/* Support for printing Ada values for GDB, the GNU debugger.
- Copyright (C) 1986-2020 Free Software Foundation, Inc.
+ Copyright (C) 1986-2021 Free Software Foundation, Inc.
This file is part of GDB.
#include "cli/cli-style.h"
#include "gdbarch.h"
-static int print_field_values (struct type *, const gdb_byte *,
- int,
+static int print_field_values (struct value *, struct value *,
struct ui_file *, int,
- struct value *,
const struct value_print_options *,
- int, struct type *, int,
- const struct language_defn *);
+ int, const struct language_defn *);
+
\f
/* Make TYPE unsigned if its range of values includes no negatives. */
static void
adjust_type_signedness (struct type *type)
{
- if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE
- && TYPE_LOW_BOUND (type) >= 0)
- TYPE_UNSIGNED (type) = 1;
+ if (type != NULL && type->code () == TYPE_CODE_RANGE
+ && type->bounds ()->low.const_val () >= 0)
+ type->set_is_unsigned (true);
}
/* Assuming TYPE is a simple array type, prints its lower bound on STREAM,
if (low_bound > high_bound)
return 0;
- index_type = TYPE_INDEX_TYPE (type);
+ index_type = type->index_type ();
- while (TYPE_CODE (index_type) == TYPE_CODE_RANGE)
+ while (index_type->code () == TYPE_CODE_RANGE)
{
/* 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. */
+ 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);
}
/* Don't print the lower bound if it's the default one. */
- switch (TYPE_CODE (index_type))
+ switch (index_type->code ())
{
case TYPE_CODE_BOOL:
case TYPE_CODE_CHAR:
return 0;
break;
case TYPE_CODE_ENUM:
- if (low_bound == TYPE_FIELD_ENUMVAL (index_type, 0))
+ if (low_bound == 0)
return 0;
+ low_bound = TYPE_FIELD_ENUMVAL (index_type, low_bound);
break;
case TYPE_CODE_UNDEF:
index_type = NULL;
}
/* 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 OPTIONS and
- separates with commas. RECURSE is the recursion (nesting) level.
- TYPE must have been decoded (as by ada_coerce_to_simple_array). */
+ Prints elements of packed array of type TYPE from VALADDR on
+ STREAM. Formats according to OPTIONS and separates with commas.
+ RECURSE is the recursion (nesting) level. TYPE must have been
+ decoded (as by ada_coerce_to_simple_array). */
static void
val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr,
- int offset,
- int bitoffset, struct ui_file *stream,
+ int offset, struct ui_file *stream,
int recurse,
- struct value *val,
const struct value_print_options *options)
{
unsigned int i;
LONGEST low = 0;
elttype = TYPE_TARGET_TYPE (type);
- index_type = TYPE_INDEX_TYPE (type);
+ index_type = type->index_type ();
{
LONGEST high;
- struct type *base_index_type;
- if (get_discrete_bounds (index_type, &low, &high) < 0)
+ if (!get_discrete_bounds (index_type, &low, &high))
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)
+ else if (low > high)
{
- 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;
+ /* 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! */
+ len = 0;
}
+ else
+ len = high - low + 1;
}
+ if (index_type->code () == TYPE_CODE_RANGE)
+ index_type = TYPE_TARGET_TYPE (index_type);
+
i = 0;
annotate_array_section_begin (i, elttype);
fprintf_filtered (stream, ", ");
}
}
+ else if (options->prettyformat_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);
struct value_print_options opts = *options;
opts.deref_ref = 0;
- val_print (elttype,
- value_embedded_offset (v0), 0, stream,
