From: Vladimir Prus <vladimir@codesourcery.com>
Date: Wed, 26 Mar 2008 14:51:28 +0000 (+0000)
Subject: 	* varobj.h (varobj_floating_p): Declare.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5a413362ba31657af57ca223df47809344d2532e;p=binutils-gdb.git

	* varobj.h (varobj_floating_p): Declare.
	* varobj.c (varobj_floating_p): New.
	* mi/mi-cmd-var.c (mi_cmd_var_update): When passed
	'@' as the name, update all floating varobjs.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fe1c56f9133..a26b5d57cce 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2008-03-26  Vladimir Prus  <vladimir@codesourcery.com>
+
+	* varobj.h (varobj_floating_p): Declare.
+	* varobj.c (varobj_floating_p): New.
+	* mi/mi-cmd-var.c (mi_cmd_var_update): When passed
+	'@' as the name, update all floating varobjs.
+
 2008-03-26  Vladimir Prus  <vladimir@codesourcery.com>
 
 	* varobj.c (struct varobj_root): Rename use_selected_frame to
@@ -6,7 +13,7 @@
 	(value_of_root): Don't use type_changed as in variable,
 	adjust comment.
 	(c_value_of_root): Adjust.
-	
+
 2008-03-25  Pedro Alves  <pedro@codesourcery.com>
 
 	* linux-nat.c (linux_nat_attach): Add the pid we attached to, to
diff --git a/gdb/mi/mi-cmd-var.c b/gdb/mi/mi-cmd-var.c
index dc873cacc43..301126d91a9 100644
--- a/gdb/mi/mi-cmd-var.c
+++ b/gdb/mi/mi-cmd-var.c
@@ -558,7 +558,7 @@ mi_cmd_var_update (char *command, char **argv, int argc)
   /* Check if the parameter is a "*" which means that we want
      to update all variables */
 
-  if ((*name == '*') && (*(name + 1) == '\0'))
+  if ((*name == '*' || *name == '@') && (*(name + 1) == '\0'))
     {
       nv = varobj_list (&rootlist);
       cleanup = make_cleanup (xfree, rootlist);
@@ -574,7 +574,8 @@ mi_cmd_var_update (char *command, char **argv, int argc)
       cr = rootlist;
       while (*cr != NULL)
 	{
-	  varobj_update_one (*cr, print_values, 0 /* implicit */);
+	  if (*name == '*' || varobj_floating_p (*cr))
+	    varobj_update_one (*cr, print_values, 0 /* implicit */);
 	  cr++;
 	}
       do_cleanups (cleanup);
diff --git a/gdb/varobj.c b/gdb/varobj.c
index 56f37262090..3e7550715b4 100644
--- a/gdb/varobj.c
+++ b/gdb/varobj.c
@@ -1868,6 +1868,15 @@ varobj_value_is_changeable_p (struct varobj *var)
   return r;
 }
 
+/* Return 1 if that varobj is floating, that is is always evaluated in the
+   selected frame, and not bound to thread/frame.  Such variable objects
+   are created using '@' as frame specifier to -var-create.  */
+int
+varobj_floating_p (struct varobj *var)
+{
+  return var->root->floating;
+}
+
 /* Given the value and the type of a variable object,
    adjust the value and type to those necessary
    for getting children of the variable object.
diff --git a/gdb/varobj.h b/gdb/varobj.h
index 4033b4b955e..0926d7288b5 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -124,4 +124,6 @@ extern void varobj_invalidate (void);
 
 extern int varobj_editable_p (struct varobj *var);
 
+extern int varobj_floating_p (struct varobj *var);
+
 #endif /* VAROBJ_H */