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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Implement pmap_map()
- Implement pmap_unmap()
- Implement pmap_read_vas()
- Implement pmap_switch_vas()
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add handle_exception() as higher level logic to handle the exceptions
- Simplify frame.h
- Call C handler in vector.S
- Clean up stack after creating frame
- Add register dump on exception
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add DRIVER_DEFER() macro to schedule initialization
for lower priority drivers
- Expose `proc0' to the rest of the kernel
Signed-off-by: Ian Moffett <ian@osmora.org>
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- Add USER_KMSG option to configure if kernel messages
should be logged in user contexts
- Add syslog_silence() to silence kernel messages in user
contexts if USER_KMSG is "yes"
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Ensure interrupts are disabled at the start of panic()
to prevent any interrupts from further degrading the
state of the system. Also adds a newline before "panic: "
to clean up the logs.
Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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Signed-off-by: Ian Moffett <ian@osmora.org>
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