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From: Andreas Schwab <schwab@suse.de>
To: Yury Norov <ynorov@caviumnetworks.com>
Cc: <libc-alpha@sourceware.org>, <linux-kernel@vger.kernel.org>,
        <arnd@arndb.de>, <catalin.marinas@arm.com>, <marcus.shawcroft@arm.com>,
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        <maxim.kuvyrkov@linaro.org>, <joseph@codesourcery.com>,
        <pinskia@gmail.com>, Andrew Pinski <apinski@cavium.com>
Subject: Re: [PATCH 11/27] [AARCH64] Syscalls for ILP32 are passed always via 64bit values.
References: <1466485631-3532-1-git-send-email-ynorov@caviumnetworks.com>
	<1466485631-3532-13-git-send-email-ynorov@caviumnetworks.com>
X-Yow: ..  I have a VISION!  It's a RANCID double-FISHWICH on an ENRICHED BUN!!
Date: Tue, 21 Jun 2016 09:56:06 +0200
In-Reply-To: <1466485631-3532-13-git-send-email-ynorov@caviumnetworks.com>
	(Yury Norov's message of "Tue, 21 Jun 2016 08:06:55 +0300")
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Yury Norov <ynorov@caviumnetworks.com> writes:

> diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> index 1ffabc2..42f89c8 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> @@ -161,11 +161,11 @@
>     call.  */
>  # undef INLINE_SYSCALL
>  # define INLINE_SYSCALL(name, nr, args...)				\
> -  ({ unsigned long _sys_result = INTERNAL_SYSCALL (name, , nr, args);	\
> +  ({ unsigned long long _sys_result = INTERNAL_SYSCALL (name, , nr, args);	\
>       if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0))\
>         {								\
>  	 __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, ));		\
> -	 _sys_result = (unsigned long) -1;				\
> +	 _sys_result = (unsigned long long) -1;				\
>         }								\
>       (long) _sys_result; })

The cast should be (long long).

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."