[dev.fuzz] all: merge master into dev.fuzz

Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2

75 files changed, 5612 insertions, 2180 deletions

diff --git a/src/syscall/asm_linux_amd64.s b/src/syscall/asm_linux_amd64.s
index 2c3374338f..ba22179dc2 100644
--- a/src/syscall/asm_linux_amd64.s
+++ b/src/syscall/asm_linux_amd64.s
@@ -9,6 +9,8 @@
 // System calls for AMD64, Linux
 //
 
+#define SYS_gettimeofday 96
+
 // func Syscall(trap int64, a1, a2, a3 uintptr) (r1, r2, err uintptr);
 // Trap # in AX, args in DI SI DX R10 R8 R9, return in AX DX
 // Note that this differs from "standard" ABI convention, which
@@ -144,13 +146,19 @@ TEXT ·gettimeofday(SB),NOSPLIT,$0-16
 	MOVQ	tv+0(FP), DI
 	MOVQ	$0, SI
 	MOVQ	runtime·vdsoGettimeofdaySym(SB), AX
+	TESTQ   AX, AX
+	JZ fallback
 	CALL	AX
-
+ret:
 	CMPQ	AX, $0xfffffffffffff001
 	JLS	ok7
 	NEGQ	AX
 	MOVQ	AX, err+8(FP)
 	RET
+fallback:
+	MOVL	$SYS_gettimeofday, AX
+	SYSCALL
+	JMP ret
 ok7:
 	MOVQ	$0, err+8(FP)
 	RET
diff --git a/src/syscall/asm_openbsd_mips64.s b/src/syscall/asm_openbsd_mips64.s
new file mode 100644
index 0000000000..2a4532d759
--- /dev/null
+++ b/src/syscall/asm_openbsd_mips64.s
@@ -0,0 +1,129 @@
+// 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.
+
+#include "textflag.h"
+
+// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	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), R2	// syscall entry
+	SYSCALL
+	BEQ	R7, ok
+	MOVV	$-1, R1
+	MOVV	R1, r1+32(FP)	// r1
+	MOVV	R0, r2+40(FP)	// r2
+	MOVV	R2, err+48(FP)	// errno
+	JAL	runtime·exitsyscall(SB)
+	RET
+ok:
+	MOVV	R2, r1+32(FP)	// r1
+	MOVV	R3, r2+40(FP)	// r2
+	MOVV	R0, err+48(FP)	// errno
+	JAL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	JAL	runtime·entersyscall(SB)
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	a4+32(FP), R7
+	MOVV	a5+40(FP), R8
+	MOVV	a6+48(FP), R9
+	MOVV	trap+0(FP), R2	// syscall entry
+	SYSCALL
+	BEQ	R7, ok6
+	MOVV	$-1, R1
+	MOVV	R1, r1+56(FP)	// r1
+	MOVV	R0, r2+64(FP)	// r2
+	MOVV	R2, err+72(FP)	// errno
+	JAL	runtime·exitsyscall(SB)
+	RET
+ok6:
+	MOVV	R2, r1+56(FP)	// r1
+	MOVV	R3, r2+64(FP)	// r2
+	MOVV	R0, err+72(FP)	// errno
+	JAL	runtime·exitsyscall(SB)
+	RET
+
+// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
+// The openbsd/mips64 kernel only accepts eight syscall arguments, except
+// for SYS_syscall, where an additional argument can be passed on the stack.
+TEXT	·Syscall9(SB),NOSPLIT,$0-104
+	JAL	runtime·entersyscall(SB)
+	MOVV	num+0(FP), R2	// syscall entry
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	a4+32(FP), R7
+	MOVV	a5+40(FP), R8
+	MOVV	a6+48(FP), R9
+	MOVV	a7+56(FP), R10
+	MOVV	a8+64(FP), R11
+	MOVV	a9+72(FP), R12
+	SUBVU	$16, R29
+	MOVV	R12, 0(R29)	// arg 9 - only used for SYS_syscall.
+	SYSCALL
+	ADDV    $16, R29
+	BEQ	R7, ok9
+	MOVV	$-1, R1
+	MOVV	R1, r1+80(FP)	// r1
+	MOVV	R0, r2+88(FP)	// r2
+	MOVV	R2, err+96(FP)	// errno
+	JAL	runtime·exitsyscall(SB)
+	RET
+ok9:
+	MOVV	R2, r1+80(FP)	// r1
+	MOVV	R3, r2+88(FP)	// r2
+	MOVV	R0, err+96(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	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), R2	// syscall entry
+	SYSCALL
+	BEQ	R7, ok1
+	MOVV	$-1, R1
+	MOVV	R1, r1+32(FP)	// r1
+	MOVV	R0, r2+40(FP)	// r2
+	MOVV	R2, err+48(FP)	// errno
+	RET
+ok1:
+	MOVV	R2, r1+32(FP)	// r1
+	MOVV	R3, r2+40(FP)	// r2
+	MOVV	R0, err+48(FP)	// errno
+	RET
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	MOVV	a1+8(FP), R4
+	MOVV	a2+16(FP), R5
+	MOVV	a3+24(FP), R6
+	MOVV	a4+32(FP), R7
+	MOVV	a5+40(FP), R8
+	MOVV	a6+48(FP), R9
+	MOVV	trap+0(FP), R2	// syscall entry
+	SYSCALL
+	BEQ	R7, ok2
+	MOVV	$-1, R1
+	MOVV	R1, r1+56(FP)	// r1
+	MOVV	R0, r2+64(FP)	// r2
+	MOVV	R2, err+72(FP)	// errno
+	RET
+ok2:
+	MOVV	R2, r1+56(FP)	// r1
+	MOVV	R3, r2+64(FP)	// r2
+	MOVV	R0, err+72(FP)	// errno
+	RET
diff --git a/src/syscall/dirent_test.go b/src/syscall/dirent_test.go
index f63153340a..7dac98ff4b 100644
--- a/src/syscall/dirent_test.go
+++ b/src/syscall/dirent_test.go
@@ -9,7 +9,6 @@ package syscall_test
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -27,7 +26,7 @@ func TestDirent(t *testing.T) {
 		filenameMinSize = 11
 	)
 
-	d, err := ioutil.TempDir("", "dirent-test")
+	d, err := os.MkdirTemp("", "dirent-test")
 	if err != nil {
 		t.Fatalf("tempdir: %v", err)
 	}
@@ -36,7 +35,7 @@ func TestDirent(t *testing.T) {
 
 	for i, c := range []byte("0123456789") {
 		name := string(bytes.Repeat([]byte{c}, filenameMinSize+i))
-		err = ioutil.WriteFile(filepath.Join(d, name), nil, 0644)
+		err = os.WriteFile(filepath.Join(d, name), nil, 0644)
 		if err != nil {
 			t.Fatalf("writefile: %v", err)
 		}
@@ -93,7 +92,7 @@ func TestDirentRepeat(t *testing.T) {
 	}
 
 	// Make a directory containing N files
-	d, err := ioutil.TempDir("", "direntRepeat-test")
+	d, err := os.MkdirTemp("", "direntRepeat-test")
 	if err != nil {
 		t.Fatalf("tempdir: %v", err)
 	}
@@ -104,7 +103,7 @@ func TestDirentRepeat(t *testing.T) {
 		files = append(files, fmt.Sprintf("file%d", i))
 	}
 	for _, file := range files {
-		err = ioutil.WriteFile(filepath.Join(d, file), []byte("contents"), 0644)
+		err = os.WriteFile(filepath.Join(d, file), []byte("contents"), 0644)
 		if err != nil {
 			t.Fatalf("writefile: %v", err)
 		}
diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
index c54feec56a..d99da00089 100644
--- a/src/syscall/dll_windows.go
+++ b/src/syscall/dll_windows.go
@@ -20,6 +20,8 @@ type DLLError struct {
 
 func (e *DLLError) Error() string { return e.Msg }
 
+func (e *DLLError) Unwrap() error { return e.Err }
+
 // Implemented in ../runtime/syscall_windows.go.
 
 func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
diff --git a/src/syscall/exec_bsd.go b/src/syscall/exec_bsd.go
index af6c836961..b297db96cc 100644
--- a/src/syscall/exec_bsd.go
+++ b/src/syscall/exec_bsd.go
@@ -117,14 +117,16 @@ func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr
 	}
 
 	if sys.Foreground {
-		pgrp := sys.Pgid
+		// This should really be pid_t, however _C_int (aka int32) is
+		// generally equivalent.
+		pgrp := _C_int(sys.Pgid)
 		if pgrp == 0 {
 			r1, _, err1 = RawSyscall(SYS_GETPID, 0, 0, 0)
 			if err1 != 0 {
 				goto childerror
 			}
 
-			pgrp = int(r1)
+			pgrp = _C_int(r1)
 		}
 
 		// Place process group in foreground.
diff --git a/src/syscall/exec_linux_test.go b/src/syscall/exec_linux_test.go
index b79dee7525..ac3a5754ae 100644
--- a/src/syscall/exec_linux_test.go
+++ b/src/syscall/exec_linux_test.go
@@ -11,7 +11,6 @@ import (
 	"fmt"
 	"internal/testenv"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"os/user"
@@ -65,7 +64,7 @@ func skipNoUserNamespaces(t *testing.T) {
 func skipUnprivilegedUserClone(t *testing.T) {
 	// Skip the test if the sysctl that prevents unprivileged user
 	// from creating user namespaces is enabled.
-	data, errRead := ioutil.ReadFile("/proc/sys/kernel/unprivileged_userns_clone")
+	data, errRead := os.ReadFile("/proc/sys/kernel/unprivileged_userns_clone")
 	if errRead != nil || len(data) < 1 || data[0] == '0' {
 		t.Skip("kernel prohibits user namespace in unprivileged process")
 	}
@@ -98,7 +97,7 @@ func checkUserNS(t *testing.T) {
 	// On Centos 7 make sure they set the kernel parameter user_namespace=1
 	// See issue 16283 and 20796.
 	if _, err := os.Stat("/sys/module/user_namespace/parameters/enable"); err == nil {
-		buf, _ := ioutil.ReadFile("/sys/module/user_namespace/parameters/enabled")
+		buf, _ := os.ReadFile("/sys/module/user_namespace/parameters/enabled")
 		if !strings.HasPrefix(string(buf), "Y") {
 			t.Skip("kernel doesn't support user namespaces")
 		}
@@ -106,7 +105,7 @@ func checkUserNS(t *testing.T) {
 
 	// On Centos 7.5+, user namespaces are disabled if user.max_user_namespaces = 0
 	if _, err := os.Stat("/proc/sys/user/max_user_namespaces"); err == nil {
-		buf, errRead := ioutil.ReadFile("/proc/sys/user/max_user_namespaces")
+		buf, errRead := os.ReadFile("/proc/sys/user/max_user_namespaces")
 		if errRead == nil && buf[0] == '0' {
 			t.Skip("kernel doesn't support user namespaces")
 		}
@@ -226,7 +225,7 @@ func TestUnshare(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	orig, err := ioutil.ReadFile(path)
+	orig, err := os.ReadFile(path)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -349,7 +348,7 @@ func TestUnshareMountNameSpace(t *testing.T) {
 		t.Skip("kernel prohibits unshare in unprivileged process, unless using user namespace")
 	}
 
-	d, err := ioutil.TempDir("", "unshare")
+	d, err := os.MkdirTemp("", "unshare")
 	if err != nil {
 		t.Fatalf("tempdir: %v", err)
 	}
@@ -391,7 +390,7 @@ func TestUnshareMountNameSpaceChroot(t *testing.T) {
 		t.Skip("kernel prohibits unshare in unprivileged process, unless using user namespace")
 	}
 
-	d, err := ioutil.TempDir("", "unshare")
+	d, err := os.MkdirTemp("", "unshare")
 	if err != nil {
 		t.Fatalf("tempdir: %v", err)
 	}
@@ -599,7 +598,7 @@ func testAmbientCaps(t *testing.T, userns bool) {
 	}
 
 	// Copy the test binary to a temporary location which is readable by nobody.
-	f, err := ioutil.TempFile("", "gotest")
+	f, err := os.CreateTemp("", "gotest")
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/src/syscall/exec_unix.go b/src/syscall/exec_unix.go
index cb08b7084c..725c2bc1f9 100644
--- a/src/syscall/exec_unix.go
+++ b/src/syscall/exec_unix.go
@@ -296,7 +296,7 @@ func Exec(argv0 string, argv []string, envv []string) (err error) {
 			uintptr(unsafe.Pointer(argv0p)),
 			uintptr(unsafe.Pointer(&argvp[0])),
 			uintptr(unsafe.Pointer(&envvp[0])))
-	} else if runtime.GOOS == "darwin" {
+	} else if runtime.GOOS == "darwin" || runtime.GOOS == "ios" {
 		// Similarly on Darwin.
 		err1 = execveDarwin(argv0p, &argvp[0], &envvp[0])
 	} else {
diff --git a/src/syscall/exec_unix_test.go b/src/syscall/exec_unix_test.go
index 4eb3c5c6c8..d6b6f51fa6 100644
--- a/src/syscall/exec_unix_test.go
+++ b/src/syscall/exec_unix_test.go
@@ -9,11 +9,14 @@ package syscall_test
 import (
 	"internal/testenv"
 	"io"
+	"math/rand"
 	"os"
 	"os/exec"
 	"os/signal"
+	"runtime"
 	"syscall"
 	"testing"
+	"time"
 	"unsafe"
 )
 
@@ -169,7 +172,9 @@ func TestForeground(t *testing.T) {
 		t.Skipf("Can't test Foreground. Couldn't open /dev/tty: %s", err)
 	}
 
-	fpgrp := 0
+	// This should really be pid_t, however _C_int (aka int32) is generally
+	// equivalent.
+	fpgrp := int32(0)
 
 	errno := syscall.Ioctl(tty.Fd(), syscall.TIOCGPGRP, uintptr(unsafe.Pointer(&fpgrp)))
 	if errno != 0 {
@@ -241,3 +246,46 @@ func TestInvalidExec(t *testing.T) {
 		}
 	})
 }
+
+// TestExec is for issue #41702.
+func TestExec(t *testing.T) {
+	testenv.MustHaveExec(t)
+	cmd := exec.Command(os.Args[0], "-test.run=TestExecHelper")
+	cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=2")
+	o, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Errorf("%s\n%v", o, err)
+	}
+}
+
+// TestExecHelper is used by TestExec. It does nothing by itself.
+// In testing on macOS 10.14, this used to fail with
+// "signal: illegal instruction" more than half the time.
+func TestExecHelper(t *testing.T) {
+	if os.Getenv("GO_WANT_HELPER_PROCESS") != "2" {
+		return
+	}
+
+	// We don't have to worry about restoring these values.
+	// We are in a child process that only runs this test,
+	// and we are going to call syscall.Exec anyhow.
+	runtime.GOMAXPROCS(50)
+	os.Setenv("GO_WANT_HELPER_PROCESS", "3")
+
+	stop := time.Now().Add(time.Second)
+	for i := 0; i < 100; i++ {
+		go func(i int) {
+			r := rand.New(rand.NewSource(int64(i)))
+			for time.Now().Before(stop) {
+				r.Uint64()
+			}
+		}(i)
+	}
+
+	time.Sleep(10 * time.Millisecond)
+
+	argv := []string{os.Args[0], "-test.run=TestExecHelper"}
+	syscall.Exec(os.Args[0], argv, os.Environ())
+
+	t.Error("syscall.Exec returned")
+}
diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
index 8d6141c0ca..46cbd7567d 100644
--- a/src/syscall/exec_windows.go
+++ b/src/syscall/exec_windows.go
@@ -25,73 +25,89 @@ var ForkLock sync.RWMutex
 //   but only if there is space or tab inside s.
 func EscapeArg(s string) string {
 	if len(s) == 0 {
-		return "\"\""
+		return `""`
 	}
-	n := len(s)
+	for i := 0; i < len(s); i++ {
+		switch s[i] {
+		case '"', '\\', ' ', '\t':
+			// Some escaping required.
+			b := make([]byte, 0, len(s)+2)
+			b = appendEscapeArg(b, s)
+			return string(b)
+		}
+	}
+	return s
+}
+
+// appendEscapeArg escapes the string s, as per escapeArg,
+// appends the result to b, and returns the updated slice.
+func appendEscapeArg(b []byte, s string) []byte {
+	if len(s) == 0 {
+		return append(b, `""`...)
+	}
+
+	needsBackslash := false
 	hasSpace := false
 	for i := 0; i < len(s); i++ {
 		switch s[i] {
 		case '"', '\\':
-			n++
+			needsBackslash = true
 		case ' ', '\t':
 			hasSpace = true
 		}
 	}
-	if hasSpace {
-		n += 2
+
+	if !needsBackslash && !hasSpace {
+		// No special handling required; normal case.
+		return append(b, s...)
 	}
-	if n == len(s) {
-		return s
+	if !needsBackslash {
+		// hasSpace is true, so we need to quote the string.
+		b = append(b, '"')
+		b = append(b, s...)
+		return append(b, '"')
 	}
 
-	qs := make([]byte, n)
-	j := 0
 	if hasSpace {
-		qs[j] = '"'
-		j++
+		b = append(b, '"')
 	}
 	slashes := 0
 	for i := 0; i < len(s); i++ {
-		switch s[i] {
+		c := s[i]
+		switch c {
 		default:
 			slashes = 0
-			qs[j] = s[i]
 		case '\\':
 			slashes++
-			qs[j] = s[i]
 		case '"':
 			for ; slashes > 0; slashes-- {
-				qs[j] = '\\'
-				j++
+				b = append(b, '\\')
 			}
-			qs[j] = '\\'
-			j++
-			qs[j] = s[i]
+			b = append(b, '\\')
 		}
-		j++
+		b = append(b, c)
 	}
 	if hasSpace {
 		for ; slashes > 0; slashes-- {
-			qs[j] = '\\'
-			j++
+			b = append(b, '\\')
 		}
-		qs[j] = '"'
-		j++
+		b = append(b, '"')
 	}
-	return string(qs[:j])
+
+	return b
 }
 
 // makeCmdLine builds a command line out of args by escaping "special"
 // characters and joining the arguments with spaces.
 func makeCmdLine(args []string) string {
-	var s string
+	var b []byte
 	for _, v := range args {
-		if s != "" {
-			s += " "
+		if len(b) > 0 {
+			b = append(b, ' ')
 		}
-		s += EscapeArg(v)
+		b = appendEscapeArg(b, v)
 	}
-	return s
+	return string(b)
 }
 
 // createEnvBlock converts an array of environment strings into
@@ -225,6 +241,7 @@ type SysProcAttr struct {
 	Token             Token               // if set, runs new process in the security context represented by the token
 	ProcessAttributes *SecurityAttributes // if set, applies these security attributes as the descriptor for the new process
 	ThreadAttributes  *SecurityAttributes // if set, applies these security attributes as the descriptor for the main thread of the new process
+	NoInheritHandles  bool                // if set, each inheritable handle in the calling process is not inherited by the new process
 }
 
 var zeroProcAttr ProcAttr
@@ -325,9 +342,9 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle
 
 	flags := sys.CreationFlags | CREATE_UNICODE_ENVIRONMENT
 	if sys.Token != 0 {
-		err = CreateProcessAsUser(sys.Token, argv0p, argvp, sys.ProcessAttributes, sys.ThreadAttributes, true, flags, createEnvBlock(attr.Env), dirp, si, pi)
+		err = CreateProcessAsUser(sys.Token, argv0p, argvp, sys.ProcessAttributes, sys.ThreadAttributes, !sys.NoInheritHandles, flags, createEnvBlock(attr.Env), dirp, si, pi)
 	} else {
-		err = CreateProcess(argv0p, argvp, sys.ProcessAttributes, sys.ThreadAttributes, true, flags, createEnvBlock(attr.Env), dirp, si, pi)
+		err = CreateProcess(argv0p, argvp, sys.ProcessAttributes, sys.ThreadAttributes, !sys.NoInheritHandles, flags, createEnvBlock(attr.Env), dirp, si, pi)
 	}
 	if err != nil {
 		return 0, 0, err
diff --git a/src/syscall/exec_windows_test.go b/src/syscall/exec_windows_test.go
new file mode 100644
index 0000000000..eda1d36877
--- /dev/null
+++ b/src/syscall/exec_windows_test.go
@@ -0,0 +1,43 @@
+// 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 syscall_test
+
+import (
+	"syscall"
+	"testing"
+)
+
+func TestEscapeArg(t *testing.T) {
+	var tests = []struct {
+		input, output string
+	}{
+		{``, `""`},
+		{`a`, `a`},
+		{` `, `" "`},
+		{`\`, `\`},
+		{`"`, `\"`},
+		{`\"`, `\\\"`},
+		{`\\"`, `\\\\\"`},
+		{`\\ `, `"\\ "`},
+		{` \\`, `" \\\\"`},
+		{`a `, `"a "`},
+		{`C:\`, `C:\`},
+		{`C:\Program Files (x32)\Common\`, `"C:\Program Files (x32)\Common\\"`},
+		{`C:\Users\Игорь\`, `C:\Users\Игорь\`},
+		{`Андрей\file`, `Андрей\file`},
+		{`C:\Windows\temp`, `C:\Windows\temp`},
+		{`c:\temp\newfile`, `c:\temp\newfile`},
+		{`\\?\C:\Windows`, `\\?\C:\Windows`},
+		{`\\?\`, `\\?\`},
+		{`\\.\C:\Windows\`, `\\.\C:\Windows\`},
+		{`\\server\share\file`, `\\server\share\file`},
+		{`\\newserver\tempshare\really.txt`, `\\newserver\tempshare\really.txt`},
+	}
+	for _, test := range tests {
+		if got := syscall.EscapeArg(test.input); got != test.output {
+			t.Errorf("EscapeArg(%#q) = %#q, want %#q", test.input, got, test.output)
+		}
+	}
+}
diff --git a/src/syscall/export_darwin_test.go b/src/syscall/export_darwin_test.go
new file mode 100644
index 0000000000..40d18f9144
--- /dev/null
+++ b/src/syscall/export_darwin_test.go
@@ -0,0 +1,13 @@
+// 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 syscall
+
+func Ioctl(fd, req, arg uintptr) Errno {
+	err := ioctl(int(fd), int(req), int(arg))
+	if err != nil {
+		return err.(Errno)
+	}
+	return 0
+}
diff --git a/src/syscall/export_unix_test.go b/src/syscall/export_unix_test.go
index b41fe2f86b..4c3d0f6d2a 100644
--- a/src/syscall/export_unix_test.go
+++ b/src/syscall/export_unix_test.go
@@ -2,7 +2,7 @@
 // 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
+// +build dragonfly freebsd linux netbsd openbsd
 
 package syscall
 
diff --git a/src/syscall/fs_js.go b/src/syscall/fs_js.go
index 262ec28afd..673feea77f 100644
--- a/src/syscall/fs_js.go
+++ b/src/syscall/fs_js.go
@@ -8,7 +8,6 @@ package syscall
 
 import (
 	"errors"
-	"io"
 	"sync"
 	"syscall/js"
 )
@@ -456,11 +455,11 @@ func Seek(fd int, offset int64, whence int) (int64, error) {
 
 	var newPos int64
 	switch whence {
-	case io.SeekStart:
+	case 0:
 		newPos = offset
-	case io.SeekCurrent:
+	case 1:
 		newPos = f.pos + offset
-	case io.SeekEnd:
+	case 2:
 		var st Stat_t
 		if err := Fstat(fd, &st); err != nil {
 			return 0, err
diff --git a/src/syscall/getdirentries_test.go b/src/syscall/getdirentries_test.go
index 2a3419c230..66bb8acba2 100644
--- a/src/syscall/getdirentries_test.go
+++ b/src/syscall/getdirentries_test.go
@@ -8,7 +8,6 @@ package syscall_test
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sort"
@@ -29,7 +28,7 @@ func testGetdirentries(t *testing.T, count int) {
 	if count > 100 && testing.Short() && os.Getenv("GO_BUILDER_NAME") == "" {
 		t.Skip("skipping in -short mode")
 	}
-	d, err := ioutil.TempDir("", "getdirentries-test")
+	d, err := os.MkdirTemp("", "getdirentries-test")
 	if err != nil {
 		t.Fatalf("Tempdir: %v", err)
 	}
@@ -41,7 +40,7 @@ func testGetdirentries(t *testing.T, count int) {
 
 	// Make files in the temp directory
 	for _, name := range names {
-		err := ioutil.WriteFile(filepath.Join(d, name), []byte("data"), 0)
+		err := os.WriteFile(filepath.Join(d, name), []byte("data"), 0)
 		if err != nil {
 			t.Fatalf("WriteFile: %v", err)
 		}
diff --git a/src/syscall/mkall.sh b/src/syscall/mkall.sh
index 826512a177..8f1111dafb 100755
--- a/src/syscall/mkall.sh
+++ b/src/syscall/mkall.sh
@@ -124,14 +124,12 @@ aix_ppc64)
 darwin_amd64)
 	mkerrors="$mkerrors -m64"
 	mksyscall="./mksyscall.pl -darwin"
-	mksysnum="./mksysnum_darwin.pl /usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
 darwin_arm64)
 	mkerrors="$mkerrors -m64"
 	mksyscall="./mksyscall.pl -darwin"
-	mksysnum="./mksysnum_darwin.pl /usr/include/sys/syscall.h"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	mkasm="go run mkasm_darwin.go"
 	;;
@@ -320,6 +318,17 @@ openbsd_arm64)
 	# API consistent between platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
+openbsd_mips64)
+	mkerrors="$mkerrors -m64"
+	mksyscall="./mksyscall.pl -openbsd"
+	mksysctl="./mksysctl_openbsd.pl"
+	zsysctl="zsysctl_openbsd.go"
+	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
+	# Let the type of C char be signed to make the bare syscall
+	# API consistent between platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	GOOSARCH_in=syscall_openbsd_mips64.go
+	;;
 plan9_386)
 	mkerrors=
 	mksyscall="./mksyscall.pl -l32 -plan9"
diff --git a/src/syscall/mkasm_darwin.go b/src/syscall/mkasm_darwin.go
index f6f75f99f6..1783387a53 100644
--- a/src/syscall/mkasm_darwin.go
+++ b/src/syscall/mkasm_darwin.go
@@ -11,23 +11,22 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"strings"
 )
 
 func main() {
-	in1, err := ioutil.ReadFile("syscall_darwin.go")
+	in1, err := os.ReadFile("syscall_darwin.go")
 	if err != nil {
 		log.Fatalf("can't open syscall_darwin.go: %s", err)
 	}
 	arch := os.Args[1]
-	in2, err := ioutil.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch))
+	in2, err := os.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch))
 	if err != nil {
 		log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err)
 	}
-	in3, err := ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch))
+	in3, err := os.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch))
 	if err != nil {
 		log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err)
 	}
@@ -51,7 +50,7 @@ func main() {
 			fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn)
 		}
 	}
-	err = ioutil.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644)
+	err = os.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644)
 	if err != nil {
 		log.Fatalf("can't write zsyscall_darwin_%s.s: %s", arch, err)
 	}
diff --git a/src/syscall/mkpost.go b/src/syscall/mkpost.go
index d5f5c8d6d6..ef89128310 100644
--- a/src/syscall/mkpost.go
+++ b/src/syscall/mkpost.go
@@ -14,7 +14,7 @@ package main
 import (
 	"fmt"
 	"go/format"
-	"io/ioutil"
+	"io"
 	"log"
 	"os"
 	"regexp"
@@ -22,7 +22,7 @@ import (
 )
 
 func main() {
-	b, err := ioutil.ReadAll(os.Stdin)
+	b, err := io.ReadAll(os.Stdin)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/src/syscall/mksyscall_windows.go b/src/syscall/mksyscall_windows.go
index d66bf7865f..240254b2c7 100644
--- a/src/syscall/mksyscall_windows.go
+++ b/src/syscall/mksyscall_windows.go
@@ -4,9 +4,11 @@
 
 // +build ignore
 
+// mksyscall_windows wraps golang.org/x/sys/windows/mkwinsyscall.
 package main
 
 import (
+	"bytes"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -14,11 +16,43 @@ import (
 )
 
 func main() {
-	os.Stderr.WriteString("WARNING: Please switch from using:\n    go run $GOROOT/src/syscall/mksyscall_windows.go\nto using:\n    go run golang.org/x/sys/windows/mkwinsyscall\n")
-	args := append([]string{"run", "golang.org/x/sys/windows/mkwinsyscall"}, os.Args[1:]...)
-	cmd := exec.Command(filepath.Join(runtime.GOROOT(), "bin", "go"), args...)
+	goTool := filepath.Join(runtime.GOROOT(), "bin", "go")
+
+	listCmd := exec.Command(goTool, "list", "-m")
+	listCmd.Env = append(os.Environ(), "GO111MODULE=on")
+
+	var (
+		cmdEnv  []string
+		modArgs []string
+	)
+	if out, err := listCmd.Output(); err == nil && string(bytes.TrimSpace(out)) == "std" {
+		// Force module mode to use mkwinsyscall at the same version as the x/sys
+		// module vendored into the standard library.
+		cmdEnv = append(os.Environ(), "GO111MODULE=on")
+
+		// Force -mod=readonly instead of the default -mod=vendor.
+		//
+		// mkwinsyscall is not itself vendored into the standard library, and it is
+		// not feasible to do so at the moment: std-vendored libraries are included
+		// in the "std" meta-pattern (because in general they *are* linked into
+		// users binaries separately from the original import paths), and we can't
+		// allow a binary in the "std" meta-pattern.
+		modArgs = []string{"-mod=readonly"}
+	} else {
+		// Nobody outside the standard library should be using this wrapper: other
+		// modules can vendor in the mkwinsyscall tool directly (as described in
+		// https://golang.org/issue/25922), so they don't need this wrapper to
+		// set module mode and -mod=readonly explicitly.
+		os.Stderr.WriteString("WARNING: Please switch from using:\n    go run $GOROOT/src/syscall/mksyscall_windows.go\nto using:\n    go run golang.org/x/sys/windows/mkwinsyscall\n")
+	}
+
+	args := append([]string{"run"}, modArgs...)
+	args = append(args, "golang.org/x/sys/windows/mkwinsyscall")
+	args = append(args, os.Args[1:]...)
+	cmd := exec.Command(goTool, args...)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
+	cmd.Env = cmdEnv
 	err := cmd.Run()
 	if err != nil {
 		os.Exit(1)
diff --git a/src/syscall/mksysnum_darwin.pl b/src/syscall/mksysnum_darwin.pl
deleted file mode 100755
index af21e855ae..0000000000
--- a/src/syscall/mksysnum_darwin.pl
+++ /dev/null
@@ -1,32 +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;
-
-my $command = "mksysnum_darwin.pl " . join(' ', @ARGV);
-
-print <<EOF;
-// $command
-// Code generated by the command above; DO NOT EDIT.
-
-package syscall
-
-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
diff --git a/src/syscall/mksysnum_openbsd.pl b/src/syscall/mksysnum_openbsd.pl
index 0b0c9df199..f8f484b461 100755
--- a/src/syscall/mksysnum_openbsd.pl
+++ b/src/syscall/mksysnum_openbsd.pl
@@ -20,7 +20,7 @@ const (
 EOF
 
 while(<>){
-	if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){
+	if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?(\{ \S+\s+\*?(\w+).*)$/){
 		my $num = $1;
 		my $proto = $3;
 		my $name = $4;
diff --git a/src/syscall/setuidgid_32_linux.go b/src/syscall/setuidgid_32_linux.go
index 1fe7120d1c..b0b7f61d22 100644
--- a/src/syscall/setuidgid_32_linux.go
+++ b/src/syscall/setuidgid_32_linux.go
@@ -12,4 +12,10 @@ const (
 
 	sys_SETGID = SYS_SETGID32
 	sys_SETUID = SYS_SETUID32
+
+	sys_SETREGID = SYS_SETREGID32
+	sys_SETREUID = SYS_SETREUID32
+
+	sys_SETRESGID = SYS_SETRESGID32
+	sys_SETRESUID = SYS_SETRESUID32
 )
diff --git a/src/syscall/setuidgid_linux.go b/src/syscall/setuidgid_linux.go
index 22fa334bfa..38c83c92f9 100644
--- a/src/syscall/setuidgid_linux.go
+++ b/src/syscall/setuidgid_linux.go
@@ -12,4 +12,10 @@ const (
 
 	sys_SETGID = SYS_SETGID
 	sys_SETUID = SYS_SETUID
+
+	sys_SETREGID = SYS_SETREGID
+	sys_SETREUID = SYS_SETREUID
+
+	sys_SETRESGID = SYS_SETRESGID
+	sys_SETRESUID = SYS_SETRESUID
 )
diff --git a/src/syscall/sockcmsg_unix_other.go b/src/syscall/sockcmsg_unix_other.go
index fbafbf8341..40f03142a6 100644
--- a/src/syscall/sockcmsg_unix_other.go
+++ b/src/syscall/sockcmsg_unix_other.go
@@ -20,7 +20,7 @@ func cmsgAlignOf(salen int) int {
 	case "aix":
 		// There is no alignment on AIX.
 		salign = 1
-	case "darwin", "illumos", "solaris":
+	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.
@@ -32,6 +32,10 @@ func cmsgAlignOf(salen int) int {
 		if runtime.GOARCH == "arm" {
 			salign = 8
 		}
+		// NetBSD aarch64 requires 128-bit alignment.
+		if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
+			salign = 16
+		}
 	}
 
 	return (salen + salign - 1) & ^(salign - 1)
diff --git a/src/syscall/syscall.go b/src/syscall/syscall.go
index 980ef9d27f..91173033ee 100644
--- a/src/syscall/syscall.go
+++ b/src/syscall/syscall.go
@@ -26,7 +26,7 @@
 //
 package syscall
 
-//go:generate go run golang.org/x/sys/windows/mkwinsyscall -systemdll -output zsyscall_windows.go syscall_windows.go security_windows.go
+//go:generate go run ./mksyscall_windows.go -systemdll -output zsyscall_windows.go syscall_windows.go security_windows.go
 
 // StringByteSlice converts a string to a NUL-terminated []byte,
 // If s contains a NUL byte this function panics instead of
@@ -77,24 +77,22 @@ func BytePtrFromString(s string) (*byte, error) {
 // See mksyscall.pl.
 var _zero uintptr
 
-// Unix returns ts as the number of seconds and nanoseconds elapsed since the
-// Unix epoch.
+// Unix returns the time stored in ts as seconds plus nanoseconds.
 func (ts *Timespec) Unix() (sec int64, nsec int64) {
 	return int64(ts.Sec), int64(ts.Nsec)
 }
 
-// Unix returns tv as the number of seconds and nanoseconds elapsed since the
-// Unix epoch.
+// Unix returns the time stored in tv as seconds plus nanoseconds.
 func (tv *Timeval) Unix() (sec int64, nsec int64) {
 	return int64(tv.Sec), int64(tv.Usec) * 1000
 }
 
-// Nano returns ts as the number of nanoseconds elapsed since the Unix epoch.
+// Nano returns the time stored in ts as nanoseconds.
 func (ts *Timespec) Nano() int64 {
 	return int64(ts.Sec)*1e9 + int64(ts.Nsec)
 }
 
-// Nano returns tv as the number of nanoseconds elapsed since the Unix epoch.
+// Nano returns the time stored in tv as nanoseconds.
 func (tv *Timeval) Nano() int64 {
 	return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000
 }
diff --git a/src/syscall/syscall_aix.go b/src/syscall/syscall_aix.go
index 8bb5fa9ead..9c6afba442 100644
--- a/src/syscall/syscall_aix.go
+++ b/src/syscall/syscall_aix.go
@@ -45,6 +45,10 @@ func (ts *StTimespec_t) Nano() int64 {
  * Wrapped
  */
 
+func Access(path string, mode uint32) (err error) {
+	return Faccessat(_AT_FDCWD, path, mode, 0)
+}
+
 // 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,
 // because we need fcntl name for its libc symbol. This is linked with the script.
@@ -214,6 +218,11 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int,
 	return
 }
 
+//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)
+}
+
 /*
  * Socket
  */
@@ -600,7 +609,6 @@ func PtraceDetach(pid int) (err error) { return ptrace64(PT_DETACH, int64(pid),
 //sys	Fstat(fd int, stat *Stat_t) (err error)
 //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
-//sys	Fsync(fd int) (err error)
 //sysnb	Getgid() (gid int)
 //sysnb	Getpid() (pid int)
 //sys	Geteuid() (euid int)
diff --git a/src/syscall/syscall_bsd.go b/src/syscall/syscall_bsd.go
index fda9d613d3..1c7ec588bc 100644
--- a/src/syscall/syscall_bsd.go
+++ b/src/syscall/syscall_bsd.go
@@ -17,6 +17,21 @@ import (
 	"unsafe"
 )
 
