/tmp/gdb-8.1/gdb/c-varobj.c File Reference

#include "defs.h"
#include "value.h"
#include "varobj.h"
#include "gdbthread.h"
#include "valprint.h"

Go to the source code of this file.

Macros
#define	ANONYMOUS_STRUCT_NAME   _("<anonymous struct>")
#define	ANONYMOUS_UNION_NAME   _("<anonymous union>")

Enumerations
enum	vsections { v_public = 0, v_private, v_protected }
enum	accessibility { private_field, protected_field, public_field }

Functions
static void	cplus_class_num_children (struct type *type, int children[3])
bool	varobj_is_anonymous_child (const struct varobj *child)
static void	adjust_value_for_child_access (struct value **value, struct type **type, int *was_ptr, int lookup_actual_type)
static bool	c_is_path_expr_parent (const struct varobj *var)
static int	c_number_of_children (const struct varobj *var)
static std::string	c_name_of_variable (const struct varobj *parent)
static struct value *	value_struct_element_index (struct value *value, int type_index)
static void	c_describe_child (const struct varobj *parent, int index, std::string *cname, struct value **cvalue, struct type **ctype, std::string *cfull_expression)
static std::string	c_name_of_child (const struct varobj *parent, int index)
static std::string	c_path_expr_of_child (const struct varobj *child)
static struct value *	c_value_of_child (const struct varobj *parent, int index)
static struct type *	c_type_of_child (const struct varobj *parent, int index)
static struct type *	get_type (const struct varobj *var)
static std::string	c_value_of_variable (const struct varobj *var, enum varobj_display_formats format)
static int	cplus_number_of_children (const struct varobj *var)
static std::string	cplus_name_of_variable (const struct varobj *parent)
static int	match_accessibility (struct type *type, int index, enum accessibility acc)
static void	cplus_describe_child (const struct varobj *parent, int index, std::string *cname, struct value **cvalue, struct type **ctype, std::string *cfull_expression)
static std::string	cplus_name_of_child (const struct varobj *parent, int index)
static std::string	cplus_path_expr_of_child (const struct varobj *child)
static struct value *	cplus_value_of_child (const struct varobj *parent, int index)
static struct type *	cplus_type_of_child (const struct varobj *parent, int index)
static std::string	cplus_value_of_variable (const struct varobj *var, enum varobj_display_formats format)

Variables
const struct lang_varobj_ops	c_varobj_ops
const struct lang_varobj_ops	cplus_varobj_ops

Macro Definition Documentation

ANONYMOUS_STRUCT_NAME

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

Definition at line 27 of file c-varobj.c.

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

ANONYMOUS_UNION_NAME

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

Definition at line 28 of file c-varobj.c.

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

Enumeration Type Documentation

accessibility

enum accessibility

Enumerator
private_field
protected_field
public_field

Definition at line 680 of file c-varobj.c.

vsections

enum vsections

Enumerator
v_public
v_private
v_protected

Definition at line 554 of file c-varobj.c.

Function Documentation

adjust_value_for_child_access()

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

static

Definition at line 65 of file c-varobj.c.

References CATCH, check_typedef(), END_CATCH, gdb_assert, get_target_type(), RETURN_MASK_ERROR, TRY, TYPE_CODE, TYPE_CODE_PTR, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_IS_REFERENCE, value_actual_type(), value_cast(), and value_ind().

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

c_describe_child()

static void c_describe_child ( const struct varobj *  parent, int  index, std::string *  cname, struct value **  cvalue, struct type **  ctype, std::string *  cfull_expression  )

static

Definition at line 285 of file c-varobj.c.

References adjust_value_for_child_access(), ANONYMOUS_STRUCT_NAME, ANONYMOUS_UNION_NAME, CATCH, END_CATCH, field_name(), get_target_type(), int_string(), varobj::name, value::parent, RETURN_MASK_ERROR, string, string_printf(), TRY, 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, value_ind(), value_struct_element_index(), value_subscript(), varobj_get_path_expr(), varobj_get_path_expr_parent(), and varobj_get_value_type().

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

c_is_path_expr_parent()

static bool c_is_path_expr_parent ( const struct varobj *  var )

static

Definition at line 135 of file c-varobj.c.

References adjust_value_for_child_access(), CPLUS_FAKE_CHILD, field_name(), gdb_assert, varobj::index, varobj::parent, type, TYPE_CODE, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_FIELD_NAME, TYPE_NAME, TYPE_NFIELDS, TYPE_TAG_NAME, varobj_get_gdb_type(), and varobj_get_value_type().

c_name_of_child()

static std::string c_name_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 430 of file c-varobj.c.

References c_describe_child(), name, and string.

c_name_of_variable()

static std::string c_name_of_variable ( const struct varobj *  parent )

static

Definition at line 235 of file c-varobj.c.

References varobj::name.

Referenced by cplus_name_of_variable().

c_number_of_children()

static int c_number_of_children ( const struct varobj *  var )

static

Definition at line 184 of file c-varobj.c.

References adjust_value_for_child_access(), get_target_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, TYPE_NFIELDS, and varobj_get_value_type().

