diff --git a/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gccgo.go b/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gccgo.go
index 5491c89..cde4dbc 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gccgo.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gccgo.go
@@ -83,6 +83,8 @@
 int pause();
 int pread64(int, uintptr_t, size_t, long long);
 int pwrite64(int, uintptr_t, size_t, long long);
+#define c_select select
+int select(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
 int pselect(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
 int setregid(int, int);
 int setreuid(int, int);
@@ -103,8 +105,8 @@
 int getsockname(int, uintptr_t, uintptr_t);
 int recvfrom(int, uintptr_t, size_t, int, uintptr_t, uintptr_t);
 int sendto(int, uintptr_t, size_t, int, uintptr_t, uintptr_t);
-int recvmsg(int, uintptr_t, int);
-int sendmsg(int, uintptr_t, int);
+int nrecvmsg(int, uintptr_t, int);
+int nsendmsg(int, uintptr_t, int);
 int munmap(uintptr_t, uintptr_t);
 int madvise(uintptr_t, size_t, int);
 int mprotect(uintptr_t, size_t, int);
@@ -119,6 +121,7 @@
 int time(uintptr_t);
 int utime(uintptr_t, uintptr_t);
 unsigned long long getsystemcfg(int);
+int umount(uintptr_t);
 int getrlimit(int, uintptr_t);
 int setrlimit(int, uintptr_t);
 long long lseek(int, long long, int);
@@ -732,6 +735,14 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func callselect(nfd int, r uintptr, w uintptr, e uintptr, timeout uintptr) (r1 uintptr, e1 Errno) {
+	r1 = uintptr(C.c_select(C.int(nfd), C.uintptr_t(r), C.uintptr_t(w), C.uintptr_t(e), C.uintptr_t(timeout)))
+	e1 = syscall.GetErrno()
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func callpselect(nfd int, r uintptr, w uintptr, e uintptr, timeout uintptr, sigmask uintptr) (r1 uintptr, e1 Errno) {
 	r1 = uintptr(C.pselect(C.int(nfd), C.uintptr_t(r), C.uintptr_t(w), C.uintptr_t(e), C.uintptr_t(timeout), C.uintptr_t(sigmask)))
 	e1 = syscall.GetErrno()
@@ -772,8 +783,8 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callstat(_p0 uintptr, stat uintptr) (r1 uintptr, e1 Errno) {
-	r1 = uintptr(C.stat(C.uintptr_t(_p0), C.uintptr_t(stat)))
+func callstat(_p0 uintptr, statptr uintptr) (r1 uintptr, e1 Errno) {
+	r1 = uintptr(C.stat(C.uintptr_t(_p0), C.uintptr_t(statptr)))
 	e1 = syscall.GetErrno()
 	return
 }
@@ -892,16 +903,16 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callrecvmsg(s int, msg uintptr, flags int) (r1 uintptr, e1 Errno) {
-	r1 = uintptr(C.recvmsg(C.int(s), C.uintptr_t(msg), C.int(flags)))
+func callnrecvmsg(s int, msg uintptr, flags int) (r1 uintptr, e1 Errno) {
+	r1 = uintptr(C.nrecvmsg(C.int(s), C.uintptr_t(msg), C.int(flags)))
 	e1 = syscall.GetErrno()
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callsendmsg(s int, msg uintptr, flags int) (r1 uintptr, e1 Errno) {
-	r1 = uintptr(C.sendmsg(C.int(s), C.uintptr_t(msg), C.int(flags)))
+func callnsendmsg(s int, msg uintptr, flags int) (r1 uintptr, e1 Errno) {
+	r1 = uintptr(C.nsendmsg(C.int(s), C.uintptr_t(msg), C.int(flags)))
 	e1 = syscall.GetErrno()
 	return
 }
@@ -1020,6 +1031,14 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func callumount(_p0 uintptr) (r1 uintptr, e1 Errno) {
+	r1 = uintptr(C.umount(C.uintptr_t(_p0)))
+	e1 = syscall.GetErrno()
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
 	r1 = uintptr(C.getrlimit(C.int(resource), C.uintptr_t(rlim)))
 	e1 = syscall.GetErrno()