/* Internal type definitions for GDB.
- Copyright (C) 1992-2019 Free Software Foundation, Inc.
+ Copyright (C) 1992-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
#include "gdbsupport/enum-flags.h"
#include "gdbsupport/underlying.h"
#include "gdbsupport/print-utils.h"
+#include "dwarf2.h"
/* Forward declarations for prototypes. */
struct field;
union field_location
{
/* * Position of this field, counting in bits from start of
- containing structure. For gdbarch_bits_big_endian=1
- targets, it is the bit offset to the MSB. For
- gdbarch_bits_big_endian=0 targets, it is the bit offset to
- the LSB. */
+ containing structure. For big-endian targets, it is the bit
+ offset to the MSB. For little-endian targets, it is the bit
+ offset to the LSB. */
LONGEST bitpos;
struct dynamic_prop high;
+ /* The stride value for this range. This can be stored in bits or bytes
+ based on the value of BYTE_STRIDE_P. It is optional to have a stride
+ value, if this range has no stride value defined then this will be set
+ to the constant zero. */
+
+ struct dynamic_prop stride;
+
/* * The bias. Sometimes a range value is biased before storage.
The bias is added to the stored bits to form the true value. */
a dynamic one. */
unsigned int flag_bound_evaluated : 1;
+
+ /* If this is true this STRIDE is in bytes, otherwise STRIDE is in bits. */
+
+ unsigned int flag_is_byte_stride : 1;
};
/* Compare two range_bounds objects for equality. Simply does
unsigned int is_constructor : 1;
+ /* * True if this function is deleted, false otherwise. */
+
+ unsigned int is_deleted : 1;
+
+ /* * DW_AT_defaulted attribute for this function. The value is one
+ of the DW_DEFAULTED constants. */
+
+ ENUM_BITFIELD (dwarf_defaulted_attribute) defaulted : 2;
+
/* * Unused. */
- unsigned int dummy:9;
+ unsigned int dummy:6;
/* * Index into that baseclass's virtual function table, minus 2;
else if static: VOFFSET_STATIC; else: 0. */
int is_dynamic : 2;
+ /* * The calling convention for this type, fetched from the
+ DW_AT_calling_convention attribute. The value is one of the
+ DW_CC constants. */
+
+ ENUM_BITFIELD (dwarf_calling_convention) calling_convention : 8;
+
/* * The base class which defined the virtual function table pointer. */
struct type *vptr_basetype;
/* * The calling convention for targets supporting multiple ABIs.
Right now this is only fetched from the Dwarf-2
DW_AT_calling_convention attribute. The value is one of the
- DW_CC enum dwarf_calling_convention constants. */
+ DW_CC constants. */
- unsigned calling_convention : 8;
+ ENUM_BITFIELD (dwarf_calling_convention) calling_convention : 8;
/* * Whether this function normally returns to its caller. It is
set from the DW_AT_noreturn attribute if set on the
TYPE_RANGE_DATA(range_type)->high.kind
#define TYPE_LOW_BOUND_KIND(range_type) \
TYPE_RANGE_DATA(range_type)->low.kind
+#define TYPE_BIT_STRIDE(range_type) \
+ (TYPE_RANGE_DATA(range_type)->stride.data.const_val \
+ * (TYPE_RANGE_DATA(range_type)->flag_is_byte_stride ? 8 : 1))
/* Property accessors for the type data location. */
#define TYPE_DATA_LOCATION(thistype) \
#define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
(TYPE_LOW_BOUND(TYPE_INDEX_TYPE((arraytype))))
+#define TYPE_ARRAY_BIT_STRIDE(arraytype) \
+ (TYPE_BIT_STRIDE(TYPE_INDEX_TYPE((arraytype))))
+
/* C++ */
#define TYPE_SELF_TYPE(thistype) internal_type_self_type (thistype)
? (struct cplus_struct_type*)&cplus_struct_default \
: TYPE_RAW_CPLUS_SPECIFIC(thistype))
#define TYPE_RAW_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff
+#define TYPE_CPLUS_CALLING_CONVENTION(thistype) \
+ TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff->calling_convention
#define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat
#define TYPE_GNAT_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.gnat_stuff
#define TYPE_DESCRIPTIVE_TYPE(thistype) TYPE_GNAT_SPECIFIC(thistype)->descriptive_type
#define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
+#define TYPE_FN_FIELD_DEFAULTED(thisfn, n) ((thisfn)[n].defaulted)
+#define TYPE_FN_FIELD_DELETED(thisfn, n) ((thisfn)[n].is_deleted)
/* Accessors for typedefs defined by a class. */
#define TYPE_TYPEDEF_FIELD_ARRAY(thistype) \
extern struct type *init_boolean_type (struct objfile *, int, int,
const char *);
extern struct type *init_float_type (struct objfile *, int, const char *,
- const struct floatformat **);
+ const struct floatformat **,
+ enum bfd_endian = BFD_ENDIAN_UNKNOWN);
extern struct type *init_decfloat_type (struct objfile *, int, const char *);
extern struct type *init_complex_type (struct objfile *, const char *,
struct type *);
const struct dynamic_prop *,
LONGEST);
+/* Like CREATE_RANGE_TYPE but also sets up a stride. When BYTE_STRIDE_P
+ is true the value in STRIDE is a byte stride, otherwise STRIDE is a bit
+ stride. */
+
+extern struct type * create_range_type_with_stride
+ (struct type *result_type, struct type *index_type,
+ const struct dynamic_prop *low_bound,
+ const struct dynamic_prop *high_bound, LONGEST bias,
+ const struct dynamic_prop *stride, bool byte_stride_p);
+
extern struct type *create_array_type (struct type *, struct type *,
struct type *);
extern struct type *create_set_type (struct type *, struct type *);
extern struct type *lookup_unsigned_typename (const struct language_defn *,
- struct gdbarch *, const char *);
+ const char *);
extern struct type *lookup_signed_typename (const struct language_defn *,
- struct gdbarch *, const char *);
+ const char *);
extern void get_unsigned_type_max (struct type *, ULONGEST *);
extern char *gdb_mangle_name (struct type *, int, int);
extern struct type *lookup_typename (const struct language_defn *,
- struct gdbarch *, const char *,
- const struct block *, int);
+ const char *, const struct block *, int);
extern struct type *lookup_template_type (const char *, struct type *,
const struct block *);
/* * Badness of converting from non-reference to reference. Subrank
is the type of reference conversion being done. */
extern const struct rank REFERENCE_CONVERSION_BADNESS;
+extern const struct rank REFERENCE_SEE_THROUGH_BADNESS;
/* * Conversion to rvalue reference. */
#define REFERENCE_CONVERSION_RVALUE 1
/* * Conversion to const lvalue reference. */
projects / deliverable / binutils-gdb.git / blobdiff