johannes-nivus edited a comment on pull request #1562: URL: https://github.com/apache/incubator-nuttx/pull/1562#issuecomment-673569533
> > the align on 8 was critical in the past for calling convention. Is it maintained here in? Yes it is: In createstack the total size (stack + tls) is up aligned to 8 and then allocated with memalign 8. Which means adj_stack_ptr is 8 aligned. In usestack the end adress is calulated and then down aligned. Which also means adj_stack_ptr is 8 aligned. The alignment of the bottom address is ignored (which is ok). Johannes ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org