/* Support for printing Ada types for GDB, the GNU debugger.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2022 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "gdb_obstack.h"
#include "bfd.h" /* Binary File Description */
-#include "symtab.h"
#include "gdbtypes.h"
-#include "expression.h"
#include "value.h"
-#include "gdbcore.h"
-#include "target.h"
-#include "command.h"
-#include "gdbcmd.h"
-#include "language.h"
-#include "demangle.h"
#include "c-lang.h"
+#include "cli/cli-style.h"
#include "typeprint.h"
+#include "target-float.h"
#include "ada-lang.h"
#include <ctype.h>
{
struct type *subtype;
- if (TYPE_CODE (type) != TYPE_CODE_RANGE)
+ if (type->code () != TYPE_CODE_RANGE)
return 0;
subtype = TYPE_TARGET_TYPE (type);
type = TYPE_TARGET_TYPE (type);
}
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_RANGE:
case TYPE_CODE_ENUM:
{
- struct type *target_type;
LONGEST lo = 0, hi = 0; /* init for gcc -Wall */
int got_error = 0;
- target_type = TYPE_TARGET_TYPE (type);
- if (target_type == NULL)
- target_type = type;
-
- TRY
+ try
{
lo = ada_discrete_type_low_bound (type);
hi = ada_discrete_type_high_bound (type);
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
/* This can happen when the range is dynamic. Sometimes,
resolving dynamic property values requires us to have
access to an actual object, which is not available
when the user is using the "ptype" command on a type.
Print the range as an unbounded range. */
- fprintf_filtered (stream, "<>");
+ gdb_printf (stream, "<>");
got_error = 1;
}
- END_CATCH
if (!got_error)
{
- ada_print_scalar (target_type, lo, stream);
- fprintf_filtered (stream, " .. ");
- ada_print_scalar (target_type, hi, stream);
+ ada_print_scalar (type, lo, stream);
+ gdb_printf (stream, " .. ");
+ ada_print_scalar (type, hi, stream);
}
}
break;
default:
- fprintf_filtered (stream, "%.*s",
- ada_name_prefix_len (TYPE_NAME (type)),
- TYPE_NAME (type));
+ gdb_printf (stream, "%.*s",
+ ada_name_prefix_len (type->name ()),
+ type->name ());
break;
}
}
if (ada_scan_number (bounds, *n, &B, n))
{
/* STABS decodes all range types which bounds are 0 .. -1 as
- unsigned integers (ie. the type code is TYPE_CODE_INT, not
- TYPE_CODE_RANGE). Unfortunately, ada_print_scalar() relies
- on the unsigned flag to determine whether the bound should
- be printed as a signed or an unsigned value. This causes
- the upper bound of the 0 .. -1 range types to be printed as
- a very large unsigned number instead of -1.
- To workaround this stabs deficiency, we replace the TYPE by NULL
- to indicate default output when we detect that the bound is negative,
- and the type is a TYPE_CODE_INT. The bound is negative when
- 'm' is the last character of the number scanned in BOUNDS. */
- if (bounds[*n - 1] == 'm' && TYPE_CODE (type) == TYPE_CODE_INT)
+ unsigned integers (ie. the type code is TYPE_CODE_INT, not
+ TYPE_CODE_RANGE). Unfortunately, ada_print_scalar() relies
+ on the unsigned flag to determine whether the bound should
+ be printed as a signed or an unsigned value. This causes
+ the upper bound of the 0 .. -1 range types to be printed as
+ a very large unsigned number instead of -1.
