[PATCH 38/55] Introduce generic_value_print_complex
Tom Tromey
tom@tromey.com
Sun Dec 8 18:31:00 GMT 2019
This adds generic_value_print_complex, a value-based analogue of
generic_val_print_complex.
gdb/ChangeLog
2019-12-08 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_complex): New function.
(generic_value_print): Use it.
Change-Id: Ie3a455dc94226eaf7943bed8fd2520be87c067bd
---
gdb/ChangeLog | 5 +++++
gdb/valprint.c | 27 +++++++++++++++++++++++++--
2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/gdb/valprint.c b/gdb/valprint.c
index 630b6567cd0..251eae2d844 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -940,6 +940,30 @@ generic_val_print_complex (struct type *type,
fprintf_filtered (stream, "%s", decorations->complex_suffix);
}
+/* generic_value_print helper for TYPE_CODE_COMPLEX. */
+
+static void
+generic_value_print_complex (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations
+ *decorations)
+{
+ fprintf_filtered (stream, "%s", decorations->complex_prefix);
+
+ struct type *type = check_typedef (value_type (val));
+ struct value *real_part
+ = value_from_component (val, TYPE_TARGET_TYPE (type), 0);
+ value_print_scalar_formatted (real_part, options, 0, stream);
+ fprintf_filtered (stream, "%s", decorations->complex_infix);
+
+ struct value *imag_part
+ = value_from_component (val, TYPE_TARGET_TYPE (type),
+ TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
+
+ value_print_scalar_formatted (imag_part, options, 0, stream);
+ fprintf_filtered (stream, "%s", decorations->complex_suffix);
+}
+
/* A generic val_print that is suitable for use by language
implementations of the la_val_print method. This function can
handle most type codes, though not all, notably exception
@@ -1180,8 +1204,7 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_COMPLEX:
- generic_val_print_complex (type, 0, stream,
- val, options, decorations);
+ generic_value_print_complex (val, stream, options, decorations);
break;
case TYPE_CODE_UNION:
--
2.17.2
More information about the Gdb-patches
mailing list