Fix continuous trace function losing traces in high traffic condition.

Change-Id: I9444e222e89e44017bf3039a09ecb28e9409a389
RTC: 39164
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/917
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/build/debug/simics-debug-framework.py b/src/build/debug/simics-debug-framework.py
index 9453440a6..39a186666 100755
--- a/src/build/debug/simics-debug-framework.py
+++ b/src/build/debug/simics-debug-framework.py
@@ -342,6 +342,8 @@ def magic_instruction_callback(user_arg, cpu, arg):
         SIM_break_simulation( "Simulation stopped. (hap 7007)"  )
 
     if arg == 7055:   # MAGIC_CONTINUOUS_TRACE 
+        # Set execution environment flag to 0
+        writeLongLong(contTraceTrigInfo+32,0)
         # Continuous trace.
         # Residing at tracBinaryInfoAddr is the pointer to the tracBinary buffer
         pTracBinaryBuffer = readLongLong(tracBinaryInfoAddr)
@@ -378,6 +380,13 @@ for line in open('hbicore.syms'):
         words=line.split(",")
         tracBinaryInfoAddr=int(words[1],16)
         break
+# Find the address of the g_cont_trace_trigger_info and save it in
+# contTraceTrigInfo
+for line in open('hbicore.syms'):
+    if "g_cont_trace_trigger_info" in line:
+        words=line.split(",")
+        contTraceTrigInfo=int(words[1],16)
+        break
 
 # Continuous trace: Clear these files.
 rc = os.system( "rm -f tracMERG" )