call = funcs[call.target]
			}
			// Seeing this error in a failed CI run? It indicates that
			// a function in the runtime package marked nowritebarrierrec
			// (the outermost stack element) was found, by a static
			// reachability analysis over the fully lowered optimized code,
			// to call a function (fn) that involves a write barrier.
			//
			// Even if the call path is infeasable,

	traceEvHeapObjectFree  // heap object free [timestamp, id]

	// Experimental goroutine stack events. IDs map reversibly to addresses.
	traceEvGoroutineStack      // stack exists [timestamp, id, order]
	traceEvGoroutineStackAlloc // stack alloc [timestamp, id, order]
	traceEvGoroutineStackFree  // stack free [timestamp, id]

	{"-fno-pie"},
	{"-fPIE"},
	{"-fno-PIE"},
	{"-fsplit-stack"},
	{"-fno-split-stack"},
	{"-fstack-xxx"},
	{"-fno-stack-xxx"},
	{"-fsanitize=hands"},
	{"-g"},
	{"-ggdb"},
	{"-march=souza"},
	{"-mcmodel=medium"},
	{"-mcpu=123"},
	{"-mfpu=123"},
	{"-mlarge-data-threshold=16"},
	{"-mtune=happybirthday"},
	{"-mstack-overflow"},
	{"-mno-stack-overflow"},
	{"-mmacosx-version"},
	{"-mnop-fun-dllimport"},

		},
	}
	e.base.args[0] = uint64(s.stack)
	return e
}

// stack represents a goroutine stack sample.
type stack struct {
	pcs []uint64
}

func (s stack) String() string {
	var sb strings.Builder
	for _, frame := range s.pcs {
		fmt.Fprintf(&sb, "\t%#v\n", frame)
	}
	return sb.String()
}

// frame represents a single stack frame.
type frame struct {
	pc     uint64

	//   destination-specific datagram connection, known as a
	//   dialer
	//
	// - An endpoint holder that opens the other connection, such
	//   as talking to the protocol stack inside the kernel
	//
	// For stream and datagram listeners, they will only require
	// named sockets, so we can assume that it's just a request
	// from stream or datagram listeners when laddr is not nil but

//
// It finds the first available slot using pthread_key_create and uses
// it as the offset value for runtime.tlsg.
//
// This runs at startup on g0 stack, but before g is set, so it must
// not split stack (transitively). g is expected to be nil, so things
// (e.g. asmcgocall) will skip saving or reading g.
//
//go:nosplit
func tlsinit(tlsg *uintptr, tlsbase *[_PTHREAD_KEYS_MAX]uintptr) {

	gp.m.blocked = false
}

//go:nosplit
func notetsleep_internal(n *note, ns int64, gp *g, deadline int64) bool {
	// gp and deadline are logically local variables, but they are written
	// as parameters so that the stack space they require is charged
	// to the caller.
	// This reduces the nosplit footprint of notetsleep_internal.
	gp = getg()

	// Register for wakeup on n->waitm.

func runningGoroutines() []string {
	var gss []string
	b := make([]byte, 2<<20)
	b = b[:runtime.Stack(b, true)]
	for _, s := range strings.Split(string(b), "\n\n") {
		_, stack, _ := strings.Cut(s, "\n")
		stack = strings.TrimSpace(stack)
		if !strings.Contains(stack, "created by net") {
			continue
		}
		gss = append(gss, stack)
	}
	slices.Sort(gss)
	return gss
}

func printInflightSockets() {

	for n, nt := range notesWithTimeout {
		if n.key == note_cleared && now >= nt.deadline {
			n.key = note_timeout
			goready(nt.gp, 1)
		}
	}
}

// events is a stack of calls from JavaScript into Go.
var events []*event

type event struct {
	// g was the active goroutine when the call from JavaScript occurred.
	// It needs to be active when returning to JavaScript.
	gp *g

//go:build aix

package runtime

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

const (
	threadStackSize = 0x100000 // size of a thread stack allocated by OS
)

// funcDescriptor is a structure representing a function descriptor
// A variable with this type is always created in assembler
type funcDescriptor struct {
	fn         uintptr
	toc        uintptr