}
	if asanenabled {
		asanread(from, copymem)
	}

	memmove(to, from, copymem)

	return to
}

// makeslice should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/bytedance/sonic
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname makeslice

// Copyright 2016 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 atomic

import "unsafe"

// Export some functions via linkname to assembly in sync/atomic.
//
//go:linkname Load
//go:linkname Loadp
//go:linkname Load64

//go:nosplit
//go:noinline
func Load(ptr *uint32) uint32 {
	return *ptr
}

//go:nosplit

	if strings.Contains(n.Sym().Name, "cgo") {
		return false
	}

	// Do not instrument globals that are linknamed, because their home package will do the work.
	if n.Sym().Linkname != "" {
		return false
	}

	return true

		// restore the preemption request in case we've cleared it in newstack
		gp.stackguard0 = stackPreempt
	}
}

// reflect_typelinks is meant for package reflect,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - gitee.com/quant1x/gox
//   - github.com/goccy/json
//   - github.com/modern-go/reflect2
//   - github.com/vmware/govmomi

			slashpos = len(userVisiblePath)
		}
		linkname := userVisiblePath[:slashpos]
		_, err := os.Readlink(filepath.Join(w.targetDir, linkname))
		if err != nil && os.IsNotExist(err) {
			// The link into the data directory for this path doesn't exist; create it
			visibleFile := filepath.Join(w.targetDir, linkname)
			dataDirFile := filepath.Join(dataDirName, linkname)

			err = os.Symlink(dataDirFile, visibleFile)

// atomicwb performs a write barrier before an atomic pointer write.
// The caller should guard the call with "if writeBarrier.enabled".
//
// atomicwb should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/bytedance/gopkg
//   - github.com/songzhibin97/gkit
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//

			}
		}
	}
	return unsafe.Pointer(&zeroVal[0])
}

// mapaccess2_fast64 should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/ugorji/go/codec
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname mapaccess2_fast64

// Copyright 2016 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 mips || mipsle

// Export some functions via linkname to assembly in sync/atomic.
//
//go:linkname Xadd64
//go:linkname Xchg64
//go:linkname Cas64
//go:linkname Load64
//go:linkname Store64
//go:linkname Or64
//go:linkname And64

package atomic

import (

// Package debug contains facilities for programs to debug themselves while
// they are running.
package debug

import (
	"internal/poll"
	"os"
	"runtime"
	_ "unsafe" // for linkname
)

// PrintStack prints to standard error the stack trace returned by runtime.Stack.
func PrintStack() {
	os.Stderr.Write(Stack())
}

// Stack returns a formatted stack trace of the goroutine that calls it.

// clock sources.
//
// nosplit because it's called from exitsyscall, which is nosplit.
//
// traceClockNow is called by golang.org/x/exp/trace using linkname.
//
//go:linkname traceClockNow
//go:nosplit
func traceClockNow() traceTime {
	if osHasLowResClock {
		return traceTime(cputicks() / traceTimeDiv)
	}
	return traceTime(nanotime() / traceTimeDiv)
}