+ uint32_t freq_scale;
+ uint64_t start_freq;
+ uint64_t start_tsc;
+ uint64_t start_monotonic;
+ uint64_t start_time_sec;
+ uint64_t start_time_usec;
+} LTT_PACKED_STRUCT;
+
+/* For version 0.8 */
+
+struct ltt_trace_header_0_8 {
+ uint32_t magic_number;
+ uint32_t arch_type;
+ uint32_t arch_variant;
+ uint32_t float_word_order;
+ uint8_t arch_size;
+ uint8_t major_version;
+ uint8_t minor_version;
+ uint8_t flight_recorder;
+ uint8_t has_heartbeat;
+ uint8_t has_alignment; /* Event header alignment */
+ uint8_t tsc_lsb_truncate;
+ uint8_t tscbits;
+ uint32_t freq_scale;