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authorUlrich Drepper <drepper@redhat.com>2009-05-15 19:28:04 -0700
committerUlrich Drepper <drepper@redhat.com>2009-05-15 19:37:13 -0700
commitb50f8e42ba3010f0141e6a482e0820f658e89b63 (patch)
tree80cef469731d5857499883d45fd3424730f0db7c /debug/Versions
parentf1342e0be8e222dbca077beca94b5937564e8c4b (diff)
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Check for valid stack frame in longjmp.
If longjmp restores the stack frame to an address which is beyond
the stack frame at the time of the longjmp call it would install
an uninitialized stack frame.  If compiled with _FORTIFY_SOURCE
defined, longjmp will now bail out in this situation.
Diffstat (limited to 'debug/Versions')
-rw-r--r--debug/Versions3
1 files changed, 3 insertions, 0 deletions
diff --git a/debug/Versions b/debug/Versions
index ef6b08b7b3..ff40107b77 100644
--- a/debug/Versions
+++ b/debug/Versions
@@ -46,6 +46,9 @@ libc {
     __asprintf_chk; __vasprintf_chk;  __dprintf_chk; __vdprintf_chk;
     __obstack_printf_chk; __obstack_vprintf_chk;
   }
+  GLIBC_2.11 {
+    __longjmp_chk;
+  }
   GLIBC_PRIVATE {
     __fortify_fail;
   }