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authorUlrich Drepper <drepper@redhat.com>1999-02-20 23:57:48 +0000
committerUlrich Drepper <drepper@redhat.com>1999-02-20 23:57:48 +0000
commitad9570d73331610132729ae4c6b89e779fab4877 (patch)
tree5cbfa0641ad27490d372844694b6a63383632cb8 /elf
parent2f6164e233683930e3ef2313efcfc456114fd4da (diff)
downloadglibc-ad9570d73331610132729ae4c6b89e779fab4877.tar.gz
glibc-ad9570d73331610132729ae4c6b89e779fab4877.tar.xz
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Update.
	* 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.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-deps.c12
-rw-r--r--elf/do-lookup.h9
2 files changed, 10 insertions, 11 deletions
diff --git a/elf/dl-deps.c b/elf/dl-deps.c
index ca0d9322ba..7291cde787 100644
--- a/elf/dl-deps.c
+++ b/elf/dl-deps.c
@@ -385,7 +385,11 @@ _dl_map_object_deps (struct link_map *map,
 
   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.  */
@@ -406,7 +410,11 @@ _dl_map_object_deps (struct link_map *map,
 			  "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
diff --git a/elf/do-lookup.h b/elf/do-lookup.h
index 1a833be83a..691dcc81e0 100644
--- a/elf/do-lookup.h
+++ b/elf/do-lookup.h
@@ -56,20 +56,11 @@ FCT (const char *undef_name, unsigned long int hash,
       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=",