//go:nosplit
func syscall_Exit(code int) {
	exit(int32(code))
}

var godebugDefault string
var godebugUpdate atomic.Pointer[func(string, string)]
var godebugEnv atomic.Pointer[string] // set by parsedebugvars
var godebugNewIncNonDefault atomic.Pointer[func(string) func()]

//go:linkname godebug_setUpdate internal/godebug.setUpdate
func godebug_setUpdate(update func(string, string)) {
	p := new(func(string, string))

	setTraceback(gogetenv("GOTRACEBACK"))
	traceback_env = traceback_cache
}

// reparsedebugvars reparses the runtime's debug variables
// because the environment variable has been changed to env.
func reparsedebugvars(env string) {
	seen := make(map[string]bool)
	// apply environment settings
	parsegodebug(env, seen)