/* Support for printing Ada values for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001,
- 2002, 2003, 2004.
- Free Software Foundation, Inc.
-This file is part of GDB.
+ Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This file is part of GDB.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <ctype.h>
#include "defs.h"
#include "ada-lang.h"
#include "c-lang.h"
#include "infcall.h"
+#include "exceptions.h"
+#include "objfiles.h"
/* Encapsulates arguments to ada_val_print. */
struct ada_val_print_args
{
struct type *type;
- char *valaddr0;
+ 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;
+ const struct value_print_options *options;
};
-extern int inspect_it;
-extern unsigned int repeat_count_threshold;
-
-static void print_record (struct type *, char *, struct ui_file *, int,
- int, enum val_prettyprint);
-
-static int print_field_values (struct type *, char *, struct ui_file *,
- int, int, enum val_prettyprint,
- int, struct type *, char *);
+static void print_record (struct type *, const gdb_byte *, struct ui_file *,
+ int, const struct value_print_options *);
-static int print_variant_part (struct type *, int, char *,
- struct ui_file *, int, int,
- enum val_prettyprint, int, struct type *,
- char *);
-
-static void val_print_packed_array_elements (struct type *, char *valaddr,
- int, struct ui_file *, int, int,
- enum val_prettyprint);
+static int print_field_values (struct type *, const gdb_byte *,
+ 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 (PTR args0);
+static int ada_val_print_stub (void *args0);
-static int ada_val_print_1 (struct type *, char *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
-static void ada_print_floating (char *, struct type *, struct ui_file *);
+static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR,
+ struct ui_file *, int,
+ const struct value_print_options *);
\f
/* Make TYPE unsigned if its range of values includes no negatives. */
{
if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE
&& TYPE_LOW_BOUND (type) >= 0)
- TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (type) = 1;
}
/* Assuming TYPE is a simple array type, prints its lower bound on STREAM,
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;
- index_type = TYPE_INDEX_TYPE (type);
- low_bound = 0;
+ if (options->print_array_indexes)
+ return 0;
- if (index_type == NULL)
+ if (!get_array_bounds (type, &low_bound, &high_bound))
return 0;
+
+ /* If this is an empty array, then don't print the lower bound.
+ That would be confusing, because we would print the lower bound,
+ followed by... nothing! */
+ if (low_bound > high_bound)
+ return 0;
+
+ index_type = TYPE_INDEX_TYPE (type);
+
if (TYPE_CODE (index_type) == TYPE_CODE_RANGE)
{
- low_bound = TYPE_LOW_BOUND (index_type);
+ /* We need to know what the base type is, in order to do the
+ appropriate check below. Otherwise, if this is a subrange
+ of an enumerated type, where the underlying value of the
+ first element is typically 0, we might test the low bound
+ against the wrong value. */
index_type = TYPE_TARGET_TYPE (index_type);
}
- else
- return 0;
switch (TYPE_CODE (index_type))
{
+ case TYPE_CODE_BOOL:
+ if (low_bound == 0)
+ return 0;
+ break;
case TYPE_CODE_ENUM:
if (low_bound == TYPE_FIELD_BITPOS (index_type, 0))
return 0;
break;
case TYPE_CODE_UNDEF:
- index_type = builtin_type_long;
+ index_type = builtin_type_int32;
/* 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, char *valaddr,
+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;
unsigned len;
- struct type *elttype;
+ struct type *elttype, *index_type;
unsigned eltlen;
unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0);
struct value *mark = value_mark ();
+ LONGEST low = 0;
elttype = TYPE_TARGET_TYPE (type);
eltlen = TYPE_LENGTH (check_typedef (elttype));
+ index_type = TYPE_INDEX_TYPE (type);
{
- LONGEST low, high;
+ LONGEST high;
if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0)
len = 1;
else
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, options);
i0 = i;
v0 = ada_value_primitive_packed_val (NULL, valaddr,
(i * bitsize) / HOST_CHAR_BIT,
(i * bitsize) % HOST_CHAR_BIT,
bitsize, elttype);
- if (memcmp (VALUE_CONTENTS (v0), VALUE_CONTENTS (v1), eltlen) != 0)
+ if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0)
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);
+ 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);
+ 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);
fprintf_filtered (stream, ", ");
}
wrap_here (n_spaces (2 + 2 * recurse));
+ maybe_print_array_index (index_type, j + low,
+ stream, options);
}
- val_print (elttype, VALUE_CONTENTS (v0), 0, 0, stream, format,
