static int
dynamic_array_type (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options)
{
if (TYPE_NFIELDS (type) == 2
&& TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) == TYPE_CODE_INT
&& strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
&& strcmp (TYPE_FIELD_NAME (type, 1), "ptr") == 0
&& value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
CORE_ADDR addr;
struct type *elttype;
struct type *true_type;
struct type *ptr_type;
struct value *ival;
int length;
length = unpack_field_as_long (type, valaddr + embedded_offset, 0);
ptr_type = TYPE_FIELD_TYPE (type, 1);
elttype = check_typedef (TYPE_TARGET_TYPE (ptr_type));
addr = unpack_pointer (ptr_type,
valaddr + TYPE_FIELD_BITPOS (type, 1) / 8
+ embedded_offset);
true_type = check_typedef (elttype);
true_type = lookup_array_range_type (true_type, 0, length - 1);
ival = value_at (true_type, addr);
d_val_print (true_type,
value_contents_for_printing (ival),
value_embedded_offset (ival), addr,
stream, recurse + 1, ival, options);
return 0;
}
return 1;
}
void
c_val_print (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (type);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned int i = 0; /* Number of characters printed. */
unsigned len;
struct type *elttype, *unresolved_elttype;
struct type *unresolved_type = type;
unsigned eltlen;
CORE_ADDR addr;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
unresolved_elttype = TYPE_TARGET_TYPE (type);
elttype = check_typedef (unresolved_elttype);
if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0)
{
LONGEST low_bound, high_bound;
if (!get_array_bounds (type, &low_bound, &high_bound))
error (_("Could not determine the array high bound"));
eltlen = TYPE_LENGTH (elttype);
len = high_bound - low_bound + 1;
if (options->prettyformat_arrays)
{
print_spaces_filtered (2 + 2 * recurse, stream);
}
/* Print arrays of textual chars with a string syntax, as
long as the entire array is valid. */
if (c_textual_element_type (unresolved_elttype,
options->format)
&& value_bytes_available (original_value, embedded_offset,
TYPE_LENGTH (type))
&& value_bits_valid (original_value,
TARGET_CHAR_BIT * embedded_offset,
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
int force_ellipses = 0;
/* If requested, look for the first null char and only
print elements up to it. */
if (options->stop_print_at_null)
{
unsigned int temp_len;
for (temp_len = 0;
(temp_len < len
&& temp_len < options->print_max
&& extract_unsigned_integer (valaddr + embedded_offset
+ temp_len * eltlen,
eltlen, byte_order) != 0);
++temp_len)
;
/* Force LA_PRINT_STRING to print ellipses if
we've printed the maximum characters and
the next character is not \000. */
if (temp_len == options->print_max && temp_len < len)
{
ULONGEST val
= extract_unsigned_integer (valaddr + embedded_offset
+ temp_len * eltlen,
eltlen, byte_order);
if (val != 0)
force_ellipses = 1;
}
len = temp_len;
}
LA_PRINT_STRING (stream, unresolved_elttype,
valaddr + embedded_offset, len,
NULL, force_ellipses, options);
i = len;
}
else
{
fprintf_filtered (stream, "{");
/* If this is a virtual function table, print the 0th
entry specially, and the rest of the members
normally. */
if (cp_is_vtbl_ptr_type (elttype))
{
i = 1;
fprintf_filtered (stream, _("%d vtable entries"),
len - 1);
}
else
{
i = 0;
}
val_print_array_elements (type, valaddr, embedded_offset,
address, stream,
recurse, original_value, options, i);
fprintf_filtered (stream, "}");
}
break;
}
/* Array of unspecified length: treat like pointer to first
elt. */
addr = address + embedded_offset;
goto print_unpacked_pointer;
case TYPE_CODE_METHODPTR:
cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
break;
case TYPE_CODE_PTR:
if (options->format && options->format != 's')
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
break;
}
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if we ARE using
-fvtable_thunks. (Otherwise, look under
TYPE_CODE_STRUCT.) */
CORE_ADDR addr
= extract_typed_address (valaddr + embedded_offset, type);
print_function_pointer_address (options, gdbarch, addr, stream);
break;
}
unresolved_elttype = TYPE_TARGET_TYPE (type);
elttype = check_typedef (unresolved_elttype);
{
int want_space;
addr = unpack_pointer (type, valaddr + embedded_offset);
