[34/55] Introduce generic_value_print_bool
Commit Message
This adds generic_value_print_bool, a value-based analogue of
generic_val_print_bool.
gdb/ChangeLog
2019-12-08 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_bool): New function.
(generic_value_print): Use it.
Change-Id: I4f802a26430d4f430c32b605273d927e460bb20a
---
gdb/ChangeLog | 5 +++++
gdb/valprint.c | 32 ++++++++++++++++++++++++++++++--
2 files changed, 35 insertions(+), 2 deletions(-)
@@ -763,6 +763,35 @@ generic_val_print_bool (struct type *type,
}
}
+/* generic_value_print helper for TYPE_CODE_BOOL. */
+
+static void
+generic_value_print_bool
+ (struct value *value, struct ui_file *stream,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations *decorations)
+{
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ value_print_scalar_formatted (value, &opts, 0, stream);
+ }
+ else
+ {
+ const gdb_byte *valaddr = value_contents_for_printing (value);
+ struct type *type = check_typedef (value_type (value));
+ LONGEST val = unpack_long (type, valaddr);
+ if (val == 0)
+ fputs_filtered (decorations->false_name, stream);
+ else if (val == 1)
+ fputs_filtered (decorations->true_name, stream);
+ else
+ print_longest (stream, 'd', 0, val);
+ }
+}
+
/* generic_val_print helper for TYPE_CODE_INT. */
static void
@@ -1064,8 +1093,7 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_BOOL:
- generic_val_print_bool (type, 0, stream,
- val, options, decorations);
+ generic_value_print_bool (val, stream, options, decorations);
break;
case TYPE_CODE_RANGE: