aboutsummaryrefslogtreecommitdiff
path: root/elf/dl-open.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-05-04 15:47:12 +0000
committerUlrich Drepper <drepper@redhat.com>2000-05-04 15:47:12 +0000
commit28760b3d01946b74cad0034b347746092820d31e (patch)
tree53a97553b96a28257e83fc7560832aff83082863 /elf/dl-open.c
parent68843294160a5419ba20cbe3658de953b73337ce (diff)
downloadglibc-28760b3d01946b74cad0034b347746092820d31e.zip
glibc-28760b3d01946b74cad0034b347746092820d31e.tar.gz
glibc-28760b3d01946b74cad0034b347746092820d31e.tar.bz2
(dl_open_worker): Use l_map_start and l_map_end to test for pointer in range of DSO address space.
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r--elf/dl-open.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 9467759..76c36cf 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -110,9 +110,14 @@ dl_open_worker (void *a)
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. */
- && caller >= (const void *) l->l_addr
- && (call_map == NULL || call_map->l_addr < l->l_addr))
- call_map = l;
+ && caller >= (const void *) l->l_map_start
+ && caller < (const void *) l->l_map_end)
+ {
+ /* There must be exactly one DSO for the range of the virtual
+ memory. Otherwise something is really broken. */
+ call_map = l;
+ break;
+ }
if (call_map == NULL)
/* In this case we assume this is the main application. */