The user tracing backend allows one to implement weak symbols to perform user specific tracing, e.g gpio toggling or spi transactions. This adds a qemu sample that just does a simple printk for each of the traced functions, but could be changed to do whatever function the user desires. Signed-off-by: Bradley Bolen <bbolen@lexmark.com> |
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| .. | ||
| main.c | ||
| tracing_user.c | ||