/* Support for printing Ada values for GDB, the GNU debugger.
Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
int embedded_offset;
CORE_ADDR address;
struct ui_file *stream;
- int format;
- int deref_ref;
int recurse;
- enum val_prettyprint pretty;
+ const struct value_print_options *options;
};
static void print_record (struct type *, const gdb_byte *, struct ui_file *,
- int, int, enum val_prettyprint);
+ int, const struct value_print_options *);
static int print_field_values (struct type *, const gdb_byte *,
- struct ui_file *, int, int,
- enum val_prettyprint, int, struct type *,
+ struct ui_file *, int,
+ const struct value_print_options *,
+ int, struct type *,
const gdb_byte *);
static void adjust_type_signedness (struct type *);
static int ada_val_print_stub (void *args0);
static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
+ struct ui_file *, int,
+ const struct value_print_options *);
\f
/* Make TYPE unsigned if its range of values includes no negatives. */
otherwise 0. */
static int
-print_optional_low_bound (struct ui_file *stream, struct type *type)
+print_optional_low_bound (struct ui_file *stream, struct type *type,
+ const struct value_print_options *options)
{
struct type *index_type;
long low_bound;
long high_bound;
- if (print_array_indexes_p ())
+ if (options->print_array_indexes)
return 0;
if (!get_array_bounds (type, &low_bound, &high_bound))
return 0;
break;
case TYPE_CODE_UNDEF:
- index_type = builtin_type_long;
+ index_type = NULL;
/* FALL THROUGH */
default:
if (low_bound == 1)
/* Version of val_print_array_elements for GNAT-style packed arrays.
Prints elements of packed array of type TYPE at bit offset
- BITOFFSET from VALADDR on STREAM. Formats according to FORMAT and
+ BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and
separates with commas. RECURSE is the recursion (nesting) level.
- If PRETTY, uses "prettier" format. TYPE must have been decoded (as
- by ada_coerce_to_simple_array). */
+ TYPE must have been decoded (as by ada_coerce_to_simple_array). */
static void
val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr,
int bitoffset, struct ui_file *stream,
- int format, int recurse,
- enum val_prettyprint pretty)
+ int recurse,
+ const struct value_print_options *options)
{
unsigned int i;
unsigned int things_printed = 0;
{
LONGEST high;
- if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0)
+ if (get_discrete_bounds (index_type, &low, &high) < 0)
len = 1;
else
len = high - low + 1;
i = 0;
annotate_array_section_begin (i, elttype);
- while (i < len && things_printed < print_max)
+ while (i < len && things_printed < options->print_max)
{
struct value *v0, *v1;
int i0;
if (i != 0)
{
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
{
fprintf_filtered (stream, ",\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
}
wrap_here (n_spaces (2 + 2 * recurse));
- maybe_print_array_index (index_type, i + low, stream, format, pretty);
+ maybe_print_array_index (index_type, i + low, stream, options);
i0 = i;
v0 = ada_value_primitive_packed_val (NULL, valaddr,
break;
}
- if (i - i0 > repeat_count_threshold)
+ if (i - i0 > options->repeat_count_threshold)
{
- val_print (elttype, value_contents (v0), 0, 0, stream, format,
- 0, recurse + 1, pretty, current_language);
+ struct value_print_options opts = *options;
+ opts.deref_ref = 0;
+ val_print (elttype, value_contents (v0), 0, 0, stream,
+ recurse + 1, &opts, current_language);
annotate_elt_rep (i - i0);
fprintf_filtered (stream, _(" <repeats %u times>"), i - i0);
annotate_elt_rep_end ();
else
{
int j;
+ struct value_print_options opts = *options;
+ opts.deref_ref = 0;
for (j = i0; j < i; j += 1)
{
if (j > i0)
{
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
{
fprintf_filtered (stream, ",\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
wrap_here (n_spaces (2 + 2 * recurse));
maybe_print_array_index (index_type, j + low,
- stream, format, pretty);
+ stream, options);
}
- val_print (elttype, value_contents (v0), 0, 0, stream, format,
- 0, recurse + 1, pretty, current_language);
+ val_print (elttype, value_contents (v0), 0, 0, stream,
+ recurse + 1, &opts, current_language);
