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Introduce generic_value_print_bool 

This adds generic_value_print_bool, a value-based analogue of
generic_val_print_bool.

gdb/ChangeLog
2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_bool): New function.
	(generic_value_print): Use it.
This commit is contained in:
Tom Tromey 2020-03-13 17:39:52 -06:00
parent 4112d2e602
commit 6dde752183
2 changed files with 35 additions and 2 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_bool): New function.
(generic_value_print): Use it.
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_val_print_func): Simplify.

32
gdb/valprint.c
View File

@ -789,6 +789,35 @@ 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
@ -1090,8 +1119,7 @@ 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: