/* Initialize the fields that might not be zero. */
TYPE_CODE (type) = TYPE_CODE_UNDEF;
- TYPE_VPTR_FIELDNO (type) = -1;
TYPE_CHAIN (type) = type; /* Chain back to itself. */
return type;
/* Initialize the fields that might not be zero. */
TYPE_CODE (type) = TYPE_CODE_UNDEF;
- TYPE_VPTR_FIELDNO (type) = -1;
TYPE_CHAIN (type) = type; /* Chain back to itself. */
return type;
return type;
}
+/* See gdbtypes.h. */
+
+unsigned int
+type_length_units (struct type *type)
+{
+ struct gdbarch *arch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+
+ return TYPE_LENGTH (type) / unit_size;
+}
+
/* Alloc a new type instance structure, fill it with some defaults,
and point it at OLDTYPE. Allocate the new type instance from the
same place as OLDTYPE. */
NULL);
}
+/* Make a '_Atomic'-qualified version of TYPE. */
+
+struct type *
+make_atomic_type (struct type *type)
+{
+ return make_qualified_type (type,
+ (TYPE_INSTANCE_FLAGS (type)
+ | TYPE_INSTANCE_FLAG_ATOMIC),
+ NULL);
+}
+
/* Replace the contents of ntype with the type *type. This changes the
contents, rather than the pointer for TYPE_MAIN_TYPE (ntype); thus
the changes are propogated to all types in the TYPE_CHAIN.
TYPE_LENGTH (mtype) = 1;
TYPE_STUB (mtype) = 1;
TYPE_TARGET_TYPE (mtype) = type;
- /* _DOMAIN_TYPE (mtype) = unknown yet */
+ /* TYPE_SELF_TYPE (mtype) = unknown yet */
return mtype;
}
int
get_discrete_bounds (struct type *type, LONGEST *lowp, LONGEST *highp)
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
return 1;
}
+/* Assuming that TYPE is a discrete type and VAL is a valid integer
+ representation of a value of this type, save the corresponding
+ position number in POS.
+
+ Its differs from VAL only in the case of enumeration types. In
+ this case, the position number of the value of the first listed
+ enumeration literal is zero; the position number of the value of
+ each subsequent enumeration literal is one more than that of its
+ predecessor in the list.
+
+ Return 1 if the operation was successful. Return zero otherwise,
+ in which case the value of POS is unmodified.
+*/
+
+int
+discrete_position (struct type *type, LONGEST val, LONGEST *pos)
+{
+ if (TYPE_CODE (type) == TYPE_CODE_ENUM)
+ {
+ int i;
+
+ for (i = 0; i < TYPE_NFIELDS (type); i += 1)
+ {
+ if (val == TYPE_FIELD_ENUMVAL (type, i))
+ {
+ *pos = i;
+ return 1;
+ }
+ }
+ /* Invalid enumeration value. */
+ return 0;
+ }
+ else
+ {
+ *pos = val;
+ return 1;
+ }
+}
+
/* Create an array type using either a blank type supplied in
RESULT_TYPE, or creating a new type, inheriting the objfile from
RANGE_TYPE.
if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0)
low_bound = high_bound = 0;
- CHECK_TYPEDEF (element_type);
+ element_type = check_typedef (element_type);
/* 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. */
TYPE_FIELDS (result_type) =
(struct field *) TYPE_ZALLOC (result_type, sizeof (struct field));
TYPE_INDEX_TYPE (result_type) = range_type;
- TYPE_VPTR_FIELDNO (result_type) = -1;
if (bit_stride > 0)
TYPE_FIELD_BITSIZE (result_type, 0) = bit_stride;
return array_type;
}
-/* Smash TYPE to be a type of pointers to members of DOMAIN with type
+/* Internal routine called by TYPE_SELF_TYPE to return the type that TYPE
+ belongs to. In c++ this is the class of "this", but TYPE_THIS_TYPE is too
+ confusing. "self" is a common enough replacement for "this".
