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New posts in x86-64

Can kernel code make things read-only in a way that other kernel code can't undo?

security assembly linux-kernel x86-64 page-tables

Fix a variable to a register in LLVM IR

c llvm x86-64

Is there any profiler that works with -fomit-frame-pointer on x86_64?

linux profiling x86-64

How is atomic_flag implemented?

c++ arm x86-64 atomic stdatomic

Are there C functions or macros specifically designed to compile 1 to 1 with assembly instructions for bit manipulations in a cross-platform manner?

c assembly arm x86-64

Understand IDTR register?

operating-system x86-64 osdev interrupt-handling

x86_64 printf segfault after brk call

segmentation-fault printf x86-64 brk

On uint64 to double conversion: Why is the code simpler after a shift right by 1?

c++ assembly x86-64 sse floating-point-conversion

Why does adding an xorps instruction make this function using cvtsi2ss and addss ~5x faster?

clang x86-64 cpu-architecture sse microbenchmark

Enabling AVX512 support on compilation significantly decreases performance

linux performance gcc x86-64 avx512

Simplest way to get an illegal instruction exception

assembly x86 x86-64 illegal-instruction

How do you understand 'REX.W + B8+ rd io' form for x86-64 assembly?

assembly x86-64 nasm machine-code instruction-encoding

how to avoid caching when writing to mmio registers?

caching assembly x86-64 osdev apic

Why are frame pointers saved in the beginning of the main function

c assembly x86-64 stack-frame

linux assembly: how to call syscall?

linux assembly x86-64 system-calls

Cycle Through and Print argv[] in x64 ASM

macos assembly 64-bit x86-64 att
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