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Message-ID: <20260618215829.GO27423@brightrain.aerifal.cx>
Date: Thu, 18 Jun 2026 17:58:29 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: [PATCH] or1k: fix local-exec tls with large alignment
On Thu, Jun 18, 2026 at 09:12:56PM +0200, Szabolcs Nagy wrote:
> or1k uses an unusual variant of the TLS_ABOVE_TP layout:
>
> powerpc, mips, m68k:
> pthread | tls
> +----------+-----------------+--
> | |< tpoff >|
> self a = e = m tp
>
> arm, aarch64, sh:
> pthread < gap >| tls
> +----------+-------------+------
> | | |
> self a = e = tp m
>
> or1k:
> pthread < gap >| tls
> +----------+-------------+------
> | |< tpoff >|
> self a = e m = tp
To be sure we understand this correctly, can you draw a diagram like
this for the wrong way we have the or1k layout now?
Rich
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