/* Internal type definitions for GDB.
- Copyright (C) 1992-2015 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"
+#include "common/underlying.h"
+#include "common/print-utils.h"
/* Forward declarations for prototypes. */
struct field;
/* * Offset relative to the start of its containing CU (compilation
unit). */
-typedef struct
-{
- unsigned int cu_off;
-} cu_offset;
+DEFINE_OFFSET_TYPE (cu_offset, unsigned int);
/* * Offset relative to the start of its .debug_info or .debug_types
section. */
+DEFINE_OFFSET_TYPE (sect_offset, uint64_t);
-typedef struct
+static inline char *
+sect_offset_str (sect_offset offset)
{
- unsigned int sect_off;
-} sect_offset;
+ return hex_string (to_underlying (offset));
+}
/* Some macros for char-based bitfields. */
TYPE_CODE_REF, /**< C++ Reference types */
+ TYPE_CODE_RVALUE_REF, /**< C++ rvalue reference types */
+
TYPE_CODE_CHAR, /**< *real* character type */
/* * Boolean type. 0 is false, 1 is true, and other values are
TYPE_CODE_XMETHOD
};
-/* * Some constants representing each bit field in the main_type. See
- the bit-field-specific macros, below, for documentation of each
- constant in this enum. These enum values are only used with
- init_type. Note that the values are chosen not to conflict with
- type_instance_flag_value; this lets init_type error-check its
- input. */
-
-enum type_flag_value
-{
- TYPE_FLAG_UNSIGNED = (1 << 8),
- TYPE_FLAG_NOSIGN = (1 << 9),
- TYPE_FLAG_STUB = (1 << 10),
- TYPE_FLAG_TARGET_STUB = (1 << 11),
- TYPE_FLAG_STATIC = (1 << 12),
- TYPE_FLAG_PROTOTYPED = (1 << 13),
- TYPE_FLAG_INCOMPLETE = (1 << 14),
- TYPE_FLAG_VARARGS = (1 << 15),
- TYPE_FLAG_VECTOR = (1 << 16),
- TYPE_FLAG_FIXED_INSTANCE = (1 << 17),
- TYPE_FLAG_STUB_SUPPORTED = (1 << 18),
- TYPE_FLAG_GNU_IFUNC = (1 << 19),
-
- /* * Used for error-checking. */
- TYPE_FLAG_MIN = TYPE_FLAG_UNSIGNED
-};
-
/* * Some bits for the type's instance_flags word. See the macros
- below for documentation on each bit. Note that if you add a value
- here, you must update the enum type_flag_value as well. */
+ below for documentation on each bit. */
enum type_instance_flag_value
{
TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1 = (1 << 4),
TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2 = (1 << 5),
TYPE_INSTANCE_FLAG_NOTTEXT = (1 << 6),
- TYPE_INSTANCE_FLAG_RESTRICT = (1 << 7)
+ TYPE_INSTANCE_FLAG_RESTRICT = (1 << 7),
+ 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_FLAG_NOSIGN (below) is set). */
+ the type is signed (unless TYPE_NOSIGN (below) is set). */
#define TYPE_UNSIGNED(t) (TYPE_MAIN_TYPE (t)->flag_unsigned)
#define TYPE_TARGET_STUB(t) (TYPE_MAIN_TYPE (t)->flag_target_stub)
-/* * Static type. If this is set, the corresponding type had
- a static modifier.
- Note: This may be unnecessary, since static data members
- are indicated by other means (bitpos == -1). */
-
-#define TYPE_STATIC(t) (TYPE_MAIN_TYPE (t)->flag_static)
-
/* * This is a function type which appears to have a prototype. We
need this for function calls in order to tell us if it's necessary
to coerce the args, or to just do the standard conversions. This
#define TYPE_FLAG_ENUM(t) (TYPE_MAIN_TYPE (t)->flag_flag_enum)
+/* * True if this type is a discriminated union type. Only valid for
+ TYPE_CODE_UNION. A discriminated union stores a reference to the
+ discriminant field along with the discriminator values in a dynamic
+ property. */
+
+#define TYPE_FLAG_DISCRIMINATED_UNION(t) \
+ (TYPE_MAIN_TYPE (t)->flag_discriminated_union)
+
/* * 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) != 0)
+
+/* * True if this type represents either an lvalue or lvalue reference type. */
+
+#define TYPE_IS_REFERENCE(t) \
+ (TYPE_CODE (t) == TYPE_CODE_REF || TYPE_CODE (t) == TYPE_CODE_RVALUE_REF)
/* * Instruction-space delimited type. This is for Harvard architectures
which have separate instruction and data address spaces (and perhaps
architecture's two (or more) address spaces, but this is an extension
of the architecture's model.
- If TYPE_FLAG_INST is set, an object of the corresponding type
+ If TYPE_INSTANCE_FLAG_CODE_SPACE is set, an object of the corresponding type
resides in instruction memory, even if its address (in the extended
flat address space) does not reflect this.
- Similarly, if TYPE_FLAG_DATA is set, then an object of the
+ Similarly, if TYPE_INSTANCE_FLAG_DATA_SPACE is set, then an object of the
corresponding type resides in the data memory space, even if
this is not indicated by its (flat address space) address.
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
types where the bits are interpreted differently than normal
- addresses. The TYPE_FLAG_ADDRESS_CLASS_n flags may be used in
+ addresses. The TYPE_INSTANCE_FLAG_ADDRESS_CLASS_n flags may be used in
target specific ways to represent these different types of address
classes. */
#define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
& TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
+/* * Information needed for a discriminated union. A discriminated
+ union is handled somewhat differently from an ordinary union.
+
+ One field is designated as the discriminant. Only one other field
+ is active at a time; which one depends on the value of the
+ discriminant and the data in this structure.
+
+ Additionally, it is possible to have a univariant discriminated
+ union. In this case, the union has just a single field, which is
+ assumed to be the only active variant -- in this case no
+ discriminant is provided. */
+
+struct discriminant_info
+{
+ /* * The index of the discriminant field. If -1, then this union
+ must have just a single field. */
+
+ int discriminant_index;
+
+ /* * The index of the default branch of the union. If -1, then
+ there is no default branch. */
+
+ int default_index;
+
+ /* * The discriminant values corresponding to each branch. This has
+ a number of entries equal to the number of fields in this union.
+ If discriminant_index is not -1, then that entry in this array is
+ not used. If default_index is not -1, then that entry in this
+ array is not used. */
+
+ ULONGEST discriminants[1];
+};
+
+enum dynamic_prop_kind
+{
+ PROP_UNDEFINED, /* Not defined. */
+ PROP_CONST, /* Constant. */
+ PROP_ADDR_OFFSET, /* Address offset. */
+ PROP_LOCEXPR, /* Location expression. */
+ PROP_LOCLIST /* Location list. */
+};
+
+union dynamic_prop_data
+{
+ /* Storage for constant property. */
+
+ LONGEST const_val;
+
+ /* Storage for dynamic property. */
+
+ void *baton;
+};
+
/* * Used to store a dynamic property. */
struct dynamic_prop
{
/* Determine which field of the union dynamic_prop.data is used. */
- enum
- {
- PROP_UNDEFINED, /* Not defined. */
- PROP_CONST, /* Constant. */
- PROP_ADDR_OFFSET, /* Address offset. */
- PROP_LOCEXPR, /* Location expression. */
- PROP_LOCLIST /* Location list. */
- } kind;
+ enum dynamic_prop_kind kind;
/* Storage for dynamic or static value. */
- union data
- {
- /* Storage for constant property. */
+ union dynamic_prop_data data;
+};
- LONGEST const_val;
+/* 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);
- /* Storage for dynamic property. */
+/* 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 providing a type's data location.
+ Evaluating this field yields to the location of an object's data. */
+ DYN_PROP_DATA_LOCATION,
- void *baton;
- } data;
+ /* A property representing DW_AT_allocated. The presence of this attribute
+ indicates that the object of the type can be allocated/deallocated. */
+ DYN_PROP_ALLOCATED,
+
+ /* 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,
+
+ /* A property holding information about a discriminated union. */
+ DYN_PROP_DISCRIMINATED,
};
+/* * List for dynamic type attributes. */
+struct dynamic_prop_list
+{
+ /* The kind of dynamic prop in this node. */
+ enum dynamic_prop_node_kind prop_kind;
+
+ /* The dynamic property itself. */
+ struct dynamic_prop prop;
+
+ /* A pointer to the next dynamic property. */
+ struct dynamic_prop_list *next;
+};
/* * Determine which field of the union main_type.fields[x].loc is
used. */
TYPE_SPECIFIC_SELF_TYPE
};
+union type_owner
+{
+ struct objfile *objfile;
+ struct gdbarch *gdbarch;
+};
+
+union field_location
+{
+ /* * Position of this field, counting in bits from start of
+ containing structure. For gdbarch_bits_big_endian=1
+ targets, it is the bit offset to the MSB. For
+ gdbarch_bits_big_endian=0 targets, it is the bit offset to
+ the LSB. */
+
+ LONGEST bitpos;
+
+ /* * Enum value. */
+ LONGEST enumval;
+
+ /* * For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then
+ physaddr is the location (in the target) of the static
+ field. Otherwise, physname is the mangled label of the
+ static field. */
+
+ CORE_ADDR physaddr;
+ const char *physname;
+
+ /* * The field location can be computed by evaluating the
+ following DWARF block. Its DATA is allocated on
+ objfile_obstack - no CU load is needed to access it. */
+
+ struct dwarf2_locexpr_baton *dwarf_block;
+};
+
+struct field
+{
+ union field_location loc;
+
+ /* * For a function or member type, this is 1 if the argument is
+ marked artificial. Artificial arguments should not be shown
+ to the user. For TYPE_CODE_RANGE it is set if the specific
+ bound is not defined. */
+
+ unsigned int artificial : 1;
+
+ /* * Discriminant for union field_location. */
+
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
+
+ /* * Size of this field, in bits, or zero if not packed.
+ If non-zero in an array type, indicates the element size in
+ bits (used only in Ada at the moment).
+ For an unpacked field, the field's type's length
+ says how many bytes the field occupies. */
+
+ unsigned int bitsize : 28;
+
+ /* * In a struct or union type, type of this field.
+ - In a function or member type, type of this argument.
+ - In an array type, the domain-type of the array. */
+
+ struct type *type;
+
+ /* * Name of field, value or argument.
+ NULL for range bounds, array domains, and member function
+ arguments. */
+
+ const char *name;
+};
+
+struct range_bounds
+{
+ /* * Low bound of range. */
+
+ struct dynamic_prop low;
+
+ /* * High bound of range. */
+
+ struct dynamic_prop high;
+
+ /* True if HIGH range bound contains the number of elements in the
+ subrange. This affects how the final hight bound is computed. */
+
+ int flag_upper_bound_is_count : 1;
+
+ /* True if LOW or/and HIGH are resolved into a static bound from
+ a dynamic one. */
+
+ 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
+ point to cplus_struct_default, a default static instance of a
+ struct cplus_struct_type. */
+
+ struct cplus_struct_type *cplus_stuff;
+
+ /* * GNAT_STUFF is for types for which the GNAT Ada compiler
+ provides additional information. */
+
+ struct gnat_aux_type *gnat_stuff;
+
+ /* * 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;
+
+ /* * For TYPE_CODE_FUNC and TYPE_CODE_METHOD types. */
+
+ struct func_type *func_stuff;
+
+ /* * For types that are pointer to member types (TYPE_CODE_METHODPTR,
+ TYPE_CODE_MEMBERPTR), SELF_TYPE is the type that this pointer
+ is a member of. */
+
+ struct type *self_type;
+};
+
/* * Main structure representing a type in GDB.
This structure is space-critical. Its layout has been tweaked to
unsigned int flag_flag_enum : 1;
+ /* * True if this type is a discriminated union type. Only valid
+ for TYPE_CODE_UNION. A discriminated union stores a reference to
+ the discriminant field along with the discriminator values in a
+ dynamic property. */
+
+ unsigned int flag_discriminated_union : 1;
+
/* * A discriminant telling us which field of the type_specific
union is being used for this type, if any. */
short nfields;
- /* * Field number of the virtual function table pointer in
- VPTR_BASETYPE. If -1, we were unable to find the virtual
- function table pointer in initial symbol reading, and
- get_vptr_fieldno should be called to find it if possible.
- get_vptr_fieldno will update this field if possible. Otherwise
- the value is left at -1.
-
- Unused if this type does not have virtual functions.
-
- This field appears at this location because it packs nicely here. */
-
- short vptr_fieldno;
-
/* * Name of this type, or NULL if none.
This is used for printing only, except by poorly designed C++
This is used for printing only, except by poorly designed C++ code.
For looking up a name, look for a symbol in the STRUCT_DOMAIN.
- One more legitimate use is that if TYPE_FLAG_STUB is set, this is
+ One more legitimate use is that if TYPE_STUB is set, this is
the name to use to look for definitions in other files. */
const char *tag_name;
this is somewhat ugly, but without major overhaul of the internal
type system, it can't be avoided for now. */
- union type_owner
- {
- struct objfile *objfile;
- struct gdbarch *gdbarch;
- } owner;
+ union type_owner owner;
/* * For a pointer type, describes the type of object pointed to.
- For an array type, describes the type of the elements.
union
{
- struct field
- {
- union field_location
- {
- /* * Position of this field, counting in bits from start of
- containing structure. For gdbarch_bits_big_endian=1
- targets, it is the bit offset to the MSB. For
- gdbarch_bits_big_endian=0 targets, it is the bit offset to
- the LSB. */
-
- int bitpos;
-
- /* * Enum value. */
- LONGEST enumval;
-
- /* * For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then
- physaddr is the location (in the target) of the static
- field. Otherwise, physname is the mangled label of the
- static field. */
-
- CORE_ADDR physaddr;
- const char *physname;
-
- /* * The field location can be computed by evaluating the
- following DWARF block. Its DATA is allocated on
- objfile_obstack - no CU load is needed to access it. */
-
- struct dwarf2_locexpr_baton *dwarf_block;
- }
- loc;
-
- /* * For a function or member type, this is 1 if the argument is
- marked artificial. Artificial arguments should not be shown
- to the user. For TYPE_CODE_RANGE it is set if the specific
- bound is not defined. */
- unsigned int artificial : 1;
-
- /* * Discriminant for union field_location. */
- ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
-
- /* * Size of this field, in bits, or zero if not packed.
- If non-zero in an array type, indicates the element size in
- bits (used only in Ada at the moment).
- For an unpacked field, the field's type's length
- says how many bytes the field occupies. */
-
- unsigned int bitsize : 28;
-
- /* * In a struct or union type, type of this field.
- - In a function or member type, type of this argument.
- - In an array type, the domain-type of the array. */
-
- struct type *type;
-
- /* * Name of field, value or argument.
- NULL for range bounds, array domains, and member function
- arguments. */
-
- const char *name;
- } *fields;
+ struct field *fields;
/* * Union member used for range types. */
- struct range_bounds
- {
- /* * Low bound of range. */
-
- struct dynamic_prop low;
-
- /* * High bound of range. */
-
- struct dynamic_prop high;
-
- /* True if HIGH range bound contains the number of elements in the
- subrange. This affects how the final hight bound is computed. */
-
- int flag_upper_bound_is_count : 1;
-
- /* True if LOW or/and HIGH are resolved into a static bound from
- a dynamic one. */
-
- int flag_bound_evaluated : 1;
- } *bounds;
+ struct range_bounds *bounds;
} flds_bnds;
- /* * For types with virtual functions (TYPE_CODE_STRUCT),
- VPTR_BASETYPE is the base class which defined the virtual
- function table pointer.
