//go:nowritebarrier
func stackmapdata(stkmap *stackmap, n int32) bitvector {
	// Check this invariant only when stackDebug is on at all.
	// The invariant is already checked by many of stackmapdata's callers,
	// and disabling it by default allows stackmapdata to be inlined.
	if stackDebug > 0 && (n < 0 || n >= stkmap.n) {
		throw("stackmapdata: index out of range")
	}

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package ppc64

import (
	"cmd/internal/obj"
	"cmd/internal/objabi"
	"cmd/internal/src"
	"cmd/internal/sys"
	"internal/abi"
	"internal/buildcfg"
	"log"
	"math"

	// good lock count so we don't recursively panic below.
	if gp.m.locks < 0 {
		gp.m.locks = 1
	}

	switch gp.m.dying {
	case 0:
		// Setting dying >0 has the side-effect of disabling this G's writebuf.
		gp.m.dying = 1
		panicking.Add(1)
		lock(&paniclk)
		if debug.schedtrace > 0 || debug.scheddetail > 0 {
			schedtrace(true)
		}
		freezetheworld()
		return true
	case 1:

	needspinning atomic.Uint32 // See "Delicate dance" comment in proc.go. Boolean. Must hold sched.lock to set to 1.

	// Global runnable queue.
	runq     gQueue
	runqsize int32

	// disable controls selective disabling of the scheduler.
	//
	// Use schedEnableUser to control this.
	//
	// disable is protected by sched.lock.
	disable struct {
		// user disables scheduling of user goroutines.
		user     bool

	}
	usersMap, err = s.adm.ListUsers(ctx)
	if err != nil {
		c.Fatalf("error listing: %v", err)
	}
	v, ok = usersMap[accessKey]
	if !ok {
		c.Fatalf("user was not listed after disabling: %s", accessKey)
	}
	c.Assert(v.Status, madmin.AccountDisabled)
	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
	if err == nil {
		c.Fatalf("user account was not disabled!")
	}