if len(raw.args) < 2 {
			return fmt.Errorf("EvStack has wrong number of arguments: want at least 2, got %d", len(raw.args))
		}
		size := raw.args[1]
		if size > 1000 {
			return fmt.Errorf("EvStack has bad number of frames: %d", size)
		}
		want := 2 + 4*size
		if uint64(len(raw.args)) != want {
			return fmt.Errorf("EvStack has wrong number of arguments: want %d, got %d", want, len(raw.args))
		}
		id := uint32(raw.args[0])

		// replacing a nil panic value). Nothing should recover after fRunner
		// unwinds, so this should crash the process and print stack.
		// Unfortunately, recovering here adds stack frames, but the location of
		// the original panic should still be
		// clear.
		f.checkRaces()
		if f.Failed() {
			numFailed.Add(1)
		}
		err := recover()
		if err == nil {
			f.mu.RLock()

// stack switch, runtime.cgocallback saves the current SP as
// m.g0.sched.sp, so that any use of m.g0's stack during the execution
// of the callback will be done below the existing stack frames.
// Before overwriting m.g0.sched.sp, it pushes the old value on the
// m.g0 stack, so that it can be restored later.
//
// runtime.cgocallbackg (below) is now running on a real goroutine

			// parent frame. Scan the parent
			// conservatively.
			state.conservative = true
		} else {
			// We only wanted to scan those two frames
			// conservatively. Clear the flag for future
			// frames.
			state.conservative = false
		}
		return
	}

	locals, args, objs := frame.getStackMap(false)

	// Scan local variables if stack frame has been allocated.

		t.Error("profiler refers to ExternalCode")
	}
}

// Test that runtime.abort does so.
func TestAbort(t *testing.T) {
	// Pass GOTRACEBACK to ensure we get runtime frames.
	output := runTestProg(t, "testprog", "Abort", "GOTRACEBACK=system")
	if want := "runtime.abort"; !strings.Contains(output, want) {
		t.Errorf("output does not contain %q:\n%s", want, output)
	}

   * Supports-Loading-Mode}</a> header field name. This can be used to specify, for example, <a
   * href="https://developer.chrome.com/docs/privacy-sandbox/fenced-frame/#server-opt-in">fenced
   * frames</a>.
   *
   * @since 32.0.0
   */
  public static final String SUPPORTS_LOADING_MODE = "Supports-Loading-Mode";

  /**
   * The HTTP <a href="http://tools.ietf.org/html/rfc6797#section-6.1">{@code

// reflectcall: call a function with the given argument list
// func call(stackArgsType *_type, f *FuncVal, stackArgs *byte, stackArgsSize, stackRetOffset, frameSize uint32, regArgs *abi.RegArgs).
// we don't have variable-sized frames, so we use a small number
// of constant-sized-frame functions to encode a few bits of size in the pc.
// Caution: ugly multiline assembly macros in your future!

#define DISPATCH(NAME,MAXSIZE)		\
	MOVV	$MAXSIZE, R30;		\

// reflectcall: call a function with the given argument list
// func call(stackArgsType *_type, f *FuncVal, stackArgs *byte, stackArgsSize, stackRetOffset, frameSize uint32, regArgs *abi.RegArgs).
// we don't have variable-sized frames, so we use a small number
// of constant-sized-frame functions to encode a few bits of size in the pc.

#define DISPATCH(NAME,MAXSIZE)	\
	MOVW	$MAXSIZE, R23;	\
	SGTU	R1, R23, R23;	\
	BNE	R23, 3(PC);	\

   * Supports-Loading-Mode}</a> header field name. This can be used to specify, for example, <a
   * href="https://developer.chrome.com/docs/privacy-sandbox/fenced-frame/#server-opt-in">fenced
   * frames</a>.
   *
   * @since 32.0.0
   */
  public static final String SUPPORTS_LOADING_MODE = "Supports-Loading-Mode";

  /**
   * The HTTP <a href="http://tools.ietf.org/html/rfc6797#section-6.1">{@code

	return persistentalloc(n, 0, &memstats.other_sys)
}

// FPCallers works like Callers and uses frame pointer unwinding to populate
// pcBuf with the return addresses of the physical frames on the stack.
func FPCallers(pcBuf []uintptr) int {
	return fpTracebackPCs(unsafe.Pointer(getfp()), pcBuf)
}

const FramePointerEnabled = framepointer_enabled

var (
	IsPinned      = isPinned