-
- Unused otherwise. */
-
- struct type *vptr_basetype;
-
/* * Slot to point to additional language-specific fields of this
type. */
- union type_specific
- {
- /* * CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to
- point to cplus_struct_default, a default static instance of a
- struct cplus_struct_type. */
-
- struct cplus_struct_type *cplus_stuff;
-
- /* * GNAT_STUFF is for types for which the GNAT Ada compiler
- provides additional information. */
-
- 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. */
-
- const struct floatformat **floatformat;
-
- /* * For TYPE_CODE_FUNC and TYPE_CODE_METHOD types. */
-
- struct func_type *func_stuff;
-
- /* * For types that are pointer to member types (TYPE_CODE_METHODPTR,
- TYPE_CODE_MEMBERPTR), SELF_TYPE is the type that this pointer
- is a member of. */
-
- struct type *self_type;
- } type_specific;
-
- /* * Contains a location description value for the current type. Evaluating
- this field yields to the location of the data for an object. */
+ union type_specific type_specific;
- struct dynamic_prop *data_location;
+ /* * Contains all dynamic type properties. */
+ struct dynamic_prop_list *dyn_prop_list;
};
/* * A ``struct type'' describes a particular instance of a type, with
struct type *reference_type;
+ /* * A C++ rvalue reference type added in C++11. */
+
+ struct type *rvalue_reference_type;
+
/* * Variant chain. This points to a type that differs from this
one only in qualifiers and length. Currently, the possible
qualifiers are const, volatile, code-space, data-space, and
check_typedef. */
int instance_flags;
- /* * Length of storage for a value of this type. This is what
- sizeof(type) would return; use it for address arithmetic, memory
- reads and writes, etc. This size includes padding. For example,
- an i386 extended-precision floating point value really only
- occupies ten bytes, but most ABI's declare its size to be 12
- bytes, to preserve alignment. A `struct type' representing such
- a floating-point type would have a `length' value of 12, even
- though the last two bytes are unused.
-
- There's a bit of a host/target mess here, if you're concerned
- about machines whose bytes aren't eight bits long, or who don't
- have byte-addressed memory. Various places pass this to memcpy
- and such, meaning it must be in units of host bytes. Various
- other places expect they can calculate addresses by adding it
- and such, meaning it must be in units of target bytes. For
- some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8
- and TARGET_CHAR_BIT will be (say) 32, this is a problem.
-
- One fix would be to make this field in bits (requiring that it
- always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) ---
- the other choice would be to make it consistently in units of
- HOST_CHAR_BIT. However, this would still fail to address
- machines based on a ternary or decimal representation. */
-
- unsigned length;
+ /* * Length of storage for a value of this type. The value is the
+ expression in host bytes of what sizeof(type) would return. This
+ size includes padding. For example, an i386 extended-precision
+ floating point value really only occupies ten bytes, but most
+ ABI's declare its size to be 12 bytes, to preserve alignment.
+ A `struct type' representing such a floating-point type would
+ have a `length' value of 12, even though the last two bytes are
+ unused.
+
+ Since this field is expressed in host bytes, its value is appropriate
+ to pass to memcpy and such (it is assumed that GDB itself always runs
+ on an 8-bits addressable architecture). However, when using it for
+ target address arithmetic (e.g. adding it to a target address), the
+ type_length_units function should be used in order to get the length
+ expressed in target addressable memory units. */
+
+ unsigned int length;
/* * Core type, shared by a group of qualified types. */
#define NULL_TYPE ((struct type *) 0)
+struct fn_fieldlist
+{
+
+ /* * The overloaded name.
+ This is generally allocated in the objfile's obstack.
+ However stabsread.c sometimes uses malloc. */
+
+ const char *name;
+
+ /* * The number of methods with this name. */
+
+ int length;
+
+ /* * The list of methods. */
+
+ struct fn_field *fn_fields;
+};
+
+
+
+struct fn_field
+{
+ /* * If is_stub is clear, this is the mangled name which we can look
+ up to find the address of the method (FIXME: it would be cleaner
+ to have a pointer to the struct symbol here instead).
+
+ If is_stub is set, this is the portion of the mangled name which
+ specifies the arguments. For example, "ii", if there are two int
+ arguments, or "" if there are no arguments. See gdb_mangle_name
+ for the conversion from this format to the one used if is_stub is
+ clear. */
+
+ const char *physname;
+
+ /* * The function type for the method.
