From d9b3f62eb21e18fca7e009d440ca16cefbce6cd6 Mon Sep 17 00:00:00 2001
From: Pedro Alves <palves@redhat.com>
Date: Mon, 25 Jul 2011 11:24:44 +0000
Subject: 2011-07-25  Pedro Alves  <pedro@codesourcery.com>

	gdb/
	* breakpoint.h (print_recreate_thread): Declare.
	(struct breakpoint): Move step_count, pass_count,
	number_on_target, static_trace_marker_id,
	static_trace_marker_id_idx ...
	(struct tracepoint): ... to this new struct.
	(get_tracepoint, get_tracepoint_by_number_on_target)
	(get_tracepoint_by_number): Change return type to struct
	tracepoint pointer.
	* breakpoint.c (is_tracepoint_type): New, factored out from
	is_tracepoint.
	(is_tracepoint): Adjust.
	(print_one_breakpoint_location): Cast to struct tracepoint as
	necessary, and adjust.
	(print_recreate_catch_fork, print_recreate_catch_vfork)
	(print_recreate_catch_syscall, print_recreate_catch_exec): Call
	print_recreate_thread.
	(init_breakpoint_sal): New, factored out from
	create_breakpoint_sal.
	(create_breakpoint_sal): Reimplement.
	(create_breakpoint): Allocate a struct tracecepoint if the caller
	wanted a tracepoint.  Use init_breakpoint_sal and
	install_breakpoint.
	(print_recreate_ranged_breakpoint, print_recreate_watchpoint)
	(print_recreate_masked_watchpoint)
	(print_recreate_exception_catchpoint): Call print_recreate_thread.
	(tracepoint_print_one_detail): Adjust.
	(tracepoint_print_recreate): Adjust.  Call print_recreate_thread.
	Dump the pass count here.
	(update_static_tracepoint): Adjust.
	(addr_string_to_sals): Adjust.
	(create_tracepoint_from_upload): Adjust.  Change return type to
	struct tracepoint pointer.
	(trace_pass_set_count): Change parameter type to struct tracepoint
	pointer, and adjust.
	(trace_pass_command): Adjust.
	(get_tracepoint, get_tracepoint_by_number_on_target)
	(get_tracepoint_by_number): Change return type to struct
	tracepoint pointer, and adjust.
	(print_recreate_thread): New, factored out from save_breakpoints.
	(save_breakpoints): Don't print thread and task and passcount
	recreation here.
	* remote.c (remote_download_tracepoint): Adjust.
	* tracepoint.c (trace_actions_command, validate_actionline)
	(start_tracing, tfind_1, trace_find_tracepoint_command)
	(trace_dump_command): Adjust.
	(find_matching_tracepoint): Change return type to struct
	tracepoint pointer, and adjust.
	(merge_uploaded_tracepoints, tfile_get_traceframe_address)
	(tfile_trace_find, tfile_fetch_registers): Adjust.
	* tracepoint.h (create_tracepoint_from_upload): Change return type
	to struct tracepoint pointer.
	* ada-lang.c (print_recreate_exception): Call
	print_recreate_thread.
	* mi/mi-cmd-break.c (mi_cmd_break_passcount): Adjust.
---
 gdb/ChangeLog         |  57 +++++++++++
 gdb/ada-lang.c        |   1 +
 gdb/breakpoint.c      | 254 +++++++++++++++++++++++++++++++-------------------
 gdb/breakpoint.h      |  70 ++++++++------
 gdb/mi/mi-cmd-break.c |   2 +-
 gdb/remote.c          |  41 ++++----
 gdb/tracepoint.c      |  87 +++++++++--------
 gdb/tracepoint.h      |   2 +-
 8 files changed, 330 insertions(+), 184 deletions(-)

(limited to 'gdb')

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 61b4378..3f4b94f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,62 @@
 2011-07-25  Pedro Alves  <pedro@codesourcery.com>
 
+	* breakpoint.h (print_recreate_thread): Declare.
+	(struct breakpoint): Move step_count, pass_count,
+	number_on_target, static_trace_marker_id,
+	static_trace_marker_id_idx ...
+	(struct tracepoint): ... to this new struct.
+	(get_tracepoint, get_tracepoint_by_number_on_target)
+	(get_tracepoint_by_number): Change return type to struct
+	tracepoint pointer.
+	* breakpoint.c (is_tracepoint_type): New, factored out from
+	is_tracepoint.
+	(is_tracepoint): Adjust.
+	(print_one_breakpoint_location): Cast to struct tracepoint as
+	necessary, and adjust.
+	(print_recreate_catch_fork, print_recreate_catch_vfork)
+	(print_recreate_catch_syscall, print_recreate_catch_exec): Call
+	print_recreate_thread.
+	(init_breakpoint_sal): New, factored out from
+	create_breakpoint_sal.
+	(create_breakpoint_sal): Reimplement.
+	(create_breakpoint): Allocate a struct tracecepoint if the caller
+	wanted a tracepoint.  Use init_breakpoint_sal and
+	install_breakpoint.
+	(print_recreate_ranged_breakpoint, print_recreate_watchpoint)
+	(print_recreate_masked_watchpoint)
+	(print_recreate_exception_catchpoint): Call print_recreate_thread.
+	(tracepoint_print_one_detail): Adjust.
+	(tracepoint_print_recreate): Adjust.  Call print_recreate_thread.
+	Dump the pass count here.
+	(update_static_tracepoint): Adjust.
+	(addr_string_to_sals): Adjust.
+	(create_tracepoint_from_upload): Adjust.  Change return type to
+	struct tracepoint pointer.
+	(trace_pass_set_count): Change parameter type to struct tracepoint
+	pointer, and adjust.
+	(trace_pass_command): Adjust.
+	(get_tracepoint, get_tracepoint_by_number_on_target)
+	(get_tracepoint_by_number): Change return type to struct
+	tracepoint pointer, and adjust.
+	(print_recreate_thread): New, factored out from save_breakpoints.
+	(save_breakpoints): Don't print thread and task and passcount
+	recreation here.
+	* remote.c (remote_download_tracepoint): Adjust.
+	* tracepoint.c (trace_actions_command, validate_actionline)
+	(start_tracing, tfind_1, trace_find_tracepoint_command)
+	(trace_dump_command): Adjust.
+	(find_matching_tracepoint): Change return type to struct
+	tracepoint pointer, and adjust.
+	(merge_uploaded_tracepoints, tfile_get_traceframe_address)
+	(tfile_trace_find, tfile_fetch_registers): Adjust.
+	* tracepoint.h (create_tracepoint_from_upload): Change return type
+	to struct tracepoint pointer.
+	* ada-lang.c (print_recreate_exception): Call
+	print_recreate_thread.
+	* mi/mi-cmd-break.c (mi_cmd_break_passcount): Adjust.
+
+2011-07-25  Pedro Alves  <pedro@codesourcery.com>
+
 	* breakpoint.h (struct breakpoint): Move ops as first field.  Move
 	exp_string, exp_string_reparse, exp, exp_valid_block, cond_exp,
 	cond_exp_valid_block, val, val_valid, watchpoint_frame,
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 1a9ddc6..d017800 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -11262,6 +11262,7 @@ print_recreate_exception (enum exception_catchpoint_kind ex,
       default:
 	internal_error (__FILE__, __LINE__, _("unexpected catchpoint type"));
     }
+  print_recreate_thread (b, fp);
 }
 
