/* Support routines for manipulating internal types for GDB.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
#include "bcache.h"
#include "dwarf2loc.h"
#include "gdbcore.h"
+#include "floatformat.h"
/* Initialize BADNESS constants. */
const struct rank INTEGER_PROMOTION_BADNESS = {1,0};
const struct rank FLOAT_PROMOTION_BADNESS = {1,0};
const struct rank BASE_PTR_CONVERSION_BADNESS = {1,0};
+const struct rank CV_CONVERSION_BADNESS = {1, 0};
const struct rank INTEGER_CONVERSION_BADNESS = {2,0};
const struct rank FLOAT_CONVERSION_BADNESS = {2,0};
const struct rank INT_FLOAT_CONVERSION_BADNESS = {2,0};
struct gdbarch *
get_type_arch (const struct type *type)
{
+ struct gdbarch *arch;
+
if (TYPE_OBJFILE_OWNED (type))
- return get_objfile_arch (TYPE_OWNER (type).objfile);
+ arch = get_objfile_arch (TYPE_OWNER (type).objfile);
else
- return TYPE_OWNER (type).gdbarch;
+ arch = TYPE_OWNER (type).gdbarch;
+
+ /* The ARCH can be NULL if TYPE is associated with neither an objfile nor
+ a gdbarch, however, this is very rare, and even then, in most cases
+ that get_type_arch is called, we assume that a non-NULL value is
+ returned. */
+ gdb_assert (arch != NULL);
+ return arch;
}
/* See gdbtypes.h. */
/* Allocate the structure. */
if (! TYPE_OBJFILE_OWNED (oldtype))
- type = XCNEW (struct type);
+ type = GDBARCH_OBSTACK_ZALLOC (get_type_arch (oldtype), struct type);
else
type = OBSTACK_ZALLOC (&TYPE_OBJFILE (oldtype)->objfile_obstack,
struct type);
/* Lookup a C++ `reference' to a type TYPE. TYPEPTR, if nonzero,
points to a pointer to memory where the reference type should be
stored. If *TYPEPTR is zero, update it to point to the reference
- type we return. We allocate new memory if needed. */
+ type we return. We allocate new memory if needed. REFCODE denotes
+ the kind of reference type to lookup (lvalue or rvalue reference). */
struct type *
-make_reference_type (struct type *type, struct type **typeptr)
+make_reference_type (struct type *type, struct type **typeptr,
+ enum type_code refcode)
{
struct type *ntype; /* New type */
+ struct type **reftype;
struct type *chain;
- ntype = TYPE_REFERENCE_TYPE (type);
+ gdb_assert (refcode == TYPE_CODE_REF || refcode == TYPE_CODE_RVALUE_REF);
+
+ ntype = (refcode == TYPE_CODE_REF ? TYPE_REFERENCE_TYPE (type)
+ : TYPE_RVALUE_REFERENCE_TYPE (type));
if (ntype)
{
}
TYPE_TARGET_TYPE (ntype) = type;
- TYPE_REFERENCE_TYPE (type) = ntype;
+ reftype = (refcode == TYPE_CODE_REF ? &TYPE_REFERENCE_TYPE (type)
+ : &TYPE_RVALUE_REFERENCE_TYPE (type));
+
+ *reftype = ntype;
/* FIXME! Assume the machine has only one representation for
references, and that it matches the (only) representation for
TYPE_LENGTH (ntype) =
gdbarch_ptr_bit (get_type_arch (type)) / TARGET_CHAR_BIT;
- TYPE_CODE (ntype) = TYPE_CODE_REF;
+ TYPE_CODE (ntype) = refcode;
- if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */
- TYPE_REFERENCE_TYPE (type) = ntype;
+ *reftype = ntype;
/* Update the length of all the other variants of this type. */
chain = TYPE_CHAIN (ntype);
details. */
struct type *
-lookup_reference_type (struct type *type)
+lookup_reference_type (struct type *type, enum type_code refcode)
+{
+ return make_reference_type (type, (struct type **) 0, refcode);
+}
+
+/* Lookup the lvalue reference type for the type TYPE. */
+
+struct type *
+lookup_lvalue_reference_type (struct type *type)
+{
+ return lookup_reference_type (type, TYPE_CODE_REF);
+}
+
+/* Lookup the rvalue reference type for the type TYPE. */
+
+struct type *
+lookup_rvalue_reference_type (struct type *type)
{
- return make_reference_type (type, (struct type **) 0);
+ return lookup_reference_type (type, TYPE_CODE_RVALUE_REF);
}
/* Lookup a function type that returns type TYPE. TYPEPTR, if
gdb_assert (nparams == 0);
TYPE_PROTOTYPED (fn) = 1;
}
+ else
+ TYPE_PROTOTYPED (fn) = 1;
}
TYPE_NFIELDS (fn) = nparams;
the assignment of one type's main type structure to the other
will produce a type with references to objects (names; field
lists; etc.) allocated on an objfile other than its own. */
- gdb_assert (TYPE_OBJFILE (ntype) == TYPE_OBJFILE (ntype));
+ gdb_assert (TYPE_OBJFILE (ntype) == TYPE_OBJFILE (type));
*TYPE_MAIN_TYPE (ntype) = *TYPE_MAIN_TYPE (type);
return mtype;
}
+/* See gdbtypes.h. */
+
+bool
+operator== (const dynamic_prop &l, const dynamic_prop &r)
+{
+ if (l.kind != r.kind)
+ return false;
+
+ switch (l.kind)
+ {
+ case PROP_UNDEFINED:
+ return true;
+ case PROP_CONST:
+ return l.data.const_val == r.data.const_val;
+ case PROP_ADDR_OFFSET:
+ case PROP_LOCEXPR:
+ case PROP_LOCLIST:
+ return l.data.baton == r.data.baton;
+ }
+
+ gdb_assert_not_reached ("unhandled dynamic_prop kind");
+}
+
+/* See gdbtypes.h. */
+
+bool
+operator== (const range_bounds &l, const range_bounds &r)
+{
+#define FIELD_EQ(FIELD) (l.FIELD == r.FIELD)
+
+ return (FIELD_EQ (low)
+ && FIELD_EQ (high)
+ && FIELD_EQ (flag_upper_bound_is_count)
+ && FIELD_EQ (flag_bound_evaluated));
+
+#undef FIELD_EQ
+}
+
/* Create a range type with a dynamic range from LOW_BOUND to
HIGH_BOUND, inclusive. See create_range_type for further details. */
*highp = -*lowp - 1;
return 0;
}
- /* ... fall through for unsigned ints ... */
+ /* fall through */
case TYPE_CODE_CHAR:
*lowp = 0;
/* This round-about calculation is to avoid shifting by
Elements will be of type ELEMENT_TYPE, the indices will be of type
RANGE_TYPE.
+ BYTE_STRIDE_PROP, when not NULL, provides the array's byte stride.
+ This byte stride property is added to the resulting array type
+ as a DYN_PROP_BYTE_STRIDE. As a consequence, the BYTE_STRIDE_PROP
+ argument can only be used to create types that are objfile-owned
+ (see add_dyn_prop), meaning that either this function must be called
+ with an objfile-owned RESULT_TYPE, or an objfile-owned RANGE_TYPE.
+
+ BIT_STRIDE is taken into account only when BYTE_STRIDE_PROP is NULL.
If BIT_STRIDE is not zero, build a packed array type whose element
size is BIT_STRIDE. Otherwise, ignore this parameter.
create_array_type_with_stride (struct type *result_type,
struct type *element_type,
struct type *range_type,
+ struct dynamic_prop *byte_stride_prop,
unsigned int bit_stride)
{
+ if (byte_stride_prop != NULL
+ && byte_stride_prop->kind == PROP_CONST)
+ {
+ /* The byte stride is actually not dynamic. Pretend we were
+ called with bit_stride set instead of byte_stride_prop.
+ This will give us the same result type, while avoiding
+ the need to handle this as a special case. */
+ bit_stride = byte_stride_prop->data.const_val * 8;
+ byte_stride_prop = NULL;
+ }
+
if (result_type == NULL)
result_type = alloc_type_copy (range_type);
TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
TYPE_TARGET_TYPE (result_type) = element_type;
- if (has_static_range (TYPE_RANGE_DATA (range_type))
+ if (byte_stride_prop == NULL
+ && has_static_range (TYPE_RANGE_DATA (range_type))
&& (!type_not_associated (result_type)
&& !type_not_allocated (result_type)))
{
TYPE_FIELDS (result_type) =
(struct field *) TYPE_ZALLOC (result_type, sizeof (struct field));
TYPE_INDEX_TYPE (result_type) = range_type;
- if (bit_stride > 0)
+ if (byte_stride_prop != NULL)
+ add_dyn_prop (DYN_PROP_BYTE_STRIDE, *byte_stride_prop, result_type);
+ else if (bit_stride > 0)
TYPE_FIELD_BITSIZE (result_type, 0) = bit_stride;
- /* TYPE_FLAG_TARGET_STUB will take care of zero length arrays. */
+ /* TYPE_TARGET_STUB will take care of zero length arrays. */
if (TYPE_LENGTH (result_type) == 0)
TYPE_TARGET_STUB (result_type) = 1;
struct type *range_type)
{
return create_array_type_with_stride (result_type, element_type,
- range_type, 0);
+ range_type, NULL, 0);
}
struct type *
lookup_array_range_type (struct type *element_type,
LONGEST low_bound, LONGEST high_bound)
{
- struct gdbarch *gdbarch = get_type_arch (element_type);
- struct type *index_type = builtin_type (gdbarch)->builtin_int;
- struct type *range_type
- = create_static_range_type (NULL, index_type, low_bound, high_bound);
+ struct type *index_type;
+ struct type *range_type;
+
+ if (TYPE_OBJFILE_OWNED (element_type))
+ index_type = objfile_type (TYPE_OWNER (element_type).objfile)->builtin_int;
+ else
+ index_type = builtin_type (get_type_arch (element_type))->builtin_int;
+ range_type = create_static_range_type (NULL, index_type,
+ low_bound, high_bound);
return create_array_type (NULL, element_type, range_type);
}
TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
}
-/* Return a typename for a struct/union/enum type without "struct ",
- "union ", or "enum ". If the type has a NULL name, return NULL. */
-
-const char *
-type_name_no_tag (const struct type *type)
-{
- if (TYPE_TAG_NAME (type) != NULL)
- return TYPE_TAG_NAME (type);
-
- /* Is there code which expects this to return the name if there is
- no tag name? My guess is that this is mainly used for C++ in
- cases where the two will always be the same. */
- return TYPE_NAME (type);
-}
-
-/* A wrapper of type_name_no_tag which calls error if the type is anonymous.
+/* A wrapper of TYPE_NAME which calls error if the type is anonymous.
