feat(signal): support POSIX-compliant SIGCONT and SIGSTOP handling#6

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TomGoh wants to merge 8 commits intoStarry-OS:mainfrom

TomGoh:feat/sigstop-cont

Commits on Dec 8, 2025

feat(signal): support POSIX-compliant SIGCONT and SIGSTOP handling
TomGoh
committed
fix: fix missing delivery of SIGCONT when proc/thread ignores it.
TomGoh
committed
feat: set up process-level stopping and continuing signal report mechanism
TomGoh
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refactor: remove wait event tracking from ProcessSignalManager
TomGoh
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Revert " refactor: remove wait event tracking from ProcessSignalManager"
TomGoh
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fix: remove the logic that when set a stop signal event would wipe out an unconsumed cont event and vice versa
TomGoh
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sync: sync with upstream main branch; update comments
TomGoh
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refactor: move SIGCONT special case ignorance checking into send_signal
TomGoh
committed