- recurse + 1, v0, &opts, current_language);
+ common_val_print (v0, stream, recurse + 1, &opts, current_language);
annotate_elt_rep (i - i0);
fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"),
metadata_style.style ().ptr (), i - i0, nullptr);
maybe_print_array_index (index_type, j + low,
stream, options);
}
- val_print (elttype,
- value_embedded_offset (v0), 0, stream,
- recurse + 1, v0, &opts, current_language);
+ common_val_print (v0, stream, recurse + 1, &opts,
+ current_language);
annotate_elt ();
}
}
value_free_to_mark (mark);
}
-static struct type *
-printable_val_type (struct type *type, const gdb_byte *valaddr)
-{
- 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
string whose delimiter is QUOTER. TYPE_LEN is the length in bytes
of the character. */
return string[i];
else
return (int) extract_unsigned_integer (string + type_len * i,
- type_len, byte_order);
+ type_len, byte_order);
}
/* Print a floating-point value of type TYPE, pointed to in GDB by
type = ada_check_typedef (type);
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_ENUM:
- len = TYPE_NFIELDS (type);
+ len = type->num_fields ();
for (i = 0; i < len; i++)
{
if (TYPE_FIELD_ENUMVAL (type, i) == val)
break;
case TYPE_CODE_INT:
- print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val);
+ print_longest (stream, type->is_unsigned () ? 'u' : 'd', 0, val);
break;
case TYPE_CODE_CHAR:
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. */
+ to see whether it is repeated. */
unsigned int rep1;
/* Number of repetitions we have detected so far. */
unsigned int reps;
}
static int
-print_variant_part (struct type *type, int field_num,
- const gdb_byte *valaddr, int offset,
+print_variant_part (struct value *value, int field_num,
+ struct value *outer_value,
struct ui_file *stream, int recurse,
- struct value *val,
const struct value_print_options *options,
int comma_needed,
- struct type *outer_type, int outer_offset,
const struct language_defn *language)
{
- struct type *var_type = TYPE_FIELD_TYPE (type, field_num);
- int which = ada_which_variant_applies (var_type, outer_type,
- valaddr + outer_offset);
+ struct type *type = value_type (value);
+ struct type *var_type = type->field (field_num).type ();
+ int which = ada_which_variant_applies (var_type, outer_value);
if (which < 0)
return 0;
- else
- return print_field_values
- (TYPE_FIELD_TYPE (var_type, which),
- valaddr,
- offset + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT
- + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT,
- stream, recurse, val, options,
- comma_needed, outer_type, outer_offset, language);
+
+ struct value *variant_field = value_field (value, field_num);
+ struct value *active_component = value_field (variant_field, which);
+ return print_field_values (active_component, outer_value, stream, recurse,
+ options, comma_needed, language);
}
-/* Print out fields of value at VALADDR + OFFSET having structure type TYPE.
+/* Print out fields of VALUE.
- TYPE, VALADDR, OFFSET, STREAM, RECURSE, and OPTIONS have the same
- meanings as in ada_print_value and ada_val_print.
+ STREAM, RECURSE, and OPTIONS have the same meanings as in
+ ada_print_value and ada_value_print.
- OUTER_TYPE and OUTER_OFFSET give type and address of enclosing
- record (used to get discriminant values when printing variant
- parts).
+ OUTER_VALUE gives the enclosing record (used to get discriminant
+ values when printing variant parts).
