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Introduce generic_value_print_char 

This adds generic_value_print_char, a value-based analogue of
generic_val_print_char.

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

	* valprint.c (generic_value_print_char): New function
	(generic_value_print): Use it.
This commit is contained in:
Tom Tromey 2020-03-13 17:39:52 -06:00
parent fdddfccba1
commit 3eec3b05b9
2 changed files with 36 additions and 3 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_char): New function
(generic_value_print): Use it.
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_int): New function.

34
gdb/valprint.c
View File

@ -883,6 +883,36 @@ generic_val_print_char (struct type *type, struct type *unresolved_type,
}
}
/* generic_value_print helper for TYPE_CODE_CHAR. */
static void
generic_value_print_char (struct value *value, struct ui_file *stream,
const struct value_print_options *options)
{
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
{
struct type *unresolved_type = value_type (value);
struct type *type = check_typedef (unresolved_type);
const gdb_byte *valaddr = value_contents_for_printing (value);
LONGEST val = unpack_long (type, valaddr);
if (TYPE_UNSIGNED (type))
fprintf_filtered (stream, "%u", (unsigned int) val);
else
fprintf_filtered (stream, "%d", (int) val);
fputs_filtered (" ", stream);
LA_PRINT_CHAR (val, unresolved_type, stream);
}
}
/* generic_val_print helper for TYPE_CODE_FLT and TYPE_CODE_DECFLOAT. */
static void
@ -1084,7 +1114,6 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
const struct generic_val_print_decorations *decorations)
{
struct type *type = value_type (val);
struct type *unresolved_type = type;
type = check_typedef (type);
switch (TYPE_CODE (type))
@ -1151,8 +1180,7 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_CHAR:
generic_val_print_char (type, unresolved_type, 0,
stream, val, options);
generic_value_print_char (val, stream, options);
break;
case TYPE_CODE_FLT: