PERF_RECORD_HEADER_BUILD_ID
[PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
[PERF_RECORD_HEADER_BUILD_ID] = perf_event__build_id_swap,
case PERF_RECORD_HEADER_BUILD_ID:
[PERF_RECORD_HEADER_BUILD_ID] = sizeof(struct perf_record_header_build_id),
ev.build_id.header.type = PERF_RECORD_HEADER_BUILD_ID;