1999-02-20 Ulrich Drepper <drepper@cygnus.com>
+ * elf/dl-deps.c (_dl_map_object_deps): Don't add dummy objects created
+ for tracing to the scope lists.
+ * elf/do-lookup.h: Remove test for l_opencount == 0 after above change.
+ DT_SYMTAB is always available according to ELF spec.
+
* elf/dl-lookup.c (_dl_lookup_symbol_skip): Before first do_lookup
call test whether there is any scope left.
(_dl_lookup_versioned_symbol_skip): Likewise.
for (nlist = 0, runp = known; runp; runp = runp->unique)
{
- map->l_searchlist.r_list[nlist++] = runp->map;
+ if (trace_mode && runp->map->l_opencount == 0)
+ /* This can happen when we trace the loading. */
+ --map->l_searchlist.r_nlist;
+ else
+ map->l_searchlist.r_list[nlist++] = runp->map;
/* Now clear all the mark bits we set in the objects on the search list
to avoid duplicates, so the next call starts fresh. */
"cannot allocate symbol search list");
for (cnt = 0, runp = known; runp; runp = runp->dup)
- map->l_searchlist.r_duplist[cnt++] = runp->map;
+ if (trace_mode && runp->map->l_opencount == 0)
+ /* This can happen when we trace the loading. */
+ --map->l_searchlist.r_nduplist;
+ else
+ map->l_searchlist.r_duplist[cnt++] = runp->map;
}
/* Now that all this succeeded put the objects in the global scope if
if (skip != NULL && map == skip)
continue;
- /* Skip objects that could not be opened, which can occur in trace
- mode. */
- if (map->l_opencount == 0)
- continue;
-
/* Don't search the executable when resolving a copy reloc. */
if (elf_machine_lookup_noexec_p (reloc_type)
&& map->l_type == lt_executable)
continue;
- /* Skip objects without symbol tables. */
- if (map->l_info[DT_SYMTAB] == NULL)
- continue;
-
/* Print some debugging info if wanted. */
if (_dl_debug_symbols)
_dl_debug_message (1, "symbol=", undef_name, "; lookup in file=",