+ TYPE must be one of TYPE_CODE_METHODPTR, TYPE_CODE_MEMBERPTR, or
+ TYPE_CODE_METHOD. */
+
+struct type *
+internal_type_self_type (struct type *type)
+{
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_METHODPTR:
+ case TYPE_CODE_MEMBERPTR:
+ if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_NONE)
+ return NULL;
+ gdb_assert (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_SELF_TYPE);
+ return TYPE_MAIN_TYPE (type)->type_specific.self_type;
+ case TYPE_CODE_METHOD:
+ if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_NONE)
+ return NULL;
+ gdb_assert (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_FUNC);
+ return TYPE_MAIN_TYPE (type)->type_specific.func_stuff->self_type;
+ default:
+ gdb_assert_not_reached ("bad type");
+ }
+}
+
+/* Set the type of the class that TYPE belongs to.
+ In c++ this is the class of "this".
+ TYPE must be one of TYPE_CODE_METHODPTR, TYPE_CODE_MEMBERPTR, or
+ TYPE_CODE_METHOD. */
+
+void
+set_type_self_type (struct type *type, struct type *self_type)
+{
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_METHODPTR:
+ case TYPE_CODE_MEMBERPTR:
+ if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_NONE)
+ TYPE_SPECIFIC_FIELD (type) = TYPE_SPECIFIC_SELF_TYPE;
+ gdb_assert (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_SELF_TYPE);
+ TYPE_MAIN_TYPE (type)->type_specific.self_type = self_type;
+ break;
+ case TYPE_CODE_METHOD:
+ if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_NONE)
+ INIT_FUNC_SPECIFIC (type);
+ gdb_assert (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_FUNC);
+ TYPE_MAIN_TYPE (type)->type_specific.func_stuff->self_type = self_type;
+ break;
+ default:
+ gdb_assert_not_reached ("bad type");
+ }
+}
+
+/* Smash TYPE to be a type of pointers to members of SELF_TYPE with type
TO_TYPE. A member pointer is a wierd thing -- it amounts to a
typed offset into a struct, e.g. "an int at offset 8". A MEMBER
TYPE doesn't include the offset (that's the value of the MEMBER
allocated. */
void
-smash_to_memberptr_type (struct type *type, struct type *domain,
+smash_to_memberptr_type (struct type *type, struct type *self_type,
struct type *to_type)
{
smash_type (type);
+ TYPE_CODE (type) = TYPE_CODE_MEMBERPTR;
TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
+ set_type_self_type (type, self_type);
/* Assume that a data member pointer is the same size as a normal
pointer. */
TYPE_LENGTH (type)
= gdbarch_ptr_bit (get_type_arch (to_type)) / TARGET_CHAR_BIT;
- TYPE_CODE (type) = TYPE_CODE_MEMBERPTR;
}
/* Smash TYPE to be a type of pointer to methods type TO_TYPE.
smash_to_methodptr_type (struct type *type, struct type *to_type)
{
smash_type (type);
+ TYPE_CODE (type) = TYPE_CODE_METHODPTR;
TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = TYPE_DOMAIN_TYPE (to_type);
+ set_type_self_type (type, TYPE_SELF_TYPE (to_type));
TYPE_LENGTH (type) = cplus_method_ptr_size (to_type);
- TYPE_CODE (type) = TYPE_CODE_METHODPTR;
}
-/* Smash TYPE to be a type of method of DOMAIN with type TO_TYPE.
+/* Smash TYPE to be a type of method of SELF_TYPE with type TO_TYPE.
METHOD just means `function that gets an extra "this" argument'.