+const ImplementsGetwd = true
+
+func Getwd() (string, error) {
+	var buf [pathMax]byte
+	_, err := getcwd(buf[:])
+	if err != nil {
+		return "", err
+	}
+	n := clen(buf[:])
+	if n < 1 {
+		return "", EINVAL
+	}
+	return string(buf[:n]), nil
+}
+
 /*
  * Wrapped
  */
@@ -277,7 +292,7 @@ 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
diff --git a/src/syscall/syscall_darwin.go b/src/syscall/syscall_darwin.go
index c84547c628..afdadbf894 100644
--- a/src/syscall/syscall_darwin.go
+++ b/src/syscall/syscall_darwin.go
@@ -12,28 +12,7 @@
 
 package syscall
 
-import (
-	errorspkg "errors"
-	"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
-		}
-	}
-	// If pkg/os/getwd.go gets ENOTSUP, it will fall back to the
-	// slow algorithm.
-	return "", ENOTSUP
-}
+import "unsafe"
 
 type SockaddrDatalink struct {
 	Len    uint8
@@ -94,7 +73,6 @@ const (
 	attrBitMapCount = 5
 	attrCmnModtime  = 0x00000400
 	attrCmnAcctime  = 0x00001000
-	attrCmnFullpath = 0x08000000
 )
 
 type attrList struct {
@@ -107,66 +85,6 @@ type attrList struct {
 	Forkattr    uint32
 }
 
-func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) {
-	if len(attrBuf) < 4 {
-		return nil, errorspkg.New("attrBuf too small")
-	}
-	attrList.bitmapCount = attrBitMapCount
-
-	var _p0 *byte
-	_p0, err = BytePtrFromString(path)
-	if err != nil {
-		return nil, err
-	}
-
-	_, _, e1 := syscall6(
-		funcPC(libc_getattrlist_trampoline),
-		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
-
-	for i := uint32(0); int(i) < len(dat); {
-		header := dat[i:]
-		if len(header) < 8 {
-			return attrs, errorspkg.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, errorspkg.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 libc_getattrlist_trampoline()
-
-//go:linkname libc_getattrlist libc_getattrlist
-//go:cgo_import_dynamic libc_getattrlist getattrlist "/usr/lib/libSystem.B.dylib"
-
 //sysnb pipe(p *[2]int32) (err error)
 
 func Pipe(p []int) (err error) {
@@ -341,6 +259,7 @@ func Kill(pid int, signum Signal) (err error) { return kill(pid, int(signum), 1)
 //sys	fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (val int, err error) = SYS_fcntl
 //sys   unlinkat(fd int, path string, flags int) (err error)
 //sys   openat(fd int, path string, flags int, perm uint32) (fdret int, err error)
+//sys	getcwd(buf []byte) (n int, err error)
 
 func init() {
 	execveDarwin = execve
diff --git a/src/syscall/syscall_darwin_arm64.go b/src/syscall/syscall_darwin_arm64.go
index bd110f2e7f..c824f6d89d 100644
--- a/src/syscall/syscall_darwin_arm64.go
+++ b/src/syscall/syscall_darwin_arm64.go
@@ -7,11 +7,11 @@ package syscall
 import "unsafe"
 
 func setTimespec(sec, nsec int64) Timespec {
-	return Timespec{Sec: int64(sec), Nsec: int64(nsec)}
+	return Timespec{Sec: sec, Nsec: nsec}
 }
 
 func setTimeval(sec, usec int64) Timeval {
-	return Timeval{Sec: int64(sec), Usec: int32(usec)}
+	return Timeval{Sec: sec, Usec: int32(usec)}
 }
 
 //sys	Fstat(fd int, stat *Stat_t) (err error)
@@ -20,14 +20,8 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, stat *Statfs_t) (err error)
-//sys   fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
-
-// Marked nosplit because it is called from forkAndExecInChild where
-// stack growth is forbidden.
-//go:nosplit
-func ptrace(request int, pid int, addr uintptr, data uintptr) error {
-	return ENOTSUP
-}
+//sys	fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys	ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
diff --git a/src/syscall/syscall_getwd_bsd.go b/src/syscall/syscall_getwd_bsd.go
deleted file mode 100644
index b14367936e..0000000000
--- a/src/syscall/syscall_getwd_bsd.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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.
-
-// +build dragonfly freebsd netbsd openbsd
-
-package syscall
-
-const ImplementsGetwd = true
-
-func Getwd() (string, error) {
-	var buf [pathMax]byte
-	_, err := getcwd(buf[:])
-	if err != nil {
-		return "", err
-	}
-	n := clen(buf[:])
-	if n < 1 {
-		return "", EINVAL
-	}
-	return string(buf[:n]), nil
-}
diff --git a/src/syscall/syscall_illumos.go b/src/syscall/syscall_illumos.go
new file mode 100644
index 0000000000..d70a436d13
--- /dev/null
+++ b/src/syscall/syscall_illumos.go
@@ -0,0 +1,48 @@
+// 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.
+
+// +build illumos
+
+// Illumos system calls not present on Solaris.
+
+package syscall
+
+import "unsafe"
+
+//go:cgo_import_dynamic libc_accept4 accept4 "libsocket.so"
+//go:cgo_import_dynamic libc_flock flock "libc.so"
+
+//go:linkname procAccept4 libc_accept4
+//go:linkname procFlock libc_flock
+
+var (
+	procAccept4,
+	procFlock libcFunc
+)
+
+func Accept4(fd int, flags int) (int, Sockaddr, error) {
+	var rsa RawSockaddrAny
+	var addrlen _Socklen = SizeofSockaddrAny
+	nfd, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procAccept4)), 4, uintptr(fd), uintptr(unsafe.Pointer(&rsa)), uintptr(unsafe.Pointer(&addrlen)), uintptr(flags), 0, 0)
+	if errno != 0 {
+		return 0, nil, errno
+	}
+	if addrlen > SizeofSockaddrAny {
+		panic("RawSockaddrAny too small")
+	}
+	sa, err := anyToSockaddr(&rsa)
+	if err != nil {
+		Close(int(nfd))
+		return 0, nil, err
+	}
+	return int(nfd), sa, nil
+}
+
+func Flock(fd int, how int) error {
+	_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procFlock)), 2, uintptr(fd), uintptr(how), 0, 0, 0, 0)
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
diff --git a/src/syscall/syscall_js.go b/src/syscall/syscall_js.go
index dfb4a275e3..0ab8c3fba4 100644
--- a/src/syscall/syscall_js.go
+++ b/src/syscall/syscall_js.go
@@ -49,7 +49,7 @@ const PathMax = 256
 // using errors.Is. For example:
 //
 //	_, _, err := syscall.Syscall(...)
-//	if errors.Is(err, os.ErrNotExist) ...
+//	if errors.Is(err, fs.ErrNotExist) ...
 type Errno uintptr
 
 func (e Errno) Error() string {
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go
index 07fe6a6c2b..3041f6f8fc 100644
--- a/src/syscall/syscall_linux.go
+++ b/src/syscall/syscall_linux.go
@@ -271,16 +271,37 @@ func Getgroups() (gids []int, err error) {
 	return
 }
 
+var cgo_libc_setgroups unsafe.Pointer // non-nil if cgo linked.
+
 func Setgroups(gids []int) (err error) {
-	if len(gids) == 0 {
-		return setgroups(0, nil)
+	n := uintptr(len(gids))
+	if n == 0 {
+		if cgo_libc_setgroups == nil {
+			if _, _, e1 := AllThreadsSyscall(_SYS_setgroups, 0, 0, 0); e1 != 0 {
+				err = errnoErr(e1)
+			}
+			return
+		}
+		if ret := cgocaller(cgo_libc_setgroups, 0, 0); ret != 0 {
+			err = errnoErr(Errno(ret))
+		}
+		return
 	}
 
 	a := make([]_Gid_t, len(gids))
 	for i, v := range gids {
 		a[i] = _Gid_t(v)
 	}
-	return setgroups(len(a), &a[0])
+	if cgo_libc_setgroups == nil {
+		if _, _, e1 := AllThreadsSyscall(_SYS_setgroups, n, uintptr(unsafe.Pointer(&a[0])), 0); e1 != 0 {
+			err = errnoErr(e1)
+		}
+		return
+	}
+	if ret := cgocaller(cgo_libc_setgroups, n, uintptr(unsafe.Pointer(&a[0]))); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
 }
 
 type WaitStatus uint32
@@ -957,17 +978,227 @@ func Getpgrp() (pid int) {
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tv *Timeval) (err error)
 
-// issue 1435.
-// On linux Setuid and Setgid only affects the current thread, not the process.
-// This does not match what most callers expect so we must return an error
-// here rather than letting the caller think that the call succeeded.
+// allThreadsCaller holds the input and output state for performing a
+// allThreadsSyscall that needs to synchronize all OS thread state. Linux
+// generally does not always support this natively, so we have to
+// manipulate the runtime to fix things up.
+type allThreadsCaller struct {
+	// arguments
+	trap, a1, a2, a3, a4, a5, a6 uintptr
 
-func Setuid(uid int) (err error) {
-	return EOPNOTSUPP
+	// return values (only set by 0th invocation)
+	r1, r2 uintptr
+
+	// err is the error code
+	err Errno
+}
+
+// doSyscall is a callback for executing a syscall on the current m
+// (OS thread).
+//go:nosplit
+//go:norace
+func (pc *allThreadsCaller) doSyscall(initial bool) bool {
+	r1, r2, err := RawSyscall(pc.trap, pc.a1, pc.a2, pc.a3)
+	if initial {
+		pc.r1 = r1
+		pc.r2 = r2
+		pc.err = err
+	} else if pc.r1 != r1 || (archHonorsR2 && pc.r2 != r2) || pc.err != err {
+		print("trap:", pc.trap, ", a123=[", pc.a1, ",", pc.a2, ",", pc.a3, "]\n")
+		print("results: got {r1=", r1, ",r2=", r2, ",err=", err, "}, want {r1=", pc.r1, ",r2=", pc.r2, ",r3=", pc.err, "}\n")
+		panic("AllThreadsSyscall results differ between threads; runtime corrupted")
+	}
+	return err == 0
+}
+
+// doSyscall6 is a callback for executing a syscall6 on the current m
+// (OS thread).
+//go:nosplit
+//go:norace
+func (pc *allThreadsCaller) doSyscall6(initial bool) bool {
+	r1, r2, err := RawSyscall6(pc.trap, pc.a1, pc.a2, pc.a3, pc.a4, pc.a5, pc.a6)
+	if initial {
+		pc.r1 = r1
+		pc.r2 = r2
+		pc.err = err
+	} else if pc.r1 != r1 || (archHonorsR2 && pc.r2 != r2) || pc.err != err {
+		print("trap:", pc.trap, ", a123456=[", pc.a1, ",", pc.a2, ",", pc.a3, ",", pc.a4, ",", pc.a5, ",", pc.a6, "]\n")
+		print("results: got {r1=", r1, ",r2=", r2, ",err=", err, "}, want {r1=", pc.r1, ",r2=", pc.r2, ",r3=", pc.err, "}\n")
+		panic("AllThreadsSyscall6 results differ between threads; runtime corrupted")
+	}
+	return err == 0
+}
+
+// Provided by runtime.syscall_runtime_doAllThreadsSyscall which
+// serializes the world and invokes the fn on each OS thread (what the
+// runtime refers to as m's). Once this function returns, all threads
+// are in sync.
+func runtime_doAllThreadsSyscall(fn func(bool) bool)
+
+// AllThreadsSyscall performs a syscall on each OS thread of the Go
+// runtime. It first invokes the syscall on one thread. Should that
+// invocation fail, it returns immediately with the error status.
+// Otherwise, it invokes the syscall on all of the remaining threads
+// in parallel. It will terminate the program if it observes any
+// invoked syscall's return value differs from that of the first
+// invocation.
+//
+// AllThreadsSyscall is intended for emulating simultaneous
+// process-wide state changes that require consistently modifying
+// per-thread state of the Go runtime.
+//
+// AllThreadsSyscall is unaware of any threads that are launched
+// explicitly by cgo linked code, so the function always returns
+// ENOTSUP in binaries that use cgo.
+//go:uintptrescapes
+func AllThreadsSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
+	if cgo_libc_setegid != nil {
+		return minus1, minus1, ENOTSUP
+	}
+	pc := &allThreadsCaller{
+		trap: trap,
+		a1:   a1,
+		a2:   a2,
+		a3:   a3,
+	}
+	runtime_doAllThreadsSyscall(pc.doSyscall)
+	r1 = pc.r1
+	r2 = pc.r2
+	err = pc.err
+	return
+}
+
+// AllThreadsSyscall6 is like AllThreadsSyscall, but extended to six
+// arguments.
+//go:uintptrescapes
+func AllThreadsSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
+	if cgo_libc_setegid != nil {
+		return minus1, minus1, ENOTSUP
+	}
+	pc := &allThreadsCaller{
+		trap: trap,
+		a1:   a1,
+		a2:   a2,
+		a3:   a3,
+		a4:   a4,
+		a5:   a5,
+		a6:   a6,
+	}
+	runtime_doAllThreadsSyscall(pc.doSyscall6)
+	r1 = pc.r1
+	r2 = pc.r2
+	err = pc.err
+	return
 }
 
+// linked by runtime.cgocall.go
+//go:uintptrescapes
+func cgocaller(unsafe.Pointer, ...uintptr) uintptr
+
+var cgo_libc_setegid unsafe.Pointer // non-nil if cgo linked.
+
+const minus1 = ^uintptr(0)
+
+func Setegid(egid int) (err error) {
+	if cgo_libc_setegid == nil {
+		if _, _, e1 := AllThreadsSyscall(SYS_SETRESGID, minus1, uintptr(egid), minus1); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setegid, uintptr(egid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_seteuid unsafe.Pointer // non-nil if cgo linked.
+
+func Seteuid(euid int) (err error) {
+	if cgo_libc_seteuid == nil {
+		if _, _, e1 := AllThreadsSyscall(SYS_SETRESUID, minus1, uintptr(euid), minus1); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_seteuid, uintptr(euid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setgid unsafe.Pointer // non-nil if cgo linked.
+
 func Setgid(gid int) (err error) {
-	return EOPNOTSUPP
+	if cgo_libc_setgid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETGID, uintptr(gid), 0, 0); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setgid, uintptr(gid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setregid unsafe.Pointer // non-nil if cgo linked.
+
+func Setregid(rgid, egid int) (err error) {
+	if cgo_libc_setregid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETREGID, uintptr(rgid), uintptr(egid), 0); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setregid, uintptr(rgid), uintptr(egid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setresgid unsafe.Pointer // non-nil if cgo linked.
+
+func Setresgid(rgid, egid, sgid int) (err error) {
+	if cgo_libc_setresgid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid)); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setresgid, uintptr(rgid), uintptr(egid), uintptr(sgid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setresuid unsafe.Pointer // non-nil if cgo linked.
+
+func Setresuid(ruid, euid, suid int) (err error) {
+	if cgo_libc_setresuid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid)); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setresuid, uintptr(ruid), uintptr(euid), uintptr(suid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setreuid unsafe.Pointer // non-nil if cgo linked.
+
+func Setreuid(ruid, euid int) (err error) {
+	if cgo_libc_setreuid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETREUID, uintptr(ruid), uintptr(euid), 0); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setreuid, uintptr(ruid), uintptr(euid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
+}
+
+var cgo_libc_setuid unsafe.Pointer // non-nil if cgo linked.
+
+func Setuid(uid int) (err error) {
+	if cgo_libc_setuid == nil {
+		if _, _, e1 := AllThreadsSyscall(sys_SETUID, uintptr(uid), 0, 0); e1 != 0 {
+			err = errnoErr(e1)
+		}
+	} else if ret := cgocaller(cgo_libc_setuid, uintptr(uid)); ret != 0 {
+		err = errnoErr(Errno(ret))
+	}
+	return
 }
 
 //sys	Setpriority(which int, who int, prio int) (err error)
diff --git a/src/syscall/syscall_linux_386.go b/src/syscall/syscall_linux_386.go
index 5076dd97ab..ed52647403 100644
--- a/src/syscall/syscall_linux_386.go
+++ b/src/syscall/syscall_linux_386.go
@@ -2,13 +2,16 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// TODO(rsc): Rewrite all nn(SP) references into name+(nn-8)(FP)
-// so that go vet can check that they are correct.
-
 package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS32
 
 func setTimespec(sec, nsec int64) Timespec {
@@ -67,16 +70,11 @@ func Pipe2(p []int, flags int) (err error) {
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
 //sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
-//sysnb	setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 
 //sys	mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
diff --git a/src/syscall/syscall_linux_amd64.go b/src/syscall/syscall_linux_amd64.go
index bf340d9996..5df3f796d1 100644
--- a/src/syscall/syscall_linux_amd64.go
+++ b/src/syscall/syscall_linux_amd64.go
@@ -4,6 +4,12 @@
 
 package syscall
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 //sys	Dup2(oldfd int, newfd int) (err error)
@@ -30,11 +36,7 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (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	Statfs(path string, buf *Statfs_t) (err error)
@@ -47,7 +49,6 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_arm.go b/src/syscall/syscall_linux_arm.go
index c4c403a400..4a3729f898 100644
--- a/src/syscall/syscall_linux_arm.go
+++ b/src/syscall/syscall_linux_arm.go
@@ -6,6 +6,12 @@ package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall". [EABI assumed.]
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS32
 
 func setTimespec(sec, nsec int64) Timespec {
@@ -63,7 +69,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
-//sysnb	setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
@@ -94,10 +99,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
 //sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
-//sysnb	Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
-//sysnb	Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
diff --git a/src/syscall/syscall_linux_arm64.go b/src/syscall/syscall_linux_arm64.go
index 61014b264a..f575c84c93 100644
--- a/src/syscall/syscall_linux_arm64.go
+++ b/src/syscall/syscall_linux_arm64.go
@@ -6,6 +6,12 @@ package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 func EpollCreate(size int) (fd int, err error) {
@@ -35,9 +41,6 @@ func EpollCreate(size int) (fd int, err error) {
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	setrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sys	Shutdown(fd int, how int) (err error)
@@ -63,7 +66,6 @@ func Lstat(path string, stat *Stat_t) (err error) {
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_mips64x.go b/src/syscall/syscall_linux_mips64x.go
index e3683def67..ab25b7be6f 100644
--- a/src/syscall/syscall_linux_mips64x.go
+++ b/src/syscall/syscall_linux_mips64x.go
@@ -7,6 +7,12 @@
 
 package syscall
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 //sys	Dup2(oldfd int, newfd int) (err error)
@@ -31,11 +37,7 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (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	Statfs(path string, buf *Statfs_t) (err error)
@@ -47,7 +49,6 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_mipsx.go b/src/syscall/syscall_linux_mipsx.go
index cbe2f0233f..377946fc92 100644
--- a/src/syscall/syscall_linux_mipsx.go
+++ b/src/syscall/syscall_linux_mipsx.go
@@ -9,6 +9,12 @@ package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
@@ -32,11 +38,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-
-//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 int, err error)
 
@@ -48,7 +49,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_ppc64x.go b/src/syscall/syscall_linux_ppc64x.go
index ba52e5a3ac..45bf667407 100644
--- a/src/syscall/syscall_linux_ppc64x.go
+++ b/src/syscall/syscall_linux_ppc64x.go
@@ -7,6 +7,12 @@
 
 package syscall
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = false
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 //sys	Dup2(oldfd int, newfd int) (err error)
@@ -37,11 +43,7 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (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)
@@ -53,7 +55,6 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_riscv64.go b/src/syscall/syscall_linux_riscv64.go
index 088e23439f..2a0fe64d25 100644
--- a/src/syscall/syscall_linux_riscv64.go
+++ b/src/syscall/syscall_linux_riscv64.go
@@ -6,6 +6,12 @@ package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 func EpollCreate(size int) (fd int, err error) {
@@ -35,11 +41,7 @@ func EpollCreate(size int) (fd int, err error) {
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (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)
 
@@ -67,7 +69,6 @@ func Lstat(path string, stat *Stat_t) (err error) {
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
diff --git a/src/syscall/syscall_linux_s390x.go b/src/syscall/syscall_linux_s390x.go
index 80cb1ccc19..0f6f6277bb 100644
--- a/src/syscall/syscall_linux_s390x.go
+++ b/src/syscall/syscall_linux_s390x.go
@@ -6,6 +6,12 @@ package syscall
 
 import "unsafe"
 
+// archHonorsR2 captures the fact that r2 is honored by the
+// runtime.GOARCH.  Syscall conventions are generally r1, r2, err :=
+// syscall(trap, ...).  Not all architectures define r2 in their
+// ABI. See "man syscall".
+const archHonorsR2 = true
+
 const _SYS_setgroups = SYS_SETGROUPS
 
 //sys	Dup2(oldfd int, newfd int) (err error)
@@ -33,11 +39,7 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	Setfsgid(gid int) (err error)
 //sys	Setfsuid(uid int) (err error)
-//sysnb	Setregid(rgid int, egid int) (err error)
-//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
-//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setreuid(ruid int, euid 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	Statfs(path string, buf *Statfs_t) (err error)
@@ -45,7 +47,6 @@ const _SYS_setgroups = SYS_SETGROUPS
 //sys	Truncate(path string, length int64) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
-//sysnb	setgroups(n int, list *_Gid_t) (err error)
 
 //sys	futimesat(dirfd int, path string, times *[2]Timeval) (err error)
 //sysnb	Gettimeofday(tv *Timeval) (err error)
diff --git a/src/syscall/syscall_linux_test.go b/src/syscall/syscall_linux_test.go
index c5008f2913..153d0efef1 100644
--- a/src/syscall/syscall_linux_test.go
+++ b/src/syscall/syscall_linux_test.go
@@ -8,7 +8,7 @@ import (
 	"bufio"
 	"fmt"
 	"io"
-	"io/ioutil"
+	"io/fs"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -29,7 +29,7 @@ func chtmpdir(t *testing.T) func() {
 	if err != nil {
 		t.Fatalf("chtmpdir: %v", err)
 	}
-	d, err := ioutil.TempDir("", "test")
+	d, err := os.MkdirTemp("", "test")
 	if err != nil {
 		t.Fatalf("chtmpdir: %v", err)
 	}
@@ -159,7 +159,7 @@ func TestLinuxDeathSignal(t *testing.T) {
 
 	// Copy the test binary to a location that a non-root user can read/execute
 	// after we drop privileges
-	tempDir, err := ioutil.TempDir("", "TestDeathSignal")
+	tempDir, err := os.MkdirTemp("", "TestDeathSignal")
 	if err != nil {
 		t.Fatalf("cannot create temporary directory: %v", err)
 	}
@@ -320,7 +320,7 @@ func TestSyscallNoError(t *testing.T) {
 
 	// Copy the test binary to a location that a non-root user can read/execute
 	// after we drop privileges
-	tempDir, err := ioutil.TempDir("", "TestSyscallNoError")
+	tempDir, err := os.MkdirTemp("", "TestSyscallNoError")
 	if err != nil {
 		t.Fatalf("cannot create temporary directory: %v", err)
 	}
@@ -353,7 +353,7 @@ func TestSyscallNoError(t *testing.T) {
 		t.Fatalf("failed to chown test binary %q, %v", tmpBinary, err)
 	}
 
-	err = os.Chmod(tmpBinary, 0755|os.ModeSetuid)
+	err = os.Chmod(tmpBinary, 0755|fs.ModeSetuid)
 	if err != nil {
 		t.Fatalf("failed to set setuid bit on test binary %q, %v", tmpBinary, err)
 	}
@@ -398,3 +398,261 @@ func syscallNoError() {
 	fmt.Println(uintptr(euid1), "/", int(e), "/", uintptr(euid2))
 	os.Exit(0)
 }
+
+// reference uapi/linux/prctl.h
+const (
+	PR_GET_KEEPCAPS uintptr = 7
+	PR_SET_KEEPCAPS         = 8
+)
+
+// TestAllThreadsSyscall tests that the go runtime can perform
+// syscalls that execute on all OSThreads - with which to support
+// POSIX semantics for security state changes.
+func TestAllThreadsSyscall(t *testing.T) {
+	if _, _, err := syscall.AllThreadsSyscall(syscall.SYS_PRCTL, PR_SET_KEEPCAPS, 0, 0); err == syscall.ENOTSUP {
+		t.Skip("AllThreadsSyscall disabled with cgo")
+	}
+
+	fns := []struct {
+		label string
+		fn    func(uintptr) error
+	}{
+		{
+			label: "prctl<3-args>",
+			fn: func(v uintptr) error {
+				_, _, e := syscall.AllThreadsSyscall(syscall.SYS_PRCTL, PR_SET_KEEPCAPS, v, 0)
+				if e != 0 {
+					return e
+				}
+				return nil
+			},
+		},
+		{
+			label: "prctl<6-args>",
+			fn: func(v uintptr) error {
+				_, _, e := syscall.AllThreadsSyscall6(syscall.SYS_PRCTL, PR_SET_KEEPCAPS, v, 0, 0, 0, 0)
+				if e != 0 {
+					return e
+				}
+				return nil
+			},
+		},
+	}
+
+	waiter := func(q <-chan uintptr, r chan<- uintptr, once bool) {
+		for x := range q {
+			runtime.LockOSThread()
+			v, _, e := syscall.Syscall(syscall.SYS_PRCTL, PR_GET_KEEPCAPS, 0, 0)
+			if e != 0 {
+				t.Errorf("tid=%d prctl(PR_GET_KEEPCAPS) failed: %v", syscall.Gettid(), e)
+			} else if x != v {
+				t.Errorf("tid=%d prctl(PR_GET_KEEPCAPS) mismatch: got=%d want=%d", syscall.Gettid(), v, x)
+			}
+			r <- v
+			if once {
+				break
+			}
+			runtime.UnlockOSThread()
+		}
+	}
+
+	// launches per fns member.
+	const launches = 11
+	question := make(chan uintptr)
+	response := make(chan uintptr)
+	defer close(question)
+
+	routines := 0
+	for i, v := range fns {
+		for j := 0; j < launches; j++ {
+			// Add another goroutine - the closest thing
+			// we can do to encourage more OS thread
+			// creation - while the test is running.  The
+			// actual thread creation may or may not be
+			// needed, based on the number of available
+			// unlocked OS threads at the time waiter
+			// calls runtime.LockOSThread(), but the goal
+			// of doing this every time through the loop
+			// is to race thread creation with v.fn(want)
+			// being executed. Via the once boolean we
+			// also encourage one in 5 waiters to return
+			// locked after participating in only one
+			// question response sequence. This allows the
+			// test to race thread destruction too.
+			once := routines%5 == 4
+			go waiter(question, response, once)
+
+			// Keep a count of how many goroutines are
+			// going to participate in the
+			// question/response test. This will count up
+			// towards 2*launches minus the count of
+			// routines that have been invoked with
+			// once=true.
+			routines++
+
+			// Decide what value we want to set the
+			// process-shared KEEPCAPS. Note, there is
+			// an explicit repeat of 0 when we change the
+			// variant of the syscall being used.
+			want := uintptr(j & 1)
+
+			// Invoke the AllThreadsSyscall* variant.
+			if err := v.fn(want); err != nil {
+				t.Errorf("[%d,%d] %s(PR_SET_KEEPCAPS, %d, ...): %v", i, j, v.label, j&1, err)
+			}
+
+			// At this point, we want all launched Go
+			// routines to confirm that they see the
+			// wanted value for KEEPCAPS.
+			for k := 0; k < routines; k++ {
+				question <- want
+			}
+
+			// At this point, we should have a large
+			// number of locked OS threads all wanting to
+			// reply.
+			for k := 0; k < routines; k++ {
+				if got := <-response; got != want {
+					t.Errorf("[%d,%d,%d] waiter result got=%d, want=%d", i, j, k, got, want)
+				}
+			}
+
+			// Provide an explicit opportunity for this Go
+			// routine to change Ms.
+			runtime.Gosched()
+
+			if once {
+				// One waiter routine will have exited.
+				routines--
+			}
+
+			// Whatever M we are now running on, confirm
+			// we see the wanted value too.
+			if v, _, e := syscall.Syscall(syscall.SYS_PRCTL, PR_GET_KEEPCAPS, 0, 0); e != 0 {
+				t.Errorf("[%d,%d] prctl(PR_GET_KEEPCAPS) failed: %v", i, j, e)
+			} else if v != want {
+				t.Errorf("[%d,%d] prctl(PR_GET_KEEPCAPS) gave wrong value: got=%v, want=1", i, j, v)
+			}
+		}
+	}
+}
+
+// compareStatus is used to confirm the contents of the thread
+// specific status files match expectations.
+func compareStatus(filter, expect string) error {
+	expected := filter + expect
+	pid := syscall.Getpid()
+	fs, err := os.ReadDir(fmt.Sprintf("/proc/%d/task", pid))
+	if err != nil {
+		return fmt.Errorf("unable to find %d tasks: %v", pid, err)
+	}
+	expectedProc := fmt.Sprintf("Pid:\t%d", pid)
+	foundAThread := false
+	for _, f := range fs {
+		tf := fmt.Sprintf("/proc/%s/status", f.Name())
+		d, err := os.ReadFile(tf)
+		if err != nil {
+			// There are a surprising number of ways this
+			// can error out on linux.  We've seen all of
+			// the following, so treat any error here as
+			// equivalent to the "process is gone":
+			//    os.IsNotExist(err),
+			//    "... : no such process",
+			//    "... : bad file descriptor.
+			continue
+		}
+		lines := strings.Split(string(d), "\n")
+		for _, line := range lines {
+			// Different kernel vintages pad differently.
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "Pid:\t") {
+				// On loaded systems, it is possible
+				// for a TID to be reused really
+				// quickly. As such, we need to
+				// validate that the thread status
+				// info we just read is a task of the
+				// same process PID as we are
+				// currently running, and not a
+				// recently terminated thread
+				// resurfaced in a different process.
+				if line != expectedProc {
+					break
+				}
+				// Fall through in the unlikely case
+				// that filter at some point is
+				// "Pid:\t".
+			}
+			if strings.HasPrefix(line, filter) {
+				if line != expected {
+					return fmt.Errorf("%q got:%q want:%q (bad) [pid=%d file:'%s' %v]\n", tf, line, expected, pid, string(d), expectedProc)
+				}
+				foundAThread = true
+				break
+			}
+		}
+	}
+	if !foundAThread {
+		return fmt.Errorf("found no thread /proc/<TID>/status files for process %q", expectedProc)
+	}
+	return nil
+}
+
+// TestSetuidEtc performs tests on all of the wrapped system calls
+// that mirror to the 9 glibc syscalls with POSIX semantics. The test
+// here is considered authoritative and should compile and run
+// CGO_ENABLED=0 or 1. Note, there is an extended copy of this same
+// test in ../../misc/cgo/test/issue1435.go which requires
+// CGO_ENABLED=1 and launches pthreads from C that run concurrently
+// with the Go code of the test - and the test validates that these
+// pthreads are also kept in sync with the security state changed with
+// the syscalls. Care should be taken to mirror any enhancements to
+// this test here in that file too.
+func TestSetuidEtc(t *testing.T) {
+	if syscall.Getuid() != 0 {
+		t.Skip("skipping root only test")
+	}
+	vs := []struct {
+		call           string
+		fn             func() error
+		filter, expect string
+	}{
+		{call: "Setegid(1)", fn: func() error { return syscall.Setegid(1) }, filter: "Gid:", expect: "\t0\t1\t0\t1"},
+		{call: "Setegid(0)", fn: func() error { return syscall.Setegid(0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Seteuid(1)", fn: func() error { return syscall.Seteuid(1) }, filter: "Uid:", expect: "\t0\t1\t0\t1"},
+		{call: "Setuid(0)", fn: func() error { return syscall.Setuid(0) }, filter: "Uid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Setgid(1)", fn: func() error { return syscall.Setgid(1) }, filter: "Gid:", expect: "\t1\t1\t1\t1"},
+		{call: "Setgid(0)", fn: func() error { return syscall.Setgid(0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Setgroups([]int{0,1,2,3})", fn: func() error { return syscall.Setgroups([]int{0, 1, 2, 3}) }, filter: "Groups:", expect: "\t0 1 2 3"},
+		{call: "Setgroups(nil)", fn: func() error { return syscall.Setgroups(nil) }, filter: "Groups:", expect: ""},
+		{call: "Setgroups([]int{0})", fn: func() error { return syscall.Setgroups([]int{0}) }, filter: "Groups:", expect: "\t0"},
+
+		{call: "Setregid(101,0)", fn: func() error { return syscall.Setregid(101, 0) }, filter: "Gid:", expect: "\t101\t0\t0\t0"},
+		{call: "Setregid(0,102)", fn: func() error { return syscall.Setregid(0, 102) }, filter: "Gid:", expect: "\t0\t102\t102\t102"},
+		{call: "Setregid(0,0)", fn: func() error { return syscall.Setregid(0, 0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Setreuid(1,0)", fn: func() error { return syscall.Setreuid(1, 0) }, filter: "Uid:", expect: "\t1\t0\t0\t0"},
+		{call: "Setreuid(0,2)", fn: func() error { return syscall.Setreuid(0, 2) }, filter: "Uid:", expect: "\t0\t2\t2\t2"},
+		{call: "Setreuid(0,0)", fn: func() error { return syscall.Setreuid(0, 0) }, filter: "Uid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Setresgid(101,0,102)", fn: func() error { return syscall.Setresgid(101, 0, 102) }, filter: "Gid:", expect: "\t101\t0\t102\t0"},
+		{call: "Setresgid(0,102,101)", fn: func() error { return syscall.Setresgid(0, 102, 101) }, filter: "Gid:", expect: "\t0\t102\t101\t102"},
+		{call: "Setresgid(0,0,0)", fn: func() error { return syscall.Setresgid(0, 0, 0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},
+
+		{call: "Setresuid(1,0,2)", fn: func() error { return syscall.Setresuid(1, 0, 2) }, filter: "Uid:", expect: "\t1\t0\t2\t0"},
+		{call: "Setresuid(0,2,1)", fn: func() error { return syscall.Setresuid(0, 2, 1) }, filter: "Uid:", expect: "\t0\t2\t1\t2"},
+		{call: "Setresuid(0,0,0)", fn: func() error { return syscall.Setresuid(0, 0, 0) }, filter: "Uid:", expect: "\t0\t0\t0\t0"},
+	}
+
+	for i, v := range vs {
+		if err := v.fn(); err != nil {
+			t.Errorf("[%d] %q failed: %v", i, v.call, err)
+			continue
+		}
+		if err := compareStatus(v.filter, v.expect); err != nil {
+			t.Errorf("[%d] %q comparison: %v", i, v.call, err)
+		}
+	}
+}
diff --git a/src/syscall/syscall_openbsd_mips64.go b/src/syscall/syscall_openbsd_mips64.go
new file mode 100644
index 0000000000..b259dc6975
--- /dev/null
+++ b/src/syscall/syscall_openbsd_mips64.go
@@ -0,0 +1,38 @@
+// 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 syscall
+
+func setTimespec(sec, nsec int64) Timespec {
+	return Timespec{Sec: sec, Nsec: nsec}
+}
+
+func setTimeval(sec, usec int64) Timeval {
+	return Timeval{Sec: sec, Usec: usec}
+}
+
+func SetKevent(k *Kevent_t, fd, mode, flags int) {
+	k.Ident = uint64(fd)
+	k.Filter = int16(mode)
+	k.Flags = uint16(flags)
+}
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
+
+// RTM_LOCK only exists in OpenBSD 6.3 and earlier.
+const RTM_LOCK = 0x8
+
+// SYS___SYSCTL only exists in OpenBSD 5.8 and earlier, when it was
+// was renamed to SYS_SYSCTL.
+const SYS___SYSCTL = SYS_SYSCTL
diff --git a/src/syscall/syscall_plan9.go b/src/syscall/syscall_plan9.go
index 1648e409b0..d16cad45d8 100644
--- a/src/syscall/syscall_plan9.go
+++ b/src/syscall/syscall_plan9.go
@@ -25,7 +25,7 @@ const bitSize16 = 2
 // using errors.Is. For example:
 //
 //	_, _, err := syscall.Syscall(...)
-//	if errors.Is(err, os.ErrNotExist) ...
+//	if errors.Is(err, fs.ErrNotExist) ...
 type ErrorString string
 
 func (e ErrorString) Error() string { return string(e) }
diff --git a/src/syscall/syscall_unix.go b/src/syscall/syscall_unix.go
index 56abce19cd..786ad34170 100644
--- a/src/syscall/syscall_unix.go
+++ b/src/syscall/syscall_unix.go
@@ -22,7 +22,7 @@ var (
 )
 
 const (
-	darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
+	darwin64Bit = (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && sizeofPtr == 8
 	netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
 )
 
