/* Support routines for manipulating internal types for GDB.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
&floatformat_vax_d,
&floatformat_vax_d
};
+const struct floatformat *floatformats_ibm_long_double[BFD_ENDIAN_UNKNOWN] = {
+ &floatformat_ibm_long_double,
+ &floatformat_ibm_long_double
+};
struct type *builtin_type_ieee_single;
struct type *builtin_type_ieee_double;
struct type *builtin_type_ia64_spill;
struct type *builtin_type_ia64_quad;
+/* Platform-neutral void type. */
+struct type *builtin_type_void;
+
+/* Platform-neutral character types. */
+struct type *builtin_type_true_char;
+struct type *builtin_type_true_unsigned_char;
+
int opaque_type_resolution = 1;
static void
static void print_arg_types (struct field *, int, int);
static void dump_fn_fieldlists (struct type *, int);
static void print_cplus_stuff (struct type *, int);
-static void virtual_base_list_aux (struct type *dclass);
/* Alloc a new type structure and fill it with some defaults. If
/* Mark pointers as unsigned. The target converts between pointers
and addresses (CORE_ADDRs) using gdbarch_pointer_to_address and
gdbarch_address_to_pointer. */
- TYPE_FLAGS (ntype) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (ntype) = 1;
if (!TYPE_POINTER_TYPE (type)) /* Remember it, if don't have one. */
TYPE_POINTER_TYPE (type) = ntype;
int type_flags;
/* Check for known address space delimiters. */
if (!strcmp (space_identifier, "code"))
- return TYPE_FLAG_CODE_SPACE;
+ return TYPE_INSTANCE_FLAG_CODE_SPACE;
else if (!strcmp (space_identifier, "data"))
- return TYPE_FLAG_DATA_SPACE;
+ return TYPE_INSTANCE_FLAG_DATA_SPACE;
else if (gdbarch_address_class_name_to_type_flags_p (gdbarch)
&& gdbarch_address_class_name_to_type_flags (gdbarch,
space_identifier,
address_space_int_to_name (int space_flag)
{
struct gdbarch *gdbarch = current_gdbarch;
- if (space_flag & TYPE_FLAG_CODE_SPACE)
+ if (space_flag & TYPE_INSTANCE_FLAG_CODE_SPACE)
return "code";
- else if (space_flag & TYPE_FLAG_DATA_SPACE)
+ else if (space_flag & TYPE_INSTANCE_FLAG_DATA_SPACE)
return "data";
- else if ((space_flag & TYPE_FLAG_ADDRESS_CLASS_ALL)
+ else if ((space_flag & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
&& gdbarch_address_class_type_flags_to_name_p (gdbarch))
return gdbarch_address_class_type_flags_to_name (gdbarch, space_flag);
else
{
struct type *ntype;
int new_flags = ((TYPE_INSTANCE_FLAGS (type)
- & ~(TYPE_FLAG_CODE_SPACE | TYPE_FLAG_DATA_SPACE
- | TYPE_FLAG_ADDRESS_CLASS_ALL))
+ & ~(TYPE_INSTANCE_FLAG_CODE_SPACE
+ | TYPE_INSTANCE_FLAG_DATA_SPACE
+ | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL))
| space_flag);
return make_qualified_type (type, new_flags, NULL);
struct objfile *objfile;
int new_flags = (TYPE_INSTANCE_FLAGS (type)
- & ~(TYPE_FLAG_CONST | TYPE_FLAG_VOLATILE));
+ & ~(TYPE_INSTANCE_FLAG_CONST | TYPE_INSTANCE_FLAG_VOLATILE));
if (cnst)
- new_flags |= TYPE_FLAG_CONST;
+ new_flags |= TYPE_INSTANCE_FLAG_CONST;
if (voltl)
- new_flags |= TYPE_FLAG_VOLATILE;
+ new_flags |= TYPE_INSTANCE_FLAG_VOLATILE;
if (typeptr && *typeptr != NULL)
{
TYPE_CODE (result_type) = TYPE_CODE_RANGE;
TYPE_TARGET_TYPE (result_type) = index_type;
if (TYPE_STUB (index_type))
- TYPE_FLAGS (result_type) |= TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_STUB (result_type) = 1;
else
TYPE_LENGTH (result_type) = TYPE_LENGTH (check_typedef (index_type));
TYPE_NFIELDS (result_type) = 2;
memset (TYPE_FIELDS (result_type), 0, 2 * sizeof (struct field));
TYPE_FIELD_BITPOS (result_type, 0) = low_bound;
TYPE_FIELD_BITPOS (result_type, 1) = high_bound;
- TYPE_FIELD_TYPE (result_type, 0) = builtin_type_int; /* FIXME */
- TYPE_FIELD_TYPE (result_type, 1) = builtin_type_int; /* FIXME */
if (low_bound >= 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (result_type) = 1;
return (result_type);
}
/* Set unsigned indicator if warranted. */
if (*lowp >= 0)
{
- TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (type) = 1;
}
}
else
if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0)
low_bound = high_bound = 0;
CHECK_TYPEDEF (element_type);
- TYPE_LENGTH (result_type) =
- TYPE_LENGTH (element_type) * (high_bound - low_bound + 1);
+ /* Be careful when setting the array length. Ada arrays can be
+ empty arrays with the high_bound being smaller than the low_bound.
