how hello world for arm64 assembly really works (apple silicon)

getting started tutorial for arm64 assembly for apple silicon.
in this aarch64 assembly tutorial chris shows you how to create a hello world application in C and then hand codes the same application in arm64 assembly.

this video is not just a tutorial for arm64 assembly programming but also acts a C Programming Hello World tutorial, showing you how C works under the hood.

this video covers
how C compilation and assembling works for apple silicon
how to assemble your assembly to object files
how to use the linker to create an executable
specifics of arm assembly
entry functions
branching and labels
ARM64 registers for apple silicon
how System calls using SVC works

links
https://opensource.apple.com/source/x...

chapters
01:46 - hello world in c
03:46 - compiling in c
06:48 - compiling to .obj in c
07:48 - linking with ld on apple silicon
11:08 - our first apple silicon arm assembly program
17:56 - assembling our arm64 code
19:15 - linking with ld
20:08 - svc, the supervisor call
20:17 - syscalls on apple silicon
21:35 - deep diving the terminate syscall
22:16 - branching and labels
22:44 - reboot syscall
24:26 - writing to stdout with syscall
28:17 - changing our start label
29:20 - conclusion