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| author | Florian Weimer <fweimer@redhat.com> | 2018-01-04 18:00:05 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-01-04 18:47:35 +0100 |
| commit | 8a5df95ffa83f525a4f638ead743f4fa2b7fe45a (patch) | |
| tree | e31a8752224edc6c29d9017685dbea5c215d3254 /ChangeLog | |
| parent | 82eef55f8fad3e00c53050de5d6ebea08df488b3 (diff) | |
| download | glibc-8a5df95ffa83f525a4f638ead743f4fa2b7fe45a.tar.gz glibc-8a5df95ffa83f525a4f638ead743f4fa2b7fe45a.tar.xz glibc-8a5df95ffa83f525a4f638ead743f4fa2b7fe45a.zip | |
i386: In makecontext, align the stack before calling exit [BZ #22667]
Before this change, if glibc was compiled with SSE instructions and a sufficiently recent GCC, an unaligned stack access in __run_exit_handlers would cause stdlib/tst-makecontext to crash.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 7f0c2ebb0e..5be91cf978 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,13 @@ 2018-01-04 Florian Weimer <fweimer@redhat.com> + [BZ #22667] + * sysdeps/unix/sysv/linux/i386/makecontext.S (__makecontext): + Align the stack before calling exit. + * stdlib/tst-makecontext-align.c: New file. + * stdlib/Makefile (tests): Add tst-makecontext-align. + +2018-01-04 Florian Weimer <fweimer@redhat.com> + Add support for calling dlvsym from libc.so. * include/dlfcn.h (__libc_dlvsym): Declare. * elf/Makefile (tests-static-internal): Add |