print_unpacked_pointer:
want_space = 0;
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
print_function_pointer_address (options, gdbarch, addr, stream);
return;
}
if (options->symbol_print)
want_space = print_address_demangle (options, gdbarch, addr,
stream, demangle);
else if (options->addressprint)
{
fputs_filtered (paddress (gdbarch, addr), stream);
want_space = 1;
}
/* For a pointer to a textual type, also print the string
pointed to, unless pointer is null. */
if (c_textual_element_type (unresolved_elttype,
options->format)
&& addr != 0)
{
if (want_space)
fputs_filtered (" ", stream);
i = val_print_string (unresolved_elttype, NULL,
addr, -1,
stream, options);
}
else if (cp_is_vtbl_member (type))
{
/* Print vtbl's nicely. */
CORE_ADDR vt_address = unpack_pointer (type,
valaddr
+ embedded_offset);
struct bound_minimal_symbol msymbol =
lookup_minimal_symbol_by_pc (vt_address);
/* If 'symbol_print' is set, we did the work above. */
if (!options->symbol_print
&& (msymbol.minsym != NULL)
&& (vt_address == SYMBOL_VALUE_ADDRESS (msymbol.minsym)))
{
if (want_space)
fputs_filtered (" ", stream);
fputs_filtered (" <", stream);
fputs_filtered (SYMBOL_PRINT_NAME (msymbol.minsym), stream);
fputs_filtered (">", stream);
want_space = 1;
}
if (vt_address && options->vtblprint)
{
struct value *vt_val;
struct symbol *wsym = (struct symbol *) NULL;
struct type *wtype;
struct block *block = (struct block *) NULL;
struct field_of_this_result is_this_fld;
if (want_space)
fputs_filtered (" ", stream);
if (msymbol.minsym != NULL)
wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol.minsym),
block, VAR_DOMAIN,
&is_this_fld);
if (wsym)
{
wtype = SYMBOL_TYPE (wsym);
}
else
{
wtype = unresolved_elttype;
}
vt_val = value_at (wtype, vt_address);
common_val_print (vt_val, stream, recurse + 1,
options, current_language);
if (options->prettyformat)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
}
}
return;
}
break;
case TYPE_CODE_UNION:
if (recurse && !options->unionprint)
{
fprintf_filtered (stream, "{...}");
break;
}
/* Fall through. */
case TYPE_CODE_STRUCT:
/*FIXME: Abstract this away. */
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if NOT using
-fvtable_thunks. (Otherwise, look under
TYPE_CODE_PTR.) */
int offset = (embedded_offset
+ TYPE_FIELD_BITPOS (type,
VTBL_FNADDR_OFFSET) / 8);
struct type *field_type = TYPE_FIELD_TYPE (type,
VTBL_FNADDR_OFFSET);
CORE_ADDR addr
= extract_typed_address (valaddr + offset, field_type);
print_function_pointer_address (options, gdbarch, addr, stream);
}
else
cp_print_value_fields_rtti (type, valaddr,
embedded_offset, address,
stream, recurse,
original_value, options,
NULL, 0);
break;
case TYPE_CODE_INT:
if (options->format || options->output_format)
{
struct value_print_options opts = *options;
opts.format = (options->format ? options->format
: options->output_format);
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, &opts, 0, stream);
}
else
{
val_print_type_code_int (type, valaddr + embedded_offset,
stream);
/* C and C++ has no single byte int type, char is used
instead. Since we don't know whether the value is really
intended to be used as an integer or a character, print
the character equivalent as well. */
if (c_textual_element_type (unresolved_type, options->format))
{
fputs_filtered (" ", stream);
LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset),
unresolved_type, stream);
}
}
break;
case TYPE_CODE_MEMBERPTR:
if (!options->format)
{
cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
break;
}
/* FALLTHROUGH */
case TYPE_CODE_REF:
case TYPE_CODE_ENUM:
case TYPE_CODE_FLAGS:
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
case TYPE_CODE_BOOL:
case TYPE_CODE_RANGE:
case TYPE_CODE_FLT:
case TYPE_CODE_DECFLOAT:
case TYPE_CODE_VOID:
case TYPE_CODE_ERROR:
case TYPE_CODE_UNDEF:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_CHAR:
default:
generic_val_print (type, valaddr, embedded_offset, address,
stream, recurse, original_value, options,
&c_decorations);
break;
}
gdb_flush (stream);
}
static void
java_print_value_fields (struct type *type, const gdb_byte *valaddr,
int offset,
CORE_ADDR address, struct ui_file *stream,
int recurse,
const struct value *val,
const struct value_print_options *options)
{
