// instead on the g0 stack.
		throw("cannot trace user goroutine on its own stack")
	}

	if pc0 == ^uintptr(0) && sp0 == ^uintptr(0) { // Signal to fetch saved values from gp.
		if gp.syscallsp != 0 {
			pc0 = gp.syscallpc
			sp0 = gp.syscallsp
			if usesLR {
				lr0 = 0
			}
		} else {
			pc0 = gp.sched.pc
			sp0 = gp.sched.sp
			if usesLR {
				lr0 = gp.sched.lr
			}
		}
	}

	_, _, e1 := syscall(abi.FuncPCABI0(libc_closedir_trampoline), uintptr(dir), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_closedir_trampoline()

//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Dup(fd int) (nfd int, err error) {

	gcController.memoryLimit.Store(maxInt64)
}

// sysAlloc allocates heap arena space for at least n bytes. The
// returned pointer is always heapArenaBytes-aligned and backed by
// h.arenas metadata. The returned size is always a multiple of
// heapArenaBytes. sysAlloc returns nil on failure.
// There is no corresponding free function.
//

	r0, _, e1 := Syscall(procGetCurrentProcess.Addr(), 0, 0, 0, 0)
	pseudoHandle = Handle(r0)
	if pseudoHandle == 0 {
		err = errnoErr(e1)
	}
	return
}

func getCurrentProcessId() (pid uint32) {
	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
	pid = uint32(r0)
	return
}

func GetEnvironmentStrings() (envs *uint16, err error) {

	_, _, e1 := syscall(abi.FuncPCABI0(libc_closedir_trampoline), uintptr(dir), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_closedir_trampoline()

//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Dup(fd int) (nfd int, err error) {

	bh := (*buckhashArray)(buckhash.Load())
	if bh == nil {
		lock(&profInsertLock)
		// check again under the lock
		bh = (*buckhashArray)(buckhash.Load())
		if bh == nil {
			bh = (*buckhashArray)(sysAlloc(unsafe.Sizeof(buckhashArray{}), &memstats.buckhash_sys))
			if bh == nil {
				throw("runtime: cannot allocate memory")
			}
			buckhash.StoreNoWB(unsafe.Pointer(bh))
		}
		unlock(&profInsertLock)
	}

// field names when generating the C or Go code. For generated
// C, we leave the names as is (tv_sec, tv_usec), since that's what
// people are used to seeing in C.  For generated Go code, such as
// package syscall's data structures, we drop a common prefix
// (so sec, usec, which will get turned into Sec, Usec for exporting).
func fieldPrefix(fld []*ast.Field) string {
	prefix := ""
	for _, f := range fld {