2021-04-16 12:41 PM
In a function declared in RAM, I get the following warnings from the STM8 IAR compiler:
Warning[Ta005]: Library call (?epilogue_w4) from within a __ramfunc function C:\myproject\src\myfiles.c 110
In the .map, I found that this function was part of vreg_util.o.
As I want to deactivate the flash, calling the C lib while in RAM is problematic.
The problem
I don't understand what's epilogue_w4 and how to make sure I don't call it.