Since GCC PR debug/47510 DWARF provides associated information to detect the
anonymous class linkage name from its typedef.
apply it itself. */
const char *
-type_name_no_tag_or_error (struct type *type)
+type_name_or_error (struct type *type)
{
struct type *saved_type = type;
const char *name;
type = check_typedef (type);
- name = type_name_no_tag (type);
+ name = TYPE_NAME (type);
if (name != NULL)
return name;
- name = type_name_no_tag (saved_type);
+ name = TYPE_NAME (saved_type);
objfile = TYPE_OBJFILE (saved_type);
error (_("Invalid anonymous type %s [in module %s], GCC PR debug/47510 bug?"),
name ? name : "<anonymous>",
lookup_struct_elt_type (struct type *type, const char *name, int noerr)
{
int i;
- char *type_name;
for (;;)
{
if (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
{
- type_name = type_to_string (type);
- make_cleanup (xfree, type_name);
- error (_("Type %s is not a structure or union type."), type_name);
+ std::string type_name = type_to_string (type);
+ error (_("Type %s is not a structure or union type."),
+ type_name.c_str ());
}
#if 0
{
char *type_name;
- type_name = type_name_no_tag (type);
+ type_name = TYPE_NAME (type);
if (type_name != NULL && strcmp (type_name, name) == 0)
return type;
}
return NULL;
}
- type_name = type_to_string (type);
- make_cleanup (xfree, type_name);
- error (_("Type %s has no component named %s."), type_name, name);
+ std::string type_name = type_to_string (type);
+ error (_("Type %s has no component named %s."), type_name.c_str (), name);
}
/* Store in *MAX the largest number representable by unsigned integer type
static void
stub_noname_complaint (void)
{
- complaint (&symfile_complaints, _("stub type has NULL name"));
+ complaint (_("stub type has NULL name"));
+}
+
+/* Return nonzero if TYPE has a DYN_PROP_BYTE_STRIDE dynamic property
+ attached to it, and that property has a non-constant value. */
+
+static int
+array_type_has_dynamic_stride (struct type *type)
+{
+ struct dynamic_prop *prop = get_dyn_prop (DYN_PROP_BYTE_STRIDE, type);
+
+ return (prop != NULL && prop->kind != PROP_CONST);
}
/* Worker for is_dynamic_type. */
{
gdb_assert (TYPE_NFIELDS (type) == 1);
- /* The array is dynamic if either the bounds are dynamic,
- or the elements it contains have a dynamic contents. */
+ /* The array is dynamic if either the bounds are dynamic... */
if (is_dynamic_type_internal (TYPE_INDEX_TYPE (type), 0))
return 1;
- return is_dynamic_type_internal (TYPE_TARGET_TYPE (type), 0);
+ /* ... or the elements it contains have a dynamic contents... */
+ if (is_dynamic_type_internal (TYPE_TARGET_TYPE (type), 0))
+ return 1;
+ /* ... or if it has a dynamic stride... */
+ if (array_type_has_dynamic_stride (type))
+ return 1;
+ return 0;
}
case TYPE_CODE_STRUCT:
struct type *range_type;
struct type *ary_dim;
struct dynamic_prop *prop;
+ unsigned int bit_stride = 0;
gdb_assert (TYPE_CODE (type) == TYPE_CODE_ARRAY);
else
elt_type = TYPE_TARGET_TYPE (type);
- return create_array_type_with_stride (type, elt_type, range_type,
- TYPE_FIELD_BITSIZE (type, 0));
+ prop = get_dyn_prop (DYN_PROP_BYTE_STRIDE, type);
+ if (prop != NULL)
+ {
+ int prop_eval_ok
+ = dwarf2_evaluate_property (prop, NULL, addr_stack, &value);
+
+ if (prop_eval_ok)
+ {
+ remove_dyn_prop (DYN_PROP_BYTE_STRIDE, type);
+ bit_stride = (unsigned int) (value * 8);
+ }
+ else
+ {
+ /* Could be a bug in our code, but it could also happen
+ if the DWARF info is not correct. Issue a warning,
+ and assume no byte/bit stride (leave bit_stride = 0). */
+ warning (_("cannot determine array stride for type %s"),
+ TYPE_NAME (type) ? TYPE_NAME (type) : "<no name>");
+ }
+ }
+ else
+ bit_stride = TYPE_FIELD_BITSIZE (type, 0);
+
+ return create_array_type_with_stride (type, elt_type, range_type, NULL,
+ bit_stride);
}
/* Resolve dynamic bounds of members of the union TYPE to static
void
add_dyn_prop (enum dynamic_prop_node_kind prop_kind, struct dynamic_prop prop,
- struct type *type, struct objfile *objfile)
+ struct type *type)
{
struct dynamic_prop_list *temp;
gdb_assert (TYPE_OBJFILE_OWNED (type));
- temp = XOBNEW (&objfile->objfile_obstack, struct dynamic_prop_list);
+ temp = XOBNEW (&TYPE_OBJFILE (type)->objfile_obstack,
+ struct dynamic_prop_list);
temp->prop_kind = prop_kind;
temp->prop = prop;
temp->next = TYPE_DYN_PROP_LIST (type);
if (currently_reading_symtab)
return make_qualified_type (type, instance_flags, NULL);
- name = type_name_no_tag (type);
- /* FIXME: shouldn't we separately check the TYPE_NAME and
- the TYPE_TAG_NAME, and look in STRUCT_DOMAIN and/or
- VAR_DOMAIN as appropriate? (this code was written before
- TYPE_NAME and TYPE_TAG_NAME were separate). */
+ name = TYPE_NAME (type);
+ /* FIXME: shouldn't we look in STRUCT_DOMAIN and/or
+ VAR_DOMAIN as appropriate? */
if (name == NULL)
{
stub_noname_complaint ();
&& opaque_type_resolution
&& !currently_reading_symtab)
{
- const char *name = type_name_no_tag (type);
+ const char *name = TYPE_NAME (type);
struct type *newtype;
if (name == NULL)
types. */
else if (TYPE_STUB (type) && !currently_reading_symtab)
{
- const char *name = type_name_no_tag (type);
- /* FIXME: shouldn't we separately check the TYPE_NAME and the
- TYPE_TAG_NAME, and look in STRUCT_DOMAIN and/or VAR_DOMAIN
- as appropriate? (this code was written before TYPE_NAME and
- TYPE_TAG_NAME were separate). */
+ const char *name = TYPE_NAME (type);
+ /* FIXME: shouldn't we look in STRUCT_DOMAIN and/or VAR_DOMAIN
+ as appropriate? */
struct symbol *sym;
if (name == NULL)
/* Suppress error messages. */
saved_gdb_stderr = gdb_stderr;
- gdb_stderr = ui_file_new ();
+ gdb_stderr = &null_stream;
/* Call parse_and_eval_type() without fear of longjmp()s. */
TRY
END_CATCH
/* Stop suppressing error messages. */
- ui_file_delete (gdb_stderr);
gdb_stderr = saved_gdb_stderr;
return type;
{
int len = TYPE_FN_FIELDLIST_LENGTH (type, method_id);
struct fn_field *f = TYPE_FN_FIELDLIST1 (type, method_id);
- int j, found_stub = 0;
- for (j = 0; j < len; j++)
- if (TYPE_FN_FIELD_STUB (f, j))
- {
- found_stub = 1;
- check_stub_method (type, method_id, j);
- }
-
- /* GNU v3 methods with incorrect names were corrected when we read
- in type information, because it was cheaper to do it then. The
- only GNU v2 methods with incorrect method names are operators and
- destructors; destructors were also corrected when we read in type
- information.
-
- Therefore the only thing we need to handle here are v2 operator
- names. */
- if (found_stub && !startswith (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z"))
+ for (int j = 0; j < len; j++)
{
- int ret;
- char dem_opname[256];
-
- ret = cplus_demangle_opname (TYPE_FN_FIELDLIST_NAME (type,
- method_id),
- dem_opname, DMGL_ANSI);
- if (!ret)
- ret = cplus_demangle_opname (TYPE_FN_FIELDLIST_NAME (type,
- method_id),
- dem_opname, 0);
- if (ret)
- TYPE_FN_FIELDLIST_NAME (type, method_id) = xstrdup (dem_opname);
+ if (TYPE_FN_FIELD_STUB (f, j))
+ check_stub_method (type, method_id, j);
}
}
*(TYPE_GNAT_SPECIFIC (type)) = gnat_aux_default;
}
-/* Helper function to initialize the standard scalar types.
-
- If NAME is non-NULL, then it is used to initialize the type name.
- Note that NAME is not copied; it is required to have a lifetime at
- least as long as OBJFILE. */
+/* Helper function to initialize a newly allocated type. Set type code
+ to CODE and initialize the type-specific fields accordingly. */
-struct type *
-init_type (enum type_code code, int length, int flags,
- const char *name, struct objfile *objfile)
+static void
+set_type_code (struct type *type, enum type_code code)
{
- struct type *type;
-
- type = alloc_type (objfile);
TYPE_CODE (type) = code;
- TYPE_LENGTH (type) = length;
-
- 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_FIXED_INSTANCE)
- TYPE_FIXED_INSTANCE (type) = 1;
- if (flags & TYPE_FLAG_GNU_IFUNC)
- TYPE_GNU_IFUNC (type) = 1;
-
- TYPE_NAME (type) = name;
-
- /* C++ fancies. */
-
- if (name && strcmp (name, "char") == 0)
- TYPE_NOSIGN (type) = 1;
switch (code)
{
INIT_FUNC_SPECIFIC (type);
break;
}
- return type;
}
-\f
-/* Queries on types. */
-int
-can_dereference (struct type *t)
-{
- /* FIXME: Should we return true for references as well as
- pointers? */
- t = check_typedef (t);
- return
- (t != NULL
- && TYPE_CODE (t) == TYPE_CODE_PTR
- && TYPE_CODE (TYPE_TARGET_TYPE (t)) != TYPE_CODE_VOID);
-}
+/* Helper function to verify floating-point format and size.
+ BIT is the type size in bits; if BIT equals -1, the size is
+ determined by the floatformat. Returns size to be used. */
-int
-is_integral_type (struct type *t)
+static int
+verify_floatformat (int bit, const struct floatformat *floatformat)
{
- t = check_typedef (t);
- return
- ((t != NULL)
- && ((TYPE_CODE (t) == TYPE_CODE_INT)
- || (TYPE_CODE (t) == TYPE_CODE_ENUM)
- || (TYPE_CODE (t) == TYPE_CODE_FLAGS)
- || (TYPE_CODE (t) == TYPE_CODE_CHAR)
- || (TYPE_CODE (t) == TYPE_CODE_RANGE)
- || (TYPE_CODE (t) == TYPE_CODE_BOOL)));
-}
+ gdb_assert (floatformat != NULL);
-/* Return true if TYPE is scalar. */
+ if (bit == -1)
+ bit = floatformat->totalsize;
-int
-is_scalar_type (struct type *type)
-{
- type = check_typedef (type);
+ gdb_assert (bit >= 0);
+ gdb_assert (bit >= floatformat->totalsize);
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_ARRAY:
- case TYPE_CODE_STRUCT:
- case TYPE_CODE_UNION:
- case TYPE_CODE_SET:
- case TYPE_CODE_STRING:
- return 0;
- default:
- return 1;
- }
+ return bit;
}
-/* Return true if T is scalar, or a composite type which in practice has
- the memory layout of a scalar type. E.g., an array or struct with only
- one scalar element inside it, or a union with only scalar elements. */
+/* Return the floating-point format for a floating-point variable of
+ type TYPE. */
-int
-is_scalar_type_recursive (struct type *t)
+const struct floatformat *
+floatformat_from_type (const struct type *type)
{
- t = check_typedef (t);
-
- if (is_scalar_type (t))
- return 1;
- /* Are we dealing with an array or string of known dimensions? */
- else if ((TYPE_CODE (t) == TYPE_CODE_ARRAY
- || TYPE_CODE (t) == TYPE_CODE_STRING) && TYPE_NFIELDS (t) == 1
- && TYPE_CODE (TYPE_INDEX_TYPE (t)) == TYPE_CODE_RANGE)
- {
- LONGEST low_bound, high_bound;
- struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (t));
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
+ gdb_assert (TYPE_FLOATFORMAT (type));
+ return TYPE_FLOATFORMAT (type);
+}
- get_discrete_bounds (TYPE_INDEX_TYPE (t), &low_bound, &high_bound);
+/* Helper function to initialize the standard scalar types.
