Bump golang.org/x/sys from 0.0.0-20181213200352-4d1cda033e06 to 0.1.0

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.0.0-20181213200352-4d1cda033e06 to 0.1.0.
- [Release notes](https://github.com/golang/sys/releases)
- [Commits](https://github.com/golang/sys/commits/v0.1.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/writeas/web-core v0.0.0-20181111165528-05f387ffa1b3
 	golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 // indirect
 	golang.org/x/net v0.0.0-20181217023233-e147a9138326 // indirect
-	golang.org/x/sys v0.0.0-20181213200352-4d1cda033e06 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	gopkg.in/ini.v1 v1.39.3
 	gopkg.in/urfave/cli.v1 v1.20.0
 )

go.sum

@@ -1,5 +1,3 @@
-code.as/core/socks v0.0.0-20180906144846-5be269b4e664 h1:zWSFbwkYSuZ2PjvHqYDE/dhd9CCcsbSvUIRx8hIed3I=
-code.as/core/socks v0.0.0-20180906144846-5be269b4e664/go.mod h1:BAXBy5O9s2gmw6UxLqNJcVbWY7C/UPs+801CcSsfWOY=
 code.as/core/socks v1.0.0 h1:SPQXNp4SbEwjOAP9VzUahLHak8SDqy5n+9cm9tpjZOs=
 code.as/core/socks v1.0.0/go.mod h1:BAXBy5O9s2gmw6UxLqNJcVbWY7C/UPs+801CcSsfWOY=
 github.com/atotto/clipboard v0.1.1 h1:WSoEbAS70E5gw8FbiqFlp69MGsB6dUb4l+0AGGLiVGw=
@@ -39,8 +37,6 @@ github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c h1:Ho+uVpke
 github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
 github.com/writeas/go-writeas/v2 v2.0.2 h1:akvdMg89U5oBJiCkBwOXljVLTqP354uN6qnG2oOMrbk=
 github.com/writeas/go-writeas/v2 v2.0.2/go.mod h1:9sjczQJKmru925fLzg0usrU1R1tE4vBmQtGnItUMR0M=
-github.com/writeas/impart v0.0.0-20180808220913-fef51864677b h1:vsZIsYneuNwXMsnh0lKviEVc8WeIqBG4RTmGWU86HpI=
-github.com/writeas/impart v0.0.0-20180808220913-fef51864677b/go.mod h1:sUkQZZHJfrVNsoD4QbkrYrRSQtCN3SaUPWKdohmFKT8=
 github.com/writeas/impart v1.1.0 h1:nPnoO211VscNkp/gnzir5UwCDEvdHThL5uELU60NFSE=
 github.com/writeas/impart v1.1.0/go.mod h1:g0MpxdnTOHHrl+Ca/2oMXUHJ0PcRAEWtkCzYCJUXC9Y=
 github.com/writeas/saturday v0.0.0-20170402010311-f455b05c043f h1:yyFguE0EopK8e7I7/AB1JWM925OFOI1uFhTM/SwXAnQ=
@@ -55,8 +51,8 @@ golang.org/x/net v0.0.0-20181217023233-e147a9138326/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181213200352-4d1cda033e06 h1:0oC8rFnE+74kEmuHZ46F6KHsMr5Gx2gUQPuNz28iQZM=
-golang.org/x/sys v0.0.0-20181213200352-4d1cda033e06/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

vendor/golang.org/x/sys/AUTHORS

@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.

vendor/golang.org/x/sys/CONTRIBUTORS

@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.

vendor/golang.org/x/sys/internal/unsafeheader/unsafeheader.go

@@ -0,0 +1,30 @@
+// Copyright 2020 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.
+
+// Package unsafeheader contains header declarations for the Go runtime's
+// slice and string implementations.
+//
+// This package allows x/sys to use types equivalent to
+// reflect.SliceHeader and reflect.StringHeader without introducing
+// a dependency on the (relatively heavy) "reflect" package.
+package unsafeheader
+
+import (
+	"unsafe"
+)
+
+// Slice is the runtime representation of a slice.
+// It cannot be used safely or portably and its representation may change in a later release.
+type Slice struct {
+	Data unsafe.Pointer
+	Len  int
+	Cap  int
+}
+
+// String is the runtime representation of a string.
+// It cannot be used safely or portably and its representation may change in a later release.
+type String struct {
+	Data unsafe.Pointer
+	Len  int
+}

vendor/golang.org/x/sys/unix/README.md

@@ -14,7 +14,7 @@ migrating the build system to use containers so the builds are reproducible.
 This is being done on an OS-by-OS basis. Please update this documentation as
 components of the build system change.
 
-### Old Build System (currently for `GOOS != "Linux" || GOARCH == "sparc64"`)
+### Old Build System (currently for `GOOS != "linux"`)
 
 The old build system generates the Go files based on the C header files
 present on your system. This means that files
@@ -32,9 +32,9 @@ To build the files for your current OS and architecture, make sure GOOS and
 GOARCH are set correctly and run `mkall.sh`. This will generate the files for
 your specific system. Running `mkall.sh -n` shows the commands that will be run.
 
-Requirements: bash, perl, go
+Requirements: bash, go
 
-### New Build System (currently for `GOOS == "Linux" && GOARCH != "sparc64"`)
+### New Build System (currently for `GOOS == "linux"`)
 
 The new build system uses a Docker container to generate the go files directly
 from source checkouts of the kernel and various system libraries. This means
@@ -52,14 +52,14 @@ system and have your GOOS and GOARCH set accordingly. Running `mkall.sh` will
 then generate all of the files for all of the GOOS/GOARCH pairs in the new build
 system. Running `mkall.sh -n` shows the commands that will be run.
 
-Requirements: bash, perl, go, docker
+Requirements: bash, go, docker
 
 ## Component files
 
 This section describes the various files used in the code generation process.
 It also contains instructions on how to modify these files to add a new
 architecture/OS or to add additional syscalls, types, or constants. Note that
-if you are using the new build system, the scripts cannot be called normally.
+if you are using the new build system, the scripts/programs cannot be called normally.
 They must be called from within the docker container.
 
 ### asm files
@@ -76,30 +76,30 @@ arguments can be passed to the kernel. The third is for low-level use by the
 ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
 let it know that a system call is running.
 
-When porting Go to an new architecture/OS, this file must be implemented for
+When porting Go to a new architecture/OS, this file must be implemented for
 each GOOS/GOARCH pair.
 
 ### mksysnum
 
-Mksysnum is a script located at `${GOOS}/mksysnum.pl` (or `mksysnum_${GOOS}.pl`
-for the old system). This script takes in a list of header files containing the
+Mksysnum is a Go program located at `${GOOS}/mksysnum.go` (or `mksysnum_${GOOS}.go`
+for the old system). This program takes in a list of header files containing the
 syscall number declarations and parses them to produce the corresponding list of
 Go numeric constants. See `zsysnum_${GOOS}_${GOARCH}.go` for the generated
 constants.
 
 Adding new syscall numbers is mostly done by running the build on a sufficiently
 new installation of the target OS (or updating the source checkouts for the
-new build system). However, depending on the OS, you make need to update the
+new build system). However, depending on the OS, you may need to update the
 parsing in mksysnum.
 
-### mksyscall.pl
+### mksyscall.go
 
 The `syscall.go`, `syscall_${GOOS}.go`, `syscall_${GOOS}_${GOARCH}.go` are
 hand-written Go files which implement system calls (for unix, the specific OS,
 or the specific OS/Architecture pair respectively) that need special handling
 and list `//sys` comments giving prototypes for ones that can be generated.
 
-The mksyscall.pl script takes the `//sys` and `//sysnb` comments and converts
+The mksyscall.go program takes the `//sys` and `//sysnb` comments and converts
 them into syscalls. This requires the name of the prototype in the comment to
 match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
 prototype can be exported (capitalized) or not.
@@ -107,7 +107,7 @@ prototype can be exported (capitalized) or not.
 Adding a new syscall often just requires adding a new `//sys` function prototype
 with the desired arguments and a capitalized name so it is exported. However, if
 you want the interface to the syscall to be different, often one will make an
-unexported `//sys` prototype, an then write a custom wrapper in
+unexported `//sys` prototype, and then write a custom wrapper in
 `syscall_${GOOS}.go`.
 
 ### types files
@@ -137,7 +137,7 @@ some `#if/#elif` macros in your include statements.
 
 This script is used to generate the system's various constants. This doesn't
 just include the error numbers and error strings, but also the signal numbers
-an a wide variety of miscellaneous constants. The constants come from the list
+and a wide variety of miscellaneous constants. The constants come from the list
 of include files in the `includes_${uname}` variable. A regex then picks out
 the desired `#define` statements, and generates the corresponding Go constants.
 The error numbers and strings are generated from `#include <errno.h>`, and the
@@ -149,10 +149,21 @@ To add a constant, add the header that includes it to the appropriate variable.
 Then, edit the regex (if necessary) to match the desired constant. Avoid making
 the regex too broad to avoid matching unintended constants.
 
+### internal/mkmerge
+
+This program is used to extract duplicate const, func, and type declarations
+from the generated architecture-specific files listed below, and merge these
+into a common file for each OS.
+
+The merge is performed in the following steps:
+1. Construct the set of common code that is idential in all architecture-specific files.
+2. Write this common code to the merged file.
+3. Remove the common code from all architecture-specific files.
+
 
 ## Generated files
 
-### `zerror_${GOOS}_${GOARCH}.go`
+### `zerrors_${GOOS}_${GOARCH}.go`
 
 A file containing all of the system's generated error numbers, error strings,
 signal numbers, and constants. Generated by `mkerrors.sh` (see above).
@@ -160,7 +171,7 @@ signal numbers, and constants. Generated by `mkerrors.sh` (see above).
 ### `zsyscall_${GOOS}_${GOARCH}.go`
 
 A file containing all the generated syscalls for a specific GOOS and GOARCH.
-Generated by `mksyscall.pl` (see above).
+Generated by `mksyscall.go` (see above).
 
 ### `zsysnum_${GOOS}_${GOARCH}.go`
 

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

@@ -7,6 +7,7 @@
 package unix
 
 import (
+	"math/bits"
 	"unsafe"
 )
 
@@ -79,46 +80,7 @@ func (s *CPUSet) IsSet(cpu int) bool {
 func (s *CPUSet) Count() int {
 	c := 0
 	for _, b := range s {
-		c += onesCount64(uint64(b))
+		c += bits.OnesCount64(uint64(b))
 	}
 	return c
 }
-
-// onesCount64 is a copy of Go 1.9's math/bits.OnesCount64.
-// Once this package can require Go 1.9, we can delete this
-// and update the caller to use bits.OnesCount64.
-func onesCount64(x uint64) int {
-	const m0 = 0x5555555555555555 // 01010101 ...
-	const m1 = 0x3333333333333333 // 00110011 ...
-	const m2 = 0x0f0f0f0f0f0f0f0f // 00001111 ...
-	const m3 = 0x00ff00ff00ff00ff // etc.
-	const m4 = 0x0000ffff0000ffff
-
-	// Implementation: Parallel summing of adjacent bits.
-	// See "Hacker's Delight", Chap. 5: Counting Bits.
-	// The following pattern shows the general approach:
-	//
-	//   x = x>>1&(m0&m) + x&(m0&m)
-	//   x = x>>2&(m1&m) + x&(m1&m)
-	//   x = x>>4&(m2&m) + x&(m2&m)
-	//   x = x>>8&(m3&m) + x&(m3&m)
-	//   x = x>>16&(m4&m) + x&(m4&m)
-	//   x = x>>32&(m5&m) + x&(m5&m)
-	//   return int(x)
-	//
-	// Masking (& operations) can be left away when there's no
-	// danger that a field's sum will carry over into the next
-	// field: Since the result cannot be > 64, 8 bits is enough
-	// and we can ignore the masks for the shifts by 8 and up.
-	// Per "Hacker's Delight", the first line can be simplified
-	// more, but it saves at best one instruction, so we leave
-	// it alone for clarity.
-	const m = 1<<64 - 1
-	x = x>>1&(m0&m) + x&(m0&m)
-	x = x>>2&(m1&m) + x&(m1&m)
-	x = (x>>4 + x) & (m2 & m)
-	x += x >> 8
-	x += x >> 16
-	x += x >> 32
-	return int(x) & (1<<7 - 1)
-}

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 // +build go1.9
 
 package unix

vendor/golang.org/x/sys/unix/asm_aix_ppc64.s

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_netbsd_386.s → vendor/golang.org/x/sys/unix/asm_bsd_386.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (freebsd || netbsd || openbsd) && gc
+// +build freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for 386, NetBSD
-//
+// System call support for 386 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.
@@ -22,7 +22,7 @@ TEXT	·Syscall6(SB),NOSPLIT,$0-40
 TEXT	·Syscall9(SB),NOSPLIT,$0-52
 	JMP	syscall·Syscall9(SB)
 
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
+TEXT	·RawSyscall(SB),NOSPLIT,$0-28
 	JMP	syscall·RawSyscall(SB)
 
 TEXT	·RawSyscall6(SB),NOSPLIT,$0-40

vendor/golang.org/x/sys/unix/asm_bsd_amd64.s

@@ -0,0 +1,29 @@
+// Copyright 2021 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.
+
+//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
+// +build darwin dragonfly freebsd netbsd openbsd
+// +build gc
+
+#include "textflag.h"
+
+// System call support for AMD64 BSD
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT	·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT	·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT	·Syscall9(SB),NOSPLIT,$0-104
+	JMP	syscall·Syscall9(SB)
+
+TEXT	·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_darwin_arm.s → vendor/golang.org/x/sys/unix/asm_bsd_arm.s

@@ -1,15 +1,14 @@
-// Copyright 2015 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
-// +build arm,darwin
+//go:build (freebsd || netbsd || openbsd) && gc
+// +build freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for ARM, Darwin
-//
+// System call support for ARM BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.

vendor/golang.org/x/sys/unix/asm_darwin_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_arm64.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for AMD64, Darwin
-//
+// System call support for ARM64 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.

vendor/golang.org/x/sys/unix/asm_netbsd_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_ppc64.s

@@ -1,13 +1,15 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2022 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
 //
-// System call support for AMD64, NetBSD
+// System call support for ppc64, BSD
 //
 
 // Just jump to package syscall's implementation for all these functions.

vendor/golang.org/x/sys/unix/asm_freebsd_amd64.s → vendor/golang.org/x/sys/unix/asm_bsd_riscv64.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for AMD64, FreeBSD
-//
+// System call support for RISCV64 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.
@@ -22,7 +22,7 @@ TEXT	·Syscall6(SB),NOSPLIT,$0-80
 TEXT	·Syscall9(SB),NOSPLIT,$0-104
 	JMP	syscall·Syscall9(SB)
 
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+TEXT	·RawSyscall(SB),NOSPLIT,$0-56
 	JMP	syscall·RawSyscall(SB)
 
 TEXT	·RawSyscall6(SB),NOSPLIT,$0-80

vendor/golang.org/x/sys/unix/asm_darwin_386.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for 386, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_darwin_arm64.s

@@ -1,30 +0,0 @@
-// Copyright 2015 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 !gccgo
-// +build arm64,darwin
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_dragonfly_amd64.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, DragonFly
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_freebsd_386.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for 386, FreeBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·RawSyscall6(SB)

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

@@ -1,29 +0,0 @@
-// Copyright 2012 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for ARM, FreeBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_linux_386.s

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_amd64.s

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_arm64.s

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && arm64 && gc
 // +build linux
 // +build arm64
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_loong64.s

@@ -0,0 +1,54 @@
+// Copyright 2022 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.
+
+//go:build linux && loong64 && gc
+// +build linux
+// +build loong64
+// +build gc
+
+#include "textflag.h"
+
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
+	JAL	runtime·entersyscall(SB)
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	R0, R7
+	MOVV	R0, R8
+	MOVV	R0, R9
+	MOVV	trap+0(FP), R11	// syscall entry
+	SYSCALL
+	MOVV	R4, r1+32(FP)
+	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
+	JAL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)
+
+TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	R0, R7
+	MOVV	R0, R8
+	MOVV	R0, R9
+	MOVV	trap+0(FP), R11	// syscall entry
+	SYSCALL
+	MOVV	R4, r1+32(FP)
+	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
+	RET

vendor/golang.org/x/sys/unix/asm_linux_mips64x.s

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (mips64 || mips64le) && gc
 // +build linux
 // +build mips64 mips64le
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

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

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (mips || mipsle) && gc
 // +build linux
 // +build mips mipsle
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_ppc64x.s

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (ppc64 || ppc64le) && gc
 // +build linux
 // +build ppc64 ppc64le
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_riscv64.s

@@ -0,0 +1,49 @@
+// Copyright 2019 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.
+
+//go:build riscv64 && gc
+// +build riscv64
+// +build gc
+
+#include "textflag.h"
+
+//
+// System calls for linux/riscv64.
+//
+// Where available, just jump to package syscall's implementation of
+// these functions.
+
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	JMP	syscall·Syscall(SB)
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·Syscall6(SB)
+
+TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
+	CALL	runtime·entersyscall(SB)
+	MOV	a1+8(FP), A0
+	MOV	a2+16(FP), A1
+	MOV	a3+24(FP), A2
+	MOV	trap+0(FP), A7	// syscall entry
+	ECALL
+	MOV	A0, r1+32(FP)	// r1
+	MOV	A1, r2+40(FP)	// r2
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	JMP	syscall·RawSyscall(SB)
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	JMP	syscall·RawSyscall6(SB)
+
+TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
+	MOV	a1+8(FP), A0
+	MOV	a2+16(FP), A1
+	MOV	a3+24(FP), A2
+	MOV	trap+0(FP), A7	// syscall entry
+	ECALL
+	MOV	A0, r1+32(FP)
+	MOV	A1, r2+40(FP)
+	RET

vendor/golang.org/x/sys/unix/asm_linux_s390x.s

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build s390x
+//go:build linux && s390x && gc
 // +build linux
-// +build !gccgo
+// +build s390x
+// +build gc
 
 #include "textflag.h"
 

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

@@ -1,29 +0,0 @@
-// Copyright 2013 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for ARM, NetBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_openbsd_386.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for 386, OpenBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·RawSyscall6(SB)

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

@@ -1,29 +0,0 @@
-// Copyright 2017 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for ARM, OpenBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_openbsd_amd64.s → vendor/golang.org/x/sys/unix/asm_openbsd_mips64.s

@@ -1,13 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2019 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 !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 
 //
-// System call support for AMD64, OpenBSD
+// System call support for mips64, OpenBSD
 //
 
 // Just jump to package syscall's implementation for all these functions.

vendor/golang.org/x/sys/unix/asm_solaris_amd64.s

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_zos_s390x.s

@@ -0,0 +1,426 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x && gc
+// +build zos
+// +build s390x
+// +build gc
+
+#include "textflag.h"
+
+#define PSALAA            1208(R0)
+#define GTAB64(x)           80(x)
+#define LCA64(x)            88(x)
+#define CAA(x)               8(x)
+#define EDCHPXV(x)        1016(x)       // in the CAA
+#define SAVSTACK_ASYNC(x)  336(x)       // in the LCA
+
+// SS_*, where x=SAVSTACK_ASYNC
+#define SS_LE(x)             0(x)
+#define SS_GO(x)             8(x)
+#define SS_ERRNO(x)         16(x)
+#define SS_ERRNOJR(x)       20(x)
+
+#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
+
+TEXT ·clearErrno(SB),NOSPLIT,$0-0
+	BL	addrerrno<>(SB)
+	MOVD	$0, 0(R3)
+	RET
+
+// Returns the address of errno in R3.
+TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get __errno FuncDesc.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	ADD	$(0x156*16), R9
+	LMG	0(R9), R5, R6
+
+	// Switch to saved LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Call __errno function.
+	LE_CALL
+	NOPH
+
+	// Switch back to Go stack.
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+	RET
+
+TEXT ·syscall_syscall(SB),NOSPLIT,$0-56
+	BL	runtime·entersyscall(SB)
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+32(FP)
+	MOVD	R0, r2+40(FP)
+	MOVD	R0, err+48(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	addrerrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+48(FP)
+done:
+	BL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·syscall_rawsyscall(SB),NOSPLIT,$0-56
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+32(FP)
+	MOVD	R0, r2+40(FP)
+	MOVD	R0, err+48(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	addrerrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+48(FP)
+done:
+	RET
+
+TEXT ·syscall_syscall6(SB),NOSPLIT,$0-80
+	BL	runtime·entersyscall(SB)
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Fill in parameter list.
+	MOVD	a4+32(FP), R12
+	MOVD	R12, (2176+24)(R4)
+	MOVD	a5+40(FP), R12
+	MOVD	R12, (2176+32)(R4)
+	MOVD	a6+48(FP), R12
+	MOVD	R12, (2176+40)(R4)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+56(FP)
+	MOVD	R0, r2+64(FP)
+	MOVD	R0, err+72(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	addrerrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+72(FP)
+done:
+	BL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·syscall_rawsyscall6(SB),NOSPLIT,$0-80
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Fill in parameter list.
+	MOVD	a4+32(FP), R12
+	MOVD	R12, (2176+24)(R4)
+	MOVD	a5+40(FP), R12
+	MOVD	R12, (2176+32)(R4)
+	MOVD	a6+48(FP), R12
+	MOVD	R12, (2176+40)(R4)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+56(FP)
+	MOVD	R0, r2+64(FP)
+	MOVD	R0, err+72(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	·rrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+72(FP)
+done:
+	RET
+
+TEXT ·syscall_syscall9(SB),NOSPLIT,$0
+	BL	runtime·entersyscall(SB)
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Fill in parameter list.
+	MOVD	a4+32(FP), R12
+	MOVD	R12, (2176+24)(R4)
+	MOVD	a5+40(FP), R12
+	MOVD	R12, (2176+32)(R4)
+	MOVD	a6+48(FP), R12
+	MOVD	R12, (2176+40)(R4)
+	MOVD	a7+56(FP), R12
+	MOVD	R12, (2176+48)(R4)
+	MOVD	a8+64(FP), R12
+	MOVD	R12, (2176+56)(R4)
+	MOVD	a9+72(FP), R12
+	MOVD	R12, (2176+64)(R4)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+80(FP)
+	MOVD	R0, r2+88(FP)
+	MOVD	R0, err+96(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	addrerrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+96(FP)
+done:
+        BL	runtime·exitsyscall(SB)
+        RET
+
+TEXT ·syscall_rawsyscall9(SB),NOSPLIT,$0
+	MOVD	a1+8(FP), R1
+	MOVD	a2+16(FP), R2
+	MOVD	a3+24(FP), R3
+
+	// Get library control area (LCA).
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+
+	// Get function.
+	MOVD	CAA(R8), R9
+	MOVD	EDCHPXV(R9), R9
+	MOVD	trap+0(FP), R5
+	SLD	$4, R5
+	ADD	R5, R9
+	LMG	0(R9), R5, R6
+
+	// Restore LE stack.
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R4
+	MOVD	$0, 0(R9)
+
+	// Fill in parameter list.
+	MOVD	a4+32(FP), R12
+	MOVD	R12, (2176+24)(R4)
+	MOVD	a5+40(FP), R12
+	MOVD	R12, (2176+32)(R4)
+	MOVD	a6+48(FP), R12
+	MOVD	R12, (2176+40)(R4)
+	MOVD	a7+56(FP), R12
+	MOVD	R12, (2176+48)(R4)
+	MOVD	a8+64(FP), R12
+	MOVD	R12, (2176+56)(R4)
+	MOVD	a9+72(FP), R12
+	MOVD	R12, (2176+64)(R4)
+
+	// Call function.
+	LE_CALL
+	NOPH
+	XOR	R0, R0      // Restore R0 to $0.
+	MOVD	R4, 0(R9)   // Save stack pointer.
+
+	MOVD	R3, r1+80(FP)
+	MOVD	R0, r2+88(FP)
+	MOVD	R0, err+96(FP)
+	MOVW	R3, R4
+	CMP	R4, $-1
+	BNE	done
+	BL	addrerrno<>(SB)
+	MOVWZ	0(R3), R3
+	MOVD	R3, err+96(FP)
+done:
+	RET
+
+// func svcCall(fnptr unsafe.Pointer, argv *unsafe.Pointer, dsa *uint64)
+TEXT ·svcCall(SB),NOSPLIT,$0
+	BL	runtime·save_g(SB)   // Save g and stack pointer
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	R15, 0(R9)
+
+	MOVD	argv+8(FP), R1       // Move function arguments into registers
+	MOVD	dsa+16(FP), g
+	MOVD	fnptr+0(FP), R15
+
+	BYTE	$0x0D                // Branch to function
+	BYTE	$0xEF
+
+	BL	runtime·load_g(SB)   // Restore g and stack pointer
+	MOVW	PSALAA, R8
+	MOVD	LCA64(R8), R8
+	MOVD	SAVSTACK_ASYNC(R8), R9
+	MOVD	0(R9), R15
+
+	RET
+
+// func svcLoad(name *byte) unsafe.Pointer
+TEXT ·svcLoad(SB),NOSPLIT,$0
+	MOVD	R15, R2          // Save go stack pointer
+	MOVD	name+0(FP), R0   // Move SVC args into registers
+	MOVD	$0x80000000, R1
+	MOVD	$0, R15
+	BYTE	$0x0A            // SVC 08 LOAD
+	BYTE	$0x08
+	MOVW	R15, R3          // Save return code from SVC
+	MOVD	R2, R15          // Restore go stack pointer
+	CMP	R3, $0           // Check SVC return code
+	BNE	error
+
+	MOVD	$-2, R3          // Reset last bit of entry point to zero
+	AND	R0, R3
+	MOVD	R3, addr+8(FP)   // Return entry point returned by SVC
+	CMP	R0, R3           // Check if last bit of entry point was set
+	BNE	done
+
+	MOVD	R15, R2          // Save go stack pointer
+	MOVD	$0, R15          // Move SVC args into registers (entry point still in r0 from SVC 08)
+	BYTE	$0x0A            // SVC 09 DELETE
+	BYTE	$0x09
+	MOVD	R2, R15          // Restore go stack pointer
+
+error:
+	MOVD	$0, addr+8(FP)   // Return 0 on failure
+done:
+	XOR	R0, R0           // Reset r0 to 0
+	RET
+
+// func svcUnload(name *byte, fnptr unsafe.Pointer) int64
+TEXT ·svcUnload(SB),NOSPLIT,$0
+	MOVD	R15, R2          // Save go stack pointer
+	MOVD	name+0(FP), R0   // Move SVC args into registers
+	MOVD	addr+8(FP), R15
+	BYTE	$0x0A            // SVC 09
+	BYTE	$0x09
+	XOR	R0, R0           // Reset r0 to 0
+	MOVD	R15, R1          // Save SVC return code
+	MOVD	R2, R15          // Restore go stack pointer
+	MOVD	R1, rc+0(FP)     // Return SVC return code
+	RET
+
+// func gettid() uint64
+TEXT ·gettid(SB), NOSPLIT, $0
+	// Get library control area (LCA).
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+
+	// Get CEECAATHDID
+	MOVD CAA(R8), R9
+	MOVD 0x3D0(R9), R9
+	MOVD R9, ret+0(FP)
+
+	RET

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

@@ -23,6 +23,7 @@ const (
 	HCI_CHANNEL_USER    = 1
 	HCI_CHANNEL_MONITOR = 2
 	HCI_CHANNEL_CONTROL = 3
+	HCI_CHANNEL_LOGGING = 4
 )
 
 // Socketoption Level

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

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build freebsd
 // +build freebsd
 
 package unix

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 package unix
 

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

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix
-// +build ppc
+//go:build aix && ppc
+// +build aix,ppc
 
 // Functions to access/create device major and minor numbers matching the
 // encoding used by AIX.

vendor/golang.org/x/sys/unix/dev_aix_ppc64.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix
-// +build ppc64
+//go:build aix && ppc64
+// +build aix,ppc64
 
 // Functions to access/create device major and minor numbers matching the
 // encoding used AIX.

