aviciano / uf2-plugin

radare2 plugin for UF2 file format

UF2 Plugin

radare2 plugin for UF2 file format

uf2-plugin's Issues

Implement RIOPlugin.write

See libr/io/p/io_ihex.c & uf2conv.c

Auto-Detect arch from board family ID

Set asm.arch, asm.bits, asm.cpu based on the board family ID. See uf2families file

Function analisys mismatch

Main function analysis produces different results for flash_xip_stream.elf and flash_xip_stream.uf2 files (examples from pico-examples)

$ r2 -N -q -c 's main; s' flash_xip_stream.elf
0x1000035c

$ r2 -N -q -c "s 0x1000035c; af; p8f" flash_xip_stream.elf
f8b5ce46474680b503f004fe314f00213800314a03f0e2fb8023304e9b059e4250d231002e4803f0e9fda0235b059a68920704d40221da699a681142fbd0a023d8245b05ff345e6126489c6103f034fda0218022244bc9050b60244b4f6052048c60cb600b691c0014401342fad1204803f022fd072398461e4b0025994609e02022484603f0bafdd8230135ff3304349d4213d031593b59994205d143462b40072bedd10a22ece70a001348190003f0a5fd0020c0bcb946b046f8bd0f4803f0fbfcf6e70e4803f0f7fc0120404200f0d3ff

$ r2 -N -q -c "s 0x1000035c; af; p8f" -l uf2_plugin.so uf2://flash_xip_stream.uf2
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

1c1
< f8b5ce46474680b503f004fe314f00213800314a03f0e2fb8023304e9b059e4250d231002e4803f0e9fda0235b059a68920704d40221da699a681142fbd0a023d8245b05ff345e6126489c6103f034fda0218022244bc9050b60244b4f6052048c60cb600b691c0014401342fad1204803f022fd072398461e4b0025994609e02022484603f0bafdd8230135ff3304349d4213d031593b59994205d143462b40072bedd10a22ece70a001348190003f0a5fd0020c0bcb946b046f8bd0f4803f0fbfcf6e70e4803f0f7fc0120404200f0d3ff
---
> 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

flash_xip_stream.zip