Apply patch

Use the MRS instruction with the corresponding system register instead
of encoding the instructions using a WORD directive. This was missed in
CL 583135.

Change-Id: Ifcbbd81baa903f1da442eae2e49c06284db9c37d
Reviewed-on: https://go-review.googlesource.com/c/sys/+/717681
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Florian Lehner <lehner.florian86@gmail.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

1patches/freebsd13-xucred-pid-forced.patch

@@ -1,115 +0,0 @@
-diff --git a/unix/ztypes_freebsd_386.go b/unix/ztypes_freebsd_386.go
-index 51e13eb0..5212328e 100644
---- a/unix/ztypes_freebsd_386.go
-+++ b/unix/ztypes_freebsd_386.go
-@@ -203,7 +203,8 @@ type Xucred struct {
- 	Uid     uint32
- 	Ngroups int16
- 	Groups  [16]uint32
--	_       *byte
-+	_       byte
-+	Pid		uint32
- }
- 
- type Linger struct {
-@@ -268,7 +269,7 @@ const (
- 	SizeofSockaddrAny      = 0x6c
- 	SizeofSockaddrUnix     = 0x6a
- 	SizeofSockaddrDatalink = 0x36
--	SizeofXucred           = 0x50
-+	SizeofXucred           = 0x54
- 	SizeofLinger           = 0x8
- 	SizeofIovec            = 0x8
- 	SizeofIPMreq           = 0x8
-diff --git a/unix/ztypes_freebsd_amd64.go b/unix/ztypes_freebsd_amd64.go
-index d002d8ef..1673b4e8 100644
---- a/unix/ztypes_freebsd_amd64.go
-+++ b/unix/ztypes_freebsd_amd64.go
-@@ -200,7 +200,8 @@ type Xucred struct {
- 	Uid     uint32
- 	Ngroups int16
- 	Groups  [16]uint32
--	_       *byte
-+	_       byte
-+	Pid		uint32
- }
- 
- type Linger struct {
-@@ -265,7 +266,7 @@ const (
- 	SizeofSockaddrAny      = 0x6c
- 	SizeofSockaddrUnix     = 0x6a
- 	SizeofSockaddrDatalink = 0x36
--	SizeofXucred           = 0x58
-+	SizeofXucred           = 0x54
- 	SizeofLinger           = 0x8
- 	SizeofIovec            = 0x10
- 	SizeofIPMreq           = 0x8
-diff --git a/unix/ztypes_freebsd_arm.go b/unix/ztypes_freebsd_arm.go
-index 3f863d89..a54f4570 100644
---- a/unix/ztypes_freebsd_arm.go
-+++ b/unix/ztypes_freebsd_arm.go
-@@ -202,7 +202,8 @@ type Xucred struct {
- 	Uid     uint32
- 	Ngroups int16
- 	Groups  [16]uint32
--	_       *byte
-+	_       byte
-+	Pid		uint32
- }
- 
- type Linger struct {
-@@ -267,7 +268,7 @@ const (
- 	SizeofSockaddrAny      = 0x6c
- 	SizeofSockaddrUnix     = 0x6a
- 	SizeofSockaddrDatalink = 0x36
--	SizeofXucred           = 0x50
-+	SizeofXucred           = 0x54
- 	SizeofLinger           = 0x8
- 	SizeofIovec            = 0x8
- 	SizeofIPMreq           = 0x8
-diff --git a/unix/ztypes_freebsd_arm64.go b/unix/ztypes_freebsd_arm64.go
-index 61c72931..a91ccc72 100644
---- a/unix/ztypes_freebsd_arm64.go
-+++ b/unix/ztypes_freebsd_arm64.go
-@@ -200,7 +200,8 @@ type Xucred struct {
- 	Uid     uint32
- 	Ngroups int16
- 	Groups  [16]uint32
--	_       *byte
-+	_       byte
-+	Pid		uint32
- }
- 
- type Linger struct {
-@@ -265,7 +266,7 @@ const (
- 	SizeofSockaddrAny      = 0x6c
- 	SizeofSockaddrUnix     = 0x6a
- 	SizeofSockaddrDatalink = 0x36
--	SizeofXucred           = 0x58
-+	SizeofXucred           = 0x54
- 	SizeofLinger           = 0x8
- 	SizeofIovec            = 0x10
- 	SizeofIPMreq           = 0x8
-diff --git a/unix/ztypes_freebsd_riscv64.go b/unix/ztypes_freebsd_riscv64.go
-index b5d17414..596538d9 100644
---- a/unix/ztypes_freebsd_riscv64.go
-+++ b/unix/ztypes_freebsd_riscv64.go
-@@ -200,7 +200,8 @@ type Xucred struct {
- 	Uid     uint32
- 	Ngroups int16
- 	Groups  [16]uint32
--	_       *byte
-+	_       byte
-+	Pid		uint32
- }
- 
- type Linger struct {
-@@ -265,7 +266,7 @@ const (
- 	SizeofSockaddrAny      = 0x6c
- 	SizeofSockaddrUnix     = 0x6a
- 	SizeofSockaddrDatalink = 0x36
--	SizeofXucred           = 0x58
-+	SizeofXucred           = 0x54
- 	SizeofLinger           = 0x8
- 	SizeofIovec            = 0x10
- 	SizeofIPMreq           = 0x8

README.md

@@ -1,7 +1,17 @@
-# sys - rwinkhart patches
-This repository holds my custom patches atop the Go sys module.
+# sys
 
-The only changes in the master branch are this README and the patches in the `1patches` directory. The patches are applied on other branches and tagged releases are available for import from the releases page.
+[![Go Reference](https://pkg.go.dev/badge/golang.org/x/sys.svg)](https://pkg.go.dev/golang.org/x/sys)
 
-# How To?
-Copy the desired patch file(s) into a new branch (cloned from upstream master) and apply with `patch -p1 < patchfile.patch`.
+This repository holds supplemental Go packages for low-level interactions with
+the operating system.
+
+## Report Issues / Send Patches
+
+This repository uses Gerrit for code changes. To learn how to submit changes to
+this repository, see https://go.dev/doc/contribute.
+
+The git repository is https://go.googlesource.com/sys.
+
+The main issue tracker for the sys repository is located at
+https://go.dev/issues. Prefix your issue with "x/sys:" in the
+subject line, so it is easy to find.

cpu/cpu.go

@@ -92,6 +92,9 @@ var ARM64 struct {
 	HasSHA2     bool // SHA2 hardware implementation
 	HasCRC32    bool // CRC32 hardware implementation
 	HasATOMICS  bool // Atomic memory operation instruction set
+	HasHPDS     bool // Hierarchical permission disables in translations tables
+	HasLOR      bool // Limited ordering regions
+	HasPAN      bool // Privileged access never
 	HasFPHP     bool // Half precision floating-point instruction set
 	HasASIMDHP  bool // Advanced SIMD half precision instruction set
 	HasCPUID    bool // CPUID identification scheme registers

cpu/cpu_arm64.go

@@ -65,10 +65,10 @@ func setMinimalFeatures() {
 func readARM64Registers() {
 	Initialized = true
 
-	parseARM64SystemRegisters(getisar0(), getisar1(), getpfr0())
+	parseARM64SystemRegisters(getisar0(), getisar1(), getmmfr1(), getpfr0())
 }
 
-func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
+func parseARM64SystemRegisters(isar0, isar1, mmfr1, pfr0 uint64) {
 	// ID_AA64ISAR0_EL1
 	switch extractBits(isar0, 4, 7) {
 	case 1:
@@ -152,6 +152,22 @@ func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
 		ARM64.HasI8MM = true
 	}
 
+	// ID_AA64MMFR1_EL1
+	switch extractBits(mmfr1, 12, 15) {
+	case 1, 2:
+		ARM64.HasHPDS = true
+	}
+
+	switch extractBits(mmfr1, 16, 19) {
+	case 1:
+		ARM64.HasLOR = true
+	}
+
+	switch extractBits(mmfr1, 20, 23) {
+	case 1, 2, 3:
+		ARM64.HasPAN = true
+	}
+
 	// ID_AA64PFR0_EL1
 	switch extractBits(pfr0, 16, 19) {
 	case 0:

cpu/cpu_arm64.s

@@ -9,31 +9,34 @@
 // func getisar0() uint64
 TEXT ·getisar0(SB),NOSPLIT,$0-8
 	// get Instruction Set Attributes 0 into x0
-	// mrs x0, ID_AA64ISAR0_EL1 = d5380600
-	WORD	$0xd5380600
+	MRS	ID_AA64ISAR0_EL1, R0
 	MOVD	R0, ret+0(FP)
 	RET
 
 // func getisar1() uint64
 TEXT ·getisar1(SB),NOSPLIT,$0-8
 	// get Instruction Set Attributes 1 into x0
-	// mrs x0, ID_AA64ISAR1_EL1 = d5380620
-	WORD	$0xd5380620
+	MRS	ID_AA64ISAR1_EL1, R0
+	MOVD	R0, ret+0(FP)
+	RET
+
+// func getmmfr1() uint64
+TEXT ·getmmfr1(SB),NOSPLIT,$0-8
+	// get Memory Model Feature Register 1 into x0
+	MRS	ID_AA64MMFR1_EL1, R0
 	MOVD	R0, ret+0(FP)
 	RET
 
 // func getpfr0() uint64
 TEXT ·getpfr0(SB),NOSPLIT,$0-8
 	// get Processor Feature Register 0 into x0
-	// mrs x0, ID_AA64PFR0_EL1 = d5380400
-	WORD	$0xd5380400
+	MRS	ID_AA64PFR0_EL1, R0
 	MOVD	R0, ret+0(FP)
 	RET
 
