/* Internal type definitions for GDB.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
/* Forward declarations for prototypes. */
struct field;
struct block;
-
-/* Codes for `fundamental types'. This is a monstrosity based on the
- bogus notion that there are certain compiler-independent
- `fundamental types'. None of these is well-defined (how big is
- FT_SHORT? Does it depend on the language? How does the
- language-specific code know which type to correlate to FT_SHORT?) */
-
-#define FT_VOID 0
-#define FT_BOOLEAN 1
-#define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */
-#define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */
-#define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */
-#define FT_SHORT 5
-#define FT_SIGNED_SHORT 6
-#define FT_UNSIGNED_SHORT 7
-#define FT_INTEGER 8
-#define FT_SIGNED_INTEGER 9
-#define FT_UNSIGNED_INTEGER 10
-#define FT_LONG 11
-#define FT_SIGNED_LONG 12
-#define FT_UNSIGNED_LONG 13
-#define FT_LONG_LONG 14
-#define FT_SIGNED_LONG_LONG 15
-#define FT_UNSIGNED_LONG_LONG 16
-#define FT_FLOAT 17
-#define FT_DBL_PREC_FLOAT 18
-#define FT_EXT_PREC_FLOAT 19
-#define FT_COMPLEX 20
-#define FT_DBL_PREC_COMPLEX 21
-#define FT_EXT_PREC_COMPLEX 22
-#define FT_STRING 23
-#define FT_FIXED_DECIMAL 24
-#define FT_FLOAT_DECIMAL 25
-#define FT_BYTE 26
-#define FT_UNSIGNED_BYTE 27
-#define FT_TEMPLATE_ARG 28
-
-/* The following three fundamental types are for decimal floating point. */
-#define FT_DECFLOAT 29
-#define FT_DBL_PREC_DECFLOAT 30
-#define FT_EXT_PREC_DECFLOAT 31
-
-#define FT_NUM_MEMBERS 32 /* Highest FT_* above, plus one. */
+struct value_print_options;
/* Some macros for char-based bitfields. */
#define TYPE_CODE_CLASS TYPE_CODE_STRUCT
-/* Some bits for the type's flags word, and macros to test them. */
+/* 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 << 6),
+ TYPE_FLAG_NOSIGN = (1 << 7),
+ TYPE_FLAG_STUB = (1 << 8),
+ TYPE_FLAG_TARGET_STUB = (1 << 9),
+ TYPE_FLAG_STATIC = (1 << 10),
+ TYPE_FLAG_PROTOTYPED = (1 << 11),
+ TYPE_FLAG_INCOMPLETE = (1 << 12),
+ TYPE_FLAG_VARARGS = (1 << 13),
+ TYPE_FLAG_VECTOR = (1 << 14),
+ TYPE_FLAG_FIXED_INSTANCE = (1 << 15),
+ TYPE_FLAG_STUB_SUPPORTED = (1 << 16),
+ TYPE_FLAG_NOTTEXT = (1 << 17),
+
+ /* 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. */
+enum type_instance_flag_value
+{
+ TYPE_INSTANCE_FLAG_CONST = (1 << 0),
+ TYPE_INSTANCE_FLAG_VOLATILE = (1 << 1),
+ TYPE_INSTANCE_FLAG_CODE_SPACE = (1 << 2),
+ TYPE_INSTANCE_FLAG_DATA_SPACE = (1 << 3),
+ TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1 = (1 << 4),
+ TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2 = (1 << 5)
+};
/* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */
-#define TYPE_FLAG_UNSIGNED (1 << 0)
-#define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED)
+#define TYPE_UNSIGNED(t) (TYPE_MAIN_TYPE (t)->flag_unsigned)
/* No sign for this type. In C++, "char", "signed char", and "unsigned
char" are distinct types; so we need an extra flag to indicate the
absence of a sign! */
-#define TYPE_FLAG_NOSIGN (1 << 1)
-#define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN)
+#define TYPE_NOSIGN(t) (TYPE_MAIN_TYPE (t)->flag_nosign)
/* This appears in a type's flags word if it is a stub type (e.g., if
someone referenced a type that wasn't defined in a source file
via (struct sir_not_appearing_in_this_film *)). */
-#define TYPE_FLAG_STUB (1 << 2)
-#define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB)
+#define TYPE_STUB(t) (TYPE_MAIN_TYPE (t)->flag_stub)
/* The target type of this type is a stub type, and this type needs to
be updated if it gets un-stubbed in check_typedef.
gets set based on the TYPE_LENGTH of the target type.
