From 28760b3d01946b74cad0034b347746092820d31e Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 4 May 2000 15:47:12 +0000 Subject: (dl_open_worker): Use l_map_start and l_map_end to test for pointer in range of DSO address space. --- elf/dl-open.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'elf') diff --git a/elf/dl-open.c b/elf/dl-open.c index 94677590fe..76c36cffc8 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. */ -- cgit v1.2.3