if err != nil {
			t.Error(err)
			continue
		}

		trace := findTrace(string(out), top)
		if len(trace) == 0 {
			t.Errorf("%s traceback missing.", top)
			continue
		}
		if trace[len(trace)-1] != bottom {
			t.Errorf("invalid traceback origin: got=%v; want=[%s ... %s]", trace, top, bottom)
		}
	}
}

func TestCgoPprof(t *testing.T) {

		morebuf := thisg.m.morebuf
		traceback(morebuf.pc, morebuf.sp, morebuf.lr, morebuf.g.ptr())
		throw("runtime: wrong goroutine in newstack")
	}

	gp := thisg.m.curg

	if thisg.m.curg.throwsplit {
		// Update syscallsp, syscallpc in case traceback uses them.
		morebuf := thisg.m.morebuf
		gp.syscallsp = morebuf.sp
		gp.syscallpc = morebuf.pc

//go:linkname _cgo_notify_runtime_init_done _cgo_notify_runtime_init_done
var x_cgo_notify_runtime_init_done byte
var _cgo_notify_runtime_init_done = &x_cgo_notify_runtime_init_done

// Sets the traceback context function. See runtime.SetCgoTraceback.

//go:cgo_import_static x_cgo_set_context_function
//go:linkname x_cgo_set_context_function x_cgo_set_context_function

    otherwise.
  """
  try:
    return func()
  except Exception as ex:  # pylint: disable=broad-exception-caught; Required for graceful failing with pybind11.
    # Prints the exception traceback for debuggability.
    traceback.print_exception(ex)
    # Additional error log for debuggability.
    logging.error(error_msg)
    return None


def _save_model_and_copy_assets(

//
//go:nosplit
func winthrow(info *exceptionrecord, r *context, gp *g) {
	g0 := getg()

	if panicking.Load() != 0 { // traceback already printed
		exit(2)
	}
	panicking.Store(1)

	// In case we're handling a g0 stack overflow, blow away the
	// g0 stack bounds so we have room to print the traceback. If
	// this somehow overflows the stack, the OS will trap it.
	g0.stack.lo = 0
	g0.stackguard0 = g0.stack.lo + stackGuard

	__atomic_store_n(&runtime_init_done, 1, __ATOMIC_RELEASE);
	pthread_cond_broadcast(&runtime_init_cond);
	pthread_mutex_unlock(&runtime_init_mu);
}

// Sets the context function to call to record the traceback context
// when calling a Go function from C code. Called from runtime.SetCgoTraceback.
void x_cgo_set_context_function(void (*context)(struct context_arg*)) {
	__atomic_store_n(&cgo_context_function, context, __ATOMIC_RELEASE);

	MOVD $runtime·systemstack_switch(SB), g_sched+gobuf_pc(g)

	MOVD SP, g_sched+gobuf_sp(g)

	// switch to g0
	MOVD R2, g

	// make it look like mstart called systemstack on g0, to stop traceback
	I64Load (g_sched+gobuf_sp)(R2)
	I64Const $8
	I64Sub
	Set R3

	MOVD $runtime·mstart(SB), 0(R3)
	MOVD R3, SP

	// call fn
	MOVD R0, CTXT

	Get CTXT
	I32WrapI64
	I64Load $0

	}

	// default: run the tests.
	os.Exit(m.Run())
}

type T int

func (t *T) ptrmethod() []byte {
	return Stack()
}
func (t T) method() []byte {
	return t.ptrmethod()
}

/*
The traceback should look something like this, modulo line numbers and hex constants.
Don't worry much about the base levels, but check the ones in our own package.

	goroutine 10 [running]:
	runtime/debug.Stack(0x0, 0x0, 0x0)

type locInfo struct {
	// location id assigned by the profileBuilder
	id uint64

	// sequence of PCs, including the fake PCs returned by the traceback
	// to represent inlined functions
	// https://github.com/golang/go/blob/d6f2f833c93a41ec1c68e49804b8387a06b131c5/src/runtime/traceback.go#L347-L368
	pcs []uintptr

	// firstPCFrames and firstPCSymbolizeResult hold the results of the

	needextram    bool
	traceback     uint8
	ncgocall      uint64        // number of cgo calls in total
	ncgo          int32         // number of cgo calls currently in progress
	cgoCallersUse atomic.Uint32 // if non-zero, cgoCallers in use temporarily
	cgoCallers    *cgoCallers   // cgo traceback if crashing in cgo call
	park          note
	alllink       *m // on allm