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* xml-tdesc.c (tdesc_end_union): Update.
	* stabsread.c (define_symbol): Update.
	(read_type): Update.
	(read_struct_type): Update.
	(read_enum_type): Update.
	* spu-tdep.c (spu_builtin_type_vec128): Update.
	* sh-tdep.c (sh_push_dummy_call_fpu): Update.
	(sh_push_dummy_call_nofpu): Update.
	* mdebugread.c (parse_symbol): Update.
	(parse_symbol): Update.
	(parse_symbol): Update.
	(upgrade_type): Update.
	* jv-lang.c (java_lookup_class): Update.
	* iq2000-tdep.c (iq2000_pointer_to_address): Update.
	* i386-tdep.c (i386_mmx_type): Update.
	(i386_sse_type): Update.
	* gdbtypes.h (enum type_flag_value): New enum.
	(enum type_instance_flag_value): New enum.
	(TYPE_FLAG_UNSIGNED, TYPE_FLAG_NOSIGN, TYPE_FLAG_STUB,
	TYPE_FLAG_TARGET_STUB, TYPE_FLAG_STATIC, TYPE_FLAG_PROTOTYPED,
	TYPE_FLAG_INCOMPLETE, TYPE_FLAG_VARARGS, TYPE_FLAG_VECTOR,
	TYPE_FLAG_FIXED_INSTANCE, TYPE_FLAG_STUB_SUPPORTED,
	TYPE_FLAG_NOTTEXT): Now enum constants.
	(TYPE_FLAG_CONST, TYPE_FLAG_VOLATILE, TYPE_FLAG_CODE_SPACE,
	TYPE_FLAG_DATA_SPACE, TYPE_FLAG_ADDRESS_CLASS_1,
	TYPE_FLAG_ADDRESS_CLASS_2): Remove.
	(TYPE_INSTANCE_FLAG_CONST, TYPE_INSTANCE_FLAG_VOLATILE,
	TYPE_INSTANCE_FLAG_CODE_SPACE, TYPE_INSTANCE_FLAG_DATA_SPACE,
	TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1,
	TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2): New constants.
	(TYPE_UNSIGNED, TYPE_NOSIGN, TYPE_STUB, TYPE_TARGET_STUB,
	TYPE_STATIC, TYPE_PROTOTYPED, TYPE_INCOMPLETE, TYPE_VARARGS,
	TYPE_VECTOR, TYPE_FIXED_INSTANCE, TYPE_STUB_SUPPORTED,
	TYPE_NOTTEXT): Update.
	(TYPE_FLAG_ADDRESS_CLASS_ALL): Remove.
	(TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL): New define.
	(TYPE_VOLATILE, TYPE_CODE_SPACE, TYPE_DATA_SPACE,
	TYPE_ADDRESS_CLASS_1, TYPE_ADDRESS_CLASS_2,
	TYPE_ADDRESS_CLASS_ALL): Update.
	(struct main_type) <flags>: Remove.
	<flag_unsigned, flag_nosign, flag_stub, flag_target_stub,
	flag_static, flag_prototyped, flag_incomplete, flag_varargs,
	flag_vector, flag_stub_supported, flag_nottext,
	flag_fixed_instance>: New fields.
	<nfields, vptr_fieldno>: Move earlier.
	(TYPE_FLAGS): Remove.
	* gdbtypes.c (make_pointer_type): Update.
	(address_space_name_to_int): Update.
	(address_space_int_to_name): Update.
	(make_type_with_address_space): Update.
	(make_cv_type): Update.
	(create_range_type): Update.
	(get_discrete_bounds): Update.
	(create_set_type): Update.
	(make_vector_type): Update.
	(smash_to_method_type): Update.
	(check_typedef): Update.
	(check_stub_method): Update.
	(init_type): Individually assign flag fields.
	(recursive_dump_type): Don't print entire TYPE_FLAGS field.  Do
	print TYPE_FIXED_INSTANCE, TYPE_STUB_SUPPORTED, and TYPE_NOTTEXT.
	(copy_type_recursive): Copy the entire main type.  Don't use
	TYPE_FLAGS.
	* features/rs6000/powerpc-altivec64l.c
	(initialize_tdesc_powerpc_altivec64l): Update.
	* features/rs6000/powerpc-altivec64.c
	(initialize_tdesc_powerpc_altivec64): Update.
	* features/rs6000/powerpc-altivec32l.c
	(initialize_tdesc_powerpc_altivec32l): Update.
	* features/rs6000/powerpc-altivec32.c
	(initialize_tdesc_powerpc_altivec32): Update.