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

@@ -0,0 +1,29 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x
+// +build zos,s390x
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used by z/OS.
+//
+// The information below is extracted and adapted from <sys/stat.h> macros.
+
+package unix
+
+// Major returns the major component of a z/OS device number.
+func Major(dev uint64) uint32 {
+	return uint32((dev >> 16) & 0x0000FFFF)
+}
+
+// Minor returns the minor component of a z/OS device number.
+func Minor(dev uint64) uint32 {
+	return uint32(dev & 0x0000FFFF)
+}
+
+// Mkdev returns a z/OS device number generated from the given major and minor
+// components.
+func Mkdev(major, minor uint32) uint64 {
+	return (uint64(major) << 16) | uint64(minor)
+}

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

@@ -2,16 +2,102 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 package unix
 
-import "syscall"
+import "unsafe"
+
+// readInt returns the size-bytes unsigned integer in native byte order at offset off.
+func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
+	if len(b) < int(off+size) {
+		return 0, false
+	}
+	if isBigEndian {
+		return readIntBE(b[off:], size), true
+	}
+	return readIntLE(b[off:], size), true
+}
+
+func readIntBE(b []byte, size uintptr) uint64 {
+	switch size {
+	case 1:
+		return uint64(b[0])
+	case 2:
+		_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[1]) | uint64(b[0])<<8
+	case 4:
+		_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[3]) | uint64(b[2])<<8 | uint64(b[1])<<16 | uint64(b[0])<<24
+	case 8:
+		_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
+			uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
+	default:
+		panic("syscall: readInt with unsupported size")
+	}
+}
+
+func readIntLE(b []byte, size uintptr) uint64 {
+	switch size {
+	case 1:
+		return uint64(b[0])
+	case 2:
+		_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8
+	case 4:
+		_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24
+	case 8:
+		_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
+			uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
+	default:
+		panic("syscall: readInt with unsupported size")
+	}
+}
 
 // ParseDirent parses up to max directory entries in buf,
 // appending the names to names. It returns the number of
 // bytes consumed from buf, the number of entries added
 // to names, and the new names slice.
 func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
-	return syscall.ParseDirent(buf, max, names)
+	origlen := len(buf)
+	count = 0
+	for max != 0 && len(buf) > 0 {
+		reclen, ok := direntReclen(buf)
+		if !ok || reclen > uint64(len(buf)) {
+			return origlen, count, names
+		}
+		rec := buf[:reclen]
+		buf = buf[reclen:]
+		ino, ok := direntIno(rec)
+		if !ok {
+			break
+		}
+		if ino == 0 { // File absent in directory.
+			continue
+		}
+		const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
+		namlen, ok := direntNamlen(rec)
+		if !ok || namoff+namlen > uint64(len(rec)) {
+			break
+		}
+		name := rec[namoff : namoff+namlen]
+		for i, c := range name {
+			if c == 0 {
+				name = name[:i]
+				break
+			}
+		}
+		// Check for useless names before allocating a string.
+		if string(name) == "." || string(name) == ".." {
+			continue
+		}
+		max--
+		count++
+		names = append(names, string(name))
+	}
+	return origlen - len(buf), count, names
 }

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
-// +build ppc64 s390x mips mips64
+//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
+// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
 
 package unix
 

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
-// +build 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le
+//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
+// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
 
 package unix
 

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 // Unix environment variables.
 

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

@@ -0,0 +1,221 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x
+// +build zos,s390x
+
+package unix
+
+import (
+	"sync"
+)
+
+// This file simulates epoll on z/OS using poll.
+
+// Analogous to epoll_event on Linux.
+// TODO(neeilan): Pad is because the Linux kernel expects a 96-bit struct. We never pass this to the kernel; remove?
+type EpollEvent struct {
+	Events uint32
+	Fd     int32
+	Pad    int32
+}
+
+const (
+	EPOLLERR      = 0x8
+	EPOLLHUP      = 0x10
+	EPOLLIN       = 0x1
+	EPOLLMSG      = 0x400
+	EPOLLOUT      = 0x4
+	EPOLLPRI      = 0x2
+	EPOLLRDBAND   = 0x80
+	EPOLLRDNORM   = 0x40
+	EPOLLWRBAND   = 0x200
+	EPOLLWRNORM   = 0x100
+	EPOLL_CTL_ADD = 0x1
+	EPOLL_CTL_DEL = 0x2
+	EPOLL_CTL_MOD = 0x3
+	// The following constants are part of the epoll API, but represent
+	// currently unsupported functionality on z/OS.
+	// EPOLL_CLOEXEC  = 0x80000
+	// EPOLLET        = 0x80000000
+	// EPOLLONESHOT   = 0x40000000
+	// EPOLLRDHUP     = 0x2000     // Typically used with edge-triggered notis
+	// EPOLLEXCLUSIVE = 0x10000000 // Exclusive wake-up mode
+	// EPOLLWAKEUP    = 0x20000000 // Relies on Linux's BLOCK_SUSPEND capability
+)
+
+// TODO(neeilan): We can eliminate these epToPoll / pToEpoll calls by using identical mask values for POLL/EPOLL
+// constants where possible The lower 16 bits of epoll events (uint32) can fit any system poll event (int16).
+
+// epToPollEvt converts epoll event field to poll equivalent.
+// In epoll, Events is a 32-bit field, while poll uses 16 bits.
+func epToPollEvt(events uint32) int16 {
+	var ep2p = map[uint32]int16{
+		EPOLLIN:  POLLIN,
+		EPOLLOUT: POLLOUT,
+		EPOLLHUP: POLLHUP,
+		EPOLLPRI: POLLPRI,
+		EPOLLERR: POLLERR,
+	}
+
+	var pollEvts int16 = 0
+	for epEvt, pEvt := range ep2p {
+		if (events & epEvt) != 0 {
+			pollEvts |= pEvt
+		}
+	}
+
+	return pollEvts
+}
+
+// pToEpollEvt converts 16 bit poll event bitfields to 32-bit epoll event fields.
+func pToEpollEvt(revents int16) uint32 {
+	var p2ep = map[int16]uint32{
+		POLLIN:  EPOLLIN,
+		POLLOUT: EPOLLOUT,
+		POLLHUP: EPOLLHUP,
+		POLLPRI: EPOLLPRI,
+		POLLERR: EPOLLERR,
+	}
+
+	var epollEvts uint32 = 0
+	for pEvt, epEvt := range p2ep {
+		if (revents & pEvt) != 0 {
+			epollEvts |= epEvt
+		}
+	}
+
+	return epollEvts
+}
+
+// Per-process epoll implementation.
+type epollImpl struct {
+	mu       sync.Mutex
+	epfd2ep  map[int]*eventPoll
+	nextEpfd int
+}
+
+// eventPoll holds a set of file descriptors being watched by the process. A process can have multiple epoll instances.
+// On Linux, this is an in-kernel data structure accessed through a fd.
+type eventPoll struct {
+	mu  sync.Mutex
+	fds map[int]*EpollEvent
+}
+
+// epoll impl for this process.
+var impl epollImpl = epollImpl{
+	epfd2ep:  make(map[int]*eventPoll),
+	nextEpfd: 0,
+}
+
+func (e *epollImpl) epollcreate(size int) (epfd int, err error) {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+	epfd = e.nextEpfd
+	e.nextEpfd++
+
+	e.epfd2ep[epfd] = &eventPoll{
+		fds: make(map[int]*EpollEvent),
+	}
+	return epfd, nil
+}
+
+func (e *epollImpl) epollcreate1(flag int) (fd int, err error) {
+	return e.epollcreate(4)
+}
+
+func (e *epollImpl) epollctl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+
+	ep, ok := e.epfd2ep[epfd]
+	if !ok {
+
+		return EBADF
+	}
+
+	switch op {
+	case EPOLL_CTL_ADD:
+		// TODO(neeilan): When we make epfds and fds disjoint, detect epoll
+		// loops here (instances watching each other) and return ELOOP.
+		if _, ok := ep.fds[fd]; ok {
+			return EEXIST
+		}
+		ep.fds[fd] = event
+	case EPOLL_CTL_MOD:
+		if _, ok := ep.fds[fd]; !ok {
+			return ENOENT
+		}
+		ep.fds[fd] = event
+	case EPOLL_CTL_DEL:
+		if _, ok := ep.fds[fd]; !ok {
+			return ENOENT
+		}
+		delete(ep.fds, fd)
+
+	}
+	return nil
+}
+
+// Must be called while holding ep.mu
+func (ep *eventPoll) getFds() []int {
+	fds := make([]int, len(ep.fds))
+	for fd := range ep.fds {
+		fds = append(fds, fd)
+	}
+	return fds
+}
+
+func (e *epollImpl) epollwait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	e.mu.Lock() // in [rare] case of concurrent epollcreate + epollwait
+	ep, ok := e.epfd2ep[epfd]
+
+	if !ok {
+		e.mu.Unlock()
+		return 0, EBADF
+	}
+
+	pollfds := make([]PollFd, 4)
+	for fd, epollevt := range ep.fds {
+		pollfds = append(pollfds, PollFd{Fd: int32(fd), Events: epToPollEvt(epollevt.Events)})
+	}
+	e.mu.Unlock()
+
+	n, err = Poll(pollfds, msec)
+	if err != nil {
+		return n, err
+	}
+
+	i := 0
+	for _, pFd := range pollfds {
+		if pFd.Revents != 0 {
+			events[i] = EpollEvent{Fd: pFd.Fd, Events: pToEpollEvt(pFd.Revents)}
+			i++
+		}
+
+		if i == n {
+			break
+		}
+	}
+
+	return n, nil
+}
+
+func EpollCreate(size int) (fd int, err error) {
+	return impl.epollcreate(size)
+}
+
+func EpollCreate1(flag int) (fd int, err error) {
+	return impl.epollcreate1(flag)
+}
+
+func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	return impl.epollctl(epfd, op, fd, event)
+}
+
+// Because EpollWait mutates events, the caller is expected to coordinate
+// concurrent access if calling with the same epfd from multiple goroutines.
+func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	return impl.epollwait(epfd, events, msec)
+}

vendor/golang.org/x/sys/unix/errors_freebsd_386.go

@@ -1,227 +0,0 @@
-// Copyright 2017 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.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IP_FAITH                          = 0x16
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	SIOCADDRT                         = 0x8030720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8030720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

vendor/golang.org/x/sys/unix/errors_freebsd_amd64.go

@@ -1,227 +0,0 @@
-// Copyright 2017 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.
-
-// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
-// them here for backwards compatibility.
-
-package unix
-
-const (
-	IFF_SMART                         = 0x20
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAITH                         = 0xf2
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_IPXIP                         = 0xf9
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-	IPPROTO_MAXID                     = 0x34
-	IPV6_FAITH                        = 0x1d
-	IP_FAITH                          = 0x16
-	MAP_NORESERVE                     = 0x40
-	MAP_RENAME                        = 0x20
-	NET_RT_MAXID                      = 0x6
-	RTF_PRCLONING                     = 0x10000
-	RTM_OLDADD                        = 0x9
-	RTM_OLDDEL                        = 0xa
-	SIOCADDRT                         = 0x8040720a
-	SIOCALIFADDR                      = 0x8118691b
-	SIOCDELRT                         = 0x8040720b
-	SIOCDLIFADDR                      = 0x8118691d
-	SIOCGLIFADDR                      = 0xc118691c
-	SIOCGLIFPHYADDR                   = 0xc118694b
-	SIOCSLIFPHYADDR                   = 0x8118694a
-)

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

@@ -1,226 +0,0 @@
-// Copyright 2017 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.
-
-package unix
-
-const (
-	IFT_1822                          = 0x2
-	IFT_A12MPPSWITCH                  = 0x82
-	IFT_AAL2                          = 0xbb
-	IFT_AAL5                          = 0x31
-	IFT_ADSL                          = 0x5e
-	IFT_AFLANE8023                    = 0x3b
-	IFT_AFLANE8025                    = 0x3c
-	IFT_ARAP                          = 0x58
-	IFT_ARCNET                        = 0x23
-	IFT_ARCNETPLUS                    = 0x24
-	IFT_ASYNC                         = 0x54
-	IFT_ATM                           = 0x25
-	IFT_ATMDXI                        = 0x69
-	IFT_ATMFUNI                       = 0x6a
-	IFT_ATMIMA                        = 0x6b
-	IFT_ATMLOGICAL                    = 0x50
-	IFT_ATMRADIO                      = 0xbd
-	IFT_ATMSUBINTERFACE               = 0x86
-	IFT_ATMVCIENDPT                   = 0xc2
-	IFT_ATMVIRTUAL                    = 0x95
-	IFT_BGPPOLICYACCOUNTING           = 0xa2
-	IFT_BSC                           = 0x53
-	IFT_CCTEMUL                       = 0x3d
-	IFT_CEPT                          = 0x13
-	IFT_CES                           = 0x85
-	IFT_CHANNEL                       = 0x46
-	IFT_CNR                           = 0x55
-	IFT_COFFEE                        = 0x84
-	IFT_COMPOSITELINK                 = 0x9b
-	IFT_DCN                           = 0x8d
-	IFT_DIGITALPOWERLINE              = 0x8a
-	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
-	IFT_DLSW                          = 0x4a
-	IFT_DOCSCABLEDOWNSTREAM           = 0x80
-	IFT_DOCSCABLEMACLAYER             = 0x7f
-	IFT_DOCSCABLEUPSTREAM             = 0x81
-	IFT_DS0                           = 0x51
-	IFT_DS0BUNDLE                     = 0x52
-	IFT_DS1FDL                        = 0xaa
-	IFT_DS3                           = 0x1e
-	IFT_DTM                           = 0x8c
-	IFT_DVBASILN                      = 0xac
-	IFT_DVBASIOUT                     = 0xad
-	IFT_DVBRCCDOWNSTREAM              = 0x93
-	IFT_DVBRCCMACLAYER                = 0x92
-	IFT_DVBRCCUPSTREAM                = 0x94
-	IFT_ENC                           = 0xf4
-	IFT_EON                           = 0x19
-	IFT_EPLRS                         = 0x57
-	IFT_ESCON                         = 0x49
-	IFT_ETHER                         = 0x6
-	IFT_FAST                          = 0x7d
-	IFT_FASTETHER                     = 0x3e
-	IFT_FASTETHERFX                   = 0x45
-	IFT_FDDI                          = 0xf
-	IFT_FIBRECHANNEL                  = 0x38
-	IFT_FRAMERELAYINTERCONNECT        = 0x3a
-	IFT_FRAMERELAYMPI                 = 0x5c
-	IFT_FRDLCIENDPT                   = 0xc1
-	IFT_FRELAY                        = 0x20
-	IFT_FRELAYDCE                     = 0x2c
-	IFT_FRF16MFRBUNDLE                = 0xa3
-	IFT_FRFORWARD                     = 0x9e
-	IFT_G703AT2MB                     = 0x43
-	IFT_G703AT64K                     = 0x42
-	IFT_GIF                           = 0xf0
-	IFT_GIGABITETHERNET               = 0x75
-	IFT_GR303IDT                      = 0xb2
-	IFT_GR303RDT                      = 0xb1
-	IFT_H323GATEKEEPER                = 0xa4
-	IFT_H323PROXY                     = 0xa5
-	IFT_HDH1822                       = 0x3
-	IFT_HDLC                          = 0x76
-	IFT_HDSL2                         = 0xa8
-	IFT_HIPERLAN2                     = 0xb7
-	IFT_HIPPI                         = 0x2f
-	IFT_HIPPIINTERFACE                = 0x39
-	IFT_HOSTPAD                       = 0x5a
-	IFT_HSSI                          = 0x2e
-	IFT_HY                            = 0xe
-	IFT_IBM370PARCHAN                 = 0x48
-	IFT_IDSL                          = 0x9a
-	IFT_IEEE80211                     = 0x47
-	IFT_IEEE80212                     = 0x37
-	IFT_IEEE8023ADLAG                 = 0xa1
-	IFT_IFGSN                         = 0x91
-	IFT_IMT                           = 0xbe
-	IFT_INTERLEAVE                    = 0x7c
-	IFT_IP                            = 0x7e
-	IFT_IPFORWARD                     = 0x8e
-	IFT_IPOVERATM                     = 0x72
-	IFT_IPOVERCDLC                    = 0x6d
-	IFT_IPOVERCLAW                    = 0x6e
-	IFT_IPSWITCH                      = 0x4e
-	IFT_ISDN                          = 0x3f
-	IFT_ISDNBASIC                     = 0x14
-	IFT_ISDNPRIMARY                   = 0x15
-	IFT_ISDNS                         = 0x4b
-	IFT_ISDNU                         = 0x4c
-	IFT_ISO88022LLC                   = 0x29
-	IFT_ISO88023                      = 0x7
-	IFT_ISO88024                      = 0x8
-	IFT_ISO88025                      = 0x9
-	IFT_ISO88025CRFPINT               = 0x62
-	IFT_ISO88025DTR                   = 0x56
-	IFT_ISO88025FIBER                 = 0x73
-	IFT_ISO88026                      = 0xa
-	IFT_ISUP                          = 0xb3
-	IFT_L3IPXVLAN                     = 0x89
-	IFT_LAPB                          = 0x10
-	IFT_LAPD                          = 0x4d
-	IFT_LAPF                          = 0x77
-	IFT_LOCALTALK                     = 0x2a
-	IFT_LOOP                          = 0x18
-	IFT_MEDIAMAILOVERIP               = 0x8b
-	IFT_MFSIGLINK                     = 0xa7
-	IFT_MIOX25                        = 0x26
-	IFT_MODEM                         = 0x30
-	IFT_MPC                           = 0x71
-	IFT_MPLS                          = 0xa6
-	IFT_MPLSTUNNEL                    = 0x96
-	IFT_MSDSL                         = 0x8f
-	IFT_MVL                           = 0xbf
-	IFT_MYRINET                       = 0x63
-	IFT_NFAS                          = 0xaf
-	IFT_NSIP                          = 0x1b
-	IFT_OPTICALCHANNEL                = 0xc3
-	IFT_OPTICALTRANSPORT              = 0xc4
-	IFT_OTHER                         = 0x1
-	IFT_P10                           = 0xc
-	IFT_P80                           = 0xd
-	IFT_PARA                          = 0x22
-	IFT_PFLOG                         = 0xf6
-	IFT_PFSYNC                        = 0xf7
-	IFT_PLC                           = 0xae
-	IFT_POS                           = 0xab
-	IFT_PPPMULTILINKBUNDLE            = 0x6c
-	IFT_PROPBWAP2MP                   = 0xb8
-	IFT_PROPCNLS                      = 0x59
-	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
-	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
-	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
-	IFT_PROPMUX                       = 0x36
-	IFT_PROPWIRELESSP2P               = 0x9d
-	IFT_PTPSERIAL                     = 0x16
-	IFT_PVC                           = 0xf1
-	IFT_QLLC                          = 0x44
-	IFT_RADIOMAC                      = 0xbc
-	IFT_RADSL                         = 0x5f
-	IFT_REACHDSL                      = 0xc0
-	IFT_RFC1483                       = 0x9f
-	IFT_RS232                         = 0x21
-	IFT_RSRB                          = 0x4f
-	IFT_SDLC                          = 0x11
-	IFT_SDSL                          = 0x60
-	IFT_SHDSL                         = 0xa9
-	IFT_SIP                           = 0x1f
-	IFT_SLIP                          = 0x1c
-	IFT_SMDSDXI                       = 0x2b
-	IFT_SMDSICIP                      = 0x34
-	IFT_SONET                         = 0x27
-	IFT_SONETOVERHEADCHANNEL          = 0xb9
-	IFT_SONETPATH                     = 0x32
-	IFT_SONETVT                       = 0x33
-	IFT_SRP                           = 0x97
-	IFT_SS7SIGLINK                    = 0x9c
-	IFT_STACKTOSTACK                  = 0x6f
-	IFT_STARLAN                       = 0xb
-	IFT_STF                           = 0xd7
-	IFT_T1                            = 0x12
-	IFT_TDLC                          = 0x74
-	IFT_TERMPAD                       = 0x5b
-	IFT_TR008                         = 0xb0
-	IFT_TRANSPHDLC                    = 0x7b
-	IFT_TUNNEL                        = 0x83
-	IFT_ULTRA                         = 0x1d
-	IFT_USB                           = 0xa0
-	IFT_V11                           = 0x40
-	IFT_V35                           = 0x2d
-	IFT_V36                           = 0x41
-	IFT_V37                           = 0x78
-	IFT_VDSL                          = 0x61
-	IFT_VIRTUALIPADDRESS              = 0x70
-	IFT_VOICEEM                       = 0x64
-	IFT_VOICEENCAP                    = 0x67
-	IFT_VOICEFXO                      = 0x65
-	IFT_VOICEFXS                      = 0x66
-	IFT_VOICEOVERATM                  = 0x98
-	IFT_VOICEOVERFRAMERELAY           = 0x99
-	IFT_VOICEOVERIP                   = 0x68
-	IFT_X213                          = 0x5d
-	IFT_X25                           = 0x5
-	IFT_X25DDN                        = 0x4
-	IFT_X25HUNTGROUP                  = 0x7a
-	IFT_X25MLP                        = 0x79
-	IFT_X25PLE                        = 0x28
-	IFT_XETHER                        = 0x1a
-
-	// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
-	IFF_SMART       = 0x20
-	IFT_FAITH       = 0xf2
-	IFT_IPXIP       = 0xf9
-	IPPROTO_MAXID   = 0x34
-	IPV6_FAITH      = 0x1d
-	IP_FAITH        = 0x16
-	MAP_NORESERVE   = 0x40
-	MAP_RENAME      = 0x20
-	NET_RT_MAXID    = 0x6
-	RTF_PRCLONING   = 0x10000
-	RTM_OLDADD      = 0x9
-	RTM_OLDDEL      = 0xa
-	SIOCADDRT       = 0x8030720a
-	SIOCALIFADDR    = 0x8118691b
-	SIOCDELRT       = 0x8030720b
-	SIOCDLIFADDR    = 0x8118691d
-	SIOCGLIFADDR    = 0xc118691c
-	SIOCGLIFPHYADDR = 0xc118694b
-	SIOCSLIFPHYADDR = 0x8118694a
-)

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

@@ -2,19 +2,19 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd
+//go:build dragonfly || freebsd || linux || netbsd || openbsd
+// +build dragonfly freebsd linux netbsd openbsd
 
 package unix
 
 import "unsafe"
 
 // fcntl64Syscall is usually SYS_FCNTL, but is overridden on 32-bit Linux
-// systems by flock_linux_32bit.go to be SYS_FCNTL64.
+// systems by fcntl_linux_32bit.go to be SYS_FCNTL64.
 var fcntl64Syscall uintptr = SYS_FCNTL
 
-// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
-func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
-	valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg))
+func fcntl(fd int, cmd, arg int) (int, error) {
+	valptr, _, errno := Syscall(fcntl64Syscall, uintptr(fd), uintptr(cmd), uintptr(arg))
 	var err error
 	if errno != 0 {
 		err = errno
@@ -22,6 +22,11 @@ func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
 	return int(valptr), err
 }
 
+// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
+func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
+	return fcntl(int(fd), cmd, arg)
+}
+
 // FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
 func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
 	_, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk)))

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

@@ -0,0 +1,24 @@
+// Copyright 2019 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.
+
+package unix
+
+import "unsafe"
+
+// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
+func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
+	return fcntl(int(fd), cmd, arg)
+}
+
+// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
+func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
+	_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
+	return err
+}
+
+// FcntlFstore performs a fcntl syscall for the F_PREALLOCATE command.
+func FcntlFstore(fd uintptr, cmd int, fstore *Fstore_t) error {
+	_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(fstore))))
+	return err
+}

vendor/golang.org/x/sys/unix/fcntl_linux_32bit.go

@@ -1,9 +1,10 @@
-// +build linux,386 linux,arm linux,mips linux,mipsle
-
 // 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.
 
+//go:build (linux && 386) || (linux && arm) || (linux && mips) || (linux && mipsle) || (linux && ppc)
+// +build linux,386 linux,arm linux,mips linux,mipsle linux,ppc
+
 package unix
 
 func init() {

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

@@ -0,0 +1,30 @@
+// Copyright 2019 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.
+
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
+
+package unix
+
+// Set adds fd to the set fds.
+func (fds *FdSet) Set(fd int) {
+	fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
+}
+
+// Clear removes fd from the set fds.
+func (fds *FdSet) Clear(fd int) {
+	fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
+}
+
+// IsSet returns whether fd is in the set fds.
+func (fds *FdSet) IsSet(fd int) bool {
+	return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
+}
+
+// Zero clears the set fds.
+func (fds *FdSet) Zero() {
+	for i := range fds.Bits {
+		fds.Bits[i] = 0
+	}
+}

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

@@ -0,0 +1,164 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x
+// +build zos,s390x
+
+package unix
+
+import (
+	"unsafe"
+)
+
+// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
+
+func Fstatfs(fd int, stat *Statfs_t) (err error) {
+	var stat_v Statvfs_t
+	err = Fstatvfs(fd, &stat_v)
+	if err == nil {
+		// populate stat
+		stat.Type = 0
+		stat.Bsize = stat_v.Bsize
+		stat.Blocks = stat_v.Blocks
+		stat.Bfree = stat_v.Bfree
+		stat.Bavail = stat_v.Bavail
+		stat.Files = stat_v.Files
+		stat.Ffree = stat_v.Ffree
+		stat.Fsid = stat_v.Fsid
+		stat.Namelen = stat_v.Namemax
+		stat.Frsize = stat_v.Frsize
+		stat.Flags = stat_v.Flag
+		for passn := 0; passn < 5; passn++ {
+			switch passn {
+			case 0:
+				err = tryGetmntent64(stat)
+				break
+			case 1:
+				err = tryGetmntent128(stat)
+				break
+			case 2:
+				err = tryGetmntent256(stat)
+				break
+			case 3:
+				err = tryGetmntent512(stat)
+				break
+			case 4:
+				err = tryGetmntent1024(stat)
+				break
+			default:
+				break
+			}
+			//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
+			if err == nil || err != nil && err != ERANGE {
+				break
+			}
+		}
+	}
+	return err
+}
+
+func tryGetmntent64(stat *Statfs_t) (err error) {
+	var mnt_ent_buffer struct {
+		header       W_Mnth
+		filesys_info [64]W_Mntent
+	}
+	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
+	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
+	if err != nil {
+		return err
+	}
+	err = ERANGE //return ERANGE if no match is found in this batch
+	for i := 0; i < fs_count; i++ {
+		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
+			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
+			err = nil
+			break
+		}
+	}
+	return err
+}
+
+func tryGetmntent128(stat *Statfs_t) (err error) {
+	var mnt_ent_buffer struct {
+		header       W_Mnth
+		filesys_info [128]W_Mntent
+	}
+	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
+	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
+	if err != nil {
+		return err
+	}
+	err = ERANGE //return ERANGE if no match is found in this batch
+	for i := 0; i < fs_count; i++ {
+		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
+			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
+			err = nil
+			break
+		}
+	}
+	return err
+}
+
+func tryGetmntent256(stat *Statfs_t) (err error) {
+	var mnt_ent_buffer struct {
+		header       W_Mnth
+		filesys_info [256]W_Mntent
+	}
+	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
+	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
+	if err != nil {
+		return err
+	}
+	err = ERANGE //return ERANGE if no match is found in this batch
+	for i := 0; i < fs_count; i++ {
+		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
+			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
+			err = nil
+			break
+		}
+	}
+	return err
+}
+
+func tryGetmntent512(stat *Statfs_t) (err error) {
+	var mnt_ent_buffer struct {
+		header       W_Mnth
+		filesys_info [512]W_Mntent
+	}
+	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
+	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
+	if err != nil {
+		return err
+	}
+	err = ERANGE //return ERANGE if no match is found in this batch
+	for i := 0; i < fs_count; i++ {
+		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
+			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
+			err = nil
+			break
+		}
+	}
+	return err
+}
+
+func tryGetmntent1024(stat *Statfs_t) (err error) {
+	var mnt_ent_buffer struct {
+		header       W_Mnth
+		filesys_info [1024]W_Mntent
+	}
+	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
+	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
+	if err != nil {
+		return err
+	}
+	err = ERANGE //return ERANGE if no match is found in this batch
+	for i := 0; i < fs_count; i++ {
+		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
+			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
+			err = nil
+			break
+		}
+	}
+	return err
+}

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

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build gccgo
-// +build !aix
+//go:build gccgo && !aix
+// +build gccgo,!aix
 
 package unix
 
@@ -12,10 +12,8 @@ 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) {

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

@@ -21,6 +21,9 @@ struct ret {
 	uintptr_t err;
 };
 
