3 files changed, 43 insertions, 7 deletions
diff --git a/pkg/abi/linux/mm.go b/pkg/abi/linux/mm.go
index 0b02f938a..cd043dac3 100644
--- a/pkg/abi/linux/mm.go
+++ b/pkg/abi/linux/mm.go
@@ -114,3 +114,12 @@ const (
 
 	MPOL_MODE_FLAGS = (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
 )
+
+// Flags for mbind(2).
+const (
+	MPOL_MF_STRICT   = 1 << 0
+	MPOL_MF_MOVE     = 1 << 1
+	MPOL_MF_MOVE_ALL = 1 << 2
+
+	MPOL_MF_VALID = MPOL_MF_STRICT | MPOL_MF_MOVE | MPOL_MF_MOVE_ALL
+)
diff --git a/pkg/abi/linux/prctl.go b/pkg/abi/linux/prctl.go
index 0428282dd..391cfaa1c 100644
--- a/pkg/abi/linux/prctl.go
+++ b/pkg/abi/linux/prctl.go
@@ -155,3 +155,10 @@ const (
 	ARCH_GET_GS    = 0x1004
 	ARCH_SET_CPUID = 0x1012
 )
+
+// Flags for prctl(PR_SET_DUMPABLE), defined in include/linux/sched/coredump.h.
+const (
+	SUID_DUMP_DISABLE = 0
+	SUID_DUMP_USER    = 1
+	SUID_DUMP_ROOT    = 2
+)
diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go
index 417840731..a714ac86d 100644
--- a/pkg/abi/linux/socket.go
+++ b/pkg/abi/linux/socket.go
@@ -102,15 +102,19 @@ const (
 	SOL_NETLINK = 270
 )
 
+// A SockType is a type (as opposed to family) of sockets. These are enumerated
+// below as SOCK_* constants.
+type SockType int
+
 // Socket types, from linux/net.h.
 const (
-	SOCK_STREAM    = 1
-	SOCK_DGRAM     = 2
-	SOCK_RAW       = 3
-	SOCK_RDM       = 4
-	SOCK_SEQPACKET = 5
-	SOCK_DCCP      = 6
-	SOCK_PACKET    = 10
+	SOCK_STREAM    SockType = 1
+	SOCK_DGRAM              = 2
+	SOCK_RAW                = 3
+	SOCK_RDM                = 4
+	SOCK_SEQPACKET          = 5
+	SOCK_DCCP               = 6
+	SOCK_PACKET             = 10
 )
 
 // SOCK_TYPE_MASK covers all of the above socket types. The remaining bits are
@@ -200,6 +204,22 @@ const (
 	SS_DISCONNECTING = 4 // In process of disconnecting.
 )
 
+// TCP protocol states, from include/net/tcp_states.h.
+const (
+	TCP_ESTABLISHED uint32 = iota + 1
+	TCP_SYN_SENT
+	TCP_SYN_RECV
+	TCP_FIN_WAIT1
+	TCP_FIN_WAIT2
+	TCP_TIME_WAIT
+	TCP_CLOSE
+	TCP_CLOSE_WAIT
+	TCP_LAST_ACK
+	TCP_LISTEN
+	TCP_CLOSING
+	TCP_NEW_SYN_RECV
+)
+
 // SockAddrMax is the maximum size of a struct sockaddr, from
 // uapi/linux/socket.h.
 const SockAddrMax = 128