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Re: [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64

From: Sergei Trofimovich <slyich at gmail dot com>
To: Florian Weimer <fweimer at redhat dot com>, Richard Biener <rguenth at gcc dot gnu dot org>
Cc: Sergei Trofimovich <slyich at gmail dot com>, libc-alpha at sourceware dot org, Andreas Schwab <schwab at suse dot de>, Eric Botcazou <ebotcazou at gcc dot gnu dot org>, Dennis Schridde <devurandom at gmx dot net>, Sergei Trofimovich <siarheit at google dot com>
Date: Mon, 28 Dec 2015 17:49:01 +0000
Subject: Re: [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64
Authentication-results: sourceware.org; auth=none
References: <1451158325-4790-1-git-send-email-slyich at gmail dot com> <20151228051238 dot GC25803 at vapier dot lan> <5681238C dot 1010908 at redhat dot com> <20151228121552 dot 6ae34c8f at sf>

> I think gcc can be taught to use something like
> 
>     movl r32 = @gprel(_rtld_local#+15032385536)
>     add  r32 = r32, gp
> 
> on ia64. That would (i hope) use statically resolvable
> relocation and would not require .got entry.

Something like that:
    https://gcc.gnu.org/bugzilla/attachment.cgi?id=37180&action=diff


-- 

  Sergei

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References:
- [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64
  - From: slyich
- Re: [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64
  - From: Mike Frysinger
- Re: [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64
  - From: Florian Weimer
- Re: [PATCH] elf/get-dynamic-info.h: fix early GNU_HASH processing on ia64
  - From: Sergei Trofimovich

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