1 files changed, 0 insertions, 173 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go
deleted file mode 100644
index ebfb3fc8e..000000000
--- a/vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go
+++ /dev/null
@@ -1,173 +0,0 @@
-// 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 cpu
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-// Minimal copy of functionality from x/sys/unix so the cpu package can call
-// sysctl without depending on x/sys/unix.
-
-const (
-	_CTL_QUERY = -2
-
-	_SYSCTL_VERS_1 = 0x1000000
-)
-
-var _zero uintptr
-
-func sysctl(mib []int32, 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)
-	}
-	_, _, errno := syscall.Syscall6(
-		syscall.SYS___SYSCTL,
-		uintptr(_p0),
-		uintptr(len(mib)),
-		uintptr(unsafe.Pointer(old)),
-		uintptr(unsafe.Pointer(oldlen)),
-		uintptr(unsafe.Pointer(new)),
-		uintptr(newlen))
-	if errno != 0 {
-		return errno
-	}
-	return nil
-}
-
-type sysctlNode struct {
-	Flags          uint32
-	Num            int32
-	Name           [32]int8
-	Ver            uint32
-	__rsvd         uint32
-	Un             [16]byte
-	_sysctl_size   [8]byte
-	_sysctl_func   [8]byte
-	_sysctl_parent [8]byte
-	_sysctl_desc   [8]byte
-}
-
-func sysctlNodes(mib []int32) ([]sysctlNode, error) {
-	var olen uintptr
-
-	// Get a list of all sysctl nodes below the given MIB by performing
-	// a sysctl for the given MIB with CTL_QUERY appended.
-	mib = append(mib, _CTL_QUERY)
-	qnode := sysctlNode{Flags: _SYSCTL_VERS_1}
-	qp := (*byte)(unsafe.Pointer(&qnode))
-	sz := unsafe.Sizeof(qnode)
-	if err := sysctl(mib, nil, &olen, qp, sz); err != nil {
-		return nil, err
-	}
-
-	// Now that we know the size, get the actual nodes.
-	nodes := make([]sysctlNode, olen/sz)
-	np := (*byte)(unsafe.Pointer(&nodes[0]))
-	if err := sysctl(mib, np, &olen, qp, sz); err != nil {
-		return nil, err
-	}
-
-	return nodes, nil
-}
-
-func nametomib(name string) ([]int32, error) {
-	// Split name into components.
-	var parts []string
-	last := 0
-	for i := 0; i < len(name); i++ {
-		if name[i] == '.' {
-			parts = append(parts, name[last:i])
-			last = i + 1
-		}
-	}
-	parts = append(parts, name[last:])
-
-	mib := []int32{}
-	// Discover the nodes and construct the MIB OID.
-	for partno, part := range parts {
-		nodes, err := sysctlNodes(mib)
-		if err != nil {
-			return nil, err
-		}
-		for _, node := range nodes {
-			n := make([]byte, 0)
-			for i := range node.Name {
-				if node.Name[i] != 0 {
-					n = append(n, byte(node.Name[i]))
-				}
-			}
-			if string(n) == part {
-				mib = append(mib, int32(node.Num))
-				break
-			}
-		}
-		if len(mib) != partno+1 {
-			return nil, err
-		}
-	}
-
-	return mib, nil
-}
-
-// aarch64SysctlCPUID is struct aarch64_sysctl_cpu_id from NetBSD's <aarch64/armreg.h>
-type aarch64SysctlCPUID struct {
-	midr      uint64 /* Main ID Register */
-	revidr    uint64 /* Revision ID Register */
-	mpidr     uint64 /* Multiprocessor Affinity Register */
-	aa64dfr0  uint64 /* A64 Debug Feature Register 0 */
-	aa64dfr1  uint64 /* A64 Debug Feature Register 1 */
-	aa64isar0 uint64 /* A64 Instruction Set Attribute Register 0 */
-	aa64isar1 uint64 /* A64 Instruction Set Attribute Register 1 */
-	aa64mmfr0 uint64 /* A64 Memory Model Feature Register 0 */
-	aa64mmfr1 uint64 /* A64 Memory Model Feature Register 1 */
-	aa64mmfr2 uint64 /* A64 Memory Model Feature Register 2 */
-	aa64pfr0  uint64 /* A64 Processor Feature Register 0 */
-	aa64pfr1  uint64 /* A64 Processor Feature Register 1 */
-	aa64zfr0  uint64 /* A64 SVE Feature ID Register 0 */
-	mvfr0     uint32 /* Media and VFP Feature Register 0 */
-	mvfr1     uint32 /* Media and VFP Feature Register 1 */
-	mvfr2     uint32 /* Media and VFP Feature Register 2 */
-	pad       uint32
-	clidr     uint64 /* Cache Level ID Register */
-	ctr       uint64 /* Cache Type Register */
-}
-
-func sysctlCPUID(name string) (*aarch64SysctlCPUID, error) {
-	mib, err := nametomib(name)
-	if err != nil {
-		return nil, err
-	}
-
-	out := aarch64SysctlCPUID{}
-	n := unsafe.Sizeof(out)
-	_, _, errno := syscall.Syscall6(
-		syscall.SYS___SYSCTL,
-		uintptr(unsafe.Pointer(&mib[0])),
-		uintptr(len(mib)),
-		uintptr(unsafe.Pointer(&out)),
-		uintptr(unsafe.Pointer(&n)),
-		uintptr(0),
-		uintptr(0))
-	if errno != 0 {
-		return nil, errno
-	}
-	return &out, nil
-}
-
-func doinit() {
-	cpuid, err := sysctlCPUID("machdep.cpu0.cpu_id")
-	if err != nil {
-		setMinimalFeatures()
-		return
-	}
-	parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64pfr0)
-
-	Initialized = true
-}