See also: Kernel Index, Syscall, CPU
This directory provides signal-related syscall handlers and internal signal state management.
Summary
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Handles signal registration and dispatch semantics.
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Integrates per-process signal masks and action tables.
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Provides kernel-side implementations for signal syscalls.
Typical Work in This Area
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Extend POSIX-like signal behavior.
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Add pending queue and delivery edge-case handling.
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Improve interaction with process lifecycle and scheduler.
Revision History
v1.0
Initial signal subsystem summary