/* Internal type definitions for GDB.
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
#define TYPE_FLAG_VARARGS (1 << 11)
#define TYPE_VARARGS(t) ((t)->flags & 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) ((t)->flags & TYPE_FLAG_VECTOR)
+
+
struct type
{
struct field
{
-
-
-
union field_location
{
/* 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 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. */
int bitpos;
CORE_ADDR physaddr;
char *physname;
+
+ /* For a function type, this is 1 if the argument is marked
+ artificial. Artificial arguments should not be shown to the
+ user. */
+ int artificial;
}
loc;
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_inlined:1;
/* Unused. */
- unsigned int dummy:4;
+ unsigned int dummy:3;
/* Index into that baseclass's virtual function table,
minus 2; else if static: VOFFSET_STATIC; else: 0. */
#define FIELD_TYPE(thisfld) ((thisfld).type)
#define FIELD_NAME(thisfld) ((thisfld).name)
#define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos)
+#define FIELD_ARTIFICIAL(thisfld) ((thisfld).loc.artificial)
#define FIELD_BITSIZE(thisfld) ((thisfld).bitsize)
#define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname)
#define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
#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_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_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_INLINED(thisfn, n) ((thisfn)[n].is_inlined)
/* 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;
+/* Type for 128 bit vectors. */
+extern struct type *builtin_type_vec128;
+
/* Explicit floating-point formats. See "floatformat.h". */
extern struct type *builtin_type_ieee_single_big;
extern struct type *builtin_type_ieee_single_little;
extern struct type *init_type (enum type_code, int, int, char *,
struct objfile *);
+/* Helper functions to construct a struct or record type. An
+ initially empty type is created using init_composite_type().
+ Fields are then added using append_struct_type_field(). A union
+ type has its size set to the largest field. A struct type has each
+ field packed against the previous. */
+
+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 struct type *lookup_reference_type (struct type *);
extern struct type *make_reference_type (struct type *, struct type **);
extern void finish_cv_type (struct type *);
+extern void replace_type (struct type *, struct type *);
+
extern int address_space_name_to_int (char *);
extern char *address_space_int_to_name (int);