Initial attention handler support.

RTC: 40764
Change-Id: Ic5b5b3e80915cb4f0ee543baa6fe4abc51e07ad2
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1079
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/build/debug/simics-debug-framework.py b/src/build/debug/simics-debug-framework.py
index e7694e03c..3ddbcd388 100755
--- a/src/build/debug/simics-debug-framework.py
+++ b/src/build/debug/simics-debug-framework.py
@@ -42,6 +42,7 @@
 import os
 import subprocess
 import re
+import random
 
 # @class DebugFrameworkIPCMessage
 # @brief Wrapper class for constructing a properly formed IPC message for the
@@ -377,6 +378,9 @@ def writeLongLong(address,n):
 # See src/include/arch/ppc.H for the definitions of the magic args.
 # Hostboot magic args should range 7000..7999.
 def magic_instruction_callback(user_arg, cpu, arg):
+    if arg == 7008:
+        cpu.r3 = random.randint(1, 0xffffffffffffffffL)
+
     if arg == 7006:   # MAGIC_SHUTDOWN
         # KernelMisc::shutdown()
         print "KernelMisc::shutdown() called."