#define LTT_PACKED_STRUCT __attribute__ ((packed))
-/* Hardcoded facilities */
-#define LTT_FACILITY_CORE 0
-
/* Byte ordering */
#define LTT_GET_BO(t) ((t)->reverse_bo)
#define SEQUENCE_AVG_ELEMENTS 1000
-/* Hardcoded core events */
-enum ltt_core_events {
- LTT_EVENT_FACILITY_LOAD,
- LTT_EVENT_FACILITY_UNLOAD,
- LTT_EVENT_HEARTBEAT,
- LTT_EVENT_HEARTBEAT_FULL,
- LTT_EVENT_STATE_DUMP_FACILITY_LOAD
-};
-
-
typedef guint8 uint8_t;
typedef guint16 uint16_t;
typedef guint32 uint32_t;
uint8_t major_version;
uint8_t minor_version;
uint8_t flight_recorder;
- uint8_t has_heartbeat;
- uint8_t alignment; /* Event header alignment */
- uint32_t freq_scale;
+ uint8_t alignment; /* Architecture alignment */
} LTT_PACKED_STRUCT;
-struct ltt_trace_header_1_0 {
+struct ltt_trace_header_2_0 {
uint32_t magic_number;
uint32_t arch_type;
uint32_t arch_variant;
uint8_t major_version;
uint8_t minor_version;
uint8_t flight_recorder;
- uint8_t has_heartbeat;
- uint8_t alignment; /* Event header alignment */
- uint8_t tsc_lsb_truncate;
+ uint8_t alignment; /* Architecture alignment */
uint8_t tscbits;
- uint8_t compact_data_shift;
+ uint8_t eventbits;
+ uint8_t unused1;
uint32_t freq_scale;
uint64_t start_freq;
uint64_t start_tsc;
uint64_t start_time_usec;
} LTT_PACKED_STRUCT;
-
struct ltt_block_start_header {
struct {
uint64_t cycle_count;
size_t alignment; //alignment of events in the tracefile.
// 0 or the architecture size in bytes.
- guint8 has_heartbeat;
size_t buffer_header_size;
- int compact; //compact tracefile ?
- uint8_t tsc_lsb_truncate;
uint8_t tscbits;
- uint8_t tsc_msb_cutoff;
- uint8_t compact_event_bits;
+ uint8_t eventbits;
uint64_t tsc_mask;
uint64_t tsc_mask_next_bit; //next MSB after the mask
/* Current block */
LttBuffer buffer; //current buffer
guint32 buf_size; /* The size of blocks */
-
- /* Time flow */
- //unsigned int count; //the number of overflow of cycle count
- //double nsec_per_cycle; //Nsec per cycle
- //TimeHeartbeat * last_heartbeat; //last heartbeat
-
- //LttCycleCount cycles_per_nsec_reciprocal; // Optimisation for speed
- //void * last_event_pos;
-
- //LttTime prev_block_end_time; //the end time of previous block
- //LttTime prev_event_time; //the time of the previous event
- //LttCycleCount pre_cycle_count; //previous cycle count of the event
};
/* The characteristics of the system on which the trace was obtained
LttTime trace_end;
};
-/*****************************************************************************
- macro for size of some data types
- *****************************************************************************/
-// alignment -> dynamic!
-
-//#define TIMESTAMP_SIZE sizeof(guint32)
-//#define EVENT_ID_SIZE sizeof(guint16)
-//#define EVENT_HEADER_SIZE (TIMESTAMP_SIZE + EVENT_ID_SIZE)
-
-
-//off_t get_alignment(LttField *field);
-
/* Calculate the offset needed to align the type.
* If alignment is 0, alignment is disactivated.
* else, the function returns the offset needed to