update vendor

vendor/golang.org/x/sys/unix/asm_linux_arm.s

@@ -35,7 +35,6 @@ TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
 	BL	runtime·exitsyscall(SB)
 	RET
 
-
 TEXT ·RawSyscall(SB),NOSPLIT,$0-28
 	B	syscall·RawSyscall(SB)
 
@@ -53,5 +52,5 @@ TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
 	MOVW	R0, r2+20(FP)
 	RET
 
-TEXT ·seek(SB),NOSPLIT,$0-32
+TEXT ·seek(SB),NOSPLIT,$0-28
 	B	syscall·seek(SB)

vendor/golang.org/x/sys/unix/env_unix.go

@@ -25,3 +25,7 @@ func Clearenv() {
 func Environ() []string {
 	return syscall.Environ()
 }
+
+func Unsetenv(key string) error {
+	return syscall.Unsetenv(key)
+}

vendor/golang.org/x/sys/unix/env_unset.go

@@ -1,14 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.4
-
-package unix
-
-import "syscall"
-
-func Unsetenv(key string) error {
-	// This was added in Go 1.4.
-	return syscall.Unsetenv(key)
-}

vendor/golang.org/x/sys/unix/gccgo.go

@@ -11,9 +11,19 @@ import "syscall"
 // We can't use the gc-syntax .s files for gccgo. On the plus side
 // much of the functionality can be written directly in Go.
 
+//extern gccgoRealSyscallNoError
+func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
+
 //extern gccgoRealSyscall
 func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
 
+func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
+	syscall.Entersyscall()
+	r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
+	syscall.Exitsyscall()
+	return r, 0
+}
+
 func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
 	syscall.Entersyscall()
 	r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
@@ -35,6 +45,11 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 	return r, 0, syscall.Errno(errno)
 }
 
+func RawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
+	r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
+	return r, 0
+}
+
 func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
 	r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
 	return r, 0, syscall.Errno(errno)

vendor/golang.org/x/sys/unix/gccgo_c.c

@@ -31,6 +31,12 @@ gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintp
 	return r;
 }
 
+uintptr_t
+gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
+{
+	return syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
+}
+
 // Define the use function in C so that it is not inlined.
 
 extern void use(void *) __asm__ (GOSYM_PREFIX GOPKGPATH ".use") __attribute__((noinline));

vendor/golang.org/x/sys/unix/linux/types.go

@@ -64,6 +64,7 @@ package unix
 #include <linux/vm_sockets.h>
 #include <linux/random.h>
 #include <linux/taskstats.h>
+#include <linux/cgroupstats.h>
 #include <linux/genetlink.h>
 
 // On mips64, the glibc stat and kernel stat do not agree
@@ -543,7 +544,7 @@ type Termios C.termios_t
 
 type Winsize C.struct_winsize
 
-// Taskstats
+// Taskstats and cgroup stats.
 
 type Taskstats C.struct_taskstats
 
@@ -565,6 +566,18 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = C.TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK
 )
 
+type CGroupStats C.struct_cgroupstats
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = C.__TASKSTATS_CMD_MAX
+	CGROUPSTATS_CMD_GET           = C.CGROUPSTATS_CMD_GET
+	CGROUPSTATS_CMD_NEW           = C.CGROUPSTATS_CMD_NEW
+	CGROUPSTATS_TYPE_UNSPEC       = C.CGROUPSTATS_TYPE_UNSPEC
+	CGROUPSTATS_TYPE_CGROUP_STATS = C.CGROUPSTATS_TYPE_CGROUP_STATS
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = C.CGROUPSTATS_CMD_ATTR_UNSPEC
+	CGROUPSTATS_CMD_ATTR_FD       = C.CGROUPSTATS_CMD_ATTR_FD
+)
+
 // Generic netlink
 
 type Genlmsghdr C.struct_genlmsghdr

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -426,6 +426,7 @@ ccflags="$@"
 		$2 ~ /^(VM|VMADDR)_/ ||
 		$2 ~ /^IOCTL_VM_SOCKETS_/ ||
 		$2 ~ /^(TASKSTATS|TS)_/ ||
+		$2 ~ /^CGROUPSTATS_/ ||
 		$2 ~ /^GENL_/ ||
 		$2 ~ /^UTIME_/ ||
 		$2 ~ /^XATTR_(CREATE|REPLACE)/ ||

vendor/golang.org/x/sys/unix/ztypes_linux_386.go

@@ -760,6 +760,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go

@@ -778,6 +778,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_arm.go

@@ -749,6 +749,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go

@@ -757,6 +757,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_mips.go

@@ -754,6 +754,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go

@@ -759,6 +759,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go

@@ -759,6 +759,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go

@@ -754,6 +754,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go

@@ -767,6 +767,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go

@@ -767,6 +767,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8

vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go

@@ -784,6 +784,24 @@ const (
 	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = 0x4
 )
 
+type CGroupStats struct {
+	Sleeping        uint64
+	Running         uint64
+	Stopped         uint64
+	Uninterruptible uint64
+	Io_wait         uint64
+}
+
+const (
+	CGROUPSTATS_CMD_UNSPEC        = 0x3
+	CGROUPSTATS_CMD_GET           = 0x4
+	CGROUPSTATS_CMD_NEW           = 0x5
+	CGROUPSTATS_TYPE_UNSPEC       = 0x0
+	CGROUPSTATS_TYPE_CGROUP_STATS = 0x1
+	CGROUPSTATS_CMD_ATTR_UNSPEC   = 0x0
+	CGROUPSTATS_CMD_ATTR_FD       = 0x1
+)
+
 type Genlmsghdr struct {
 	Cmd      uint8
 	Version  uint8