#include "gdb_assert.h"
#include "hashtab.h"
-/* These variables point to the objects
- representing the predefined C data types. */
-
-struct type *builtin_type_int0;
-struct type *builtin_type_int8;
-struct type *builtin_type_uint8;
-struct type *builtin_type_int16;
-struct type *builtin_type_uint16;
-struct type *builtin_type_int32;
-struct type *builtin_type_uint32;
-struct type *builtin_type_int64;
-struct type *builtin_type_uint64;
-struct type *builtin_type_int128;
-struct type *builtin_type_uint128;
/* Floatformat pairs. */
const struct floatformat *floatformats_ieee_single[BFD_ENDIAN_UNKNOWN] = {
&floatformat_ibm_long_double
};
-struct type *builtin_type_ieee_single;
-struct type *builtin_type_ieee_double;
-struct type *builtin_type_i387_ext;
-struct type *builtin_type_m68881_ext;
-struct type *builtin_type_arm_ext;
-struct type *builtin_type_ia64_spill;
-struct type *builtin_type_ia64_quad;
-
-/* Platform-neutral void type. */
-struct type *builtin_type_void;
-
-/* Platform-neutral character types. */
-struct type *builtin_type_true_char;
-struct type *builtin_type_true_unsigned_char;
-
int opaque_type_resolution = 1;
static void
static void print_cplus_stuff (struct type *, int);
-/* Alloc a new type structure and fill it with some defaults. If
- OBJFILE is non-NULL, then allocate the space for the type structure
- in that objfile's objfile_obstack. Otherwise allocate the new type
- structure by xmalloc () (for permanent types). */
+/* Allocate a new OBJFILE-associated type structure and fill it
+ with some defaults. Space for the type structure is allocated
+ on the objfile's objfile_obstack. */
struct type *
alloc_type (struct objfile *objfile)
{
struct type *type;
+ gdb_assert (objfile != NULL);
+
/* Alloc the structure and start off with all fields zeroed. */
+ type = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct type);
+ TYPE_MAIN_TYPE (type) = OBSTACK_ZALLOC (&objfile->objfile_obstack,
+ struct main_type);
+ OBJSTAT (objfile, n_types++);
- if (objfile == NULL)
- {
- type = XZALLOC (struct type);
- TYPE_MAIN_TYPE (type) = XZALLOC (struct main_type);
- }
- else
- {
- type = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct type);
- TYPE_MAIN_TYPE (type) = OBSTACK_ZALLOC (&objfile->objfile_obstack,
- struct main_type);
- OBJSTAT (objfile, n_types++);
- }
+ TYPE_OBJFILE_OWNED (type) = 1;
+ TYPE_OWNER (type).objfile = objfile;
/* Initialize the fields that might not be zero. */
TYPE_CODE (type) = TYPE_CODE_UNDEF;
- TYPE_OBJFILE (type) = objfile;
TYPE_VPTR_FIELDNO (type) = -1;
TYPE_CHAIN (type) = type; /* Chain back to itself. */
return type;
}
+/* Allocate a new GDBARCH-associated type structure and fill it
+ with some defaults. Space for the type structure is allocated
+ on the heap. */
+
+struct type *
+alloc_type_arch (struct gdbarch *gdbarch)
+{
+ struct type *type;
+
+ gdb_assert (gdbarch != NULL);
+
+ /* Alloc the structure and start off with all fields zeroed. */
+
+ type = XZALLOC (struct type);
+ TYPE_MAIN_TYPE (type) = XZALLOC (struct main_type);
+
+ TYPE_OBJFILE_OWNED (type) = 0;
+ TYPE_OWNER (type).gdbarch = gdbarch;
+
+ /* 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;
+}
+
+/* If TYPE is objfile-associated, allocate a new type structure
+ associated with the same objfile. If TYPE is gdbarch-associated,
+ allocate a new type structure associated with the same gdbarch. */
+
+struct type *
+alloc_type_copy (const struct type *type)
+{
+ if (TYPE_OBJFILE_OWNED (type))
+ return alloc_type (TYPE_OWNER (type).objfile);
+ else
+ return alloc_type_arch (TYPE_OWNER (type).gdbarch);
+}
+
+/* If TYPE is gdbarch-associated, return that architecture.
