gdb

	* mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Fix error
	messages.
	* mi/mi-main.c (mi_cmd_thread_select): Fix error messages.
	(mi_cmd_thread_list_ids): Likewise.
	(mi_cmd_data_list_changed_registers): Likewise.
	(mi_cmd_data_list_register_values): Likewise.
	(mi_cmd_data_write_register_values): Likewise.
	(mi_cmd_data_evaluate_expression): Likewise.
	(mi_cmd_data_read_memory): Likewise.
	(mi_cmd_data_read_memory_bytes): Likewise.
	(mi_cmd_data_write_memory): Likewise.
	(mi_cmd_enable_timings): Likewise.
	* mi/mi-interp.c (mi_cmd_interpreter_exec): Fix error messages.
	* mi/mi-cmd-var.c (mi_cmd_var_create): Fix error messages.
	(mi_cmd_var_delete): Likewise.
	(mi_cmd_var_set_format): Likewise.
	(mi_cmd_var_show_format): Likewise.
	(mi_cmd_var_info_num_children): Likewise.
	(mi_cmd_var_list_children): Likewise.
	(mi_cmd_var_info_type): Likewise.
	(mi_cmd_var_info_expression): Likewise.
	(mi_cmd_var_show_attributes): Likewise.
	(mi_cmd_var_assign): Likewise.
	(mi_cmd_var_update): Likewise.
	(mi_cmd_enable_pretty_printing): Likewise.
	(mi_cmd_var_set_update_range): Likewise.
	* mi/mi-cmd-target.c (mi_cmd_target_file_get): Fix error
	messages.
	(mi_cmd_target_file_put): Likewise.
	(mi_cmd_target_file_delete): Likewise.
	* mi/mi-cmd-stack.c (mi_cmd_stack_list_frames): Fix error
	messages.
	(mi_cmd_stack_info_depth): Likewise.
	(mi_cmd_stack_list_locals): Likewise.
	(mi_cmd_stack_list_args): Likewise.
	(mi_cmd_stack_select_frame): Likewise.
	(mi_cmd_stack_select_frame): Likewise.
	(mi_cmd_stack_info_frame): Likewise.
	* mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file): Fix error
	messages.
	(mi_cmd_file_list_exec_source_files): Likewise.
	* mi/mi-cmd-env.c (mi_cmd_env_pwd): Fix error messages.
	(mi_cmd_env_cd): Likewise.
	(mi_cmd_env_path): Likewise.
	(mi_cmd_env_dir): Likewise.
	(mi_cmd_inferior_tty_show): Likewise.
	* mi/mi-cmd-disas.c (mi_cmd_disassemble): Fix error messages.
	* mi/mi-cmd-break.c (mi_cmd_break_insert): Fix error messages.
	(mi_cmd_break_watch): Likewise.
gdb/testsuite
	* gdb.mi/gdb2549.exp: Update for error message changes.
	* gdb.mi/mi-cli.exp: Likewise.
	* gdb.mi/mi-disassemble.exp: Likewise.
	* gdb.mi/mi-pthreads.exp: Likewise.
	* gdb.mi/mi-regs.exp: Likewise.
	* gdb.mi/mi-stack.exp: Likewise.
	* gdb.mi/mi-var-block.exp: Likewise.
	* gdb.mi/mi-var-cmd.exp: Likewise.
	* gdb.mi/mi2-cli.exp: Likewise.
	* gdb.mi/mi2-disassemble.exp: Likewise.
	* gdb.mi/mi2-pthreads.exp: Likewise.
	* gdb.mi/mi2-regs.exp: Likewise.
	* gdb.mi/mi2-stack.exp: Likewise.
	* gdb.mi/mi2-var-block.exp: Likewise.
	* gdb.mi/mi2-var-cmd.exp: Likewise.

