Author: kan
Date: Tue Oct 20 19:05:43 2009
New Revision: 198304
URL: http://svn.freebsd.org/changeset/base/198304
Log:
MFC Revision 197277:
Make libc.a provide __stack_chk_fail_local weak alias. This is
needed to satisfy static libraries that are compiled with -fpic
and linked into static binary afterwards. Several libraries in
gcc are examples of such static libs.
Approved by: re (kib)
Modified:
stable/8/lib/libc/ (props changed)
stable/8/lib/libc/gen/ (props changed)
stable/8/lib/libc/stdio/asprintf.c (props changed)
stable/8/lib/libc/stdtime/ (props changed)
stable/8/lib/libc/string/ffsll.c (props changed)
stable/8/lib/libc/string/flsll.c (props changed)
stable/8/lib/libc/string/wcpcpy.c (props changed)
stable/8/lib/libc/string/wcpncpy.c (props changed)
stable/8/lib/libc/sys/stack_protector.c
Modified: stable/8/lib/libc/sys/stack_protector.c
==============================================================================
--- stable/8/lib/libc/sys/stack_protector.c Tue Oct 20 18:58:28 2009
(r198303)
+++ stable/8/lib/libc/sys/stack_protector.c Tue Oct 20 19:05:43 2009
(r198304)
@@ -108,4 +108,8 @@ __chk_fail(void)
__fail("buffer overflow detected; terminated");
}
+#ifdef PIC
__sym_compat(__stack_chk_fail_local, __stack_chk_fail, FBSD_1.0);
+#else
+__weak_reference(__stack_chk_fail, __stack_chk_fail_local);
+#endif
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