+ In such cases, the array length should be zero. */
+ if (high_bound < low_bound)
+ TYPE_LENGTH (result_type) = 0;
+ else
+ TYPE_LENGTH (result_type) =
+ TYPE_LENGTH (element_type) * (high_bound - low_bound + 1);
TYPE_NFIELDS (result_type) = 1;
TYPE_FIELDS (result_type) =
(struct field *) TYPE_ALLOC (result_type, sizeof (struct field));
/* TYPE_FLAG_TARGET_STUB will take care of zero length arrays */
if (TYPE_LENGTH (result_type) == 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_STUB (result_type) = 1;
return (result_type);
}
TYPE_LENGTH (result_type)
= (bit_length + TARGET_CHAR_BIT - 1) / TARGET_CHAR_BIT;
if (low_bound >= 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (result_type) = 1;
}
TYPE_FIELD_TYPE (result_type, 0) = domain_type;
TYPE_TARGET_TYPE (inner_array) = elt_type;
}
- TYPE_FLAGS (array_type) |= TYPE_FLAG_VECTOR;
+ TYPE_VECTOR (array_type) = 1;
}
struct type *
array_type = create_array_type (0, elt_type,
create_range_type (0,
- builtin_type_int,
+ builtin_type_int32,
0, n-1));
make_vector_type (array_type);
return array_type;
TYPE_FIELDS (type) = args;
TYPE_NFIELDS (type) = nargs;
if (varargs)
- TYPE_FLAGS (type) |= TYPE_FLAG_VARARGS;
+ TYPE_VARARGS (type) = 1;
TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
TYPE_CODE (type) = TYPE_CODE_METHOD;
}
struct symbol *sym;
struct type *tmp;
- sym = lookup_symbol (name, block, VAR_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, block, VAR_DOMAIN, 0);
if (sym == NULL || SYMBOL_CLASS (sym) != LOC_TYPEDEF)
{
tmp = language_lookup_primitive_type_by_name (current_language,
{
struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
if (sym == NULL)
{
struct symbol *sym;
struct type *t;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
if (sym == NULL)
error (_("No union type named %s."), name);
{
struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
if (sym == NULL)
{
error (_("No enum type named %s."), name);
strcat (nam, TYPE_NAME (type));
strcat (nam, " >"); /* FIXME, extra space still introduced in gcc? */
- sym = lookup_symbol (nam, block, VAR_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (nam, block, VAR_DOMAIN, 0);
if (sym == NULL)
{
return (struct type *) -1; /* For lint */
}
-/* If possible, make the vptr_fieldno and vptr_basetype fields of TYPE
- valid. Callers should be aware that in some cases (for example,
+/* Lookup the vptr basetype/fieldno values for TYPE.
+ If found store vptr_basetype in *BASETYPEP if non-NULL, and return
+ vptr_fieldno. Also, if found and basetype is from the same objfile,
+ cache the results.
+ If not found, return -1 and ignore BASETYPEP.