	* features/rs6000/powerpc-7400.c (initialize_tdesc_powerpc_7400):
	Update.
	* features/arm-with-iwmmxt.c (initialize_tdesc_arm_with_iwmmxt):
	Update.
	* dwarf2read.c (read_structure_type): Update.
	(read_enumeration_type): Likewise.
	(process_enumeration_scope): Likewise.
	(read_tag_pointer_type): Likewise.
	(read_subroutine_type): Likewise.
	(read_subroutine_type): Likewise.
	(read_base_type): Likewise.
	* coffread.c (coff_read_enum_type): Update.
	* ada-valprint.c (adjust_type_signedness): Update.
	* ada-typeprint.c (print_record_field_types): Update.
	* ada-lang.c (packed_array_type): Update.
	(empty_record): Don't reset TYPE_FLAGS.
	(ada_template_to_fixed_record_type_1): Update.
	(ada_template_to_fixed_record_type_1): Likewise.
	(template_to_static_fixed_type): Likewise.
	(to_record_with_fixed_variant_part): Likewise.
	(to_fixed_record_type): Likewise.
	(to_fixed_array_type): Likewise.
	(to_static_fixed_type): Likewise.
gdb/testsuite:
	* gdb.base/maint.exp: Update "maint print type".
This commit is contained in:
Tom Tromey 2008-08-24 16:39:57 +00:00
parent 50fbf7fec2
commit 876cecd0ee
25 changed files with 354 additions and 180 deletions
Download patch file Download diff file Expand all files Collapse all files

231
gdb/gdbtypes.h
View file

@ -144,27 +144,61 @@ enum type_code
#define TYPE_CODE_CLASS TYPE_CODE_STRUCT
/* Some bits for the type's flags word, and macros to test them. */
/* Some constants representing each bit field in the main_type. See
the bit-field-specific macros, below, for documentation of each
constant in this enum. These enum values are only used with
init_type. Note that the values are chosen not to conflict with
type_instance_flag_value; this lets init_type error-check its
input. */
enum type_flag_value
{
TYPE_FLAG_UNSIGNED = (1 << 6),
TYPE_FLAG_NOSIGN = (1 << 7),
TYPE_FLAG_STUB = (1 << 8),
TYPE_FLAG_TARGET_STUB = (1 << 9),
TYPE_FLAG_STATIC = (1 << 10),
TYPE_FLAG_PROTOTYPED = (1 << 11),
TYPE_FLAG_INCOMPLETE = (1 << 12),
TYPE_FLAG_VARARGS = (1 << 13),
TYPE_FLAG_VECTOR = (1 << 14),
TYPE_FLAG_FIXED_INSTANCE = (1 << 15),
TYPE_FLAG_STUB_SUPPORTED = (1 << 16),
TYPE_FLAG_NOTTEXT = (1 << 17),
/* Used for error-checking. */
TYPE_FLAG_MIN = TYPE_FLAG_UNSIGNED
};
/* Some bits for the type's instance_flags word. See the macros below
for documentation on each bit. Note that if you add a value here,
you must update the enum type_flag_value as well. */
enum type_instance_flag_value
{
TYPE_INSTANCE_FLAG_CONST = (1 << 0),
TYPE_INSTANCE_FLAG_VOLATILE = (1 << 1),
TYPE_INSTANCE_FLAG_CODE_SPACE = (1 << 2),
TYPE_INSTANCE_FLAG_DATA_SPACE = (1 << 3),
TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1 = (1 << 4),
TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2 = (1 << 5)
};
/* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */
#define TYPE_FLAG_UNSIGNED (1 << 0)
#define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED)
#define TYPE_UNSIGNED(t) (TYPE_MAIN_TYPE (t)->flag_unsigned)
/* No sign for this type. In C++, "char", "signed char", and "unsigned
char" are distinct types; so we need an extra flag to indicate the
absence of a sign! */
#define TYPE_FLAG_NOSIGN (1 << 1)
#define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN)
#define TYPE_NOSIGN(t) (TYPE_MAIN_TYPE (t)->flag_nosign)
/* This appears in a type's flags word if it is a stub type (e.g., if
someone referenced a type that wasn't defined in a source file
via (struct sir_not_appearing_in_this_film *)). */
#define TYPE_FLAG_STUB (1 << 2)
#define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB)
#define TYPE_STUB(t) (TYPE_MAIN_TYPE (t)->flag_stub)
/* The target type of this type is a stub type, and this type needs to
be updated if it gets un-stubbed in check_typedef.
