Commit Graph

4 Commits

Author SHA1 Message Date
Joseph Myers
f7a9f785e5 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
Joseph Myers
b168057aaa Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
Paul Pluzhnikov
55a81e3b0a Address post-commit patch comments.
2014-03-24  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* elf/tst-dlopen-aout.c: Adjust comments. Use test-skeleton.c
2014-03-24 18:22:32 -07:00
Paul Pluzhnikov
a42faf59d6 Fix BZ #16634.
An application that erroneously tries to repeatedly dlopen("a.out", ...)
may hit assertion failure:

  Inconsistency detected by ld.so: dl-tls.c: 474: _dl_allocate_tls_init:
  Assertion `listp != ((void *)0)' failed!

dlopen() actually fails with  "./a.out: cannot dynamically load executable",
but it does so after incrementing dl_tls_max_dtv_idx.

Once we run out of TLS_SLOTINFO_SURPLUS (62), we exit with above assertion
failure.

2014-03-24  Paul Pluzhnikov  <ppluzhnikov@google.com>

	[BZ #16634]

	* elf/dl-load.c (open_verify): Add mode parameter.
        Error early when ET_EXEC and mode does not have __RTLD_OPENEXEC.
        (open_path): Change from boolean 'secure' to complete flag 'mode'
        (_dl_map_object): Adjust.
	* elf/Makefile (tests): Add tst-dlopen-aout.
	* elf/tst-dlopen-aout.c: New test.
2014-03-24 10:58:26 -07:00