+ Callers should be aware that in some cases (for example,
the type or one of its baseclasses is a stub type and we are
debugging a .o file), this function will not be able to find the
virtual function table pointer, and vptr_fieldno will remain -1 and
- vptr_basetype will remain NULL. */
+ vptr_basetype will remain NULL or incomplete. */
-void
-fill_in_vptr_fieldno (struct type *type)
+int
+get_vptr_fieldno (struct type *type, struct type **basetypep)
{
CHECK_TYPEDEF (type);
is virtual (and hence we cannot share the table pointer). */
for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
- struct type *baseclass = check_typedef (TYPE_BASECLASS (type,
- i));
- fill_in_vptr_fieldno (baseclass);
- if (TYPE_VPTR_FIELDNO (baseclass) >= 0)
+ struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
+ int fieldno;
+ struct type *basetype;
+
+ fieldno = get_vptr_fieldno (baseclass, &basetype);
+ if (fieldno >= 0)
{
- TYPE_VPTR_FIELDNO (type) = TYPE_VPTR_FIELDNO (baseclass);
- TYPE_VPTR_BASETYPE (type) = TYPE_VPTR_BASETYPE (baseclass);
- break;
+ /* If the type comes from a different objfile we can't cache
+ it, it may have a different lifetime. PR 2384 */
+ if (TYPE_OBJFILE (type) == TYPE_OBJFILE (baseclass))
+ {
+ TYPE_VPTR_FIELDNO (type) = fieldno;
+ TYPE_VPTR_BASETYPE (type) = basetype;
+ }
+ if (basetypep)
+ *basetypep = basetype;
+ return fieldno;
}
}
+
+ /* Not found. */
+ return -1;
+ }
+ else
+ {
+ if (basetypep)
+ *basetypep = TYPE_VPTR_BASETYPE (type);
+ return TYPE_VPTR_FIELDNO (type);
}
}
stub_noname_complaint ();
return type;
}
- sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0);
if (sym)
TYPE_TARGET_TYPE (type) = SYMBOL_TYPE (sym);
else /* TYPE_CODE_UNDEF */
stub_noname_complaint ();
return type;
}
- sym = lookup_symbol (name, 0, STRUCT_DOMAIN,
- 0, (struct symtab **) NULL);
+ sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0);
if (sym)
{
/* Same as above for opaque types, we can replace the stub
== TYPE_CODE_RANGE))
{
/* Now recompute the length of the array type, based on its
- number of elements and the target type's length. */
- TYPE_LENGTH (type) =
- ((TYPE_FIELD_BITPOS (range_type, 1)
- - TYPE_FIELD_BITPOS (range_type, 0) + 1)
- * TYPE_LENGTH (target_type));
- TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB;
+ number of elements and the target type's length.
+ Watch out for Ada null Ada arrays where the high bound
+ is smaller than the low bound. */
+ const int low_bound = TYPE_FIELD_BITPOS (range_type, 0);
+ const int high_bound = TYPE_FIELD_BITPOS (range_type, 1);
+ int nb_elements;
+
+ if (high_bound < low_bound)
+ nb_elements = 0;
+ else
+ nb_elements = high_bound - low_bound + 1;
+
+ TYPE_LENGTH (type) = nb_elements * TYPE_LENGTH (target_type);
+ TYPE_TARGET_STUB (type) = 0;
}
else if (TYPE_CODE (type) == TYPE_CODE_RANGE)
{
TYPE_LENGTH (type) = TYPE_LENGTH (target_type);
- TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_STUB (type) = 0;
}
}
/* Cache TYPE_LENGTH for future use. */
TYPE_DOMAIN_TYPE (mtype) = type;
TYPE_FIELDS (mtype) = argtypes;
TYPE_NFIELDS (mtype) = argcount;
- TYPE_FLAGS (mtype) &= ~TYPE_FLAG_STUB;
+ TYPE_STUB (mtype) = 0;
TYPE_FN_FIELD_STUB (f, signature_id) = 0;
if (p[-2] == '.')