+ To workaround this stabs deficiency, we replace the TYPE by NULL
+ to indicate default output when we detect that the bound is negative,
+ and the type is a TYPE_CODE_INT. The bound is negative when
+ 'm' is the last character of the number scanned in BOUNDS. */
+ if (bounds[*n - 1] == 'm' && type->code () == TYPE_CODE_INT)
type = NULL;
ada_print_scalar (type, B, stream);
if (bounds[*n] == '_')
bound_len = pend - bound;
*n += bound_len + 2;
}
- fprintf_filtered (stream, "%.*s", bound_len, bound);
+ gdb_printf (stream, "%.*s", bound_len, bound);
}
}
print_dynamic_range_bound (struct type *type, const char *name, int name_len,
const char *suffix, struct ui_file *stream)
{
- static char *name_buf = NULL;
- static size_t name_buf_len = 0;
LONGEST B;
+ std::string name_buf (name, name_len);
+ name_buf += suffix;
- GROW_VECT (name_buf, name_buf_len, name_len + strlen (suffix) + 1);
- strncpy (name_buf, name, name_len);
- strcpy (name_buf + name_len, suffix);
-
- if (get_int_var_value (name_buf, B))
+ if (get_int_var_value (name_buf.c_str (), B))
ada_print_scalar (type, B, stream);
else
- fprintf_filtered (stream, "?");
+ gdb_printf (stream, "?");
}
/* Print RAW_TYPE as a range type, using any bound information
const char *subtype_info;
gdb_assert (raw_type != NULL);
- name = TYPE_NAME (raw_type);
+ name = raw_type->name ();
gdb_assert (name != NULL);
- if (TYPE_CODE (raw_type) == TYPE_CODE_RANGE)
+ if (raw_type->code () == TYPE_CODE_RANGE)
base_type = TYPE_TARGET_TYPE (raw_type);
else
base_type = raw_type;
print_dynamic_range_bound (base_type, name, prefix_len, "___L",
stream);
- fprintf_filtered (stream, " .. ");
+ gdb_printf (stream, " .. ");
if (*subtype_info == 'U')
print_range_bound (base_type, bounds_str, &n, stream);
static void
print_enum_type (struct type *type, struct ui_file *stream)
{
- int len = TYPE_NFIELDS (type);
+ int len = type->num_fields ();
int i;
LONGEST lastval;
- fprintf_filtered (stream, "(");
- wrap_here (" ");
+ gdb_printf (stream, "(");
+ stream->wrap_here (1);
lastval = 0;
for (i = 0; i < len; i++)
{
QUIT;
if (i)
- fprintf_filtered (stream, ", ");
- wrap_here (" ");
- fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream);
- if (lastval != TYPE_FIELD_ENUMVAL (type, i))
+ gdb_printf (stream, ", ");
+ stream->wrap_here (4);
+ fputs_styled (ada_enum_name (type->field (i).name ()),
+ variable_name_style.style (), stream);
+ if (lastval != type->field (i).loc_enumval ())
{
- fprintf_filtered (stream, " => %s",
- plongest (TYPE_FIELD_ENUMVAL (type, i)));
- lastval = TYPE_FIELD_ENUMVAL (type, i);
+ gdb_printf (stream, " => %s",
+ plongest (type->field (i).loc_enumval ()));
+ lastval = type->field (i).loc_enumval ();
}
lastval += 1;
}
- fprintf_filtered (stream, ")");
-}
-
-/* Print representation of Ada fixed-point type TYPE on STREAM. */
-
-static void
-print_fixed_point_type (struct type *type, struct ui_file *stream)
-{
- DOUBLEST delta = ada_delta (type);
- DOUBLEST small = ada_fixed_to_float (type, 1);
-
- if (delta < 0.0)
- fprintf_filtered (stream, "delta ??");
- else
- {
- fprintf_filtered (stream, "delta %g", (double) delta);
- if (delta != small)
- fprintf_filtered (stream, " <'small = %g>", (double) small);
- }
+ gdb_printf (stream, ")");
}
/* Print simple (constrained) array type TYPE on STREAM. LEVEL is the
type = ada_coerce_to_simple_array_type (type);
bitsize = 0;
- fprintf_filtered (stream, "array (");
+ gdb_printf (stream, "array (");
if (type == NULL)
{
- fprintf_filtered (stream, _("<undecipherable array type>"));
+ fprintf_styled (stream, metadata_style.style (),
+ _("<undecipherable array type>"));
return;
}
bitsize = 0;