@@ -110,7 +110,7 @@ func (m *mmapper) Munmap(data []byte) (err error) {
 // using errors.Is. For example:
 //
 //	_, _, err := syscall.Syscall(...)
-//	if errors.Is(err, os.ErrNotExist) ...
+//	if errors.Is(err, fs.ErrNotExist) ...
 type Errno uintptr
 
 func (e Errno) Error() string {
diff --git a/src/syscall/syscall_unix_test.go b/src/syscall/syscall_unix_test.go
index 3c7982eefe..7e6a8c9043 100644
--- a/src/syscall/syscall_unix_test.go
+++ b/src/syscall/syscall_unix_test.go
@@ -11,7 +11,6 @@ import (
 	"fmt"
 	"internal/testenv"
 	"io"
-	"io/ioutil"
 	"net"
 	"os"
 	"os/exec"
@@ -70,7 +69,7 @@ func _() {
 // Thus this test also verifies that the Flock_t structure can be
 // roundtripped with F_SETLK and F_GETLK.
 func TestFcntlFlock(t *testing.T) {
-	if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" {
+	if runtime.GOOS == "ios" {
 		t.Skip("skipping; no child processes allowed on iOS")
 	}
 	flock := syscall.Flock_t{
@@ -79,7 +78,7 @@ func TestFcntlFlock(t *testing.T) {
 	}
 	if os.Getenv("GO_WANT_HELPER_PROCESS") == "" {
 		// parent
-		tempDir, err := ioutil.TempDir("", "TestFcntlFlock")
+		tempDir, err := os.MkdirTemp("", "TestFcntlFlock")
 		if err != nil {
 			t.Fatalf("Failed to create temp dir: %v", err)
 		}
@@ -157,7 +156,7 @@ func TestPassFD(t *testing.T) {
 
 	}
 
-	tempDir, err := ioutil.TempDir("", "TestPassFD")
+	tempDir, err := os.MkdirTemp("", "TestPassFD")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -225,7 +224,7 @@ func TestPassFD(t *testing.T) {
 	f := os.NewFile(uintptr(gotFds[0]), "fd-from-child")
 	defer f.Close()
 
-	got, err := ioutil.ReadAll(f)
+	got, err := io.ReadAll(f)
 	want := "Hello from child process!\n"
 	if string(got) != want {
 		t.Errorf("child process ReadAll: %q, %v; want %q", got, err, want)
@@ -257,7 +256,7 @@ func passFDChild() {
 	// We make it in tempDir, which our parent will clean up.
 	flag.Parse()
 	tempDir := flag.Arg(0)
-	f, err := ioutil.TempFile(tempDir, "")
+	f, err := os.CreateTemp(tempDir, "")
 	if err != nil {
 		fmt.Printf("TempFile: %v", err)
 		return
@@ -336,7 +335,7 @@ func TestRlimit(t *testing.T) {
 	}
 	set := rlimit
 	set.Cur = set.Max - 1
-	if runtime.GOOS == "darwin" && set.Cur > 4096 {
+	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && set.Cur > 4096 {
 		// rlim_min for RLIMIT_NOFILE should be equal to
 		// or lower than kern.maxfilesperproc, which on
 		// some machines are 4096. See #40564.
@@ -353,7 +352,7 @@ func TestRlimit(t *testing.T) {
 	}
 	set = rlimit
 	set.Cur = set.Max - 1
-	if runtime.GOOS == "darwin" && set.Cur > 4096 {
+	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && set.Cur > 4096 {
 		set.Cur = 4096
 	}
 	if set != get {
diff --git a/src/syscall/syscall_windows.go b/src/syscall/syscall_windows.go
index f62c00d72f..c1a12ccba3 100644
--- a/src/syscall/syscall_windows.go
+++ b/src/syscall/syscall_windows.go
@@ -106,7 +106,7 @@ func UTF16PtrFromString(s string) (*uint16, error) {
 // using errors.Is. For example:
 //
 //	_, _, err := syscall.Syscall(...)
-//	if errors.Is(err, os.ErrNotExist) ...
+//	if errors.Is(err, fs.ErrNotExist) ...
 type Errno uintptr
 
 func langid(pri, sub uint16) uint32 { return uint32(sub)<<10 | uint32(pri) }
@@ -234,6 +234,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) = advapi32.CryptAcquireContextW
 //sys	CryptReleaseContext(provhandle Handle, flags uint32) (err error) = advapi32.CryptReleaseContext
 //sys	CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) = advapi32.CryptGenRandom
+//sys	RtlGenRandom(buf *uint8, bytes uint32) (err error) = advapi32.SystemFunction036
 //sys	GetEnvironmentStrings() (envs *uint16, err error) [failretval==nil] = kernel32.GetEnvironmentStringsW
 //sys	FreeEnvironmentStrings(envs *uint16) (err error) = kernel32.FreeEnvironmentStringsW
 //sys	GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, err error) = kernel32.GetEnvironmentVariableW
@@ -259,7 +260,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) = mswsock.TransmitFile
 //sys	ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree bool, mask uint32, retlen *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) = kernel32.ReadDirectoryChangesW
 //sys	CertOpenSystemStore(hprov Handle, name *uint16) (store Handle, err error) = crypt32.CertOpenSystemStoreW
-//sys   CertOpenStore(storeProvider uintptr, msgAndCertEncodingType uint32, cryptProv uintptr, flags uint32, para uintptr) (handle Handle, err error) [failretval==InvalidHandle] = crypt32.CertOpenStore
+//sys   CertOpenStore(storeProvider uintptr, msgAndCertEncodingType uint32, cryptProv uintptr, flags uint32, para uintptr) (handle Handle, err error) = crypt32.CertOpenStore
 //sys	CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (context *CertContext, err error) [failretval==nil] = crypt32.CertEnumCertificatesInStore
 //sys   CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) = crypt32.CertAddCertificateContextToStore
 //sys	CertCloseStore(store Handle, flags uint32) (err error) = crypt32.CertCloseStore
diff --git a/src/syscall/syscall_windows_test.go b/src/syscall/syscall_windows_test.go
index d146911073..a9ae54752b 100644
--- a/src/syscall/syscall_windows_test.go
+++ b/src/syscall/syscall_windows_test.go
@@ -5,7 +5,6 @@
 package syscall_test
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"syscall"
@@ -13,7 +12,7 @@ import (
 )
 
 func TestWin32finddata(t *testing.T) {
-	dir, err := ioutil.TempDir("", "go-build")
+	dir, err := os.MkdirTemp("", "go-build")
 	if err != nil {
 		t.Fatalf("failed to create temp directory: %v", err)
 	}
diff --git a/src/syscall/timestruct.go b/src/syscall/timestruct.go
index 682c68cf9b..bca51df08d 100644
--- a/src/syscall/timestruct.go
+++ b/src/syscall/timestruct.go
@@ -6,12 +6,10 @@
 
 package syscall
 
-// TimespecToNsec converts a Timespec value into a number of
-// nanoseconds since the Unix epoch.
+// TimespecToNSec returns the time stored in ts as nanoseconds.
 func TimespecToNsec(ts Timespec) int64 { return ts.Nano() }
 
-// NsecToTimespec takes a number of nanoseconds since the Unix epoch
-// and returns the corresponding Timespec value.
+// NsecToTimespec converts a number of nanoseconds into a Timespec.
 func NsecToTimespec(nsec int64) Timespec {
 	sec := nsec / 1e9
 	nsec = nsec % 1e9
@@ -22,12 +20,10 @@ func NsecToTimespec(nsec int64) Timespec {
 	return setTimespec(sec, nsec)
 }
 
-// TimevalToNsec converts a Timeval value into a number of nanoseconds
-// since the Unix epoch.
+// TimevalToNsec returns the time stored in tv as nanoseconds.
 func TimevalToNsec(tv Timeval) int64 { return tv.Nano() }
 
-// NsecToTimeval takes a number of nanoseconds since the Unix epoch
-// and returns the corresponding Timeval value.
+// NsecToTimeval converts a number of nanoseconds into a Timeval.
 func NsecToTimeval(nsec int64) Timeval {
 	nsec += 999 // round up to microsecond
 	usec := nsec % 1e9 / 1e3
diff --git a/src/syscall/types_darwin.go b/src/syscall/types_darwin.go
index d8218d6aea..7b3a9d2335 100644
--- a/src/syscall/types_darwin.go
+++ b/src/syscall/types_darwin.go
@@ -123,6 +123,12 @@ type Fsid C.struct_fsid
 
