[chore] Update ncruces/go-sqlite3 to 0.17 (#3072)

This fixes some linkname shenanigans previous versions of the library
were using. It's now safe to upgrade to Go 1.23 and beyond once they
become available.

go.mod

@@ -45,7 +45,7 @@ require (
 	github.com/miekg/dns v1.1.61
 	github.com/minio/minio-go/v7 v7.0.72
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/ncruces/go-sqlite3 v0.16.3
+	github.com/ncruces/go-sqlite3 v0.17.0
 	github.com/oklog/ulid v1.3.1
 	github.com/prometheus/client_golang v1.19.1
 	github.com/spf13/cobra v1.8.1
@@ -214,7 +214,7 @@ require (
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
 	golang.org/x/mod v0.18.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
 	golang.org/x/tools v0.22.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect

go.sum

@@ -441,8 +441,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
-github.com/ncruces/go-sqlite3 v0.16.3 h1:Ky0denOdmAGOoCE6lQlw6GCJNMD8gTikNWe8rpu+Gjc=
+github.com/ncruces/go-sqlite3 v0.17.0 h1:tbrmwAF9Iq6O6i8NX+pO7rQYIwIJ4cZ/nZFQyw7GB18=
-github.com/ncruces/go-sqlite3 v0.16.3/go.mod h1:sAU/vQwBmZ2hq5BlW/KTzqRFizL43bv2JQoBLgXhcMI=
+github.com/ncruces/go-sqlite3 v0.17.0/go.mod h1:Ik98tXgiGdF2HgHYZlEkh84RAC3U3eqgS7PYsmLwLxY=
 github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
@@ -811,8 +811,8 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=

vendor/github.com/ncruces/go-sqlite3/README.md

@@ -45,12 +45,16 @@ Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ run
   reads data [line-by-line](https://github.com/asg017/sqlite-lines).
 - [`github.com/ncruces/go-sqlite3/ext/pivot`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/pivot)
   creates [pivot tables](https://github.com/jakethaw/pivot_vtab).
+- [`github.com/ncruces/go-sqlite3/ext/regexp`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/regexp)
+  provides regular expression functions.
 - [`github.com/ncruces/go-sqlite3/ext/statement`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/statement)
   creates [parameterized views](https://github.com/0x09/sqlite-statement-vtab).
 - [`github.com/ncruces/go-sqlite3/ext/stats`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/stats)
   provides [statistics](https://www.oreilly.com/library/view/sql-in-a/9780596155322/ch04s02.html) functions.
 - [`github.com/ncruces/go-sqlite3/ext/unicode`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/unicode)
   provides [Unicode aware](https://sqlite.org/src/dir/ext/icu) functions.
+- [`github.com/ncruces/go-sqlite3/ext/uuid`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/uuid)
+  generates [UUIDs](https://en.wikipedia.org/wiki/Universally_unique_identifier).
 - [`github.com/ncruces/go-sqlite3/ext/zorder`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/zorder)
   maps multidimensional data to one dimension.
 - [`github.com/ncruces/go-sqlite3/vfs/adiantum`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/vfs/adiantum)
@@ -91,7 +95,8 @@ It also benefits greatly from [SQLite's](https://sqlite.org/testing.html) and
 
 Every commit is [tested](.github/workflows/test.yml) on
 Linux (amd64/arm64/386/riscv64/s390x), macOS (amd64/arm64),
-Windows (amd64), FreeBSD (amd64), illumos (amd64), and Solaris (amd64).
+Windows (amd64), FreeBSD (amd64), OpenBSD (amd64), NetBSD (amd64),
+illumos (amd64), and Solaris (amd64).
 
 The Go VFS is tested by running SQLite's
 [mptest](https://github.com/sqlite/sqlite/blob/master/mptest/mptest.c).

vendor/github.com/ncruces/go-sqlite3/embed/build.sh

@@ -7,7 +7,7 @@ ROOT=../
 BINARYEN="$ROOT/tools/binaryen-version_117/bin"
 WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
 
-"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -O2 \
+"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-Wall -Wextra -Wno-unused-parameter -Wno-unused-function \
 	-o sqlite3.wasm "$ROOT/sqlite3/main.c" \
 	-I"$ROOT/sqlite3" \

vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go

@@ -46,7 +46,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
 	// Save the newly allocated region.
 	ptr := uint32(stack[0])
 	buf := View(mod, ptr, uint64(size))
-	addr := uintptr(unsafe.Pointer(&buf[0]))
+	addr := unsafe.Pointer(&buf[0])
 	s.regions = append(s.regions, &MappedRegion{
 		Ptr:  ptr,
 		addr: addr,
@@ -56,7 +56,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
 }
 
