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authorUlrich Drepper <drepper@redhat.com>2000-08-16 06:30:08 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-16 06:30:08 +0000
commit1ebba33ece5a998d3d79fa14adca3ae7985cbff5 (patch)
treec5e37a6ed7614a055548537d58d8ab58b94b3f9f /elf/dl-fini.c
parent74e61bb4e5fe0691d497f04cf71fbd4717da6db2 (diff)
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Update.
2000-08-15  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/ldsodefs.h: Declare _nl_nloaded.
	* elf/Versions [ld] (GLIBC_2.2): Add _nl_nloaded.
	* elf/dl-support.c: Define _nl_nloaded.
	* elf/rtld.c: Likewise.  Increment _nl_nloaded for rtld itself.
	* elf/dl-object.c (_dl_new_object): Increment _nl_nloaded after adding
	object to global list.
	* elf/dl-close.c (_dl_close): Decrement _nl_nloaded after removing
	from _dl_loaded list.
	* elf/dl-load.c (_dl_map_object_from_fd): Likewise.
	* elf/dl-fini.c (_dl_fini): Use _nl_nloaded instead of computing the
	number here.

	* sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Mask, not
	unmask, exceptions.
	* sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Unmask, not mask,
	exceptions.
	Reported by Harvey J. Stein <hjstein@bfr.co.il>.
Diffstat (limited to 'elf/dl-fini.c')
-rw-r--r--elf/dl-fini.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/elf/dl-fini.c b/elf/dl-fini.c
index 9b103aeb7e..c7d4ebc86a 100644
--- a/elf/dl-fini.c
+++ b/elf/dl-fini.c
@@ -42,29 +42,28 @@ _dl_fini (void)
      using `dlopen' there are possibly several other modules with its
      dependencies to be taken into account.  Therefore we have to start
      determining the order of the modules once again from the beginning.  */
-  unsigned int nloaded = 0;
   unsigned int i;
   struct link_map *l;
   struct link_map **maps;
 
-  /* First count how many objects are there.  */
-  for (l = _dl_loaded; l != NULL; l = l->l_next)
-    ++nloaded;
-
   /* XXX Could it be (in static binaries) that there is no object loaded?  */
-  assert (nloaded > 0);
+  assert (_dl_nloaded > 0);
 
   /* Now we can allocate an array to hold all the pointers and copy
      the pointers in.  */
-  maps = (struct link_map **) alloca (nloaded * sizeof (struct link_map *));
-  for (l = _dl_loaded, nloaded = 0; l != NULL; l = l->l_next)
+  maps = (struct link_map **) alloca (_dl_nloaded
+				      * sizeof (struct link_map *));
+  for (l = _dl_loaded, i = 0; l != NULL; l = l->l_next)
     {
-      maps[nloaded++] = l;
+      assert (i < _dl_nloaded);
+
+      maps[i++] = l;
 
       /* Bump l_opencount of all objects so that they are not dlclose()ed
 	 from underneath us.  */
       ++l->l_opencount;
     }
+  assert (i == _dl_nloaded);
 
   /* Now we have to do the sorting.  */
   for (l = _dl_loaded->l_next; l != NULL; l = l->l_next)
@@ -78,7 +77,7 @@ _dl_fini (void)
 
       /* Find all object for which the current one is a dependency and
 	 move the found object (if necessary) in front.  */
-      for (k = j + 1; k < nloaded; ++k)
+      for (k = j + 1; k < _dl_nloaded; ++k)
 	{
 	  struct link_map **runp;
 
@@ -129,7 +128,7 @@ _dl_fini (void)
 
   /* `maps' now contains the objects in the right order.  Now call the
      destructors.  We have to process this array from the front.  */
-  for (i = 0; i < nloaded; ++i)
+  for (i = 0; i < _dl_nloaded; ++i)
     {
       l = maps[i];