2024

Disabling WebKit's process caches – January 2024
Help WebKit fulfill its new year's resolution.

2023

Curb NSTemporaryDirectory abuse in xip unarchive – January 2023
Happy new year.

2022

Swift on FreeBSD – November 2022 (updated March 2023)
Project notes.

Homebrew home surveillance camera – November 2022
Skeptical of the off-the-shelf options, I cobbled together my own.

drspin – June 2022
I wrote a rudimentary call-graph profiler for FreeBSD.

Incorrect I/O throttling when using block device files – February 2022
I walk through my diagnosis of the bug.

Stumbling across an old bug in mig – January 2022
I "fix" a mach_init RPC on Puma.

2021

Objective-C for the AVR, part 4 – November 2021
Making avr-objc work with Clang—and vice versa.

Objective-C for the AVR, part 3 – September 2021
Load-time Objective-C metadata parsing.

Objective-C for the AVR, part 2 – August 2021
Handling more kinds of messaging in my microcontroller-sized Objective-C runtime.

Objective-C for the AVR, part 1 – July 2021
I wrote an Objective-C runtime for a microcontroller.

Standalone tools for the Raspberry Pi Pico – June 2021
An addendum to my previous entry.

Programming the Raspberry Pi Pico – April 2021
I finally got my hands on a Raspberry Pi Pico, and I wrote an assembly program for it.