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// Copyright 2018 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 runtime
import (
"internal/goarch"
"runtime/internal/sys"
"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) {
sp := buf.sp
sp -= goarch.PtrSize
*(*uintptr)(unsafe.Pointer(sp)) = buf.pc
buf.sp = sp
buf.pc = uintptr(fn)
buf.ctxt = ctxt
}
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