 // func getzfr0() uint64
 TEXT ·getzfr0(SB),NOSPLIT,$0-8
 	// get SVE Feature Register 0 into x0
-	// mrs	x0, ID_AA64ZFR0_EL1 = d5380480
-	WORD $0xd5380480
+	MRS	ID_AA64ZFR0_EL1, R0
 	MOVD	R0, ret+0(FP)
 	RET

cpu/cpu_gc_arm64.go

@@ -8,5 +8,6 @@ package cpu
 
 func getisar0() uint64
 func getisar1() uint64
+func getmmfr1() uint64
 func getpfr0() uint64
 func getzfr0() uint64

cpu/cpu_gccgo_arm64.go

@@ -8,4 +8,5 @@ package cpu
 
 func getisar0() uint64 { return 0 }
 func getisar1() uint64 { return 0 }
+func getmmfr1() uint64 { return 0 }
 func getpfr0() uint64  { return 0 }

cpu/cpu_netbsd_arm64.go

@@ -167,7 +167,7 @@ func doinit() {
 		setMinimalFeatures()
 		return
 	}
-	parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64pfr0)
+	parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64mmfr1, cpuid.aa64pfr0)
 
 	Initialized = true
 }

cpu/cpu_openbsd_arm64.go

@@ -59,7 +59,7 @@ func doinit() {
 	if !ok {
 		return
 	}
-	parseARM64SystemRegisters(isar0, isar1, 0)
+	parseARM64SystemRegisters(isar0, isar1, 0, 0)
 
 	Initialized = true
 }

plan9/pwd_go15_plan9.go

@@ -1,21 +0,0 @@
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.5
-
-package plan9
-
-import "syscall"
-
-func fixwd() {
-	syscall.Fixwd()
-}
-
-func Getwd() (wd string, err error) {
-	return syscall.Getwd()
-}
-
-func Chdir(path string) error {
-	return syscall.Chdir(path)
-}

plan9/pwd_plan9.go

@@ -2,22 +2,18 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build !go1.5
-
 package plan9
 
+import "syscall"
+
 func fixwd() {
+	syscall.Fixwd()
 }
 
 func Getwd() (wd string, err error) {
-	fd, err := open(".", O_RDONLY)
-	if err != nil {
-		return "", err
-	}
-	defer Close(fd)
-	return Fd2path(fd)
+	return syscall.Getwd()
 }
 
 func Chdir(path string) error {
-	return chdir(path)
+	return syscall.Chdir(path)
 }

unix/affinity_linux.go

@@ -38,8 +38,15 @@ func SchedSetaffinity(pid int, set *CPUSet) error {
 
 // Zero clears the set s, so that it contains no CPUs.
 func (s *CPUSet) Zero() {
+	clear(s[:])
+}
+
+// Fill adds all possible CPU bits to the set s. On Linux, [SchedSetaffinity]
+// will silently ignore any invalid CPU bits in [CPUSet] so this is an
+// efficient way of resetting the CPU affinity of a process.
+func (s *CPUSet) Fill() {
 	for i := range s {
-		s[i] = 0
+		s[i] = ^cpuMask(0)
 	}
 }
 

unix/dirent_test.go

@@ -12,7 +12,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
-	"sort"
+	"slices"
 	"strconv"
 	"strings"
 	"testing"
@@ -72,7 +72,7 @@ func TestDirent(t *testing.T) {
 		}
 	}
 
-	sort.Strings(names)
+	slices.Sort(names)
 	t.Logf("names: %q", names)
 
 	if len(names) != 10 {
@@ -145,9 +145,9 @@ func TestDirentRepeat(t *testing.T) {
 	}
 
 	// Check results
-	sort.Strings(files)
-	sort.Strings(files2)
-	if strings.Join(files, "|") != strings.Join(files2, "|") {
+	slices.Sort(files)
+	slices.Sort(files2)
+	if !slices.Equal(files, files2) {
 		t.Errorf("bad file list: want\n%q\ngot\n%q", files, files2)
 	}
 }

unix/fdset.go

@@ -23,7 +23,5 @@ func (fds *FdSet) IsSet(fd int) bool {
 
 // Zero clears the set fds.
 func (fds *FdSet) Zero() {
-	for i := range fds.Bits {
-		fds.Bits[i] = 0
-	}
+	clear(fds.Bits[:])
 }

unix/getdirentries_test.go

@@ -10,8 +10,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"sort"
-	"strings"
+	"slices"
 	"testing"
 
 	"golang.org/x/sys/unix"
@@ -71,9 +70,9 @@ func testGetdirentries(t *testing.T, count int) {
 		}
 	}
 
-	sort.Strings(names)
-	sort.Strings(names2)
-	if strings.Join(names, ":") != strings.Join(names2, ":") {
+	slices.Sort(names)
+	slices.Sort(names2)
+	if !slices.Equal(names, names2) {
 		t.Errorf("names don't match\n names: %q\nnames2: %q", names, names2)
 	}
 }

unix/getvfsstat_test.go

@@ -0,0 +1,47 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build netbsd
+
+package unix_test
+
+import (
+	"os/exec"
+	"testing"
+
+	"golang.org/x/sys/unix"
+)
+
+func TestGetvfsstat(t *testing.T) {
+	n, err := unix.Getvfsstat(nil, unix.MNT_NOWAIT)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	data := make([]unix.Statvfs_t, n)
+	n2, err := unix.Getvfsstat(data, unix.MNT_NOWAIT)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if n != n2 {
+		t.Errorf("Getvfsstat(nil) = %d, but subsequent Getvfsstat(slice) = %d", n, n2)
+	}
+	for i, stat := range data {
+		if stat == (unix.Statvfs_t{}) {
+			t.Errorf("index %v is an empty Statvfs_t struct", i)
+		}
+		t.Logf("%s on %s", unix.ByteSliceToString(stat.Mntfromname[:]), unix.ByteSliceToString(stat.Mntonname[:]))
+	}
+	if t.Failed() {
+		for i, stat := range data[:n2] {
+			t.Logf("data[%v] = %+v", i, stat)
+		}
+		mount, err := exec.Command("mount").CombinedOutput()
+		if err != nil {
+			t.Logf("mount: %v\n%s", err, mount)
+		} else {
+			t.Logf("mount: %s", mount)
+		}
+	}
+}

unix/ifreq_linux.go

@@ -111,9 +111,7 @@ func (ifr *Ifreq) SetUint32(v uint32) {
 // clear zeroes the ifreq's union field to prevent trailing garbage data from
 // being sent to the kernel if an ifreq is reused.
 func (ifr *Ifreq) clear() {
-	for i := range ifr.raw.Ifru {
-		ifr.raw.Ifru[i] = 0
-	}
+	clear(ifr.raw.Ifru[:])
 }
 
 // TODO(mdlayher): export as IfreqData? For now we can provide helpers such as

unix/linux/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:24.10
+FROM ubuntu:25.04
 
 # Disable interactive prompts on package installation
 ENV DEBIAN_FRONTEND=noninteractive
@@ -21,9 +21,9 @@ RUN git clone --branch v6.16 --depth 1 https://kernel.googlesource.com/pub/scm/l
 RUN git clone --branch release/2.41/master --depth 1 https://sourceware.org/git/glibc.git
 
 # Get Go
-ENV GOLANG_VERSION=1.24.5
+ENV GOLANG_VERSION=1.25.1
 ENV GOLANG_DOWNLOAD_URL=https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256=10ad9e86233e74c0f6590fe5426895de6bf388964210eac34a6d83f38918ecdc
+ENV GOLANG_DOWNLOAD_SHA256=7716a0d940a0f6ae8e1f3b3f4f36299dc53e31b16840dbd171254312c41ca12e
 
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
     && echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \

unix/linux/types.go

@@ -121,6 +121,7 @@ struct termios2 {
 #include <linux/hidraw.h>
 #include <linux/icmp.h>
 #include <linux/icmpv6.h>
+#include <linux/if_addrlabel.h>
 #include <linux/if_alg.h>
 #include <linux/if_bridge.h>
 #include <linux/if_packet.h>
@@ -134,6 +135,7 @@ struct termios2 {
 #include <linux/landlock.h>
 #include <linux/loop.h>
 #include <linux/lwtunnel.h>
+#include <linux/mempolicy.h>
 #include <linux/mpls_iptunnel.h>
 #include <linux/ncsi.h>
 #include <linux/net_namespace.h>
@@ -878,6 +880,8 @@ const (
 	IFA_FLAGS          = C.IFA_FLAGS
 	IFA_RT_PRIORITY    = C.IFA_RT_PRIORITY
 	IFA_TARGET_NETNSID = C.IFA_TARGET_NETNSID
+	IFAL_LABEL         = C.IFAL_LABEL
+	IFAL_ADDRESS       = C.IFAL_ADDRESS
 	RT_SCOPE_UNIVERSE  = C.RT_SCOPE_UNIVERSE
 	RT_SCOPE_SITE      = C.RT_SCOPE_SITE
 	RT_SCOPE_LINK      = C.RT_SCOPE_LINK
@@ -935,6 +939,7 @@ const (
 	SizeofRtAttr       = C.sizeof_struct_rtattr
 	SizeofIfInfomsg    = C.sizeof_struct_ifinfomsg
 	SizeofIfAddrmsg    = C.sizeof_struct_ifaddrmsg
+	SizeofIfAddrlblmsg = C.sizeof_struct_ifaddrlblmsg
 	SizeofIfaCacheinfo = C.sizeof_struct_ifa_cacheinfo
 	SizeofRtMsg        = C.sizeof_struct_rtmsg
 	SizeofRtNexthop    = C.sizeof_struct_rtnexthop
@@ -956,6 +961,8 @@ type IfInfomsg C.struct_ifinfomsg
 
 type IfAddrmsg C.struct_ifaddrmsg
 
+type IfAddrlblmsg C.struct_ifaddrlblmsg
+
 type IfaCacheinfo C.struct_ifa_cacheinfo
 
 type RtMsg C.struct_rtmsg
@@ -3113,8 +3120,25 @@ const (
 )
 
