+/* Internal type definitions for GDB.
+ Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+ Contributed by Cygnus Support, using pieces from other GDB modules.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#if !defined (GDBTYPES_H)
+#define GDBTYPES_H 1
+
+/* 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
+#define FT_SIGNED_CHAR 3
+#define FT_UNSIGNED_CHAR 4
+#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_NUM_MEMBERS 28 /* Highest FT_* above, plus one. */
+
+/* Some macros for char-based bitfields. */
+
+#define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
+#define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
+#define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
+#define B_TYPE unsigned char
+#define B_BYTES(x) ( 1 + ((x)>>3) )
+#define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
+
+/* Different kinds of data types are distinguished by the `code' field. */
+
+enum type_code
+{
+ TYPE_CODE_UNDEF, /* Not used; catches errors */
+ TYPE_CODE_PTR, /* Pointer type */
+ TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
+ TYPE_CODE_STRUCT, /* C struct or Pascal record */
+ TYPE_CODE_UNION, /* C union or Pascal variant part */
+ TYPE_CODE_ENUM, /* Enumeration type */
+ TYPE_CODE_FUNC, /* Function type */
+ TYPE_CODE_INT, /* Integer type */
+
+ /* Floating type. This is *NOT* a complex type. Beware, there are parts
+ of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
+ TYPE_CODE_FLT,
+
+ /* Void type. The length field specifies the length (probably always
+ one) which is used in pointer arithmetic involving pointers to
+ this type, but actually dereferencing such a pointer is invalid;
+ a void type has no length and no actual representation in memory
+ or registers. A pointer to a void type is a generic pointer. */
+ TYPE_CODE_VOID,
+
+ TYPE_CODE_SET, /* Pascal sets */
+ TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
+
+ /* A string type which is like an array of character but prints
+ differently (at least for CHILL). It does not contain a length
+ field as Pascal strings (for many Pascals, anyway) do; if we want
+ to deal with such strings, we should use a new type code. */
+ TYPE_CODE_STRING,
+
+ /* String of bits; like TYPE_CODE_SET but prints differently (at least
+ for CHILL). */
+ TYPE_CODE_BITSTRING,
+
+ /* Unknown type. The length field is valid if we were able to
+ deduce that much about the type, or 0 if we don't even know that. */
+ TYPE_CODE_ERROR,
+
+ /* C++ */
+ TYPE_CODE_MEMBER, /* Member type */
+ TYPE_CODE_METHOD, /* Method type */
+ TYPE_CODE_REF, /* C++ Reference types */
+
+ TYPE_CODE_CHAR, /* *real* character type */
+
+ /* Boolean type. 0 is false, 1 is true, and other values are non-boolean
+ (e.g. FORTRAN "logical" used as unsigned int). */
+ TYPE_CODE_BOOL,
+
+ /* Fortran */
+ TYPE_CODE_COMPLEX, /* Complex float */
+
+ TYPE_CODE_TYPEDEF
+};
+
+/* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
+ alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
+ "class" attribute. Perhaps we should actually have a separate TYPE_CODE
+ so that we can print "class" or "struct" depending on what the debug
+ info said. It's not clear we should bother. */
+
+#define TYPE_CODE_CLASS TYPE_CODE_STRUCT
+
+/* Some bits for the type's flags word. */
+
+/* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
+ type is signed. */
+
+#define TYPE_FLAG_UNSIGNED (1 << 0)
+
+/* 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)
+
+/* 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.
+ Used for arrays and ranges, in which TYPE_LENGTH of the array/range
+ gets set based on the TYPE_LENGTH of the target type.
+ Also, set for TYPE_CODE_TYPEDEF. */
+
+#define TYPE_FLAG_TARGET_STUB (1 << 3)
+
+struct type
+{
+
+ /* Code for kind of type */
+
+ enum type_code code;
+
+ /* Name of this type, or NULL if none.
+
+ This is used for printing only, except by poorly designed C++ code.
+ For looking up a name, look for a symbol in the VAR_NAMESPACE. */
+
+ char *name;
+
+ /* Tag name for this type, or NULL if none. This means that the
+ name of the type consists of a keyword followed by the tag name.
