From 1c14af448eef3274c386069b78b2ce93f2a5e3c6 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 8 Jun 2000 01:50:04 +0000 Subject: Update. * elf/dl-addr.c (_dl_addr): Do exact testing of address range using l_map_start and l_map_end. --- elf/dl-addr.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'elf/dl-addr.c') diff --git a/elf/dl-addr.c b/elf/dl-addr.c index b0b864fa57..3932a6573a 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. */ -- cgit v1.2.3