diff options
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 15 |
1 files changed, 12 insertions, 3 deletions
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) |