From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Kgg6t-0007UV-GA for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:23 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Kgg6q-0007Sc-Rb for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:21 -0400 Received: from [199.232.76.173] (port=55635 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Kgg6q-0007SZ-Mz for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:20 -0400 Received: from [84.20.150.76] (port=57847 helo=narury.org) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Kgg6q-0002cE-Mj for qemu-devel@nongnu.org; Fri, 19 Sep 2008 09:33:20 -0400 Received: from kos.to (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by narury.org (Postfix) with ESMTP id D0D703274001 for ; Fri, 19 Sep 2008 16:33:13 +0300 (EEST) Date: Fri, 19 Sep 2008 16:33:13 +0300 From: Riku Voipio Message-ID: <20080919133313.GA19874@kos.to> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [Qemu-devel] [PATCH] Add fadvise64 stubs Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Since these are only hints, we happily fake them for now to make applications not barf on ENOSYS. Signed-off-by: Riku Voipio --- linux-user/syscall.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 4cde5e8..8e6e735 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5576,6 +5576,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_mincore: goto unimplemented; #endif +#ifdef TARGET_NR_fadvise64_64 + case TARGET_NR_fadvise64_64: + /* This is a hint, so ignoring and returning success is ok. */ + ret = get_errno(0); + break; +#endif +#ifdef TARGET_NR_arm_fadvise64_64 + case TARGET_NR_arm_fadvise64_64: + /* This is a hint, so ignoring and returning success is ok. */ + ret = get_errno(0); + break; +#endif #ifdef TARGET_NR_madvise case TARGET_NR_madvise: /* A straight passthrough may not be safe because qemu sometimes -- 1.5.6.5 -- "rm -rf" only sounds scary if you don't have backups