Fix checks for VSX and Altivec availability on Power

[deliverable/binutils-gdb.git] / gdb / varobj.h

diff --git a/gdb/varobj.h b/gdb/varobj.h
index 750660af1611195783b13f9342252b2ea7ebf9fd..f750482313a28699fb3a91eabf390564c3e2a749 100644 (file)
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -1,5 +1,5 @@
 /* GDB variable objects API.
-   Copyright (C) 1999-2015 Free Software Foundation, Inc.
+   Copyright (C) 1999-2016 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,7 +28,8 @@ enum varobj_display_formats
     FORMAT_BINARY,             /* Binary display                    */
     FORMAT_DECIMAL,            /* Decimal display                   */
     FORMAT_HEXADECIMAL,                /* Hex display                       */
-    FORMAT_OCTAL               /* Octal display                     */
+    FORMAT_OCTAL,              /* Octal display                     */
+    FORMAT_ZHEXADECIMAL                /* Zero padded hexadecimal           */
   };
 
 enum varobj_type
@@ -52,7 +53,7 @@ enum varobj_scope_status
 /* String representations of gdb's format codes (defined in varobj.c).  */
 extern char *varobj_format_string[];
 
-/* Struct thar describes a variable object instance.  */
+/* Struct that describes a variable object instance.  */
 
 struct varobj;
 
@@ -75,7 +76,7 @@ typedef struct varobj_update_result_t
      It lists the new children (which must necessarily come at the end
      of the child list) added during an update.  The caller is
      responsible for freeing this vector.  */
-  VEC (varobj_p) *new;
+  VEC (varobj_p) *newobj;
 } varobj_update_result;
 
 DEF_VEC_O (varobj_update_result);
@@ -106,7 +107,7 @@ struct varobj
   int index;
 
   /* The type of this variable.  This can be NULL
-     for artifial variable objects -- currently, the "accessibility" 
+     for artificial variable objects -- currently, the "accessibility"
      variable objects in C++.  */
   struct type *type;
 
@@ -120,7 +121,7 @@ struct varobj
   int num_children;
 
   /* If this object is a child, this points to its immediate parent.  */
-  struct varobj *parent;
+  const struct varobj *parent;
 
   /* Children of this object.  */
   VEC (varobj_p) *children;
@@ -169,23 +170,27 @@ struct lang_varobj_ops
   /* The number of children of PARENT.  */
   int (*number_of_children) (const struct varobj *parent);
 
-  /* The name (expression) of a root varobj.  */
+  /* The name (expression) of a root varobj.  The returned value must be freed
+     by the caller.  */
   char *(*name_of_variable) (const struct varobj *parent);
 
-  /* The name of the INDEX'th child of PARENT.  */
-  char *(*name_of_child) (struct varobj *parent, int index);
+  /* The name of the INDEX'th child of PARENT.  The returned value must be
+     freed by the caller.  */
+  char *(*name_of_child) (const struct varobj *parent, int index);
 
   /* Returns the rooted expression of CHILD, which is a variable
-     obtain that has some parent.  */
+     obtain that has some parent.  The returned value must be freed by the
+     caller.  */
   char *(*path_expr_of_child) (const struct varobj *child);
 
   /* The ``struct value *'' of the INDEX'th child of PARENT.  */
-  struct value *(*value_of_child) (struct varobj *parent, int index);
+  struct value *(*value_of_child) (const struct varobj *parent, int index);
 
   /* The type of the INDEX'th child of PARENT.  */
-  struct type *(*type_of_child) (struct varobj *parent, int index);
+  struct type *(*type_of_child) (const struct varobj *parent, int index);
 
-  /* The current value of VAR.  */
+  /* The current value of VAR.  The returned value must be freed by the
+     caller.  */
   char *(*value_of_variable) (const struct varobj *var,
                              enum varobj_display_formats format);
 
@@ -193,7 +198,7 @@ struct lang_varobj_ops
      reported by -var-update.  Return zero if -var-update should never
      report changes of such values.  This makes sense for structures
      (since the changes in children values will be reported separately),
-     or for artifical objects (like 'public' pseudo-field in C++).
+     or for artificial objects (like 'public' pseudo-field in C++).
 
      Return value of 0 means that gdb need not call value_fetch_lazy
      for the value of this variable object.  */
@@ -241,8 +246,10 @@ extern char *varobj_get_objname (const struct varobj *var);
 
 extern char *varobj_get_expression (const struct varobj *var);
 
-extern int varobj_delete (struct varobj *var, char ***dellist,
-                         int only_children);
+/* Delete a varobj and all its children if only_children == 0, otherwise delete
+   only the children.  Return the number of deleted variables.  */
+
+extern int varobj_delete (struct varobj *var, int only_children);
 
 extern enum varobj_display_formats varobj_set_display_format (
                                                         struct varobj *var,
@@ -281,7 +288,7 @@ extern char *varobj_get_type (struct varobj *var);
 
 extern struct type *varobj_get_gdb_type (const struct varobj *var);
 
-extern char *varobj_get_path_expr (struct varobj *var);
+extern char *varobj_get_path_expr (const struct varobj *var);
 
 extern const struct language_defn *
   varobj_get_language (const struct varobj *var);
@@ -299,7 +306,7 @@ extern void all_root_varobjs (void (*func) (struct varobj *var, void *data),
                              void *data);
 
 extern VEC(varobj_update_result) *varobj_update (struct varobj **varp, 
-                                                int explicit);
+                                                int is_explicit);
 
 extern void varobj_invalidate (void);
 
@@ -325,7 +332,8 @@ extern struct type *varobj_get_value_type (const struct varobj *var);
 
 extern int varobj_is_anonymous_child (const struct varobj *child);
 
-extern struct varobj *varobj_get_path_expr_parent (struct varobj *var);
+extern const struct varobj *
+  varobj_get_path_expr_parent (const struct varobj *var);
 
 extern char *varobj_value_get_print_value (struct value *value,
                                           enum varobj_display_formats format,