syntax_data: {"ast_node_type":"other","tokens":[{"end":123,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // https://www.kernel.org/doc/html/latest/bpf/standardization/abi.html#registers-and-calling-convention
context_before:                     // Refs: Section 1.1 "Registers and calling convention" in BPF ABI Recommended Conventions and Guidelines v1.0