 /* Virtual table for "catch exception" breakpoints.  */
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 0c38f91..4f09d3a 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -734,14 +734,20 @@ check_no_tracepoint_commands (struct command_line *commands)
 
 /* Encapsulate tests for different types of tracepoints.  */
 
+static int
+is_tracepoint_type (enum bptype type)
+{
+  return (type == bp_tracepoint
+	  || type == bp_fast_tracepoint
+	  || type == bp_static_tracepoint);
+}
+
 int
 is_tracepoint (const struct breakpoint *b)
 {
-  return (b->type == bp_tracepoint
-	  || b->type == bp_fast_tracepoint
-	  || b->type == bp_static_tracepoint);
+  return is_tracepoint_type (b->type);
 }
-  
+
 /* A helper function that validates that COMMANDS are valid for a
    breakpoint.  This function will throw an exception if a problem is
    found.  */
@@ -4849,12 +4855,17 @@ print_one_breakpoint_location (struct breakpoint *b,
       do_cleanups (script_chain);
     }
 
-  if (!part_of_multiple && b->pass_count)
+  if (is_tracepoint (b))
     {
-      annotate_field (10);
-      ui_out_text (uiout, "\tpass count ");
-      ui_out_field_int (uiout, "pass", b->pass_count);
-      ui_out_text (uiout, " \n");
+      struct tracepoint *t = (struct tracepoint *) b;
+
+      if (!part_of_multiple && t->pass_count)
+	{
+	  annotate_field (10);
+	  ui_out_text (uiout, "\tpass count ");
+	  ui_out_field_int (uiout, "pass", t->pass_count);
+	  ui_out_text (uiout, " \n");
+	}
     }
 
   if (ui_out_is_mi_like_p (uiout) && !part_of_multiple)
@@ -6170,6 +6181,7 @@ static void
 print_recreate_catch_fork (struct breakpoint *b, struct ui_file *fp)
 {
   fprintf_unfiltered (fp, "catch fork");
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in fork catchpoints.  */
@@ -6263,6 +6275,7 @@ static void
 print_recreate_catch_vfork (struct breakpoint *b, struct ui_file *fp)
 {
   fprintf_unfiltered (fp, "catch vfork");
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in vfork catchpoints.  */
@@ -6579,6 +6592,7 @@ print_recreate_catch_syscall (struct breakpoint *b, struct ui_file *fp)
             fprintf_unfiltered (fp, " %d", s.number);
         }
     }
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in syscall catchpoints.  */
@@ -6741,6 +6755,7 @@ static void
 print_recreate_catch_exec (struct breakpoint *b, struct ui_file *fp)
 {
   fprintf_unfiltered (fp, "catch exec");
+  print_recreate_thread (b, fp);
 }
 
 static struct breakpoint_ops catch_exec_breakpoint_ops;
@@ -7073,15 +7088,14 @@ bp_loc_is_permanent (struct bp_location *loc)
    as condition expression.  */
 
 static void
-create_breakpoint_sal (struct gdbarch *gdbarch,
-		       struct symtabs_and_lines sals, char *addr_string,
-		       char *cond_string,
-		       enum bptype type, enum bpdisp disposition,
-		       int thread, int task, int ignore_count,
-		       struct breakpoint_ops *ops, int from_tty,
-		       int enabled, int internal, int display_canonical)
+init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
+		     struct symtabs_and_lines sals, char *addr_string,
+		     char *cond_string,
+		     enum bptype type, enum bpdisp disposition,
+		     int thread, int task, int ignore_count,
+		     struct breakpoint_ops *ops, int from_tty,
+		     int enabled, int internal, int display_canonical)
 {
-  struct breakpoint *b = NULL;
   int i;
 
   if (type == bp_hardware_breakpoint)
@@ -7115,8 +7129,7 @@ create_breakpoint_sal (struct gdbarch *gdbarch,
 
       if (i == 0)
 	{
-	  b = set_raw_breakpoint (gdbarch, sal, type, ops);
-	  set_breakpoint_number (internal, b);
+	  init_raw_breakpoint (b, gdbarch, sal, type, ops);
 	  b->thread = thread;
 	  b->task = task;
   
@@ -7128,6 +7141,7 @@ create_breakpoint_sal (struct gdbarch *gdbarch,
 
 	  if (type == bp_static_tracepoint)
 	    {
+	      struct tracepoint *t = (struct tracepoint *) b;
 	      struct static_tracepoint_marker marker;
 
 	      if (is_marker_spec (addr_string))
@@ -7144,20 +7158,20 @@ create_breakpoint_sal (struct gdbarch *gdbarch,
 		  endp = skip_to_space (p);
 
 		  marker_str = savestring (p, endp - p);
-		  b->static_trace_marker_id = marker_str;
+		  t->static_trace_marker_id = marker_str;
 
 		  printf_filtered (_("Probed static tracepoint "
 				     "marker \"%s\"\n"),
-				   b->static_trace_marker_id);
+				   t->static_trace_marker_id);
 		}
 	      else if (target_static_tracepoint_marker_at (sal.pc, &marker))
 		{
-		  b->static_trace_marker_id = xstrdup (marker.str_id);
+		  t->static_trace_marker_id = xstrdup (marker.str_id);
 		  release_static_tracepoint_marker (&marker);
 
 		  printf_filtered (_("Probed static tracepoint "
 				     "marker \"%s\"\n"),
-				   b->static_trace_marker_id);
+				   t->static_trace_marker_id);
 		}
 	      else
 		warning (_("Couldn't determine the static "
@@ -7196,12 +7210,42 @@ create_breakpoint_sal (struct gdbarch *gdbarch,
        me.  */
     b->addr_string
       = xstrprintf ("*%s", paddress (b->loc->gdbarch, b->loc->address));
+}
 