When "smashing" the type, we preserve the objfile that the old type
allocated. */
void
-smash_to_method_type (struct type *type, struct type *domain,
+smash_to_method_type (struct type *type, struct type *self_type,
struct type *to_type, struct field *args,
int nargs, int varargs)
{
smash_type (type);
+ TYPE_CODE (type) = TYPE_CODE_METHOD;
TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
+ set_type_self_type (type, self_type);
TYPE_FIELDS (type) = args;
TYPE_NFIELDS (type) = nargs;
if (varargs)
TYPE_VARARGS (type) = 1;
TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
- TYPE_CODE (type) = TYPE_CODE_METHOD;
}
/* Return a typename for a struct/union/enum type without "struct ",
const char *name;
struct objfile *objfile;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
name = type_name_no_tag (type);
if (name != NULL)
struct type *type;
sym = lookup_symbol_in_language (name, block, VAR_DOMAIN,
- language->la_language, NULL);
+ language->la_language, NULL).symbol;
if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
return SYMBOL_TYPE (sym);
{
struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0).symbol;
if (sym == NULL)
{
struct symbol *sym;
struct type *t;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0).symbol;
if (sym == NULL)
error (_("No union type named %s."), name);
{
struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0).symbol;
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);
+ sym = lookup_symbol (nam, block, VAR_DOMAIN, 0).symbol;
if (sym == NULL)
{
lookup_struct_elt_type (struct type *type, const char *name, int noerr)
{
int i;
- char *typename;
+ char *type_name;
for (;;)
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
if (TYPE_CODE (type) != TYPE_CODE_PTR
&& TYPE_CODE (type) != TYPE_CODE_REF)
break;
if (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
{
- typename = type_to_string (type);
- make_cleanup (xfree, typename);
- error (_("Type %s is not a structure or union type."), typename);
+ type_name = type_to_string (type);
+ make_cleanup (xfree, type_name);
+ error (_("Type %s is not a structure or union type."), type_name);
}
#if 0
I.e. when doing "ptype bell->bar" for "struct foo { int bar; int
foo; } bell;" Disabled by fnf. */
{
- char *typename;
+ char *type_name;
- typename = type_name_no_tag (type);
- if (typename != NULL && strcmp (typename, name) == 0)
+ type_name = type_name_no_tag (type);
+ if (type_name != NULL && strcmp (type_name, name) == 0)
return type;
}
#endif
return NULL;
}
- typename = type_to_string (type);
- make_cleanup (xfree, typename);
- error (_("Type %s has no component named %s."), typename, name);
+ type_name = type_to_string (type);
+ make_cleanup (xfree, type_name);
+ error (_("Type %s has no component named %s."), type_name, name);
}
/* Store in *MAX the largest number representable by unsigned integer type
{
unsigned int n;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
gdb_assert (TYPE_CODE (type) == TYPE_CODE_INT && TYPE_UNSIGNED (type));
gdb_assert (TYPE_LENGTH (type) <= sizeof (ULONGEST));
{
unsigned int n;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
gdb_assert (TYPE_CODE (type) == TYPE_CODE_INT && !TYPE_UNSIGNED (type));
gdb_assert (TYPE_LENGTH (type) <= sizeof (LONGEST));
*max = ((ULONGEST) 1 << (n - 1)) - 1;
}
+/* Internal routine called by TYPE_VPTR_FIELDNO to return the value of
+ cplus_stuff.vptr_fieldno.