COMMA_NEEDED is 1 if fields have been printed at the current recursion
level, so that a comma is needed before any field printed by this
Returns 1 if COMMA_NEEDED or any fields were printed. */
static int
-print_field_values (struct type *type, const gdb_byte *valaddr,
- int offset, struct ui_file *stream, int recurse,
- struct value *val,
+print_field_values (struct value *value, struct value *outer_value,
+ struct ui_file *stream, int recurse,
const struct value_print_options *options,
int comma_needed,
- struct type *outer_type, int outer_offset,
const struct language_defn *language)
{
int i, len;
- len = TYPE_NFIELDS (type);
+ struct type *type = value_type (value);
+ len = type->num_fields ();
for (i = 0; i < len; i += 1)
{
if (ada_is_wrapper_field (type, i))
{
+ struct value *field_val = ada_value_primitive_field (value, 0,
+ i, type);
comma_needed =
- print_field_values (TYPE_FIELD_TYPE (type, i),
- valaddr,
- (offset
- + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT),
- stream, recurse, val, options,
- comma_needed, type, offset, language);
+ print_field_values (field_val, field_val,
+ stream, recurse, options,
+ comma_needed, language);
continue;
}
else if (ada_is_variant_part (type, i))
{
comma_needed =
- print_variant_part (type, i, valaddr,
- offset, stream, recurse, val,
- options, comma_needed,
- outer_type, outer_offset, language);
+ print_variant_part (value, i, outer_value, stream, recurse,
+ options, comma_needed, language);
continue;
}
wrap_here (n_spaces (2 + 2 * recurse));
}
- annotate_field_begin (TYPE_FIELD_TYPE (type, i));
+ annotate_field_begin (type->field (i).type ());
fprintf_filtered (stream, "%.*s",
ada_name_prefix_len (TYPE_FIELD_NAME (type, i)),
TYPE_FIELD_NAME (type, i));
int bit_size = TYPE_FIELD_BITSIZE (type, i);
struct value_print_options opts;
- adjust_type_signedness (TYPE_FIELD_TYPE (type, i));
+ adjust_type_signedness (type->field (i).type ());
v = ada_value_primitive_packed_val
- (NULL, valaddr,
- offset + bit_pos / HOST_CHAR_BIT,
+ (value, nullptr,
+ bit_pos / HOST_CHAR_BIT,
bit_pos % HOST_CHAR_BIT,
- bit_size, TYPE_FIELD_TYPE (type, i));
+ bit_size, type->field (i).type ());
opts = *options;
opts.deref_ref = 0;
- val_print (TYPE_FIELD_TYPE (type, i),
- value_embedded_offset (v), 0,
- stream, recurse + 1, v,
- &opts, language);
+ common_val_print (v, stream, recurse + 1, &opts, language);
}
}
else
struct value_print_options opts = *options;
opts.deref_ref = 0;
- val_print (TYPE_FIELD_TYPE (type, i),
- (offset + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT),
- 0, stream, recurse + 1, val, &opts, language);
+
+ struct value *v = value_field (value, i);
+ common_val_print (v, stream, recurse + 1, &opts, language);
}
annotate_field_end ();
}
static void
ada_val_print_string (struct type *type, const gdb_byte *valaddr,
- int offset, int offset_aligned, CORE_ADDR address,
+ int offset_aligned,
struct ui_file *stream, int recurse,
- struct value *original_value,
const struct value_print_options *options)
{
enum bfd_endian byte_order = type_byte_order (type);
eltlen = TYPE_LENGTH (elttype);
len = TYPE_LENGTH (type) / eltlen;
- if (options->prettyformat_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)
eltlen, options);
}
-/* Implement Ada val_print-ing for GNAT arrays (Eg. fat pointers,
- thin pointers, etc). */
-
-static void
-ada_val_print_gnat_array (struct value *val,
- struct ui_file *stream, int recurse,
- const struct value_print_options *options)
-{
- scoped_value_mark free_values;
-
- struct type *type = ada_check_typedef (value_type (val));
-
- /* 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. */
- val = coerce_ref (val);
- if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */
- val = ada_coerce_to_simple_array_ptr (val);
- else
- val = ada_coerce_to_simple_array (val);
- if (val == NULL)
- {
- gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF);
- fprintf_filtered (stream, "0x0");
- }
- else
- common_val_print (val, stream, recurse, options,
- language_def (language_ada));
-}
-
-/* Implement Ada val_print'ing for the case where TYPE is
- a TYPE_CODE_PTR. */
-
-static void
-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,
- struct value *original_value,
- const struct value_print_options *options)
-{
- val_print (type, offset, address, stream, recurse,
