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CHAPTER2 Dependence Functions
Figure 2.4-9 shows how data is stored in the trace buffer.
Figure 2.4-9 Acquiring Trace Data
Note:
Executing the forced start will clear the trace data that was stored until then.
Start execution Stop execution Start execution Stop execution
Program flow
Trace Buffer
| --------------- ---------------|
Start execution Trace trigger(break) Start execution Stop execution
Program flow
Trace Buffer
| ---------------Max. 1,024 frames
Max. 1,024 frames
Max. 1,024 frames
---------------|
Start execution Trace trigger Forced start Forced stop
Program flow
Trace Buffer
| --------------- ---------------|
When a break occurred during execution of a program
When the trace trigger hits and a break occurs
When the trace trigger hits and no break occurs