Next: BPF-Pseudo-Maps, Previous: BPF-Chars, Up: BPF Syntax [Contents][Index]
The eBPF processor provides ten general-purpose 64-bit registers, which are read-write, and a read-only frame pointer register:
General-purpose registers.
Frame pointer register.
Some registers have additional names, to reflect their role in the eBPF ABI:
This is ‘%r0’.
This is ‘%r6’.
This is ‘%r10’.