[util] Don't hack __repr__ in FlowCfg

This can cause an infinite recursion if you try to print a FlowCfg
object:

  File "/src/lr/opentitan/util/dvsim/FlowCfg.py", line 28, in __repr__
    return pprint.pformat(self.__dict__)
  File "/usr/lib/python3.8/pprint.py", line 58, in pformat
    return PrettyPrinter(indent=indent, width=width, depth=depth,
  File "/usr/lib/python3.8/pprint.py", line 153, in pformat
    self._format(object, sio, 0, 0, {}, 0)
  File "/usr/lib/python3.8/pprint.py", line 170, in _format
    rep = self._repr(object, context, level)
  File "/usr/lib/python3.8/pprint.py", line 404, in _repr
    repr, readable, recursive = self.format(object, context.copy(),
  File "/usr/lib/python3.8/pprint.py", line 417, in format
    return _safe_repr(object, context, maxlevels, level, self._sort_dicts)
  File "/usr/lib/python3.8/pprint.py", line 528, in _safe_repr
    vrepr, vreadable, vrecur = _safe_repr(v, context, maxlevels, level, sort_dicts)
  File "/usr/lib/python3.8/pprint.py", line 560, in _safe_repr
    orepr, oreadable, orecur = _safe_repr(o, context, maxlevels, level, sort_dicts)
  File "/usr/lib/python3.8/pprint.py", line 569, in _safe_repr
    rep = repr(object)
  File "/src/lr/opentitan/util/dvsim/FlowCfg.py", line 28, in __repr__
    return pprint.pformat(self.__dict__)
  ...

The __repr__ function isn't for pretty-printing: leave that to
__str__.

Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
1 file changed
tree: f8d08295e4c30219f419738914196f94cd1521df
  1. .github/
  2. ci/
  3. doc/
  4. hw/
  5. site/
  6. sw/
  7. test/
  8. util/
  9. .clang-format
  10. .dockerignore
  11. .flake8
  12. .gitignore
  13. .style.yapf
  14. _index.md
  15. apt-requirements.txt
  16. azure-pipelines.yml
  17. check_tool_requirements.core
  18. CLA
  19. COMMITTERS
  20. CONTRIBUTING.md
  21. LICENSE
  22. meson.build
  23. meson_init.sh
  24. meson_options.txt
  25. python-requirements.txt
  26. README.md
  27. tool_requirements.py
  28. toolchain.txt
README.md

OpenTitan

OpenTitan logo

About the project

OpenTitan is an open source silicon Root of Trust (RoT) project. OpenTitan will make the silicon RoT design and implementation more transparent, trustworthy, and secure for enterprises, platform providers, and chip manufacturers. OpenTitan is administered by lowRISC CIC as a collaborative project to produce high quality, open IP for instantiation as a full-featured product. See the OpenTitan site and OpenTitan docs for more information about the project.

About this repository

This repository contains hardware, software and utilities written as part of the OpenTitan project. It is structured as monolithic repository, or “monorepo”, where all components live in one repository. It exists to enable collaboration across partners participating in the OpenTitan project.

Documentation

The project contains comprehensive documentation of all IPs and tools. You can access it online at docs.opentitan.org.

How to contribute

Have a look at CONTRIBUTING for guidelines on how to contribute code to this repository.

Licensing

Unless otherwise noted, everything in this repository is covered by the Apache License, Version 2.0 (see LICENSE for full text).