return (result_type);
}
+/* A lot of code assumes that the "index type" of an array/string/
+ set/bitstring is specifically a range type, though in some languages
+ it can be any discrete type. */
+
+struct type *
+force_to_range_type (type)
+ struct type *type;
+{
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_RANGE:
+ return type;
+
+ case TYPE_CODE_ENUM:
+ {
+ int low_bound = TYPE_FIELD_BITPOS (type, 0);
+ int high_bound = TYPE_FIELD_BITPOS (type, TYPE_NFIELDS (type) - 1);
+ struct type *range_type =
+ create_range_type (NULL, type, low_bound, high_bound);
+ TYPE_NAME (range_type) = TYPE_NAME (range_type);
+ TYPE_DUMMY_RANGE (range_type) = 1;
+ return range_type;
+ }
+ case TYPE_CODE_BOOL:
+ {
+ struct type *range_type = create_range_type (NULL, type, 0, 1);
+ TYPE_NAME (range_type) = TYPE_NAME (range_type);
+ TYPE_DUMMY_RANGE (range_type) = 1;
+ return range_type;
+ }
+ case TYPE_CODE_CHAR:
+ {
+ struct type *range_type = create_range_type (NULL, type, 0, 255);
+ TYPE_NAME (range_type) = TYPE_NAME (range_type);
+ TYPE_DUMMY_RANGE (range_type) = 1;
+ return range_type;
+ }
+ default:
+ {
+ static struct complaint msg =
+ { "array index type must be a discrete type", 0, 0};
+ complain (&msg);
+
+ return create_range_type (NULL, builtin_type_int, 0, 0);
+ }
+ }
+}
/* Create an array type using either a blank type supplied in RESULT_TYPE,
or creating a new type, inheriting the objfile from RANGE_TYPE.
int low_bound;
int high_bound;
- if (TYPE_CODE (range_type) != TYPE_CODE_RANGE)
- {
- /* FIXME: We only handle range types at the moment. Complain and
- create a dummy range type to use. */
- warning ("internal error: array index type must be a range type");
- range_type = lookup_fundamental_type (TYPE_OBJFILE (range_type),
- FT_INTEGER);
- range_type = create_range_type ((struct type *) NULL, range_type, 0, 0);
- }
+ range_type = force_to_range_type (range_type);
if (result_type == NULL)
{
result_type = alloc_type (TYPE_OBJFILE (range_type));
}
TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
TYPE_TARGET_TYPE (result_type) = element_type;
- low_bound = TYPE_FIELD_BITPOS (range_type, 0);
- high_bound = TYPE_FIELD_BITPOS (range_type, 1);
+ low_bound = TYPE_LOW_BOUND (range_type);
+ high_bound = TYPE_HIGH_BOUND (range_type);
TYPE_LENGTH (result_type) =
TYPE_LENGTH (element_type) * (high_bound - low_bound + 1);
TYPE_NFIELDS (result_type) = 1;
return (result_type);
}
+struct type *
+create_set_type (result_type, domain_type)
+ struct type *result_type;
+ struct type *domain_type;
+{
+ int low_bound, high_bound, bit_length;
+ if (result_type == NULL)
+ {
+ result_type = alloc_type (TYPE_OBJFILE (domain_type));
+ }
+ domain_type = force_to_range_type (domain_type);
+ TYPE_CODE (result_type) = TYPE_CODE_SET;
+ TYPE_NFIELDS (result_type) = 1;
+ TYPE_FIELDS (result_type) = (struct field *)
+ TYPE_ALLOC (result_type, 1 * sizeof (struct field));
+ memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
+ TYPE_FIELD_TYPE (result_type, 0) = domain_type;
+ low_bound = TYPE_LOW_BOUND (domain_type);
+ high_bound = TYPE_HIGH_BOUND (domain_type);
+ bit_length = high_bound - low_bound + 1;
+ if (bit_length <= TARGET_CHAR_BIT)
+ TYPE_LENGTH (result_type) = 1;
+ else if (bit_length <= TARGET_SHORT_BIT)
+ TYPE_LENGTH (result_type) = TARGET_SHORT_BIT / TARGET_CHAR_BIT;
+ else
+ TYPE_LENGTH (result_type)
+ = ((bit_length + TARGET_INT_BIT - 1) / TARGET_INT_BIT)
+ * TARGET_CHAR_BIT;
+ return (result_type);
+}
+
/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
A MEMBER 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
TYPE_CODE (type) = TYPE_CODE_METHOD;
}
-/* Return a typename for a struct/union/enum type
- without the tag qualifier. If the type has a NULL name,
- NULL is returned. */
+/* Return a typename for a struct/union/enum type without "struct ",
+ "union ", or "enum ". If the type has a NULL name, return NULL. */
char *
type_name_no_tag (type)
register const struct type *type;
{
- register char *name;
+ if (TYPE_TAG_NAME (type) != NULL)
+ return TYPE_TAG_NAME (type);
- if ((name = TYPE_NAME (type)) != NULL)
- {
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_STRUCT:
- if(!strncmp (name, "struct ", 7))
- {
- name += 7;
- }
- break;
- case TYPE_CODE_UNION:
- if(!strncmp (name, "union ", 6))
- {
- name += 6;
- }
- break;
- case TYPE_CODE_ENUM:
- if(!strncmp (name, "enum ", 5))
- {
- name += 5;
- }
- break;
- default: /* To avoid -Wall warnings */
- break;
- }
- }
- return (name);
+ /* 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);
}
/* Lookup a primitive type named NAME.
