 1/2] [PR ld/22263] s390: Avoid dynamic TLS relocs in PIE Andreas Krebbel
2022-04-28 12:55 ` Andreas Krebbel
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