@ -172,8 +206,7 @@ enum type_code
gets set based on the TYPE_LENGTH of the target type.
Also, set for TYPE_CODE_TYPEDEF. */
#define TYPE_FLAG_TARGET_STUB (1 << 3)
#define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB)
#define TYPE_TARGET_STUB(t) (TYPE_MAIN_TYPE (t)->flag_target_stub)
/* Static type. If this is set, the corresponding type had
* a static modifier.
@ -181,30 +214,13 @@ enum type_code
* are indicated by other means (bitpos == -1)
*/
#define TYPE_FLAG_STATIC (1 << 4)
#define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC)
/* Constant type. If this is set, the corresponding type has a
* const modifier.
*/
#define TYPE_FLAG_CONST (1 << 5)
#define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST)
/* Volatile type. If this is set, the corresponding type has a
* volatile modifier.
*/
#define TYPE_FLAG_VOLATILE (1 << 6)
#define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE)
#define TYPE_STATIC(t) (TYPE_MAIN_TYPE (t)->flag_static)
/* This is a function type which appears to have a prototype. We need this
for function calls in order to tell us if it's necessary to coerce the args,
or to just do the standard conversions. This is used with a short field. */
#define TYPE_FLAG_PROTOTYPED (1 << 7)
#define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED)
#define TYPE_PROTOTYPED(t) (TYPE_MAIN_TYPE (t)->flag_prototyped)
/* This flag is used to indicate that processing for this type
is incomplete.
@ -214,8 +230,52 @@ enum type_code
info; the incomplete type has to be marked so that the class and
the method can be assigned correct types.) */
#define TYPE_FLAG_INCOMPLETE (1 << 8)
#define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE)
#define TYPE_INCOMPLETE(t) (TYPE_MAIN_TYPE (t)->flag_incomplete)
/* FIXME drow/2002-06-03: Only used for methods, but applies as well
to functions. */
#define TYPE_VARARGS(t) (TYPE_MAIN_TYPE (t)->flag_varargs)
/* Identify a vector type. Gcc is handling this by adding an extra
attribute to the array type. We slurp that in as a new flag of a
type. This is used only in dwarf2read.c. */
#define TYPE_VECTOR(t) (TYPE_MAIN_TYPE (t)->flag_vector)
/* The debugging formats (especially STABS) do not contain enough information
to represent all Ada types---especially those whose size depends on
dynamic quantities. Therefore, the GNAT Ada compiler includes
extra information in the form of additional type definitions
connected by naming conventions. This flag indicates that the
type is an ordinary (unencoded) GDB type that has been created from
the necessary run-time information, and does not need further
interpretation. Optionally marks ordinary, fixed-size GDB type. */
#define TYPE_FIXED_INSTANCE(t) (TYPE_MAIN_TYPE (t)->flag_fixed_instance)
/* This debug target supports TYPE_STUB(t). In the unsupported case we have to
rely on NFIELDS to be zero etc., see TYPE_IS_OPAQUE ().
TYPE_STUB(t) with !TYPE_STUB_SUPPORTED(t) may exist if we only guessed
the TYPE_STUB(t) value (see dwarfread.c). */
#define TYPE_STUB_SUPPORTED(t) (TYPE_MAIN_TYPE (t)->flag_stub_supported)
/* Not textual. By default, GDB treats all single byte integers as
characters (or elements of strings) unless this flag is set. */
#define TYPE_NOTTEXT(t) (TYPE_MAIN_TYPE (t)->flag_nottext)
/* Constant type. If this is set, the corresponding type has a
* const modifier.
*/
#define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CONST)
/* Volatile type. If this is set, the corresponding type has a
* volatile modifier.