return (SYMBOL_TYPE (sym));
}
-/* Given a type TYPE, lookup the type of the component of type named
- NAME.
- If NOERR is nonzero, return zero if NAME is not suitably defined. */
+/* Given a type TYPE, lookup the type of the component of type named NAME.
+
+ TYPE can be either a struct or union, or a pointer or reference to a struct or
+ union. If it is a pointer or reference, its target type is automatically used.
+ Thus '.' and '->' are interchangable, as specified for the definitions of the
+ expression element types STRUCTOP_STRUCT and STRUCTOP_PTR.
+
+ If NOERR is nonzero, return zero if NAME is not suitably defined.
+ If NAME is the name of a baseclass type, return that type. */
struct type *
lookup_struct_elt_type (type, name, noerr)
{
int i;
- if (TYPE_CODE (type) == TYPE_CODE_PTR ||
+ while (TYPE_CODE (type) == TYPE_CODE_PTR ||
TYPE_CODE (type) == TYPE_CODE_REF)
type = TYPE_TARGET_TYPE (type);
TYPE_CODE (type) != TYPE_CODE_UNION)
{
target_terminal_ours ();
- fflush (stdout);
- fprintf (stderr, "Type ");
- type_print (type, "", stderr, -1);
+ gdb_flush (gdb_stdout);
+ fprintf_unfiltered (gdb_stderr, "Type ");
+ type_print (type, "", gdb_stderr, -1);
error (" is not a structure or union type.");
}
check_stub_type (type);
+#if 0
+ /* FIXME: This change put in by Michael seems incorrect for the case where
+ the structure tag name is the same as the member name. I.E. when doing
+ "ptype bell->bar" for "struct foo { int bar; int foo; } bell;"
+ Disabled by fnf. */
+ {
+ char *typename;
+
+ typename = type_name_no_tag (type);
+ if (typename != NULL && STREQ (typename, name))
+ return type;
+ }
+#endif
+
for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
{
char *t_field_name = TYPE_FIELD_NAME (type, i);
}
target_terminal_ours ();
- fflush (stdout);
- fprintf (stderr, "Type ");
- type_print (type, "", stderr, -1);
- fprintf (stderr, " has no component named ");
- fputs_filtered (name, stderr);
+ gdb_flush (gdb_stdout);
+ fprintf_unfiltered (gdb_stderr, "Type ");
+ type_print (type, "", gdb_stderr, -1);
+ fprintf_unfiltered (gdb_stderr, " has no component named ");
+ fputs_filtered (name, gdb_stderr);
error (".");
return (struct type *)-1; /* For lint */
}
-/* This function is really horrible, but to avoid it, there would need
- to be more filling in of forward references. */
+/* If possible, make the vptr_fieldno and vptr_basetype fields of TYPE
+ valid. Callers should be aware that in some cases (for example,
+ the type or one of its baseclasses is a stub type and we are
+ debugging a .o file), this function will not be able to find the virtual
+ function table pointer, and vptr_fieldno will remain -1 and vptr_basetype
+ will remain NULL. */
void
fill_in_vptr_fieldno (type)
struct type *type;
{
+ check_stub_type (type);
+
if (TYPE_VPTR_FIELDNO (type) < 0)
{
int i;
- for (i = 1; i < TYPE_N_BASECLASSES (type); i++)
+
+ /* We must start at zero in case the first (and only) baseclass is
+ virtual (and hence we cannot share the table pointer). */
+ for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
fill_in_vptr_fieldno (TYPE_BASECLASS (type, i));
if (TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i)) >= 0)
If this is a stubbed struct (i.e. declared as struct foo *), see if
we can find a full definition in some other file. If so, copy this
- definition, so we can use it in future. If not, set a flag so we
- don't waste too much time in future. (FIXME, this doesn't seem
- to be happening...)