+
+ (This comment used to say "The return value of the method", but
+ that's wrong. The function type is expected here, i.e. something
+ with TYPE_CODE_METHOD, and *not* the return-value type). */
+
+ struct type *type;
+
+ /* * For virtual functions. First baseclass that defines this
+ virtual function. */
+
+ struct type *fcontext;
+
+ /* Attributes. */
+
+ unsigned int is_const:1;
+ unsigned int is_volatile:1;
+ unsigned int is_private:1;
+ unsigned int is_protected:1;
+ unsigned int is_artificial:1;
+
+ /* * A stub method only has some fields valid (but they are enough
+ to reconstruct the rest of the fields). */
+
+ unsigned int is_stub:1;
+
+ /* * True if this function is a constructor, false otherwise. */
+
+ unsigned int is_constructor : 1;
+
+ /* * Unused. */
+
+ unsigned int dummy:9;
+
+ /* * Index into that baseclass's virtual function table, minus 2;
+ else if static: VOFFSET_STATIC; else: 0. */
+
+ unsigned int voffset:16;
+
+#define VOFFSET_STATIC 1
+
+};
+
+struct decl_field
+{
+ /* * Unqualified name to be prefixed by owning class qualified
+ name. */
+
+ const char *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
TYPE_CODE_UNION nodes. */
{
/* * Number of base classes this type derives from. The
baseclasses are stored in the first N_BASECLASSES fields
- (i.e. the `fields' field of the struct type). I think only the
- `type' field of such a field has any meaning. */
+ (i.e. the `fields' field of the struct type). The only fields
+ of struct field that are used are: type, name, loc.bitpos. */
short n_baseclasses;
+ /* * Field number of the virtual function table pointer in VPTR_BASETYPE.
+ All access to this field must be through TYPE_VPTR_FIELDNO as one
+ thing it does is check whether the field has been initialized.
+ Initially TYPE_RAW_CPLUS_SPECIFIC has the value of cplus_struct_default,
+ which for portability reasons doesn't initialize this field.
+ TYPE_VPTR_FIELDNO returns -1 for this case.
+
+ If -1, we were unable to find the virtual function table pointer in
+ initial symbol reading, and get_vptr_fieldno should be called to find
+ it if possible. get_vptr_fieldno will update this field if possible.
+ Otherwise the value is left at -1.
+
+ Unused if this type does not have virtual functions. */
+
+ short vptr_fieldno;
+
/* * Number of methods with unique names. All overloaded methods
with the same name count only once. */
int is_dynamic : 2;
- /* * Non-zero if this type came from a Java CU. */
+ /* * The base class which defined the virtual function table pointer. */
- unsigned int is_java : 1;
+ struct type *vptr_basetype;
/* * For derived classes, the number of base classes is given by
n_baseclasses and virtual_field_bits is a bit vector containing
fn_fieldlists points to an array of nfn_fields of these. */
- struct fn_fieldlist
- {
-
- /* * The overloaded name.
- This is generally allocated in the objfile's obstack.
- However stabsread.c sometimes uses malloc. */
-
- const char *name;
-
- /* * The number of methods with this name. */
-
- int length;
-
- /* * The list of methods. */
-
- struct fn_field
- {
-
- /* * If is_stub is clear, this is the mangled name which
- we can look up to find the address of the method
- (FIXME: it would be cleaner to have a pointer to the
- struct symbol here instead).
-
- If is_stub is set, this is the portion of the mangled
- name which specifies the arguments. For example, "ii",
- if there are two int arguments, or "" if there are no
- arguments. See gdb_mangle_name for the conversion from
- this format to the one used if is_stub is clear. */
-
- const char *physname;
-
- /* * The function type for the method.
-
- (This comment used to say "The return value of the
- method", but that's wrong. The function type is
- expected here, i.e. something with TYPE_CODE_METHOD, and
- *not* the return-value type). */
-
- struct type *type;
-
- /* * For virtual functions.
- First baseclass that defines this virtual function. */
-
- struct type *fcontext;
-
- /* Attributes. */
-
- unsigned int is_const:1;
- unsigned int is_volatile:1;
- unsigned int is_private:1;
- unsigned int is_protected:1;
- unsigned int is_public:1;
- unsigned int is_abstract:1;
- unsigned int is_static:1;
- unsigned int is_final:1;
- unsigned int is_synchronized:1;
- unsigned int is_native:1;
- unsigned int is_artificial:1;
-
- /* * A stub method only has some fields valid (but they
- are enough to reconstruct the rest of the fields). */
-
- unsigned int is_stub:1;
-
- /* * True if this function is a constructor, false
- otherwise. */
-
- unsigned int is_constructor : 1;
-
- /* * Unused. */
-
- unsigned int dummy:3;
-
- /* * Index into that baseclass's virtual function table,
- minus 2; else if static: VOFFSET_STATIC; else: 0. */
-
- unsigned int voffset:16;
-
-#define VOFFSET_STATIC 1
-
- }
- *fn_fields;
-
- }
- *fn_fieldlists;
+ struct fn_fieldlist *fn_fieldlists;
/* * typedefs defined inside this class. typedef_field points to
an array of typedef_field_count elements. */
- struct typedef_field
- {