annotate_elt ();
}
}
(1 or 2) of the character. */
void
-ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len)
+ada_emit_char (int c, struct type *type, struct ui_file *stream,
+ int quoter, int type_len)
{
if (type_len != 2)
type_len = 1;
or 2) of a character. */
static int
-char_at (const gdb_byte *string, int i, int type_len)
+char_at (const gdb_byte *string, int i, int type_len,
+ enum bfd_endian byte_order)
{
if (type_len == 1)
return string[i];
else
- return (int) extract_unsigned_integer (string + 2 * i, 2);
+ return (int) extract_unsigned_integer (string + 2 * i, 2, byte_order);
}
/* Wrapper around memcpy to make it legal argument to ui_file_put */
}
void
-ada_printchar (int c, struct ui_file *stream)
+ada_printchar (int c, struct type *type, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- ada_emit_char (c, stream, '\'', 1);
+ ada_emit_char (c, type, stream, '\'', 1);
fputs_filtered ("'", stream);
}
/* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a
- form appropriate for TYPE. */
+ form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL
+ like a default signed integer. */
void
ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream)
unsigned int i;
unsigned len;
+ if (!type)
+ {
+ print_longest (stream, 'd', 0, val);
+ return;
+ }
+
type = ada_check_typedef (type);
switch (TYPE_CODE (type))
break;
case TYPE_CODE_CHAR:
- LA_PRINT_CHAR ((unsigned char) val, stream);
+ LA_PRINT_CHAR ((unsigned char) val, type, stream);
break;
case TYPE_CODE_BOOL:
*/
static void
-printstr (struct ui_file *stream, const gdb_byte *string,
- unsigned int length, int force_ellipses, int type_len)
+printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string,
+ unsigned int length, int force_ellipses, int type_len,
+ const struct value_print_options *options)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (elttype));
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
return;
}
- for (i = 0; i < length && things_printed < print_max; i += 1)
+ for (i = 0; i < length && things_printed < options->print_max; i += 1)
{
/* Position of the character we are examining
to see whether it is repeated. */
rep1 = i + 1;
reps = 1;
while (rep1 < length
- && char_at (string, rep1, type_len) == char_at (string, i,
- type_len))
+ && char_at (string, rep1, type_len, byte_order)
+ == char_at (string, i, type_len, byte_order))
{
rep1 += 1;
reps += 1;
}
- if (reps > repeat_count_threshold)
+ if (reps > options->repeat_count_threshold)
{
if (in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\", ", stream);
else
fputs_filtered ("\", ", stream);
in_quotes = 0;
}
fputs_filtered ("'", stream);
- ada_emit_char (char_at (string, i, type_len), stream, '\'',
- type_len);
+ ada_emit_char (char_at (string, i, type_len, byte_order),
+ elttype, stream, '\'', type_len);
fputs_filtered ("'", stream);
fprintf_filtered (stream, _(" <repeats %u times>"), reps);
i = rep1 - 1;
- things_printed += repeat_count_threshold;
+ things_printed += options->repeat_count_threshold;
need_comma = 1;
}
else
{
if (!in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\"", stream);
else
fputs_filtered ("\"", stream);
in_quotes = 1;
}
- ada_emit_char (char_at (string, i, type_len), stream, '"',
- type_len);
+ ada_emit_char (char_at (string, i, type_len, byte_order),
+ elttype, stream, '"', type_len);
things_printed += 1;
}
}
/* Terminate the quotes if necessary. */
if (in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\"", stream);
else
fputs_filtered ("\"", stream);
}
void
-ada_printstr (struct ui_file *stream, const gdb_byte *string,
- unsigned int length, int width, int force_ellipses)
+ada_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
+ unsigned int length, int force_ellipses,
+ const struct value_print_options *options)
{
- printstr (stream, string, length, force_ellipses, width);
+ printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type),
+ options);
}
/* Print data of type TYPE located at VALADDR (within GDB), which came from
the inferior at address ADDRESS, onto stdio stream STREAM according to
- FORMAT (a letter as for the printf % codes or 0 for natural format).
