diff --git a/goblend.go b/goblend.go
index 3fc5ab0..e9aa64d 100644
--- a/goblend.go
+++ b/goblend.go
@@ -8,10 +8,77 @@ import (
 //go:linkname runtime_cgocall runtime.cgocall
 func runtime_cgocall(fn uintptr, arg uintptr) int32
 
+// Call invokes the native function, passing a single argument.
+//
+// It is important that any pointers referenced from arg are alive and are valid throughout the duration of their use.
+//
+// [KeepAliveSpill] is the preferred choice for keeping pointers alive. It will cause the value to be stored on the
+// meaning that the native code is allowed to perform Go callbacks or store the pointer (assuming the memory has been
+// pinned with [runtime.Pinner]).
+//
+// [KeepAliveNoSpill] can be used in limited circumstance, where the function does not call Go code or attempt to store
+// the value.
 func Call(fn uintptr, arg uintptr) int32 {
 	return runtime_cgocall(fn, arg)
 }
 
+// FuncPtr returns the address of the provided function, suitable for passing to native code.
 func FuncPtr(f any) uintptr {
 	return reflect.ValueOf(f).Pointer()
 }
+
+// AlwaysFalse is always false.
+//
+// This value is hidden from the compiler, so code using it will not be eliminated.
+//
+//go:linkname AlwaysFalse runtime.cgoAlwaysFalse
+var AlwaysFalse bool
+
+//go:linkname runtime_cgo_use runtime.cgoUse
+func runtime_cgo_use(interface{})
+
+// TODO: replace runtime_cgo_use_noescape with runtime.cgoKeepAlive in Go 1.24.
+
+// TODO: expose no callback helpers in Go 1.24.
+
+//go:linkname runtime_cgo_use_noescape runtime.cgoUse
+//go:noescape
+func runtime_cgo_use_noescape(interface{})
+
+// KeepAliveSpill will keep the value alive until this point and will cause the value to be stored on the heap.
+func KeepAliveSpill(v any) {
+	if AlwaysFalse {
+		runtime_cgo_use(v)
+	}
+}
+
+// KeepAliveNoSpill will keep the value alive until this point without causing the value to be stored on the heap.
+func KeepAliveNoSpill(v any) {
+	if AlwaysFalse {
+		runtime_cgo_use_noescape(v)
+	}
+}
+
+//go:linkname _cgoCheckPointer runtime.cgoCheckPointer
+//go:noescape
+func _cgoCheckPointer(any, any)
+
+// CheckPointer checks if the argument contains a Go pointer that points to an unpinned Go pointer, and panics if it
+// does. See [runtime.cgoCheckPointer] for more details.
+//
+// NOTE: This may not yet be working.
+func CheckPointer(ptr any, arg any) {
+	_cgoCheckPointer(ptr, arg)
+}
+
+//go:linkname _cgoCheckResult runtime.cgoCheckResult
+//go:noescape
+func _cgoCheckResult(any)
+
+// CheckResult checks the result parameter of an exported Go function. It panics if the result is or contains any other
+// pointer into unpinned Go memory. See [runtime.cgoCheckResult] for more details.
+//
+// NOTE: This may not yet be working.
+func CheckResult(ptr any) {
+	_cgoCheckResult(ptr)
+}