xiaoxiang781216 opened a new pull request #1850:
URL: https://github.com/apache/incubator-nuttx/pull/1850
## Summary
```
usage:
parsecallstack.py -c cputype -f filename
This file can get the call stack when you get the log with the
register values from R0 to R15, together with the stack dump.
Then you can get a file with name callstack.cmm, run this file in
Trace32 simulator, load the symbol accoring to the indication,
the call stack will pop up.
Trace32 software is avaliable at: https://www.lauterbach.com
[-h] [-f FILENAME] [-c CPUTYPE]
optional arguments:
-h, --help show this help message and exit
-f FILENAME, --filename FILENAME
log file with registers and stack information
-c CPUTYPE, --cputype CPUTYPE
It supports ARM family CPU such as: "CortexM0"
"CortexM1" "CortexM3" "CortexM4" "CortexM7"
"CortexM23" "CortexM33" "CortexM35P" "CortexR5"
"CortexR7" "CortexA5" "CortexA7"
```
## Impact
New tools for debuging
## Testing
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