+/* Tracepoint-specific operations. */
+
+/* Set tracepoint count to NUM. */
+static void
+set_tracepoint_count (int num)
+{
+ tracepoint_count = num;
+ set_internalvar (lookup_internalvar ("tpnum"),
+ value_from_longest (builtin_type_int32, (LONGEST) num));
+}
+
+void
+trace_command (char *arg, int from_tty)
+{
+ break_command_really (arg,
+ NULL, 0, 1 /* parse arg */,
+ 0 /* tempflag */, 0 /* hardwareflag */,
+ 1 /* traceflag */,
+ 0 /* Ignore count */,
+ pending_break_support,
+ NULL,
+ from_tty,
+ 1 /* enabled */);
+ set_tracepoint_count (breakpoint_count);
+}
+
+/* Print information on tracepoint number TPNUM_EXP, or all if
+ omitted. */
+
+static void
+tracepoints_info (char *tpnum_exp, int from_tty)
+{
+ struct breakpoint *b;
+ int tps_to_list = 0;
+
+ /* In the no-arguments case, say "No tracepoints" if none found. */
+ if (tpnum_exp == 0)
+ {
+ ALL_TRACEPOINTS (b)
+ {
+ if (b->number >= 0)
+ {
+ tps_to_list = 1;
+ break;
+ }
+ }
+ if (!tps_to_list)
+ {
+ ui_out_message (uiout, 0, "No tracepoints.\n");
+ return;
+ }
+ }
+
+ /* Otherwise be the same as "info break". */
+ breakpoints_info (tpnum_exp, from_tty);
+}
+
+/* The 'enable trace' command enables tracepoints.
+ Not supported by all targets. */
+static void
+enable_trace_command (char *args, int from_tty)
+{
+ enable_command (args, from_tty);
+}
+
+/* The 'disable trace' command disables tracepoints.
+ Not supported by all targets. */
+static void
+disable_trace_command (char *args, int from_tty)
+{
+ disable_command (args, from_tty);
+}
+
+/* Remove a tracepoint (or all if no argument) */
+static void
+delete_trace_command (char *arg, int from_tty)
+{
+ struct breakpoint *b, *temp;
+
+ dont_repeat ();
+
+ if (arg == 0)
+ {
+ int breaks_to_delete = 0;
+
+ /* Delete all breakpoints if no argument.
+ Do not delete internal or call-dummy breakpoints, these
+ have to be deleted with an explicit breakpoint number argument. */
+ ALL_TRACEPOINTS (b)
+ {
+ if (b->number >= 0)
+ {
+ breaks_to_delete = 1;
+ break;
+ }
+ }
+
+ /* Ask user only if there are some breakpoints to delete. */
+ if (!from_tty
+ || (breaks_to_delete && query (_("Delete all tracepoints? "))))
+ {
+ ALL_BREAKPOINTS_SAFE (b, temp)
+ {
+ if (b->type == bp_tracepoint &&
+ b->number >= 0)
+ delete_breakpoint (b);
+ }
+ }
+ }
+ else
+ map_breakpoint_numbers (arg, delete_breakpoint);
+}
+
+/* Set passcount for tracepoint.
+
+ First command argument is passcount, second is tracepoint number.
+ If tracepoint number omitted, apply to most recently defined.
+ Also accepts special argument "all". */
+
+static void
+trace_pass_command (char *args, int from_tty)
+{
+ struct breakpoint *t1 = (struct breakpoint *) -1, *t2;
+ unsigned int count;
+ int all = 0;
+
+ if (args == 0 || *args == 0)
+ error (_("passcount command requires an argument (count + optional TP num)"));
+
+ count = strtoul (args, &args, 10); /* Count comes first, then TP num. */
+
+ while (*args && isspace ((int) *args))
+ args++;
+
+ if (*args && strncasecmp (args, "all", 3) == 0)
+ {
+ args += 3; /* Skip special argument "all". */
+ all = 1;
+ if (*args)
+ error (_("Junk at end of arguments."));
+ }
+ else
+ t1 = get_tracepoint_by_number (&args, 1, 1);
+
+ do
+ {
+ if (t1)
+ {
+ ALL_TRACEPOINTS (t2)
+ if (t1 == (struct breakpoint *) -1 || t1 == t2)
+ {
+ t2->pass_count = count;
+ observer_notify_tracepoint_modified (t2->number);
+ if (from_tty)
+ printf_filtered (_("Setting tracepoint %d's passcount to %d\n"),
+ t2->number, count);
+ }
+ if (! all && *args)
+ t1 = get_tracepoint_by_number (&args, 1, 0);
+ }
+ }
+ while (*args);
+}
+
+struct breakpoint *
+get_tracepoint (int num)
+{
+ struct breakpoint *t;
+
+ ALL_TRACEPOINTS (t)
+ if (t->number == num)
+ return t;
+
+ return NULL;
+}
+
+/* Utility: parse a tracepoint number and look it up in the list.