- 0, recurse + 1, pretty);
+ val_print (elttype, value_contents (v0), 0, 0, stream,
+ recurse + 1, &opts, current_language);
annotate_elt ();
}
}
}
static struct type *
-printable_val_type (struct type *type, char *valaddr)
+printable_val_type (struct type *type, const gdb_byte *valaddr)
{
- return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL);
+ return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1);
}
/* Print the character C on STREAM as part of the contents of a literal
if (isascii (c) && isprint (c))
{
if (c == quoter && c == '"')
- fprintf_filtered (stream, "[\"%c\"]", quoter);
+ fprintf_filtered (stream, "\"\"");
else
fprintf_filtered (stream, "%c", c);
}
or 2) of a character. */
static int
-char_at (char *string, int i, int type_len)
+char_at (const gdb_byte *string, int i, int type_len)
{
if (type_len == 1)
return string[i];
a decimal point, and at least one digit before and after the
point. We use GNAT format for NaNs and infinities. */
static void
-ada_print_floating (char *valaddr, struct type *type, struct ui_file *stream)
+ada_print_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream)
{
char buffer[64];
char *s, *result;
len = strlen (result);
/* Modify for Ada rules. */
- if ((s = strstr (result, "inf")) != NULL
- || (s = strstr (result, "Inf")) != NULL
- || (s = strstr (result, "INF")) != NULL)
+
+ s = strstr (result, "inf");
+ if (s == NULL)
+ s = strstr (result, "Inf");
+ if (s == NULL)
+ s = strstr (result, "INF");
+ if (s != NULL)
strcpy (s, "Inf");
- else if ((s = strstr (result, "nan")) != NULL
- || (s = strstr (result, "NaN")) != NULL
- || (s = strstr (result, "Nan")) != NULL)
+
+ if (s == NULL)
{
- s[0] = s[2] = 'N';
- if (result[0] == '-')
- result += 1;
+ s = strstr (result, "nan");
+ if (s == NULL)
+ s = strstr (result, "NaN");
+ if (s == NULL)
+ s = strstr (result, "Nan");
+ if (s != NULL)
+ {
+ s[0] = s[2] = 'N';
+ if (result[0] == '-')
+ result += 1;
+ }
}
- else if (strchr (result, '.') == NULL)
+
+ if (s == NULL && strchr (result, '.') == NULL)
{
- if ((s = strchr (result, 'e')) == NULL)
+ s = strchr (result, 'e');
+ if (s == NULL)
fprintf_filtered (stream, "%s.0", result);
else
fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s);
unsigned int i;
unsigned len;
- CHECK_TYPEDEF (type);
+ type = ada_check_typedef (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_SET:
case TYPE_CODE_STRING:
case TYPE_CODE_ERROR:
- case TYPE_CODE_MEMBER:
+ case TYPE_CODE_MEMBERPTR:
+ case TYPE_CODE_METHODPTR:
case TYPE_CODE_METHOD:
case TYPE_CODE_REF:
- warning ("internal error: unhandled type in ada_print_scalar");
+ warning (_("internal error: unhandled type in ada_print_scalar"));
break;
default:
- error ("Invalid type code in symbol table.");
+ error (_("Invalid type code in symbol table."));
}
gdb_flush (stream);
}
*/
static void
-printstr (struct ui_file *stream, char *string, unsigned int length,
- int force_ellipses, int type_len)
+printstr (struct ui_file *stream, const gdb_byte *string,
+ unsigned int length, int force_ellipses, int type_len,
+ const struct value_print_options *options)
{
unsigned int i;
unsigned int things_printed = 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))
+ while (rep1 < length
+ && char_at (string, rep1, type_len) == char_at (string, i,
+ type_len))
{
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);
ada_emit_char (char_at (string, i, type_len), stream, '\'',
type_len);
fputs_filtered ("'", stream);
- fprintf_filtered (stream, " <repeats %u times>", reps);
+ 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);
/* 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, char *string, unsigned int length,
- int width, int force_ellipses)
+ada_printstr (struct ui_file *stream, const gdb_byte *string,
+ unsigned int length, int width, int force_ellipses,
+ const struct value_print_options *options)
{
- printstr (stream, string, length, force_ellipses, width);
+ printstr (stream, string, length, force_ellipses, width, 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, char *valaddr0, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ada_val_print (struct type *type, const gdb_byte *valaddr0,
+ int embedded_offset, CORE_ADDR address,
+ 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);
}
/* Helper for ada_val_print; used as argument to catch_errors to
unmarshal the arguments to ada_val_print_1, which does the work. */
static int
-ada_val_print_stub (PTR args0)
+ada_val_print_stub (void *args0)
{
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
+ at VALADDR. See ada_val_print for a description of the various
+ parameters of this function; they are identical. The semantics