Also, set for TYPE_CODE_TYPEDEF. */
-#define TYPE_FLAG_TARGET_STUB (1 << 3)
-#define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB)
+#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.
* are indicated by other means (bitpos == -1)
*/
-#define TYPE_FLAG_STATIC (1 << 4)
-#define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC)
-
-/* Constant type. If this is set, the corresponding type has a
- * const modifier.
- */
-
-#define TYPE_FLAG_CONST (1 << 5)
-#define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST)
-
-/* Volatile type. If this is set, the corresponding type has a
- * volatile modifier.
- */
-
-#define TYPE_FLAG_VOLATILE (1 << 6)
-#define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE)
-
+#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 is used with a short field. */
-#define TYPE_FLAG_PROTOTYPED (1 << 7)
-#define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED)
+#define TYPE_PROTOTYPED(t) (TYPE_MAIN_TYPE (t)->flag_prototyped)
/* This flag is used to indicate that processing for this type
is incomplete.
info; the incomplete type has to be marked so that the class and
the method can be assigned correct types.) */
-#define TYPE_FLAG_INCOMPLETE (1 << 8)
-#define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE)
+#define TYPE_INCOMPLETE(t) (TYPE_MAIN_TYPE (t)->flag_incomplete)
+
+/* FIXME drow/2002-06-03: Only used for methods, but applies as well
+ to functions. */
+
+#define TYPE_VARARGS(t) (TYPE_MAIN_TYPE (t)->flag_varargs)
+
+/* Identify a vector type. Gcc is handling this by adding an extra
+ attribute to the array type. We slurp that in as a new flag of a
+ type. This is used only in dwarf2read.c. */
+#define TYPE_VECTOR(t) (TYPE_MAIN_TYPE (t)->flag_vector)
+
+/* The debugging formats (especially STABS) do not contain enough information
+ to represent all Ada types---especially those whose size depends on
+ dynamic quantities. Therefore, the GNAT Ada compiler includes
+ extra information in the form of additional type definitions
+ connected by naming conventions. This flag indicates that the
+ type is an ordinary (unencoded) GDB type that has been created from
+ the necessary run-time information, and does not need further
+ interpretation. Optionally marks ordinary, fixed-size GDB type. */
+
+#define TYPE_FIXED_INSTANCE(t) (TYPE_MAIN_TYPE (t)->flag_fixed_instance)
+
+/* This debug target supports TYPE_STUB(t). In the unsupported case we have to
+ rely on NFIELDS to be zero etc., see TYPE_IS_OPAQUE ().
