if (target_new_objfile_hook) target_new_objfile_hook (NULL);
if (deprecated_target_new_objfile_hook) deprecated_target_new_objfile_hook (NULL);
clear_symtab_users (void){  /* Someday, we should do better than this, by only blowing away     the things that really need to be blown.  */  clear_value_history ();  clear_displays ();  clear_internalvars ();  breakpoint_re_set ();  set_default_breakpoint (0, 0, 0, 0);  clear_current_source_symtab_and_line ();  clear_pc_function_cache ();  if (target_new_objfile_hook)    target_new_objfile_hook (NULL);}