 type Dirent C.struct_dirent
 
+// File system limits
+
+const (
+	pathMax = C.PATH_MAX
+)
+
 // Sockets
 
 type RawSockaddrInet4 C.struct_sockaddr_in
diff --git a/src/syscall/types_illumos_amd64.go b/src/syscall/types_illumos_amd64.go
new file mode 100644
index 0000000000..abb282f3e4
--- /dev/null
+++ b/src/syscall/types_illumos_amd64.go
@@ -0,0 +1,17 @@
+// 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.
+
+// +build illumos
+
+// Illumos consts not present on Solaris. These are added manually rather than
+// auto-generated by mkerror.sh
+
+package syscall
+
+const (
+	LOCK_EX = 0x2
+	LOCK_NB = 0x4
+	LOCK_SH = 0x1
+	LOCK_UN = 0x8
+)
diff --git a/src/syscall/zerrors_openbsd_mips64.go b/src/syscall/zerrors_openbsd_mips64.go
new file mode 100644
index 0000000000..4a005bbc9e
--- /dev/null
+++ b/src/syscall/zerrors_openbsd_mips64.go
@@ -0,0 +1,1682 @@
+// mkerrors.sh -m64
+// Code generated by the command above; DO NOT EDIT.
+
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs -- -m64 _const.go
+
+package syscall
+
+const (
+	AF_APPLETALK                      = 0x10
+	AF_BLUETOOTH                      = 0x20
+	AF_CCITT                          = 0xa
+	AF_CHAOS                          = 0x5
+	AF_CNT                            = 0x15
+	AF_COIP                           = 0x14
+	AF_DATAKIT                        = 0x9
+	AF_DECnet                         = 0xc
+	AF_DLI                            = 0xd
+	AF_E164                           = 0x1a
+	AF_ECMA                           = 0x8
+	AF_ENCAP                          = 0x1c
+	AF_HYLINK                         = 0xf
+	AF_IMPLINK                        = 0x3
+	AF_INET                           = 0x2
+	AF_INET6                          = 0x18
+	AF_IPX                            = 0x17
+	AF_ISDN                           = 0x1a
+	AF_ISO                            = 0x7
+	AF_KEY                            = 0x1e
+	AF_LAT                            = 0xe
+	AF_LINK                           = 0x12
+	AF_LOCAL                          = 0x1
+	AF_MAX                            = 0x24
+	AF_MPLS                           = 0x21
+	AF_NATM                           = 0x1b
+	AF_NS                             = 0x6
+	AF_OSI                            = 0x7
+	AF_PUP                            = 0x4
+	AF_ROUTE                          = 0x11
+	AF_SIP                            = 0x1d
+	AF_SNA                            = 0xb
+	AF_UNIX                           = 0x1
+	AF_UNSPEC                         = 0x0
+	ARPHRD_ETHER                      = 0x1
+	ARPHRD_FRELAY                     = 0xf
+	ARPHRD_IEEE1394                   = 0x18
+	ARPHRD_IEEE802                    = 0x6
+	B0                                = 0x0
+	B110                              = 0x6e
+	B115200                           = 0x1c200
+	B1200                             = 0x4b0
+	B134                              = 0x86
+	B14400                            = 0x3840
+	B150                              = 0x96
+	B1800                             = 0x708
+	B19200                            = 0x4b00
+	B200                              = 0xc8
+	B230400                           = 0x38400
+	B2400                             = 0x960
+	B28800                            = 0x7080
+	B300                              = 0x12c
+	B38400                            = 0x9600
+	B4800                             = 0x12c0
+	B50                               = 0x32
+	B57600                            = 0xe100
+	B600                              = 0x258
+	B7200                             = 0x1c20
+	B75                               = 0x4b
+	B76800                            = 0x12c00
+	B9600                             = 0x2580
+	BIOCFLUSH                         = 0x20004268
+	BIOCGBLEN                         = 0x40044266
+	BIOCGDIRFILT                      = 0x4004427c
+	BIOCGDLT                          = 0x4004426a
+	BIOCGDLTLIST                      = 0xc010427b
+	BIOCGETIF                         = 0x4020426b
+	BIOCGFILDROP                      = 0x40044278
+	BIOCGHDRCMPLT                     = 0x40044274
+	BIOCGRSIG                         = 0x40044273
+	BIOCGRTIMEOUT                     = 0x4010426e
+	BIOCGSTATS                        = 0x4008426f
+	BIOCIMMEDIATE                     = 0x80044270
+	BIOCLOCK                          = 0x20004276
+	BIOCPROMISC                       = 0x20004269
+	BIOCSBLEN                         = 0xc0044266
+	BIOCSDIRFILT                      = 0x8004427d
+	BIOCSDLT                          = 0x8004427a
+	BIOCSETF                          = 0x80104267
+	BIOCSETIF                         = 0x8020426c
+	BIOCSETWF                         = 0x80104277
+	BIOCSFILDROP                      = 0x80044279
+	BIOCSHDRCMPLT                     = 0x80044275
+	BIOCSRSIG                         = 0x80044272
+	BIOCSRTIMEOUT                     = 0x8010426d
+	BIOCVERSION                       = 0x40044271
+	BPF_A                             = 0x10
+	BPF_ABS                           = 0x20
+	BPF_ADD                           = 0x0
+	BPF_ALIGNMENT                     = 0x4
+	BPF_ALU                           = 0x4
+	BPF_AND                           = 0x50
+	BPF_B                             = 0x10
+	BPF_DIRECTION_IN                  = 0x1
+	BPF_DIRECTION_OUT                 = 0x2
+	BPF_DIV                           = 0x30
+	BPF_FILDROP_CAPTURE               = 0x1
+	BPF_FILDROP_DROP                  = 0x2
+	BPF_FILDROP_PASS                  = 0x0
+	BPF_H                             = 0x8
+	BPF_IMM                           = 0x0
+	BPF_IND                           = 0x40
+	BPF_JA                            = 0x0
+	BPF_JEQ                           = 0x10
+	BPF_JGE                           = 0x30
+	BPF_JGT                           = 0x20
+	BPF_JMP                           = 0x5
+	BPF_JSET                          = 0x40
+	BPF_K                             = 0x0
+	BPF_LD                            = 0x0
+	BPF_LDX                           = 0x1
+	BPF_LEN                           = 0x80
+	BPF_LSH                           = 0x60
+	BPF_MAJOR_VERSION                 = 0x1
+	BPF_MAXBUFSIZE                    = 0x200000
+	BPF_MAXINSNS                      = 0x200
+	BPF_MEM                           = 0x60
+	BPF_MEMWORDS                      = 0x10
+	BPF_MINBUFSIZE                    = 0x20
+	BPF_MINOR_VERSION                 = 0x1
+	BPF_MISC                          = 0x7
+	BPF_MSH                           = 0xa0
+	BPF_MUL                           = 0x20
+	BPF_NEG                           = 0x80
+	BPF_OR                            = 0x40
+	BPF_RELEASE                       = 0x30bb6
+	BPF_RET                           = 0x6
+	BPF_RSH                           = 0x70
+	BPF_ST                            = 0x2
+	BPF_STX                           = 0x3
+	BPF_SUB                           = 0x10
+	BPF_TAX                           = 0x0
+	BPF_TXA                           = 0x80
+	BPF_W                             = 0x0
+	BPF_X                             = 0x8
+	BRKINT                            = 0x2
+	CFLUSH                            = 0xf
+	CLOCAL                            = 0x8000
+	CREAD                             = 0x800
+	CS5                               = 0x0
+	CS6                               = 0x100
+	CS7                               = 0x200
+	CS8                               = 0x300
+	CSIZE                             = 0x300
+	CSTART                            = 0x11
+	CSTATUS                           = 0xff
+	CSTOP                             = 0x13
+	CSTOPB                            = 0x400
+	CSUSP                             = 0x1a
+	CTL_MAXNAME                       = 0xc
+	CTL_NET                           = 0x4
+	DIOCOSFPFLUSH                     = 0x2000444e
+	DLT_ARCNET                        = 0x7
+	DLT_ATM_RFC1483                   = 0xb
+	DLT_AX25                          = 0x3
+	DLT_CHAOS                         = 0x5
+	DLT_C_HDLC                        = 0x68
+	DLT_EN10MB                        = 0x1
+	DLT_EN3MB                         = 0x2
+	DLT_ENC                           = 0xd
+	DLT_FDDI                          = 0xa
+	DLT_IEEE802                       = 0x6
+	DLT_IEEE802_11                    = 0x69
+	DLT_IEEE802_11_RADIO              = 0x7f
+	DLT_LOOP                          = 0xc
+	DLT_MPLS                          = 0xdb
+	DLT_NULL                          = 0x0
+	DLT_OPENFLOW                      = 0x10b
+	DLT_PFLOG                         = 0x75
+	DLT_PFSYNC                        = 0x12
+	DLT_PPP                           = 0x9
+	DLT_PPP_BSDOS                     = 0x10
+	DLT_PPP_ETHER                     = 0x33
+	DLT_PPP_SERIAL                    = 0x32
+	DLT_PRONET                        = 0x4
+	DLT_RAW                           = 0xe
+	DLT_SLIP                          = 0x8
+	DLT_SLIP_BSDOS                    = 0xf
+	DLT_USBPCAP                       = 0xf9
+	DLT_USER0                         = 0x93
+	DLT_USER1                         = 0x94
+	DLT_USER10                        = 0x9d
+	DLT_USER11                        = 0x9e
+	DLT_USER12                        = 0x9f
+	DLT_USER13                        = 0xa0
+	DLT_USER14                        = 0xa1
+	DLT_USER15                        = 0xa2
+	DLT_USER2                         = 0x95
+	DLT_USER3                         = 0x96
+	DLT_USER4                         = 0x97
+	DLT_USER5                         = 0x98
+	DLT_USER6                         = 0x99
+	DLT_USER7                         = 0x9a
+	DLT_USER8                         = 0x9b
+	DLT_USER9                         = 0x9c
+	DT_BLK                            = 0x6
+	DT_CHR                            = 0x2
+	DT_DIR                            = 0x4
+	DT_FIFO                           = 0x1
+	DT_LNK                            = 0xa
+	DT_REG                            = 0x8
+	DT_SOCK                           = 0xc
+	DT_UNKNOWN                        = 0x0
+	ECHO                              = 0x8
+	ECHOCTL                           = 0x40
+	ECHOE                             = 0x2
+	ECHOK                             = 0x4
+	ECHOKE                            = 0x1
+	ECHONL                            = 0x10
+	ECHOPRT                           = 0x20
+	EMT_TAGOVF                        = 0x1
+	EMUL_ENABLED                      = 0x1
+	EMUL_NATIVE                       = 0x2
+	ENDRUNDISC                        = 0x9
+	ETHERMIN                          = 0x2e
+	ETHERMTU                          = 0x5dc
+	ETHERTYPE_8023                    = 0x4
+	ETHERTYPE_AARP                    = 0x80f3
+	ETHERTYPE_ACCTON                  = 0x8390
+	ETHERTYPE_AEONIC                  = 0x8036
+	ETHERTYPE_ALPHA                   = 0x814a
+	ETHERTYPE_AMBER                   = 0x6008
+	ETHERTYPE_AMOEBA                  = 0x8145
+	ETHERTYPE_AOE                     = 0x88a2
+	ETHERTYPE_APOLLO                  = 0x80f7
+	ETHERTYPE_APOLLODOMAIN            = 0x8019
+	ETHERTYPE_APPLETALK               = 0x809b
+	ETHERTYPE_APPLITEK                = 0x80c7
+	ETHERTYPE_ARGONAUT                = 0x803a
+	ETHERTYPE_ARP                     = 0x806
+	ETHERTYPE_AT                      = 0x809b
+	ETHERTYPE_ATALK                   = 0x809b
+	ETHERTYPE_ATOMIC                  = 0x86df
+	ETHERTYPE_ATT                     = 0x8069
+	ETHERTYPE_ATTSTANFORD             = 0x8008
+	ETHERTYPE_AUTOPHON                = 0x806a
+	ETHERTYPE_AXIS                    = 0x8856
+	ETHERTYPE_BCLOOP                  = 0x9003
+	ETHERTYPE_BOFL                    = 0x8102
+	ETHERTYPE_CABLETRON               = 0x7034
+	ETHERTYPE_CHAOS                   = 0x804
+	ETHERTYPE_COMDESIGN               = 0x806c
+	ETHERTYPE_COMPUGRAPHIC            = 0x806d
+	ETHERTYPE_COUNTERPOINT            = 0x8062
+	ETHERTYPE_CRONUS                  = 0x8004
+	ETHERTYPE_CRONUSVLN               = 0x8003
+	ETHERTYPE_DCA                     = 0x1234
+	ETHERTYPE_DDE                     = 0x807b
+	ETHERTYPE_DEBNI                   = 0xaaaa
+	ETHERTYPE_DECAM                   = 0x8048
+	ETHERTYPE_DECCUST                 = 0x6006
+	ETHERTYPE_DECDIAG                 = 0x6005
+	ETHERTYPE_DECDNS                  = 0x803c
+	ETHERTYPE_DECDTS                  = 0x803e
+	ETHERTYPE_DECEXPER                = 0x6000
+	ETHERTYPE_DECLAST                 = 0x8041
+	ETHERTYPE_DECLTM                  = 0x803f
+	ETHERTYPE_DECMUMPS                = 0x6009
+	ETHERTYPE_DECNETBIOS              = 0x8040
+	ETHERTYPE_DELTACON                = 0x86de
+	ETHERTYPE_DIDDLE                  = 0x4321
+	ETHERTYPE_DLOG1                   = 0x660
+	ETHERTYPE_DLOG2                   = 0x661
+	ETHERTYPE_DN                      = 0x6003
+	ETHERTYPE_DOGFIGHT                = 0x1989
+	ETHERTYPE_DSMD                    = 0x8039
+	ETHERTYPE_ECMA                    = 0x803
+	ETHERTYPE_ENCRYPT                 = 0x803d
+	ETHERTYPE_ES                      = 0x805d
+	ETHERTYPE_EXCELAN                 = 0x8010
+	ETHERTYPE_EXPERDATA               = 0x8049
+	ETHERTYPE_FLIP                    = 0x8146
+	ETHERTYPE_FLOWCONTROL             = 0x8808
+	ETHERTYPE_FRARP                   = 0x808
+	ETHERTYPE_GENDYN                  = 0x8068
+	ETHERTYPE_HAYES                   = 0x8130
+	ETHERTYPE_HIPPI_FP                = 0x8180
+	ETHERTYPE_HITACHI                 = 0x8820
+	ETHERTYPE_HP                      = 0x8005
+	ETHERTYPE_IEEEPUP                 = 0xa00
+	ETHERTYPE_IEEEPUPAT               = 0xa01
+	ETHERTYPE_IMLBL                   = 0x4c42
+	ETHERTYPE_IMLBLDIAG               = 0x424c
+	ETHERTYPE_IP                      = 0x800
+	ETHERTYPE_IPAS                    = 0x876c
+	ETHERTYPE_IPV6                    = 0x86dd
+	ETHERTYPE_IPX                     = 0x8137
+	ETHERTYPE_IPXNEW                  = 0x8037
+	ETHERTYPE_KALPANA                 = 0x8582
+	ETHERTYPE_LANBRIDGE               = 0x8038
+	ETHERTYPE_LANPROBE                = 0x8888
+	ETHERTYPE_LAT                     = 0x6004
+	ETHERTYPE_LBACK                   = 0x9000
+	ETHERTYPE_LITTLE                  = 0x8060
+	ETHERTYPE_LLDP                    = 0x88cc
+	ETHERTYPE_LOGICRAFT               = 0x8148
+	ETHERTYPE_LOOPBACK                = 0x9000
+	ETHERTYPE_MACSEC                  = 0x88e5
+	ETHERTYPE_MATRA                   = 0x807a
+	ETHERTYPE_MAX                     = 0xffff
+	ETHERTYPE_MERIT                   = 0x807c
+	ETHERTYPE_MICP                    = 0x873a
+	ETHERTYPE_MOPDL                   = 0x6001
+	ETHERTYPE_MOPRC                   = 0x6002
+	ETHERTYPE_MOTOROLA                = 0x818d
+	ETHERTYPE_MPLS                    = 0x8847
+	ETHERTYPE_MPLS_MCAST              = 0x8848
+	ETHERTYPE_MUMPS                   = 0x813f
+	ETHERTYPE_NBPCC                   = 0x3c04
+	ETHERTYPE_NBPCLAIM                = 0x3c09
+	ETHERTYPE_NBPCLREQ                = 0x3c05
+	ETHERTYPE_NBPCLRSP                = 0x3c06
+	ETHERTYPE_NBPCREQ                 = 0x3c02
+	ETHERTYPE_NBPCRSP                 = 0x3c03
+	ETHERTYPE_NBPDG                   = 0x3c07
+	ETHERTYPE_NBPDGB                  = 0x3c08
+	ETHERTYPE_NBPDLTE                 = 0x3c0a
+	ETHERTYPE_NBPRAR                  = 0x3c0c
+	ETHERTYPE_NBPRAS                  = 0x3c0b
+	ETHERTYPE_NBPRST                  = 0x3c0d
+	ETHERTYPE_NBPSCD                  = 0x3c01
+	ETHERTYPE_NBPVCD                  = 0x3c00
+	ETHERTYPE_NBS                     = 0x802
+	ETHERTYPE_NCD                     = 0x8149
+	ETHERTYPE_NESTAR                  = 0x8006
+	ETHERTYPE_NETBEUI                 = 0x8191
+	ETHERTYPE_NOVELL                  = 0x8138
+	ETHERTYPE_NS                      = 0x600
+	ETHERTYPE_NSAT                    = 0x601
+	ETHERTYPE_NSCOMPAT                = 0x807
+	ETHERTYPE_NTRAILER                = 0x10
+	ETHERTYPE_OS9                     = 0x7007
+	ETHERTYPE_OS9NET                  = 0x7009
+	ETHERTYPE_PACER                   = 0x80c6
+	ETHERTYPE_PAE                     = 0x888e
+	ETHERTYPE_PBB                     = 0x88e7
+	ETHERTYPE_PCS                     = 0x4242
+	ETHERTYPE_PLANNING                = 0x8044
+	ETHERTYPE_PPP                     = 0x880b
+	ETHERTYPE_PPPOE                   = 0x8864
+	ETHERTYPE_PPPOEDISC               = 0x8863
+	ETHERTYPE_PRIMENTS                = 0x7031
+	ETHERTYPE_PUP                     = 0x200
+	ETHERTYPE_PUPAT                   = 0x200
+	ETHERTYPE_QINQ                    = 0x88a8
+	ETHERTYPE_RACAL                   = 0x7030
+	ETHERTYPE_RATIONAL                = 0x8150
+	ETHERTYPE_RAWFR                   = 0x6559
+	ETHERTYPE_RCL                     = 0x1995
+	ETHERTYPE_RDP                     = 0x8739
+	ETHERTYPE_RETIX                   = 0x80f2
+	ETHERTYPE_REVARP                  = 0x8035
+	ETHERTYPE_SCA                     = 0x6007
+	ETHERTYPE_SECTRA                  = 0x86db
+	ETHERTYPE_SECUREDATA              = 0x876d
+	ETHERTYPE_SGITW                   = 0x817e
+	ETHERTYPE_SG_BOUNCE               = 0x8016
+	ETHERTYPE_SG_DIAG                 = 0x8013
+	ETHERTYPE_SG_NETGAMES             = 0x8014
+	ETHERTYPE_SG_RESV                 = 0x8015
+	ETHERTYPE_SIMNET                  = 0x5208
+	ETHERTYPE_SLOW                    = 0x8809
+	ETHERTYPE_SNA                     = 0x80d5
+	ETHERTYPE_SNMP                    = 0x814c
+	ETHERTYPE_SONIX                   = 0xfaf5
+	ETHERTYPE_SPIDER                  = 0x809f
+	ETHERTYPE_SPRITE                  = 0x500
+	ETHERTYPE_STP                     = 0x8181
+	ETHERTYPE_TALARIS                 = 0x812b
+	ETHERTYPE_TALARISMC               = 0x852b
+	ETHERTYPE_TCPCOMP                 = 0x876b
+	ETHERTYPE_TCPSM                   = 0x9002
+	ETHERTYPE_TEC                     = 0x814f
+	ETHERTYPE_TIGAN                   = 0x802f
+	ETHERTYPE_TRAIL                   = 0x1000
+	ETHERTYPE_TRANSETHER              = 0x6558
+	ETHERTYPE_TYMSHARE                = 0x802e
+	ETHERTYPE_UBBST                   = 0x7005
+	ETHERTYPE_UBDEBUG                 = 0x900
+	ETHERTYPE_UBDIAGLOOP              = 0x7002
+	ETHERTYPE_UBDL                    = 0x7000
+	ETHERTYPE_UBNIU                   = 0x7001
+	ETHERTYPE_UBNMC                   = 0x7003
+	ETHERTYPE_VALID                   = 0x1600
+	ETHERTYPE_VARIAN                  = 0x80dd
+	ETHERTYPE_VAXELN                  = 0x803b
+	ETHERTYPE_VEECO                   = 0x8067
+	ETHERTYPE_VEXP                    = 0x805b
+	ETHERTYPE_VGLAB                   = 0x8131
+	ETHERTYPE_VINES                   = 0xbad
+	ETHERTYPE_VINESECHO               = 0xbaf
+	ETHERTYPE_VINESLOOP               = 0xbae
+	ETHERTYPE_VITAL                   = 0xff00
+	ETHERTYPE_VLAN                    = 0x8100
+	ETHERTYPE_VLTLMAN                 = 0x8080
+	ETHERTYPE_VPROD                   = 0x805c
+	ETHERTYPE_VURESERVED              = 0x8147
+	ETHERTYPE_WATERLOO                = 0x8130
+	ETHERTYPE_WELLFLEET               = 0x8103
+	ETHERTYPE_X25                     = 0x805
+	ETHERTYPE_X75                     = 0x801
+	ETHERTYPE_XNSSM                   = 0x9001
+	ETHERTYPE_XTP                     = 0x817d
+	ETHER_ADDR_LEN                    = 0x6
+	ETHER_ALIGN                       = 0x2
+	ETHER_CRC_LEN                     = 0x4
+	ETHER_CRC_POLY_BE                 = 0x4c11db6
+	ETHER_CRC_POLY_LE                 = 0xedb88320
+	ETHER_HDR_LEN                     = 0xe
+	ETHER_MAX_DIX_LEN                 = 0x600
+	ETHER_MAX_HARDMTU_LEN             = 0xff9b
+	ETHER_MAX_LEN                     = 0x5ee
+	ETHER_MIN_LEN                     = 0x40
+	ETHER_TYPE_LEN                    = 0x2
+	ETHER_VLAN_ENCAP_LEN              = 0x4
+	EVFILT_AIO                        = -0x3
+	EVFILT_DEVICE                     = -0x8
+	EVFILT_PROC                       = -0x5
+	EVFILT_READ                       = -0x1
+	EVFILT_SIGNAL                     = -0x6
+	EVFILT_SYSCOUNT                   = 0x8
+	EVFILT_TIMER                      = -0x7
+	EVFILT_VNODE                      = -0x4
+	EVFILT_WRITE                      = -0x2
+	EVL_ENCAPLEN                      = 0x4
+	EVL_PRIO_BITS                     = 0xd
+	EVL_PRIO_MAX                      = 0x7
+	EVL_VLID_MASK                     = 0xfff
+	EVL_VLID_MAX                      = 0xffe
+	EVL_VLID_MIN                      = 0x1
+	EVL_VLID_NULL                     = 0x0
+	EV_ADD                            = 0x1
+	EV_CLEAR                          = 0x20
+	EV_DELETE                         = 0x2
+	EV_DISABLE                        = 0x8
+	EV_DISPATCH                       = 0x80
+	EV_ENABLE                         = 0x4
+	EV_EOF                            = 0x8000
+	EV_ERROR                          = 0x4000
+	EV_FLAG1                          = 0x2000
+	EV_ONESHOT                        = 0x10
+	EV_RECEIPT                        = 0x40
+	EV_SYSFLAGS                       = 0xf000
+	EXTA                              = 0x4b00
+	EXTB                              = 0x9600
+	EXTPROC                           = 0x800
+	FD_CLOEXEC                        = 0x1
+	FD_SETSIZE                        = 0x400
+	FLUSHO                            = 0x800000
+	F_DUPFD                           = 0x0
+	F_DUPFD_CLOEXEC                   = 0xa
+	F_GETFD                           = 0x1
+	F_GETFL                           = 0x3
+	F_GETLK                           = 0x7
+	F_GETOWN                          = 0x5
+	F_ISATTY                          = 0xb
+	F_RDLCK                           = 0x1
+	F_SETFD                           = 0x2
+	F_SETFL                           = 0x4
+	F_SETLK                           = 0x8
+	F_SETLKW                          = 0x9
+	F_SETOWN                          = 0x6
+	F_UNLCK                           = 0x2
+	F_WRLCK                           = 0x3
+	HUPCL                             = 0x4000
+	ICANON                            = 0x100
+	ICMP6_FILTER                      = 0x12
+	ICRNL                             = 0x100
+	IEXTEN                            = 0x400
+	IFAN_ARRIVAL                      = 0x0
+	IFAN_DEPARTURE                    = 0x1
+	IFF_ALLMULTI                      = 0x200
+	IFF_BROADCAST                     = 0x2
+	IFF_CANTCHANGE                    = 0x8e52
+	IFF_DEBUG                         = 0x4
+	IFF_LINK0                         = 0x1000
+	IFF_LINK1                         = 0x2000
+	IFF_LINK2                         = 0x4000
+	IFF_LOOPBACK                      = 0x8
+	IFF_MULTICAST                     = 0x8000
+	IFF_NOARP                         = 0x80
+	IFF_OACTIVE                       = 0x400
+	IFF_POINTOPOINT                   = 0x10
+	IFF_PROMISC                       = 0x100
+	IFF_RUNNING                       = 0x40
+	IFF_SIMPLEX                       = 0x800
+	IFF_STATICARP                     = 0x20
+	IFF_UP                            = 0x1
+	IFNAMSIZ                          = 0x10
+	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_BLUETOOTH                     = 0xf8
+	IFT_BRIDGE                        = 0xd1
+	IFT_BSC                           = 0x53
+	IFT_CARP                          = 0xf7
+	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_DOCSCABLEUPSTREAMCHANNEL      = 0xcd
+	IFT_DS0                           = 0x51
+	IFT_DS0BUNDLE                     = 0x52
+	IFT_DS1FDL                        = 0xaa
+	IFT_DS3                           = 0x1e
+	IFT_DTM                           = 0x8c
+	IFT_DUMMY                         = 0xf1
+	IFT_DVBASILN                      = 0xac
+	IFT_DVBASIOUT                     = 0xad
+	IFT_DVBRCCDOWNSTREAM              = 0x93
+	IFT_DVBRCCMACLAYER                = 0x92
+	IFT_DVBRCCUPSTREAM                = 0x94
+	IFT_ECONET                        = 0xce
+	IFT_ENC                           = 0xf4
+	IFT_EON                           = 0x19
+	IFT_EPLRS                         = 0x57
+	IFT_ESCON                         = 0x49
+	IFT_ETHER                         = 0x6
+	IFT_FAITH                         = 0xf3
+	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_IEEE1394                      = 0x90
+	IFT_IEEE80211                     = 0x47
+	IFT_IEEE80212                     = 0x37
+	IFT_IEEE8023ADLAG                 = 0xa1
+	IFT_IFGSN                         = 0x91
+	IFT_IMT                           = 0xbe
+	IFT_INFINIBAND                    = 0xc7
+	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_L2VLAN                        = 0x87
+	IFT_L3IPVLAN                      = 0x88
+	IFT_L3IPXVLAN                     = 0x89
+	IFT_LAPB                          = 0x10
+	IFT_LAPD                          = 0x4d
+	IFT_LAPF                          = 0x77
+	IFT_LINEGROUP                     = 0xd2
+	IFT_LOCALTALK                     = 0x2a
+	IFT_LOOP                          = 0x18
+	IFT_MBIM                          = 0xfa
+	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                         = 0xf5
+	IFT_PFLOW                         = 0xf9
+	IFT_PFSYNC                        = 0xf6
+	IFT_PLC                           = 0xae
+	IFT_PON155                        = 0xcf
+	IFT_PON622                        = 0xd0
+	IFT_POS                           = 0xab
+	IFT_PPP                           = 0x17
+	IFT_PPPMULTILINKBUNDLE            = 0x6c
+	IFT_PROPATM                       = 0xc5
+	IFT_PROPBWAP2MP                   = 0xb8
+	IFT_PROPCNLS                      = 0x59
+	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
+	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
+	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
+	IFT_PROPMUX                       = 0x36
+	IFT_PROPVIRTUAL                   = 0x35
+	IFT_PROPWIRELESSP2P               = 0x9d
+	IFT_PTPSERIAL                     = 0x16
+	IFT_PVC                           = 0xf2
+	IFT_Q2931                         = 0xc9
+	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_SIPSIG                        = 0xcc
+	IFT_SIPTG                         = 0xcb
+	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_T1                            = 0x12
+	IFT_TDLC                          = 0x74
+	IFT_TELINK                        = 0xc8
+	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_VIRTUALTG                     = 0xca
+	IFT_VOICEDID                      = 0xd5
+	IFT_VOICEEM                       = 0x64
+	IFT_VOICEEMFGD                    = 0xd3
+	IFT_VOICEENCAP                    = 0x67
+	IFT_VOICEFGDEANA                  = 0xd4
+	IFT_VOICEFXO                      = 0x65
+	IFT_VOICEFXS                      = 0x66
+	IFT_VOICEOVERATM                  = 0x98
+	IFT_VOICEOVERCABLE                = 0xc6
+	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
+	IGNBRK                            = 0x1
+	IGNCR                             = 0x80
+	IGNPAR                            = 0x4
+	IMAXBEL                           = 0x2000
+	INLCR                             = 0x40
+	INPCK                             = 0x10
+	IN_CLASSA_HOST                    = 0xffffff
+	IN_CLASSA_MAX                     = 0x80
+	IN_CLASSA_NET                     = 0xff000000
+	IN_CLASSA_NSHIFT                  = 0x18
+	IN_CLASSB_HOST                    = 0xffff
+	IN_CLASSB_MAX                     = 0x10000
+	IN_CLASSB_NET                     = 0xffff0000
+	IN_CLASSB_NSHIFT                  = 0x10
+	IN_CLASSC_HOST                    = 0xff
+	IN_CLASSC_NET                     = 0xffffff00
+	IN_CLASSC_NSHIFT                  = 0x8
+	IN_CLASSD_HOST                    = 0xfffffff
+	IN_CLASSD_NET                     = 0xf0000000
+	IN_CLASSD_NSHIFT                  = 0x1c
+	IN_LOOPBACKNET                    = 0x7f
+	IN_RFC3021_HOST                   = 0x1
+	IN_RFC3021_NET                    = 0xfffffffe
+	IN_RFC3021_NSHIFT                 = 0x1f
+	IPPROTO_AH                        = 0x33
+	IPPROTO_CARP                      = 0x70
+	IPPROTO_DIVERT                    = 0x102
+	IPPROTO_DONE                      = 0x101
+	IPPROTO_DSTOPTS                   = 0x3c
+	IPPROTO_EGP                       = 0x8
+	IPPROTO_ENCAP                     = 0x62
+	IPPROTO_EON                       = 0x50
+	IPPROTO_ESP                       = 0x32
+	IPPROTO_ETHERIP                   = 0x61
+	IPPROTO_FRAGMENT                  = 0x2c
+	IPPROTO_GGP                       = 0x3
+	IPPROTO_GRE                       = 0x2f
+	IPPROTO_HOPOPTS                   = 0x0
+	IPPROTO_ICMP                      = 0x1
+	IPPROTO_ICMPV6                    = 0x3a
+	IPPROTO_IDP                       = 0x16
+	IPPROTO_IGMP                      = 0x2
+	IPPROTO_IP                        = 0x0
+	IPPROTO_IPCOMP                    = 0x6c
+	IPPROTO_IPIP                      = 0x4
+	IPPROTO_IPV4                      = 0x4
+	IPPROTO_IPV6                      = 0x29
+	IPPROTO_MAX                       = 0x100
+	IPPROTO_MAXID                     = 0x103
+	IPPROTO_MOBILE                    = 0x37
+	IPPROTO_MPLS                      = 0x89
+	IPPROTO_NONE                      = 0x3b
+	IPPROTO_PFSYNC                    = 0xf0
+	IPPROTO_PIM                       = 0x67
+	IPPROTO_PUP                       = 0xc
+	IPPROTO_RAW                       = 0xff
+	IPPROTO_ROUTING                   = 0x2b
+	IPPROTO_RSVP                      = 0x2e
+	IPPROTO_TCP                       = 0x6
+	IPPROTO_TP                        = 0x1d
+	IPPROTO_UDP                       = 0x11
+	IPPROTO_UDPLITE                   = 0x88
+	IPV6_AUTH_LEVEL                   = 0x35
+	IPV6_AUTOFLOWLABEL                = 0x3b
+	IPV6_CHECKSUM                     = 0x1a
+	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
+	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
+	IPV6_DEFHLIM                      = 0x40
+	IPV6_DONTFRAG                     = 0x3e
+	IPV6_DSTOPTS                      = 0x32
+	IPV6_ESP_NETWORK_LEVEL            = 0x37
+	IPV6_ESP_TRANS_LEVEL              = 0x36
+	IPV6_FAITH                        = 0x1d
+	IPV6_FLOWINFO_MASK                = 0xfffffff
+	IPV6_FLOWLABEL_MASK               = 0xfffff
+	IPV6_FRAGTTL                      = 0x78
+	IPV6_HLIMDEC                      = 0x1
+	IPV6_HOPLIMIT                     = 0x2f
+	IPV6_HOPOPTS                      = 0x31
+	IPV6_IPCOMP_LEVEL                 = 0x3c
+	IPV6_JOIN_GROUP                   = 0xc
+	IPV6_LEAVE_GROUP                  = 0xd
+	IPV6_MAXHLIM                      = 0xff
+	IPV6_MAXPACKET                    = 0xffff
+	IPV6_MINHOPCOUNT                  = 0x41
+	IPV6_MMTU                         = 0x500
+	IPV6_MULTICAST_HOPS               = 0xa
+	IPV6_MULTICAST_IF                 = 0x9
+	IPV6_MULTICAST_LOOP               = 0xb
+	IPV6_NEXTHOP                      = 0x30
+	IPV6_OPTIONS                      = 0x1
+	IPV6_PATHMTU                      = 0x2c
+	IPV6_PIPEX                        = 0x3f
+	IPV6_PKTINFO                      = 0x2e
+	IPV6_PORTRANGE                    = 0xe
+	IPV6_PORTRANGE_DEFAULT            = 0x0
+	IPV6_PORTRANGE_HIGH               = 0x1
+	IPV6_PORTRANGE_LOW                = 0x2
+	IPV6_RECVDSTOPTS                  = 0x28
+	IPV6_RECVDSTPORT                  = 0x40
+	IPV6_RECVHOPLIMIT                 = 0x25
+	IPV6_RECVHOPOPTS                  = 0x27
+	IPV6_RECVPATHMTU                  = 0x2b
+	IPV6_RECVPKTINFO                  = 0x24
+	IPV6_RECVRTHDR                    = 0x26
+	IPV6_RECVTCLASS                   = 0x39
+	IPV6_RTABLE                       = 0x1021
+	IPV6_RTHDR                        = 0x33
+	IPV6_RTHDRDSTOPTS                 = 0x23
+	IPV6_RTHDR_LOOSE                  = 0x0
+	IPV6_RTHDR_STRICT                 = 0x1
+	IPV6_RTHDR_TYPE_0                 = 0x0
+	IPV6_SOCKOPT_RESERVED1            = 0x3
+	IPV6_TCLASS                       = 0x3d
+	IPV6_UNICAST_HOPS                 = 0x4
+	IPV6_USE_MIN_MTU                  = 0x2a
+	IPV6_V6ONLY                       = 0x1b
+	IPV6_VERSION                      = 0x60
+	IPV6_VERSION_MASK                 = 0xf0
+	IP_ADD_MEMBERSHIP                 = 0xc
+	IP_AUTH_LEVEL                     = 0x14
+	IP_DEFAULT_MULTICAST_LOOP         = 0x1
+	IP_DEFAULT_MULTICAST_TTL          = 0x1
+	IP_DF                             = 0x4000
+	IP_DROP_MEMBERSHIP                = 0xd
+	IP_ESP_NETWORK_LEVEL              = 0x16
+	IP_ESP_TRANS_LEVEL                = 0x15
+	IP_HDRINCL                        = 0x2
+	IP_IPCOMP_LEVEL                   = 0x1d
+	IP_IPDEFTTL                       = 0x25
+	IP_IPSECFLOWINFO                  = 0x24
+	IP_IPSEC_LOCAL_AUTH               = 0x1b
+	IP_IPSEC_LOCAL_CRED               = 0x19
+	IP_IPSEC_LOCAL_ID                 = 0x17
+	IP_IPSEC_REMOTE_AUTH              = 0x1c
+	IP_IPSEC_REMOTE_CRED              = 0x1a
+	IP_IPSEC_REMOTE_ID                = 0x18
+	IP_MAXPACKET                      = 0xffff
+	IP_MAX_MEMBERSHIPS                = 0xfff
+	IP_MF                             = 0x2000
+	IP_MINTTL                         = 0x20
+	IP_MIN_MEMBERSHIPS                = 0xf
+	IP_MSS                            = 0x240
+	IP_MULTICAST_IF                   = 0x9
+	IP_MULTICAST_LOOP                 = 0xb
+	IP_MULTICAST_TTL                  = 0xa
+	IP_OFFMASK                        = 0x1fff
+	IP_OPTIONS                        = 0x1
+	IP_PIPEX                          = 0x22
+	IP_PORTRANGE                      = 0x13
+	IP_PORTRANGE_DEFAULT              = 0x0
+	IP_PORTRANGE_HIGH                 = 0x1
+	IP_PORTRANGE_LOW                  = 0x2
+	IP_RECVDSTADDR                    = 0x7
+	IP_RECVDSTPORT                    = 0x21
+	IP_RECVIF                         = 0x1e
+	IP_RECVOPTS                       = 0x5
+	IP_RECVRETOPTS                    = 0x6
+	IP_RECVRTABLE                     = 0x23
+	IP_RECVTTL                        = 0x1f
+	IP_RETOPTS                        = 0x8
+	IP_RF                             = 0x8000
+	IP_RTABLE                         = 0x1021
+	IP_SENDSRCADDR                    = 0x7
+	IP_TOS                            = 0x3
+	IP_TTL                            = 0x4
+	ISIG                              = 0x80
+	ISTRIP                            = 0x20
+	IXANY                             = 0x800
+	IXOFF                             = 0x400
+	IXON                              = 0x200
+	LCNT_OVERLOAD_FLUSH               = 0x6
+	LOCK_EX                           = 0x2
+	LOCK_NB                           = 0x4
+	LOCK_SH                           = 0x1
+	LOCK_UN                           = 0x8
+	MADV_DONTNEED                     = 0x4
+	MADV_FREE                         = 0x6
+	MADV_NORMAL                       = 0x0
+	MADV_RANDOM                       = 0x1
+	MADV_SEQUENTIAL                   = 0x2
+	MADV_SPACEAVAIL                   = 0x5
+	MADV_WILLNEED                     = 0x3
+	MAP_ANON                          = 0x1000
+	MAP_ANONYMOUS                     = 0x1000
+	MAP_CONCEAL                       = 0x8000
+	MAP_COPY                          = 0x2
+	MAP_FILE                          = 0x0
+	MAP_FIXED                         = 0x10
+	MAP_FLAGMASK                      = 0xfff7
+	MAP_HASSEMAPHORE                  = 0x0
+	MAP_INHERIT                       = 0x0
+	MAP_INHERIT_COPY                  = 0x1
+	MAP_INHERIT_NONE                  = 0x2
+	MAP_INHERIT_SHARE                 = 0x0
+	MAP_INHERIT_ZERO                  = 0x3
+	MAP_NOEXTEND                      = 0x0
+	MAP_NORESERVE                     = 0x0
+	MAP_PRIVATE                       = 0x2
+	MAP_RENAME                        = 0x0
+	MAP_SHARED                        = 0x1
+	MAP_STACK                         = 0x4000
+	MAP_TRYFIXED                      = 0x0
+	MCL_CURRENT                       = 0x1
+	MCL_FUTURE                        = 0x2
+	MSG_BCAST                         = 0x100
+	MSG_CMSG_CLOEXEC                  = 0x800
+	MSG_CTRUNC                        = 0x20
+	MSG_DONTROUTE                     = 0x4
+	MSG_DONTWAIT                      = 0x80
+	MSG_EOR                           = 0x8
+	MSG_MCAST                         = 0x200
+	MSG_NOSIGNAL                      = 0x400
+	MSG_OOB                           = 0x1
+	MSG_PEEK                          = 0x2
+	MSG_TRUNC                         = 0x10
+	MSG_WAITALL                       = 0x40
+	MS_ASYNC                          = 0x1
+	MS_INVALIDATE                     = 0x4
+	MS_SYNC                           = 0x2
+	NAME_MAX                          = 0xff
+	NET_RT_DUMP                       = 0x1
+	NET_RT_FLAGS                      = 0x2
+	NET_RT_IFLIST                     = 0x3
+	NET_RT_IFNAMES                    = 0x6
+	NET_RT_MAXID                      = 0x7
+	NET_RT_STATS                      = 0x4
+	NET_RT_TABLE                      = 0x5
+	NOFLSH                            = 0x80000000
+	NOTE_ATTRIB                       = 0x8
+	NOTE_CHANGE                       = 0x1
+	NOTE_CHILD                        = 0x4
+	NOTE_DELETE                       = 0x1
+	NOTE_EOF                          = 0x2
+	NOTE_EXEC                         = 0x20000000
+	NOTE_EXIT                         = 0x80000000
+	NOTE_EXTEND                       = 0x4
+	NOTE_FORK                         = 0x40000000
+	NOTE_LINK                         = 0x10
+	NOTE_LOWAT                        = 0x1
+	NOTE_PCTRLMASK                    = 0xf0000000
+	NOTE_PDATAMASK                    = 0xfffff
+	NOTE_RENAME                       = 0x20
+	NOTE_REVOKE                       = 0x40
+	NOTE_TRACK                        = 0x1
+	NOTE_TRACKERR                     = 0x2
+	NOTE_TRUNCATE                     = 0x80
+	NOTE_WRITE                        = 0x2
+	OCRNL                             = 0x10
+	ONLCR                             = 0x2
+	ONLRET                            = 0x80
+	ONOCR                             = 0x40
+	ONOEOT                            = 0x8
+	OPOST                             = 0x1
+	O_ACCMODE                         = 0x3
+	O_APPEND                          = 0x8
+	O_ASYNC                           = 0x40
+	O_CLOEXEC                         = 0x10000
+	O_CREAT                           = 0x200
+	O_DIRECTORY                       = 0x20000
+	O_DSYNC                           = 0x80
+	O_EXCL                            = 0x800
+	O_EXLOCK                          = 0x20
+	O_FSYNC                           = 0x80
+	O_NDELAY                          = 0x4
+	O_NOCTTY                          = 0x8000
+	O_NOFOLLOW                        = 0x100
+	O_NONBLOCK                        = 0x4
+	O_RDONLY                          = 0x0
+	O_RDWR                            = 0x2
+	O_RSYNC                           = 0x80
+	O_SHLOCK                          = 0x10
+	O_SYNC                            = 0x80
+	O_TRUNC                           = 0x400
+	O_WRONLY                          = 0x1
+	PARENB                            = 0x1000
+	PARMRK                            = 0x8
+	PARODD                            = 0x2000
+	PENDIN                            = 0x20000000
+	PF_FLUSH                          = 0x1
+	PRIO_PGRP                         = 0x1
+	PRIO_PROCESS                      = 0x0
+	PRIO_USER                         = 0x2
+	PROT_EXEC                         = 0x4
+	PROT_NONE                         = 0x0
+	PROT_READ                         = 0x1
+	PROT_WRITE                        = 0x2
+	RLIMIT_CORE                       = 0x4
+	RLIMIT_CPU                        = 0x0
+	RLIMIT_DATA                       = 0x2
+	RLIMIT_FSIZE                      = 0x1
+	RLIMIT_NOFILE                     = 0x8
+	RLIMIT_STACK                      = 0x3
+	RLIM_INFINITY                     = 0x7fffffffffffffff
+	RTAX_AUTHOR                       = 0x6
+	RTAX_BFD                          = 0xb
+	RTAX_BRD                          = 0x7
+	RTAX_DNS                          = 0xc
+	RTAX_DST                          = 0x0
+	RTAX_GATEWAY                      = 0x1
+	RTAX_GENMASK                      = 0x3
+	RTAX_IFA                          = 0x5
+	RTAX_IFP                          = 0x4
+	RTAX_LABEL                        = 0xa
+	RTAX_MAX                          = 0xf
+	RTAX_NETMASK                      = 0x2
+	RTAX_SEARCH                       = 0xe
+	RTAX_SRC                          = 0x8
+	RTAX_SRCMASK                      = 0x9
+	RTAX_STATIC                       = 0xd
+	RTA_AUTHOR                        = 0x40
+	RTA_BFD                           = 0x800
+	RTA_BRD                           = 0x80
+	RTA_DNS                           = 0x1000
+	RTA_DST                           = 0x1
+	RTA_GATEWAY                       = 0x2
+	RTA_GENMASK                       = 0x8
+	RTA_IFA                           = 0x20
+	RTA_IFP                           = 0x10
+	RTA_LABEL                         = 0x400
+	RTA_NETMASK                       = 0x4
+	RTA_SEARCH                        = 0x4000
+	RTA_SRC                           = 0x100
+	RTA_SRCMASK                       = 0x200
+	RTA_STATIC                        = 0x2000
+	RTF_ANNOUNCE                      = 0x4000
+	RTF_BFD                           = 0x1000000
+	RTF_BLACKHOLE                     = 0x1000
+	RTF_BROADCAST                     = 0x400000
+	RTF_CACHED                        = 0x20000
+	RTF_CLONED                        = 0x10000
+	RTF_CLONING                       = 0x100
+	RTF_CONNECTED                     = 0x800000
+	RTF_DONE                          = 0x40
+	RTF_DYNAMIC                       = 0x10
+	RTF_FMASK                         = 0x110fc08
+	RTF_GATEWAY                       = 0x2
+	RTF_HOST                          = 0x4
+	RTF_LLINFO                        = 0x400
+	RTF_LOCAL                         = 0x200000
+	RTF_MODIFIED                      = 0x20
+	RTF_MPATH                         = 0x40000
+	RTF_MPLS                          = 0x100000
+	RTF_MULTICAST                     = 0x200
+	RTF_PERMANENT_ARP                 = 0x2000
+	RTF_PROTO1                        = 0x8000
+	RTF_PROTO2                        = 0x4000
+	RTF_PROTO3                        = 0x2000
+	RTF_REJECT                        = 0x8
+	RTF_STATIC                        = 0x800
+	RTF_UP                            = 0x1
+	RTF_USETRAILERS                   = 0x8000
+	RTM_80211INFO                     = 0x15
+	RTM_ADD                           = 0x1
+	RTM_BFD                           = 0x12
+	RTM_CHANGE                        = 0x3
+	RTM_CHGADDRATTR                   = 0x14
+	RTM_DELADDR                       = 0xd
+	RTM_DELETE                        = 0x2
+	RTM_DESYNC                        = 0x10
+	RTM_GET                           = 0x4
+	RTM_IFANNOUNCE                    = 0xf
+	RTM_IFINFO                        = 0xe
+	RTM_INVALIDATE                    = 0x11
+	RTM_LOSING                        = 0x5
+	RTM_MAXSIZE                       = 0x800
+	RTM_MISS                          = 0x7
+	RTM_NEWADDR                       = 0xc
+	RTM_PROPOSAL                      = 0x13
+	RTM_REDIRECT                      = 0x6
+	RTM_RESOLVE                       = 0xb
+	RTM_RTTUNIT                       = 0xf4240
+	RTM_VERSION                       = 0x5
+	RTV_EXPIRE                        = 0x4
+	RTV_HOPCOUNT                      = 0x2
+	RTV_MTU                           = 0x1
+	RTV_RPIPE                         = 0x8
+	RTV_RTT                           = 0x40
+	RTV_RTTVAR                        = 0x80
+	RTV_SPIPE                         = 0x10
+	RTV_SSTHRESH                      = 0x20
+	RT_TABLEID_BITS                   = 0x8
+	RT_TABLEID_MASK                   = 0xff
+	RT_TABLEID_MAX                    = 0xff
+	RUSAGE_CHILDREN                   = -0x1
+	RUSAGE_SELF                       = 0x0
+	RUSAGE_THREAD                     = 0x1
+	SCM_RIGHTS                        = 0x1
+	SCM_TIMESTAMP                     = 0x4
+	SHUT_RD                           = 0x0
+	SHUT_RDWR                         = 0x2
+	SHUT_WR                           = 0x1
+	SIOCADDMULTI                      = 0x80206931
+	SIOCAIFADDR                       = 0x8040691a
+	SIOCAIFGROUP                      = 0x80286987
+	SIOCATMARK                        = 0x40047307
+	SIOCBRDGADD                       = 0x8060693c
+	SIOCBRDGADDL                      = 0x80606949
+	SIOCBRDGADDS                      = 0x80606941
+	SIOCBRDGARL                       = 0x808c694d
+	SIOCBRDGDADDR                     = 0x81286947
+	SIOCBRDGDEL                       = 0x8060693d
+	SIOCBRDGDELS                      = 0x80606942
+	SIOCBRDGFLUSH                     = 0x80606948
+	SIOCBRDGFRL                       = 0x808c694e
+	SIOCBRDGGCACHE                    = 0xc0186941
+	SIOCBRDGGFD                       = 0xc0186952
+	SIOCBRDGGHT                       = 0xc0186951
+	SIOCBRDGGIFFLGS                   = 0xc060693e
+	SIOCBRDGGMA                       = 0xc0186953
+	SIOCBRDGGPARAM                    = 0xc0406958
+	SIOCBRDGGPRI                      = 0xc0186950
+	SIOCBRDGGRL                       = 0xc030694f
+	SIOCBRDGGTO                       = 0xc0186946
+	SIOCBRDGIFS                       = 0xc0606942
+	SIOCBRDGRTS                       = 0xc0206943
+	SIOCBRDGSADDR                     = 0xc1286944
+	SIOCBRDGSCACHE                    = 0x80186940
+	SIOCBRDGSFD                       = 0x80186952
+	SIOCBRDGSHT                       = 0x80186951
+	SIOCBRDGSIFCOST                   = 0x80606955
+	SIOCBRDGSIFFLGS                   = 0x8060693f
+	SIOCBRDGSIFPRIO                   = 0x80606954
+	SIOCBRDGSIFPROT                   = 0x8060694a
+	SIOCBRDGSMA                       = 0x80186953
+	SIOCBRDGSPRI                      = 0x80186950
+	SIOCBRDGSPROTO                    = 0x8018695a
+	SIOCBRDGSTO                       = 0x80186945
+	SIOCBRDGSTXHC                     = 0x80186959
+	SIOCDELLABEL                      = 0x80206997
+	SIOCDELMULTI                      = 0x80206932
+	SIOCDIFADDR                       = 0x80206919
+	SIOCDIFGROUP                      = 0x80286989
+	SIOCDIFPARENT                     = 0x802069b4
+	SIOCDIFPHYADDR                    = 0x80206949
+	SIOCDPWE3NEIGHBOR                 = 0x802069de
+	SIOCDVNETID                       = 0x802069af
+	SIOCGETKALIVE                     = 0xc01869a4
+	SIOCGETLABEL                      = 0x8020699a
+	SIOCGETMPWCFG                     = 0xc02069ae
+	SIOCGETPFLOW                      = 0xc02069fe
+	SIOCGETPFSYNC                     = 0xc02069f8
+	SIOCGETSGCNT                      = 0xc0207534
+	SIOCGETVIFCNT                     = 0xc0287533
+	SIOCGETVLAN                       = 0xc0206990
+	SIOCGIFADDR                       = 0xc0206921
+	SIOCGIFBRDADDR                    = 0xc0206923
+	SIOCGIFCONF                       = 0xc0106924
+	SIOCGIFDATA                       = 0xc020691b
+	SIOCGIFDESCR                      = 0xc0206981
+	SIOCGIFDSTADDR                    = 0xc0206922
+	SIOCGIFFLAGS                      = 0xc0206911
+	SIOCGIFGATTR                      = 0xc028698b
+	SIOCGIFGENERIC                    = 0xc020693a
+	SIOCGIFGLIST                      = 0xc028698d
+	SIOCGIFGMEMB                      = 0xc028698a
+	SIOCGIFGROUP                      = 0xc0286988
+	SIOCGIFHARDMTU                    = 0xc02069a5
+	SIOCGIFLLPRIO                     = 0xc02069b6
+	SIOCGIFMEDIA                      = 0xc0406938
+	SIOCGIFMETRIC                     = 0xc0206917
+	SIOCGIFMTU                        = 0xc020697e
+	SIOCGIFNETMASK                    = 0xc0206925
+	SIOCGIFPAIR                       = 0xc02069b1
+	SIOCGIFPARENT                     = 0xc02069b3
+	SIOCGIFPRIORITY                   = 0xc020699c
+	SIOCGIFRDOMAIN                    = 0xc02069a0
+	SIOCGIFRTLABEL                    = 0xc0206983
+	SIOCGIFRXR                        = 0x802069aa
+	SIOCGIFSFFPAGE                    = 0xc1126939
+	SIOCGIFXFLAGS                     = 0xc020699e
+	SIOCGLIFPHYADDR                   = 0xc218694b
+	SIOCGLIFPHYDF                     = 0xc02069c2
+	SIOCGLIFPHYECN                    = 0xc02069c8
+	SIOCGLIFPHYRTABLE                 = 0xc02069a2
+	SIOCGLIFPHYTTL                    = 0xc02069a9
+	SIOCGPGRP                         = 0x40047309
+	SIOCGPWE3                         = 0xc0206998
+	SIOCGPWE3CTRLWORD                 = 0xc02069dc
+	SIOCGPWE3FAT                      = 0xc02069dd
+	SIOCGPWE3NEIGHBOR                 = 0xc21869de
+	SIOCGRXHPRIO                      = 0xc02069db
+	SIOCGSPPPPARAMS                   = 0xc0206994
+	SIOCGTXHPRIO                      = 0xc02069c6
+	SIOCGUMBINFO                      = 0xc02069be
+	SIOCGUMBPARAM                     = 0xc02069c0
+	SIOCGVH                           = 0xc02069f6
+	SIOCGVNETFLOWID                   = 0xc02069c4
+	SIOCGVNETID                       = 0xc02069a7
+	SIOCIFAFATTACH                    = 0x801169ab
+	SIOCIFAFDETACH                    = 0x801169ac
+	SIOCIFCREATE                      = 0x8020697a
+	SIOCIFDESTROY                     = 0x80206979
+	SIOCIFGCLONERS                    = 0xc0106978
+	SIOCSETKALIVE                     = 0x801869a3
+	SIOCSETLABEL                      = 0x80206999
+	SIOCSETMPWCFG                     = 0x802069ad
+	SIOCSETPFLOW                      = 0x802069fd
+	SIOCSETPFSYNC                     = 0x802069f7
+	SIOCSETVLAN                       = 0x8020698f
+	SIOCSIFADDR                       = 0x8020690c
+	SIOCSIFBRDADDR                    = 0x80206913
+	SIOCSIFDESCR                      = 0x80206980
+	SIOCSIFDSTADDR                    = 0x8020690e
+	SIOCSIFFLAGS                      = 0x80206910
+	SIOCSIFGATTR                      = 0x8028698c
+	SIOCSIFGENERIC                    = 0x80206939
+	SIOCSIFLLADDR                     = 0x8020691f
+	SIOCSIFLLPRIO                     = 0x802069b5
+	SIOCSIFMEDIA                      = 0xc0206937
+	SIOCSIFMETRIC                     = 0x80206918
+	SIOCSIFMTU                        = 0x8020697f
+	SIOCSIFNETMASK                    = 0x80206916
+	SIOCSIFPAIR                       = 0x802069b0
+	SIOCSIFPARENT                     = 0x802069b2
+	SIOCSIFPRIORITY                   = 0x8020699b
+	SIOCSIFRDOMAIN                    = 0x8020699f
+	SIOCSIFRTLABEL                    = 0x80206982
+	SIOCSIFXFLAGS                     = 0x8020699d
+	SIOCSLIFPHYADDR                   = 0x8218694a
+	SIOCSLIFPHYDF                     = 0x802069c1
+	SIOCSLIFPHYECN                    = 0x802069c7
+	SIOCSLIFPHYRTABLE                 = 0x802069a1
+	SIOCSLIFPHYTTL                    = 0x802069a8
+	SIOCSPGRP                         = 0x80047308
+	SIOCSPWE3CTRLWORD                 = 0x802069dc
+	SIOCSPWE3FAT                      = 0x802069dd
+	SIOCSPWE3NEIGHBOR                 = 0x821869de
+	SIOCSRXHPRIO                      = 0x802069db
+	SIOCSSPPPPARAMS                   = 0x80206993
+	SIOCSTXHPRIO                      = 0x802069c5
+	SIOCSUMBPARAM                     = 0x802069bf
+	SIOCSVH                           = 0xc02069f5
+	SIOCSVNETFLOWID                   = 0x802069c3
+	SIOCSVNETID                       = 0x802069a6
+	SIOCSWGDPID                       = 0xc018695b
+	SIOCSWGMAXFLOW                    = 0xc0186960
+	SIOCSWGMAXGROUP                   = 0xc018695d
+	SIOCSWSDPID                       = 0x8018695c
+	SIOCSWSPORTNO                     = 0xc060695f
+	SOCK_CLOEXEC                      = 0x8000
+	SOCK_DGRAM                        = 0x2
+	SOCK_DNS                          = 0x1000
+	SOCK_NONBLOCK                     = 0x4000
+	SOCK_RAW                          = 0x3
+	SOCK_RDM                          = 0x4
+	SOCK_SEQPACKET                    = 0x5
+	SOCK_STREAM                       = 0x1
+	SOL_SOCKET                        = 0xffff
+	SOMAXCONN                         = 0x80
+	SO_ACCEPTCONN                     = 0x2
+	SO_BINDANY                        = 0x1000
+	SO_BROADCAST                      = 0x20
+	SO_DEBUG                          = 0x1
+	SO_DOMAIN                         = 0x1024
+	SO_DONTROUTE                      = 0x10
+	SO_ERROR                          = 0x1007
+	SO_KEEPALIVE                      = 0x8
+	SO_LINGER                         = 0x80
+	SO_NETPROC                        = 0x1020
+	SO_OOBINLINE                      = 0x100
+	SO_PEERCRED                       = 0x1022
+	SO_PROTOCOL                       = 0x1025
+	SO_RCVBUF                         = 0x1002
+	SO_RCVLOWAT                       = 0x1004
+	SO_RCVTIMEO                       = 0x1006
+	SO_REUSEADDR                      = 0x4
+	SO_REUSEPORT                      = 0x200
+	SO_RTABLE                         = 0x1021
+	SO_SNDBUF                         = 0x1001
+	SO_SNDLOWAT                       = 0x1003
+	SO_SNDTIMEO                       = 0x1005
+	SO_SPLICE                         = 0x1023
+	SO_TIMESTAMP                      = 0x800
+	SO_TYPE                           = 0x1008
+	SO_USELOOPBACK                    = 0x40
+	SO_ZEROIZE                        = 0x2000
+	TCIFLUSH                          = 0x1
+	TCIOFLUSH                         = 0x3
+	TCOFLUSH                          = 0x2
+	TCP_MAXBURST                      = 0x4
+	TCP_MAXSEG                        = 0x2
+	TCP_MAXWIN                        = 0xffff
+	TCP_MAX_SACK                      = 0x3
+	TCP_MAX_WINSHIFT                  = 0xe
+	TCP_MD5SIG                        = 0x4
+	TCP_MSS                           = 0x200
+	TCP_NODELAY                       = 0x1
+	TCP_NOPUSH                        = 0x10
+	TCP_SACKHOLE_LIMIT                = 0x80
+	TCP_SACK_ENABLE                   = 0x8
+	TCSAFLUSH                         = 0x2
+	TIOCCBRK                          = 0x2000747a
+	TIOCCDTR                          = 0x20007478
+	TIOCCHKVERAUTH                    = 0x2000741e
+	TIOCCLRVERAUTH                    = 0x2000741d
+	TIOCCONS                          = 0x80047462
+	TIOCDRAIN                         = 0x2000745e
+	TIOCEXCL                          = 0x2000740d
+	TIOCEXT                           = 0x80047460
+	TIOCFLAG_CLOCAL                   = 0x2
+	TIOCFLAG_CRTSCTS                  = 0x4
+	TIOCFLAG_MDMBUF                   = 0x8
+	TIOCFLAG_PPS                      = 0x10
+	TIOCFLAG_SOFTCAR                  = 0x1
+	TIOCFLUSH                         = 0x80047410
+	TIOCGETA                          = 0x402c7413
+	TIOCGETD                          = 0x4004741a
+	TIOCGFLAGS                        = 0x4004745d
+	TIOCGPGRP                         = 0x40047477
+	TIOCGSID                          = 0x40047463
+	TIOCGTSTAMP                       = 0x4010745b
+	TIOCGWINSZ                        = 0x40087468
+	TIOCMBIC                          = 0x8004746b
+	TIOCMBIS                          = 0x8004746c
+	TIOCMGET                          = 0x4004746a
+	TIOCMODG                          = 0x4004746a
+	TIOCMODS                          = 0x8004746d
+	TIOCMSET                          = 0x8004746d
+	TIOCM_CAR                         = 0x40
+	TIOCM_CD                          = 0x40
+	TIOCM_CTS                         = 0x20
+	TIOCM_DSR                         = 0x100
+	TIOCM_DTR                         = 0x2
+	TIOCM_LE                          = 0x1
+	TIOCM_RI                          = 0x80
+	TIOCM_RNG                         = 0x80
+	TIOCM_RTS                         = 0x4
+	TIOCM_SR                          = 0x10
+	TIOCM_ST                          = 0x8
+	TIOCNOTTY                         = 0x20007471
+	TIOCNXCL                          = 0x2000740e
+	TIOCOUTQ                          = 0x40047473
+	TIOCPKT                           = 0x80047470
+	TIOCPKT_DATA                      = 0x0
+	TIOCPKT_DOSTOP                    = 0x20
+	TIOCPKT_FLUSHREAD                 = 0x1
+	TIOCPKT_FLUSHWRITE                = 0x2
+	TIOCPKT_IOCTL                     = 0x40
+	TIOCPKT_NOSTOP                    = 0x10
+	TIOCPKT_START                     = 0x8
+	TIOCPKT_STOP                      = 0x4
+	TIOCREMOTE                        = 0x80047469
+	TIOCSBRK                          = 0x2000747b
+	TIOCSCTTY                         = 0x20007461
+	TIOCSDTR                          = 0x20007479
+	TIOCSETA                          = 0x802c7414
+	TIOCSETAF                         = 0x802c7416
+	TIOCSETAW                         = 0x802c7415
+	TIOCSETD                          = 0x8004741b
+	TIOCSETVERAUTH                    = 0x8004741c
+	TIOCSFLAGS                        = 0x8004745c
+	TIOCSIG                           = 0x8004745f
+	TIOCSPGRP                         = 0x80047476
+	TIOCSTART                         = 0x2000746e
+	TIOCSTAT                          = 0x20007465
+	TIOCSTOP                          = 0x2000746f
+	TIOCSTSTAMP                       = 0x8008745a
+	TIOCSWINSZ                        = 0x80087467
+	TIOCUCNTL                         = 0x80047466
+	TIOCUCNTL_CBRK                    = 0x7a
+	TIOCUCNTL_SBRK                    = 0x7b
+	TOSTOP                            = 0x400000
+	VDISCARD                          = 0xf
+	VDSUSP                            = 0xb
+	VEOF                              = 0x0
+	VEOL                              = 0x1
+	VEOL2                             = 0x2
+	VERASE                            = 0x3
+	VINTR                             = 0x8
+	VKILL                             = 0x5
+	VLNEXT                            = 0xe
+	VMIN                              = 0x10
+	VQUIT                             = 0x9
+	VREPRINT                          = 0x6
+	VSTART                            = 0xc
+	VSTATUS                           = 0x12
+	VSTOP                             = 0xd
+	VSUSP                             = 0xa
+	VTIME                             = 0x11
+	VWERASE                           = 0x4
+	WALTSIG                           = 0x4
+	WCONTINUED                        = 0x8
+	WCOREFLAG                         = 0x80
+	WNOHANG                           = 0x1
+	WUNTRACED                         = 0x2
+)
+
+// Errors
+const (
+	E2BIG           = Errno(0x7)
+	EACCES          = Errno(0xd)
+	EADDRINUSE      = Errno(0x30)
+	EADDRNOTAVAIL   = Errno(0x31)
+	EAFNOSUPPORT    = Errno(0x2f)
+	EAGAIN          = Errno(0x23)
+	EALREADY        = Errno(0x25)
+	EAUTH           = Errno(0x50)
+	EBADF           = Errno(0x9)
+	EBADMSG         = Errno(0x5c)
+	EBADRPC         = Errno(0x48)
+	EBUSY           = Errno(0x10)
+	ECANCELED       = Errno(0x58)
+	ECHILD          = Errno(0xa)
+	ECONNABORTED    = Errno(0x35)
+	ECONNREFUSED    = Errno(0x3d)
+	ECONNRESET      = Errno(0x36)
+	EDEADLK         = Errno(0xb)
+	EDESTADDRREQ    = Errno(0x27)
+	EDOM            = Errno(0x21)
+	EDQUOT          = Errno(0x45)
+	EEXIST          = Errno(0x11)
+	EFAULT          = Errno(0xe)
+	EFBIG           = Errno(0x1b)
+	EFTYPE          = Errno(0x4f)
+	EHOSTDOWN       = Errno(0x40)
+	EHOSTUNREACH    = Errno(0x41)
+	EIDRM           = Errno(0x59)
+	EILSEQ          = Errno(0x54)
+	EINPROGRESS     = Errno(0x24)
+	EINTR           = Errno(0x4)
+	EINVAL          = Errno(0x16)
+	EIO             = Errno(0x5)
+	EIPSEC          = Errno(0x52)
+	EISCONN         = Errno(0x38)
+	EISDIR          = Errno(0x15)
+	ELAST           = Errno(0x5f)
+	ELOOP           = Errno(0x3e)
+	EMEDIUMTYPE     = Errno(0x56)
+	EMFILE          = Errno(0x18)
+	EMLINK          = Errno(0x1f)
+	EMSGSIZE        = Errno(0x28)
+	ENAMETOOLONG    = Errno(0x3f)
+	ENEEDAUTH       = Errno(0x51)
+	ENETDOWN        = Errno(0x32)
+	ENETRESET       = Errno(0x34)
+	ENETUNREACH     = Errno(0x33)
+	ENFILE          = Errno(0x17)
+	ENOATTR         = Errno(0x53)
+	ENOBUFS         = Errno(0x37)
+	ENODEV          = Errno(0x13)
+	ENOENT          = Errno(0x2)
+	ENOEXEC         = Errno(0x8)
+	ENOLCK          = Errno(0x4d)
+	ENOMEDIUM       = Errno(0x55)
+	ENOMEM          = Errno(0xc)
+	ENOMSG          = Errno(0x5a)
+	ENOPROTOOPT     = Errno(0x2a)
+	ENOSPC          = Errno(0x1c)
+	ENOSYS          = Errno(0x4e)
+	ENOTBLK         = Errno(0xf)
+	ENOTCONN        = Errno(0x39)
+	ENOTDIR         = Errno(0x14)
+	ENOTEMPTY       = Errno(0x42)
+	ENOTRECOVERABLE = Errno(0x5d)
+	ENOTSOCK        = Errno(0x26)
+	ENOTSUP         = Errno(0x5b)
+	ENOTTY          = Errno(0x19)
+	ENXIO           = Errno(0x6)
+	EOPNOTSUPP      = Errno(0x2d)
+	EOVERFLOW       = Errno(0x57)
+	EOWNERDEAD      = Errno(0x5e)
+	EPERM           = Errno(0x1)
+	EPFNOSUPPORT    = Errno(0x2e)
+	EPIPE           = Errno(0x20)
+	EPROCLIM        = Errno(0x43)
+	EPROCUNAVAIL    = Errno(0x4c)
+	EPROGMISMATCH   = Errno(0x4b)
+	EPROGUNAVAIL    = Errno(0x4a)
+	EPROTO          = Errno(0x5f)
+	EPROTONOSUPPORT = Errno(0x2b)
+	EPROTOTYPE      = Errno(0x29)
+	ERANGE          = Errno(0x22)
+	EREMOTE         = Errno(0x47)
+	EROFS           = Errno(0x1e)
+	ERPCMISMATCH    = Errno(0x49)
+	ESHUTDOWN       = Errno(0x3a)
+	ESOCKTNOSUPPORT = Errno(0x2c)
+	ESPIPE          = Errno(0x1d)
+	ESRCH           = Errno(0x3)
+	ESTALE          = Errno(0x46)
+	ETIMEDOUT       = Errno(0x3c)
+	ETOOMANYREFS    = Errno(0x3b)
+	ETXTBSY         = Errno(0x1a)
+	EUSERS          = Errno(0x44)
+	EWOULDBLOCK     = Errno(0x23)
+	EXDEV           = Errno(0x12)
+)
+
+// Signals
+const (
+	SIGABRT   = Signal(0x6)
+	SIGALRM   = Signal(0xe)
+	SIGBUS    = Signal(0xa)
+	SIGCHLD   = Signal(0x14)
+	SIGCONT   = Signal(0x13)
+	SIGEMT    = Signal(0x7)
+	SIGFPE    = Signal(0x8)
+	SIGHUP    = Signal(0x1)
+	SIGILL    = Signal(0x4)
+	SIGINFO   = Signal(0x1d)
+	SIGINT    = Signal(0x2)
+	SIGIO     = Signal(0x17)
+	SIGIOT    = Signal(0x6)
+	SIGKILL   = Signal(0x9)
+	SIGPIPE   = Signal(0xd)
+	SIGPROF   = Signal(0x1b)
+	SIGQUIT   = Signal(0x3)
+	SIGSEGV   = Signal(0xb)
+	SIGSTOP   = Signal(0x11)
+	SIGSYS    = Signal(0xc)
+	SIGTERM   = Signal(0xf)
+	SIGTHR    = Signal(0x20)
+	SIGTRAP   = Signal(0x5)
+	SIGTSTP   = Signal(0x12)
+	SIGTTIN   = Signal(0x15)
+	SIGTTOU   = Signal(0x16)
+	SIGURG    = Signal(0x10)
+	SIGUSR1   = Signal(0x1e)
+	SIGUSR2   = Signal(0x1f)
+	SIGVTALRM = Signal(0x1a)
+	SIGWINCH  = Signal(0x1c)
+	SIGXCPU   = Signal(0x18)
+	SIGXFSZ   = Signal(0x19)
+)
+
+// Error table
+var errors = [...]string{
+	1:  "operation not permitted",
+	2:  "no such file or directory",
+	3:  "no such process",
+	4:  "interrupted system call",
+	5:  "input/output error",
+	6:  "device not configured",
+	7:  "argument list too long",
+	8:  "exec format error",
+	9:  "bad file descriptor",
+	10: "no child processes",
+	11: "resource deadlock avoided",
+	12: "cannot allocate memory",
+	13: "permission denied",
+	14: "bad address",
+	15: "block device required",
+	16: "device busy",
+	17: "file exists",
+	18: "cross-device link",
+	19: "operation not supported by device",
+	20: "not a directory",
+	21: "is a directory",
+	22: "invalid argument",
+	23: "too many open files in system",
+	24: "too many open files",
+	25: "inappropriate ioctl for device",
+	26: "text file busy",
+	27: "file too large",
+	28: "no space left on device",
+	29: "illegal seek",
+	30: "read-only file system",
+	31: "too many links",
+	32: "broken pipe",
+	33: "numerical argument out of domain",
+	34: "result too large",
+	35: "resource temporarily unavailable",
+	36: "operation now in progress",
+	37: "operation already in progress",
+	38: "socket operation on non-socket",
+	39: "destination address required",
+	40: "message too long",
+	41: "protocol wrong type for socket",
+	42: "protocol not available",
+	43: "protocol not supported",
+	44: "socket type not supported",
+	45: "operation not supported",
+	46: "protocol family not supported",
+	47: "address family not supported by protocol family",
+	48: "address already in use",
+	49: "can't assign requested address",
+	50: "network is down",
+	51: "network is unreachable",
+	52: "network dropped connection on reset",
+	53: "software caused connection abort",
+	54: "connection reset by peer",
+	55: "no buffer space available",
+	56: "socket is already connected",
+	57: "socket is not connected",
+	58: "can't send after socket shutdown",
+	59: "too many references: can't splice",
+	60: "operation timed out",
+	61: "connection refused",
+	62: "too many levels of symbolic links",
+	63: "file name too long",
+	64: "host is down",
+	65: "no route to host",
+	66: "directory not empty",
+	67: "too many processes",
+	68: "too many users",
+	69: "disk quota exceeded",
+	70: "stale NFS file handle",
+	71: "too many levels of remote in path",
+	72: "RPC struct is bad",
+	73: "RPC version wrong",
+	74: "RPC program not available",
+	75: "program version wrong",
+	76: "bad procedure for program",
+	77: "no locks available",
+	78: "function not implemented",
+	79: "inappropriate file type or format",
+	80: "authentication error",
+	81: "need authenticator",
+	82: "IPsec processing failure",
+	83: "attribute not found",
+	84: "illegal byte sequence",
+	85: "no medium found",
+	86: "wrong medium type",
+	87: "value too large to be stored in data type",
+	88: "operation canceled",
+	89: "identifier removed",
+	90: "no message of desired type",
+	91: "not supported",
+	92: "bad message",
+	93: "state not recoverable",
+	94: "previous owner died",
+	95: "protocol error",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/BPT trap",
+	6:  "abort trap",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "suspended (signal)",
+	18: "suspended",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "cputime limit exceeded",
+	25: "filesize limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window size changes",
+	29: "information request",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+	32: "thread AST",
+}
diff --git a/src/syscall/zsyscall_aix_ppc64.go b/src/syscall/zsyscall_aix_ppc64.go
index 384fead4d2..20625c1a3e 100644
--- a/src/syscall/zsyscall_aix_ppc64.go
+++ b/src/syscall/zsyscall_aix_ppc64.go
@@ -19,6 +19,7 @@ import "unsafe"
 //go:cgo_import_dynamic libc_setgroups setgroups "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_getdirent getdirent "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_wait4 wait4 "libc.a/shr_64.o"
+//go:cgo_import_dynamic libc_fsync_range fsync_range "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_bind bind "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_connect connect "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Getkerninfo getkerninfo "libc.a/shr_64.o"
@@ -54,7 +55,6 @@ import "unsafe"
 //go:cgo_import_dynamic libc_Fstat fstat "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Fstatfs fstatfs "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Ftruncate ftruncate "libc.a/shr_64.o"
-//go:cgo_import_dynamic libc_Fsync fsync "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Getgid getgid "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Getpid getpid "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Geteuid geteuid "libc.a/shr_64.o"
@@ -111,6 +111,7 @@ import "unsafe"
 //go:linkname libc_setgroups libc_setgroups
 //go:linkname libc_getdirent libc_getdirent
 //go:linkname libc_wait4 libc_wait4
+//go:linkname libc_fsync_range libc_fsync_range
 //go:linkname libc_bind libc_bind
 //go:linkname libc_connect libc_connect
 //go:linkname libc_Getkerninfo libc_Getkerninfo
@@ -146,7 +147,6 @@ import "unsafe"
 //go:linkname libc_Fstat libc_Fstat
 //go:linkname libc_Fstatfs libc_Fstatfs
 //go:linkname libc_Ftruncate libc_Ftruncate
-//go:linkname libc_Fsync libc_Fsync
 //go:linkname libc_Getgid libc_Getgid
 //go:linkname libc_Getpid libc_Getpid
 //go:linkname libc_Geteuid libc_Geteuid
@@ -206,6 +206,7 @@ var (
 	libc_setgroups,
 	libc_getdirent,
 	libc_wait4,
+	libc_fsync_range,
 	libc_bind,
 	libc_connect,
 	libc_Getkerninfo,
@@ -241,7 +242,6 @@ var (
 	libc_Fstat,
 	libc_Fstatfs,
 	libc_Ftruncate,
-	libc_Fsync,
 	libc_Getgid,
 	libc_Getpid,
 	libc_Geteuid,
@@ -442,6 +442,16 @@ func wait4(pid _Pid_t, status *_C_int, options int, rusage *Rusage) (wpid _Pid_t
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fsyncRange(fd int, how int, start int64, length int64) (err error) {
+	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_fsync_range)), 4, uintptr(fd), uintptr(how), uintptr(start), uintptr(length), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
 	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_bind)), 3, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0)
 	if e1 != 0 {
@@ -854,16 +864,6 @@ func Ftruncate(fd int, length int64) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Fsync(fd int) (err error) {
-	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_Fsync)), 1, uintptr(fd), 0, 0, 0, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getgid() (gid int) {
 	r0, _, _ := rawSyscall6(uintptr(unsafe.Pointer(&libc_Getgid)), 0, 0, 0, 0, 0, 0, 0)
 	gid = int(r0)
diff --git a/src/syscall/zsyscall_darwin_amd64.go b/src/syscall/zsyscall_darwin_amd64.go
index 83214de2fb..093739ebc7 100644
--- a/src/syscall/zsyscall_darwin_amd64.go
+++ b/src/syscall/zsyscall_darwin_amd64.go
@@ -1943,6 +1943,28 @@ func libc_openat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Fstat(fd int, stat *Stat_t) (err error) {
 	_, _, e1 := syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_darwin_amd64.s b/src/syscall/zsyscall_darwin_amd64.s
index 23ddbe06c0..d99656d028 100644
--- a/src/syscall/zsyscall_darwin_amd64.s
+++ b/src/syscall/zsyscall_darwin_amd64.s
@@ -1,8 +1,6 @@
 // go run mkasm_darwin.go amd64
 // Code generated by the command above; DO NOT EDIT.
 #include "textflag.h"
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_setattrlist_trampoline(SB),NOSPLIT,$0-0
@@ -235,6 +233,8 @@ TEXT ·libc_unlinkat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_unlinkat(SB)
 TEXT ·libc_openat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_openat(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat64(SB)
 TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_darwin_arm64.go b/src/syscall/zsyscall_darwin_arm64.go
index 0b77839869..7698b2503e 100644
--- a/src/syscall/zsyscall_darwin_arm64.go
+++ b/src/syscall/zsyscall_darwin_arm64.go
@@ -1943,6 +1943,28 @@ func libc_openat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := syscall(funcPC(libc_getcwd_trampoline), uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_getcwd_trampoline()
+
+//go:linkname libc_getcwd libc_getcwd
+//go:cgo_import_dynamic libc_getcwd getcwd "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Fstat(fd int, stat *Stat_t) (err error) {
 	_, _, e1 := syscall(funcPC(libc_fstat_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
 	if e1 != 0 {
@@ -2065,3 +2087,19 @@ func libc_fstatat_trampoline()
 