if (range_desc_type == NULL)
{
- for (arr_type = type; TYPE_CODE (arr_type) == TYPE_CODE_ARRAY;
- arr_type = TYPE_TARGET_TYPE (arr_type))
+ for (arr_type = type; arr_type->code () == TYPE_CODE_ARRAY; )
{
if (arr_type != type)
- fprintf_filtered (stream, ", ");
- print_range (TYPE_INDEX_TYPE (arr_type), stream,
+ gdb_printf (stream, ", ");
+ print_range (arr_type->index_type (), stream,
0 /* bounds_prefered_p */);
if (TYPE_FIELD_BITSIZE (arr_type, 0) > 0)
bitsize = TYPE_FIELD_BITSIZE (arr_type, 0);
+ /* A multi-dimensional array is represented using a
+ sequence of array types. If one of these types has a
+ name, then it is not another dimension of the outer
+ array, but rather the element type of the outermost
+ array. */
+ arr_type = TYPE_TARGET_TYPE (arr_type);
+ if (arr_type->name () != nullptr)
+ break;
}
}
else
{
int k;
- n_indices = TYPE_NFIELDS (range_desc_type);
+ n_indices = range_desc_type->num_fields ();
for (k = 0, arr_type = type;
k < n_indices;
k += 1, arr_type = TYPE_TARGET_TYPE (arr_type))
{
if (k > 0)
- fprintf_filtered (stream, ", ");
- print_range_type (TYPE_FIELD_TYPE (range_desc_type, k),
+ gdb_printf (stream, ", ");
+ print_range_type (range_desc_type->field (k).type (),
stream, 0 /* bounds_prefered_p */);
if (TYPE_FIELD_BITSIZE (arr_type, 0) > 0)
bitsize = TYPE_FIELD_BITSIZE (arr_type, 0);
int i, i0;
for (i = i0 = ada_array_arity (type); i > 0; i -= 1)
- fprintf_filtered (stream, "%s<>", i == i0 ? "" : ", ");
+ gdb_printf (stream, "%s<>", i == i0 ? "" : ", ");
}
elt_type = ada_array_element_type (type, n_indices);
- fprintf_filtered (stream, ") of ");
- wrap_here ("");
+ gdb_printf (stream, ") of ");
+ stream->wrap_here (0);
ada_print_type (elt_type, "", stream, show == 0 ? 0 : show - 1, level + 1,
flags);
/* Arrays with variable-length elements are never bit-packed in practice but
compilers have to describe their stride so that we can properly fetch
individual elements. Do not say the array is packed in this case. */
if (bitsize > 0 && !is_dynamic_type (elt_type))
-
fprintf_filtered (stream, " <packed: %d-bit elements>", bitsize);
+
gdb_printf (stream, " <packed: %d-bit elements>", bitsize);
}
/* Print the choices encoded by field FIELD_NUM of variant-part TYPE on
values. Return non-zero if the field is an encoding of
discriminant values, as in a standard variant record, and 0 if the
field is not so encoded (as happens with single-component variants
- in types annotated with pragma Unchecked_Variant). */
+ in types annotated with pragma Unchecked_Union). */
static int
print_choices (struct type *type, int field_num, struct ui_file *stream,
{
int have_output;
int p;
- const char *name = TYPE_FIELD_NAME (type, field_num);
+ const char *name = type->field (field_num).name ();
have_output = 0;
goto Huh;
case '_':
case '\0':
- fprintf_filtered (stream, " =>");
+ gdb_printf (stream, " =>");
return 1;
case 'S':
case 'R':
case 'O':
if (have_output)
- fprintf_filtered (stream, " | ");
+ gdb_printf (stream, " | ");
have_output = 1;
break;
}
|| name[p] != 'T' || !ada_scan_number (name, p + 1, &U, &p))
goto Huh;
ada_print_scalar (val_type, L, stream);
- fprintf_filtered (stream, " .. ");
+ gdb_printf (stream, " .. ");
ada_print_scalar (val_type, U, stream);
break;
}
case 'O':
- fprintf_filtered (stream, "others");
+ gdb_printf (stream, "others");
p += 1;
break;
}
}
Huh:
- fprintf_filtered (stream, "?? =>");
+ gdb_printf (stream, "? =>");
return 0;
}
+/* A helper for print_variant_clauses that prints the members of
+ VAR_TYPE. DISCR_TYPE is the type of the discriminant (or nullptr
+ if not available). The discriminant is contained in OUTER_TYPE.