- return high_bound == low_bound && is_scalar_type_recursive (elt_type);
- }
- /* Are we dealing with a struct with one element? */
- else if (TYPE_CODE (t) == TYPE_CODE_STRUCT && TYPE_NFIELDS (t) == 1)
- return is_scalar_type_recursive (TYPE_FIELD_TYPE (t, 0));
- else if (TYPE_CODE (t) == TYPE_CODE_UNION)
- {
- int i, n = TYPE_NFIELDS (t);
+ If NAME is non-NULL, then it is used to initialize the type name.
+ Note that NAME is not copied; it is required to have a lifetime at
+ least as long as OBJFILE. */
- /* If all elements of the union are scalar, then the union is scalar. */
- for (i = 0; i < n; i++)
- if (!is_scalar_type_recursive (TYPE_FIELD_TYPE (t, i)))
- return 0;
+struct type *
+init_type (struct objfile *objfile, enum type_code code, int bit,
+ const char *name)
+{
+ struct type *type;
- return 1;
- }
+ type = alloc_type (objfile);
+ set_type_code (type, code);
+ gdb_assert ((bit % TARGET_CHAR_BIT) == 0);
+ TYPE_LENGTH (type) = bit / TARGET_CHAR_BIT;
+ TYPE_NAME (type) = name;
- return 0;
+ return type;
}
-/* Return true is T is a class or a union. False otherwise. */
+/* Allocate a TYPE_CODE_ERROR type structure associated with OBJFILE,
+ to use with variables that have no debug info. NAME is the type
+ name. */
-int
-class_or_union_p (const struct type *t)
+static struct type *
+init_nodebug_var_type (struct objfile *objfile, const char *name)
{
- return (TYPE_CODE (t) == TYPE_CODE_STRUCT
- || TYPE_CODE (t) == TYPE_CODE_UNION);
+ return init_type (objfile, TYPE_CODE_ERROR, 0, name);
}
-/* A helper function which returns true if types A and B represent the
- "same" class type. This is true if the types have the same main
- type, or the same name. */
+/* Allocate a TYPE_CODE_INT type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
-int
-class_types_same_p (const struct type *a, const struct type *b)
+struct type *
+init_integer_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
{
- return (TYPE_MAIN_TYPE (a) == TYPE_MAIN_TYPE (b)
- || (TYPE_NAME (a) && TYPE_NAME (b)
- && !strcmp (TYPE_NAME (a), TYPE_NAME (b))));
-}
-
-/* If BASE is an ancestor of DCLASS return the distance between them.
- otherwise return -1;
- eg:
-
- class A {};
- class B: public A {};
- class C: public B {};
- class D: C {};
+ struct type *t;
- distance_to_ancestor (A, A, 0) = 0
- distance_to_ancestor (A, B, 0) = 1
- distance_to_ancestor (A, C, 0) = 2
- distance_to_ancestor (A, D, 0) = 3
+ t = init_type (objfile, TYPE_CODE_INT, bit, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
- If PUBLIC is 1 then only public ancestors are considered,
- and the function returns the distance only if BASE is a public ancestor
- of DCLASS.
- Eg:
+ return t;
+}
- distance_to_ancestor (A, D, 1) = -1. */
+/* Allocate a TYPE_CODE_CHAR type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
-static int
-distance_to_ancestor (struct type *base, struct type *dclass, int is_public)
+struct type *
+init_character_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
{
- int i;
- int d;
+ struct type *t;
- base = check_typedef (base);
- dclass = check_typedef (dclass);
+ t = init_type (objfile, TYPE_CODE_CHAR, bit, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
- if (class_types_same_p (base, dclass))
- return 0;
+ return t;
+}
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- {
- if (is_public && ! BASETYPE_VIA_PUBLIC (dclass, i))
- continue;
+/* Allocate a TYPE_CODE_BOOL type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
- d = distance_to_ancestor (base, TYPE_BASECLASS (dclass, i), is_public);
- if (d >= 0)
- return 1 + d;
- }
+struct type *
+init_boolean_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
+{
+ struct type *t;
- return -1;
+ t = init_type (objfile, TYPE_CODE_BOOL, bit, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
}
-/* Check whether BASE is an ancestor or base class or DCLASS
- Return 1 if so, and 0 if not.
- Note: If BASE and DCLASS are of the same type, this function
+/* Allocate a TYPE_CODE_FLT type structure associated with OBJFILE.
+ BIT is the type size in bits; if BIT equals -1, the size is
+ determined by the floatformat. NAME is the type name. Set the
+ TYPE_FLOATFORMAT from FLOATFORMATS. */
+
+struct type *
+init_float_type (struct objfile *objfile,
+ int bit, const char *name,
+ const struct floatformat **floatformats)
+{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ const struct floatformat *fmt = floatformats[gdbarch_byte_order (gdbarch)];
+ struct type *t;
+
+ bit = verify_floatformat (bit, fmt);
+ t = init_type (objfile, TYPE_CODE_FLT, bit, name);
+ TYPE_FLOATFORMAT (t) = fmt;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_DECFLOAT type structure associated with OBJFILE.
+ BIT is the type size in bits. NAME is the type name. */
+
+struct type *
+init_decfloat_type (struct objfile *objfile, int bit, const char *name)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_DECFLOAT, bit, name);
+ return t;
+}
+
+/* Allocate a TYPE_CODE_COMPLEX type structure associated with OBJFILE.
+ NAME is the type name. TARGET_TYPE is the component float type. */
+
+struct type *
+init_complex_type (struct objfile *objfile,
+ const char *name, struct type *target_type)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_COMPLEX,
+ 2 * TYPE_LENGTH (target_type) * TARGET_CHAR_BIT, name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ return t;
+}
+
+/* Allocate a TYPE_CODE_PTR type structure associated with OBJFILE.
+ BIT is the pointer type size in bits. NAME is the type name.
+ TARGET_TYPE is the pointer target type. Always sets the pointer type's
+ TYPE_UNSIGNED flag. */
+
+struct type *
+init_pointer_type (struct objfile *objfile,
+ int bit, const char *name, struct type *target_type)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_PTR, bit, name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ TYPE_UNSIGNED (t) = 1;
+ return t;
+}
+
+/* See gdbtypes.h. */
+
+unsigned
+type_raw_align (struct type *type)
+{
+ if (type->align_log2 != 0)
+ return 1 << (type->align_log2 - 1);
+ return 0;
+}
+
+/* See gdbtypes.h. */
+
+unsigned
+type_align (struct type *type)
+{
+ /* Check alignment provided in the debug information. */
+ unsigned raw_align = type_raw_align (type);
+ if (raw_align != 0)
+ return raw_align;
+
+ /* Allow the architecture to provide an alignment. */
+ struct gdbarch *arch = get_type_arch (type);
+ ULONGEST align = gdbarch_type_align (arch, type);
+ if (align != 0)
+ return align;
+
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_PTR:
+ case TYPE_CODE_FUNC:
+ case TYPE_CODE_FLAGS:
+ case TYPE_CODE_INT:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_FLT:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_REF:
+ case TYPE_CODE_RVALUE_REF:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_DECFLOAT:
+ case TYPE_CODE_METHODPTR:
+ case TYPE_CODE_MEMBERPTR:
+ align = type_length_units (check_typedef (type));
+ break;
+
+ case TYPE_CODE_ARRAY:
+ case TYPE_CODE_COMPLEX:
+ case TYPE_CODE_TYPEDEF:
+ align = type_align (TYPE_TARGET_TYPE (type));
+ break;
+
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ {
+ if (TYPE_NFIELDS (type) == 0)
+ {
+ /* An empty struct has alignment 1. */
+ align = 1;
+ break;
+ }
+ for (unsigned i = 0; i < TYPE_NFIELDS (type); ++i)
+ {
+ if (!field_is_static (&TYPE_FIELD (type, i)))
+ {
+ ULONGEST f_align = type_align (TYPE_FIELD_TYPE (type, i));
+ if (f_align == 0)
+ {
+ /* Don't pretend we know something we don't. */
+ align = 0;
+ break;
+ }
+ if (f_align > align)
+ align = f_align;
+ }
+ }
+ }
+ break;
+
+ case TYPE_CODE_SET:
+ case TYPE_CODE_STRING:
+ /* Not sure what to do here, and these can't appear in C or C++
+ anyway. */
+ break;
+
+ case TYPE_CODE_VOID:
+ align = 1;
+ break;
+
+ case TYPE_CODE_ERROR:
+ case TYPE_CODE_METHOD:
+ default:
+ break;
+ }
+
+ if ((align & (align - 1)) != 0)
+ {
+ /* Not a power of 2, so pass. */
+ align = 0;
+ }
+
+ return align;
+}
+
+/* See gdbtypes.h. */
+
+bool
+set_type_align (struct type *type, ULONGEST align)
+{
+ /* Must be a power of 2. Zero is ok. */
+ gdb_assert ((align & (align - 1)) == 0);
+
+ unsigned result = 0;
+ while (align != 0)
+ {
+ ++result;
+ align >>= 1;
+ }
+
+ if (result >= (1 << TYPE_ALIGN_BITS))
+ return false;
+
+ type->align_log2 = result;
+ return true;
+}
+
+\f
+/* Queries on types. */
+
+int
+can_dereference (struct type *t)
+{
+ /* FIXME: Should we return true for references as well as
+ pointers? */
+ t = check_typedef (t);
+ return
+ (t != NULL
+ && TYPE_CODE (t) == TYPE_CODE_PTR
+ && TYPE_CODE (TYPE_TARGET_TYPE (t)) != TYPE_CODE_VOID);
+}
+
+int
+is_integral_type (struct type *t)
+{
+ t = check_typedef (t);
+ return
+ ((t != NULL)
+ && ((TYPE_CODE (t) == TYPE_CODE_INT)
+ || (TYPE_CODE (t) == TYPE_CODE_ENUM)
+ || (TYPE_CODE (t) == TYPE_CODE_FLAGS)
+ || (TYPE_CODE (t) == TYPE_CODE_CHAR)
+ || (TYPE_CODE (t) == TYPE_CODE_RANGE)
+ || (TYPE_CODE (t) == TYPE_CODE_BOOL)));
+}
+
+int
+is_floating_type (struct type *t)
+{
+ t = check_typedef (t);
+ return
+ ((t != NULL)
+ && ((TYPE_CODE (t) == TYPE_CODE_FLT)
+ || (TYPE_CODE (t) == TYPE_CODE_DECFLOAT)));
+}
+
+/* Return true if TYPE is scalar. */
+
+int
+is_scalar_type (struct type *type)
+{
+ type = check_typedef (type);
+
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_ARRAY:
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_SET:
+ case TYPE_CODE_STRING:
+ return 0;
+ default:
+ return 1;
+ }
+}
+
+/* Return true if T is scalar, or a composite type which in practice has
+ the memory layout of a scalar type. E.g., an array or struct with only
+ one scalar element inside it, or a union with only scalar elements. */
+
+int
+is_scalar_type_recursive (struct type *t)
+{
+ t = check_typedef (t);
+
+ if (is_scalar_type (t))
+ return 1;
+ /* Are we dealing with an array or string of known dimensions? */
+ else if ((TYPE_CODE (t) == TYPE_CODE_ARRAY
+ || TYPE_CODE (t) == TYPE_CODE_STRING) && TYPE_NFIELDS (t) == 1
+ && TYPE_CODE (TYPE_INDEX_TYPE (t)) == TYPE_CODE_RANGE)
+ {
+ LONGEST low_bound, high_bound;
+ struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (t));
+
+ get_discrete_bounds (TYPE_INDEX_TYPE (t), &low_bound, &high_bound);
+
+ return high_bound == low_bound && is_scalar_type_recursive (elt_type);
+ }
+ /* Are we dealing with a struct with one element? */
+ else if (TYPE_CODE (t) == TYPE_CODE_STRUCT && TYPE_NFIELDS (t) == 1)
+ return is_scalar_type_recursive (TYPE_FIELD_TYPE (t, 0));
+ else if (TYPE_CODE (t) == TYPE_CODE_UNION)
+ {
+ int i, n = TYPE_NFIELDS (t);
+
+ /* If all elements of the union are scalar, then the union is scalar. */
+ for (i = 0; i < n; i++)
+ if (!is_scalar_type_recursive (TYPE_FIELD_TYPE (t, i)))
+ return 0;
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Return true is T is a class or a union. False otherwise. */
+
+int
+class_or_union_p (const struct type *t)
+{
+ return (TYPE_CODE (t) == TYPE_CODE_STRUCT
+ || TYPE_CODE (t) == TYPE_CODE_UNION);
+}
+
+/* A helper function which returns true if types A and B represent the
+ "same" class type. This is true if the types have the same main
+ type, or the same name. */
+
+int
+class_types_same_p (const struct type *a, const struct type *b)
+{
+ return (TYPE_MAIN_TYPE (a) == TYPE_MAIN_TYPE (b)
+ || (TYPE_NAME (a) && TYPE_NAME (b)
+ && !strcmp (TYPE_NAME (a), TYPE_NAME (b))));
+}
+
+/* If BASE is an ancestor of DCLASS return the distance between them.