10 files changed, 84 insertions, 84 deletions

diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
index a04be98..fe007a5 100644
--- a/gdb/mi/mi-cmd-break.c
+++ b/gdb/mi/mi-cmd-break.c
@@ -103,7 +103,7 @@ mi_cmd_break_insert (char *command, char **argv, int argc)
 
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_break_insert", argc, argv,
+      int opt = mi_getopt ("-break-insert", argc, argv,
 			   opts, &optind, &optarg);
       if (opt < 0)
 	break;
@@ -137,9 +137,9 @@ mi_cmd_break_insert (char *command, char **argv, int argc)
     }
 
   if (optind >= argc)
-    error (_("mi_cmd_break_insert: Missing <location>"));
+    error (_("-break-insert: Missing <location>"));
   if (optind < argc - 1)
-    error (_("mi_cmd_break_insert: Garbage following <location>"));
+    error (_("-break-insert: Garbage following <location>"));
   address = argv[optind];
 
   /* Now we have what we need, let's insert the breakpoint! */
@@ -235,7 +235,7 @@ mi_cmd_break_watch (char *command, char **argv, int argc)
 
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_break_watch", argc, argv,
+      int opt = mi_getopt ("-break-watch", argc, argv,
 			   opts, &optind, &optarg);
 
       if (opt < 0)
@@ -251,9 +251,9 @@ mi_cmd_break_watch (char *command, char **argv, int argc)
 	}
     }
   if (optind >= argc)
-    error (_("mi_cmd_break_watch: Missing <expression>"));
+    error (_("-break-watch: Missing <expression>"));
   if (optind < argc - 1)
-    error (_("mi_cmd_break_watch: Garbage following <expression>"));
+    error (_("-break-watch: Garbage following <expression>"));
   expr = argv[optind];
 
   /* Now we have what we need, let's insert the watchpoint! */
@@ -269,7 +269,7 @@ mi_cmd_break_watch (char *command, char **argv, int argc)
       awatch_command_wrapper (expr, FROM_TTY, 0);
       break;
     default:
-      error (_("mi_cmd_break_watch: Unknown watchpoint type."));
+      error (_("-break-watch: Unknown watchpoint type."));
     }
 }
 
diff --git a/gdb/mi/mi-cmd-disas.c b/gdb/mi/mi-cmd-disas.c
index e5ce66f..bfe1769 100644
--- a/gdb/mi/mi-cmd-disas.c
+++ b/gdb/mi/mi-cmd-disas.c
@@ -94,7 +94,7 @@ mi_cmd_disassemble (char *command, char **argv, int argc)
      encountered. */
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_disassemble", argc, argv, opts,
+      int opt = mi_getopt ("-data-disassemble", argc, argv, opts,
 			   &optind, &optarg);
       if (opt < 0)
 	break;
@@ -131,16 +131,16 @@ mi_cmd_disassemble (char *command, char **argv, int argc)
   if (!((line_seen && file_seen && num_seen && !start_seen && !end_seen)
 	|| (line_seen && file_seen && !num_seen && !start_seen && !end_seen)
 	|| (!line_seen && !file_seen && !num_seen && start_seen && end_seen)))
-    error (_("mi_cmd_disassemble: Usage: ( [-f filename -l linenum [-n "
+    error (_("-data-disassemble: Usage: ( [-f filename -l linenum [-n "
 	     "howmany]] | [-s startaddr -e endaddr]) [--] mode."));
 
   if (argc != 1)
-    error (_("mi_cmd_disassemble: Usage: [-f filename -l linenum "
+    error (_("-data-disassemble: Usage: [-f filename -l linenum "
 	     "[-n howmany]] [-s startaddr -e endaddr] [--] mode."));
 
   mode = atoi (argv[0]);
   if (mode < 0 || mode > 3)
-    error (_("mi_cmd_disassemble: Mode argument must be 0, 1, 2, or 3."));
+    error (_("-data-disassemble: Mode argument must be 0, 1, 2, or 3."));
 
   /* Convert the mode into a set of disassembly flags */
 
@@ -157,11 +157,11 @@ mi_cmd_disassemble (char *command, char **argv, int argc)
     {
       s = lookup_symtab (file_string);
       if (s == NULL)
-	error (_("mi_cmd_disassemble: Invalid filename."));
+	error (_("-data-disassemble: Invalid filename."));
       if (!find_line_pc (s, line_num, &start))
-	error (_("mi_cmd_disassemble: Invalid line number"));
+	error (_("-data-disassemble: Invalid line number"));
       if (find_pc_partial_function (start, NULL, &low, &high) == 0)
-	error (_("mi_cmd_disassemble: "
+	error (_("-data-disassemble: "
 		 "No function contains specified address"));
     }
 