- TYPE_FLAGS (mtype) |= TYPE_FLAG_VARARGS;
+ TYPE_VARARGS (mtype) = 1;
xfree (demangled_name);
}
type = alloc_type (objfile);
TYPE_CODE (type) = code;
TYPE_LENGTH (type) = length;
- TYPE_FLAGS (type) |= flags;
+
+ gdb_assert (!(flags & (TYPE_FLAG_MIN - 1)));
+ if (flags & TYPE_FLAG_UNSIGNED)
+ TYPE_UNSIGNED (type) = 1;
+ if (flags & TYPE_FLAG_NOSIGN)
+ TYPE_NOSIGN (type) = 1;
+ if (flags & TYPE_FLAG_STUB)
+ TYPE_STUB (type) = 1;
+ if (flags & TYPE_FLAG_TARGET_STUB)
+ TYPE_TARGET_STUB (type) = 1;
+ if (flags & TYPE_FLAG_STATIC)
+ TYPE_STATIC (type) = 1;
+ if (flags & TYPE_FLAG_PROTOTYPED)
+ TYPE_PROTOTYPED (type) = 1;
+ if (flags & TYPE_FLAG_INCOMPLETE)
+ TYPE_INCOMPLETE (type) = 1;
+ if (flags & TYPE_FLAG_VARARGS)
+ TYPE_VARARGS (type) = 1;
+ if (flags & TYPE_FLAG_VECTOR)
+ TYPE_VECTOR (type) = 1;
+ if (flags & TYPE_FLAG_STUB_SUPPORTED)
+ TYPE_STUB_SUPPORTED (type) = 1;
+ if (flags & TYPE_FLAG_NOTTEXT)
+ TYPE_NOTTEXT (type) = 1;
+ if (flags & TYPE_FLAG_FIXED_INSTANCE)
+ TYPE_FIXED_INSTANCE (type) = 1;
+
if ((name != NULL) && (objfile != NULL))
{
TYPE_NAME (type) = obsavestring (name, strlen (name),
/* C++ fancies. */
if (name && strcmp (name, "char") == 0)
- TYPE_FLAGS (type) |= TYPE_FLAG_NOSIGN;
+ TYPE_NOSIGN (type) = 1;
if (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
|| code == TYPE_CODE_NAMESPACE)
}
}
-/* Look up a fundamental type for the specified objfile.
- May need to construct such a type if this is the first use.
-
- Some object file formats (ELF, COFF, etc) do not define fundamental
- types such as "int" or "double". Others (stabs for example), do
- define fundamental types.
-
- For the formats which don't provide fundamental types, gdb can
- create such types, using defaults reasonable for the current
- language and the current target machine.
-
- NOTE: This routine is obsolescent. Each debugging format reader
- should manage it's own fundamental types, either creating them from
- suitable defaults or reading them from the debugging information,
- whichever is appropriate. The DWARF reader has already been fixed
- to do this. Once the other readers are fixed, this routine will go
- away. Also note that fundamental types should be managed on a
- compilation unit basis in a multi-language environment, not on a
- linkage unit basis as is done here. */
-
-
-struct type *
-lookup_fundamental_type (struct objfile *objfile, int typeid)
-{
- struct type **typep;
- int nbytes;
-
- if (typeid < 0 || typeid >= FT_NUM_MEMBERS)
- {
- error (_("internal error - invalid fundamental type id %d"),
- typeid);
- }
-
- /* If this is the first time we need a fundamental type for this
- objfile then we need to initialize the vector of type
- pointers. */
-
- if (objfile->fundamental_types == NULL)
- {
- nbytes = FT_NUM_MEMBERS * sizeof (struct type *);
- objfile->fundamental_types = (struct type **)
- obstack_alloc (&objfile->objfile_obstack, nbytes);
- memset ((char *) objfile->fundamental_types, 0, nbytes);
- OBJSTAT (objfile, n_types += FT_NUM_MEMBERS);
- }
-
- /* Look for this particular type in the fundamental type vector. If
- one is not found, create and install one appropriate for the
- current language. */
-
- typep = objfile->fundamental_types + typeid;
- if (*typep == NULL)
- {
- *typep = create_fundamental_type (objfile, typeid);
- }
-
- return (*typep);
-}
-
int
can_dereference (struct type *t)
{
return 0;
}
-
-
-
-/* See whether DCLASS has a virtual table. This routine is aimed at
- the HP/Taligent ANSI C++ runtime model, and may not work with other
- runtime models. Return 1 => Yes, 0 => No. */
-
-int
-has_vtable (struct type *dclass)
-{