+ otherwise return -1;
+ eg:
+
+ class A {};
+ class B: public A {};
+ class C: public B {};
+ class D: C {};
+
+ distance_to_ancestor (A, A, 0) = 0
+ distance_to_ancestor (A, B, 0) = 1
+ distance_to_ancestor (A, C, 0) = 2
+ distance_to_ancestor (A, D, 0) = 3
+
+ If PUBLIC is 1 then only public ancestors are considered,
+ and the function returns the distance only if BASE is a public ancestor
+ of DCLASS.
+ Eg:
+
+ distance_to_ancestor (A, D, 1) = -1. */
+
+static int
+distance_to_ancestor (struct type *base, struct type *dclass, int is_public)
+{
+ int i;
+ int d;
+
+ base = check_typedef (base);
+ dclass = check_typedef (dclass);
+
+ if (class_types_same_p (base, dclass))
+ return 0;
+
+ for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
+ {
+ if (is_public && ! BASETYPE_VIA_PUBLIC (dclass, i))
+ continue;
+
+ d = distance_to_ancestor (base, TYPE_BASECLASS (dclass, i), is_public);
+ if (d >= 0)
+ return 1 + d;
+ }
+
+ return -1;
+}
+
+/* Check whether BASE is an ancestor or base class or DCLASS
+ Return 1 if so, and 0 if not.
+ Note: If BASE and DCLASS are of the same type, this function
will return 1. So for some class A, is_ancestor (A, A) will
return 1. */
3 => A is worse than B */
int
-compare_badness (struct badness_vector *a, struct badness_vector *b)
+compare_badness (const badness_vector &a, const badness_vector &b)
{
int i;
int tmp;
short found_pos = 0; /* any positives in c? */
short found_neg = 0; /* any negatives in c? */
- /* differing lengths => incomparable */
- if (a->length != b->length)
+ /* differing sizes => incomparable */
+ if (a.size () != b.size ())
return 1;
/* Subtract b from a */
- for (i = 0; i < a->length; i++)
+ for (i = 0; i < a.size (); i++)
{
- tmp = compare_ranks (b->rank[i], a->rank[i]);
+ tmp = compare_ranks (b[i], a[i]);
if (tmp > 0)
found_pos = 1;
else if (tmp < 0)
}
}
-/* Rank a function by comparing its parameter types (PARMS, length
- NPARMS), to the types of an argument list (ARGS, length NARGS).
- Return a pointer to a badness vector. This has NARGS + 1
- entries. */
+/* Rank a function by comparing its parameter types (PARMS), to the
+ types of an argument list (ARGS). Return the badness vector. This
+ has ARGS.size() + 1 entries. */
-struct badness_vector *
-rank_function (struct type **parms, int nparms,
- struct value **args, int nargs)
+badness_vector
+rank_function (gdb::array_view<type *> parms,
+ gdb::array_view<value *> args)
{
- int i;
- struct badness_vector *bv = XNEW (struct badness_vector);
- int min_len = nparms < nargs ? nparms : nargs;
-
- bv->length = nargs + 1; /* add 1 for the length-match rank. */
- bv->rank = XNEWVEC (struct rank, nargs + 1);
+ /* add 1 for the length-match rank. */
+ badness_vector bv;
+ bv.reserve (1 + args.size ());
/* First compare the lengths of the supplied lists.
If there is a mismatch, set it to a high value. */
arguments and ellipsis parameter lists, we should consider those
and rank the length-match more finely. */
- LENGTH_MATCH (bv) = (nargs != nparms)
- ? LENGTH_MISMATCH_BADNESS
- : EXACT_MATCH_BADNESS;
+ bv.push_back ((args.size () != parms.size ())
+ ? LENGTH_MISMATCH_BADNESS
+ : EXACT_MATCH_BADNESS);
/* Now rank all the parameters of the candidate function. */
- for (i = 1; i <= min_len; i++)
- bv->rank[i] = rank_one_type (parms[i - 1], value_type (args[i - 1]),
- args[i - 1]);
+ size_t min_len = std::min (parms.size (), args.size ());
+
+ for (size_t i = 0; i < min_len; i++)
+ bv.push_back (rank_one_type (parms[i], value_type (args[i]),
+ args[i]));
/* If more arguments than parameters, add dummy entries. */
- for (i = min_len + 1; i <= nargs; i++)
- bv->rank[i] = TOO_FEW_PARAMS_BADNESS;
+ for (size_t i = min_len; i < args.size (); i++)
+ bv.push_back (TOO_FEW_PARAMS_BADNESS);
return bv;
}
return 1;
}
-/* Compares type A to type B returns 1 if the represent the same type
- 0 otherwise. */
+/* Compares type A to type B. Returns true if they represent the same
+ type, false otherwise. */
-int
+bool
types_equal (struct type *a, struct type *b)
{
/* Identical type pointers. */
and a. The reason is that builtin types are different from
the same ones constructed from the object. */
if (a == b)
- return 1;
+ return true;
/* Resolve typedefs */
if (TYPE_CODE (a) == TYPE_CODE_TYPEDEF)
/* If after resolving typedefs a and b are not of the same type
code then they are not equal. */
if (TYPE_CODE (a) != TYPE_CODE (b))
- return 0;
+ return false;
/* If a and b are both pointers types or both reference types then
they are equal of the same type iff the objects they refer to are
if (TYPE_NAME (a) && TYPE_NAME (b)
&& strcmp (TYPE_NAME (a), TYPE_NAME (b)) == 0)
- return 1;
+ return true;
/* Check if identical after resolving typedefs. */
if (a == b)
- return 1;
+ return true;
/* Two function types are equal if their argument and return types
are equal. */
int i;
if (TYPE_NFIELDS (a) != TYPE_NFIELDS (b))
- return 0;
+ return false;
if (!types_equal (TYPE_TARGET_TYPE (a), TYPE_TARGET_TYPE (b)))
- return 0;
+ return false;
for (i = 0; i < TYPE_NFIELDS (a); ++i)
if (!types_equal (TYPE_FIELD_TYPE (a, i), TYPE_FIELD_TYPE (b, i)))
- return 0;
+ return false;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
\f
/* Deep comparison of types. */
/* An entry in the type-equality bcache. */
-typedef struct type_equality_entry
+struct type_equality_entry
{
- struct type *type1, *type2;
-} type_equality_entry_d;
+ type_equality_entry (struct type *t1, struct type *t2)
+ : type1 (t1),
+ type2 (t2)
+ {
+ }
-DEF_VEC_O (type_equality_entry_d);
+ struct type *type1, *type2;
+};
-/* A helper function to compare two strings. Returns 1 if they are
- the same, 0 otherwise. Handles NULLs properly. */
+/* A helper function to compare two strings. Returns true if they are
+ the same, false otherwise. Handles NULLs properly. */
-static int
+static bool
compare_maybe_null_strings (const char *s, const char *t)
{
- if (s == NULL && t != NULL)
- return 0;
- else if (s != NULL && t == NULL)
- return 0;
- else if (s == NULL && t== NULL)
- return 1;
+ if (s == NULL || t == NULL)
+ return s == t;
return strcmp (s, t) == 0;
}
/* A helper function for check_types_worklist that checks two types for
- "deep" equality. Returns non-zero if the types are considered the
- same, zero otherwise. */
+ "deep" equality. Returns true if the types are considered the
+ same, false otherwise. */
-static int
+static bool
check_types_equal (struct type *type1, struct type *type2,
- VEC (type_equality_entry_d) **worklist)
+ std::vector<type_equality_entry> *worklist)
{
type1 = check_typedef (type1);
type2 = check_typedef (type2);
if (type1 == type2)
- return 1;
+ return true;
if (TYPE_CODE (type1) != TYPE_CODE (type2)
|| TYPE_LENGTH (type1) != TYPE_LENGTH (type2)
|| TYPE_NOTTEXT (type1) != TYPE_NOTTEXT (type2)
|| TYPE_INSTANCE_FLAGS (type1) != TYPE_INSTANCE_FLAGS (type2)
|| TYPE_NFIELDS (type1) != TYPE_NFIELDS (type2))
- return 0;
+ return false;
- if (!compare_maybe_null_strings (TYPE_TAG_NAME (type1),
- TYPE_TAG_NAME (type2)))
- return 0;
if (!compare_maybe_null_strings (TYPE_NAME (type1), TYPE_NAME (type2)))
- return 0;
+ return false;
+ if (!compare_maybe_null_strings (TYPE_NAME (type1), TYPE_NAME (type2)))
+ return false;
if (TYPE_CODE (type1) == TYPE_CODE_RANGE)
{
- if (memcmp (TYPE_RANGE_DATA (type1), TYPE_RANGE_DATA (type2),
- sizeof (*TYPE_RANGE_DATA (type1))) != 0)
- return 0;
+ if (*TYPE_RANGE_DATA (type1) != *TYPE_RANGE_DATA (type2))
+ return false;
}
else
{
{
const struct field *field1 = &TYPE_FIELD (type1, i);
const struct field *field2 = &TYPE_FIELD (type2, i);
- struct type_equality_entry entry;
if (FIELD_ARTIFICIAL (*field1) != FIELD_ARTIFICIAL (*field2)
|| FIELD_BITSIZE (*field1) != FIELD_BITSIZE (*field2)
|| FIELD_LOC_KIND (*field1) != FIELD_LOC_KIND (*field2))
- return 0;
+ return false;
if (!compare_maybe_null_strings (FIELD_NAME (*field1),
FIELD_NAME (*field2)))
- return 0;