diff --git a/gdb/mi/mi-cmd-env.c b/gdb/mi/mi-cmd-env.c
index c463099..f77474b 100644
--- a/gdb/mi/mi-cmd-env.c
+++ b/gdb/mi/mi-cmd-env.c
@@ -70,7 +70,7 @@ void
 mi_cmd_env_pwd (char *command, char **argv, int argc)
 {
   if (argc > 0)
-    error (_("mi_cmd_env_pwd: No arguments required"));
+    error (_("-environment-pwd: No arguments required"));
           
   if (mi_version (uiout) < 2)
     {
@@ -81,7 +81,7 @@ mi_cmd_env_pwd (char *command, char **argv, int argc)
   /* Otherwise the mi level is 2 or higher.  */
 
   if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)))
-    error (_("mi_cmd_env_pwd: error finding name of working directory: %s"),
+    error (_("-environment-pwd: error finding name of working directory: %s"),
            safe_strerror (errno));
     
   ui_out_field_string (uiout, "cwd", gdb_dirbuf);
@@ -92,7 +92,7 @@ void
 mi_cmd_env_cd (char *command, char **argv, int argc)
 {
   if (argc == 0 || argc > 1)
-    error (_("mi_cmd_env_cd: Usage DIRECTORY"));
+    error (_("-environment-cd: Usage DIRECTORY"));
           
   env_execute_cli_command ("cd", argv[0]);
 }
@@ -140,7 +140,7 @@ mi_cmd_env_path (char *command, char **argv, int argc)
   /* Otherwise the mi level is 2 or higher.  */
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_env_path", argc, argv, opts,
+      int opt = mi_getopt ("-environment-path", argc, argv, opts,
                            &optind, &optarg);
 
       if (opt < 0)
@@ -211,7 +211,7 @@ mi_cmd_env_dir (char *command, char **argv, int argc)
   /* Otherwise mi level is 2 or higher.  */
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_env_dir", argc, argv, opts,
+      int opt = mi_getopt ("-environment-directory", argc, argv, opts,
                            &optind, &optarg);
 
       if (opt < 0)
@@ -253,8 +253,8 @@ mi_cmd_inferior_tty_show (char *command, char **argv, int argc)
 {
   const char *inferior_io_terminal = get_inferior_io_terminal ();
   
-  if ( !mi_valid_noargs ("mi_cmd_inferior_tty_show", argc, argv))
-    error (_("mi_cmd_inferior_tty_show: Usage: No args"));
+  if ( !mi_valid_noargs ("-inferior-tty-show", argc, argv))
+    error (_("-inferior-tty-show: Usage: No args"));
 
   if (inferior_io_terminal)
     ui_out_field_string (uiout, "inferior_tty_terminal", inferior_io_terminal);
diff --git a/gdb/mi/mi-cmd-file.c b/gdb/mi/mi-cmd-file.c
index e575012..0150ca0 100644
--- a/gdb/mi/mi-cmd-file.c
+++ b/gdb/mi/mi-cmd-file.c
@@ -35,8 +35,8 @@ mi_cmd_file_list_exec_source_file (char *command, char **argv, int argc)
 {
   struct symtab_and_line st;
   
-  if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_file", argc, argv))
-    error (_("mi_cmd_file_list_exec_source_file: Usage: No args"));
+  if (!mi_valid_noargs ("-file-list-exec-source-file", argc, argv))
+    error (_("-file-list-exec-source-file: Usage: No args"));
 
   /* Set the default file and line, also get them */
   set_default_source_symtab_and_line ();
@@ -46,7 +46,7 @@ mi_cmd_file_list_exec_source_file (char *command, char **argv, int argc)
      Apparently, filename does not need to be tested for NULL.
      The documentation in symtab.h suggests it will always be correct */
   if (!st.symtab)
-    error (_("mi_cmd_file_list_exec_source_file: No symtab"));
+    error (_("-file-list-exec-source-file: No symtab"));
 
   /* Extract the fullname if it is not known yet */
   symtab_to_fullname (st.symtab);
@@ -83,8 +83,8 @@ mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
   struct symtab *s;
   struct objfile *objfile;
 