- original_value, options, language_def (language_c));
-
- if (ada_is_tag_type (type))
- {
- struct value *val =
- value_from_contents_and_address (type,
- valaddr + offset_aligned,
- address + offset_aligned);
- const char *name = ada_tag_name (val);
-
- if (name != NULL)
- fprintf_filtered (stream, " (%s)", name);
- }
-}
-
/* Implement Ada value_print'ing for the case where TYPE is a
TYPE_CODE_PTR. */
struct ui_file *stream, int recurse,
const struct value_print_options *options)
{
+ if (!options->format
+ && TYPE_TARGET_TYPE (value_type (val))->code () == TYPE_CODE_INT
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (value_type (val))) == 0)
+ {
+ fputs_filtered ("null", stream);
+ return;
+ }
+
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);
+ gdb::unique_xmalloc_ptr<char> name = ada_tag_name (val);
if (name != NULL)
- fprintf_filtered (stream, " (%s)", name);
+ fprintf_filtered (stream, " (%s)", name.get ());
}
}
a TYPE_CODE_INT or TYPE_CODE_RANGE. */
static void
-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,
- struct value *original_value,
- const struct value_print_options *options)
+ada_value_print_num (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
- if (ada_is_fixed_point_type (type))
- {
- 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
- && (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))
+ struct type *type = ada_check_typedef (value_type (val));
+ const gdb_byte *valaddr = value_contents_for_printing (val);
+
+ if (type->code () == TYPE_CODE_RANGE
+ && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ENUM
+ || TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_BOOL
+ || TYPE_TARGET_TYPE (type)->code () == 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))
- {
- /* Obscure case of range type that has different length from
- its base type. Perform a conversion, or we will get a
- nonsense value. Actually, we could use the same
- code regardless of lengths; I'm just avoiding a cast. */
- struct value *v1
- = value_from_contents_and_address (type, valaddr + offset, 0);
- struct value *v = value_cast (target_type, v1);
-
- val_print (target_type,
- value_embedded_offset (v), 0, stream,
- recurse + 1, v, options,
- language_def (language_ada));
- }
- else
- val_print (TYPE_TARGET_TYPE (type), offset,
- address, stream, recurse, original_value,
- options, language_def (language_ada));
+ val = value_cast (target_type, val);
+ common_val_print (val, stream, recurse + 1, options,
+ language_def (language_ada));
return;
}
else
struct value_print_options opts = *options;
opts.format = format;
- val_print_scalar_formatted (type, offset_aligned,
- original_value, &opts, 0, stream);
+ value_print_scalar_formatted (val, &opts, 0, stream);
}
else if (ada_is_system_address_type (type))
{
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 gdbarch *gdbarch = type->arch ();
struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
- CORE_ADDR addr = extract_typed_address (valaddr + offset_aligned,
- ptr_type);
+ CORE_ADDR addr = extract_typed_address (valaddr, ptr_type);
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
}
else
{
- val_print_scalar_formatted (type, offset_aligned,
- original_value, options, 0, stream);
+ value_print_scalar_formatted (val, options, 0, stream);
if (ada_is_character_type (type))
{
LONGEST c;
fputs_filtered (" ", stream);
- c = unpack_long (type, valaddr + offset_aligned);
+ c = unpack_long (type, valaddr);
ada_printchar (c, type, stream);
}
}
a TYPE_CODE_ENUM. */
static void
-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,
- struct value *original_value,
+ada_val_print_enum (struct value *value, struct ui_file *stream, int recurse,
const struct value_print_options *options)
{
int i;
if (options->format)
{
- val_print_scalar_formatted (type, offset_aligned,
- original_value, options, 0, stream);
+ value_print_scalar_formatted (value, options, 0, stream);
return;
}
- len = TYPE_NFIELDS (type);
+ struct type *type = ada_check_typedef (value_type (value));
+ const gdb_byte *valaddr = value_contents_for_printing (value);
+ int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr;
+
+ len = type->num_fields ();
val = unpack_long (type, valaddr + offset_aligned);
for (i = 0; i < len; i++)
{