+ Which keyword is determined by the type code ("struct" for
+ TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
+ with this feature.
+
+ This is used for printing only, except by poorly designed C++ code.
+ For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
+ One more legitimate use is that if TYPE_FLAG_STUB is set, this is
+ the name to use to look for definitions in other files. */
+
+ char *tag_name;
+
+ /* Length of storage for a value of this type. Various places pass
+ this to memcpy and such, meaning it must be in units of
+ HOST_CHAR_BIT. Various other places expect they can calculate
+ addresses by adding it and such, meaning it must be in units of
+ TARGET_CHAR_BIT. 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. */
+
+ unsigned length;
+
+ /* FIXME, these should probably be restricted to a Fortran-specific
+ field in some fashion. */
+#define BOUND_CANNOT_BE_DETERMINED 5
+#define BOUND_BY_REF_ON_STACK 4
+#define BOUND_BY_VALUE_ON_STACK 3
+#define BOUND_BY_REF_IN_REG 2
+#define BOUND_BY_VALUE_IN_REG 1
+#define BOUND_SIMPLE 0
+ int upper_bound_type;
+ int lower_bound_type;
+
+ /* Every type is now associated with a particular objfile, and the
+ type is allocated on the type_obstack for that objfile. One problem
+ however, is that there are times when gdb allocates new types while
+ it is not in the process of reading symbols from a particular objfile.
+ Fortunately, these happen when the type being created is a derived
+ type of an existing type, such as in lookup_pointer_type(). So
+ we can just allocate the new type using the same objfile as the
+ existing type, but to do this we need a backpointer to the objfile
+ from the existing type. Yes this is somewhat ugly, but without
+ major overhaul of the internal type system, it can't be avoided
+ for now. */
+
+ struct objfile *objfile;
+
+ /* For a pointer type, describes the type of object pointed to.
+ For an array type, describes the type of the elements.
+ For a function or method type, describes the type of the return value.
+ For a range type, describes the type of the full range.
+ For a complex type, describes the type of each coordinate.
+ Unused otherwise. */
+
+ struct type *target_type;
+
+ /* Type that is a pointer to this type.
+ NULL if no such pointer-to type is known yet.
+ The debugger may add the address of such a type
+ if it has to construct one later. */
+
+ struct type *pointer_type;
+
+ /* C++: also need a reference type. */
+
+ struct type *reference_type;
+
+ /* Flags about this type. */
+
+ short flags;
+
+ /* Number of fields described for this type */
+
+ short nfields;
+
+ /* 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.
+ For range types, there are two "fields",
+ the minimum and maximum values (both inclusive).
+ For enum types, each possible value is described by one "field".
+ For a function type, a "field" for each parameter type.
+ For C++ classes, there is one field for each base class (if it is
+ a derived class) plus one field for each class data member. Member
+ functions are recorded elsewhere.
+
+ Using a pointer to a separate array of fields
+ allows all types to have the same size, which is useful
+ because we can allocate the space for a type before
+ we know what to put in it. */
+
+ struct field
+ {
+
+ /* Position of this field, counting in bits from start of
+ containing structure. For a function type, this is the
+ position in the argument list of this argument.
+ For a range bound or enum value, this is the value itself.
+ (FIXME: What about ranges larger than host int size?)
+ 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. */
+
+ int bitpos;
+
+ /* Size of this field, in bits, or zero if not packed.
+ For an unpacked field, the field's type's length
+ says how many bytes the field occupies. */
+ /* FIXME: This is abused by TYPE_FIELD_STATIC_PHYSNAME to contain
+ a pointer, so it has to be long. */
+
+ long bitsize;
+
+ /* In a struct or enum type, type of this field.
+ In a function 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 and array domains. */
+
+ char *name;
+
+ } *fields;
+
+ /* For types with virtual functions, VPTR_BASETYPE is the base class which
+ defined the virtual function table pointer.
+
+ For types that are pointer to member types, VPTR_BASETYPE
+ is the type that this pointer is a member of.
