/home/stan/gdb/src/gdb/varobj.c File Reference

#include "defs.h"
#include "exceptions.h"
#include "value.h"
#include "expression.h"
#include "frame.h"
#include "language.h"
#include "gdbcmd.h"
#include "block.h"
#include "valprint.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "gdb_regex.h"
#include "varobj.h"
#include "vec.h"
#include "gdbthread.h"
#include "inferior.h"
#include "ada-varobj.h"
#include "ada-lang.h"

Go to the source code of this file.

Classes
struct	varobj_root
struct	varobj
struct	cpstack
struct	vlist
struct	language_specific
Defines
#define	ANONYMOUS_STRUCT_NAME   _("<anonymous struct>")
#define	ANONYMOUS_UNION_NAME   _("<anonymous union>")
#define	VAROBJ_TABLE_SIZE   227
#define	CPLUS_FAKE_CHILD(x)   ((x) != NULL && (x)->type == NULL && (x)->value == NULL)
Typedefs
typedef int	PyObject
Enumerations
enum	vsections { v_public = 0, v_private, v_protected }
enum	accessibility { private_field, protected_field, public_field }
Functions
static void	show_varobjdebug (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value)
void	varobj_enable_pretty_printing (void)
static int	delete_variable (struct cpstack **, struct varobj *, int)
static void	delete_variable_1 (struct cpstack **, int *, struct varobj *, int, int)
static int	install_variable (struct varobj *)
static void	uninstall_variable (struct varobj *)
static struct varobj *	create_child (struct varobj *, int, char *)
static struct varobj *	create_child_with_value (struct varobj *parent, int index, char *name, struct value *value)
static struct varobj *	new_variable (void)
static struct varobj *	new_root_variable (void)
static void	free_variable (struct varobj *var)
static struct cleanup *	make_cleanup_free_variable (struct varobj *var)
static struct type *	get_type (struct varobj *var)
static struct type *	get_value_type (struct varobj *var)
static struct type *	get_target_type (struct type *)
static enum varobj_display_formats	variable_default_display (struct varobj *)
static void	cppush (struct cpstack **pstack, char *name)
static char *	cppop (struct cpstack **pstack)
static int	update_type_if_necessary (struct varobj *var, struct value *new_value)
static int	install_new_value (struct varobj *var, struct value *value, int initial)
static enum varobj_languages	variable_language (struct varobj *var)
static int	number_of_children (struct varobj *)
static char *	name_of_variable (struct varobj *)
static char *	name_of_child (struct varobj *, int)
static struct value *	value_of_root (struct varobj **var_handle, int *)
static struct value *	value_of_child (struct varobj *parent, int index)
static char *	my_value_of_variable (struct varobj *var, enum varobj_display_formats format)
static char *	value_get_print_value (struct value *value, enum varobj_display_formats format, struct varobj *var)
static int	varobj_value_is_changeable_p (struct varobj *var)
static int	is_root_p (struct varobj *var)
static int	default_value_is_changeable_p (struct varobj *var)
static int	c_number_of_children (struct varobj *var)
static char *	c_name_of_variable (struct varobj *parent)
static char *	c_name_of_child (struct varobj *parent, int index)
static char *	c_path_expr_of_child (struct varobj *child)
static struct value *	c_value_of_child (struct varobj *parent, int index)
static struct type *	c_type_of_child (struct varobj *parent, int index)
static char *	c_value_of_variable (struct varobj *var, enum varobj_display_formats format)
static int	cplus_number_of_children (struct varobj *var)
static void	cplus_class_num_children (struct type *type, int children[3])
static char *	cplus_name_of_variable (struct varobj *parent)
static char *	cplus_name_of_child (struct varobj *parent, int index)
static char *	cplus_path_expr_of_child (struct varobj *child)
static struct value *	cplus_value_of_child (struct varobj *parent, int index)
static struct type *	cplus_type_of_child (struct varobj *parent, int index)
static char *	cplus_value_of_variable (struct varobj *var, enum varobj_display_formats format)
static int	java_number_of_children (struct varobj *var)
static char *	java_name_of_variable (struct varobj *parent)
static char *	java_name_of_child (struct varobj *parent, int index)
static char *	java_path_expr_of_child (struct varobj *child)
static struct value *	java_value_of_child (struct varobj *parent, int index)
static struct type *	java_type_of_child (struct varobj *parent, int index)
static char *	java_value_of_variable (struct varobj *var, enum varobj_display_formats format)
static int	ada_number_of_children (struct varobj *var)
static char *	ada_name_of_variable (struct varobj *parent)
static char *	ada_name_of_child (struct varobj *parent, int index)
static char *	ada_path_expr_of_child (struct varobj *child)
static struct value *	ada_value_of_child (struct varobj *parent, int index)
static struct type *	ada_type_of_child (struct varobj *parent, int index)
static char *	ada_value_of_variable (struct varobj *var, enum varobj_display_formats format)
static int	ada_value_is_changeable_p (struct varobj *var)
static int	ada_value_has_mutated (struct varobj *var, struct value *new_val, struct type *new_type)
static struct frame_info *	find_frame_addr_in_frame_chain (CORE_ADDR frame_addr)
struct varobj *	varobj_create (char *objname, char *expression, CORE_ADDR frame, enum varobj_type type)
char *	varobj_gen_name (void)
struct varobj *	varobj_get_handle (char *objname)
char *	varobj_get_objname (struct varobj *var)
char *	varobj_get_expression (struct varobj *var)
int	varobj_delete (struct varobj *var, char ***dellist, int only_children)
enum varobj_display_formats	varobj_set_display_format (struct varobj *var, enum varobj_display_formats format)
enum varobj_display_formats	varobj_get_display_format (struct varobj *var)
char *	varobj_get_display_hint (struct varobj *var)
int	varobj_has_more (struct varobj *var, int to)
int	varobj_get_thread_id (struct varobj *var)
void	varobj_set_frozen (struct varobj *var, int frozen)
int	varobj_get_frozen (struct varobj *var)
static void	restrict_range (VEC(varobj_p)*children, int *from, int *to)
static int	update_dynamic_varobj_children (struct varobj *var, VEC(varobj_p)**changed, VEC(varobj_p)**type_changed, VEC(varobj_p)**new, VEC(varobj_p)**unchanged, int *cchanged, int update_children, int from, int to)
int	varobj_get_num_children (struct varobj *var)
	VEC (varobj_p)
char *	varobj_get_type (struct varobj *var)
struct type *	varobj_get_gdb_type (struct varobj *var)
static int	is_path_expr_parent (struct varobj *var)
static struct varobj *	get_path_expr_parent (struct varobj *var)
char *	varobj_get_path_expr (struct varobj *var)
enum varobj_languages	varobj_get_language (struct varobj *var)
int	varobj_get_attributes (struct varobj *var)
int	varobj_pretty_printed_p (struct varobj *var)
char *	varobj_get_formatted_value (struct varobj *var, enum varobj_display_formats format)
char *	varobj_get_value (struct varobj *var)
int	varobj_set_value (struct varobj *var, char *expression)
static void	install_new_value_visualizer (struct varobj *var)
void	varobj_get_child_range (struct varobj *var, int *from, int *to)
void	varobj_set_child_range (struct varobj *var, int from, int to)
void	varobj_set_visualizer (struct varobj *var, const char *visualizer)
static int	varobj_value_has_mutated (struct varobj *var, struct value *new_value, struct type *new_type)
	VEC (varobj_update_result)
static int	is_anonymous_child (struct varobj *child)
static void	do_free_variable_cleanup (void *var)
static int	check_scope (struct varobj *var)
static struct value *	value_of_root_1 (struct varobj **var_handle)
int	varobj_editable_p (struct varobj *var)
int	varobj_floating_p (struct varobj *var)
static void	adjust_value_for_child_access (struct value **value, struct type **type, int *was_ptr, int lookup_actual_type)
static struct value *	value_struct_element_index (struct value *value, int type_index)
static void	c_describe_child (struct varobj *parent, int index, char **cname, struct value **cvalue, struct type **ctype, char **cfull_expression)
static int	match_accessibility (struct type *type, int index, enum accessibility acc)
static void	cplus_describe_child (struct varobj *parent, int index, char **cname, struct value **cvalue, struct type **ctype, char **cfull_expression)
void	all_root_varobjs (void(*func)(struct varobj *var, void *data), void *data)
void	_initialize_varobj (void)
static void	varobj_invalidate_iter (struct varobj *var, void *unused)
void	varobj_invalidate (void)
Variables
unsigned int	varobjdebug = 0
char *	varobj_format_string []
char *	varobj_language_string [] = { "C", "C++", "Java" }
static int	pretty_printing = 0
static struct language_specific	languages [vlang_end]
static int	format_code [] = { 0, 't', 'd', 'x', 'o' }
static struct varobj_root *	rootlist
static struct vlist **	varobj_table

