diff --git a/vendor/github.com/hashicorp/golang-lru/lru.go b/vendor/github.com/hashicorp/golang-lru/lru.go
index 052a38b4..4e5e9d8f 100644
--- a/vendor/github.com/hashicorp/golang-lru/lru.go
+++ b/vendor/github.com/hashicorp/golang-lru/lru.go
@@ -37,7 +37,7 @@ func (c *Cache) Purge() {
 	c.lock.Unlock()
 }
 
-// Add adds a value to the cache.  Returns true if an eviction occurred.
+// Add adds a value to the cache. Returns true if an eviction occurred.
 func (c *Cache) Add(key, value interface{}) (evicted bool) {
 	c.lock.Lock()
 	evicted = c.lru.Add(key, value)
@@ -71,8 +71,8 @@ func (c *Cache) Peek(key interface{}) (value interface{}, ok bool) {
 	return value, ok
 }
 
-// ContainsOrAdd checks if a key is in the cache  without updating the
-// recent-ness or deleting it for being stale,  and if not, adds the value.
+// ContainsOrAdd checks if a key is in the cache without updating the
+// recent-ness or deleting it for being stale, and if not, adds the value.
 // Returns whether found and whether an eviction occurred.
 func (c *Cache) ContainsOrAdd(key, value interface{}) (ok, evicted bool) {
 	c.lock.Lock()
@@ -85,6 +85,22 @@ func (c *Cache) ContainsOrAdd(key, value interface{}) (ok, evicted bool) {
 	return false, evicted
 }
 
+// PeekOrAdd checks if a key is in the cache without updating the
+// recent-ness or deleting it for being stale, and if not, adds the value.
+// Returns whether found and whether an eviction occurred.
+func (c *Cache) PeekOrAdd(key, value interface{}) (previous interface{}, ok, evicted bool) {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+
+	previous, ok = c.lru.Peek(key)
+	if ok {
+		return previous, true, false
+	}
+
+	evicted = c.lru.Add(key, value)
+	return nil, false, evicted
+}
+
 // Remove removes the provided key from the cache.
 func (c *Cache) Remove(key interface{}) (present bool) {
 	c.lock.Lock()
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
index 6ac0b353..9c87677a 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
@@ -10,9 +10,13 @@ const cacheLineSize = 64
 
 func init() {
 	switch runtime.GOOS {
-	case "darwin":
-		// iOS does not seem to allow reading these registers
-	case "android", "linux":
+	case "android", "darwin":
+		// Android and iOS don't seem to allow reading these registers.
+		// Fake the minimal features expected by
+		// TestARM64minimalFeatures.
+		ARM64.HasASIMD = true
+		ARM64.HasFP = true
+	case "linux":
 		doinit()
 	default:
 		readARM64Registers()
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd.go b/vendor/golang.org/x/sys/unix/syscall_freebsd.go
index 34918d8e..6b2eca49 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd.go
@@ -529,12 +529,6 @@ func PtraceGetRegs(pid int, regsout *Reg) (err error) {
 	return ptrace(PTRACE_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0)
 }
 
-func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
-	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint(countin)}
-	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
-	return int(ioDesc.Len), err
-}
-
 func PtraceLwpEvents(pid int, enable int) (err error) {
 	return ptrace(PTRACE_LWPEVENTS, pid, 0, enable)
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
index dcc56457..0a5a66fa 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_386.go
@@ -54,3 +54,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
+	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	return int(ioDesc.Len), err
+}
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
index 321c3bac..8025b22d 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go
@@ -54,3 +54,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	return int(ioDesc.Len), err
+}
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
index 69770083..4ea45bce 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm.go
@@ -54,3 +54,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint32(countin)}
+	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	return int(ioDesc.Len), err
+}
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
index dbbbfd60..aa5326db 100644
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd_arm64.go
@@ -54,3 +54,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
+	ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint64(countin)}
+	err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
+	return int(ioDesc.Len), err
+}
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index b8837fcc..0efe45ae 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -1654,6 +1654,30 @@ func Setgid(uid int) (err error) {
 	return EOPNOTSUPP
 }
 
