/* Support for printing Ada values for GDB, the GNU debugger.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include <ctype.h>
-#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
-#include "demangle.h"
#include "valprint.h"
#include "language.h"
#include "annotate.h"
#include "ada-lang.h"
-#include "c-lang.h"
-#include "infcall.h"
-#include "objfiles.h"
+#include "target-float.h"
+#include "cli/cli-style.h"
+#include "gdbarch.h"
static int print_field_values (struct type *, const gdb_byte *,
int,
struct ui_file *, int,
- const struct value *,
+ struct value *,
const struct value_print_options *,
int, struct type *, int,
const struct language_defn *);
index_type = TYPE_TARGET_TYPE (index_type);
}
+ /* Don't print the lower bound if it's the default one. */
switch (TYPE_CODE (index_type))
{
case TYPE_CODE_BOOL:
+ case TYPE_CODE_CHAR:
if (low_bound == 0)
return 0;
break;
int offset,
int bitoffset, struct ui_file *stream,
int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options)
{
unsigned int i;
unsigned int things_printed = 0;
unsigned len;
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 high;
+ struct type *base_index_type;
if (get_discrete_bounds (index_type, &low, &high) < 0)
len = 1;
else
len = high - low + 1;
+
+ if (TYPE_CODE (index_type) == TYPE_CODE_RANGE)
+ base_index_type = TYPE_TARGET_TYPE (index_type);
+ else
+ base_index_type = index_type;
+
+ if (TYPE_CODE (base_index_type) == TYPE_CODE_ENUM)
+ {
+ LONGEST low_pos, high_pos;
+
+ /* Non-contiguous enumerations types can by used as index types
+ so the array length is computed from the positions of the
+ first and last literal in the enumeration type, and not from
+ the values of these literals. */
+
+ if (!discrete_position (base_index_type, low, &low_pos)
+ || !discrete_position (base_index_type, high, &high_pos))
+ {
+ warning (_("unable to get positions in array, use bounds instead"));
+ low_pos = low;
+ high_pos = high;
+ }
+
+ /* The array length should normally be HIGH_POS - LOW_POS + 1.
+ But in Ada we allow LOW_POS to be greater than HIGH_POS for
+ empty arrays. In that situation, the array length is just zero,
+ not negative! */
+
+ if (low_pos > high_pos)
+ len = 0;
+ else
+ len = high_pos - low_pos + 1;
+ }
}
i = 0;
(i * bitsize) / HOST_CHAR_BIT,
(i * bitsize) % HOST_CHAR_BIT,
bitsize, elttype);
+ if (TYPE_LENGTH (check_typedef (value_type (v0)))
+ != TYPE_LENGTH (check_typedef (value_type (v1))))
+ break;
if (!value_contents_eq (v0, value_embedded_offset (v0),
v1, value_embedded_offset (v1),
- eltlen))
+ TYPE_LENGTH (check_typedef (value_type (v0)))))
break;
}
struct value_print_options opts = *options;
opts.deref_ref = 0;
- val_print (elttype, value_contents_for_printing (v0),
+ val_print (elttype,
value_embedded_offset (v0), 0, stream,
recurse + 1, v0, &opts, current_language);
annotate_elt_rep (i - i0);
- fprintf_filtered (stream, _(" <repeats %u times>"), i - i0);
+ fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"),
+ metadata_style.style ().ptr (), i - i0, nullptr);
annotate_elt_rep_end ();
}
maybe_print_array_index (index_type, j + low,
stream, options);
}
- val_print (elttype, value_contents_for_printing (v0),
+ val_print (elttype,
value_embedded_offset (v0), 0, stream,
recurse + 1, v0, &opts, current_language);
annotate_elt ();
ada_print_floating (const gdb_byte *valaddr, struct type *type,
struct ui_file *stream)
{
- char *s, *result;
- struct ui_file *tmp_stream = mem_fileopen ();
- struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream);
+ string_file tmp_stream;
+
+ print_floating (valaddr, type, &tmp_stream);
- print_floating (valaddr, type, tmp_stream);
- result = ui_file_xstrdup (tmp_stream, NULL);
- make_cleanup (xfree, result);
+ std::string &s = tmp_stream.string ();
+ size_t skip_count = 0;
/* Modify for Ada rules. */
- s = strstr (result, "inf");
- if (s == NULL)
- s = strstr (result, "Inf");
