1// Copyright 2017 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// +build linux
6
7package runtime
8
9func sbrk0() uintptr
10
11func gettid() _pid_t {
12	return _pid_t(syscall(_SYS_gettid, 0, 0, 0, 0, 0, 0))
13}
14
15func tgkill(pid _pid_t, tid _pid_t, sig uint32) uint32 {
16	return uint32(syscall(_SYS_tgkill, uintptr(pid), uintptr(tid), uintptr(sig), 0, 0, 0))
17}
18