+ If TYPE is objfile-associated, return that objfile's architecture. */
+
+struct gdbarch *
+get_type_arch (const struct type *type)
+{
+ if (TYPE_OBJFILE_OWNED (type))
+ return get_objfile_arch (TYPE_OWNER (type).objfile);
+ else
+ return TYPE_OWNER (type).gdbarch;
+}
+
+
/* 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. */
/* Allocate the structure. */
- if (TYPE_OBJFILE (oldtype) == NULL)
+ if (! TYPE_OBJFILE_OWNED (oldtype))
type = XZALLOC (struct type);
else
type = OBSTACK_ZALLOC (&TYPE_OBJFILE (oldtype)->objfile_obstack,
}
/* Clear all remnants of the previous type at TYPE, in preparation for
- replacing it with something else. */
+ replacing it with something else. Preserve owner information. */
static void
smash_type (struct type *type)
{
+ int objfile_owned = TYPE_OBJFILE_OWNED (type);
+ union type_owner owner = TYPE_OWNER (type);
+
memset (TYPE_MAIN_TYPE (type), 0, sizeof (struct main_type));
+ /* Restore owner information. */
+ TYPE_OBJFILE_OWNED (type) = objfile_owned;
+ TYPE_OWNER (type) = owner;
+
/* For now, delete the rings. */
TYPE_CHAIN (type) = type;
make_pointer_type (struct type *type, struct type **typeptr)
{
struct type *ntype; /* New type */
- struct objfile *objfile;
struct type *chain;
ntype = TYPE_POINTER_TYPE (type);
if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
{
- ntype = alloc_type (TYPE_OBJFILE (type));
+ ntype = alloc_type_copy (type);
if (typeptr)
*typeptr = ntype;
}
else /* We have storage, but need to reset it. */
{
ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
chain = TYPE_CHAIN (ntype);
smash_type (ntype);
TYPE_CHAIN (ntype) = chain;
- TYPE_OBJFILE (ntype) = objfile;
}
TYPE_TARGET_TYPE (ntype) = type;
/* FIXME! Assume the machine has only one representation for
pointers! */
- TYPE_LENGTH (ntype) =
- gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
+ TYPE_LENGTH (ntype)
+ = gdbarch_ptr_bit (get_type_arch (type)) / TARGET_CHAR_BIT;
TYPE_CODE (ntype) = TYPE_CODE_PTR;
/* Mark pointers as unsigned. The target converts between pointers
make_reference_type (struct type *type, struct type **typeptr)
{
struct type *ntype; /* New type */
- struct objfile *objfile;
struct type *chain;
ntype = TYPE_REFERENCE_TYPE (type);
if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
{
- ntype = alloc_type (TYPE_OBJFILE (type));
+ ntype = alloc_type_copy (type);
if (typeptr)
*typeptr = ntype;
}
else /* We have storage, but need to reset it. */
{
ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
chain = TYPE_CHAIN (ntype);
smash_type (ntype);
TYPE_CHAIN (ntype) = chain;
- TYPE_OBJFILE (ntype) = objfile;
}
TYPE_TARGET_TYPE (ntype) = type;
references, and that it matches the (only) representation for
pointers! */
- TYPE_LENGTH (ntype) = gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
+ TYPE_LENGTH (ntype) =
+ gdbarch_ptr_bit (get_type_arch (type)) / TARGET_CHAR_BIT;
TYPE_CODE (ntype) = TYPE_CODE_REF;
if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */
/* Lookup a function type that returns type TYPE. TYPEPTR, if
nonzero, points to a pointer to memory where the function type
should be stored. If *TYPEPTR is zero, update it to point to the
- function type we return. We allocate new memory from OBJFILE if needed; use
- NULL for permanent types. */
+ function type we return. We allocate new memory if needed. */
struct type *
-make_function_type (struct type *type, struct type **typeptr,
- struct objfile *objfile)
+make_function_type (struct type *type, struct type **typeptr)
{
struct type *ntype; /* New type */
if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
{
- ntype = alloc_type (objfile);
+ ntype = alloc_type_copy (type);
if (typeptr)
*typeptr = ntype;
}
{
ntype = *typeptr;
smash_type (ntype);
- TYPE_OBJFILE (ntype) = objfile;
}
TYPE_TARGET_TYPE (ntype) = type;
struct type *
lookup_function_type (struct type *type)
{
- return make_function_type (type, (struct type **) 0, TYPE_OBJFILE (type));
+ return make_function_type (type, (struct type **) 0);
}
/* Identify address space identifier by name --
return the integer flag defined in gdbtypes.h. */
extern int
-address_space_name_to_int (char *space_identifier)
+address_space_name_to_int (struct gdbarch *gdbarch, char *space_identifier)
{
- struct gdbarch *gdbarch = current_gdbarch;
int type_flags;
/* Check for known address space delimiters. */
if (!strcmp (space_identifier, "code"))
gdbtypes.h -- return the string version of the adress space name. */
const char *
-address_space_int_to_name (int space_flag)
+address_space_int_to_name (struct gdbarch *gdbarch, int space_flag)
{
- struct gdbarch *gdbarch = current_gdbarch;
if (space_flag & TYPE_INSTANCE_FLAG_CODE_SPACE)
return "code";
else if (space_flag & TYPE_INSTANCE_FLAG_DATA_SPACE)
{
struct type *mtype;
- mtype = alloc_type (TYPE_OBJFILE (type));
+ mtype = alloc_type_copy (type);
smash_to_memberptr_type (mtype, domain, type);
return mtype;
}
{
struct type *mtype;
- mtype = alloc_type (TYPE_OBJFILE (to_type));
+ mtype = alloc_type_copy (to_type);
TYPE_TARGET_TYPE (mtype) = to_type;
TYPE_DOMAIN_TYPE (mtype) = TYPE_DOMAIN_TYPE (to_type);
TYPE_LENGTH (mtype) = cplus_method_ptr_size (to_type);
{
struct type *mtype;
- mtype = init_type (TYPE_CODE_METHOD, 1, TYPE_FLAG_STUB, NULL,
- TYPE_OBJFILE (type));
+ mtype = alloc_type_copy (type);
+ TYPE_CODE (mtype) = TYPE_CODE_METHOD;
+ TYPE_LENGTH (mtype) = 1;
+ TYPE_STUB (mtype) = 1;
TYPE_TARGET_TYPE (mtype) = type;
/* _DOMAIN_TYPE (mtype) = unknown yet */
return mtype;
int low_bound, int high_bound)
{
if (result_type == NULL)
- result_type = alloc_type (TYPE_OBJFILE (index_type));