- if (s == NULL)
- s = strstr (result, "INF");
- if (s != NULL)
- strcpy (s, "Inf");
+ size_t pos = s.find ("inf");
+ if (pos == std::string::npos)
+ pos = s.find ("Inf");
+ if (pos == std::string::npos)
+ pos = s.find ("INF");
+ if (pos != std::string::npos)
+ s.replace (pos, 3, "Inf");
- if (s == NULL)
+ if (pos == std::string::npos)
{
- s = strstr (result, "nan");
- if (s == NULL)
- s = strstr (result, "NaN");
- if (s == NULL)
- s = strstr (result, "Nan");
- if (s != NULL)
+ pos = s.find ("nan");
+ if (pos == std::string::npos)
+ pos = s.find ("NaN");
+ if (pos == std::string::npos)
+ pos = s.find ("Nan");
+ if (pos != std::string::npos)
{
- s[0] = s[2] = 'N';
- if (result[0] == '-')
- result += 1;
+ s[pos] = s[pos + 2] = 'N';
+ if (s[0] == '-')
+ skip_count = 1;
}
}
- if (s == NULL && strchr (result, '.') == NULL)
+ if (pos == std::string::npos
+ && s.find ('.') == std::string::npos)
{
- s = strchr (result, 'e');
- if (s == NULL)
- fprintf_filtered (stream, "%s.0", result);
+ pos = s.find ('e');
+ if (pos == std::string::npos)
+ fprintf_filtered (stream, "%s.0", s.c_str ());
else
- fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s);
+ fprintf_filtered (stream, "%.*s.0%s", (int) pos, s.c_str (), &s[pos]);
}
else
- fprintf_filtered (stream, "%s", result);
-
- do_cleanups (cleanups);
+ fprintf_filtered (stream, "%s", &s[skip_count]);
}
void
}
if (i < len)
{
- fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream);
+ fputs_styled (ada_enum_name (TYPE_FIELD_NAME (type, i)),
+ variable_name_style.style (), stream);
}
else
{
default:
error (_("Invalid type code in symbol table."));
}
- gdb_flush (stream);
}
/* Print the character string STRING, printing at most LENGTH characters.
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));
+ enum bfd_endian byte_order = type_byte_order (elttype);
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
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);
+ fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"),
+ metadata_style.style ().ptr (), reps, nullptr);
i = rep1 - 1;
things_printed += options->repeat_count_threshold;
need_comma = 1;
print_variant_part (struct type *type, int field_num,
const gdb_byte *valaddr, int offset,
struct ui_file *stream, int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options,
int comma_needed,
struct type *outer_type, int outer_offset,
static int
print_field_values (struct type *type, const gdb_byte *valaddr,
int offset, struct ui_file *stream, int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options,
int comma_needed,
struct type *outer_type, int outer_offset,
if (TYPE_FIELD_PACKED (type, i))
{
- struct value *v;
-
/* Bitfields require special handling, especially due to byte
order problems. */
if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i))
{
- fputs_filtered (_("<optimized out or zero length>"), stream);
+ fputs_styled (_("<optimized out or zero length>"),
+ metadata_style.style (), stream);
}
else
{
+ struct value *v;
int bit_pos = TYPE_FIELD_BITPOS (type, i);
int bit_size = TYPE_FIELD_BITSIZE (type, i);
struct value_print_options opts;
opts = *options;
opts.deref_ref = 0;
val_print (TYPE_FIELD_TYPE (type, i),
- value_contents_for_printing (v),
value_embedded_offset (v), 0,
stream, recurse + 1, v,
&opts, language);
struct value_print_options opts = *options;
opts.deref_ref = 0;
- val_print (TYPE_FIELD_TYPE (type, i), valaddr,
+ val_print (TYPE_FIELD_TYPE (type, i),
(offset + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT),
0, stream, recurse + 1, val, &opts, language);
}
ada_val_print_string (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
+ struct value *original_value,
const struct value_print_options *options)
{
- enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+ enum bfd_endian byte_order = type_byte_order (type);
struct type *elttype = TYPE_TARGET_TYPE (type);
unsigned int eltlen;
unsigned int len;
