1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// Copyright 2009 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-GO file.
//go:build linux && (amd64 || arm64 || mips64 || mips64le || riscv64)
package memory
import (
"syscall"
)
// Function syscall.mmap is same for linux/amd64, linux/arm64, linux/mips64,
// linux/mips64le and linux/riscv64.
// https://cs.opensource.google/go/go/+/refs/tags/go1.17.8:src/syscall/zsyscall_linux_amd64.go;l=1575-1584
func mmapSyscall(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
r0, _, e1 := syscall.Syscall6(syscall.SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset))
xaddr = uintptr(r0)
if e1 != 0 {
err = e1
}
return
}
|