+ result_type = alloc_type_copy (index_type);
TYPE_CODE (result_type) = TYPE_CODE_RANGE;
TYPE_TARGET_TYPE (result_type) = index_type;
if (TYPE_STUB (index_type))
LONGEST low_bound, high_bound;
if (result_type == NULL)
- {
- result_type = alloc_type (TYPE_OBJFILE (range_type));
- }
+ result_type = alloc_type_copy (range_type);
+
TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
TYPE_TARGET_TYPE (result_type) = element_type;
if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0)
return result_type;
}
+struct type *
+lookup_array_range_type (struct type *element_type,
+ int low_bound, int high_bound)
+{
+ struct gdbarch *gdbarch = get_type_arch (element_type);
+ struct type *index_type = builtin_type (gdbarch)->builtin_int;
+ struct type *range_type
+ = create_range_type (NULL, index_type, low_bound, high_bound);
+ return create_array_type (NULL, element_type, range_type);
+}
+
/* Create a string type using either a blank type supplied in
RESULT_TYPE, or creating a new type. String types are similar
enough to array of char types that we can use create_array_type to
type? */
struct type *
-create_string_type (struct type *result_type,
+create_string_type (struct type *result_type,
+ struct type *string_char_type,
struct type *range_type)
{
- struct type *string_char_type;
-
- string_char_type = language_string_char_type (current_language,
- current_gdbarch);
result_type = create_array_type (result_type,
string_char_type,
range_type);
return result_type;
}
+struct type *
+lookup_string_range_type (struct type *string_char_type,
+ int low_bound, int high_bound)
+{
+ struct type *result_type;
+ result_type = lookup_array_range_type (string_char_type,
+ low_bound, high_bound);
+ TYPE_CODE (result_type) = TYPE_CODE_STRING;
+ return result_type;
+}
+
struct type *
create_set_type (struct type *result_type, struct type *domain_type)
{
if (result_type == NULL)
- {
- result_type = alloc_type (TYPE_OBJFILE (domain_type));
- }
+ result_type = alloc_type_copy (domain_type);
+
TYPE_CODE (result_type) = TYPE_CODE_SET;
TYPE_NFIELDS (result_type) = 1;
TYPE_FIELDS (result_type) = TYPE_ZALLOC (result_type, sizeof (struct field));
return result_type;
}
-void
-append_flags_type_flag (struct type *type, int bitpos, char *name)
-{
- gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLAGS);
- gdb_assert (bitpos < TYPE_NFIELDS (type));
- gdb_assert (bitpos >= 0);
-
- if (name)
- {
- TYPE_FIELD_NAME (type, bitpos) = xstrdup (name);
- TYPE_FIELD_BITPOS (type, bitpos) = bitpos;
- }
- else
- {
- /* Don't show this field to the user. */
- TYPE_FIELD_BITPOS (type, bitpos) = -1;
- }
-}
-
-struct type *
-init_flags_type (char *name, int length)
-{
- int nfields = length * TARGET_CHAR_BIT;
- struct type *type;
-
- type = init_type (TYPE_CODE_FLAGS, length,
- TYPE_FLAG_UNSIGNED, name, NULL);
- TYPE_NFIELDS (type) = nfields;
- TYPE_FIELDS (type) = TYPE_ZALLOC (type, nfields * sizeof (struct field));
-
- return type;
-}
-
/* Convert ARRAY_TYPE to a vector type. This may modify ARRAY_TYPE
and any array types nested inside it. */
init_vector_type (struct type *elt_type, int n)
{
struct type *array_type;
-
- array_type = create_array_type (0, elt_type,
- create_range_type (0,
- builtin_type_int32,
- 0, n-1));
+ array_type = lookup_array_range_type (elt_type, 0, n - 1);
make_vector_type (array_type);
return array_type;
}
smash_to_memberptr_type (struct type *type, struct type *domain,
struct type *to_type)
{
- struct objfile *objfile;
-
- objfile = TYPE_OBJFILE (type);
-
smash_type (type);
- TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
/* Assume that a data member pointer is the same size as a normal
pointer. */
- TYPE_LENGTH (type) = gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT;
+ TYPE_LENGTH (type)
+ = gdbarch_ptr_bit (get_type_arch (to_type)) / TARGET_CHAR_BIT;
TYPE_CODE (type) = TYPE_CODE_MEMBERPTR;
}
struct type *to_type, struct field *args,
int nargs, int varargs)
{
- struct objfile *objfile;
-
- objfile = TYPE_OBJFILE (type);
-
smash_type (type);
- TYPE_OBJFILE (type) = objfile;
TYPE_TARGET_TYPE (type) = to_type;
TYPE_DOMAIN_TYPE (type) = domain;
TYPE_FIELDS (type) = args;
if (sym)
TYPE_TARGET_TYPE (type) = SYMBOL_TYPE (sym);
else /* TYPE_CODE_UNDEF */
- TYPE_TARGET_TYPE (type) = alloc_type (NULL);
+ TYPE_TARGET_TYPE (type) = alloc_type_arch (get_type_arch (type));
}
type = TYPE_TARGET_TYPE (type);
}
}
/* Parse a type expression in the string [P..P+LENGTH). If an error
- occurs, silently return builtin_type_void. */
+ occurs, silently return a void type. */
static struct type *
-safe_parse_type (char *p, int length)
+safe_parse_type (struct gdbarch *gdbarch, char *p, int length)
{
struct ui_file *saved_gdb_stderr;
struct type *type;
/* Call parse_and_eval_type() without fear of longjmp()s. */
if (!gdb_parse_and_eval_type (p, length, &type))
- type = builtin_type_void;
+ type = builtin_type (gdbarch)->builtin_void;
/* Stop suppressing error messages. */
ui_file_delete (gdb_stderr);
static void
check_stub_method (struct type *type, int method_id, int signature_id)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
struct fn_field *f;
char *mangled_name = gdb_mangle_name (type, method_id, signature_id);
char *demangled_name = cplus_demangle (mangled_name,
&& strncmp (argtypetext, "void", p - argtypetext) != 0)
{
argtypes[argcount].type =
- safe_parse_type (argtypetext, p - argtypetext);
+ safe_parse_type (gdbarch, argtypetext, p - argtypetext);
argcount += 1;
}
argtypetext = p + 1;
/* Helper function to initialize the standard scalar types.