-  if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_files", argc, argv))
-    error (_("mi_cmd_file_list_exec_source_files: Usage: No args"));
+  if (!mi_valid_noargs ("-file-list-exec-source-files", argc, argv))
+    error (_("-file-list-exec-source-files: Usage: No args"));
 
   /* Print the table header */
   ui_out_begin (uiout, ui_out_type_list, "files");
diff --git a/gdb/mi/mi-cmd-stack.c b/gdb/mi/mi-cmd-stack.c
index cdc7475..ad20851 100644
--- a/gdb/mi/mi-cmd-stack.c
+++ b/gdb/mi/mi-cmd-stack.c
@@ -53,7 +53,7 @@ mi_cmd_stack_list_frames (char *command, char **argv, int argc)
   struct frame_info *fi;
 
   if (argc > 2 || argc == 1)
-    error (_("mi_cmd_stack_list_frames: Usage: [FRAME_LOW FRAME_HIGH]"));
+    error (_("-stack-list-frames: Usage: [FRAME_LOW FRAME_HIGH]"));
 
   if (argc == 2)
     {
@@ -76,7 +76,7 @@ mi_cmd_stack_list_frames (char *command, char **argv, int argc)
        i++, fi = get_prev_frame (fi));
 
   if (fi == NULL)
-    error (_("mi_cmd_stack_list_frames: Not enough frames in stack."));
+    error (_("-stack-list-frames: Not enough frames in stack."));
 
   cleanup_stack = make_cleanup_ui_out_list_begin_end (uiout, "stack");
 
@@ -103,7 +103,7 @@ mi_cmd_stack_info_depth (char *command, char **argv, int argc)
   struct frame_info *fi;
 
   if (argc > 1)
-    error (_("mi_cmd_stack_info_depth: Usage: [MAX_DEPTH]"));
+    error (_("-stack-info-depth: Usage: [MAX_DEPTH]"));
 
   if (argc == 1)
     frame_high = atoi (argv[0]);
@@ -147,7 +147,7 @@ mi_cmd_stack_list_locals (char *command, char **argv, int argc)
   struct frame_info *frame;
 
   if (argc != 1)
-    error (_("mi_cmd_stack_list_locals: Usage: PRINT_VALUES"));
+    error (_("-stack-list-locals: Usage: PRINT_VALUES"));
 
    frame = get_selected_frame (NULL);
 
@@ -168,7 +168,7 @@ mi_cmd_stack_list_args (char *command, char **argv, int argc)
   enum print_values print_values;
 
   if (argc < 1 || argc > 3 || argc == 2)
-    error (_("mi_cmd_stack_list_args: Usage: "
+    error (_("-stack-list-arguments: Usage: "
 	     "PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));
 
   if (argc == 3)
@@ -194,7 +194,7 @@ mi_cmd_stack_list_args (char *command, char **argv, int argc)
        i++, fi = get_prev_frame (fi));
 
   if (fi == NULL)
-    error (_("mi_cmd_stack_list_args: Not enough frames in stack."));
+    error (_("-stack-list-arguments: Not enough frames in stack."));
 
   cleanup_stack_args
     = make_cleanup_ui_out_list_begin_end (uiout, "stack-args");
@@ -399,7 +399,7 @@ void
 mi_cmd_stack_select_frame (char *command, char **argv, int argc)
 {
   if (argc == 0 || argc > 1)
-    error (_("mi_cmd_stack_select_frame: Usage: FRAME_SPEC"));
+    error (_("-stack-select-frame: Usage: FRAME_SPEC"));
 
   select_frame_command (argv[0], 1 /* not used */ );
 }
@@ -408,7 +408,7 @@ void
 mi_cmd_stack_info_frame (char *command, char **argv, int argc)
 {
   if (argc > 0)
-    error (_("mi_cmd_stack_info_frame: No arguments required"));
+    error (_("-stack-info-frame: No arguments required"));
 
   print_frame_info (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 0);
 }
diff --git a/gdb/mi/mi-cmd-target.c b/gdb/mi/mi-cmd-target.c
index 3e99021..295a38b 100644
--- a/gdb/mi/mi-cmd-target.c
+++ b/gdb/mi/mi-cmd-target.c
@@ -33,11 +33,11 @@ mi_cmd_target_file_get (char *command, char **argv, int argc)
   {
     { 0, 0, 0 }
   };
-  static const char *prefix = "mi_cmd_target_file_get";
+  static const char *prefix = "-target-file-get";
 
