stack_upper_bound 53 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c static volatile char *stack_upper_bound; stack_upper_bound 67 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c if (!(addr >= stack_lower_bound && addr <= stack_upper_bound)) stack_upper_bound 113 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c stack_upper_bound = mystack + MYSTACK_SIZE - 1;