+
+\f
+static bfd_boolean
+rx_table_map_2 (struct bfd_hash_entry *vent, void *vinfo)
+{
+ RX_Table_Info *info = (RX_Table_Info *)vinfo;
+ struct bfd_link_hash_entry *ent = (struct bfd_link_hash_entry *)vent;
+ int idx;
+ const char *name;
+ bfd_vma addr;
+
+ /* See if the symbol ENT has an address listed in the table, and
+ isn't a debug/special symbol. If so, put it in the table. */
+
+ if (ent->type != bfd_link_hash_defined
+ && ent->type != bfd_link_hash_defweak)
+ return TRUE;
+
+ name = ent->root.string;
+
+ if (name[0] == '$' || name[0] == '.' || name[0] < ' ')
+ return TRUE;
+
+ addr = (ent->u.def.value
+ + ent->u.def.section->output_section->vma
+ + ent->u.def.section->output_offset);
+
+ for (idx = 0; idx < info->table_size; idx ++)
+ if (addr == info->table_handlers[idx])
+ info->table_entries[idx] = ent;
+
+ if (addr == info->table_default_handler)
+ info->table_default_entry = ent;
+
+ return TRUE;
+}
+
+static bfd_boolean
+rx_table_map (struct bfd_hash_entry *vent, void *vinfo)
+{
+ RX_Table_Info *info = (RX_Table_Info *)vinfo;
+ struct bfd_link_hash_entry *ent = (struct bfd_link_hash_entry *)vent;
+ const char *name; /* of the symbol we've found */
+ int idx;
+ const char *tname; /* name of the table */
+ bfd_vma start_addr, end_addr;
+ char *buf;
+ struct bfd_link_hash_entry * h;
+ int need_elipses;
+
+ /* We're looking for globally defined symbols of the form
+ $tablestart$<NAME>. */
+ if (ent->type != bfd_link_hash_defined
+ && ent->type != bfd_link_hash_defweak)
+ return TRUE;
+
+ name = ent->root.string;
+
+ if (strncmp (name, "$tablestart$", 12))
+ return TRUE;
+
+ tname = name + 12;
+ start_addr = (ent->u.def.value
+ + ent->u.def.section->output_section->vma
+ + ent->u.def.section->output_offset);
+
+ buf = (char *) bfd_malloc (12 + 10 + strlen (tname));
+ if (buf == NULL)
+ return FALSE;
+
+ sprintf (buf, "$tableend$%s", tname);
+ end_addr = get_symbol_value_maybe (buf, info->info);
+
+ sprintf (buf, "$tableentry$default$%s", tname);
+ h = bfd_link_hash_lookup (info->info->hash, buf, FALSE, FALSE, TRUE);
+ if (h)
+ {
+ info->table_default_handler = (h->u.def.value
+ + h->u.def.section->output_section->vma
+ + h->u.def.section->output_offset);
+ }
+ else
+ /* Zero is a valid handler address! */
+ info->table_default_handler = (bfd_vma) (-1);
+ info->table_default_entry = NULL;
+
+ info->table_start = start_addr;
+ info->table_size = (int) (end_addr - start_addr) / 4;
+ info->table_handlers = (bfd_vma *)
+ bfd_malloc (info->table_size * sizeof (bfd_vma));
+ if (info->table_handlers == NULL)
+ {
+ free (buf);
+ return FALSE;
+ }
+ info->table_entries = (struct bfd_link_hash_entry **)
+ bfd_malloc (info->table_size * sizeof (struct bfd_link_hash_entry));
+ if (info->table_entries == NULL)
+ {
+ free (info->table_handlers);
+ free (buf);
+ return FALSE;
+ }
+
+ for (idx = 0; idx < (int) (end_addr - start_addr) / 4; idx ++)
+ {
+ sprintf (buf, "$tableentry$%d$%s", idx, tname);
+ h = bfd_link_hash_lookup (info->info->hash, buf, FALSE, FALSE, TRUE);
+ if (h && (h->type == bfd_link_hash_defined
+ || h->type == bfd_link_hash_defweak))
+ {
+ info->table_handlers[idx] = (h->u.def.value
+ + h->u.def.section->output_section->vma
+ + h->u.def.section->output_offset);
+ }
+ else
+ info->table_handlers[idx] = info->table_default_handler;
+ info->table_entries[idx] = NULL;
+ }
+
+ free (buf);
+
+ bfd_hash_traverse (&(info->info->hash->table), rx_table_map_2, info);
+
+ fprintf (info->mapfile, "\nRX Vector Table: %s has %d entries at 0x%08" BFD_VMA_FMT "x\n\n",
+ tname, info->table_size, start_addr);
+
+ if (info->table_default_entry)
+ fprintf (info->mapfile, " default handler is: %s at 0x%08" BFD_VMA_FMT "x\n",
+ info->table_default_entry->root.string,
+ info->table_default_handler);
+ else if (info->table_default_handler != (bfd_vma)(-1))
+ fprintf (info->mapfile, " default handler is at 0x%08" BFD_VMA_FMT "x\n",
+ info->table_default_handler);
+ else
+ fprintf (info->mapfile, " no default handler\n");
+
+ need_elipses = 1;
+ for (idx = 0; idx < info->table_size; idx ++)
+ {
+ if (info->table_handlers[idx] == info->table_default_handler)
+ {
+ if (need_elipses)
+ fprintf (info->mapfile, " . . .\n");
+ need_elipses = 0;
+ continue;
+ }
+ need_elipses = 1;
+
+ fprintf (info->mapfile, " 0x%08" BFD_VMA_FMT "x [%3d] ", start_addr + 4 * idx, idx);
+
+ if (info->table_handlers[idx] == (bfd_vma) (-1))
+ fprintf (info->mapfile, "(no handler found)\n");
+
+ else if (info->table_handlers[idx] == info->table_default_handler)
+ {
+ if (info->table_default_entry)
+ fprintf (info->mapfile, "(default)\n");
+ else
+ fprintf (info->mapfile, "(default)\n");
+ }
+
+ else if (info->table_entries[idx])
+ {
+ fprintf (info->mapfile, "0x%08" BFD_VMA_FMT "x %s\n", info->table_handlers[idx], info->table_entries[idx]->root.string);
+ }
+
+ else
+ {
+ fprintf (info->mapfile, "0x%08" BFD_VMA_FMT "x ???\n", info->table_handlers[idx]);
+ }
+ }
+ if (need_elipses)
+ fprintf (info->mapfile, " . . .\n");
+
+ return TRUE;
+}
+
+void
+rx_additional_link_map_text (bfd *obfd, struct bfd_link_info *info, FILE *mapfile)
+{
+ /* We scan the symbol table looking for $tableentry$'s, and for
+ each, try to deduce which handlers go with which entries. */
+
+ RX_Table_Info stuff;
+
+ stuff.abfd = obfd;
+ stuff.info = info;
+ stuff.mapfile = mapfile;
+ bfd_hash_traverse (&(info->hash->table), rx_table_map, &stuff);
+}
+