1 i synthesize instructions events 2 b synthesize branches events 3 c synthesize branches events (calls only) 4 r synthesize branches events (returns only) 5 x synthesize transactions events 6 e synthesize error events 7 d create a debug log 8 g synthesize a call chain (use with i or x) 9 10 The default is all events i.e. the same as --itrace=ibxe 11 12 In addition, the period (default 100000) for instructions events 13 can be specified in units of: 14 15 i instructions 16 t ticks 17 ms milliseconds 18 us microseconds 19 ns nanoseconds (default) 20 21 Also the call chain size (default 16, max. 1024) for instructions or 22 transactions events can be specified. 23