uint8_t flight_recorder;
uint8_t has_heartbeat;
uint8_t has_alignment; /* Event header alignment */
- uint8_t has_tsc;
+ uint32_t freq_scale;
} LTT_PACKED_STRUCT;
uint8_t flight_recorder;
uint8_t has_heartbeat;
uint8_t has_alignment; /* Event header alignment */
- uint8_t has_tsc;
+ uint32_t freq_scale;
} LTT_PACKED_STRUCT;
-/* For version 0.6 */
+/* For version 0.7 */
-struct ltt_trace_header_0_6 {
+struct ltt_trace_header_0_7 {
uint32_t magic_number;
uint32_t arch_type;
uint32_t arch_variant;
uint8_t flight_recorder;
uint8_t has_heartbeat;
uint8_t has_alignment; /* Event header alignment */
- uint8_t has_tsc;
+ uint32_t freq_scale;
uint64_t start_freq;
uint64_t start_tsc;
uint64_t start_monotonic;
- //struct timespec start_time; // not portable
uint64_t start_time_sec;
uint64_t start_time_usec;
} LTT_PACKED_STRUCT;
struct ltt_block_start_header {
struct {
- //struct timeval timestamp;
- uint64_t timestamp_sec;
- uint64_t timestamp_usec;
uint64_t cycle_count;
uint64_t freq;
} begin;
struct {
- //struct timeval timestamp;
- uint64_t timestamp_sec;
- uint64_t timestamp_usec;
uint64_t cycle_count;
uint64_t freq;
} end;
/* End of LttEventPosition fields */
- union { /* choice by trace has_tsc */
- guint32 timestamp; /* truncated timestamp */
- LttTime delta;
- } time;
+ guint32 timestamp; /* truncated timestamp */
unsigned char facility_id; /* facility ID are never reused. */
unsigned char event_id;
guint8 ltt_minor_version;
guint8 flight_recorder;
guint8 has_heartbeat;
- guint8 has_tsc;
+ guint32 freq_scale;
uint64_t start_freq;
uint64_t start_tsc;
uint64_t start_monotonic;