// signal stack here before calling the regular mstart. It's a bit
// baroque to remove a signal stack here only to add one in minit, but
// it's a simple change that keeps NetBSD working like other OS's.
// At this point all signals are blocked, so there is no race.
//
//go:nosplit
func netbsdMstart0() {
	st := stackt{ss_flags: _SS_DISABLE}
	sigaltstack(&st, nil)
	mstart0()
}

func osinit() {
	ncpu = getncpu()

// Memory statistics

package runtime

import (
	"internal/runtime/atomic"
	"unsafe"
)

type mstats struct {
	// Statistics about malloc heap.
	heapStats consistentHeapStats

	// Statistics about stacks.
	stacks_sys sysMemStat // only counts newosproc0 stack in mstats; differs from MemStats.StackSys

	// Statistics about allocation of low-level fixed-size structures.
	mspan_sys    sysMemStat

                    assert state1.hasMutableState()
                    assert state2.hasMutableState()
                }
            }
            start(action)
            start(action)
            start(action)
            start(action)
            start(action)
        }

        then:
        noExceptionThrown()
    }

    def "thread can be granted uncontrolled access to a single project"() {

// first running goroutine in the traceback.
//
// If either of these flags is set, Start re-executes the current
// executable as a child process, in a special mode in which it
// acts as a telemetry sidecar for the parent process (the application).
// In that mode, the call to Start will never return, so Start must
// be called immediately within main, even before such things as

			checkUint64(t, name, samples[i].Value.Uint64(), mstats.HeapIdle-mstats.HeapReleased)
		case "/memory/classes/heap/released:bytes":
			checkUint64(t, name, samples[i].Value.Uint64(), mstats.HeapReleased)
		case "/memory/classes/heap/objects:bytes":
			checkUint64(t, name, samples[i].Value.Uint64(), mstats.HeapAlloc)
		case "/memory/classes/heap/unused:bytes":
			checkUint64(t, name, samples[i].Value.Uint64(), mstats.HeapInuse-mstats.HeapAlloc)

		exit(1)
	}
	mp.g0.stack.hi = stacksize // for mstart

	// Tell the pthread library we won't join with this thread.
	if pthread_attr_setdetachstate(&attr, _PTHREAD_CREATE_DETACHED) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	// Finally, create the thread. It starts at mstart_stub, which does some low-level
	// setup and then calls mstart.
	var oset sigset
	sigprocmask(_SIG_SETMASK, &sigset_all, &oset)

			// Surround timing information w/ enough context to allow comparisons.
			time := tEnd.Sub(tStart).Nanoseconds()
			if p.time {
				f.LogStat("TIME(ns)", time)
			}
			if p.mem {
				var mEnd runtime.MemStats
				runtime.ReadMemStats(&mEnd)
				nBytes := mEnd.TotalAlloc - mStart.TotalAlloc
				nAllocs := mEnd.Mallocs - mStart.Mallocs
				f.LogStat("TIME(ns):BYTES:ALLOCS", time, nBytes, nAllocs)
			}
		}

// REG_Vx & 63 == x + 32
func TestRegValueAlignment(t *testing.T) {
	tstFunc := func(rstart, rend, msk, rout int) {
		for i := rstart; i <= rend; i++ {
			if i&msk != rout {
				t.Errorf("%v is not aligned to 0x%X (expected %d, got %d)\n", rconv(i), msk, rout, rstart&msk)
			}
			rout++
		}
	}
	var testType = []struct {
		rstart int
		rend   int
		msk    int
		rout   int
	}{
		{REG_VS0, REG_VS63, 63, 0},

						d = 1
					}
					del := p.Text[0] == '~'
					x := &Emph{Marker: p.Text[:d], Inner: append([]Inline(nil), dst[start.i+1:]...)}
					start.Text = start.Text[:len(start.Text)-d]
					p.Text = p.Text[d:]
					if start.Text == "" {
						dst = dst[:start.i]
					} else {
						dst = dst[:start.i+1]
					}
					trimStack()
					if del {
						dst = append(dst, (*Del)(x))
					} else if d == 2 {

	// Remove the setting if value is "".
	if value == "" {
		start, sep, end, _ := t.findTypeForKey(key)
		if start != sep {
			// Remove a possible empty extension.
			switch {
			case t.str[start-2] != '-': // has previous elements.
			case end == len(t.str), // end of string
				end+2 < len(t.str) && t.str[end+2] == '-': // end of extension
				start -= 2
			}
			if start == int(t.pVariant) && end == len(t.str) {
				t.str = ""