- If NAME is non-NULL and OBJFILE is non-NULL, then we make a copy of
- the string pointed to by name in the objfile_obstack for that
- objfile, and initialize the type name to that copy. There are
- places (mipsread.c in particular, where init_type is called with a
- NULL value for NAME). */
+ If NAME is non-NULL, then we make a copy of the string pointed
+ to by name in the objfile_obstack for that objfile, and initialize
+ the type name to that copy. There are places (mipsread.c in particular),
+ where init_type is called with a NULL value for NAME). */
struct type *
init_type (enum type_code code, int length, int flags,
if (flags & TYPE_FLAG_FIXED_INSTANCE)
TYPE_FIXED_INSTANCE (type) = 1;
- if ((name != NULL) && (objfile != NULL))
- {
- TYPE_NAME (type) = obsavestring (name, strlen (name),
- &objfile->objfile_obstack);
- }
- else
- {
- TYPE_NAME (type) = name;
- }
+ if (name)
+ TYPE_NAME (type) = obsavestring (name, strlen (name),
+ &objfile->objfile_obstack);
/* C++ fancies. */
return type;
}
-/* Helper function. Create an empty composite type. */
-
-struct type *
-init_composite_type (char *name, enum type_code code)
-{
- struct type *t;
- gdb_assert (code == TYPE_CODE_STRUCT
- || code == TYPE_CODE_UNION);
- t = init_type (code, 0, 0, NULL, NULL);
- TYPE_TAG_NAME (t) = name;
- return t;
-}
-
-/* Helper function. Append a field to a composite type. */
-
-void
-append_composite_type_field_aligned (struct type *t, char *name,
- struct type *field, int alignment)
-{
- struct field *f;
- TYPE_NFIELDS (t) = TYPE_NFIELDS (t) + 1;
- TYPE_FIELDS (t) = xrealloc (TYPE_FIELDS (t),
- sizeof (struct field) * TYPE_NFIELDS (t));
- f = &(TYPE_FIELDS (t)[TYPE_NFIELDS (t) - 1]);
- memset (f, 0, sizeof f[0]);
- FIELD_TYPE (f[0]) = field;
- FIELD_NAME (f[0]) = name;
- if (TYPE_CODE (t) == TYPE_CODE_UNION)
- {
- if (TYPE_LENGTH (t) < TYPE_LENGTH (field))
- TYPE_LENGTH (t) = TYPE_LENGTH (field);
- }
- else if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
- {
- TYPE_LENGTH (t) = TYPE_LENGTH (t) + TYPE_LENGTH (field);
- if (TYPE_NFIELDS (t) > 1)
- {
- FIELD_BITPOS (f[0]) = (FIELD_BITPOS (f[-1])
- + (TYPE_LENGTH (FIELD_TYPE (f[-1]))
- * TARGET_CHAR_BIT));
-
- if (alignment)
- {
- int left = FIELD_BITPOS (f[0]) % (alignment * TARGET_CHAR_BIT);
- if (left)
- {
- FIELD_BITPOS (f[0]) += left;
- TYPE_LENGTH (t) += left / TARGET_CHAR_BIT;
- }
- }
- }
- }
-}
-
-void
-append_composite_type_field (struct type *t, char *name,
- struct type *field)
-{
- append_composite_type_field_aligned (t, name, field, 0);
-}
-
int
can_dereference (struct type *t)
{
}
puts_filtered ("\n");
printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type));
- printfi_filtered (spaces, "objfile ");
- gdb_print_host_address (TYPE_OBJFILE (type), gdb_stdout);
+ if (TYPE_OBJFILE_OWNED (type))
+ {
+ printfi_filtered (spaces, "objfile ");
+ gdb_print_host_address (TYPE_OWNER (type).objfile, gdb_stdout);
+ }
+ else
+ {
+ printfi_filtered (spaces, "gdbarch ");
+ gdb_print_host_address (TYPE_OWNER (type).gdbarch, gdb_stdout);
+ }
printf_filtered ("\n");
printfi_filtered (spaces, "target_type ");
gdb_print_host_address (TYPE_TARGET_TYPE (type), gdb_stdout);
void **slot;
struct type *new_type;
- if (TYPE_OBJFILE (type) == NULL)
+ if (! TYPE_OBJFILE_OWNED (type))
return type;
/* This type shouldn't be pointing to any types in other objfiles;
if (*slot != NULL)
return ((struct type_pair *) *slot)->new;
- new_type = alloc_type (NULL);
+ new_type = alloc_type_arch (get_type_arch (type));
/* We must add the new type to the hash table immediately, in case
we encounter this type again during a recursive call below. */
/* Copy the common fields of types. For the main type, we simply
copy the entire thing and then update specific fields as needed. */
*TYPE_MAIN_TYPE (new_type) = *TYPE_MAIN_TYPE (type);
- TYPE_OBJFILE (new_type) = NULL;
+ TYPE_OBJFILE_OWNED (new_type) = 0;
+ TYPE_OWNER (new_type).gdbarch = get_type_arch (type);
if (TYPE_NAME (type))
TYPE_NAME (new_type) = xstrdup (TYPE_NAME (type));
{
struct type *new_type;
- gdb_assert (TYPE_OBJFILE (type) != NULL);
+ gdb_assert (TYPE_OBJFILE_OWNED (type));
- new_type = alloc_type (TYPE_OBJFILE (type));
+ new_type = alloc_type_copy (type);
TYPE_INSTANCE_FLAGS (new_type) = TYPE_INSTANCE_FLAGS (type);
TYPE_LENGTH (new_type) = TYPE_LENGTH (type);
memcpy (TYPE_MAIN_TYPE (new_type), TYPE_MAIN_TYPE (type),
return new_type;
}
-static struct type *
-build_flt (int bit, char *name, const struct floatformat **floatformats)
+
+/* Helper functions to initialize architecture-specific types. */
+
+/* Allocate a type structure associated with GDBARCH and set its
+ CODE, LENGTH, and NAME fields. */
+struct type *
+arch_type (struct gdbarch *gdbarch,
+ enum type_code code, int length, char *name)
+{
+ struct type *type;
+
+ type = alloc_type_arch (gdbarch);
+ TYPE_CODE (type) = code;
+ TYPE_LENGTH (type) = length;
+
+ if (name)
+ TYPE_NAME (type) = xstrdup (name);
+
+ return type;
+}
+
+/* Allocate a TYPE_CODE_INT type structure associated with GDBARCH.
