linux-kernel - Re: [PATCH v4 03/10] objtool: Handle different entry size of rodata

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Message-ID: <20241127005357.w7sgf5x5grss42wx@jpoimboe>
Date: Tue, 26 Nov 2024 16:53:57 -0800
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>
Cc: Huacai Chen <chenhuacai@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>, loongarch@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 03/10] objtool: Handle different entry size of rodata

On Tue, Nov 26, 2024 at 06:59:38PM +0800, Tiezhu Yang wrote:
> > Can this be abstracted out to a reloc_size() function like
> > so?
> > 
> >   https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git/tree/tools/objtool/klp-diff.c?h=objtool-diff#n834
> > 
> > maybe it could live in elf.h.
> 
> OK, if I understand your comment correctly, this should be an
> arch-specific function defined in tools/objtool/arch/*/include/arch/elf.h,
> otherwise it also needs to check ehdr.e_machine
> in tools/objtool/include/objtool/elf.h.

It should probably be an arch-specific function in tools/objtool/arch
somewhere.

-- 
Josh