diff options
Diffstat (limited to 'gdb/valarith.c')
-rw-r--r-- | gdb/valarith.c | 56 |
1 files changed, 6 insertions, 50 deletions
diff --git a/gdb/valarith.c b/gdb/valarith.c index 96d5411..6858d2b 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -139,7 +139,6 @@ value_ptrdiff (struct value *arg1, struct value *arg2) ARRAY may be of type TYPE_CODE_ARRAY or TYPE_CODE_STRING. If the current language supports C-style arrays, it may also be TYPE_CODE_PTR. - To access TYPE_CODE_BITSTRING values, use value_bitstring_subscript. See comments in value_coerce_array() for rationale for reason for doing lower bounds adjustment here rather than there. @@ -221,46 +220,6 @@ value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound) return v; } -/* Return the value of BITSTRING[IDX] as (boolean) type TYPE. */ - -struct value * -value_bitstring_subscript (struct type *type, - struct value *bitstring, LONGEST index) -{ - - struct type *bitstring_type, *range_type; - struct value *v; - int offset, byte, bit_index; - LONGEST lowerbound, upperbound; - - bitstring_type = check_typedef (value_type (bitstring)); - gdb_assert (TYPE_CODE (bitstring_type) == TYPE_CODE_BITSTRING); - - range_type = TYPE_INDEX_TYPE (bitstring_type); - get_discrete_bounds (range_type, &lowerbound, &upperbound); - if (index < lowerbound || index > upperbound) - error (_("bitstring index out of range")); - - index -= lowerbound; - offset = index / TARGET_CHAR_BIT; - byte = *((char *) value_contents (bitstring) + offset); - - bit_index = index % TARGET_CHAR_BIT; - byte >>= (gdbarch_bits_big_endian (get_type_arch (bitstring_type)) ? - TARGET_CHAR_BIT - 1 - bit_index : bit_index); - - v = value_from_longest (type, byte & 1); - - set_value_bitpos (v, bit_index); - set_value_bitsize (v, 1); - set_value_component_location (v, bitstring); - VALUE_FRAME_ID (v) = VALUE_FRAME_ID (bitstring); - - set_value_offset (v, offset + value_offset (bitstring)); - - return v; -} - /* Check to see if either argument is a structure, or a reference to one. This is called so we know whether to go ahead with the normal @@ -735,10 +694,9 @@ value_concat (struct value *arg1, struct value *arg2) } outval = value_string (ptr, count * inval2len, char_type); } - else if (TYPE_CODE (type2) == TYPE_CODE_BITSTRING - || TYPE_CODE (type2) == TYPE_CODE_BOOL) + else if (TYPE_CODE (type2) == TYPE_CODE_BOOL) { - error (_("unimplemented support for bitstring/boolean repeats")); + error (_("unimplemented support for boolean repeats")); } else { @@ -780,17 +738,15 @@ value_concat (struct value *arg1, struct value *arg2) } outval = value_string (ptr, inval1len + inval2len, char_type); } - else if (TYPE_CODE (type1) == TYPE_CODE_BITSTRING - || TYPE_CODE (type1) == TYPE_CODE_BOOL) + else if (TYPE_CODE (type1) == TYPE_CODE_BOOL) { /* We have two bitstrings to concatenate. */ - if (TYPE_CODE (type2) != TYPE_CODE_BITSTRING - && TYPE_CODE (type2) != TYPE_CODE_BOOL) + if (TYPE_CODE (type2) != TYPE_CODE_BOOL) { - error (_("Bitstrings or booleans can only be concatenated " + error (_("Booleans can only be concatenated " "with other bitstrings or booleans.")); } - error (_("unimplemented support for bitstring/boolean concatenation.")); + error (_("unimplemented support for boolean concatenation.")); } else { |