Commit Graph

5 Commits

Author SHA1 Message Date
Paul Eggert
dff8da6b3e Update copyright dates with scripts/update-copyrights 2024-01-01 10:53:40 -08:00
Stefan Liebler
5d72e7e41a Fix getting return address in elf/tst-audit28.c.
Starting with commit 1bcfe0f732, the
test was enhanced and the object for __builtin_return_address (0)
is searched with _dl_find_object.

Unfortunately on e.g. s390 (31bit), a postprocessing step is needed
as the highest bit has to be masked out.  This can be done with
__builtin_extract_return_addr.

Without this postprocessing, _dl_find_object returns with -1 and the
content of dlfo is invalid, which may lead to segfaults in basename.
Therefore those checks are now only done on success.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
2023-07-19 13:18:06 +02:00
Florian Weimer
1bcfe0f732 elf: _dl_find_object may return 1 during early startup (bug 30515)
Success is reported with a 0 return value, and failure is -1.
Enhance the kitchen sink test elf/tst-audit28 to cover
_dl_find_object as well.

Fixes commit 5d28a8962d ("elf: Add _dl_find_object function")
and bug 30515.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
2023-07-07 10:11:26 +02:00
Joseph Myers
6d7e8eda9b Update copyright dates with scripts/update-copyrights 2023-01-06 21:14:39 +00:00
Florian Weimer
2a5b4f7a71 elf: Rename tst-audit26 to tst-audit28
tst-audit26 and tst-audit27 are already used by aarch64.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
2022-07-08 14:35:37 +02:00