---

Define Documentation

#define ANONYMOUS_STRUCT_NAME   _("<anonymous struct>")

Definition at line 47 of file varobj.c.

Referenced by c_describe_child(), cplus_describe_child(), and is_anonymous_child().

#define ANONYMOUS_UNION_NAME   _("<anonymous union>")

Definition at line 48 of file varobj.c.

Referenced by c_describe_child(), cplus_describe_child(), and is_anonymous_child().

#define CPLUS_FAKE_CHILD

(

x

)

((x) != NULL && (x)->type == NULL && (x)->value == NULL)

Definition at line 514 of file varobj.c.

Referenced by cplus_describe_child(), cplus_number_of_children(), cplus_value_of_variable(), default_value_is_changeable_p(), install_new_value(), is_path_expr_parent(), and varobj_get_type().

#define VAROBJ_TABLE_SIZE   227

Definition at line 508 of file varobj.c.

Referenced by install_variable(), uninstall_variable(), and varobj_get_handle().

---

Typedef Documentation

typedef int PyObject

Definition at line 43 of file varobj.c.

---

Enumeration Type Documentation

enum accessibility

Enumerator:

private_field
protected_field
public_field

Definition at line 3648 of file varobj.c.

enum vsections

Enumerator:

v_public
v_private
v_protected

Definition at line 493 of file varobj.c.

---

Function Documentation

void _initialize_varobj

(

void

)

static char * ada_name_of_child	(	struct varobj *	parent,
		int	index
	)		[static]

Definition at line 4000 of file varobj.c.

References ada_varobj_get_name_of_child(), varobj::name, varobj::type, and varobj::value.

static char * ada_name_of_variable

(

struct varobj *

parent

)

[static]

Definition at line 3994 of file varobj.c.

References c_name_of_variable().

static int ada_number_of_children

(

struct varobj *

var

)

[static]

Definition at line 3988 of file varobj.c.

References ada_varobj_get_number_of_children(), varobj::type, and varobj::value.

static char * ada_path_expr_of_child

(

struct varobj *

child

)

[static]

Definition at line 4007 of file varobj.c.

References ada_varobj_get_path_expr_of_child(), varobj::index, varobj::name, varobj::parent, varobj::type, varobj::value, and varobj_get_path_expr().

static struct type * ada_type_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 4027 of file varobj.c.

References ada_varobj_get_type_of_child(), varobj::type, and varobj::value.

static int ada_value_has_mutated	(	struct varobj *	var,
		struct value *	new_val,
		struct type *	new_type
	)		[static]

Definition at line 4074 of file varobj.c.

