2022-03-19 21:04:13 +00:00
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// Copyright 2009 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-GO file.
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2022-11-26 23:42:16 +00:00
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//go:build (freebsd && 386) || (freebsd && arm)
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// +build freebsd,386 freebsd,arm
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2022-03-19 21:04:13 +00:00
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package memory
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import (
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"syscall"
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)
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// https://cs.opensource.google/go/go/+/refs/tags/go1.17.8:src/syscall/zsyscall_freebsd_386.go
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func mmapSyscall(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
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r0, _, e1 := syscall.Syscall9(syscall.SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos), uintptr(pos>>32), 0, 0)
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ret = uintptr(r0)
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if e1 != 0 {
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err = e1
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}
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return
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}
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