gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / frame.c

diff --git a/gdb/frame.c b/gdb/frame.c
index d74d1d5c7c5d57c1e455ad379415873fe25447c0..ff27b9f00e9f73bef6fe0a7a946b716f180ce5dc 100644 (file)
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -687,6 +687,14 @@ frame_id_build_wild (CORE_ADDR stack_addr)
   return id;
 }
 
+bool
+frame_id_computed_p (struct frame_info *frame)
+{
+  gdb_assert (frame != nullptr);
+
+  return frame->this_id.p != 0;
+}
+
 int
 frame_id_p (struct frame_id l)
 {
@@ -2913,19 +2921,6 @@ frame_prepare_for_sniffer (struct frame_info *frame,
 static struct cmd_list_element *set_backtrace_cmdlist;
 static struct cmd_list_element *show_backtrace_cmdlist;
 
-static void
-set_backtrace_cmd (const char *args, int from_tty)
-{
-  help_list (set_backtrace_cmdlist, "set backtrace ", all_commands,
-            gdb_stdout);
-}
-
-static void
-show_backtrace_cmd (const char *args, int from_tty)
-{
-  cmd_show_list (show_backtrace_cmdlist, from_tty, "");
-}
-
 /* Definition of the "set backtrace" settings that are exposed as
    "backtrace" command options.  */
 
@@ -2969,16 +2964,16 @@ _initialize_frame ()
 
   gdb::observers::target_changed.attach (frame_observer_target_changed);
 
-  add_prefix_cmd ("backtrace", class_maintenance, set_backtrace_cmd, _("\
+  add_basic_prefix_cmd ("backtrace", class_maintenance, _("\
 Set backtrace specific variables.\n\
 Configure backtrace variables such as the backtrace limit"),
-                 &set_backtrace_cmdlist, "set backtrace ",
-                 0/*allow-unknown*/, &setlist);
-  add_prefix_cmd ("backtrace", class_maintenance, show_backtrace_cmd, _("\
+                       &set_backtrace_cmdlist, "set backtrace ",
+                       0/*allow-unknown*/, &setlist);
+  add_show_prefix_cmd ("backtrace", class_maintenance, _("\
 Show backtrace specific variables.\n\
 Show backtrace variables such as the backtrace limit."),
-                 &show_backtrace_cmdlist, "show backtrace ",
-                 0/*allow-unknown*/, &showlist);
+                      &show_backtrace_cmdlist, "show backtrace ",
+                      0/*allow-unknown*/, &showlist);
 
   add_setshow_uinteger_cmd ("limit", class_obscure,
                            &user_set_backtrace_options.backtrace_limit, _("\