From 5533252cc14c5a1371be2c9be74d120d6ed6f234 Mon Sep 17 00:00:00 2001
From: Stephen Williams <steve@icarus.com>
Date: Wed, 6 Jan 2010 21:40:26 -0800
Subject: [PATCH] Add generic single-step-display for vvp_gen_event_s objects.

This gives a little bit more specificity to the event step
display.
---
 vvp/schedule.cc | 17 +++++++++++++++++
 vvp/schedule.h  |  1 +
 2 files changed, 18 insertions(+)

diff --git a/vvp/schedule.cc b/vvp/schedule.cc
index 4d9d87941..a3eb41cc7 100644
--- a/vvp/schedule.cc
+++ b/vvp/schedule.cc
@@ -94,6 +94,11 @@ vvp_gen_event_s::~vvp_gen_event_s()
 {
 }
 
+void vvp_gen_event_s::single_step_display(void)
+{
+      cerr << "vvp_gen_event_s: Step into event " << typeid(*this).name() << endl;
+}
+
 /*
  * Derived event types
  */
@@ -326,6 +331,7 @@ struct propagate_vector4_event_s : public event_s {
       vvp_vector4_t val;
 	/* Action */
       void run_run(void);
+      void single_step_display(void);
 };
 
 void propagate_vector4_event_s::run_run(void)
@@ -333,6 +339,11 @@ void propagate_vector4_event_s::run_run(void)
       net->send_vec4(val, 0);
 }
 
+void propagate_vector4_event_s::single_step_display(void)
+{
+      cerr << "propagate_vector4_event: Propagate val=" << val << endl;
+}
+
 struct assign_array_r_word_s  : public event_s {
       vvp_array_t mem;
       unsigned adr;
@@ -368,6 +379,7 @@ struct generic_event_s : public event_s {
       vvp_gen_event_t obj;
       bool delete_obj_when_done;
       void run_run(void);
+      void single_step_display(void);
 
       static void* operator new(size_t);
       static void operator delete(void*);
@@ -383,6 +395,11 @@ void generic_event_s::run_run(void)
       }
 }
 
+void generic_event_s::single_step_display(void)
+{
+      obj->single_step_display();
+}
+
 static const size_t GENERIC_CHUNK_COUNT = 131072 / sizeof(struct generic_event_s);
 static slab_t<sizeof(generic_event_s),GENERIC_CHUNK_COUNT> generic_event_heap;
 
diff --git a/vvp/schedule.h b/vvp/schedule.h
index ce1edc494..5393e3417 100644
--- a/vvp/schedule.h
+++ b/vvp/schedule.h
@@ -125,6 +125,7 @@ struct vvp_gen_event_s
 {
       virtual ~vvp_gen_event_s() =0;
       virtual void run_run() =0;
+      virtual void single_step_display(void);
 };
 
 /*