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author | Keir Fraser <keir.fraser@citrix.com> | 2009-03-31 11:36:11 +0100 |
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committer | Keir Fraser <keir.fraser@citrix.com> | 2009-03-31 11:36:11 +0100 |
commit | 1ecaba192cef7fbdfb28504275d9396af7e4da36 (patch) | |
tree | da998805cae9d6a4a7322cecc0ee104bd2d404d0 /extras/mini-os/lib/stack_chk_fail.c | |
parent | 49986faf5d961b5b3730c8791bc9b8d6fd811903 (diff) | |
download | xen-1ecaba192cef7fbdfb28504275d9396af7e4da36.tar.gz xen-1ecaba192cef7fbdfb28504275d9396af7e4da36.tar.bz2 xen-1ecaba192cef7fbdfb28504275d9396af7e4da36.zip |
minios: _chk_fail and _chk canaries for minios and newlib
Add __stack_chk_fail to mini-os and __sprintf_chk __fprintf_chk to
newlib, to cope with ocaml runtimes compiled with -fstack-protector.
From: "George S. Coker, II" <gscoker@alpha.ncsc.mil>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'extras/mini-os/lib/stack_chk_fail.c')
-rw-r--r-- | extras/mini-os/lib/stack_chk_fail.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/extras/mini-os/lib/stack_chk_fail.c b/extras/mini-os/lib/stack_chk_fail.c new file mode 100644 index 0000000000..ade0045f0a --- /dev/null +++ b/extras/mini-os/lib/stack_chk_fail.c @@ -0,0 +1,8 @@ +#include <kernel.h> +#include <console.h> + +void __stack_chk_fail(void) +{ + printk("stack smashing detected\n"); + do_exit(); +} |