OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Introduce value_print_scalar_formatted 

This introduces a value_print_scalar_formatted, which is an analogue
of val_print_scalar_formatted that uses the value API.

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

	* valprint.h (value_print_scalar_formatted): Declare.
	* valprint.c (value_print_scalar_formatted): New function.
This commit is contained in:
Tom Tromey 2020-03-13 17:39:52 -06:00
parent 156bfec999
commit 4f9ae81013
3 changed files with 55 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.h (value_print_scalar_formatted): Declare.
* valprint.c (value_print_scalar_formatted): New function.
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.h (generic_value_print): Declare.

40
gdb/valprint.c
View File

@ -1394,6 +1394,46 @@ val_print_scalar_formatted (struct type *type,
options, size, stream);
}
/* See valprint.h. */
void
value_print_scalar_formatted (struct value *val,
const struct value_print_options *options,
int size,
struct ui_file *stream)
{
struct type *type = check_typedef (value_type (val));
gdb_assert (val != NULL);
/* If we get here with a string format, try again without it. Go
all the way back to the language printers, which may call us
again. */
if (options->format == 's')
{
struct value_print_options opts = *options;
opts.format = 0;
opts.deref_ref = 0;
common_val_print (val, stream, 0, &opts, current_language);
return;
}
/* value_contents_for_printing fetches all VAL's contents. They are
needed to check whether VAL is optimized-out or unavailable
below. */
const gdb_byte *valaddr = value_contents_for_printing (val);
/* A scalar object that does not have all bits available can't be
printed, because all bits contribute to its representation. */
if (value_bits_any_optimized_out (val, 0,
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
val_print_optimized_out (val, stream);
else if (!value_bytes_available (val, 0, TYPE_LENGTH (type)))
val_print_unavailable (stream);
else
print_scalar_formatted (valaddr, type, options, size, stream);
}
/* Print a number according to FORMAT which is one of d,u,x,o,b,h,w,g.
The raison d'etre of this function is to consolidate printing of
LONG_LONG's into this one function. The format chars b,h,w,g are

10
gdb/valprint.h
View File

@ -141,6 +141,16 @@ extern void val_print_scalar_formatted (struct type *,
int,
struct ui_file *);
/* Print a scalar according to OPTIONS and SIZE on STREAM. Format 'i'
is not supported at this level.
This is how the elements of an array or structure are printed
with a format. */
extern void value_print_scalar_formatted
(struct value *val, const struct value_print_options *options,
int size, struct ui_file *stream);
extern void print_binary_chars (struct ui_file *, const gdb_byte *,
unsigned int, enum bfd_endian, bool);