 // generated by:
-// perl -nlE '/^\s*(RTNLGRP_\w+)/ && say "$1 = C.$1"' include/uapi/linux/rtnetlink.h
+// perl -nlE '/^\s*((RTNLGRP_|TCA_)\w+)/ && say "$1 = C.$1"' include/uapi/linux/rtnetlink.h
 const (
+	TCA_UNSPEC            = C.TCA_UNSPEC
+	TCA_KIND              = C.TCA_KIND
+	TCA_OPTIONS           = C.TCA_OPTIONS
+	TCA_STATS             = C.TCA_STATS
+	TCA_XSTATS            = C.TCA_XSTATS
+	TCA_RATE              = C.TCA_RATE
+	TCA_FCNT              = C.TCA_FCNT
+	TCA_STATS2            = C.TCA_STATS2
+	TCA_STAB              = C.TCA_STAB
+	TCA_PAD               = C.TCA_PAD
+	TCA_DUMP_INVISIBLE    = C.TCA_DUMP_INVISIBLE
+	TCA_CHAIN             = C.TCA_CHAIN
+	TCA_HW_OFFLOAD        = C.TCA_HW_OFFLOAD
+	TCA_INGRESS_BLOCK     = C.TCA_INGRESS_BLOCK
+	TCA_EGRESS_BLOCK      = C.TCA_EGRESS_BLOCK
+	TCA_DUMP_FLAGS        = C.TCA_DUMP_FLAGS
+	TCA_EXT_WARN_MSG      = C.TCA_EXT_WARN_MSG
 	RTNLGRP_NONE          = C.RTNLGRP_NONE
 	RTNLGRP_LINK          = C.RTNLGRP_LINK
 	RTNLGRP_NOTIFY        = C.RTNLGRP_NOTIFY
@@ -3149,6 +3173,18 @@ const (
 	RTNLGRP_IPV6_MROUTE_R = C.RTNLGRP_IPV6_MROUTE_R
 	RTNLGRP_NEXTHOP       = C.RTNLGRP_NEXTHOP
 	RTNLGRP_BRVLAN        = C.RTNLGRP_BRVLAN
+	RTNLGRP_MCTP_IFADDR   = C.RTNLGRP_MCTP_IFADDR
+	RTNLGRP_TUNNEL        = C.RTNLGRP_TUNNEL
+	RTNLGRP_STATS         = C.RTNLGRP_STATS
+	RTNLGRP_IPV4_MCADDR   = C.RTNLGRP_IPV4_MCADDR
+	RTNLGRP_IPV6_MCADDR   = C.RTNLGRP_IPV6_MCADDR
+	RTNLGRP_IPV6_ACADDR   = C.RTNLGRP_IPV6_ACADDR
+	TCA_ROOT_UNSPEC       = C.TCA_ROOT_UNSPEC
+	TCA_ROOT_TAB          = C.TCA_ROOT_TAB
+	TCA_ROOT_FLAGS        = C.TCA_ROOT_FLAGS
+	TCA_ROOT_COUNT        = C.TCA_ROOT_COUNT
+	TCA_ROOT_TIME_DELTA   = C.TCA_ROOT_TIME_DELTA
+	TCA_ROOT_EXT_WARN_MSG = C.TCA_ROOT_EXT_WARN_MSG
 )
 
 // Capabilities
@@ -3564,8 +3600,12 @@ type FsverityEnableArg C.struct_fsverity_enable_arg
 
 type Nhmsg C.struct_nhmsg
 
+const SizeofNhmsg = C.sizeof_struct_nhmsg
+
 type NexthopGrp C.struct_nexthop_grp
 
+const SizeofNexthopGrp = C.sizeof_struct_nexthop_grp
+
 const (
 	NHA_UNSPEC     = C.NHA_UNSPEC
 	NHA_ID         = C.NHA_ID
@@ -6215,3 +6255,34 @@ type SockDiagReq C.struct_sock_diag_req
 
 // Removed in Linux 6.13, kept for backwards compatibility.
 const RTM_NEWNVLAN = 0x70
+
+// Memory policy modes and flags for [SetMemPolicy], as defined in /usr/include/linux/mempolicy.h.
+// Not all can be used, see set_mempolicy(2).
+// Generated by:
+// $ { perl -nlE '/^#define (MPOL_\w+)/ && say "\t$1 = C.$1"' /usr/include/linux/mempolicy.h; perl -nlE '/^\s*(MPOL_\w+)/ && say "\t$1 = C.$1"' /usr/include/linux/mempolicy.h; } | sort | uniq
+const (
+	MPOL_BIND                = C.MPOL_BIND
+	MPOL_DEFAULT             = C.MPOL_DEFAULT
+	MPOL_F_ADDR              = C.MPOL_F_ADDR
+	MPOL_F_MEMS_ALLOWED      = C.MPOL_F_MEMS_ALLOWED
+	MPOL_F_MOF               = C.MPOL_F_MOF
+	MPOL_F_MORON             = C.MPOL_F_MORON
+	MPOL_F_NODE              = C.MPOL_F_NODE
+	MPOL_F_NUMA_BALANCING    = C.MPOL_F_NUMA_BALANCING
+	MPOL_F_RELATIVE_NODES    = C.MPOL_F_RELATIVE_NODES
+	MPOL_F_SHARED            = C.MPOL_F_SHARED
+	MPOL_F_STATIC_NODES      = C.MPOL_F_STATIC_NODES
+	MPOL_INTERLEAVE          = C.MPOL_INTERLEAVE
+	MPOL_LOCAL               = C.MPOL_LOCAL
+	MPOL_MAX                 = C.MPOL_MAX
+	MPOL_MF_INTERNAL         = C.MPOL_MF_INTERNAL
+	MPOL_MF_LAZY             = C.MPOL_MF_LAZY
+	MPOL_MF_MOVE_ALL         = C.MPOL_MF_MOVE_ALL
+	MPOL_MF_MOVE             = C.MPOL_MF_MOVE
+	MPOL_MF_STRICT           = C.MPOL_MF_STRICT
+	MPOL_MF_VALID            = C.MPOL_MF_VALID
+	MPOL_MODE_FLAGS          = C.MPOL_MODE_FLAGS
+	MPOL_PREFERRED           = C.MPOL_PREFERRED
+	MPOL_PREFERRED_MANY      = C.MPOL_PREFERRED_MANY
+	MPOL_WEIGHTED_INTERLEAVE = C.MPOL_WEIGHTED_INTERLEAVE
+)

unix/mkall.sh

@@ -49,6 +49,7 @@ esac
 if [[ "$GOOS" = "linux" ]]; then
 	# Use the Docker-based build system
 	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
+	set -e
 	$cmd docker build --tag generate:$GOOS $GOOS
 	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
 	exit

unix/mkerrors.sh

@@ -226,6 +226,7 @@ struct ltchars {
 #include <linux/cryptouser.h>
 #include <linux/devlink.h>
 #include <linux/dm-ioctl.h>
+#include <linux/elf.h>
 #include <linux/errqueue.h>
 #include <linux/ethtool_netlink.h>
 #include <linux/falloc.h>
@@ -529,6 +530,7 @@ ccflags="$@"
 		$2 ~ /^O[CNPFPL][A-Z]+[^_][A-Z]+$/ ||
 		$2 ~ /^(NL|CR|TAB|BS|VT|FF)DLY$/ ||
 		$2 ~ /^(NL|CR|TAB|BS|VT|FF)[0-9]$/ ||
+		$2 ~ /^(DT|EI|ELF|EV|NN|NT|PF|SHF|SHN|SHT|STB|STT|VER)_/ ||
 		$2 ~ /^O?XTABS$/ ||
 		$2 ~ /^TC[IO](ON|OFF)$/ ||
 		$2 ~ /^IN_/ ||

unix/syscall_linux.go

@@ -801,9 +801,7 @@ func (sa *SockaddrPPPoE) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	// one. The kernel expects SID to be in network byte order.
 	binary.BigEndian.PutUint16(sa.raw[6:8], sa.SID)
 	copy(sa.raw[8:14], sa.Remote)
-	for i := 14; i < 14+IFNAMSIZ; i++ {
-		sa.raw[i] = 0
-	}
+	clear(sa.raw[14 : 14+IFNAMSIZ])
 	copy(sa.raw[14:], sa.Dev)
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrPPPoX, nil
 }
@@ -2645,3 +2643,9 @@ func SchedGetAttr(pid int, flags uint) (*SchedAttr, error) {
 
 //sys	Cachestat(fd uint, crange *CachestatRange, cstat *Cachestat_t, flags uint) (err error)
 //sys	Mseal(b []byte, flags uint) (err error)
+
+//sys	setMemPolicy(mode int, mask *CPUSet, size int) (err error) = SYS_SET_MEMPOLICY
+
+func SetMemPolicy(mode int, mask *CPUSet) error {
+	return setMemPolicy(mode, mask, _CPU_SETSIZE)
+}

unix/syscall_netbsd.go

@@ -248,6 +248,23 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 	return Statvfs1(path, buf, ST_WAIT)
 }
 
