rabbitizer/README.md

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# rabbitizer
2022-06-23 04:29:41 +00:00
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A MIPS instruction decoder API.
Currently supports all the CPU instructions for MIPS I, II, III and IV.
## Installing
The recommended way to install is using from the PyPi release, via `pip`:
```bash
pip install rabbitizer
```
In case you want to mess with the latest development version without wanting to clone the repository, then you could use the following command:
```bash
pip install git+https://github.com/Decompollaborate/rabbitizer.git@develop
```
NOTE: Installing the development version is not recommended. Proceed at your own risk.
## Features
- Should produces matching assembly.
- Fully written in C for fast decoding.
- Python bindings.
- The minimal Python version is 3.7, older versions are not guaranteed to work.
- Includes some minor tools to build your own pointer/symbol detection.
- Configurable, many features can be turned on and off.
- MIPS instructions features:
- Named registers for MIPS VR4300's coprocessors.
- Support for many pseudoinstructions.
- Properly handle move to/from coprocessor instructions.
- Support for numeric, o32, n32 and n64 ABI register names.
- Some workarounds for some specific compilers/assemblers:
- `SN64`:
- `div`/`divu` fix: tweaks a bit the produced `div`, `divu` and `break` instructions.
- N64 RSP instruction decoding support.
- RSP decoding has been tested to build back to matching assemblies with [armips](https://github.com/Kingcom/armips/).
- R5900 (PS2's Emotion Engine processor) decoding support.
## References
- R5900:
- EmotionEngine instruction decoding: <https://psi-rockin.github.io/ps2tek/#eeinstructiondecoding>
- Official documentation from Toshiba: <https://wiki.qemu.org/images/2/2a/C790.pdf>
- VU instruction manual: <http://lukasz.dk/files/vu-instruction-manual.pdf>
- GNU binutils: <https://github.com/bminor/binutils-gdb/blob/master/opcodes/mips-opc.c>