+
+ cplus_stuff is initialized to cplus_struct_default which does not
+ set vptr_fieldno to -1 for portability reasons (IWBN to use C99
+ designated initializers). We cope with that here. */
+
+int
+internal_type_vptr_fieldno (struct type *type)
+{
+ type = check_typedef (type);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION);
+ if (!HAVE_CPLUS_STRUCT (type))
+ return -1;
+ return TYPE_RAW_CPLUS_SPECIFIC (type)->vptr_fieldno;
+}
+
+/* Set the value of cplus_stuff.vptr_fieldno. */
+
+void
+set_type_vptr_fieldno (struct type *type, int fieldno)
+{
+ type = check_typedef (type);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION);
+ if (!HAVE_CPLUS_STRUCT (type))
+ ALLOCATE_CPLUS_STRUCT_TYPE (type);
+ TYPE_RAW_CPLUS_SPECIFIC (type)->vptr_fieldno = fieldno;
+}
+
+/* Internal routine called by TYPE_VPTR_BASETYPE to return the value of
+ cplus_stuff.vptr_basetype. */
+
+struct type *
+internal_type_vptr_basetype (struct type *type)
+{
+ type = check_typedef (type);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION);
+ gdb_assert (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_CPLUS_STUFF);
+ return TYPE_RAW_CPLUS_SPECIFIC (type)->vptr_basetype;
+}
+
+/* Set the value of cplus_stuff.vptr_basetype. */
+
+void
+set_type_vptr_basetype (struct type *type, struct type *basetype)
+{
+ type = check_typedef (type);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION);
+ if (!HAVE_CPLUS_STRUCT (type))
+ ALLOCATE_CPLUS_STRUCT_TYPE (type);
+ TYPE_RAW_CPLUS_SPECIFIC (type)->vptr_basetype = basetype;
+}
+
/* 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,
int
get_vptr_fieldno (struct type *type, struct type **basetypep)
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
if (TYPE_VPTR_FIELDNO (type) < 0)
{
it, it may have a different lifetime. PR 2384 */
if (TYPE_OBJFILE (type) == TYPE_OBJFILE (basetype))
{
- TYPE_VPTR_FIELDNO (type) = fieldno;
- TYPE_VPTR_BASETYPE (type) = basetype;
+ set_type_vptr_fieldno (type, fieldno);
+ set_type_vptr_basetype (type, basetype);
}
if (basetypep)
*basetypep = basetype;
ary_dim = check_typedef (TYPE_TARGET_TYPE (elt_type));
if (ary_dim != NULL && TYPE_CODE (ary_dim) == TYPE_CODE_ARRAY)
- elt_type = resolve_dynamic_array (TYPE_TARGET_TYPE (type), addr_stack);
+ elt_type = resolve_dynamic_array (ary_dim, addr_stack);
else
elt_type = TYPE_TARGET_TYPE (type);
- return create_array_type (copy_type (type),
- elt_type,
- range_type);
+ return create_array_type_with_stride (copy_type (type),
+ elt_type, range_type,
+ TYPE_FIELD_BITSIZE (type, 0));
}
/* Resolve dynamic bounds of members of the union TYPE to static
" (invalid location kind)"));
pinfo.type = check_typedef (TYPE_FIELD_TYPE (type, i));
+ pinfo.valaddr = addr_stack->valaddr;
pinfo.addr = addr_stack->addr;
pinfo.next = addr_stack;
TYPE_LENGTH (resolved_type)
= (resolved_type_bit_length + TARGET_CHAR_BIT - 1) / TARGET_CHAR_BIT;
+ /* The Ada language uses this field as a cache for static fixed types: reset
+ it as RESOLVED_TYPE must have its own static fixed type. */
+ TYPE_TARGET_TYPE (resolved_type) = NULL;
+
return resolved_type;
}
{
struct type *real_type = check_typedef (type);
struct type *resolved_type = type;
- const struct dynamic_prop *prop;
+ struct dynamic_prop *prop;
CORE_ADDR value;
if (!is_dynamic_type_internal (real_type, top_level))
struct property_addr_info pinfo;
pinfo.type = check_typedef (TYPE_TARGET_TYPE (type));
- pinfo.addr = read_memory_typed_address (addr_stack->addr, type);
+ pinfo.valaddr = NULL;
+ if (addr_stack->valaddr != NULL)
+ pinfo.addr = extract_typed_address (addr_stack->valaddr, type);
+ else
