Plínio Balduino

## Goal Integrate RTC hardware clock reading at boot time to initialize system time. ## Context Although we can read CMOS time (src/kernel/timer/rtc.c:16), the kernel never uses it. We need...

Implement thread-aware system calls and kernel integration

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## Goal Extend the system call interface and kernel to properly support multithreaded applications, ensuring thread-safe system call execution and proper integration with threading infrastructure. ## Context With threading support...

Page fault handler prints duplicate error messages

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## Description When a user page fault occurs, the page fault handler prints each error message multiple times (typically 4 times), cluttering the console output. ## Symptoms - Every page...

## Summary Implement the `uname` command to display system information including kernel name, version, architecture, and hostname. ## Description The `uname` command is a standard Unix utility that prints system...

## Summary Implement a message of the day (motd) utility that displays a randomly selected message from `/etc/motd` when users log in or start a shell session. ## Description Add...

## Summary Establish a proper filesystem hierarchy standard (FHS) for meniOS, separating user executables, system binaries, and other directories following Unix conventions. ## Current State - All executables currently live...

## Description Port the `xargs` utility to meniOS to enable building and executing commands from standard input, making it possible to chain commands effectively in pipelines. ## Requirements Implement a...

## Description Port the `grep` utility to meniOS to enable pattern matching and text searching in files from the shell. ## Requirements Implement a basic `grep` utility with essential functionality:...

## Goal Implement Unix domain sockets for efficient local inter-process communication using the familiar socket API. ## Context Unix domain sockets provide a socket-based IPC mechanism for local communication between...

## Description This is **Part 5 of 5** for implementing UNIX signals (see #103). This issue covers advanced signal features for complete POSIX compatibility. ## Scope Implement advanced signal functionality:...