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linux(4): Implement CLONE_CLEAR_SIGHAND option bit.
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Authored by dchagin on Aug 9 2021, 7:53 PM.
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Can you explain the semantic of CLEAR_SIGHAND, or provide a reference to the official doc?

sys/compat/linux/linux_fork.c
142

This leaves f2 uninitialize if CLEAR_SIGHAND is not specified, no?

fixed, CLONE_CLEAR_SIGHAND is designed to reset all signal handlers of the child
not set to SIG_IGN to SIG_DFL.

sys/compat/linux/linux_fork.c
155

Please do '|=' instead of '='.

kib added inline comments.
sys/compat/linux/linux_fork.c
142

I would also moved the initialization of ff there, from the declaration block.

This revision is now accepted and ready to land.Aug 10 2021, 9:44 AM