- The data at VALADDR is in target byte order.
+ OPTIONS. The data at VALADDR is in target byte order.
If the data is printed as a string, returns the number of string characters
printed.
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
-
RECURSE indicates the amount of indentation to supply before
- continuation lines; this amount is roughly twice the value of RECURSE.
-
- When PRETTY is non-zero, prints record fields on separate lines.
- (For some reason, the current version of gdb instead uses a global
- variable---prettyprint_arrays--- to causes a similar effect on
- arrays.) */
+ continuation lines; this amount is roughly twice the value of RECURSE. */
int
ada_val_print (struct type *type, const gdb_byte *valaddr0,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
struct ada_val_print_args args;
args.type = type;
args.embedded_offset = embedded_offset;
args.address = address;
args.stream = stream;
- args.format = format;
- args.deref_ref = deref_ref;
args.recurse = recurse;
- args.pretty = pretty;
+ args.options = options;
return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL);
}
struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0;
return ada_val_print_1 (argsp->type, argsp->valaddr0,
argsp->embedded_offset, argsp->address,
- argsp->stream, argsp->format, argsp->deref_ref,
- argsp->recurse, argsp->pretty);
+ argsp->stream, argsp->recurse, argsp->options);
}
/* Assuming TYPE is a simple array, print the value of this array located
static int
ada_val_print_array (struct type *type, const gdb_byte *valaddr,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
struct type *elttype = TYPE_TARGET_TYPE (type);
unsigned int eltlen;
unsigned int len;
len = TYPE_LENGTH (type) / eltlen;
/* For an array of chars, print with string syntax. */
- if (ada_is_string_type (type) && (format == 0 || format == 's'))
+ if (ada_is_string_type (type)
+ && (options->format == 0 || options->format == 's'))
{
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
print_spaces_filtered (2 + 2 * recurse, stream);
/* If requested, look for the first null char and only print
elements up to it. */
- if (stop_print_at_null)
+ if (options->stop_print_at_null)
{
int temp_len;
/* Look for a NULL char. */
for (temp_len = 0;
(temp_len < len
- && temp_len < print_max
- && char_at (valaddr, temp_len, eltlen) != 0);
+ && temp_len < options->print_max
+ && char_at (valaddr, temp_len, eltlen, byte_order) != 0);
temp_len += 1);
len = temp_len;
}
- printstr (stream, valaddr, len, 0, eltlen);
+ printstr (stream, elttype, valaddr, len, 0, eltlen, options);
result = len;
}
else
{
fprintf_filtered (stream, "(");
- print_optional_low_bound (stream, type);
+ print_optional_low_bound (stream, type, options);
if (TYPE_FIELD_BITSIZE (type, 0) > 0)
val_print_packed_array_elements (type, valaddr, 0, stream,
- format, recurse, pretty);
+ recurse, options);
else
val_print_array_elements (type, valaddr, address, stream,
- format, deref_ref, recurse,
- pretty, 0);
+ recurse, options, 0);
fprintf_filtered (stream, ")");
}
static int
ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
unsigned int len;
int i;
}
else
retn = ada_val_print_1 (value_type (val), value_contents (val), 0,
- VALUE_ADDRESS (val), stream, format,
- deref_ref, recurse, pretty);
+ value_address (val), stream, recurse, options);
value_free_to_mark (mark);
return retn;
}
{
default:
return c_val_print (type, valaddr0, embedded_offset, address, stream,
- format, deref_ref, recurse, pretty);
+ recurse, options);
case TYPE_CODE_PTR:
{
int ret = c_val_print (type, valaddr0, embedded_offset, address,
- stream, format, deref_ref, recurse, pretty);
+ stream, recurse, options);
if (ada_is_tag_type (type))
{
struct value *val =
struct value *func = ada_vax_float_print_function (type);
if (func != 0)
{
- static struct type *parray_of_char = NULL;
- struct value *printable_val;
-
- if (parray_of_char == NULL)
- parray_of_char =
- make_pointer_type
