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BeB's avatar
BeB
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11 months ago

segmentation fault with nios2-terminal and printf/alt_printf statements

Hello, I am running into segmentation faults using either alt_printf or printf to output debug messages from a nios 2 application via the nios2-terminal application. The code runs fine without the ...
Embedded Applications Layer
Nios Cpu
BeB's avatar
BeB
Icon for Occasional Contributor rankOccasional Contributor
9 months ago

Hello,

Sorry for the late reply.

A simple 'hello world' works fine.

It seems that changing the size of the stdout uart buffer solved the problem. A too large buffer causes the segmentation fault. Reducing the buffer size eliminated the issue (with the exact same code otherwise!).

Thank you,

Bertrand