-  /* Do not mention breakpoints with a negative number, but do
-     notify observers.  */
-  if (!internal)
-    mention (b);
-  observer_notify_breakpoint_created (b);
+static void
+create_breakpoint_sal (struct gdbarch *gdbarch,
+		       struct symtabs_and_lines sals, char *addr_string,
+		       char *cond_string,
+		       enum bptype type, enum bpdisp disposition,
+		       int thread, int task, int ignore_count,
+		       struct breakpoint_ops *ops, int from_tty,
+		       int enabled, int internal, int display_canonical)
+{
+  struct breakpoint *b;
+  struct cleanup *old_chain;
+
+  if (is_tracepoint_type (type))
+    {
+      struct tracepoint *t;
+
+      t = XCNEW (struct tracepoint);
+      b = &t->base;
+    }
+  else
+    b = XNEW (struct breakpoint);
+
+  old_chain = make_cleanup (xfree, b);
+
+  init_breakpoint_sal (b, gdbarch,
+		       sals, addr_string,
+		       cond_string,
+		       type, disposition,
+		       thread, task, ignore_count,
+		       ops, from_tty,
+		       enabled, internal, display_canonical);
+  discard_cleanups (old_chain);
+
+  install_breakpoint (internal, b);
 }
 
 /* Remove element at INDEX_TO_REMOVE from SAL, shifting other
@@ -7802,7 +7846,7 @@ create_breakpoint (struct gdbarch *gdbarch,
 	  for (i = 0; i < sals.nelts; ++i)
 	    {
 	      struct symtabs_and_lines expanded;
-	      struct breakpoint *tp;
+	      struct tracepoint *tp;
 	      struct cleanup *old_chain;
 
 	      expanded.nelts = 1;
@@ -7810,22 +7854,14 @@ create_breakpoint (struct gdbarch *gdbarch,
 	      expanded.sals[0] = sals.sals[i];
 	      old_chain = make_cleanup (xfree, expanded.sals);
 
-	      create_breakpoint_sal (gdbarch, expanded, canonical.canonical[i],
-				     cond_string, type_wanted,
-				     tempflag ? disp_del : disp_donttouch,
-				     thread, task, ignore_count, ops,
-				     from_tty, enabled, internal,
-				     canonical.special_display);
-
-	      do_cleanups (old_chain);
-
-	      /* Get the tracepoint we just created.  */
-	      if (internal)
-		tp = get_breakpoint (internal_breakpoint_number);
-	      else
-		tp = get_breakpoint (breakpoint_count);
-	      gdb_assert (tp != NULL);
-
+	      tp = XCNEW (struct tracepoint);
+	      init_breakpoint_sal (&tp->base, gdbarch, expanded,
+				   canonical.canonical[i],
+				   cond_string, type_wanted,
+				   tempflag ? disp_del : disp_donttouch,
+				   thread, task, ignore_count, ops,
+				   from_tty, enabled, internal,
+				   canonical.special_display);
 	      /* Given that its possible to have multiple markers with
 		 the same string id, if the user is creating a static
 		 tracepoint by marker id ("strace -m MARKER_ID"), then
@@ -7833,6 +7869,10 @@ create_breakpoint (struct gdbarch *gdbarch,
 		 try to match up which of the newly found markers
 		 corresponds to this one  */
 	      tp->static_trace_marker_id_idx = i;
+
+	      install_breakpoint (internal, &tp->base);
+
+	      do_cleanups (old_chain);
 	    }
 	}
       else
@@ -8202,6 +8242,7 @@ print_recreate_ranged_breakpoint (struct breakpoint *b, struct ui_file *fp)
 {
   fprintf_unfiltered (fp, "break-range %s, %s", b->addr_string,
 		      b->addr_string_range_end);
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in ranged breakpoints.  */
@@ -8755,6 +8796,7 @@ print_recreate_watchpoint (struct breakpoint *b, struct ui_file *fp)
     }
 
   fprintf_unfiltered (fp, " %s", w->exp_string);
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in hardware watchpoints.  */
@@ -8932,6 +8974,7 @@ print_recreate_masked_watchpoint (struct breakpoint *b, struct ui_file *fp)
 
   sprintf_vma (tmp, w->hw_wp_mask);
   fprintf_unfiltered (fp, " %s mask 0x%s", w->exp_string, tmp);
+  print_recreate_thread (b, fp);
 }
 
 /* The breakpoint_ops structure to be used in masked hardware watchpoints.  */
@@ -9740,6 +9783,7 @@ print_recreate_exception_catchpoint (struct breakpoint *b,
   bp_throw = strstr (b->addr_string, "throw") != NULL;
   fprintf_unfiltered (fp, bp_temp ? "tcatch " : "catch ");
   fprintf_unfiltered (fp, bp_throw ? "throw" : "catch");
+  print_recreate_thread (b, fp);
 }
 
 static struct breakpoint_ops gnu_v3_exception_catchpoint_ops;
@@ -11034,13 +11078,14 @@ static void
 tracepoint_print_one_detail (const struct breakpoint *self,
 			     struct ui_out *uiout)
 {
-  if (self->static_trace_marker_id)
+  struct tracepoint *tp = (struct tracepoint *) self;
+  if (tp->static_trace_marker_id)
     {
       gdb_assert (self->type == bp_static_tracepoint);
 
       ui_out_text (uiout, "\tmarker id is ");
       ui_out_field_string (uiout, "static-tracepoint-marker-string-id",
-			   self->static_trace_marker_id);
+			   tp->static_trace_marker_id);
       ui_out_text (uiout, "\n");
     }
 }
@@ -11074,19 +11119,25 @@ tracepoint_print_mention (struct breakpoint *b)
 }
 
 static void
-tracepoint_print_recreate (struct breakpoint *tp, struct ui_file *fp)
+tracepoint_print_recreate (struct breakpoint *self, struct ui_file *fp)
 {
-  if (tp->type == bp_fast_tracepoint)
+  struct tracepoint *tp = (struct tracepoint *) self;
+
+  if (self->type == bp_fast_tracepoint)
     fprintf_unfiltered (fp, "ftrace");
-  if (tp->type == bp_static_tracepoint)
+  if (self->type == bp_static_tracepoint)
     fprintf_unfiltered (fp, "strace");
-  else if (tp->type == bp_tracepoint)
+  else if (self->type == bp_tracepoint)
     fprintf_unfiltered (fp, "trace");
   else
     internal_error (__FILE__, __LINE__,
-		    _("unhandled tracepoint type %d"), (int) tp->type);
+		    _("unhandled tracepoint type %d"), (int) self->type);
 