- /* * Unqualified name to be prefixed by owning class qualified
- name. */
+ struct decl_field *typedef_field;
- const char *name;
+ unsigned typedef_field_count;
- /* * Type this typedef named NAME represents. */
+ /* * The nested types defined by this type. nested_types points to
+ an array of nested_types_count elements. */
- struct type *type;
- }
- *typedef_field;
- unsigned typedef_field_count;
+ 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
unsigned int is_noreturn : 1;
- /* * Only those DW_TAG_GNU_call_site's in this function that have
- DW_AT_GNU_tail_call set are linked in this list. Function
+ /* * Only those DW_TAG_call_site's in this function that have
+ DW_AT_call_tail_call set are linked in this list. Function
without its tail call list complete
- (DW_AT_GNU_all_tail_call_sites or its superset
- DW_AT_GNU_all_call_sites) has TAIL_CALL_LIST NULL, even if some
- DW_TAG_GNU_call_site's exist in such function. */
+ (DW_AT_call_all_tail_calls or its superset
+ DW_AT_call_all_calls) has TAIL_CALL_LIST NULL, even if some
+ DW_TAG_call_site's exist in such function. */
struct call_site *tail_call_list;
CALL_SITE_PARAMETER_PARAM_OFFSET
};
+struct call_site_target
+{
+ union field_location loc;
+
+ /* * Discriminant for union field_location. */
+
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
+};
+
+union call_site_parameter_u
+{
+ /* * DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX
+ as DWARF register number, for register passed
+ parameters. */
+
+ int dwarf_reg;
+
+ /* * Offset from the callee's frame base, for stack passed
+ parameters. This equals offset from the caller's stack
+ pointer. */
+
+ CORE_ADDR fb_offset;
+
+ /* * Offset relative to the start of this PER_CU to
+ DW_TAG_formal_parameter which is referenced by both
+ caller and the callee. */
+
+ cu_offset param_cu_off;
+};
+
+struct call_site_parameter
+{
+ ENUM_BITFIELD (call_site_parameter_kind) kind : 2;
+
+ union call_site_parameter_u u;
+
+ /* * DW_TAG_formal_parameter's DW_AT_call_value. It is never NULL. */
+
+ const gdb_byte *value;
+ size_t value_size;
+
+ /* * DW_TAG_formal_parameter's DW_AT_call_data_value.
+ It may be NULL if not provided by DWARF. */
+
+ const gdb_byte *data_value;
+ size_t data_value_size;
+};
+
/* * A place where a function gets called from, represented by
- DW_TAG_GNU_call_site. It can be looked up from
- symtab->call_site_htab. */
+ DW_TAG_call_site. It can be looked up from symtab->call_site_htab. */
struct call_site
{
struct call_site *tail_call_next;
- /* * Describe DW_AT_GNU_call_site_target. Missing attribute uses
+ /* * Describe DW_AT_call_target. Missing attribute uses
FIELD_LOC_KIND_DWARF_BLOCK with FIELD_DWARF_BLOCK == NULL. */
- struct
- {
- union field_location loc;
-
- /* * Discriminant for union field_location. */
-
- ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
- }
- target;
+ struct call_site_target target;
/* * Size of the PARAMETER array. */
struct dwarf2_per_cu_data *per_cu;
- /* * Describe DW_TAG_GNU_call_site's DW_TAG_formal_parameter. */
-
- struct call_site_parameter
- {
- ENUM_BITFIELD (call_site_parameter_kind) kind : 2;
-
- union call_site_parameter_u
- {
- /* * DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX
- as DWARF register number, for register passed
- parameters. */
-
- int dwarf_reg;
-
- /* * Offset from the callee's frame base, for stack passed
- parameters. This equals offset from the caller's stack
- pointer. */
-
- CORE_ADDR fb_offset;
-
- /* * Offset relative to the start of this PER_CU to
- DW_TAG_formal_parameter which is referenced by both
- caller and the callee. */
-
- cu_offset param_offset;
- }
- u;
-
- /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_value. It
- is never NULL. */
+ /* * Describe DW_TAG_call_site's DW_TAG_formal_parameter. */
- const gdb_byte *value;
- size_t value_size;
-
- /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_data_value.
- It may be NULL if not provided by DWARF. */
-
- const gdb_byte *data_value;
- size_t data_value_size;
- }
- parameter[1];
+ struct call_site_parameter parameter[1];
};
/* * The default value of TYPE_CPLUS_SPECIFIC(T) points to this shared
#define INIT_FUNC_SPECIFIC(type) \
(TYPE_SPECIFIC_FIELD (type) = TYPE_SPECIFIC_FUNC, \
- TYPE_MAIN_TYPE (type)->type_specific.func_stuff \
- = TYPE_ZALLOC (type, \
- sizeof (*TYPE_MAIN_TYPE (type)->type_specific.func_stuff)))
+ TYPE_MAIN_TYPE (type)->type_specific.func_stuff = (struct func_type *) \
+ TYPE_ZALLOC (type, \
+ sizeof (*TYPE_MAIN_TYPE (type)->type_specific.func_stuff)))
#define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags
#define TYPE_MAIN_TYPE(thistype) (thistype)->main_type
#define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type
#define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
#define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
+#define TYPE_RVALUE_REFERENCE_TYPE(thistype) (thistype)->rvalue_reference_type
#define TYPE_CHAIN(thistype) (thistype)->chain
/* * Note that if thistype is a TYPEDEF type, you have to call check_typedef.