+func Getvfsstat(buf []Statvfs_t, flags int) (n int, err error) {
+	var (
+		_p0     unsafe.Pointer
+		bufsize uintptr
+	)
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+		bufsize = unsafe.Sizeof(Statvfs_t{}) * uintptr(len(buf))
+	}
+	r0, _, e1 := Syscall(SYS_GETVFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
 /*
  * Exposed directly
  */

unix/syscall_solaris.go

@@ -629,7 +629,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Kill(pid int, signum syscall.Signal) (err error)
 //sys	Lchown(path string, uid int, gid int) (err error)
 //sys	Link(path string, link string) (err error)
-//sys	Listen(s int, backlog int) (err error) = libsocket.__xnet_llisten
+//sys	Listen(s int, backlog int) (err error) = libsocket.__xnet_listen
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Madvise(b []byte, advice int) (err error)
 //sys	Mkdir(path string, mode uint32) (err error)

unix/zerrors_linux.go

@@ -853,20 +853,86 @@ const (
 	DM_VERSION_MAJOR                            = 0x4
 	DM_VERSION_MINOR                            = 0x32
 	DM_VERSION_PATCHLEVEL                       = 0x0
+	DT_ADDRRNGHI                                = 0x6ffffeff
+	DT_ADDRRNGLO                                = 0x6ffffe00
 	DT_BLK                                      = 0x6
 	DT_CHR                                      = 0x2
+	DT_DEBUG                                    = 0x15
 	DT_DIR                                      = 0x4
+	DT_ENCODING                                 = 0x20
 	DT_FIFO                                     = 0x1
+	DT_FINI                                     = 0xd
+	DT_FLAGS_1                                  = 0x6ffffffb
+	DT_GNU_HASH                                 = 0x6ffffef5
+	DT_HASH                                     = 0x4
+	DT_HIOS                                     = 0x6ffff000
+	DT_HIPROC                                   = 0x7fffffff
+	DT_INIT                                     = 0xc
+	DT_JMPREL                                   = 0x17
 	DT_LNK                                      = 0xa
+	DT_LOOS                                     = 0x6000000d
+	DT_LOPROC                                   = 0x70000000
+	DT_NEEDED                                   = 0x1
+	DT_NULL                                     = 0x0
+	DT_PLTGOT                                   = 0x3
+	DT_PLTREL                                   = 0x14
+	DT_PLTRELSZ                                 = 0x2
 	DT_REG                                      = 0x8
+	DT_REL                                      = 0x11
+	DT_RELA                                     = 0x7
+	DT_RELACOUNT                                = 0x6ffffff9
+	DT_RELAENT                                  = 0x9
+	DT_RELASZ                                   = 0x8
+	DT_RELCOUNT                                 = 0x6ffffffa
+	DT_RELENT                                   = 0x13
+	DT_RELSZ                                    = 0x12
+	DT_RPATH                                    = 0xf
 	DT_SOCK                                     = 0xc
+	DT_SONAME                                   = 0xe
+	DT_STRSZ                                    = 0xa
+	DT_STRTAB                                   = 0x5
+	DT_SYMBOLIC                                 = 0x10
+	DT_SYMENT                                   = 0xb
+	DT_SYMTAB                                   = 0x6
+	DT_TEXTREL                                  = 0x16
 	DT_UNKNOWN                                  = 0x0
+	DT_VALRNGHI                                 = 0x6ffffdff
+	DT_VALRNGLO                                 = 0x6ffffd00
+	DT_VERDEF                                   = 0x6ffffffc
+	DT_VERDEFNUM                                = 0x6ffffffd
+	DT_VERNEED                                  = 0x6ffffffe
+	DT_VERNEEDNUM                               = 0x6fffffff
+	DT_VERSYM                                   = 0x6ffffff0
 	DT_WHT                                      = 0xe
 	ECHO                                        = 0x8
 	ECRYPTFS_SUPER_MAGIC                        = 0xf15f
 	EFD_SEMAPHORE                               = 0x1
 	EFIVARFS_MAGIC                              = 0xde5e81e4
 	EFS_SUPER_MAGIC                             = 0x414a53
+	EI_CLASS                                    = 0x4
+	EI_DATA                                     = 0x5
+	EI_MAG0                                     = 0x0
+	EI_MAG1                                     = 0x1
+	EI_MAG2                                     = 0x2
+	EI_MAG3                                     = 0x3
+	EI_NIDENT                                   = 0x10
+	EI_OSABI                                    = 0x7
+	EI_PAD                                      = 0x8
+	EI_VERSION                                  = 0x6
+	ELFCLASS32                                  = 0x1
+	ELFCLASS64                                  = 0x2
+	ELFCLASSNONE                                = 0x0
+	ELFCLASSNUM                                 = 0x3
+	ELFDATA2LSB                                 = 0x1
+	ELFDATA2MSB                                 = 0x2
+	ELFDATANONE                                 = 0x0
+	ELFMAG                                      = "\177ELF"
+	ELFMAG0                                     = 0x7f
+	ELFMAG1                                     = 'E'
+	ELFMAG2                                     = 'L'
+	ELFMAG3                                     = 'F'
+	ELFOSABI_LINUX                              = 0x3
+	ELFOSABI_NONE                               = 0x0
 	EM_386                                      = 0x3
 	EM_486                                      = 0x6
 	EM_68K                                      = 0x4
@@ -1152,14 +1218,24 @@ const (
 	ETH_P_WCCP                                  = 0x883e
 	ETH_P_X25                                   = 0x805
 	ETH_P_XDSA                                  = 0xf8
+	ET_CORE                                     = 0x4
+	ET_DYN                                      = 0x3
+	ET_EXEC                                     = 0x2
+	ET_HIPROC                                   = 0xffff
+	ET_LOPROC                                   = 0xff00
+	ET_NONE                                     = 0x0
+	ET_REL                                      = 0x1
 	EV_ABS                                      = 0x3
 	EV_CNT                                      = 0x20
+	EV_CURRENT                                  = 0x1
 	EV_FF                                       = 0x15
 	EV_FF_STATUS                                = 0x17
 	EV_KEY                                      = 0x1
 	EV_LED                                      = 0x11
 	EV_MAX                                      = 0x1f
 	EV_MSC                                      = 0x4
+	EV_NONE                                     = 0x0
+	EV_NUM                                      = 0x2
 	EV_PWR                                      = 0x16
 	EV_REL                                      = 0x2
 	EV_REP                                      = 0x14
@@ -2276,7 +2352,167 @@ const (
 	NLM_F_REPLACE                               = 0x100
 	NLM_F_REQUEST                               = 0x1
 	NLM_F_ROOT                                  = 0x100
+	NN_386_IOPERM                               = "LINUX"
+	NN_386_TLS                                  = "LINUX"
+	NN_ARC_V2                                   = "LINUX"
+	NN_ARM_FPMR                                 = "LINUX"
+	NN_ARM_GCS                                  = "LINUX"
+	NN_ARM_HW_BREAK                             = "LINUX"
+	NN_ARM_HW_WATCH                             = "LINUX"
+	NN_ARM_PACA_KEYS                            = "LINUX"
+	NN_ARM_PACG_KEYS                            = "LINUX"
+	NN_ARM_PAC_ENABLED_KEYS                     = "LINUX"
+	NN_ARM_PAC_MASK                             = "LINUX"
+	NN_ARM_POE                                  = "LINUX"
+	NN_ARM_SSVE                                 = "LINUX"
+	NN_ARM_SVE                                  = "LINUX"
+	NN_ARM_SYSTEM_CALL                          = "LINUX"
+	NN_ARM_TAGGED_ADDR_CTRL                     = "LINUX"
+	NN_ARM_TLS                                  = "LINUX"
+	NN_ARM_VFP                                  = "LINUX"
+	NN_ARM_ZA                                   = "LINUX"
+	NN_ARM_ZT                                   = "LINUX"
+	NN_AUXV                                     = "CORE"
+	NN_FILE                                     = "CORE"
+	NN_GNU_PROPERTY_TYPE_0                      = "GNU"
+	NN_LOONGARCH_CPUCFG                         = "LINUX"
+	NN_LOONGARCH_CSR                            = "LINUX"
+	NN_LOONGARCH_HW_BREAK                       = "LINUX"
+	NN_LOONGARCH_HW_WATCH                       = "LINUX"
+	NN_LOONGARCH_LASX                           = "LINUX"
+	NN_LOONGARCH_LBT                            = "LINUX"
+	NN_LOONGARCH_LSX                            = "LINUX"
+	NN_MIPS_DSP                                 = "LINUX"
+	NN_MIPS_FP_MODE                             = "LINUX"
+	NN_MIPS_MSA                                 = "LINUX"
+	NN_PPC_DEXCR                                = "LINUX"
+	NN_PPC_DSCR                                 = "LINUX"
+	NN_PPC_EBB                                  = "LINUX"
+	NN_PPC_HASHKEYR                             = "LINUX"
+	NN_PPC_PKEY                                 = "LINUX"
+	NN_PPC_PMU                                  = "LINUX"
+	NN_PPC_PPR                                  = "LINUX"
+	NN_PPC_SPE                                  = "LINUX"
+	NN_PPC_TAR                                  = "LINUX"
+	NN_PPC_TM_CDSCR                             = "LINUX"
+	NN_PPC_TM_CFPR                              = "LINUX"
+	NN_PPC_TM_CGPR                              = "LINUX"
+	NN_PPC_TM_CPPR                              = "LINUX"
+	NN_PPC_TM_CTAR                              = "LINUX"
+	NN_PPC_TM_CVMX                              = "LINUX"
+	NN_PPC_TM_CVSX                              = "LINUX"
+	NN_PPC_TM_SPR                               = "LINUX"
+	NN_PPC_VMX                                  = "LINUX"
+	NN_PPC_VSX                                  = "LINUX"
+	NN_PRFPREG                                  = "CORE"
+	NN_PRPSINFO                                 = "CORE"
+	NN_PRSTATUS                                 = "CORE"
+	NN_PRXFPREG                                 = "LINUX"
+	NN_RISCV_CSR                                = "LINUX"
+	NN_RISCV_TAGGED_ADDR_CTRL                   = "LINUX"
+	NN_RISCV_VECTOR                             = "LINUX"
+	NN_S390_CTRS                                = "LINUX"
+	NN_S390_GS_BC                               = "LINUX"
+	NN_S390_GS_CB                               = "LINUX"
+	NN_S390_HIGH_GPRS                           = "LINUX"
+	NN_S390_LAST_BREAK                          = "LINUX"
+	NN_S390_PREFIX                              = "LINUX"
+	NN_S390_PV_CPU_DATA                         = "LINUX"
+	NN_S390_RI_CB                               = "LINUX"
+	NN_S390_SYSTEM_CALL                         = "LINUX"
+	NN_S390_TDB                                 = "LINUX"
+	NN_S390_TIMER                               = "LINUX"
+	NN_S390_TODCMP                              = "LINUX"
+	NN_S390_TODPREG                             = "LINUX"
+	NN_S390_VXRS_HIGH                           = "LINUX"
+	NN_S390_VXRS_LOW                            = "LINUX"
+	NN_SIGINFO                                  = "CORE"
+	NN_TASKSTRUCT                               = "CORE"
+	NN_VMCOREDD                                 = "LINUX"
+	NN_X86_SHSTK                                = "LINUX"
+	NN_X86_XSAVE_LAYOUT                         = "LINUX"
+	NN_X86_XSTATE                               = "LINUX"
 	NSFS_MAGIC                                  = 0x6e736673
+	NT_386_IOPERM                               = 0x201
+	NT_386_TLS                                  = 0x200
+	NT_ARC_V2                                   = 0x600
+	NT_ARM_FPMR                                 = 0x40e
+	NT_ARM_GCS                                  = 0x410
+	NT_ARM_HW_BREAK                             = 0x402
+	NT_ARM_HW_WATCH                             = 0x403
+	NT_ARM_PACA_KEYS                            = 0x407
+	NT_ARM_PACG_KEYS                            = 0x408
+	NT_ARM_PAC_ENABLED_KEYS                     = 0x40a
+	NT_ARM_PAC_MASK                             = 0x406
+	NT_ARM_POE                                  = 0x40f