+ pinfo.addr = read_memory_typed_address (addr_stack->addr, type);
pinfo.next = addr_stack;
resolved_type = copy_type (type);
/* Resolve data_location attribute. */
prop = TYPE_DATA_LOCATION (resolved_type);
- if (dwarf2_evaluate_property (prop, addr_stack, &value))
+ if (prop != NULL && dwarf2_evaluate_property (prop, addr_stack, &value))
{
- TYPE_DATA_LOCATION_ADDR (resolved_type) = value;
- TYPE_DATA_LOCATION_KIND (resolved_type) = PROP_CONST;
+ TYPE_DYN_PROP_ADDR (prop) = value;
+ TYPE_DYN_PROP_KIND (prop) = PROP_CONST;
}
- else
- TYPE_DATA_LOCATION (resolved_type) = NULL;
return resolved_type;
}
/* See gdbtypes.h */
struct type *
-resolve_dynamic_type (struct type *type, CORE_ADDR addr)
+resolve_dynamic_type (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR addr)
{
- struct property_addr_info pinfo = {check_typedef (type), addr, NULL};
+ struct property_addr_info pinfo
+ = {check_typedef (type), valaddr, addr, NULL};
return resolve_dynamic_type_internal (type, &pinfo, 1);
}
+/* See gdbtypes.h */
+
+struct dynamic_prop *
+get_dyn_prop (enum dynamic_prop_node_kind prop_kind, const struct type *type)
+{
+ struct dynamic_prop_list *node = TYPE_DYN_PROP_LIST (type);
+
+ while (node != NULL)
+ {
+ if (node->prop_kind == prop_kind)
+ return &node->prop;
+ node = node->next;
+ }
+ return NULL;
+}
+
+/* See gdbtypes.h */
+
+void
+add_dyn_prop (enum dynamic_prop_node_kind prop_kind, struct dynamic_prop prop,
+ struct type *type, struct objfile *objfile)
+{
+ struct dynamic_prop_list *temp;
+
+ gdb_assert (TYPE_OBJFILE_OWNED (type));
+
+ temp = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (struct dynamic_prop_list));
+ temp->prop_kind = prop_kind;
+ temp->prop = prop;
+ temp->next = TYPE_DYN_PROP_LIST (type);
+
+ TYPE_DYN_PROP_LIST (type) = temp;
+}
+
+
/* Find the real type of TYPE. This function returns the real type,
after removing all layers of typedefs, and completing opaque or stub
types. Completion changes the TYPE argument, but stripping of
stub_noname_complaint ();
return make_qualified_type (type, instance_flags, NULL);
}
- sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0).symbol;
if (sym)
TYPE_TARGET_TYPE (type) = SYMBOL_TYPE (sym);
else /* TYPE_CODE_UNDEF */
stub_noname_complaint ();
return make_qualified_type (type, instance_flags, NULL);
}
- sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (name, 0, STRUCT_DOMAIN, 0).symbol;
if (sym)
{
/* Same as above for opaque types, we can replace the stub
{
struct ui_file *saved_gdb_stderr;
struct type *type = NULL; /* Initialize to keep gcc happy. */
- volatile struct gdb_exception except;
/* Suppress error messages. */
saved_gdb_stderr = gdb_stderr;
gdb_stderr = ui_file_new ();
/* Call parse_and_eval_type() without fear of longjmp()s. */
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
type = parse_and_eval_type (p, length);
}
-
- if (except.reason < 0)
- type = builtin_type (gdbarch)->builtin_void;
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ type = builtin_type (gdbarch)->builtin_void;
+ }
+ END_CATCH
/* Stop suppressing error messages. */
ui_file_delete (gdb_stderr);
}
/* If we read one argument and it was ``void'', don't count it. */
- if (strncmp (argtypetext, "(void)", 6) == 0)
+ if (startswith (argtypetext, "(void)"))
argcount -= 1;
/* We need one extra slot, for the THIS pointer. */
/* Now update the old "stub" type into a real type. */
mtype = TYPE_FN_FIELD_TYPE (f, signature_id);
- TYPE_DOMAIN_TYPE (mtype) = type;
- TYPE_FIELDS (mtype) = argtypes;
- TYPE_NFIELDS (mtype) = argcount;
+ /* MTYPE may currently be a function (TYPE_CODE_FUNC).
