__no_stack_protector
# define __no_stack_protector __attribute__((__no_stack_protector__))
# define __no_stack_protector
#undef __no_stack_protector
#define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
# define __no_stack_protector __attribute__((no_stack_protector))
# define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))