+ definition, so we can use it in future. There used to be a comment (but
+ not any code) that if we don't find a full definition, we'd set a flag
+ so we don't spend time in the future checking the same type. That would
+ be a mistake, though--we might load in more symbols which contain a
+ full definition for the type.
This used to be coded as a macro, but I don't think it is called
- often enough to merit such treatment.
-*/
+ often enough to merit such treatment. */
struct complaint stub_noname_complaint =
{"stub type has NULL name", 0, 0};
if (TYPE_FLAGS(type) & TYPE_FLAG_STUB)
{
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_NAMESPACE and/or VAR_NAMESPACE
+ as appropriate? (this code was written before TYPE_NAME and
+ TYPE_TAG_NAME were separate). */
struct symbol *sym;
if (name == NULL)
{
(struct symtab **) NULL);
if (sym)
{
- memcpy ((char *)type, (char *)SYMBOL_TYPE(sym), sizeof (struct type));
+ memcpy ((char *)type,
+ (char *)SYMBOL_TYPE(sym),
+ sizeof (struct type));
+ }
+ }
+
+ if (TYPE_FLAGS (type) & TYPE_FLAG_TARGET_STUB)
+ {
+ struct type *range_type;
+
+ check_stub_type (TYPE_TARGET_TYPE (type));
+ if (!(TYPE_FLAGS (TYPE_TARGET_TYPE (type)) & TYPE_FLAG_STUB)
+ && TYPE_CODE (type) == TYPE_CODE_ARRAY
+ && TYPE_NFIELDS (type) == 1
+ && (TYPE_CODE (range_type = TYPE_FIELD_TYPE (type, 0))
+ == TYPE_CODE_RANGE))
+ {
+ /* Now recompute the length of the array type, based on its
+ number of elements and the target type's length. */
+ TYPE_LENGTH (type) =
+ ((TYPE_FIELD_BITPOS (range_type, 1)
+ - TYPE_FIELD_BITPOS (range_type, 0)
+ + 1)
+ * TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
+ TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB;
}
}
}
{
if (depth <= 0 && (*p == ',' || *p == ')'))
{
- argtypes[argcount] =
- parse_and_eval_type (argtypetext, p - argtypetext);
- argcount += 1;
+ /* Avoid parsing of ellipsis, they will be handled below. */
+ if (strncmp (argtypetext, "...", p - argtypetext) != 0)
+ {
+ argtypes[argcount] =
+ parse_and_eval_type (argtypetext, p - argtypetext);
+ argcount += 1;
+ }
argtypetext = p + 1;
}
int overload_idx;
struct fn_field *f;
- printfi_filtered (spaces, "fn_fieldlists 0x%x\n",
- TYPE_FN_FIELDLISTS (type));
+ printfi_filtered (spaces, "fn_fieldlists 0x%lx\n",
+ (unsigned long) TYPE_FN_FIELDLISTS (type));
for (method_idx = 0; method_idx < TYPE_NFN_FIELDS (type); method_idx++)
{
f = TYPE_FN_FIELDLIST1 (type, method_idx);
- printfi_filtered (spaces + 2, "[%d] name '%s' (0x%x) length %d\n",
+ printfi_filtered (spaces + 2, "[%d] name '%s' (0x%lx) length %d\n",
method_idx,
TYPE_FN_FIELDLIST_NAME (type, method_idx),
- TYPE_FN_FIELDLIST_NAME (type, method_idx),
+ (unsigned long) TYPE_FN_FIELDLIST_NAME (type, method_idx),
TYPE_FN_FIELDLIST_LENGTH (type, method_idx));
for (overload_idx = 0;
overload_idx < TYPE_FN_FIELDLIST_LENGTH (type, method_idx);
overload_idx++)
{
- printfi_filtered (spaces + 4, "[%d] physname '%s' (0x%x)\n",
+ printfi_filtered (spaces + 4, "[%d] physname '%s' (0x%lx)\n",
overload_idx,
TYPE_FN_FIELD_PHYSNAME (f, overload_idx),
- TYPE_FN_FIELD_PHYSNAME (f, overload_idx));
- printfi_filtered (spaces + 8, "type 0x%x\n",
- TYPE_FN_FIELD_TYPE (f, overload_idx));
+ (unsigned long) TYPE_FN_FIELD_PHYSNAME (f, overload_idx));