*/
#define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_VOLATILE)
/* Instruction-space delimited type. This is for Harvard architectures
which have separate instruction and data address spaces (and perhaps
@ -236,64 +296,26 @@ enum type_code
If neither flag is set, the default space for functions / methods
is instruction space, and for data objects is data memory. */
#define TYPE_FLAG_CODE_SPACE (1 << 9)
#define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE)
#define TYPE_CODE_SPACE(t) \
(TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_CODE_SPACE)
#define TYPE_FLAG_DATA_SPACE (1 << 10)
#define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE)
/* FIXME drow/2002-06-03: Only used for methods, but applies as well
to functions. */
#define TYPE_FLAG_VARARGS (1 << 11)
#define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS)
/* Identify a vector type. Gcc is handling this by adding an extra
attribute to the array type. We slurp that in as a new flag of a
type. This is used only in dwarf2read.c. */
#define TYPE_FLAG_VECTOR (1 << 12)
#define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR)
#define TYPE_DATA_SPACE(t) \
(TYPE_INSTANCE_FLAGS (t) & TYPE_INSTANCE_FLAG_DATA_SPACE)
/* Address class flags. Some environments provide for pointers whose
size is different from that of a normal pointer or address types
where the bits are interpreted differently than normal addresses. The
TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific
ways to represent these different types of address classes. */
#define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13)
#define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \
& TYPE_FLAG_ADDRESS_CLASS_1)
#define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14)
& TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1)
#define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \
& TYPE_FLAG_ADDRESS_CLASS_2)
#define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \
| TYPE_FLAG_ADDRESS_CLASS_2)
& TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2)
#define TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL \
(TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1 | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_2)
#define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
& TYPE_FLAG_ADDRESS_CLASS_ALL)
& TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
/* The debugging formats (especially STABS) do not contain enough information
to represent all Ada types---especially those whose size depends on
dynamic quantities. Therefore, the GNAT Ada compiler includes
extra information in the form of additional type definitions
connected by naming conventions. This flag indicates that the
type is an ordinary (unencoded) GDB type that has been created from
the necessary run-time information, and does not need further
interpretation. Optionally marks ordinary, fixed-size GDB type. */
#define TYPE_FLAG_FIXED_INSTANCE (1 << 15)
/* This debug target supports TYPE_STUB(t). In the unsupported case we have to
rely on NFIELDS to be zero etc., see TYPE_IS_OPAQUE ().
TYPE_STUB(t) with !TYPE_STUB_SUPPORTED(t) may exist if we only guessed
the TYPE_STUB(t) value (see dwarfread.c). */
#define TYPE_FLAG_STUB_SUPPORTED (1 << 16)
#define TYPE_STUB_SUPPORTED(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB_SUPPORTED)
/* Not textual. By default, GDB treats all single byte integers as
characters (or elements of strings) unless this flag is set. */
#define TYPE_FLAG_NOTTEXT (1 << 17)
#define TYPE_NOTTEXT(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOTTEXT)
/* Array bound type. */
enum array_bound_type
@ -321,6 +343,41 @@ struct main_type
ENUM_BITFIELD(array_bound_type) upper_bound_type : 4;
ENUM_BITFIELD(array_bound_type) lower_bound_type : 4;
/* Flags about this type. These fields appear at this location
because they packs nicely here. See the TYPE_* macros for
documentation about these fields. */
unsigned int flag_unsigned : 1;
unsigned int flag_nosign : 1;
unsigned int flag_stub : 1;
unsigned int flag_target_stub : 1;
unsigned int flag_static : 1;
unsigned int flag_prototyped : 1;
unsigned int flag_incomplete : 1;
unsigned int flag_varargs : 1;
unsigned int flag_vector : 1;
unsigned int flag_stub_supported : 1;
unsigned int flag_nottext : 1;
unsigned int flag_fixed_instance : 1;
/* Number of fields described for this type. This field appears at
this location because it packs nicely here. */
short nfields;
/* Field number of the virtual function table pointer in
VPTR_BASETYPE. If -1, we were unable to find the virtual
function table pointer in initial symbol reading, and
get_vptr_fieldno should be called to find it if possible.
get_vptr_fieldno will update this field if possible.
Otherwise the value is left at -1.
Unused if this type does not have virtual functions.
This field appears at this location because it packs nicely here. */
short vptr_fieldno;
/* Name of this type, or NULL if none.
This is used for printing only, except by poorly designed C++ code.
@ -364,25 +421,6 @@ struct main_type
struct type *target_type;
/* Flags about this type. */
int flags;
/* Number of fields described for this type */
short nfields;
/* Field number of the virtual function table pointer in
VPTR_BASETYPE. If -1, we were unable to find the virtual
function table pointer in initial symbol reading, and
get_vptr_fieldno should be called to find it if possible.
get_vptr_fieldno will update this field if possible.
Otherwise the value is left at -1.
Unused if this type does not have virtual functions. */
short vptr_fieldno;
/* For structure and union types, a description of each field.
For set and pascal array types, there is one "field",
whose type is the domain type of the set or array.
@ -766,7 +804,6 @@ extern void allocate_cplus_struct_type (struct type *);
calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
#define TYPE_LENGTH(thistype) (thistype)->length
#define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile
#define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags
/* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real
type, you need to do TYPE_CODE (check_type (this_type)). */
#define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code