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Altera_Forum
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19 years ago

How to access the Program Counter of Nios II

Hey everybody. I'm a fairly new user using this board, however I come here to search for topics that can help solve my problems. Lately I have been successful finding these troubleshooting topi...
Altera_Forum's avatar
Altera_Forum
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19 years ago

Nios II provides the NEXTPC instruction that returns the PC of that instruction plus four.

There doesn't appear to be a HAL macro available for using this

instruction from C code. However, it is relatively easy to make one yourself.

Just look at the examples in the HAL nios2.h file. It is located in your Nios II kit directory under components/altera_nios2/HAL/inc.