/* Internal type definitions for GDB.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1992-2004, 2006-2012 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
#define TYPE_DECLARED_CLASS(t) (TYPE_MAIN_TYPE (t)->flag_declared_class)
+/* True if this type is a "flag" enum. A flag enum is one where all
+ the values are pairwise disjoint when "and"ed together. This
+ affects how enum values are printed. */
+
+#define TYPE_FLAG_ENUM(t) (TYPE_MAIN_TYPE (t)->flag_flag_enum)
+
/* Constant type. If this is set, the corresponding type has a
const modifier. */
enum field_loc_kind
{
FIELD_LOC_KIND_BITPOS, /* bitpos */
+ FIELD_LOC_KIND_ENUMVAL, /* enumval */
FIELD_LOC_KIND_PHYSADDR, /* physaddr */
FIELD_LOC_KIND_PHYSNAME, /* physname */
FIELD_LOC_KIND_DWARF_BLOCK /* dwarf_block */
"struct". */
unsigned int flag_declared_class : 1;
+ /* True if this is an enum type with disjoint values. This affects
+ how the enum is printed. */
+
+ unsigned int flag_flag_enum : 1;
+
/* A discriminant telling us which field of the type_specific union
is being used for this type, if any. */
ENUM_BITFIELD(type_specific_kind) type_specific_field : 3;
/* 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_DOMAIN. */
+ For looking up a name, look for a symbol in the VAR_DOMAIN.
+ This is generally allocated in the objfile's obstack.
+ However coffread.c uses malloc. */
- char *name;
+ const 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.
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;
+ const char *tag_name;
/* Every type is now associated with a particular objfile, and the
type is allocated on the objfile_obstack for that objfile. One problem
containing structure. 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. */
+ the LSB. */
int bitpos;
+ /* Enum value. */
+ LONGEST enumval;
+
/* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr
is the location (in the target) of the static field.
Otherwise, physname is the mangled label of the static field. */
unsigned int artificial : 1;
/* Discriminant for union field_location. */
- ENUM_BITFIELD(field_loc_kind) loc_kind : 2;
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
/* Size of this field, in bits, or zero if not packed.
If non-zero in an array type, indicates the element size in
For an unpacked field, the field's type's length
says how many bytes the field occupies. */
- unsigned int bitsize : 29;
+ unsigned int bitsize : 28;
/* In a struct or union type, type of this field.
In a function or member type, type of this argument.
NULL for range bounds, array domains, and member function
arguments. */
- char *name;
+ const char *name;
} *fields;
/* Union member used for range types. */
short nfn_fields;
- /* Number of methods described for this type, not including the
- methods that it derives from. */
-
- short nfn_fields_total;
-
/* Number of template arguments. */
unsigned short n_template_arguments;
struct fn_fieldlist
{
- /* The overloaded name. */
+ /* The overloaded name.
+ This is generally allocated in the objfile's obstack.
+ However stabsread.c sometimes uses malloc. */
- char *name;
+ const char *name;
/* The number of methods with this name. */
struct symbol **template_arguments;
};
-/* Struct used in computing virtual base list. */
-struct vbase
- {
- struct type *vbasetype; /* pointer to virtual base */
- struct vbase *next; /* next in chain */
- };
-
/* Struct used to store conversion rankings. */
struct rank
{
union field_location loc;
/* Discriminant for union field_location. */
- ENUM_BITFIELD(field_loc_kind) loc_kind : 2;
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
}
target;
#define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(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_SPECIFIC_FIELD(thistype) \
TYPE_MAIN_TYPE(thistype)->type_specific_field
#define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific
#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_BITPOS_LVAL(thisfld) ((thisfld).loc.bitpos)
+#define FIELD_BITPOS(thisfld) (FIELD_BITPOS_LVAL (thisfld) + 0)
+#define FIELD_ENUMVAL_LVAL(thisfld) ((thisfld).loc.enumval)
+#define FIELD_ENUMVAL(thisfld) (FIELD_ENUMVAL_LVAL (thisfld) + 0)
#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))
+ FIELD_BITPOS_LVAL (thisfld) = (bitpos))
+#define SET_FIELD_ENUMVAL(thisfld, enumval) \
+ (FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_ENUMVAL, \
+ FIELD_ENUMVAL_LVAL (thisfld) = (enumval))
#define SET_FIELD_PHYSNAME(thisfld, name) \
(FIELD_LOC_KIND (thisfld) = FIELD_LOC_KIND_PHYSNAME, \
FIELD_STATIC_PHYSNAME (thisfld) = (name))
#define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(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_ENUMVAL(thistype, n) FIELD_ENUMVAL (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))
extern struct type *allocate_stub_method (struct type *);
-extern char *type_name_no_tag (const struct type *);
+extern const char *type_name_no_tag (const struct type *);
extern const char *type_name_no_tag_or_error (struct type *type);
extern struct type *create_set_type (struct type *, struct type *);
extern struct type *lookup_unsigned_typename (const struct language_defn *,
- struct gdbarch *,char *);
+ struct gdbarch *, const char *);
extern struct type *lookup_signed_typename (const struct language_defn *,
- struct gdbarch *,char *);
+ struct gdbarch *, const char *);
extern struct type *check_typedef (struct type *);
projects / deliverable / binutils-gdb.git / blobdiff