 //go:linkname libc_fstatat libc_fstatat
 //go:cgo_import_dynamic libc_fstatat fstatat "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+//go:nosplit
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_ptrace_trampoline()
+
+//go:linkname libc_ptrace libc_ptrace
+//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
diff --git a/src/syscall/zsyscall_darwin_arm64.s b/src/syscall/zsyscall_darwin_arm64.s
index 7b8b3764a8..0a8879d1c3 100644
--- a/src/syscall/zsyscall_darwin_arm64.s
+++ b/src/syscall/zsyscall_darwin_arm64.s
@@ -1,8 +1,6 @@
 // go run mkasm_darwin.go arm64
 // Code generated by the command above; DO NOT EDIT.
 #include "textflag.h"
-TEXT ·libc_getattrlist_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_getattrlist(SB)
 TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_setattrlist_trampoline(SB),NOSPLIT,$0-0
@@ -235,6 +233,8 @@ TEXT ·libc_unlinkat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_unlinkat(SB)
 TEXT ·libc_openat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_openat(SB)
+TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_getcwd(SB)
 TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstat(SB)
 TEXT ·libc_fstatfs_trampoline(SB),NOSPLIT,$0-0
@@ -249,3 +249,5 @@ TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_statfs(SB)
 TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstatat(SB)
+TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_ptrace(SB)
diff --git a/src/syscall/zsyscall_linux_386.go b/src/syscall/zsyscall_linux_386.go
index cdf0bfb86e..5a749ff3f3 100644
--- a/src/syscall/zsyscall_linux_386.go
+++ b/src/syscall/zsyscall_linux_386.go
@@ -1291,46 +1291,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int(r0)
@@ -1388,16 +1348,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS32, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
 	r0, _, e1 := Syscall6(SYS__NEWSELECT, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
 	n = int(r0)
diff --git a/src/syscall/zsyscall_linux_amd64.go b/src/syscall/zsyscall_linux_amd64.go
index a7d55e6894..34b624c1d4 100644
--- a/src/syscall/zsyscall_linux_amd64.go
+++ b/src/syscall/zsyscall_linux_amd64.go
@@ -1308,36 +1308,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1348,16 +1318,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1497,16 +1457,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_arm.go b/src/syscall/zsyscall_linux_arm.go
index 1a9a21a4f3..4d133766f7 100644
--- a/src/syscall/zsyscall_linux_arm.go
+++ b/src/syscall/zsyscall_linux_arm.go
@@ -1120,16 +1120,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS32, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
@@ -1427,46 +1417,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID32, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID32, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID32, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID32, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_arm64.go b/src/syscall/zsyscall_linux_arm64.go
index f20f05e8d5..e7f7b7e3f8 100644
--- a/src/syscall/zsyscall_linux_arm64.go
+++ b/src/syscall/zsyscall_linux_arm64.go
@@ -1282,36 +1282,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1322,16 +1292,6 @@ func setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1446,16 +1406,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_mips.go b/src/syscall/zsyscall_linux_mips.go
index 7945b55642..a8522dc571 100644
--- a/src/syscall/zsyscall_linux_mips.go
+++ b/src/syscall/zsyscall_linux_mips.go
@@ -1266,46 +1266,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1415,16 +1375,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_mips64.go b/src/syscall/zsyscall_linux_mips64.go
index c0aad6439f..1219fcc6cb 100644
--- a/src/syscall/zsyscall_linux_mips64.go
+++ b/src/syscall/zsyscall_linux_mips64.go
@@ -1297,36 +1297,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1337,16 +1307,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1471,16 +1431,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_mips64le.go b/src/syscall/zsyscall_linux_mips64le.go
index 271684137d..c3737bf3cf 100644
--- a/src/syscall/zsyscall_linux_mips64le.go
+++ b/src/syscall/zsyscall_linux_mips64le.go
@@ -1297,36 +1297,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1337,16 +1307,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1471,16 +1431,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_mipsle.go b/src/syscall/zsyscall_linux_mipsle.go
index f0ee48f9be..5006f4a409 100644
--- a/src/syscall/zsyscall_linux_mipsle.go
+++ b/src/syscall/zsyscall_linux_mipsle.go
@@ -1266,46 +1266,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1415,16 +1375,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_ppc64.go b/src/syscall/zsyscall_linux_ppc64.go
index 7bdf981dcd..323be988be 100644
--- a/src/syscall/zsyscall_linux_ppc64.go
+++ b/src/syscall/zsyscall_linux_ppc64.go
@@ -1370,36 +1370,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1410,16 +1380,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1549,16 +1509,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_ppc64le.go b/src/syscall/zsyscall_linux_ppc64le.go
index c45eebf4ad..99aea6b559 100644
--- a/src/syscall/zsyscall_linux_ppc64le.go
+++ b/src/syscall/zsyscall_linux_ppc64le.go
@@ -1370,36 +1370,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1410,16 +1380,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1549,16 +1509,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_riscv64.go b/src/syscall/zsyscall_linux_riscv64.go
index 7bdb8046d1..afa8945944 100644
--- a/src/syscall/zsyscall_linux_riscv64.go
+++ b/src/syscall/zsyscall_linux_riscv64.go
@@ -1282,36 +1282,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1322,16 +1292,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {
@@ -1446,16 +1406,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
 	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
 	if e1 != 0 {
diff --git a/src/syscall/zsyscall_linux_s390x.go b/src/syscall/zsyscall_linux_s390x.go
index 9ada8dc534..5717206f28 100644
--- a/src/syscall/zsyscall_linux_s390x.go
+++ b/src/syscall/zsyscall_linux_s390x.go
@@ -1340,36 +1340,6 @@ func Setfsuid(uid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresgid(rgid int, egid int, sgid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Setresuid(ruid int, euid int, suid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrlimit(resource int, rlim *Rlimit) (err error) {
 	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
 	if e1 != 0 {
@@ -1380,16 +1350,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int64(r0)
@@ -1477,16 +1437,6 @@ func getgroups(n int, list *_Gid_t) (nn int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func futimesat(dirfd int, path string, times *[2]Timeval) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
diff --git a/src/syscall/zsyscall_openbsd_mips64.go b/src/syscall/zsyscall_openbsd_mips64.go
new file mode 100644
index 0000000000..ded05686c4
--- /dev/null
+++ b/src/syscall/zsyscall_openbsd_mips64.go
@@ -0,0 +1,1300 @@
+// mksyscall.pl -openbsd -tags openbsd,mips64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_mips64x.go
+// Code generated by the command above; DO NOT EDIT.
+
+// +build openbsd,mips64
+
+package syscall
+
+import "unsafe"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setgroups(ngid int, gid *_Gid_t) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
+	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+	wpid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socket(domain int, typ int, proto int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
+	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Shutdown(s int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
+	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, nevent int, timeout *Timespec) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimes(path string, timeval *[2]Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func futimes(fd int, timeval *[2]Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntl(fd int, cmd int, arg int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	val = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) {
+	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+	nfd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Access(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chflags(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chmod(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chroot(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Close(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup(fd int) (nfd int, err error) {
+	r0, _, e1 := Syscall(SYS_DUP, uintptr(fd), 0, 0)
+	nfd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup2(from int, to int) (err error) {
+	_, _, e1 := Syscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchdir(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchflags(fd int, flags int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(fd), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchmod(fd int, mode uint32) (err error) {
+	_, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchown(fd int, uid int, gid int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Flock(fd int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fpathconf(fd int, name int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstatfs(fd int, stat *Statfs_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fsync(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Ftruncate(fd int, length int64) (err error) {
+	_, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), 0, uintptr(length))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getegid() (egid int) {
+	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	egid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Geteuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getgid() (gid int) {
+	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	gid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgid(pid int) (pgid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+	pgid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgrp() (pgrp int) {
+	r0, _, _ := RawSyscall(SYS_GETPGRP, 0, 0, 0)
+	pgrp = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpid() (pid int) {
+	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	pid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getppid() (ppid int) {
+	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	ppid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpriority(which int, who int) (prio int, err error) {
+	r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+	prio = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrusage(who int, rusage *Rusage) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getsid(pid int) (sid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
+	sid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Gettimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Issetugid() (tainted bool) {
+	r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
+	tainted = bool(r0 != 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kill(pid int, signum Signal) (err error) {
+	_, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kqueue() (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lchown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Link(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listen(s int, backlog int) (err error) {
+	_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lstat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkdir(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkfifo(path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mknod(path string, mode uint32, dev int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
+	_, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Open(path string, mode int, perm uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pathconf(path string, name int) (val int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
+	val = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Readlink(path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rename(from string, to string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(from)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(to)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Revoke(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Rmdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+	r0, _, e1 := Syscall6(SYS_LSEEK, uintptr(fd), 0, uintptr(offset), uintptr(whence), 0, 0)
+	newoffset = int64(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
+	_, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setegid(egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seteuid(euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setgid(gid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setlogin(name string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpgid(pid int, pgid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpriority(which int, who int, prio int) (err error) {
+	_, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setregid(rgid int, egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setreuid(ruid int, euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Settimeofday(tp *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setuid(uid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Stat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Statfs(path string, stat *Statfs_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Symlink(path string, link string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sync() (err error) {
+	_, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Truncate(path string, length int64) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Umask(newmask int) (oldmask int) {
+	r0, _, _ := Syscall(SYS_UMASK, uintptr(newmask), 0, 0)
+	oldmask = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unlink(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unmount(path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func write(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
+	r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), 0, uintptr(pos), 0, 0)
+	ret = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func munmap(addr uintptr, length uintptr) (err error) {
+	_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS___GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
diff --git a/src/syscall/zsyscall_windows.go b/src/syscall/zsyscall_windows.go
index 2348f6534f..86c4cac2ad 100644
--- a/src/syscall/zsyscall_windows.go
+++ b/src/syscall/zsyscall_windows.go
@@ -17,6 +17,7 @@ const (
 
 var (
 	errERROR_IO_PENDING error = Errno(errnoERROR_IO_PENDING)
+	errERROR_EINVAL     error = EINVAL
 )
 
 // errnoErr returns common boxed Errno values, to prevent
@@ -24,7 +25,7 @@ var (
 func errnoErr(e Errno) error {
 	switch e {
 	case 0:
-		return nil
+		return errERROR_EINVAL
 	case errnoERROR_IO_PENDING:
 		return errERROR_IO_PENDING
 	}
@@ -35,543 +36,432 @@ func errnoErr(e Errno) error {
 }
 
 var (
-	modkernel32 = NewLazyDLL(sysdll.Add("kernel32.dll"))
 	modadvapi32 = NewLazyDLL(sysdll.Add("advapi32.dll"))
-	modshell32  = NewLazyDLL(sysdll.Add("shell32.dll"))
-	modmswsock  = NewLazyDLL(sysdll.Add("mswsock.dll"))
 	modcrypt32  = NewLazyDLL(sysdll.Add("crypt32.dll"))
-	modws2_32   = NewLazyDLL(sysdll.Add("ws2_32.dll"))
 	moddnsapi   = NewLazyDLL(sysdll.Add("dnsapi.dll"))
 	modiphlpapi = NewLazyDLL(sysdll.Add("iphlpapi.dll"))
-	modsecur32  = NewLazyDLL(sysdll.Add("secur32.dll"))
+	modkernel32 = NewLazyDLL(sysdll.Add("kernel32.dll"))
+	modmswsock  = NewLazyDLL(sysdll.Add("mswsock.dll"))
 	modnetapi32 = NewLazyDLL(sysdll.Add("netapi32.dll"))
+	modsecur32  = NewLazyDLL(sysdll.Add("secur32.dll"))
+	modshell32  = NewLazyDLL(sysdll.Add("shell32.dll"))
 	moduserenv  = NewLazyDLL(sysdll.Add("userenv.dll"))
+	modws2_32   = NewLazyDLL(sysdll.Add("ws2_32.dll"))
 