   if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) != -1
       || optind != argc - 2)
-    error (_("mi_cmd_target_file_get: Usage: REMOTE_FILE LOCAL_FILE"));
+    error (_("-target-file-get: Usage: REMOTE_FILE LOCAL_FILE"));
 
   remote_file = argv[optind];
   local_file = argv[optind + 1];
@@ -57,11 +57,11 @@ mi_cmd_target_file_put (char *command, char **argv, int argc)
   {
     { 0, 0, 0 }
   };
-  static const char *prefix = "mi_cmd_target_file_put";
+  static const char *prefix = "-target-file-put";
 
   if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) != -1
       || optind != argc - 2)
-    error (_("mi_cmd_target_file_put: Usage: LOCAL_FILE REMOTE_FILE"));
+    error (_("-target-file-put: Usage: LOCAL_FILE REMOTE_FILE"));
 
   local_file = argv[optind];
   remote_file = argv[optind + 1];
@@ -81,11 +81,11 @@ mi_cmd_target_file_delete (char *command, char **argv, int argc)
   {
     { 0, 0, 0 }
   };
-  static const char *prefix = "mi_cmd_target_file_delete";
+  static const char *prefix = "-target-file-delete";
 
   if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) != -1
       || optind != argc - 1)
-    error (_("mi_cmd_target_file_delete: Usage: REMOTE_FILE"));
+    error (_("-target-file-delete: Usage: REMOTE_FILE"));
 
   remote_file = argv[optind];
 
diff --git a/gdb/mi/mi-cmd-var.c b/gdb/mi/mi-cmd-var.c
index cdb6aa1..a401846 100644
--- a/gdb/mi/mi-cmd-var.c
+++ b/gdb/mi/mi-cmd-var.c
@@ -108,9 +108,9 @@ mi_cmd_var_create (char *command, char **argv, int argc)
 
   if (argc != 3)
     {
-      /* mi_error_message = xstrprintf ("mi_cmd_var_create: Usage:
+      /* mi_error_message = xstrprintf ("-var-create: Usage:
          ...."); return MI_CMD_ERROR; */
-      error (_("mi_cmd_var_create: Usage: NAME FRAME EXPRESSION."));
+      error (_("-var-create: Usage: NAME FRAME EXPRESSION."));
     }
 
   name = xstrdup (argv[0]);
@@ -130,7 +130,7 @@ mi_cmd_var_create (char *command, char **argv, int argc)
       name = varobj_gen_name ();
     }
   else if (!isalpha (*name))
-    error (_("mi_cmd_var_create: name of object must begin with a letter"));
+    error (_("-var-create: name of object must begin with a letter"));
 
   if (strcmp (frame, "*") == 0)
     var_type = USE_CURRENT_FRAME;
@@ -150,7 +150,7 @@ mi_cmd_var_create (char *command, char **argv, int argc)
   var = varobj_create (name, expr, frameaddr, var_type);
 
   if (var == NULL)
-    error (_("mi_cmd_var_create: unable to create variable object"));
+    error (_("-var-create: unable to create variable object"));
 
   print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */);
 
@@ -169,7 +169,7 @@ mi_cmd_var_delete (char *command, char **argv, int argc)
   struct cleanup *old_cleanups;
 
   if (argc < 1 || argc > 2)
-    error (_("mi_cmd_var_delete: Usage: [-c] EXPRESSION."));
+    error (_("-var-delete: Usage: [-c] EXPRESSION."));
 
   name = xstrdup (argv[0]);
   /* Add cleanup for name. Must be free_current_contents as
@@ -181,10 +181,10 @@ mi_cmd_var_delete (char *command, char **argv, int argc)
   if (argc == 1)
     {
       if (strcmp (name, "-c") == 0)
-	error (_("mi_cmd_var_delete: Missing required "
+	error (_("-var-delete: Missing required "
 		 "argument after '-c': variable object name"));
       if (*name == '-')
-	error (_("mi_cmd_var_delete: Illegal variable object name"));
+	error (_("-var-delete: Illegal variable object name"));
     }
 