References ada_varobj_get_name_of_child(), ada_varobj_get_number_of_children(), from, varobj::name, varobj::num_children, restrict_range(), to, and VEC_index.

static int ada_value_is_changeable_p

(

struct varobj *

var

)

[static]

Definition at line 4048 of file varobj.c.

References ada_is_array_descriptor_type(), ada_is_string_type(), default_value_is_changeable_p(), varobj::type, TYPE_CODE, TYPE_CODE_TYPEDEF, varobj::value, and value_type().

static struct value * ada_value_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 4020 of file varobj.c.

References ada_varobj_get_value_of_child(), varobj::name, varobj::type, and varobj::value.

static char * ada_value_of_variable	(	struct varobj *	var,
		enum varobj_display_formats	format
	)		[static]

Definition at line 4034 of file varobj.c.

References ada_varobj_get_value_of_variable(), value_print_options::deref_ref, format_code, get_formatted_print_options(), value_print_options::raw, varobj::type, and varobj::value.

static void adjust_value_for_child_access	(	struct value **	value,
		struct type **	type,
		int *	was_ptr,
		int	lookup_actual_type
	)		[static]

Definition at line 3098 of file varobj.c.

References check_typedef(), gdb_assert, get_target_type(), gdb_exception::reason, RETURN_MASK_ERROR, TRY_CATCH, TYPE_CODE, TYPE_CODE_PTR, TYPE_CODE_REF, TYPE_CODE_STRUCT, TYPE_CODE_UNION, value_actual_type(), value_cast(), and value_ind().

Referenced by c_describe_child(), c_number_of_children(), cplus_describe_child(), and cplus_number_of_children().

void all_root_varobjs	(	void(*)(struct varobj *var, void *data)	func,
		void *	data
	)

Definition at line 4114 of file varobj.c.

References varobj_root::next, and varobj_root::rootvar.

Referenced by mi_cmd_var_update(), and varobj_invalidate().

static void c_describe_child	(	struct varobj *	parent,
		int	index,
		char **	cname,
		struct value **	cvalue,
		struct type **	ctype,
		char **	cfull_expression
	)		[static]

Definition at line 3295 of file varobj.c.

References adjust_value_for_child_access(), ANONYMOUS_STRUCT_NAME, ANONYMOUS_UNION_NAME, field_name(), get_path_expr_parent(), get_target_type(), get_value_type(), int_string(), varobj::name, gdb_exception::reason, RETURN_MASK_ERROR, TRY_CATCH, TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_PTR, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_FIELD_NAME, TYPE_FIELD_TYPE, TYPE_INDEX_TYPE, TYPE_LOW_BOUND, TYPE_TARGET_TYPE, varobj::value, value_ind(), value_struct_element_index(), value_subscript(), varobj_get_path_expr(), and xstrprintf().

Referenced by c_name_of_child(), c_path_expr_of_child(), c_type_of_child(), c_value_of_child(), and cplus_describe_child().

static char * c_name_of_child	(	struct varobj *	parent,
		int	index
	)		[static]

Definition at line 3434 of file varobj.c.

References c_describe_child(), and name.

static char * c_name_of_variable

(

struct varobj *

parent

)

[static]

Definition at line 3245 of file varobj.c.

References varobj::name.

Referenced by ada_name_of_variable(), and cplus_name_of_variable().

static int c_number_of_children

(

struct varobj *

var

)

[static]

Definition at line 3194 of file varobj.c.

References adjust_value_for_child_access(), get_target_type(), get_value_type(), TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED, TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_FUNC, TYPE_CODE_PTR, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_CODE_VOID, TYPE_LENGTH, and TYPE_NFIELDS.

Referenced by cplus_number_of_children().

static char * c_path_expr_of_child

(

struct varobj *

child

)

[static]

Definition at line 3443 of file varobj.c.

References c_describe_child(), varobj::index, varobj::parent, and varobj::path_expr.

static struct type * c_type_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3460 of file varobj.c.

References c_describe_child(), and type.

static struct value * c_value_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3451 of file varobj.c.

References c_describe_child().

static char * c_value_of_variable	(	struct varobj *	var,
		enum varobj_display_formats	format
	)		[static]

Definition at line 3469 of file varobj.c.

References check_typedef(), gdb_assert, get_type(), varobj::num_children, TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_REF, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_TARGET_TYPE, varobj::value, value_get_print_value(), value_lazy(), varobj_value_is_changeable_p(), and xstrprintf().

Referenced by cplus_value_of_variable().

static int check_scope

(

struct varobj *

var

)

[static]

Definition at line 2702 of file varobj.c.

References BLOCK_END, BLOCK_START, frame_find_by_id(), get_frame_pc(), and select_frame().

Referenced by value_of_root_1().

static void cplus_class_num_children	(	struct type *	type,
		int	children[3]
	)		[static]

Definition at line 3614 of file varobj.c.

References get_vptr_fieldno(), TYPE_FIELD_ARTIFICIAL, TYPE_FIELD_PRIVATE, TYPE_FIELD_PROTECTED, TYPE_N_BASECLASSES, TYPE_NFIELDS, v_private, v_protected, and v_public.

Referenced by cplus_describe_child(), and cplus_number_of_children().

static void cplus_describe_child	(	struct varobj *	parent,
		int	index,
		char **	cname,
		struct value **	cvalue,
		struct type **	ctype,
		char **	cfull_expression
	)		[static]

Definition at line 3667 of file varobj.c.

