/* Internal type definitions for GDB.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2006 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.
#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)
+
/* Array bound type. */
enum array_bound_type
{
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;
};
#define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
(TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
(TYPE_NFIELDS (thistype) == 0) && \
- (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)))
+ (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)) && \
+ (TYPE_STUB (thistype) || !TYPE_STUB_SUPPORTED (thistype)))
struct builtin_type
{
/* The target CPU's address type. This is the ISA address size. */
extern struct type *builtin_type_CORE_ADDR;
-/* The symbol table address type. Some object file formats have a 32
- bit address type even though the TARGET has a 64 bit pointer type
- (cf MIPS). */
-extern struct type *builtin_type_bfd_vma;
/* 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_int128;
extern struct type *builtin_type_uint128;
-/* SIMD types. We inherit these names from GCC. */
-extern struct type *builtin_type_v4sf;
-extern struct type *builtin_type_v4si;
-extern struct type *builtin_type_v16qi;
-extern struct type *builtin_type_v8qi;
-extern struct type *builtin_type_v8hi;
-extern struct type *builtin_type_v4hi;
-extern struct type *builtin_type_v2si;
-
-/* 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;
-
-/* 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;
-
/* 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
/* Fortran (F77) types */
-extern struct type *builtin_type_f_character;
-extern struct type *builtin_type_f_integer;
-extern struct type *builtin_type_f_integer_s2;
-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_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;
+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)
+
/* RTTI for C++ */
/* extern struct type *builtin_type_cxx_typeinfo; */
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 *init_vector_type (struct type *elt_type, int n);
+
extern struct type *lookup_reference_type (struct type *);
extern struct type *make_reference_type (struct type *, struct type **);