/* Install alternate signal stack, for SIGSEGV handler. */
stack_t stack;
stack.ss_sp = sigsegv_stack;
stack.ss_size = sizeof sigsegv_stack;
stack.ss_flags = 0;
sigaltstack(&stack, NULL);
/* Install alternate signal stack, for SIGSEGV handler. */
stack_t stack;
stack.ss_sp = sigsegv_stack;
stack.ss_size = sizeof sigsegv_stack;
stack.ss_flags = 0;
sigaltstack(&stack, NULL);