+	NT_ARM_SSVE                                 = 0x40b
+	NT_ARM_SVE                                  = 0x405
+	NT_ARM_SYSTEM_CALL                          = 0x404
+	NT_ARM_TAGGED_ADDR_CTRL                     = 0x409
+	NT_ARM_TLS                                  = 0x401
+	NT_ARM_VFP                                  = 0x400
+	NT_ARM_ZA                                   = 0x40c
+	NT_ARM_ZT                                   = 0x40d
+	NT_AUXV                                     = 0x6
+	NT_FILE                                     = 0x46494c45
+	NT_GNU_PROPERTY_TYPE_0                      = 0x5
+	NT_LOONGARCH_CPUCFG                         = 0xa00
+	NT_LOONGARCH_CSR                            = 0xa01
+	NT_LOONGARCH_HW_BREAK                       = 0xa05
+	NT_LOONGARCH_HW_WATCH                       = 0xa06
+	NT_LOONGARCH_LASX                           = 0xa03
+	NT_LOONGARCH_LBT                            = 0xa04
+	NT_LOONGARCH_LSX                            = 0xa02
+	NT_MIPS_DSP                                 = 0x800
+	NT_MIPS_FP_MODE                             = 0x801
+	NT_MIPS_MSA                                 = 0x802
+	NT_PPC_DEXCR                                = 0x111
+	NT_PPC_DSCR                                 = 0x105
+	NT_PPC_EBB                                  = 0x106
+	NT_PPC_HASHKEYR                             = 0x112
+	NT_PPC_PKEY                                 = 0x110
+	NT_PPC_PMU                                  = 0x107
+	NT_PPC_PPR                                  = 0x104
+	NT_PPC_SPE                                  = 0x101
+	NT_PPC_TAR                                  = 0x103
+	NT_PPC_TM_CDSCR                             = 0x10f
+	NT_PPC_TM_CFPR                              = 0x109
+	NT_PPC_TM_CGPR                              = 0x108
+	NT_PPC_TM_CPPR                              = 0x10e
+	NT_PPC_TM_CTAR                              = 0x10d
+	NT_PPC_TM_CVMX                              = 0x10a
+	NT_PPC_TM_CVSX                              = 0x10b
+	NT_PPC_TM_SPR                               = 0x10c
+	NT_PPC_VMX                                  = 0x100
+	NT_PPC_VSX                                  = 0x102
+	NT_PRFPREG                                  = 0x2
+	NT_PRPSINFO                                 = 0x3
+	NT_PRSTATUS                                 = 0x1
+	NT_PRXFPREG                                 = 0x46e62b7f
+	NT_RISCV_CSR                                = 0x900
+	NT_RISCV_TAGGED_ADDR_CTRL                   = 0x902
+	NT_RISCV_VECTOR                             = 0x901
+	NT_S390_CTRS                                = 0x304
+	NT_S390_GS_BC                               = 0x30c
+	NT_S390_GS_CB                               = 0x30b
+	NT_S390_HIGH_GPRS                           = 0x300
+	NT_S390_LAST_BREAK                          = 0x306
+	NT_S390_PREFIX                              = 0x305
+	NT_S390_PV_CPU_DATA                         = 0x30e
+	NT_S390_RI_CB                               = 0x30d
+	NT_S390_SYSTEM_CALL                         = 0x307
+	NT_S390_TDB                                 = 0x308
+	NT_S390_TIMER                               = 0x301
+	NT_S390_TODCMP                              = 0x302
+	NT_S390_TODPREG                             = 0x303
+	NT_S390_VXRS_HIGH                           = 0x30a
+	NT_S390_VXRS_LOW                            = 0x309
+	NT_SIGINFO                                  = 0x53494749
+	NT_TASKSTRUCT                               = 0x4
+	NT_VMCOREDD                                 = 0x700
+	NT_X86_SHSTK                                = 0x204
+	NT_X86_XSAVE_LAYOUT                         = 0x205
+	NT_X86_XSTATE                               = 0x202
 	OCFS2_SUPER_MAGIC                           = 0x7461636f
 	OCRNL                                       = 0x8
 	OFDEL                                       = 0x80
@@ -2463,6 +2699,59 @@ const (
 	PERF_RECORD_MISC_USER                       = 0x2
 	PERF_SAMPLE_BRANCH_PLM_ALL                  = 0x7
 	PERF_SAMPLE_WEIGHT_TYPE                     = 0x1004000
+	PF_ALG                                      = 0x26
+	PF_APPLETALK                                = 0x5
+	PF_ASH                                      = 0x12
+	PF_ATMPVC                                   = 0x8
+	PF_ATMSVC                                   = 0x14
+	PF_AX25                                     = 0x3
+	PF_BLUETOOTH                                = 0x1f
+	PF_BRIDGE                                   = 0x7
+	PF_CAIF                                     = 0x25
+	PF_CAN                                      = 0x1d
+	PF_DECnet                                   = 0xc
+	PF_ECONET                                   = 0x13
+	PF_FILE                                     = 0x1
+	PF_IB                                       = 0x1b
+	PF_IEEE802154                               = 0x24
+	PF_INET                                     = 0x2
+	PF_INET6                                    = 0xa
+	PF_IPX                                      = 0x4
+	PF_IRDA                                     = 0x17
+	PF_ISDN                                     = 0x22
+	PF_IUCV                                     = 0x20
+	PF_KCM                                      = 0x29
+	PF_KEY                                      = 0xf
+	PF_LLC                                      = 0x1a
+	PF_LOCAL                                    = 0x1
+	PF_MAX                                      = 0x2e
+	PF_MCTP                                     = 0x2d
+	PF_MPLS                                     = 0x1c
+	PF_NETBEUI                                  = 0xd
+	PF_NETLINK                                  = 0x10
+	PF_NETROM                                   = 0x6
+	PF_NFC                                      = 0x27
+	PF_PACKET                                   = 0x11
+	PF_PHONET                                   = 0x23
+	PF_PPPOX                                    = 0x18
+	PF_QIPCRTR                                  = 0x2a
+	PF_R                                        = 0x4
+	PF_RDS                                      = 0x15
+	PF_ROSE                                     = 0xb
+	PF_ROUTE                                    = 0x10
+	PF_RXRPC                                    = 0x21
+	PF_SECURITY                                 = 0xe
+	PF_SMC                                      = 0x2b
+	PF_SNA                                      = 0x16
+	PF_TIPC                                     = 0x1e
+	PF_UNIX                                     = 0x1
+	PF_UNSPEC                                   = 0x0
+	PF_VSOCK                                    = 0x28
+	PF_W                                        = 0x2
+	PF_WANPIPE                                  = 0x19
+	PF_X                                        = 0x1
+	PF_X25                                      = 0x9
+	PF_XDP                                      = 0x2c
 	PID_FS_MAGIC                                = 0x50494446
 	PIPEFS_MAGIC                                = 0x50495045
 	PPPIOCGNPMODE                               = 0xc008744c
@@ -2758,6 +3047,23 @@ const (
 	PTRACE_SYSCALL_INFO_NONE                    = 0x0
 	PTRACE_SYSCALL_INFO_SECCOMP                 = 0x3
 	PTRACE_TRACEME                              = 0x0
+	PT_AARCH64_MEMTAG_MTE                       = 0x70000002
+	PT_DYNAMIC                                  = 0x2
+	PT_GNU_EH_FRAME                             = 0x6474e550
+	PT_GNU_PROPERTY                             = 0x6474e553
+	PT_GNU_RELRO                                = 0x6474e552
+	PT_GNU_STACK                                = 0x6474e551
+	PT_HIOS                                     = 0x6fffffff
+	PT_HIPROC                                   = 0x7fffffff
+	PT_INTERP                                   = 0x3
+	PT_LOAD                                     = 0x1
+	PT_LOOS                                     = 0x60000000
+	PT_LOPROC                                   = 0x70000000
+	PT_NOTE                                     = 0x4
+	PT_NULL                                     = 0x0
+	PT_PHDR                                     = 0x6
+	PT_SHLIB                                    = 0x5
+	PT_TLS                                      = 0x7
 	P_ALL                                       = 0x0
 	P_PGID                                      = 0x2
 	P_PID                                       = 0x1
@@ -3091,6 +3397,47 @@ const (
 	SEEK_MAX                                    = 0x4
 	SEEK_SET                                    = 0x0
 	SELINUX_MAGIC                               = 0xf97cff8c
+	SHF_ALLOC                                   = 0x2
+	SHF_EXCLUDE                                 = 0x8000000
+	SHF_EXECINSTR                               = 0x4
+	SHF_GROUP                                   = 0x200
+	SHF_INFO_LINK                               = 0x40
+	SHF_LINK_ORDER                              = 0x80
+	SHF_MASKOS                                  = 0xff00000
+	SHF_MASKPROC                                = 0xf0000000
+	SHF_MERGE                                   = 0x10
+	SHF_ORDERED                                 = 0x4000000
+	SHF_OS_NONCONFORMING                        = 0x100
+	SHF_RELA_LIVEPATCH                          = 0x100000
+	SHF_RO_AFTER_INIT                           = 0x200000
+	SHF_STRINGS                                 = 0x20
+	SHF_TLS                                     = 0x400
+	SHF_WRITE                                   = 0x1
+	SHN_ABS                                     = 0xfff1
+	SHN_COMMON                                  = 0xfff2
+	SHN_HIPROC                                  = 0xff1f
+	SHN_HIRESERVE                               = 0xffff
+	SHN_LIVEPATCH                               = 0xff20
+	SHN_LOPROC                                  = 0xff00
+	SHN_LORESERVE                               = 0xff00
+	SHN_UNDEF                                   = 0x0
+	SHT_DYNAMIC                                 = 0x6
+	SHT_DYNSYM                                  = 0xb
+	SHT_HASH                                    = 0x5
+	SHT_HIPROC                                  = 0x7fffffff
+	SHT_HIUSER                                  = 0xffffffff
+	SHT_LOPROC                                  = 0x70000000
+	SHT_LOUSER                                  = 0x80000000
+	SHT_NOBITS                                  = 0x8
+	SHT_NOTE                                    = 0x7
+	SHT_NULL                                    = 0x0
+	SHT_NUM                                     = 0xc
+	SHT_PROGBITS                                = 0x1
+	SHT_REL                                     = 0x9
+	SHT_RELA                                    = 0x4
+	SHT_SHLIB                                   = 0xa
+	SHT_STRTAB                                  = 0x3
+	SHT_SYMTAB                                  = 0x2
 	SHUT_RD                                     = 0x0
 	SHUT_RDWR                                   = 0x2
 	SHUT_WR                                     = 0x1
@@ -3317,6 +3664,16 @@ const (
 	STATX_UID                                   = 0x8
 	STATX_WRITE_ATOMIC                          = 0x10000
 	STATX__RESERVED                             = 0x80000000
+	STB_GLOBAL                                  = 0x1
+	STB_LOCAL                                   = 0x0
+	STB_WEAK                                    = 0x2
+	STT_COMMON                                  = 0x5
+	STT_FILE                                    = 0x4
+	STT_FUNC                                    = 0x2
+	STT_NOTYPE                                  = 0x0
+	STT_OBJECT                                  = 0x1
+	STT_SECTION                                 = 0x3
+	STT_TLS                                     = 0x6
 	SYNC_FILE_RANGE_WAIT_AFTER                  = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE                 = 0x1
 	SYNC_FILE_RANGE_WRITE                       = 0x2
@@ -3553,6 +3910,8 @@ const (
 	UTIME_OMIT                                  = 0x3ffffffe
 	V9FS_MAGIC                                  = 0x1021997
 	VERASE                                      = 0x2
+	VER_FLG_BASE                                = 0x1
+	VER_FLG_WEAK                                = 0x2
 	VINTR                                       = 0x0
 	VKILL                                       = 0x3
 	VLNEXT                                      = 0xf

