Source file src/runtime/cgo/linux.go
1 // Copyright 2019 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Linux system call wrappers that provide POSIX semantics through the 6 // corresponding cgo->libc (nptl) wrappers for various system calls. 7 8 //go:build linux 9 10 package cgo 11 12 import "unsafe" 13 14 // Each of the following entries is needed to ensure that the 15 // syscall.syscall_linux code can conditionally call these 16 // function pointers: 17 // 18 // 1. find the C-defined function start 19 // 2. force the local byte alias to be mapped to that location 20 // 3. map the Go pointer to the function to the syscall package 21 22 //go:cgo_import_static _cgo_libc_setegid 23 //go:linkname _cgo_libc_setegid _cgo_libc_setegid 24 //go:linkname cgo_libc_setegid syscall.cgo_libc_setegid 25 var _cgo_libc_setegid byte 26 var cgo_libc_setegid = unsafe.Pointer(&_cgo_libc_setegid) 27 28 //go:cgo_import_static _cgo_libc_seteuid 29 //go:linkname _cgo_libc_seteuid _cgo_libc_seteuid 30 //go:linkname cgo_libc_seteuid syscall.cgo_libc_seteuid 31 var _cgo_libc_seteuid byte 32 var cgo_libc_seteuid = unsafe.Pointer(&_cgo_libc_seteuid) 33 34 //go:cgo_import_static _cgo_libc_setregid 35 //go:linkname _cgo_libc_setregid _cgo_libc_setregid 36 //go:linkname cgo_libc_setregid syscall.cgo_libc_setregid 37 var _cgo_libc_setregid byte 38 var cgo_libc_setregid = unsafe.Pointer(&_cgo_libc_setregid) 39 40 //go:cgo_import_static _cgo_libc_setresgid 41 //go:linkname _cgo_libc_setresgid _cgo_libc_setresgid 42 //go:linkname cgo_libc_setresgid syscall.cgo_libc_setresgid 43 var _cgo_libc_setresgid byte 44 var cgo_libc_setresgid = unsafe.Pointer(&_cgo_libc_setresgid) 45 46 //go:cgo_import_static _cgo_libc_setresuid 47 //go:linkname _cgo_libc_setresuid _cgo_libc_setresuid 48 //go:linkname cgo_libc_setresuid syscall.cgo_libc_setresuid 49 var _cgo_libc_setresuid byte 50 var cgo_libc_setresuid = unsafe.Pointer(&_cgo_libc_setresuid) 51 52 //go:cgo_import_static _cgo_libc_setreuid 53 //go:linkname _cgo_libc_setreuid _cgo_libc_setreuid 54 //go:linkname cgo_libc_setreuid syscall.cgo_libc_setreuid 55 var _cgo_libc_setreuid byte 56 var cgo_libc_setreuid = unsafe.Pointer(&_cgo_libc_setreuid) 57 58 //go:cgo_import_static _cgo_libc_setgroups 59 //go:linkname _cgo_libc_setgroups _cgo_libc_setgroups 60 //go:linkname cgo_libc_setgroups syscall.cgo_libc_setgroups 61 var _cgo_libc_setgroups byte 62 var cgo_libc_setgroups = unsafe.Pointer(&_cgo_libc_setgroups) 63 64 //go:cgo_import_static _cgo_libc_setgid 65 //go:linkname _cgo_libc_setgid _cgo_libc_setgid 66 //go:linkname cgo_libc_setgid syscall.cgo_libc_setgid 67 var _cgo_libc_setgid byte 68 var cgo_libc_setgid = unsafe.Pointer(&_cgo_libc_setgid) 69 70 //go:cgo_import_static _cgo_libc_setuid 71 //go:linkname _cgo_libc_setuid _cgo_libc_setuid 72 //go:linkname cgo_libc_setuid syscall.cgo_libc_setuid 73 var _cgo_libc_setuid byte 74 var cgo_libc_setuid = unsafe.Pointer(&_cgo_libc_setuid) 75