- (create_array_type
- (NULL, builtin_type_true_char,
- create_range_type (NULL, builtin_type_int, 0, 32)), NULL);
-
- printable_val =
- value_ind (value_cast (parray_of_char,
- call_function_by_hand (func, 1,
- &val)));
-
- fprintf_filtered (stream, "%s", value_contents (printable_val));
+ struct gdbarch *gdbarch = get_type_arch (type);
+ CORE_ADDR addr;
+ addr = value_as_address (call_function_by_hand (func, 1, &val));
+ val_print_string (builtin_type (gdbarch)->builtin_true_char,
+ addr, -1, stream, options);
return 0;
}
/* No special printing function. Do as best we can. */
value_from_contents_and_address
(type, valaddr, 0));
return ada_val_print_1 (target_type, value_contents (v), 0, 0,
- stream, format, 0, recurse + 1, pretty);
+ stream, recurse + 1, options);
}
else
return ada_val_print_1 (TYPE_TARGET_TYPE (type),
valaddr0, embedded_offset,
- address, stream, format, deref_ref,
- recurse, pretty);
+ address, stream, recurse, options);
}
else
{
- format = format ? format : output_format;
+ int format = (options->format ? options->format
+ : options->output_format);
if (format)
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ struct value_print_options opts = *options;
+ opts.format = format;
+ print_scalar_formatted (valaddr, type, &opts, 0, stream);
}
- else if (ada_is_system_address_type (type)
- && TYPE_OBJFILE (type) != NULL)
+ else if (ada_is_system_address_type (type))
{
/* FIXME: We want to print System.Address variables using
the same format as for any access type. But for some
reason GNAT encodes the System.Address type as an int,
so we have to work-around this deficiency by handling
- System.Address values as a special case.
-
- We do this only for System.Address types defined in an
- objfile. For the built-in version of System.Address we
- have installed the proper type to begin with. */
+ System.Address values as a special case. */
- struct gdbarch *gdbarch = get_objfile_arch (TYPE_OBJFILE (type));
+ struct gdbarch *gdbarch = get_type_arch (type);
struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
+ CORE_ADDR addr = extract_typed_address (valaddr, ptr_type);
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ") ");
- fputs_filtered (paddress (extract_typed_address
- (valaddr, ptr_type)),
- stream);
+ fputs_filtered (paddress (gdbarch, addr), stream);
}
else
{
{
fputs_filtered (" ", stream);
ada_printchar ((unsigned char) unpack_long (type, valaddr),
- stream);
+ type, stream);
}
}
return 0;
}
case TYPE_CODE_ENUM:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type, options, 0, stream);
break;
}
len = TYPE_NFIELDS (type);
break;
case TYPE_CODE_FLAGS:
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format)
+ print_scalar_formatted (valaddr, type, options, 0, stream);
else
val_print_type_code_flags (type, valaddr, stream);
break;
case TYPE_CODE_FLT:
- if (format)
+ if (options->format)
return c_val_print (type, valaddr0, embedded_offset, address, stream,
- format, deref_ref, recurse, pretty);
+ recurse, options);
else
ada_print_floating (valaddr0 + embedded_offset, type, stream);
break;
}
else
{
- print_record (type, valaddr, stream, format, recurse, pretty);
+ print_record (type, valaddr, stream, recurse, options);
return 0;
}
case TYPE_CODE_ARRAY:
- return ada_val_print_array (type, valaddr, address, stream, format,
- deref_ref, recurse, pretty);
+ return ada_val_print_array (type, valaddr, address, stream,
+ recurse, options);
case TYPE_CODE_REF:
/* For references, the debugger is expected to print the value as
deref_val_int));
val_print (value_type (deref_val),
value_contents (deref_val), 0,
- VALUE_ADDRESS (deref_val), stream, format,
- deref_ref, recurse + 1, pretty, current_language);
+ value_address (deref_val), stream, recurse + 1,
+ options, current_language);
}
else
fputs_filtered ("(null)", stream);
static int
print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, int comma_needed,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options, int comma_needed,
