summaryrefslogtreecommitdiff
path: root/rts/hooks/StackOverflow.c
diff options
context:
space:
mode:
Diffstat (limited to 'rts/hooks/StackOverflow.c')
-rw-r--r--rts/hooks/StackOverflow.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/rts/hooks/StackOverflow.c b/rts/hooks/StackOverflow.c
new file mode 100644
index 0000000000..a395a3a1a5
--- /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);
+}
+