int i, len, n_baseclasses;
CHECK_TYPEDEF (type);
fprintf_filtered (stream, "{");
len = TYPE_NFIELDS (type);
n_baseclasses = TYPE_N_BASECLASSES (type);
if (n_baseclasses > 0)
{
int i, n_baseclasses = TYPE_N_BASECLASSES (type);
for (i = 0; i < n_baseclasses; i++)
{
int boffset;
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
const char *basename = TYPE_NAME (baseclass);
const gdb_byte *base_valaddr;
if (BASETYPE_VIA_VIRTUAL (type, i))
continue;
if (basename != NULL && strcmp (basename, "java.lang.Object") == 0)
continue;
boffset = 0;
if (options->prettyformat)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * (recurse + 1), stream);
}
fputs_filtered ("<", stream);
/* Not sure what the best notation is in the case where there is no
baseclass name. */
fputs_filtered (basename ? basename : "", stream);
fputs_filtered ("> = ", stream);
base_valaddr = valaddr;
java_print_value_fields (baseclass, base_valaddr,
offset + boffset, address,
stream, recurse + 1, val, options);
fputs_filtered (", ", stream);
}
}
if (!len && n_baseclasses == 1)
fprintf_filtered (stream, "<No data fields>");
else
{
int fields_seen = 0;
for (i = n_baseclasses; i < len; i++)
{
/* If requested, skip printing of static fields. */
if (field_is_static (&TYPE_FIELD (type, i)))
{
const char *name = TYPE_FIELD_NAME (type, i);
if (!options->static_field_print)
continue;
if (name != NULL && strcmp (name, "class") == 0)
continue;
}
if (fields_seen)
fprintf_filtered (stream, ", ");
else if (n_baseclasses > 0)
{
if (options->prettyformat)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
fputs_filtered ("members of ", stream);
fputs_filtered (type_name_no_tag (type), stream);
fputs_filtered (": ", stream);
}
}
fields_seen = 1;
if (options->prettyformat)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
else
{
wrap_here (n_spaces (2 + 2 * recurse));
}
annotate_field_begin (TYPE_FIELD_TYPE (type, i));
if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
DMGL_PARAMS | DMGL_ANSI);
annotate_field_name_end ();
fputs_filtered (": ", stream);
annotate_field_value ();
if (!field_is_static (&TYPE_FIELD (type, i))
&& TYPE_FIELD_PACKED (type, i))
{
struct value *v;
/* Bitfields require special handling, especially due to byte
order problems. */
if (TYPE_FIELD_IGNORE (type, i))
{
fputs_filtered ("<optimized out or zero length>", stream);
}
else if (value_bits_synthetic_pointer (val,
TYPE_FIELD_BITPOS (type,
i),
TYPE_FIELD_BITSIZE (type,
i)))
{
fputs_filtered (_("<synthetic pointer>"), stream);
}
else if (!value_bits_valid (val, TYPE_FIELD_BITPOS (type, i),
TYPE_FIELD_BITSIZE (type, i)))
{
val_print_optimized_out (val, stream);
}
else
{
struct value_print_options opts;
v = value_field_bitfield (type, i, valaddr, offset, val);
opts = *options;
opts.deref_ref = 0;
common_val_print (v, stream, recurse + 1,
&opts, current_language);
}
}
else
{
if (TYPE_FIELD_IGNORE (type, i))
{
fputs_filtered ("<optimized out or zero length>", stream);
}
else if (field_is_static (&TYPE_FIELD (type, i)))
{
struct value_print_options opts;
struct value *v = value_static_field (type, i);
struct type *t = check_typedef (value_type (v));
if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
v = value_addr (v);
opts = *options;
opts.deref_ref = 0;
common_val_print (v, stream, recurse + 1,
&opts, current_language);
}
else if (TYPE_FIELD_TYPE (type, i) == NULL)
fputs_filtered ("<unknown type>", stream);
else
{
struct value_print_options opts = *options;
opts.deref_ref = 0;
val_print (TYPE_FIELD_TYPE (type, i),
valaddr,
offset + TYPE_FIELD_BITPOS (type, i) / 8,
address, stream, recurse + 1, val, &opts,
current_language);
}
}
annotate_field_end ();
}
if (options->prettyformat)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
}
}
fprintf_filtered (stream, "}");
}
void
pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr,
CORE_ADDR address, struct ui_file *stream,
int recurse,
const struct value *val,
const struct value_print_options *options,
struct type **dont_print_vb,
int dont_print_statmem)
{
int i, len, n_baseclasses;
char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack);
CHECK_TYPEDEF (type);
fprintf_filtered (stream, "{");
len = TYPE_NFIELDS (type);
n_baseclasses = TYPE_N_BASECLASSES (type);
/* Print out baseclasses such that we don't print