- /* In the HP ANSI C++ runtime model, a class has a vtable only if it
- has virtual functions or virtual bases. */
-
- int i;
-
- if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
- return 0;
-
- /* First check for the presence of virtual bases. */
- if (TYPE_FIELD_VIRTUAL_BITS (dclass))
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- if (B_TST (TYPE_FIELD_VIRTUAL_BITS (dclass), i))
- return 1;
-
- /* Next check for virtual functions. */
- if (TYPE_FN_FIELDLISTS (dclass))
- for (i = 0; i < TYPE_NFN_FIELDS (dclass); i++)
- if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (dclass, i), 0))
- return 1;
-
- /* Recurse on non-virtual bases to see if any of them needs a
- vtable. */
- if (TYPE_FIELD_VIRTUAL_BITS (dclass))
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- if ((!B_TST (TYPE_FIELD_VIRTUAL_BITS (dclass), i))
- && (has_vtable (TYPE_FIELD_TYPE (dclass, i))))
- return 1;
-
- /* Well, maybe we don't need a virtual table. */
- return 0;
-}
-
-/* Return a pointer to the "primary base class" of DCLASS.
-
- A NULL return indicates that DCLASS has no primary base, or that it
- couldn't be found (insufficient information).
-
- This routine is aimed at the HP/Taligent ANSI C++ runtime model,
- and may not work with other runtime models. */
-
-struct type *
-primary_base_class (struct type *dclass)
-{
- /* In HP ANSI C++'s runtime model, a "primary base class" of a class
- is the first directly inherited, non-virtual base class that
- requires a virtual table. */
-
- int i;
-
- if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
- return NULL;
-
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- if (!TYPE_FIELD_VIRTUAL (dclass, i)
- && has_vtable (TYPE_FIELD_TYPE (dclass, i)))
- return TYPE_FIELD_TYPE (dclass, i);
-
- return NULL;
-}
-
-/* Global manipulated by virtual_base_list[_aux](). */
-
-static struct vbase *current_vbase_list = NULL;
-
-/* Return a pointer to a null-terminated list of struct vbase items.
- The vbasetype pointer of each item in the list points to the type
- information for a virtual base of the argument DCLASS.
-
- Helper function for virtual_base_list().
- Note: the list goes backward, right-to-left.
- virtual_base_list() copies the items out in reverse order. */
-
-static void
-virtual_base_list_aux (struct type *dclass)
-{
- struct vbase *tmp_vbase;
- int i;
-
- if (TYPE_CODE (dclass) != TYPE_CODE_CLASS)
- return;
-
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- {
- /* Recurse on this ancestor, first */
- virtual_base_list_aux (TYPE_FIELD_TYPE (dclass, i));
-
- /* If this current base is itself virtual, add it to the list */
- if (BASETYPE_VIA_VIRTUAL (dclass, i))
- {
- struct type *basetype = TYPE_FIELD_TYPE (dclass, i);
-
- /* Check if base already recorded */
- tmp_vbase = current_vbase_list;
- while (tmp_vbase)
- {
- if (tmp_vbase->vbasetype == basetype)
- break; /* found it */
- tmp_vbase = tmp_vbase->next;
- }
-
- if (!tmp_vbase) /* normal exit from loop */
- {
- /* Allocate new item for this virtual base */
- tmp_vbase = (struct vbase *) xmalloc (sizeof (struct vbase));
-
- /* Stick it on at the end of the list */
- tmp_vbase->vbasetype = basetype;
- tmp_vbase->next = current_vbase_list;
- current_vbase_list = tmp_vbase;
- }
- } /* if virtual */
- } /* for loop over bases */
-}
-
-
-/* Compute the list of virtual bases in the right order. Virtual
- bases are laid out in the object's memory area in order of their
- occurrence in a depth-first, left-to-right search through the
- ancestors.
-
- Argument DCLASS is the type whose virtual bases are required.
- Return value is the address of a null-terminated array of pointers
- to struct type items.