+struct ret gccgoRealSyscall(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)
+  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");
+
 struct ret
 gccgoRealSyscall(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)
 {
@@ -32,6 +35,9 @@ 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)
+  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");
+
 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)
 {

vendor/golang.org/x/sys/unix/gccgo_linux_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gccgo && linux && amd64
 // +build gccgo,linux,amd64
 
 package unix

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

@@ -0,0 +1,142 @@
+// Copyright 2021 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.
+
+//go:build linux
+// +build linux
+
+package unix
+
+import (
+	"unsafe"
+)
+
+// Helpers for dealing with ifreq since it contains a union and thus requires a
+// lot of unsafe.Pointer casts to use properly.
+
+// An Ifreq is a type-safe wrapper around the raw ifreq struct. An Ifreq
+// contains an interface name and a union of arbitrary data which can be
+// accessed using the Ifreq's methods. To create an Ifreq, use the NewIfreq
+// function.
+//
+// Use the Name method to access the stored interface name. The union data
+// fields can be get and set using the following methods:
+//   - Uint16/SetUint16: flags
+//   - Uint32/SetUint32: ifindex, metric, mtu
+type Ifreq struct{ raw ifreq }
+
+// NewIfreq creates an Ifreq with the input network interface name after
+// validating the name does not exceed IFNAMSIZ-1 (trailing NULL required)
+// bytes.
+func NewIfreq(name string) (*Ifreq, error) {
+	// Leave room for terminating NULL byte.
+	if len(name) >= IFNAMSIZ {
+		return nil, EINVAL
+	}
+
+	var ifr ifreq
+	copy(ifr.Ifrn[:], name)
+
+	return &Ifreq{raw: ifr}, nil
+}
+
+// TODO(mdlayher): get/set methods for hardware address sockaddr, char array, etc.
+
+// Name returns the interface name associated with the Ifreq.
+func (ifr *Ifreq) Name() string {
+	return ByteSliceToString(ifr.raw.Ifrn[:])
+}
+
+// According to netdevice(7), only AF_INET addresses are returned for numerous
+// sockaddr ioctls. For convenience, we expose these as Inet4Addr since the Port
+// field and other data is always empty.
+
+// Inet4Addr returns the Ifreq union data from an embedded sockaddr as a C
+// in_addr/Go []byte (4-byte IPv4 address) value. If the sockaddr family is not
+// AF_INET, an error is returned.
+func (ifr *Ifreq) Inet4Addr() ([]byte, error) {
+	raw := *(*RawSockaddrInet4)(unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]))
+	if raw.Family != AF_INET {
+		// Cannot safely interpret raw.Addr bytes as an IPv4 address.
+		return nil, EINVAL
+	}
+
+	return raw.Addr[:], nil
+}
+
+// SetInet4Addr sets a C in_addr/Go []byte (4-byte IPv4 address) value in an
+// embedded sockaddr within the Ifreq's union data. v must be 4 bytes in length
+// or an error will be returned.
+func (ifr *Ifreq) SetInet4Addr(v []byte) error {
+	if len(v) != 4 {
+		return EINVAL
+	}
+
+	var addr [4]byte
+	copy(addr[:], v)
+
+	ifr.clear()
+	*(*RawSockaddrInet4)(
+		unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]),
+	) = RawSockaddrInet4{
+		// Always set IP family as ioctls would require it anyway.
+		Family: AF_INET,
+		Addr:   addr,
+	}
+
+	return nil
+}
+
+// Uint16 returns the Ifreq union data as a C short/Go uint16 value.
+func (ifr *Ifreq) Uint16() uint16 {
+	return *(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0]))
+}
+
+// SetUint16 sets a C short/Go uint16 value as the Ifreq's union data.
+func (ifr *Ifreq) SetUint16(v uint16) {
+	ifr.clear()
+	*(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0])) = v
+}
+
+// Uint32 returns the Ifreq union data as a C int/Go uint32 value.
+func (ifr *Ifreq) Uint32() uint32 {
+	return *(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0]))
+}
+
+// SetUint32 sets a C int/Go uint32 value as the Ifreq's union data.
+func (ifr *Ifreq) SetUint32(v uint32) {
+	ifr.clear()
+	*(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0])) = v
+}
+
+// clear zeroes the ifreq's union field to prevent trailing garbage data from
+// being sent to the kernel if an ifreq is reused.
+func (ifr *Ifreq) clear() {
+	for i := range ifr.raw.Ifru {
+		ifr.raw.Ifru[i] = 0
+	}
+}
+
+// TODO(mdlayher): export as IfreqData? For now we can provide helpers such as
+// IoctlGetEthtoolDrvinfo which use these APIs under the hood.
+
+// An ifreqData is an Ifreq which carries pointer data. To produce an ifreqData,
+// use the Ifreq.withData method.
+type ifreqData struct {
+	name [IFNAMSIZ]byte
+	// A type separate from ifreq is required in order to comply with the
+	// unsafe.Pointer rules since the "pointer-ness" of data would not be
+	// preserved if it were cast into the byte array of a raw ifreq.
+	data unsafe.Pointer
+	// Pad to the same size as ifreq.
+	_ [len(ifreq{}.Ifru) - SizeofPtr]byte
+}
+
+// withData produces an ifreqData with the pointer p set for ioctls which require
+// arbitrary pointer data.
+func (ifr Ifreq) withData(p unsafe.Pointer) ifreqData {
+	return ifreqData{
+		name: ifr.raw.Ifrn,
+		data: p,
+	}
+}

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

@@ -2,11 +2,33 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package unix
 
-import "runtime"
+import (
+	"runtime"
+	"unsafe"
+)
+
+// ioctl itself should not be exposed directly, but additional get/set
+// functions for specific types are permissible.
+
+// IoctlSetInt performs an ioctl operation which sets an integer value
+// on fd, using the specified request number.
+func IoctlSetInt(fd int, req uint, value int) error {
+	return ioctl(fd, req, uintptr(value))
+}
+
+// IoctlSetPointerInt performs an ioctl operation which sets an
+// integer value on fd, using the specified request number. The ioctl
+// argument is called with a pointer to the integer value, rather than
+// passing the integer value directly.
+func IoctlSetPointerInt(fd int, req uint, value int) error {
+	v := int32(value)
+	return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
+}
 
 // IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
 //
@@ -14,7 +36,7 @@ import "runtime"
 func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
 	// TODO: if we get the chance, remove the req parameter and
 	// hardcode TIOCSWINSZ.
-	err := ioctlSetWinsize(fd, req, value)
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
 	runtime.KeepAlive(value)
 	return err
 }
@@ -24,7 +46,30 @@ func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
 // The req value will usually be TCSETA or TIOCSETA.
 func IoctlSetTermios(fd int, req uint, value *Termios) error {
 	// TODO: if we get the chance, remove the req parameter.
-	err := ioctlSetTermios(fd, req, value)
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
 	runtime.KeepAlive(value)
 	return err
 }
+
+// IoctlGetInt performs an ioctl operation which gets an integer value
+// from fd, using the specified request number.
+//
+// A few ioctl requests use the return value as an output parameter;
+// for those, IoctlRetInt should be used instead of this function.
+func IoctlGetInt(fd int, req uint) (int, error) {
+	var value int
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
+	return value, err
+}
+
+func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
+	var value Winsize
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
+	return &value, err
+}
+
+func IoctlGetTermios(fd int, req uint) (*Termios, error) {
+	var value Termios
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
+	return &value, err
+}

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

@@ -0,0 +1,233 @@
+// Copyright 2021 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.
+
+package unix
+
+import "unsafe"
+
+// IoctlRetInt performs an ioctl operation specified by req on a device
+// associated with opened file descriptor fd, and returns a non-negative
+// integer that is returned by the ioctl syscall.
+func IoctlRetInt(fd int, req uint) (int, error) {
+	ret, _, err := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), 0)
+	if err != 0 {
+		return 0, err
+	}
+	return int(ret), nil
+}
+
+func IoctlGetUint32(fd int, req uint) (uint32, error) {
+	var value uint32
+	err := ioctlPtr(fd, req, unsafe.Pointer(&value))
+	return value, err
+}
+
+func IoctlGetRTCTime(fd int) (*RTCTime, error) {
+	var value RTCTime
+	err := ioctlPtr(fd, RTC_RD_TIME, unsafe.Pointer(&value))
+	return &value, err
+}
+
+func IoctlSetRTCTime(fd int, value *RTCTime) error {
+	return ioctlPtr(fd, RTC_SET_TIME, unsafe.Pointer(value))
+}
+
+func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) {
+	var value RTCWkAlrm
+	err := ioctlPtr(fd, RTC_WKALM_RD, unsafe.Pointer(&value))
+	return &value, err
+}
+
+func IoctlSetRTCWkAlrm(fd int, value *RTCWkAlrm) error {
+	return ioctlPtr(fd, RTC_WKALM_SET, unsafe.Pointer(value))
+}
+
+// IoctlGetEthtoolDrvinfo fetches ethtool driver information for the network
+// device specified by ifname.
+func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) {
+	ifr, err := NewIfreq(ifname)
+	if err != nil {
+		return nil, err
+	}
+
+	value := EthtoolDrvinfo{Cmd: ETHTOOL_GDRVINFO}
+	ifrd := ifr.withData(unsafe.Pointer(&value))
+
+	err = ioctlIfreqData(fd, SIOCETHTOOL, &ifrd)
+	return &value, err
+}
+
+// IoctlGetWatchdogInfo fetches information about a watchdog device from the
+// Linux watchdog API. For more information, see:
+// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
+func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
+	var value WatchdogInfo
+	err := ioctlPtr(fd, WDIOC_GETSUPPORT, unsafe.Pointer(&value))
+	return &value, err
+}
+
+// IoctlWatchdogKeepalive issues a keepalive ioctl to a watchdog device. For
+// more information, see:
+// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
+func IoctlWatchdogKeepalive(fd int) error {
+	// arg is ignored and not a pointer, so ioctl is fine instead of ioctlPtr.
+	return ioctl(fd, WDIOC_KEEPALIVE, 0)
+}
+
+// IoctlFileCloneRange performs an FICLONERANGE ioctl operation to clone the
+// range of data conveyed in value to the file associated with the file
+// descriptor destFd. See the ioctl_ficlonerange(2) man page for details.
+func IoctlFileCloneRange(destFd int, value *FileCloneRange) error {
+	return ioctlPtr(destFd, FICLONERANGE, unsafe.Pointer(value))
+}
+
+// IoctlFileClone performs an FICLONE ioctl operation to clone the entire file
+// associated with the file description srcFd to the file associated with the
+// file descriptor destFd. See the ioctl_ficlone(2) man page for details.
+func IoctlFileClone(destFd, srcFd int) error {
+	return ioctl(destFd, FICLONE, uintptr(srcFd))
+}
+
+type FileDedupeRange struct {
+	Src_offset uint64
+	Src_length uint64
+	Reserved1  uint16
+	Reserved2  uint32
+	Info       []FileDedupeRangeInfo
+}
+
+type FileDedupeRangeInfo struct {
+	Dest_fd       int64
+	Dest_offset   uint64
+	Bytes_deduped uint64
+	Status        int32
+	Reserved      uint32
+}
+
+// IoctlFileDedupeRange performs an FIDEDUPERANGE ioctl operation to share the
+// range of data conveyed in value from the file associated with the file
+// descriptor srcFd to the value.Info destinations. See the
+// ioctl_fideduperange(2) man page for details.
+func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error {
+	buf := make([]byte, SizeofRawFileDedupeRange+
+		len(value.Info)*SizeofRawFileDedupeRangeInfo)
+	rawrange := (*RawFileDedupeRange)(unsafe.Pointer(&buf[0]))
+	rawrange.Src_offset = value.Src_offset
+	rawrange.Src_length = value.Src_length
+	rawrange.Dest_count = uint16(len(value.Info))
+	rawrange.Reserved1 = value.Reserved1
+	rawrange.Reserved2 = value.Reserved2
+
+	for i := range value.Info {
+		rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
+			uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
+				uintptr(i*SizeofRawFileDedupeRangeInfo)))
+		rawinfo.Dest_fd = value.Info[i].Dest_fd
+		rawinfo.Dest_offset = value.Info[i].Dest_offset
+		rawinfo.Bytes_deduped = value.Info[i].Bytes_deduped
+		rawinfo.Status = value.Info[i].Status
+		rawinfo.Reserved = value.Info[i].Reserved
+	}
+
+	err := ioctlPtr(srcFd, FIDEDUPERANGE, unsafe.Pointer(&buf[0]))
+
+	// Output
+	for i := range value.Info {
+		rawinfo := (*RawFileDedupeRangeInfo)(unsafe.Pointer(
+			uintptr(unsafe.Pointer(&buf[0])) + uintptr(SizeofRawFileDedupeRange) +
+				uintptr(i*SizeofRawFileDedupeRangeInfo)))
+		value.Info[i].Dest_fd = rawinfo.Dest_fd
+		value.Info[i].Dest_offset = rawinfo.Dest_offset
+		value.Info[i].Bytes_deduped = rawinfo.Bytes_deduped
+		value.Info[i].Status = rawinfo.Status
+		value.Info[i].Reserved = rawinfo.Reserved
+	}
+
+	return err
+}
+
+func IoctlHIDGetDesc(fd int, value *HIDRawReportDescriptor) error {
+	return ioctlPtr(fd, HIDIOCGRDESC, unsafe.Pointer(value))
+}
+
+func IoctlHIDGetRawInfo(fd int) (*HIDRawDevInfo, error) {
+	var value HIDRawDevInfo
+	err := ioctlPtr(fd, HIDIOCGRAWINFO, unsafe.Pointer(&value))
+	return &value, err
+}
+
+func IoctlHIDGetRawName(fd int) (string, error) {
+	var value [_HIDIOCGRAWNAME_LEN]byte
+	err := ioctlPtr(fd, _HIDIOCGRAWNAME, unsafe.Pointer(&value[0]))
+	return ByteSliceToString(value[:]), err
+}
+
+func IoctlHIDGetRawPhys(fd int) (string, error) {
+	var value [_HIDIOCGRAWPHYS_LEN]byte
+	err := ioctlPtr(fd, _HIDIOCGRAWPHYS, unsafe.Pointer(&value[0]))
+	return ByteSliceToString(value[:]), err
+}
+
+func IoctlHIDGetRawUniq(fd int) (string, error) {
+	var value [_HIDIOCGRAWUNIQ_LEN]byte
+	err := ioctlPtr(fd, _HIDIOCGRAWUNIQ, unsafe.Pointer(&value[0]))
+	return ByteSliceToString(value[:]), err
+}
+
+// IoctlIfreq performs an ioctl using an Ifreq structure for input and/or
+// output. See the netdevice(7) man page for details.
+func IoctlIfreq(fd int, req uint, value *Ifreq) error {
+	// It is possible we will add more fields to *Ifreq itself later to prevent
+	// misuse, so pass the raw *ifreq directly.
+	return ioctlPtr(fd, req, unsafe.Pointer(&value.raw))
+}
+
+// TODO(mdlayher): export if and when IfreqData is exported.
+
+// ioctlIfreqData performs an ioctl using an ifreqData structure for input
+// and/or output. See the netdevice(7) man page for details.
+func ioctlIfreqData(fd int, req uint, value *ifreqData) error {
+	// The memory layout of IfreqData (type-safe) and ifreq (not type-safe) are
+	// identical so pass *IfreqData directly.
+	return ioctlPtr(fd, req, unsafe.Pointer(value))
+}
+
+// IoctlKCMClone attaches a new file descriptor to a multiplexor by cloning an
+// existing KCM socket, returning a structure containing the file descriptor of
+// the new socket.
+func IoctlKCMClone(fd int) (*KCMClone, error) {
+	var info KCMClone
+	if err := ioctlPtr(fd, SIOCKCMCLONE, unsafe.Pointer(&info)); err != nil {
+		return nil, err
+	}
+
+	return &info, nil
+}
+
+// IoctlKCMAttach attaches a TCP socket and associated BPF program file
+// descriptor to a multiplexor.
+func IoctlKCMAttach(fd int, info KCMAttach) error {
+	return ioctlPtr(fd, SIOCKCMATTACH, unsafe.Pointer(&info))
+}
+
+// IoctlKCMUnattach unattaches a TCP socket file descriptor from a multiplexor.
+func IoctlKCMUnattach(fd int, info KCMUnattach) error {
+	return ioctlPtr(fd, SIOCKCMUNATTACH, unsafe.Pointer(&info))
+}
+
+// IoctlLoopGetStatus64 gets the status of the loop device associated with the
+// file descriptor fd using the LOOP_GET_STATUS64 operation.
+func IoctlLoopGetStatus64(fd int) (*LoopInfo64, error) {
+	var value LoopInfo64
+	if err := ioctlPtr(fd, LOOP_GET_STATUS64, unsafe.Pointer(&value)); err != nil {
+		return nil, err
+	}
+	return &value, nil
+}
+
+// IoctlLoopSetStatus64 sets the status of the loop device associated with the
+// file descriptor fd using the LOOP_SET_STATUS64 operation.
+func IoctlLoopSetStatus64(fd int, value *LoopInfo64) error {
+	return ioctlPtr(fd, LOOP_SET_STATUS64, unsafe.Pointer(value))
+}

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

@@ -0,0 +1,74 @@
+// Copyright 2020 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.
+
+//go:build zos && s390x
+// +build zos,s390x
+
+package unix
+
+import (
+	"runtime"
+	"unsafe"
+)
+
+// ioctl itself should not be exposed directly, but additional get/set
+// functions for specific types are permissible.
+
+// IoctlSetInt performs an ioctl operation which sets an integer value
+// on fd, using the specified request number.
+func IoctlSetInt(fd int, req uint, value int) error {
+	return ioctl(fd, req, uintptr(value))
+}
+
+// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
+//
+// To change fd's window size, the req argument should be TIOCSWINSZ.
+func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
+	// TODO: if we get the chance, remove the req parameter and
+	// hardcode TIOCSWINSZ.
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(value)))
+	runtime.KeepAlive(value)
+	return err
+}
+
+// IoctlSetTermios performs an ioctl on fd with a *Termios.
+//
+// The req value is expected to be TCSETS, TCSETSW, or TCSETSF
+func IoctlSetTermios(fd int, req uint, value *Termios) error {
+	if (req != TCSETS) && (req != TCSETSW) && (req != TCSETSF) {
+		return ENOSYS
+	}
+	err := Tcsetattr(fd, int(req), value)
+	runtime.KeepAlive(value)
+	return err
+}
+
+// IoctlGetInt performs an ioctl operation which gets an integer value
+// from fd, using the specified request number.
+//
+// A few ioctl requests use the return value as an output parameter;
+// for those, IoctlRetInt should be used instead of this function.
+func IoctlGetInt(fd int, req uint) (int, error) {
+	var value int
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
+	return value, err
+}
+
+func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
+	var value Winsize
+	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
+	return &value, err
+}
+
+// IoctlGetTermios performs an ioctl on fd with a *Termios.
+//
+// The req value is expected to be TCGETS
+func IoctlGetTermios(fd int, req uint) (*Termios, error) {
+	var value Termios
+	if req != TCGETS {
+		return &value, ENOSYS
+	}
+	err := Tcgetattr(fd, &value)
+	return &value, err
+}

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

@@ -17,6 +17,7 @@ mksysctl=""
 zsysctl="zsysctl_$GOOSARCH.go"
 mksysnum=
 mktypes=
+mkasm=
 run="sh"
 cmd=""
 
@@ -45,11 +46,11 @@ case "$#" in
 	exit 2
 esac
 
-if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
-	# Use then new build system
+if [[ "$GOOS" = "linux" ]]; then
+	# Use the Docker-based build system
 	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
 	$cmd docker build --tag generate:$GOOS $GOOS
-	$cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
+	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && /bin/pwd):/build generate:$GOOS
 	exit
 fi
 
@@ -61,116 +62,156 @@ _* | *_ | _)
 	;;
 aix_ppc)
 	mkerrors="$mkerrors -maix32"
-	mksyscall="./mksyscall_aix_ppc.pl -aix"
+	mksyscall="go run mksyscall_aix_ppc.go -aix"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 aix_ppc64)
 	mkerrors="$mkerrors -maix64"
-	mksyscall="./mksyscall_aix_ppc64.pl -aix"
-	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
-	;;
-darwin_386)
-	mkerrors="$mkerrors -m32"
-	mksyscall="go run mksyscall.go -l32"
-	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
+	mksyscall="go run mksyscall_aix_ppc64.go -aix"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 darwin_amd64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
-	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
-	;;
-darwin_arm)
-	mkerrors="$mkerrors"
-	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	mkasm="go run mkasm.go"
 	;;
 darwin_arm64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	mkasm="go run mkasm.go"
 	;;
 dragonfly_amd64)
 	mkerrors="$mkerrors -m64"
 	mksyscall="go run mksyscall.go -dragonfly"
-	mksysnum="curl -s 'http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master' | ./mksysnum_dragonfly.pl"
+	mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="go run mksyscall.go -l32"
-	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_amd64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 freebsd_arm)
 	mkerrors="$mkerrors"
 	mksyscall="go run mksyscall.go -l32 -arm"
-	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
 	# Let the type of C char be signed for making the bare syscall
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
-linux_sparc64)
-	GOOSARCH_in=syscall_linux_sparc64.go
-	unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
+freebsd_arm64)
 	mkerrors="$mkerrors -m64"
-	mksysnum="./mksysnum_linux.pl $unistd_h"
-	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+freebsd_riscv64)
+	mkerrors="$mkerrors -m64"
+	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 netbsd_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="go run mksyscall.go -l32 -netbsd"
-	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
+	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 netbsd_amd64)
 	mkerrors="$mkerrors -m64"
 	mksyscall="go run mksyscall.go -netbsd"
-	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
+	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 netbsd_arm)
 	mkerrors="$mkerrors"
 	mksyscall="go run mksyscall.go -l32 -netbsd -arm"
-	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
+	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
 	# Let the type of C char be signed for making the bare syscall
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
+netbsd_arm64)
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -netbsd"
+	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
 openbsd_386)
+	mkasm="go run mkasm.go"
 	mkerrors="$mkerrors -m32"
-	mksyscall="go run mksyscall.go -l32 -openbsd"
-	mksysctl="./mksysctl_openbsd.pl"
-	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
+	mksyscall="go run mksyscall.go -l32 -openbsd -libc"
+	mksysctl="go run mksysctl_openbsd.go"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 openbsd_amd64)
+	mkasm="go run mkasm.go"
 	mkerrors="$mkerrors -m64"
-	mksyscall="go run mksyscall.go -openbsd"
-	mksysctl="./mksysctl_openbsd.pl"
-	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
+	mksyscall="go run mksyscall.go -openbsd -libc"
+	mksysctl="go run mksysctl_openbsd.go"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
 openbsd_arm)
+	mkasm="go run mkasm.go"
 	mkerrors="$mkerrors"
-	mksyscall="go run mksyscall.go -l32 -openbsd -arm"
-	mksysctl="./mksysctl_openbsd.pl"
-	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
+	mksyscall="go run mksyscall.go -l32 -openbsd -arm -libc"
+	mksysctl="go run mksysctl_openbsd.go"
+	# Let the type of C char be signed for making the bare syscall
+	# API consistent across platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+openbsd_arm64)
+	mkasm="go run mkasm.go"
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -openbsd -libc"
+	mksysctl="go run mksysctl_openbsd.go"
+	# Let the type of C char be signed for making the bare syscall
+	# API consistent across platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+openbsd_mips64)
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -openbsd"
+	mksysctl="go run mksysctl_openbsd.go"
+	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
+	# Let the type of C char be signed for making the bare syscall
+	# API consistent across platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+openbsd_ppc64)
+	mkasm="go run mkasm.go"
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -openbsd -libc"
+	mksysctl="go run mksysctl_openbsd.go"
+	# Let the type of C char be signed for making the bare syscall
+	# API consistent across platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
+openbsd_riscv64)
+	mkasm="go run mkasm.go"
+	mkerrors="$mkerrors -m64"
+	mksyscall="go run mksyscall.go -openbsd -libc"
+	mksysctl="go run mksysctl_openbsd.go"
 	# Let the type of C char be signed for making the bare syscall
 	# API consistent across platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
 solaris_amd64)
-	mksyscall="./mksyscall_solaris.pl"
+	mksyscall="go run mksyscall_solaris.go"
 	mkerrors="$mkerrors -m64"
 	mksysnum=
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
+illumos_amd64)
+        mksyscall="go run mksyscall_solaris.go"
+	mkerrors=
+	mksysnum=
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
 *)
 	echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
 	exit 1
@@ -191,6 +232,11 @@ esac
 			if [ "$GOOSARCH" == "aix_ppc64" ]; then
 				# aix/ppc64 script generates files instead of writing to stdin.
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
+			elif [ "$GOOS" == "illumos" ]; then
+			        # illumos code generation requires a --illumos switch
+			        echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
+			        # illumos implies solaris, so solaris code generation is also required
+				echo "$mksyscall -tags solaris,$GOARCH syscall_solaris.go syscall_solaris_$GOARCH.go |gofmt >zsyscall_solaris_$GOARCH.go";
 			else
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
 			fi
@@ -198,7 +244,6 @@ esac
 	esac
 	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
 	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
-	if [ -n "$mktypes" ]; then
-		echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
-	fi
+	if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
+	if [ -n "$mkasm" ]; then echo "$mkasm $GOOS $GOARCH"; fi
 ) | $run