print_longest (stream, 'd', 0, val);
}
-/* Implement Ada val_print'ing for the case where TYPE is
- a TYPE_CODE_FLT. */
+/* Implement Ada val_print'ing for the case where the type is
+ TYPE_CODE_STRUCT or TYPE_CODE_UNION. */
static void
-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,
- struct value *original_value,
- const struct value_print_options *options)
+ada_val_print_struct_union (struct value *value,
+ struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options)
{
- if (options->format)
- {
- val_print (type, offset, address, stream, recurse,
- original_value, options, language_def (language_c));
- return;
- }
-
- ada_print_floating (valaddr + offset, type, stream);
-}
-
-/* Implement Ada val_print'ing for the case where TYPE is
- a TYPE_CODE_STRUCT or TYPE_CODE_UNION. */
-
-static void
-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, struct value *original_value,
- const struct value_print_options *options)
-{
- if (ada_is_bogus_array_descriptor (type))
+ if (ada_is_bogus_array_descriptor (value_type (value)))
{
fprintf_filtered (stream, "(...?)");
return;
fprintf_filtered (stream, "(");
- if (print_field_values (type, valaddr, offset_aligned,
- stream, recurse, original_value, options,
- 0, type, offset_aligned,
- language_def (language_ada)) != 0
+ if (print_field_values (value, value, stream, recurse, options,
+ 0, language_def (language_ada)) != 0
&& options->prettyformat)
{
fprintf_filtered (stream, "\n");
fprintf_filtered (stream, ")");
}
-/* Implement Ada val_print'ing for the case where TYPE is
- a TYPE_CODE_ARRAY. */
+/* Implement Ada value_print'ing for the case where TYPE is a
+ TYPE_CODE_ARRAY. */
static void
-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,
- struct value *original_value,
- const struct value_print_options *options)
+ada_value_print_array (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
+ struct type *type = ada_check_typedef (value_type (val));
+
/* For an array of characters, print with string syntax. */
if (ada_is_string_type (type)
&& (options->format == 0 || options->format == 's'))
{
- ada_val_print_string (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
+ const gdb_byte *valaddr = value_contents_for_printing (val);
+ int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr;
+
+ ada_val_print_string (type, valaddr, offset_aligned, stream, recurse,
options);
return;
}
fprintf_filtered (stream, "(");
print_optional_low_bound (stream, type, options);
- if (TYPE_FIELD_BITSIZE (type, 0) > 0)
- val_print_packed_array_elements (type, valaddr, offset_aligned,
- 0, stream, recurse,
- original_value, options);
+
+ if (value_entirely_optimized_out (val))
+ val_print_optimized_out (val, stream);
+ else if (TYPE_FIELD_BITSIZE (type, 0) > 0)
+ {
+ const gdb_byte *valaddr = value_contents_for_printing (val);
+ int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr;
+ val_print_packed_array_elements (type, valaddr, offset_aligned,
+ stream, recurse, options);
+ }
else
- val_print_array_elements (type, offset_aligned, address,
- stream, recurse, original_value,
- options, 0);
+ value_print_array_elements (val, stream, recurse, options, 0);
fprintf_filtered (stream, ")");
}
struct value *deref_val;
CORE_ADDR deref_val_int;
- if (TYPE_CODE (elttype) == TYPE_CODE_UNDEF)
+ if (elttype->code () == TYPE_CODE_UNDEF)
{
fputs_styled ("<ref to undefined type>", metadata_style.style (),
stream);
if (value_lazy (deref_val))
value_fetch_lazy (deref_val);
- val_print (value_type (deref_val),
- value_embedded_offset (deref_val),
- value_address (deref_val), stream, recurse + 1,
- 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,
- int offset, CORE_ADDR address,
- struct ui_file *stream, int recurse,
- 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);
-
- if (ada_is_array_descriptor_type (type)
- || (ada_is_constrained_packed_array_type (type)
- && TYPE_CODE (type) != TYPE_CODE_PTR))
- {
- 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, 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);
- break;
-
- case TYPE_CODE_INT:
- case TYPE_CODE_RANGE:
- ada_val_print_num (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
- options);
- break;
-
- case TYPE_CODE_ENUM:
- ada_val_print_enum (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
- options);
- break;
