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-rw-r--r--linux-user/syscall.c8
-rw-r--r--linux-user/syscall_defs.h2
2 files changed, 8 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 11b72e1680..0cbace45fd 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2272,7 +2272,6 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
return ret;
}
-#ifdef TARGET_NR_sendmmsg
/* We don't rely on the C library to have sendmmsg/recvmmsg support,
* so it might not have this *mmsg-specific flag either.
*/
@@ -2319,7 +2318,6 @@ static abi_long do_sendrecvmmsg(int fd, abi_ulong target_msgvec,
}
return ret;
}
-#endif
/* If we don't have a system accept4() then just call accept.
* The callsites to do_accept4() will ensure that they don't
@@ -2542,6 +2540,8 @@ static abi_long do_socketcall(int num, abi_ulong vptr)
[SOCKOP_shutdown] = 2, /* sockfd, how */
[SOCKOP_sendmsg] = 3, /* sockfd, msg, flags */
[SOCKOP_recvmsg] = 3, /* sockfd, msg, flags */
+ [SOCKOP_sendmmsg] = 4, /* sockfd, msgvec, vlen, flags */
+ [SOCKOP_recvmmsg] = 4, /* sockfd, msgvec, vlen, flags */
[SOCKOP_setsockopt] = 5, /* sockfd, level, optname, optval, optlen */
[SOCKOP_getsockopt] = 5, /* sockfd, level, optname, optval, optlen */
};
@@ -2592,6 +2592,10 @@ static abi_long do_socketcall(int num, abi_ulong vptr)
return do_sendrecvmsg(a[0], a[1], a[2], 1);
case SOCKOP_recvmsg: /* sockfd, msg, flags */
return do_sendrecvmsg(a[0], a[1], a[2], 0);
+ case SOCKOP_sendmmsg: /* sockfd, msgvec, vlen, flags */
+ return do_sendrecvmmsg(a[0], a[1], a[2], a[3], 1);
+ case SOCKOP_recvmmsg: /* sockfd, msgvec, vlen, flags */
+ return do_sendrecvmmsg(a[0], a[1], a[2], a[3], 0);
case SOCKOP_setsockopt: /* sockfd, level, optname, optval, optlen */
return do_setsockopt(a[0], a[1], a[2], a[3], a[4]);
case SOCKOP_getsockopt: /* sockfd, level, optname, optval, optlen */
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 2fd4afffb8..9e2b3c200a 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -28,6 +28,8 @@
#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