+ of the return value is also identical to ada_val_print. */
+
+static int
+ada_val_print_array (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
+{
+ struct type *elttype = TYPE_TARGET_TYPE (type);
+ unsigned int eltlen;
+ unsigned int len;
+ int result = 0;
+
+ if (elttype == NULL)
+ eltlen = 0;
+ else
+ eltlen = TYPE_LENGTH (elttype);
+ if (eltlen == 0)
+ len = 0;
+ else
+ len = TYPE_LENGTH (type) / eltlen;
+
+ /* For an array of chars, print with string syntax. */
+ if (ada_is_string_type (type)
+ && (options->format == 0 || options->format == 's'))
+ {
+ 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 (options->stop_print_at_null)
+ {
+ int temp_len;
+
+ /* Look for a NULL char. */
+ for (temp_len = 0;
+ (temp_len < len
+ && temp_len < options->print_max
+ && char_at (valaddr, temp_len, eltlen) != 0);
+ temp_len += 1);
+ len = temp_len;
+ }
+
+ printstr (stream, valaddr, len, 0, eltlen, options);
+ result = len;
+ }
+ else
+ {
+ fprintf_filtered (stream, "(");
+ print_optional_low_bound (stream, type, options);
+ if (TYPE_FIELD_BITSIZE (type, 0) > 0)
+ val_print_packed_array_elements (type, valaddr, 0, stream,
+ recurse, options);
+ else
+ val_print_array_elements (type, valaddr, address, stream,
+ recurse, options, 0);
+ fprintf_filtered (stream, ")");
+ }
+
+ return result;
}
/* See the comment on ada_val_print. This function differs in that it
- * does not catch evaluation errors (leaving that to ada_val_print). */
+ does not catch evaluation errors (leaving that to ada_val_print). */
static int
-ada_val_print_1 (struct type *type, char *valaddr0, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
unsigned int len;
int i;
struct type *elttype;
unsigned int eltlen;
LONGEST val;
- char *valaddr = valaddr0 + embedded_offset;
+ const gdb_byte *valaddr = valaddr0 + embedded_offset;
- CHECK_TYPEDEF (type);
+ type = ada_check_typedef (type);
if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type))
{
retn = 0;
}
else
- retn = ada_val_print_1 (VALUE_TYPE (val), VALUE_CONTENTS (val), 0,
- VALUE_ADDRESS (val), stream, format,
- deref_ref, recurse, pretty);
+ retn = ada_val_print_1 (value_type (val), value_contents (val), 0,
+ 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 =
parray_of_char =
make_pointer_type
(create_array_type
- (NULL, builtin_type_char,
- create_range_type (NULL, builtin_type_int, 0, 32)), NULL);
+ (NULL, builtin_type_true_char,
+ create_range_type (NULL, builtin_type_int32, 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));
+ fprintf_filtered (stream, "%s", value_contents (printable_val));
return 0;
}
/* No special printing function. Do as best we can. */
struct value *v = value_cast (target_type,
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);
+ return ada_val_print_1 (target_type, value_contents (v), 0, 0,
+ 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))
+ else if (ada_is_system_address_type (type)
+ && TYPE_OBJFILE (type) != NULL)
{
/* 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. */
+ 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. */
+
+ struct gdbarch *gdbarch = get_objfile_arch (TYPE_OBJFILE (type));
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
+
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ") ");
- print_address_numeric
- (extract_typed_address (valaddr, builtin_type_void_data_ptr),
- 1, stream);
+ fputs_filtered (paddress (extract_typed_address
+ (valaddr, ptr_type)),
+ stream);
}
else
{
}
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 (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:
- elttype = TYPE_TARGET_TYPE (type);
- if (elttype == NULL)
- eltlen = 0;
- else
- eltlen = TYPE_LENGTH (elttype);
- /* FIXME: This doesn't deal with non-empty arrays of
- 0-length items (not a typical case!) */
- if (eltlen == 0)
- len = 0;
- else
- 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 (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)
- {
- 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 += 1);
- len = temp_len;
- }
-
- printstr (stream, valaddr, len, 0, eltlen);
- }
- else
- {
- len = 0;
- fprintf_filtered (stream, "(");
- print_optional_low_bound (stream, type);
- if (TYPE_FIELD_BITSIZE (type, 0) > 0)
- val_print_packed_array_elements (type, valaddr, 0, stream,
- format, recurse, pretty);
- else
- val_print_array_elements (type, valaddr, address, stream,
- format, deref_ref, recurse,
- pretty, 0);
- fprintf_filtered (stream, ")");
- }
- gdb_flush (stream);
- return len;
+ 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
+ an address if DEREF_REF is null. But printing an address in place
+ of the object value would be confusing to an Ada programmer.