+ STREAM, LEVEL, SHOW, and FLAGS are the same as for
+ ada_print_type. */
+
+static void
+print_variant_clauses (struct type *var_type, struct type *discr_type,
+ struct type *outer_type, struct ui_file *stream,
+ int show, int level,
+ const struct type_print_options *flags)
+{
+ for (int i = 0; i < var_type->num_fields (); i += 1)
+ {
+ gdb_printf (stream, "\n%*swhen ", level, "");
+ if (print_choices (var_type, i, stream, discr_type))
+ {
+ if (print_record_field_types (var_type->field (i).type (),
+ outer_type, stream, show, level,
+ flags)
+ <= 0)
+ gdb_printf (stream, " null;");
+ }
+ else
+ print_selected_record_field_types (var_type, outer_type, i, i,
+ stream, show, level, flags);
+ }
+}
+
/* Assuming that field FIELD_NUM of TYPE represents variants whose
discriminant is contained in OUTER_TYPE, print its components on STREAM.
LEVEL is the recursion (indentation) level, in case any of the fields
int show, int level,
const struct type_print_options *flags)
{
- int i;
struct type *var_type, *par_type;
struct type *discr_type;
- var_type = TYPE_FIELD_TYPE (type, field_num);
+ var_type = type->field (field_num).type ();
discr_type = ada_variant_discrim_type (var_type, outer_type);
- if (TYPE_CODE (var_type) == TYPE_CODE_PTR)
+ if (var_type->code () == TYPE_CODE_PTR)
{
var_type = TYPE_TARGET_TYPE (var_type);
- if (var_type == NULL || TYPE_CODE (var_type) != TYPE_CODE_UNION)
+ if (var_type == NULL || var_type->code () != TYPE_CODE_UNION)
return;
}
if (par_type != NULL)
var_type = par_type;
- for (i = 0; i < TYPE_NFIELDS (var_type); i += 1)
- {
- fprintf_filtered (stream, "\n%*swhen ", level + 4, "");
- if (print_choices (var_type, i, stream, discr_type))
- {
- if (print_record_field_types (TYPE_FIELD_TYPE (var_type, i),
- outer_type, stream, show, level + 4,
- flags)
- <= 0)
- fprintf_filtered (stream, " null;");
- }
- else
- print_selected_record_field_types (var_type, outer_type, i, i,
- stream, show, level + 4, flags);
- }
+ print_variant_clauses (var_type, discr_type, outer_type, stream, show,
+ level + 4, flags);
}
/* Assuming that field FIELD_NUM of TYPE is a variant part whose
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
- fprintf_filtered (stream, "\n%*scase %s is", level + 4, "",
- ada_variant_discrim_name
- (TYPE_FIELD_TYPE (type, field_num)));
+ const char *variant
+ = ada_variant_discrim_name (type->field (field_num).type ());
+ if (*variant == '\0')
+ variant = "?";
+
+ gdb_printf (stream, "\n%*scase %s is", level + 4, "", variant);
print_variant_clauses (type, field_num, outer_type, stream, show,
level + 4, flags);
- fprintf_filtered (stream, "\n%*send case;", level + 4, "");
+ gdb_printf (stream, "\n%*send case;", level + 4, "");
}
/* Print a description on STREAM of the fields FLD0 through FLD1 in
flds = 0;
- if (fld0 > fld1 && TYPE_STUB (type))
+ if (fld0 > fld1 && type->is_stub ())
return -1;
for (i = fld0; i <= fld1; i += 1)
if (ada_is_parent_field (type, i) || ada_is_ignored_field (type, i))
;
else if (ada_is_wrapper_field (type, i))
- flds += print_record_field_types (TYPE_FIELD_TYPE (type, i), type,
+ flds += print_record_field_types (type->field (i).type (), type,
stream, show, level, flags);
else if (ada_is_variant_part (type, i))
{
else
{
flds += 1;
- fprintf_filtered (stream, "\n%*s", level + 4, "");
- ada_print_type (TYPE_FIELD_TYPE (type, i),