+ 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. */
+struct type *
+arch_integer_type (struct gdbarch *gdbarch,
+ int bit, int unsigned_p, char *name)
+{
+ struct type *t;
+
+ t = arch_type (gdbarch, TYPE_CODE_INT, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+ if (name && strcmp (name, "char") == 0)
+ TYPE_NOSIGN (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_CHAR type structure associated with GDBARCH.
+ 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. */
+struct type *
+arch_character_type (struct gdbarch *gdbarch,
+ int bit, int unsigned_p, char *name)
+{
+ struct type *t;
+
+ t = arch_type (gdbarch, TYPE_CODE_CHAR, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_BOOL type structure associated with GDBARCH.
+ 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. */
+struct type *
+arch_boolean_type (struct gdbarch *gdbarch,
+ int bit, int unsigned_p, char *name)
+{
+ struct type *t;
+
+ t = arch_type (gdbarch, TYPE_CODE_BOOL, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_FLT type structure associated with GDBARCH.
+ 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 *
+arch_float_type (struct gdbarch *gdbarch,
+ int bit, char *name, const struct floatformat **floatformats)
{
struct type *t;
}
gdb_assert (bit >= 0);
- t = init_type (TYPE_CODE_FLT, bit / TARGET_CHAR_BIT, 0, name, NULL);
+ t = arch_type (gdbarch, TYPE_CODE_FLT, bit / TARGET_CHAR_BIT, name);
TYPE_FLOATFORMAT (t) = floatformats;
return t;
}
-static struct gdbarch_data *gdbtypes_data;
+/* Allocate a TYPE_CODE_COMPLEX type structure associated with GDBARCH.
+ NAME is the type name. TARGET_TYPE is the component float type. */
+struct type *
+arch_complex_type (struct gdbarch *gdbarch,
+ char *name, struct type *target_type)
+{
+ struct type *t;
+ t = arch_type (gdbarch, TYPE_CODE_COMPLEX,
+ 2 * TYPE_LENGTH (target_type), name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ return t;
+}
-const struct builtin_type *
-builtin_type (struct gdbarch *gdbarch)
+/* Allocate a TYPE_CODE_FLAGS type structure associated with GDBARCH.
+ NAME is the type name. LENGTH is the number of flag bits. */
+struct type *
+arch_flags_type (struct gdbarch *gdbarch, char *name, int length)
{
- return gdbarch_data (gdbarch, gdbtypes_data);
+ int nfields = length * TARGET_CHAR_BIT;
+ struct type *type;
+
+ type = arch_type (gdbarch, TYPE_CODE_FLAGS, length, name);
+ TYPE_UNSIGNED (type) = 1;
+ TYPE_NFIELDS (type) = nfields;
+ TYPE_FIELDS (type) = TYPE_ZALLOC (type, nfields * sizeof (struct field));
+
+ return type;
}
+/* Add field to TYPE_CODE_FLAGS type TYPE to indicate the bit at
+ position BITPOS is called NAME. */
+void
+append_flags_type_flag (struct type *type, int bitpos, char *name)
+{
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLAGS);
+ gdb_assert (bitpos < TYPE_NFIELDS (type));
+ gdb_assert (bitpos >= 0);
-static struct type *
-build_complex (int bit, char *name, struct type *target_type)
+ if (name)
+ {
+ TYPE_FIELD_NAME (type, bitpos) = xstrdup (name);
+ TYPE_FIELD_BITPOS (type, bitpos) = bitpos;
+ }
+ else
+ {
+ /* Don't show this field to the user. */
+ TYPE_FIELD_BITPOS (type, bitpos) = -1;
+ }
+}
+
+/* Allocate a TYPE_CODE_STRUCT or TYPE_CODE_UNION type structure (as
+ specified by CODE) associated with GDBARCH. NAME is the type name. */
+struct type *
+arch_composite_type (struct gdbarch *gdbarch, char *name, enum type_code code)
{
struct type *t;
- if (bit <= 0 || target_type == builtin_type_error)
+ gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION);
+ t = arch_type (gdbarch, code, 0, NULL);
+ TYPE_TAG_NAME (t) = name;
+ INIT_CPLUS_SPECIFIC (t);
+ return t;
+}
+
+/* Add new field with name NAME and type FIELD to composite type T.
