summaryrefslogtreecommitdiff
path: root/vendor/modernc.org/memory/mmap_linux_32.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/modernc.org/memory/mmap_linux_32.go')
-rw-r--r--vendor/modernc.org/memory/mmap_linux_32.go35
1 files changed, 0 insertions, 35 deletions
diff --git a/vendor/modernc.org/memory/mmap_linux_32.go b/vendor/modernc.org/memory/mmap_linux_32.go
deleted file mode 100644
index 207ad417d..000000000
--- a/vendor/modernc.org/memory/mmap_linux_32.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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 && (386 || arm || mips || mipsle)
-// +build linux
-// +build 386 arm mips mipsle
-
-package memory
-
-import (
- "syscall"
-)
-
-// Function syscall.mmap and syscall.mmap2 are same for linux/386, linux/arm,
-// linux/mips and linux/mipsle
-
-// https://cs.opensource.google/go/go/+/refs/tags/go1.17.8:src/syscall/syscall_linux_386.go;l=99-105
-func mmapSyscall(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
- page := uintptr(offset / 4096)
- if offset != int64(page)*4096 {
- return 0, syscall.EINVAL
- }
- return mmap2Syscall(addr, length, prot, flags, fd, page)
-}
-
-// https://cs.opensource.google/go/go/+/refs/tags/go1.17.8:src/syscall/zsyscall_linux_386.go;l=1361-1370
-func mmap2Syscall(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) {
- r0, _, e1 := syscall.Syscall6(syscall.SYS_MMAP2, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(pageOffset))
- xaddr = uintptr(r0)
- if e1 != 0 {
- err = e1
- }
- return
-}