-  fprintf_unfiltered (fp, " %s", tp->addr_string);
+  fprintf_unfiltered (fp, " %s", self->addr_string);
+  print_recreate_thread (self, fp);
+
+  if (tp->pass_count)
+    fprintf_unfiltered (fp, "  passcount %d\n", tp->pass_count);
 }
 
 struct breakpoint_ops tracepoint_breakpoint_ops;
@@ -11368,6 +11419,7 @@ ambiguous_names_p (struct bp_location *loc)
 static struct symtab_and_line
 update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
 {
+  struct tracepoint *tp = (struct tracepoint *) b;
   struct static_tracepoint_marker marker;
   CORE_ADDR pc;
   int i;
@@ -11378,13 +11430,13 @@ update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
 
   if (target_static_tracepoint_marker_at (pc, &marker))
     {
-      if (strcmp (b->static_trace_marker_id, marker.str_id) != 0)
+      if (strcmp (tp->static_trace_marker_id, marker.str_id) != 0)
 	warning (_("static tracepoint %d changed probed marker from %s to %s"),
 		 b->number,
-		 b->static_trace_marker_id, marker.str_id);
+		 tp->static_trace_marker_id, marker.str_id);
 
-      xfree (b->static_trace_marker_id);
-      b->static_trace_marker_id = xstrdup (marker.str_id);
+      xfree (tp->static_trace_marker_id);
+      tp->static_trace_marker_id = xstrdup (marker.str_id);
       release_static_tracepoint_marker (&marker);
 
       return sal;
@@ -11395,12 +11447,12 @@ update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
   if (!sal.explicit_pc
       && sal.line != 0
       && sal.symtab != NULL
-      && b->static_trace_marker_id != NULL)
+      && tp->static_trace_marker_id != NULL)
     {
       VEC(static_tracepoint_marker_p) *markers;
 
       markers
-	= target_static_tracepoint_markers_by_strid (b->static_trace_marker_id);
+	= target_static_tracepoint_markers_by_strid (tp->static_trace_marker_id);
 
       if (!VEC_empty(static_tracepoint_marker_p, markers))
 	{
@@ -11410,12 +11462,12 @@ update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
 
 	  marker = VEC_index (static_tracepoint_marker_p, markers, 0);
 
-	  xfree (b->static_trace_marker_id);
-	  b->static_trace_marker_id = xstrdup (marker->str_id);
+	  xfree (tp->static_trace_marker_id);
+	  tp->static_trace_marker_id = xstrdup (marker->str_id);
 
 	  warning (_("marker for static tracepoint %d (%s) not "
 		     "found at previous line number"),
-		   b->number, b->static_trace_marker_id);
+		   b->number, tp->static_trace_marker_id);
 
 	  init_sal (&sal);
 
@@ -11630,14 +11682,16 @@ addr_string_to_sals (struct breakpoint *b, char *addr_string, int *found)
     {
       if (marker_spec)
 	{
+	  struct tracepoint *tp = (struct tracepoint *) b;
+
 	  sals = decode_static_tracepoint_spec (&s);
-	  if (sals.nelts > b->static_trace_marker_id_idx)
+	  if (sals.nelts > tp->static_trace_marker_id_idx)
 	    {
-	      sals.sals[0] = sals.sals[b->static_trace_marker_id_idx];
+	      sals.sals[0] = sals.sals[tp->static_trace_marker_id_idx];
 	      sals.nelts = 1;
 	    }
 	  else
-	    error (_("marker %s not found"), b->static_trace_marker_id);
+	    error (_("marker %s not found"), tp->static_trace_marker_id);
 	}
       else
 	sals = decode_line_1 (&s, 1, (struct symtab *) NULL, 0, NULL);
@@ -12587,11 +12641,11 @@ read_uploaded_action (void)
    the target does not necessarily have all the information used when
    the tracepoint was originally defined.  */
   
-struct breakpoint *
+struct tracepoint *
 create_tracepoint_from_upload (struct uploaded_tp *utp)
 {
   char *addr_str, small_buf[100];
-  struct breakpoint *tp;
+  struct tracepoint *tp;
 
   if (utp->at_string)
     addr_str = utp->at_string;
@@ -12635,7 +12689,7 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
 
   if (utp->pass > 0)
     {
-      sprintf (small_buf, "%d %d", utp->pass, tp->number);
+      sprintf (small_buf, "%d %d", utp->pass, tp->base.number);
 
       trace_pass_command (small_buf, 0);
     }
@@ -12653,7 +12707,7 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
 
       cmd_list = read_command_lines_1 (read_uploaded_action, 1, NULL, NULL);
 
-      breakpoint_set_commands (tp, cmd_list);
+      breakpoint_set_commands (&tp->base, cmd_list);
     }
   else if (!VEC_empty (char_ptr, utp->actions)
 	   || !VEC_empty (char_ptr, utp->step_actions))
@@ -12662,7 +12716,7 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
 	     utp->number);
 
   return tp;
-  }
+}
   
 /* Print information on tracepoint number TPNUM_EXP, or all if
    omitted.  */
@@ -12740,13 +12794,13 @@ delete_trace_command (char *arg, int from_tty)
 /* Helper function for trace_pass_command.  */
 
 static void
-trace_pass_set_count (struct breakpoint *bp, int count, int from_tty)
+trace_pass_set_count (struct tracepoint *tp, int count, int from_tty)
 {
-  bp->pass_count = count;
-  observer_notify_tracepoint_modified (bp->number);
+  tp->pass_count = count;
+  observer_notify_tracepoint_modified (tp->base.number);
   if (from_tty)
     printf_filtered (_("Setting tracepoint %d's passcount to %d\n"),
-		     bp->number, count);
+		     tp->base.number, count);
 }
 
 /* Set passcount for tracepoint.
@@ -12758,7 +12812,7 @@ trace_pass_set_count (struct breakpoint *bp, int count, int from_tty)
 static void
 trace_pass_command (char *args, int from_tty)
 {
-  struct breakpoint *t1;
+  struct tracepoint *t1;
   unsigned int count;
 
   if (args == 0 || *args == 0)
@@ -12772,12 +12826,15 @@ trace_pass_command (char *args, int from_tty)
 
   if (*args && strncasecmp (args, "all", 3) == 0)
     {
+      struct breakpoint *b;
+
       args += 3;			/* Skip special argument "all".  */
       if (*args)
 	error (_("Junk at end of arguments."));
 
