See the License for the specific language governing permissions and
limitations under the License.
*/

// Package procfs implements utility functions relating to the /proc mount.

// word aligned. 5g should use MOVB to load the address
// of s.g[0] for its nil check.
//
// This test _may_ fail on arm, but requires the host to 
// trap unaligned loads. This is generally done with
//
// echo "4" > /proc/cpu/alignment

package main

var s = struct {
	// based on lzw.decoder
	a, b, c, d, e uint16
	f             [4096]uint8
	g             [4096]uint8
}{}

func main() {
	s.g[0] = 1

	)
	pidfd = -1

	rlim := origRlimitNofile.Load()

	if sys.UidMappings != nil {
		puid = []byte("/proc/self/uid_map\000")
		uidmap = formatIDMappings(sys.UidMappings)
	}

	if sys.GidMappings != nil {
		psetgroups = []byte("/proc/self/setgroups\000")
		pgid = []byte("/proc/self/gid_map\000")

		if sys.GidMappingsEnableSetgroups {
			setgroups = []byte("allow\000")
		} else {

}

// interfaceMulticastAddrTable returns addresses for a specific
// interface.
func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) {
	ifmat4 := parseProcNetIGMP("/proc/net/igmp", ifi)
	ifmat6 := parseProcNetIGMP6("/proc/net/igmp6", ifi)
	return append(ifmat4, ifmat6...), nil
}

func parseProcNetIGMP(path string, ifi *Interface) []Addr {
	fd, err := open(path)
	if err != nil {
		return nil
	}

					series = len(out)
					out = append(out, []MutatorUtil{{int64(ev.Time()), 1}})
				}
				ps = append(ps, perP{series: series})
			}
			if len(procs) == 0 || gomaxprocs != procs[len(procs)-1].n {
				procs = append(procs, procsCount{time: int64(ev.Time()), n: gomaxprocs})
			}
		}
		if len(ps) == 0 {
			// We can't start doing any analysis until we see what GOMAXPROCS is.

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

// Tests increasing and decreasing GOMAXPROCS to try and
// catch issues with stale proc state.

//go:build ignore

package main

import (
	"log"
	"os"
	"runtime"
	"runtime/trace"
	"time"
)

func main() {
	// Start a goroutine that calls runtime.GC to try and

// distinct mapped regions per process. As of this writing:
//
//	Darwin    unlimited
//	DragonFly   1000000 (vm.max_proc_mmap)
//	FreeBSD   unlimited
//	Linux         65530 (vm.max_map_count) // TODO: query /proc/sys/vm/max_map_count?
//	NetBSD    unlimited
//	OpenBSD   unlimited
var mmapLimit int32 = 1<<31 - 1

func init() {
	// Linux is the only practically concerning OS.
	if runtime.GOOS == "linux" {
		mmapLimit = 30000

	var ps []string
	switch runtime.GOOS {
	case "darwin", "ios", "dragonfly", "freebsd", "netbsd", "openbsd":
		ps = []string{
			"/dev/null",
		}
	case "linux":
		ps = []string{
			"/dev/null",
			"/proc/stat",
			"/sys/devices/system/cpu/online",
		}
	}
	nps := ps[:0]
	for _, p := range ps {
		f, err := os.Open(p)
		if err != nil {
			continue
		}
		f.Close()
		nps = append(nps, p)
	}

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

package oldtrace

import "errors"

type orderEvent struct {
	ev   Event
	proc *proc
}

type gStatus int

type gState struct {
	seq    uint64
	status gStatus
}

const (
	gDead gStatus = iota
	gRunnable
	gRunning
	gWaiting

	unordered = ^uint64(0)

set -u
# Print commands
set -x

# shellcheck source=prow/lib.sh
source "${ROOT}/prow/lib.sh"
setup_and_export_git_sha

# shellcheck source=common/scripts/kind_provisioner.sh
source "${ROOT}/common/scripts/kind_provisioner.sh"

TOPOLOGY=SINGLE_CLUSTER
NODE_IMAGE="gcr.io/istio-testing/kind-node:v1.30.0"
KIND_CONFIG=""
CLUSTER_TOPOLOGY_CONFIG_FILE="${ROOT}/prow/config/topology/multicluster.json"

export FAST_VM_BUILDS=true