diff options
Diffstat (limited to 'sys/rt/stack.c')
-rw-r--r-- | sys/rt/stack.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/rt/stack.c b/sys/rt/stack.c new file mode 100644 index 0000000..5ab7a8a --- /dev/null +++ b/sys/rt/stack.c @@ -0,0 +1,17 @@ +#include <u.h> +#include <arch/atomic.h> + +/* unprefixed names determined by gcc */ +uintptr __stack_chk_guard; + +void +rt·guardstack(void) +{ + __stack_chk_guard = (uintptr)&__stack_chk_guard*1103515245; +} + +void +__stack_chk_fail(void) +{ + atomic·crash(); +} |