if fd > 2 {
		throw("runtime.write to fd > 2 is unsupported")
	}
	wasmWrite(fd, p, n)
	return n
}

//go:wasmimport gojs runtime.wasmWrite
//go:noescape
func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)

func usleep(usec uint32) {
	// TODO(neelance): implement usleep
}

//go:wasmimport gojs runtime.getRandomData
//go:noescape
func getRandomData(r []byte)

func readRandom(r []byte) int {
	getRandomData(r)

	"unsafe"
)

type m0Stack struct {
	_ [8192 * sys.StackGuardMultiplier]byte
}

var wasmStack m0Stack

func wasmDiv()

func wasmTruncS()
func wasmTruncU()

//go:wasmimport gojs runtime.wasmExit
func wasmExit(code int32)

// adjust Gobuf as it if executed a call to fn with context ctxt
// and then stopped before the first instruction in fn.
func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {

package runtime

// resetMemoryDataView signals the JS front-end that WebAssembly's memory.grow instruction has been used.
// This allows the front-end to replace the old DataView object with a new one.
//
//go:wasmimport gojs runtime.resetMemoryDataView

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !aix && !darwin && !freebsd && !openbsd && !plan9 && !solaris && !wasip1

package runtime

//go:wasmimport gojs runtime.nanotime1

// license that can be found in the LICENSE file.

//go:build !aix && !darwin && !freebsd && !openbsd && !solaris && !wasip1 && !windows && !(linux && amd64)

package runtime

//go:wasmimport gojs runtime.walltime

	idleTimeout = nil
}

// pause sets SP to newsp and pauses the execution of Go's WebAssembly code until an event is triggered.
func pause(newsp uintptr)

// scheduleTimeoutEvent tells the WebAssembly environment to trigger an event after ms milliseconds.
// It returns a timer id that can be used with clearTimeoutEvent.
//
//go:wasmimport gojs runtime.scheduleTimeoutEvent
func scheduleTimeoutEvent(ms int64) int32

// license that can be found in the LICENSE file.

// package goos contains GOOS-specific constants.
package goos

// The next line makes 'go generate' write the zgoos*.go files with
// per-OS information, including constants named Is$GOOS for every
// known GOOS. The constant is 1 on the current system, 0 otherwise;
// multiplying by them is useful for defining GOOS-specific constants.
//

# Default is "gcc". Also supported: "clang".
#
# CC_FOR_TARGET: Command line to run to compile C code for GOARCH.
# This is used by cgo. Default is CC.
#
# CC_FOR_${GOOS}_${GOARCH}: Command line to run to compile C code for specified ${GOOS} and ${GOARCH}.
# (for example, CC_FOR_linux_arm)
# If this is not set, the build will use CC_FOR_TARGET if appropriate, or CC.
#

	grc.Add(1)
	go func() {
		defer grc.Add(-1)
		gots <- wr.Get()
	}()
	clk.Run(nil)
	expectGotValue(t, gots, expected)
}

func expectGotValue(t *testing.T, gots <-chan interface{}, expected interface{}) {
	select {
	case gotVal := <-gots:
		t.Logf("Got %v", gotVal)
		if gotVal != expected {

		if strings.HasPrefix(line, goosPrefix) {
			inGOOS = true
		} else if inGOOS && strings.HasPrefix(line, "}") {
			break
		} else if inGOOS {
			goos := strings.Fields(line)[0]
			goos = strings.TrimPrefix(goos, `"`)
			goos = strings.TrimSuffix(goos, `":`)
			gooses = append(gooses, goos)
		}
	}

	for _, target := range gooses {
		if target == "nacl" {
			continue
		}
		var tags []string
		if target == "linux" {