Author: jingham
Date: Mon May 2 19:14:52 2016
New Revision: 268338
URL: http://llvm.org/viewvc/llvm-project?rev=268338&view=rev
Log:
Another little example use of scripted thread plans.
Modified:
lldb/trunk/examples/python/scripted_step.py
Modified: lldb/trunk/examples/python/scripted_step.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/python/scripted_step.py?rev=268338&r1=268337&r2=268338&view=diff
==============================================================================
--- lldb/trunk/examples/python/scripted_step.py (original)
+++ lldb/trunk/examples/python/scripted_step.py Mon May 2 19:14:52 2016
@@ -184,3 +184,28 @@ class StepCheckingCondition:
def should_step (self):
return True
+# Here's an example that steps out of the current frame, gathers some
information
+# and then continues. The information in this case is rax. Currently the
thread
+# plans are not a safe place to call lldb command-line commands, so the
information
+# is gathered through SB API calls.
+
+class FinishPrintAndContinue:
+ def __init__ (self, thread_plan, dict):
+ self.thread_plan = thread_plan
+ self.step_out_thread_plan = thread_plan.QueueThreadPlanForStepOut(0,
True)
+ self.thread = self.thread_plan.GetThread()
+
+ def explains_stop (self, event):
+ return False
+
+ def should_stop (self, event):
+ if self.step_out_thread_plan.IsPlanComplete():
+ frame_0 = self.thread.frames[0]
+ rax_value = frame_0.FindRegister("rax")
+ if rax_value.GetError().Success():
+ print "RAX on exit: ", rax_value.GetValue()
+ else:
+ print "Couldn't get rax value:",
rax_value.GetError().GetCString()
+
+ self.thread_plan.SetPlanComplete(True)
+ return False
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