+ ALIGNMENT (if non-zero) specifies the minimum field alignment. */
+void
+append_composite_type_field_aligned (struct type *t, char *name,
+ struct type *field, int alignment)
+{
+ struct field *f;
+ TYPE_NFIELDS (t) = TYPE_NFIELDS (t) + 1;
+ TYPE_FIELDS (t) = xrealloc (TYPE_FIELDS (t),
+ sizeof (struct field) * TYPE_NFIELDS (t));
+ f = &(TYPE_FIELDS (t)[TYPE_NFIELDS (t) - 1]);
+ memset (f, 0, sizeof f[0]);
+ FIELD_TYPE (f[0]) = field;
+ FIELD_NAME (f[0]) = name;
+ if (TYPE_CODE (t) == TYPE_CODE_UNION)
{
- gdb_assert (builtin_type_error != NULL);
- return builtin_type_error;
+ if (TYPE_LENGTH (t) < TYPE_LENGTH (field))
+ TYPE_LENGTH (t) = TYPE_LENGTH (field);
}
- t = init_type (TYPE_CODE_COMPLEX, 2 * bit / TARGET_CHAR_BIT,
- 0, name, (struct objfile *) NULL);
- TYPE_TARGET_TYPE (t) = target_type;
- return t;
+ else if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
+ {
+ TYPE_LENGTH (t) = TYPE_LENGTH (t) + TYPE_LENGTH (field);
+ if (TYPE_NFIELDS (t) > 1)
+ {
+ FIELD_BITPOS (f[0]) = (FIELD_BITPOS (f[-1])
+ + (TYPE_LENGTH (FIELD_TYPE (f[-1]))
+ * TARGET_CHAR_BIT));
+
+ if (alignment)
+ {
+ int left = FIELD_BITPOS (f[0]) % (alignment * TARGET_CHAR_BIT);
+ if (left)
+ {
+ FIELD_BITPOS (f[0]) += left;
+ TYPE_LENGTH (t) += left / TARGET_CHAR_BIT;
+ }
+ }
+ }
+ }
+}
+
+/* Add new field with name NAME and type FIELD to composite type T. */
+void
+append_composite_type_field (struct type *t, char *name,
+ struct type *field)
+{
+ append_composite_type_field_aligned (t, name, field, 0);
+}
+
+
+static struct gdbarch_data *gdbtypes_data;
+
+const struct builtin_type *
+builtin_type (struct gdbarch *gdbarch)
+{
+ return gdbarch_data (gdbarch, gdbtypes_data);
}
static void *
struct builtin_type *builtin_type
= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_type);
- builtin_type->builtin_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_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", (struct objfile *) NULL);
- builtin_type->builtin_signed_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "signed char", (struct objfile *) NULL);
- builtin_type->builtin_unsigned_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", (struct objfile *) NULL);
- builtin_type->builtin_short =
- init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "short", (struct objfile *) NULL);
- builtin_type->builtin_unsigned_short =
- init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned short",
- (struct objfile *) NULL);
- builtin_type->builtin_int =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "int", (struct objfile *) NULL);
- builtin_type->builtin_unsigned_int =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned int",
- (struct objfile *) NULL);
- builtin_type->builtin_long =
- init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long", (struct objfile *) NULL);
- builtin_type->builtin_unsigned_long =
- init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long",
- (struct objfile *) NULL);
- builtin_type->builtin_long_long =
- init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long long", (struct objfile *) NULL);
- builtin_type->builtin_unsigned_long_long =
- init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long long",
- (struct objfile *) NULL);
+ /* Basic types. */
+ builtin_type->builtin_void
+ = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ builtin_type->builtin_char
+ = arch_integer_type (gdbarch, TARGET_CHAR_BIT,
+ !gdbarch_char_signed (gdbarch), "char");
+ builtin_type->builtin_signed_char
+ = arch_integer_type (gdbarch, TARGET_CHAR_BIT,
+ 0, "signed char");
+ builtin_type->builtin_unsigned_char
+ = arch_integer_type (gdbarch, TARGET_CHAR_BIT,
+ 1, "unsigned char");
+ builtin_type->builtin_short
+ = arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch),
+ 0, "short");
+ builtin_type->builtin_unsigned_short
+ = arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch),
+ 1, "unsigned short");
+ builtin_type->builtin_int
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch),
+ 0, "int");
+ builtin_type->builtin_unsigned_int
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch),
+ 1, "unsigned int");
+ builtin_type->builtin_long
+ = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch),
+ 0, "long");
+ builtin_type->builtin_unsigned_long
+ = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch),
+ 1, "unsigned long");
+ builtin_type->builtin_long_long
+ = arch_integer_type (gdbarch, gdbarch_long_long_bit (gdbarch),
+ 0, "long long");
+ builtin_type->builtin_unsigned_long_long
+ = arch_integer_type (gdbarch, gdbarch_long_long_bit (gdbarch),
+ 1, "unsigned long long");
builtin_type->builtin_float
- = build_flt (gdbarch_float_bit (gdbarch), "float",
- gdbarch_float_format (gdbarch));
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
+ "float", gdbarch_float_format (gdbarch));
builtin_type->builtin_double
- = build_flt (gdbarch_double_bit (gdbarch), "double",
- gdbarch_double_format (gdbarch));
+ = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
+ "double", gdbarch_double_format (gdbarch));
builtin_type->builtin_long_double
- = build_flt (gdbarch_long_double_bit (gdbarch), "long double",
- gdbarch_long_double_format (gdbarch));
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "long double", gdbarch_long_double_format (gdbarch));
builtin_type->builtin_complex
- = build_complex (gdbarch_float_bit (gdbarch), "complex",
- builtin_type->builtin_float);
+ = arch_complex_type (gdbarch, "complex",
+ builtin_type->builtin_float);
builtin_type->builtin_double_complex
- = build_complex (gdbarch_double_bit (gdbarch), "double complex",
- builtin_type->builtin_double);
- builtin_type->builtin_string =
- init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "string", (struct objfile *) NULL);
- builtin_type->builtin_bool =