 type MappedRegion struct {
-	addr uintptr
+	addr unsafe.Pointer
 	Ptr  uint32
 	size int32
 	used bool
@@ -76,23 +76,15 @@ func (r *MappedRegion) Unmap() error {
 	// We can't munmap the region, otherwise it could be remaped.
 	// Instead, convert it to a protected, private, anonymous mapping.
 	// If successful, it can be reused for a subsequent mmap.
-	_, err := mmap(r.addr, uintptr(r.size),
+	_, err := unix.MmapPtr(-1, 0, r.addr, uintptr(r.size),
-		unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_ANON|unix.MAP_FIXED,
+		unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_FIXED|unix.MAP_ANON)
-		-1, 0)
 	r.used = err != nil
 	return err
 }
 
 func (r *MappedRegion) mmap(f *os.File, offset int64, prot int) error {
-	_, err := mmap(r.addr, uintptr(r.size),
+	_, err := unix.MmapPtr(int(f.Fd()), offset, r.addr, uintptr(r.size),
-		prot, unix.MAP_SHARED|unix.MAP_FIXED,
+		prot, unix.MAP_SHARED|unix.MAP_FIXED)
-		int(f.Fd()), offset)
 	r.used = err == nil
 	return err
 }
-
-// We need the low level mmap for MAP_FIXED to work.
-// Bind the syscall version hoping that it is more stable.
-
-//go:linkname mmap syscall.mmap
-func mmap(addr, length uintptr, prot, flag, fd int, pos int64) (*byte, error)

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

@@ -50,3 +50,8 @@ func (m *mremapMmapper) Mremap(oldData []byte, newLength int, flags int) (data [
 func Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) {
 	return mapper.Mremap(oldData, newLength, flags)
 }
+
+func MremapPtr(oldAddr unsafe.Pointer, oldSize uintptr, newAddr unsafe.Pointer, newSize uintptr, flags int) (ret unsafe.Pointer, err error) {
+	xaddr, err := mapper.mremap(uintptr(oldAddr), oldSize, newSize, flags, uintptr(newAddr))
+	return unsafe.Pointer(xaddr), err
+}

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

@@ -542,6 +542,18 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 	}
 }
 
+//sys	pthread_chdir_np(path string) (err error)
+
+func PthreadChdir(path string) (err error) {
+	return pthread_chdir_np(path)
+}
+
+//sys	pthread_fchdir_np(fd int) (err error)
+
+func PthreadFchdir(fd int) (err error) {
+	return pthread_fchdir_np(fd)
+}
+
 //sys	sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
 
 //sys	shmat(id int, addr uintptr, flag int) (ret uintptr, err error)

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

@@ -154,6 +154,15 @@ func Munmap(b []byte) (err error) {
 	return mapper.Munmap(b)
 }
 
+func MmapPtr(fd int, offset int64, addr unsafe.Pointer, length uintptr, prot int, flags int) (ret unsafe.Pointer, err error) {
+	xaddr, err := mapper.mmap(uintptr(addr), length, prot, flags, fd, offset)
+	return unsafe.Pointer(xaddr), err
+}
+
+func MunmapPtr(addr unsafe.Pointer, length uintptr) (err error) {
+	return mapper.munmap(uintptr(addr), length)
+}
+
 func Read(fd int, p []byte) (n int, err error) {
 	n, err = read(fd, p)
 	if raceenabled {

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go

@@ -760,6 +760,39 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func pthread_chdir_np(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(libc_pthread_chdir_np_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_pthread_chdir_np_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_pthread_chdir_np pthread_chdir_np "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pthread_fchdir_np(fd int) (err error) {
+	_, _, e1 := syscall_syscall(libc_pthread_fchdir_np_trampoline_addr, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_pthread_fchdir_np_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_pthread_fchdir_np pthread_fchdir_np "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
 	_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s

@@ -228,6 +228,16 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_pthread_chdir_np_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_pthread_chdir_np(SB)
+GLOBL	·libc_pthread_chdir_np_trampoline_addr(SB), RODATA, $8
+DATA	·libc_pthread_chdir_np_trampoline_addr(SB)/8, $libc_pthread_chdir_np_trampoline<>(SB)
+
+TEXT libc_pthread_fchdir_np_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_pthread_fchdir_np(SB)
+GLOBL	·libc_pthread_fchdir_np_trampoline_addr(SB), RODATA, $8
+DATA	·libc_pthread_fchdir_np_trampoline_addr(SB)/8, $libc_pthread_fchdir_np_trampoline<>(SB)
+
 TEXT libc_sendfile_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_sendfile(SB)
 GLOBL	·libc_sendfile_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go

@@ -760,6 +760,39 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func pthread_chdir_np(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := syscall_syscall(libc_pthread_chdir_np_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_pthread_chdir_np_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_pthread_chdir_np pthread_chdir_np "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pthread_fchdir_np(fd int) (err error) {
+	_, _, e1 := syscall_syscall(libc_pthread_fchdir_np_trampoline_addr, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+var libc_pthread_fchdir_np_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_pthread_fchdir_np pthread_fchdir_np "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
 	_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
 	if e1 != 0 {

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s

@@ -228,6 +228,16 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
 DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
 
