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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-18 18:00:17 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-18 18:00:17 +0530 |
| commit | be179c8a36fc171acff0634ac50ad31269ad4742 (patch) | |
| tree | 39519d73882acb6fc3f3de4227e884e8a472abd9 /elf/dl-addr.c | |
| parent | 8313cb997d2da2465c8560d3164358a68ea1e9ad (diff) | |
| download | glibc-be179c8a36fc171acff0634ac50ad31269ad4742.tar glibc-be179c8a36fc171acff0634ac50ad31269ad4742.tar.gz glibc-be179c8a36fc171acff0634ac50ad31269ad4742.tar.bz2 glibc-be179c8a36fc171acff0634ac50ad31269ad4742.zip | |
New function _dl_find_dso_for_object
Consolidate code to search for an address within a DSO.
Diffstat (limited to 'elf/dl-addr.c')
| -rw-r--r-- | elf/dl-addr.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/elf/dl-addr.c b/elf/dl-addr.c index 91cc443439..a53346627f 100644 --- a/elf/dl-addr.c +++ b/elf/dl-addr.c @@ -130,18 +130,14 @@ _dl_addr (const void *address, Dl_info *info, /* Protect against concurrent loads and unloads. */ __rtld_lock_lock_recursive (GL(dl_load_lock)); - /* Find the highest-addressed object that ADDRESS is not below. */ - for (Lmid_t ns = 0; ns < GL(dl_nns); ++ns) - for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l; l = l->l_next) - if (addr >= l->l_map_start && addr < l->l_map_end - && (l->l_contiguous || _dl_addr_inside_object (l, addr))) - { - determine_info (addr, l, info, mapp, symbolp); - result = 1; - goto out; - } + struct link_map *l = _dl_find_dso_for_object (addr); + + if (l) + { + determine_info (addr, l, info, mapp, symbolp); + result = 1; + } - out: __rtld_lock_unlock_recursive (GL(dl_load_lock)); return result; |