References adjust_value_for_child_access(), ANONYMOUS_STRUCT_NAME, ANONYMOUS_UNION_NAME, c_describe_child(), cplus_class_num_children(), CPLUS_FAKE_CHILD, field_name(), gdb_assert, get_path_expr_parent(), get_user_print_options(), get_value_type(), get_vptr_fieldno(), match_accessibility(), varobj::name, value_print_options::objectprint, varobj::parent, private_field, protected_field, public_field, type, varobj::type, TYPE_CODE, TYPE_CODE_PTR, TYPE_CODE_REF, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_FIELD_ARTIFICIAL, TYPE_FIELD_NAME, TYPE_FIELD_TYPE, TYPE_N_BASECLASSES, v_private, v_public, varobj::value, value_cast(), value_struct_element_index(), varobj_get_path_expr(), and xstrprintf().

Referenced by cplus_name_of_child(), cplus_path_expr_of_child(), cplus_type_of_child(), and cplus_value_of_child().

static char * cplus_name_of_child	(	struct varobj *	parent,
		int	index
	)		[static]

Definition at line 3867 of file varobj.c.

References cplus_describe_child(), and name.

Referenced by java_name_of_child().

static char * cplus_name_of_variable

(

struct varobj *

parent

)

[static]

Definition at line 3643 of file varobj.c.

References c_name_of_variable().

Referenced by java_name_of_variable().

static int cplus_number_of_children

(

struct varobj *

var

)

[static]

Definition at line 3531 of file varobj.c.

References adjust_value_for_child_access(), c_number_of_children(), cplus_class_num_children(), CPLUS_FAKE_CHILD, get_user_print_options(), get_value_type(), varobj::name, value_print_options::objectprint, varobj::parent, type, varobj::type, TYPE_CODE, TYPE_CODE_PTR, TYPE_CODE_REF, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_N_BASECLASSES, v_private, v_protected, v_public, and varobj::value.

Referenced by java_number_of_children().

static char * cplus_path_expr_of_child

(

struct varobj *

child

)

[static]

Definition at line 3876 of file varobj.c.

References cplus_describe_child(), varobj::index, varobj::parent, and varobj::path_expr.

static struct type * cplus_type_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3893 of file varobj.c.

References cplus_describe_child(), and type.

Referenced by java_type_of_child().

static struct value * cplus_value_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3884 of file varobj.c.

References cplus_describe_child().

Referenced by java_value_of_child().

static char * cplus_value_of_variable	(	struct varobj *	var,
		enum varobj_display_formats	format
	)		[static]

Definition at line 3902 of file varobj.c.

References c_value_of_variable(), and CPLUS_FAKE_CHILD.

Referenced by java_value_of_variable().

static char * cppop

(

struct cpstack **

pstack

)

[static]

Definition at line 2623 of file varobj.c.

References cpstack::name, cpstack::next, and xfree().

Referenced by varobj_delete().

static void cppush	(	struct cpstack **	pstack,
		char *	name
	)		[static]

Definition at line 2611 of file varobj.c.

References name, cpstack::name, cpstack::next, and xmalloc().

Referenced by delete_variable_1(), and varobj_delete().

static struct varobj * create_child	(	struct varobj *	parent,
		int	index,
		char *	name
	)		[static, read]

Definition at line 2377 of file varobj.c.

References create_child_with_value(), and value_of_child().

Referenced by VEC().

static struct varobj * create_child_with_value	(	struct varobj *	parent,
		int	index,
		char *	name,
		struct value *	value
	)		[static, read]

Definition at line 2398 of file varobj.c.

References varobj::index, install_new_value(), install_variable(), is_anonymous_child(), name, varobj::name, new_variable(), varobj::obj_name, varobj::parent, varobj::type, value_actual_type(), and xstrprintf().

Referenced by create_child().

static int default_value_is_changeable_p

(

struct varobj *

var

)

[static]

Definition at line 3166 of file varobj.c.

References CPLUS_FAKE_CHILD, get_value_type(), type, TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_STRUCT, and TYPE_CODE_UNION.

Referenced by ada_value_is_changeable_p().

static int delete_variable	(	struct cpstack **	resultp,
		struct varobj *	var,
		int	only_children_p
	)		[static]

Definition at line 2193 of file varobj.c.

References delete_variable_1().

Referenced by varobj_delete().

static void delete_variable_1	(	struct cpstack **	resultp,
		int *	delcountp,
		struct varobj *	var,
		int	only_children_p,
		int	remove_from_parent_p
	)		[static]

Definition at line 2209 of file varobj.c.

References cppush(), free_variable(), varobj::index, varobj::obj_name, varobj::parent, uninstall_variable(), VEC_free, VEC_index, VEC_length, and VEC_replace.

Referenced by delete_variable().

static void do_free_variable_cleanup

(

void *

var

)

[static]

Definition at line 2524 of file varobj.c.

References free_variable().

Referenced by make_cleanup_free_variable().

static struct frame_info* find_frame_addr_in_frame_chain

(

CORE_ADDR

frame_addr

)

[static, read]

Definition at line 542 of file varobj.c.

References gdbarch_addr_bit(), get_current_frame(), get_frame_arch(), get_frame_base_address(), get_prev_frame(), and HOST_CHAR_BIT.

Referenced by varobj_create().

static void free_variable

(

struct varobj *

var

)

[static]

Definition at line 2493 of file varobj.c.

References do_cleanups(), is_root_p(), varobj::name, varobj::obj_name, varobj::path_expr, varobj::value, value_free(), and xfree().

Referenced by delete_variable_1(), and do_free_variable_cleanup().

static struct varobj* get_path_expr_parent

(

struct varobj *

var

)

[static, read]

Definition at line 1369 of file varobj.c.

References is_path_expr_parent(), is_root_p(), and varobj::parent.

Referenced by c_describe_child(), and cplus_describe_child().

static struct type * get_target_type

(

struct type *

type

)

[static, read]

Definition at line 2589 of file varobj.c.

References check_typedef(), type, and TYPE_TARGET_TYPE.

Referenced by adjust_value_for_child_access(), c_describe_child(), c_number_of_children(), and get_value_type().

static struct type * get_type

(

struct varobj *

var

)

[static, read]

Definition at line 2541 of file varobj.c.