+
+ Unused otherwise. */
+
+ struct type *vptr_basetype;
+
+ /* 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. */
+
+ int vptr_fieldno;
+
+ /* Slot to point to additional language-specific fields of this type. */
+
+ union type_specific
+ {
+
+ /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
+
+ struct type **arg_types;
+
+ /* 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;
+
+ } type_specific;
+};
+
+#define NULL_TYPE ((struct type *) 0)
+
+/* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
+ nodes. */
+
+struct cplus_struct_type
+{
+ /* 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. */
+
+ short n_baseclasses;
+
+ /* Number of methods with unique names. All overloaded methods with
+ the same name count only once. */
+
+ short nfn_fields;
+
+ /* Number of methods described for this type, not including the
+ methods that it derives from. */
+
+ int nfn_fields_total;
+
+ /* For derived classes, the number of base classes is given by n_baseclasses
+ and virtual_field_bits is a bit vector containing one bit per base class.
+ If the base class is virtual, the corresponding bit will be set.
+ I.E, given:
+
+ class A{};
+ class B{};
+ class C : public B, public virtual A {};
+
+ B is a baseclass of C; A is a virtual baseclass for C.
+ This is a C++ 2.0 language feature. */
+
+ B_TYPE *virtual_field_bits;
+
+ /* For classes with private fields, the number of fields is given by
+ nfields and private_field_bits is a bit vector containing one bit
+ per field.
+ If the field is private, the corresponding bit will be set. */
+
+ B_TYPE *private_field_bits;
+
+ /* For classes with protected fields, the number of fields is given by
+ nfields and protected_field_bits is a bit vector containing one bit
+ per field.
+ If the field is private, the corresponding bit will be set. */
+
+ B_TYPE *protected_field_bits;
+
+ /* for classes with fields to be ignored, either this is optimized out
+ or this field has length 0 */
+
+ B_TYPE *ignore_field_bits;
+
+ /* For classes, structures, and unions, a description of each field,
+ which consists of an overloaded name, followed by the types of
+ arguments that the method expects, and then the name after it
+ has been renamed to make it distinct.
+
+ fn_fieldlists points to an array of nfn_fields of these. */
+
+ struct fn_fieldlist
+ {
+
+ /* The overloaded name. */
+
+ 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. */
+
+ char *physname;
+
+ /* The return value of the method */
+
+ struct type *type;
+
+ /* The argument list. Only valid if is_stub is clear. Contains
+ the type of each argument, including `this', and ending with
+ a NULL pointer after the last argument. Should not contain
+ a `this' pointer for static member functions. */
+
+ struct type **args;
+
+ /* 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;
+
+ /* A stub method only has some fields valid (but they are enough
+ to reconstruct the rest of the fields). */
+ unsigned int is_stub : 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 : 24;
+
+# define VOFFSET_STATIC 1
+
+ } *fn_fields;
+
+ } *fn_fieldlists;
+
+};
+
+/* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
+ this shared static structure. */
+
+extern const struct cplus_struct_type cplus_struct_default;
+
+extern void
+allocate_cplus_struct_type PARAMS ((struct type *));
+
+#define INIT_CPLUS_SPECIFIC(type) \
+ (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
+#define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
+#define HAVE_CPLUS_STRUCT(type) \
+ (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
+
+#define TYPE_NAME(thistype) (thistype)->name
+#define TYPE_TAG_NAME(type) ((type)->tag_name)
+#define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
+#define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
+#define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
+/* 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,
+ so you only have to call check_typedef once. Since allocate_value
+ calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
+#define TYPE_LENGTH(thistype) (thistype)->length
+#define TYPE_OBJFILE(thistype) (thistype)->objfile
+#define TYPE_FLAGS(thistype) (thistype)->flags
+#define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
+/* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you wan the real
+ type, you need to do TYPE_CODE (check_type (this_type)). */
+#define TYPE_CODE(thistype) (thistype)->code
+#define TYPE_NFIELDS(thistype) (thistype)->nfields
+#define TYPE_FIELDS(thistype) (thistype)->fields
+
+#define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
+#define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
+#define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
+
+/* Moto-specific stuff for FORTRAN arrays */
+
+#define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) (thistype)->upper_bound_type
+#define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) (thistype)->lower_bound_type
+
+#define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
+ (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
+
+#define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
+ (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
+
+/* C++ */
+
+#define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
+#define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
+#define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
+#define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
+#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_TYPE_SPECIFIC(thistype) (thistype)->type_specific
+#define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