-
- case TYPE_CODE_FLT:
- ada_val_print_flt (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
- 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);
- break;
-
- case TYPE_CODE_ARRAY:
- ada_val_print_array (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
- options);
- return;
-
- case TYPE_CODE_REF:
- ada_val_print_ref (type, valaddr, offset, offset_aligned,
- address, stream, recurse, original_value,
- options);
- break;
- }
-}
-
-/* See val_print for a description of the various parameters of this
- function; they are identical. */
-
-void
-ada_val_print (struct type *type,
- int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int recurse,
- struct value *val,
- const struct value_print_options *options)
-{
- 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 ());
- }
+ common_val_print (deref_val, stream, recurse + 1,
+ options, language_def (language_ada));
}
/* See the comment on ada_value_print. This function differs in that
if (ada_is_array_descriptor_type (type)
|| (ada_is_constrained_packed_array_type (type)
- && TYPE_CODE (type) != TYPE_CODE_PTR))
+ && type->code () != TYPE_CODE_PTR))
{
- ada_val_print_gnat_array (val, stream, recurse, options);
- return;
+ /* 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. */
+ val = coerce_ref (val);
+ val = ada_get_decoded_value (val);
+ if (val == nullptr)
+ {
+ gdb_assert (type->code () == TYPE_CODE_TYPEDEF);
+ fprintf_filtered (stream, "0x0");
+ return;
+ }
}
+ else
+ val = ada_to_fixed_value (val);
- 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));
+ gdb::array_view<const gdb_byte> view
+ = gdb::make_array_view (valaddr, TYPE_LENGTH (type));
+ type = ada_check_typedef (resolve_dynamic_type (type, view, address));
if (type != saved_type)
{
val = value_copy (val);
deprecated_set_value_type (val, type);
}
- switch (TYPE_CODE (type))
+ if (is_fixed_point_type (type))
+ type = type->fixed_point_type_base_type ();
+
+ switch (type->code ())
{
default:
common_val_print (val, stream, recurse, options,
case TYPE_CODE_INT:
case TYPE_CODE_RANGE:
- ada_val_print_num (type, valaddr, 0, 0,
- address, stream, recurse, val,
- options);
+ 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);
+ ada_val_print_enum (val, stream, recurse, options);
break;
case TYPE_CODE_FLT:
- ada_val_print_flt (type, valaddr, 0, 0,
- address, stream, recurse, val,
- options);
+ 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);
+ ada_val_print_struct_union (val, stream, recurse, options);
break;
case TYPE_CODE_ARRAY:
- ada_val_print_array (type, valaddr, 0, 0,
- address, stream, recurse, val,
- options);
+ ada_value_print_array (val, stream, recurse, options);
return;
case TYPE_CODE_REF:
const struct value_print_options *options)
{
struct value *val = ada_to_fixed_value (val0);
- CORE_ADDR address = value_address (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. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ /* If it is a pointer, indicate what it points to; but not for
+ "void *" pointers. */
+ if (type->code () == TYPE_CODE_PTR
+ && !(TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_INT
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0))
{
/* Hack: don't print (char *) for char strings. Their
- type is indicated by the quoted string anyway. */
+ type is indicated by the quoted string anyway. */
if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char)
- || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT
- || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type)))
+ || TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_INT
+ || TYPE_TARGET_TYPE (type)->is_unsigned ())
{
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
/* We do not print the type description unless TYPE is an array
access type (this is encoded by the compiler as a typedef to
a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */
- if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
- {
+ if (type->code () == TYPE_CODE_TYPEDEF)
+ {
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ") ");
opts = *options;
opts.deref_ref = 1;
- val_print (type,
- value_embedded_offset (val), address,
- stream, 0, val, &opts, current_language);
+ common_val_print (val, stream, 0, &opts, current_language);
}
projects / thirdparty / binutils-gdb.git / blobdiff