Lexicon Entry
AAPCS64
ARM Architecture Procedure Call Standard for 64-bit. The calling convention used by ARM64/AArch64 on Linux, macOS, and most embedded environments.
Related Knowledge & Cross-References
Guide
x86-64 & ARM64 Calling Conventions Demystified
Learn x86-64 and ARM64 calling conventions across Linux, macOS, and Windows. Master parameter passing, stack frames, and register preservation with hands-on assembly examples.