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| author | Ulrich Drepper <drepper@redhat.com> | 2000-06-08 01:50:04 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-06-08 01:50:04 +0000 |
| commit | 1c14af448eef3274c386069b78b2ce93f2a5e3c6 (patch) | |
| tree | b1ccb62a3185d2a0d4a285f0bfa55b38a92a23dd /elf/dl-addr.c | |
| parent | 7b228b6857ffc46e13b57ba2d1f6955320e46871 (diff) | |
| download | glibc-1c14af448eef3274c386069b78b2ce93f2a5e3c6.zip glibc-1c14af448eef3274c386069b78b2ce93f2a5e3c6.tar.gz glibc-1c14af448eef3274c386069b78b2ce93f2a5e3c6.tar.bz2 | |
Update.
* elf/dl-addr.c (_dl_addr): Do exact testing of address range
using l_map_start and l_map_end.
Diffstat (limited to 'elf/dl-addr.c')
| -rw-r--r-- | elf/dl-addr.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/elf/dl-addr.c b/elf/dl-addr.c index b0b864f..3932a65 100644 --- a/elf/dl-addr.c +++ b/elf/dl-addr.c @@ -34,12 +34,13 @@ _dl_addr (const void *address, Dl_info *info) /* Find the highest-addressed object that ADDRESS is not below. */ match = NULL; for (l = _dl_loaded; l; l = l->l_next) - if (l->l_addr != 0 /* Make sure we do not currently set this map up - in this moment. */ - && addr >= l->l_addr && (!match || match->l_addr < l->l_addr)) - match = l; + if (addr >= l->l_map_start && addr < l->l_map_end) + { + match = l; + break; + } - if (match) + if (__builtin_expect (match != NULL, 1)) { /* We know ADDRESS lies within MATCH if in any shared object. Make sure it isn't past the end of MATCH's segments. */ |