/* Support for printing Ada values for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001,
- 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-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 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.
-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 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, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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 "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;
- const bfd_byte *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;
};
-static void print_record (struct type *, const bfd_byte *, struct ui_file *,
- int, int, enum val_prettyprint);
+static void print_record (struct type *, const gdb_byte *, struct ui_file *,
+ int, const struct value_print_options *);
-static int print_field_values (struct type *, const bfd_byte *,
- struct ui_file *, int, int,
- enum val_prettyprint, int, struct type *,
- const bfd_byte *);
+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 (void *args0);
-static int ada_val_print_1 (struct type *, const bfd_byte *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
+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, non-empty array type, prints its lower bound
- on STREAM, if non-standard (i.e., other than 1 for numbers, other
- than lower bound of index type for enumerated type). Returns 1
- if something printed, otherwise 0. */
+/* Assuming TYPE is a simple array type, prints its lower bound on STREAM,
+ if non-standard (i.e., other than 1 for numbers, other than lower bound
+ of index type for enumerated type). Returns 1 if something printed,
+ 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);
- if (low_bound > TYPE_HIGH_BOUND (index_type))
- return 0;
+ /* 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 = 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 bfd_byte *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;
- if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0)
+ LONGEST high;
+ 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, 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);
+ 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);
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, const bfd_byte *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
(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;
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 (const bfd_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 */
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 (const bfd_byte *valaddr, struct type *type,
+ada_print_floating (const gdb_byte *valaddr, struct type *type,
struct ui_file *stream)
{
char buffer[64];
}
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:
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"));
*/
static void
-printstr (struct ui_file *stream, const bfd_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 bfd_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 bfd_byte *valaddr0,
+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
+ 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)
+{
+ 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;
+ 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, byte_order) != 0);
+ temp_len += 1);
+ len = temp_len;
+ }
+
+ printstr (stream, elttype, 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, const bfd_byte *valaddr0,
+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;
struct type *elttype;
unsigned int eltlen;
LONGEST val;
- const bfd_byte *valaddr = valaddr0 + embedded_offset;
+ const gdb_byte *valaddr = valaddr0 + embedded_offset;
type = ada_check_typedef (type);
}
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_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))
{
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. */
+
+ 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, ") ");
- deprecated_print_address_numeric
- (extract_typed_address (valaddr, builtin_type_void_data_ptr),
- 1, 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 (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, const bfd_byte *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, int comma_needed,
- struct type *outer_type, const bfd_byte *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)
{
- const bfd_byte *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);
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;
- }
-
+ opts = *options;
+ opts.deref_ref = 1;
return (val_print (type, value_contents (val), 0, address,
- stream, format, 1, 0, pretty));
+ stream, 0, &opts, current_language));
}
static void
-print_record (struct type *type, const bfd_byte *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)
{
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, const bfd_byte *valaddr,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, int comma_needed,
- struct type *outer_type, const bfd_byte *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);
{
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);
+ 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