- init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "bool", (struct objfile *) NULL);
+ = arch_complex_type (gdbarch, "double complex",
+ builtin_type->builtin_double);
+ builtin_type->builtin_string
+ = arch_type (gdbarch, TYPE_CODE_STRING, 1, "string");
+ builtin_type->builtin_bool
+ = arch_type (gdbarch, TYPE_CODE_BOOL, 1, "bool");
/* The following three are about decimal floating point types, which
are 32-bits, 64-bits and 128-bits respectively. */
builtin_type->builtin_decfloat
- = init_type (TYPE_CODE_DECFLOAT, 32 / 8,
- 0,
- "_Decimal32", (struct objfile *) NULL);
+ = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 32 / 8, "_Decimal32");
builtin_type->builtin_decdouble
- = init_type (TYPE_CODE_DECFLOAT, 64 / 8,
- 0,
- "_Decimal64", (struct objfile *) NULL);
+ = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 64 / 8, "_Decimal64");
builtin_type->builtin_declong
- = init_type (TYPE_CODE_DECFLOAT, 128 / 8,
- 0,
- "_Decimal128", (struct objfile *) NULL);
+ = arch_type (gdbarch, TYPE_CODE_DECFLOAT, 128 / 8, "_Decimal128");
+
+ /* "True" character types. */
+ builtin_type->builtin_true_char
+ = arch_character_type (gdbarch, TARGET_CHAR_BIT, 0, "true character");
+ builtin_type->builtin_true_unsigned_char
+ = arch_character_type (gdbarch, TARGET_CHAR_BIT, 1, "true character");
+
+ /* Fixed-size integer types. */
+ builtin_type->builtin_int0
+ = arch_integer_type (gdbarch, 0, 0, "int0_t");
+ builtin_type->builtin_int8
+ = arch_integer_type (gdbarch, 8, 0, "int8_t");
+ builtin_type->builtin_uint8
+ = arch_integer_type (gdbarch, 8, 1, "uint8_t");
+ builtin_type->builtin_int16
+ = arch_integer_type (gdbarch, 16, 0, "int16_t");
+ builtin_type->builtin_uint16
+ = arch_integer_type (gdbarch, 16, 1, "uint16_t");
+ builtin_type->builtin_int32
+ = arch_integer_type (gdbarch, 32, 0, "int32_t");
+ builtin_type->builtin_uint32
+ = arch_integer_type (gdbarch, 32, 1, "uint32_t");
+ builtin_type->builtin_int64
+ = arch_integer_type (gdbarch, 64, 0, "int64_t");
+ builtin_type->builtin_uint64
+ = arch_integer_type (gdbarch, 64, 1, "uint64_t");
+ builtin_type->builtin_int128
+ = arch_integer_type (gdbarch, 128, 0, "int128_t");
+ builtin_type->builtin_uint128
+ = arch_integer_type (gdbarch, 128, 1, "uint128_t");
+ TYPE_NOTTEXT (builtin_type->builtin_int8) = 1;
+ TYPE_NOTTEXT (builtin_type->builtin_uint8) = 1;
+
+ /* Default data/code pointer types. */
+ builtin_type->builtin_data_ptr
+ = lookup_pointer_type (builtin_type->builtin_void);
+ builtin_type->builtin_func_ptr
+ = lookup_pointer_type (lookup_function_type (builtin_type->builtin_void));
+
+ /* This type represents a GDB internal function. */
+ builtin_type->internal_fn
+ = arch_type (gdbarch, TYPE_CODE_INTERNAL_FUNCTION, 0,
+ "<internal function>");
+
+ return builtin_type;
+}
- /* Pointer/Address types. */
+
+/* This set of objfile-based types is intended to be used by symbol
+ readers as basic types. */
+
+static const struct objfile_data *objfile_type_data;
+
+const struct objfile_type *
+objfile_type (struct objfile *objfile)
+{
+ struct gdbarch *gdbarch;
+ struct objfile_type *objfile_type
+ = objfile_data (objfile, objfile_type_data);
+
+ if (objfile_type)
+ return objfile_type;
+
+ objfile_type = OBSTACK_CALLOC (&objfile->objfile_obstack,
+ 1, struct objfile_type);
+
+ /* Use the objfile architecture to determine basic type properties. */
+ gdbarch = get_objfile_arch (objfile);
+
+ /* Basic types. */
+ objfile_type->builtin_void
+ = init_type (TYPE_CODE_VOID, 1,
+ 0,
+ "void", objfile);
+
+ 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);
+ objfile_type->builtin_signed_char
+ = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "signed char", objfile);
+ objfile_type->builtin_unsigned_char
+ = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED,
+ "unsigned char", objfile);
+ objfile_type->builtin_short
+ = init_type (TYPE_CODE_INT,
+ gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
+ 0, "short", objfile);
+ objfile_type->builtin_unsigned_short
+ = init_type (TYPE_CODE_INT,
+ gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
+ objfile_type->builtin_int
+ = init_type (TYPE_CODE_INT,
+ gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
+ 0, "int", objfile);
+ objfile_type->builtin_unsigned_int
+ = init_type (TYPE_CODE_INT,
+ gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
+ objfile_type->builtin_long
+ = init_type (TYPE_CODE_INT,
+ gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
+ 0, "long", objfile);
+ objfile_type->builtin_unsigned_long
+ = init_type (TYPE_CODE_INT,
+ gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
+ TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
+ objfile_type->builtin_long_long
+ = init_type (TYPE_CODE_INT,
+ gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
+ 0, "long long", objfile);
+ 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);
+
+ 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);
+ 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);
+ 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);
+
+ /* 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);
+
+ /* 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;
+ objfile_type->nodebug_data_symbol
+ = init_type (TYPE_CODE_INT,
+ gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
+ "<data variable, no debug info>", objfile);
+ objfile_type->nodebug_unknown_symbol
+ = init_type (TYPE_CODE_INT, 1, 0,
+ "<variable (not text or data), no debug info>", objfile);
+ 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);
/* NOTE: on some targets, addresses and pointers are not necessarily
the same --- for example, on the D10V, pointers are 16 bits long,
- If p is a D10V pointer type, TYPE_LENGTH (p) == 2, just as
sizeof (void *) == 2 on the target.
