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authorCarlos O'Donell <carlos@redhat.com>2016-09-29 21:54:31 -0400
committerCarlos O'Donell <carlos@redhat.com>2016-09-30 01:36:56 -0400
commitd61ef7352b0026d9eeaf457dbfbb2e3fd8401e92 (patch)
tree798532132a35db0935de8cff3f10e8642e3457bb /elf/dl-open.c
parent29cb9293326a27576965a40d50a898ee660dff81 (diff)
Bug 20292 - Simplify and test _dl_addr_inside_object
The function _dl_addr_inside_object is simplified by removing the conditional 'reladdr - l->l_phdr[n].p_vaddr >= 0' which is always true. The function is refactored into it's own object file and a unit test added to verify the correct behaviour of the function.
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r--elf/dl-open.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 3e5df4891e..f5ca26180e 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -735,21 +735,3 @@ _dl_show_scope (struct link_map *l, int from)
_dl_debug_printf (" no scope\n");
_dl_debug_printf ("\n");
}
-
-#if IS_IN (rtld)
-/* Return non-zero if ADDR lies within one of L's segments. */
-int
-internal_function
-_dl_addr_inside_object (struct link_map *l, const ElfW(Addr) addr)
-{
- int n = l->l_phnum;
- const ElfW(Addr) reladdr = addr - l->l_addr;
-
- while (--n >= 0)
- if (l->l_phdr[n].p_type == PT_LOAD
- && reladdr - l->l_phdr[n].p_vaddr >= 0
- && reladdr - l->l_phdr[n].p_vaddr < l->l_phdr[n].p_memsz)
- return 1;
- return 0;
-}
-#endif