unix/zsyscall_linux.go

@@ -2238,3 +2238,13 @@ func Mseal(b []byte, flags uint) (err error) {
 	}
 	return
 }
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setMemPolicy(mode int, mask *CPUSet, size int) (err error) {
+	_, _, e1 := Syscall(SYS_SET_MEMPOLICY, uintptr(mode), uintptr(unsafe.Pointer(mask)), uintptr(size))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}

unix/zsyscall_solaris_amd64.go

@@ -72,7 +72,7 @@ import (
 //go:cgo_import_dynamic libc_kill kill "libc.so"
 //go:cgo_import_dynamic libc_lchown lchown "libc.so"
 //go:cgo_import_dynamic libc_link link "libc.so"
-//go:cgo_import_dynamic libc___xnet_llisten __xnet_llisten "libsocket.so"
+//go:cgo_import_dynamic libc___xnet_listen __xnet_listen "libsocket.so"
 //go:cgo_import_dynamic libc_lstat lstat "libc.so"
 //go:cgo_import_dynamic libc_madvise madvise "libc.so"
 //go:cgo_import_dynamic libc_mkdir mkdir "libc.so"
@@ -221,7 +221,7 @@ import (
 //go:linkname procKill libc_kill
 //go:linkname procLchown libc_lchown
 //go:linkname procLink libc_link
-//go:linkname proc__xnet_llisten libc___xnet_llisten
+//go:linkname proc__xnet_listen libc___xnet_listen
 //go:linkname procLstat libc_lstat
 //go:linkname procMadvise libc_madvise
 //go:linkname procMkdir libc_mkdir
@@ -371,7 +371,7 @@ var (
 	procKill,
 	procLchown,
 	procLink,
-	proc__xnet_llisten,
+	proc__xnet_listen,
 	procLstat,
 	procMadvise,
 	procMkdir,
@@ -1178,7 +1178,7 @@ func Link(path string, link string) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Listen(s int, backlog int) (err error) {
-	_, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&proc__xnet_llisten)), 2, uintptr(s), uintptr(backlog), 0, 0, 0, 0)
+	_, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&proc__xnet_listen)), 2, uintptr(s), uintptr(backlog), 0, 0, 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}

unix/ztypes_freebsd_386.go

@@ -203,7 +203,8 @@ type Xucred struct {
 	Uid     uint32
 	Ngroups int16
 	Groups  [16]uint32
-	_       *byte
+	_       byte
+	Pid		uint32
 }
 
 type Linger struct {
@@ -268,7 +269,7 @@ const (
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
 	SizeofSockaddrDatalink = 0x36
-	SizeofXucred           = 0x50
+	SizeofXucred           = 0x54
 	SizeofLinger           = 0x8
 	SizeofIovec            = 0x8
 	SizeofIPMreq           = 0x8

unix/ztypes_freebsd_amd64.go

@@ -200,7 +200,8 @@ type Xucred struct {
 	Uid     uint32
 	Ngroups int16
 	Groups  [16]uint32
-	_       *byte
+	_       byte
+	Pid		uint32
 }
 
 type Linger struct {
@@ -265,7 +266,7 @@ const (
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
 	SizeofSockaddrDatalink = 0x36
-	SizeofXucred           = 0x58
+	SizeofXucred           = 0x54
 	SizeofLinger           = 0x8
 	SizeofIovec            = 0x10
 	SizeofIPMreq           = 0x8

unix/ztypes_freebsd_arm.go

@@ -202,7 +202,8 @@ type Xucred struct {
 	Uid     uint32
 	Ngroups int16
 	Groups  [16]uint32
-	_       *byte
+	_       byte
+	Pid		uint32
 }
 
 type Linger struct {
@@ -267,7 +268,7 @@ const (
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
 	SizeofSockaddrDatalink = 0x36
-	SizeofXucred           = 0x50
+	SizeofXucred           = 0x54
 	SizeofLinger           = 0x8
 	SizeofIovec            = 0x8
 	SizeofIPMreq           = 0x8

unix/ztypes_freebsd_arm64.go

@@ -200,7 +200,8 @@ type Xucred struct {
 	Uid     uint32
 	Ngroups int16
 	Groups  [16]uint32
-	_       *byte
+	_       byte
+	Pid		uint32
 }
 
 type Linger struct {
@@ -265,7 +266,7 @@ const (
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
 	SizeofSockaddrDatalink = 0x36
-	SizeofXucred           = 0x58
+	SizeofXucred           = 0x54
 	SizeofLinger           = 0x8
 	SizeofIovec            = 0x10
 	SizeofIPMreq           = 0x8

unix/ztypes_freebsd_riscv64.go

@@ -200,7 +200,8 @@ type Xucred struct {
 	Uid     uint32
 	Ngroups int16
 	Groups  [16]uint32
-	_       *byte
+	_       byte
+	Pid		uint32
 }
 
 type Linger struct {
@@ -265,7 +266,7 @@ const (
 	SizeofSockaddrAny      = 0x6c
 	SizeofSockaddrUnix     = 0x6a
 	SizeofSockaddrDatalink = 0x36
-	SizeofXucred           = 0x58
+	SizeofXucred           = 0x54
 	SizeofLinger           = 0x8
 	SizeofIovec            = 0x10
 	SizeofIPMreq           = 0x8

unix/ztypes_linux.go

@@ -632,6 +632,8 @@ const (
 	IFA_FLAGS          = 0x8
 	IFA_RT_PRIORITY    = 0x9
 	IFA_TARGET_NETNSID = 0xa
+	IFAL_LABEL         = 0x2
+	IFAL_ADDRESS       = 0x1
 	RT_SCOPE_UNIVERSE  = 0x0
 	RT_SCOPE_SITE      = 0xc8
 	RT_SCOPE_LINK      = 0xfd
@@ -689,6 +691,7 @@ const (
 	SizeofRtAttr       = 0x4
 	SizeofIfInfomsg    = 0x10
 	SizeofIfAddrmsg    = 0x8
+	SizeofIfAddrlblmsg = 0xc
 	SizeofIfaCacheinfo = 0x10
 	SizeofRtMsg        = 0xc
 	SizeofRtNexthop    = 0x8
@@ -740,6 +743,15 @@ type IfAddrmsg struct {
 	Index     uint32
 }
 