-      ALL_TRACEPOINTS (t1)
+      ALL_TRACEPOINTS (b)
       {
+	t1 = (struct tracepoint *) b;
 	trace_pass_set_count (t1, count, from_tty);
       }
     }
@@ -12801,14 +12858,14 @@ trace_pass_command (char *args, int from_tty)
     }
 }
 
-struct breakpoint *
+struct tracepoint *
 get_tracepoint (int num)
 {
   struct breakpoint *t;
 
   ALL_TRACEPOINTS (t)
     if (t->number == num)
-      return t;
+      return (struct tracepoint *) t;
 
   return NULL;
 }
@@ -12817,14 +12874,18 @@ get_tracepoint (int num)
    different from the tracepoint number after disconnecting and
    reconnecting).  */
 
-struct breakpoint *
+struct tracepoint *
 get_tracepoint_by_number_on_target (int num)
 {
-  struct breakpoint *t;
+  struct breakpoint *b;
 
-  ALL_TRACEPOINTS (t)
-    if (t->number_on_target == num)
-      return t;
+  ALL_TRACEPOINTS (b)
+    {
+      struct tracepoint *t = (struct tracepoint *) b;
+
+      if (t->number_on_target == num)
+	return t;
+    }
 
   return NULL;
 }
@@ -12833,7 +12894,7 @@ get_tracepoint_by_number_on_target (int num)
    If STATE is not NULL, use, get_number_or_range_state and ignore ARG.
    If OPTIONAL_P is true, then if the argument is missing, the most
    recent tracepoint (tracepoint_count) is returned.  */
-struct breakpoint *
+struct tracepoint *
 get_tracepoint_by_number (char **arg,
 			  struct get_number_or_range_state *state,
 			  int optional_p)
@@ -12872,13 +12933,25 @@ get_tracepoint_by_number (char **arg,
   ALL_TRACEPOINTS (t)
     if (t->number == tpnum)
     {
-      return t;
+      return (struct tracepoint *) t;
     }
 
   printf_unfiltered ("No tracepoint number %d.\n", tpnum);
   return NULL;
 }
 
+void
+print_recreate_thread (struct breakpoint *b, struct ui_file *fp)
+{
+  if (b->thread != -1)
+    fprintf_unfiltered (fp, " thread %d", b->thread);
+
+  if (b->task != 0)
+    fprintf_unfiltered (fp, " task %d", b->task);
+
+  fprintf_unfiltered (fp, "\n");
+}
+
 /* Save information on user settable breakpoints (watchpoints, etc) to
    a new script file named FILENAME.  If FILTER is non-NULL, call it
    on each breakpoint and only include the ones for which it returns
@@ -12949,14 +13022,6 @@ save_breakpoints (char *filename, int from_tty,
 
     tp->ops->print_recreate (tp, fp);
 
-    if (tp->thread != -1)
-      fprintf_unfiltered (fp, " thread %d", tp->thread);
-
-    if (tp->task != 0)
-      fprintf_unfiltered (fp, " task %d", tp->task);
-
-    fprintf_unfiltered (fp, "\n");
-
     /* Note, we can't rely on tp->number for anything, as we can't
        assume the recreated breakpoint numbers will match.  Use $bpnum
        instead.  */
@@ -12967,9 +13032,6 @@ save_breakpoints (char *filename, int from_tty,
     if (tp->ignore_count)
       fprintf_unfiltered (fp, "  ignore $bpnum %d\n", tp->ignore_count);
 
-    if (tp->pass_count)
-      fprintf_unfiltered (fp, "  passcount %d\n", tp->pass_count);
-
     if (tp->commands)
       {
 	volatile struct gdb_exception ex;	
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index d318060..58e33d4 100644
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -482,6 +482,15 @@ struct breakpoint_ops
   void (*print_recreate) (struct breakpoint *, struct ui_file *fp);
 };
 
+/* Helper for breakpoint_ops->print_recreate implementations.  Prints
+   the "thread" or "task" condition of B, and then a newline.
+
+   Necessary because most breakpoint implementations accept
+   thread/task conditions at the end of the spec line, like "break foo
+   thread 1", which needs outputting before any breakpoint-type
+   specific extra command necessary for B's recreation.  */
+extern void print_recreate_thread (struct breakpoint *b, struct ui_file *fp);
+
 enum watchpoint_triggered
 {
   /* This watchpoint definitely did not trigger.  */
@@ -610,29 +619,6 @@ struct breakpoint
        the condition in.  */
     int condition_not_parsed;
 
-    /* Number of times this tracepoint should single-step 
-       and collect additional data.  */
-    long step_count;
-
-    /* Number of times this tracepoint should be hit before 
-       disabling/ending.  */
-    int pass_count;
-
-    /* The number of the tracepoint on the target.  */
-    int number_on_target;
-
-    /* The static tracepoint marker id, if known.  */
-    char *static_trace_marker_id;
-
-    /* LTTng/UST allow more than one marker with the same ID string,
-       although it unadvised because it confuses tools.  When setting
-       static tracepoints by marker ID, this will record the index in
-       the array of markers we found for the given marker ID for which
-       this static tracepoint corresponds.  When resetting
-       breakpoints, we will use this index to try to find the same
-       marker again.  */
-    int static_trace_marker_id_idx;
-
     /* With a Python scripting enabled GDB, store a reference to the
        Python object that has been associated with this breakpoint.
        This is always NULL for a GDB that is not script enabled.  It
@@ -700,6 +686,38 @@ struct watchpoint
 
 extern int is_watchpoint (const struct breakpoint *bpt);
 
+/* An instance of this type is used to represent all kinds of
+   tracepoints.  It includes a "struct breakpoint" as a kind of base
+   class; users downcast to "struct breakpoint *" when needed.  */
+
+struct tracepoint
+{
+  /* The base class.  */
+  struct breakpoint base;
+
+  /* Number of times this tracepoint should single-step and collect
+     additional data.  */
+  long step_count;
+
+  /* Number of times this tracepoint should be hit before
+     disabling/ending.  */
+  int pass_count;
+
+  /* The number of the tracepoint on the target.  */
+  int number_on_target;
+
+  /* The static tracepoint marker id, if known.  */
+  char *static_trace_marker_id;
+
+  /* LTTng/UST allow more than one marker with the same ID string,
+     although it unadvised because it confuses tools.  When setting
+     static tracepoints by marker ID, this will record the index in
+     the array of markers we found for the given marker ID for which
+     this static tracepoint corresponds.  When resetting breakpoints,
+     we will use this index to try to find the same marker again.  */
+  int static_trace_marker_id_idx;
+};
+
 typedef struct breakpoint *breakpoint_p;
 DEF_VEC_P(breakpoint_p);
 
