/* Internal type definitions for GDB.
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#if !defined (GDBTYPES_H)
#define GDBTYPES_H 1
+#include "hashtab.h"
+
/* Forward declarations for prototypes. */
struct field;
struct block;
TYPE_CODE_STRUCT, /* C struct or Pascal record */
TYPE_CODE_UNION, /* C union or Pascal variant part */
TYPE_CODE_ENUM, /* Enumeration type */
+ TYPE_CODE_FLAGS, /* Bit flags type */
TYPE_CODE_FUNC, /* Function type */
TYPE_CODE_INT, /* Integer type */
TYPE_CODE_ERROR,
/* C++ */
- TYPE_CODE_MEMBER, /* Member type */
TYPE_CODE_METHOD, /* Method type */
+
+ /* Pointer-to-member-function type. This describes how to access a
+ particular member function of a class (possibly a virtual
+ member function). The representation may vary between different
+ C++ ABIs. */
+ TYPE_CODE_METHODPTR,
+
+ /* Pointer-to-member type. This is the offset within a class to some
+ particular data member. The only currently supported representation
+ uses an unbiased offset, with -1 representing NULL; this is used
+ by the Itanium C++ ABI (used by GCC on all platforms). */
+ TYPE_CODE_MEMBERPTR,
+
TYPE_CODE_REF, /* C++ Reference types */
TYPE_CODE_CHAR, /* *real* character type */
/* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE
is the base class which defined the virtual function table pointer.
- For types that are pointer to member types (TYPE_CODE_MEMBER),
- VPTR_BASETYPE is the type that this pointer is a member of.
+ For types that are pointer to member types (TYPE_CODE_METHODPTR,
+ TYPE_CODE_MEMBERPTR), VPTR_BASETYPE is the type that this pointer
+ is a member of.
For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate
type that contains the method.
struct cplus_struct_type *cplus_stuff;
- /* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the
- floatformat object that describes the floating-point value
- that resides within the type. */
+ /* 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;
+ const struct floatformat **floatformat;
} type_specific;
};
extern struct type *builtin_type_v4hi;
extern struct type *builtin_type_v2si;
-/* Type for 64 bit vectors. */
+/* Types for 64 bit vectors. */
+extern struct type *builtin_type_v2_float;
+extern struct type *builtin_type_v2_int32;
+extern struct type *builtin_type_v4_int16;
+extern struct type *builtin_type_v8_int8;
extern struct type *builtin_type_vec64;
-extern struct type *builtin_type_vec64i;
-/* Type for 128 bit vectors. */
+/* Types for 128 bit vectors. */
+extern struct type *builtin_type_v2_double;
+extern struct type *builtin_type_v4_float;
+extern struct type *builtin_type_v2_int64;
+extern struct type *builtin_type_v4_int32;
+extern struct type *builtin_type_v8_int16;
+extern struct type *builtin_type_v16_int8;
extern struct type *builtin_type_vec128;
-extern struct type *builtin_type_vec128i;
/* Explicit floating-point formats. See "floatformat.h". */
-extern struct type *builtin_type_ieee_single[BFD_ENDIAN_UNKNOWN];
-extern struct type *builtin_type_ieee_single_big;
-extern struct type *builtin_type_ieee_single_little;
-extern struct type *builtin_type_ieee_double[BFD_ENDIAN_UNKNOWN];
-extern struct type *builtin_type_ieee_double_big;
-extern struct type *builtin_type_ieee_double_little;
-extern struct type *builtin_type_ieee_double_littlebyte_bigword;
+extern const struct floatformat *floatformats_ieee_single[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_ieee_double[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_ieee_double_littlebyte_bigword[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_i387_ext[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_m68881_ext[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_arm_ext[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_ia64_spill[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_ia64_quad[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_vax_f[BFD_ENDIAN_UNKNOWN];
+extern const struct floatformat *floatformats_vax_d[BFD_ENDIAN_UNKNOWN];
+
+extern struct type *builtin_type_ieee_single;
+extern struct type *builtin_type_ieee_double;
extern struct type *builtin_type_i387_ext;
extern struct type *builtin_type_m68881_ext;
-extern struct type *builtin_type_i960_ext;
-extern struct type *builtin_type_m88110_ext;
-extern struct type *builtin_type_m88110_harris_ext;
-extern struct type *builtin_type_arm_ext[BFD_ENDIAN_UNKNOWN];
-extern struct type *builtin_type_arm_ext_big;
-extern struct type *builtin_type_arm_ext_littlebyte_bigword;
-extern struct type *builtin_type_ia64_spill[BFD_ENDIAN_UNKNOWN];
-extern struct type *builtin_type_ia64_spill_big;
-extern struct type *builtin_type_ia64_spill_little;
-extern struct type *builtin_type_ia64_quad[BFD_ENDIAN_UNKNOWN];
-extern struct type *builtin_type_ia64_quad_big;
-extern struct type *builtin_type_ia64_quad_little;
+extern struct type *builtin_type_arm_ext;
+extern struct type *builtin_type_ia64_spill;
+extern struct type *builtin_type_ia64_quad;
/* We use this for the '/c' print format, because builtin_type_char is
just a one-byte integral type, which languages less laid back than
? obstack_alloc (&TYPE_OBJFILE (t) -> objfile_obstack, size) \
: xmalloc (size))
+#define TYPE_ZALLOC(t,size) \
+ (TYPE_OBJFILE (t) != NULL \
+ ? memset (obstack_alloc (&TYPE_OBJFILE (t)->objfile_obstack, size), \
+ 0, size) \
+ : xzalloc (size))
+
extern struct type *alloc_type (struct objfile *);
extern struct type *init_type (enum type_code, int, int, char *,
extern void append_composite_type_field (struct type *t, char *name,
struct type *field);
+/* Helper functions to construct a bit flags type. An initially empty
+ type is created using init_flag_type(). Flags are then added using
+ append_flag_type_flag(). */
+extern struct type *init_flags_type (char *name, int length);
+extern void append_flags_type_flag (struct type *type, int bitpos, char *name);
+
extern struct type *lookup_reference_type (struct type *);
extern struct type *make_reference_type (struct type *, struct type **);
extern struct type *make_type_with_address_space (struct type *type,
int space_identifier);
-extern struct type *lookup_member_type (struct type *, struct type *);
+extern struct type *lookup_memberptr_type (struct type *, struct type *);
+
+extern struct type *lookup_methodptr_type (struct type *);
-extern void
-smash_to_method_type (struct type *type, struct type *domain,
- struct type *to_type, struct field *args,
- int nargs, int varargs);
+extern void smash_to_method_type (struct type *type, struct type *domain,
+ struct type *to_type, struct field *args,
+ int nargs, int varargs);
-extern void smash_to_member_type (struct type *, struct type *, struct type *);
+extern void smash_to_memberptr_type (struct type *, struct type *,
+ struct type *);
extern struct type *allocate_stub_method (struct type *);
extern void maintenance_print_type (char *, int);
+extern htab_t create_copied_types_hash (struct objfile *objfile);
+
+extern struct type *copy_type_recursive (struct objfile *objfile,
+ struct type *type,
+ htab_t copied_types);
+
#endif /* GDBTYPES_H */
projects / deliverable / binutils-gdb.git / blobdiff