+// SetfsgidRetGid sets fsgid for current thread and returns previous fsgid set.
+// setfsgid(2) will return a non-nil error only if its caller lacks CAP_SETUID capability.
+// If the call fails due to other reasons, current fsgid will be returned.
+func SetfsgidRetGid(gid int) (int, error) {
+	return setfsgid(gid)
+}
+
+// SetfsuidRetUid sets fsuid for current thread and returns previous fsuid set.
+// setfsgid(2) will return a non-nil error only if its caller lacks CAP_SETUID capability
+// If the call fails due to other reasons, current fsuid will be returned.
+func SetfsuidRetUid(uid int) (int, error) {
+	return setfsuid(uid)
+}
+
+func Setfsgid(gid int) error {
+	_, err := setfsgid(gid)
+	return err
+}
+
+func Setfsuid(uid int) error {
+	_, err := setfsuid(uid)
+	return err
+}
+
 func Signalfd(fd int, sigmask *Sigset_t, flags int) (newfd int, err error) {
 	return signalfd(fd, sigmask, _C__NSIG/8, flags)
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
index e7fa665e..a8374b67 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
@@ -70,8 +70,8 @@ func Pipe2(p []int, flags int) (err error) {
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
-//sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
-//sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
+//sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
+//sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
 //sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
index 088ce0f9..8ed1d546 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go
@@ -55,8 +55,8 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 }
 
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
index 11930fc8..99ae6137 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go
@@ -98,8 +98,8 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
-//sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
-//sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
+//sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
+//sys	setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
 //sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
index 251e2d97..807a0b20 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
@@ -42,8 +42,8 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 }
 
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
index 7562fe97..e9d2f1d7 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go
@@ -36,8 +36,8 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 }
 
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
index a939ff8f..e286c6ba 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go
@@ -31,8 +31,8 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
index 28d6d0f2..ca0345aa 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go
@@ -34,8 +34,8 @@ package unix
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
index 6798c262..abdabbac 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
@@ -41,8 +41,8 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 }
 
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
index eb5cb1a7..533e9305 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
@@ -34,8 +34,8 @@ import (
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
index 37321c12..d890a227 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
@@ -30,8 +30,8 @@ package unix
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	Setfsgid(gid int) (err error)
-//sys	Setfsuid(uid int) (err error)
+//sys	setfsgid(gid int) (prev int, err error)
+//sys	setfsuid(uid int) (prev int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/vendor/golang.org/x/sys/unix/syscall_openbsd.go b/vendor/golang.org/x/sys/unix/syscall_openbsd.go
index 2629a326..a266e92a 100644
--- a/vendor/golang.org/x/sys/unix/syscall_openbsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_openbsd.go
@@ -72,16 +72,20 @@ func SysctlUvmexp(name string) (*Uvmexp, error) {
 	return &u, nil
 }
 
-//sysnb pipe(p *[2]_C_int) (err error)
 func Pipe(p []int) (err error) {
+	return Pipe2(p, 0)
+}
+
+//sysnb	pipe2(p *[2]_C_int, flags int) (err error)
+func Pipe2(p []int, flags int) error {
 	if len(p) != 2 {
 		return EINVAL
 	}
 	var pp [2]_C_int
-	err = pipe(&pp)
+	err := pipe2(&pp, flags)
 	p[0] = int(pp[0])
 	p[1] = int(pp[1])
-	return
+	return err
 }
 
 //sys Getdents(fd int, buf []byte) (n int, err error)
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
index c18f6c6e..0e68c146 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
@@ -2121,8 +2121,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2131,8 +2132,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
index 54c0f39b..c038e52e 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
@@ -2137,8 +2137,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2147,8 +2148,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
index 3eaa45fb..333683d9 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
@@ -2257,8 +2257,9 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2267,8 +2268,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
index be7f2db3..838bbdba 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
@@ -2060,8 +2060,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2070,8 +2071,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
index 3a0d9105..7da49ae2 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips.go
@@ -2051,8 +2051,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2061,8 +2062,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
index 05f62cbf..f22f83fd 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
@@ -2081,8 +2081,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2091,8 +2092,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
index 29bdea98..307c430d 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
@@ -2081,8 +2081,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2091,8 +2092,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
index 1dac2198..0997b6ed 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mipsle.go
@@ -2051,8 +2051,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2061,8 +2062,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
index 7b76d602..a601e725 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
@@ -2163,8 +2163,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2173,8 +2174,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
index 5f2e31cd..6e4cb194 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
@@ -2163,8 +2163,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2173,8 +2174,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
index ea52bd33..e690f193 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go
@@ -2040,8 +2040,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2050,8 +2051,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
index 3f1e461c..f4cd0860 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
@@ -2133,8 +2133,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2143,8 +2144,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
index 6bcd0a31..2447f2a7 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
@@ -2132,8 +2132,9 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsgid(gid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func setfsgid(gid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2142,8 +2143,9 @@ func Setfsgid(gid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setfsuid(uid int) (err error) {
-	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func setfsuid(uid int) (prev int, err error) {
+	r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	prev = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.go b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.go
index aad7b9c8..b44b31ae 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_386.go
@@ -350,8 +350,8 @@ func Munlockall() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe(p *[2]_C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.go
index 365b33d2..67f93ee7 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_amd64.go
@@ -350,8 +350,8 @@ func Munlockall() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe(p *[2]_C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.go b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.go
index 07cba965..d7c878b1 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm.go
@@ -350,8 +350,8 @@ func Munlockall() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe(p *[2]_C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.go
index 78951abf..8facd695 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_openbsd_arm64.go
@@ -350,8 +350,8 @@ func Munlockall() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe(p *[2]_C_int) (err error) {
-	_, _, e1 := RawSyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
index cd16bc59..0ec15968 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go
@@ -423,7 +423,7 @@ type PtraceIoDesc struct {
 	Op   int32
 	Offs *byte
 	Addr *byte
-	Len  uint
+	Len  uint32
 }
 
