for {
		var b byte
		entersyscallblock()
		n := read(sigNoteRead, unsafe.Pointer(&b), 1)
		exitsyscall()
		if n != -_EINTR {
			return
		}
	}
}

// BSD interface for threading.
func osinit() {
	// pthread_create delayed until end of goenvs so that we
	// can look at the environment first.

	ncpu = getncpu()
	physPageSize = getPageSize()

	osinit_hack()
}

	if fd >= 0 {
		read(fd, unsafe.Pointer(&b), int32(len(b)))
		closefd(fd)
	}
	c := b[:]
	for c[0] == ' ' || c[0] == '\t' {
		c = c[1:]
	}
	return uint64(_atoi(c))
}

func osinit() {
	physPageSize = getPageSize()
	initBloc()
	ncpu = getproccount()
	getg().m.procid = getpid()
}

//go:nosplit
func crash() {
	notify(nil)
	*(*int)(nil) = 0
}

//go:nosplit

// -buildmode=c-archive or -buildmode=c-shared.
// None of the Go runtime is initialized.
//
//go:nosplit
//go:nowritebarrierrec
func libpreinit() {
	initsig(true)
}

func osinit() {
	ncpu = getncpu()
	if physPageSize == 0 {
		physPageSize = getPageSize()
	}
}

var urandom_dev = []byte("/dev/urandom\x00")

//go:nosplit
func readRandom(r []byte) int {

func getPageSize() uintptr {
	n := int32(sysconf(__SC_PAGESIZE))
	if n <= 0 {
		return 0
	}
	return uintptr(n)
}

func osinit() {
	// Call miniterrno so that we can safely make system calls
	// before calling minit on m0.
	asmcgocall(unsafe.Pointer(abi.FuncPCABI0(miniterrno)), unsafe.Pointer(&libc____errno))

	ncpu = getncpu()

}

// sigsetAllExiting is used by sigblock(true) when a thread is
// exiting.
var sigsetAllExiting = func() sigset {
	res := sigset_all

	// Apply GOOS-specific overrides here, rather than in osinit,
	// because osinit may be called before sigsetAllExiting is
	// initialized (#51913).
	if GOOS == "linux" && iscgo {
		// #42494 glibc and musl reserve some signals for
		// internal use and require they not be blocked by

	v, ok := atoi(slicebytetostringtmp((*byte)(ptr), int(n)))
	if !ok || v < 0 {
		v = 0
	}
	if v&(v-1) != 0 {
		// v is not a power of 2
		return 0
	}
	return uintptr(v)
}

func osinit() {
	ncpu = getproccount()
	physHugePageSize = getHugePageSize()
	osArchInit()
}

var urandom_dev = []byte("/dev/urandom\x00")

func readRandom(r []byte) int {

//
// This must be set by the OS init code (typically in osinit) before
// mallocinit.
var physPageSize uintptr

// physHugePageSize is the size in bytes of the OS's default physical huge
// page size whose allocation is opaque to the application. It is assumed
// and verified to be a power of two.
//
// If set, this must be set by the OS init code (typically in osinit) before

	// by Windows to enable long path support.
	bitField := (*byte)(unsafe.Pointer(stdcall0(_RtlGetCurrentPeb) + PebBitFieldOffset))
	*bitField |= IsLongPathAwareProcess

	canUseLongPaths = true
}

func osinit() {
	asmstdcallAddr = unsafe.Pointer(abi.FuncPCABI0(asmstdcall))

	loadOptionalSyscalls()

	preventErrorDialogs()

	initExceptionHandler()

	initHighResTimer()

  bool IsRootEnter(const Node* n) const {
    return IsEnter(n) && control_flow_info_[n->id()].parent_frame->IsSource();
  }

  bool IsRootExit(const Node* n) const {
    return IsExit(n) && control_flow_info_[n->id()].parent_frame->IsSource();
  }

  const Graph& graph_;
  absl::flat_hash_map<TensorId, Predicate*, TensorId::Hasher> predicate_map_;
  PredicateFactory predicate_factory_;

- github.com/d2g/dhcp4client: [6e570ed](https://github.com/d2g/dhcp4client/tree/6e570ed)
- github.com/jteeuwen/go-bindata: [a0ff256](https://github.com/jteeuwen/go-bindata/tree/a0ff256)
- github.com/kardianos/osext: [8fef92e](https://github.com/kardianos/osext/tree/8fef92e)
- github.com/kr/fs: [2788f0d](https://github.com/kr/fs/tree/2788f0d)
- github.com/marstr/guid: [8bdf7d1](https://github.com/marstr/guid/tree/8bdf7d1)