@@ -1301,12 +1319,12 @@ extern int catch_syscall_enabled (void);
 extern int catching_syscall_number (int syscall_number);
 
 /* Return a tracepoint with the given number if found.  */
-extern struct breakpoint *get_tracepoint (int num);
+extern struct tracepoint *get_tracepoint (int num);
 
-extern struct breakpoint *get_tracepoint_by_number_on_target (int num);
+extern struct tracepoint *get_tracepoint_by_number_on_target (int num);
 
 /* Find a tracepoint by parsing a number in the supplied string.  */
-extern struct breakpoint *
+extern struct tracepoint *
      get_tracepoint_by_number (char **arg, 
 			       struct get_number_or_range_state *state,
 			       int optional_p);
diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
index b012159..fee8f73 100644
--- a/gdb/mi/mi-cmd-break.c
+++ b/gdb/mi/mi-cmd-break.c
@@ -186,7 +186,7 @@ mi_cmd_break_passcount (char *command, char **argv, int argc)
 {
   int n;
   int p;
-  struct breakpoint *t;
+  struct tracepoint *t;
 
   if (argc != 2)
     error (_("Usage: tracepoint-number passcount"));
diff --git a/gdb/remote.c b/gdb/remote.c
index cbc7daa..e7e417f 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -9751,7 +9751,7 @@ remote_download_command_source (int num, ULONGEST addr,
 }
 
 static void
-remote_download_tracepoint (struct breakpoint *t)
+remote_download_tracepoint (struct breakpoint *b)
 {
   struct bp_location *loc;
   CORE_ADDR tpaddr;
@@ -9764,13 +9764,14 @@ remote_download_tracepoint (struct breakpoint *t)
   struct agent_expr *aexpr;
   struct cleanup *aexpr_chain = NULL;
   char *pkt;
+  struct tracepoint *t = (struct tracepoint *) b;
 
   /* Iterate over all the tracepoint locations.  It's up to the target to
      notice multiple tracepoint packets with the same number but different
      addresses, and treat them as multiple locations.  */
-  for (loc = t->loc; loc; loc = loc->next)
+  for (loc = b->loc; loc; loc = loc->next)
     {
-      encode_actions (t, loc, &tdp_actions, &stepping_actions);
+      encode_actions (b, loc, &tdp_actions, &stepping_actions);
       old_chain = make_cleanup (free_actions_list_cleanup_wrapper,
 				tdp_actions);
       (void) make_cleanup (free_actions_list_cleanup_wrapper,
@@ -9778,14 +9779,14 @@ remote_download_tracepoint (struct breakpoint *t)
 
       tpaddr = loc->address;
       sprintf_vma (addrbuf, tpaddr);
-      sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", t->number, 
+      sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", b->number,
 	       addrbuf, /* address */
-	       (t->enable_state == bp_enabled ? 'E' : 'D'),
+	       (b->enable_state == bp_enabled ? 'E' : 'D'),
 	       t->step_count, t->pass_count);
       /* Fast tracepoints are mostly handled by the target, but we can
 	 tell the target how big of an instruction block should be moved
 	 around.  */
-      if (t->type == bp_fast_tracepoint)
+      if (b->type == bp_fast_tracepoint)
 	{
 	  /* Only test for support at download time; we may not know
 	     target capabilities at definition time.  */
@@ -9808,9 +9809,9 @@ remote_download_tracepoint (struct breakpoint *t)
 	       tracepoints, so don't take lack of support as a reason to
 	       give up on the trace run.  */
 	    warning (_("Target does not support fast tracepoints, "
-		       "downloading %d as regular tracepoint"), t->number);
+		       "downloading %d as regular tracepoint"), b->number);
 	}
-      else if (t->type == bp_static_tracepoint)
+      else if (b->type == bp_static_tracepoint)
 	{
 	  /* Only test for support at download time; we may not know
 	     target capabilities at definition time.  */
@@ -9848,10 +9849,10 @@ remote_download_tracepoint (struct breakpoint *t)
 	    }
 	  else
 	    warning (_("Target does not support conditional tracepoints, "
-		       "ignoring tp %d cond"), t->number);
+		       "ignoring tp %d cond"), b->number);
 	}
 
-  if (t->commands || *default_collect)
+  if (b->commands || *default_collect)
 	strcat (buf, "-");
       putpkt (buf);
       remote_get_noisy_reply (&target_buf, &target_buf_size);
@@ -9865,7 +9866,7 @@ remote_download_tracepoint (struct breakpoint *t)
 	    {
 	      QUIT;	/* Allow user to bail out with ^C.  */
 	      sprintf (buf, "QTDP:-%x:%s:%s%c",
-		       t->number, addrbuf, /* address */
+		       b->number, addrbuf, /* address */
 		       tdp_actions[ndx],
 		       ((tdp_actions[ndx + 1] || stepping_actions)
 			? '-' : 0));
@@ -9882,7 +9883,7 @@ remote_download_tracepoint (struct breakpoint *t)
 	    {
 	      QUIT;	/* Allow user to bail out with ^C.  */
 	      sprintf (buf, "QTDP:-%x:%s:%s%s%s",
-		       t->number, addrbuf, /* address */
+		       b->number, addrbuf, /* address */
 		       ((ndx == 0) ? "S" : ""),
 		       stepping_actions[ndx],
 		       (stepping_actions[ndx + 1] ? "-" : ""));
@@ -9897,11 +9898,11 @@ remote_download_tracepoint (struct breakpoint *t)
       if (remote_protocol_packets[PACKET_TracepointSource].support
 	  == PACKET_ENABLE)
 	{
-	  if (t->addr_string)
+	  if (b->addr_string)
 	    {
 	      strcpy (buf, "QTDPsrc:");
-	      encode_source_string (t->number, loc->address,
-				    "at", t->addr_string, buf + strlen (buf),
+	      encode_source_string (b->number, loc->address,
+				    "at", b->addr_string, buf + strlen (buf),
 				    2048 - strlen (buf));
 
