igarashi <******@****.***> 1581494141 +0900

		add map ip kube-proxy no-endpoint-nodeports { type inet_proto . inet_service : verdict ; comment "vmap to drop or reject packets to service nodeports with no endpoints" ; }

		add rule ip kube-proxy endpoints-check ip daddr . meta l4proto . th dport vmap @no-endpoint-services

void
x_cgo_init(G *g, void (*setg)(void*), void **tlsg, void **tlsbase)
{
	uintptr *pbounds;

	/* The memory sanitizer distributed with versions of clang
	   before 3.8 has a bug: if you call mmap before malloc, mmap
	   may return an address that is later overwritten by the msan
	   library.  Avoid this problem by forcing a call to malloc
	   here, before we ever call malloc.

#endif

extern void SigStackCallback();

static void* WithSigStack(void* arg __attribute__((unused))) {
	// Set up an alternate system stack.
	void* base = mmap(0, CSIGSTKSZ, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
	if (base == MAP_FAILED) {
		perror("mmap failed");
		abort();
	}
	stack_t st = {}, ost = {};
	st.ss_sp = (char*)base;
	st.ss_flags = 0;
	st.ss_size = CSIGSTKSZ;
	if (sigaltstack(&st, &ost) < 0) {

func (check *Checker) subst(pos token.Pos, typ Type, smap substMap, expanding *Named, ctxt *Context) Type {
	assert(expanding != nil || ctxt != nil)

	if smap.empty() {
		return typ
	}

	// common cases
	switch t := typ.(type) {
	case *Basic:
		return typ // nothing to do
	case *TypeParam:
		return smap.lookup(t)
	}

	// general case
	subst := subster{
		pos:       pos,
		smap:      smap,
		check:     check,

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package ld

import (
	"path/filepath"
	"runtime"
	"testing"
)

// TestMMap ensures that we can actually mmap on every supported platform.
func TestMMap(t *testing.T) {
	switch runtime.GOOS {
	default:
		t.Skip("unsupported OS")
	case "aix", "darwin", "ios", "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "windows":
	}

}

void
x_cgo_init(G *g, void (*setg)(void*), void **tlsg, void **tlsbase)
{
	uintptr *pbounds;

	/* The memory sanitizer distributed with versions of clang
	   before 3.8 has a bug: if you call mmap before malloc, mmap
	   may return an address that is later overwritten by the msan
	   library.  Avoid this problem by forcing a call to malloc
	   here, before we ever call malloc.

	case st.Pending:
	}
	sr.M[dID] = srs
}

func (sr *SRStats) get() map[string]SRMetric {
	epMap := globalBucketTargetSys.healthStats()

	sr.lock.RLock()
	defer sr.lock.RUnlock()
	m := make(map[string]SRMetric, len(sr.M))
	for dID, v := range sr.M {
		t := newXferStats()
		mx := make(map[RMetricName]XferStats)

		if v.XferRateLrg != nil {
			mx[Large] = *v.XferRateLrg.Clone()

}

// sizeExtRelocs precomputes the size needed for the reloc records,
// sets the size and offset for relocation records in each section,
// and mmap the output buffer with the proper size.
func sizeExtRelocs(ctxt *Link, relsize uint32) {
	if relsize == 0 {
		panic("sizeExtRelocs: relocation size not set")
	}
	var sz int64
	for _, seg := range Segments {

}
func thrkill_trampoline()

// mmap is used to do low-level memory allocation via mmap. Don't allow stack
// splits, since this function (used by sysAlloc) is called in a lot of low-level
// parts of the runtime and callers often assume it won't acquire any locks.
//
//go:nosplit
func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (unsafe.Pointer, int) {