Nios II Features (Debugging with GDB)
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Gdb/docs/latest/gdb/Nios-II-Features
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G.5.9 Nios II Features
The ‘org.gnu.gdb.nios2.cpu’ feature is required for Nios II targets. It should contain the 32 core registers (‘zero’, ‘at’, ‘r2’ through ‘r23’, ‘et’ through ‘ra’), ‘pc’, and the 16 control registers (‘status’ through ‘mpuacc’).