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

@@ -17,12 +17,10 @@ if test -z "$GOARCH" -o -z "$GOOS"; then
 fi
 
 # Check that we are using the new build system if we should
-if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
-	if [[ "$GOLANG_SYS_BUILD" != "docker" ]]; then
-		echo 1>&2 "In the new build system, mkerrors should not be called directly."
-		echo 1>&2 "See README.md"
-		exit 1
-	fi
+if [[ "$GOOS" = "linux" ]] && [[ "$GOLANG_SYS_BUILD" != "docker" ]]; then
+	echo 1>&2 "In the Docker based build system, mkerrors should not be called directly."
+	echo 1>&2 "See README.md"
+	exit 1
 fi
 
 if [[ "$GOOS" = "aix" ]]; then
@@ -46,6 +44,7 @@ includes_AIX='
 #include <sys/stropts.h>
 #include <sys/mman.h>
 #include <sys/poll.h>
+#include <sys/select.h>
 #include <sys/termio.h>
 #include <termios.h>
 #include <fcntl.h>
@@ -55,21 +54,28 @@ includes_AIX='
 
 includes_Darwin='
 #define _DARWIN_C_SOURCE
-#define KERNEL
+#define KERNEL 1
 #define _DARWIN_USE_64_BIT_INODE
+#define __APPLE_USE_RFC_3542
 #include <stdint.h>
 #include <sys/attr.h>
+#include <sys/clonefile.h>
+#include <sys/kern_control.h>
 #include <sys/types.h>
 #include <sys/event.h>
 #include <sys/ptrace.h>
+#include <sys/select.h>
 #include <sys/socket.h>
+#include <sys/un.h>
 #include <sys/sockio.h>
+#include <sys/sys_domain.h>
 #include <sys/sysctl.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
 #include <sys/utsname.h>
 #include <sys/wait.h>
 #include <sys/xattr.h>
+#include <sys/vsock.h>
 #include <net/bpf.h>
 #include <net/if.h>
 #include <net/if_types.h>
@@ -77,11 +83,15 @@ includes_Darwin='
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <termios.h>
+
+// for backwards compatibility because moved TIOCREMOTE to Kernel.framework after MacOSX12.0.sdk.
+#define TIOCREMOTE 0x80047469
 '
 
 includes_DragonFly='
 #include <sys/types.h>
 #include <sys/event.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -92,6 +102,7 @@ includes_DragonFly='
 #include <sys/ioctl.h>
 #include <net/bpf.h>
 #include <net/if.h>
+#include <net/if_clone.h>
 #include <net/if_types.h>
 #include <net/route.h>
 #include <netinet/in.h>
@@ -104,8 +115,12 @@ includes_FreeBSD='
 #include <sys/capsicum.h>
 #include <sys/param.h>
 #include <sys/types.h>
+#include <sys/disk.h>
 #include <sys/event.h>
+#include <sys/sched.h>
+#include <sys/select.h>
 #include <sys/socket.h>
+#include <sys/un.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
 #include <sys/sysctl.h>
@@ -113,6 +128,7 @@ includes_FreeBSD='
 #include <sys/mount.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
+#include <sys/ptrace.h>
 #include <net/bpf.h>
 #include <net/if.h>
 #include <net/if_types.h>
@@ -181,49 +197,89 @@ struct ltchars {
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/time.h>
+#include <sys/select.h>
+#include <sys/signalfd.h>
 #include <sys/socket.h>
+#include <sys/timerfd.h>
+#include <sys/uio.h>
 #include <sys/xattr.h>
+#include <linux/audit.h>
+#include <linux/bpf.h>
+#include <linux/can.h>
+#include <linux/can/error.h>
+#include <linux/can/netlink.h>
+#include <linux/can/raw.h>
+#include <linux/capability.h>
+#include <linux/cryptouser.h>
+#include <linux/devlink.h>
+#include <linux/dm-ioctl.h>
+#include <linux/errqueue.h>
+#include <linux/ethtool_netlink.h>
+#include <linux/falloc.h>
+#include <linux/fanotify.h>
+#include <linux/fib_rules.h>
+#include <linux/filter.h>
+#include <linux/fs.h>
+#include <linux/fscrypt.h>
+#include <linux/fsverity.h>
+#include <linux/genetlink.h>
+#include <linux/hdreg.h>
+#include <linux/hidraw.h>
 #include <linux/if.h>
+#include <linux/if_addr.h>
 #include <linux/if_alg.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
 #include <linux/if_ppp.h>
 #include <linux/if_tun.h>
 #include <linux/if_packet.h>
-#include <linux/if_addr.h>
-#include <linux/falloc.h>
-#include <linux/filter.h>
-#include <linux/fs.h>
+#include <linux/if_xdp.h>
+#include <linux/input.h>
+#include <linux/kcm.h>
 #include <linux/kexec.h>
 #include <linux/keyctl.h>
+#include <linux/landlock.h>
+#include <linux/loop.h>
+#include <linux/lwtunnel.h>
 #include <linux/magic.h>
 #include <linux/memfd.h>
 #include <linux/module.h>
+#include <linux/mount.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netlink.h>
 #include <linux/net_namespace.h>
+#include <linux/nfc.h>
+#include <linux/nsfs.h>
 #include <linux/perf_event.h>
+#include <linux/pps.h>
+#include <linux/ptrace.h>
 #include <linux/random.h>
 #include <linux/reboot.h>
+#include <linux/rtc.h>
 #include <linux/rtnetlink.h>
-#include <linux/ptrace.h>
 #include <linux/sched.h>
 #include <linux/seccomp.h>
-#include <linux/sockios.h>
-#include <linux/wait.h>
-#include <linux/icmpv6.h>
 #include <linux/serial.h>
-#include <linux/can.h>
-#include <linux/vm_sockets.h>
+#include <linux/sockios.h>
 #include <linux/taskstats.h>
-#include <linux/genetlink.h>
+#include <linux/tipc.h>
+#include <linux/vm_sockets.h>
+#include <linux/wait.h>
 #include <linux/watchdog.h>
-#include <linux/hdreg.h>
-#include <linux/rtc.h>
-#include <linux/if_xdp.h>
+#include <linux/wireguard.h>
+
 #include <mtd/ubi-user.h>
+#include <mtd/mtd-user.h>
 #include <net/route.h>
+
+#if defined(__sparc__)
+// On sparc{,64}, the kernel defines struct termios2 itself which clashes with the
+// definition in glibc. As only the error constants are needed here, include the
+// generic termibits.h (which is included by termbits.h on sparc).
+#include <asm-generic/termbits.h>
+#else
 #include <asm/termbits.h>
+#endif
 
 #ifndef MSG_FASTOPEN
 #define MSG_FASTOPEN    0x20000000
@@ -241,6 +297,10 @@ struct ltchars {
 #define SOL_NETLINK	270
 #endif
 
+#ifndef SOL_SMC
+#define SOL_SMC 286
+#endif
+
 #ifdef SOL_BLUETOOTH
 // SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
 // but it is already in bluetooth_linux.go
@@ -252,15 +312,26 @@ struct ltchars {
 #define FS_KEY_DESC_PREFIX_SIZE         8
 #define FS_MAX_KEY_SIZE                 64
 
-// XDP socket constants do not appear to be picked up otherwise.
-// Copied from samples/bpf/xdpsock_user.c.
-#ifndef SOL_XDP
-#define SOL_XDP 283
-#endif
+// The code generator produces -0x1 for (~0), but an unsigned value is necessary
+// for the tipc_subscr timeout __u32 field.
+#undef TIPC_WAIT_FOREVER
+#define TIPC_WAIT_FOREVER 0xffffffff
+
+// Copied from linux/l2tp.h
+// Including linux/l2tp.h here causes conflicts between linux/in.h
+// and netinet/in.h included via net/route.h above.
+#define IPPROTO_L2TP		115
+
+// Copied from linux/hid.h.
+// Keep in sync with the size of the referenced fields.
+#define _HIDIOCGRAWNAME_LEN	128 // sizeof_field(struct hid_device, name)
+#define _HIDIOCGRAWPHYS_LEN	64  // sizeof_field(struct hid_device, phys)
+#define _HIDIOCGRAWUNIQ_LEN	64  // sizeof_field(struct hid_device, uniq)
+
+#define _HIDIOCGRAWNAME		HIDIOCGRAWNAME(_HIDIOCGRAWNAME_LEN)
+#define _HIDIOCGRAWPHYS		HIDIOCGRAWPHYS(_HIDIOCGRAWPHYS_LEN)
+#define _HIDIOCGRAWUNIQ		HIDIOCGRAWUNIQ(_HIDIOCGRAWUNIQ_LEN)
 
-#ifndef AF_XDP
-#define AF_XDP 44
-#endif
 '
 
 includes_NetBSD='
@@ -270,6 +341,8 @@ includes_NetBSD='
 #include <sys/extattr.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/sched.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/sysctl.h>
@@ -296,6 +369,8 @@ includes_OpenBSD='
 #include <sys/event.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/select.h>
+#include <sys/sched.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -332,9 +407,11 @@ includes_OpenBSD='
 includes_SunOS='
 #include <limits.h>
 #include <sys/types.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
+#include <sys/stream.h>
 #include <sys/mman.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
@@ -344,10 +421,11 @@ includes_SunOS='
 #include <net/if_arp.h>
 #include <net/if_types.h>
 #include <net/route.h>
+#include <netinet/icmp6.h>
 #include <netinet/in.h>
-#include <termios.h>
 #include <netinet/ip.h>
 #include <netinet/ip_mroute.h>
+#include <termios.h>
 '
 
 
@@ -402,6 +480,7 @@ ccflags="$@"
 		$2 !~ /^EPROC_/ &&
 		$2 !~ /^EQUIV_/ &&
 		$2 !~ /^EXPR_/ &&
+		$2 !~ /^EVIOC/ &&
 		$2 ~ /^E[A-Z0-9_]+$/ ||
 		$2 ~ /^B[0-9_]+$/ ||
 		$2 ~ /^(OLD|NEW)DEV$/ ||
@@ -424,6 +503,7 @@ ccflags="$@"
 		$2 == "XCASE" ||
 		$2 == "ALTWERASE" ||
 		$2 == "NOKERNINFO" ||
+		$2 == "NFDBITS" ||
 		$2 ~ /^PAR/ ||
 		$2 ~ /^SIG[^_]/ ||
 		$2 ~ /^O[CNPFPL][A-Z]+[^_][A-Z]+$/ ||
@@ -432,11 +512,18 @@ ccflags="$@"
 		$2 ~ /^O?XTABS$/ ||
 		$2 ~ /^TC[IO](ON|OFF)$/ ||
 		$2 ~ /^IN_/ ||
+		$2 ~ /^KCM/ ||
+		$2 ~ /^LANDLOCK_/ ||
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
-		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
+		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
+		$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ ||
+		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT)_/ ||
+		$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ ||
+		$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
+		$2 ~ /^RAW_PAYLOAD_/ ||
 		$2 ~ /^TP_STATUS_/ ||
 		$2 ~ /^FALLOC_/ ||
-		$2 == "ICMPV6_FILTER" ||
+		$2 ~ /^ICMPV?6?_(FILTER|SEC)/ ||
 		$2 == "SOMAXCONN" ||
 		$2 == "NAME_MAX" ||
 		$2 == "IFNAMSIZ" ||
@@ -445,42 +532,56 @@ ccflags="$@"
 		$2 ~ /^HW_MACHINE$/ ||
 		$2 ~ /^SYSCTL_VERS/ ||
 		$2 !~ "MNT_BITS" &&
-		$2 ~ /^(MS|MNT|UMOUNT)_/ ||
+		$2 ~ /^(MS|MNT|MOUNT|UMOUNT)_/ ||
+		$2 ~ /^NS_GET_/ ||
 		$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
-		$2 ~ /^(O|F|E?FD|NAME|S|PTRACE|PT)_/ ||
+		$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|PIOD|TFD)_/ ||
 		$2 ~ /^KEXEC_/ ||
 		$2 ~ /^LINUX_REBOOT_CMD_/ ||
 		$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
 		$2 ~ /^MODULE_INIT_/ ||
 		$2 !~ "NLA_TYPE_MASK" &&
+		$2 !~ /^RTC_VL_(ACCURACY|BACKUP|DATA)/ &&
 		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ ||
+		$2 ~ /^FIORDCHK$/ ||
 		$2 ~ /^SIOC/ ||
 		$2 ~ /^TIOC/ ||
 		$2 ~ /^TCGET/ ||
 		$2 ~ /^TCSET/ ||
 		$2 ~ /^TC(FLSH|SBRKP?|XONC)$/ ||
 		$2 !~ "RTF_BITS" &&
-		$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
+		$2 ~ /^(IFF|IFT|NET_RT|RTM(GRP)?|RTF|RTV|RTA|RTAX)_/ ||
 		$2 ~ /^BIOC/ ||
+		$2 ~ /^DIOC/ ||
 		$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ ||
 		$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|LOCKS|MEMLOCK|MSGQUEUE|NICE|NOFILE|NPROC|RSS|RTPRIO|RTTIME|SIGPENDING|STACK)|RLIM_INFINITY/ ||
 		$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
 		$2 ~ /^CLONE_[A-Z_]+/ ||
-		$2 !~ /^(BPF_TIMEVAL)$/ &&
+		$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+)$/ &&
 		$2 ~ /^(BPF|DLT)_/ ||
-		$2 ~ /^CLOCK_/ ||
+		$2 ~ /^AUDIT_/ ||
+		$2 ~ /^(CLOCK|TIMER)_/ ||
 		$2 ~ /^CAN_/ ||
 		$2 ~ /^CAP_/ ||
+		$2 ~ /^CP_/ ||
+		$2 ~ /^CPUSTATES$/ ||
+		$2 ~ /^CTLIOCGINFO$/ ||
 		$2 ~ /^ALG_/ ||
-		$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE|IOC_(GET|SET)_ENCRYPTION)/ ||
+		$2 ~ /^FI(CLONE|DEDUPERANGE)/ ||
+		$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE)/ ||
+		$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|[GS]ETFLAGS)/ ||
+		$2 ~ /^FS_VERITY_/ ||
+		$2 ~ /^FSCRYPT_/ ||
+		$2 ~ /^DM_/ ||
 		$2 ~ /^GRND_/ ||
+		$2 ~ /^RND/ ||
 		$2 ~ /^KEY_(SPEC|REQKEY_DEFL)_/ ||
 		$2 ~ /^KEYCTL_/ ||
-		$2 ~ /^PERF_EVENT_IOC_/ ||
+		$2 ~ /^PERF_/ ||
 		$2 ~ /^SECCOMP_MODE_/ ||
+		$2 ~ /^SEEK_/ ||
 		$2 ~ /^SPLICE_/ ||
 		$2 ~ /^SYNC_FILE_RANGE_/ ||
-		$2 !~ /^AUDIT_RECORD_MAGIC/ &&
 		$2 !~ /IOC_MAGIC/ &&
 		$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ ||
 		$2 ~ /^(VM|VMADDR)_/ ||
@@ -495,13 +596,31 @@ ccflags="$@"
 		$2 ~ /^XATTR_(CREATE|REPLACE|NO(DEFAULT|FOLLOW|SECURITY)|SHOWCOMPRESSION)/ ||
 		$2 ~ /^ATTR_(BIT_MAP_COUNT|(CMN|VOL|FILE)_)/ ||
 		$2 ~ /^FSOPT_/ ||
-		$2 ~ /^WDIOC_/ ||
+		$2 ~ /^WDIO[CFS]_/ ||
 		$2 ~ /^NFN/ ||
 		$2 ~ /^XDP_/ ||
+		$2 ~ /^RWF_/ ||
 		$2 ~ /^(HDIO|WIN|SMART)_/ ||
+		$2 ~ /^CRYPTO_/ ||
+		$2 ~ /^TIPC_/ ||
+		$2 !~  "DEVLINK_RELOAD_LIMITS_VALID_MASK" &&
+		$2 ~ /^DEVLINK_/ ||
+		$2 ~ /^ETHTOOL_/ ||
+		$2 ~ /^LWTUNNEL_IP/ ||
+		$2 ~ /^ITIMER_/ ||
 		$2 !~ "WMESGLEN" &&
 		$2 ~ /^W[A-Z0-9]+$/ ||
+		$2 ~ /^P_/ ||
 		$2 ~/^PPPIOC/ ||
+		$2 ~ /^FAN_|FANOTIFY_/ ||
+		$2 == "HID_MAX_DESCRIPTOR_SIZE" ||
+		$2 ~ /^_?HIDIOC/ ||
+		$2 ~ /^BUS_(USB|HIL|BLUETOOTH|VIRTUAL)$/ ||
+		$2 ~ /^MTD/ ||
+		$2 ~ /^OTP/ ||
+		$2 ~ /^MEM/ ||
+		$2 ~ /^WG/ ||
+		$2 ~ /^FIB_RULE_/ ||
 		$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)}
 		$2 ~ /^__WCOREFLAG$/ {next}
 		$2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)}
@@ -523,7 +642,7 @@ errors=$(
 signals=$(
 	echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
 	awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' |
-	egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' |
+	grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' |
 	sort
 )
 
@@ -533,12 +652,13 @@ echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags |
 	sort >_error.grep
 echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
 	awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print "^\t" $2 "[ \t]*=" }' |
-	egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' |
+	grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' |
 	sort >_signal.grep
 
 echo '// mkerrors.sh' "$@"
 echo '// Code generated by the command above; see README.md. DO NOT EDIT.'
 echo
+echo "//go:build ${GOARCH} && ${GOOS}"
 echo "// +build ${GOARCH},${GOOS}"
 echo
 go tool cgo -godefs -- "$@" _const.go >_error.out

vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.pl

@@ -1,384 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2018 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.
-
-# This program reads a file containing function prototypes
-# (like syscall_aix.go) and generates system call bodies.
-# The prototypes are marked by lines beginning with "//sys"
-# and read like func declarations if //sys is replaced by func, but:
-#	* The parameter lists must give a name for each argument.
-#	  This includes return parameters.
-#	* The parameter lists must give a type for each argument:
-#	  the (x, y, z int) shorthand is not allowed.
-#	* If the return parameter is an error number, it must be named err.
-#	* If go func name needs to be different than its libc name,
-#	* or the function is not in libc, name could be specified
-#	* at the end, after "=" sign, like
-#	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-
-use strict;
-
-my $cmdline = "mksyscall_aix_ppc.pl " . join(' ', @ARGV);
-my $errors = 0;
-my $_32bit = "";
-my $tags = "";  # build tags
-my $aix = 0;
-my $solaris = 0;
-
-binmode STDOUT;
-
-if($ARGV[0] eq "-b32") {
-	$_32bit = "big-endian";
-	shift;
-} elsif($ARGV[0] eq "-l32") {
-	$_32bit = "little-endian";
-	shift;
-}
-if($ARGV[0] eq "-aix") {
-	$aix = 1;
-	shift;
-}
-if($ARGV[0] eq "-tags") {
-	shift;
-	$tags = $ARGV[0];
-	shift;
-}
-
-if($ARGV[0] =~ /^-/) {
-	print STDERR "usage: mksyscall_aix.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
-	exit 1;
-}
-
-sub parseparamlist($) {
-	my ($list) = @_;
-	$list =~ s/^\s*//;
-	$list =~ s/\s*$//;
-	if($list eq "") {
-		return ();
-	}
-	return split(/\s*,\s*/, $list);
-}
-
-sub parseparam($) {
-	my ($p) = @_;
-	if($p !~ /^(\S*) (\S*)$/) {
-		print STDERR "$ARGV:$.: malformed parameter: $p\n";
-		$errors = 1;
-		return ("xx", "int");
-	}
-	return ($1, $2);
-}
-
-my $package = "";
-my $text = "";
-my $c_extern = "/*\n#include <stdint.h>\n#include <stddef.h>\n";
-my @vars = ();
-while(<>) {
-	chomp;
-	s/\s+/ /g;
-	s/^\s+//;
-	s/\s+$//;
-	$package = $1 if !$package && /^package (\S+)$/;
-	my $nonblock = /^\/\/sysnb /;
-	next if !/^\/\/sys / && !$nonblock;
-
-	# Line must be of the form
-	# func Open(path string, mode int, perm int) (fd int, err error)
-	# Split into name, in params, out params.
-	if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) {
-		print STDERR "$ARGV:$.: malformed //sys declaration\n";
-		$errors = 1;
-		next;
-	}
-	my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6);
-
-	# Split argument lists on comma.
-	my @in = parseparamlist($in);
-	my @out = parseparamlist($out);
-
-	$in = join(', ', @in);
-	$out = join(', ', @out);
-
-	# Try in vain to keep people from editing this file.
-	# The theory is that they jump into the middle of the file
-	# without reading the header.
-	$text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
-
-	# Check if value return, err return available
-	my $errvar = "";
-	my $retvar = "";
-	my $rettype = "";
-	foreach my $p (@out) {
-		my ($name, $type) = parseparam($p);
-		if($type eq "error") {
-			$errvar = $name;
-		} else {
-			$retvar = $name;
-			$rettype = $type;
-		}
-	}
-
-	# System call name.
-	#if($func ne "fcntl") {
-
-	if($sysname eq "") {
-		$sysname = "$func";
-	}
-
-	$sysname =~ s/([a-z])([A-Z])/${1}_$2/g;
-	$sysname =~ y/A-Z/a-z/; # All libc functions are lowercase.
-
-	my $C_rettype = "";
-	if($rettype eq "unsafe.Pointer") {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype eq "uintptr") {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype =~ /^_/) {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype eq "int") {
-		$C_rettype = "int";
-	} elsif($rettype eq "int32") {
-		$C_rettype = "int";
-	} elsif($rettype eq "int64") {
-		$C_rettype = "long long";
-	} elsif($rettype eq "uint32") {
-		$C_rettype = "unsigned int";
-	} elsif($rettype eq "uint64") {
-		$C_rettype = "unsigned long long";
-	} else {
-		$C_rettype = "int";
-	}
-	if($sysname eq "exit") {
-		$C_rettype = "void";
-	}
-
-	# Change types to c
-	my @c_in = ();
-	foreach my $p (@in) {
-		my ($name, $type) = parseparam($p);
-		if($type =~ /^\*/) {
-			push @c_in, "uintptr_t";
-			} elsif($type eq "string") {
-			push @c_in, "uintptr_t";
-		} elsif($type =~ /^\[\](.*)/) {
-			push @c_in, "uintptr_t", "size_t";
-		} elsif($type eq "unsafe.Pointer") {
-			push @c_in, "uintptr_t";
-		} elsif($type eq "uintptr") {
-			push @c_in, "uintptr_t";
-		} elsif($type =~ /^_/) {
-			push @c_in, "uintptr_t";
-		} elsif($type eq "int") {
-			push @c_in, "int";
-		} elsif($type eq "int32") {
-			push @c_in, "int";
-		} elsif($type eq "int64") {
-			push @c_in, "long long";
-		} elsif($type eq "uint32") {
-			push @c_in, "unsigned int";
-		} elsif($type eq "uint64") {
-			push @c_in, "unsigned long long";
-		} else {
-			push @c_in, "int";
-		}
-	}
-
-	if ($func ne "fcntl" && $func ne "FcntlInt" && $func ne "readlen" && $func ne "writelen") {
-		# Imports of system calls from libc
-		$c_extern .= "$C_rettype $sysname";
-		my $c_in = join(', ', @c_in);
-		$c_extern .= "($c_in);\n";
-	}
-
-	# So file name.
-	if($aix) {
-		if($modname eq "") {
-			$modname = "libc.a/shr_64.o";
-		} else {
-			print STDERR "$func: only syscall using libc are available\n";
-			$errors = 1;
-			next;
-		}
-	}
-
-	my $strconvfunc = "C.CString";
-	my $strconvtype = "*byte";
-
-	# Go function header.
-	if($out ne "") {
-		$out = " ($out)";
-	}
-	if($text ne "") {
-		$text .= "\n"
-	}
-
-	$text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out ;
-
-	# Prepare arguments to call.
-	my @args = ();
-	my $n = 0;
-	my $arg_n = 0;
-	foreach my $p (@in) {
-		my ($name, $type) = parseparam($p);
-		if($type =~ /^\*/) {
-			push @args, "C.uintptr_t(uintptr(unsafe.Pointer($name)))";
-		} elsif($type eq "string" && $errvar ne "") {
-			$text .= "\t_p$n := uintptr(unsafe.Pointer($strconvfunc($name)))\n";
-			push @args, "C.uintptr_t(_p$n)";
-			$n++;
-		} elsif($type eq "string") {
-			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
-			$text .= "\t_p$n := uintptr(unsafe.Pointer($strconvfunc($name)))\n";
-			push @args, "C.uintptr_t(_p$n)";
-			$n++;
-		} elsif($type =~ /^\[\](.*)/) {
-			# Convert slice into pointer, length.
-			# Have to be careful not to take address of &a[0] if len == 0:
-			# pass nil in that case.
-			$text .= "\tvar _p$n *$1\n";
-			$text .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n";
-			push @args, "C.uintptr_t(uintptr(unsafe.Pointer(_p$n)))";
-			$n++;
-			$text .= "\tvar _p$n int\n";
-			$text .= "\t_p$n = len($name)\n";
-			push @args, "C.size_t(_p$n)";
-			$n++;
-		} elsif($type eq "int64" && $_32bit ne "") {
-			if($_32bit eq "big-endian") {
-				push @args, "uintptr($name >> 32)", "uintptr($name)";
-			} else {
-				push @args, "uintptr($name)", "uintptr($name >> 32)";
-			}
-			$n++;
-		} elsif($type eq "bool") {
-			$text .= "\tvar _p$n uint32\n";
-			$text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n";
-			push @args, "_p$n";
-			$n++;
-		} elsif($type =~ /^_/) {
-			push @args, "C.uintptr_t(uintptr($name))";
-		} elsif($type eq "unsafe.Pointer") {
-			push @args, "C.uintptr_t(uintptr($name))";
-		} elsif($type eq "int") {
-			if (($arg_n == 2) && (($func eq "readlen") || ($func eq "writelen"))) {
-				push @args, "C.size_t($name)";
-			} elsif ($arg_n == 0 && $func eq "fcntl") {
-				push @args, "C.uintptr_t($name)";
-			} elsif (($arg_n == 2) && (($func eq "fcntl") || ($func eq "FcntlInt"))) {
-				push @args, "C.uintptr_t($name)";
-			} else {
-				push @args, "C.int($name)";
-			}
-		} elsif($type eq "int32") {
-			push @args, "C.int($name)";
-		} elsif($type eq "int64") {
-			push @args, "C.longlong($name)";
-		} elsif($type eq "uint32") {
-			push @args, "C.uint($name)";
-		} elsif($type eq "uint64") {
-			push @args, "C.ulonglong($name)";
-		} elsif($type eq "uintptr") {
-			push @args, "C.uintptr_t($name)";
-		} else {
-			push @args, "C.int($name)";
-		}
-		$arg_n++;
-	}
-	my $nargs = @args;
-
-
-	# Determine which form to use; pad args with zeros.
-	if ($nonblock) {
-	}
-
-	my $args = join(', ', @args);
-	my $call = "";
-	if ($sysname eq "exit") {
-		if ($errvar ne "") {
-			$call .= "er :=";
-		} else {
-			$call .= "";
-		}
-	}  elsif ($errvar ne "") {
-		$call .= "r0,er :=";
-	}  elsif ($retvar ne "") {
-		$call .= "r0,_ :=";
-	}  else {
-		$call .= ""
-	}
-	$call .= "C.$sysname($args)";
-
-	# Assign return values.
-	my $body = "";
-	my $failexpr = "";
-
-	for(my $i=0; $i<@out; $i++) {
-		my $p = $out[$i];
-		my ($name, $type) = parseparam($p);
-		my $reg = "";
-		if($name eq "err") {
-			$reg = "e1";
-		} else {
-			$reg = "r0";
-		}
-		if($reg ne "e1" ) {
-						$body .= "\t$name = $type($reg)\n";
-		}
-	}
-
-	# verify return
-	if ($sysname ne "exit" && $errvar ne "") {
-		if ($C_rettype =~ /^uintptr/) {
-			$body .= "\tif \(uintptr\(r0\) ==\^uintptr\(0\) && er != nil\) {\n";
-			$body .= "\t\t$errvar = er\n";
-			$body .= "\t}\n";
-		} else {
-			$body .= "\tif \(r0 ==-1 && er != nil\) {\n";
-			$body .= "\t\t$errvar = er\n";
-			$body .= "\t}\n";
-		}
-	} elsif ($errvar ne "") {
-		$body .= "\tif \(er != nil\) {\n";
-		$body .= "\t\t$errvar = er\n";
-		$body .= "\t}\n";
-	}
-
-	$text .= "\t$call\n";
-	$text .= $body;
-
-	$text .= "\treturn\n";
-	$text .= "}\n";
-}
-
-if($errors) {
-	exit 1;
-}
-
-print <<EOF;
-// $cmdline
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $tags
-
-package $package
-
-
-$c_extern
-*/
-import "C"
-import (
-	"unsafe"
-)
-
-
-EOF
-
-print "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
-
-chomp($_=<<EOF);
-
-$text
-EOF
-print $_;
-exit 0;

vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.pl

@@ -1,579 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2018 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.
-
-# This program reads a file containing function prototypes
-# (like syscall_aix.go) and generates system call bodies.
-# The prototypes are marked by lines beginning with "//sys"
-# and read like func declarations if //sys is replaced by func, but:
-#	* The parameter lists must give a name for each argument.
-#	  This includes return parameters.
-#	* The parameter lists must give a type for each argument:
-#	  the (x, y, z int) shorthand is not allowed.
-#	* If the return parameter is an error number, it must be named err.
-#	* If go func name needs to be different than its libc name,
-#	* or the function is not in libc, name could be specified
-#	* at the end, after "=" sign, like
-#	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-
-# This program will generate three files and handle both gc and gccgo implementation:
-#   - zsyscall_aix_ppc64.go: the common part of each implementation (error handler, pointer creation)
-#   - zsyscall_aix_ppc64_gc.go: gc part with //go_cgo_import_dynamic and a call to syscall6
-#   - zsyscall_aix_ppc64_gccgo.go: gccgo part with C function and conversion to C type.
-
-# The generated code looks like this
-#
-# zsyscall_aix_ppc64.go
-# func asyscall(...) (n int, err error) {
-#	  // Pointer Creation
-#	  r1, e1 := callasyscall(...)
-#	  // Type Conversion
-#	  // Error Handler
-#	  return
-# }
-#
-# zsyscall_aix_ppc64_gc.go
-# //go:cgo_import_dynamic libc_asyscall asyscall "libc.a/shr_64.o"
-# //go:linkname libc_asyscall libc_asyscall
-# var asyscall syscallFunc
-#
-# func callasyscall(...) (r1 uintptr, e1 Errno) {
-#	  r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_asyscall)), "nb_args", ... )
-#	  return
-# }
-#
-# zsyscall_aix_ppc64_ggcgo.go
-# /*
-#  int asyscall(...)
-#
-# */
-# import "C"
-#
-# func callasyscall(...) (r1 uintptr, e1 Errno) {
-#	  r1 = uintptr(C.asyscall(...))
-#	  e1 = syscall.GetErrno()
-#	  return
-# }
-
-
-
-use strict;
-
-my $cmdline = "mksyscall_aix_ppc64.pl " . join(' ', @ARGV);
-my $errors = 0;
-my $_32bit = "";
-my $tags = "";  # build tags
-my $aix = 0;
-my $solaris = 0;
-
-binmode STDOUT;
-
-if($ARGV[0] eq "-b32") {
-	$_32bit = "big-endian";
-	shift;
-} elsif($ARGV[0] eq "-l32") {
-	$_32bit = "little-endian";
-	shift;
-}
-if($ARGV[0] eq "-aix") {
-	$aix = 1;
-	shift;
-}
-if($ARGV[0] eq "-tags") {
-	shift;
-	$tags = $ARGV[0];
-	shift;
-}
-
-if($ARGV[0] =~ /^-/) {
-	print STDERR "usage: mksyscall_aix.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
-	exit 1;
-}
-
-sub parseparamlist($) {
-	my ($list) = @_;
-	$list =~ s/^\s*//;
-	$list =~ s/\s*$//;
-	if($list eq "") {
-		return ();
-	}
-	return split(/\s*,\s*/, $list);
-}
-
-sub parseparam($) {
-	my ($p) = @_;
-	if($p !~ /^(\S*) (\S*)$/) {
-		print STDERR "$ARGV:$.: malformed parameter: $p\n";
-		$errors = 1;
-		return ("xx", "int");
-	}
-	return ($1, $2);
-}
-
-my $package = "";
-# GCCGO
-my $textgccgo = "";
-my $c_extern = "/*\n#include <stdint.h>\n";
-# GC
-my $textgc = "";
-my $dynimports = "";
-my $linknames = "";
-my @vars = ();
-# COMMUN
-my $textcommon = "";
-
-while(<>) {
-	chomp;
-	s/\s+/ /g;
-	s/^\s+//;
-	s/\s+$//;
-	$package = $1 if !$package && /^package (\S+)$/;
-	my $nonblock = /^\/\/sysnb /;
-	next if !/^\/\/sys / && !$nonblock;
-
-	# Line must be of the form
-	# func Open(path string, mode int, perm int) (fd int, err error)
-	# Split into name, in params, out params.
-	if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) {
-		print STDERR "$ARGV:$.: malformed //sys declaration\n";
-		$errors = 1;
-		next;
-	}
-	my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6);
-
-	# Split argument lists on comma.
-	my @in = parseparamlist($in);
-	my @out = parseparamlist($out);
-
-	$in = join(', ', @in);
-	$out = join(', ', @out);
-
-	if($sysname eq "") {
-		$sysname = "$func";
-	}
-
-	my $onlyCommon = 0;
-	if ($func eq "readlen" || $func eq "writelen" || $func eq "FcntlInt" || $func eq "FcntlFlock") {
-		# This function call another syscall which is already implemented.
-		# Therefore, the gc and gccgo part must not be generated.
-		$onlyCommon = 1
-	}
-
-	# Try in vain to keep people from editing this file.
-	# The theory is that they jump into the middle of the file
-	# without reading the header.
-
-	$textcommon .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
-	if (!$onlyCommon) {
-		$textgccgo .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
-		$textgc .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
-	}
-
-
-	# Check if value return, err return available
-	my $errvar = "";
-	my $retvar = "";
-	my $rettype = "";
-	foreach my $p (@out) {
-		my ($name, $type) = parseparam($p);
-		if($type eq "error") {
-			$errvar = $name;
-		} else {
-			$retvar = $name;
-			$rettype = $type;
-		}
-	}
-
-
-	$sysname =~ s/([a-z])([A-Z])/${1}_$2/g;
-	$sysname =~ y/A-Z/a-z/; # All libc functions are lowercase.
-
-	# GCCGO Prototype return type
-	my $C_rettype = "";
-	if($rettype eq "unsafe.Pointer") {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype eq "uintptr") {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype =~ /^_/) {
-		$C_rettype = "uintptr_t";
-	} elsif($rettype eq "int") {
-		$C_rettype = "int";
-	} elsif($rettype eq "int32") {
-		$C_rettype = "int";
-	} elsif($rettype eq "int64") {
-		$C_rettype = "long long";
-	} elsif($rettype eq "uint32") {
-		$C_rettype = "unsigned int";
-	} elsif($rettype eq "uint64") {
-		$C_rettype = "unsigned long long";
-	} else {
-		$C_rettype = "int";
-	}
-	if($sysname eq "exit") {
-		$C_rettype = "void";
-	}
-
-	# GCCGO Prototype arguments type
-	my @c_in = ();
-	foreach my $i (0 .. $#in) {
-		my ($name, $type) = parseparam($in[$i]);
-		if($type =~ /^\*/) {
-			push @c_in, "uintptr_t";
-			} elsif($type eq "string") {
-			push @c_in, "uintptr_t";
-		} elsif($type =~ /^\[\](.*)/) {
-			push @c_in, "uintptr_t", "size_t";
-		} elsif($type eq "unsafe.Pointer") {
-			push @c_in, "uintptr_t";
-		} elsif($type eq "uintptr") {
-			push @c_in, "uintptr_t";
-		} elsif($type =~ /^_/) {
-			push @c_in, "uintptr_t";
-		} elsif($type eq "int") {
-			if (($i == 0 || $i == 2) && $func eq "fcntl"){
-				# These fcntl arguments needs to be uintptr to be able to call FcntlInt and FcntlFlock
-				push @c_in, "uintptr_t";
-			} else {
-				push @c_in, "int";
-			}
-		} elsif($type eq "int32") {
-			push @c_in, "int";
-		} elsif($type eq "int64") {
-			push @c_in, "long long";
-		} elsif($type eq "uint32") {
-			push @c_in, "unsigned int";
-		} elsif($type eq "uint64") {
-			push @c_in, "unsigned long long";
-		} else {
-			push @c_in, "int";
-		}
-	}
-
-	if (!$onlyCommon){
-		# GCCGO Prototype Generation
-		# Imports of system calls from libc
-		$c_extern .= "$C_rettype $sysname";
-		my $c_in = join(', ', @c_in);
-		$c_extern .= "($c_in);\n";
-	}
-
-	# GC Library name
-	if($modname eq "") {
-		$modname = "libc.a/shr_64.o";
-	} else {
-		print STDERR "$func: only syscall using libc are available\n";
-		$errors = 1;
-		next;
-	}
-	my $sysvarname = "libc_${sysname}";
-
-	if (!$onlyCommon){
-		# GC Runtime import of function to allow cross-platform builds.
-		$dynimports .= "//go:cgo_import_dynamic ${sysvarname} ${sysname} \"$modname\"\n";
-		# GC Link symbol to proc address variable.
-		$linknames .= "//go:linkname ${sysvarname} ${sysvarname}\n";
-		# GC Library proc address variable.
-		push @vars, $sysvarname;
-	}
-
-	my $strconvfunc ="BytePtrFromString";
-	my $strconvtype = "*byte";
-
-	# Go function header.
-	if($out ne "") {
-		$out = " ($out)";
-	}
-	if($textcommon ne "") {
-		$textcommon .= "\n"
-	}
-
-	$textcommon .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out ;
-
-	# Prepare arguments to call.
-	my @argscommun = (); # Arguments in the commun part
-	my @argscall = ();   # Arguments for call prototype
-	my @argsgc = ();     # Arguments for gc call (with syscall6)
-	my @argsgccgo = ();  # Arguments for gccgo call (with C.name_of_syscall)
-	my $n = 0;
-	my $arg_n = 0;
-	foreach my $p (@in) {
-		my ($name, $type) = parseparam($p);
-		if($type =~ /^\*/) {
-			push @argscommun, "uintptr(unsafe.Pointer($name))";
-			push @argscall, "$name uintptr";
-			push @argsgc, "$name";
-			push @argsgccgo, "C.uintptr_t($name)";
-		} elsif($type eq "string" && $errvar ne "") {
-			$textcommon .= "\tvar _p$n $strconvtype\n";
-			$textcommon .= "\t_p$n, $errvar = $strconvfunc($name)\n";
-			$textcommon .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
-
-			push @argscommun, "uintptr(unsafe.Pointer(_p$n))";
-			push @argscall, "_p$n uintptr ";
-			push @argsgc, "_p$n";
-			push @argsgccgo, "C.uintptr_t(_p$n)";
-			$n++;
-		} elsif($type eq "string") {
-			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
-			$textcommon .= "\tvar _p$n $strconvtype\n";
-			$textcommon .= "\t_p$n, $errvar = $strconvfunc($name)\n";
-			$textcommon .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
-
-			push @argscommun, "uintptr(unsafe.Pointer(_p$n))";
-			push @argscall, "_p$n uintptr";
-			push @argsgc, "_p$n";
-			push @argsgccgo, "C.uintptr_t(_p$n)";
-			$n++;
-		} elsif($type =~ /^\[\](.*)/) {
-			# Convert slice into pointer, length.
-			# Have to be careful not to take address of &a[0] if len == 0:
-			# pass nil in that case.
-			$textcommon .= "\tvar _p$n *$1\n";
-			$textcommon .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n";
-			push @argscommun, "uintptr(unsafe.Pointer(_p$n))", "len($name)";
-			push @argscall, "_p$n uintptr", "_lenp$n int";
-			push @argsgc, "_p$n", "uintptr(_lenp$n)";
-			push @argsgccgo, "C.uintptr_t(_p$n)", "C.size_t(_lenp$n)";
-			$n++;
-		} elsif($type eq "int64" && $_32bit ne "") {
-			print STDERR "$ARGV:$.: $func uses int64 with 32 bits mode. Case not yet implemented\n";
-			# if($_32bit eq "big-endian") {
-			# 	push @args, "uintptr($name >> 32)", "uintptr($name)";
-			# } else {
-			# 	push @args, "uintptr($name)", "uintptr($name >> 32)";
-			# }
-			# $n++;
-		} elsif($type eq "bool") {
-			print STDERR "$ARGV:$.: $func uses bool. Case not yet implemented\n";
-			# $text .= "\tvar _p$n uint32\n";
-			# $text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n";
-			# push @args, "_p$n";
-			# $n++;
-		} elsif($type =~ /^_/ ||$type eq "unsafe.Pointer") {
-			push @argscommun, "uintptr($name)";
-			push @argscall, "$name uintptr";
-			push @argsgc, "$name";
-			push @argsgccgo, "C.uintptr_t($name)";
-		} elsif($type eq "int") {
-			if (($arg_n == 0 || $arg_n == 2) && ($func eq "fcntl" || $func eq "FcntlInt" || $func eq "FcntlFlock")) {
-				# These fcntl arguments need to be uintptr to be able to call FcntlInt and FcntlFlock
-				push @argscommun, "uintptr($name)";
-				push @argscall, "$name uintptr";
-				push @argsgc, "$name";
-				push @argsgccgo, "C.uintptr_t($name)";
-			} else {
-				push @argscommun, "$name";
-				push @argscall, "$name int";
-				push @argsgc, "uintptr($name)";
-				push @argsgccgo, "C.int($name)";
-			}
-		} elsif($type eq "int32") {
-			push @argscommun, "$name";
-			push @argscall, "$name int32";
-			push @argsgc, "uintptr($name)";
-			push @argsgccgo, "C.int($name)";
-		} elsif($type eq "int64") {
-			push @argscommun, "$name";
-			push @argscall, "$name int64";
-			push @argsgc, "uintptr($name)";
-			push @argsgccgo, "C.longlong($name)";
-		} elsif($type eq "uint32") {
-			push @argscommun, "$name";
-			push @argscall, "$name uint32";
-			push @argsgc, "uintptr($name)";
-			push @argsgccgo, "C.uint($name)";
-		} elsif($type eq "uint64") {
-			push @argscommun, "$name";
-			push @argscall, "$name uint64";
-			push @argsgc, "uintptr($name)";
-			push @argsgccgo, "C.ulonglong($name)";
-		} elsif($type eq "uintptr") {
-			push @argscommun, "$name";
-			push @argscall, "$name uintptr";
-			push @argsgc, "$name";
-			push @argsgccgo, "C.uintptr_t($name)";
-		} else {
-			push @argscommun, "int($name)";
-			push @argscall, "$name int";
-			push @argsgc, "uintptr($name)";
-			push @argsgccgo, "C.int($name)";
-		}
-		$arg_n++;
-	}
-	my $nargs = @argsgc;
-
-	# COMMUN function generation
-	my $argscommun = join(', ', @argscommun);
-	my $callcommun = "call$sysname($argscommun)";
-	my @ret = ("_", "_");
-	my $body = "";
-	my $do_errno = 0;
-	for(my $i=0; $i<@out; $i++) {
-		my $p = $out[$i];
-		my ($name, $type) = parseparam($p);
-		my $reg = "";
-		if($name eq "err") {
-			$reg = "e1";
-			$ret[1] = $reg;
-			$do_errno = 1;
-		} else {
-			$reg = "r0";
-			$ret[0] = $reg;
-		}
-		if($type eq "bool") {
-			$reg = "$reg != 0";
-		}
-		if($reg ne "e1") {
-			$body .= "\t$name = $type($reg)\n";
-		}
-	}
-	if ($ret[0] eq "_"  && $ret[1] eq "_") {
-		$textcommon .= "\t$callcommun\n";
-	} else {
-		$textcommon .= "\t$ret[0], $ret[1] := $callcommun\n";
-	}
-	$textcommon .= $body;
-
-	if ($do_errno) {
-		$textcommon .= "\tif e1 != 0 {\n";
-		$textcommon .= "\t\terr = errnoErr(e1)\n";
-		$textcommon .= "\t}\n";
-	}
-	$textcommon .= "\treturn\n";
-	$textcommon .= "}\n";
-
-	if ($onlyCommon){
-		next
-	}
-	# CALL Prototype
-	my $callProto = sprintf "func call%s(%s) (r1 uintptr, e1 Errno) {\n", $sysname, join(', ', @argscall);
-
-	# GC function generation
-	my $asm = "syscall6";
-	if ($nonblock) {
-		$asm = "rawSyscall6";
-	}
-
-	if(@argsgc <= 6) {
-		while(@argsgc < 6) {
-			push @argsgc, "0";
-		}
-	} else {
-		print STDERR "$ARGV:$.: too many arguments to system call\n";
-	}
-	my $argsgc = join(', ', @argsgc);
-	my $callgc = "$asm(uintptr(unsafe.Pointer(&$sysvarname)), $nargs, $argsgc)";
-
-	$textgc .= $callProto;
-	$textgc .= "\tr1, _, e1 = $callgc\n";
-	$textgc .= "\treturn\n}\n";
-
-	# GCCGO function generation
-	my $argsgccgo = join(', ', @argsgccgo);
-	my $callgccgo = "C.$sysname($argsgccgo)";
-	$textgccgo .= $callProto;
-	$textgccgo .= "\tr1 = uintptr($callgccgo)\n";
-	$textgccgo .= "\te1 = syscall.GetErrno()\n";
-	$textgccgo .= "\treturn\n}\n";
-}
-
-if($errors) {
-	exit 1;
-}
-
-# Print zsyscall_aix_ppc64.go
-open(my $fcommun, '>', 'zsyscall_aix_ppc64.go');
-my $tofcommun = <<EOF;
-// $cmdline
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $tags
-
-package $package
-
-import (
-	"unsafe"
-)
-
-EOF
-
-$tofcommun .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
-
-$tofcommun .=<<EOF;
-
-$textcommon
-EOF
-print $fcommun $tofcommun;
-
-
-# Print zsyscall_aix_ppc64_gc.go
-open(my $fgc, '>', 'zsyscall_aix_ppc64_gc.go');
-my $tofgc = <<EOF;
-// $cmdline
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $tags
-// +build !gccgo
-
-package $package
-
-import (
-	"unsafe"
-)
-
-
-EOF
-
-$tofgc .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
-
-my $vardecls = "\t" . join(",\n\t", @vars);
-$vardecls .= " syscallFunc";
-
-$tofgc .=<<EOF;
-$dynimports
-$linknames
-type syscallFunc uintptr
-
-var (
-$vardecls
-)
-
-// Implemented in runtime/syscall_aix.go.
-func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-
-$textgc
-EOF
-print $fgc $tofgc;
-
-# Print zsyscall_aix_ppc64_gc.go
-open(my $fgccgo, '>', 'zsyscall_aix_ppc64_gccgo.go');
-my $tofgccgo = <<EOF;
-// $cmdline
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $tags
-// +build gccgo
-
-package $package
-
-
-$c_extern
-*/
-import "C"
-import (
-	"syscall"
-)
-
-
-EOF
-
-$tofgccgo .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
-
-$tofgccgo .=<<EOF;
-
-$textgccgo
-EOF
-print $fgccgo $tofgccgo;
-exit 0;

vendor/golang.org/x/sys/unix/mksyscall_solaris.pl

@@ -1,294 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-
-# This program reads a file containing function prototypes
-# (like syscall_solaris.go) and generates system call bodies.
-# The prototypes are marked by lines beginning with "//sys"
-# and read like func declarations if //sys is replaced by func, but:
-#	* The parameter lists must give a name for each argument.
-#	  This includes return parameters.
-#	* The parameter lists must give a type for each argument:
-#	  the (x, y, z int) shorthand is not allowed.
-#	* If the return parameter is an error number, it must be named err.
-#	* If go func name needs to be different than its libc name,
-#	* or the function is not in libc, name could be specified
-#	* at the end, after "=" sign, like
-#	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-
-use strict;
-
-my $cmdline = "mksyscall_solaris.pl " . join(' ', @ARGV);
-my $errors = 0;
-my $_32bit = "";
-my $tags = "";  # build tags
-
-binmode STDOUT;
-
-if($ARGV[0] eq "-b32") {
-	$_32bit = "big-endian";
-	shift;
-} elsif($ARGV[0] eq "-l32") {
-	$_32bit = "little-endian";
-	shift;
-}
-if($ARGV[0] eq "-tags") {
-	shift;
-	$tags = $ARGV[0];
-	shift;
-}
-
-if($ARGV[0] =~ /^-/) {
-	print STDERR "usage: mksyscall_solaris.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
-	exit 1;
-}
-
-sub parseparamlist($) {
-	my ($list) = @_;
-	$list =~ s/^\s*//;
-	$list =~ s/\s*$//;
-	if($list eq "") {
-		return ();
-	}
-	return split(/\s*,\s*/, $list);
-}
-
-sub parseparam($) {
-	my ($p) = @_;
-	if($p !~ /^(\S*) (\S*)$/) {
-		print STDERR "$ARGV:$.: malformed parameter: $p\n";
-		$errors = 1;
-		return ("xx", "int");
-	}
-	return ($1, $2);
-}
-
-my $package = "";
-my $text = "";
-my $dynimports = "";
-my $linknames = "";
-my @vars = ();
-while(<>) {
-	chomp;
-	s/\s+/ /g;
-	s/^\s+//;
-	s/\s+$//;
-	$package = $1 if !$package && /^package (\S+)$/;
-	my $nonblock = /^\/\/sysnb /;
-	next if !/^\/\/sys / && !$nonblock;
-
-	# Line must be of the form
-	#	func Open(path string, mode int, perm int) (fd int, err error)
-	# Split into name, in params, out params.
-	if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) {
-		print STDERR "$ARGV:$.: malformed //sys declaration\n";
-		$errors = 1;
-		next;
-	}
-	my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6);
-
-	# Split argument lists on comma.
-	my @in = parseparamlist($in);
-	my @out = parseparamlist($out);
-
-	# Try in vain to keep people from editing this file.
-	# The theory is that they jump into the middle of the file
-	# without reading the header.
-	$text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
-
-	# So file name.
-	if($modname eq "") {
-		$modname = "libc";
-	}
-
-	# System call name.
-	if($sysname eq "") {
-		$sysname = "$func";
-	}
-
-	# System call pointer variable name.
-	my $sysvarname = "proc$sysname";
-
-	my $strconvfunc = "BytePtrFromString";
-	my $strconvtype = "*byte";
-
-	$sysname =~ y/A-Z/a-z/; # All libc functions are lowercase.
-
-	# Runtime import of function to allow cross-platform builds.
-	$dynimports .= "//go:cgo_import_dynamic libc_${sysname} ${sysname} \"$modname.so\"\n";
-	# Link symbol to proc address variable.
-	$linknames .= "//go:linkname ${sysvarname} libc_${sysname}\n";
-	# Library proc address variable.
-	push @vars, $sysvarname;
-
-	# Go function header.
-	$out = join(', ', @out);
-	if($out ne "") {
-		$out = " ($out)";
-	}
-	if($text ne "") {
-		$text .= "\n"
-	}
-	$text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out;
-
-	# Check if err return available
-	my $errvar = "";
-	foreach my $p (@out) {
-		my ($name, $type) = parseparam($p);
-		if($type eq "error") {
-			$errvar = $name;
-			last;
-		}
-	}
-
-	# Prepare arguments to Syscall.
-	my @args = ();
-	my $n = 0;
-	foreach my $p (@in) {
-		my ($name, $type) = parseparam($p);
-		if($type =~ /^\*/) {
-			push @args, "uintptr(unsafe.Pointer($name))";
-		} elsif($type eq "string" && $errvar ne "") {
-			$text .= "\tvar _p$n $strconvtype\n";
-			$text .= "\t_p$n, $errvar = $strconvfunc($name)\n";
-			$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
-			push @args, "uintptr(unsafe.Pointer(_p$n))";
-			$n++;
-		} elsif($type eq "string") {
-			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
-			$text .= "\tvar _p$n $strconvtype\n";
-			$text .= "\t_p$n, _ = $strconvfunc($name)\n";
-			push @args, "uintptr(unsafe.Pointer(_p$n))";
-			$n++;
-		} elsif($type =~ /^\[\](.*)/) {
-			# Convert slice into pointer, length.
-			# Have to be careful not to take address of &a[0] if len == 0:
-			# pass nil in that case.
-			$text .= "\tvar _p$n *$1\n";
-			$text .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n";
-			push @args, "uintptr(unsafe.Pointer(_p$n))", "uintptr(len($name))";
-			$n++;
-		} elsif($type eq "int64" && $_32bit ne "") {
-			if($_32bit eq "big-endian") {
-				push @args, "uintptr($name >> 32)", "uintptr($name)";
-			} else {
-				push @args, "uintptr($name)", "uintptr($name >> 32)";
-			}
-		} elsif($type eq "bool") {
- 			$text .= "\tvar _p$n uint32\n";
-			$text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n";
-			push @args, "uintptr(_p$n)";
-			$n++;
-		} else {
-			push @args, "uintptr($name)";
-		}
-	}
-	my $nargs = @args;
-
-	# Determine which form to use; pad args with zeros.
-	my $asm = "sysvicall6";
-	if ($nonblock) {
-		$asm = "rawSysvicall6";
-	}
-	if(@args <= 6) {
-		while(@args < 6) {
-			push @args, "0";
-		}
-	} else {
-		print STDERR "$ARGV:$.: too many arguments to system call\n";
-	}
-
-	# Actual call.
-	my $args = join(', ', @args);
-	my $call = "$asm(uintptr(unsafe.Pointer(&$sysvarname)), $nargs, $args)";
-
-	# Assign return values.
-	my $body = "";
-	my $failexpr = "";
-	my @ret = ("_", "_", "_");
-	my @pout= ();
-	my $do_errno = 0;
-	for(my $i=0; $i<@out; $i++) {
-		my $p = $out[$i];
-		my ($name, $type) = parseparam($p);
-		my $reg = "";
-		if($name eq "err") {
-			$reg = "e1";
-			$ret[2] = $reg;
-			$do_errno = 1;
-		} else {
-			$reg = sprintf("r%d", $i);
-			$ret[$i] = $reg;
-		}
-		if($type eq "bool") {
-			$reg = "$reg != 0";
-		}
-		if($type eq "int64" && $_32bit ne "") {
-			# 64-bit number in r1:r0 or r0:r1.
-			if($i+2 > @out) {
-				print STDERR "$ARGV:$.: not enough registers for int64 return\n";
-			}
-			if($_32bit eq "big-endian") {
-				$reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i, $i+1);
-			} else {
-				$reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i+1, $i);
-			}
-			$ret[$i] = sprintf("r%d", $i);
-			$ret[$i+1] = sprintf("r%d", $i+1);
-		}
-		if($reg ne "e1") {
-			$body .= "\t$name = $type($reg)\n";
-		}
-	}
-	if ($ret[0] eq "_" && $ret[1] eq "_" && $ret[2] eq "_") {
-		$text .= "\t$call\n";
-	} else {
-		$text .= "\t$ret[0], $ret[1], $ret[2] := $call\n";
-	}
-	$text .= $body;
-
-	if ($do_errno) {
-		$text .= "\tif e1 != 0 {\n";
-		$text .= "\t\terr = e1\n";
-		$text .= "\t}\n";
-	}
-	$text .= "\treturn\n";
-	$text .= "}\n";
-}
-
-if($errors) {
-	exit 1;
-}
-
-print <<EOF;
-// $cmdline
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $tags
-
-package $package
-
-import (
-	"syscall"
-	"unsafe"
-)
-EOF
-
-print "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
-
-my $vardecls = "\t" . join(",\n\t", @vars);
-$vardecls .= " syscallFunc";
-
-chomp($_=<<EOF);
-
-$dynimports
-$linknames
-var (
-$vardecls
-)
-
-$text
-EOF
-print $_;
-exit 0;

vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl

@@ -1,265 +0,0 @@
-#!/usr/bin/env perl
-
-# Copyright 2011 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.
-
-#
-# Parse the header files for OpenBSD and generate a Go usable sysctl MIB.
-#
-# Build a MIB with each entry being an array containing the level, type and
-# a hash that will contain additional entries if the current entry is a node.
-# We then walk this MIB and create a flattened sysctl name to OID hash.
-#
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $debug = 0;
-my %ctls = ();
-
-my @headers = qw (
-	sys/sysctl.h
-	sys/socket.h
-	sys/tty.h
-	sys/malloc.h
-	sys/mount.h
-	sys/namei.h
-	sys/sem.h
-	sys/shm.h
-	sys/vmmeter.h
-	uvm/uvmexp.h
-	uvm/uvm_param.h
-	uvm/uvm_swap_encrypt.h
-	ddb/db_var.h
-	net/if.h
-	net/if_pfsync.h
-	net/pipex.h
-	netinet/in.h
-	netinet/icmp_var.h
-	netinet/igmp_var.h
-	netinet/ip_ah.h
-	netinet/ip_carp.h
-	netinet/ip_divert.h
-	netinet/ip_esp.h
-	netinet/ip_ether.h
-	netinet/ip_gre.h
-	netinet/ip_ipcomp.h
-	netinet/ip_ipip.h
-	netinet/pim_var.h
-	netinet/tcp_var.h
-	netinet/udp_var.h
-	netinet6/in6.h
-	netinet6/ip6_divert.h
-	netinet6/pim6_var.h
-	netinet/icmp6.h
-	netmpls/mpls.h
-);
-
-my @ctls = qw (
-	kern
-	vm
-	fs
-	net
-	#debug				# Special handling required
-	hw
-	#machdep			# Arch specific
-	user
-	ddb
-	#vfs				# Special handling required
-	fs.posix
-	kern.forkstat
-	kern.intrcnt
-	kern.malloc
-	kern.nchstats
-	kern.seminfo
-	kern.shminfo
-	kern.timecounter
-	kern.tty
-	kern.watchdog
-	net.bpf
-	net.ifq
-	net.inet
-	net.inet.ah
-	net.inet.carp
-	net.inet.divert
-	net.inet.esp
-	net.inet.etherip
-	net.inet.gre
-	net.inet.icmp
-	net.inet.igmp
-	net.inet.ip
-	net.inet.ip.ifq
-	net.inet.ipcomp
-	net.inet.ipip
-	net.inet.mobileip
-	net.inet.pfsync
-	net.inet.pim
-	net.inet.tcp
-	net.inet.udp
-	net.inet6
-	net.inet6.divert
-	net.inet6.ip6
-	net.inet6.icmp6
-	net.inet6.pim6
-	net.inet6.tcp6
-	net.inet6.udp6
-	net.mpls
-	net.mpls.ifq
-	net.key
-	net.pflow
-	net.pfsync
-	net.pipex
-	net.rt
-	vm.swapencrypt
-	#vfsgenctl			# Special handling required
-);
-
-# Node name "fixups"
-my %ctl_map = (
-	"ipproto" => "net.inet",
-	"net.inet.ipproto" => "net.inet",
-	"net.inet6.ipv6proto" => "net.inet6",
-	"net.inet6.ipv6" => "net.inet6.ip6",
-	"net.inet.icmpv6" => "net.inet6.icmp6",
-	"net.inet6.divert6" => "net.inet6.divert",
-	"net.inet6.tcp6" => "net.inet.tcp",
-	"net.inet6.udp6" => "net.inet.udp",
-	"mpls" => "net.mpls",
-	"swpenc" => "vm.swapencrypt"
-);
-
-# Node mappings
-my %node_map = (
-	"net.inet.ip.ifq" => "net.ifq",
-	"net.inet.pfsync" => "net.pfsync",
-	"net.mpls.ifq" => "net.ifq"
-);
-
-my $ctlname;
-my %mib = ();
-my %sysctl = ();
-my $node;
-
-sub debug() {
-	print STDERR "$_[0]\n" if $debug;
-}
-
-# Walk the MIB and build a sysctl name to OID mapping.
-sub build_sysctl() {
-	my ($node, $name, $oid) = @_;
-	my %node = %{$node};
-	my @oid = @{$oid};
-
-	foreach my $key (sort keys %node) {
-		my @node = @{$node{$key}};
-		my $nodename = $name.($name ne '' ? '.' : '').$key;
-		my @nodeoid = (@oid, $node[0]);
-		if ($node[1] eq 'CTLTYPE_NODE') {
-			if (exists $node_map{$nodename}) {
-				$node = \%mib;
-				$ctlname = $node_map{$nodename};
-				foreach my $part (split /\./, $ctlname) {
-					$node = \%{@{$$node{$part}}[2]};
-				}
-			} else {
-				$node = $node[2];
-			}
-			&build_sysctl($node, $nodename, \@nodeoid);
-		} elsif ($node[1] ne '') {
-			$sysctl{$nodename} = \@nodeoid;
-		}
-	}
-}
-
-foreach my $ctl (@ctls) {
-	$ctls{$ctl} = $ctl;
-}
-
-# Build MIB
-foreach my $header (@headers) {
-	&debug("Processing $header...");
-	open HEADER, "/usr/include/$header" ||
-	    print STDERR "Failed to open $header\n";
-	while (<HEADER>) {
-		if ($_ =~ /^#define\s+(CTL_NAMES)\s+{/ ||
-		    $_ =~ /^#define\s+(CTL_(.*)_NAMES)\s+{/ ||
-		    $_ =~ /^#define\s+((.*)CTL_NAMES)\s+{/) {
-			if ($1 eq 'CTL_NAMES') {
-				# Top level.
-				$node = \%mib;
-			} else {
-				# Node.
-				my $nodename = lc($2);
-				if ($header =~ /^netinet\//) {
-					$ctlname = "net.inet.$nodename";
-				} elsif ($header =~ /^netinet6\//) {
-					$ctlname = "net.inet6.$nodename";
-				} elsif ($header =~ /^net\//) {
-					$ctlname = "net.$nodename";
-				} else {
-					$ctlname = "$nodename";
-					$ctlname =~ s/^(fs|net|kern)_/$1\./;
-				}
-				if (exists $ctl_map{$ctlname}) {
-					$ctlname = $ctl_map{$ctlname};
-				}
-				if (not exists $ctls{$ctlname}) {
-					&debug("Ignoring $ctlname...");
-					next;
-				}
-
-				# Walk down from the top of the MIB.
-				$node = \%mib;
-				foreach my $part (split /\./, $ctlname) {
-					if (not exists $$node{$part}) {
-						&debug("Missing node $part");
-						$$node{$part} = [ 0, '', {} ];
-					}
-					$node = \%{@{$$node{$part}}[2]};
-				}
-			}
-
-			# Populate current node with entries.
-			my $i = -1;
-			while (defined($_) && $_ !~ /^}/) {
-				$_ = <HEADER>;
-				$i++ if $_ =~ /{.*}/;
-				next if $_ !~ /{\s+"(\w+)",\s+(CTLTYPE_[A-Z]+)\s+}/;
-				$$node{$1} = [ $i, $2, {} ];
-			}
-		}
-	}
-	close HEADER;
-}
-
-&build_sysctl(\%mib, "", []);
-
-print <<EOF;
-// mksysctl_openbsd.pl
-// Code generated by the command above; DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix;
-
-type mibentry struct {
-	ctlname string
-	ctloid []_C_int
-}
-
-var sysctlMib = []mibentry {
-EOF
-
-foreach my $name (sort keys %sysctl) {
-	my @oid = @{$sysctl{$name}};
-	print "\t{ \"$name\", []_C_int{ ", join(', ', @oid), " } }, \n";
-}
-
-print <<EOF;
-}
-EOF

vendor/golang.org/x/sys/unix/mksysnum_darwin.pl

@@ -1,39 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-#
-# Generate system call table for Darwin from sys/syscall.h
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $command = "mksysnum_darwin.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix
-
-const (
-EOF
-
-while(<>){
-	if(/^#define\s+SYS_(\w+)\s+([0-9]+)/){
-		my $name = $1;
-		my $num = $2;
-		$name =~ y/a-z/A-Z/;
-		print "	SYS_$name = $num;"
-	}
-}
-
-print <<EOF;
-)
-EOF

vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl

@@ -1,50 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-#
-# Generate system call table for DragonFly from master list
-# (for example, /usr/src/sys/kern/syscalls.master).
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $command = "mksysnum_dragonfly.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix
-
-const (
-EOF
-
-while(<>){
-	if(/^([0-9]+)\s+STD\s+({ \S+\s+(\w+).*)$/){
-		my $num = $1;
-		my $proto = $2;
-		my $name = "SYS_$3";
-		$name =~ y/a-z/A-Z/;
-
-		# There are multiple entries for enosys and nosys, so comment them out.
-		if($name =~ /^SYS_E?NOSYS$/){
-			$name = "// $name";
-		}
-		if($name eq 'SYS_SYS_EXIT'){
-			$name = 'SYS_EXIT';
-		}
-
-		print "	$name = $num;  // $proto\n";
-	}
-}
-
-print <<EOF;
-)
-EOF

vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl

@@ -1,50 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-#
-# Generate system call table for FreeBSD from master list
-# (for example, /usr/src/sys/kern/syscalls.master).
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix
-
-const (
-EOF
-
-while(<>){
-	if(/^([0-9]+)\s+\S+\s+(?:NO)?STD\s+({ \S+\s+(\w+).*)$/){
-		my $num = $1;
-		my $proto = $2;
-		my $name = "SYS_$3";
-		$name =~ y/a-z/A-Z/;
-
-		# There are multiple entries for enosys and nosys, so comment them out.
-		if($name =~ /^SYS_E?NOSYS$/){
-			$name = "// $name";
-		}
-		if($name eq 'SYS_SYS_EXIT'){
-			$name = 'SYS_EXIT';
-		}
-
-		print "	$name = $num;  // $proto\n";
-	}
-}
-
-print <<EOF;
-)
-EOF

vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl

@@ -1,58 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-#
-# Generate system call table for OpenBSD from master list
-# (for example, /usr/src/sys/kern/syscalls.master).
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $command = "mksysnum_netbsd.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix
-
-const (
-EOF
-
-my $line = '';
-while(<>){
-	if($line =~ /^(.*)\\$/) {
-		# Handle continuation
-		$line = $1;
-		$_ =~ s/^\s+//;
-		$line .= $_;
-	} else {
-		# New line
-		$line = $_;
-	}
-	next if $line =~ /\\$/;
-	if($line =~ /^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$/) {
-		my $num = $1;
-		my $proto = $6;
-		my $compat = $8;
-		my $name = "$7_$9";
-
-		$name = "$7_$11" if $11 ne '';
-		$name =~ y/a-z/A-Z/;
-
-		if($compat eq '' || $compat eq '13' || $compat eq '30' || $compat eq '50') {
-			print "	$name = $num;  // $proto\n";
-		}
-	}
-}
-
-print <<EOF;
-)
-EOF

vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl

@@ -1,50 +0,0 @@
-#!/usr/bin/env perl
-# Copyright 2009 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.
-#
-# Generate system call table for OpenBSD from master list
-# (for example, /usr/src/sys/kern/syscalls.master).
-
-use strict;
-
-if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
-	print STDERR "GOARCH or GOOS not defined in environment\n";
-	exit 1;
-}
-
-my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build $ENV{'GOARCH'},$ENV{'GOOS'}
-
-package unix
-
-const (
-EOF
-
-while(<>){
-	if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){
-		my $num = $1;
-		my $proto = $3;
-		my $name = $4;
-		$name =~ y/a-z/A-Z/;
-
-		# There are multiple entries for enosys and nosys, so comment them out.
-		if($name =~ /^SYS_E?NOSYS$/){
-			$name = "// $name";
-		}
-		if($name eq 'SYS_SYS_EXIT'){
-			$name = 'SYS_EXIT';
-		}
-
-		print "	$name = $num;  // $proto\n";
-	}
-}
-
-print <<EOF;
-)
-EOF

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

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 // For Unix, get the pagesize from the runtime.

vendor/golang.org/x/sys/unix/openbsd_pledge.go → vendor/golang.org/x/sys/unix/pledge_openbsd.go

@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build openbsd
-// +build 386 amd64 arm
-
 package unix
 
 import (

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

@@ -0,0 +1,12 @@
+// Copyright 2020 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.
+
+//go:build darwin && !ios
+// +build darwin,!ios
+
+package unix
+
+func ptrace(request int, pid int, addr uintptr, data uintptr) error {
+	return ptrace1(request, pid, addr, data)
+}

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

@@ -0,0 +1,12 @@
+// Copyright 2020 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.
+
+//go:build ios
+// +build ios
+
+package unix
+
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	return ENOTSUP
+}

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

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (darwin && race) || (linux && race) || (freebsd && race)
 // +build darwin,race linux,race freebsd,race
 
 package unix

vendor/golang.org/x/sys/unix/race0.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin,!race linux,!race freebsd,!race netbsd openbsd solaris dragonfly
+//go:build aix || (darwin && !race) || (linux && !race) || (freebsd && !race) || netbsd || openbsd || solaris || dragonfly || zos
+// +build aix darwin,!race linux,!race freebsd,!race netbsd openbsd solaris dragonfly zos
 
 package unix
 

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

@@ -0,0 +1,13 @@
+// Copyright 2019 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.
+
+//go:build aix || dragonfly || freebsd || linux || netbsd || openbsd
+// +build aix dragonfly freebsd linux netbsd openbsd
+
+package unix
+
+// ReadDirent reads directory entries from fd and writes them into buf.
+func ReadDirent(fd int, buf []byte) (n int, err error) {
+	return Getdents(fd, buf)
+}

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

@@ -0,0 +1,20 @@
+// Copyright 2019 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.
+
+//go:build darwin
+// +build darwin
+
+package unix
+
+import "unsafe"
+
+// ReadDirent reads directory entries from fd and writes them into buf.
+func ReadDirent(fd int, buf []byte) (n int, err error) {
+	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
+	// 64 bits should be enough. (32 bits isn't even on 386). Since the
+	// actual system call is getdirentries64, 64 is a good guess.
+	// TODO(rsc): Can we use a single global basep for all calls?
+	var base = (*uintptr)(unsafe.Pointer(new(uint64)))
+	return Getdirentries(fd, buf, base)
+}

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

@@ -0,0 +1,16 @@
+// Copyright 2019 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.
+
+package unix
+
+// Round the length of a raw sockaddr up to align it properly.
+func cmsgAlignOf(salen int) int {
+	salign := SizeofPtr
+	if SizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
+		// 64-bit Dragonfly before the September 2019 ABI changes still requires
+		// 32-bit aligned access to network subsystem.
+		salign = 4
+	}
+	return (salen + salign - 1) & ^(salign - 1)
+}

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

@@ -17,7 +17,7 @@ func UnixCredentials(ucred *Ucred) []byte {
 	h.Level = SOL_SOCKET
 	h.Type = SCM_CREDENTIALS
 	h.SetLen(CmsgLen(SizeofUcred))
-	*((*Ucred)(cmsgData(h))) = *ucred
+	*(*Ucred)(h.data(0)) = *ucred
 	return b
 }
 
@@ -34,3 +34,52 @@ func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) {
 	ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
 	return &ucred, nil
 }
+
+// PktInfo4 encodes Inet4Pktinfo into a socket control message of type IP_PKTINFO.
+func PktInfo4(info *Inet4Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet4Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IP
+	h.Type = IP_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet4Pktinfo))
+	*(*Inet4Pktinfo)(h.data(0)) = *info
+	return b
+}
+
+// PktInfo6 encodes Inet6Pktinfo into a socket control message of type IPV6_PKTINFO.
+func PktInfo6(info *Inet6Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet6Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IPV6
+	h.Type = IPV6_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet6Pktinfo))
+	*(*Inet6Pktinfo)(h.data(0)) = *info
+	return b
+}
+
+// ParseOrigDstAddr decodes a socket control message containing the original
+// destination address. To receive such a message the IP_RECVORIGDSTADDR or
+// IPV6_RECVORIGDSTADDR option must be enabled on the socket.
+func ParseOrigDstAddr(m *SocketControlMessage) (Sockaddr, error) {
+	switch {
+	case m.Header.Level == SOL_IP && m.Header.Type == IP_ORIGDSTADDR:
+		pp := (*RawSockaddrInet4)(unsafe.Pointer(&m.Data[0]))
+		sa := new(SockaddrInet4)
+		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
+		sa.Port = int(p[0])<<8 + int(p[1])
+		sa.Addr = pp.Addr
+		return sa, nil
+
+	case m.Header.Level == SOL_IPV6 && m.Header.Type == IPV6_ORIGDSTADDR:
+		pp := (*RawSockaddrInet6)(unsafe.Pointer(&m.Data[0]))
+		sa := new(SockaddrInet6)
+		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
+		sa.Port = int(p[0])<<8 + int(p[1])
+		sa.ZoneId = pp.Scope_id
+		sa.Addr = pp.Addr
+		return sa, nil
+
+	default:
+		return nil, EINVAL
+	}
+}

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

@@ -2,39 +2,17 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 // Socket control messages
 
 package unix
 
 import (
-	"runtime"
 	"unsafe"
 )
 
-// Round the length of a raw sockaddr up to align it properly.
-func cmsgAlignOf(salen int) int {
-	salign := SizeofPtr
-
-	switch runtime.GOOS {
-	case "darwin", "dragonfly", "solaris":
-		// NOTE: It seems like 64-bit Darwin, DragonFly BSD and
-		// Solaris kernels still require 32-bit aligned access to
-		// network subsystem.
-		if SizeofPtr == 8 {
-			salign = 4
-		}
-	case "openbsd":
-		// OpenBSD armv7 requires 64-bit alignment.
-		if runtime.GOARCH == "arm" {
-			salign = 8
-		}
-	}
-
-	return (salen + salign - 1) & ^(salign - 1)
-}
-
 // CmsgLen returns the value to store in the Len field of the Cmsghdr
 // structure, taking into account any necessary alignment.
 func CmsgLen(datalen int) int {
@@ -47,8 +25,8 @@ func CmsgSpace(datalen int) int {
 	return cmsgAlignOf(SizeofCmsghdr) + cmsgAlignOf(datalen)
 }
 
-func cmsgData(h *Cmsghdr) unsafe.Pointer {
-	return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)))
+func (h *Cmsghdr) data(offset uintptr) unsafe.Pointer {
+	return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)) + offset)
 }
 
 // SocketControlMessage represents a socket control message.
@@ -91,10 +69,8 @@ func UnixRights(fds ...int) []byte {
 	h.Level = SOL_SOCKET
 	h.Type = SCM_RIGHTS
 	h.SetLen(CmsgLen(datalen))
-	data := cmsgData(h)
-	for _, fd := range fds {
-		*(*int32)(data) = int32(fd)
-		data = unsafe.Pointer(uintptr(data) + 4)
+	for i, fd := range fds {
+		*(*int32)(h.data(4 * uintptr(i))) = int32(fd)
 	}
 	return b
 }

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

@@ -0,0 +1,47 @@
+// Copyright 2019 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.
+
+//go:build aix || darwin || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin freebsd linux netbsd openbsd solaris zos
+
+package unix
+
+import (
+	"runtime"
+)
+
+// Round the length of a raw sockaddr up to align it properly.
+func cmsgAlignOf(salen int) int {
+	salign := SizeofPtr
+
+	// dragonfly needs to check ABI version at runtime, see cmsgAlignOf in
+	// sockcmsg_dragonfly.go
+	switch runtime.GOOS {
+	case "aix":
+		// There is no alignment on AIX.
+		salign = 1
+	case "darwin", "ios", "illumos", "solaris":
+		// NOTE: It seems like 64-bit Darwin, Illumos and Solaris
+		// kernels still require 32-bit aligned access to network
+		// subsystem.
+		if SizeofPtr == 8 {
+			salign = 4
+		}
+	case "netbsd", "openbsd":
+		// NetBSD and OpenBSD armv7 require 64-bit alignment.
+		if runtime.GOARCH == "arm" {
+			salign = 8
+		}
+		// NetBSD aarch64 requires 128-bit alignment.
+		if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
+			salign = 16
+		}
+	case "zos":
+		// z/OS socket macros use [32-bit] sizeof(int) alignment,
+		// not pointer width.
+		salign = SizeofInt
+	}
+
+	return (salen + salign - 1) & ^(salign - 1)
+}

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

@@ -1,26 +0,0 @@
-// Copyright 2009 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris
-
-package unix
-
-func itoa(val int) string { // do it here rather than with fmt to avoid dependency
-	if val < 0 {
-		return "-" + uitoa(uint(-val))
-	}
-	return uitoa(uint(val))
-}
-
-func uitoa(val uint) string {
-	var buf [32]byte // big enough for int64
-	i := len(buf) - 1
-	for val >= 10 {
-		buf[i] = byte(val%10 + '0')
-		i--
-		val /= 10
-	}
-	buf[i] = byte(val + '0')
-	return string(buf[i:])
-}

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

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 // Package unix contains an interface to the low-level operating system
 // primitives. OS details vary depending on the underlying system, and
@@ -24,7 +25,11 @@
 // holds a value of type syscall.Errno.
 package unix // import "golang.org/x/sys/unix"
 
-import "strings"
+import (
+	"bytes"
+	"strings"
+	"unsafe"
+)
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
 // containing the text of s. If s contains a NUL byte at any
@@ -49,6 +54,34 @@ func BytePtrFromString(s string) (*byte, error) {
 	return &a[0], nil
 }
 
+// ByteSliceToString returns a string form of the text represented by the slice s, with a terminating NUL and any
+// bytes after the NUL removed.
+func ByteSliceToString(s []byte) string {
+	if i := bytes.IndexByte(s, 0); i != -1 {
+		s = s[:i]
+	}
+	return string(s)
+}
+
+// BytePtrToString takes a pointer to a sequence of text and returns the corresponding string.
+// If the pointer is nil, it returns the empty string. It assumes that the text sequence is terminated
+// at a zero byte; if the zero byte is not present, the program may crash.
+func BytePtrToString(p *byte) string {
+	if p == nil {
+		return ""
+	}
+	if *p == 0 {
+		return ""
+	}
+
+	// Find NUL terminator.
+	n := 0
+	for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ {
+		ptr = unsafe.Pointer(uintptr(ptr) + 1)
+	}
+
+	return string(unsafe.Slice(p, n))
+}
+
 // Single-word zero for use when we need a valid pointer to 0 bytes.
-// See mkunix.pl.
 var _zero uintptr

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

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix
 // +build aix
 
 // Aix system calls.
@@ -19,7 +20,24 @@ import "unsafe"
  * Wrapped
  */
 
+func Access(path string, mode uint32) (err error) {
+	return Faccessat(AT_FDCWD, path, mode, 0)
+}
+
+func Chmod(path string, mode uint32) (err error) {
+	return Fchmodat(AT_FDCWD, path, mode, 0)
+}
+
+func Chown(path string, uid int, gid int) (err error) {
+	return Fchownat(AT_FDCWD, path, uid, gid, 0)
+}
+
+func Creat(path string, mode uint32) (fd int, err error) {
+	return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
+}
+
 //sys	utimes(path string, times *[2]Timeval) (err error)
+
 func Utimes(path string, tv []Timeval) error {
 	if len(tv) != 2 {
 		return EINVAL
@@ -28,6 +46,7 @@ func Utimes(path string, tv []Timeval) error {
 }
 
 //sys	utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)
+
 func UtimesNano(path string, ts []Timespec) error {
 	if len(ts) != 2 {
 		return EINVAL
@@ -53,9 +72,7 @@ func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
-	for i := 0; i < len(sa.Addr); i++ {
-		sa.raw.Addr[i] = sa.Addr[i]
-	}
+	sa.raw.Addr = sa.Addr
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil
 }
 
@@ -68,9 +85,7 @@ func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
 	sa.raw.Scope_id = sa.ZoneId
-	for i := 0; i < len(sa.Addr); i++ {
-		sa.raw.Addr[i] = sa.Addr[i]
-	}
+	sa.raw.Addr = sa.Addr
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil
 }
 
@@ -202,20 +217,63 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
-	// Recvmsg not implemented on AIX
-	sa := new(SockaddrUnix)
-	return -1, -1, -1, sa, ENOSYS
-}
-
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
+	msg.Namelen = uint32(SizeofSockaddrAny)
+	var dummy byte
+	if len(oob) > 0 {
+		// receive at least one normal byte
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = recvmsg(fd, &msg, flags); n == -1 {
+		return
+	}
+	oobn = int(msg.Controllen)
+	recvflags = int(msg.Flags)
 	return
 }
 
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	// SendmsgN not implemented on AIX
-	return -1, ENOSYS
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+	var msg Msghdr
+	msg.Name = (*byte)(unsafe.Pointer(ptr))
+	msg.Namelen = uint32(salen)
+	var dummy byte
+	var empty bool
+	if len(oob) > 0 {
+		// send at least one normal byte
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
+		}
+		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+		msg.SetControllen(len(oob))
+	}
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
+	if n, err = sendmsg(fd, &msg, flags); err != nil {
+		return 0, err
+	}
+	if len(oob) > 0 && empty {
+		n = 0
+	}
+	return n, nil
 }
 
 func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
@@ -227,7 +285,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 
 		// Some versions of AIX have a bug in getsockname (see IV78655).
 		// We can't rely on sa.Len being set correctly.
-		n := SizeofSockaddrUnix - 3 // substract leading Family, Len, terminating NUL.
+		n := SizeofSockaddrUnix - 3 // subtract leading Family, Len, terminating NUL.
 		for i := 0; i < n; i++ {
 			if pp.Path[i] == 0 {
 				n = i
@@ -235,7 +293,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 			}
 		}
 
-		bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
+		bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
 		sa.Name = string(bytes)
 		return sa, nil
 
@@ -244,9 +302,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		sa := new(SockaddrInet4)
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
-		for i := 0; i < len(sa.Addr); i++ {
-			sa.Addr[i] = pp.Addr[i]
-		}
+		sa.Addr = pp.Addr
 		return sa, nil
 
 	case AF_INET6:
@@ -255,9 +311,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
 		sa.ZoneId = pp.Scope_id
-		for i := 0; i < len(sa.Addr); i++ {
-			sa.Addr[i] = pp.Addr[i]
-		}
+		sa.Addr = pp.Addr
 		return sa, nil
 	}
 	return nil, EAFNOSUPPORT
@@ -268,17 +322,42 @@ func Gettimeofday(tv *Timeval) (err error) {
 	return
 }
 
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	return sendfile(outfd, infd, offset, count)
+}
+
 // TODO
 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	reclen, ok := direntReclen(buf)
+	if !ok {
+		return 0, false
+	}
+	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
+
 //sys	getdirent(fd int, buf []byte) (n int, err error)
-func ReadDirent(fd int, buf []byte) (n int, err error) {
+
+func Getdents(fd int, buf []byte) (n int, err error) {
 	return getdirent(fd, buf)
 }
 
 //sys	wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
+
 func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
 	var status _C_int
 	var r Pid_t
@@ -327,49 +406,12 @@ func (w WaitStatus) Signal() Signal {
 
 func (w WaitStatus) Continued() bool { return w&0x01000000 != 0 }
 
-func (w WaitStatus) CoreDump() bool { return w&0x200 != 0 }
+func (w WaitStatus) CoreDump() bool { return w&0x80 == 0x80 }
 
 func (w WaitStatus) TrapCause() int { return -1 }
 
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
-// ioctl itself should not be exposed directly, but additional get/set
-// functions for specific types are permissible.
-
-// IoctlSetInt performs an ioctl operation which sets an integer value
-// on fd, using the specified request number.
-func IoctlSetInt(fd int, req uint, value int) error {
-	return ioctl(fd, req, uintptr(value))
-}
-
-func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-func ioctlSetTermios(fd int, req uint, value *Termios) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-// IoctlGetInt performs an ioctl operation which gets an integer value
-// from fd, using the specified request number.
-func IoctlGetInt(fd int, req uint) (int, error) {
-	var value int
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return value, err
-}
-
-func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
-	var value Winsize
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
-
-func IoctlGetTermios(fd int, req uint) (*Termios, error) {
-	var value Termios
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
-
 // fcntl must never be called with cmd=F_DUP2FD because it doesn't work on AIX
 // There is no way to create a custom fcntl and to keep //sys fcntl easily,
 // Therefore, the programmer must call dup2 instead of fcntl in this case.
@@ -382,6 +424,12 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 
 //sys	fcntl(fd int, cmd int, arg int) (val int, err error)
 
+//sys	fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range
+
+func Fsync(fd int) error {
+	return fsyncRange(fd, O_SYNC, 0, 0)
+}
+
 /*
  * Direct access
  */
@@ -398,7 +446,6 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
 //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
 //sys	Fdatasync(fd int) (err error)
-//sys	Fsync(fd int) (err error)
 // readdir_r
 //sysnb	Getpgid(pid int) (pgid int, err error)
 
@@ -417,8 +464,8 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sys	Mknod(path string, mode uint32, dev int) (err error)
 //sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
-//sys   Open(path string, mode int, perm uint32) (fd int, err error) = open64
-//sys   Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
+//sys	Open(path string, mode int, perm uint32) (fd int, err error) = open64
+//sys	Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
@@ -437,10 +484,8 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sysnb	Times(tms *Tms) (ticks uintptr, err error)
 //sysnb	Umask(mask int) (oldmask int)
 //sysnb	Uname(buf *Utsname) (err error)
-//TODO umount
-// //sys	Unmount(target string, flags int) (err error) = umount
-//sys   Unlink(path string) (err error)
-//sys   Unlinkat(dirfd int, path string, flags int) (err error)
+//sys	Unlink(path string) (err error)
+//sys	Unlinkat(dirfd int, path string, flags int) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
 //sys	write(fd int, p []byte) (n int, err error)
 //sys	readlen(fd int, p *byte, np int) (n int, err error) = read
@@ -449,8 +494,8 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sys	Dup2(oldfd int, newfd int) (err error)
 //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = posix_fadvise64
 //sys	Fchown(fd int, uid int, gid int) (err error)
-//sys	Fstat(fd int, stat *Stat_t) (err error)
-//sys	Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = fstatat
+//sys	fstat(fd int, stat *Stat_t) (err error)
+//sys	fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = fstatat
 //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
 //sysnb	Getegid() (egid int)
@@ -459,18 +504,17 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sysnb	Getuid() (uid int)
 //sys	Lchown(path string, uid int, gid int) (err error)
 //sys	Listen(s int, n int) (err error)
-//sys	Lstat(path string, stat *Stat_t) (err error)
+//sys	lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = pread64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
-//TODO Select
-// //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = pread64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
-//sys	Stat(path string, stat *Stat_t) (err error)
+//sys	stat(path string, statptr *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
 //sys	Truncate(path string, length int64) (err error)
 
@@ -486,8 +530,10 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
 //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
-//sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
-//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+
+// In order to use msghdr structure with Control, Controllen, nrecvmsg and nsendmsg must be used.
+//sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = nrecvmsg
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = nsendmsg
 
 //sys	munmap(addr uintptr, length uintptr) (err error)
 
