* @calls: limit branch samples to calls (can be combined with @returns)
* @returns: limit branch samples to returns (can be combined with @calls)
* @callchain: add callchain to 'instructions' events
+ * @last_branch: add branch context to 'instruction' events
* @callchain_sz: maximum callchain size
+ * @last_branch_sz: branch context size
* @period: 'instructions' events period
* @period_type: 'instructions' events period type
*/
bool calls;
bool returns;
bool callchain;
+ bool last_branch;
unsigned int callchain_sz;
+ unsigned int last_branch_sz;
unsigned long long period;
enum itrace_period_type period_type;
};