/* GDB variable objects API.
- Copyright (C) 1999-2014 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
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
/* 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;
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);
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;
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;
struct lang_varobj_ops
{
/* The number of children of PARENT. */
- int (*number_of_children) (struct varobj *parent);
+ int (*number_of_children) (const struct varobj *parent);
- /* The name (expression) of a root varobj. */
- char *(*name_of_variable) (struct varobj *parent);
+ /* 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. */
- char *(*path_expr_of_child) (struct varobj *child);
+ 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. */
- char *(*value_of_variable) (struct varobj *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);
/* Return non-zero if changes in value of VAR must be detected and
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. */
- int (*value_is_changeable_p) (struct varobj *var);
+ int (*value_is_changeable_p) (const struct varobj *var);
/* Return nonzero if the type of VAR has mutated.
children is set (not < 0).
Languages where types do not mutate can set this to NULL. */
- int (*value_has_mutated) (struct varobj *var, struct value *new_value,
+ int (*value_has_mutated) (const struct varobj *var, struct value *new_value,
struct type *new_type);
+
+ /* Return nonzero if VAR is a suitable path expression parent.
+
+ For C like languages with anonymous structures and unions an anonymous
+ structure or union is not a suitable parent. */
+ int (*is_path_expr_parent) (const struct varobj *var);
};
extern const struct lang_varobj_ops c_varobj_ops;
extern struct varobj *varobj_get_handle (char *name);
-extern char *varobj_get_objname (struct varobj *var);
+extern char *varobj_get_objname (const struct varobj *var);
+
+extern char *varobj_get_expression (const struct varobj *var);
-extern char *varobj_get_expression (struct varobj *var);
+/* 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, char ***dellist,
- int only_children);
+extern int varobj_delete (struct varobj *var, int only_children);
extern enum varobj_display_formats varobj_set_display_format (
struct varobj *var,
enum varobj_display_formats format);
extern enum varobj_display_formats varobj_get_display_format (
- struct varobj *var);
+ const struct varobj *var);
-extern int varobj_get_thread_id (struct varobj *var);
+extern int varobj_get_thread_id (const struct varobj *var);
extern void varobj_set_frozen (struct varobj *var, int frozen);
-extern int varobj_get_frozen (struct varobj *var);
+extern int varobj_get_frozen (const struct varobj *var);
-extern void varobj_get_child_range (struct varobj *var, int *from, int *to);
+extern void varobj_get_child_range (const struct varobj *var, int *from,
+ int *to);
extern void varobj_set_child_range (struct varobj *var, int from, int to);
-extern char *varobj_get_display_hint (struct varobj *var);
+extern char *varobj_get_display_hint (const struct varobj *var);
extern int varobj_get_num_children (struct varobj *var);
extern char *varobj_get_type (struct varobj *var);
-extern struct type *varobj_get_gdb_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 (struct varobj *var);
+extern const struct language_defn *
+ varobj_get_language (const struct varobj *var);
-extern int varobj_get_attributes (struct varobj *var);
+extern int varobj_get_attributes (const struct varobj *var);
extern char *varobj_get_formatted_value (struct varobj *var,
enum varobj_display_formats format);
void *data);
extern VEC(varobj_update_result) *varobj_update (struct varobj **varp,
- int explicit);
+ int is_explicit);
extern void varobj_invalidate (void);
-extern int varobj_editable_p (struct varobj *var);
+extern int varobj_editable_p (const struct varobj *var);
-extern int varobj_floating_p (struct varobj *var);
+extern int varobj_floating_p (const struct varobj *var);
extern void varobj_set_visualizer (struct varobj *var,
const char *visualizer);
extern void varobj_enable_pretty_printing (void);
-extern int varobj_has_more (struct varobj *var, int to);
+extern int varobj_has_more (const struct varobj *var, int to);
-extern int varobj_pretty_printed_p (struct varobj *var);
+extern int varobj_is_dynamic_p (const struct varobj *var);
-extern int varobj_default_value_is_changeable_p (struct varobj *var);
-extern int varobj_value_is_changeable_p (struct varobj *var);
+extern struct cleanup *varobj_ensure_python_env (const struct varobj *var);
-extern struct type *varobj_get_value_type (struct varobj *var);
+extern int varobj_default_value_is_changeable_p (const struct varobj *var);
+extern int varobj_value_is_changeable_p (const struct varobj *var);
-extern int varobj_is_anonymous_child (struct varobj *child);
+extern struct type *varobj_get_value_type (const struct varobj *var);
-extern struct varobj *varobj_get_path_expr_parent (struct varobj *var);
+extern int varobj_is_anonymous_child (const struct varobj *child);
+
+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,
- struct varobj *var);
+ const struct varobj *var);
extern void varobj_formatted_print_options (struct value_print_options *opts,
enum varobj_display_formats format);
extern void varobj_restrict_range (VEC (varobj_p) *children, int *from,
int *to);
+
+extern int varobj_default_is_path_expr_parent (const struct varobj *var);
+
#endif /* VAROBJ_H */
projects / deliverable / binutils-gdb.git / blobdiff