+type IfAddrlblmsg struct {
+	Family    uint8
+	_         uint8
+	Prefixlen uint8
+	Flags     uint8
+	Index     uint32
+	Seq       uint32
+}
+
 type IfaCacheinfo struct {
 	Prefered uint32
 	Valid    uint32
@@ -3052,6 +3064,23 @@ const (
 )
 
 const (
+	TCA_UNSPEC            = 0x0
+	TCA_KIND              = 0x1
+	TCA_OPTIONS           = 0x2
+	TCA_STATS             = 0x3
+	TCA_XSTATS            = 0x4
+	TCA_RATE              = 0x5
+	TCA_FCNT              = 0x6
+	TCA_STATS2            = 0x7
+	TCA_STAB              = 0x8
+	TCA_PAD               = 0x9
+	TCA_DUMP_INVISIBLE    = 0xa
+	TCA_CHAIN             = 0xb
+	TCA_HW_OFFLOAD        = 0xc
+	TCA_INGRESS_BLOCK     = 0xd
+	TCA_EGRESS_BLOCK      = 0xe
+	TCA_DUMP_FLAGS        = 0xf
+	TCA_EXT_WARN_MSG      = 0x10
 	RTNLGRP_NONE          = 0x0
 	RTNLGRP_LINK          = 0x1
 	RTNLGRP_NOTIFY        = 0x2
@@ -3086,6 +3115,18 @@ const (
 	RTNLGRP_IPV6_MROUTE_R = 0x1f
 	RTNLGRP_NEXTHOP       = 0x20
 	RTNLGRP_BRVLAN        = 0x21
+	RTNLGRP_MCTP_IFADDR   = 0x22
+	RTNLGRP_TUNNEL        = 0x23
+	RTNLGRP_STATS         = 0x24
+	RTNLGRP_IPV4_MCADDR   = 0x25
+	RTNLGRP_IPV6_MCADDR   = 0x26
+	RTNLGRP_IPV6_ACADDR   = 0x27
+	TCA_ROOT_UNSPEC       = 0x0
+	TCA_ROOT_TAB          = 0x1
+	TCA_ROOT_FLAGS        = 0x2
+	TCA_ROOT_COUNT        = 0x3
+	TCA_ROOT_TIME_DELTA   = 0x4
+	TCA_ROOT_EXT_WARN_MSG = 0x5
 )
 
 type CapUserHeader struct {
@@ -3549,6 +3590,8 @@ type Nhmsg struct {
 	Flags    uint32
 }
 
+const SizeofNhmsg = 0x8
+
 type NexthopGrp struct {
 	Id     uint32
 	Weight uint8
@@ -3556,6 +3599,8 @@ type NexthopGrp struct {
 	Resvd2 uint16
 }
 
+const SizeofNexthopGrp = 0x8
+
 const (
 	NHA_UNSPEC     = 0x0
 	NHA_ID         = 0x1
@@ -6291,3 +6336,30 @@ type SockDiagReq struct {
 }
 
 const RTM_NEWNVLAN = 0x70
+
+const (
+	MPOL_BIND                = 0x2
+	MPOL_DEFAULT             = 0x0
+	MPOL_F_ADDR              = 0x2
+	MPOL_F_MEMS_ALLOWED      = 0x4
+	MPOL_F_MOF               = 0x8
+	MPOL_F_MORON             = 0x10
+	MPOL_F_NODE              = 0x1
+	MPOL_F_NUMA_BALANCING    = 0x2000
+	MPOL_F_RELATIVE_NODES    = 0x4000
+	MPOL_F_SHARED            = 0x1
+	MPOL_F_STATIC_NODES      = 0x8000
+	MPOL_INTERLEAVE          = 0x3
+	MPOL_LOCAL               = 0x4
+	MPOL_MAX                 = 0x7
+	MPOL_MF_INTERNAL         = 0x10
+	MPOL_MF_LAZY             = 0x8
+	MPOL_MF_MOVE_ALL         = 0x4
+	MPOL_MF_MOVE             = 0x2
+	MPOL_MF_STRICT           = 0x1
+	MPOL_MF_VALID            = 0x7
+	MPOL_MODE_FLAGS          = 0xe000
+	MPOL_PREFERRED           = 0x1
+	MPOL_PREFERRED_MANY      = 0x5
+	MPOL_WEIGHTED_INTERLEAVE = 0x6
+)

windows/mkwinsyscall/mkwinsyscall.go

@@ -62,7 +62,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"sort"
-	"strconv"
 	"strings"
 	"text/template"
 )
@@ -543,47 +542,9 @@ func (f *Fn) ParamPrintList() string {
 	return join(f.Params, func(p *Param) string { return fmt.Sprintf(`"%s=", %s, `, p.Name, p.Name) }, `", ", `)
 }
 
-// ParamCount return number of syscall parameters for function f.
-func (f *Fn) ParamCount() int {
-	n := 0
-	for _, p := range f.Params {
-		n += len(p.SyscallArgList())
-	}
-	return n
-}
-
-// SyscallParamCount determines which version of Syscall/Syscall6/Syscall9/...
-// to use. It returns parameter count for correspondent SyscallX function.
-func (f *Fn) SyscallParamCount() int {
-	n := f.ParamCount()
-	switch {
-	case n <= 3:
-		return 3
-	case n <= 6:
-		return 6
-	case n <= 9:
-		return 9
-	case n <= 12:
-		return 12
-	case n <= 15:
-		return 15
-	case n <= 42: // current SyscallN limit
-		return n
-	default:
-		panic("too many arguments to system call")
-	}
-}
-
-// Syscall determines which SyscallX function to use for function f.
-func (f *Fn) Syscall() string {
-	c := f.SyscallParamCount()
-	if c == 3 {
-		return syscalldot() + "Syscall"
-	}
-	if c > 15 {
-		return syscalldot() + "SyscallN"
-	}
-	return syscalldot() + "Syscall" + strconv.Itoa(c)
+// SyscallN returns a string representing the SyscallN function.
+func (f *Fn) SyscallN() string {
+	return syscalldot() + "SyscallN"
 }
 
 // SyscallParamList returns source code for SyscallX parameters for function f.
@@ -592,9 +553,12 @@ func (f *Fn) SyscallParamList() string {
 	for _, p := range f.Params {
 		a = append(a, p.SyscallArgList()...)
 	}
-	for len(a) < f.SyscallParamCount() {
-		a = append(a, "0")
+
+	// Check if the number exceeds the current SyscallN limit
+	if len(a) > 42 {
+		panic("too many arguments to system call")
 	}
+
 	return strings.Join(a, ", ")
 }
 
@@ -1015,7 +979,7 @@ func {{.HelperName}}({{.HelperParamList}}) {{template "results" .}}{
 
 {{define "results"}}{{if .Rets.List}}{{.Rets.List}} {{end}}{{end}}
 
-{{define "syscall"}}{{.Rets.SetReturnValuesCode}}{{.Syscall}}(proc{{.DLLFuncName}}.Addr(),{{if le .ParamCount 15}} {{.ParamCount}},{{end}} {{.SyscallParamList}}){{end}}
+{{define "syscall"}}{{.Rets.SetReturnValuesCode}}{{.SyscallN}}(proc{{.DLLFuncName}}.Addr(), {{.SyscallParamList}}){{end}}
 
 {{define "tmpvarsreadback"}}{{range .Params}}{{if .TmpVarReadbackCode}}
 {{.TmpVarReadbackCode}}{{end}}{{end}}{{end}}

windows/mkwinsyscall/mkwinsyscall_test.go

@@ -50,7 +50,7 @@ func TestDLLFilenameEscaping(t *testing.T) {
 	}
 }
 
-func TestSyscallXGeneration(t *testing.T) {
+func TestSyscallNGeneration(t *testing.T) {
 	tests := []struct {
 		name        string
 		wantsysfunc string
@@ -58,17 +58,17 @@ func TestSyscallXGeneration(t *testing.T) {
 	}{
 		{
 			name:        "syscall with 2 params",
-			wantsysfunc: "syscall.Syscall",
+			wantsysfunc: "syscall.SyscallN",
 			sig:         "Example(a1 *uint16, a2 *uint16) = ",
 		},
 		{
 			name:        "syscall with 6 params",
-			wantsysfunc: "syscall.Syscall6",
+			wantsysfunc: "syscall.SyscallN",
 			sig:         "Example(a1 *uint, a2 *uint, a3 *uint, a4 *uint, a5 *uint, a6 *uint) = ",
 		},
 		{
 			name:        "syscall with 15 params",
-			wantsysfunc: "syscall.Syscall15",
+			wantsysfunc: "syscall.SyscallN",
 			sig: strings.ReplaceAll(`Example(a1 *uint, a2 *uint, a3 *uint, a4 *uint, a5 *uint, a6 *uint,
 						a7 *uint, a8 *uint, a9 *uint, a10 *uint, a11 *uint, a12 *uint,
 						a13 *uint, a14 *uint, a15 *uint) = `, "\n", ""),

windows/registry/zsyscall_windows.go

@@ -52,7 +52,7 @@ var (
 )
 
 func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) {
-	r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
+	r0, _, _ := syscall.SyscallN(procRegConnectRegistryW.Addr(), uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -60,7 +60,7 @@ func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall
 }
 
 func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) {
-	r0, _, _ := syscall.Syscall9(procRegCreateKeyExW.Addr(), 9, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition)))
+	r0, _, _ := syscall.SyscallN(procRegCreateKeyExW.Addr(), uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -68,7 +68,7 @@ func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *
 }
 
 func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
-	r0, _, _ := syscall.Syscall(procRegDeleteKeyW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(subkey)), 0)
+	r0, _, _ := syscall.SyscallN(procRegDeleteKeyW.Addr(), uintptr(key), uintptr(unsafe.Pointer(subkey)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -76,7 +76,7 @@ func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
 }
 
 func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
-	r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
+	r0, _, _ := syscall.SyscallN(procRegDeleteValueW.Addr(), uintptr(key), uintptr(unsafe.Pointer(name)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -84,7 +84,7 @@ func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
 }
 
 func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
-	r0, _, _ := syscall.Syscall9(procRegEnumValueW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)), 0)
+	r0, _, _ := syscall.SyscallN(procRegEnumValueW.Addr(), uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -92,7 +92,7 @@ func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint3
 }
 
 func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) {
-	r0, _, _ := syscall.Syscall9(procRegLoadMUIStringW.Addr(), 7, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(unsafe.Pointer(buflenCopied)), uintptr(flags), uintptr(unsafe.Pointer(dir)), 0, 0)
+	r0, _, _ := syscall.SyscallN(procRegLoadMUIStringW.Addr(), uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(unsafe.Pointer(buflenCopied)), uintptr(flags), uintptr(unsafe.Pointer(dir)))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -100,7 +100,7 @@ func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint
 }
 