+ TYPE_STUB(t) with !TYPE_STUB_SUPPORTED(t) may exist if we only guessed
+ the TYPE_STUB(t) value (see dwarfread.c). */
+
+#define TYPE_STUB_SUPPORTED(t) (TYPE_MAIN_TYPE (t)->flag_stub_supported)
+
+/* Not textual. By default, GDB treats all single byte integers as
+ characters (or elements of strings) unless this flag is set. */
+
+#define TYPE_NOTTEXT(t) (TYPE_MAIN_TYPE (t)->flag_nottext)
+
+/* 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)
+
+/* 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)
/* Instruction-space delimited type. This is for Harvard architectures
which have separate instruction and data address spaces (and perhaps
If neither flag is set, the default space for functions / methods
is instruction space, and for data objects is data memory. */
-#define TYPE_FLAG_CODE_SPACE (1 << 9)
-#define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE)
-
-#define TYPE_FLAG_DATA_SPACE (1 << 10)
-#define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE)
+#define TYPE_CODE_SPACE(t) \
+ (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CODE_SPACE)
-/* FIXME drow/2002-06-03: Only used for methods, but applies as well
- to functions. */
-
-#define TYPE_FLAG_VARARGS (1 << 11)
-#define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS)
-
-/* Identify a vector type. Gcc is handling this by adding an extra
- attribute to the array type. We slurp that in as a new flag of a
- type. This is used only in dwarf2read.c. */
-#define TYPE_FLAG_VECTOR (1 << 12)
-#define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR)
+#define TYPE_DATA_SPACE(t) \
+ (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_DATA_SPACE)
/* 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 target specific
ways to represent these different types of address classes. */
-#define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13)
#define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \
- & TYPE_FLAG_ADDRESS_CLASS_1)
-#define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14)
+ & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1)
#define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \
- & TYPE_FLAG_ADDRESS_CLASS_2)
-#define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \
- | TYPE_FLAG_ADDRESS_CLASS_2)
+ & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2)
+#define TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL \
+ (TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1 | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2)
#define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
- & TYPE_FLAG_ADDRESS_CLASS_ALL)
+ & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
-/* The debugging formats (especially STABS) do not contain enough information
- to represent all Ada types---especially those whose size depends on
- dynamic quantities. Therefore, the GNAT Ada compiler includes
- extra information in the form of additional type definitions
- connected by naming conventions. This flag indicates that the
- type is an ordinary (unencoded) GDB type that has been created from
- the necessary run-time information, and does not need further
- interpretation. Optionally marks ordinary, fixed-size GDB type. */
+/* Determine which field of the union main_type.fields[x].loc is used. */
-#define TYPE_FLAG_FIXED_INSTANCE (1 << 15)
-
-/* This debug target supports TYPE_STUB(t). In the unsupported case we have to
- rely on NFIELDS to be zero etc., see TYPE_IS_OPAQUE ().
- TYPE_STUB(t) with !TYPE_STUB_SUPPORTED(t) may exist if we only guessed
- the TYPE_STUB(t) value (see dwarfread.c). */
-
-#define TYPE_FLAG_STUB_SUPPORTED (1 << 16)
-#define TYPE_STUB_SUPPORTED(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB_SUPPORTED)
-
-/* Not textual. By default, GDB treats all single byte integers as
- characters (or elements of strings) unless this flag is set. */
-
-#define TYPE_FLAG_NOTTEXT (1 << 17)
-#define TYPE_NOTTEXT(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOTTEXT)
-
-/* Array bound type. */
-enum array_bound_type
-{
- BOUND_SIMPLE = 0,
- BOUND_BY_VALUE_IN_REG,
- BOUND_BY_REF_IN_REG,
- BOUND_BY_VALUE_ON_STACK,
- BOUND_BY_REF_ON_STACK,
- BOUND_CANNOT_BE_DETERMINED
-};
+enum field_loc_kind
+ {
+ FIELD_LOC_KIND_BITPOS, /* bitpos */
+ FIELD_LOC_KIND_PHYSADDR, /* physaddr */
+ FIELD_LOC_KIND_PHYSNAME, /* physname */
+ FIELD_LOC_KIND_DWARF_BLOCK /* dwarf_block */
+ };
/* This structure is space-critical.
Its layout has been tweaked to reduce the space used. */
ENUM_BITFIELD(type_code) code : 8;
- /* Array bounds. These fields appear at this location because
- they pack nicely here. */
+ /* Flags about this type. These fields appear at this location
+ because they packs nicely here. See the TYPE_* macros for
+ documentation about these fields. */
+
+ unsigned int flag_unsigned : 1;
+ unsigned int flag_nosign : 1;
+ unsigned int flag_stub : 1;
+ unsigned int flag_target_stub : 1;
+ unsigned int flag_static : 1;
+ unsigned int flag_prototyped : 1;
+ unsigned int flag_incomplete : 1;
+ unsigned int flag_varargs : 1;
+ unsigned int flag_vector : 1;
+ unsigned int flag_stub_supported : 1;
+ unsigned int flag_nottext : 1;
+ unsigned int flag_fixed_instance : 1;
+
+ /* Number of fields described for this type. This field appears at
+ this location because it packs nicely here. */
+
+ 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.
