2011-05-26 Pedro Alves <pedro@codesourcery.com>

	gdb/
	* inferior.h (enum exec_direction_kind): Delete EXEC_ERROR.
	* infrun.c (show_exec_direction_func): Don't handle EXEC_ERROR.
	Internal error on invalid values.
	* reverse.c: Don't handle EXEC_ERROR.
	* mi/mi-main.c: Don't handle EXEC_ERROR.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 31b34e5810ca47d6d035747fd4494de2507c6126..e1113282fbcfe8ee7578d3047c107ad39d4edcb9 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-26  Pedro Alves  <pedro@codesourcery.com>
+
+       * inferior.h (enum exec_direction_kind): Delete EXEC_ERROR.
+       * infrun.c (show_exec_direction_func): Don't handle EXEC_ERROR.
+       Internal error on invalid values.
+       * reverse.c: Don't handle EXEC_ERROR.
+       * mi/mi-main.c: Don't handle EXEC_ERROR.
+
 2011-05-26  Pedro Alves  <pedro@codesourcery.com>
 
        * record.c: Include event-loop.h, inf-loop.h.

diff --git a/gdb/inferior.h b/gdb/inferior.h
index 9949136738ecd2d5758109c8f5bf9bf5674c2a15..9982a7a537935c1f36d231bcc44afbc0981e64be 100644 (file)
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -352,8 +352,7 @@ enum stop_kind
 enum exec_direction_kind
   {
     EXEC_FORWARD,
-    EXEC_REVERSE,
-    EXEC_ERROR
+    EXEC_REVERSE
   };
 
 /* The current execution direction.  This should only be set to enum

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 8502e69ee5881a627422fa7aa10e7f8e7940e3dc..46b2fe1061c82b62f8c7b157f9596f36c47392e6 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -6920,12 +6920,10 @@ show_exec_direction_func (struct ui_file *out, int from_tty,
   case EXEC_REVERSE:
     fprintf_filtered (out, _("Reverse.\n"));
     break;
-  case EXEC_ERROR:
   default:
-    fprintf_filtered (out, _("Forward (target `%s' does not "
-                            "support exec-direction).\n"),
-                     target_shortname);
-    break;
+    internal_error (__FILE__, __LINE__,
+                   _("bogus execution_direction value: %d"),
+                   (int) execution_direction);
   }
 }
 

diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 4d1e3f9b9dc673e847b90a1669a4f0dbd63b54eb..ca62a30764127af11929b37e986e3186a459cad9 100644 (file)
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -285,9 +285,6 @@ exec_reverse_continue (char **argv, int argc)
   enum exec_direction_kind dir = execution_direction;
   struct cleanup *old_chain;
 
-  if (dir == EXEC_ERROR)
-    error (_("Target %s does not support this command."), target_shortname);
-
   if (dir == EXEC_REVERSE)
     error (_("Already in reverse mode."));
 

diff --git a/gdb/reverse.c b/gdb/reverse.c
index 61f2e7c50b8422fad2c6c7ecc55859aa2637c878..b44c0d1f02270683c3712edf0fcd43582134b418 100644 (file)
--- a/gdb/reverse.c
+++ b/gdb/reverse.c
@@ -50,9 +50,6 @@ exec_reverse_once (char *cmd, char *args, int from_tty)
   enum exec_direction_kind dir = execution_direction;
   struct cleanup *old_chain;
 
-  if (dir == EXEC_ERROR)
-    error (_("Target %s does not support this command."), target_shortname);
-
   if (dir == EXEC_REVERSE)
     error (_("Already in reverse mode.  Use '%s' or 'set exec-dir forward'."),
           cmd);