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authorUlrich Drepper <drepper@redhat.com>1999-07-12 16:33:05 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-12 16:33:05 +0000
commitb2bcd61a998237708b86c601844fe9585a26cf9c (patch)
treee94917f0fb3e629e93a583efed771be8dc2b15af /elf/rtld.c
parenteb242eda564fc7c48bc93c7e58b5075d122e9c1c (diff)
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Update.
1999-07-12 Andreas Schwab <schwab@suse.de> * elf/rtld.c (dl_main): When putting back the interpreter object handle the case where a missing object might occur in the list of objects but not in the search list when in trace mode.
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 4146c0e..33c2626 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -798,9 +798,18 @@ of this helper program; chances are you did not intend to run this program.\n\
while (_dl_loaded->l_searchlist.r_list[i] != &_dl_rtld_map)
++i;
_dl_rtld_map.l_prev = _dl_loaded->l_searchlist.r_list[i - 1];
- _dl_rtld_map.l_next = (i + 1 < _dl_loaded->l_searchlist.r_nlist
- ? _dl_loaded->l_searchlist.r_list[i + 1]
- : NULL);
+ if (__builtin_expect (mode, normal) == normal)
+ _dl_rtld_map.l_next = (i + 1 < _dl_loaded->l_searchlist.r_nlist
+ ? _dl_loaded->l_searchlist.r_list[i + 1]
+ : NULL);
+ else
+ /* In trace mode there might be an invisible object (which we
+ could not find) after the previous one in the search list.
+ In this case it doesn't matter much where we put the
+ interpreter object, so we just initialize the list pointer so
+ that the assertion below holds. */
+ _dl_rtld_map.l_next = _dl_rtld_map.l_prev->l_next;
+
assert (_dl_rtld_map.l_prev->l_next == _dl_rtld_map.l_next);
_dl_rtld_map.l_prev->l_next = &_dl_rtld_map;
if (_dl_rtld_map.l_next)