Top "Armv8" questions

This tag is for questions regarding specifically version 8 of the ARM architecture - 32-bit or 64-bit.

ARM Assembly Arrays

I am trying to figure out how arrays work in ARM assembly, but I am just overwhelmed. I want to …

arrays assembly arm armv8
LDUR and STUR in ARM v8

I've had a couple of courses that touched on ARMv8 assembly, but both teachers described LDUR/STUR instructions a different …

assembly arm armv8
What's the difference between MOV, MOVZ, MOVN and MOVK in ARMv8 assembly?

I was using a disassembler when I came across MOVZ and was a bit confused, since I had only used …

arm armv8
Why might one use the xzr register instead of the literal 0 on ARMv8?

I was reading the SVE whitepaper from ARM and came across something that struck me as odd (in a non-SVE …

assembly arm armv8
How do I fix "Segmentation fault (core dumped)" in assembly?

I am using ARMv8 for my coding. I am almost done my code, except I have run into a problem. …

assembly segmentation-fault arm armv8
How to debug an aarch64 translation fault?

I am writing a simple kernel in armv8 (aarch64). MMU config: 48 VA bits (T1SZ=64-48=16) 4K page size All …

arm kernel arm64 mmu armv8