   /* If we have 2 arguments they must be '-c' followed by a string
@@ -192,7 +192,7 @@ mi_cmd_var_delete (char *command, char **argv, int argc)
   if (argc == 2)
     {
       if (strcmp (name, "-c") != 0)
-	error (_("mi_cmd_var_delete: Invalid option."));
+	error (_("-var-delete: Invalid option."));
       children_only_p = 1;
       do_cleanups (old_cleanups);
       name = xstrdup (argv[1]);
@@ -246,7 +246,7 @@ mi_cmd_var_set_format (char *command, char **argv, int argc)
   char *val;
 
   if (argc != 2)
-    error (_("mi_cmd_var_set_format: Usage: NAME FORMAT."));
+    error (_("-var-set-format: Usage: NAME FORMAT."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -314,7 +314,7 @@ mi_cmd_var_show_format (char *command, char **argv, int argc)
   struct varobj *var;
 
   if (argc != 1)
-    error (_("mi_cmd_var_show_format: Usage: NAME."));
+    error (_("-var-show-format: Usage: NAME."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -331,7 +331,7 @@ mi_cmd_var_info_num_children (char *command, char **argv, int argc)
   struct varobj *var;
 
   if (argc != 1)
-    error (_("mi_cmd_var_info_num_children: Usage: NAME."));
+    error (_("-var-info-num-children: Usage: NAME."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -403,7 +403,7 @@ mi_cmd_var_list_children (char *command, char **argv, int argc)
   char *display_hint;
 
   if (argc < 1 || argc > 4)
-    error (_("mi_cmd_var_list_children: Usage: "
+    error (_("-var-list-children: Usage: "
 	     "[PRINT_VALUES] NAME [FROM TO]"));
 
   /* Get varobj handle, if a valid var obj name was specified */
@@ -469,7 +469,7 @@ mi_cmd_var_info_type (char *command, char **argv, int argc)
   struct varobj *var;
 
   if (argc != 1)
-    error (_("mi_cmd_var_info_type: Usage: NAME."));
+    error (_("-var-info-type: Usage: NAME."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -501,7 +501,7 @@ mi_cmd_var_info_expression (char *command, char **argv, int argc)
   struct varobj *var;
 
   if (argc != 1)
-    error (_("mi_cmd_var_info_expression: Usage: NAME."));
+    error (_("-var-info-expression: Usage: NAME."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -520,7 +520,7 @@ mi_cmd_var_show_attributes (char *command, char **argv, int argc)
   struct varobj *var;
 
   if (argc != 1)
-    error (_("mi_cmd_var_show_attributes: Usage: NAME."));
+    error (_("-var-show-attributes: Usage: NAME."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
@@ -610,18 +610,18 @@ mi_cmd_var_assign (char *command, char **argv, int argc)
   char *expression, *val;
 
   if (argc != 2)
-    error (_("mi_cmd_var_assign: Usage: NAME EXPRESSION."));
+    error (_("-var-assign: Usage: NAME EXPRESSION."));
 
   /* Get varobj handle, if a valid var obj name was specified */
   var = varobj_get_handle (argv[0]);
 
   if (!varobj_editable_p (var))
-    error (_("mi_cmd_var_assign: Variable object is not editable"));
+    error (_("-var-assign: Variable object is not editable"));
 
   expression = xstrdup (argv[1]);
 
   if (!varobj_set_value (var, expression))
-    error (_("mi_cmd_var_assign: Could not assign "
+    error (_("-var-assign: Could not assign "
 	     "expression to variable object"));
 
   val = varobj_get_value (var);
@@ -672,7 +672,7 @@ mi_cmd_var_update (char *command, char **argv, int argc)
   enum print_values print_values;
 
   if (argc != 1 && argc != 2)
-    error (_("mi_cmd_var_update: Usage: [PRINT_VALUES] NAME."));
+    error (_("-var-update: Usage: [PRINT_VALUES] NAME."));
 
   if (argc == 1)
     name = argv[0];
@@ -819,7 +819,7 @@ void
 mi_cmd_enable_pretty_printing (char *command, char **argv, int argc)
 {
   if (argc != 0)
-    error (_("mi_cmd_enable_pretty_printing: no arguments allowed"));
+    error (_("-enable-pretty-printing: no arguments allowed"));
   varobj_enable_pretty_printing ();
 }
 