- ENUM_BITFIELD(array_bound_type) upper_bound_type : 4;
- ENUM_BITFIELD(array_bound_type) lower_bound_type : 4;
+ 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.
struct type *target_type;
- /* Flags about this type. */
-
- int flags;
-
- /* Number of fields described for this type */
-
- 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
- fill_in_vptr_fieldno should be called to find it if possible.
-
- Unused if this type does not have virtual functions. */
-
- short vptr_fieldno;
-
/* For structure and union types, a description of each field.
For set and pascal array types, there is one "field",
whose type is the domain type of the set or array.
{
/* Position of this field, counting in bits from start of
containing structure.
- For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
- For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB.
+ 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.
For a range bound or enum value, this is the value itself. */
int bitpos;
CORE_ADDR physaddr;
char *physname;
+
+ /* The field location can be computed by evaluating the following DWARF
+ block. This can be used in Fortran variable-length arrays, for
+ instance. */
+
+ 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. */
+ user. For TYPE_CODE_RANGE it is set if the specific bound is not
+ defined. */
unsigned int artificial : 1;
- /* This flag is zero for non-static fields, 1 for fields whose location
- is specified by the label loc.physname, and 2 for fields whose location
- is specified by loc.physaddr. */
-
- unsigned int static_kind : 2;
+ /* Discriminant for union field_location. */
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 2;
/* Size of this field, in bits, or zero if not packed.
For an unpacked field, the field's type's length
targets and the second is for little endian targets. */
const struct floatformat **floatformat;
+
+ /* For TYPE_CODE_FUNC types, the calling convention for targets
+ supporting multiple ABIs. Right now this is only fetched from
+ the Dwarf-2 DW_AT_calling_convention attribute. */
+ unsigned calling_convention;
} type_specific;
};
to reconstruct the rest of the fields). */
unsigned int is_stub:1;
- /* C++ method that is inlined */
- unsigned int is_inlined:1;
-
/* Unused. */
- unsigned int dummy:3;
+ unsigned int dummy:4;
/* Index into that baseclass's virtual function table,
minus 2; else if static: VOFFSET_STATIC; else: 0. */
}
*template_args;
- /* If this "struct type" describes a template, it has a list
- * of instantiations. "instantiations" is a pointer to an array
- * of type's, one representing each instantiation. There
- * are "ninstantiations" elements in this array.
- */
- short ninstantiations;
- struct type **instantiations;
-
/* Pointer to information about enclosing scope, if this is a
* local type. If it is not a local type, this is NULL
*/
calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
#define TYPE_LENGTH(thistype) (thistype)->length
#define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile
-#define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags
/* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real
type, you need to do TYPE_CODE (check_type (this_type)). */
#define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code
#define TYPE_NFIELDS(thistype) TYPE_MAIN_TYPE(thistype)->nfields
#define TYPE_FIELDS(thistype) TYPE_MAIN_TYPE(thistype)->fields
#define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args
-#define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations
#define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
#define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
/* Moto-specific stuff for FORTRAN arrays */
-#define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) \
- TYPE_MAIN_TYPE(thistype)->upper_bound_type
-#define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) \
- TYPE_MAIN_TYPE(thistype)->lower_bound_type
+#define TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED(arraytype) \
+ (TYPE_FIELD_ARTIFICIAL(TYPE_INDEX_TYPE((arraytype)),1))
