See also: Kernel Index, Syscall, CPU

This directory provides signal-related syscall handlers and internal signal state management.

Summary

  • Handles signal registration and dispatch semantics.

  • Integrates per-process signal masks and action tables.

  • Provides kernel-side implementations for signal syscalls.

Typical Work in This Area

  • Extend POSIX-like signal behavior.

  • Add pending queue and delivery edge-case handling.

  • Improve interaction with process lifecycle and scheduler.

Revision History

v1.0

Initial signal subsystem summary