summary refs log tree commit diff stats
path: root/linux-user
diff options
context:
space:
mode:
authorAndré Hentschel <nerv@dawncrow.de>2014-01-06 20:18:52 +0100
committerRiku Voipio <riku.voipio@linaro.org>2014-01-10 08:51:36 +0200
commitb9d36eb2c7d73875ef44182f18d625f1bc4c7fda (patch)
treeb19a88cbde90e4915490190cdb58117ee0629f2e /linux-user
parent1d327fb4c72b898f7500989f3e624b7349581159 (diff)
downloadfocaccia-qemu-b9d36eb2c7d73875ef44182f18d625f1bc4c7fda.tar.gz
focaccia-qemu-b9d36eb2c7d73875ef44182f18d625f1bc4c7fda.zip
linux-user: Support the accept4 socketcall
Cc: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: André Hentschel <nerv@dawncrow.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c16
-rw-r--r--linux-user/syscall_defs.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index efd1453987..0ac05b85f2 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2245,6 +2245,22 @@ 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 cf08db5a23..ae30476217 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -27,6 +27,7 @@
 #define SOCKOP_getsockopt       15
 #define SOCKOP_sendmsg          16
 #define SOCKOP_recvmsg          17
+#define SOCKOP_accept4          18
 
 #define IPCOP_semop		1
 #define IPCOP_semget		2