mirror of https://go.googlesource.com/go
20 lines
844 B
Go
20 lines
844 B
Go
// Copyright 2015 The Go 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 !aix && !darwin && !js && !((linux && (amd64 || arm64 || loong64)) || (freebsd && amd64)) && !openbsd && !plan9 && !solaris && !windows
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package runtime
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import "unsafe"
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// mmap calls the mmap system call. It is implemented in assembly.
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// We only pass the lower 32 bits of file offset to the
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// assembly routine; the higher bits (if required), should be provided
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// by the assembly routine as 0.
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// The err result is an OS error code such as ENOMEM.
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func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int)
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// munmap calls the munmap system call. It is implemented in assembly.
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func munmap(addr unsafe.Pointer, n uintptr)
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