+ printfi_filtered (spaces + 8, "type 0x%lx\n",
+ (unsigned long) TYPE_FN_FIELD_TYPE (f, overload_idx));
recursive_dump_type (TYPE_FN_FIELD_TYPE (f, overload_idx),
spaces + 8 + 2);
- printfi_filtered (spaces + 8, "args 0x%x\n",
- TYPE_FN_FIELD_ARGS (f, overload_idx));
+ printfi_filtered (spaces + 8, "args 0x%lx\n",
+ (unsigned long) TYPE_FN_FIELD_ARGS (f, overload_idx));
print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx), spaces);
- printfi_filtered (spaces + 8, "fcontext 0x%x\n",
- TYPE_FN_FIELD_FCONTEXT (f, overload_idx));
+ printfi_filtered (spaces + 8, "fcontext 0x%lx\n",
+ (unsigned long) TYPE_FN_FIELD_FCONTEXT (f, overload_idx));
printfi_filtered (spaces + 8, "is_const %d\n",
TYPE_FN_FIELD_CONST (f, overload_idx));
printfi_filtered (spaces + 8, "is_volatile %d\n",
TYPE_NFN_FIELDS_TOTAL (type));
if (TYPE_N_BASECLASSES (type) > 0)
{
- printfi_filtered (spaces, "virtual_field_bits (%d bits at *0x%x)",
+ printfi_filtered (spaces, "virtual_field_bits (%d bits at *0x%lx)",
TYPE_N_BASECLASSES (type),
- TYPE_FIELD_VIRTUAL_BITS (type));
+ (unsigned long) TYPE_FIELD_VIRTUAL_BITS (type));
print_bit_vector (TYPE_FIELD_VIRTUAL_BITS (type),
TYPE_N_BASECLASSES (type));
puts_filtered ("\n");
{
if (TYPE_FIELD_PRIVATE_BITS (type) != NULL)
{
- printfi_filtered (spaces, "private_field_bits (%d bits at *0x%x)",
+ printfi_filtered (spaces, "private_field_bits (%d bits at *0x%lx)",
TYPE_NFIELDS (type),
- TYPE_FIELD_PRIVATE_BITS (type));
+ (unsigned long) TYPE_FIELD_PRIVATE_BITS (type));
print_bit_vector (TYPE_FIELD_PRIVATE_BITS (type),
TYPE_NFIELDS (type));
puts_filtered ("\n");
}
if (TYPE_FIELD_PROTECTED_BITS (type) != NULL)
{
- printfi_filtered (spaces, "protected_field_bits (%d bits at *0x%x)",
+ printfi_filtered (spaces, "protected_field_bits (%d bits at *0x%lx)",
TYPE_NFIELDS (type),
- TYPE_FIELD_PROTECTED_BITS (type));
+ (unsigned long) TYPE_FIELD_PROTECTED_BITS (type));
print_bit_vector (TYPE_FIELD_PROTECTED_BITS (type),
TYPE_NFIELDS (type));
puts_filtered ("\n");
{
int idx;
- printfi_filtered (spaces, "type node 0x%x\n", type);
- printfi_filtered (spaces, "name '%s' (0x%x)\n", TYPE_NAME (type),
- TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>");
+ printfi_filtered (spaces, "type node 0x%lx\n", (unsigned long)type);
+ printfi_filtered (spaces, "name '%s' (0x%lx)\n",
+ TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>",
+ (unsigned long)TYPE_NAME (type));
+ if (TYPE_TAG_NAME (type) != NULL)
+ printfi_filtered (spaces, "tagname '%s' (0x%lx)\n",
+ TYPE_TAG_NAME (type),
+ (unsigned long)TYPE_TAG_NAME (type));
printfi_filtered (spaces, "code 0x%x ", TYPE_CODE (type));
switch (TYPE_CODE (type))
{
}
puts_filtered ("\n");
printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type));
- printfi_filtered (spaces, "objfile 0x%x\n", TYPE_OBJFILE (type));
- printfi_filtered (spaces, "target_type 0x%x\n", TYPE_TARGET_TYPE (type));
+ printfi_filtered (spaces, "objfile 0x%lx\n",
+ (unsigned long) TYPE_OBJFILE (type));
+ printfi_filtered (spaces, "target_type 0x%lx\n",
+ (unsigned long) TYPE_TARGET_TYPE (type));
if (TYPE_TARGET_TYPE (type) != NULL)
{
recursive_dump_type (TYPE_TARGET_TYPE (type), spaces + 2);
}
- printfi_filtered (spaces, "pointer_type 0x%x\n",