But check_typedef does set the TYPE_LENGTH of the TYPEDEF type,
#define TYPE_LOW_BOUND_KIND(range_type) \
TYPE_RANGE_DATA(range_type)->low.kind
-/* Attribute accessors for the type data location. */
+/* Property accessors for the type data location. */
#define TYPE_DATA_LOCATION(thistype) \
- TYPE_MAIN_TYPE(thistype)->data_location
+ get_dyn_prop (DYN_PROP_DATA_LOCATION, thistype)
#define TYPE_DATA_LOCATION_BATON(thistype) \
TYPE_DATA_LOCATION (thistype)->data.baton
#define TYPE_DATA_LOCATION_ADDR(thistype) \
#define TYPE_DATA_LOCATION_KIND(thistype) \
TYPE_DATA_LOCATION (thistype)->kind
+/* Property accessors for the type allocated/associated. */
+#define TYPE_ALLOCATED_PROP(thistype) \
+ get_dyn_prop (DYN_PROP_ALLOCATED, thistype)
+#define TYPE_ASSOCIATED_PROP(thistype) \
+ get_dyn_prop (DYN_PROP_ASSOCIATED, thistype)
+
+/* Attribute accessors for dynamic properties. */
+#define TYPE_DYN_PROP_LIST(thistype) \
+ TYPE_MAIN_TYPE(thistype)->dyn_prop_list
+#define TYPE_DYN_PROP_BATON(dynprop) \
+ dynprop->data.baton
+#define TYPE_DYN_PROP_ADDR(dynprop) \
+ dynprop->data.const_val
+#define TYPE_DYN_PROP_KIND(dynprop) \
+ dynprop->kind
+
+
/* Moto-specific stuff for FORTRAN arrays. */
#define TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED(arraytype) \
extern struct type *internal_type_self_type (struct type *);
extern void set_type_self_type (struct type *, struct type *);
-#define TYPE_VPTR_BASETYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype
-#define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(thistype)->vptr_fieldno
+extern int internal_type_vptr_fieldno (struct type *);
+extern void set_type_vptr_fieldno (struct type *, int);
+extern struct type *internal_type_vptr_basetype (struct type *);
+extern void set_type_vptr_basetype (struct type *, struct type *);
+#define TYPE_VPTR_FIELDNO(thistype) internal_type_vptr_fieldno (thistype)
+#define TYPE_VPTR_BASETYPE(thistype) internal_type_vptr_basetype (thistype)
+
#define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
#define TYPE_SPECIFIC_FIELD(thistype) \
TYPE_MAIN_TYPE(thistype)->type_specific_field
#define BASETYPE_VIA_PUBLIC(thistype, index) \
((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index)))
#define TYPE_CPLUS_DYNAMIC(thistype) TYPE_CPLUS_SPECIFIC (thistype)->is_dynamic
-#define TYPE_CPLUS_REALLY_JAVA(thistype) TYPE_CPLUS_SPECIFIC (thistype)->is_java
#define BASETYPE_VIA_VIRTUAL(thistype, index) \
(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
#define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
#define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
#define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
-#define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public)
-#define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static)
-#define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final)
-#define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized)
-#define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native)
#define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial)
-#define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract)
#define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
#define TYPE_FN_FIELD_CONSTRUCTOR(thisfn, n) ((thisfn)[n].is_constructor)
#define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
#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. */
/* Wide character types. */
struct type *builtin_char16;
struct type *builtin_char32;
+ struct type *builtin_wchar;
/* Pointer types. */
extern struct type *get_target_type (struct type *type);
+/* Return the equivalent of TYPE_LENGTH, but in number of target
+ addressable memory units of the associated gdbarch instead of bytes. */
+
+extern unsigned int type_length_units (struct type *type);
+
/* * Helper function to construct objfile-owned types. */
-extern struct type *init_type (enum type_code, int, int, const char *,
- struct objfile *);
+extern struct type *init_type (struct objfile *, enum type_code, int,
+ const char *);
+extern struct type *init_integer_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_character_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_boolean_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_float_type (struct objfile *, int, const char *,
+ const struct floatformat **);
+extern struct type *init_decfloat_type (struct objfile *, int, const char *);
+extern struct type *init_complex_type (struct objfile *, const char *,
+ struct type *);
+extern struct type *init_pointer_type (struct objfile *, int, const char *,
+ struct type *);
/* Helper functions to construct architecture-owned types. */
-extern struct type *arch_type (struct gdbarch *, enum type_code, int, char *);
-extern struct type *arch_integer_type (struct gdbarch *, int, int, char *);
-extern struct type *arch_character_type (struct gdbarch *, int, int, char *);
-extern struct type *arch_boolean_type (struct gdbarch *, int, int, char *);
-extern struct type *arch_float_type (struct gdbarch *, int, char *,
+extern struct type *arch_type (struct gdbarch *, enum type_code, int,
+ const char *);
+extern struct type *arch_integer_type (struct gdbarch *, int, int,
+ const char *);
+extern struct type *arch_character_type (struct gdbarch *, int, int,
+ const char *);
+extern struct type *arch_boolean_type (struct gdbarch *, int, int,
+ const char *);
+extern struct type *arch_float_type (struct gdbarch *, int, const char *,
