dump_log: better understanding of "ext_msg" log header

I now have a much better understanding of the extended message header
that is used for formatting "printf" style log messages from the target.
2 files changed
tree: fea0acf258d0b912ce64223e9c135173e47e8d85
  1. doc/
  2. src/
  3. .gitignore
  4. README