+#define TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED(arraytype) \
+ (TYPE_FIELD_ARTIFICIAL(TYPE_INDEX_TYPE((arraytype)),0))
#define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
- (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
+ (TYPE_HIGH_BOUND(TYPE_INDEX_TYPE((arraytype))))
#define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
- (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
+ (TYPE_LOW_BOUND(TYPE_INDEX_TYPE((arraytype))))
/* C++ */
#define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
#define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
#define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args
-#define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations
#define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type
#define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific
#define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff
#define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat
+#define TYPE_CALLING_CONVENTION(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.calling_convention
#define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type
#define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
#define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name
#define FIELD_TYPE(thisfld) ((thisfld).type)
#define FIELD_NAME(thisfld) ((thisfld).name)
+#define FIELD_LOC_KIND(thisfld) ((thisfld).loc_kind)
#define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos)
+#define FIELD_STATIC_PHYSNAME(thisfld) ((thisfld).loc.physname)
+#define FIELD_STATIC_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
+#define FIELD_DWARF_BLOCK(thisfld) ((thisfld).loc.dwarf_block)
+#define SET_FIELD_BITPOS(thisfld, bitpos) \
+ (FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_BITPOS, \
+ FIELD_BITPOS (thisfld) = (bitpos))
+#define SET_FIELD_PHYSNAME(thisfld, name) \
+ (FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_PHYSNAME, \
+ FIELD_STATIC_PHYSNAME (thisfld) = (name))
+#define SET_FIELD_PHYSADDR(thisfld, addr) \
+ (FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_PHYSADDR, \
+ FIELD_STATIC_PHYSADDR (thisfld) = (addr))
+#define SET_FIELD_DWARF_BLOCK(thisfld, addr) \
+ (FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_DWARF_BLOCK, \
+ FIELD_DWARF_BLOCK (thisfld) = (addr))
#define FIELD_ARTIFICIAL(thisfld) ((thisfld).artificial)
#define FIELD_BITSIZE(thisfld) ((thisfld).bitsize)
-#define FIELD_STATIC_KIND(thisfld) ((thisfld).static_kind)
-#define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname)
-#define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
-#define SET_FIELD_PHYSNAME(thisfld, name) \
- ((thisfld).static_kind = 1, FIELD_PHYSNAME(thisfld) = (name))
-#define SET_FIELD_PHYSADDR(thisfld, name) \
- ((thisfld).static_kind = 2, FIELD_PHYSADDR(thisfld) = (name))
+
#define TYPE_FIELD(thistype, n) TYPE_MAIN_TYPE(thistype)->fields[n]
#define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n))
#define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n))
-#define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n))
+#define TYPE_FIELD_LOC_KIND(thistype, n) FIELD_LOC_KIND (TYPE_FIELD (thistype, n))
+#define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS (TYPE_FIELD (thistype, n))
+#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_STATIC_PHYSNAME (TYPE_FIELD (thistype, n))
+#define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_STATIC_PHYSADDR (TYPE_FIELD (thistype, n))
+#define TYPE_FIELD_DWARF_BLOCK(thistype, n) FIELD_DWARF_BLOCK (TYPE_FIELD (thistype, n))
#define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n))
#define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n))
#define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0)
#define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n]
-#define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n]
#define TYPE_FIELD_PRIVATE_BITS(thistype) \
TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
: B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)))
