+
+void
+mi_cmd_trace_define_variable (char *command, char **argv, int argc)
+{
+ struct expression *expr;
+ struct cleanup *back_to;
+ LONGEST initval = 0;
+ struct trace_state_variable *tsv;
+ char *name = 0;
+
+ if (argc != 1 && argc != 2)
+ error (_("Usage: -trace-define-variable VARIABLE [VALUE]"));
+
+ expr = parse_expression (argv[0]);
+ back_to = make_cleanup (xfree, expr);
+
+ if (expr->nelts == 3 && expr->elts[0].opcode == OP_INTERNALVAR)
+ {
+ struct internalvar *intvar = expr->elts[1].internalvar;
+
+ if (intvar)
+ name = internalvar_name (intvar);
+ }
+
+ if (!name || *name == '\0')
+ error (_("Invalid name of trace variable"));
+
+ tsv = find_trace_state_variable (name);
+ if (!tsv)
+ tsv = create_trace_state_variable (name);
+
+ if (argc == 2)
+ initval = value_as_long (parse_and_eval (argv[1]));
+
+ tsv->initial_value = initval;
+
+ do_cleanups (back_to);
+}
+
+void
+mi_cmd_trace_list_variables (char *command, char **argv, int argc)
+{
+ if (argc != 0)
+ error (_("-trace-list-variables: no arguments are allowed"));
+
+ tvariables_info_1 ();
+}
+
+void
+mi_cmd_trace_find (char *command, char **argv, int argc)
+{
+ char *mode;
+
+ if (argc == 0)
+ error (_("trace selection mode is required"));
+
+ mode = argv[0];
+
+ if (strcmp (mode, "none") == 0)
+ {
+ tfind_1 (tfind_number, -1, 0, 0, 0);
+ return;
+ }
+
+ if (current_trace_status ()->running)
+ error (_("May not look at trace frames while trace is running."));
+
+ if (strcmp (mode, "frame-number") == 0)
+ {
+ if (argc != 2)
+ error (_("frame number is required"));
+ tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0);
+ }
+ else if (strcmp (mode, "tracepoint-number") == 0)
+ {
+ if (argc != 2)
+ error (_("tracepoint number is required"));
+ tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0);
+ }
+ else if (strcmp (mode, "pc") == 0)
+ {
+ if (argc != 2)
+ error (_("PC is required"));
+ tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0);
+ }
+ else if (strcmp (mode, "pc-inside-range") == 0)
+ {
+ if (argc != 3)
+ error (_("Start and end PC are required"));
+ tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]),
+ parse_and_eval_address (argv[2]), 0);
+ }
+ else if (strcmp (mode, "pc-outside-range") == 0)
+ {
+ if (argc != 3)
+ error (_("Start and end PC are required"));
+ tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]),
+ parse_and_eval_address (argv[2]), 0);
+ }
+ else if (strcmp (mode, "line") == 0)
+ {
+ struct symtabs_and_lines sals;
+ struct symtab_and_line sal;
+ static CORE_ADDR start_pc, end_pc;
+ struct cleanup *back_to;
+
+ if (argc != 2)
+ error (_("Line is required"));
+
+ sals = decode_line_spec (argv[1], 1);
+ back_to = make_cleanup (xfree, sals.sals);
+
+ sal = sals.sals[0];
+
+ if (sal.symtab == 0)
+ error (_("Could not find the specified line"));
+
+ if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc))
+ tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0);
+ else
+ error (_("Could not find the specified line"));
+
+ do_cleanups (back_to);
+ }
+ else
+ error (_("Invalid mode '%s'"), mode);
+
+ if (has_stack_frames () || get_traceframe_number () >= 0)
+ {
+ print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
+ }
+}
+
+void
+mi_cmd_trace_save (char *command, char **argv, int argc)
+{
+ int target_saves = 0;
+ char *filename;
+
+ if (argc != 1 && argc != 2)
+ error (_("Usage: -trace-save [-r] filename"));
+
+ if (argc == 2)
+ {
+ filename = argv[1];
+ if (strcmp (argv[0], "-r") == 0)
+ target_saves = 1;
+ else
+ error (_("Invalid option: %s"), argv[0]);
+ }
+ else
+ {
+ filename = argv[0];
+ }
+
+ trace_save (filename, target_saves);
+}
+
+
+void
+mi_cmd_trace_start (char *command, char **argv, int argc)
+{
+ start_tracing ();
+}
+
+void
+mi_cmd_trace_status (char *command, char **argv, int argc)
+{
+ trace_status_mi (0);
+}
+
+void
+mi_cmd_trace_stop (char *command, char **argv, int argc)
+{
+ stop_tracing ();
+ trace_status_mi (1);
+}