From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42744) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VzzRd-0002tM-OC for qemu-devel@nongnu.org; Sun, 05 Jan 2014 20:57:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VzzRY-0000g4-Hf for qemu-devel@nongnu.org; Sun, 05 Jan 2014 20:57:33 -0500 Received: from moutng.kundenserver.de ([212.227.17.10]:49654) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VzzRY-0000fJ-8U for qemu-devel@nongnu.org; Sun, 05 Jan 2014 20:57:28 -0500 Message-ID: <52CA0D7B.5000301@dawncrow.de> Date: Mon, 06 Jan 2014 02:57:15 +0100 From: =?UTF-8?B?QW5kcsOpIEhlbnRzY2hlbA==?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH resend] linux-user: Support the accept4 socketcall List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Riku Voipio From: André Hentschel Cc: Riku Voipio 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... 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