thin pointers, etc). */
static void
-ada_val_print_gnat_array (struct type *type, const gdb_byte *valaddr,
- int offset, CORE_ADDR address,
+ada_val_print_gnat_array (struct value *val,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ const struct value_print_options *options)
{
- struct value *mark = value_mark ();
- struct value *val;
+ scoped_value_mark free_values;
+
+ struct type *type = ada_check_typedef (value_type (val));
- val = value_from_contents_and_address (type, valaddr + offset, address);
/* If this is a reference, coerce it now. This helps taking care
of the case where ADDRESS is meaningless because original_value
was not an lval. */
fprintf_filtered (stream, "0x0");
}
else
- val_print (value_type (val), value_contents_for_printing (val),
- value_embedded_offset (val), value_address (val),
- stream, recurse, val, options, language);
- value_free_to_mark (mark);
+ common_val_print (val, stream, recurse, options,
+ language_def (language_ada));
}
/* Implement Ada val_print'ing for the case where TYPE is
ada_val_print_ptr (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
- val_print (type, valaddr, offset, address, stream, recurse,
+ val_print (type, offset, address, stream, recurse,
original_value, options, language_def (language_c));
if (ada_is_tag_type (type))
}
}
+/* Implement Ada value_print'ing for the case where TYPE is a
+ TYPE_CODE_PTR. */
+
+static void
+ada_value_print_ptr (struct value *val,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
+{
+ common_val_print (val, stream, recurse, options, language_def (language_c));
+
+ struct type *type = ada_check_typedef (value_type (val));
+ if (ada_is_tag_type (type))
+ {
+ const char *name = ada_tag_name (val);
+
+ if (name != NULL)
+ fprintf_filtered (stream, " (%s)", name);
+ }
+}
+
/* Implement Ada val_print'ing for the case where TYPE is
a TYPE_CODE_INT or TYPE_CODE_RANGE. */
ada_val_print_num (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
if (ada_is_fixed_point_type (type))
{
- LONGEST v = unpack_long (type, valaddr + offset_aligned);
-
- fprintf_filtered (stream, TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g",
- (double) ada_fixed_to_float (type, v));
+ struct value *scale = ada_scaling_factor (type);
+ struct value *v = value_from_contents (type, valaddr + offset_aligned);
+ v = value_cast (value_type (scale), v);
+ v = value_binop (v, scale, BINOP_MUL);
+
+ const char *fmt = TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g";
+ std::string str
+ = target_float_to_string (value_contents (v), value_type (v), fmt);
+ fputs_filtered (str.c_str (), stream);
return;
}
- else if (TYPE_CODE (type) == TYPE_CODE_RANGE)
+ else if (TYPE_CODE (type) == TYPE_CODE_RANGE
+ && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ENUM
+ || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_BOOL
+ || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CHAR))
{
+ /* For enum-valued ranges, we want to recurse, because we'll end
+ up printing the constant's name rather than its numeric
+ value. Character and fixed-point types are also printed
+ differently, so recuse for those as well. */
struct type *target_type = TYPE_TARGET_TYPE (type);
if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type))
= value_from_contents_and_address (type, valaddr + offset, 0);
struct value *v = value_cast (target_type, v1);
- val_print (target_type, value_contents_for_printing (v),
+ val_print (target_type,
value_embedded_offset (v), 0, stream,
- recurse + 1, v, options, language);
+ recurse + 1, v, options,
+ language_def (language_ada));
}
else
- val_print (TYPE_TARGET_TYPE (type), valaddr, offset,
+ val_print (TYPE_TARGET_TYPE (type), offset,
address, stream, recurse, original_value,
- options, language);
+ options, language_def (language_ada));
return;
}
else
struct value_print_options opts = *options;
opts.format = format;
