diff options
Diffstat (limited to 'vendor/modernc.org/memory/mmap_fallback.go')
| -rw-r--r-- | vendor/modernc.org/memory/mmap_fallback.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/vendor/modernc.org/memory/mmap_fallback.go b/vendor/modernc.org/memory/mmap_fallback.go new file mode 100644 index 00000000..35b2f2b0 --- /dev/null +++ b/vendor/modernc.org/memory/mmap_fallback.go @@ -0,0 +1,17 @@ +// Copyright 2017 The Memory Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +//go:build (darwin && (amd64 || arm64)) || (openbsd && (386 || amd64)) + +package memory + +import ( + _ "unsafe" +) + +// Function syscall.mmap for darwin and openbsd calls internal/abi.FuncPCABI0, +// which is implemented as a compile intrinsic so the code cannot be reused. +// Using go:linkname directive to link mmapSyscall to syscall.mmap + +//go:linkname mmapSyscall syscall.mmap +func mmapSyscall(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) |