+ We want a method (TYPE_CODE_METHOD). */
+ smash_to_method_type (mtype, type, TYPE_TARGET_TYPE (mtype),
+ argtypes, argcount, p[-2] == '.');
TYPE_STUB (mtype) = 0;
TYPE_FN_FIELD_STUB (f, signature_id) = 0;
- if (p[-2] == '.')
- TYPE_VARARGS (mtype) = 1;
xfree (demangled_name);
}
Therefore the only thing we need to handle here are v2 operator
names. */
- if (found_stub && strncmp (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z", 2) != 0)
+ if (found_stub && !startswith (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z"))
{
int ret;
char dem_opname[256];
TYPE_RAW_CPLUS_SPECIFIC (type) = (struct cplus_struct_type *)
TYPE_ALLOC (type, sizeof (struct cplus_struct_type));
*(TYPE_RAW_CPLUS_SPECIFIC (type)) = cplus_struct_default;
+ set_type_vptr_fieldno (type, -1);
}
const struct gnat_aux_type gnat_aux_default =
{
/* FIXME: Should we return true for references as well as
pointers? */
- CHECK_TYPEDEF (t);
+ t = check_typedef (t);
return
(t != NULL
&& TYPE_CODE (t) == TYPE_CODE_PTR
int
is_integral_type (struct type *t)
{
- CHECK_TYPEDEF (t);
+ t = check_typedef (t);
return
((t != NULL)
&& ((TYPE_CODE (t) == TYPE_CODE_INT)
static int
is_scalar_type (struct type *type)
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
switch (TYPE_CODE (type))
{
int
is_scalar_type_recursive (struct type *t)
{
- CHECK_TYPEDEF (t);
+ t = check_typedef (t);
if (is_scalar_type (t))
return 1;
distance_to_ancestor (A, D, 1) = -1. */
static int
-distance_to_ancestor (struct type *base, struct type *dclass, int public)
+distance_to_ancestor (struct type *base, struct type *dclass, int is_public)
{
int i;
int d;
- CHECK_TYPEDEF (base);
- CHECK_TYPEDEF (dclass);
+ 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 (public && ! BASETYPE_VIA_PUBLIC (dclass, i))
+ if (is_public && ! BASETYPE_VIA_PUBLIC (dclass, i))
continue;
- d = distance_to_ancestor (base, TYPE_BASECLASS (dclass, i), public);
+ d = distance_to_ancestor (base, TYPE_BASECLASS (dclass, i), is_public);
if (d >= 0)
return 1 + d;
}
{
int i, count = 0;
- CHECK_TYPEDEF (base);
- CHECK_TYPEDEF (dclass);
+ base = check_typedef (base);
+ dclass = check_typedef (dclass);
for (i = 0; i < TYPE_N_BASECLASSES (dclass) && count < 2; ++i)
{
check_types_equal (struct type *type1, struct type *type2,
VEC (type_equality_entry_d) **worklist)
{
- CHECK_TYPEDEF (type1);
- CHECK_TYPEDEF (type2);
+ type1 = check_typedef (type1);
+ type2 = check_typedef (type2);
if (type1 == type2)
return 1;
int
types_deeply_equal (struct type *type1, struct type *type2)
{
- volatile struct gdb_exception except;
+ struct gdb_exception except = exception_none;
int result = 0;
struct bcache *cache;
VEC (type_equality_entry_d) *worklist = NULL;
entry.type2 = type2;
VEC_safe_push (type_equality_entry_d, worklist, &entry);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ /* 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);
}
- /* 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. */
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ except = ex;
+ }
+ 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);
static void
print_cplus_stuff (struct type *type, int spaces)
{
+ printfi_filtered (spaces, "vptr_fieldno %d\n", TYPE_VPTR_FIELDNO (type));
+ printfi_filtered (spaces, "vptr_basetype ");
+ gdb_print_host_address (TYPE_VPTR_BASETYPE (type), gdb_stdout);
+ puts_filtered ("\n");
+ if (TYPE_VPTR_BASETYPE (type) != NULL)
+ recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2);
+
printfi_filtered (spaces, "n_baseclasses %d\n",
