/* Internal type definitions for GDB.
- Copyright (C) 1992-2017 Free Software Foundation, Inc.
+ Copyright (C) 1992-2018 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
#include "hashtab.h"
#include "common/offset-type.h"
+#include "common/enum-flags.h"
/* Forward declarations for prototypes. */
struct field;
TYPE_INSTANCE_FLAG_ATOMIC = (1 << 8)
};
+DEF_ENUM_FLAGS_TYPE (enum type_instance_flag_value, type_instance_flags);
+
/* * Unsigned integer type. If this is not set for a TYPE_CODE_INT,
the type is signed (unless TYPE_NOSIGN (below) is set). */
/* * Constant type. If this is set, the corresponding type has a
const modifier. */
-#define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CONST)
+#define TYPE_CONST(t) ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CONST) != 0)
/* * Volatile type. If this is set, the corresponding type has a
volatile modifier. */
#define TYPE_VOLATILE(t) \
- (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_VOLATILE)
+ ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_VOLATILE) != 0)
/* * Restrict type. If this is set, the corresponding type has a
restrict modifier. */
#define TYPE_RESTRICT(t) \
- (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_RESTRICT)
+ ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_RESTRICT) != 0)
/* * Atomic type. If this is set, the corresponding type has an
_Atomic modifier. */
#define TYPE_ATOMIC(t) \
- (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_ATOMIC)
+ ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_ATOMIC) != 0)
/* * True if this type represents either an lvalue or lvalue reference type. */
is instruction space, and for data objects is data memory. */
#define TYPE_CODE_SPACE(t) \
- (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CODE_SPACE)
+ ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CODE_SPACE) != 0)
#define TYPE_DATA_SPACE(t) \
- (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_DATA_SPACE)
+ ((TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_DATA_SPACE) != 0)
/* * Address class flags. Some environments provide for pointers
whose size is different from that of a normal pointer or address
union dynamic_prop_data data;
};
+/* Compare two dynamic_prop objects for equality. dynamic_prop
+ instances are equal iff they have the same type and storage. */
+extern bool operator== (const dynamic_prop &l, const dynamic_prop &r);
+
+/* Compare two dynamic_prop objects for inequality. */
+static inline bool operator!= (const dynamic_prop &l, const dynamic_prop &r)
+{
+ return !(l == r);
+}
+
/* * Define a type's dynamic property node kind. */
enum dynamic_prop_node_kind
{
/* A property representing DW_AT_allocated. The presence of this attribute
indicated that the object of the type can be associated. */
DYN_PROP_ASSOCIATED,
+
+ /* A property providing an array's byte stride. */
+ DYN_PROP_BYTE_STRIDE,
};
/* * List for dynamic type attributes. */
int flag_bound_evaluated : 1;
};
+/* Compare two range_bounds objects for equality. Simply does
+ memberwise comparison. */
+extern bool operator== (const range_bounds &l, const range_bounds &r);
+
+/* Compare two range_bounds objects for inequality. */
+static inline bool operator!= (const range_bounds &l, const range_bounds &r)
+{
+ return !(l == r);
+}
+
union type_specific
{
/* * CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to
struct gnat_aux_type *gnat_stuff;
- /* * FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to two
- floatformat objects that describe the floating-point value
- that resides within the type. The first is for big endian
- targets and the second is for little endian targets. */
+ /* * FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to a
+ floatformat object that describes the floating-point value
+ that resides within the type. */
- const struct floatformat **floatformat;
+ const struct floatformat *floatformat;
/* * For TYPE_CODE_FUNC and TYPE_CODE_METHOD types. */
};
-struct typedef_field
+struct decl_field
{
/* * Unqualified name to be prefixed by owning class qualified
name. */
/* * Type this typedef named NAME represents. */