-
- This routine is aimed at the HP/Taligent ANSI C++ runtime model,
- and may not work with other runtime models.
-
- This routine merely hands off the argument to virtual_base_list_aux()
- and then copies the result into an array to save space. */
-
-static struct type **
-virtual_base_list (struct type *dclass)
-{
- struct vbase *tmp_vbase;
- struct vbase *tmp_vbase_2;
- int i;
- int count;
- struct type **vbase_array;
-
- current_vbase_list = NULL;
- virtual_base_list_aux (dclass);
-
- for (i = 0, tmp_vbase = current_vbase_list;
- tmp_vbase != NULL;
- i++, tmp_vbase = tmp_vbase->next)
- /* no body */ ;
-
- count = i;
-
- vbase_array = (struct type **)
- xmalloc ((count + 1) * sizeof (struct type *));
-
- for (i = count - 1, tmp_vbase = current_vbase_list;
- i >= 0; i--,
- tmp_vbase = tmp_vbase->next)
- vbase_array[i] = tmp_vbase->vbasetype;
-
- /* Get rid of constructed chain. */
- tmp_vbase_2 = tmp_vbase = current_vbase_list;
- while (tmp_vbase)
- {
- tmp_vbase = tmp_vbase->next;
- xfree (tmp_vbase_2);
- tmp_vbase_2 = tmp_vbase;
- }
-
- vbase_array[count] = NULL;
- return vbase_array;
-}
-
-/* Return the length of the virtual base list of the type DCLASS. */
-
-int
-virtual_base_list_length (struct type *dclass)
-{
- int i;
- struct vbase *tmp_vbase;
-
- current_vbase_list = NULL;
- virtual_base_list_aux (dclass);
-
- for (i = 0, tmp_vbase = current_vbase_list;
- tmp_vbase != NULL;
- i++, tmp_vbase = tmp_vbase->next)
- /* no body */ ;
- return i;
-}
-
-/* Return the number of elements of the virtual base list of the type
- DCLASS, ignoring those appearing in the primary base (and its
- primary base, recursively). */
-
-int
-virtual_base_list_length_skip_primaries (struct type *dclass)
-{
- int i;
- struct vbase *tmp_vbase;
- struct type *primary;
-
- primary = TYPE_RUNTIME_PTR (dclass) ? TYPE_PRIMARY_BASE (dclass) : NULL;
-
- if (!primary)
- return virtual_base_list_length (dclass);
-
- current_vbase_list = NULL;
- virtual_base_list_aux (dclass);
-
- for (i = 0, tmp_vbase = current_vbase_list;
- tmp_vbase != NULL;
- tmp_vbase = tmp_vbase->next)
- {
- if (virtual_base_index (tmp_vbase->vbasetype, primary) >= 0)
- continue;
- i++;
- }
- return i;
-}
-
-/* Return the index (position) of type BASE, which is a virtual base
- class of DCLASS, in the latter's virtual base list. A return of -1
- indicates "not found" or a problem. */
-
-int
-virtual_base_index (struct type *base, struct type *dclass)
-{
- struct type *vbase, **vbase_list;
- int i;
-
- if ((TYPE_CODE (dclass) != TYPE_CODE_CLASS)
- || (TYPE_CODE (base) != TYPE_CODE_CLASS))
- return -1;
-
- vbase_list = virtual_base_list (dclass);
- for (i = 0, vbase = vbase_list[0];
- vbase != NULL;
- vbase = vbase_list[++i])
- if (vbase == base)
- break;
-
- xfree (vbase_list);
- return vbase ? i : -1;
-}
-
-/* Return the index (position) of type BASE, which is a virtual base
- class of DCLASS, in the latter's virtual base list. Skip over all
- bases that may appear in the virtual base list of the primary base
- class of DCLASS (recursively). A return of -1 indicates "not
- found" or a problem. */
-
-int
-virtual_base_index_skip_primaries (struct type *base,
- struct type *dclass)
-{
- struct type *vbase, **vbase_list;
- int i, j;
- struct type *primary;
-
- if ((TYPE_CODE (dclass) != TYPE_CODE_CLASS)
- || (TYPE_CODE (base) != TYPE_CODE_CLASS))
- return -1;
-
- primary = TYPE_RUNTIME_PTR (dclass) ? TYPE_PRIMARY_BASE (dclass) : NULL;
-
- vbase_list = virtual_base_list (dclass);
- for (i = 0, j = -1, vbase = vbase_list[0];
- vbase != NULL;