const struct floatformat **);
-extern struct type *arch_complex_type (struct gdbarch *, char *,
+extern struct type *arch_decfloat_type (struct gdbarch *, int, const char *);
+extern struct type *arch_complex_type (struct gdbarch *, const char *,
+ struct type *);
+extern struct type *arch_pointer_type (struct gdbarch *, int, const char *,
struct type *);
/* Helper functions to construct a struct or record type. An
field packed against the previous. */
extern struct type *arch_composite_type (struct gdbarch *gdbarch,
- char *name, enum type_code code);
-extern void append_composite_type_field (struct type *t, char *name,
+ const char *name, enum type_code code);
+extern void append_composite_type_field (struct type *t, const char *name,
struct type *field);
extern void append_composite_type_field_aligned (struct type *t,
- char *name,
+ const char *name,
struct type *field,
int alignment);
-struct field *append_composite_type_field_raw (struct type *t, char *name,
+struct field *append_composite_type_field_raw (struct type *t, const char *name,
struct type *field);
/* Helper functions to construct a bit flags type. An initially empty
type is created using arch_flag_type(). Flags are then added using
- append_flag_type_flag(). */
+ append_flag_type_field() and append_flag_type_flag(). */
extern struct type *arch_flags_type (struct gdbarch *gdbarch,
- char *name, int length);
-extern void append_flags_type_flag (struct type *type, int bitpos, char *name);
+ 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 void append_flags_type_flag (struct type *type, int bitpos,
+ const char *name);
extern void make_vector_type (struct type *array_type);
extern struct type *init_vector_type (struct type *elt_type, int n);
-extern struct type *lookup_reference_type (struct type *);
+extern struct type *lookup_reference_type (struct type *, enum type_code);
+extern struct type *lookup_lvalue_reference_type (struct type *);
+extern struct type *lookup_rvalue_reference_type (struct type *);
+
-extern struct type *make_reference_type (struct type *, struct type **);
+extern struct type *make_reference_type (struct type *, struct type **,
+ enum type_code);
extern struct type *make_cv_type (int, int, struct type *, struct type **);
extern struct type *make_unqualified_type (struct type *);
+extern struct type *make_atomic_type (struct type *);
+
extern void replace_type (struct type *, struct type *);
extern int address_space_name_to_int (struct gdbarch *, char *);
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 *,
ADDR specifies the location of the variable the type is bound to.
If TYPE has no dynamic properties return TYPE; otherwise a new type with
static properties is returned. */
-extern struct type *resolve_dynamic_type (struct type *type, CORE_ADDR addr);
+extern struct type *resolve_dynamic_type (struct type *type,
+ const gdb_byte *valaddr,
+ CORE_ADDR addr);
/* * Predicate if the type has dynamic values, which are not resolved yet. */
extern int is_dynamic_type (struct type *type);
-extern struct type *check_typedef (struct type *);
+/* * Return the dynamic property of the requested KIND from TYPE's
+ list of dynamic properties. */
+extern struct dynamic_prop *get_dyn_prop
+ (enum dynamic_prop_node_kind kind, const struct type *type);
+
+/* * 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. */
+extern void add_dyn_prop
+ (enum dynamic_prop_node_kind kind, struct dynamic_prop prop,
+ struct type *type);
-#define CHECK_TYPEDEF(TYPE) \
- do { \
- (TYPE) = check_typedef (TYPE); \
- } while (0)
+extern void remove_dyn_prop (enum dynamic_prop_node_kind prop_kind,
+ struct type *type);
+
+extern struct type *check_typedef (struct type *);
extern void check_stub_method_group (struct type *, int);
extern int get_array_bounds (struct type *type, LONGEST *low_bound,
LONGEST *high_bound);
+extern int discrete_position (struct type *type, LONGEST val, LONGEST *pos);
+
extern int class_types_same_p (const struct type *, const struct type *);
extern int is_ancestor (struct type *, struct type *);
extern const struct rank BOOL_CONVERSION_BADNESS;
/* * Badness of converting derived to base class. */
extern const struct rank BASE_CONVERSION_BADNESS;
-/* * Badness of converting from non-reference to reference. */
+/* * Badness of converting from non-reference to reference. Subrank
+ is the type of reference conversion being done. */
extern const struct rank REFERENCE_CONVERSION_BADNESS;
+/* * Conversion to rvalue reference. */
+#define REFERENCE_CONVERSION_RVALUE 1
+/* * Conversion to const lvalue reference. */
+#define REFERENCE_CONVERSION_CONST_LVALUE 2
+
/* * Badness of converting integer 0 to NULL pointer. */
extern const struct rank NULL_POINTER_CONVERSION;
+/* * Badness of cv-conversion. Subrank is a flag describing the conversions
+ being done. */
+extern const struct rank CV_CONVERSION_BADNESS;
+#define CV_CONVERSION_CONST 1
+#define CV_CONVERSION_VOLATILE 2
/* Non-standard conversions allowed by the debugger */
/* printcmd.c */
-extern void print_scalar_formatted (const void *, struct type *,
+extern void print_scalar_formatted (const gdb_byte *, struct type *,
const struct value_print_options *,
int, struct ui_file *);
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);
extern int types_deeply_equal (struct type *, struct type *);
+extern int type_not_allocated (const struct type *type);
+
+extern int type_not_associated (const struct type *type);
+
#endif /* GDBTYPES_H */