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Re: [Qemu-devel] [PATCH] linux-user: Define AT_RANDOM to support target


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH] linux-user: Define AT_RANDOM to support target dynamic linkers that do ASLR
Date: Wed, 01 Jun 2011 06:26:09 -0700
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc14 Thunderbird/3.1.10

On 06/01/2011 04:42 AM, Cédric VINCENT wrote:
> +    /* The dynamic linker of the GNU C library v2.10+ uses the ELF
> +     * auxialiary vector AT_RANDOM as a pointer to a 16-bit random
> +     * value.  Note the start of the text segment is not random at
> +     * all, however it is definitively readeable. */
> +    NEW_AUX_ENT(AT_RANDOM, (abi_ulong) info->start_code);

16 bytes, not 16 bits.  Typos for auxiliary and readable.


r~



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