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authorUlrich Drepper <drepper@redhat.com>2000-10-24 20:20:37 +0000
committerUlrich Drepper <drepper@redhat.com>2000-10-24 20:20:37 +0000
commit4b4fcf99d16d881e33308c3e333ab32dbb9b999b (patch)
tree9f239b06a2f9ce17458557f0fb86a14385bccfbb /elf
parente3e5f6725bfc4db3d861e6839caecfd16b762908 (diff)
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Update.
* elf/dl-close.c (_dl_close): Handle relocation dependencies of the dependencies of the object currently unloaded.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-close.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 5f82922..c98a21d 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -43,11 +43,15 @@ void
internal_function
_dl_close (void *_map)
{
+ struct reldep_list
+ {
+ struct link_map **rellist;
+ unsigned int nrellist;
+ struct reldep_list *next;
+ } *reldeps = NULL;
struct link_map **list;
- struct link_map **rellist;
struct link_map *map = _map;
unsigned int nsearchlist;
- unsigned int nrellist;
unsigned int i;
unsigned int *new_opencount;
@@ -119,9 +123,6 @@ _dl_close (void *_map)
}
assert (new_opencount[0] == 0);
- rellist = map->l_reldeps;
- nrellist = map->l_reldepsact;
-
/* Call all termination functions at once. */
for (i = 0; i < nsearchlist; ++i)
{
@@ -221,6 +222,20 @@ _dl_close (void *_map)
if (imap->l_origin != NULL && imap->l_origin != (char *) -1)
free ((char *) imap->l_origin);
+ /* If the object has relocation dependencies save this
+ information for latter. */
+ if (__builtin_expect (imap->l_reldeps != NULL, 0))
+ {
+ struct reldep_list *newrel;
+
+ newrel = (struct reldep_list *) alloca (sizeof (*reldeps));
+ newrel->rellist = map->l_reldeps;
+ newrel->nrellist = map->l_reldepsact;
+ newrel->next = reldeps;
+
+ reldeps = newrel;
+ }
+
/* This name always is allocated. */
free (imap->l_name);
/* Remove the list with all the names of the shared object. */
@@ -255,12 +270,14 @@ _dl_close (void *_map)
/* Now we can perhaps also remove the modules for which we had
dependencies because of symbol lookup. */
- if (__builtin_expect (rellist != NULL, 0))
+ while (__builtin_expect (reldeps != NULL, 0))
{
- while (nrellist-- > 0)
- _dl_close (rellist[nrellist]);
+ while (reldeps->nrellist-- > 0)
+ _dl_close (reldeps->rellist[reldeps->nrellist]);
+
+ free (reldeps->rellist);
- free (rellist);
+ reldeps = reldeps->next;
}
free (list);