- vbase = vbase_list[++i])
- {
- if (!primary
- || (virtual_base_index_skip_primaries (vbase, primary) < 0))
- j++;
- if (vbase == base)
- break;
- }
- xfree (vbase_list);
- return vbase ? j : -1;
-}
-
-/* Return position of a derived class DCLASS in the list of primary
- bases starting with the remotest ancestor. Position returned is
- 0-based. */
-
-int
-class_index_in_primary_list (struct type *dclass)
-{
- struct type *pbc; /* primary base class */
-
- /* Simply recurse on primary base */
- pbc = TYPE_PRIMARY_BASE (dclass);
- if (pbc)
- return 1 + class_index_in_primary_list (pbc);
- else
- return 0;
-}
-
-/* Return a count of the number of virtual functions a type has. This
- includes all the virtual functions it inherits from its base
- classes too. */
-
-/* pai: FIXME This doesn't do the right thing: count redefined virtual
- functions only once (latest redefinition). */
-
-int
-count_virtual_fns (struct type *dclass)
-{
- int fn, oi; /* function and overloaded instance indices */
- int vfuncs; /* count to return */
-
- /* recurse on bases that can share virtual table */
- struct type *pbc = primary_base_class (dclass);
- if (pbc)
- vfuncs = count_virtual_fns (pbc);
- else
- vfuncs = 0;
-
- for (fn = 0; fn < TYPE_NFN_FIELDS (dclass); fn++)
- for (oi = 0; oi < TYPE_FN_FIELDLIST_LENGTH (dclass, fn); oi++)
- if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (dclass, fn), oi))
- vfuncs++;
-
- return vfuncs;
-}
\f
puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_2");
}
puts_filtered ("\n");
- printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type));
+
+ printfi_filtered (spaces, "flags");
if (TYPE_UNSIGNED (type))
{
puts_filtered (" TYPE_FLAG_UNSIGNED");
{
puts_filtered (" TYPE_FLAG_VECTOR");
}
+ if (TYPE_FIXED_INSTANCE (type))
+ {
+ puts_filtered (" TYPE_FIXED_INSTANCE");
+ }
+ if (TYPE_STUB_SUPPORTED (type))
+ {
+ puts_filtered (" TYPE_STUB_SUPPORTED");
+ }
+ if (TYPE_NOTTEXT (type))
+ {
+ puts_filtered (" TYPE_NOTTEXT");
+ }
puts_filtered ("\n");
printfi_filtered (spaces, "nfields %d ", TYPE_NFIELDS (type));
gdb_print_host_address (TYPE_FIELDS (type), gdb_stdout);
/* We must add the new type to the hash table immediately, in case
we encounter this type again during a recursive call below. */
- stored = xmalloc (sizeof (struct type_pair));
+ stored = obstack_alloc (&objfile->objfile_obstack, sizeof (struct type_pair));
stored->old = type;
stored->new = new_type;
*slot = stored;
- /* Copy the common fields of types. */
- TYPE_CODE (new_type) = TYPE_CODE (type);
- TYPE_ARRAY_UPPER_BOUND_TYPE (new_type) =
- TYPE_ARRAY_UPPER_BOUND_TYPE (type);
- TYPE_ARRAY_LOWER_BOUND_TYPE (new_type) =
- TYPE_ARRAY_LOWER_BOUND_TYPE (type);
+ /* Copy the common fields of types. For the main type, we simply
+ copy the entire thing and then update specific fields as needed. */
+ *TYPE_MAIN_TYPE (new_type) = *TYPE_MAIN_TYPE (type);
+ TYPE_OBJFILE (new_type) = NULL;
+
if (TYPE_NAME (type))
TYPE_NAME (new_type) = xstrdup (TYPE_NAME (type));
if (TYPE_TAG_NAME (type))
TYPE_TAG_NAME (new_type) = xstrdup (TYPE_TAG_NAME (type));
- TYPE_FLAGS (new_type) = TYPE_FLAGS (type);
- TYPE_VPTR_FIELDNO (new_type) = TYPE_VPTR_FIELDNO (type);
TYPE_INSTANCE_FLAGS (new_type) = TYPE_INSTANCE_FLAGS (type);
TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
/* Copy the fields. */
- TYPE_NFIELDS (new_type) = TYPE_NFIELDS (type);
if (TYPE_NFIELDS (type))
{
int i, nfields;
builtin_type->builtin_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
(TYPE_FLAG_NOSIGN
- | (gdbarch_char_signed (current_gdbarch) ?
