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19 lines
633 B
Go
19 lines
633 B
Go
// Copyright 2017 The Memory Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build amd64 || arm64
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// +build amd64 arm64
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package memory
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import (
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_ "unsafe"
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)
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// Function syscall.mmap for darwin and openbsd calls internal/abi.FuncPCABI0,
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// which is implemented as a compile intrinsic so the code cannot be reused.
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// Using go:linkname directive to link mmapSyscall to syscall.mmap
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//go:linkname mmapSyscall syscall.mmap
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func mmapSyscall(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
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