TYPE_N_BASECLASSES (type));
printfi_filtered (spaces, "nfn_fields %d\n",
{
struct type *descriptive_type = TYPE_DESCRIPTIVE_TYPE (type);
- recursive_dump_type (descriptive_type, spaces + 2);
+ if (descriptive_type == NULL)
+ printfi_filtered (spaces + 2, "no descriptive type\n");
+ else
+ {
+ printfi_filtered (spaces + 2, "descriptive type\n");
+ recursive_dump_type (descriptive_type, spaces + 4);
+ }
}
static struct obstack dont_print_type_obstack;
{
puts_filtered (" TYPE_FLAG_RESTRICT");
}
+ if (TYPE_ATOMIC (type))
+ {
+ puts_filtered (" TYPE_FLAG_ATOMIC");
+ }
puts_filtered ("\n");
printfi_filtered (spaces, "flags");
TYPE_HIGH_BOUND_UNDEFINED (type)
? " (undefined)" : "");
}
- printfi_filtered (spaces, "vptr_basetype ");
- gdb_print_host_address (TYPE_VPTR_BASETYPE (type), gdb_stdout);
- puts_filtered ("\n");
- if (TYPE_VPTR_BASETYPE (type) != NULL)
- {
- recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2);
- }
- printfi_filtered (spaces, "vptr_fieldno %d\n",
- TYPE_VPTR_FIELDNO (type));
switch (TYPE_SPECIFIC_FIELD (type))
{
TYPE_CALLING_CONVENTION (type));
/* tail_call_list is not printed. */
break;
+
+ case TYPE_SPECIFIC_SELF_TYPE:
+ printfi_filtered (spaces, "self_type ");
+ gdb_print_host_address (TYPE_SELF_TYPE (type), gdb_stdout);
+ puts_filtered ("\n");
+ break;
}
if (spaces == 0)
struct type_pair
{
- struct type *old, *new;
+ struct type *old, *newobj;
};
static hashval_t
dummy_obstack_deallocate);
}
+/* Recursively copy (deep copy) a dynamic attribute list of a type. */
+
+static struct dynamic_prop_list *
+copy_dynamic_prop_list (struct obstack *objfile_obstack,
+ struct dynamic_prop_list *list)
+{
+ struct dynamic_prop_list *copy = list;
+ struct dynamic_prop_list **node_ptr = ©
+
+ while (*node_ptr != NULL)
+ {
+ struct dynamic_prop_list *node_copy;
+
+ node_copy = obstack_copy (objfile_obstack, *node_ptr,
+ sizeof (struct dynamic_prop_list));
+ node_copy->prop = (*node_ptr)->prop;
+ *node_ptr = node_copy;
+
+ node_ptr = &node_copy->next;
+ }
+
+ return copy;
+}
+
/* Recursively copy (deep copy) TYPE, if it is associated with
OBJFILE. Return a new type allocated using malloc, a saved type if
we have already visited TYPE (using COPIED_TYPES), or TYPE if it is
pair.old = type;
slot = htab_find_slot (copied_types, &pair, INSERT);
if (*slot != NULL)
- return ((struct type_pair *) *slot)->new;
+ return ((struct type_pair *) *slot)->newobj;
new_type = alloc_type_arch (get_type_arch (type));
stored
= obstack_alloc (&objfile->objfile_obstack, sizeof (struct type_pair));
stored->old = type;
- stored->new = new_type;
+ stored->newobj = new_type;
*slot = stored;
/* Copy the common fields of types. For the main type, we simply
*TYPE_RANGE_DATA (new_type) = *TYPE_RANGE_DATA (type);
}
- /* Copy the data location information. */
- if (TYPE_DATA_LOCATION (type) != NULL)
- {
- TYPE_DATA_LOCATION (new_type)
- = TYPE_ALLOC (new_type, sizeof (struct dynamic_prop));
- memcpy (TYPE_DATA_LOCATION (new_type), TYPE_DATA_LOCATION (type),
- sizeof (struct dynamic_prop));
- }
+ if (TYPE_DYN_PROP_LIST (type) != NULL)
+ TYPE_DYN_PROP_LIST (new_type)
+ = copy_dynamic_prop_list (&objfile->objfile_obstack,
+ TYPE_DYN_PROP_LIST (type));
+
/* Copy pointers to other types. */
if (TYPE_TARGET_TYPE (type))
copy_type_recursive (objfile,
TYPE_TARGET_TYPE (type),
copied_types);
- if (TYPE_VPTR_BASETYPE (type))
- TYPE_VPTR_BASETYPE (new_type) =
- copy_type_recursive (objfile,
- TYPE_VPTR_BASETYPE (type),
- copied_types);
+
/* Maybe copy the type_specific bits.