-	procGetLastError                       = modkernel32.NewProc("GetLastError")
-	procLoadLibraryW                       = modkernel32.NewProc("LoadLibraryW")
-	procFreeLibrary                        = modkernel32.NewProc("FreeLibrary")
-	procGetProcAddress                     = modkernel32.NewProc("GetProcAddress")
-	procGetVersion                         = modkernel32.NewProc("GetVersion")
-	procFormatMessageW                     = modkernel32.NewProc("FormatMessageW")
-	procExitProcess                        = modkernel32.NewProc("ExitProcess")
-	procCreateFileW                        = modkernel32.NewProc("CreateFileW")
-	procReadFile                           = modkernel32.NewProc("ReadFile")
-	procWriteFile                          = modkernel32.NewProc("WriteFile")
-	procSetFilePointer                     = modkernel32.NewProc("SetFilePointer")
+	procConvertSidToStringSidW             = modadvapi32.NewProc("ConvertSidToStringSidW")
+	procConvertStringSidToSidW             = modadvapi32.NewProc("ConvertStringSidToSidW")
+	procCopySid                            = modadvapi32.NewProc("CopySid")
+	procCreateProcessAsUserW               = modadvapi32.NewProc("CreateProcessAsUserW")
+	procCryptAcquireContextW               = modadvapi32.NewProc("CryptAcquireContextW")
+	procCryptGenRandom                     = modadvapi32.NewProc("CryptGenRandom")
+	procCryptReleaseContext                = modadvapi32.NewProc("CryptReleaseContext")
+	procGetLengthSid                       = modadvapi32.NewProc("GetLengthSid")
+	procGetTokenInformation                = modadvapi32.NewProc("GetTokenInformation")
+	procLookupAccountNameW                 = modadvapi32.NewProc("LookupAccountNameW")
+	procLookupAccountSidW                  = modadvapi32.NewProc("LookupAccountSidW")
+	procOpenProcessToken                   = modadvapi32.NewProc("OpenProcessToken")
+	procRegCloseKey                        = modadvapi32.NewProc("RegCloseKey")
+	procRegEnumKeyExW                      = modadvapi32.NewProc("RegEnumKeyExW")
+	procRegOpenKeyExW                      = modadvapi32.NewProc("RegOpenKeyExW")
+	procRegQueryInfoKeyW                   = modadvapi32.NewProc("RegQueryInfoKeyW")
+	procRegQueryValueExW                   = modadvapi32.NewProc("RegQueryValueExW")
+	procSystemFunction036                  = modadvapi32.NewProc("SystemFunction036")
+	procCertAddCertificateContextToStore   = modcrypt32.NewProc("CertAddCertificateContextToStore")
+	procCertCloseStore                     = modcrypt32.NewProc("CertCloseStore")
+	procCertCreateCertificateContext       = modcrypt32.NewProc("CertCreateCertificateContext")
+	procCertEnumCertificatesInStore        = modcrypt32.NewProc("CertEnumCertificatesInStore")
+	procCertFreeCertificateChain           = modcrypt32.NewProc("CertFreeCertificateChain")
+	procCertFreeCertificateContext         = modcrypt32.NewProc("CertFreeCertificateContext")
+	procCertGetCertificateChain            = modcrypt32.NewProc("CertGetCertificateChain")
+	procCertOpenStore                      = modcrypt32.NewProc("CertOpenStore")
+	procCertOpenSystemStoreW               = modcrypt32.NewProc("CertOpenSystemStoreW")
+	procCertVerifyCertificateChainPolicy   = modcrypt32.NewProc("CertVerifyCertificateChainPolicy")
+	procDnsNameCompare_W                   = moddnsapi.NewProc("DnsNameCompare_W")
+	procDnsQuery_W                         = moddnsapi.NewProc("DnsQuery_W")
+	procDnsRecordListFree                  = moddnsapi.NewProc("DnsRecordListFree")
+	procGetAdaptersInfo                    = modiphlpapi.NewProc("GetAdaptersInfo")
+	procGetIfEntry                         = modiphlpapi.NewProc("GetIfEntry")
+	procCancelIo                           = modkernel32.NewProc("CancelIo")
+	procCancelIoEx                         = modkernel32.NewProc("CancelIoEx")
 	procCloseHandle                        = modkernel32.NewProc("CloseHandle")
-	procGetStdHandle                       = modkernel32.NewProc("GetStdHandle")
-	procFindFirstFileW                     = modkernel32.NewProc("FindFirstFileW")
-	procFindNextFileW                      = modkernel32.NewProc("FindNextFileW")
-	procFindClose                          = modkernel32.NewProc("FindClose")
-	procGetFileInformationByHandle         = modkernel32.NewProc("GetFileInformationByHandle")
-	procGetCurrentDirectoryW               = modkernel32.NewProc("GetCurrentDirectoryW")
-	procSetCurrentDirectoryW               = modkernel32.NewProc("SetCurrentDirectoryW")
 	procCreateDirectoryW                   = modkernel32.NewProc("CreateDirectoryW")
-	procRemoveDirectoryW                   = modkernel32.NewProc("RemoveDirectoryW")
-	procDeleteFileW                        = modkernel32.NewProc("DeleteFileW")
-	procMoveFileW                          = modkernel32.NewProc("MoveFileW")
-	procGetComputerNameW                   = modkernel32.NewProc("GetComputerNameW")
-	procSetEndOfFile                       = modkernel32.NewProc("SetEndOfFile")
-	procGetSystemTimeAsFileTime            = modkernel32.NewProc("GetSystemTimeAsFileTime")
-	procGetTimeZoneInformation             = modkernel32.NewProc("GetTimeZoneInformation")
+	procCreateFileMappingW                 = modkernel32.NewProc("CreateFileMappingW")
+	procCreateFileW                        = modkernel32.NewProc("CreateFileW")
+	procCreateHardLinkW                    = modkernel32.NewProc("CreateHardLinkW")
 	procCreateIoCompletionPort             = modkernel32.NewProc("CreateIoCompletionPort")
-	procGetQueuedCompletionStatus          = modkernel32.NewProc("GetQueuedCompletionStatus")
-	procPostQueuedCompletionStatus         = modkernel32.NewProc("PostQueuedCompletionStatus")
-	procCancelIo                           = modkernel32.NewProc("CancelIo")
-	procCancelIoEx                         = modkernel32.NewProc("CancelIoEx")
+	procCreatePipe                         = modkernel32.NewProc("CreatePipe")
 	procCreateProcessW                     = modkernel32.NewProc("CreateProcessW")
-	procCreateProcessAsUserW               = modadvapi32.NewProc("CreateProcessAsUserW")
-	procOpenProcess                        = modkernel32.NewProc("OpenProcess")
-	procTerminateProcess                   = modkernel32.NewProc("TerminateProcess")
-	procGetExitCodeProcess                 = modkernel32.NewProc("GetExitCodeProcess")
-	procGetStartupInfoW                    = modkernel32.NewProc("GetStartupInfoW")
-	procGetCurrentProcess                  = modkernel32.NewProc("GetCurrentProcess")
-	procGetProcessTimes                    = modkernel32.NewProc("GetProcessTimes")
+	procCreateSymbolicLinkW                = modkernel32.NewProc("CreateSymbolicLinkW")
+	procCreateToolhelp32Snapshot           = modkernel32.NewProc("CreateToolhelp32Snapshot")
+	procDeleteFileW                        = modkernel32.NewProc("DeleteFileW")
+	procDeviceIoControl                    = modkernel32.NewProc("DeviceIoControl")
 	procDuplicateHandle                    = modkernel32.NewProc("DuplicateHandle")
-	procWaitForSingleObject                = modkernel32.NewProc("WaitForSingleObject")
-	procGetTempPathW                       = modkernel32.NewProc("GetTempPathW")
-	procCreatePipe                         = modkernel32.NewProc("CreatePipe")
-	procGetFileType                        = modkernel32.NewProc("GetFileType")
-	procCryptAcquireContextW               = modadvapi32.NewProc("CryptAcquireContextW")
-	procCryptReleaseContext                = modadvapi32.NewProc("CryptReleaseContext")
-	procCryptGenRandom                     = modadvapi32.NewProc("CryptGenRandom")
-	procGetEnvironmentStringsW             = modkernel32.NewProc("GetEnvironmentStringsW")
+	procExitProcess                        = modkernel32.NewProc("ExitProcess")
+	procFindClose                          = modkernel32.NewProc("FindClose")
+	procFindFirstFileW                     = modkernel32.NewProc("FindFirstFileW")
+	procFindNextFileW                      = modkernel32.NewProc("FindNextFileW")
+	procFlushFileBuffers                   = modkernel32.NewProc("FlushFileBuffers")
+	procFlushViewOfFile                    = modkernel32.NewProc("FlushViewOfFile")
+	procFormatMessageW                     = modkernel32.NewProc("FormatMessageW")
 	procFreeEnvironmentStringsW            = modkernel32.NewProc("FreeEnvironmentStringsW")
+	procFreeLibrary                        = modkernel32.NewProc("FreeLibrary")
+	procGetCommandLineW                    = modkernel32.NewProc("GetCommandLineW")
+	procGetComputerNameW                   = modkernel32.NewProc("GetComputerNameW")
+	procGetConsoleMode                     = modkernel32.NewProc("GetConsoleMode")
+	procGetCurrentDirectoryW               = modkernel32.NewProc("GetCurrentDirectoryW")
+	procGetCurrentProcess                  = modkernel32.NewProc("GetCurrentProcess")
+	procGetCurrentProcessId                = modkernel32.NewProc("GetCurrentProcessId")
+	procGetEnvironmentStringsW             = modkernel32.NewProc("GetEnvironmentStringsW")
 	procGetEnvironmentVariableW            = modkernel32.NewProc("GetEnvironmentVariableW")
-	procSetEnvironmentVariableW            = modkernel32.NewProc("SetEnvironmentVariableW")
-	procSetFileTime                        = modkernel32.NewProc("SetFileTime")
-	procGetFileAttributesW                 = modkernel32.NewProc("GetFileAttributesW")
-	procSetFileAttributesW                 = modkernel32.NewProc("SetFileAttributesW")
+	procGetExitCodeProcess                 = modkernel32.NewProc("GetExitCodeProcess")
 	procGetFileAttributesExW               = modkernel32.NewProc("GetFileAttributesExW")
-	procGetCommandLineW                    = modkernel32.NewProc("GetCommandLineW")
-	procCommandLineToArgvW                 = modshell32.NewProc("CommandLineToArgvW")
-	procLocalFree                          = modkernel32.NewProc("LocalFree")
-	procSetHandleInformation               = modkernel32.NewProc("SetHandleInformation")
-	procFlushFileBuffers                   = modkernel32.NewProc("FlushFileBuffers")
+	procGetFileAttributesW                 = modkernel32.NewProc("GetFileAttributesW")
+	procGetFileInformationByHandle         = modkernel32.NewProc("GetFileInformationByHandle")
+	procGetFileType                        = modkernel32.NewProc("GetFileType")
 	procGetFullPathNameW                   = modkernel32.NewProc("GetFullPathNameW")
+	procGetLastError                       = modkernel32.NewProc("GetLastError")
 	procGetLongPathNameW                   = modkernel32.NewProc("GetLongPathNameW")
+	procGetProcAddress                     = modkernel32.NewProc("GetProcAddress")
+	procGetProcessTimes                    = modkernel32.NewProc("GetProcessTimes")
+	procGetQueuedCompletionStatus          = modkernel32.NewProc("GetQueuedCompletionStatus")
 	procGetShortPathNameW                  = modkernel32.NewProc("GetShortPathNameW")
-	procCreateFileMappingW                 = modkernel32.NewProc("CreateFileMappingW")
+	procGetStartupInfoW                    = modkernel32.NewProc("GetStartupInfoW")
+	procGetStdHandle                       = modkernel32.NewProc("GetStdHandle")
+	procGetSystemDirectoryW                = modkernel32.NewProc("GetSystemDirectoryW")
+	procGetSystemTimeAsFileTime            = modkernel32.NewProc("GetSystemTimeAsFileTime")
+	procGetTempPathW                       = modkernel32.NewProc("GetTempPathW")
+	procGetTimeZoneInformation             = modkernel32.NewProc("GetTimeZoneInformation")
+	procGetVersion                         = modkernel32.NewProc("GetVersion")
+	procLoadLibraryW                       = modkernel32.NewProc("LoadLibraryW")
+	procLocalFree                          = modkernel32.NewProc("LocalFree")
 	procMapViewOfFile                      = modkernel32.NewProc("MapViewOfFile")
+	procMoveFileW                          = modkernel32.NewProc("MoveFileW")
+	procOpenProcess                        = modkernel32.NewProc("OpenProcess")
+	procPostQueuedCompletionStatus         = modkernel32.NewProc("PostQueuedCompletionStatus")
+	procProcess32FirstW                    = modkernel32.NewProc("Process32FirstW")
+	procProcess32NextW                     = modkernel32.NewProc("Process32NextW")
+	procReadConsoleW                       = modkernel32.NewProc("ReadConsoleW")
+	procReadDirectoryChangesW              = modkernel32.NewProc("ReadDirectoryChangesW")
+	procReadFile                           = modkernel32.NewProc("ReadFile")
+	procRemoveDirectoryW                   = modkernel32.NewProc("RemoveDirectoryW")
+	procSetCurrentDirectoryW               = modkernel32.NewProc("SetCurrentDirectoryW")
+	procSetEndOfFile                       = modkernel32.NewProc("SetEndOfFile")
+	procSetEnvironmentVariableW            = modkernel32.NewProc("SetEnvironmentVariableW")
+	procSetFileAttributesW                 = modkernel32.NewProc("SetFileAttributesW")
+	procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
+	procSetFilePointer                     = modkernel32.NewProc("SetFilePointer")
+	procSetFileTime                        = modkernel32.NewProc("SetFileTime")
+	procSetHandleInformation               = modkernel32.NewProc("SetHandleInformation")
+	procTerminateProcess                   = modkernel32.NewProc("TerminateProcess")
 	procUnmapViewOfFile                    = modkernel32.NewProc("UnmapViewOfFile")
-	procFlushViewOfFile                    = modkernel32.NewProc("FlushViewOfFile")
 	procVirtualLock                        = modkernel32.NewProc("VirtualLock")
 	procVirtualUnlock                      = modkernel32.NewProc("VirtualUnlock")
-	procTransmitFile                       = modmswsock.NewProc("TransmitFile")
-	procReadDirectoryChangesW              = modkernel32.NewProc("ReadDirectoryChangesW")
-	procCertOpenSystemStoreW               = modcrypt32.NewProc("CertOpenSystemStoreW")
-	procCertOpenStore                      = modcrypt32.NewProc("CertOpenStore")
-	procCertEnumCertificatesInStore        = modcrypt32.NewProc("CertEnumCertificatesInStore")
-	procCertAddCertificateContextToStore   = modcrypt32.NewProc("CertAddCertificateContextToStore")
-	procCertCloseStore                     = modcrypt32.NewProc("CertCloseStore")
-	procCertGetCertificateChain            = modcrypt32.NewProc("CertGetCertificateChain")
-	procCertFreeCertificateChain           = modcrypt32.NewProc("CertFreeCertificateChain")
-	procCertCreateCertificateContext       = modcrypt32.NewProc("CertCreateCertificateContext")
-	procCertFreeCertificateContext         = modcrypt32.NewProc("CertFreeCertificateContext")
-	procCertVerifyCertificateChainPolicy   = modcrypt32.NewProc("CertVerifyCertificateChainPolicy")
-	procRegOpenKeyExW                      = modadvapi32.NewProc("RegOpenKeyExW")
-	procRegCloseKey                        = modadvapi32.NewProc("RegCloseKey")
-	procRegQueryInfoKeyW                   = modadvapi32.NewProc("RegQueryInfoKeyW")
-	procRegEnumKeyExW                      = modadvapi32.NewProc("RegEnumKeyExW")
-	procRegQueryValueExW                   = modadvapi32.NewProc("RegQueryValueExW")
-	procGetCurrentProcessId                = modkernel32.NewProc("GetCurrentProcessId")
-	procGetConsoleMode                     = modkernel32.NewProc("GetConsoleMode")
+	procWaitForSingleObject                = modkernel32.NewProc("WaitForSingleObject")
 	procWriteConsoleW                      = modkernel32.NewProc("WriteConsoleW")
-	procReadConsoleW                       = modkernel32.NewProc("ReadConsoleW")
-	procCreateToolhelp32Snapshot           = modkernel32.NewProc("CreateToolhelp32Snapshot")
-	procProcess32FirstW                    = modkernel32.NewProc("Process32FirstW")
-	procProcess32NextW                     = modkernel32.NewProc("Process32NextW")
-	procDeviceIoControl                    = modkernel32.NewProc("DeviceIoControl")
-	procCreateSymbolicLinkW                = modkernel32.NewProc("CreateSymbolicLinkW")
-	procCreateHardLinkW                    = modkernel32.NewProc("CreateHardLinkW")
-	procWSAStartup                         = modws2_32.NewProc("WSAStartup")
-	procWSACleanup                         = modws2_32.NewProc("WSACleanup")
-	procWSAIoctl                           = modws2_32.NewProc("WSAIoctl")
-	procsocket                             = modws2_32.NewProc("socket")
-	procsetsockopt                         = modws2_32.NewProc("setsockopt")
-	procgetsockopt                         = modws2_32.NewProc("getsockopt")
-	procbind                               = modws2_32.NewProc("bind")
-	procconnect                            = modws2_32.NewProc("connect")
-	procgetsockname                        = modws2_32.NewProc("getsockname")
-	procgetpeername                        = modws2_32.NewProc("getpeername")
-	proclisten                             = modws2_32.NewProc("listen")
-	procshutdown                           = modws2_32.NewProc("shutdown")
-	procclosesocket                        = modws2_32.NewProc("closesocket")
+	procWriteFile                          = modkernel32.NewProc("WriteFile")
 	procAcceptEx                           = modmswsock.NewProc("AcceptEx")
 	procGetAcceptExSockaddrs               = modmswsock.NewProc("GetAcceptExSockaddrs")
+	procTransmitFile                       = modmswsock.NewProc("TransmitFile")
+	procNetApiBufferFree                   = modnetapi32.NewProc("NetApiBufferFree")
+	procNetGetJoinInformation              = modnetapi32.NewProc("NetGetJoinInformation")
+	procNetUserGetInfo                     = modnetapi32.NewProc("NetUserGetInfo")
+	procGetUserNameExW                     = modsecur32.NewProc("GetUserNameExW")
+	procTranslateNameW                     = modsecur32.NewProc("TranslateNameW")
+	procCommandLineToArgvW                 = modshell32.NewProc("CommandLineToArgvW")
+	procGetUserProfileDirectoryW           = moduserenv.NewProc("GetUserProfileDirectoryW")
+	procFreeAddrInfoW                      = modws2_32.NewProc("FreeAddrInfoW")
+	procGetAddrInfoW                       = modws2_32.NewProc("GetAddrInfoW")
+	procWSACleanup                         = modws2_32.NewProc("WSACleanup")
+	procWSAEnumProtocolsW                  = modws2_32.NewProc("WSAEnumProtocolsW")
+	procWSAIoctl                           = modws2_32.NewProc("WSAIoctl")
 	procWSARecv                            = modws2_32.NewProc("WSARecv")
-	procWSASend                            = modws2_32.NewProc("WSASend")
 	procWSARecvFrom                        = modws2_32.NewProc("WSARecvFrom")
+	procWSASend                            = modws2_32.NewProc("WSASend")
 	procWSASendTo                          = modws2_32.NewProc("WSASendTo")
+	procWSAStartup                         = modws2_32.NewProc("WSAStartup")
+	procbind                               = modws2_32.NewProc("bind")
+	procclosesocket                        = modws2_32.NewProc("closesocket")
+	procconnect                            = modws2_32.NewProc("connect")
 	procgethostbyname                      = modws2_32.NewProc("gethostbyname")
+	procgetpeername                        = modws2_32.NewProc("getpeername")
+	procgetprotobyname                     = modws2_32.NewProc("getprotobyname")
 	procgetservbyname                      = modws2_32.NewProc("getservbyname")
+	procgetsockname                        = modws2_32.NewProc("getsockname")
+	procgetsockopt                         = modws2_32.NewProc("getsockopt")
+	proclisten                             = modws2_32.NewProc("listen")
 	procntohs                              = modws2_32.NewProc("ntohs")
-	procgetprotobyname                     = modws2_32.NewProc("getprotobyname")
-	procDnsQuery_W                         = moddnsapi.NewProc("DnsQuery_W")
-	procDnsRecordListFree                  = moddnsapi.NewProc("DnsRecordListFree")
-	procDnsNameCompare_W                   = moddnsapi.NewProc("DnsNameCompare_W")
-	procGetAddrInfoW                       = modws2_32.NewProc("GetAddrInfoW")
-	procFreeAddrInfoW                      = modws2_32.NewProc("FreeAddrInfoW")
-	procGetIfEntry                         = modiphlpapi.NewProc("GetIfEntry")
-	procGetAdaptersInfo                    = modiphlpapi.NewProc("GetAdaptersInfo")
-	procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
-	procWSAEnumProtocolsW                  = modws2_32.NewProc("WSAEnumProtocolsW")
-	procTranslateNameW                     = modsecur32.NewProc("TranslateNameW")
-	procGetUserNameExW                     = modsecur32.NewProc("GetUserNameExW")
-	procNetUserGetInfo                     = modnetapi32.NewProc("NetUserGetInfo")
-	procNetGetJoinInformation              = modnetapi32.NewProc("NetGetJoinInformation")
-	procNetApiBufferFree                   = modnetapi32.NewProc("NetApiBufferFree")
-	procLookupAccountSidW                  = modadvapi32.NewProc("LookupAccountSidW")
-	procLookupAccountNameW                 = modadvapi32.NewProc("LookupAccountNameW")
-	procConvertSidToStringSidW             = modadvapi32.NewProc("ConvertSidToStringSidW")
-	procConvertStringSidToSidW             = modadvapi32.NewProc("ConvertStringSidToSidW")
-	procGetLengthSid                       = modadvapi32.NewProc("GetLengthSid")
-	procCopySid                            = modadvapi32.NewProc("CopySid")
-	procOpenProcessToken                   = modadvapi32.NewProc("OpenProcessToken")
-	procGetTokenInformation                = modadvapi32.NewProc("GetTokenInformation")
-	procGetUserProfileDirectoryW           = moduserenv.NewProc("GetUserProfileDirectoryW")
-	procGetSystemDirectoryW                = modkernel32.NewProc("GetSystemDirectoryW")
+	procsetsockopt                         = modws2_32.NewProc("setsockopt")
+	procshutdown                           = modws2_32.NewProc("shutdown")
+	procsocket                             = modws2_32.NewProc("socket")
 )
 
-func GetLastError() (lasterr error) {
-	r0, _, _ := Syscall(procGetLastError.Addr(), 0, 0, 0, 0)
-	if r0 != 0 {
-		lasterr = Errno(r0)
+func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
+	r1, _, e1 := Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(stringSid)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func LoadLibrary(libname string) (handle Handle, err error) {
-	var _p0 *uint16
-	_p0, err = UTF16PtrFromString(libname)
-	if err != nil {
-		return
+func ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) {
+	r1, _, e1 := Syscall(procConvertStringSidToSidW.Addr(), 2, uintptr(unsafe.Pointer(stringSid)), uintptr(unsafe.Pointer(sid)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
-	return _LoadLibrary(_p0)
+	return
 }
 
-func _LoadLibrary(libname *uint16) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(libname)), 0, 0)
-	handle = Handle(r0)
-	if handle == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
+	r1, _, e1 := Syscall(procCopySid.Addr(), 3, uintptr(destSidLen), uintptr(unsafe.Pointer(destSid)), uintptr(unsafe.Pointer(srcSid)))
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func FreeLibrary(handle Handle) (err error) {
-	r1, _, e1 := Syscall(procFreeLibrary.Addr(), 1, uintptr(handle), 0, 0)
+func CreateProcessAsUser(token Token, appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) {
+	var _p0 uint32
+	if inheritHandles {
+		_p0 = 1
+	}
+	r1, _, e1 := Syscall12(procCreateProcessAsUserW.Addr(), 11, uintptr(token), uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetProcAddress(module Handle, procname string) (proc uintptr, err error) {
-	var _p0 *byte
-	_p0, err = BytePtrFromString(procname)
-	if err != nil {
-		return
+func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) {
+	r1, _, e1 := Syscall6(procCryptAcquireContextW.Addr(), 5, uintptr(unsafe.Pointer(provhandle)), uintptr(unsafe.Pointer(container)), uintptr(unsafe.Pointer(provider)), uintptr(provtype), uintptr(flags), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
-	return _GetProcAddress(module, _p0)
+	return
 }
 
-func _GetProcAddress(module Handle, procname *byte) (proc uintptr, err error) {
-	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(procname)), 0)
-	proc = uintptr(r0)
-	if proc == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) {
+	r1, _, e1 := Syscall(procCryptGenRandom.Addr(), 3, uintptr(provhandle), uintptr(buflen), uintptr(unsafe.Pointer(buf)))
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetVersion() (ver uint32, err error) {
-	r0, _, e1 := Syscall(procGetVersion.Addr(), 0, 0, 0, 0)
-	ver = uint32(r0)
-	if ver == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
+	r1, _, e1 := Syscall(procCryptReleaseContext.Addr(), 2, uintptr(provhandle), uintptr(flags), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func formatMessage(flags uint32, msgsrc uintptr, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) {
-	var _p0 *uint16
-	if len(buf) > 0 {
-		_p0 = &buf[0]
-	}
-	r0, _, e1 := Syscall9(procFormatMessageW.Addr(), 7, uintptr(flags), uintptr(msgsrc), uintptr(msgid), uintptr(langid), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(args)), 0, 0)
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
+func GetLengthSid(sid *SID) (len uint32) {
+	r0, _, _ := Syscall(procGetLengthSid.Addr(), 1, uintptr(unsafe.Pointer(sid)), 0, 0)
+	len = uint32(r0)
 	return
 }
 
-func ExitProcess(exitcode uint32) {
-	Syscall(procExitProcess.Addr(), 1, uintptr(exitcode), 0, 0)
+func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) {
+	r1, _, e1 := Syscall6(procGetTokenInformation.Addr(), 5, uintptr(t), uintptr(infoClass), uintptr(unsafe.Pointer(info)), uintptr(infoLen), uintptr(unsafe.Pointer(returnedLen)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile int32) (handle Handle, err error) {
-	r0, _, e1 := Syscall9(procCreateFileW.Addr(), 7, uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile), 0, 0)
-	handle = Handle(r0)
-	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
+	r1, _, e1 := Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) {
-	var _p0 *byte
-	if len(buf) > 0 {
-		_p0 = &buf[0]
-	}
-	r1, _, e1 := Syscall6(procReadFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
+func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
+	r1, _, e1 := Syscall9(procLookupAccountSidW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) {
-	var _p0 *byte
-	if len(buf) > 0 {
-		_p0 = &buf[0]
-	}
-	r1, _, e1 := Syscall6(procWriteFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
+func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
+	r1, _, e1 := Syscall(procOpenProcessToken.Addr(), 3, uintptr(h), uintptr(access), uintptr(unsafe.Pointer(token)))
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, err error) {
-	r0, _, e1 := Syscall6(procSetFilePointer.Addr(), 4, uintptr(handle), uintptr(lowoffset), uintptr(unsafe.Pointer(highoffsetptr)), uintptr(whence), 0, 0)
-	newlowoffset = uint32(r0)
-	if newlowoffset == 0xffffffff {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func RegCloseKey(key Handle) (regerrno error) {
+	r0, _, _ := Syscall(procRegCloseKey.Addr(), 1, uintptr(key), 0, 0)
+	if r0 != 0 {
+		regerrno = Errno(r0)
 	}
 	return
 }
 
-func CloseHandle(handle Handle) (err error) {
-	r1, _, e1 := Syscall(procCloseHandle.Addr(), 1, uintptr(handle), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {
+	r0, _, _ := Syscall9(procRegEnumKeyExW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(class)), uintptr(unsafe.Pointer(classLen)), uintptr(unsafe.Pointer(lastWriteTime)), 0)
+	if r0 != 0 {
+		regerrno = Errno(r0)
 	}
 	return
 }
 
-func GetStdHandle(stdhandle int) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procGetStdHandle.Addr(), 1, uintptr(stdhandle), 0, 0)
-	handle = Handle(r0)
-	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func RegOpenKeyEx(key Handle, subkey *uint16, options uint32, desiredAccess uint32, result *Handle) (regerrno error) {
+	r0, _, _ := Syscall6(procRegOpenKeyExW.Addr(), 5, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(options), uintptr(desiredAccess), uintptr(unsafe.Pointer(result)), 0)
+	if r0 != 0 {
+		regerrno = Errno(r0)
 	}
 	return
 }
 
-func findFirstFile1(name *uint16, data *win32finddata1) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procFindFirstFileW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(data)), 0)
-	handle = Handle(r0)
-	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func RegQueryInfoKey(key Handle, class *uint16, classLen *uint32, reserved *uint32, subkeysLen *uint32, maxSubkeyLen *uint32, maxClassLen *uint32, valuesLen *uint32, maxValueNameLen *uint32, maxValueLen *uint32, saLen *uint32, lastWriteTime *Filetime) (regerrno error) {
+	r0, _, _ := Syscall12(procRegQueryInfoKeyW.Addr(), 12, uintptr(key), uintptr(unsafe.Pointer(class)), uintptr(unsafe.Pointer(classLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(subkeysLen)), uintptr(unsafe.Pointer(maxSubkeyLen)), uintptr(unsafe.Pointer(maxClassLen)), uintptr(unsafe.Pointer(valuesLen)), uintptr(unsafe.Pointer(maxValueNameLen)), uintptr(unsafe.Pointer(maxValueLen)), uintptr(unsafe.Pointer(saLen)), uintptr(unsafe.Pointer(lastWriteTime)))
+	if r0 != 0 {
+		regerrno = Errno(r0)
 	}
 	return
 }
 
-func findNextFile1(handle Handle, data *win32finddata1) (err error) {
-	r1, _, e1 := Syscall(procFindNextFileW.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
+	r0, _, _ := Syscall6(procRegQueryValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)))
+	if r0 != 0 {
+		regerrno = Errno(r0)
 	}
 	return
 }
 
-func FindClose(handle Handle) (err error) {
-	r1, _, e1 := Syscall(procFindClose.Addr(), 1, uintptr(handle), 0, 0)
+func RtlGenRandom(buf *uint8, bytes uint32) (err error) {
+	r1, _, e1 := Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(buf)), uintptr(bytes), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error) {
-	r1, _, e1 := Syscall(procGetFileInformationByHandle.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
+func CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) {
+	r1, _, e1 := Syscall6(procCertAddCertificateContextToStore.Addr(), 4, uintptr(store), uintptr(unsafe.Pointer(certContext)), uintptr(addDisposition), uintptr(unsafe.Pointer(storeContext)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetCurrentDirectoryW.Addr(), 2, uintptr(buflen), uintptr(unsafe.Pointer(buf)), 0)
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CertCloseStore(store Handle, flags uint32) (err error) {
+	r1, _, e1 := Syscall(procCertCloseStore.Addr(), 2, uintptr(store), uintptr(flags), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetCurrentDirectory(path *uint16) (err error) {
-	r1, _, e1 := Syscall(procSetCurrentDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CertCreateCertificateContext(certEncodingType uint32, certEncoded *byte, encodedLen uint32) (context *CertContext, err error) {
+	r0, _, e1 := Syscall(procCertCreateCertificateContext.Addr(), 3, uintptr(certEncodingType), uintptr(unsafe.Pointer(certEncoded)), uintptr(encodedLen))
+	context = (*CertContext)(unsafe.Pointer(r0))
+	if context == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
-	r1, _, e1 := Syscall(procCreateDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(sa)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (context *CertContext, err error) {
+	r0, _, e1 := Syscall(procCertEnumCertificatesInStore.Addr(), 2, uintptr(store), uintptr(unsafe.Pointer(prevContext)), 0)
+	context = (*CertContext)(unsafe.Pointer(r0))
+	if context == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func RemoveDirectory(path *uint16) (err error) {
-	r1, _, e1 := Syscall(procRemoveDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
+func CertFreeCertificateChain(ctx *CertChainContext) {
+	Syscall(procCertFreeCertificateChain.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
+	return
+}
+
+func CertFreeCertificateContext(ctx *CertContext) (err error) {
+	r1, _, e1 := Syscall(procCertFreeCertificateContext.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func DeleteFile(path *uint16) (err error) {
-	r1, _, e1 := Syscall(procDeleteFileW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
+func CertGetCertificateChain(engine Handle, leaf *CertContext, time *Filetime, additionalStore Handle, para *CertChainPara, flags uint32, reserved uintptr, chainCtx **CertChainContext) (err error) {
+	r1, _, e1 := Syscall9(procCertGetCertificateChain.Addr(), 8, uintptr(engine), uintptr(unsafe.Pointer(leaf)), uintptr(unsafe.Pointer(time)), uintptr(additionalStore), uintptr(unsafe.Pointer(para)), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(chainCtx)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func MoveFile(from *uint16, to *uint16) (err error) {
-	r1, _, e1 := Syscall(procMoveFileW.Addr(), 2, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CertOpenStore(storeProvider uintptr, msgAndCertEncodingType uint32, cryptProv uintptr, flags uint32, para uintptr) (handle Handle, err error) {
+	r0, _, e1 := Syscall6(procCertOpenStore.Addr(), 5, uintptr(storeProvider), uintptr(msgAndCertEncodingType), uintptr(cryptProv), uintptr(flags), uintptr(para), 0)
+	handle = Handle(r0)
+	if handle == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetComputerName(buf *uint16, n *uint32) (err error) {
-	r1, _, e1 := Syscall(procGetComputerNameW.Addr(), 2, uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CertOpenSystemStore(hprov Handle, name *uint16) (store Handle, err error) {
+	r0, _, e1 := Syscall(procCertOpenSystemStoreW.Addr(), 2, uintptr(hprov), uintptr(unsafe.Pointer(name)), 0)
+	store = Handle(r0)
+	if store == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetEndOfFile(handle Handle) (err error) {
-	r1, _, e1 := Syscall(procSetEndOfFile.Addr(), 1, uintptr(handle), 0, 0)
+func CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) {
+	r1, _, e1 := Syscall6(procCertVerifyCertificateChainPolicy.Addr(), 4, uintptr(policyOID), uintptr(unsafe.Pointer(chain)), uintptr(unsafe.Pointer(para)), uintptr(unsafe.Pointer(status)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetSystemTimeAsFileTime(time *Filetime) {
-	Syscall(procGetSystemTimeAsFileTime.Addr(), 1, uintptr(unsafe.Pointer(time)), 0, 0)
+func DnsNameCompare(name1 *uint16, name2 *uint16) (same bool) {
+	r0, _, _ := Syscall(procDnsNameCompare_W.Addr(), 2, uintptr(unsafe.Pointer(name1)), uintptr(unsafe.Pointer(name2)), 0)
+	same = r0 != 0
 	return
 }
 
-func GetTimeZoneInformation(tzi *Timezoneinformation) (rc uint32, err error) {
-	r0, _, e1 := Syscall(procGetTimeZoneInformation.Addr(), 1, uintptr(unsafe.Pointer(tzi)), 0, 0)
-	rc = uint32(r0)
-	if rc == 0xffffffff {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
+	var _p0 *uint16
+	_p0, status = UTF16PtrFromString(name)
+	if status != nil {
+		return
 	}
-	return
+	return _DnsQuery(_p0, qtype, options, extra, qrs, pr)
 }
 
-func CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, threadcnt uint32) (handle Handle, err error) {
-	r0, _, e1 := Syscall6(procCreateIoCompletionPort.Addr(), 4, uintptr(filehandle), uintptr(cphandle), uintptr(key), uintptr(threadcnt), 0, 0)
-	handle = Handle(r0)
-	if handle == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func _DnsQuery(name *uint16, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
+	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(name)), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
+	if r0 != 0 {
+		status = Errno(r0)
 	}
 	return
 }
 
-func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error) {
-	r1, _, e1 := Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(cphandle), uintptr(unsafe.Pointer(qty)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(overlapped)), uintptr(timeout), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func DnsRecordListFree(rl *DNSRecord, freetype uint32) {
+	Syscall(procDnsRecordListFree.Addr(), 2, uintptr(unsafe.Pointer(rl)), uintptr(freetype), 0)
+	return
+}
+
+func GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) {
+	r0, _, _ := Syscall(procGetAdaptersInfo.Addr(), 2, uintptr(unsafe.Pointer(ai)), uintptr(unsafe.Pointer(ol)), 0)
+	if r0 != 0 {
+		errcode = Errno(r0)
 	}
 	return
 }
 
-func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error) {
-	r1, _, e1 := Syscall6(procPostQueuedCompletionStatus.Addr(), 4, uintptr(cphandle), uintptr(qty), uintptr(key), uintptr(unsafe.Pointer(overlapped)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetIfEntry(pIfRow *MibIfRow) (errcode error) {
+	r0, _, _ := Syscall(procGetIfEntry.Addr(), 1, uintptr(unsafe.Pointer(pIfRow)), 0, 0)
+	if r0 != 0 {
+		errcode = Errno(r0)
 	}
 	return
 }
@@ -579,11 +469,7 @@ func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlap
 func CancelIo(s Handle) (err error) {
 	r1, _, e1 := Syscall(procCancelIo.Addr(), 1, uintptr(s), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -591,127 +477,111 @@ func CancelIo(s Handle) (err error) {
 func CancelIoEx(s Handle, o *Overlapped) (err error) {
 	r1, _, e1 := Syscall(procCancelIoEx.Addr(), 2, uintptr(s), uintptr(unsafe.Pointer(o)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) {
-	var _p0 uint32
-	if inheritHandles {
-		_p0 = 1
-	} else {
-		_p0 = 0
+func CloseHandle(handle Handle) (err error) {
+	r1, _, e1 := Syscall(procCloseHandle.Addr(), 1, uintptr(handle), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
-	r1, _, e1 := Syscall12(procCreateProcessW.Addr(), 10, uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0, 0)
+	return
+}
+
+func CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) {
+	r1, _, e1 := Syscall(procCreateDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(sa)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateProcessAsUser(token Token, appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) {
-	var _p0 uint32
-	if inheritHandles {
-		_p0 = 1
-	} else {
-		_p0 = 0
+func CreateFileMapping(fhandle Handle, sa *SecurityAttributes, prot uint32, maxSizeHigh uint32, maxSizeLow uint32, name *uint16) (handle Handle, err error) {
+	r0, _, e1 := Syscall6(procCreateFileMappingW.Addr(), 6, uintptr(fhandle), uintptr(unsafe.Pointer(sa)), uintptr(prot), uintptr(maxSizeHigh), uintptr(maxSizeLow), uintptr(unsafe.Pointer(name)))
+	handle = Handle(r0)
+	if handle == 0 {
+		err = errnoErr(e1)
 	}
-	r1, _, e1 := Syscall12(procCreateProcessAsUserW.Addr(), 11, uintptr(token), uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+	return
+}
+
+func CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile int32) (handle Handle, err error) {
+	r0, _, e1 := Syscall9(procCreateFileW.Addr(), 7, uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile), 0, 0)
+	handle = Handle(r0)
+	if handle == InvalidHandle {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error) {
-	var _p0 uint32
-	if inheritHandle {
-		_p0 = 1
-	} else {
-		_p0 = 0
+func CreateHardLink(filename *uint16, existingfilename *uint16, reserved uintptr) (err error) {
+	r1, _, e1 := Syscall(procCreateHardLinkW.Addr(), 3, uintptr(unsafe.Pointer(filename)), uintptr(unsafe.Pointer(existingfilename)), uintptr(reserved))
+	if r1&0xff == 0 {
+		err = errnoErr(e1)
 	}
-	r0, _, e1 := Syscall(procOpenProcess.Addr(), 3, uintptr(da), uintptr(_p0), uintptr(pid))
+	return
+}
+
+func CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, threadcnt uint32) (handle Handle, err error) {
+	r0, _, e1 := Syscall6(procCreateIoCompletionPort.Addr(), 4, uintptr(filehandle), uintptr(cphandle), uintptr(key), uintptr(threadcnt), 0, 0)
 	handle = Handle(r0)
 	if handle == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func TerminateProcess(handle Handle, exitcode uint32) (err error) {
-	r1, _, e1 := Syscall(procTerminateProcess.Addr(), 2, uintptr(handle), uintptr(exitcode), 0)
+func CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error) {
+	r1, _, e1 := Syscall6(procCreatePipe.Addr(), 4, uintptr(unsafe.Pointer(readhandle)), uintptr(unsafe.Pointer(writehandle)), uintptr(unsafe.Pointer(sa)), uintptr(size), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
-	r1, _, e1 := Syscall(procGetExitCodeProcess.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(exitcode)), 0)
+func CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) {
+	var _p0 uint32
+	if inheritHandles {
+		_p0 = 1
+	}
+	r1, _, e1 := Syscall12(procCreateProcessW.Addr(), 10, uintptr(unsafe.Pointer(appName)), uintptr(unsafe.Pointer(commandLine)), uintptr(unsafe.Pointer(procSecurity)), uintptr(unsafe.Pointer(threadSecurity)), uintptr(_p0), uintptr(creationFlags), uintptr(unsafe.Pointer(env)), uintptr(unsafe.Pointer(currentDir)), uintptr(unsafe.Pointer(startupInfo)), uintptr(unsafe.Pointer(outProcInfo)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetStartupInfo(startupInfo *StartupInfo) (err error) {
-	r1, _, e1 := Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CreateSymbolicLink(symlinkfilename *uint16, targetfilename *uint16, flags uint32) (err error) {
+	r1, _, e1 := Syscall(procCreateSymbolicLinkW.Addr(), 3, uintptr(unsafe.Pointer(symlinkfilename)), uintptr(unsafe.Pointer(targetfilename)), uintptr(flags))
+	if r1&0xff == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetCurrentProcess() (pseudoHandle Handle, err error) {
-	r0, _, e1 := Syscall(procGetCurrentProcess.Addr(), 0, 0, 0, 0)
-	pseudoHandle = Handle(r0)
-	if pseudoHandle == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procCreateToolhelp32Snapshot.Addr(), 2, uintptr(flags), uintptr(processId), 0)
+	handle = Handle(r0)
+	if handle == InvalidHandle {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error) {
-	r1, _, e1 := Syscall6(procGetProcessTimes.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(creationTime)), uintptr(unsafe.Pointer(exitTime)), uintptr(unsafe.Pointer(kernelTime)), uintptr(unsafe.Pointer(userTime)), 0)
+func DeleteFile(path *uint16) (err error) {
+	r1, _, e1 := Syscall(procDeleteFileW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func DeviceIoControl(handle Handle, ioControlCode uint32, inBuffer *byte, inBufferSize uint32, outBuffer *byte, outBufferSize uint32, bytesReturned *uint32, overlapped *Overlapped) (err error) {
+	r1, _, e1 := Syscall9(procDeviceIoControl.Addr(), 8, uintptr(handle), uintptr(ioControlCode), uintptr(unsafe.Pointer(inBuffer)), uintptr(inBufferSize), uintptr(unsafe.Pointer(outBuffer)), uintptr(outBufferSize), uintptr(unsafe.Pointer(bytesReturned)), uintptr(unsafe.Pointer(overlapped)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -720,116 +590,69 @@ func DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetP
 	var _p0 uint32
 	if bInheritHandle {
 		_p0 = 1
-	} else {
-		_p0 = 0
 	}
 	r1, _, e1 := Syscall9(procDuplicateHandle.Addr(), 7, uintptr(hSourceProcessHandle), uintptr(hSourceHandle), uintptr(hTargetProcessHandle), uintptr(unsafe.Pointer(lpTargetHandle)), uintptr(dwDesiredAccess), uintptr(_p0), uintptr(dwOptions), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
-	return
-}
-
-func WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, err error) {
-	r0, _, e1 := Syscall(procWaitForSingleObject.Addr(), 2, uintptr(handle), uintptr(waitMilliseconds), 0)
-	event = uint32(r0)
-	if event == 0xffffffff {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetTempPathW.Addr(), 2, uintptr(buflen), uintptr(unsafe.Pointer(buf)), 0)
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
+func ExitProcess(exitcode uint32) {
+	Syscall(procExitProcess.Addr(), 1, uintptr(exitcode), 0, 0)
 	return
 }
 
-func CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error) {
-	r1, _, e1 := Syscall6(procCreatePipe.Addr(), 4, uintptr(unsafe.Pointer(readhandle)), uintptr(unsafe.Pointer(writehandle)), uintptr(unsafe.Pointer(sa)), uintptr(size), 0, 0)
+func FindClose(handle Handle) (err error) {
+	r1, _, e1 := Syscall(procFindClose.Addr(), 1, uintptr(handle), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetFileType(filehandle Handle) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetFileType.Addr(), 1, uintptr(filehandle), 0, 0)
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func findFirstFile1(name *uint16, data *win32finddata1) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procFindFirstFileW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(data)), 0)
+	handle = Handle(r0)
+	if handle == InvalidHandle {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) {
-	r1, _, e1 := Syscall6(procCryptAcquireContextW.Addr(), 5, uintptr(unsafe.Pointer(provhandle)), uintptr(unsafe.Pointer(container)), uintptr(unsafe.Pointer(provider)), uintptr(provtype), uintptr(flags), 0)
+func findNextFile1(handle Handle, data *win32finddata1) (err error) {
+	r1, _, e1 := Syscall(procFindNextFileW.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CryptReleaseContext(provhandle Handle, flags uint32) (err error) {
-	r1, _, e1 := Syscall(procCryptReleaseContext.Addr(), 2, uintptr(provhandle), uintptr(flags), 0)
+func FlushFileBuffers(handle Handle) (err error) {
+	r1, _, e1 := Syscall(procFlushFileBuffers.Addr(), 1, uintptr(handle), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) {
-	r1, _, e1 := Syscall(procCryptGenRandom.Addr(), 3, uintptr(provhandle), uintptr(buflen), uintptr(unsafe.Pointer(buf)))
+func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
+	r1, _, e1 := Syscall(procFlushViewOfFile.Addr(), 2, uintptr(addr), uintptr(length), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetEnvironmentStrings() (envs *uint16, err error) {
-	r0, _, e1 := Syscall(procGetEnvironmentStringsW.Addr(), 0, 0, 0, 0)
-	envs = (*uint16)(unsafe.Pointer(r0))
-	if envs == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func formatMessage(flags uint32, msgsrc uintptr, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) {
+	var _p0 *uint16
+	if len(buf) > 0 {
+		_p0 = &buf[0]
+	}
+	r0, _, e1 := Syscall9(procFormatMessageW.Addr(), 7, uintptr(flags), uintptr(msgsrc), uintptr(msgid), uintptr(langid), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(args)), 0, 0)
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -837,471 +660,329 @@ func GetEnvironmentStrings() (envs *uint16, err error) {
 func FreeEnvironmentStrings(envs *uint16) (err error) {
 	r1, _, e1 := Syscall(procFreeEnvironmentStringsW.Addr(), 1, uintptr(unsafe.Pointer(envs)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetEnvironmentVariableW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buffer)), uintptr(size))
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func FreeLibrary(handle Handle) (err error) {
+	r1, _, e1 := Syscall(procFreeLibrary.Addr(), 1, uintptr(handle), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
-	r1, _, e1 := Syscall(procSetEnvironmentVariableW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(value)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
+func GetCommandLine() (cmd *uint16) {
+	r0, _, _ := Syscall(procGetCommandLineW.Addr(), 0, 0, 0, 0)
+	cmd = (*uint16)(unsafe.Pointer(r0))
 	return
 }
 
