diff options
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index af4af19..fb888da 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -17901,6 +17901,11 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu) } } + LONGEST bias = 0; + struct attribute *bias_attr = dwarf2_attr (die, DW_AT_GNU_bias, cu); + if (bias_attr != nullptr && attr_form_is_constant (bias_attr)) + bias = dwarf2_get_attr_constant_value (bias_attr, 0); + /* Normally, the DWARF producers are expected to use a signed constant form (Eg. DW_FORM_sdata) to express negative bounds. But this is unfortunately not always the case, as witnessed @@ -17917,7 +17922,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu) && !TYPE_UNSIGNED (base_type) && (high.data.const_val & negative_mask)) high.data.const_val |= negative_mask; - range_type = create_range_type (NULL, orig_base_type, &low, &high); + range_type = create_range_type (NULL, orig_base_type, &low, &high, bias); if (high_bound_is_count) TYPE_RANGE_DATA (range_type)->flag_upper_bound_is_count = 1; |