- TYPE_FIELD_NAME (type, i),
+ gdb_printf (stream, "\n%*s", level + 4, "");
+ ada_print_type (type->field (i).type (),
+ type->field (i).name (),
stream, show - 1, level + 4, flags);
- fprintf_filtered (stream, ";");
+ gdb_printf (stream, ";");
}
}
return flds;
}
+static void print_record_field_types_dynamic
+ (const gdb::array_view<variant_part> &parts,
+ int from, int to, struct type *type, struct ui_file *stream,
+ int show, int level, const struct type_print_options *flags);
+
+/* Print the choices encoded by VARIANT on STREAM. LEVEL is the
+ indentation level. The type of the discriminant for VARIANT is
+ given by DISR_TYPE. */
+
+static void
+print_choices (struct type *discr_type, const variant &variant,
+ struct ui_file *stream, int level)
+{
+ gdb_printf (stream, "\n%*swhen ", level, "");
+ if (variant.is_default ())
+ gdb_printf (stream, "others");
+ else
+ {
+ bool first = true;
+ for (const discriminant_range &range : variant.discriminants)
+ {
+ if (!first)
+ gdb_printf (stream, " | ");
+ first = false;
+
+ ada_print_scalar (discr_type, range.low, stream);
+ if (range.low != range.high)
+ ada_print_scalar (discr_type, range.high, stream);
+ }
+ }
+
+ gdb_printf (stream, " =>");
+}
+
+/* Print a single variant part, PART, on STREAM. TYPE is the
+ enclosing type. SHOW, LEVEL, and FLAGS are the usual type-printing
+ settings. This prints information about PART and the fields it
+ controls. It returns the index of the next field that should be
+ shown -- that is, one after the last field printed by this
+ call. */
+
+static int
+print_variant_part (const variant_part &part,
+ struct type *type, struct ui_file *stream,
+ int show, int level,
+ const struct type_print_options *flags)
+{
+ struct type *discr_type = nullptr;
+ const char *name;
+ if (part.discriminant_index == -1)
+ name = "?";
+ else
+ {
+ name = type->field (part.discriminant_index).name ();;
+ discr_type = type->field (part.discriminant_index).type ();
+ }
+
+ gdb_printf (stream, "\n%*scase %s is", level + 4, "", name);
+
+ int last_field = -1;
+ for (const variant &variant : part.variants)
+ {
+ print_choices (discr_type, variant, stream, level + 8);
+
+ if (variant.first_field == variant.last_field)
+ gdb_printf (stream, " null;");
+ else
+ {
+ print_record_field_types_dynamic (variant.parts,
+ variant.first_field,
+ variant.last_field, type, stream,
+ show, level + 8, flags);
+ last_field = variant.last_field;
+ }
+ }
+
+ gdb_printf (stream, "\n%*send case;", level + 4, "");
+
+ return last_field;
+}
+
+/* Print some fields of TYPE to STREAM. SHOW, LEVEL, and FLAGS are
+ the usual type-printing settings. PARTS is the array of variant
+ parts that correspond to the range of fields to be printed. FROM
+ and TO are the range of fields to print. */
+
+static void
+print_record_field_types_dynamic (const gdb::array_view<variant_part> &parts,
+ int from, int to,
+ struct type *type, struct ui_file *stream,
+ int show, int level,
+ const struct type_print_options *flags)
+{
+ int field = from;
+
+ for (const variant_part &part : parts)
+ {
+ if (part.variants.empty ())
+ continue;
+
+ /* Print any non-varying fields. */
+ int first_varying = part.variants[0].first_field;
+ print_selected_record_field_types (type, type, field,
+ first_varying - 1, stream,
+ show, level, flags);
+
+ field = print_variant_part (part, type, stream, show, level, flags);
+ }
+
+ /* Print any trailing fields that we were asked to print. */
+ print_selected_record_field_types (type, type, field, to - 1, stream, show,
+ level, flags);
+}
+
/* Print a description on STREAM of all fields of record or union type
TYPE, as for print_selected_record_field_types, above. */
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
+ struct dynamic_prop *prop = type->dyn_prop (DYN_PROP_VARIANT_PARTS);
+ if (prop != nullptr)
+ {
+ if (prop->kind () == PROP_TYPE)
+ {
+ type = prop->original_type ();
+ prop = type->dyn_prop (DYN_PROP_VARIANT_PARTS);
+ }
+ gdb_assert (prop->kind () == PROP_VARIANT_PARTS);
+ print_record_field_types_dynamic (*prop->variant_parts (),
+ 0, type->num_fields (),
+ type, stream, show, level, flags);
+ return type->num_fields ();
+ }
+
return print_selected_record_field_types (type, outer_type,
- 0, TYPE_NFIELDS (type) - 1,
+ 0, type->num_fields () - 1,
stream, show, level, flags);
}
prevents a crash trying to print a NULL pointer. */
if (parent_name == NULL)
parent_name = ada_type_name (parent_type);
- fprintf_filtered (stream, "new %s with record", parent_name);
+ gdb_printf (stream, "new %s with record", parent_name);
}
else if (parent_type == NULL && ada_is_tagged_type (type, 0))
- fprintf_filtered (stream, "tagged record");
+ gdb_printf (stream, "tagged record");
else
- fprintf_filtered (stream, "record");
+ gdb_printf (stream, "record");
if (show < 0)
- fprintf_filtered (stream, " ... end record");
+ gdb_printf (stream, " ... end record");
else
{
int flds;
flags);
if (flds > 0)
- fprintf_filtered (stream, "\n%*send record", level, "");
+ gdb_printf (stream, "\n%*send record", level, "");
else if (flds < 0)
- fprintf_filtered (stream, _(" <incomplete type> end record"));
+ gdb_printf (stream, _(" <incomplete type> end record"));
else
- fprintf_filtered (stream, " null; end record");
+ gdb_printf (stream, " null; end record");
}
}
const struct type_print_options *flags)
{
if (show < 0)
- fprintf_filtered (stream, "record (?) is ... end record");
- else if (TYPE_NFIELDS (type) == 0)
- fprintf_filtered (stream, "record (?) is null; end record");
+ gdb_printf (stream, "record (?) is ... end record");
+ else if (type->num_fields () == 0)
+ gdb_printf (stream, "record (?) is null; end record");
else
{
- int i;
-
- fprintf_filtered (stream, "record (?) is\n%*scase ? is", level + 4, "");
+ gdb_printf (stream, "record (?) is\n%*scase ? is", level + 4, "");
- for (i = 0; i < TYPE_NFIELDS (type); i += 1)
- {
- fprintf_filtered (stream, "\n%*swhen ? =>\n%*s", level + 8, "",
- level + 12, "");
- ada_print_type (TYPE_FIELD_TYPE (type, i),
- TYPE_FIELD_NAME (type, i),
- stream, show - 1, level + 12, flags);
- fprintf_filtered (stream, ";");
- }
+ print_variant_clauses (type, nullptr, type, stream, show, level + 8, flags);
- fprintf_filtered (stream, "\n%*send case;\n%*send record",
- level + 4, "", level, "");
+ gdb_printf (stream, "\n%*send case;\n%*send record",
+ level + 4, "", level, "");
}
}
print_func_type (struct type *type, struct ui_file *stream, const char *name,
const struct type_print_options *flags)
{
- int i, len = TYPE_NFIELDS (type);
+ int i, len = type->num_fields ();
if (TYPE_TARGET_TYPE (type) != NULL
- && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
- fprintf_filtered (stream, "procedure");
+ && TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_VOID)
+ gdb_printf (stream, "procedure");
else
- fprintf_filtered (stream, "function");
+ gdb_printf (stream, "function");
if (name != NULL && name[0] != '\0')
- fprintf_filtered (stream, " %s", name);
+ {
+ gdb_puts (" ", stream);
+ fputs_styled (name, function_name_style.style (), stream);
+ }
if (len > 0)
{
- fprintf_filtered (stream, " (");
+ gdb_printf (stream, " (");
for (i = 0; i < len; i += 1)
{
if (i > 0)
{
- fputs_filtered ("; ", stream);
- wrap_here (" ");
+ gdb_puts ("; ", stream);
+ stream->wrap_here (4);
}
- fprintf_filtered (stream, "a%d: ", i + 1);
- ada_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0,
+ gdb_printf (stream, "a%d: ", i + 1);
+ ada_print_type (type->field (i).type (), "", stream, -1, 0,
flags);
}
- fprintf_filtered (stream, ")");
+ gdb_printf (stream, ")");
}
if (TYPE_TARGET_TYPE (type) == NULL)
- fprintf_filtered (stream, " return <unknown return type>");
- else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ gdb_printf (stream, " return <unknown return type>");
+ else if (TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_VOID)
{
- fprintf_filtered (stream, " return ");
+ gdb_printf (stream, " return ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0, flags);
}
}
const struct type_print_options *flags)
{
struct type *type = ada_check_typedef (ada_get_base_type (type0));
- char *type_name = decoded_type_name (type0);
+ /* If we can decode the original type name, use it. However, there
+ are cases where the original type is an internally-generated type
+ with a name that can't be decoded (and whose encoded name might
+ not actually bear any relation to the type actually declared in
+ the sources). In that case, try using the name of the base type
+ in its place.
+
+ Note that we looked at the possibility of always using the name
+ of the base type. This does not always work, unfortunately, as
+ there are situations where it's the base type which has an
+ internally-generated name. */
+ const char *type_name = decoded_type_name (type0);
+ if (type_name == nullptr)
+ type_name = decoded_type_name (type);
int is_var_decl = (varstring != NULL && varstring[0] != '\0');
if (type == NULL)
{
if (is_var_decl)
- fprintf_filtered (stream, "%.*s: ",
- ada_name_prefix_len (varstring), varstring);
- fprintf_filtered (stream, "<null type?>");
+ gdb_printf (stream, "%.*s: ",
+ ada_name_prefix_len (varstring), varstring);
+ fprintf_styled (stream, metadata_style.style (), "<null type?>");
return;
}
- if (show > 0)
- type = ada_check_typedef (type);
-
- if (is_var_decl && TYPE_CODE (type) != TYPE_CODE_FUNC)
- fprintf_filtered (stream, "%.*s: ",
- ada_name_prefix_len (varstring), varstring);
+ if (is_var_decl && type->code () != TYPE_CODE_FUNC)
+ gdb_printf (stream, "%.*s: ",
+ ada_name_prefix_len (varstring), varstring);
if (type_name != NULL && show <= 0 && !ada_is_aligner_type (type))
{
- fprintf_filtered (stream, "%.*s",
- ada_name_prefix_len (type_name), type_name);
+ gdb_printf (stream, "%.*s",
+ ada_name_prefix_len (type_name), type_name);
return;
}
if (ada_is_aligner_type (type))
ada_print_type (ada_aligned_type (type), "", stream, show, level, flags);
else if (ada_is_constrained_packed_array_type (type)
- && TYPE_CODE (type) != TYPE_CODE_PTR)
+ && type->code () != TYPE_CODE_PTR)
print_array_type (type, stream, show, level, flags);
