From 8db41da676ac8368ef7c2549d56239a5ff5eedde Mon Sep 17 00:00:00 2001 From: Rutger Broekhoff Date: Tue, 2 Jan 2024 18:56:31 +0100 Subject: Delete vendor directory --- vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go | 173 ------------------------ 1 file changed, 173 deletions(-) delete mode 100644 vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go (limited to 'vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go') 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 ebfb3fc..0000000 --- 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 -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 -} -- cgit v1.2.3