Changeset 2620 for trunk/ld/ld_symbols.c

Timestamp:

10/24/12 23:17:20 (7 months ago)

Author:

kaiwang27

Message:

Document how to track import symbols.

Files:

• trunk/ld/ld_symbols.c (modified) (1 diff)

trunk/ld/ld_symbols.c

@@ -454 +454 @@
         struct ld_symbol *__lsb;
 
+        /*
+         * If a defined DSO symbol is resolved by another symbol, it should
+         * be removed from the import symbol table, if it exists there.
+         */
         if (_lsb->lsb_input != NULL && _lsb->lsb_input->li_type == LIT_DSO &&
             _lsb->lsb_shndx != SHN_UNDEF)
                 _remove_from_import(ld, _lsb);
 
+        /*
+         * If some symbol resolved to a defined DSO symbol, it should be
+         * added to import symbol table, if it doesn't yet exist there.
+         */
         if (lsb->lsb_input != NULL && lsb->lsb_input->li_type == LIT_DSO &&
             lsb->lsb_shndx != SHN_UNDEF) {