https://sudonull.com/returning-x86-64-structures-registers-and-memory-abi
Breakdown of return mechanisms for int, small and large structures in x86-64 System V ABI. Assembly examples, hidden rdi arguments. For middle/senior dev. Look under the hood.
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https://sudonull.com/assembler-x86-64-gui-x11-fasmg
Creating a minimal GUI on x86-64 assembler with X11: syscall macros, vararg printf, mmap structures. Size optimization for Linux. Instructions for developers.
https://sudonull.com/linux-7-0-release-rust-and-x86-optimizations
Linux 7.0 released with Rust support without experiments, lazy preemption and improvements for Intel/AMD. Study key changes for kernel, graphics and networks. Download at kernel.org.
https://sudonull.com/alt-mobile-11-0-phosh-on-arm64-and-x86-64
New ALT Mobile 11.0 on Sisyphus p11 with Phosh, Waydroid, LUKS. Images for PinePhone, Anbernic. Test on QEMU for embedded projects. Download and deploy.
https://sudonull.com/removing-i486-from-linux-molnar-s-patch
Ingo Molnar proposes to remove i486 support from the Linux kernel, cutting the code by 14 thousand lines. CX8 and TSC emulation will go away. Details for x86 developers.
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