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Altera_Forum
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15 years ago

Get stack top/bottom pointers at run time?

Hi folks- I want to write a stack test function to detemine stack usage during run time testing. For that I need to be able to get stack top and bottom pointers at run time. Can anyone p...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You could get the current value of 'sp' using an asm() statement.

However it is probably enough to take the address of a local variable (or argument) as this will be an on-stack address in the current stack frame.