- val_print_scalar_formatted (type, valaddr, offset_aligned,
+ val_print_scalar_formatted (type, offset_aligned,
original_value, &opts, 0, stream);
}
else if (ada_is_system_address_type (type))
}
else
{
- val_print_type_code_int (type, valaddr + offset_aligned, stream);
+ val_print_scalar_formatted (type, offset_aligned,
+ original_value, options, 0, stream);
if (ada_is_character_type (type))
{
LONGEST c;
}
}
+/* Implement Ada val_print'ing for the case where TYPE is
+ a TYPE_CODE_INT or TYPE_CODE_RANGE. */
+
+static void
+ada_value_print_num (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
+{
+ struct type *type = ada_check_typedef (value_type (val));
+ const gdb_byte *valaddr = value_contents_for_printing (val);
+
+ if (ada_is_fixed_point_type (type))
+ {
+ struct value *scale = ada_scaling_factor (type);
+ val = value_cast (value_type (scale), val);
+ val = value_binop (val, scale, BINOP_MUL);
+
+ const char *fmt = TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g";
+ std::string str
+ = target_float_to_string (value_contents (val), value_type (val), fmt);
+ fputs_filtered (str.c_str (), stream);
+ return;
+ }
+ else if (TYPE_CODE (type) == TYPE_CODE_RANGE
+ && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ENUM
+ || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_BOOL
+ || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CHAR))
+ {
+ /* For enum-valued ranges, we want to recurse, because we'll end
+ up printing the constant's name rather than its numeric
+ value. Character and fixed-point types are also printed
+ differently, so recuse for those as well. */
+ struct type *target_type = TYPE_TARGET_TYPE (type);
+ val = value_cast (target_type, val);
+ common_val_print (val, stream, recurse + 1, options,
+ language_def (language_ada));
+ return;
+ }
+ else
+ {
+ int format = (options->format ? options->format
+ : options->output_format);
+
+ if (format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = format;
+ value_print_scalar_formatted (val, &opts, 0, stream);
+ }
+ 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. */
+
+ 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 (gdbarch, addr), stream);
+ }
+ else
+ {
+ value_print_scalar_formatted (val, options, 0, stream);
+ if (ada_is_character_type (type))
+ {
+ LONGEST c;
+
+ fputs_filtered (" ", stream);
+ c = unpack_long (type, valaddr);
+ ada_printchar (c, type, stream);
+ }
+ }
+ return;
+ }
+}
+
/* Implement Ada val_print'ing for the case where TYPE is
a TYPE_CODE_ENUM. */
ada_val_print_enum (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
int i;
unsigned int len;
if (options->format)
{
- val_print_scalar_formatted (type, valaddr, offset_aligned,
+ val_print_scalar_formatted (type, offset_aligned,
original_value, options, 0, stream);
return;
}
const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i));
if (name[0] == '\'')
- fprintf_filtered (stream, "%ld %s", (long) val, name);
+ fprintf_filtered (stream, "%ld %ps", (long) val,
+ styled_string (variable_name_style.style (),
+ name));
else
- fputs_filtered (name, stream);
+ fputs_styled (name, variable_name_style.style (), stream);
}
else
print_longest (stream, 'd', 0, val);
ada_val_print_flt (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
if (options->format)
{
- val_print (type, valaddr, offset, address, stream, recurse,
+ val_print (type, offset, address, stream, recurse,
original_value, options, language_def (language_c));
return;
}
ada_val_print_struct_union
(struct type *type, const gdb_byte *valaddr, int offset,
int offset_aligned, CORE_ADDR address, struct ui_file *stream,
- int recurse, const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ int recurse, struct value *original_value,
+ const struct value_print_options *options)
{
if (ada_is_bogus_array_descriptor (type))
{
if (print_field_values (type, valaddr, offset_aligned,
stream, recurse, original_value, options,
