from trace.c:130
static const struct command_registration trace_exec_command_handlers[] = {
{
.name = "history",
.handler = handle_trace_history_command,
.mode = COMMAND_EXEC,
.help = "display trace history, clear history or set size",
.usage = "['clear'|size]",
},
{
.name = "point",
.handler = handle_trace_point_command,
.mode = COMMAND_EXEC,
.help = "display trace points, clear list of trace points, "
"or add new tracepoint at address",
.usage = "['clear'|address]",
},
COMMAND_REGISTRATION_DONE
};