-func SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error) {
-	r1, _, e1 := Syscall6(procSetFileTime.Addr(), 4, uintptr(handle), uintptr(unsafe.Pointer(ctime)), uintptr(unsafe.Pointer(atime)), uintptr(unsafe.Pointer(wtime)), 0, 0)
+func GetComputerName(buf *uint16, n *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetComputerNameW.Addr(), 2, uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetFileAttributes(name *uint16) (attrs uint32, err error) {
-	r0, _, e1 := Syscall(procGetFileAttributesW.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
-	attrs = uint32(r0)
-	if attrs == INVALID_FILE_ATTRIBUTES {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetConsoleMode(console Handle, mode *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetConsoleMode.Addr(), 2, uintptr(console), uintptr(unsafe.Pointer(mode)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetFileAttributes(name *uint16, attrs uint32) (err error) {
-	r1, _, e1 := Syscall(procSetFileAttributesW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(attrs), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetCurrentDirectoryW.Addr(), 2, uintptr(buflen), uintptr(unsafe.Pointer(buf)), 0)
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetFileAttributesEx(name *uint16, level uint32, info *byte) (err error) {
-	r1, _, e1 := Syscall(procGetFileAttributesExW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(level), uintptr(unsafe.Pointer(info)))
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetCurrentProcess() (pseudoHandle Handle, err error) {
+	r0, _, e1 := Syscall(procGetCurrentProcess.Addr(), 0, 0, 0, 0)
+	pseudoHandle = Handle(r0)
+	if pseudoHandle == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetCommandLine() (cmd *uint16) {
-	r0, _, _ := Syscall(procGetCommandLineW.Addr(), 0, 0, 0, 0)
-	cmd = (*uint16)(unsafe.Pointer(r0))
+func getCurrentProcessId() (pid uint32) {
+	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
+	pid = uint32(r0)
 	return
 }
 
-func CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, err error) {
-	r0, _, e1 := Syscall(procCommandLineToArgvW.Addr(), 2, uintptr(unsafe.Pointer(cmd)), uintptr(unsafe.Pointer(argc)), 0)
-	argv = (*[8192]*[8192]uint16)(unsafe.Pointer(r0))
-	if argv == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetEnvironmentStrings() (envs *uint16, err error) {
+	r0, _, e1 := Syscall(procGetEnvironmentStringsW.Addr(), 0, 0, 0, 0)
+	envs = (*uint16)(unsafe.Pointer(r0))
+	if envs == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func LocalFree(hmem Handle) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procLocalFree.Addr(), 1, uintptr(hmem), 0, 0)
-	handle = Handle(r0)
-	if handle != 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetEnvironmentVariableW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buffer)), uintptr(size))
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error) {
-	r1, _, e1 := Syscall(procSetHandleInformation.Addr(), 3, uintptr(handle), uintptr(mask), uintptr(flags))
+func GetExitCodeProcess(handle Handle, exitcode *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetExitCodeProcess.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(exitcode)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func FlushFileBuffers(handle Handle) (err error) {
-	r1, _, e1 := Syscall(procFlushFileBuffers.Addr(), 1, uintptr(handle), 0, 0)
+func GetFileAttributesEx(name *uint16, level uint32, info *byte) (err error) {
+	r1, _, e1 := Syscall(procGetFileAttributesExW.Addr(), 3, uintptr(unsafe.Pointer(name)), uintptr(level), uintptr(unsafe.Pointer(info)))
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetFullPathName(path *uint16, buflen uint32, buf *uint16, fname **uint16) (n uint32, err error) {
-	r0, _, e1 := Syscall6(procGetFullPathNameW.Addr(), 4, uintptr(unsafe.Pointer(path)), uintptr(buflen), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(fname)), 0, 0)
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetFileAttributes(name *uint16) (attrs uint32, err error) {
+	r0, _, e1 := Syscall(procGetFileAttributesW.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
+	attrs = uint32(r0)
+	if attrs == INVALID_FILE_ATTRIBUTES {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetLongPathName(path *uint16, buf *uint16, buflen uint32) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetLongPathNameW.Addr(), 3, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(buf)), uintptr(buflen))
-	n = uint32(r0)
-	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error) {
+	r1, _, e1 := Syscall(procGetFileInformationByHandle.Addr(), 2, uintptr(handle), uintptr(unsafe.Pointer(data)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetShortPathName(longpath *uint16, shortpath *uint16, buflen uint32) (n uint32, err error) {
-	r0, _, e1 := Syscall(procGetShortPathNameW.Addr(), 3, uintptr(unsafe.Pointer(longpath)), uintptr(unsafe.Pointer(shortpath)), uintptr(buflen))
+func GetFileType(filehandle Handle) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetFileType.Addr(), 1, uintptr(filehandle), 0, 0)
 	n = uint32(r0)
 	if n == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateFileMapping(fhandle Handle, sa *SecurityAttributes, prot uint32, maxSizeHigh uint32, maxSizeLow uint32, name *uint16) (handle Handle, err error) {
-	r0, _, e1 := Syscall6(procCreateFileMappingW.Addr(), 6, uintptr(fhandle), uintptr(unsafe.Pointer(sa)), uintptr(prot), uintptr(maxSizeHigh), uintptr(maxSizeLow), uintptr(unsafe.Pointer(name)))
-	handle = Handle(r0)
-	if handle == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetFullPathName(path *uint16, buflen uint32, buf *uint16, fname **uint16) (n uint32, err error) {
+	r0, _, e1 := Syscall6(procGetFullPathNameW.Addr(), 4, uintptr(unsafe.Pointer(path)), uintptr(buflen), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(fname)), 0, 0)
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow uint32, length uintptr) (addr uintptr, err error) {
-	r0, _, e1 := Syscall6(procMapViewOfFile.Addr(), 5, uintptr(handle), uintptr(access), uintptr(offsetHigh), uintptr(offsetLow), uintptr(length), 0)
-	addr = uintptr(r0)
-	if addr == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetLastError() (lasterr error) {
+	r0, _, _ := Syscall(procGetLastError.Addr(), 0, 0, 0, 0)
+	if r0 != 0 {
+		lasterr = Errno(r0)
 	}
 	return
 }
 
-func UnmapViewOfFile(addr uintptr) (err error) {
-	r1, _, e1 := Syscall(procUnmapViewOfFile.Addr(), 1, uintptr(addr), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetLongPathName(path *uint16, buf *uint16, buflen uint32) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetLongPathNameW.Addr(), 3, uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(buf)), uintptr(buflen))
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func FlushViewOfFile(addr uintptr, length uintptr) (err error) {
-	r1, _, e1 := Syscall(procFlushViewOfFile.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetProcAddress(module Handle, procname string) (proc uintptr, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(procname)
+	if err != nil {
+		return
 	}
-	return
+	return _GetProcAddress(module, _p0)
 }
 
-func VirtualLock(addr uintptr, length uintptr) (err error) {
-	r1, _, e1 := Syscall(procVirtualLock.Addr(), 2, uintptr(addr), uintptr(length), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func _GetProcAddress(module Handle, procname *byte) (proc uintptr, err error) {
+	r0, _, e1 := Syscall(procGetProcAddress.Addr(), 2, uintptr(module), uintptr(unsafe.Pointer(procname)), 0)
+	proc = uintptr(r0)
+	if proc == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func VirtualUnlock(addr uintptr, length uintptr) (err error) {
-	r1, _, e1 := Syscall(procVirtualUnlock.Addr(), 2, uintptr(addr), uintptr(length), 0)
+func GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error) {
+	r1, _, e1 := Syscall6(procGetProcessTimes.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(creationTime)), uintptr(unsafe.Pointer(exitTime)), uintptr(unsafe.Pointer(kernelTime)), uintptr(unsafe.Pointer(userTime)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) {
-	r1, _, e1 := Syscall9(procTransmitFile.Addr(), 7, uintptr(s), uintptr(handle), uintptr(bytesToWrite), uintptr(bytsPerSend), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(transmitFileBuf)), uintptr(flags), 0, 0)
+func GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error) {
+	r1, _, e1 := Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(cphandle), uintptr(unsafe.Pointer(qty)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(overlapped)), uintptr(timeout), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree bool, mask uint32, retlen *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
-	var _p0 uint32
-	if watchSubTree {
-		_p0 = 1
-	} else {
-		_p0 = 0
-	}
-	r1, _, e1 := Syscall9(procReadDirectoryChangesW.Addr(), 8, uintptr(handle), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(_p0), uintptr(mask), uintptr(unsafe.Pointer(retlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetShortPathName(longpath *uint16, shortpath *uint16, buflen uint32) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetShortPathNameW.Addr(), 3, uintptr(unsafe.Pointer(longpath)), uintptr(unsafe.Pointer(shortpath)), uintptr(buflen))
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertOpenSystemStore(hprov Handle, name *uint16) (store Handle, err error) {
-	r0, _, e1 := Syscall(procCertOpenSystemStoreW.Addr(), 2, uintptr(hprov), uintptr(unsafe.Pointer(name)), 0)
-	store = Handle(r0)
-	if store == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetStartupInfo(startupInfo *StartupInfo) (err error) {
+	r1, _, e1 := Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertOpenStore(storeProvider uintptr, msgAndCertEncodingType uint32, cryptProv uintptr, flags uint32, para uintptr) (handle Handle, err error) {
-	r0, _, e1 := Syscall6(procCertOpenStore.Addr(), 5, uintptr(storeProvider), uintptr(msgAndCertEncodingType), uintptr(cryptProv), uintptr(flags), uintptr(para), 0)
+func GetStdHandle(stdhandle int) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procGetStdHandle.Addr(), 1, uintptr(stdhandle), 0, 0)
 	handle = Handle(r0)
 	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (context *CertContext, err error) {
-	r0, _, e1 := Syscall(procCertEnumCertificatesInStore.Addr(), 2, uintptr(store), uintptr(unsafe.Pointer(prevContext)), 0)
-	context = (*CertContext)(unsafe.Pointer(r0))
-	if context == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) {
+	r0, _, e1 := Syscall(procGetSystemDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(dir)), uintptr(dirLen), 0)
+	len = uint32(r0)
+	if len == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) {
-	r1, _, e1 := Syscall6(procCertAddCertificateContextToStore.Addr(), 4, uintptr(store), uintptr(unsafe.Pointer(certContext)), uintptr(addDisposition), uintptr(unsafe.Pointer(storeContext)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
+func GetSystemTimeAsFileTime(time *Filetime) {
+	Syscall(procGetSystemTimeAsFileTime.Addr(), 1, uintptr(unsafe.Pointer(time)), 0, 0)
 	return
 }
 
-func CertCloseStore(store Handle, flags uint32) (err error) {
-	r1, _, e1 := Syscall(procCertCloseStore.Addr(), 2, uintptr(store), uintptr(flags), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) {
+	r0, _, e1 := Syscall(procGetTempPathW.Addr(), 2, uintptr(buflen), uintptr(unsafe.Pointer(buf)), 0)
+	n = uint32(r0)
+	if n == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertGetCertificateChain(engine Handle, leaf *CertContext, time *Filetime, additionalStore Handle, para *CertChainPara, flags uint32, reserved uintptr, chainCtx **CertChainContext) (err error) {
-	r1, _, e1 := Syscall9(procCertGetCertificateChain.Addr(), 8, uintptr(engine), uintptr(unsafe.Pointer(leaf)), uintptr(unsafe.Pointer(time)), uintptr(additionalStore), uintptr(unsafe.Pointer(para)), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(chainCtx)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetTimeZoneInformation(tzi *Timezoneinformation) (rc uint32, err error) {
+	r0, _, e1 := Syscall(procGetTimeZoneInformation.Addr(), 1, uintptr(unsafe.Pointer(tzi)), 0, 0)
+	rc = uint32(r0)
+	if rc == 0xffffffff {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertFreeCertificateChain(ctx *CertChainContext) {
-	Syscall(procCertFreeCertificateChain.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
-	return
-}
-
-func CertCreateCertificateContext(certEncodingType uint32, certEncoded *byte, encodedLen uint32) (context *CertContext, err error) {
-	r0, _, e1 := Syscall(procCertCreateCertificateContext.Addr(), 3, uintptr(certEncodingType), uintptr(unsafe.Pointer(certEncoded)), uintptr(encodedLen))
-	context = (*CertContext)(unsafe.Pointer(r0))
-	if context == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetVersion() (ver uint32, err error) {
+	r0, _, e1 := Syscall(procGetVersion.Addr(), 0, 0, 0, 0)
+	ver = uint32(r0)
+	if ver == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CertFreeCertificateContext(ctx *CertContext) (err error) {
-	r1, _, e1 := Syscall(procCertFreeCertificateContext.Addr(), 1, uintptr(unsafe.Pointer(ctx)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func LoadLibrary(libname string) (handle Handle, err error) {
+	var _p0 *uint16
+	_p0, err = UTF16PtrFromString(libname)
+	if err != nil {
+		return
 	}
-	return
+	return _LoadLibrary(_p0)
 }
 
-func CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) {
-	r1, _, e1 := Syscall6(procCertVerifyCertificateChainPolicy.Addr(), 4, uintptr(policyOID), uintptr(unsafe.Pointer(chain)), uintptr(unsafe.Pointer(para)), uintptr(unsafe.Pointer(status)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func _LoadLibrary(libname *uint16) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procLoadLibraryW.Addr(), 1, uintptr(unsafe.Pointer(libname)), 0, 0)
+	handle = Handle(r0)
+	if handle == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func RegOpenKeyEx(key Handle, subkey *uint16, options uint32, desiredAccess uint32, result *Handle) (regerrno error) {
-	r0, _, _ := Syscall6(procRegOpenKeyExW.Addr(), 5, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(options), uintptr(desiredAccess), uintptr(unsafe.Pointer(result)), 0)
-	if r0 != 0 {
-		regerrno = Errno(r0)
+func LocalFree(hmem Handle) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procLocalFree.Addr(), 1, uintptr(hmem), 0, 0)
+	handle = Handle(r0)
+	if handle != 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func RegCloseKey(key Handle) (regerrno error) {
-	r0, _, _ := Syscall(procRegCloseKey.Addr(), 1, uintptr(key), 0, 0)
-	if r0 != 0 {
-		regerrno = Errno(r0)
+func MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow uint32, length uintptr) (addr uintptr, err error) {
+	r0, _, e1 := Syscall6(procMapViewOfFile.Addr(), 5, uintptr(handle), uintptr(access), uintptr(offsetHigh), uintptr(offsetLow), uintptr(length), 0)
+	addr = uintptr(r0)
+	if addr == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func RegQueryInfoKey(key Handle, class *uint16, classLen *uint32, reserved *uint32, subkeysLen *uint32, maxSubkeyLen *uint32, maxClassLen *uint32, valuesLen *uint32, maxValueNameLen *uint32, maxValueLen *uint32, saLen *uint32, lastWriteTime *Filetime) (regerrno error) {
-	r0, _, _ := Syscall12(procRegQueryInfoKeyW.Addr(), 12, uintptr(key), uintptr(unsafe.Pointer(class)), uintptr(unsafe.Pointer(classLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(subkeysLen)), uintptr(unsafe.Pointer(maxSubkeyLen)), uintptr(unsafe.Pointer(maxClassLen)), uintptr(unsafe.Pointer(valuesLen)), uintptr(unsafe.Pointer(maxValueNameLen)), uintptr(unsafe.Pointer(maxValueLen)), uintptr(unsafe.Pointer(saLen)), uintptr(unsafe.Pointer(lastWriteTime)))
-	if r0 != 0 {
-		regerrno = Errno(r0)
+func MoveFile(from *uint16, to *uint16) (err error) {
+	r1, _, e1 := Syscall(procMoveFileW.Addr(), 2, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {
-	r0, _, _ := Syscall9(procRegEnumKeyExW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(class)), uintptr(unsafe.Pointer(classLen)), uintptr(unsafe.Pointer(lastWriteTime)), 0)
-	if r0 != 0 {
-		regerrno = Errno(r0)
+func OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error) {
+	var _p0 uint32
+	if inheritHandle {
+		_p0 = 1
 	}
-	return
-}
-
-func RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
-	r0, _, _ := Syscall6(procRegQueryValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)))
-	if r0 != 0 {
-		regerrno = Errno(r0)
+	r0, _, e1 := Syscall(procOpenProcess.Addr(), 3, uintptr(da), uintptr(_p0), uintptr(pid))
+	handle = Handle(r0)
+	if handle == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func getCurrentProcessId() (pid uint32) {
-	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
-	pid = uint32(r0)
+func PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error) {
+	r1, _, e1 := Syscall6(procPostQueuedCompletionStatus.Addr(), 4, uintptr(cphandle), uintptr(qty), uintptr(key), uintptr(unsafe.Pointer(overlapped)), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func GetConsoleMode(console Handle, mode *uint32) (err error) {
-	r1, _, e1 := Syscall(procGetConsoleMode.Addr(), 2, uintptr(console), uintptr(unsafe.Pointer(mode)), 0)
+func Process32First(snapshot Handle, procEntry *ProcessEntry32) (err error) {
+	r1, _, e1 := Syscall(procProcess32FirstW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(procEntry)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) {
-	r1, _, e1 := Syscall6(procWriteConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(towrite), uintptr(unsafe.Pointer(written)), uintptr(unsafe.Pointer(reserved)), 0)
+func Process32Next(snapshot Handle, procEntry *ProcessEntry32) (err error) {
+	r1, _, e1 := Syscall(procProcess32NextW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(procEntry)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -1309,237 +990,165 @@ func WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32,
 func ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) {
 	r1, _, e1 := Syscall6(procReadConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(toread), uintptr(unsafe.Pointer(read)), uintptr(unsafe.Pointer(inputControl)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procCreateToolhelp32Snapshot.Addr(), 2, uintptr(flags), uintptr(processId), 0)
-	handle = Handle(r0)
-	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree bool, mask uint32, retlen *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
+	var _p0 uint32
+	if watchSubTree {
+		_p0 = 1
 	}
-	return
-}
-
-func Process32First(snapshot Handle, procEntry *ProcessEntry32) (err error) {
-	r1, _, e1 := Syscall(procProcess32FirstW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(procEntry)), 0)
+	r1, _, e1 := Syscall9(procReadDirectoryChangesW.Addr(), 8, uintptr(handle), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(_p0), uintptr(mask), uintptr(unsafe.Pointer(retlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func Process32Next(snapshot Handle, procEntry *ProcessEntry32) (err error) {
-	r1, _, e1 := Syscall(procProcess32NextW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(procEntry)), 0)
+func ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) {
+	var _p0 *byte
+	if len(buf) > 0 {
+		_p0 = &buf[0]
+	}
+	r1, _, e1 := Syscall6(procReadFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func DeviceIoControl(handle Handle, ioControlCode uint32, inBuffer *byte, inBufferSize uint32, outBuffer *byte, outBufferSize uint32, bytesReturned *uint32, overlapped *Overlapped) (err error) {
-	r1, _, e1 := Syscall9(procDeviceIoControl.Addr(), 8, uintptr(handle), uintptr(ioControlCode), uintptr(unsafe.Pointer(inBuffer)), uintptr(inBufferSize), uintptr(unsafe.Pointer(outBuffer)), uintptr(outBufferSize), uintptr(unsafe.Pointer(bytesReturned)), uintptr(unsafe.Pointer(overlapped)), 0)
+func RemoveDirectory(path *uint16) (err error) {
+	r1, _, e1 := Syscall(procRemoveDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateSymbolicLink(symlinkfilename *uint16, targetfilename *uint16, flags uint32) (err error) {
-	r1, _, e1 := Syscall(procCreateSymbolicLinkW.Addr(), 3, uintptr(unsafe.Pointer(symlinkfilename)), uintptr(unsafe.Pointer(targetfilename)), uintptr(flags))
-	if r1&0xff == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetCurrentDirectory(path *uint16) (err error) {
+	r1, _, e1 := Syscall(procSetCurrentDirectoryW.Addr(), 1, uintptr(unsafe.Pointer(path)), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func CreateHardLink(filename *uint16, existingfilename *uint16, reserved uintptr) (err error) {
-	r1, _, e1 := Syscall(procCreateHardLinkW.Addr(), 3, uintptr(unsafe.Pointer(filename)), uintptr(unsafe.Pointer(existingfilename)), uintptr(reserved))
-	if r1&0xff == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetEndOfFile(handle Handle) (err error) {
+	r1, _, e1 := Syscall(procSetEndOfFile.Addr(), 1, uintptr(handle), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
-	r0, _, _ := Syscall(procWSAStartup.Addr(), 2, uintptr(verreq), uintptr(unsafe.Pointer(data)), 0)
-	if r0 != 0 {
-		sockerr = Errno(r0)
+func SetEnvironmentVariable(name *uint16, value *uint16) (err error) {
+	r1, _, e1 := Syscall(procSetEnvironmentVariableW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(value)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WSACleanup() (err error) {
-	r1, _, e1 := Syscall(procWSACleanup.Addr(), 0, 0, 0, 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetFileAttributes(name *uint16, attrs uint32) (err error) {
+	r1, _, e1 := Syscall(procSetFileAttributesW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(attrs), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
-	r1, _, e1 := Syscall9(procWSAIoctl.Addr(), 9, uintptr(s), uintptr(iocc), uintptr(unsafe.Pointer(inbuf)), uintptr(cbif), uintptr(unsafe.Pointer(outbuf)), uintptr(cbob), uintptr(unsafe.Pointer(cbbr)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetFileCompletionNotificationModes(handle Handle, flags uint8) (err error) {
+	r1, _, e1 := Syscall(procSetFileCompletionNotificationModes.Addr(), 2, uintptr(handle), uintptr(flags), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func socket(af int32, typ int32, protocol int32) (handle Handle, err error) {
-	r0, _, e1 := Syscall(procsocket.Addr(), 3, uintptr(af), uintptr(typ), uintptr(protocol))
-	handle = Handle(r0)
-	if handle == InvalidHandle {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, err error) {
+	r0, _, e1 := Syscall6(procSetFilePointer.Addr(), 4, uintptr(handle), uintptr(lowoffset), uintptr(unsafe.Pointer(highoffsetptr)), uintptr(whence), 0, 0)
+	newlowoffset = uint32(r0)
+	if newlowoffset == 0xffffffff {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) {
-	r1, _, e1 := Syscall6(procsetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(optlen), 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error) {
+	r1, _, e1 := Syscall6(procSetFileTime.Addr(), 4, uintptr(handle), uintptr(unsafe.Pointer(ctime)), uintptr(unsafe.Pointer(atime)), uintptr(unsafe.Pointer(wtime)), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) {
-	r1, _, e1 := Syscall6(procgetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(unsafe.Pointer(optlen)), 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error) {
+	r1, _, e1 := Syscall(procSetHandleInformation.Addr(), 3, uintptr(handle), uintptr(mask), uintptr(flags))
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func bind(s Handle, name unsafe.Pointer, namelen int32) (err error) {
-	r1, _, e1 := Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func TerminateProcess(handle Handle, exitcode uint32) (err error) {
+	r1, _, e1 := Syscall(procTerminateProcess.Addr(), 2, uintptr(handle), uintptr(exitcode), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func connect(s Handle, name unsafe.Pointer, namelen int32) (err error) {
-	r1, _, e1 := Syscall(procconnect.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func UnmapViewOfFile(addr uintptr) (err error) {
+	r1, _, e1 := Syscall(procUnmapViewOfFile.Addr(), 1, uintptr(addr), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
-	r1, _, e1 := Syscall(procgetsockname.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func VirtualLock(addr uintptr, length uintptr) (err error) {
+	r1, _, e1 := Syscall(procVirtualLock.Addr(), 2, uintptr(addr), uintptr(length), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
-	r1, _, e1 := Syscall(procgetpeername.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func VirtualUnlock(addr uintptr, length uintptr) (err error) {
+	r1, _, e1 := Syscall(procVirtualUnlock.Addr(), 2, uintptr(addr), uintptr(length), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func listen(s Handle, backlog int32) (err error) {
-	r1, _, e1 := Syscall(proclisten.Addr(), 2, uintptr(s), uintptr(backlog), 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, err error) {
+	r0, _, e1 := Syscall(procWaitForSingleObject.Addr(), 2, uintptr(handle), uintptr(waitMilliseconds), 0)
+	event = uint32(r0)
+	if event == 0xffffffff {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func shutdown(s Handle, how int32) (err error) {
-	r1, _, e1 := Syscall(procshutdown.Addr(), 2, uintptr(s), uintptr(how), 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) {
+	r1, _, e1 := Syscall6(procWriteConsoleW.Addr(), 5, uintptr(console), uintptr(unsafe.Pointer(buf)), uintptr(towrite), uintptr(unsafe.Pointer(written)), uintptr(unsafe.Pointer(reserved)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func Closesocket(s Handle) (err error) {
-	r1, _, e1 := Syscall(procclosesocket.Addr(), 1, uintptr(s), 0, 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) {
+	var _p0 *byte
+	if len(buf) > 0 {
+		_p0 = &buf[0]
+	}
+	r1, _, e1 := Syscall6(procWriteFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(unsafe.Pointer(done)), uintptr(unsafe.Pointer(overlapped)), 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -1547,11 +1156,7 @@ func Closesocket(s Handle) (err error) {
 func AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) {
 	r1, _, e1 := Syscall9(procAcceptEx.Addr(), 8, uintptr(ls), uintptr(as), uintptr(unsafe.Pointer(buf)), uintptr(rxdatalen), uintptr(laddrlen), uintptr(raddrlen), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(overlapped)), 0)
 	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+		err = errnoErr(e1)
 	}
 	return
 }
@@ -1561,372 +1166,291 @@ func GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen
 	return
 }
 
-func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) {
-	r1, _, e1 := Syscall9(procWSARecv.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) {
+	r1, _, e1 := Syscall9(procTransmitFile.Addr(), 7, uintptr(s), uintptr(handle), uintptr(bytesToWrite), uintptr(bytsPerSend), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(transmitFileBuf)), uintptr(flags), 0, 0)
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) {
-	r1, _, e1 := Syscall9(procWSASend.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func NetApiBufferFree(buf *byte) (neterr error) {
+	r0, _, _ := Syscall(procNetApiBufferFree.Addr(), 1, uintptr(unsafe.Pointer(buf)), 0, 0)
+	if r0 != 0 {
+		neterr = Errno(r0)
 	}
 	return
 }
 
-func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) {
-	r1, _, e1 := Syscall9(procWSARecvFrom.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) {
+	r0, _, _ := Syscall(procNetGetJoinInformation.Addr(), 3, uintptr(unsafe.Pointer(server)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(bufType)))
+	if r0 != 0 {
+		neterr = Errno(r0)
 	}
 	return
 }
 
-func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (err error) {
-	r1, _, e1 := Syscall9(procWSASendTo.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(to)), uintptr(tolen), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
-	if r1 == socket_error {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) {
+	r0, _, _ := Syscall6(procNetUserGetInfo.Addr(), 4, uintptr(unsafe.Pointer(serverName)), uintptr(unsafe.Pointer(userName)), uintptr(level), uintptr(unsafe.Pointer(buf)), 0, 0)
+	if r0 != 0 {
+		neterr = Errno(r0)
 	}
 	return
 }
 
-func GetHostByName(name string) (h *Hostent, err error) {
-	var _p0 *byte
-	_p0, err = BytePtrFromString(name)
-	if err != nil {
-		return
+func GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetUserNameExW.Addr(), 3, uintptr(nameFormat), uintptr(unsafe.Pointer(nameBuffre)), uintptr(unsafe.Pointer(nSize)))
+	if r1&0xff == 0 {
+		err = errnoErr(e1)
 	}
-	return _GetHostByName(_p0)
+	return
 }
 
-func _GetHostByName(name *byte) (h *Hostent, err error) {
-	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
-	h = (*Hostent)(unsafe.Pointer(r0))
-	if h == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) {
+	r1, _, e1 := Syscall6(procTranslateNameW.Addr(), 5, uintptr(unsafe.Pointer(accName)), uintptr(accNameFormat), uintptr(desiredNameFormat), uintptr(unsafe.Pointer(translatedName)), uintptr(unsafe.Pointer(nSize)), 0)
+	if r1&0xff == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetServByName(name string, proto string) (s *Servent, err error) {
-	var _p0 *byte
-	_p0, err = BytePtrFromString(name)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = BytePtrFromString(proto)
-	if err != nil {
-		return
+func CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, err error) {
+	r0, _, e1 := Syscall(procCommandLineToArgvW.Addr(), 2, uintptr(unsafe.Pointer(cmd)), uintptr(unsafe.Pointer(argc)), 0)
+	argv = (*[8192]*[8192]uint16)(unsafe.Pointer(r0))
+	if argv == nil {
+		err = errnoErr(e1)
 	}
-	return _GetServByName(_p0, _p1)
+	return
 }
 
-func _GetServByName(name *byte, proto *byte) (s *Servent, err error) {
-	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(proto)), 0)
-	s = (*Servent)(unsafe.Pointer(r0))
-	if s == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
+	r1, _, e1 := Syscall(procGetUserProfileDirectoryW.Addr(), 3, uintptr(t), uintptr(unsafe.Pointer(dir)), uintptr(unsafe.Pointer(dirLen)))
+	if r1 == 0 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func Ntohs(netshort uint16) (u uint16) {
-	r0, _, _ := Syscall(procntohs.Addr(), 1, uintptr(netshort), 0, 0)
-	u = uint16(r0)
+func FreeAddrInfoW(addrinfo *AddrinfoW) {
+	Syscall(procFreeAddrInfoW.Addr(), 1, uintptr(unsafe.Pointer(addrinfo)), 0, 0)
 	return
 }
 
-func GetProtoByName(name string) (p *Protoent, err error) {
-	var _p0 *byte
-	_p0, err = BytePtrFromString(name)
-	if err != nil {
-		return
-	}
-	return _GetProtoByName(_p0)
-}
-
-func _GetProtoByName(name *byte) (p *Protoent, err error) {
-	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
-	p = (*Protoent)(unsafe.Pointer(r0))
-	if p == nil {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetAddrInfoW(nodename *uint16, servicename *uint16, hints *AddrinfoW, result **AddrinfoW) (sockerr error) {
+	r0, _, _ := Syscall6(procGetAddrInfoW.Addr(), 4, uintptr(unsafe.Pointer(nodename)), uintptr(unsafe.Pointer(servicename)), uintptr(unsafe.Pointer(hints)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if r0 != 0 {
+		sockerr = Errno(r0)
 	}
 	return
 }
 
-func DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
-	var _p0 *uint16
-	_p0, status = UTF16PtrFromString(name)
-	if status != nil {
-		return
+func WSACleanup() (err error) {
+	r1, _, e1 := Syscall(procWSACleanup.Addr(), 0, 0, 0, 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
-	return _DnsQuery(_p0, qtype, options, extra, qrs, pr)
+	return
 }
 
-func _DnsQuery(name *uint16, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) {
-	r0, _, _ := Syscall6(procDnsQuery_W.Addr(), 6, uintptr(unsafe.Pointer(name)), uintptr(qtype), uintptr(options), uintptr(unsafe.Pointer(extra)), uintptr(unsafe.Pointer(qrs)), uintptr(unsafe.Pointer(pr)))
-	if r0 != 0 {
-		status = Errno(r0)
+func WSAEnumProtocols(protocols *int32, protocolBuffer *WSAProtocolInfo, bufferLength *uint32) (n int32, err error) {
+	r0, _, e1 := Syscall(procWSAEnumProtocolsW.Addr(), 3, uintptr(unsafe.Pointer(protocols)), uintptr(unsafe.Pointer(protocolBuffer)), uintptr(unsafe.Pointer(bufferLength)))
+	n = int32(r0)
+	if n == -1 {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func DnsRecordListFree(rl *DNSRecord, freetype uint32) {
-	Syscall(procDnsRecordListFree.Addr(), 2, uintptr(unsafe.Pointer(rl)), uintptr(freetype), 0)
+func WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
+	r1, _, e1 := Syscall9(procWSAIoctl.Addr(), 9, uintptr(s), uintptr(iocc), uintptr(unsafe.Pointer(inbuf)), uintptr(cbif), uintptr(unsafe.Pointer(outbuf)), uintptr(cbob), uintptr(unsafe.Pointer(cbbr)), uintptr(unsafe.Pointer(overlapped)), uintptr(completionRoutine))
+	if r1 == socket_error {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func DnsNameCompare(name1 *uint16, name2 *uint16) (same bool) {
-	r0, _, _ := Syscall(procDnsNameCompare_W.Addr(), 2, uintptr(unsafe.Pointer(name1)), uintptr(unsafe.Pointer(name2)), 0)
-	same = r0 != 0
+func WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) {
+	r1, _, e1 := Syscall9(procWSARecv.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func GetAddrInfoW(nodename *uint16, servicename *uint16, hints *AddrinfoW, result **AddrinfoW) (sockerr error) {
-	r0, _, _ := Syscall6(procGetAddrInfoW.Addr(), 4, uintptr(unsafe.Pointer(nodename)), uintptr(unsafe.Pointer(servicename)), uintptr(unsafe.Pointer(hints)), uintptr(unsafe.Pointer(result)), 0, 0)
-	if r0 != 0 {
-		sockerr = Errno(r0)
+func WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) {
+	r1, _, e1 := Syscall9(procWSARecvFrom.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func FreeAddrInfoW(addrinfo *AddrinfoW) {
-	Syscall(procFreeAddrInfoW.Addr(), 1, uintptr(unsafe.Pointer(addrinfo)), 0, 0)
+func WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) {
+	r1, _, e1 := Syscall9(procWSASend.Addr(), 7, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0, 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func GetIfEntry(pIfRow *MibIfRow) (errcode error) {
-	r0, _, _ := Syscall(procGetIfEntry.Addr(), 1, uintptr(unsafe.Pointer(pIfRow)), 0, 0)
-	if r0 != 0 {
-		errcode = Errno(r0)
+func WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (err error) {
+	r1, _, e1 := Syscall9(procWSASendTo.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(to)), uintptr(tolen), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) {
-	r0, _, _ := Syscall(procGetAdaptersInfo.Addr(), 2, uintptr(unsafe.Pointer(ai)), uintptr(unsafe.Pointer(ol)), 0)
+func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
+	r0, _, _ := Syscall(procWSAStartup.Addr(), 2, uintptr(verreq), uintptr(unsafe.Pointer(data)), 0)
 	if r0 != 0 {
-		errcode = Errno(r0)
+		sockerr = Errno(r0)
 	}
 	return
 }
 
-func SetFileCompletionNotificationModes(handle Handle, flags uint8) (err error) {
-	r1, _, e1 := Syscall(procSetFileCompletionNotificationModes.Addr(), 2, uintptr(handle), uintptr(flags), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func bind(s Handle, name unsafe.Pointer, namelen int32) (err error) {
+	r1, _, e1 := Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func WSAEnumProtocols(protocols *int32, protocolBuffer *WSAProtocolInfo, bufferLength *uint32) (n int32, err error) {
-	r0, _, e1 := Syscall(procWSAEnumProtocolsW.Addr(), 3, uintptr(unsafe.Pointer(protocols)), uintptr(unsafe.Pointer(protocolBuffer)), uintptr(unsafe.Pointer(bufferLength)))
-	n = int32(r0)
-	if n == -1 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func Closesocket(s Handle) (err error) {
+	r1, _, e1 := Syscall(procclosesocket.Addr(), 1, uintptr(s), 0, 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func TranslateName(accName *uint16, accNameFormat uint32, desiredNameFormat uint32, translatedName *uint16, nSize *uint32) (err error) {
-	r1, _, e1 := Syscall6(procTranslateNameW.Addr(), 5, uintptr(unsafe.Pointer(accName)), uintptr(accNameFormat), uintptr(desiredNameFormat), uintptr(unsafe.Pointer(translatedName)), uintptr(unsafe.Pointer(nSize)), 0)
-	if r1&0xff == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func connect(s Handle, name unsafe.Pointer, namelen int32) (err error) {
+	r1, _, e1 := Syscall(procconnect.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetUserNameEx(nameFormat uint32, nameBuffre *uint16, nSize *uint32) (err error) {
-	r1, _, e1 := Syscall(procGetUserNameExW.Addr(), 3, uintptr(nameFormat), uintptr(unsafe.Pointer(nameBuffre)), uintptr(unsafe.Pointer(nSize)))
-	if r1&0xff == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetHostByName(name string) (h *Hostent, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
 	}
-	return
+	return _GetHostByName(_p0)
 }
 