-#define TYPE_FIELD_STATIC(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind != 0)
-#define TYPE_FIELD_STATIC_KIND(thistype, n) TYPE_MAIN_TYPE (thistype)->fields[n].static_kind
-#define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind == 2)
-#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n))
-#define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n))
-
#define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
#define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
#define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
#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_INLINED(thisfn, n) ((thisfn)[n].is_inlined)
#define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
#define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
/* Integral types. */
- /* We use these for the '/c' print format, because c_char is just a
- one-byte integral type, which languages less laid back than C
- will print as ... well, a one-byte integral type. */
- struct type *builtin_true_char;
- struct type *builtin_true_unsigned_char;
-
/* Implicit size/sign (based on the the architecture's ABI). */
struct type *builtin_void;
struct type *builtin_char;
/* Return the type table for the specified architecture. */
extern const struct builtin_type *builtin_type (struct gdbarch *gdbarch);
-/* Compatibility macros to access types for the current architecture. */
-#define builtin_type_void_data_ptr \
- (builtin_type (current_gdbarch)->builtin_data_ptr)
-#define builtin_type_void_func_ptr \
- (builtin_type (current_gdbarch)->builtin_func_ptr)
-#define builtin_type_CORE_ADDR \
- (builtin_type (current_gdbarch)->builtin_core_addr)
-#define builtin_type_true_char \
- (builtin_type (current_gdbarch)->builtin_true_char)
-#define builtin_type_void \
- (builtin_type (current_gdbarch)->builtin_void)
-#define builtin_type_char \
- (builtin_type (current_gdbarch)->builtin_char)
-#define builtin_type_short \
- (builtin_type (current_gdbarch)->builtin_short)
-#define builtin_type_int \
- (builtin_type (current_gdbarch)->builtin_int)
-#define builtin_type_long \
- (builtin_type (current_gdbarch)->builtin_long)
-#define builtin_type_signed_char \
- (builtin_type (current_gdbarch)->builtin_signed_char)
-#define builtin_type_unsigned_char \
- (builtin_type (current_gdbarch)->builtin_unsigned_char)
-#define builtin_type_unsigned_short \
- (builtin_type (current_gdbarch)->builtin_unsigned_short)
-#define builtin_type_unsigned_int \
- (builtin_type (current_gdbarch)->builtin_unsigned_int)
-#define builtin_type_unsigned_long \
- (builtin_type (current_gdbarch)->builtin_unsigned_long)
-#define builtin_type_float \
- (builtin_type (current_gdbarch)->builtin_float)
-#define builtin_type_double \
- (builtin_type (current_gdbarch)->builtin_double)
-#define builtin_type_long_double \
- (builtin_type (current_gdbarch)->builtin_long_double)
-#define builtin_type_complex \
- (builtin_type (current_gdbarch)->builtin_complex)
-#define builtin_type_double_complex \
- (builtin_type (current_gdbarch)->builtin_double_complex)
-#define builtin_type_string \
- (builtin_type (current_gdbarch)->builtin_string)
-#define builtin_type_bool \
- (builtin_type (current_gdbarch)->builtin_bool)
-#define builtin_type_long_long \
- (builtin_type (current_gdbarch)->builtin_long_long)
-#define builtin_type_unsigned_long_long \
- (builtin_type (current_gdbarch)->builtin_unsigned_long_long)
-
/* Explicit sizes - see C9X <intypes.h> for naming scheme. The "int0"
is for when an architecture needs to describe a register that has
extern struct type *builtin_type_ia64_spill;
extern struct type *builtin_type_ia64_quad;
-/* This type represents a type that was unrecognized in symbol
- read-in. */
+/* Platform-neutral void type. Never attempt to construct a pointer
+ or reference type to this, because those cannot be platform-neutral.
+ You must use builtin_type (...)->builtin_void in those cases. */
+extern struct type *builtin_type_void;
-extern struct type *builtin_type_error;
+/* Platform-neutral character types.