struct type *type;
+
+ /* * True if this field was declared protected, false otherwise. */
+ unsigned int is_protected : 1;
+
+ /* * True if this field was declared private, false otherwise. */
+ unsigned int is_private : 1;
};
/* * C++ language-specific information for TYPE_CODE_STRUCT and
/* * typedefs defined inside this class. typedef_field points to
an array of typedef_field_count elements. */
- struct typedef_field *typedef_field;
+ struct decl_field *typedef_field;
unsigned typedef_field_count;
+ /* * The nested types defined by this type. nested_types points to
+ an array of nested_types_count elements. */
+
+ struct decl_field *nested_types;
+
+ unsigned nested_types_count;
+
/* * The template arguments. This is an array with
N_TEMPLATE_ARGUMENTS elements. This is NULL for non-template
classes. */
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
+/* Accessors for typedefs defined by a class. */
#define TYPE_TYPEDEF_FIELD_ARRAY(thistype) \
TYPE_CPLUS_SPECIFIC (thistype)->typedef_field
#define TYPE_TYPEDEF_FIELD(thistype, n) \
TYPE_TYPEDEF_FIELD (thistype, n).type
#define TYPE_TYPEDEF_FIELD_COUNT(thistype) \
TYPE_CPLUS_SPECIFIC (thistype)->typedef_field_count
+#define TYPE_TYPEDEF_FIELD_PROTECTED(thistype, n) \
+ TYPE_TYPEDEF_FIELD (thistype, n).is_protected
+#define TYPE_TYPEDEF_FIELD_PRIVATE(thistype, n) \
+ TYPE_TYPEDEF_FIELD (thistype, n).is_private
+
+#define TYPE_NESTED_TYPES_ARRAY(thistype) \
+ TYPE_CPLUS_SPECIFIC (thistype)->nested_types
+#define TYPE_NESTED_TYPES_FIELD(thistype, n) \
+ TYPE_CPLUS_SPECIFIC (thistype)->nested_types[n]
+#define TYPE_NESTED_TYPES_FIELD_NAME(thistype, n) \
+ TYPE_NESTED_TYPES_FIELD (thistype, n).name
+#define TYPE_NESTED_TYPES_FIELD_TYPE(thistype, n) \
+ TYPE_NESTED_TYPES_FIELD (thistype, n).type
+#define TYPE_NESTED_TYPES_COUNT(thistype) \
+ TYPE_CPLUS_SPECIFIC (thistype)->nested_types_count
+#define TYPE_NESTED_TYPES_FIELD_PROTECTED(thistype, n) \
+ TYPE_NESTED_TYPES_FIELD (thistype, n).is_protected
+#define TYPE_NESTED_TYPES_FIELD_PRIVATE(thistype, n) \
+ TYPE_NESTED_TYPES_FIELD (thistype, n).is_private
#define TYPE_IS_OPAQUE(thistype) \
(((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) \
#define TYPE_ERROR_NAME(type) \
(TYPE_NAME (type) ? TYPE_NAME (type) : _("<error type>"))
+/* Given TYPE, return its floatformat. */
+const struct floatformat *floatformat_from_type (const struct type *type);
+
struct builtin_type
{
/* Integral types. */
type is created using arch_flag_type(). Flags are then added using
append_flag_type_field() and append_flag_type_flag(). */
extern struct type *arch_flags_type (struct gdbarch *gdbarch,
- const char *name, int length);
+ const char *name, int bit);
extern void append_flags_type_field (struct type *type,
int start_bitpos, int nr_bits,
struct type *field_type, const char *name);
extern struct type *create_array_type_with_stride
- (struct type *, struct type *, struct type *, unsigned int);
+ (struct type *, struct type *, struct type *,
+ struct dynamic_prop *, unsigned int);
extern struct type *create_range_type (struct type *, struct type *,
const struct dynamic_prop *,
/* * Given a dynamic property PROP of a given KIND, add this dynamic
property to the given TYPE.
- This function assumes that TYPE is objfile-owned, and that OBJFILE
- is the TYPE's objfile. */
+ This function assumes that TYPE is objfile-owned. */
extern void add_dyn_prop
(enum dynamic_prop_node_kind kind, struct dynamic_prop prop,
- struct type *type, struct objfile *objfile);
+ struct type *type);
extern void remove_dyn_prop (enum dynamic_prop_node_kind prop_kind,
struct type *type);
extern int is_integral_type (struct type *);
+extern int is_floating_type (struct type *);
+
extern int is_scalar_type (struct type *type);
extern int is_scalar_type_recursive (struct type *);
extern int class_or_union_p (const struct type *);
-extern void maintenance_print_type (char *, int);
+extern void maintenance_print_type (const char *, int);
extern htab_t create_copied_types_hash (struct objfile *objfile);
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