 type Kevent_t struct {
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
index 4eb6ae3c..8340f577 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_amd64.go
@@ -428,7 +428,7 @@ type PtraceIoDesc struct {
 	Op   int32
 	Offs *byte
 	Addr *byte
-	Len  uint
+	Len  uint64
 }
 
 type Kevent_t struct {
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
index a1d4aaf4..6f79227d 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
@@ -405,7 +405,7 @@ type PtraceIoDesc struct {
 	Op   int32
 	Offs *byte
 	Addr *byte
-	Len  uint
+	Len  uint32
 }
 
 type Kevent_t struct {
diff --git a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
index 1d27d6f8..e751e003 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
@@ -406,7 +406,7 @@ type PtraceIoDesc struct {
 	Op   int32
 	Offs *byte
 	Addr *byte
-	Len  uint
+	Len  uint64
 }
 
 type Kevent_t struct {
diff --git a/vendor/golang.org/x/sys/windows/types_windows.go b/vendor/golang.org/x/sys/windows/types_windows.go
index aefb7fc3..809fff0b 100644
--- a/vendor/golang.org/x/sys/windows/types_windows.go
+++ b/vendor/golang.org/x/sys/windows/types_windows.go
@@ -681,19 +681,26 @@ const (
 	AF_UNSPEC  = 0
 	AF_UNIX    = 1
 	AF_INET    = 2
-	AF_INET6   = 23
 	AF_NETBIOS = 17
+	AF_INET6   = 23
+	AF_IRDA    = 26
+	AF_BTH     = 32
 
 	SOCK_STREAM    = 1
 	SOCK_DGRAM     = 2
 	SOCK_RAW       = 3
+	SOCK_RDM       = 4
 	SOCK_SEQPACKET = 5
 
-	IPPROTO_IP   = 0
-	IPPROTO_ICMP = 1
-	IPPROTO_IPV6 = 0x29
-	IPPROTO_TCP  = 6
-	IPPROTO_UDP  = 17
+	IPPROTO_IP      = 0
+	IPPROTO_ICMP    = 1
+	IPPROTO_IGMP    = 2
+	BTHPROTO_RFCOMM = 3
+	IPPROTO_TCP     = 6
+	IPPROTO_UDP     = 17
+	IPPROTO_IPV6    = 41
+	IPPROTO_ICMPV6  = 58
+	IPPROTO_RM      = 113
 
 	SOL_SOCKET                = 0xffff
 	SO_REUSEADDR              = 4
diff --git a/vendor/modules.txt b/vendor/modules.txt
index d7952b8b..ef78cc11 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -24,7 +24,7 @@ github.com/facebookgo/pidfile
 github.com/hashicorp/go-immutable-radix
 # github.com/hashicorp/go-syslog v1.0.0
 github.com/hashicorp/go-syslog
-# github.com/hashicorp/golang-lru v0.5.3
+# github.com/hashicorp/golang-lru v0.5.4
 github.com/hashicorp/golang-lru
 github.com/hashicorp/golang-lru/simplelru
 # github.com/hectane/go-acl v0.0.0-20190604041725-da78bae5fc95
@@ -55,7 +55,7 @@ github.com/powerman/check
 # github.com/smartystreets/goconvey v1.6.4
 github.com/smartystreets/goconvey/convey/gotest
 github.com/smartystreets/goconvey/convey/reporting
-# golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d
+# golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d
 golang.org/x/crypto/blake2b
 golang.org/x/crypto/curve25519
 golang.org/x/crypto/ed25519
@@ -77,7 +77,7 @@ golang.org/x/net/internal/socks
 golang.org/x/net/ipv4
 golang.org/x/net/ipv6
 golang.org/x/net/proxy
-# golang.org/x/sys v0.0.0-20200113162924-86b910548bc1
+# golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9
 golang.org/x/sys/cpu
 golang.org/x/sys/unix
 golang.org/x/sys/windows