diff --git a/linux-user/alpha/sockbits.h b/linux-user/alpha/sockbits.h
index 4db3e52b67286f65836ee5a2638fd32d9d48c69b..f5397dd8752b09c4b64e7e7d556904aedd224df4 100644
--- a/linux-user/alpha/sockbits.h
+++ b/linux-user/alpha/sockbits.h
@@ -75,39 +75,9 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define TARGET_SO_NOFCS 43
-/** sock_type - Socket types
- *
- * Please notice that for binary compat reasons ALPHA has to
- * override the enum sock_type in include/linux/net.h, so
- * we define ARCH_HAS_SOCKET_TYPES here.
- *
- * @SOCK_DGRAM - datagram (conn.less) socket
- * @SOCK_STREAM - stream (connection) socket
- * @SOCK_RAW - raw socket
- * @SOCK_RDM - reliably-delivered message
- * @SOCK_SEQPACKET - sequential packet socket
- * @SOCK_DCCP - Datagram Congestion Control Protocol socket
- * @SOCK_PACKET - linux specific way of getting packets at the dev level.
- * For writing rarp and other similar things on the user
- * level.
- * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
- * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+/* TARGET_O_NONBLOCK clashes with the bits used for socket types. Therefore we
+ * have to define SOCK_NONBLOCK to a different value here.
*/
+#define TARGET_SOCK_NONBLOCK 0x40000000
-#define ARCH_HAS_SOCKET_TYPES 1
-
-enum sock_type {
- TARGET_SOCK_STREAM = 1,
- TARGET_SOCK_DGRAM = 2,
- TARGET_SOCK_RAW = 3,
- TARGET_SOCK_RDM = 4,
- TARGET_SOCK_SEQPACKET = 5,
- TARGET_SOCK_DCCP = 6,
- TARGET_SOCK_PACKET = 10,
- TARGET_SOCK_CLOEXEC = 010000000,
- TARGET_SOCK_NONBLOCK = 010000000000,
-};
-
-#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
#endif
diff --git a/linux-user/hppa/sockbits.h b/linux-user/hppa/sockbits.h
index 5044619e16652396cd351675c4dec9870ea967c4..2641aea859157f527e56ac0ac0fa0b2266d795d9 100644
--- a/linux-user/hppa/sockbits.h
+++ b/linux-user/hppa/sockbits.h
@@ -64,34 +64,7 @@
#define TARGET_SO_CNX_ADVICE 0x402E
-/** sock_type - Socket types - default values
- *
- *
- * @SOCK_STREAM - stream (connection) socket
- * @SOCK_DGRAM - datagram (conn.less) socket
- * @SOCK_RAW - raw socket
- * @SOCK_RDM - reliably-delivered message
- * @SOCK_SEQPACKET - sequential packet socket
- * @SOCK_DCCP - Datagram Congestion Control Protocol socket
- * @SOCK_PACKET - linux specific way of getting packets at the dev level.
- * For writing rarp and other similar things on the user
- * level.
- * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
- * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+/* TARGET_O_NONBLOCK clashes with the bits used for socket types. Therefore we
+ * have to define SOCK_NONBLOCK to a different value here.
*/
-enum sock_type {
- TARGET_SOCK_STREAM = 1,
- TARGET_SOCK_DGRAM = 2,
- TARGET_SOCK_RAW = 3,
- TARGET_SOCK_RDM = 4,
- TARGET_SOCK_SEQPACKET = 5,
- TARGET_SOCK_DCCP = 6,
- TARGET_SOCK_PACKET = 10,
- TARGET_SOCK_CLOEXEC = 010000000,
- TARGET_SOCK_NONBLOCK = 0x40000000,
-};
-
-#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
-
-#define ARCH_HAS_SOCKET_TYPES 1
+#define TARGET_SOCK_NONBLOCK 0x40000000
diff --git a/linux-user/mips/sockbits.h b/linux-user/mips/sockbits.h
index 3fe5ac88e775e42ea0e281a71466036b63856b8d..370d13ed869b35cc0e656f33801469b7abe1a749 100644
--- a/linux-user/mips/sockbits.h
+++ b/linux-user/mips/sockbits.h
@@ -91,7 +91,7 @@
* @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
*/
-#define ARCH_HAS_SOCKET_TYPES 1
+#define TARGET_ARCH_HAS_SOCKET_TYPES 1
enum sock_type {
TARGET_SOCK_DGRAM = 1,
@@ -101,10 +101,13 @@ enum sock_type {
TARGET_SOCK_SEQPACKET = 5,
TARGET_SOCK_DCCP = 6,