+ We use these for the '/c' print format, because c_char is just a
+ one-byte integral type, which languages less laid back than C
+ will print as ... well, a one-byte integral type. */
+extern struct type *builtin_type_true_char;
+extern struct type *builtin_type_true_unsigned_char;
-/* Modula-2 types */
-
-struct builtin_m2_type
-{
- struct type *builtin_char;
- struct type *builtin_int;
- struct type *builtin_card;
- struct type *builtin_real;
- struct type *builtin_bool;
-};
-
-/* Return the Modula-2 type table for the specified architecture. */
-extern const struct builtin_m2_type *builtin_m2_type (struct gdbarch *gdbarch);
-
-/* Compatibility macros to access types for the current architecture. */
-#define builtin_type_m2_char \
- (builtin_m2_type (current_gdbarch)->builtin_char)
-#define builtin_type_m2_int \
- (builtin_m2_type (current_gdbarch)->builtin_int)
-#define builtin_type_m2_card \
- (builtin_m2_type (current_gdbarch)->builtin_card)
-#define builtin_type_m2_real \
- (builtin_m2_type (current_gdbarch)->builtin_real)
-#define builtin_type_m2_bool \
- (builtin_m2_type (current_gdbarch)->builtin_bool)
-
-
-/* Fortran (F77) types */
-
-struct builtin_f_type
-{
- struct type *builtin_character;
- struct type *builtin_integer;
- struct type *builtin_integer_s2;
- struct type *builtin_logical;
- struct type *builtin_logical_s1;
- struct type *builtin_logical_s2;
- struct type *builtin_real;
- struct type *builtin_real_s8;
- struct type *builtin_real_s16;
- struct type *builtin_complex_s8;
- struct type *builtin_complex_s16;
- struct type *builtin_complex_s32;
- struct type *builtin_void;
-};
-
-/* Return the Fortran type table for the specified architecture. */
-extern const struct builtin_f_type *builtin_f_type (struct gdbarch *gdbarch);
-
-/* Compatibility macros to access types for the current architecture. */
-#define builtin_type_f_character \
- (builtin_f_type (current_gdbarch)->builtin_character)
-#define builtin_type_f_integer \
- (builtin_f_type (current_gdbarch)->builtin_integer)
-#define builtin_type_f_integer_s2 \
- (builtin_f_type (current_gdbarch)->builtin_integer_s2)
-#define builtin_type_f_logical \
- (builtin_f_type (current_gdbarch)->builtin_logical)
-#define builtin_type_f_logical_s1 \
- (builtin_f_type (current_gdbarch)->builtin_logical_s1)
-#define builtin_type_f_logical_s2 \
- (builtin_f_type (current_gdbarch)->builtin_logical_s2)
-#define builtin_type_f_real \
- (builtin_f_type (current_gdbarch)->builtin_real)
-#define builtin_type_f_real_s8 \
- (builtin_f_type (current_gdbarch)->builtin_real_s8)
-#define builtin_type_f_real_s16 \
- (builtin_f_type (current_gdbarch)->builtin_real_s16)
-#define builtin_type_f_complex_s8 \
- (builtin_f_type (current_gdbarch)->builtin_complex_s8)
-#define builtin_type_f_complex_s16 \
- (builtin_f_type (current_gdbarch)->builtin_complex_s16)
-#define builtin_type_f_complex_s32 \
- (builtin_f_type (current_gdbarch)->builtin_complex_s32)
-#define builtin_type_f_void \
- (builtin_f_type (current_gdbarch)->builtin_void)
+/* This type represents a type that was unrecognized in symbol
+ read-in. */
+extern struct type *builtin_type_error;
/* RTTI for C++ */
extern struct type *init_composite_type (char *name, enum type_code code);
extern void append_composite_type_field (struct type *t, char *name,
struct type *field);
+extern void append_composite_type_field_aligned (struct type *t,
+ char *name,
+ struct type *field,
+ int alignment);
/* Helper functions to construct a bit flags type. An initially empty
type is created using init_flag_type(). Flags are then added using
extern struct type *lookup_template_type (char *, struct type *,
struct block *);
-extern struct type *lookup_fundamental_type (struct objfile *, int);
-
-extern void fill_in_vptr_fieldno (struct type *);
+extern int get_vptr_fieldno (struct type *, struct type **);
extern int get_destructor_fn_field (struct type *, int *, int *);
extern void recursive_dump_type (struct type *, int);
+extern int field_is_static (struct field *);
+
/* printcmd.c */
-extern void print_scalar_formatted (const void *, struct type *, int, int,
- struct ui_file *);
+extern void print_scalar_formatted (const void *, struct type *,
+ const struct value_print_options *,
+ int, struct ui_file *);
extern int can_dereference (struct type *);
struct type *type,
htab_t copied_types);
+extern struct type *copy_type (const struct type *type);
+
#endif /* GDBTYPES_H */