-namespace factor
-{
+namespace factor {
#define FACTOR_CPU_STRING "x86.32"
+// Must match the calculation in word jit-signal-handler-prolog in
+// basis/bootstrap/assembler/x86.factor
+static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 64;
+static const unsigned JIT_FRAME_SIZE = 32;
+
}