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Add x1 experiments
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.gitignore
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.gitignore
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# Created by https://www.toptal.com/developers/gitignore/api/python,go,jetbrains+all
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# Edit at https://www.toptal.com/developers/gitignore?templates=python,go,jetbrains+all
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### Go ###
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# Binaries for programs and plugins
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*.exe
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*.exe~
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*.dll
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*.so
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*.dylib
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# Test binary, built with `go test -c`
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*.test
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out
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# Dependency directories (remove the comment below to include it)
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# vendor/
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### Go Patch ###
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/vendor/
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/Godeps/
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### JetBrains+all ###
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# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
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# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
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# User-specific stuff
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.idea/**/workspace.xml
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.idea/**/tasks.xml
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.idea/**/usage.statistics.xml
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.idea/**/dictionaries
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.idea/**/shelf
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# Generated files
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.idea/**/contentModel.xml
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# Sensitive or high-churn files
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.idea/**/dataSources/
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.idea/**/dataSources.ids
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.idea/**/dataSources.local.xml
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.idea/**/sqlDataSources.xml
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.idea/**/dynamic.xml
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.idea/**/uiDesigner.xml
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.idea/**/dbnavigator.xml
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# Gradle
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.idea/**/gradle.xml
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.idea/**/libraries
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# Gradle and Maven with auto-import
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# When using Gradle or Maven with auto-import, you should exclude module files,
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# since they will be recreated, and may cause churn. Uncomment if using
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# auto-import.
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# .idea/artifacts
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# .idea/compiler.xml
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# .idea/jarRepositories.xml
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# .idea/modules.xml
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# .idea/*.iml
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# .idea/modules
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# *.iml
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# *.ipr
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# CMake
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cmake-build-*/
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# Mongo Explorer plugin
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.idea/**/mongoSettings.xml
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# File-based project format
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*.iws
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# IntelliJ
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out/
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# mpeltonen/sbt-idea plugin
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.idea_modules/
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# JIRA plugin
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atlassian-ide-plugin.xml
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# Cursive Clojure plugin
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.idea/replstate.xml
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# Crashlytics plugin (for Android Studio and IntelliJ)
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com_crashlytics_export_strings.xml
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crashlytics.properties
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crashlytics-build.properties
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fabric.properties
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# Editor-based Rest Client
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.idea/httpRequests
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# Android studio 3.1+ serialized cache file
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.idea/caches/build_file_checksums.ser
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### JetBrains+all Patch ###
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# Ignores the whole .idea folder and all .iml files
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# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360
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.idea/
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# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023
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*.iml
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modules.xml
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.idea/misc.xml
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*.ipr
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# Sonarlint plugin
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.idea/sonarlint
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### Python ###
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# Byte-compiled / optimized / DLL files
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__pycache__/
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*.py[cod]
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*$py.class
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# C extensions
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# Distribution / packaging
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.Python
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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wheels/
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pip-wheel-metadata/
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share/python-wheels/
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*.egg-info/
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.installed.cfg
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*.egg
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MANIFEST
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# PyInstaller
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# Usually these files are written by a python script from a template
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# before PyInstaller builds the exe, so as to inject date/other infos into it.
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*.manifest
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*.spec
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# Installer logs
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pip-log.txt
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pip-delete-this-directory.txt
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# Unit test / coverage reports
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htmlcov/
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.tox/
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.nox/
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.coverage
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.coverage.*
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.cache
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nosetests.xml
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coverage.xml
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*.cover
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*.py,cover
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.hypothesis/
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.pytest_cache/
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pytestdebug.log
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# Translations
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*.mo
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*.pot
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# Django stuff:
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*.log
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local_settings.py
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db.sqlite3
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db.sqlite3-journal
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# Flask stuff:
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instance/
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.webassets-cache
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# Scrapy stuff:
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.scrapy
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# Sphinx documentation
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docs/_build/
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doc/_build/
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# PyBuilder
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target/
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# Jupyter Notebook
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.ipynb_checkpoints
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# IPython
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profile_default/
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ipython_config.py
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# pyenv
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.python-version
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# pipenv
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# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
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# However, in case of collaboration, if having platform-specific dependencies or dependencies
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# having no cross-platform support, pipenv may install dependencies that don't work, or not
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# install all needed dependencies.
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#Pipfile.lock
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# PEP 582; used by e.g. github.com/David-OConnor/pyflow
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__pypackages__/
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# Celery stuff
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celerybeat-schedule
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celerybeat.pid
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# SageMath parsed files
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*.sage.py
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# Environments
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.env
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.venv
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env/
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venv/
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ENV/
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env.bak/
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venv.bak/
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pythonenv*
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# Spyder project settings
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.spyderproject
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.spyproject
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# Rope project settings
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.ropeproject
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# mkdocs documentation
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/site
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# mypy
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.mypy_cache/
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.dmypy.json
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dmypy.json
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# Pyre type checker
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.pyre/
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# pytype static type analyzer
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.pytype/
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# profiling data
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.prof
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# End of https://www.toptal.com/developers/gitignore/api/python,go,jetbrains+all
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/x1/*.bin
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@ -5,6 +5,8 @@
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- [read_keys.py](read_keys.py) Initialize the keyboard MCU and poll key code
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- [read_keys_SH3.py](read_keys_SH3.py) Scan key matrix and return key name(deprecated)
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- [read_keys_SH3.c](read_keys_SH3.c) Scan key matrix and return key name rewritten with C. nice performance
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- [x1](x1) Executable to analyze `[JHSBA]1` gen
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### License
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x1/Makefile
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x1/Makefile
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CROSS_COMPILE:=arm-linux-gnueabi-
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AS:=$(CROSS_COMPILE)as
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.PHONY:
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all: return.bin mrc.bin
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%.bin: %.S
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@$(AS) $<
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@./extract.py a.out $@
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@rm -f a.out
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x1/README.md
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x1/README.md
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#### Code
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- `mrc.S` Read SCTLR (MMU etc.) and return
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- `return.S` Return immediately
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- `extract.py` Extract .text
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#### Build
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```sh
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pip3 install pyelftools
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make all
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```
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#### Run
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- Create a directory `/path/to/sd/APP/foo`
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- Create index.din `touch /path/to/sd/APP/foo/index.din`
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- Copy and rename the raw executable `cp foo.bin /path/to/sd/APP/foo/AppMain.bin`
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x1/extract.py
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x1/extract.py
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#!/usr/bin/env python3
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import sys
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from elftools.elf.elffile import ELFFile # pip install pyelftools
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def main():
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if len(sys.argv) < 3:
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print(f'Usage: {sys.argv[0]} in.elf out.bin')
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sys.exit(1)
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with open(sys.argv[1], 'rb') as f:
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extract(ELFFile(f))
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def extract(elf):
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text = elf.get_section_by_name('.text')
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if text is None:
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print('Input ELF has no .text section', file=sys.stderr)
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with open(sys.argv[2], 'wb') as f:
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f.write(text.data())
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print(f'Successfully extracted the .text section to "{sys.argv[2]}"')
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main()
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x1/mrc.S
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x1/mrc.S
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.text
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.align 2
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.global _start
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_start:
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mrc p15, 0, r10, c1, c0, 0
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mov pc, lr
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x1/return.S
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x1/return.S
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.text
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.align 2
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.global _start
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_start:
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mov pc, lr
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