-/* Keep a registry of per-program_space data-pointers required by other GDB
- modules. */
-
-struct program_space_data
-{
- unsigned index;
- void (*cleanup) (struct program_space *, void *);
-};
-
-struct program_space_data_registration
-{
- struct program_space_data *data;
- struct program_space_data_registration *next;
-};
-
-struct program_space_data_registry
-{
- struct program_space_data_registration *registrations;
- unsigned num_registrations;
-};
-
-static struct program_space_data_registry program_space_data_registry
- = { NULL, 0 };
-
-const struct program_space_data *
-register_program_space_data_with_cleanup
- (void (*cleanup) (struct program_space *, void *))
-{
- struct program_space_data_registration **curr;
-
- /* Append new registration. */
- for (curr = &program_space_data_registry.registrations;
- *curr != NULL; curr = &(*curr)->next);
-
- *curr = XMALLOC (struct program_space_data_registration);
- (*curr)->next = NULL;
- (*curr)->data = XMALLOC (struct program_space_data);
- (*curr)->data->index = program_space_data_registry.num_registrations++;
- (*curr)->data->cleanup = cleanup;
-
- return (*curr)->data;
-}
-
-const struct program_space_data *
-register_program_space_data (void)
-{
- return register_program_space_data_with_cleanup (NULL);
-}
-
-static void
-program_space_alloc_data (struct program_space *pspace)
-{
- gdb_assert (pspace->data == NULL);
- pspace->num_data = program_space_data_registry.num_registrations;
- pspace->data = XCALLOC (pspace->num_data, void *);
-}
-
-static void
-program_space_free_data (struct program_space *pspace)
-{
- gdb_assert (pspace->data != NULL);
- clear_program_space_data (pspace);
- xfree (pspace->data);
- pspace->data = NULL;
-}