 func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
-	r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
+	r0, _, _ := syscall.SyscallN(procRegSetValueExW.Addr(), uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
 	if r0 != 0 {
 		regerrno = syscall.Errno(r0)
 	}
@@ -108,7 +108,7 @@ func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype
 }
 
 func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) {
-	r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
+	r0, _, e1 := syscall.SyscallN(procExpandEnvironmentStringsW.Addr(), uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
 	n = uint32(r0)
 	if n == 0 {
 		err = errnoErr(e1)

windows/syscall_windows.go

@@ -321,6 +321,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetConsoleOutputCP(cp uint32) (err error) = kernel32.SetConsoleOutputCP
 //sys	WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) = kernel32.WriteConsoleW
 //sys	ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) = kernel32.ReadConsoleW
+//sys	GetNumberOfConsoleInputEvents(console Handle, numevents *uint32) (err error) = kernel32.GetNumberOfConsoleInputEvents
+//sys	FlushConsoleInputBuffer(console Handle) (err error) = kernel32.FlushConsoleInputBuffer
 //sys	resizePseudoConsole(pconsole Handle, size uint32) (hr error) = kernel32.ResizePseudoConsole
 //sys	CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) [failretval==InvalidHandle] = kernel32.CreateToolhelp32Snapshot
 //sys	Module32First(snapshot Handle, moduleEntry *ModuleEntry32) (err error) = kernel32.Module32FirstW
@@ -890,8 +892,12 @@ const socket_error = uintptr(^uint32(0))
 //sys	MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32, wchar *uint16, nwchar int32) (nwrite int32, err error) = kernel32.MultiByteToWideChar
 //sys	getBestInterfaceEx(sockaddr unsafe.Pointer, pdwBestIfIndex *uint32) (errcode error) = iphlpapi.GetBestInterfaceEx
 //sys   GetIfEntry2Ex(level uint32, row *MibIfRow2) (errcode error) = iphlpapi.GetIfEntry2Ex
+//sys   GetIpForwardEntry2(row *MibIpForwardRow2) (errcode error) = iphlpapi.GetIpForwardEntry2
+//sys   GetIpForwardTable2(family uint16, table **MibIpForwardTable2) (errcode error) = iphlpapi.GetIpForwardTable2
 //sys   GetUnicastIpAddressEntry(row *MibUnicastIpAddressRow) (errcode error) = iphlpapi.GetUnicastIpAddressEntry
+//sys   FreeMibTable(memory unsafe.Pointer) = iphlpapi.FreeMibTable
 //sys   NotifyIpInterfaceChange(family uint16, callback uintptr, callerContext unsafe.Pointer, initialNotification bool, notificationHandle *Handle) (errcode error) = iphlpapi.NotifyIpInterfaceChange
+//sys   NotifyRouteChange2(family uint16, callback uintptr, callerContext unsafe.Pointer, initialNotification bool, notificationHandle *Handle) (errcode error) = iphlpapi.NotifyRouteChange2
 //sys   NotifyUnicastIpAddressChange(family uint16, callback uintptr, callerContext unsafe.Pointer, initialNotification bool, notificationHandle *Handle) (errcode error) = iphlpapi.NotifyUnicastIpAddressChange
 //sys   CancelMibChangeNotify2(notificationHandle Handle) (errcode error) = iphlpapi.CancelMibChangeNotify2
 
@@ -914,6 +920,17 @@ type RawSockaddrInet6 struct {
 	Scope_id uint32
 }
 
+// RawSockaddrInet is a union that contains an IPv4, an IPv6 address, or an address family. See
+// https://learn.microsoft.com/en-us/windows/win32/api/ws2ipdef/ns-ws2ipdef-sockaddr_inet.
+//
+// A [*RawSockaddrInet] may be converted to a [*RawSockaddrInet4] or [*RawSockaddrInet6] using
+// unsafe, depending on the address family.
+type RawSockaddrInet struct {
+	Family uint16
+	Port   uint16
+	Data   [6]uint32
+}
+
 type RawSockaddr struct {
 	Family uint16
 	Data   [14]int8

windows/types_windows.go

@@ -65,6 +65,22 @@ var signals = [...]string{
 	15: "terminated",
 }
 
+// File flags for [os.OpenFile]. The O_ prefix is used to indicate
+// that these flags are specific to the OpenFile function.
+const (
+	O_FILE_FLAG_OPEN_NO_RECALL     = FILE_FLAG_OPEN_NO_RECALL
+	O_FILE_FLAG_OPEN_REPARSE_POINT = FILE_FLAG_OPEN_REPARSE_POINT
+	O_FILE_FLAG_SESSION_AWARE      = FILE_FLAG_SESSION_AWARE
+	O_FILE_FLAG_POSIX_SEMANTICS    = FILE_FLAG_POSIX_SEMANTICS
+	O_FILE_FLAG_BACKUP_SEMANTICS   = FILE_FLAG_BACKUP_SEMANTICS
+	O_FILE_FLAG_DELETE_ON_CLOSE    = FILE_FLAG_DELETE_ON_CLOSE
+	O_FILE_FLAG_SEQUENTIAL_SCAN    = FILE_FLAG_SEQUENTIAL_SCAN
+	O_FILE_FLAG_RANDOM_ACCESS      = FILE_FLAG_RANDOM_ACCESS
+	O_FILE_FLAG_NO_BUFFERING       = FILE_FLAG_NO_BUFFERING
+	O_FILE_FLAG_OVERLAPPED         = FILE_FLAG_OVERLAPPED
+	O_FILE_FLAG_WRITE_THROUGH      = FILE_FLAG_WRITE_THROUGH
+)
+
 const (
 	FILE_READ_DATA        = 0x00000001
 	FILE_READ_ATTRIBUTES  = 0x00000080
@@ -1976,6 +1992,12 @@ const (
 	SYMBOLIC_LINK_FLAG_DIRECTORY     = 0x1
 )
 
+// FILE_ZERO_DATA_INFORMATION from winioctl.h
+type FileZeroDataInformation struct {
+	FileOffset      int64
+	BeyondFinalZero int64
+}
+
 const (
 	ComputerNameNetBIOS                   = 0
 	ComputerNameDnsHostname               = 1
@@ -2298,6 +2320,82 @@ type MibIfRow2 struct {
 	OutQLen                     uint64
 }
 
+// IP_ADDRESS_PREFIX stores an IP address prefix. See
+// https://learn.microsoft.com/en-us/windows/win32/api/netioapi/ns-netioapi-ip_address_prefix.
+type IpAddressPrefix struct {
+	Prefix       RawSockaddrInet
+	PrefixLength uint8
+}
+
+// NL_ROUTE_ORIGIN enumeration from nldef.h or
+// https://learn.microsoft.com/en-us/windows/win32/api/nldef/ne-nldef-nl_route_origin.
+const (
+	NlroManual              = 0
+	NlroWellKnown           = 1
+	NlroDHCP                = 2
+	NlroRouterAdvertisement = 3
+	Nlro6to4                = 4
+)
+
+// NL_ROUTE_ORIGIN enumeration from nldef.h or
+// https://learn.microsoft.com/en-us/windows/win32/api/nldef/ne-nldef-nl_route_protocol.
+const (
+	MIB_IPPROTO_OTHER             = 1
+	MIB_IPPROTO_LOCAL             = 2
+	MIB_IPPROTO_NETMGMT           = 3
+	MIB_IPPROTO_ICMP              = 4
+	MIB_IPPROTO_EGP               = 5
+	MIB_IPPROTO_GGP               = 6
+	MIB_IPPROTO_HELLO             = 7
+	MIB_IPPROTO_RIP               = 8
+	MIB_IPPROTO_IS_IS             = 9
+	MIB_IPPROTO_ES_IS             = 10
+	MIB_IPPROTO_CISCO             = 11
+	MIB_IPPROTO_BBN               = 12
+	MIB_IPPROTO_OSPF              = 13
+	MIB_IPPROTO_BGP               = 14
+	MIB_IPPROTO_IDPR              = 15
+	MIB_IPPROTO_EIGRP             = 16
+	MIB_IPPROTO_DVMRP             = 17
+	MIB_IPPROTO_RPL               = 18
+	MIB_IPPROTO_DHCP              = 19
+	MIB_IPPROTO_NT_AUTOSTATIC     = 10002
+	MIB_IPPROTO_NT_STATIC         = 10006
+	MIB_IPPROTO_NT_STATIC_NON_DOD = 10007
+)
+
+// MIB_IPFORWARD_ROW2 stores information about an IP route entry. See
+// https://learn.microsoft.com/en-us/windows/win32/api/netioapi/ns-netioapi-mib_ipforward_row2.
+type MibIpForwardRow2 struct {
+	InterfaceLuid        uint64
+	InterfaceIndex       uint32
+	DestinationPrefix    IpAddressPrefix
+	NextHop              RawSockaddrInet
+	SitePrefixLength     uint8
+	ValidLifetime        uint32
+	PreferredLifetime    uint32
+	Metric               uint32
+	Protocol             uint32
+	Loopback             uint8
+	AutoconfigureAddress uint8
+	Publish              uint8
+	Immortal             uint8
+	Age                  uint32
+	Origin               uint32
+}
+
+// MIB_IPFORWARD_TABLE2 contains a table of IP route entries. See
+// https://learn.microsoft.com/en-us/windows/win32/api/netioapi/ns-netioapi-mib_ipforward_table2.
+type MibIpForwardTable2 struct {
+	NumEntries uint32
+	Table      [1]MibIpForwardRow2
+}
+
+// Rows returns the IP route entries in the table.
+func (t *MibIpForwardTable2) Rows() []MibIpForwardRow2 {
+	return unsafe.Slice(&t.Table[0], t.NumEntries)
+}
+
 // MIB_UNICASTIPADDRESS_ROW stores information about a unicast IP address. See
 // https://learn.microsoft.com/en-us/windows/win32/api/netioapi/ns-netioapi-mib_unicastipaddress_row.
 type MibUnicastIpAddressRow struct {