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BeB's avatar
BeB
Icon for Occasional Contributor rankOccasional Contributor
1 year 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
tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
1 year ago

Hi


Do you have any update on this case?


Regards

​​​​​​​Jingyang, Teh


BeB's avatar
BeB
Icon for Occasional Contributor rankOccasional Contributor
11 months ago

Hello,

Sorry for the late reply.

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