+ struct target *target = get_current_target(CMD_CTX);
+ struct trace *trace = target->trace_info;
+
+ if (CMD_ARGC == 0) {
+ uint32_t i;
+
+ for (i = 0; i < trace->num_trace_points; i++) {
+ command_print(CMD_CTX, "trace point 0x%8.8" PRIx32 " (%lld times hit)",
+ trace->trace_points[i].address,
+ (long long)trace->trace_points[i].hit_counter);
+ }
+
+ return ERROR_OK;
+ }
+
+ if (!strcmp(CMD_ARGV[0], "clear")) {
+ if (trace->trace_points) {
+ free(trace->trace_points);
+ trace->trace_points = NULL;
+ }
+ trace->num_trace_points = 0;
+ trace->trace_points_size = 0;
+
+ return ERROR_OK;
+ }
+
+ /* resize array if necessary */
+ if (!trace->trace_points || (trace->trace_points_size == trace->num_trace_points)) {
+ trace->trace_points = realloc(trace->trace_points,
+ sizeof(struct trace_point) * (trace->trace_points_size + 32));
+ trace->trace_points_size += 32;
+ }
+
+ uint32_t address;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+ trace->trace_points[trace->num_trace_points].address = address;
+ trace->trace_points[trace->num_trace_points].hit_counter = 0;
+ trace->num_trace_points++;
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_trace_history_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+ struct trace *trace = target->trace_info;
+
+ if (CMD_ARGC > 0) {
+ trace->trace_history_pos = 0;
+ trace->trace_history_overflowed = 0;
+
+ if (!strcmp(CMD_ARGV[0], "clear")) {
+ /* clearing is implicit, we've just reset position anyway */
+ return ERROR_OK;
+ }
+