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| author | kan <kan@FreeBSD.org> | 2009-10-20 19:05:43 +0000 |
|---|---|---|
| committer | kan <kan@FreeBSD.org> | 2009-10-20 19:05:43 +0000 |
| commit | dae6c247dba58450adb88a4f80252645b1ab6d83 (patch) | |
| tree | 621cdc9966fae8d0ca2c6725a55adb73dbdab0d0 | |
| parent | c60a9751e06a5eafd3f7b554dd6e1000476c4dce (diff) | |
| download | FreeBSD-src-dae6c247dba58450adb88a4f80252645b1ab6d83.zip FreeBSD-src-dae6c247dba58450adb88a4f80252645b1ab6d83.tar.gz | |
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)
| -rw-r--r-- | lib/libc/sys/stack_protector.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/sys/stack_protector.c b/lib/libc/sys/stack_protector.c index 63beebc..14c20eb 100644 --- a/lib/libc/sys/stack_protector.c +++ b/lib/libc/sys/stack_protector.c @@ -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 |