- 0, type, offset_aligned, language) != 0
+ 0, type, offset_aligned,
+ language_def (language_ada)) != 0
&& options->prettyformat)
{
fprintf_filtered (stream, "\n");
ada_val_print_array (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
+ struct value *original_value,
const struct value_print_options *options)
{
/* For an array of characters, print with string syntax. */
0, stream, recurse,
original_value, options);
else
- val_print_array_elements (type, valaddr, offset_aligned, address,
+ val_print_array_elements (type, offset_aligned, address,
stream, recurse, original_value,
options, 0);
fprintf_filtered (stream, ")");
ada_val_print_ref (struct type *type, const gdb_byte *valaddr,
int offset, int offset_aligned, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
/* For references, the debugger is expected to print the value as
an address if DEREF_REF is null. But printing an address in place
if (TYPE_CODE (elttype) == TYPE_CODE_UNDEF)
{
- fputs_filtered ("<ref to undefined type>", stream);
+ fputs_styled ("<ref to undefined type>", metadata_style.style (),
+ stream);
return;
}
deref_val = ada_tag_value_at_base_address (deref_val);
common_val_print (deref_val, stream, recurse + 1, options,
- language);
+ language_def (language_ada));
return;
}
(Eg: an array whose bounds are not set yet). */
ada_ensure_varsize_limit (value_type (deref_val));
+ if (value_lazy (deref_val))
+ value_fetch_lazy (deref_val);
+
val_print (value_type (deref_val),
- value_contents_for_printing (deref_val),
value_embedded_offset (deref_val),
value_address (deref_val), stream, recurse + 1,
- deref_val, options, language);
+ deref_val, options, language_def (language_ada));
}
/* See the comment on ada_val_print. This function differs in that it
does not catch evaluation errors (leaving that to ada_val_print). */
static void
-ada_val_print_1 (struct type *type, const gdb_byte *valaddr,
+ada_val_print_1 (struct type *type,
int offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *original_value,
- const struct value_print_options *options,
- const struct language_defn *language)
+ struct value *original_value,
+ const struct value_print_options *options)
{
int offset_aligned;
+ const gdb_byte *valaddr = value_contents_for_printing (original_value);
type = ada_check_typedef (type);
|| (ada_is_constrained_packed_array_type (type)
&& TYPE_CODE (type) != TYPE_CODE_PTR))
{
- ada_val_print_gnat_array (type, valaddr, offset, address,
- stream, recurse, original_value,
- options, language);
+ struct value *val = value_from_contents_and_address (type,
+ valaddr + offset,
+ address);
+ ada_val_print_gnat_array (val, stream, recurse, options);
return;
}
offset_aligned = offset + ada_aligned_value_addr (type, valaddr) - valaddr;
type = printable_val_type (type, valaddr + offset_aligned);
+ type = resolve_dynamic_type (type, valaddr + offset_aligned,
+ address + offset_aligned);
switch (TYPE_CODE (type))
{
default:
- val_print (type, valaddr, offset, address, stream, recurse,
+ val_print (type, offset, address, stream, recurse,
original_value, options, language_def (language_c));
break;
case TYPE_CODE_PTR:
ada_val_print_ptr (type, valaddr, offset, offset_aligned,
address, stream, recurse, original_value,
- options, language);
+ options);
break;
case TYPE_CODE_INT:
case TYPE_CODE_RANGE:
ada_val_print_num (type, valaddr, offset, offset_aligned,
address, stream, recurse, original_value,
- options, language);
+ options);
break;
case TYPE_CODE_ENUM:
ada_val_print_enum (type, valaddr, offset, offset_aligned,
address, stream, recurse, original_value,
- options, language);
+ options);
break;
case TYPE_CODE_FLT:
ada_val_print_flt (type, valaddr, offset, offset_aligned,
address, stream, recurse, original_value,
- options, language);
+ options);
break;
case TYPE_CODE_UNION:
case TYPE_CODE_STRUCT:
ada_val_print_struct_union (type, valaddr, offset, offset_aligned,
address, stream, recurse,
- original_value, options, language);
+ original_value, options);
break;
case TYPE_CODE_ARRAY:
case TYPE_CODE_REF:
ada_val_print_ref (type, valaddr, offset, offset_aligned,
address, stream, recurse, original_value,
- options, language);
+ options);
break;
}
}
function; they are identical. */
void
-ada_val_print (struct type *type, const gdb_byte *valaddr,
+ada_val_print (struct type *type,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options)
{
- volatile struct gdb_exception except;
+ try
+ {
+ ada_val_print_1 (type, embedded_offset, address,
+ stream, recurse, val, options);
+ }
+ catch (const gdb_exception_error &except)
+ {
+ fprintf_styled (stream, metadata_style.style (),
+ _("<error reading variable: %s>"),
+ except.what ());
+ }
+}
+
+/* See the comment on ada_value_print. This function differs in that
+ it does not catch evaluation errors (leaving that to
+ ada_value_print). */
+
+static void
+ada_value_print_1 (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
+{
+ struct type *type = ada_check_typedef (value_type (val));
+
+ if (ada_is_array_descriptor_type (type)
+ || (ada_is_constrained_packed_array_type (type)
+ && TYPE_CODE (type) != TYPE_CODE_PTR))
+ {
+ ada_val_print_gnat_array (val, stream, recurse, options);
+ return;
+ }
+
+ val = ada_to_fixed_value (val);
+ type = value_type (val);
+ struct type *saved_type = type;
+
+ const gdb_byte *valaddr = value_contents_for_printing (val);
+ CORE_ADDR address = value_address (val);
+ type = ada_check_typedef (resolve_dynamic_type (type, valaddr, address));
+ if (type != saved_type)
+ {
+ val = value_copy (val);
+ deprecated_set_value_type (val, type);
+ }
+
+ switch (TYPE_CODE (type))
+ {
+ default:
+ common_val_print (val, stream, recurse, options,
+ language_def (language_c));
+ break;
+
+ case TYPE_CODE_PTR:
+ ada_value_print_ptr (val, stream, recurse, options);
+ break;
- /* XXX: this catches QUIT/ctrl-c as well. Isn't that busted? */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ case TYPE_CODE_INT:
+ case TYPE_CODE_RANGE:
+ ada_value_print_num (val, stream, recurse, options);
+ break;
+
+ case TYPE_CODE_ENUM:
+ ada_val_print_enum (type, valaddr, 0, 0,
+ address, stream, recurse, val,
+ options);
+ break;
+
+ case TYPE_CODE_FLT:
+ if (options->format)
+ {
+ common_val_print (val, stream, recurse, options,
+ language_def (language_c));
+ break;
+ }
+
+ ada_print_floating (valaddr, type, stream);
+ break;
+
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_STRUCT:
+ ada_val_print_struct_union (type, valaddr, 0, 0,
+ address, stream, recurse,
+ val, options);
+ break;
+
+ case TYPE_CODE_ARRAY:
+ ada_val_print_array (type, valaddr, 0, 0,
+ address, stream, recurse, val,
+ options);
+ return;
+
+ case TYPE_CODE_REF:
+ ada_val_print_ref (type, valaddr, 0, 0,
+ address, stream, recurse, val,
+ options);
+ break;
+ }
+}
+
+/* See ada-lang.h. */
+
+void
+ada_value_print_inner (struct value *val, struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options)
+{
+ try
+ {
+ ada_value_print_1 (val, stream, recurse, options);
+ }
+ catch (const gdb_exception_error &except)
{
- ada_val_print_1 (type, valaddr, embedded_offset, address,
- stream, recurse, val, options,
- current_language);
+ fprintf_styled (stream, metadata_style.style (),
+ _("<error reading variable: %s>"),
+ except.what ());
}
}
{
struct value *val = ada_to_fixed_value (val0);
CORE_ADDR address = value_address (val);
- struct type *type = ada_check_typedef (value_enclosing_type (val));
+ struct type *type = ada_check_typedef (value_type (val));
struct value_print_options opts;
/* If it is a pointer, indicate what it points to. */
opts = *options;
opts.deref_ref = 1;
- val_print (type, value_contents_for_printing (val),
+ val_print (type,
value_embedded_offset (val), address,
stream, 0, val, &opts, current_language);
}
projects / deliverable / binutils-gdb.git / blobdiff