src/runtime/cgo/linux.go

// Copyright 2019 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.

// Linux system call wrappers that provide POSIX semantics through the
// corresponding cgo->libc (nptl) wrappers for various system calls.

//go:build linux

package cgo

import "unsafe"

// Each of the following entries is needed to ensure that the
// syscall.syscall_linux code can conditionally call these
// function pointers:
//
//  1. find the C-defined function start
//  2. force the local byte alias to be mapped to that location
//  3. map the Go pointer to the function to the syscall package

//go:cgo_import_static _cgo_libc_setegid
//go:linkname _cgo_libc_setegid _cgo_libc_setegid
//go:linkname cgo_libc_setegid syscall.cgo_libc_setegid
var _cgo_libc_setegid byte
var cgo_libc_setegid = unsafe.Pointer(&_cgo_libc_setegid)

//go:cgo_import_static _cgo_libc_seteuid
//go:linkname _cgo_libc_seteuid _cgo_libc_seteuid
//go:linkname cgo_libc_seteuid syscall.cgo_libc_seteuid
var _cgo_libc_seteuid byte
var cgo_libc_seteuid = unsafe.Pointer(&_cgo_libc_seteuid)

//go:cgo_import_static _cgo_libc_setregid
//go:linkname _cgo_libc_setregid _cgo_libc_setregid
//go:linkname cgo_libc_setregid syscall.cgo_libc_setregid
var _cgo_libc_setregid byte
var cgo_libc_setregid = unsafe.Pointer(&_cgo_libc_setregid)

//go:cgo_import_static _cgo_libc_setresgid
//go:linkname _cgo_libc_setresgid _cgo_libc_setresgid
//go:linkname cgo_libc_setresgid syscall.cgo_libc_setresgid
var _cgo_libc_setresgid byte
var cgo_libc_setresgid = unsafe.Pointer(&_cgo_libc_setresgid)

//go:cgo_import_static _cgo_libc_setresuid
//go:linkname _cgo_libc_setresuid _cgo_libc_setresuid
//go:linkname cgo_libc_setresuid syscall.cgo_libc_setresuid
var _cgo_libc_setresuid byte
var cgo_libc_setresuid = unsafe.Pointer(&_cgo_libc_setresuid)

//go:cgo_import_static _cgo_libc_setreuid
//go:linkname _cgo_libc_setreuid _cgo_libc_setreuid
//go:linkname cgo_libc_setreuid syscall.cgo_libc_setreuid
var _cgo_libc_setreuid byte
var cgo_libc_setreuid = unsafe.Pointer(&_cgo_libc_setreuid)

//go:cgo_import_static _cgo_libc_setgroups
//go:linkname _cgo_libc_setgroups _cgo_libc_setgroups
//go:linkname cgo_libc_setgroups syscall.cgo_libc_setgroups
var _cgo_libc_setgroups byte
var cgo_libc_setgroups = unsafe.Pointer(&_cgo_libc_setgroups)

//go:cgo_import_static _cgo_libc_setgid
//go:linkname _cgo_libc_setgid _cgo_libc_setgid
//go:linkname cgo_libc_setgid syscall.cgo_libc_setgid
var _cgo_libc_setgid byte
var cgo_libc_setgid = unsafe.Pointer(&_cgo_libc_setgid)

//go:cgo_import_static _cgo_libc_setuid
//go:linkname _cgo_libc_setuid _cgo_libc_setuid
//go:linkname cgo_libc_setuid syscall.cgo_libc_setuid
var _cgo_libc_setuid byte
var cgo_libc_setuid = unsafe.Pointer(&_cgo_libc_setuid)