 	      putpkt (buf);
@@ -9909,19 +9910,19 @@ remote_download_tracepoint (struct breakpoint *t)
 	      if (strcmp (target_buf, "OK"))
 		warning (_("Target does not support source download."));
 	    }
-	  if (t->cond_string)
+	  if (b->cond_string)
 	    {
 	      strcpy (buf, "QTDPsrc:");
-	      encode_source_string (t->number, loc->address,
-				    "cond", t->cond_string, buf + strlen (buf),
+	      encode_source_string (b->number, loc->address,
+				    "cond", b->cond_string, buf + strlen (buf),
 				    2048 - strlen (buf));
 	      putpkt (buf);
 	      remote_get_noisy_reply (&target_buf, &target_buf_size);
 	      if (strcmp (target_buf, "OK"))
 		warning (_("Target does not support source download."));
 	    }
-	  remote_download_command_source (t->number, loc->address,
-					  breakpoint_commands (t));
+	  remote_download_command_source (b->number, loc->address,
+					  breakpoint_commands (b));
 	}
 
       do_cleanups (old_chain);
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 2d62f4d..8b4e5f5 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -577,7 +577,7 @@ teval_pseudocommand (char *args, int from_tty)
 static void
 trace_actions_command (char *args, int from_tty)
 {
-  struct breakpoint *t;
+  struct tracepoint *t;
   struct command_line *l;
 
   t = get_tracepoint_by_number (&args, NULL, 1);
@@ -585,13 +585,13 @@ trace_actions_command (char *args, int from_tty)
     {
       char *tmpbuf =
 	xstrprintf ("Enter actions for tracepoint %d, one per line.",
-		    t->number);
+		    t->base.number);
       struct cleanup *cleanups = make_cleanup (xfree, tmpbuf);
 
       l = read_command_lines (tmpbuf, from_tty, 1,
 			      check_tracepoint_command, t);
       do_cleanups (cleanups);
-      breakpoint_set_commands (t, l);
+      breakpoint_set_commands (&t->base, l);
     }
   /* else just return */
 }
@@ -625,7 +625,7 @@ report_agent_reqs_errors (struct agent_expr *aexpr)
 
 /* worker function */
 void
-validate_actionline (char **line, struct breakpoint *t)
+validate_actionline (char **line, struct breakpoint *b)
 {
   struct cmd_list_element *c;
   struct expression *exp = NULL;
@@ -633,6 +633,7 @@ validate_actionline (char **line, struct breakpoint *t)
   char *p, *tmp_p;
   struct bp_location *loc;
   struct agent_expr *aexpr;
+  struct tracepoint *t = (struct tracepoint *) b;
 
   /* If EOF is typed, *line is NULL.  */
   if (*line == NULL)
@@ -673,7 +674,7 @@ validate_actionline (char **line, struct breakpoint *t)
 	      /* else fall thru, treat p as an expression and parse it!  */
 	    }
 	  tmp_p = p;
-	  for (loc = t->loc; loc; loc = loc->next)
+	  for (loc = t->base.loc; loc; loc = loc->next)
 	    {
 	      p = tmp_p;
 	      exp = parse_exp_1 (&p, block_for_pc (loc->address), 1);
@@ -725,7 +726,7 @@ validate_actionline (char **line, struct breakpoint *t)
 	    p++;
 
 	  tmp_p = p;
-	  for (loc = t->loc; loc; loc = loc->next)
+	  for (loc = t->base.loc; loc; loc = loc->next)
 	    {
 	      p = tmp_p;
 	      /* Only expressions are allowed for this action.  */
@@ -1559,7 +1560,7 @@ start_tracing (void)
 {
   VEC(breakpoint_p) *tp_vec = NULL;
   int ix;
-  struct breakpoint *t;
+  struct breakpoint *b;
   struct trace_state_variable *tsv;
   int any_enabled = 0, num_to_download = 0;
   
@@ -1572,18 +1573,20 @@ start_tracing (void)
       error (_("No tracepoints defined, not starting trace"));
     }
 
-  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
+  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, b); ix++)
     {
-      if (t->enable_state == bp_enabled)
+      struct tracepoint *t = (struct tracepoint *) b;
+
+      if (b->enable_state == bp_enabled)
 	any_enabled = 1;
 
-      if ((t->type == bp_fast_tracepoint
+      if ((b->type == bp_fast_tracepoint
 	   ? may_insert_fast_tracepoints
 	   : may_insert_tracepoints))
 	++num_to_download;
       else
 	warning (_("May not insert %stracepoints, skipping tracepoint %d"),
-		 (t->type == bp_fast_tracepoint ? "fast " : ""), t->number);
+		 (b->type == bp_fast_tracepoint ? "fast " : ""), b->number);
     }
 
   if (!any_enabled)
@@ -1607,16 +1610,18 @@ start_tracing (void)
 
   target_trace_init ();
 
-  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
+  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, b); ix++)
     {
-      if ((t->type == bp_fast_tracepoint
+      struct tracepoint *t = (struct tracepoint *) b;
+
+      if ((b->type == bp_fast_tracepoint
 	   ? !may_insert_fast_tracepoints
 	   : !may_insert_tracepoints))
 	continue;
 
       t->number_on_target = 0;
-      target_download_tracepoint (t);
-      t->number_on_target = t->number;
+      target_download_tracepoint (b);
+      t->number_on_target = b->number;
     }
   VEC_free (breakpoint_p, tp_vec);
 
@@ -1944,7 +1949,7 @@ tfind_1 (enum trace_find_type type, int num,
 {
   int target_frameno = -1, target_tracept = -1;
   struct frame_id old_frame_id = null_frame_id;
-  struct breakpoint *tp;
+  struct tracepoint *tp;
 
   /* Only try to get the current stack frame if we have a chance of
      succeeding.  In particular, if we're trying to get a first trace
@@ -2009,7 +2014,7 @@ tfind_1 (enum trace_find_type type, int num,
   target_dcache_invalidate ();
   set_traceframe_num (target_frameno);
   clear_traceframe_info ();
-  set_tracepoint_num (tp ? tp->number : target_tracept);
+  set_tracepoint_num (tp ? tp->base.number : target_tracept);
   if (target_frameno == -1)
     set_traceframe_context (NULL);
   else
@@ -2160,7 +2165,7 @@ static void
 trace_find_tracepoint_command (char *args, int from_tty)
 {
   int tdp;
-  struct breakpoint *tp;
+  struct tracepoint *tp;
 
   if (current_trace_status ()->running && !current_trace_status ()->from_file)
     error (_("May not look at trace frames while trace is running."));
@@ -2578,7 +2583,7 @@ static void
 trace_dump_command (char *args, int from_tty)
 {
   struct regcache *regcache;
-  struct breakpoint *t;
+  struct tracepoint *t;
   int stepping_frame = 0;
   struct bp_location *loc;
   char *line, *default_collect_line = NULL;
@@ -2611,11 +2616,11 @@ trace_dump_command (char *args, int from_tty)
      frame.  (FIXME this is not reliable, should record each frame's
      type.)  */
   stepping_frame = 1;
-  for (loc = t->loc; loc; loc = loc->next)
+  for (loc = t->base.loc; loc; loc = loc->next)
     if (loc->address == regcache_read_pc (regcache))
       stepping_frame = 0;
 
