32 строки
563 Б
Go
32 строки
563 Б
Go
// +build wasm
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package runtime
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import (
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"unsafe"
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)
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const GOARCH = "wasm"
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// The bitness of the CPU (e.g. 8, 32, 64).
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const TargetBits = 32
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//go:extern __heap_base
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var heapStartSymbol unsafe.Pointer
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//go:export llvm.wasm.memory.size.i32
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func wasm_memory_size(index int32) int32
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var (
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heapStart = uintptr(unsafe.Pointer(&heapStartSymbol))
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heapEnd = uintptr(wasm_memory_size(0) * wasmPageSize)
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)
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const wasmPageSize = 64 * 1024
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// Align on word boundary.
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func align(ptr uintptr) uintptr {
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return (ptr + 3) &^ 3
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}
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func getCurrentStackPointer() uintptr
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