golang at_sysnum_fstatat_linux 代码
文件路径：/src/internal/syscall/unix/at_sysnum_fstatat_linux.go
/ Copyright 2018 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 file.
/go:build arm64 || riscv64
package unix
import "syscall"
const fstatatTrap uintptr = syscall.SYS_FSTATAT