Tom 0bd558081e Kernel: Track previous mode when entering/exiting traps ...

This allows us to determine what the previous mode (user or kernel)
was, e.g. in the timer interrupt. This is used e.g. to determine
whether a signal handler should be set up.

Fixes #5096

2021-01-27 21:12:24 +01:00

37 KiB

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