struct type *outer_type, const gdb_byte *outer_valaddr)
{
struct type *var_type = TYPE_FIELD_TYPE (type, field_num);
(TYPE_FIELD_TYPE (var_type, which),
valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT
+ TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT,
- stream, format, recurse, pretty,
+ stream, recurse, options,
comma_needed, outer_type, outer_valaddr);
}
int
-ada_value_print (struct value *val0, struct ui_file *stream, int format,
- enum val_prettyprint pretty)
+ada_value_print (struct value *val0, struct ui_file *stream,
+ const struct value_print_options *options)
{
const gdb_byte *valaddr = value_contents (val0);
- CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0);
+ CORE_ADDR address = value_address (val0);
struct type *type =
ada_to_fixed_type (value_type (val0), valaddr, address, NULL, 1);
struct value *val =
value_from_contents_and_address (type, valaddr, address);
+ struct value_print_options opts;
/* If it is a pointer, indicate what it points to. */
if (TYPE_CODE (type) == TYPE_CODE_PTR)
return 0;
}
+ opts = *options;
+ opts.deref_ref = 1;
return (val_print (type, value_contents (val), 0, address,
- stream, format, 1, 0, pretty, current_language));
+ stream, 0, &opts, current_language));
}
static void
print_record (struct type *type, const gdb_byte *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
type = ada_check_typedef (type);
fprintf_filtered (stream, "(");
- if (print_field_values (type, valaddr, stream, format, recurse, pretty,
- 0, type, valaddr) != 0 && pretty)
+ if (print_field_values (type, valaddr, stream, recurse, options,
+ 0, type, valaddr) != 0 && options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
/* Print out fields of value at VALADDR having structure type TYPE.
- TYPE, VALADDR, STREAM, FORMAT, RECURSE, and PRETTY have the
+ TYPE, VALADDR, STREAM, RECURSE, and OPTIONS have the
same meanings as in ada_print_value and ada_val_print.
OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record
static int
print_field_values (struct type *type, const gdb_byte *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, int comma_needed,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options,
+ int comma_needed,
struct type *outer_type, const gdb_byte *outer_valaddr)
{
int i, len;
print_field_values (TYPE_FIELD_TYPE (type, i),
valaddr
+ TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
- stream, format, recurse, pretty,
+ stream, recurse, options,
comma_needed, type, valaddr);
continue;
}
{
comma_needed =
print_variant_part (type, i, valaddr,
- stream, format, recurse, pretty, comma_needed,
+ stream, recurse, options, comma_needed,
outer_type, outer_valaddr);
continue;
}
fprintf_filtered (stream, ", ");
comma_needed = 1;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
{
wrap_here (n_spaces (2 + 2 * recurse));
}
- if (inspect_it)
+ if (options->inspect_it)
{
if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
fputs_filtered ("\"( ptr \"", stream);
{
int bit_pos = TYPE_FIELD_BITPOS (type, i);
int bit_size = TYPE_FIELD_BITSIZE (type, i);
+ struct value_print_options opts;
adjust_type_signedness (TYPE_FIELD_TYPE (type, i));
v = ada_value_primitive_packed_val (NULL, valaddr,
bit_pos % HOST_CHAR_BIT,
bit_size,
TYPE_FIELD_TYPE (type, i));
+ opts = *options;
+ opts.deref_ref = 0;
val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0,
- stream, format, 0, recurse + 1, pretty,
- current_language);
+ stream, recurse + 1, &opts, current_language);
}
}
else
- ada_val_print (TYPE_FIELD_TYPE (type, i),
- valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
- 0, 0, stream, format, 0, recurse + 1, pretty);
+ {
+ struct value_print_options opts = *options;
+ opts.deref_ref = 0;
+ ada_val_print (TYPE_FIELD_TYPE (type, i),
+ valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
+ 0, 0, stream, recurse + 1, &opts);
+ }
annotate_field_end ();
}
projects / deliverable / binutils-gdb.git / blobdiff