- 0 : TYPE_FLAG_UNSIGNED)),
+ | (gdbarch_char_signed (gdbarch) ? 0 : TYPE_FLAG_UNSIGNED)),
"char", (struct objfile *) NULL);
- builtin_type->builtin_true_char =
- init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "true character", (struct objfile *) NULL);
- builtin_type->builtin_true_unsigned_char =
- init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "true character", (struct objfile *) NULL);
builtin_type->builtin_signed_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
0,
"unsigned char", (struct objfile *) NULL);
builtin_type->builtin_short =
init_type (TYPE_CODE_INT,
- gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
0, "short", (struct objfile *) NULL);
builtin_type->builtin_unsigned_short =
init_type (TYPE_CODE_INT,
- gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned short",
(struct objfile *) NULL);
builtin_type->builtin_int =
init_type (TYPE_CODE_INT,
- gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
0, "int", (struct objfile *) NULL);
builtin_type->builtin_unsigned_int =
init_type (TYPE_CODE_INT,
- gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned int",
(struct objfile *) NULL);
builtin_type->builtin_long =
init_type (TYPE_CODE_INT,
- gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
0, "long", (struct objfile *) NULL);
builtin_type->builtin_unsigned_long =
init_type (TYPE_CODE_INT,
- gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned long",
(struct objfile *) NULL);
builtin_type->builtin_long_long =
init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
0, "long long", (struct objfile *) NULL);
builtin_type->builtin_unsigned_long_long =
init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
+ gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "unsigned long long",
(struct objfile *) NULL);
builtin_type->builtin_float
0,
"bool", (struct objfile *) NULL);
+ /* The following three are about decimal floating point types, which
+ are 32-bits, 64-bits and 128-bits respectively. */
+ builtin_type->builtin_decfloat
+ = init_type (TYPE_CODE_DECFLOAT, 32 / 8,
+ 0,
+ "_Decimal32", (struct objfile *) NULL);
+ builtin_type->builtin_decdouble
+ = init_type (TYPE_CODE_DECFLOAT, 64 / 8,
+ 0,
+ "_Decimal64", (struct objfile *) NULL);
+ builtin_type->builtin_declong
+ = init_type (TYPE_CODE_DECFLOAT, 128 / 8,
+ 0,
+ "_Decimal128", (struct objfile *) NULL);
+
/* Pointer/Address types. */
/* NOTE: on some targets, addresses and pointers are not necessarily
lookup_pointer_type (lookup_function_type (builtin_type->builtin_void));
builtin_type->builtin_core_addr =
init_type (TYPE_CODE_INT,
- gdbarch_addr_bit (current_gdbarch) / 8,
+ gdbarch_addr_bit (gdbarch) / 8,
TYPE_FLAG_UNSIGNED,
"__CORE_ADDR", (struct objfile *) NULL);
builtin_type_ia64_quad =
build_flt (-1, "builtin_type_ia64_quad", floatformats_ia64_quad);
+ builtin_type_void =
+ init_type (TYPE_CODE_VOID, 1,
+ 0,
+ "void", (struct objfile *) NULL);
+ builtin_type_true_char =
+ init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "true character", (struct objfile *) NULL);
+ builtin_type_true_unsigned_char =
+ init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "true character", (struct objfile *) NULL);
+
add_setshow_zinteger_cmd ("overload", no_class, &overload_debug, _("\
Set debugging of C++ overloading."), _("\
Show debugging of C++ overloading."), _("\
projects / deliverable / binutils-gdb.git / blobdiff