+#define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
+#define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
+#define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
+#define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
+#define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
+#define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
+#define BASETYPE_VIA_VIRTUAL(thistype, index) \
+ B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
+
+#define TYPE_FIELD(thistype, n) (thistype)->fields[n]
+#define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
+#define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
+#define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
+#define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
+#define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
+#define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
+
+#define TYPE_FIELD_PRIVATE_BITS(thistype) \
+ TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
+#define TYPE_FIELD_PROTECTED_BITS(thistype) \
+ TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
+#define TYPE_FIELD_IGNORE_BITS(thistype) \
+ TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
+#define TYPE_FIELD_VIRTUAL_BITS(thistype) \
+ TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
+#define SET_TYPE_FIELD_PRIVATE(thistype, n) \
+ B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
+#define SET_TYPE_FIELD_PROTECTED(thistype, n) \
+ B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
+#define SET_TYPE_FIELD_IGNORE(thistype, n) \
+ B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
+#define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
+ B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
+#define TYPE_FIELD_PRIVATE(thistype, n) \
+ (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
+ : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
+#define TYPE_FIELD_PROTECTED(thistype, n) \
+ (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
+ : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
+#define TYPE_FIELD_IGNORE(thistype, n) \
+ (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
+ : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
+#define TYPE_FIELD_VIRTUAL(thistype, n) \
+ B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
+
+#define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
+#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
+
+#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_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
+#define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
+
+#define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
+#define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
+#define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
+#define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
+#define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
+#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_STUB(thisfn, n) ((thisfn)[n].is_stub)
+#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)
+#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
+
+extern struct type *builtin_type_void;
+extern struct type *builtin_type_char;
+extern struct type *builtin_type_short;
+extern struct type *builtin_type_int;
+extern struct type *builtin_type_long;
+extern struct type *builtin_type_signed_char;
+extern struct type *builtin_type_unsigned_char;
+extern struct type *builtin_type_unsigned_short;
+extern struct type *builtin_type_unsigned_int;
+extern struct type *builtin_type_unsigned_long;
+extern struct type *builtin_type_float;
+extern struct type *builtin_type_double;
+extern struct type *builtin_type_long_double;
+extern struct type *builtin_type_complex;
+extern struct type *builtin_type_double_complex;
+extern struct type *builtin_type_string;
+
+/* This type represents a type that was unrecognized in symbol
+ read-in. */
+
+extern struct type *builtin_type_error;
+
+extern struct type *builtin_type_long_long;
+extern struct type *builtin_type_unsigned_long_long;
+
+/* Modula-2 types */
+
+extern struct type *builtin_type_m2_char;
+extern struct type *builtin_type_m2_int;
+extern struct type *builtin_type_m2_card;
+extern struct type *builtin_type_m2_real;
+extern struct type *builtin_type_m2_bool;
+
+/* Chill types */
+
+extern struct type *builtin_type_chill_bool;
+extern struct type *builtin_type_chill_char;
+extern struct type *builtin_type_chill_long;
+extern struct type *builtin_type_chill_ulong;
+extern struct type *builtin_type_chill_real;
+
+/* Fortran (F77) types */
+
+extern struct type *builtin_type_f_character;
+extern struct type *builtin_type_f_integer;
+extern struct type *builtin_type_f_logical;
+extern struct type *builtin_type_f_logical_s1;
+extern struct type *builtin_type_f_logical_s2;
+extern struct type *builtin_type_f_integer;
+extern struct type *builtin_type_f_integer_s2;
+extern struct type *builtin_type_f_real;
+extern struct type *builtin_type_f_real_s8;
+extern struct type *builtin_type_f_real_s16;
+extern struct type *builtin_type_f_complex_s8;
+extern struct type *builtin_type_f_complex_s16;
+extern struct type *builtin_type_f_complex_s32;
+extern struct type *builtin_type_f_void;
+
+/* Maximum and minimum values of built-in types */
+
+#define MAX_OF_TYPE(t) \
+ TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
+ : MAX_OF_SIZE(TYPE_LENGTH(t))
+
+#define MIN_OF_TYPE(t) \
+ TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
+ : MIN_OF_SIZE(TYPE_LENGTH(t))
+
+/* Allocate space for storing data associated with a particular type.