@@ -513,7 +559,7 @@ func Munmap(b []byte) (err error) {
 //sys	Munlock(b []byte) (err error)
 //sys	Munlockall() (err error)
 
-//sysnb pipe(p *[2]_C_int) (err error)
+//sysnb	pipe(p *[2]_C_int) (err error)
 
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
@@ -521,8 +567,10 @@ func Pipe(p []int) (err error) {
 	}
 	var pp [2]_C_int
 	err = pipe(&pp)
-	p[0] = int(pp[0])
-	p[1] = int(pp[1])
+	if err == nil {
+		p[0] = int(pp[0])
+		p[1] = int(pp[1])
+	}
 	return
 }
 
@@ -538,3 +586,15 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
 //sys	gettimeofday(tv *Timeval, tzp *Timezone) (err error)
 //sysnb	Time(t *Time_t) (tt Time_t, err error)
 //sys	Utime(path string, buf *Utimbuf) (err error)
+
+//sys	Getsystemcfg(label int) (n uint64)
+
+//sys	umount(target string) (err error)
+
+func Unmount(target string, flags int) (err error) {
+	if flags != 0 {
+		// AIX doesn't have any flags for umount.
+		return ENOSYS
+	}
+	return umount(target)
+}

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

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix
-// +build ppc
+//go:build aix && ppc
+// +build aix,ppc
 
 package unix
 
@@ -29,6 +29,26 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
+}
+
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
+
+func Fstat(fd int, stat *Stat_t) error {
+	return fstat(fd, stat)
+}
+
+func Fstatat(dirfd int, path string, stat *Stat_t, flags int) error {
+	return fstatat(dirfd, path, stat, flags)
+}
+
+func Lstat(path string, stat *Stat_t) error {
+	return lstat(path, stat)
+}
+
+func Stat(path string, statptr *Stat_t) error {
+	return stat(path, statptr)
+}

vendor/golang.org/x/sys/unix/syscall_aix_ppc64.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix
-// +build ppc64
+//go:build aix && ppc64
+// +build aix,ppc64
 
 package unix
 
@@ -29,6 +29,57 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
+}
+
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
+
+// In order to only have Timespec structure, type of Stat_t's fields
+// Atim, Mtim and Ctim is changed from StTimespec to Timespec during
+// ztypes generation.
+// On ppc64, Timespec.Nsec is an int64 while StTimespec.Nsec is an
+// int32, so the fields' value must be modified.
+func fixStatTimFields(stat *Stat_t) {
+	stat.Atim.Nsec >>= 32
+	stat.Mtim.Nsec >>= 32
+	stat.Ctim.Nsec >>= 32
+}
+
+func Fstat(fd int, stat *Stat_t) error {
+	err := fstat(fd, stat)
+	if err != nil {
+		return err
+	}
+	fixStatTimFields(stat)
+	return nil
+}
+
+func Fstatat(dirfd int, path string, stat *Stat_t, flags int) error {
+	err := fstatat(dirfd, path, stat, flags)
+	if err != nil {
+		return err
+	}
+	fixStatTimFields(stat)
+	return nil
+}
+
+func Lstat(path string, stat *Stat_t) error {
+	err := lstat(path, stat)
+	if err != nil {
+		return err
+	}
+	fixStatTimFields(stat)
+	return nil
+}
+
+func Stat(path string, statptr *Stat_t) error {
+	err := stat(path, statptr)
+	if err != nil {
+		return err
+	}
+	fixStatTimFields(statptr)
+	return nil
+}

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

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin || dragonfly || freebsd || netbsd || openbsd
 // +build darwin dragonfly freebsd netbsd openbsd
 
 // BSD system call wrappers shared by *BSD based systems
@@ -18,6 +19,21 @@ import (
 	"unsafe"
 )
 
+const ImplementsGetwd = true
+
+func Getwd() (string, error) {
+	var buf [PathMax]byte
+	_, err := Getcwd(buf[0:])
+	if err != nil {
+		return "", err
+	}
+	n := clen(buf[:])
+	if n < 1 {
+		return "", EINVAL
+	}
+	return string(buf[:n]), nil
+}
+
 /*
  * Wrapped
  */
@@ -63,15 +79,6 @@ func Setgroups(gids []int) (err error) {
 	return setgroups(len(a), &a[0])
 }
 
-func ReadDirent(fd int, buf []byte) (n int, err error) {
-	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
-	// 64 bits should be enough. (32 bits isn't even on 386). Since the
-	// actual system call is getdirentries64, 64 is a good guess.
-	// TODO(rsc): Can we use a single global basep for all calls?
-	var base = (*uintptr)(unsafe.Pointer(new(uint64)))
-	return Getdirentries(fd, buf, base)
-}
-
 // Wait status is 7 bits at bottom, either 0 (exited),
 // 0x7F (stopped), or a signal number that caused an exit.
 // The 0x80 bit is whether there was a core dump.
@@ -86,6 +93,7 @@ const (
 	shift = 8
 
 	exited  = 0
+	killed  = 9
 	stopped = 0x7F
 )
 
@@ -112,6 +120,8 @@ func (w WaitStatus) CoreDump() bool { return w.Signaled() && w&core != 0 }
 
 func (w WaitStatus) Stopped() bool { return w&mask == stopped && syscall.Signal(w>>shift) != SIGSTOP }
 
+func (w WaitStatus) Killed() bool { return w&mask == killed && syscall.Signal(w>>shift) != SIGKILL }
+
 func (w WaitStatus) Continued() bool { return w&mask == stopped && syscall.Signal(w>>shift) == SIGSTOP }
 
 func (w WaitStatus) StopSignal() syscall.Signal {
@@ -153,9 +163,7 @@ func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
-	for i := 0; i < len(sa.Addr); i++ {
-		sa.raw.Addr[i] = sa.Addr[i]
-	}
+	sa.raw.Addr = sa.Addr
 	return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil
 }
 
@@ -169,9 +177,7 @@ func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
 	sa.raw.Scope_id = sa.ZoneId
-	for i := 0; i < len(sa.Addr); i++ {
-		sa.raw.Addr[i] = sa.Addr[i]
-	}
+	sa.raw.Addr = sa.Addr
 	return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil
 }
 
@@ -200,9 +206,7 @@ func (sa *SockaddrDatalink) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	sa.raw.Nlen = sa.Nlen
 	sa.raw.Alen = sa.Alen
 	sa.raw.Slen = sa.Slen
-	for i := 0; i < len(sa.raw.Data); i++ {
-		sa.raw.Data[i] = sa.Data[i]
-	}
+	sa.raw.Data = sa.Data
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
 }
 
@@ -218,9 +222,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		sa.Nlen = pp.Nlen
 		sa.Alen = pp.Alen
 		sa.Slen = pp.Slen
-		for i := 0; i < len(sa.Data); i++ {
-			sa.Data[i] = pp.Data[i]
-		}
+		sa.Data = pp.Data
 		return sa, nil
 
 	case AF_UNIX:
@@ -243,7 +245,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 				break
 			}
 		}
-		bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
+		bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
 		sa.Name = string(bytes)
 		return sa, nil
 
@@ -252,9 +254,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		sa := new(SockaddrInet4)
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
-		for i := 0; i < len(sa.Addr); i++ {
-			sa.Addr[i] = pp.Addr[i]
-		}
+		sa.Addr = pp.Addr
 		return sa, nil
 
 	case AF_INET6:
@@ -263,12 +263,10 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
 		sa.ZoneId = pp.Scope_id
-		for i := 0; i < len(sa.Addr); i++ {
-			sa.Addr[i] = pp.Addr[i]
-		}
+		sa.Addr = pp.Addr
 		return sa, nil
 	}
-	return nil, EAFNOSUPPORT
+	return anyToSockaddrGOOS(fd, rsa)
 }
 
 func Accept(fd int) (nfd int, sa Sockaddr, err error) {
@@ -278,7 +276,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	if err != nil {
 		return
 	}
-	if runtime.GOOS == "darwin" && len == 0 {
+	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && len == 0 {
 		// Accepted socket has no address.
 		// This is likely due to a bug in xnu kernels,
 		// where instead of ECONNABORTED error socket
@@ -309,7 +307,7 @@ func Getsockname(fd int) (sa Sockaddr, err error) {
 	return anyToSockaddr(fd, &rsa)
 }
 
-//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
 
 // GetsockoptString returns the string value of the socket option opt for the
 // socket associated with fd at the given socket level.
@@ -323,84 +321,66 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 	return string(buf[:vallen-1]), nil
 }
 
-//sys   recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
-//sys   sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
-	var rsa RawSockaddrAny
-	msg.Name = (*byte)(unsafe.Pointer(&rsa))
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
 	if len(oob) > 0 {
 		// receive at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		if emptyIovecs(iov) {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = recvmsg(fd, &msg, flags); err != nil {
 		return
 	}
 	oobn = int(msg.Controllen)
 	recvflags = int(msg.Flags)
-	// source address is only specified if the socket is unconnected
-	if rsa.Addr.Family != AF_UNSPEC {
-		from, err = anyToSockaddr(fd, &rsa)
-	}
 	return
 }
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
-	return
-}
-
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	var ptr unsafe.Pointer
-	var salen _Socklen
-	if to != nil {
-		ptr, salen, err = to.sockaddr()
-		if err != nil {
-			return 0, err
-		}
-	}
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)
-	var iov Iovec
-	if len(p) > 0 {
-		iov.Base = (*byte)(unsafe.Pointer(&p[0]))
-		iov.SetLen(len(p))
-	}
 	var dummy byte
+	var empty bool
 	if len(oob) > 0 {
 		// send at least one normal byte
-		if len(p) == 0 {
-			iov.Base = &dummy
-			iov.SetLen(1)
+		empty = emptyIovecs(iov)
+		if empty {
+			var iova [1]Iovec
+			iova[0].Base = &dummy
+			iova[0].SetLen(1)
+			iov = iova[:]
 		}
 		msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
 		msg.SetControllen(len(oob))
 	}
-	msg.Iov = &iov
-	msg.Iovlen = 1
+	if len(iov) > 0 {
+		msg.Iov = &iov[0]
+		msg.SetIovlen(len(iov))
+	}
 	if n, err = sendmsg(fd, &msg, flags); err != nil {
 		return 0, err
 	}
-	if len(oob) > 0 && len(p) == 0 {
+	if len(oob) > 0 && empty {
 		n = 0
 	}
 	return n, nil
@@ -419,8 +399,6 @@ func Kevent(kq int, changes, events []Kevent_t, timeout *Timespec) (n int, err e
 	return kevent(kq, change, len(changes), event, len(events), timeout)
 }
 
-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
-
 // sysctlmib translates name to mib number and appends any additional args.
 func sysctlmib(name string, args ...int) ([]_C_int, error) {
 	// Translate name to mib number.
@@ -518,6 +496,40 @@ func SysctlRaw(name string, args ...int) ([]byte, error) {
 	return buf[:n], nil
 }
 
+func SysctlClockinfo(name string) (*Clockinfo, error) {
+	mib, err := sysctlmib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	n := uintptr(SizeofClockinfo)
+	var ci Clockinfo
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&ci)), &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n != SizeofClockinfo {
+		return nil, EIO
+	}
+	return &ci, nil
+}
+
+func SysctlTimeval(name string) (*Timeval, error) {
+	mib, err := sysctlmib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	var tv Timeval
+	n := uintptr(unsafe.Sizeof(tv))
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&tv)), &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n != unsafe.Sizeof(tv) {
+		return nil, EIO
+	}
+	return &tv, nil
+}
+
 //sys	utimes(path string, timeval *[2]Timeval) (err error)
 
 func Utimes(path string, tv []Timeval) error {
@@ -541,12 +553,7 @@ func UtimesNano(path string, ts []Timespec) error {
 	if len(ts) != 2 {
 		return EINVAL
 	}
-	// Darwin setattrlist can set nanosecond timestamps
-	err := setattrlistTimes(path, ts, 0)
-	if err != ENOSYS {
-		return err
-	}
-	err = utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+	err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
 	if err != ENOSYS {
 		return err
 	}
@@ -566,10 +573,6 @@ func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
 	if len(ts) != 2 {
 		return EINVAL
 	}
-	err := setattrlistTimes(path, ts, flags)
-	if err != ENOSYS {
-		return err
-	}
 	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
 }
 
@@ -585,9 +588,7 @@ func Futimes(fd int, tv []Timeval) error {
 	return futimes(fd, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
-//sys	fcntl(fd int, cmd int, arg int) (val int, err error)
-
-//sys   poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
 
 func Poll(fds []PollFd, timeout int) (n int, err error) {
 	if len(fds) == 0 {

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

@@ -13,27 +13,100 @@
 package unix
 
 import (
-	"errors"
+	"fmt"
+	"runtime"
 	"syscall"
 	"unsafe"
 )
 
-const ImplementsGetwd = true
-
-func Getwd() (string, error) {
-	buf := make([]byte, 2048)
-	attrs, err := getAttrList(".", attrList{CommonAttr: attrCmnFullpath}, buf, 0)
-	if err == nil && len(attrs) == 1 && len(attrs[0]) >= 2 {
-		wd := string(attrs[0])
-		// Sanity check that it's an absolute path and ends
-		// in a null byte, which we then strip.
-		if wd[0] == '/' && wd[len(wd)-1] == 0 {
-			return wd[:len(wd)-1], nil
+//sys	closedir(dir uintptr) (err error)
+//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
+
+func fdopendir(fd int) (dir uintptr, err error) {
+	r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
+	dir = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_fdopendir_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
+	// We store the number of entries to skip in the seek
+	// offset of fd. See issue #31368.
+	// It's not the full required semantics, but should handle the case
+	// of calling Getdirentries or ReadDirent repeatedly.
+	// It won't handle assigning the results of lseek to *basep, or handle
+	// the directory being edited underfoot.
+	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
+	if err != nil {
+		return 0, err
+	}
+
+	// We need to duplicate the incoming file descriptor
+	// because the caller expects to retain control of it, but
+	// fdopendir expects to take control of its argument.
+	// Just Dup'ing the file descriptor is not enough, as the
+	// result shares underlying state. Use Openat to make a really
+	// new file descriptor referring to the same directory.
+	fd2, err := Openat(fd, ".", O_RDONLY, 0)
+	if err != nil {
+		return 0, err
+	}
+	d, err := fdopendir(fd2)
+	if err != nil {
+		Close(fd2)
+		return 0, err
+	}
+	defer closedir(d)
+
+	var cnt int64
+	for {
+		var entry Dirent
+		var entryp *Dirent
+		e := readdir_r(d, &entry, &entryp)
+		if e != 0 {
+			return n, errnoErr(e)
+		}
+		if entryp == nil {
+			break
 		}
+		if skip > 0 {
+			skip--
+			cnt++
+			continue
+		}
+
+		reclen := int(entry.Reclen)
+		if reclen > len(buf) {
+			// Not enough room. Return for now.
+			// The counter will let us know where we should start up again.
+			// Note: this strategy for suspending in the middle and
+			// restarting is O(n^2) in the length of the directory. Oh well.
+			break
+		}
+
+		// Copy entry into return buffer.
+		s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen)
+		copy(buf, s)
+
+		buf = buf[reclen:]
+		n += reclen
+		cnt++
+	}
+	// Set the seek offset of the input fd to record
+	// how many files we've already returned.
+	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
+	if err != nil {
+		return n, err
 	}
-	// If pkg/os/getwd.go gets ENOTSUP, it will fall back to the
-	// slow algorithm.
-	return "", ENOTSUP
+
+	return n, nil
 }
 
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
@@ -49,6 +122,72 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+// SockaddrCtl implements the Sockaddr interface for AF_SYSTEM type sockets.
+type SockaddrCtl struct {
+	ID   uint32
+	Unit uint32
+	raw  RawSockaddrCtl
+}
+
+func (sa *SockaddrCtl) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	sa.raw.Sc_len = SizeofSockaddrCtl
+	sa.raw.Sc_family = AF_SYSTEM
+	sa.raw.Ss_sysaddr = AF_SYS_CONTROL
+	sa.raw.Sc_id = sa.ID
+	sa.raw.Sc_unit = sa.Unit
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrCtl, nil
+}
+
+// SockaddrVM implements the Sockaddr interface for AF_VSOCK type sockets.
+// SockaddrVM provides access to Darwin VM sockets: a mechanism that enables
+// bidirectional communication between a hypervisor and its guest virtual
+// machines.
+type SockaddrVM struct {
+	// CID and Port specify a context ID and port address for a VM socket.
+	// Guests have a unique CID, and hosts may have a well-known CID of:
+	//  - VMADDR_CID_HYPERVISOR: refers to the hypervisor process.
+	//  - VMADDR_CID_LOCAL: refers to local communication (loopback).
+	//  - VMADDR_CID_HOST: refers to other processes on the host.
+	CID  uint32
+	Port uint32
+	raw  RawSockaddrVM
+}
+
+func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	sa.raw.Len = SizeofSockaddrVM
+	sa.raw.Family = AF_VSOCK
+	sa.raw.Port = sa.Port
+	sa.raw.Cid = sa.CID
+
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
+}
+
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	switch rsa.Addr.Family {
+	case AF_SYSTEM:
+		pp := (*RawSockaddrCtl)(unsafe.Pointer(rsa))
+		if pp.Ss_sysaddr == AF_SYS_CONTROL {
+			sa := new(SockaddrCtl)
+			sa.ID = pp.Sc_id
+			sa.Unit = pp.Sc_unit
+			return sa, nil
+		}
+	case AF_VSOCK:
+		pp := (*RawSockaddrVM)(unsafe.Pointer(rsa))
+		sa := &SockaddrVM{
+			CID:  pp.Cid,
+			Port: pp.Port,
+		}
+		return sa, nil
+	}
+	return nil, EAFNOSUPPORT
+}
+
+// Some external packages rely on SYS___SYSCTL being defined to implement their
+// own sysctl wrappers. Provide it here, even though direct syscalls are no
+// longer supported on darwin.
+const SYS___SYSCTL = SYS_SYSCTL
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -77,87 +216,33 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
-//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
-func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
-func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
-
-const (
-	attrBitMapCount = 5
-	attrCmnFullpath = 0x08000000
-)
-
-type attrList struct {
-	bitmapCount uint16
-	_           uint16
-	CommonAttr  uint32
-	VolAttr     uint32
-	DirAttr     uint32
-	FileAttr    uint32
-	Forkattr    uint32
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
 }
 
-func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) {
-	if len(attrBuf) < 4 {
-		return nil, errors.New("attrBuf too small")
-	}
-	attrList.bitmapCount = attrBitMapCount
-
-	var _p0 *byte
-	_p0, err = BytePtrFromString(path)
-	if err != nil {
-		return nil, err
-	}
-
-	_, _, e1 := Syscall6(
-		SYS_GETATTRLIST,
-		uintptr(unsafe.Pointer(_p0)),
-		uintptr(unsafe.Pointer(&attrList)),
-		uintptr(unsafe.Pointer(&attrBuf[0])),
-		uintptr(len(attrBuf)),
-		uintptr(options),
-		0,
-	)
-	if e1 != 0 {
-		return nil, e1
-	}
-	size := *(*uint32)(unsafe.Pointer(&attrBuf[0]))
-
-	// dat is the section of attrBuf that contains valid data,
-	// without the 4 byte length header. All attribute offsets
-	// are relative to dat.
-	dat := attrBuf
-	if int(size) < len(attrBuf) {
-		dat = dat[:size]
-	}
-	dat = dat[4:] // remove length prefix
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
 
-	for i := uint32(0); int(i) < len(dat); {
-		header := dat[i:]
-		if len(header) < 8 {
-			return attrs, errors.New("truncated attribute header")
-		}
-		datOff := *(*int32)(unsafe.Pointer(&header[0]))
-		attrLen := *(*uint32)(unsafe.Pointer(&header[4]))
-		if datOff < 0 || uint32(datOff)+attrLen > uint32(len(dat)) {
-			return attrs, errors.New("truncated results; attrBuf too small")
-		}
-		end := uint32(datOff) + attrLen
-		attrs = append(attrs, dat[datOff:end])
-		i = end
-		if r := i % 4; r != 0 {
-			i += (4 - r)
-		}
-	}
-	return
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
 }
 
-//sysnb pipe() (r int, w int, err error)
+func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
+func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
+
+//sysnb	pipe(p *[2]int32) (err error)
 
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
 	}
-	p[0], p[1], err = pipe()
+	var x [2]int32
+	err = pipe(&x)
+	if err == nil {
+		p[0] = int(x[0])
+		p[1] = int(x[1])
+	}
 	return
 }
 
@@ -168,12 +253,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 		_p0 = unsafe.Pointer(&buf[0])
 		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
-	r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(_p0), bufsize, uintptr(flags))
-	n = int(r0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
+	return getfsstat(_p0, bufsize, flags)
 }
 
 func xattrPointer(dest []byte) *byte {
@@ -282,88 +362,50 @@ func Flistxattr(fd int, dest []byte) (sz int, err error) {
 	return flistxattr(fd, xattrPointer(dest), len(dest), 0)
 }
 
-func setattrlistTimes(path string, times []Timespec, flags int) error {
-	_p0, err := BytePtrFromString(path)
-	if err != nil {
-		return err
-	}
-
-	var attrList attrList
-	attrList.bitmapCount = ATTR_BIT_MAP_COUNT
-	attrList.CommonAttr = ATTR_CMN_MODTIME | ATTR_CMN_ACCTIME
-
-	// order is mtime, atime: the opposite of Chtimes
-	attributes := [2]Timespec{times[1], times[0]}
-	options := 0
-	if flags&AT_SYMLINK_NOFOLLOW != 0 {
-		options |= FSOPT_NOFOLLOW
-	}
-	_, _, e1 := Syscall6(
-		SYS_SETATTRLIST,
-		uintptr(unsafe.Pointer(_p0)),
-		uintptr(unsafe.Pointer(&attrList)),
-		uintptr(unsafe.Pointer(&attributes)),
-		uintptr(unsafe.Sizeof(attributes)),
-		uintptr(options),
-		0,
-	)
-	if e1 != 0 {
-		return e1
-	}
-	return nil
-}
-
-func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error {
-	// Darwin doesn't support SYS_UTIMENSAT
-	return ENOSYS
-}
+//sys	utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
 
 /*
  * Wrapped
  */
 
+//sys	fcntl(fd int, cmd int, arg int) (val int, err error)
+
 //sys	kill(pid int, signum int, posix int) (err error)
 
 func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) }
 
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
-// ioctl itself should not be exposed directly, but additional get/set
-// functions for specific types are permissible.
-
-// IoctlSetInt performs an ioctl operation which sets an integer value
-// on fd, using the specified request number.
-func IoctlSetInt(fd int, req uint, value int) error {
-	return ioctl(fd, req, uintptr(value))
-}
-
-func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
+func IoctlCtlInfo(fd int, ctlInfo *CtlInfo) error {
+	err := ioctl(fd, CTLIOCGINFO, uintptr(unsafe.Pointer(ctlInfo)))
+	runtime.KeepAlive(ctlInfo)
+	return err
 }
 
-func ioctlSetTermios(fd int, req uint, value *Termios) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
+// IfreqMTU is struct ifreq used to get or set a network device's MTU.
+type IfreqMTU struct {
+	Name [IFNAMSIZ]byte
+	MTU  int32
 }
 
-// IoctlGetInt performs an ioctl operation which gets an integer value
-// from fd, using the specified request number.
-func IoctlGetInt(fd int, req uint) (int, error) {
-	var value int
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return value, err
+// IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU
+// of the network device specified by ifname.
+func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) {
+	var ifreq IfreqMTU
+	copy(ifreq.Name[:], ifname)
+	err := ioctl(fd, SIOCGIFMTU, uintptr(unsafe.Pointer(&ifreq)))
+	return &ifreq, err
 }
 
-func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
-	var value Winsize
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
+// IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU
+// of the network device specified by ifreq.Name.
+func IoctlSetIfreqMTU(fd int, ifreq *IfreqMTU) error {
+	err := ioctl(fd, SIOCSIFMTU, uintptr(unsafe.Pointer(ifreq)))
+	runtime.KeepAlive(ifreq)
+	return err
 }
 
-func IoctlGetTermios(fd int, req uint) (*Termios, error) {
-	var value Termios
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
+//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
 
 func Uname(uname *Utsname) error {
 	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
@@ -411,6 +453,99 @@ func Uname(uname *Utsname) error {
 	return nil
 }
 
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	var length = int64(count)
+	err = sendfile(infd, outfd, *offset, &length, nil, 0)
+	written = int(length)
+	return
+}
+
+func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
+	var value IPMreqn
+	vallen := _Socklen(SizeofIPMreqn)
+	errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+	return &value, errno
+}
+
+func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
+	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
+}
+
+// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.
+// The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively.
+func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
+	x := new(Xucred)
+	vallen := _Socklen(SizeofXucred)
+	err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen)
+	return x, err
+}
+
+func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) {
+	var value TCPConnectionInfo
+	vallen := _Socklen(SizeofTCPConnectionInfo)
+	err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+	return &value, err
+}
+
+func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) {
+	mib, err := sysctlmib(name, args...)
+	if err != nil {
+		return nil, err
+	}
+
+	var kinfo KinfoProc
+	n := uintptr(SizeofKinfoProc)
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&kinfo)), &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n != SizeofKinfoProc {
+		return nil, EIO
+	}
+	return &kinfo, nil
+}
+
+func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
+	mib, err := sysctlmib(name, args...)
+	if err != nil {
+		return nil, err
+	}
+
+	// Find size.
+	n := uintptr(0)
+	if err := sysctl(mib, nil, &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n == 0 {
+		return nil, nil
+	}
+	if n%SizeofKinfoProc != 0 {
+		return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
+	}
+
+	// Read into buffer of that size.
+	buf := make([]KinfoProc, n/SizeofKinfoProc)
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n%SizeofKinfoProc != 0 {
+		return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
+	}
+
+	// The actual call may return less than the original reported required
+	// size so ensure we deal with that.
+	return buf[:n/SizeofKinfoProc], nil
+}
+
+//sys	sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
+
+//sys	shmat(id int, addr uintptr, flag int) (ret uintptr, err error)
+//sys	shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error)
+//sys	shmdt(addr uintptr) (err error)
+//sys	shmget(key int, size int, flag int) (id int, err error)
+
 /*
  * Exposed directly
  */
@@ -421,7 +556,10 @@ func Uname(uname *Utsname) error {
 //sys	Chmod(path string, mode uint32) (err error)
 //sys	Chown(path string, uid int, gid int) (err error)
 //sys	Chroot(path string) (err error)
+//sys	ClockGettime(clockid int32, time *Timespec) (err error)
 //sys	Close(fd int) (err error)
+//sys	Clonefile(src string, dst string, flags int) (err error)
+//sys	Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error)
 //sys	Dup(fd int) (nfd int, err error)
 //sys	Dup2(from int, to int) (err error)
 //sys	Exchangedata(path1 string, path2 string, options int) (err error)
@@ -433,14 +571,12 @@ func Uname(uname *Utsname) error {
 //sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
 //sys	Fchown(fd int, uid int, gid int) (err error)
 //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
+//sys	Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error)
 //sys	Flock(fd int, how int) (err error)
 //sys	Fpathconf(fd int, name int) (val int, err error)
-//sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
-//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
-//sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
 //sys	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
+//sys	Getcwd(buf []byte) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)
 //sysnb	Geteuid() (uid int)
@@ -453,6 +589,7 @@ func Uname(uname *Utsname) error {
 //sysnb	Getrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Getrusage(who int, rusage *Rusage) (err error)
 //sysnb	Getsid(pid int) (sid int, err error)
+//sysnb	Gettimeofday(tp *Timeval) (err error)
 //sysnb	Getuid() (uid int)
 //sysnb	Issetugid() (tainted bool)
 //sys	Kqueue() (fd int, err error)
@@ -460,16 +597,16 @@ func Uname(uname *Utsname) error {
 //sys	Link(path string, link string) (err error)
 //sys	Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
 //sys	Listen(s int, backlog int) (err error)
-//sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
 //sys	Mkdir(path string, mode uint32) (err error)
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mkfifo(path string, mode uint32) (err error)
 //sys	Mknod(path string, mode uint32, dev int) (err error)
+//sys	Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error)
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
@@ -478,7 +615,7 @@ func Uname(uname *Utsname) error {
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
@@ -492,8 +629,6 @@ func Uname(uname *Utsname) error {
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
-//sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
-//sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
 //sys	Symlink(path string, link string) (err error)
 //sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 //sys	Sync() (err error)
@@ -504,8 +639,8 @@ func Uname(uname *Utsname) error {
 //sys	Unlinkat(dirfd int, path string, flags int) (err error)
 //sys	Unmount(path string, flags int) (err error)
 //sys	write(fd int, p []byte) (n int, err error)
-//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
-//sys   munmap(addr uintptr, length uintptr) (err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
+//sys	munmap(addr uintptr, length uintptr) (err error)
 //sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
 //sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 
@@ -535,7 +670,6 @@ func Uname(uname *Utsname) error {
 // Nfssvc
 // Getfh
 // Quotactl
-// Mount
 // Csops
 // Waitid
 // Add_profil
@@ -569,10 +703,6 @@ func Uname(uname *Utsname) error {
 // Msgget
 // Msgsnd
 // Msgrcv
-// Shmat
-// Shmctl
-// Shmdt
-// Shmget
 // Shm_open
 // Shm_unlink
 // Sem_open

vendor/golang.org/x/sys/unix/syscall_darwin_386.go

@@ -1,68 +0,0 @@
-// Copyright 2009 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 386,darwin
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-func setTimespec(sec, nsec int64) Timespec {
-	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
-}
-
-func setTimeval(sec, usec int64) Timeval {
-	return Timeval{Sec: int32(sec), Usec: int32(usec)}
-}
-
-//sysnb	gettimeofday(tp *Timeval) (sec int32, usec int32, err error)
-func Gettimeofday(tv *Timeval) (err error) {
-	// The tv passed to gettimeofday must be non-nil
-	// but is otherwise unused. The answers come back
-	// in the two registers.
-	sec, usec, err := gettimeofday(tv)
-	tv.Sec = int32(sec)
-	tv.Usec = int32(usec)
-	return err
-}
-
-func SetKevent(k *Kevent_t, fd, mode, flags int) {
-	k.Ident = uint32(fd)
-	k.Filter = int16(mode)
-	k.Flags = uint16(flags)
-}
-
-func (iov *Iovec) SetLen(length int) {
-	iov.Len = uint32(length)
-}
-
-func (msghdr *Msghdr) SetControllen(length int) {
-	msghdr.Controllen = uint32(length)
-}
-
-func (cmsg *Cmsghdr) SetLen(length int) {
-	cmsg.Len = uint32(length)
-}
-
-func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	var length = uint64(count)
-
-	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(*offset>>32), uintptr(unsafe.Pointer(&length)), 0, 0, 0, 0)
-
-	written = int(length)
-
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
-
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/386 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL

vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go

@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build amd64 && darwin
 // +build amd64,darwin
 
 package unix
 
-import (
-	"syscall"
-	"unsafe"
-)
+import "syscall"
 