-  actions = breakpoint_commands (t);
+  actions = breakpoint_commands (&t->base);
 
   /* If there is a default-collect list, make up a collect command,
      prepend to the tracepoint's commands, and pass the whole mess to
@@ -2626,7 +2631,7 @@ trace_dump_command (char *args, int from_tty)
       default_collect_line = xstrprintf ("collect %s", default_collect);
       old_chain = make_cleanup (xfree, default_collect_line);
       line = default_collect_line;
-      validate_actionline (&line, t);
+      validate_actionline (&line, &t->base);
       default_collect_action = xmalloc (sizeof (struct command_line));
       make_cleanup (xfree, default_collect_action);
       default_collect_action->next = actions;
@@ -3088,24 +3093,26 @@ free_uploaded_tsvs (struct uploaded_tsv **utsvp)
    toggle that freely, and may have done so in anticipation of the
    next trace run.  */
 
-struct breakpoint *
+struct tracepoint *
 find_matching_tracepoint (struct uploaded_tp *utp)
 {
   VEC(breakpoint_p) *tp_vec = all_tracepoints ();
   int ix;
-  struct breakpoint *t;
+  struct breakpoint *b;
   struct bp_location *loc;
 
-  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
+  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, b); ix++)
     {
-      if (t->type == utp->type
+      struct tracepoint *t = (struct tracepoint *) b;
+
+      if (b->type == utp->type
 	  && t->step_count == utp->step
 	  && t->pass_count == utp->pass
 	  /* FIXME also test conditionals and actions.  */
 	  )
 	{
 	  /* Scan the locations for an address match.  */
-	  for (loc = t->loc; loc; loc = loc->next)
+	  for (loc = b->loc; loc; loc = loc->next)
 	    {
 	      if (loc->address == utp->addr)
 		return t;
@@ -3123,7 +3130,7 @@ void
 merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps)
 {
   struct uploaded_tp *utp;
-  struct breakpoint *t;
+  struct tracepoint *t;
 
   /* Look for GDB tracepoints that match up with our uploaded versions.  */
   for (utp = *uploaded_tps; utp; utp = utp->next)
@@ -3132,7 +3139,7 @@ merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps)
       if (t)
 	printf_filtered (_("Assuming tracepoint %d is same "
 			   "as target's tracepoint %d at %s.\n"),
-			 t->number, utp->number,
+			 t->base.number, utp->number,
 			 paddress (get_current_arch (), utp->addr));
       else
 	{
@@ -3140,7 +3147,7 @@ merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps)
 	  if (t)
 	    printf_filtered (_("Created tracepoint %d for "
 			       "target's tracepoint %d at %s.\n"),
-			     t->number, utp->number,
+			     t->base.number, utp->number,
 			     paddress (get_current_arch (), utp->addr));
 	  else
 	    printf_filtered (_("Failed to create tracepoint for target's "
@@ -3754,7 +3761,7 @@ tfile_get_traceframe_address (off_t tframe_offset)
 {
   ULONGEST addr = 0;
   short tpnum;
-  struct breakpoint *tp;
+  struct tracepoint *tp;
   off_t saved_offset = cur_offset;
 
   /* FIXME dig pc out of collected registers.  */
@@ -3768,8 +3775,8 @@ tfile_get_traceframe_address (off_t tframe_offset)
 
   tp = get_tracepoint_by_number_on_target (tpnum);
   /* FIXME this is a poor heuristic if multiple locations.  */
-  if (tp && tp->loc)
-    addr = tp->loc->address;
+  if (tp && tp->base.loc)
+    addr = tp->base.loc->address;
 
   /* Restore our seek position.  */
   cur_offset = saved_offset;
@@ -3811,7 +3818,7 @@ tfile_trace_find (enum trace_find_type type, int num,
   short tpnum;
   int tfnum = 0, found = 0;
   unsigned int data_size;
-  struct breakpoint *tp;
+  struct tracepoint *tp;
   off_t offset, tframe_offset;
   ULONGEST tfaddr;
 
@@ -4040,16 +4047,16 @@ tfile_fetch_registers (struct target_ops *ops,
   pc_regno = gdbarch_pc_regnum (gdbarch);
   if (pc_regno >= 0 && (regno == -1 || regno == pc_regno))
     {
-      struct breakpoint *tp = get_tracepoint (tracepoint_number);
+      struct tracepoint *tp = get_tracepoint (tracepoint_number);
 
-      if (tp && tp->loc)
+      if (tp && tp->base.loc)
 	{
 	  /* But don't try to guess if tracepoint is multi-location...  */
-	  if (tp->loc->next)
+	  if (tp->base.loc->next)
 	    {
 	      warning (_("Tracepoint %d has multiple "
 			 "locations, cannot infer $pc"),
-		       tp->number);
+		       tp->base.number);
 	      return;
 	    }
 	  /* ... or does while-stepping.  */
@@ -4057,13 +4064,13 @@ tfile_fetch_registers (struct target_ops *ops,
 	    {
 	      warning (_("Tracepoint %d does while-stepping, "
 			 "cannot infer $pc"),
-		       tp->number);
+		       tp->base.number);
 	      return;
 	    }
 
 	  store_unsigned_integer (regs, register_size (gdbarch, pc_regno),
 				  gdbarch_byte_order (gdbarch),
-				  tp->loc->address);
+				  tp->base.loc->address);
 	  regcache_raw_supply (regcache, pc_regno, regs);
 	}
     }
diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
index b94537c..99d8922 100644
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -232,7 +232,7 @@ extern void parse_tsv_definition (char *line, struct uploaded_tsv **utsvp);
 
 extern struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
 					    struct uploaded_tp **utpp);
-extern struct breakpoint *create_tracepoint_from_upload (struct uploaded_tp *utp);
+extern struct tracepoint *create_tracepoint_from_upload (struct uploaded_tp *utp);
 extern void merge_uploaded_tracepoints (struct uploaded_tp **utpp);
 extern void merge_uploaded_trace_state_variables (struct uploaded_tsv **utsvp);
 
-- 
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