diff options
Diffstat (limited to 'vendor/modernc.org/memory/mmap_linux_32.go')
-rw-r--r-- | vendor/modernc.org/memory/mmap_linux_32.go | 35 |
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 -} |