References check_typedef(), type, and varobj::type.

Referenced by c_value_of_variable().

static struct type * get_value_type

(

struct varobj *

var

)

[static, read]

Definition at line 2564 of file varobj.c.

References check_typedef(), get_target_type(), type, varobj::type, TYPE_CODE, TYPE_CODE_REF, varobj::value, and value_type().

Referenced by c_describe_child(), c_number_of_children(), cplus_describe_child(), cplus_number_of_children(), default_value_is_changeable_p(), is_path_expr_parent(), and varobj_editable_p().

static int install_new_value	(	struct varobj *	var,
		struct value *	value,
		int	initial
	)		[static]

Definition at line 1673 of file varobj.c.

References coerce_ref(), CPLUS_FAKE_CHILD, gdb_assert, install_new_value_visualizer(), varobj::parent, gdb_exception::reason, RETURN_MASK_ERROR, TRY_CATCH, varobj::type, TYPE_CODE, TYPE_CODE_UNION, varobj::value, value_fetch_lazy(), value_free(), value_get_print_value(), value_incref(), value_lazy(), value_type(), varobj_value_is_changeable_p(), and xfree().

Referenced by create_child_with_value(), varobj_create(), varobj_set_value(), and VEC().

static void install_new_value_visualizer

(

struct varobj *

var

)

[static]

Definition at line 1596 of file varobj.c.

References do_cleanups(), gdb_python_initialized, and varobj::value.

Referenced by install_new_value().

static int install_variable

(

struct varobj *

var

)

[static]

Definition at line 2260 of file varobj.c.

References _, error(), int, is_root_p(), vlist::next, varobj::obj_name, rootlist, vlist::var, VAROBJ_TABLE_SIZE, and xmalloc().

Referenced by create_child_with_value(), value_of_root(), varobj_create(), and varobj_invalidate_iter().

static int is_anonymous_child

(

struct varobj *

child

)

[static]

Definition at line 2391 of file varobj.c.

References ANONYMOUS_STRUCT_NAME, ANONYMOUS_UNION_NAME, and varobj::name.

Referenced by create_child_with_value().

static int is_path_expr_parent

(

struct varobj *

var

)

[static]

Definition at line 1350 of file varobj.c.

References CPLUS_FAKE_CHILD, get_value_type(), type, TYPE_CODE, TYPE_CODE_STRUCT, TYPE_CODE_UNION, and TYPE_NAME.

Referenced by get_path_expr_parent().

static int is_root_p

(

struct varobj *

var

)

[static]

Definition at line 520 of file varobj.c.

Referenced by free_variable(), get_path_expr_parent(), install_variable(), uninstall_variable(), value_of_root(), value_of_root_1(), and varobj_get_path_expr().

static char * java_name_of_child	(	struct varobj *	parent,
		int	index
	)		[static]

Definition at line 3943 of file varobj.c.

References cplus_name_of_child(), name, and p.

static char * java_name_of_variable

(

struct varobj *

parent

)

[static]

Definition at line 3923 of file varobj.c.

References cplus_name_of_variable(), name, and p.

static int java_number_of_children

(

struct varobj *

var

)

[static]

Definition at line 3917 of file varobj.c.

References cplus_number_of_children().

static char * java_path_expr_of_child

(

struct varobj *

child

)

[static]

Definition at line 3962 of file varobj.c.

static struct type * java_type_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3974 of file varobj.c.

References cplus_type_of_child().

static struct value * java_value_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 3968 of file varobj.c.

References cplus_value_of_child().

static char * java_value_of_variable	(	struct varobj *	var,
		enum varobj_display_formats	format
	)		[static]

Definition at line 3980 of file varobj.c.

References cplus_value_of_variable().

static struct cleanup * make_cleanup_free_variable

(

struct varobj *

var

)

[static, read]

Definition at line 2530 of file varobj.c.

References do_free_variable_cleanup(), and make_cleanup().

Referenced by varobj_create().

static int match_accessibility	(	struct type *	type,
		int	index,
		enum accessibility	acc
	)		[static]

Definition at line 3653 of file varobj.c.

References private_field, protected_field, public_field, TYPE_FIELD_PRIVATE, and TYPE_FIELD_PROTECTED.

Referenced by cplus_describe_child().

static char * my_value_of_variable	(	struct varobj *	var,
		enum varobj_display_formats	format
	)		[static]

Definition at line 2889 of file varobj.c.

References varobj::value, and value_get_print_value().

Referenced by varobj_get_formatted_value(), and varobj_get_value().

static char * name_of_child	(	struct varobj *	var,
		int	index
	)		[static]

Definition at line 2693 of file varobj.c.

Referenced by VEC().

static char * name_of_variable

(

struct varobj *

var

)

[static]

Definition at line 2685 of file varobj.c.

Referenced by varobj_get_expression().

static struct varobj * new_root_variable

(

void

)

[static, read]

Definition at line 2475 of file varobj.c.

References new_variable(), null_frame_id, and xmalloc().

Referenced by varobj_create().

static struct varobj * new_variable

(

void

)

[static, read]

Definition at line 2442 of file varobj.c.

References varobj::index, varobj::name, varobj::num_children, varobj::obj_name, varobj::parent, varobj::path_expr, varobj::type, varobj::value, and xmalloc().

Referenced by create_child_with_value(), and new_root_variable().

static int number_of_children

(

struct varobj *

var

)

[static]

Definition at line 2677 of file varobj.c.

Referenced by varobj_get_num_children(), and VEC().

static void restrict_range	(	VEC(varobj_p)*	children,
		int *	from,
		int *	to
	)		[static]

Definition at line 966 of file varobj.c.

References to, and VEC_length.