TARGET_SOCK_PACKET = 10,
- TARGET_SOCK_CLOEXEC = 02000000,
- TARGET_SOCK_NONBLOCK = 0200,
};
#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+
+/* Flags for socket, socketpair, paccept */
+#define TARGET_SOCK_CLOEXEC TARGET_O_CLOEXEC
+#define TARGET_SOCK_NONBLOCK TARGET_O_NONBLOCK
+
#endif
diff --git a/linux-user/socket.h b/linux-user/socket.h
index 135f438bdf20ad48446efe45fc7a3e02cf7f04fd..4c0b5c2dfa3f113030b0fa562013cb9c54d3fe96 100644
--- a/linux-user/socket.h
+++ b/linux-user/socket.h
@@ -1,35 +1,37 @@
-
#include "sockbits.h"
-#ifndef ARCH_HAS_SOCKET_TYPES
- /** sock_type - Socket types - default values
- *
- *
- * @SOCK_STREAM - stream (connection) socket
- * @SOCK_DGRAM - datagram (conn.less) socket
- * @SOCK_RAW - raw socket
- * @SOCK_RDM - reliably-delivered message
- * @SOCK_SEQPACKET - sequential packet socket
- * @SOCK_DCCP - Datagram Congestion Control Protocol socket
- * @SOCK_PACKET - linux specific way of getting packets at the dev level.
- * For writing rarp and other similar things on the user
- * level.
- * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
- * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
- */
- enum sock_type {
- TARGET_SOCK_STREAM = 1,
- TARGET_SOCK_DGRAM = 2,
- TARGET_SOCK_RAW = 3,
- TARGET_SOCK_RDM = 4,
- TARGET_SOCK_SEQPACKET = 5,
- TARGET_SOCK_DCCP = 6,
- TARGET_SOCK_PACKET = 10,
- TARGET_SOCK_CLOEXEC = 02000000,
- TARGET_SOCK_NONBLOCK = 04000,
- };
+#ifndef TARGET_ARCH_HAS_SOCKET_TYPES
+/** sock_type - Socket types - default values
+ *
+ *
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+enum sock_type {
+ TARGET_SOCK_STREAM = 1,
+ TARGET_SOCK_DGRAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+};
- #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
- #define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+/* Flags for socket, socketpair, accept4 */
+#define TARGET_SOCK_CLOEXEC TARGET_O_CLOEXEC
+#ifndef TARGET_SOCK_NONBLOCK
+#define TARGET_SOCK_NONBLOCK TARGET_O_NONBLOCK
#endif
+#endif /* TARGET_ARCH_HAS_SOCKET_TYPES */
diff --git a/linux-user/sparc/sockbits.h b/linux-user/sparc/sockbits.h
index 385061c8b0fb1877908c4e5616039f3caf735928..6434b07033576693b750ff45e468f58f49f470f4 100644
--- a/linux-user/sparc/sockbits.h
+++ b/linux-user/sparc/sockbits.h
@@ -8,42 +8,6 @@
#ifndef SPARC_SOCKBITS_H
#define SPARC_SOCKBITS_H
-/** sock_type - Socket types
- *
- * Please notice that for binary compat reasons SPARC has to
- * override the enum sock_type in include/linux/net.h, so
- * we define ARCH_HAS_SOCKET_TYPES here.
- *
- * @SOCK_DGRAM - datagram (conn.less) socket
- * @SOCK_STREAM - stream (connection) socket
- * @SOCK_RAW - raw socket
- * @SOCK_RDM - reliably-delivered message
- * @SOCK_SEQPACKET - sequential packet socket
- * @SOCK_DCCP - Datagram Congestion Control Protocol socket
- * @SOCK_PACKET - linux specific way of getting packets at the dev level.
- * For writing rarp and other similar things on the user
- * level.
- * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
- * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
- */
-
-#define ARCH_HAS_SOCKET_TYPES 1
-
-enum sock_type {
- TARGET_SOCK_STREAM = 1,
- TARGET_SOCK_DGRAM = 2,
- TARGET_SOCK_RAW = 3,
- TARGET_SOCK_RDM = 4,
- TARGET_SOCK_SEQPACKET = 5,
- TARGET_SOCK_DCCP = 6,
- TARGET_SOCK_PACKET = 10,
- TARGET_SOCK_CLOEXEC = 020000000,
- TARGET_SOCK_NONBLOCK = 040000,
-};
-
-#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
-#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
-
#define TARGET_SO_PASSSEC 31
/* For setsockopt(2) */