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Diffstat (limited to 'gdb/dwarf2/read.c')
-rw-r--r--gdb/dwarf2/read.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index a339141..977bdb8 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -18054,6 +18054,26 @@ read_base_type (struct die_info *die, struct dwarf2_cu *cu)
type->set_endianity_is_not_default (gdbarch_byte_order (arch) != byte_order);
+ if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_INT)
+ {
+ attr = dwarf2_attr (die, DW_AT_bit_size, cu);
+ if (attr != nullptr && DW_UNSND (attr) <= 8 * TYPE_LENGTH (type))
+ {
+ unsigned real_bit_size = DW_UNSND (attr);
+ attr = dwarf2_attr (die, DW_AT_data_bit_offset, cu);
+ /* Only use the attributes if they make sense together. */
+ if (attr == nullptr
+ || DW_UNSND (attr) + real_bit_size <= 8 * TYPE_LENGTH (type))
+ {
+ TYPE_MAIN_TYPE (type)->type_specific.int_stuff.bit_size
+ = real_bit_size;
+ if (attr != nullptr)
+ TYPE_MAIN_TYPE (type)->type_specific.int_stuff.bit_offset
+ = DW_UNSND (attr);
+ }
+ }
+ }
+
return set_die_type (die, type, cu);
}