Handle bit offset and bit size in base types

[deliverable/binutils-gdb.git] / gdb / ChangeLog

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7b9b7d4e35a67513e2368a0893a1e4786893a990..241f3e7027195dc79e006a49ba690eb9371919ed 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,22 @@
+2020-09-23  Tom Tromey  <tom@tromey.com>
+
+       PR symtab/25470:
+       * value.c (unpack_long, pack_long, pack_unsigned_long): Handle bit
+       offset and bit size.
+       * printcmd.c (print_scalar_formatted): Handle zero-length
+       integer.
+       (print_scalar_formatted): Use bit_size_differs_p.
+       * gdbtypes.h (enum type_specific_kind) <TYPE_SPECIFIC_INT>: New
+       constant.
+       (union type_specific): <int_stuff>: New member.
+       (struct type) <bit_size_differs_p, bit_size, bit_offset>: New
+       methods.
+       * gdbtypes.c (init_integer_type, init_boolean_type): Initialize
+       TYPE_SPECIFIC_FIELD.
+       (recursive_dump_type, copy_type_recursive): Update.
+       * dwarf2/read.c (read_base_type): Handle DW_AT_bit_size and
+       DW_AT_data_bit_offset.
+
 2020-09-23  Tom Tromey  <tom@tromey.com>
 
        * utils.h (class gdb_argv): Add move operators.