Referenced by ada_value_has_mutated(), and VEC().

static void show_varobjdebug	(	struct ui_file *	file,
		int	from_tty,
		struct cmd_list_element *	c,
		const char *	value
	)		[static]

Definition at line 54 of file varobj.c.

References _, and fprintf_filtered().

static void uninstall_variable

(

struct varobj *

var

)

[static]

Definition at line 2302 of file varobj.c.

References _, fprintf_unfiltered(), gdb_stdlog, int, is_root_p(), varobj_root::next, vlist::next, varobj::obj_name, rootlist, varobj_root::rootvar, vlist::var, VAROBJ_TABLE_SIZE, varobjdebug, warning(), and xfree().

Referenced by delete_variable_1().

static int update_dynamic_varobj_children	(	struct varobj *	var,
		VEC(varobj_p)**	changed,
		VEC(varobj_p)**	type_changed,
		VEC(varobj_p)**	new,
		VEC(varobj_p)**	unchanged,
		int *	cchanged,
		int	update_children,
		int	from,
		int	to
	)		[static]

Definition at line 1050 of file varobj.c.

References _, convert_value_from_python(), do_cleanups(), error(), from, gdb_assert_not_reached, gdb_python_initialized, gdbpy_children_cst, gdbpy_exception_to_string(), gdbpy_gdb_memory_error, gdbpy_print_stack(), make_cleanup_py_decref(), name, varobj::num_children, type, varobj_delete(), VEC_index, VEC_length, VEC_truncate, xfree(), and xstrprintf().

Referenced by varobj_get_num_children(), and VEC().

static int update_type_if_necessary	(	struct varobj *	var,
		struct value *	new_value
	)		[static]

Definition at line 1628 of file varobj.c.

References get_user_print_options(), new_type(), varobj::num_children, value_print_options::objectprint, varobj::type, type_to_string(), value_actual_type(), varobj_delete(), varobj_get_type(), and VEC_free.

Referenced by VEC().

static char * value_get_print_value	(	struct value *	value,
		enum varobj_display_formats	format,
		struct varobj *	var
	)		[static]

Definition at line 2902 of file varobj.c.

References apply_varobj_pretty_printer(), builtin_type::builtin_char, builtin_type(), common_val_print(), current_language, value_print_options::deref_ref, do_cleanups(), encoding, format_code, free_current_contents(), gdb_python_initialized, gdbpy_extract_lazy_string(), gdbpy_get_display_hint(), gdbpy_is_lazy_string(), gdbpy_print_stack(), gdbpy_to_string_cst, get_formatted_print_options(), get_type_arch(), LA_PRINT_STRING, len, make_cleanup(), make_cleanup_py_decref(), make_cleanup_ui_file_delete(), mem_fileopen(), python_string_to_target_string(), value_print_options::raw, ui_file_xstrdup(), val_print_string(), value_type(), and xfree().

Referenced by c_value_of_variable(), install_new_value(), my_value_of_variable(), and varobj_set_display_format().

static struct value * value_of_child	(	struct varobj *	parent,
		int	index
	)		[static, read]

Definition at line 2878 of file varobj.c.

Referenced by create_child(), and VEC().

static struct value * value_of_root	(	struct varobj **	var_handle,
		int *	type_changed
	)		[static, read]

Definition at line 2788 of file varobj.c.

References install_variable(), is_root_p(), varobj::name, new_type(), varobj::num_children, varobj::obj_name, USE_SELECTED_FRAME, varobj::value, value_of_root_1(), value_type(), varobj_create(), varobj_delete(), varobj_get_type(), varobj_value_has_mutated(), and xfree().

Referenced by VEC().

static struct value* value_of_root_1

(

struct varobj **

var_handle

)

[static, read]

Definition at line 2726 of file varobj.c.

References check_scope(), do_cleanups(), evaluate_expression(), in_thread_list(), is_root_p(), make_cleanup_restore_current_thread(), RETURN_MASK_ERROR, switch_to_thread(), thread_id_to_pid(), and TRY_CATCH.

Referenced by value_of_root().

static struct value* value_struct_element_index	(	struct value *	value,
		int	type_index
	)		[static, read]

Definition at line 3256 of file varobj.c.

References check_typedef(), field_is_static(), gdb_assert, gdb_exception::reason, RETURN_MASK_ERROR, TRY_CATCH, TYPE_CODE, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_FIELD, value_primitive_field(), value_static_field(), and value_type().

Referenced by c_describe_child(), and cplus_describe_child().

static enum varobj_display_formats variable_default_display

(

struct varobj *

var

)

[static]

Definition at line 2604 of file varobj.c.

References FORMAT_NATURAL.

Referenced by varobj_create(), and varobj_set_display_format().

static enum varobj_languages variable_language

(

struct varobj *

var

)

[static]

Definition at line 2647 of file varobj.c.

References language_ada, language_c, language_cplus, language_java, vlang_ada, vlang_c, vlang_cplus, and vlang_java.

Referenced by varobj_create(), and varobj_get_language().

struct varobj* varobj_create	(	char *	objname,
		char *	expression,
		CORE_ADDR	frame,
		enum varobj_type	type
	)		[read]

Definition at line 571 of file varobj.c.

References _, discard_cleanups(), do_cleanups(), error(), evaluate_expression(), evaluate_type(), find_frame_addr_in_frame_chain(), fprintf_unfiltered(), frame_find_by_id(), frame_id_p(), gdb_stderr, get_frame_block(), get_frame_id(), get_frame_pc(), get_selected_frame(), has_stack_frames(), inferior_ptid, innermost_block, install_new_value(), install_variable(), make_cleanup_free_variable(), varobj::name, new_root_variable(), null_frame_id, varobj::obj_name, p, parse_exp_1(), varobj::path_expr, pid_to_thread_id(), gdb_exception::reason, RETURN_MASK_ERROR, select_frame(), TRY_CATCH, varobj::type, USE_CURRENT_FRAME, USE_SELECTED_FRAME, value_actual_type(), value_cast(), value_type(), variable_default_display(), and variable_language().