NOTE drow/2005-12-09: We do not copy the C++-specific bits like
base classes and methods. There's no fundamental reason why we
can't, but at the moment it is not needed. */
- if (TYPE_CODE (type) == TYPE_CODE_FLT)
- TYPE_FLOATFORMAT (new_type) = TYPE_FLOATFORMAT (type);
- else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
- || TYPE_CODE (type) == TYPE_CODE_UNION
- || TYPE_CODE (type) == TYPE_CODE_NAMESPACE)
- INIT_CPLUS_SPECIFIC (new_type);
+ switch (TYPE_SPECIFIC_FIELD (type))
+ {
+ case TYPE_SPECIFIC_NONE:
+ break;
+ case TYPE_SPECIFIC_FUNC:
+ INIT_FUNC_SPECIFIC (new_type);
+ TYPE_CALLING_CONVENTION (new_type) = TYPE_CALLING_CONVENTION (type);
+ TYPE_NO_RETURN (new_type) = TYPE_NO_RETURN (type);
+ TYPE_TAIL_CALL_LIST (new_type) = NULL;
+ break;
+ case TYPE_SPECIFIC_FLOATFORMAT:
+ TYPE_FLOATFORMAT (new_type) = TYPE_FLOATFORMAT (type);
+ break;
+ case TYPE_SPECIFIC_CPLUS_STUFF:
+ INIT_CPLUS_SPECIFIC (new_type);
+ break;
+ case TYPE_SPECIFIC_GNAT_STUFF:
+ INIT_GNAT_SPECIFIC (new_type);
+ break;
+ case TYPE_SPECIFIC_SELF_TYPE:
+ set_type_self_type (new_type,
+ copy_type_recursive (objfile, TYPE_SELF_TYPE (type),
+ copied_types));
+ break;
+ default:
+ gdb_assert_not_reached ("bad type_specific_kind");
+ }
return new_type;
}
TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
memcpy (TYPE_MAIN_TYPE (new_type), TYPE_MAIN_TYPE (type),
sizeof (struct main_type));
- if (TYPE_DATA_LOCATION (type) != NULL)
- {
- TYPE_DATA_LOCATION (new_type)
- = TYPE_ALLOC (new_type, sizeof (struct dynamic_prop));
- memcpy (TYPE_DATA_LOCATION (new_type), TYPE_DATA_LOCATION (type),
- sizeof (struct dynamic_prop));
- }
+ if (TYPE_DYN_PROP_LIST (type) != NULL)
+ TYPE_DYN_PROP_LIST (new_type)
+ = copy_dynamic_prop_list (&TYPE_OBJFILE (type) -> objfile_obstack,
+ TYPE_DYN_PROP_LIST (type));
return new_type;
}
projects / deliverable / binutils-gdb.git / blobdiff