-func NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) {
-	r0, _, _ := Syscall6(procNetUserGetInfo.Addr(), 4, uintptr(unsafe.Pointer(serverName)), uintptr(unsafe.Pointer(userName)), uintptr(level), uintptr(unsafe.Pointer(buf)), 0, 0)
-	if r0 != 0 {
-		neterr = Errno(r0)
+func _GetHostByName(name *byte) (h *Hostent, err error) {
+	r0, _, e1 := Syscall(procgethostbyname.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
+	h = (*Hostent)(unsafe.Pointer(r0))
+	if h == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) {
-	r0, _, _ := Syscall(procNetGetJoinInformation.Addr(), 3, uintptr(unsafe.Pointer(server)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(bufType)))
-	if r0 != 0 {
-		neterr = Errno(r0)
+func getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
+	r1, _, e1 := Syscall(procgetpeername.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func NetApiBufferFree(buf *byte) (neterr error) {
-	r0, _, _ := Syscall(procNetApiBufferFree.Addr(), 1, uintptr(unsafe.Pointer(buf)), 0, 0)
-	if r0 != 0 {
-		neterr = Errno(r0)
+func GetProtoByName(name string) (p *Protoent, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
 	}
-	return
+	return _GetProtoByName(_p0)
 }
 
-func LookupAccountSid(systemName *uint16, sid *SID, name *uint16, nameLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
-	r1, _, e1 := Syscall9(procLookupAccountSidW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func _GetProtoByName(name *byte) (p *Protoent, err error) {
+	r0, _, e1 := Syscall(procgetprotobyname.Addr(), 1, uintptr(unsafe.Pointer(name)), 0, 0)
+	p = (*Protoent)(unsafe.Pointer(r0))
+	if p == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func LookupAccountName(systemName *uint16, accountName *uint16, sid *SID, sidLen *uint32, refdDomainName *uint16, refdDomainNameLen *uint32, use *uint32) (err error) {
-	r1, _, e1 := Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidLen)), uintptr(unsafe.Pointer(refdDomainName)), uintptr(unsafe.Pointer(refdDomainNameLen)), uintptr(unsafe.Pointer(use)), 0, 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func GetServByName(name string, proto string) (s *Servent, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(name)
+	if err != nil {
+		return
 	}
-	return
+	var _p1 *byte
+	_p1, err = BytePtrFromString(proto)
+	if err != nil {
+		return
+	}
+	return _GetServByName(_p0, _p1)
 }
 
-func ConvertSidToStringSid(sid *SID, stringSid **uint16) (err error) {
-	r1, _, e1 := Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(stringSid)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func _GetServByName(name *byte, proto *byte) (s *Servent, err error) {
+	r0, _, e1 := Syscall(procgetservbyname.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(proto)), 0)
+	s = (*Servent)(unsafe.Pointer(r0))
+	if s == nil {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func ConvertStringSidToSid(stringSid *uint16, sid **SID) (err error) {
-	r1, _, e1 := Syscall(procConvertStringSidToSidW.Addr(), 2, uintptr(unsafe.Pointer(stringSid)), uintptr(unsafe.Pointer(sid)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) {
+	r1, _, e1 := Syscall(procgetsockname.Addr(), 3, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetLengthSid(sid *SID) (len uint32) {
-	r0, _, _ := Syscall(procGetLengthSid.Addr(), 1, uintptr(unsafe.Pointer(sid)), 0, 0)
-	len = uint32(r0)
+func Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) {
+	r1, _, e1 := Syscall6(procgetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(unsafe.Pointer(optlen)), 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
+	}
 	return
 }
 
-func CopySid(destSidLen uint32, destSid *SID, srcSid *SID) (err error) {
-	r1, _, e1 := Syscall(procCopySid.Addr(), 3, uintptr(destSidLen), uintptr(unsafe.Pointer(destSid)), uintptr(unsafe.Pointer(srcSid)))
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func listen(s Handle, backlog int32) (err error) {
+	r1, _, e1 := Syscall(proclisten.Addr(), 2, uintptr(s), uintptr(backlog), 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func OpenProcessToken(h Handle, access uint32, token *Token) (err error) {
-	r1, _, e1 := Syscall(procOpenProcessToken.Addr(), 3, uintptr(h), uintptr(access), uintptr(unsafe.Pointer(token)))
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
-	}
+func Ntohs(netshort uint16) (u uint16) {
+	r0, _, _ := Syscall(procntohs.Addr(), 1, uintptr(netshort), 0, 0)
+	u = uint16(r0)
 	return
 }
 
-func GetTokenInformation(t Token, infoClass uint32, info *byte, infoLen uint32, returnedLen *uint32) (err error) {
-	r1, _, e1 := Syscall6(procGetTokenInformation.Addr(), 5, uintptr(t), uintptr(infoClass), uintptr(unsafe.Pointer(info)), uintptr(infoLen), uintptr(unsafe.Pointer(returnedLen)), 0)
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) {
+	r1, _, e1 := Syscall6(procsetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(optlen), 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func GetUserProfileDirectory(t Token, dir *uint16, dirLen *uint32) (err error) {
-	r1, _, e1 := Syscall(procGetUserProfileDirectoryW.Addr(), 3, uintptr(t), uintptr(unsafe.Pointer(dir)), uintptr(unsafe.Pointer(dirLen)))
-	if r1 == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func shutdown(s Handle, how int32) (err error) {
+	r1, _, e1 := Syscall(procshutdown.Addr(), 2, uintptr(s), uintptr(how), 0)
+	if r1 == socket_error {
+		err = errnoErr(e1)
 	}
 	return
 }
 
-func getSystemDirectory(dir *uint16, dirLen uint32) (len uint32, err error) {
-	r0, _, e1 := Syscall(procGetSystemDirectoryW.Addr(), 2, uintptr(unsafe.Pointer(dir)), uintptr(dirLen), 0)
-	len = uint32(r0)
-	if len == 0 {
-		if e1 != 0 {
-			err = errnoErr(e1)
-		} else {
-			err = EINVAL
-		}
+func socket(af int32, typ int32, protocol int32) (handle Handle, err error) {
+	r0, _, e1 := Syscall(procsocket.Addr(), 3, uintptr(af), uintptr(typ), uintptr(protocol))
+	handle = Handle(r0)
+	if handle == InvalidHandle {
+		err = errnoErr(e1)
 	}
 	return
 }
diff --git a/src/syscall/zsysnum_openbsd_mips64.go b/src/syscall/zsysnum_openbsd_mips64.go
new file mode 100644
index 0000000000..66302925ca
--- /dev/null
+++ b/src/syscall/zsysnum_openbsd_mips64.go
@@ -0,0 +1,218 @@
+// mksysnum_openbsd.pl
+// Code generated by the command above; DO NOT EDIT.
+
+package syscall
+
+const (
+	SYS_EXIT           = 1   // { void sys_exit(int rval); }
+	SYS_FORK           = 2   // { int sys_fork(void); }
+	SYS_READ           = 3   // { ssize_t sys_read(int fd, void *buf, size_t nbyte); }
+	SYS_WRITE          = 4   // { ssize_t sys_write(int fd, const void *buf, \
+	SYS_OPEN           = 5   // { int sys_open(const char *path, \
+	SYS_CLOSE          = 6   // { int sys_close(int fd); }
+	SYS_GETENTROPY     = 7   // { int sys_getentropy(void *buf, size_t nbyte); }
+	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, \
+	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
+	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
+	SYS_WAIT4          = 11  // { pid_t sys_wait4(pid_t pid, int *status, \
+	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
+	SYS_FCHDIR         = 13  // { int sys_fchdir(int fd); }
+	SYS_MKNOD          = 14  // { int sys_mknod(const char *path, mode_t mode, \
+	SYS_CHMOD          = 15  // { int sys_chmod(const char *path, mode_t mode); }
+	SYS_CHOWN          = 16  // { int sys_chown(const char *path, uid_t uid, \
+	SYS_OBREAK         = 17  // { int sys_obreak(char *nsize); } break
+	SYS_GETDTABLECOUNT = 18  // { int sys_getdtablecount(void); }
+	SYS_GETRUSAGE      = 19  // { int sys_getrusage(int who, \
+	SYS_GETPID         = 20  // { pid_t sys_getpid(void); }
+	SYS_MOUNT          = 21  // { int sys_mount(const char *type, const char *path, \
+	SYS_UNMOUNT        = 22  // { int sys_unmount(const char *path, int flags); }
+	SYS_SETUID         = 23  // { int sys_setuid(uid_t uid); }
+	SYS_GETUID         = 24  // { uid_t sys_getuid(void); }
+	SYS_GETEUID        = 25  // { uid_t sys_geteuid(void); }
+	SYS_PTRACE         = 26  // { int sys_ptrace(int req, pid_t pid, caddr_t addr, \
+	SYS_RECVMSG        = 27  // { ssize_t sys_recvmsg(int s, struct msghdr *msg, \
+	SYS_SENDMSG        = 28  // { ssize_t sys_sendmsg(int s, \
+	SYS_RECVFROM       = 29  // { ssize_t sys_recvfrom(int s, void *buf, size_t len, \
+	SYS_ACCEPT         = 30  // { int sys_accept(int s, struct sockaddr *name, \
+	SYS_GETPEERNAME    = 31  // { int sys_getpeername(int fdes, struct sockaddr *asa, \
+	SYS_GETSOCKNAME    = 32  // { int sys_getsockname(int fdes, struct sockaddr *asa, \
+	SYS_ACCESS         = 33  // { int sys_access(const char *path, int amode); }
+	SYS_CHFLAGS        = 34  // { int sys_chflags(const char *path, u_int flags); }
+	SYS_FCHFLAGS       = 35  // { int sys_fchflags(int fd, u_int flags); }
+	SYS_SYNC           = 36  // { void sys_sync(void); }
+	SYS_MSYSCALL       = 37  // { int sys_msyscall(void *addr, size_t len); }
+	SYS_STAT           = 38  // { int sys_stat(const char *path, struct stat *ub); }
+	SYS_GETPPID        = 39  // { pid_t sys_getppid(void); }
+	SYS_LSTAT          = 40  // { int sys_lstat(const char *path, struct stat *ub); }
+	SYS_DUP            = 41  // { int sys_dup(int fd); }
+	SYS_FSTATAT        = 42  // { int sys_fstatat(int fd, const char *path, \
+	SYS_GETEGID        = 43  // { gid_t sys_getegid(void); }
+	SYS_PROFIL         = 44  // { int sys_profil(caddr_t samples, size_t size, \
+	SYS_KTRACE         = 45  // { int sys_ktrace(const char *fname, int ops, \
+	SYS_SIGACTION      = 46  // { int sys_sigaction(int signum, \
+	SYS_GETGID         = 47  // { gid_t sys_getgid(void); }
+	SYS_SIGPROCMASK    = 48  // { int sys_sigprocmask(int how, sigset_t mask); }
+	SYS_SETLOGIN       = 50  // { int sys_setlogin(const char *namebuf); }
+	SYS_ACCT           = 51  // { int sys_acct(const char *path); }
+	SYS_SIGPENDING     = 52  // { int sys_sigpending(void); }
+	SYS_FSTAT          = 53  // { int sys_fstat(int fd, struct stat *sb); }
+	SYS_IOCTL          = 54  // { int sys_ioctl(int fd, \
+	SYS_REBOOT         = 55  // { int sys_reboot(int opt); }
+	SYS_REVOKE         = 56  // { int sys_revoke(const char *path); }
+	SYS_SYMLINK        = 57  // { int sys_symlink(const char *path, \
+	SYS_READLINK       = 58  // { ssize_t sys_readlink(const char *path, \
+	SYS_EXECVE         = 59  // { int sys_execve(const char *path, \
+	SYS_UMASK          = 60  // { mode_t sys_umask(mode_t newmask); }
+	SYS_CHROOT         = 61  // { int sys_chroot(const char *path); }
+	SYS_GETFSSTAT      = 62  // { int sys_getfsstat(struct statfs *buf, size_t bufsize, \
+	SYS_STATFS         = 63  // { int sys_statfs(const char *path, \
+	SYS_FSTATFS        = 64  // { int sys_fstatfs(int fd, struct statfs *buf); }
+	SYS_FHSTATFS       = 65  // { int sys_fhstatfs(const fhandle_t *fhp, \
+	SYS_VFORK          = 66  // { int sys_vfork(void); }
+	SYS_GETTIMEOFDAY   = 67  // { int sys_gettimeofday(struct timeval *tp, \
+	SYS_SETTIMEOFDAY   = 68  // { int sys_settimeofday(const struct timeval *tv, \
+	SYS_SETITIMER      = 69  // { int sys_setitimer(int which, \
+	SYS_GETITIMER      = 70  // { int sys_getitimer(int which, \
+	SYS_SELECT         = 71  // { int sys_select(int nd, fd_set *in, fd_set *ou, \
+	SYS_KEVENT         = 72  // { int sys_kevent(int fd, \
+	SYS_MUNMAP         = 73  // { int sys_munmap(void *addr, size_t len); }
+	SYS_MPROTECT       = 74  // { int sys_mprotect(void *addr, size_t len, \
+	SYS_MADVISE        = 75  // { int sys_madvise(void *addr, size_t len, \
+	SYS_UTIMES         = 76  // { int sys_utimes(const char *path, \
+	SYS_FUTIMES        = 77  // { int sys_futimes(int fd, \
+	SYS_GETGROUPS      = 79  // { int sys_getgroups(int gidsetsize, \
+	SYS_SETGROUPS      = 80  // { int sys_setgroups(int gidsetsize, \
+	SYS_GETPGRP        = 81  // { int sys_getpgrp(void); }
+	SYS_SETPGID        = 82  // { int sys_setpgid(pid_t pid, pid_t pgid); }
+	SYS_FUTEX          = 83  // { int sys_futex(uint32_t *f, int op, int val, \
+	SYS_UTIMENSAT      = 84  // { int sys_utimensat(int fd, const char *path, \
+	SYS_FUTIMENS       = 85  // { int sys_futimens(int fd, \
+	SYS_KBIND          = 86  // { int sys_kbind(const struct __kbind *param, \
+	SYS_CLOCK_GETTIME  = 87  // { int sys_clock_gettime(clockid_t clock_id, \
+	SYS_CLOCK_SETTIME  = 88  // { int sys_clock_settime(clockid_t clock_id, \
+	SYS_CLOCK_GETRES   = 89  // { int sys_clock_getres(clockid_t clock_id, \
+	SYS_DUP2           = 90  // { int sys_dup2(int from, int to); }
+	SYS_NANOSLEEP      = 91  // { int sys_nanosleep(const struct timespec *rqtp, \
+	SYS_FCNTL          = 92  // { int sys_fcntl(int fd, int cmd, ... void *arg); }
+	SYS_ACCEPT4        = 93  // { int sys_accept4(int s, struct sockaddr *name, \
+	SYS___THRSLEEP     = 94  // { int sys___thrsleep(const volatile void *ident, \
+	SYS_FSYNC          = 95  // { int sys_fsync(int fd); }
+	SYS_SETPRIORITY    = 96  // { int sys_setpriority(int which, id_t who, int prio); }
+	SYS_SOCKET         = 97  // { int sys_socket(int domain, int type, int protocol); }
+	SYS_CONNECT        = 98  // { int sys_connect(int s, const struct sockaddr *name, \
+	SYS_GETDENTS       = 99  // { int sys_getdents(int fd, void *buf, size_t buflen); }
+	SYS_GETPRIORITY    = 100 // { int sys_getpriority(int which, id_t who); }
+	SYS_PIPE2          = 101 // { int sys_pipe2(int *fdp, int flags); }
+	SYS_DUP3           = 102 // { int sys_dup3(int from, int to, int flags); }
+	SYS_SIGRETURN      = 103 // { int sys_sigreturn(struct sigcontext *sigcntxp); }
+	SYS_BIND           = 104 // { int sys_bind(int s, const struct sockaddr *name, \
+	SYS_SETSOCKOPT     = 105 // { int sys_setsockopt(int s, int level, int name, \
+	SYS_LISTEN         = 106 // { int sys_listen(int s, int backlog); }
+	SYS_CHFLAGSAT      = 107 // { int sys_chflagsat(int fd, const char *path, \
+	SYS_PLEDGE         = 108 // { int sys_pledge(const char *promises, \
+	SYS_PPOLL          = 109 // { int sys_ppoll(struct pollfd *fds, \
+	SYS_PSELECT        = 110 // { int sys_pselect(int nd, fd_set *in, fd_set *ou, \
+	SYS_SIGSUSPEND     = 111 // { int sys_sigsuspend(int mask); }
+	SYS_SENDSYSLOG     = 112 // { int sys_sendsyslog(const char *buf, size_t nbyte, \
+	SYS_UNVEIL         = 114 // { int sys_unveil(const char *path, \
+	SYS___REALPATH     = 115 // { int sys___realpath(const char *pathname, \
+	SYS_GETSOCKOPT     = 118 // { int sys_getsockopt(int s, int level, int name, \
+	SYS_THRKILL        = 119 // { int sys_thrkill(pid_t tid, int signum, void *tcb); }
+	SYS_READV          = 120 // { ssize_t sys_readv(int fd, \
+	SYS_WRITEV         = 121 // { ssize_t sys_writev(int fd, \
+	SYS_KILL           = 122 // { int sys_kill(int pid, int signum); }
+	SYS_FCHOWN         = 123 // { int sys_fchown(int fd, uid_t uid, gid_t gid); }
+	SYS_FCHMOD         = 124 // { int sys_fchmod(int fd, mode_t mode); }
+	SYS_SETREUID       = 126 // { int sys_setreuid(uid_t ruid, uid_t euid); }
+	SYS_SETREGID       = 127 // { int sys_setregid(gid_t rgid, gid_t egid); }
+	SYS_RENAME         = 128 // { int sys_rename(const char *from, const char *to); }
+	SYS_FLOCK          = 131 // { int sys_flock(int fd, int how); }
+	SYS_MKFIFO         = 132 // { int sys_mkfifo(const char *path, mode_t mode); }
+	SYS_SENDTO         = 133 // { ssize_t sys_sendto(int s, const void *buf, \
+	SYS_SHUTDOWN       = 134 // { int sys_shutdown(int s, int how); }
+	SYS_SOCKETPAIR     = 135 // { int sys_socketpair(int domain, int type, \
+	SYS_MKDIR          = 136 // { int sys_mkdir(const char *path, mode_t mode); }
+	SYS_RMDIR          = 137 // { int sys_rmdir(const char *path); }
+	SYS_ADJTIME        = 140 // { int sys_adjtime(const struct timeval *delta, \
+	SYS_GETLOGIN_R     = 141 // { int sys_getlogin_r(char *namebuf, u_int namelen); }
+	SYS_SETSID         = 147 // { int sys_setsid(void); }
+	SYS_QUOTACTL       = 148 // { int sys_quotactl(const char *path, int cmd, \
+	SYS_NFSSVC         = 155 // { int sys_nfssvc(int flag, void *argp); }
+	SYS_GETFH          = 161 // { int sys_getfh(const char *fname, fhandle_t *fhp); }
+	SYS___TMPFD        = 164 // { int sys___tmpfd(int flags); }
+	SYS_SYSARCH        = 165 // { int sys_sysarch(int op, void *parms); }
+	SYS_PREAD          = 173 // { ssize_t sys_pread(int fd, void *buf, \
+	SYS_PWRITE         = 174 // { ssize_t sys_pwrite(int fd, const void *buf, \
+	SYS_SETGID         = 181 // { int sys_setgid(gid_t gid); }
+	SYS_SETEGID        = 182 // { int sys_setegid(gid_t egid); }
+	SYS_SETEUID        = 183 // { int sys_seteuid(uid_t euid); }
+	SYS_PATHCONF       = 191 // { long sys_pathconf(const char *path, int name); }
+	SYS_FPATHCONF      = 192 // { long sys_fpathconf(int fd, int name); }
+	SYS_SWAPCTL        = 193 // { int sys_swapctl(int cmd, const void *arg, int misc); }
+	SYS_GETRLIMIT      = 194 // { int sys_getrlimit(int which, \
+	SYS_SETRLIMIT      = 195 // { int sys_setrlimit(int which, \
+	SYS_MMAP           = 197 // { void *sys_mmap(void *addr, size_t len, int prot, \
+	SYS_LSEEK          = 199 // { off_t sys_lseek(int fd, int pad, off_t offset, \
+	SYS_TRUNCATE       = 200 // { int sys_truncate(const char *path, int pad, \
+	SYS_FTRUNCATE      = 201 // { int sys_ftruncate(int fd, int pad, off_t length); }
+	SYS_SYSCTL         = 202 // { int sys_sysctl(const int *name, u_int namelen, \
+	SYS_MLOCK          = 203 // { int sys_mlock(const void *addr, size_t len); }
+	SYS_MUNLOCK        = 204 // { int sys_munlock(const void *addr, size_t len); }
+	SYS_GETPGID        = 207 // { pid_t sys_getpgid(pid_t pid); }
+	SYS_UTRACE         = 209 // { int sys_utrace(const char *label, const void *addr, \
+	SYS_SEMGET         = 221 // { int sys_semget(key_t key, int nsems, int semflg); }
+	SYS_MSGGET         = 225 // { int sys_msgget(key_t key, int msgflg); }
+	SYS_MSGSND         = 226 // { int sys_msgsnd(int msqid, const void *msgp, size_t msgsz, \
+	SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, \
+	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, \
+	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
+	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, \
+	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, \
+	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
+	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
+	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }
+	SYS_MSYNC          = 256 // { int sys_msync(void *addr, size_t len, int flags); }
+	SYS_PIPE           = 263 // { int sys_pipe(int *fdp); }
+	SYS_FHOPEN         = 264 // { int sys_fhopen(const fhandle_t *fhp, int flags); }
+	SYS_PREADV         = 267 // { ssize_t sys_preadv(int fd, \
+	SYS_PWRITEV        = 268 // { ssize_t sys_pwritev(int fd, \
+	SYS_KQUEUE         = 269 // { int sys_kqueue(void); }
+	SYS_MLOCKALL       = 271 // { int sys_mlockall(int flags); }
+	SYS_MUNLOCKALL     = 272 // { int sys_munlockall(void); }
+	SYS_GETRESUID      = 281 // { int sys_getresuid(uid_t *ruid, uid_t *euid, \
+	SYS_SETRESUID      = 282 // { int sys_setresuid(uid_t ruid, uid_t euid, \
+	SYS_GETRESGID      = 283 // { int sys_getresgid(gid_t *rgid, gid_t *egid, \
+	SYS_SETRESGID      = 284 // { int sys_setresgid(gid_t rgid, gid_t egid, \
+	SYS_MQUERY         = 286 // { void *sys_mquery(void *addr, size_t len, int prot, \
+	SYS_CLOSEFROM      = 287 // { int sys_closefrom(int fd); }
+	SYS_SIGALTSTACK    = 288 // { int sys_sigaltstack(const struct sigaltstack *nss, \
+	SYS_SHMGET         = 289 // { int sys_shmget(key_t key, size_t size, int shmflg); }
+	SYS_SEMOP          = 290 // { int sys_semop(int semid, struct sembuf *sops, \
+	SYS_FHSTAT         = 294 // { int sys_fhstat(const fhandle_t *fhp, \
+	SYS___SEMCTL       = 295 // { int sys___semctl(int semid, int semnum, int cmd, \
+	SYS_SHMCTL         = 296 // { int sys_shmctl(int shmid, int cmd, \
+	SYS_MSGCTL         = 297 // { int sys_msgctl(int msqid, int cmd, \
+	SYS_SCHED_YIELD    = 298 // { int sys_sched_yield(void); }
+	SYS_GETTHRID       = 299 // { pid_t sys_getthrid(void); }
+	SYS___THRWAKEUP    = 301 // { int sys___thrwakeup(const volatile void *ident, \
+	SYS___THREXIT      = 302 // { void sys___threxit(pid_t *notdead); }
+	SYS___THRSIGDIVERT = 303 // { int sys___thrsigdivert(sigset_t sigmask, \
+	SYS___GETCWD       = 304 // { int sys___getcwd(char *buf, size_t len); }
+	SYS_ADJFREQ        = 305 // { int sys_adjfreq(const int64_t *freq, \
+	SYS_SETRTABLE      = 310 // { int sys_setrtable(int rtableid); }
+	SYS_GETRTABLE      = 311 // { int sys_getrtable(void); }
+	SYS_FACCESSAT      = 313 // { int sys_faccessat(int fd, const char *path, \
+	SYS_FCHMODAT       = 314 // { int sys_fchmodat(int fd, const char *path, \
+	SYS_FCHOWNAT       = 315 // { int sys_fchownat(int fd, const char *path, \
+	SYS_LINKAT         = 317 // { int sys_linkat(int fd1, const char *path1, int fd2, \
+	SYS_MKDIRAT        = 318 // { int sys_mkdirat(int fd, const char *path, \
+	SYS_MKFIFOAT       = 319 // { int sys_mkfifoat(int fd, const char *path, \
+	SYS_MKNODAT        = 320 // { int sys_mknodat(int fd, const char *path, \
+	SYS_OPENAT         = 321 // { int sys_openat(int fd, const char *path, int flags, \
+	SYS_READLINKAT     = 322 // { ssize_t sys_readlinkat(int fd, const char *path, \
+	SYS_RENAMEAT       = 323 // { int sys_renameat(int fromfd, const char *from, \
+	SYS_SYMLINKAT      = 324 // { int sys_symlinkat(const char *path, int fd, \
+	SYS_UNLINKAT       = 325 // { int sys_unlinkat(int fd, const char *path, \
+	SYS___SET_TCB      = 329 // { void sys___set_tcb(void *tcb); }
+	SYS___GET_TCB      = 330 // { void *sys___get_tcb(void); }
+)
diff --git a/src/syscall/ztypes_darwin_amd64.go b/src/syscall/ztypes_darwin_amd64.go
index bbd5bec385..da56f0da22 100644
--- a/src/syscall/ztypes_darwin_amd64.go
+++ b/src/syscall/ztypes_darwin_amd64.go
@@ -151,6 +151,10 @@ type Dirent struct {
 	Pad_cgo_0 [3]byte
 }
 
+const (
+	pathMax = 0x400
+)
+
 type RawSockaddrInet4 struct {
 	Len    uint8
 	Family uint8
diff --git a/src/syscall/ztypes_darwin_arm64.go b/src/syscall/ztypes_darwin_arm64.go
index e9c8549fa1..82685ff659 100644
--- a/src/syscall/ztypes_darwin_arm64.go
+++ b/src/syscall/ztypes_darwin_arm64.go
@@ -151,6 +151,10 @@ type Dirent struct {
 	Pad_cgo_0 [3]byte
 }
 
+const (
+	pathMax = 0x400
+)
+
 type RawSockaddrInet4 struct {
 	Len    uint8
 	Family uint8
diff --git a/src/syscall/ztypes_openbsd_mips64.go b/src/syscall/ztypes_openbsd_mips64.go
new file mode 100644
index 0000000000..778bee14a8
--- /dev/null
+++ b/src/syscall/ztypes_openbsd_mips64.go
@@ -0,0 +1,443 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs -- -fsigned-char types_openbsd.go
+
+package syscall
+
+const (
+	sizeofPtr      = 0x8
+	sizeofShort    = 0x2
+	sizeofInt      = 0x4
+	sizeofLong     = 0x8
+	sizeofLongLong = 0x8
+)
+
+type (
+	_C_short     int16
+	_C_int       int32
+	_C_long      int64
+	_C_long_long int64
+)
+
+type Timespec struct {
+	Sec  int64
+	Nsec int64
+}
+
+type Timeval struct {
+	Sec  int64
+	Usec int64
+}
+
+type Rusage struct {
+	Utime    Timeval
+	Stime    Timeval
+	Maxrss   int64
+	Ixrss    int64
+	Idrss    int64
+	Isrss    int64
+	Minflt   int64
+	Majflt   int64
+	Nswap    int64
+	Inblock  int64
+	Oublock  int64
+	Msgsnd   int64
+	Msgrcv   int64
+	Nsignals int64
+	Nvcsw    int64
+	Nivcsw   int64
+}
+
+type Rlimit struct {
+	Cur uint64
+	Max uint64
+}
+
+type _Gid_t uint32
+
+const (
+	S_IFMT   = 0xf000
+	S_IFIFO  = 0x1000
+	S_IFCHR  = 0x2000
+	S_IFDIR  = 0x4000
+	S_IFBLK  = 0x6000
+	S_IFREG  = 0x8000
+	S_IFLNK  = 0xa000
+	S_IFSOCK = 0xc000
+	S_ISUID  = 0x800
+	S_ISGID  = 0x400
+	S_ISVTX  = 0x200
+	S_IRUSR  = 0x100
+	S_IWUSR  = 0x80
+	S_IXUSR  = 0x40
+	S_IRWXG  = 0x38
+	S_IRWXO  = 0x7
+)
+
+type Stat_t struct {
+	Mode           uint32
+	Dev            int32
+	Ino            uint64
+	Nlink          uint32
+	Uid            uint32
+	Gid            uint32
+	Rdev           int32
+	Atim           Timespec
+	Mtim           Timespec
+	Ctim           Timespec
+	Size           int64
+	Blocks         int64
+	Blksize        int32
+	Flags          uint32
+	Gen            uint32
+	X__st_birthtim Timespec
+}
+
+type Statfs_t struct {
+	F_flags       uint32
+	F_bsize       uint32
+	F_iosize      uint32
+	F_blocks      uint64
+	F_bfree       uint64
+	F_bavail      int64
+	F_files       uint64
+	F_ffree       uint64
+	F_favail      int64
+	F_syncwrites  uint64
+	F_syncreads   uint64
+	F_asyncwrites uint64
+	F_asyncreads  uint64
+	F_fsid        Fsid
+	F_namemax     uint32
+	F_owner       uint32
+	F_ctime       uint64
+	F_fstypename  [16]int8
+	F_mntonname   [90]int8
+	F_mntfromname [90]int8
+	F_mntfromspec [90]int8
+	Pad_cgo_0     [2]byte
+	Mount_info    [160]byte
+}
+
+type Flock_t struct {
+	Start  int64
+	Len    int64
+	Pid    int32
+	Type   int16
+	Whence int16
+}
+
+type Dirent struct {
+	Fileno       uint64
+	Off          int64
+	Reclen       uint16
+	Type         uint8
+	Namlen       uint8
+	X__d_padding [4]uint8
+	Name         [256]int8
+}
+
+type Fsid struct {
+	Val [2]int32
+}
+
+const (
+	pathMax = 0x400
+)
+
+type RawSockaddrInet4 struct {
+	Len    uint8
+	Family uint8
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]int8
+}
+
+type RawSockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type RawSockaddrUnix struct {
+	Len    uint8
+	Family uint8
+	Path   [104]int8
+}
+
+type RawSockaddrDatalink struct {
+	Len    uint8
+	Family uint8
+	Index  uint16
+	Type   uint8
+	Nlen   uint8
+	Alen   uint8
+	Slen   uint8
+	Data   [24]int8
+}
+
+type RawSockaddr struct {
+	Len    uint8
+	Family uint8
+	Data   [14]int8
+}
+
+type RawSockaddrAny struct {
+	Addr RawSockaddr
+	Pad  [92]int8
+}
+
+type _Socklen uint32
+
+type Linger struct {
+	Onoff  int32
+	Linger int32
+}
+
+type Iovec struct {
+	Base *byte
+	Len  uint64
+}
+
+type IPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type IPv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type Msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Iov        *Iovec
+	Iovlen     uint32
+	Control    *byte
+	Controllen uint32
+	Flags      int32
+}
+
+type Cmsghdr struct {
+	Len   uint32
+	Level int32
+	Type  int32
+}
+
+type Inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+type IPv6MTUInfo struct {
+	Addr RawSockaddrInet6
+	Mtu  uint32
+}
+
+type ICMPv6Filter struct {
+	Filt [8]uint32
+}
+
+const (
+	SizeofSockaddrInet4    = 0x10
+	SizeofSockaddrInet6    = 0x1c
+	SizeofSockaddrAny      = 0x6c
+	SizeofSockaddrUnix     = 0x6a
+	SizeofSockaddrDatalink = 0x20
+	SizeofLinger           = 0x8
+	SizeofIPMreq           = 0x8
+	SizeofIPv6Mreq         = 0x14
+	SizeofMsghdr           = 0x30
+	SizeofCmsghdr          = 0xc
+	SizeofInet6Pktinfo     = 0x14
+	SizeofIPv6MTUInfo      = 0x20
+	SizeofICMPv6Filter     = 0x20
+)
+
+const (
+	PTRACE_TRACEME = 0x0
+	PTRACE_CONT    = 0x7
+	PTRACE_KILL    = 0x8
+)
+
+type Kevent_t struct {
+	Ident  uint64
+	Filter int16
+	Flags  uint16
+	Fflags uint32
+	Data   int64
+	Udata  *byte
+}
+
+type FdSet struct {
+	Bits [32]uint32
+}
+
+const (
+	SizeofIfMsghdr         = 0xa8
+	SizeofIfData           = 0x90
+	SizeofIfaMsghdr        = 0x18
+	SizeofIfAnnounceMsghdr = 0x1a
+	SizeofRtMsghdr         = 0x60
+	SizeofRtMetrics        = 0x38
+)
+
+type IfMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Hdrlen  uint16
+	Index   uint16
+	Tableid uint16
+	Pad1    uint8
+	Pad2    uint8
+	Addrs   int32
+	Flags   int32
+	Xflags  int32
+	Data    IfData
+}
+
+type IfData struct {
+	Type         uint8
+	Addrlen      uint8
+	Hdrlen       uint8
+	Link_state   uint8
+	Mtu          uint32
+	Metric       uint32
+	Rdomain      uint32
+	Baudrate     uint64
+	Ipackets     uint64
+	Ierrors      uint64
+	Opackets     uint64
+	Oerrors      uint64
+	Collisions   uint64
+	Ibytes       uint64
+	Obytes       uint64
+	Imcasts      uint64
+	Omcasts      uint64
+	Iqdrops      uint64
+	Oqdrops      uint64
+	Noproto      uint64
+	Capabilities uint32
+	Lastchange   Timeval
+}
+
+type IfaMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Hdrlen  uint16
+	Index   uint16
+	Tableid uint16
+	Pad1    uint8
+	Pad2    uint8
+	Addrs   int32
+	Flags   int32
+	Metric  int32
+}
+
+type IfAnnounceMsghdr struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+	Hdrlen  uint16
+	Index   uint16
+	What    uint16
+	Name    [16]int8
+}
+
+type RtMsghdr struct {
+	Msglen   uint16
+	Version  uint8
+	Type     uint8
+	Hdrlen   uint16
+	Index    uint16
+	Tableid  uint16
+	Priority uint8
+	Mpls     uint8
+	Addrs    int32
+	Flags    int32
+	Fmask    int32
+	Pid      int32
+	Seq      int32
+	Errno    int32
+	Inits    uint32
+	Rmx      RtMetrics
+}
+
+type RtMetrics struct {
+	Pksent   uint64
+	Expire   int64
+	Locks    uint32
+	Mtu      uint32
+	Refcnt   uint32
+	Hopcount uint32
+	Recvpipe uint32
+	Sendpipe uint32
+	Ssthresh uint32
+	Rtt      uint32
+	Rttvar   uint32
+	Pad      uint32
+}
+
+type Mclpool struct{}
+
+const (
+	SizeofBpfVersion = 0x4
+	SizeofBpfStat    = 0x8
+	SizeofBpfProgram = 0x10
+	SizeofBpfInsn    = 0x8
+	SizeofBpfHdr     = 0x14
+)
+
+type BpfVersion struct {
+	Major uint16
+	Minor uint16
+}
+
+type BpfStat struct {
+	Recv uint32
+	Drop uint32
+}
+
+type BpfProgram struct {
+	Len   uint32
+	Insns *BpfInsn
+}
+
+type BpfInsn struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}
+
+type BpfHdr struct {
+	Tstamp    BpfTimeval
+	Caplen    uint32
+	Datalen   uint32
+	Hdrlen    uint16
+	Pad_cgo_0 [2]byte
+}
+
+type BpfTimeval struct {
+	Sec  uint32
+	Usec uint32
+}
+
+const (
+	_AT_FDCWD = -0x64
+)
+
+type Termios struct {
+	Iflag  uint32
+	Oflag  uint32
+	Cflag  uint32
+	Lflag  uint32
+	Cc     [20]uint8
+	Ispeed int32
+	Ospeed int32
+}