Referenced by mi_cmd_var_create(), value_of_root(), variable_create(), and varobj_invalidate_iter().

int varobj_delete	(	struct varobj *	var,
		char ***	dellist,
		int	only_children
	)

Definition at line 798 of file varobj.c.

References _, cppop(), cppush(), delete_variable(), warning(), and xmalloc().

Referenced by mi_cmd_var_delete(), update_dynamic_varobj_children(), update_type_if_necessary(), value_of_root(), variable_delete(), varobj_invalidate_iter(), varobj_set_visualizer(), and VEC().

int varobj_editable_p

(

struct varobj *

var

)

Definition at line 3036 of file varobj.c.

References get_value_type(), type, TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_FUNC, TYPE_CODE_METHOD, TYPE_CODE_STRUCT, TYPE_CODE_UNION, varobj::value, and VALUE_LVAL.

Referenced by mi_cmd_var_assign(), varobj_get_attributes(), and varobj_set_value().

void varobj_enable_pretty_printing

(

void

)

Definition at line 71 of file varobj.c.

References pretty_printing.

Referenced by mi_cmd_enable_pretty_printing().

int varobj_floating_p

(

struct varobj *

var

)

Definition at line 3073 of file varobj.c.

Referenced by mi_cmd_var_update_iter().

char* varobj_gen_name

(

void

)

Definition at line 738 of file varobj.c.

References xstrprintf().

Referenced by mi_cmd_var_create(), and variable_create().

int varobj_get_attributes

(

struct varobj *

var

)

Definition at line 1403 of file varobj.c.

References attributes, and varobj_editable_p().

Referenced by mi_cmd_var_show_attributes(), variable_obj_command(), and variable_value().

void varobj_get_child_range	(	struct varobj *	var,
		int *	from,
		int *	to
	)

Definition at line 1857 of file varobj.c.

Referenced by varobj_update_one().

enum varobj_display_formats varobj_get_display_format

(

struct varobj *

var

)

Definition at line 890 of file varobj.c.

Referenced by mi_cmd_var_show_format(), and variable_format().

char* varobj_get_display_hint

(

struct varobj *

var

)

Definition at line 896 of file varobj.c.

References do_cleanups(), gdb_python_initialized, and gdbpy_get_display_hint().

Referenced by mi_cmd_var_list_children(), print_varobj(), and varobj_update_one().

char* varobj_get_expression

(

struct varobj *

var

)

Definition at line 787 of file varobj.c.

References name_of_variable().

Referenced by mi_cmd_var_info_expression(), print_varobj(), and variable_obj_command().

char* varobj_get_formatted_value	(	struct varobj *	var,
		enum varobj_display_formats	format
	)

Definition at line 1421 of file varobj.c.

References my_value_of_variable().

Referenced by mi_cmd_var_evaluate_expression().

int varobj_get_frozen

(

struct varobj *

var

)

Definition at line 955 of file varobj.c.

Referenced by print_varobj().

struct type* varobj_get_gdb_type

(

struct varobj *

var

)

[read]

Definition at line 1341 of file varobj.c.

References varobj::type.

Referenced by mi_print_value_p().

struct varobj* varobj_get_handle

(

char *

objname

)

[read]

Definition at line 754 of file varobj.c.

References _, error(), int, vlist::next, varobj::obj_name, vlist::var, and VAROBJ_TABLE_SIZE.

Referenced by mi_cmd_var_assign(), mi_cmd_var_delete(), mi_cmd_var_evaluate_expression(), mi_cmd_var_info_expression(), mi_cmd_var_info_num_children(), mi_cmd_var_info_path_expression(), mi_cmd_var_info_type(), mi_cmd_var_list_children(), mi_cmd_var_set_format(), mi_cmd_var_set_frozen(), mi_cmd_var_set_update_range(), mi_cmd_var_set_visualizer(), mi_cmd_var_show_attributes(), mi_cmd_var_show_format(), mi_cmd_var_update(), and variable_obj_command().

enum varobj_languages varobj_get_language

(

struct varobj *

var

)

Definition at line 1397 of file varobj.c.

References variable_language().

Referenced by mi_cmd_var_info_expression().

int varobj_get_num_children

(

struct varobj *

var

)

Definition at line 1235 of file varobj.c.

References dummy, varobj::num_children, number_of_children(), and update_dynamic_varobj_children().

Referenced by mi_cmd_var_info_num_children(), print_varobj(), variable_obj_command(), and varobj_update_one().

char* varobj_get_objname

(

struct varobj *

var

)

Definition at line 779 of file varobj.c.

References varobj::obj_name.

Referenced by print_varobj(), variable_children(), variable_update(), and varobj_update_one().

char* varobj_get_path_expr

(

struct varobj *

var

)

Definition at line 1382 of file varobj.c.

References gdb_assert, is_root_p(), and varobj::path_expr.

Referenced by ada_path_expr_of_child(), c_describe_child(), cplus_describe_child(), and mi_cmd_var_info_path_expression().

int varobj_get_thread_id

(

struct varobj *

var

)

Definition at line 933 of file varobj.c.

Referenced by mi_cmd_var_update_iter(), and print_varobj().

char* varobj_get_type

(

struct varobj *

var

)

Definition at line 1327 of file varobj.c.

References CPLUS_FAKE_CHILD, varobj::type, and type_to_string().

Referenced by mi_cmd_var_info_type(), print_varobj(), update_type_if_necessary(), value_of_root(), variable_type(), and varobj_update_one().

char* varobj_get_value

(

struct varobj *

var

)

Definition at line 1428 of file varobj.c.

References my_value_of_variable().

Referenced by mi_cmd_var_assign(), mi_cmd_var_evaluate_expression(), mi_cmd_var_set_format(), print_varobj(), variable_value(), and varobj_update_one().

int varobj_has_more	(	struct varobj *	var,
		int	to
	)

Definition at line 920 of file varobj.c.

References VEC_length.

Referenced by mi_cmd_var_create(), mi_cmd_var_list_children(), varobj_update_one(), and VEC().

void varobj_invalidate

(

void

)

Definition at line 4183 of file varobj.c.

References all_root_varobjs(), and varobj_invalidate_iter().

Referenced by clear_symtab_users().

static void varobj_invalidate_iter	(	struct varobj *	var,
		void *	unused
	)		[static]

Definition at line 4154 of file varobj.c.

References install_variable(), varobj::name, varobj::obj_name, USE_CURRENT_FRAME, varobj_create(), and varobj_delete().

Referenced by varobj_invalidate().

int varobj_pretty_printed_p

(

struct varobj *

var

)

Definition at line 1415 of file varobj.c.

Referenced by mi_print_value_p(), print_varobj(), and varobj_update_one().

void varobj_set_child_range	(	struct varobj *	var,
		int	from,
		int	to
	)

Definition at line 1867 of file varobj.c.

References from, and to.

Referenced by mi_cmd_var_set_update_range().

enum varobj_display_formats varobj_set_display_format	(	struct varobj *	var,
		enum varobj_display_formats	format
	)

Definition at line 862 of file varobj.c.

References FORMAT_BINARY, FORMAT_DECIMAL, FORMAT_HEXADECIMAL, FORMAT_NATURAL, FORMAT_OCTAL, varobj::value, value_get_print_value(), value_lazy(), variable_default_display(), varobj_value_is_changeable_p(), and xfree().

Referenced by mi_cmd_var_set_format(), and variable_format().

void varobj_set_frozen	(	struct varobj *	var,
		int	frozen
	)

Definition at line 942 of file varobj.c.

Referenced by mi_cmd_var_set_frozen().

int varobj_set_value	(	struct varobj *	var,
		char *	expression
	)

Definition at line 1438 of file varobj.c.

References coerce_array(), evaluate_expression(), gdb_assert, input_radix, install_new_value(), parse_exp_1(), gdb_exception::reason, RETURN_MASK_ERROR, TRY_CATCH, varobj::value, value_assign(), value_lazy(), varobj_editable_p(), varobj_value_is_changeable_p(), and xfree().

Referenced by mi_cmd_var_assign(), and variable_value().

void varobj_set_visualizer	(	struct varobj *	var,
		const char *	visualizer
	)

Definition at line 1874 of file varobj.c.

References _, do_cleanups(), error(), gdb_python_initialized, gdbpy_print_stack(), make_cleanup_py_decref(), varobj::num_children, and varobj_delete().

Referenced by mi_cmd_var_set_visualizer().

static int varobj_value_has_mutated	(	struct varobj *	var,
		struct value *	new_value,
		struct type *	new_type
	)		[static]

Definition at line 1919 of file varobj.c.

References varobj::num_children.

Referenced by value_of_root(), and VEC().

static int varobj_value_is_changeable_p

(

struct varobj *

var

)

[static]

Definition at line 3064 of file varobj.c.

Referenced by c_value_of_variable(), install_new_value(), varobj_set_display_format(), and varobj_set_value().

VEC

(

varobj_p

)

Definition at line 1258 of file varobj.c.

References create_child(), name, name_of_child(), varobj::num_children, number_of_children(), restrict_range(), update_dynamic_varobj_children(), VEC_index, VEC_length, VEC_replace, and VEC_safe_push.

VEC

(

varobj_update_result

)

Definition at line 1950 of file varobj.c.

References varobj_update_result_t::changed, varobj_update_result_t::children_changed, dummy, varobj::index, install_new_value(), new_type(), varobj::num_children, varobj::parent, value::stack, varobj_update_result_t::status, varobj::type, varobj_update_result_t::type_changed, update_dynamic_varobj_children(), update_type_if_necessary(), varobj_update_result_t::value_installed, value_of_child(), value_of_root(), value_type(), varobj_update_result_t::varobj, varobj_delete(), varobj_has_more(), VAROBJ_IN_SCOPE, VAROBJ_INVALID, VAROBJ_NOT_IN_SCOPE, varobj_value_has_mutated(), VEC, VEC_empty, VEC_free, VEC_index, VEC_last, VEC_length, VEC_pop, and VEC_safe_push.

---

Variable Documentation

int format_code[] = { 0, 't', 'd', 'x', 'o' } [static]

Definition at line 501 of file varobj.c.

Referenced by ada_value_of_variable(), and value_get_print_value().

struct language_specific languages[vlang_end] [static]

Definition at line 443 of file varobj.c.

int pretty_printing = 0 [static]

Definition at line 68 of file varobj.c.

Referenced by varobj_enable_pretty_printing().

struct varobj_root* rootlist [static]

Definition at line 504 of file varobj.c.

Referenced by install_variable(), and uninstall_variable().

char* varobj_format_string[]

Initial value:

  { "natural", "binary", "decimal", "hexadecimal", "octal" }

Definition at line 61 of file varobj.c.

Referenced by mi_cmd_var_set_format(), and mi_cmd_var_show_format().

char* varobj_language_string[] = { "C", "C++", "Java" }

Definition at line 65 of file varobj.c.

Referenced by mi_cmd_var_info_expression().

struct vlist** varobj_table [static]

Definition at line 511 of file varobj.c.

unsigned int varobjdebug = 0

Definition at line 52 of file varobj.c.

Referenced by mi_cmd_var_create(), and uninstall_variable().