@@ -830,7 +830,7 @@ mi_cmd_var_set_update_range (char *command, char **argv, int argc)
   int from, to;
 
   if (argc != 3)
-    error (_("mi_cmd_var_set_update_range: Usage: VAROBJ FROM TO"));
+    error (_("-var-set-update-range: Usage: VAROBJ FROM TO"));
   
   var = varobj_get_handle (argv[0]);
   from = atoi (argv[1]);
diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c
index e42bffe..23c60f6 100644
--- a/gdb/mi/mi-interp.c
+++ b/gdb/mi/mi-interp.c
@@ -192,16 +192,16 @@ mi_cmd_interpreter_exec (char *command, char **argv, int argc)
   struct cleanup *old_chain;
 
   if (argc < 2)
-    error (_("mi_cmd_interpreter_exec: "
+    error (_("-interpreter-exec: "
 	     "Usage: -interpreter-exec interp command"));
 
   interp_to_use = interp_lookup (argv[0]);
   if (interp_to_use == NULL)
-    error (_("mi_cmd_interpreter_exec: could not find interpreter \"%s\""),
+    error (_("-interpreter-exec: could not find interpreter \"%s\""),
 	   argv[0]);
 
   if (!interp_exec_p (interp_to_use))
-    error (_("mi_cmd_interpreter_exec: interpreter \"%s\" "
+    error (_("-interpreter-exec: interpreter \"%s\" "
 	     "does not support command execution"),
 	      argv[0]);
 
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 91db352..c6694bc 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -471,7 +471,7 @@ mi_cmd_thread_select (char *command, char **argv, int argc)
   char *mi_error_message;
 
   if (argc != 1)
-    error (_("mi_cmd_thread_select: USAGE: threadnum."));
+    error (_("-thread-select: USAGE: threadnum."));
 
   rc = gdb_thread_select (uiout, argv[0], &mi_error_message);
 
@@ -489,7 +489,7 @@ mi_cmd_thread_list_ids (char *command, char **argv, int argc)
   char *mi_error_message;
 
   if (argc != 0)
-    error ("mi_cmd_thread_list_ids: No arguments required.");
+    error ("-thread-list-ids: No arguments required.");
 
   rc = gdb_list_thread_ids (uiout, &mi_error_message);
 
@@ -984,7 +984,7 @@ mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
 	    continue;
 	  changed = register_changed_p (regnum, prev_regs, this_regs);
 	  if (changed < 0)
-	    error ("mi_cmd_data_list_changed_registers: "
+	    error ("-data-list-changed-registers: "
 		   "Unable to read register contents.");
 	  else if (changed)
 	    ui_out_field_int (uiout, NULL, regnum);
@@ -1003,7 +1003,7 @@ mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
 	{
 	  changed = register_changed_p (regnum, prev_regs, this_regs);
 	  if (changed < 0)
-	    error ("mi_cmd_data_list_register_change: "
+	    error ("-data-list-changed-registers: "
 		   "Unable to read register contents.");
 	  else if (changed)
 	    ui_out_field_int (uiout, NULL, regnum);
@@ -1063,7 +1063,7 @@ mi_cmd_data_list_register_values (char *command, char **argv, int argc)
      upon the particular processor being debugged.  */
 
   if (argc == 0)
-    error ("mi_cmd_data_list_register_values: Usage: "
+    error ("-data-list-register-values: Usage: "
 	   "-data-list-register-values <format> [<regnum1>...<regnumN>]");
 
   format = (int) argv[0][0];
@@ -1187,19 +1187,19 @@ mi_cmd_data_write_register_values (char *command, char **argv, int argc)
   numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
 
   if (argc == 0)
-    error ("mi_cmd_data_write_register_values: Usage: -data-write-register-"
+    error ("-data-write-register-values: Usage: -data-write-register-"
 	   "values <format> [<regnum1> <value1>...<regnumN> <valueN>]");
 
   format = (int) argv[0][0];
 
   if (!target_has_registers)
-    error ("mi_cmd_data_write_register_values: No registers.");
+    error ("-data-write-register-values: No registers.");
 
