// hash implementation.
var useAeshash bool

// in asm_*.s

// memhash should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/aacfactory/fns
//   - github.com/dgraph-io/ristretto
//   - github.com/minio/simdjson-go
//   - github.com/nbd-wtf/go-nostr
//   - github.com/outcaste-io/ristretto

// this will shade it.
//
// 3. Once a goroutine's stack is black, the shade(ptr) becomes
// unnecessary. shade(ptr) prevents hiding an object by moving it from
// the stack to the heap, but this requires first having a pointer
// hidden on the stack. Immediately after a stack is scanned, it only
// points to shaded objects, so it's not hiding anything, and the

//go:build unix

package syscall

import _ "unsafe" // for linkname

// mmap should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - modernc.org/memory
//   - github.com/ncruces/go-sqlite3
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//

import (
	"internal/abi"
	"unsafe"
)

// Should be a built-in for unsafe.Pointer?
//
// add should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - fortio.org/log
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname add
//go:nosplit
func add(p unsafe.Pointer, x uintptr) unsafe.Pointer {

import _ "unsafe"

// This should properly be in infer.go, but that file is auto-generated.

// infer should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/goplus/gox
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname badlinkname_Checker_infer go/types.(*Checker).infer

// For generic functions this differs from f.Function in that this doesn't replace
// the shape name to "...".
//
// runtime_FrameSymbolName should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/grafana/pyroscope-go/godeltaprof
//
// Do not remove or change the type signature.

package runtime

import _ "unsafe" // for go:linkname

// time_now should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - gitee.com/quant1x/gox
//   - github.com/phuslu/log
//   - github.com/sethvargo/go-limiter
//   - github.com/ulule/limiter/v3
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.

// Notable members of the hall of shame include:
//   - gitee.com/quant1x/num
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
// Note that this comment is not part of the doc comment.
//
//go:linkname Float32bits

// Float32bits returns the IEEE 754 binary representation of f,
// with the sign bit of f and the result in the same bit position.
// Float32bits(Float32frombits(x)) == x.

// randomness must always use rand.
//
// cheaprand 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
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname cheaprand
//go:nosplit
func cheaprand() uint32 {
	mp := getg().m

// fall back to the outermost frame.
//
// newInlineUnwinder should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/phuslu/log
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname newInlineUnwinder