From 1a57267a17c2fc17fb6e104846fabc3e363c326c Mon Sep 17 00:00:00 2001 From: Emile Date: Fri, 16 Aug 2024 19:50:26 +0200 Subject: initial commit --- vendor/modernc.org/memory/mmap_linux_64.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 vendor/modernc.org/memory/mmap_linux_64.go (limited to 'vendor/modernc.org/memory/mmap_linux_64.go') diff --git a/vendor/modernc.org/memory/mmap_linux_64.go b/vendor/modernc.org/memory/mmap_linux_64.go new file mode 100644 index 0000000..6b7e93d --- /dev/null +++ b/vendor/modernc.org/memory/mmap_linux_64.go @@ -0,0 +1,26 @@ +// 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 || ppc64le || loong64) +// +build linux +// +build amd64 arm64 mips64 mips64le riscv64 ppc64le loong64 + +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 +} -- cgit 1.4.1