stack_lower_bound 52 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c static volatile char *stack_lower_bound; stack_lower_bound 67 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c if (!(addr >= stack_lower_bound && addr <= stack_upper_bound)) stack_lower_bound 112 maint/gnulib/tests/test-sigsegv-catch-stackoverflow1.c stack_lower_bound = mystack;