From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1Vuzya-0004NK-Ku for mharc-qemu-trivial@gnu.org; Mon, 23 Dec 2013 02:30:56 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49077) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vusjq-0005D2-DS for qemu-trivial@nongnu.org; Sun, 22 Dec 2013 18:47:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vusjl-00055W-IO for qemu-trivial@nongnu.org; Sun, 22 Dec 2013 18:47:14 -0500 Received: from moutng.kundenserver.de ([212.227.126.171]:53167) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vusjl-00055S-7r for qemu-trivial@nongnu.org; Sun, 22 Dec 2013 18:47:09 -0500 Received: from [192.168.178.50] (pD95322EE.dip0.t-ipconnect.de [217.83.34.238]) by mrelayeu.kundenserver.de (node=mreu4) with ESMTP (Nemesis) id 0La6Uk-1VDXEA2xv4-00m2r0; Mon, 23 Dec 2013 00:47:01 +0100 Message-ID: <52B779F1.5080901@dawncrow.de> Date: Mon, 23 Dec 2013 00:46:57 +0100 From: =?UTF-8?B?QW5kcsOpIEhlbnRzY2hlbA==?= User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: qemu-trivial@nongnu.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Provags-ID: V02:K0:Ce73e23gqtYKbvPhtiPJhTC+CUDsEpmDiYVxZWaH4GI C1p6rYqTaM+UEubZSnYJx8rVgaCNBFGEBqj3yNwLal7ZUIiAyD W7k44zPiIjMSSpYgdGpm0gm1qK1Vui93wCIpNIdBe1+aZz7b9z sBwDOVrIJIPkcu+eHXHYvLc62yENYTg0RqGcv0YymmqOgPdko6 /MZGDHBfrj7b8BgChySvwZ/Q7+8Ar/aD0z6nBbr5MTBj02Lzwq PaJP2ycFOYtZZVreJ6hjxgQXqnHmu8zO9b557J8fHI9raE+l4M h6L5oqRl2fd0C+LASdzQcZXoFwKwQPJcj87PtBhVaiBT/w6qy3 5EDDWlVAKdp2ptV72RRQ= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 212.227.126.171 X-Mailman-Approved-At: Mon, 23 Dec 2013 02:30:54 -0500 Cc: Riku Voipio , Alexander Graf Subject: [Qemu-trivial] [PATCH] linux-user: Support the accept4 socketcall X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Dec 2013 23:47:19 -0000 From: André Hentschel Cc: Riku Voipio Cc: Alexander Graf Signed-off-by: André Hentschel --- See https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/net.h for the values. Not entirely sure how to implement recvmmsg and sendmmsg... PS: I hit send to early on the last attempt, sry. linux-user/syscall.c | 15 +++++++++++++++ linux-user/syscall_defs.h | 3 +++ 2 files changed, 18 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index efd1453..475fb8c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2245,6 +2245,21 @@ static abi_long do_socketcall(int num, abi_ulong vptr) ret = do_accept4(sockfd, target_addr, target_addrlen, 0); } break; + case SOCKOP_accept4: + { + abi_ulong sockfd; + abi_ulong target_addr, target_addrlen; + abi_ulong flags; + + if (get_user_ual(sockfd, vptr) + || get_user_ual(target_addr, vptr + n) + || get_user_ual(target_addrlen, vptr + 2 * n) + || get_user_ual(flags, vptr + 3 * n)) + return -TARGET_EFAULT; + + ret = do_accept4(sockfd, target_addr, target_addrlen, flags); + } + break; case SOCKOP_getsockname: { abi_ulong sockfd; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index cf08db5..b36f99c 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -27,6 +27,9 @@ #define SOCKOP_getsockopt 15 #define SOCKOP_sendmsg 16 #define SOCKOP_recvmsg 17 +#define SOCKOP_accept4 18 +#define SOCKOP_recvmmsg 19 +#define SOCKOP_sendmmsg 20 #define IPCOP_semop 1 #define IPCOP_semget 2 -- 1.8.1.2