+ return false;
switch (FIELD_LOC_KIND (*field1))
{
case FIELD_LOC_KIND_BITPOS:
if (FIELD_BITPOS (*field1) != FIELD_BITPOS (*field2))
- return 0;
+ return false;
break;
case FIELD_LOC_KIND_ENUMVAL:
if (FIELD_ENUMVAL (*field1) != FIELD_ENUMVAL (*field2))
- return 0;
+ return false;
break;
case FIELD_LOC_KIND_PHYSADDR:
if (FIELD_STATIC_PHYSADDR (*field1)
!= FIELD_STATIC_PHYSADDR (*field2))
- return 0;
+ return false;
break;
case FIELD_LOC_KIND_PHYSNAME:
if (!compare_maybe_null_strings (FIELD_STATIC_PHYSNAME (*field1),
FIELD_STATIC_PHYSNAME (*field2)))
- return 0;
+ return false;
break;
case FIELD_LOC_KIND_DWARF_BLOCK:
{
if (block1->per_cu != block2->per_cu
|| block1->size != block2->size
|| memcmp (block1->data, block2->data, block1->size) != 0)
- return 0;
+ return false;
}
break;
default:
FIELD_LOC_KIND (*field1));
}
- entry.type1 = FIELD_TYPE (*field1);
- entry.type2 = FIELD_TYPE (*field2);
- VEC_safe_push (type_equality_entry_d, *worklist, &entry);
+ worklist->emplace_back (FIELD_TYPE (*field1), FIELD_TYPE (*field2));
}
}
if (TYPE_TARGET_TYPE (type1) != NULL)
{
- struct type_equality_entry entry;
-
if (TYPE_TARGET_TYPE (type2) == NULL)
- return 0;
+ return false;
- entry.type1 = TYPE_TARGET_TYPE (type1);
- entry.type2 = TYPE_TARGET_TYPE (type2);
- VEC_safe_push (type_equality_entry_d, *worklist, &entry);
+ worklist->emplace_back (TYPE_TARGET_TYPE (type1),
+ TYPE_TARGET_TYPE (type2));
}
else if (TYPE_TARGET_TYPE (type2) != NULL)
- return 0;
+ return false;
- return 1;
+ return true;
+}
+
+/* Check types on a worklist for equality. Returns false if any pair
+ is not equal, true if they are all considered equal. */
+
+static bool
+check_types_worklist (std::vector<type_equality_entry> *worklist,
+ struct bcache *cache)
+{
+ while (!worklist->empty ())
+ {
+ int added;
+
+ struct type_equality_entry entry = std::move (worklist->back ());
+ worklist->pop_back ();
+
+ /* If the type pair has already been visited, we know it is
+ ok. */
+ cache->insert (&entry, sizeof (entry), &added);
+ if (!added)
+ continue;
+
+ if (!check_types_equal (entry.type1, entry.type2, worklist))
+ return false;
+ }
+
+ return true;
+}
+
+/* Return true if types TYPE1 and TYPE2 are equal, as determined by a
+ "deep comparison". Otherwise return false. */
+
+bool
+types_deeply_equal (struct type *type1, struct type *type2)
+{
+ std::vector<type_equality_entry> worklist;
+
+ gdb_assert (type1 != NULL && type2 != NULL);
+
+ /* Early exit for the simple case. */
+ if (type1 == type2)
+ return true;
+
+ struct bcache cache (nullptr, nullptr);
+ worklist.emplace_back (type1, type2);
+ return check_types_worklist (&worklist, &cache);
+}
+
+/* Allocated status of type TYPE. Return zero if type TYPE is allocated.
+ Otherwise return one. */
+
+int
+type_not_allocated (const struct type *type)
+{
+ struct dynamic_prop *prop = TYPE_ALLOCATED_PROP (type);
+
+ return (prop && TYPE_DYN_PROP_KIND (prop) == PROP_CONST
+ && !TYPE_DYN_PROP_ADDR (prop));
+}
+
+/* Associated status of type TYPE. Return zero if type TYPE is associated.
+ Otherwise return one. */
+
+int
+type_not_associated (const struct type *type)
+{
+ struct dynamic_prop *prop = TYPE_ASSOCIATED_PROP (type);
+
+ return (prop && TYPE_DYN_PROP_KIND (prop) == PROP_CONST
+ && !TYPE_DYN_PROP_ADDR (prop));
+}
+
+/* rank_one_type helper for when PARM's type code is TYPE_CODE_PTR. */
+
+static struct rank
+rank_one_type_parm_ptr (struct type *parm, struct type *arg, struct value *value)
+{
+ struct rank rank = {0,0};
+
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_PTR:
+
+ /* Allowed pointer conversions are:
+ (a) pointer to void-pointer conversion. */
+ if (TYPE_CODE (TYPE_TARGET_TYPE (parm)) == TYPE_CODE_VOID)
+ return VOID_PTR_CONVERSION_BADNESS;
+
+ /* (b) pointer to ancestor-pointer conversion. */
+ rank.subrank = distance_to_ancestor (TYPE_TARGET_TYPE (parm),
+ TYPE_TARGET_TYPE (arg),
+ 0);
+ if (rank.subrank >= 0)
+ return sum_ranks (BASE_PTR_CONVERSION_BADNESS, rank);
+
+ return INCOMPATIBLE_TYPE_BADNESS;
+ case TYPE_CODE_ARRAY:
+ {
+ struct type *t1 = TYPE_TARGET_TYPE (parm);
+ struct type *t2 = TYPE_TARGET_TYPE (arg);
+
+ if (types_equal (t1, t2))
+ {
+ /* Make sure they are CV equal. */
+ if (TYPE_CONST (t1) != TYPE_CONST (t2))
+ rank.subrank |= CV_CONVERSION_CONST;
+ if (TYPE_VOLATILE (t1) != TYPE_VOLATILE (t2))
+ rank.subrank |= CV_CONVERSION_VOLATILE;
+ if (rank.subrank != 0)
+ return sum_ranks (CV_CONVERSION_BADNESS, rank);
+ return EXACT_MATCH_BADNESS;
+ }
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
+ case TYPE_CODE_FUNC:
+ return rank_one_type (TYPE_TARGET_TYPE (parm), arg, NULL);
+ case TYPE_CODE_INT:
+ if (value != NULL && TYPE_CODE (value_type (value)) == TYPE_CODE_INT)
+ {
+ if (value_as_long (value) == 0)
+ {
+ /* Null pointer conversion: allow it to be cast to a pointer.
+ [4.10.1 of C++ standard draft n3290] */
+ return NULL_POINTER_CONVERSION_BADNESS;
+ }
+ else
+ {
+ /* If type checking is disabled, allow the conversion. */
+ if (!strict_type_checking)
+ return NS_INTEGER_POINTER_CONVERSION_BADNESS;
+ }
+ }
+ /* fall through */
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_FLAGS:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
}
-/* Check types on a worklist for equality. Returns zero if any pair
- is not equal, non-zero if they are all considered equal. */
+/* rank_one_type helper for when PARM's type code is TYPE_CODE_ARRAY. */
-static int
-check_types_worklist (VEC (type_equality_entry_d) **worklist,
- struct bcache *cache)
+static struct rank
+rank_one_type_parm_array (struct type *parm, struct type *arg, struct value *value)
{
- while (!VEC_empty (type_equality_entry_d, *worklist))
+ switch (TYPE_CODE (arg))
{
- struct type_equality_entry entry;
- int added;
-
- entry = *VEC_last (type_equality_entry_d, *worklist);
- VEC_pop (type_equality_entry_d, *worklist);
-
- /* If the type pair has already been visited, we know it is
- ok. */
- bcache_full (&entry, sizeof (entry), cache, &added);
- if (!added)
- continue;
-
- if (check_types_equal (entry.type1, entry.type2, worklist) == 0)
- return 0;
+ case TYPE_CODE_PTR:
+ case TYPE_CODE_ARRAY:
+ return rank_one_type (TYPE_TARGET_TYPE (parm),
+ TYPE_TARGET_TYPE (arg), NULL);
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
}
-
- return 1;
}
-/* Return non-zero if types TYPE1 and TYPE2 are equal, as determined by a
- "deep comparison". Otherwise return zero. */
+/* rank_one_type helper for when PARM's type code is TYPE_CODE_FUNC. */
-int
-types_deeply_equal (struct type *type1, struct type *type2)
+static struct rank
+rank_one_type_parm_func (struct type *parm, struct type *arg, struct value *value)
{
- struct gdb_exception except = exception_none;
- int result = 0;
- struct bcache *cache;
- VEC (type_equality_entry_d) *worklist = NULL;
- struct type_equality_entry entry;
-
- gdb_assert (type1 != NULL && type2 != NULL);
-
- /* Early exit for the simple case. */
- if (type1 == type2)
- return 1;
-
- cache = bcache_xmalloc (NULL, NULL);
-
- entry.type1 = type1;
- entry.type2 = type2;
- VEC_safe_push (type_equality_entry_d, worklist, &entry);
-
- /* check_types_worklist calls several nested helper functions, some
- of which can raise a GDB exception, so we just check and rethrow
- here. If there is a GDB exception, a comparison is not capable
- (or trusted), so exit. */
- TRY
- {
- result = check_types_worklist (&worklist, cache);
- }
- CATCH (ex, RETURN_MASK_ALL)
+ switch (TYPE_CODE (arg))
{
- except = ex;
+ case TYPE_CODE_PTR: /* funcptr -> func */
+ return rank_one_type (parm, TYPE_TARGET_TYPE (arg), NULL);
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
}
- END_CATCH
-
- bcache_xfree (cache);
- VEC_free (type_equality_entry_d, worklist);
-
- /* Rethrow if there was a problem. */
- if (except.reason < 0)
- throw_exception (except);
-
- return result;
}
-/* Allocated status of type TYPE. Return zero if type TYPE is allocated.
