Plínio Balduino

icon indicating a website link http://pbalduino.github.io/

icon company @luciolang @CodingForChange @1up4developers @casadocodigo @clojure-brasil @gusworks and some more. icon location São Paulo, BR icon location A small baby head with huge headphones.

Results 115 issues of Plínio Balduino

Fix the GPF handler to show the right data

bug

Fix kmalloc to get memory from the virtual memory

enhancement

Fix virtual_to_physical calculation

bug

Complete the vsprintk function and add tests

enhancement

Add ANSI and scrolling to the console

enhancement

#423 - Implemented mmap-backed brk compatibility shim

Added a locked mmap arena for brk/sbrk, wired it into the libc build, updated host mmap handling, documented the issue in tasks.json, and introduced a covering Unity test.\n\nTests: make test

Implement lazy allocation with guard pages and on-demand paging

## Goal Implement true demand-paged user regions with guard gaps so that stacks, heaps, and future mappings fault in pages only as they are touched. Currently the kernel allocates most...

enhancement
security

Design formal per-process virtual memory layout system

## Goal Lock down a consistent user address-space layout so every process sees the same virtual windows and guard gaps. Currently the kernel picks ad-hoc bases and lacks canonical descriptors....

enhancement

Implement VFS mount point support

## Goal Implement VFS mount point infrastructure to support mounting multiple filesystems at different paths in the directory tree (e.g., FAT32 at /boot, ext2 at /). ## Context Currently, meniOS...

enhancement
kernel

Implement partition table parsing (GPT and MBR)

## Goal Implement GPT (GUID Partition Table) and MBR (Master Boot Record) partition table parsing to support multi-partition disk layouts for ext2 dual-boot configuration. ## Context Currently, meniOS assumes a...

enhancement
kernel