- TYPE_POINTER_TYPE (type));
- printfi_filtered (spaces, "reference_type 0x%x\n",
- TYPE_REFERENCE_TYPE (type));
- printfi_filtered (spaces, "function_type 0x%x\n",
- TYPE_FUNCTION_TYPE (type));
+ printfi_filtered (spaces, "pointer_type 0x%lx\n",
+ (unsigned long) TYPE_POINTER_TYPE (type));
+ printfi_filtered (spaces, "reference_type 0x%lx\n",
+ (unsigned long) TYPE_REFERENCE_TYPE (type));
+ printfi_filtered (spaces, "function_type 0x%lx\n",
+ (unsigned long) TYPE_FUNCTION_TYPE (type));
printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type));
if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED)
{
puts_filtered (" TYPE_FLAG_UNSIGNED");
}
- if (TYPE_FLAGS (type) & TYPE_FLAG_SIGNED)
- {
- puts_filtered (" TYPE_FLAG_SIGNED");
- }
if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
{
puts_filtered (" TYPE_FLAG_STUB");
}
puts_filtered ("\n");
- printfi_filtered (spaces, "nfields %d 0x%x\n", TYPE_NFIELDS (type),
- TYPE_FIELDS (type));
+ printfi_filtered (spaces, "nfields %d 0x%lx\n", TYPE_NFIELDS (type),
+ (unsigned long) TYPE_FIELDS (type));
for (idx = 0; idx < TYPE_NFIELDS (type); idx++)
{
printfi_filtered (spaces + 2,
- "[%d] bitpos %d bitsize %d type 0x%x name '%s' (0x%x)\n",
+ "[%d] bitpos %d bitsize %d type 0x%lx name '%s' (0x%lx)\n",
idx, TYPE_FIELD_BITPOS (type, idx),
TYPE_FIELD_BITSIZE (type, idx),
- TYPE_FIELD_TYPE (type, idx),
- TYPE_FIELD_NAME (type, idx),
+ (unsigned long) TYPE_FIELD_TYPE (type, idx),
TYPE_FIELD_NAME (type, idx) != NULL
? TYPE_FIELD_NAME (type, idx)
- : "<NULL>");
+ : "<NULL>",
+ (unsigned long) TYPE_FIELD_NAME (type, idx));
if (TYPE_FIELD_TYPE (type, idx) != NULL)
{
recursive_dump_type (TYPE_FIELD_TYPE (type, idx), spaces + 4);
}
}
- printfi_filtered (spaces, "vptr_basetype 0x%x\n",
- TYPE_VPTR_BASETYPE (type));
+ printfi_filtered (spaces, "vptr_basetype 0x%lx\n",
+ (unsigned long) TYPE_VPTR_BASETYPE (type));
if (TYPE_VPTR_BASETYPE (type) != NULL)
{
recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2);
{
case TYPE_CODE_METHOD:
case TYPE_CODE_FUNC:
- printfi_filtered (spaces, "arg_types 0x%x\n", TYPE_ARG_TYPES (type));
+ printfi_filtered (spaces, "arg_types 0x%lx\n",
+ (unsigned long) TYPE_ARG_TYPES (type));
print_arg_types (TYPE_ARG_TYPES (type), spaces);
break;
case TYPE_CODE_STRUCT:
- printfi_filtered (spaces, "cplus_stuff 0x%x\n",
- TYPE_CPLUS_SPECIFIC (type));
+ printfi_filtered (spaces, "cplus_stuff 0x%lx\n",
+ (unsigned long) TYPE_CPLUS_SPECIFIC (type));
print_cplus_stuff (type, spaces);
break;
/* We have to pick one of the union types to be able print and test
the value. Pick cplus_struct_type, even though we know it isn't
any particular one. */
- printfi_filtered (spaces, "type_specific 0x%x",
- TYPE_CPLUS_SPECIFIC (type));
+ printfi_filtered (spaces, "type_specific 0x%lx",
+ (unsigned long) TYPE_CPLUS_SPECIFIC (type));
if (TYPE_CPLUS_SPECIFIC (type) != NULL)
{
printf_filtered (" (unknown data form)");
"char", (struct objfile *) NULL);
builtin_type_signed_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
+ 0,
"signed char", (struct objfile *) NULL);
builtin_type_unsigned_char =
init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
projects / deliverable / binutils-gdb.git / blobdiff