- Otherwise return one. */
+/* rank_one_type helper for when PARM's type code is TYPE_CODE_INT. */
-int
-type_not_allocated (const struct type *type)
+static struct rank
+rank_one_type_parm_int (struct type *parm, struct type *arg, struct value *value)
{
- struct dynamic_prop *prop = TYPE_ALLOCATED_PROP (type);
-
- return (prop && TYPE_DYN_PROP_KIND (prop) == PROP_CONST
- && !TYPE_DYN_PROP_ADDR (prop));
+ switch (TYPE_CODE (arg))
+ {
+ case TYPE_CODE_INT:
+ if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
+ {
+ /* Deal with signed, unsigned, and plain chars and
+ signed and unsigned ints. */
+ if (TYPE_NOSIGN (parm))
+ {
+ /* This case only for character types. */
+ if (TYPE_NOSIGN (arg))
+ return EXACT_MATCH_BADNESS; /* plain char -> plain char */
+ else /* signed/unsigned char -> plain char */
+ return INTEGER_CONVERSION_BADNESS;
+ }
+ else if (TYPE_UNSIGNED (parm))
+ {
+ if (TYPE_UNSIGNED (arg))
+ {
+ /* unsigned int -> unsigned int, or
+ unsigned long -> unsigned long */
+ if (integer_types_same_name_p (TYPE_NAME (parm),
+ TYPE_NAME (arg)))
+ return EXACT_MATCH_BADNESS;
+ else if (integer_types_same_name_p (TYPE_NAME (arg),
+ "int")
+ && integer_types_same_name_p (TYPE_NAME (parm),
+ "long"))
+ /* unsigned int -> unsigned long */
+ return INTEGER_PROMOTION_BADNESS;
+ else
+ /* unsigned long -> unsigned int */
+ return INTEGER_CONVERSION_BADNESS;
+ }
+ else
+ {
+ if (integer_types_same_name_p (TYPE_NAME (arg),
+ "long")
+ && integer_types_same_name_p (TYPE_NAME (parm),
+ "int"))
+ /* signed long -> unsigned int */
+ return INTEGER_CONVERSION_BADNESS;
+ else
+ /* signed int/long -> unsigned int/long */
+ return INTEGER_CONVERSION_BADNESS;
+ }
+ }
+ else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
+ {
+ if (integer_types_same_name_p (TYPE_NAME (parm),
+ TYPE_NAME (arg)))
+ return EXACT_MATCH_BADNESS;
+ else if (integer_types_same_name_p (TYPE_NAME (arg),
+ "int")
+ && integer_types_same_name_p (TYPE_NAME (parm),
+ "long"))
+ return INTEGER_PROMOTION_BADNESS;
+ else
+ return INTEGER_CONVERSION_BADNESS;
+ }
+ else
+ return INTEGER_CONVERSION_BADNESS;
+ }
+ else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
+ return INTEGER_PROMOTION_BADNESS;
+ else
+ return INTEGER_CONVERSION_BADNESS;
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_FLAGS:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_BOOL:
+ if (TYPE_DECLARED_CLASS (arg))
+ return INCOMPATIBLE_TYPE_BADNESS;
+ return INTEGER_PROMOTION_BADNESS;
+ case TYPE_CODE_FLT:
+ return INT_FLOAT_CONVERSION_BADNESS;
+ case TYPE_CODE_PTR:
+ return NS_POINTER_CONVERSION_BADNESS;
+ default:
+ return INCOMPATIBLE_TYPE_BADNESS;
+ }
}
-/* Associated status of type TYPE. Return zero if type TYPE is associated.
- Otherwise return one. */
-
-int
-type_not_associated (const struct type *type)
-{
- struct dynamic_prop *prop = TYPE_ASSOCIATED_PROP (type);
-
- return (prop && TYPE_DYN_PROP_KIND (prop) == PROP_CONST
- && !TYPE_DYN_PROP_ADDR (prop));
-}
-\f
/* Compare one type (PARM) for compatibility with another (ARG).
* PARM is intended to be the parameter type of a function; and
* ARG is the supplied argument's type. This function tests if
{
struct rank rank = {0,0};
- if (types_equal (parm, arg))
- return EXACT_MATCH_BADNESS;
-
/* Resolve typedefs */
if (TYPE_CODE (parm) == TYPE_CODE_TYPEDEF)
parm = check_typedef (parm);
if (TYPE_CODE (arg) == TYPE_CODE_TYPEDEF)
arg = check_typedef (arg);
+ if (TYPE_IS_REFERENCE (parm) && value != NULL)
+ {
+ if (VALUE_LVAL (value) == not_lval)
+ {
+ /* Rvalues should preferably bind to rvalue references or const
+ lvalue references. */
+ if (TYPE_CODE (parm) == TYPE_CODE_RVALUE_REF)
+ rank.subrank = REFERENCE_CONVERSION_RVALUE;
+ else if (TYPE_CONST (TYPE_TARGET_TYPE (parm)))
+ rank.subrank = REFERENCE_CONVERSION_CONST_LVALUE;
+ else
+ return INCOMPATIBLE_TYPE_BADNESS;
+ return sum_ranks (rank, REFERENCE_CONVERSION_BADNESS);
+ }
+ else
+ {
+ /* Lvalues should prefer lvalue overloads. */
+ if (TYPE_CODE (parm) == TYPE_CODE_RVALUE_REF)
+ {
+ rank.subrank = REFERENCE_CONVERSION_RVALUE;
+ return sum_ranks (rank, REFERENCE_CONVERSION_BADNESS);
+ }
+ }
+ }
+
+ if (types_equal (parm, arg))
+ {
+ struct type *t1 = parm;
+ struct type *t2 = arg;
+
+ /* For pointers and references, compare target type. */
+ if (TYPE_CODE (parm) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (parm))
+ {
+ t1 = TYPE_TARGET_TYPE (parm);
+ t2 = TYPE_TARGET_TYPE (arg);
+ }
+
+ /* Make sure they are CV equal, too. */
+ if (TYPE_CONST (t1) != TYPE_CONST (t2))
+ rank.subrank |= CV_CONVERSION_CONST;
+ if (TYPE_VOLATILE (t1) != TYPE_VOLATILE (t2))
+ rank.subrank |= CV_CONVERSION_VOLATILE;
+ if (rank.subrank != 0)
+ return sum_ranks (CV_CONVERSION_BADNESS, rank);
+ return EXACT_MATCH_BADNESS;
+ }
+
/* See through references, since we can almost make non-references
references. */
- if (TYPE_CODE (arg) == TYPE_CODE_REF)
+
+ if (TYPE_IS_REFERENCE (arg))
return (sum_ranks (rank_one_type (parm, TYPE_TARGET_TYPE (arg), NULL),
REFERENCE_CONVERSION_BADNESS));
- if (TYPE_CODE (parm) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (parm))
return (sum_ranks (rank_one_type (TYPE_TARGET_TYPE (parm), arg, NULL),
REFERENCE_CONVERSION_BADNESS));
if (overload_debug)
switch (TYPE_CODE (parm))
{
case TYPE_CODE_PTR:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR:
-
- /* Allowed pointer conversions are:
- (a) pointer to void-pointer conversion. */
- if (TYPE_CODE (TYPE_TARGET_TYPE (parm)) == TYPE_CODE_VOID)
- return VOID_PTR_CONVERSION_BADNESS;
-
- /* (b) pointer to ancestor-pointer conversion. */
- rank.subrank = distance_to_ancestor (TYPE_TARGET_TYPE (parm),
- TYPE_TARGET_TYPE (arg),
- 0);
- if (rank.subrank >= 0)
- return sum_ranks (BASE_PTR_CONVERSION_BADNESS, rank);
-
- return INCOMPATIBLE_TYPE_BADNESS;
- case TYPE_CODE_ARRAY:
- if (types_equal (TYPE_TARGET_TYPE (parm),
- TYPE_TARGET_TYPE (arg)))
- return EXACT_MATCH_BADNESS;
- return INCOMPATIBLE_TYPE_BADNESS;
- case TYPE_CODE_FUNC:
- return rank_one_type (TYPE_TARGET_TYPE (parm), arg, NULL);
- case TYPE_CODE_INT:
- if (value != NULL && TYPE_CODE (value_type (value)) == TYPE_CODE_INT)
- {
- if (value_as_long (value) == 0)
- {
- /* Null pointer conversion: allow it to be cast to a pointer.
- [4.10.1 of C++ standard draft n3290] */
- return NULL_POINTER_CONVERSION_BADNESS;
- }
- else
- {
- /* If type checking is disabled, allow the conversion. */
- if (!strict_type_checking)
- return NS_INTEGER_POINTER_CONVERSION_BADNESS;
- }
- }
- /* fall through */
- case TYPE_CODE_ENUM:
- case TYPE_CODE_FLAGS:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
+ return rank_one_type_parm_ptr (parm, arg, value);
case TYPE_CODE_ARRAY:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR:
- case TYPE_CODE_ARRAY:
- return rank_one_type (TYPE_TARGET_TYPE (parm),
- TYPE_TARGET_TYPE (arg), NULL);
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
+ return rank_one_type_parm_array (parm, arg, value);
case TYPE_CODE_FUNC:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR: /* funcptr -> func */
- return rank_one_type (parm, TYPE_TARGET_TYPE (arg), NULL);
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
+ return rank_one_type_parm_func (parm, arg, value);
case TYPE_CODE_INT:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_INT:
- if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
- {
- /* Deal with signed, unsigned, and plain chars and
- signed and unsigned ints. */
- if (TYPE_NOSIGN (parm))
- {
- /* This case only for character types. */
- if (TYPE_NOSIGN (arg))
- return EXACT_MATCH_BADNESS; /* plain char -> plain char */
- else /* signed/unsigned char -> plain char */
- return INTEGER_CONVERSION_BADNESS;
- }
- else if (TYPE_UNSIGNED (parm))
- {
- if (TYPE_UNSIGNED (arg))
- {
- /* unsigned int -> unsigned int, or
- unsigned long -> unsigned long */
- if (integer_types_same_name_p (TYPE_NAME (parm),
- TYPE_NAME (arg)))
- return EXACT_MATCH_BADNESS;
- else if (integer_types_same_name_p (TYPE_NAME (arg),
- "int")
- && integer_types_same_name_p (TYPE_NAME (parm),
- "long"))
- /* unsigned int -> unsigned long */
- return INTEGER_PROMOTION_BADNESS;
- else
- /* unsigned long -> unsigned int */
- return INTEGER_CONVERSION_BADNESS;
- }
- else
- {
- if (integer_types_same_name_p (TYPE_NAME (arg),
- "long")
- && integer_types_same_name_p (TYPE_NAME (parm),
- "int"))
- /* signed long -> unsigned int */
- return INTEGER_CONVERSION_BADNESS;
- else
- /* signed int/long -> unsigned int/long */
- return INTEGER_CONVERSION_BADNESS;
- }
- }
- else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
- {
- if (integer_types_same_name_p (TYPE_NAME (parm),
- TYPE_NAME (arg)))
- return EXACT_MATCH_BADNESS;
- else if (integer_types_same_name_p (TYPE_NAME (arg),
- "int")
