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authorUlrich Drepper <drepper@redhat.com>2004-09-23 07:45:38 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-23 07:45:38 +0000
commit1fc074913b0d1f0d57afb585daa41df47ea1ac31 (patch)
tree9d48f0a3ae6f191dfdf8aee498ace470b5c9a5d7 /elf/dl-object.c
parentbbb5e55c10a1b075089a9e54150010a6f202b567 (diff)
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Update.
2004-09-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/bits/dlfcn.h: Add RTLD_DEEPBIND.
	* elf/dl-object.c (_dl_new_object): Add new parameter mode.  If mode
	has RTLD_DEEPBIND set add local searchlist before global scope.
	* sysdeps/generic/ldsodefs.h (_dl_new_object): Adjust prototype.
	* elf/rtld.c: Adjust callers of _dl_new_object.
	* elf/dl-load.c: Likewise.
	(_dl_map_object_from_fd): If RTLD_DEEPBIND is used, don't do anything
	for DF_SYMBOLIC.
	* elf/dl-open.c (dl_open_writer): Pass RTLD_DEEPBIND flag on to
	_dl_map_object_deps.
	* elf/tst-deep1.c: New file.
	* elf/tst-deep1mod1.c: New file.
	* elf/tst-deep1mod2.c: New file.
	* elf/tst-deep1mod3.c: New file.
	* elf/Makefile: Add rules to build and run new tests.

	* elf/dl-deps.c: Pretty printing.
Diffstat (limited to 'elf/dl-object.c')
-rw-r--r--elf/dl-object.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/elf/dl-object.c b/elf/dl-object.c
index 52131181b3..91b1fa2187 100644
--- a/elf/dl-object.c
+++ b/elf/dl-object.c
@@ -32,7 +32,7 @@
 struct link_map *
 internal_function
 _dl_new_object (char *realname, const char *libname, int type,
-		struct link_map *loader)
+		struct link_map *loader, int mode)
 {
   struct link_map *l;
   int idx;
@@ -95,7 +95,15 @@ _dl_new_object (char *realname, const char *libname, int type,
 
   /* Insert the scope if it isn't the global scope we already added.  */
   if (idx == 0 || &loader->l_searchlist != new->l_scope[0])
-    new->l_scope[idx] = &loader->l_searchlist;
+    {
+      if ((mode & RTLD_DEEPBIND) != 0 && idx != 0)
+	{
+	  new->l_scope[1] = new->l_scope[0];
+	  idx = 0;
+	}
+
+      new->l_scope[idx] = &loader->l_searchlist;
+    }
 
   new->l_local_scope[0] = &new->l_searchlist;