@mdecky 😂
I do OS/Kernels/Security 🍏📱🖥️💻⌚️🍎. Opinions are my own
@saidmgani.bsky.social
twitter.com/saidmgani
@mdecky 😂
@mdecky Now make a microkernel OS coding a new microkernel OS!
https://developer.apple.com/documentation/Xcode/enabling-enhanced-security-for-your-app
A lot of efforts here, folks. Use this wisely 😊
CPUs are fun and complicated! Check out new tech in Instruments to peek into CPU perf issues in your code.
https://www.youtube.com/watch?v=li0TMRDzyU8
@shac .hardDependency("llvm@12");
💸
My Roman Empire is -> https://lwn.net/Articles/444336/
If your software is vulnerable to a Wile E Coyote attack, you need to start over.
https://futurism.com/tesla-wall-autopilot
(ETA: muting this thread, too many branch discussions. RIP my mentions. :flan_xd: )
I really appreciate ghidra, but those “undefined8” types… screwed the pointer arithmetic with my head today…
Also java UI… you know
kitty is great until you decide to resize your terminals while one window still having an infinite log 😬
Wondering why I’m so productive today. I finally figured it out, I forgot to open Slack this morning when I got to work.
Variables names in llvm-project asan runtime code is 👌🤣
If you’re in London or interested in moving to London, come work (virtually) with me! We’re looking for a Swift Optimiser Engineer. (Note the localized job listing.) This is a great team and we do lots of cool stuff. https://jobs.apple.com/en-us/details/200578900/swift-optimiser-engineer?team=SFTWR
We don't have enough kernel memes on here, just doing my part
The #seL4Summit is on the way, with a record 89 participants!
@fay59 I can think about some the Machine level LLVM IR (something that LLVM has pre register-scheduler phase). You probably can specify arch specific stuff there and put physical registers for instructions you want to (This has implications/assumptions about register scheduler, but I guess it's quite trivial to make existing schedulers work, just need a scan phase first).
Twitter is down 😬
As a system engineer - how often do you have to implement from scratch something like a RBTree or BTree in day to day work? The answer must be :
- Yes