+TEXT libc_pthread_chdir_np_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_pthread_chdir_np(SB)
+GLOBL	·libc_pthread_chdir_np_trampoline_addr(SB), RODATA, $8
+DATA	·libc_pthread_chdir_np_trampoline_addr(SB)/8, $libc_pthread_chdir_np_trampoline<>(SB)
+
+TEXT libc_pthread_fchdir_np_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_pthread_fchdir_np(SB)
+GLOBL	·libc_pthread_fchdir_np_trampoline_addr(SB), RODATA, $8
+DATA	·libc_pthread_fchdir_np_trampoline_addr(SB)/8, $libc_pthread_fchdir_np_trampoline<>(SB)
+
 TEXT libc_sendfile_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_sendfile(SB)
 GLOBL	·libc_sendfile_trampoline_addr(SB), RODATA, $8

vendor/golang.org/x/sys/windows/security_windows.go

@@ -894,7 +894,7 @@ type ACL struct {
 	aclRevision byte
 	sbz1        byte
 	aclSize     uint16
-	aceCount    uint16
+	AceCount    uint16
 	sbz2        uint16
 }
 
@@ -1087,6 +1087,27 @@ type EXPLICIT_ACCESS struct {
 	Trustee           TRUSTEE
 }
 
+// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
+type ACE_HEADER struct {
+	AceType  uint8
+	AceFlags uint8
+	AceSize  uint16
+}
+
+// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-access_allowed_ace
+type ACCESS_ALLOWED_ACE struct {
+	Header   ACE_HEADER
+	Mask     ACCESS_MASK
+	SidStart uint32
+}
+
+const (
+	// Constants for AceType
+	// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
+	ACCESS_ALLOWED_ACE_TYPE = 0
+	ACCESS_DENIED_ACE_TYPE  = 1
+)
+
 // This type is the union inside of TRUSTEE and must be created using one of the TrusteeValueFrom* functions.
 type TrusteeValue uintptr
 
@@ -1158,6 +1179,7 @@ type OBJECTS_AND_NAME struct {
 //sys	makeSelfRelativeSD(absoluteSD *SECURITY_DESCRIPTOR, selfRelativeSD *SECURITY_DESCRIPTOR, selfRelativeSDSize *uint32) (err error) = advapi32.MakeSelfRelativeSD
 
 //sys	setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCESS, oldACL *ACL, newACL **ACL) (ret error) = advapi32.SetEntriesInAclW
+//sys	GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (ret error) = advapi32.GetAce
 
 // Control returns the security descriptor control bits.
 func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {

vendor/golang.org/x/sys/windows/zsyscall_windows.go

@@ -91,6 +91,7 @@ func errnoErr(e syscall.Errno) error {
 	procEnumServicesStatusExW                                = modadvapi32.NewProc("EnumServicesStatusExW")
 	procEqualSid                                             = modadvapi32.NewProc("EqualSid")
 	procFreeSid                                              = modadvapi32.NewProc("FreeSid")
+	procGetAce                                               = modadvapi32.NewProc("GetAce")
 	procGetLengthSid                                         = modadvapi32.NewProc("GetLengthSid")
 	procGetNamedSecurityInfoW                                = modadvapi32.NewProc("GetNamedSecurityInfoW")
 	procGetSecurityDescriptorControl                         = modadvapi32.NewProc("GetSecurityDescriptorControl")
@@ -1224,6 +1225,14 @@ func setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCE
 	return
 }
 
+func GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (ret error) {
+	r0, _, _ := syscall.Syscall(procGetAce.Addr(), 3, uintptr(unsafe.Pointer(acl)), uintptr(aceIndex), uintptr(unsafe.Pointer(pAce)))
+	if r0 == 0 {
+		ret = GetLastError()
+	}
+	return
+}
+
 func SetKernelObjectSecurity(handle Handle, securityInformation SECURITY_INFORMATION, securityDescriptor *SECURITY_DESCRIPTOR) (err error) {
 	r1, _, e1 := syscall.Syscall(procSetKernelObjectSecurity.Addr(), 3, uintptr(handle), uintptr(securityInformation), uintptr(unsafe.Pointer(securityDescriptor)))
 	if r1 == 0 {

vendor/modules.txt

@@ -516,7 +516,7 @@ github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.2
 ## explicit; go 1.12
 github.com/modern-go/reflect2
-# github.com/ncruces/go-sqlite3 v0.16.3
+# github.com/ncruces/go-sqlite3 v0.17.0
 ## explicit; go 1.21
 github.com/ncruces/go-sqlite3
 github.com/ncruces/go-sqlite3/driver
@@ -1112,7 +1112,7 @@ golang.org/x/oauth2/internal
 ## explicit; go 1.18
 golang.org/x/sync/errgroup
 golang.org/x/sync/semaphore
-# golang.org/x/sys v0.21.0
+# golang.org/x/sys v0.22.0
 ## explicit; go 1.18
 golang.org/x/sys/cpu
 golang.org/x/sys/unix