Reorganisation of the source tree

[ghc-hetmet.git] / rts / hooks / StackOverflow.c

diff --git a/rts/hooks/StackOverflow.c b/rts/hooks/StackOverflow.c
new file mode 100644 (file)
index 0000000..a395a3a
--- /dev/null
+++ b/rts/hooks/StackOverflow.c
@@ -0,0 +1,16 @@
+/* -----------------------------------------------------------------------------
+ *
+ * User-overridable RTS hooks.
+ *
+ * ---------------------------------------------------------------------------*/
+
+#include "Rts.h"
+
+#include <stdio.h>
+
+void
+StackOverflowHook (lnat stack_size)    /* in bytes */
+{
+    fprintf(stderr, "Stack space overflow: current size %ld bytes.\nUse `+RTS -Ksize' to increase it.\n", stack_size);
+}
+