#include "c-lang.h"
#include "infcall.h"
#include "exceptions.h"
+#include "objfiles.h"
/* Encapsulates arguments to ada_val_print. */
struct ada_val_print_args
{
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)
{
struct type *index_type;
long low_bound;
+ long high_bound;
if (print_array_indexes_p ())
return 0;
- if (!get_array_low_bound (type, &low_bound))
+ 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);
switch (TYPE_CODE (index_type))
{
+ case TYPE_CODE_BOOL:
+ if (low_bound == 0)
+ return 0;
+ break;
case TYPE_CODE_ENUM:
if (low_bound == TYPE_FIELD_BITPOS (index_type, 0))
return 0;
break;
case TYPE_CODE_UNDEF:
- index_type = builtin_type_long;
+ index_type = builtin_type_int32;
/* FALL THROUGH */
default:
if (low_bound == 1)
if (i - i0 > repeat_count_threshold)
{
val_print (elttype, value_contents (v0), 0, 0, stream, format,
- 0, recurse + 1, pretty);
+ 0, recurse + 1, pretty, current_language);
annotate_elt_rep (i - i0);
fprintf_filtered (stream, _(" <repeats %u times>"), i - i0);
annotate_elt_rep_end ();
stream, format, pretty);
}
val_print (elttype, value_contents (v0), 0, 0, stream, format,
- 0, recurse + 1, pretty);
+ 0, recurse + 1, pretty, current_language);
annotate_elt ();
}
}
argsp->recurse, argsp->pretty);
}
+/* 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 format,
+ int deref_ref, int recurse, enum val_prettyprint pretty)
+{
+ 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) && (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);
+ result = len;
+ }
+ else
+ {
+ 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, ")");
+ }
+
+ 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 gdb_byte *valaddr0,
parray_of_char =
make_pointer_type
(create_array_type
- (NULL, builtin_type_char,
- create_range_type (NULL, builtin_type_int, 0, 32)), NULL);
+ (NULL, builtin_type_true_char,
+ create_range_type (NULL, builtin_type_int32, 0, 32)), NULL);
printable_val =
value_ind (value_cast (parray_of_char,
{
print_scalar_formatted (valaddr, type, format, 0, stream);
}
- else if (ada_is_system_address_type (type))
+ else if (ada_is_system_address_type (type)
+ && TYPE_OBJFILE (type) != NULL)
{
/* FIXME: We want to print System.Address variables using
the same format as for any access type. But for some
reason GNAT encodes the System.Address type as an int,
so we have to work-around this deficiency by handling
- System.Address values as a special case. */
+ System.Address values as a special case.
+
+ We do this only for System.Address types defined in an
+ objfile. For the built-in version of System.Address we
+ have installed the proper type to begin with. */
+
+ struct gdbarch *gdbarch = get_objfile_arch (TYPE_OBJFILE (type));
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
+
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ") ");
fputs_filtered (paddress (extract_typed_address
- (valaddr, builtin_type_void_data_ptr)),
+ (valaddr, ptr_type)),
stream);
}
else
}
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, format,
+ deref_ref, recurse, pretty);
case TYPE_CODE_REF:
/* For references, the debugger is expected to print the value as
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
- LONGEST deref_val_int = (LONGEST)
- unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr);
+ LONGEST deref_val_int = (LONGEST) unpack_pointer (type, valaddr);
if (deref_val_int != 0)
{
struct value *deref_val =
val_print (value_type (deref_val),
value_contents (deref_val), 0,
VALUE_ADDRESS (deref_val), stream, format,
- deref_ref, recurse + 1, pretty);
+ deref_ref, recurse + 1, pretty, current_language);
}
else
fputs_filtered ("(null)", stream);
return 0;
}
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0
- && TYPE_CODE (TYPE_INDEX_TYPE (type)) == TYPE_CODE_RANGE)
- {
- /* This is an array of zero-length elements, that is an array
- of null records. This array needs to be printed by hand,
- as the standard routine to print arrays relies on the size of
- the array elements to be nonzero. This is because it computes
- the number of elements in the array by dividing the array size
- by the array element size. */
- fprintf_filtered (stream, "(%d .. %d => ())",
- TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)),
- TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type)));
- return 0;
- }
-
return (val_print (type, value_contents (val), 0, address,
- stream, format, 1, 0, pretty));
+ stream, format, 1, 0, pretty, current_language));
}
static void
bit_size,
TYPE_FIELD_TYPE (type, i));
val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0,
- stream, format, 0, recurse + 1, pretty);
+ stream, format, 0, recurse + 1, pretty,
+ current_language);
}
}
else
projects / deliverable / binutils-gdb.git / blobdiff