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| -rw-r--r-- | TODOs | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -61,6 +61,8 @@ high priority TODOs are higher; low priority ones and completed ones are lower; * Reintroduce checking if size of loader_stage2.img is small enough in Makfile (removed by accident). +* Check if setting user mode's sp and lr can be achieved by msr instead of switching to system mode. If so, use this method. + * partially DONE - one can always add more, but we have the most important stuff * Implement some basic utilities for us to use (memcpy, printf, etc...) * partailly DONE - svc works; once we implement processes we could also kill them on aborts * develop userspace process supervision (handling of interrupt caused by svc instruction, proper handling of other data abort, undefined instruction, etc.) |