+ So, for Ada values, we print the actual dereferenced value
+ regardless. */
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- /* De-reference the reference */
- if (deref_ref)
- {
- if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
- {
- LONGEST deref_val_int = (LONGEST)
- unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr);
- if (deref_val_int != 0)
- {
- struct value *deref_val =
- ada_value_ind (value_from_longest
- (lookup_pointer_type (elttype),
- 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);
- }
- else
- fputs_filtered ("(null)", stream);
- }
- else
- fputs_filtered ("???", stream);
- }
+
+ if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
+ {
+ LONGEST deref_val_int = (LONGEST) unpack_pointer (type, valaddr);
+ if (deref_val_int != 0)
+ {
+ struct value *deref_val =
+ ada_value_ind (value_from_longest
+ (lookup_pointer_type (elttype),
+ deref_val_int));
+ val_print (value_type (deref_val),
+ value_contents (deref_val), 0,
+ VALUE_ADDRESS (deref_val), stream, recurse + 1,
+ options, current_language);
+ }
+ else
+ fputs_filtered ("(null)", stream);
+ }
+ else
+ fputs_filtered ("???", stream);
+
break;
}
gdb_flush (stream);
}
static int
-print_variant_part (struct type *type, int field_num, char *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, int comma_needed,
- struct type *outer_type, char *outer_valaddr)
+print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr,
+ 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);
int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr);
(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)
{
- char *valaddr = VALUE_CONTENTS (val0);
- CORE_ADDR address = VALUE_ADDRESS (val0) + VALUE_OFFSET (val0);
+ const gdb_byte *valaddr = value_contents (val0);
+ CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0);
struct type *type =
- ada_to_fixed_type (VALUE_TYPE (val0), valaddr, address, NULL);
+ 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;
}
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0
- && TYPE_CODE (TYPE_INDEX_TYPE (type)) == TYPE_CODE_RANGE)
- {
- /* This is an array of zero-length elements, that is an array
- of null records. This array needs to be printed by hand,
- as the standard routine to print arrays relies on the size of
- the array elements to be nonzero. This is because it computes
- the number of elements in the array by dividing the array size
- by the array element size. */
- fprintf_filtered (stream, "(%d .. %d => ())",
- TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)),
- TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type)));
- return 0;
- }
-
- return (val_print (type, VALUE_CONTENTS (val), 0, address,
- stream, format, 1, 0, pretty));
+ opts = *options;
+ opts.deref_ref = 1;
+ return (val_print (type, value_contents (val), 0, address,
+ stream, 0, &opts, current_language));
}
static void
-print_record (struct type *type, char *valaddr, struct ui_file *stream,
- int format, int recurse, enum val_prettyprint pretty)
+print_record (struct type *type, const gdb_byte *valaddr,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
- CHECK_TYPEDEF (type);
+ 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
Returns 1 if COMMA_NEEDED or any fields were printed. */
static int
-print_field_values (struct type *type, char *valaddr, struct ui_file *stream,
- int format, int recurse, enum val_prettyprint pretty,
- int comma_needed, struct type *outer_type,
- char *outer_valaddr)
+print_field_values (struct type *type, const gdb_byte *valaddr,
+ 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);
if (TYPE_CPLUS_SPECIFIC (type) != NULL
&& TYPE_FIELD_IGNORE (type, i))
{
- fputs_filtered ("<optimized out or zero length>", stream);
+ fputs_filtered (_("<optimized out or zero length>"), stream);
}
else
{
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));
- val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0,
- stream, format, 0, recurse + 1, pretty);
+ opts = *options;
+ opts.deref_ref = 0;
+ val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0,
+ 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 ();
}