Referenced by cplus_number_of_children().

c_path_expr_of_child()

static std::string c_path_expr_of_child ( const struct varobj *  child )

static

Definition at line 439 of file c-varobj.c.

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

c_type_of_child()

static struct type* c_type_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 458 of file c-varobj.c.

References c_describe_child(), and type.

c_value_of_child()

static struct value* c_value_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 449 of file c-varobj.c.

References c_describe_child(), and value::parent.

c_value_of_variable()

static std::string c_value_of_variable ( const struct varobj *  var, enum varobj_display_formats  format  )

static

Definition at line 482 of file c-varobj.c.

References check_typedef(), varobj::format, gdb_assert, get_type(), varobj::not_fetched, varobj::num_children, varobj::print_value, string, string_printf(), TYPE_CODE, TYPE_CODE_ARRAY, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_IS_REFERENCE, TYPE_TARGET_TYPE, varobj::value, value_lazy(), varobj_value_get_print_value(), and varobj_value_is_changeable_p().

Referenced by cplus_value_of_variable().

cplus_class_num_children()

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

static

Definition at line 646 of file c-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().

cplus_describe_child()

static void cplus_describe_child ( const struct varobj *  parent, int  index, std::string *  cname, struct value **  cvalue, struct type **  ctype, std::string *  cfull_expression  )

static

Definition at line 700 of file c-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_user_print_options(), get_vptr_fieldno(), if(), match_accessibility(), varobj::name, value_print_options::objectprint, varobj::parent, private_field, protected_field, public_field, string, string_printf(), type, varobj::type, TYPE_CODE, TYPE_CODE_PTR, TYPE_CODE_STRUCT, TYPE_CODE_UNION, TYPE_FIELD_ARTIFICIAL, TYPE_FIELD_NAME, TYPE_FIELD_TYPE, TYPE_IS_REFERENCE, TYPE_N_BASECLASSES, v_private, v_public, varobj::value, value_cast(), value_struct_element_index(), varobj_get_path_expr(), varobj_get_path_expr_parent(), and varobj_get_value_type().

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

cplus_name_of_child()

static std::string cplus_name_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 901 of file c-varobj.c.

References cplus_describe_child(), name, and string.

cplus_name_of_variable()

static std::string cplus_name_of_variable ( const struct varobj *  parent )

static

Definition at line 675 of file c-varobj.c.

References c_name_of_variable().

cplus_number_of_children()

static int cplus_number_of_children ( const struct varobj *  var )

static

Definition at line 562 of file c-varobj.c.

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

cplus_path_expr_of_child()

static std::string cplus_path_expr_of_child ( const struct varobj *  child )

static

Definition at line 910 of file c-varobj.c.

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

cplus_type_of_child()

static struct type* cplus_type_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 929 of file c-varobj.c.

References cplus_describe_child(), and type.

cplus_value_of_child()

static struct value* cplus_value_of_child ( const struct varobj *  parent, int  index  )

static

Definition at line 920 of file c-varobj.c.

References cplus_describe_child(), and value::parent.

cplus_value_of_variable()

static std::string cplus_value_of_variable ( const struct varobj *  var, enum varobj_display_formats  format  )

static

Definition at line 938 of file c-varobj.c.

References c_value_of_variable(), CPLUS_FAKE_CHILD, and string.

get_type()

static struct type* get_type ( const struct varobj *  var )

static

Definition at line 470 of file c-varobj.c.

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

Referenced by c_value_of_variable().

match_accessibility()

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

static

Definition at line 686 of file c-varobj.c.

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

Referenced by cplus_describe_child().

value_struct_element_index()

static struct value* value_struct_element_index ( struct value *  value, int  type_index  )

static

Definition at line 247 of file c-varobj.c.

References CATCH, check_typedef(), END_CATCH, field_is_static(), gdb_assert, RETURN_MASK_ERROR, TRY, 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().

varobj_is_anonymous_child()

bool varobj_is_anonymous_child

(

const struct varobj *

child

)

Definition at line 38 of file c-varobj.c.

References ANONYMOUS_STRUCT_NAME, ANONYMOUS_UNION_NAME, and varobj::name.

Referenced by create_child_with_value().

Variable Documentation

c_varobj_ops

const struct lang_varobj_ops c_varobj_ops

Initial value:

=
{
   c_number_of_children,
   c_name_of_variable,
   c_name_of_child,
   c_path_expr_of_child,
   c_value_of_child,
   c_type_of_child,
   c_value_of_variable,
   varobj_default_value_is_changeable_p,
   NULL, 
   c_is_path_expr_parent  
}

Definition at line 539 of file c-varobj.c.

Referenced by ada_name_of_variable().

cplus_varobj_ops

const struct lang_varobj_ops cplus_varobj_ops

Initial value:

=
{
   cplus_number_of_children,
   cplus_name_of_variable,
   cplus_name_of_child,
   cplus_path_expr_of_child,
   cplus_value_of_child,
   cplus_type_of_child,
   cplus_value_of_variable,
   varobj_default_value_is_changeable_p,
   NULL, 
   c_is_path_expr_parent  
}

Definition at line 953 of file c-varobj.c.