- && integer_types_same_name_p (TYPE_NAME (parm),
- "long"))
- return INTEGER_PROMOTION_BADNESS;
- else
- return INTEGER_CONVERSION_BADNESS;
- }
- else
- return INTEGER_CONVERSION_BADNESS;
- }
- else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
- return INTEGER_PROMOTION_BADNESS;
- else
- return INTEGER_CONVERSION_BADNESS;
- case TYPE_CODE_ENUM:
- case TYPE_CODE_FLAGS:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- if (TYPE_DECLARED_CLASS (arg))
- return INCOMPATIBLE_TYPE_BADNESS;
- return INTEGER_PROMOTION_BADNESS;
- case TYPE_CODE_FLT:
- return INT_FLOAT_CONVERSION_BADNESS;
- case TYPE_CODE_PTR:
- return NS_POINTER_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
+ return rank_one_type_parm_int (parm, arg, value);
case TYPE_CODE_ENUM:
switch (TYPE_CODE (arg))
{
return INTEGER_CONVERSION_BADNESS;
else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
return INTEGER_PROMOTION_BADNESS;
- /* >>> !! else fall through !! <<< */
+ /* fall through */
case TYPE_CODE_CHAR:
/* Deal with signed, unsigned, and plain chars for C++ and
with int cases falling through from previous case. */
rank.subrank = distance_to_ancestor (parm, arg, 0);
if (rank.subrank >= 0)
return sum_ranks (BASE_CONVERSION_BADNESS, rank);
- /* else fall through */
+ /* fall through */
default:
return INCOMPATIBLE_TYPE_BADNESS;
}
TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>");
gdb_print_host_address (TYPE_NAME (type), gdb_stdout);
printf_filtered (")\n");
- printfi_filtered (spaces, "tagname '%s' (",
- TYPE_TAG_NAME (type) ? TYPE_TAG_NAME (type) : "<NULL>");
- gdb_print_host_address (TYPE_TAG_NAME (type), gdb_stdout);
- printf_filtered (")\n");
printfi_filtered (spaces, "code 0x%x ", TYPE_CODE (type));
switch (TYPE_CODE (type))
{
TYPE_INSTANCE_FLAGS (type));
if (TYPE_CONST (type))
{
- puts_filtered (" TYPE_FLAG_CONST");
+ puts_filtered (" TYPE_CONST");
}
if (TYPE_VOLATILE (type))
{
- puts_filtered (" TYPE_FLAG_VOLATILE");
+ puts_filtered (" TYPE_VOLATILE");
}
if (TYPE_CODE_SPACE (type))
{
- puts_filtered (" TYPE_FLAG_CODE_SPACE");
+ puts_filtered (" TYPE_CODE_SPACE");
}
if (TYPE_DATA_SPACE (type))
{
- puts_filtered (" TYPE_FLAG_DATA_SPACE");
+ puts_filtered (" TYPE_DATA_SPACE");
}
if (TYPE_ADDRESS_CLASS_1 (type))
{
- puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_1");
+ puts_filtered (" TYPE_ADDRESS_CLASS_1");
}
if (TYPE_ADDRESS_CLASS_2 (type))
{
- puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_2");
+ puts_filtered (" TYPE_ADDRESS_CLASS_2");
}
if (TYPE_RESTRICT (type))
{
- puts_filtered (" TYPE_FLAG_RESTRICT");
+ puts_filtered (" TYPE_RESTRICT");
}
if (TYPE_ATOMIC (type))
{
- puts_filtered (" TYPE_FLAG_ATOMIC");
+ puts_filtered (" TYPE_ATOMIC");
}
puts_filtered ("\n");
printfi_filtered (spaces, "flags");
if (TYPE_UNSIGNED (type))
{
- puts_filtered (" TYPE_FLAG_UNSIGNED");
+ puts_filtered (" TYPE_UNSIGNED");
}
if (TYPE_NOSIGN (type))
{
- puts_filtered (" TYPE_FLAG_NOSIGN");
+ puts_filtered (" TYPE_NOSIGN");
}
if (TYPE_STUB (type))
{
- puts_filtered (" TYPE_FLAG_STUB");
+ puts_filtered (" TYPE_STUB");
}
if (TYPE_TARGET_STUB (type))
{
- puts_filtered (" TYPE_FLAG_TARGET_STUB");
- }
- if (TYPE_STATIC (type))
- {
- puts_filtered (" TYPE_FLAG_STATIC");
+ puts_filtered (" TYPE_TARGET_STUB");
}
if (TYPE_PROTOTYPED (type))
{
- puts_filtered (" TYPE_FLAG_PROTOTYPED");
+ puts_filtered (" TYPE_PROTOTYPED");
}
if (TYPE_INCOMPLETE (type))
{
- puts_filtered (" TYPE_FLAG_INCOMPLETE");
+ puts_filtered (" TYPE_INCOMPLETE");
}
if (TYPE_VARARGS (type))
{
- puts_filtered (" TYPE_FLAG_VARARGS");
+ puts_filtered (" TYPE_VARARGS");
}
/* This is used for things like AltiVec registers on ppc. Gcc emits
an attribute for the array type, which tells whether or not we
have a vector, instead of a regular array. */
if (TYPE_VECTOR (type))
{
- puts_filtered (" TYPE_FLAG_VECTOR");
+ puts_filtered (" TYPE_VECTOR");
}
if (TYPE_FIXED_INSTANCE (type))
{
idx, plongest (TYPE_FIELD_ENUMVAL (type, idx)));
else
printfi_filtered (spaces + 2,
- "[%d] bitpos %d bitsize %d type ",
- idx, TYPE_FIELD_BITPOS (type, idx),
+ "[%d] bitpos %s bitsize %d type ",
+ idx, plongest (TYPE_FIELD_BITPOS (type, idx)),
TYPE_FIELD_BITSIZE (type, idx));
gdb_print_host_address (TYPE_FIELD_TYPE (type, idx), gdb_stdout);
printf_filtered (" name '%s' (",
case TYPE_SPECIFIC_FLOATFORMAT:
printfi_filtered (spaces, "floatformat ");
- if (TYPE_FLOATFORMAT (type) == NULL)
+ if (TYPE_FLOATFORMAT (type) == NULL
+ || TYPE_FLOATFORMAT (type)->name == NULL)
puts_filtered ("(null)");
else
- {
- puts_filtered ("{ ");
- if (TYPE_FLOATFORMAT (type)[0] == NULL
- || TYPE_FLOATFORMAT (type)[0]->name == NULL)
- puts_filtered ("(null)");
- else
- puts_filtered (TYPE_FLOATFORMAT (type)[0]->name);
-
- puts_filtered (", ");
- if (TYPE_FLOATFORMAT (type)[1] == NULL
- || TYPE_FLOATFORMAT (type)[1]->name == NULL)
- puts_filtered ("(null)");
- else
- puts_filtered (TYPE_FLOATFORMAT (type)[1]->name);
-
- puts_filtered (" }");
- }
+ puts_filtered (TYPE_FLOATFORMAT (type)->name);
puts_filtered ("\n");
break;
/* Trivial helpers for the libiberty hash table, for mapping one
type to another. */
-struct type_pair
+struct type_pair : public allocate_on_obstack
{
- struct type *old, *newobj;
+ type_pair (struct type *old_, struct type *newobj_)
+ : old (old_), newobj (newobj_)
+ {}
+
+ struct type * const old, * const newobj;
};
static hashval_t
struct type *type,
htab_t copied_types)
{
- struct type_pair *stored, pair;
void **slot;
struct type *new_type;
if it did, the type might disappear unexpectedly. */
gdb_assert (TYPE_OBJFILE (type) == objfile);
- pair.old = type;
+ struct type_pair pair (type, nullptr);
+
slot = htab_find_slot (copied_types, &pair, INSERT);
if (*slot != NULL)
return ((struct type_pair *) *slot)->newobj;
/* We must add the new type to the hash table immediately, in case
we encounter this type again during a recursive call below. */
- stored = XOBNEW (&objfile->objfile_obstack, struct type_pair);
- stored->old = type;
- stored->newobj = new_type;
+ struct type_pair *stored
+ = new (&objfile->objfile_obstack) struct type_pair (type, new_type);
+
*slot = stored;
/* Copy the common fields of types. For the main type, we simply
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_INSTANCE_FLAGS (new_type) = TYPE_INSTANCE_FLAGS (type);
TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
int i, nfields;
nfields = TYPE_NFIELDS (type);
- TYPE_FIELDS (new_type) = XCNEWVEC (struct field, nfields);
+ TYPE_FIELDS (new_type) = (struct field *)
+ TYPE_ZALLOC (new_type, nfields * sizeof (struct field));
for (i = 0; i < nfields; i++)
{
TYPE_FIELD_ARTIFICIAL (new_type, i) =
/* For range types, copy the bounds information. */
if (TYPE_CODE (type) == TYPE_CODE_RANGE)
{
- TYPE_RANGE_DATA (new_type) = XNEW (struct range_bounds);
+ TYPE_RANGE_DATA (new_type) = (struct range_bounds *)
+ TYPE_ALLOC (new_type, sizeof (struct range_bounds));
*TYPE_RANGE_DATA (new_type) = *TYPE_RANGE_DATA (type);
}
struct type *
arch_type (struct gdbarch *gdbarch,
- enum type_code code, int length, const char *name)
+ enum type_code code, int bit, const char *name)
{
struct type *type;
type = alloc_type_arch (gdbarch);
- TYPE_CODE (type) = code;
- TYPE_LENGTH (type) = length;
+ set_type_code (type, code);
+ gdb_assert ((bit % TARGET_CHAR_BIT) == 0);
+ TYPE_LENGTH (type) = bit / TARGET_CHAR_BIT;
if (name)
TYPE_NAME (type) = gdbarch_obstack_strdup (gdbarch, name);
{
struct type *t;
- t = arch_type (gdbarch, TYPE_CODE_INT, bit / TARGET_CHAR_BIT, name);
+ t = arch_type (gdbarch, TYPE_CODE_INT, bit, name);
if (unsigned_p)
TYPE_UNSIGNED (t) = 1;
- if (name && strcmp (name, "char") == 0)
- TYPE_NOSIGN (t) = 1;
return t;
}
{
struct type *t;
- t = arch_type (gdbarch, TYPE_CODE_CHAR, bit / TARGET_CHAR_BIT, name);
+ t = arch_type (gdbarch, TYPE_CODE_CHAR, bit, name);
if (unsigned_p)
TYPE_UNSIGNED (t) = 1;
{
struct type *t;
- t = arch_type (gdbarch, TYPE_CODE_BOOL, bit / TARGET_CHAR_BIT, name);
+ t = arch_type (gdbarch, TYPE_CODE_BOOL, bit, name);
if (unsigned_p)
TYPE_UNSIGNED (t) = 1;
int bit, const char *name,
const struct floatformat **floatformats)
{
+ const struct floatformat *fmt = floatformats[gdbarch_byte_order (gdbarch)];
struct type *t;
- if (bit == -1)
- {
- gdb_assert (floatformats != NULL);
- gdb_assert (floatformats[0] != NULL && floatformats[1] != NULL);
- bit = floatformats[0]->totalsize;
- }
- gdb_assert (bit >= 0);
+ bit = verify_floatformat (bit, fmt);
+ t = arch_type (gdbarch, TYPE_CODE_FLT, bit, name);
+ TYPE_FLOATFORMAT (t) = fmt;
- t = arch_type (gdbarch, TYPE_CODE_FLT, bit / TARGET_CHAR_BIT, name);
- TYPE_FLOATFORMAT (t) = floatformats;
+ return t;
+}
- if (floatformats != NULL)
- {
- size_t len = TYPE_LENGTH (t);
+/* Allocate a TYPE_CODE_DECFLOAT type structure associated with GDBARCH.
