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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-12 16:33:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-12 16:33:05 +0000 |
| commit | b2bcd61a998237708b86c601844fe9585a26cf9c (patch) | |
| tree | e94917f0fb3e629e93a583efed771be8dc2b15af | |
| parent | eb242eda564fc7c48bc93c7e58b5075d122e9c1c (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.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | elf/rtld.c | 15 |
2 files changed, 18 insertions, 3 deletions
@@ -1,3 +1,9 @@ +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. + 1999-07-11 Ulrich Drepper <drepper@cygnus.com> * Versions.def (libnss_hesiod): Add GLIBC_2.2. diff --git a/elf/rtld.c b/elf/rtld.c index 4146c0e9bf..33c26269fc 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) |