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: sec, Nsec: nsec}
@@ -19,17 +17,6 @@ func setTimeval(sec, usec int64) Timeval {
 	return Timeval{Sec: sec, Usec: int32(usec)}
 }
 
-//sysnb	gettimeofday(tp *Timeval) (sec int64, usec int32, err error)
-func Gettimeofday(tv *Timeval) (err error) {
-	// The tv passed to gettimeofday must be non-nil
-	// but is otherwise unused. The answers come back
-	// in the two registers.
-	sec, usec, err := gettimeofday(tv)
-	tv.Sec = sec
-	tv.Usec = usec
-	return err
-}
-
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
 	k.Filter = int16(mode)
@@ -44,25 +31,21 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
-func (cmsg *Cmsghdr) SetLen(length int) {
-	cmsg.Len = uint32(length)
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
 }
 
-func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	var length = uint64(count)
-
-	_, _, e1 := Syscall6(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(unsafe.Pointer(&length)), 0, 0)
-
-	written = int(length)
-
-	if e1 != 0 {
-		err = e1
-	}
-	return
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/amd64 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
+//sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+//sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
+//sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
+//sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys	ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) = SYS_ptrace
+//sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+//sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64

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

@@ -1,66 +0,0 @@
-// Copyright 2015 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.
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-func setTimespec(sec, nsec int64) Timespec {
-	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
-}
-
-func setTimeval(sec, usec int64) Timeval {
-	return Timeval{Sec: int32(sec), Usec: int32(usec)}
-}
-
-//sysnb	gettimeofday(tp *Timeval) (sec int32, usec int32, err error)
-func Gettimeofday(tv *Timeval) (err error) {
-	// The tv passed to gettimeofday must be non-nil
-	// but is otherwise unused. The answers come back
-	// in the two registers.
-	sec, usec, err := gettimeofday(tv)
-	tv.Sec = int32(sec)
-	tv.Usec = int32(usec)
-	return err
-}
-
-func SetKevent(k *Kevent_t, fd, mode, flags int) {
-	k.Ident = uint32(fd)
-	k.Filter = int16(mode)
-	k.Flags = uint16(flags)
-}
-
-func (iov *Iovec) SetLen(length int) {
-	iov.Len = uint32(length)
-}
-
-func (msghdr *Msghdr) SetControllen(length int) {
-	msghdr.Controllen = uint32(length)
-}
-
-func (cmsg *Cmsghdr) SetLen(length int) {
-	cmsg.Len = uint32(length)
-}
-
-func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	var length = uint64(count)
-
-	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(*offset>>32), uintptr(unsafe.Pointer(&length)), 0, 0, 0, 0)
-
-	written = int(length)
-
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic
-
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/arm the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL

vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go

@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build arm64 && darwin
 // +build arm64,darwin
 
 package unix
 
-import (
-	"syscall"
-	"unsafe"
-)
+import "syscall"
 
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: sec, Nsec: nsec}
@@ -19,17 +17,6 @@ func setTimeval(sec, usec int64) Timeval {
 	return Timeval{Sec: sec, Usec: int32(usec)}
 }
 
-//sysnb	gettimeofday(tp *Timeval) (sec int64, usec int32, err error)
-func Gettimeofday(tv *Timeval) (err error) {
-	// The tv passed to gettimeofday must be non-nil
-	// but is otherwise unused. The answers come back
-	// in the two registers.
-	sec, usec, err := gettimeofday(tv)
-	tv.Sec = sec
-	tv.Usec = usec
-	return err
-}
-
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
 	k.Filter = int16(mode)
@@ -44,25 +31,21 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
-func (cmsg *Cmsghdr) SetLen(length int) {
-	cmsg.Len = uint32(length)
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
 }
 
-func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	var length = uint64(count)
-
-	_, _, e1 := Syscall6(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(unsafe.Pointer(&length)), 0, 0)
-
-	written = int(length)
-
-	if e1 != 0 {
-		err = e1
-	}
-	return
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
 }
 
 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic
 
-// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
-// of darwin/arm64 the syscall is called sysctl instead of __sysctl.
-const SYS___SYSCTL = SYS_SYSCTL
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys	Fstatfs(fd int, stat *Statfs_t) (err error)
+//sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT
+//sys	Lstat(path string, stat *Stat_t) (err error)
+//sys	ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) = SYS_ptrace
+//sys	Stat(path string, stat *Stat_t) (err error)
+//sys	Statfs(path string, stat *Statfs_t) (err error)

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

@@ -0,0 +1,27 @@
+// Copyright 2018 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.
+
+//go:build darwin && go1.12
+// +build darwin,go1.12
+
+package unix
+
+import _ "unsafe"
+
+// Implemented in the runtime package (runtime/sys_darwin.go)
+func syscall_syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // 32-bit only
+func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_syscallPtr(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+
+//go:linkname syscall_syscall syscall.syscall
+//go:linkname syscall_syscall6 syscall.syscall6
+//go:linkname syscall_syscall6X syscall.syscall6X
+//go:linkname syscall_syscall9 syscall.syscall9
+//go:linkname syscall_rawSyscall syscall.rawSyscall
+//go:linkname syscall_rawSyscall6 syscall.rawSyscall6
+//go:linkname syscall_syscallPtr syscall.syscallPtr

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

@@ -12,7 +12,25 @@
 
 package unix
 
-import "unsafe"
+import (
+	"sync"
+	"unsafe"
+)
+
+// See version list in https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/sys/param.h
+var (
+	osreldateOnce sync.Once
+	osreldate     uint32
+)
+
+// First __DragonFly_version after September 2019 ABI changes
+// http://lists.dragonflybsd.org/pipermail/users/2019-September/358280.html
+const _dragonflyABIChangeVersion = 500705
+
+func supportsABI(ver uint32) bool {
+	osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
+	return osreldate >= ver
+}
 
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
@@ -29,6 +47,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -57,23 +79,60 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
-//sysnb pipe() (r int, w int, err error)
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	namlen, ok := direntNamlen(buf)
+	if !ok {
+		return 0, false
+	}
+	return (16 + namlen + 1 + 7) &^ 7, true
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
+//sysnb	pipe() (r int, w int, err error)
 
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
 	}
-	p[0], p[1], err = pipe()
+	r, w, err := pipe()
+	if err == nil {
+		p[0], p[1] = r, w
+	}
 	return
 }
 
+//sysnb	pipe2(p *[2]_C_int, flags int) (r int, w int, err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	// pipe2 on dragonfly takes an fds array as an argument, but still
+	// returns the file descriptors.
+	r, w, err := pipe2(&pp, flags)
+	if err == nil {
+		p[0], p[1] = r, w
+	}
+	return err
+}
+
 //sys	extpread(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	return extpread(fd, p, 0, offset)
 }
 
 //sys	extpwrite(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	return extpwrite(fd, p, 0, offset)
 }
 
@@ -95,23 +154,8 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var _p0 unsafe.Pointer
 	var bufsize uintptr
@@ -127,49 +171,9 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	return
 }
 
-func setattrlistTimes(path string, times []Timespec, flags int) error {
-	// used on Darwin for UtimesNano
-	return ENOSYS
-}
-
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
-// ioctl itself should not be exposed directly, but additional get/set
-// functions for specific types are permissible.
-
-// IoctlSetInt performs an ioctl operation which sets an integer value
-// on fd, using the specified request number.
-func IoctlSetInt(fd int, req uint, value int) error {
-	return ioctl(fd, req, uintptr(value))
-}
-
-func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-func ioctlSetTermios(fd int, req uint, value *Termios) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-// IoctlGetInt performs an ioctl operation which gets an integer value
-// from fd, using the specified request number.
-func IoctlGetInt(fd int, req uint) (int, error) {
-	var value int
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return value, err
-}
-
-func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
-	var value Winsize
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
-
-func IoctlGetTermios(fd int, req uint) (*Termios, error) {
-	var value Termios
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
+//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
 
 func sysctlUname(mib []_C_int, old *byte, oldlen *uintptr) error {
 	err := sysctl(mib, old, oldlen, nil, 0)
@@ -234,6 +238,13 @@ func Uname(uname *Utsname) error {
 	return nil
 }
 
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	return sendfile(outfd, infd, offset, count)
+}
+
 /*
  * Exposed directly
  */
@@ -262,6 +273,7 @@ func Uname(uname *Utsname) error {
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error)
 //sys	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
+//sys	Getdents(fd int, buf []byte) (n int, err error)
 //sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)
@@ -297,10 +309,11 @@ func Uname(uname *Utsname) error {
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)
+//sys	Renameat(fromfd int, from string, tofd int, to string) (err error)
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
@@ -327,8 +340,8 @@ func Uname(uname *Utsname) error {
 //sys	Unlinkat(dirfd int, path string, flags int) (err error)
 //sys	Unmount(path string, flags int) (err error)
 //sys	write(fd int, p []byte) (n int, err error)
-//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
-//sys   munmap(addr uintptr, length uintptr) (err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
+//sys	munmap(addr uintptr, length uintptr) (err error)
 //sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
 //sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 //sys	accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)

vendor/golang.org/x/sys/unix/syscall_dragonfly_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build amd64 && dragonfly
 // +build amd64,dragonfly
 
 package unix
@@ -33,6 +34,10 @@ func (msghdr *Msghdr) SetControllen(length int) {
 	msghdr.Controllen = uint32(length)
 }
 
+func (msghdr *Msghdr) SetIovlen(length int) {
+	msghdr.Iovlen = int32(length)
+}
+
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }

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

@@ -17,25 +17,12 @@ import (
 	"unsafe"
 )
 
-const (
-	SYS_FSTAT_FREEBSD12         = 551 // { int fstat(int fd, _Out_ struct stat *sb); }
-	SYS_FSTATAT_FREEBSD12       = 552 // { int fstatat(int fd, _In_z_ char *path, \
-	SYS_GETDIRENTRIES_FREEBSD12 = 554 // { ssize_t getdirentries(int fd, \
-	SYS_STATFS_FREEBSD12        = 555 // { int statfs(_In_z_ char *path, \
-	SYS_FSTATFS_FREEBSD12       = 556 // { int fstatfs(int fd, \
-	SYS_GETFSSTAT_FREEBSD12     = 557 // { int getfsstat( \
-	SYS_MKNODAT_FREEBSD12       = 559 // { int mknodat(int fd, _In_z_ char *path, \
-)
-
 // See https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html.
 var (
 	osreldateOnce sync.Once
 	osreldate     uint32
 )
 
-// INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h
-const _ino64First = 1200031
-
 func supportsABI(ver uint32) bool {
 	osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
 	return osreldate >= ver
@@ -54,6 +41,10 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+	return nil, EAFNOSUPPORT
+}
+
 // Translate "kern.hostname" to []_C_int{0,1,2,3}.
 func nametomib(name string) (mib []_C_int, err error) {
 	const siz = unsafe.Sizeof(mib[0])
@@ -82,6 +73,18 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 func Pipe(p []int) (err error) {
 	return Pipe2(p, 0)
 }
@@ -94,8 +97,10 @@ func Pipe2(p []int, flags int) error {
 	}
 	var pp [2]_C_int
 	err := pipe2(&pp, flags)
-	p[0] = int(pp[0])
-	p[1] = int(pp[1])
+	if err == nil {
+		p[0] = int(pp[0])
+		p[1] = int(pp[1])
+	}
 	return err
 }
 
@@ -110,6 +115,15 @@ func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
 	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
 }
 
+// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.
+// The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively.
+func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
+	x := new(Xucred)
+	vallen := _Socklen(SizeofXucred)
+	err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen)
+	return x, err
+}
+
 func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 	var rsa RawSockaddrAny
 	var len _Socklen = SizeofSockaddrAny
@@ -128,103 +142,28 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-const ImplementsGetwd = true
-
 //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
 
-func Getwd() (string, error) {
-	var buf [PathMax]byte
-	_, err := Getcwd(buf[0:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
-
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var (
-		_p0          unsafe.Pointer
-		bufsize      uintptr
-		oldBuf       []statfs_freebsd11_t
-		needsConvert bool
+		_p0     unsafe.Pointer
+		bufsize uintptr
 	)
-
 	if len(buf) > 0 {
-		if supportsABI(_ino64First) {
-			_p0 = unsafe.Pointer(&buf[0])
-			bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
-		} else {
-			n := len(buf)
-			oldBuf = make([]statfs_freebsd11_t, n)
-			_p0 = unsafe.Pointer(&oldBuf[0])
-			bufsize = unsafe.Sizeof(statfs_freebsd11_t{}) * uintptr(n)
-			needsConvert = true
-		}
-	}
-	var sysno uintptr = SYS_GETFSSTAT
-	if supportsABI(_ino64First) {
-		sysno = SYS_GETFSSTAT_FREEBSD12
+		_p0 = unsafe.Pointer(&buf[0])
+		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
-	r0, _, e1 := Syscall(sysno, uintptr(_p0), bufsize, uintptr(flags))
+	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1
 	}
-	if e1 == 0 && needsConvert {
-		for i := range oldBuf {
-			buf[i].convertFrom(&oldBuf[i])
-		}
-	}
 	return
 }
 
-func setattrlistTimes(path string, times []Timespec, flags int) error {
-	// used on Darwin for UtimesNano
-	return ENOSYS
-}
+//sys	ioctl(fd int, req uint, arg uintptr) (err error)
 
-//sys   ioctl(fd int, req uint, arg uintptr) (err error)
-
-// ioctl itself should not be exposed directly, but additional get/set
-// functions for specific types are permissible.
-
-// IoctlSetInt performs an ioctl operation which sets an integer value
-// on fd, using the specified request number.
-func IoctlSetInt(fd int, req uint, value int) error {
-	return ioctl(fd, req, uintptr(value))
-}
-
-func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-func ioctlSetTermios(fd int, req uint, value *Termios) error {
-	return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
-}
-
-// IoctlGetInt performs an ioctl operation which gets an integer value
-// from fd, using the specified request number.
-func IoctlGetInt(fd int, req uint) (int, error) {
-	var value int
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return value, err
-}
-
-func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
-	var value Winsize
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
-
-func IoctlGetTermios(fd int, req uint) (*Termios, error) {
-	var value Termios
-	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
-	return &value, err
-}
+//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
 
 func Uname(uname *Utsname) error {
 	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
@@ -273,231 +212,98 @@ func Uname(uname *Utsname) error {
 }
 
 func Stat(path string, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(AT_FDCWD, path, st, 0)
-	}
-	err = stat(path, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
+	return Fstatat(AT_FDCWD, path, st, 0)
 }
 
 func Lstat(path string, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
-	}
-	err = lstat(path, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
+	return Fstatat(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
 }
 
-func Fstat(fd int, st *Stat_t) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstat_freebsd12(fd, st)
-	}
-	err = fstat(fd, &oldStat)
-	if err != nil {
-		return err
-	}
-
-	st.convertFrom(&oldStat)
-	return nil
+func Getdents(fd int, buf []byte) (n int, err error) {
+	return Getdirentries(fd, buf, nil)
 }
 
-func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) {
-	var oldStat stat_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatat_freebsd12(fd, path, st, flags)
-	}
-	err = fstatat(fd, path, &oldStat, flags)
-	if err != nil {
-		return err
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	if basep == nil || unsafe.Sizeof(*basep) == 8 {
+		return getdirentries(fd, buf, (*uint64)(unsafe.Pointer(basep)))
+	}
+	// The syscall needs a 64-bit base. On 32-bit machines
+	// we can't just use the basep passed in. See #32498.
+	var base uint64 = uint64(*basep)
+	n, err = getdirentries(fd, buf, &base)
+	*basep = uintptr(base)
+	if base>>32 != 0 {
+		// We can't stuff the base back into a uintptr, so any
+		// future calls would be suspect. Generate an error.
+		// EIO is allowed by getdirentries.
+		err = EIO
 	}
+	return
+}
 
-	st.convertFrom(&oldStat)
-	return nil
+func Mknod(path string, mode uint32, dev uint64) (err error) {
+	return Mknodat(AT_FDCWD, path, mode, dev)
 }
 
-func Statfs(path string, st *Statfs_t) (err error) {
-	var oldStatfs statfs_freebsd11_t
-	if supportsABI(_ino64First) {
-		return statfs_freebsd12(path, st)
-	}
-	err = statfs(path, &oldStatfs)
-	if err != nil {
-		return err
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
 	}
-
-	st.convertFrom(&oldStatfs)
-	return nil
+	return sendfile(outfd, infd, offset, count)
 }
 
-func Fstatfs(fd int, st *Statfs_t) (err error) {
-	var oldStatfs statfs_freebsd11_t
-	if supportsABI(_ino64First) {
-		return fstatfs_freebsd12(fd, st)
-	}
-	err = fstatfs(fd, &oldStatfs)
-	if err != nil {
-		return err
-	}
+//sys	ptrace(request int, pid int, addr uintptr, data int) (err error)
 
-	st.convertFrom(&oldStatfs)
-	return nil
+func PtraceAttach(pid int) (err error) {
+	return ptrace(PT_ATTACH, pid, 0, 0)
 }
 
-func Getdents(fd int, buf []byte) (n int, err error) {
-	return Getdirentries(fd, buf, nil)
+func PtraceCont(pid int, signal int) (err error) {
+	return ptrace(PT_CONTINUE, pid, 1, signal)
 }
 
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	if supportsABI(_ino64First) {
-		return getdirentries_freebsd12(fd, buf, basep)
-	}
-
-	// The old syscall entries are smaller than the new. Use 1/4 of the original
-	// buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c).
-	oldBufLen := roundup(len(buf)/4, _dirblksiz)
-	oldBuf := make([]byte, oldBufLen)
-	n, err = getdirentries(fd, oldBuf, basep)
-	if err == nil && n > 0 {
-		n = convertFromDirents11(buf, oldBuf[:n])
-	}
-	return
+func PtraceDetach(pid int) (err error) {
+	return ptrace(PT_DETACH, pid, 1, 0)
 }
 
-func Mknod(path string, mode uint32, dev uint64) (err error) {
-	var oldDev int
-	if supportsABI(_ino64First) {
-		return mknodat_freebsd12(AT_FDCWD, path, mode, dev)
-	}
-	oldDev = int(dev)
-	return mknod(path, mode, oldDev)
+func PtraceGetFpRegs(pid int, fpregsout *FpReg) (err error) {
+	return ptrace(PT_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0)
 }
 
-func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) {
-	var oldDev int
-	if supportsABI(_ino64First) {
-		return mknodat_freebsd12(fd, path, mode, dev)
-	}
-	oldDev = int(dev)
-	return mknodat(fd, path, mode, oldDev)
-}
-
-// round x to the nearest multiple of y, larger or equal to x.
-//
-// from /usr/include/sys/param.h Macros for counting and rounding.
-// #define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
-func roundup(x, y int) int {
-	return ((x + y - 1) / y) * y
-}
-
-func (s *Stat_t) convertFrom(old *stat_freebsd11_t) {
-	*s = Stat_t{
-		Dev:      uint64(old.Dev),
-		Ino:      uint64(old.Ino),
-		Nlink:    uint64(old.Nlink),
-		Mode:     old.Mode,
-		Uid:      old.Uid,
-		Gid:      old.Gid,
-		Rdev:     uint64(old.Rdev),
-		Atim:     old.Atim,
-		Mtim:     old.Mtim,
-		Ctim:     old.Ctim,
-		Birthtim: old.Birthtim,
-		Size:     old.Size,
-		Blocks:   old.Blocks,
-		Blksize:  old.Blksize,
-		Flags:    old.Flags,
-		Gen:      uint64(old.Gen),
-	}
+func PtraceGetRegs(pid int, regsout *Reg) (err error) {
+	return ptrace(PT_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0)
 }
 
-func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) {
-	*s = Statfs_t{
-		Version:     _statfsVersion,
-		Type:        old.Type,
-		Flags:       old.Flags,
-		Bsize:       old.Bsize,
-		Iosize:      old.Iosize,
-		Blocks:      old.Blocks,
-		Bfree:       old.Bfree,
-		Bavail:      old.Bavail,
-		Files:       old.Files,
-		Ffree:       old.Ffree,
-		Syncwrites:  old.Syncwrites,
-		Asyncwrites: old.Asyncwrites,
-		Syncreads:   old.Syncreads,
-		Asyncreads:  old.Asyncreads,
-		// Spare
-		Namemax: old.Namemax,
-		Owner:   old.Owner,
-		Fsid:    old.Fsid,
-		// Charspare
-		// Fstypename
-		// Mntfromname
-		// Mntonname
-	}
-
-	sl := old.Fstypename[:]
-	n := clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Fstypename[:], old.Fstypename[:n])
-
-	sl = old.Mntfromname[:]
-	n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Mntfromname[:], old.Mntfromname[:n])
+func PtraceLwpEvents(pid int, enable int) (err error) {
+	return ptrace(PT_LWP_EVENTS, pid, 0, enable)
+}
 
-	sl = old.Mntonname[:]
-	n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
-	copy(s.Mntonname[:], old.Mntonname[:n])
+func PtraceLwpInfo(pid int, info uintptr) (err error) {
+	return ptrace(PT_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{})))
 }
 
-func convertFromDirents11(buf []byte, old []byte) int {
-	const (
-		fixedSize    = int(unsafe.Offsetof(Dirent{}.Name))
-		oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name))
-	)
+func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
+	return PtraceIO(PIOD_READ_D, pid, addr, out, SizeofLong)
+}
 
-	dstPos := 0
-	srcPos := 0
-	for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) {
-		dstDirent := (*Dirent)(unsafe.Pointer(&buf[dstPos]))
-		srcDirent := (*dirent_freebsd11)(unsafe.Pointer(&old[srcPos]))
+func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) {
+	return PtraceIO(PIOD_READ_I, pid, addr, out, SizeofLong)
+}
 
-		reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8)
-		if dstPos+reclen > len(buf) {
-			break
-		}
+func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) {
+	return PtraceIO(PIOD_WRITE_D, pid, addr, data, SizeofLong)
+}
 
-		dstDirent.Fileno = uint64(srcDirent.Fileno)
-		dstDirent.Off = 0
-		dstDirent.Reclen = uint16(reclen)
-		dstDirent.Type = srcDirent.Type
-		dstDirent.Pad0 = 0
-		dstDirent.Namlen = uint16(srcDirent.Namlen)
-		dstDirent.Pad1 = 0
-
-		copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen])
-		padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen]
-		for i := range padding {
-			padding[i] = 0
-		}
+func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) {
+	return PtraceIO(PIOD_WRITE_I, pid, addr, data, SizeofLong)
+}
 
-		dstPos += int(dstDirent.Reclen)
-		srcPos += int(srcDirent.Reclen)
-	}
+func PtraceSetRegs(pid int, regs *Reg) (err error) {
+	return ptrace(PT_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0)
+}
 
-	return dstPos
+func PtraceSingleStep(pid int) (err error) {
+	return ptrace(PT_STEP, pid, 1, 0)
 }
 
 /*
@@ -539,16 +345,12 @@ func convertFromDirents11(buf []byte, old []byte) int {
 //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
 //sys	Flock(fd int, how int) (err error)
 //sys	Fpathconf(fd int, name int) (val int, err error)
-//sys	fstat(fd int, stat *stat_freebsd11_t) (err error)
-//sys	fstat_freebsd12(fd int, stat *Stat_t) (err error)
-//sys	fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error)
-//sys	fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error)
-//sys	fstatfs(fd int, stat *statfs_freebsd11_t) (err error)
-//sys	fstatfs_freebsd12(fd int, stat *Statfs_t) (err error)
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys	Fstatfs(fd int, stat *Statfs_t) (err error)
 //sys	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
-//sys	getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
-//sys	getdirentries_freebsd12(fd int, buf []byte, basep *uintptr) (n int, err error)
+//sys	getdirentries(fd int, buf []byte, basep *uint64) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)
 //sysnb	Geteuid() (uid int)
@@ -570,19 +372,16 @@ func convertFromDirents11(buf []byte, old []byte) int {
 //sys	Link(path string, link string) (err error)
 //sys	Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
 //sys	Listen(s int, backlog int) (err error)
-//sys	lstat(path string, stat *stat_freebsd11_t) (err error)
 //sys	Mkdir(path string, mode uint32) (err error)
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mkfifo(path string, mode uint32) (err error)
-//sys	mknod(path string, mode uint32, dev int) (err error)
-//sys	mknodat(fd int, path string, mode uint32, dev int) (err error)
-//sys	mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error)
+//sys	Mknodat(fd int, path string, mode uint32, dev uint64) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
@@ -591,7 +390,7 @@ func convertFromDirents11(buf []byte, old []byte) int {
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
@@ -606,9 +405,7 @@ func convertFromDirents11(buf []byte, old []byte) int {
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
-//sys	stat(path string, stat *stat_freebsd11_t) (err error)
-//sys	statfs(path string, stat *statfs_freebsd11_t) (err error)
-//sys	statfs_freebsd12(path string, stat *Statfs_t) (err error)
+//sys	Statfs(path string, stat *Statfs_t) (err error)
 //sys	Symlink(path string, link string) (err error)
 //sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 //sys	Sync() (err error)
@@ -619,8 +416,8 @@ func convertFromDirents11(buf []byte, old []byte) int {
 //sys	Unlinkat(dirfd int, path string, flags int) (err error)
 //sys	Unmount(path string, flags int) (err error)
 //sys	write(fd int, p []byte) (n int, err error)
-//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
-//sys   munmap(addr uintptr, length uintptr) (err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
+//sys	munmap(addr uintptr, length uintptr) (err error)
 //sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
 //sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
 //sys	accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)