else
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
default:
- fprintf_filtered (stream, "<");
- c_print_type (type, "", stream, show, level, flags);
- fprintf_filtered (stream, ">");
+ gdb_printf (stream, "<");
+ c_print_type (type, "", stream, show, level, language_ada, flags);
+ gdb_printf (stream, ">");
break;
case TYPE_CODE_PTR:
case TYPE_CODE_TYPEDEF:
- fprintf_filtered (stream, "access ");
+ /* An __XVL field is not truly a pointer, so don't print
+ "access" in this case. */
+ if (type->code () != TYPE_CODE_PTR
+ || strstr (varstring, "___XVL") == nullptr)
+ gdb_printf (stream, "access ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level,
flags);
break;
case TYPE_CODE_REF:
- fprintf_filtered (stream, "<ref> ");
+ gdb_printf (stream, "<ref> ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level,
flags);
break;
print_array_type (type, stream, show, level, flags);
break;
case TYPE_CODE_BOOL:
- fprintf_filtered (stream, "(false, true)");
+ gdb_printf (stream, "(false, true)");
break;
case TYPE_CODE_INT:
- if (ada_is_fixed_point_type (type))
- print_fixed_point_type (type, stream);
- else
- {
- const char *name = ada_type_name (type);
-
- if (!ada_is_range_type_name (name))
- fprintf_filtered (stream, _("<%d-byte integer>"),
- TYPE_LENGTH (type));
- else
- {
- fprintf_filtered (stream, "range ");
- print_range_type (type, stream, 1 /* bounds_prefered_p */);
- }
- }
+ {
+ const char *name = ada_type_name (type);
+
+ if (!ada_is_range_type_name (name))
+ fprintf_styled (stream, metadata_style.style (),
+ _("<%s-byte integer>"),
+ pulongest (TYPE_LENGTH (type)));
+ else
+ {
+ gdb_printf (stream, "range ");
+ print_range_type (type, stream, 1 /* bounds_prefered_p */);
+ }
+ }
break;
case TYPE_CODE_RANGE:
- if (ada_is_fixed_point_type (type))
- print_fixed_point_type (type, stream);
+ if (is_fixed_point_type (type))
+ {
+ gdb_printf (stream, "<");
+ print_type_fixed_point (type, stream);
+ gdb_printf (stream, ">");
+ }
else if (ada_is_modular_type (type))
- fprintf_filtered (stream, "mod %s",
- int_string (ada_modulus (type), 10, 0, 0, 1));
+ gdb_printf (stream, "mod %s",
+ int_string (ada_modulus (type), 10, 0, 0, 1));
else
{
- fprintf_filtered (stream, "range ");
+ gdb_printf (stream, "range ");
print_range (type, stream, 1 /* bounds_prefered_p */);
}
break;
case TYPE_CODE_FLT:
- fprintf_filtered (stream, _("<%d-byte float>"), TYPE_LENGTH (type));
+ fprintf_styled (stream, metadata_style.style (),
+ _("<%s-byte float>"),
+ pulongest (TYPE_LENGTH (type)));
break;
case TYPE_CODE_ENUM:
if (show < 0)
- fprintf_filtered (stream, "(...)");
+ gdb_printf (stream, "(...)");
else
print_enum_type (type, stream);
break;
if (ada_is_array_descriptor_type (type))
print_array_type (type, stream, show, level, flags);
else if (ada_is_bogus_array_descriptor (type))
- fprintf_filtered (stream,
- _("array (?) of ? (<mal-formed descriptor>)"));
+ gdb_printf (stream,
+ _("array (?) of ? (<mal-formed descriptor>)"));
else
print_record_type (type, stream, show, level, flags);
break;
void
ada_print_typedef (struct type *type, struct symbol *new_symbol,
- struct ui_file *stream)
+ struct ui_file *stream)
{
type = ada_check_typedef (type);
ada_print_type (type, "", stream, 0, 0, &type_print_raw_options);
- fprintf_filtered (stream, "\n");
}
projects / binutils-gdb.git / blobdiff