- In this context, builtin_type->CORE_ADDR is a bit odd: it's a
- target type for a value the target will never see. It's only
- used to hold the values of (typeless) linker symbols, which are
- indeed in the unified virtual address space. */
-
- builtin_type->builtin_data_ptr =
- make_pointer_type (builtin_type->builtin_void, NULL);
- builtin_type->builtin_func_ptr =
- lookup_pointer_type (lookup_function_type (builtin_type->builtin_void));
- builtin_type->builtin_core_addr =
- init_type (TYPE_CODE_INT,
- gdbarch_addr_bit (gdbarch) / 8,
- TYPE_FLAG_UNSIGNED,
- "__CORE_ADDR", (struct objfile *) NULL);
+ In this context, objfile_type->builtin_core_addr is a bit odd:
+ it's a target type for a value the target will never see. It's
+ only used to hold the values of (typeless) linker symbols, which
+ 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);
- /* The following set of types is used for symbols with no
- debug information. */
- builtin_type->nodebug_text_symbol =
- init_type (TYPE_CODE_FUNC, 1, 0,
- "<text variable, no debug info>", NULL);
- TYPE_TARGET_TYPE (builtin_type->nodebug_text_symbol) =
- builtin_type->builtin_int;
- builtin_type->nodebug_data_symbol =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<data variable, no debug info>", NULL);
- builtin_type->nodebug_unknown_symbol =
- init_type (TYPE_CODE_INT, 1, 0,
- "<variable (not text or data), no debug info>", NULL);
- builtin_type->nodebug_tls_symbol =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<thread local variable, no debug info>", NULL);
-
- return builtin_type;
+ set_objfile_data (objfile, objfile_type_data, objfile_type);
+ return objfile_type;
}
+
extern void _initialize_gdbtypes (void);
void
_initialize_gdbtypes (void)
{
gdbtypes_data = gdbarch_data_register_post_init (gdbtypes_post_init);
-
- /* FIXME: The following types are architecture-neutral. However,
- they contain pointer_type and reference_type fields potentially
- caching pointer or reference types that *are* architecture
- dependent. */
-
- builtin_type_int0 =
- init_type (TYPE_CODE_INT, 0 / 8,
- 0,
- "int0_t", (struct objfile *) NULL);
- builtin_type_int8 =
- init_type (TYPE_CODE_INT, 8 / 8,
- TYPE_FLAG_NOTTEXT,
- "int8_t", (struct objfile *) NULL);
- builtin_type_uint8 =
- init_type (TYPE_CODE_INT, 8 / 8,
- TYPE_FLAG_UNSIGNED | TYPE_FLAG_NOTTEXT,
- "uint8_t", (struct objfile *) NULL);
- builtin_type_int16 =
- init_type (TYPE_CODE_INT, 16 / 8,
- 0,
- "int16_t", (struct objfile *) NULL);
- builtin_type_uint16 =
- init_type (TYPE_CODE_INT, 16 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint16_t", (struct objfile *) NULL);
- builtin_type_int32 =
- init_type (TYPE_CODE_INT, 32 / 8,
- 0,
- "int32_t", (struct objfile *) NULL);
- builtin_type_uint32 =
- init_type (TYPE_CODE_INT, 32 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint32_t", (struct objfile *) NULL);
- builtin_type_int64 =
- init_type (TYPE_CODE_INT, 64 / 8,
- 0,
- "int64_t", (struct objfile *) NULL);
- builtin_type_uint64 =
- init_type (TYPE_CODE_INT, 64 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint64_t", (struct objfile *) NULL);
- builtin_type_int128 =
- init_type (TYPE_CODE_INT, 128 / 8,
- 0,
- "int128_t", (struct objfile *) NULL);
- builtin_type_uint128 =
- init_type (TYPE_CODE_INT, 128 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint128_t", (struct objfile *) NULL);
-
- builtin_type_ieee_single =
- build_flt (-1, "builtin_type_ieee_single", floatformats_ieee_single);
- builtin_type_ieee_double =
- build_flt (-1, "builtin_type_ieee_double", floatformats_ieee_double);
- builtin_type_i387_ext =
- build_flt (-1, "builtin_type_i387_ext", floatformats_i387_ext);
- builtin_type_m68881_ext =
- build_flt (-1, "builtin_type_m68881_ext", floatformats_m68881_ext);
- builtin_type_arm_ext =
- build_flt (-1, "builtin_type_arm_ext", floatformats_arm_ext);
- builtin_type_ia64_spill =
- build_flt (-1, "builtin_type_ia64_spill", floatformats_ia64_spill);
- builtin_type_ia64_quad =
- build_flt (-1, "builtin_type_ia64_quad", floatformats_ia64_quad);
-
- builtin_type_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_type_true_char =
- init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "true character", (struct objfile *) NULL);
- builtin_type_true_unsigned_char =
- init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "true character", (struct objfile *) NULL);
+ objfile_type_data = register_objfile_data ();
add_setshow_zinteger_cmd ("overload", no_class, &overload_debug, _("\
Set debugging of C++ overloading."), _("\