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Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go65
1 files changed, 0 insertions, 65 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go
deleted file mode 100644
index 85b64d5cc..000000000
--- a/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2022 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 (
- // From OpenBSD's sys/sysctl.h.
- _CTL_MACHDEP = 7
-
- // From OpenBSD's machine/cpu.h.
- _CPU_ID_AA64ISAR0 = 2
- _CPU_ID_AA64ISAR1 = 3
-)
-
-// Implemented in the runtime package (runtime/sys_openbsd3.go)
-func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
-
-//go:linkname syscall_syscall6 syscall.syscall6
-
-func sysctl(mib []uint32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
- _, _, errno := syscall_syscall6(libc_sysctl_trampoline_addr, uintptr(unsafe.Pointer(&mib[0])), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
- if errno != 0 {
- return errno
- }
- return nil
-}
-
-var libc_sysctl_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_sysctl sysctl "libc.so"
-
-func sysctlUint64(mib []uint32) (uint64, bool) {
- var out uint64
- nout := unsafe.Sizeof(out)
- if err := sysctl(mib, (*byte)(unsafe.Pointer(&out)), &nout, nil, 0); err != nil {
- return 0, false
- }
- return out, true
-}
-
-func doinit() {
- setMinimalFeatures()
-
- // Get ID_AA64ISAR0 and ID_AA64ISAR1 from sysctl.
- isar0, ok := sysctlUint64([]uint32{_CTL_MACHDEP, _CPU_ID_AA64ISAR0})
- if !ok {
- return
- }
- isar1, ok := sysctlUint64([]uint32{_CTL_MACHDEP, _CPU_ID_AA64ISAR1})
- if !ok {
- return
- }
- parseARM64SystemRegisters(isar0, isar1, 0)
-
- Initialized = true
-}