+ BIT is the type size in bits. NAME is the type name. */
- gdb_assert (len >= floatformat_totalsize_bytes (floatformats[0]));
- gdb_assert (len >= floatformat_totalsize_bytes (floatformats[1]));
- }
+struct type *
+arch_decfloat_type (struct gdbarch *gdbarch, int bit, const char *name)
+{
+ struct type *t;
+ t = arch_type (gdbarch, TYPE_CODE_DECFLOAT, bit, name);
return t;
}
struct type *t;
t = arch_type (gdbarch, TYPE_CODE_COMPLEX,
- 2 * TYPE_LENGTH (target_type), name);
+ 2 * TYPE_LENGTH (target_type) * TARGET_CHAR_BIT, name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ return t;
+}
+
+/* Allocate a TYPE_CODE_PTR type structure associated with GDBARCH.
+ BIT is the pointer type size in bits. NAME is the type name.
+ TARGET_TYPE is the pointer target type. Always sets the pointer type's
+ TYPE_UNSIGNED flag. */
+
+struct type *
+arch_pointer_type (struct gdbarch *gdbarch,
+ int bit, const char *name, struct type *target_type)
+{
+ struct type *t;
+
+ t = arch_type (gdbarch, TYPE_CODE_PTR, bit, name);
TYPE_TARGET_TYPE (t) = target_type;
+ TYPE_UNSIGNED (t) = 1;
return t;
}
/* Allocate a TYPE_CODE_FLAGS type structure associated with GDBARCH.
- NAME is the type name. LENGTH is the size of the flag word in bytes. */
+ NAME is the type name. BIT is the size of the flag word in bits. */
struct type *
-arch_flags_type (struct gdbarch *gdbarch, const char *name, int length)
+arch_flags_type (struct gdbarch *gdbarch, const char *name, int bit)
{
- int max_nfields = length * TARGET_CHAR_BIT;
struct type *type;
- type = arch_type (gdbarch, TYPE_CODE_FLAGS, length, name);
+ type = arch_type (gdbarch, TYPE_CODE_FLAGS, bit, name);
TYPE_UNSIGNED (type) = 1;
TYPE_NFIELDS (type) = 0;
/* Pre-allocate enough space assuming every field is one bit. */
TYPE_FIELDS (type)
- = (struct field *) TYPE_ZALLOC (type, max_nfields * sizeof (struct field));
+ = (struct field *) TYPE_ZALLOC (type, bit * sizeof (struct field));
return type;
}
gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION);
t = arch_type (gdbarch, code, 0, NULL);
- TYPE_TAG_NAME (t) = name;
+ TYPE_NAME (t) = name;
INIT_CPLUS_SPECIFIC (t);
return t;
}
/* Basic types. */
builtin_type->builtin_void
- = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
builtin_type->builtin_char
= arch_integer_type (gdbarch, TARGET_CHAR_BIT,
!gdbarch_char_signed (gdbarch), "char");
+ TYPE_NOSIGN (builtin_type->builtin_char) = 1;
builtin_type->builtin_signed_char
= arch_integer_type (gdbarch, TARGET_CHAR_BIT,
0, "signed char");
= arch_complex_type (gdbarch, "double complex",
builtin_type->builtin_double);
builtin_type->builtin_string
- = arch_type (gdbarch, TYPE_CODE_STRING, 1, "string");
+ = arch_type (gdbarch, TYPE_CODE_STRING, TARGET_CHAR_BIT, "string");
builtin_type->builtin_bool
- = arch_type (gdbarch, TYPE_CODE_BOOL, 1, "bool");
+ = arch_type (gdbarch, TYPE_CODE_BOOL, TARGET_CHAR_BIT, "bool");
/* The following three are about decimal floating point types, which
are 32-bits, 64-bits and 128-bits respectively. */
builtin_type->builtin_decfloat
- = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 32 / 8, "_Decimal32");
+ = arch_decfloat_type (gdbarch, 32, "_Decimal32");
builtin_type->builtin_decdouble
- = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 64 / 8, "_Decimal64");
+ = arch_decfloat_type (gdbarch, 64, "_Decimal64");
builtin_type->builtin_declong
- = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 128 / 8, "_Decimal128");
+ = arch_decfloat_type (gdbarch, 128, "_Decimal128");
/* "True" character types. */
builtin_type->builtin_true_char
= arch_integer_type (gdbarch, 16, 0, "int16_t");
builtin_type->builtin_uint16
= arch_integer_type (gdbarch, 16, 1, "uint16_t");
+ builtin_type->builtin_int24
+ = arch_integer_type (gdbarch, 24, 0, "int24_t");
+ builtin_type->builtin_uint24
+ = arch_integer_type (gdbarch, 24, 1, "uint24_t");
builtin_type->builtin_int32
= arch_integer_type (gdbarch, 32, 0, "int32_t");
builtin_type->builtin_uint32
/* Wide character types. */
builtin_type->builtin_char16
- = arch_integer_type (gdbarch, 16, 0, "char16_t");
+ = arch_integer_type (gdbarch, 16, 1, "char16_t");
builtin_type->builtin_char32
- = arch_integer_type (gdbarch, 32, 0, "char32_t");
-
+ = arch_integer_type (gdbarch, 32, 1, "char32_t");
+ builtin_type->builtin_wchar
+ = arch_integer_type (gdbarch, gdbarch_wchar_bit (gdbarch),
+ !gdbarch_wchar_signed (gdbarch), "wchar_t");
/* Default data/code pointer types. */
builtin_type->builtin_data_ptr
/* Basic types. */
objfile_type->builtin_void
- = init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", objfile);
-
+ = init_type (objfile, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
objfile_type->builtin_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- (TYPE_FLAG_NOSIGN
- | (gdbarch_char_signed (gdbarch) ? 0 : TYPE_FLAG_UNSIGNED)),
- "char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ !gdbarch_char_signed (gdbarch), "char");
+ TYPE_NOSIGN (objfile_type->builtin_char) = 1;
objfile_type->builtin_signed_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "signed char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ 0, "signed char");
objfile_type->builtin_unsigned_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ 1, "unsigned char");
objfile_type->builtin_short
- = init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "short", objfile);
+ = init_integer_type (objfile, gdbarch_short_bit (gdbarch),
+ 0, "short");
objfile_type->builtin_unsigned_short
- = init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
+ = init_integer_type (objfile, gdbarch_short_bit (gdbarch),
+ 1, "unsigned short");
objfile_type->builtin_int
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "int", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch),
+ 0, "int");
objfile_type->builtin_unsigned_int
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch),
+ 1, "unsigned int");
objfile_type->builtin_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long", objfile);
+ = init_integer_type (objfile, gdbarch_long_bit (gdbarch),
+ 0, "long");
objfile_type->builtin_unsigned_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
+ = init_integer_type (objfile, gdbarch_long_bit (gdbarch),
+ 1, "unsigned long");
objfile_type->builtin_long_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long long", objfile);
+ = init_integer_type (objfile, gdbarch_long_long_bit (gdbarch),
+ 0, "long long");
objfile_type->builtin_unsigned_long_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long long", objfile);
-
+ = init_integer_type (objfile, gdbarch_long_long_bit (gdbarch),
+ 1, "unsigned long long");
objfile_type->builtin_float
- = init_type (TYPE_CODE_FLT,
- gdbarch_float_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "float", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_float)
- = gdbarch_float_format (gdbarch);
+ = init_float_type (objfile, gdbarch_float_bit (gdbarch),
+ "float", gdbarch_float_format (gdbarch));
objfile_type->builtin_double
- = init_type (TYPE_CODE_FLT,
- gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "double", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_double)
- = gdbarch_double_format (gdbarch);
+ = init_float_type (objfile, gdbarch_double_bit (gdbarch),
+ "double", gdbarch_double_format (gdbarch));
objfile_type->builtin_long_double
- = init_type (TYPE_CODE_FLT,
- gdbarch_long_double_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long double", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_long_double)
- = gdbarch_long_double_format (gdbarch);
+ = init_float_type (objfile, gdbarch_long_double_bit (gdbarch),
+ "long double", gdbarch_long_double_format (gdbarch));
/* This type represents a type that was unrecognized in symbol read-in. */
objfile_type->builtin_error
- = init_type (TYPE_CODE_ERROR, 0, 0, "<unknown type>", objfile);
+ = init_type (objfile, TYPE_CODE_ERROR, 0, "<unknown type>");
/* The following set of types is used for symbols with no
debug information. */
objfile_type->nodebug_text_symbol
- = init_type (TYPE_CODE_FUNC, 1, 0,
- "<text variable, no debug info>", objfile);
- TYPE_TARGET_TYPE (objfile_type->nodebug_text_symbol)
- = objfile_type->builtin_int;
+ = init_type (objfile, TYPE_CODE_FUNC, TARGET_CHAR_BIT,
+ "<text variable, no debug info>");
objfile_type->nodebug_text_gnu_ifunc_symbol
- = init_type (TYPE_CODE_FUNC, 1, TYPE_FLAG_GNU_IFUNC,
- "<text gnu-indirect-function variable, no debug info>",
- objfile);
- TYPE_TARGET_TYPE (objfile_type->nodebug_text_gnu_ifunc_symbol)
- = objfile_type->nodebug_text_symbol;
+ = init_type (objfile, TYPE_CODE_FUNC, TARGET_CHAR_BIT,
+ "<text gnu-indirect-function variable, no debug info>");
+ TYPE_GNU_IFUNC (objfile_type->nodebug_text_gnu_ifunc_symbol) = 1;
objfile_type->nodebug_got_plt_symbol
- = init_type (TYPE_CODE_PTR, gdbarch_addr_bit (gdbarch) / 8, 0,
- "<text from jump slot in .got.plt, no debug info>",
- objfile);
- TYPE_TARGET_TYPE (objfile_type->nodebug_got_plt_symbol)
- = objfile_type->nodebug_text_symbol;
+ = init_pointer_type (objfile, gdbarch_addr_bit (gdbarch),
+ "<text from jump slot in .got.plt, no debug info>",
+ objfile_type->nodebug_text_symbol);
objfile_type->nodebug_data_symbol
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<data variable, no debug info>", objfile);
+ = init_nodebug_var_type (objfile, "<data variable, no debug info>");
objfile_type->nodebug_unknown_symbol
- = init_type (TYPE_CODE_INT, 1, 0,
- "<variable (not text or data), no debug info>", objfile);
+ = init_nodebug_var_type (objfile, "<variable (not text or data), no debug info>");
objfile_type->nodebug_tls_symbol
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<thread local variable, no debug info>", objfile);
+ = init_nodebug_var_type (objfile, "<thread local variable, no debug info>");
/* NOTE: on some targets, addresses and pointers are not necessarily
the same.
are indeed in the unified virtual address space. */
objfile_type->builtin_core_addr
- = init_type (TYPE_CODE_INT,
- gdbarch_addr_bit (gdbarch) / 8,
- TYPE_FLAG_UNSIGNED, "__CORE_ADDR", objfile);
+ = init_integer_type (objfile, gdbarch_addr_bit (gdbarch), 1,
+ "__CORE_ADDR");
set_objfile_data (objfile, objfile_type_data, objfile_type);
return objfile_type;
}
-extern initialize_file_ftype _initialize_gdbtypes;
-
void
_initialize_gdbtypes (void)
{