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To: Russell King <rmk+lkml@arm.linux.org.uk>
Cc: Linux Kernel List <linux-kernel@vger.kernel.org>,
       Rusty Russell <rusty@rustcorp.com.au>, Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [RFC] ARM binutils feature churn causing kernel problems
References: <20040927210305.A26680@flint.arm.linux.org.uk>
	<20041001211106.F30122@flint.arm.linux.org.uk>
From: Catalin Marinas <catalin.marinas@arm.com>
Date: Mon, 04 Oct 2004 13:01:52 +0100
In-Reply-To: <20041001211106.F30122@flint.arm.linux.org.uk> (Russell King's
 message of "Fri, 1 Oct 2004 21:11:06 +0100")
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Russell,

Russell King <rmk+lkml@arm.linux.org.uk> writes:
> + * This ignores the intensely annoying "mapping symbols" found
> + * in ARM ELF files: $a, $t and $d.
> + */
> +static inline int is_arm_mapping_symbol(const char *str)
> +{
> +	return str[0] == '$' && strchr("atd", str[1]) && str[2] == '\0';

str[2] can be '\0' or '.', since a mapping symbol can also be
$[atd].<any> (because binutils doesn't like to generate duplicate
local labels).

Catalin

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