/* Perform arithmetic and other operations on values, for GDB.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
struct type *array_type = check_typedef (value_type (array));
struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (array_type));
ULONGEST elt_size = type_length_units (elt_type);
+
+ /* Fetch the bit stride and convert it to a byte stride, assuming 8 bits
+ in a byte. */
+ LONGEST stride = TYPE_ARRAY_BIT_STRIDE (array_type);
+ if (stride != 0)
+ {
+ struct gdbarch *arch = get_type_arch (elt_type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+ elt_size = stride / (unit_size * 8);
+ }
+
ULONGEST elt_offs = elt_size * (index - lowerbound);
if (index < lowerbound
word = extract_unsigned_integer (valaddr + (rel_index / TARGET_CHAR_BIT), 1,
type_byte_order (type));
rel_index %= TARGET_CHAR_BIT;
- if (gdbarch_bits_big_endian (gdbarch))
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
rel_index = TARGET_CHAR_BIT - 1 - rel_index;
return (word >> rel_index) & 1;
}