+ We ensure that the space is allocated using the same mechanism that
+ was used to allocate the space for the type structure itself. I.E.
+ if the type is on an objfile's type_obstack, then the space for data
+ associated with that type will also be allocated on the type_obstack.
+ If the type is not associated with any particular objfile (such as
+ builtin types), then the data space will be allocated with xmalloc,
+ the same as for the type structure. */
+
+#define TYPE_ALLOC(t,size) \
+ (TYPE_OBJFILE (t) != NULL \
+ ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
+ : xmalloc (size))
+
+extern struct type *
+alloc_type PARAMS ((struct objfile *));
+
+extern struct type *
+init_type PARAMS ((enum type_code, int, int, char *, struct objfile *));
+
+extern struct type *
+lookup_reference_type PARAMS ((struct type *));
+
+extern struct type *
+make_reference_type PARAMS ((struct type *, struct type **));
+
+extern struct type *
+lookup_member_type PARAMS ((struct type *, struct type *));
+
+extern void
+smash_to_method_type PARAMS ((struct type *, struct type *, struct type *,
+ struct type **));
+
+extern void
+smash_to_member_type PARAMS ((struct type *, struct type *, struct type *));
+
+extern struct type *
+allocate_stub_method PARAMS ((struct type *));
+
+extern char *
+type_name_no_tag PARAMS ((const struct type *));
+
+extern struct type *
+lookup_struct_elt_type PARAMS ((struct type *, char *, int));
+
+extern struct type *
+make_pointer_type PARAMS ((struct type *, struct type **));
+
+extern struct type *
+lookup_pointer_type PARAMS ((struct type *));
+
+extern struct type *
+make_function_type PARAMS ((struct type *, struct type **));
+
+extern struct type *
+lookup_function_type PARAMS ((struct type *));
+
+extern struct type *
+create_range_type PARAMS ((struct type *, struct type *, int, int));
+
+extern struct type *
+create_array_type PARAMS ((struct type *, struct type *, struct type *));
+
+extern struct type *
+create_string_type PARAMS ((struct type *, struct type *));
+
+extern struct type *create_set_type PARAMS ((struct type *, struct type *));
+
+extern int chill_varying_type PARAMS ((struct type*));
+
+extern struct type *
+lookup_unsigned_typename PARAMS ((char *));
+
+extern struct type *
+lookup_signed_typename PARAMS ((char *));
+
+extern struct type *
+check_typedef PARAMS ((struct type *));
+
+#define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE)
+
+extern void
+check_stub_method PARAMS ((struct type *, int, int));
+
+extern struct type *
+lookup_primitive_typename PARAMS ((char *));
+
+extern char *
+gdb_mangle_name PARAMS ((struct type *, int, int));
+
+extern struct type *
+builtin_type PARAMS ((char **));
+
+extern struct type *
+lookup_typename PARAMS ((char *, struct block *, int));
+
+extern struct type *
+lookup_template_type PARAMS ((char *, struct type *, struct block *));
+
+extern struct type *
+lookup_fundamental_type PARAMS ((struct objfile *, int));
+
+extern void
+fill_in_vptr_fieldno PARAMS ((struct type *));
+
+extern int get_discrete_bounds PARAMS ((struct type*, LONGEST*, LONGEST*));
+
+#if MAINTENANCE_CMDS
+extern void recursive_dump_type PARAMS ((struct type *, int));
+#endif
+
+/* printcmd.c */
+
+extern void
+print_scalar_formatted PARAMS ((char *, struct type *, int, int, GDB_FILE *));
+
+extern int can_dereference PARAMS ((struct type *));
+
+#if MAINTENANCE_CMDS
+extern void maintenance_print_type PARAMS ((char *, int));
+#endif
+
+#endif /* GDBTYPES_H */
projects / binutils-gdb.git / blobdiff