Add deadman timer (only ten cycles!) based on time between interruptable points.

1 files changed, 2 insertions, 0 deletions

diff --git a/uarch/core.h b/uarch/core.h
index b8473e6..ebfd388 100644
--- a/uarch/core.h
+++ b/uarch/core.h
@@ -78,6 +78,8 @@ struct indir_stage : public infra::sim {
 struct exec_stage : public infra::sim {
     core &c;
 
+    unsigned int cycles_since_progress = 0;
+
     unsigned int gen = 0;
 
     unsigned int stores_sent = 0;