3 def print_frames(thread, num_frames, current_thread):
4 # TODO: Make output header similar to bt.
5 print '%c thread #%i' % ('*' if current_thread else ' ', thread.idx)
8 selected_frame = thread.GetSelectedFrame()
10 for frame in thread.frames[:+num_frames]:
13 function_name = frame.GetFunctionName()
14 if function_name == "ves_exec_method_with_context":
16 s = 'frame->runtime_method->method'
17 klassname = frame.EvaluateExpression('(char*) ' + s + '->klass->name').summary[1:-1]
18 methodname = frame.EvaluateExpression('(char*) ' + s + '->name').summary[1:-1]
20 ipoffset = frame.EvaluateExpression('ip').GetValueAsUnsigned()
23 ipoffset -= frame.EvaluateExpression('rtm->code').GetValueAsUnsigned()
24 insn = "\"" + frame.EvaluateExpression('mono_interp_opname [*ip]').summary[1:-1] + "\""
25 var = '%s::%s @ %d %s || %s' % (klassname, methodname, ipoffset, insn, frame)
26 except Exception as e:
27 print "DBG: execfail:" + str(e)
28 elif function_name == "mono_interp_transform_method":
30 s = 'runtime_method->method'
31 klassname = frame.EvaluateExpression('(char*) ' + s + '->klass->name').summary[1:-1]
32 methodname = frame.EvaluateExpression('(char*) ' + s + '->name').summary[1:-1]
33 var = 'transforming %s::%s || %s' % (klassname, methodname, frame)
34 except Exception as e:
35 print "DBG: transformfail:" + str(e)
38 framestr = frame.EvaluateExpression('(char*)mono_pmip((void*)%s)' % pc).summary[1:-1]
39 var = 'frame #%i: %s%s' % (frame.idx, pc, framestr)
43 print ' %c %s' % ('*' if current_thread and frame.idx == selected_frame.idx else ' ', var)
45 def monobt(debugger, command, result, dict):
46 opts = {'all_bt': False, 'num_frames': None}
50 elif command.isdigit():
51 opts['num_frames'] = int(command)
53 print 'error: monobt [<number>|all]'
56 target = debugger.GetSelectedTarget()
57 process = target.process
59 if not process.IsValid():
60 print 'error: invalid process'
64 for thread in process.threads:
65 print_frames(thread, len(thread), process.selected_thread == thread)
68 thread = process.selected_thread
69 num_frames = len(thread) if opts['num_frames'] is None else opts['num_frames']
70 print_frames(thread, num_frames, True)
74 def __lldb_init_module (debugger, dict):
75 # This initializer is being run from LLDB in the embedded command interpreter
76 # Add any commands contained in this module to LLDB
77 debugger.HandleCommand('command script add -f monobt.monobt monobt')
78 debugger.HandleCommand('command alias mbt monobt')
79 print '"monobt" command installed'