   if (!(argc - 1))
-    error ("mi_cmd_data_write_register_values: No regs and values specified.");
+    error ("-data-write-register-values: No regs and values specified.");
 
   if ((argc - 1) % 2)
-    error ("mi_cmd_data_write_register_values: "
+    error ("-data-write-register-values: "
 	   "Regs and vals are not in pairs.");
 
   for (i = 1; i < argc; i = i + 2)
@@ -1240,7 +1240,7 @@ mi_cmd_data_evaluate_expression (char *command, char **argv, int argc)
   if (argc != 1)
     {
       ui_out_stream_delete (stb);
-      error ("mi_cmd_data_evaluate_expression: "
+      error ("-data-evaluate-expression: "
 	     "Usage: -data-evaluate-expression expression");
     }
 
@@ -1311,7 +1311,7 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
 
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts,
+      int opt = mi_getopt ("-data-read-memory", argc, argv, opts,
 			   &optind, &optarg);
 
       if (opt < 0)
@@ -1327,7 +1327,7 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
   argc -= optind;
 
   if (argc < 5 || argc > 6)
-    error ("mi_cmd_data_read_memory: Usage: "
+    error ("-data-read-memory: Usage: "
 	   "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].");
 
   /* Extract all the arguments. */
@@ -1364,12 +1364,12 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
   /* The number of rows.  */
   nr_rows = atol (argv[3]);
   if (nr_rows <= 0)
-    error ("mi_cmd_data_read_memory: invalid number of rows.");
+    error ("-data-read-memory: invalid number of rows.");
 
   /* Number of bytes per row.  */
   nr_cols = atol (argv[4]);
   if (nr_cols <= 0)
-    error ("mi_cmd_data_read_memory: invalid number of columns.");
+    error ("-data-read-memory: invalid number of columns.");
 
   /* The un-printable character when printing ascii.  */
   if (argc == 6)
@@ -1496,7 +1496,7 @@ mi_cmd_data_read_memory_bytes (char *command, char **argv, int argc)
 
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_data_read_memory_bytes", argc, argv, opts,
+      int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts,
 			   &optind, &optarg);
       if (opt < 0)
 	break;
@@ -1597,7 +1597,7 @@ mi_cmd_data_write_memory (char *command, char **argv, int argc)
 
   while (1)
     {
-      int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts,
+      int opt = mi_getopt ("-data-write-memory", argc, argv, opts,
 			   &optind, &optarg);
 
       if (opt < 0)
@@ -1613,7 +1613,7 @@ mi_cmd_data_write_memory (char *command, char **argv, int argc)
   argc -= optind;
 
   if (argc != 4)
-    error ("mi_cmd_data_write_memory: Usage: "
+    error ("-data-write-memory: Usage: "
 	   "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.");
 
   /* Extract all the arguments.  */
@@ -1698,7 +1698,7 @@ mi_cmd_enable_timings (char *command, char **argv, int argc)
   return;
 
  usage_error:
-  error ("mi_cmd_enable_timings: Usage: %s {yes|no}", command);
+  error ("-enable-timings: Usage: %s {yes|no}", command);
 }
 
 void
diff --git a/gdb/mi/mi-symbol-cmds.c b/gdb/mi/mi-symbol-cmds.c
index 87dc19c..17ff8c3 100644
--- a/gdb/mi/mi-symbol-cmds.c
+++ b/gdb/mi/mi-symbol-cmds.c
@@ -39,13 +39,13 @@ mi_cmd_symbol_list_lines (char *command, char **argv, int argc)
   struct cleanup *cleanup_stack, *cleanup_tuple;
 
   if (argc != 1)
-    error (_("mi_cmd_symbol_list_lines: Usage: SOURCE_FILENAME"));
+    error (_("-symbol-list-lines: Usage: SOURCE_FILENAME"));
 
   filename = argv[0];
   s = lookup_symtab (filename);
 
   if (s == NULL)
-    error (_("mi_cmd_symbol_list_lines: Unknown source file name."));
+    error (_("-symbol-list-lines: Unknown source file name."));
 
   /* Now, dump the associated line table.  The pc addresses are already
      sorted by increasing values in the symbol table, so no need to