+ If MULTI_P is true, there might be a range of tracepoints in ARG.
+ if OPTIONAL_P is true, then if the argument is missing, the most
+ recent tracepoint (tracepoint_count) is returned. */
+struct breakpoint *
+get_tracepoint_by_number (char **arg, int multi_p, int optional_p)
+{
+ extern int tracepoint_count;
+ struct breakpoint *t;
+ int tpnum;
+ char *instring = arg == NULL ? NULL : *arg;
+
+ if (arg == NULL || *arg == NULL || ! **arg)
+ {
+ if (optional_p)
+ tpnum = tracepoint_count;
+ else
+ error_no_arg (_("tracepoint number"));
+ }
+ else
+ tpnum = multi_p ? get_number_or_range (arg) : get_number (arg);
+
+ if (tpnum <= 0)
+ {
+ if (instring && *instring)
+ printf_filtered (_("bad tracepoint number at or near '%s'\n"),
+ instring);
+ else
+ printf_filtered (_("Tracepoint argument missing and no previous tracepoint\n"));
+ return NULL;
+ }
+
+ ALL_TRACEPOINTS (t)
+ if (t->number == tpnum)
+ {
+ return t;
+ }
+
+ /* FIXME: if we are in the middle of a range we don't want to give
+ a message. The current interface to get_number_or_range doesn't
+ allow us to discover this. */
+ printf_unfiltered ("No tracepoint number %d.\n", tpnum);
+ return NULL;
+}
+
+/* save-tracepoints command */
+static void
+tracepoint_save_command (char *args, int from_tty)
+{
+ struct breakpoint *tp;
+ int any_tp = 0;
+ struct action_line *line;
+ FILE *fp;
+ char *i1 = " ", *i2 = " ";
+ char *indent, *actionline, *pathname;
+ char tmp[40];
+ struct cleanup *cleanup;
+
+ if (args == 0 || *args == 0)
+ error (_("Argument required (file name in which to save tracepoints)"));
+
+ /* See if we have anything to save. */
+ ALL_TRACEPOINTS (tp)
+ {
+ any_tp = 1;
+ break;
+ }
+ if (!any_tp)
+ {
+ warning (_("save-tracepoints: no tracepoints to save."));
+ return;
+ }
+
+ pathname = tilde_expand (args);
+ cleanup = make_cleanup (xfree, pathname);
+ if (!(fp = fopen (pathname, "w")))
+ error (_("Unable to open file '%s' for saving tracepoints (%s)"),
+ args, safe_strerror (errno));
+ make_cleanup_fclose (fp);
+
+ ALL_TRACEPOINTS (tp)
+ {
+ if (tp->addr_string)
+ fprintf (fp, "trace %s\n", tp->addr_string);
+ else
+ {
+ sprintf_vma (tmp, tp->loc->address);
+ fprintf (fp, "trace *0x%s\n", tmp);
+ }
+
+ if (tp->pass_count)
+ fprintf (fp, " passcount %d\n", tp->pass_count);
+
+ if (tp->actions)
+ {
+ fprintf (fp, " actions\n");
+ indent = i1;
+ for (line = tp->actions; line; line = line->next)
+ {
+ struct cmd_list_element *cmd;
+
+ QUIT; /* allow user to bail out with ^C */
+ actionline = line->action;
+ while (isspace ((int) *actionline))
+ actionline++;
+
+ fprintf (fp, "%s%s\n", indent, actionline);
+ if (*actionline != '#') /* skip for comment lines */
+ {
+ cmd = lookup_cmd (&actionline, cmdlist, "", -1, 1);
+ if (cmd == 0)
+ error (_("Bad action list item: %s"), actionline);
+ if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
+ indent = i2;
+ else if (cmd_cfunc_eq (cmd, end_actions_pseudocommand))
+ indent = i1;
+ }
+ }
+ }
+ }
+ do_cleanups (cleanup);
+ if (from_tty)
+ printf_filtered (_("Tracepoints saved to file '%s'.\n"), args);
+ return;
+}
+
+/* Create a vector of all tracepoints. */
+
+VEC(breakpoint_p) *
+all_tracepoints ()
+{
+ VEC(breakpoint_p) *tp_vec = 0;
+ struct breakpoint *tp;
+
+ ALL_TRACEPOINTS (tp)
+ {
+ VEC_safe_push (breakpoint_p, tp_vec, tp);
+ }
+
+ return tp_vec;
+}
+