duplicates of virtual baseclasses. */
if (n_baseclasses > 0)
pascal_object_print_value (type, valaddr, address, stream,
recurse + 1, val, options, dont_print_vb);
if (!len && n_baseclasses == 1)
fprintf_filtered (stream, "<No data fields>");
else
{
struct obstack tmp_obstack = dont_print_statmem_obstack;
int fields_seen = 0;
if (dont_print_statmem == 0)
{
/* If we're at top level, carve out a completely fresh
chunk of the obstack and use that until this particular
invocation returns. */
obstack_finish (&dont_print_statmem_obstack);
}
for (i = n_baseclasses; i < len; i++)
{
/* If requested, skip printing of static fields. */
if (!options->pascal_static_field_print
&& field_is_static (&TYPE_FIELD (type, i)))
continue;
if (fields_seen)
fprintf_filtered (stream, ", ");
else if (n_baseclasses > 0)
{
if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
fputs_filtered ("members of ", stream);
fputs_filtered (type_name_no_tag (type), stream);
fputs_filtered (": ", stream);
}
}
fields_seen = 1;
if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
else
{
wrap_here (n_spaces (2 + 2 * recurse));
}
if (options->inspect_it)
{
if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
fputs_filtered ("\"( ptr \"", stream);
else
fputs_filtered ("\"( nodef \"", stream);
if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
DMGL_PARAMS | DMGL_ANSI);
fputs_filtered ("\" \"", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
DMGL_PARAMS | DMGL_ANSI);
fputs_filtered ("\") \"", stream);
}
else
{
annotate_field_begin (TYPE_FIELD_TYPE (type, i));
if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
DMGL_PARAMS | DMGL_ANSI);
annotate_field_name_end ();
fputs_filtered (" = ", stream);
annotate_field_value ();
}
if (!field_is_static (&TYPE_FIELD (type, i))
&& TYPE_FIELD_PACKED (type, i))
{
struct value *v;
/* Bitfields require special handling, especially due to byte
order problems. */
if (TYPE_FIELD_IGNORE (type, i))
{
fputs_filtered ("<optimized out or zero length>", stream);
}
else if (!value_bits_valid (val, TYPE_FIELD_BITPOS (type, i),
TYPE_FIELD_BITSIZE (type, i)))
{
fputs_filtered (_("<value optimized out>"), stream);
}
else
{
struct value_print_options opts = *options;
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
opts.deref_ref = 0;
common_val_print (v, stream, recurse + 1, &opts,
current_language);
}
}
else
{
if (TYPE_FIELD_IGNORE (type, i))
{
fputs_filtered ("<optimized out or zero length>", stream);
}
else if (field_is_static (&TYPE_FIELD (type, i)))
{
/* struct value *v = value_static_field (type, i); v4.17 specific */
struct value *v;
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
pascal_object_print_static_field (v, stream, recurse + 1,
options);
}
else
{
struct value_print_options opts = *options;
opts.deref_ref = 0;
/* val_print (TYPE_FIELD_TYPE (type, i),
valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
address + TYPE_FIELD_BITPOS (type, i) / 8, 0,
stream, format, 0, recurse + 1, pretty); */
val_print (TYPE_FIELD_TYPE (type, i),
valaddr, TYPE_FIELD_BITPOS (type, i) / 8,
address + TYPE_FIELD_BITPOS (type, i) / 8,
stream, recurse + 1, val, &opts,
current_language);
}
}
annotate_field_end ();
}
if (dont_print_statmem == 0)
{
/* Free the space used to deal with the printing
of the members from top level. */
obstack_free (&dont_print_statmem_obstack, last_dont_print);
dont_print_statmem_obstack = tmp_obstack;
}
if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
}
}
fprintf_filtered (stream, "}");
}
int
c_val_print (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (type);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned int i = 0; /* Number of characters printed. */
unsigned len;
struct type *elttype, *unresolved_elttype;
struct type *unresolved_type = type;
unsigned eltlen;
LONGEST val;
CORE_ADDR addr;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
unresolved_elttype = TYPE_TARGET_TYPE (type);
elttype = check_typedef (unresolved_elttype);
if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0)
{
LONGEST low_bound, high_bound;
if (!get_array_bounds (type, &low_bound, &high_bound))
error (_("Could not determine the array high bound"));
eltlen = TYPE_LENGTH (elttype);
len = high_bound - low_bound + 1;
if (options->prettyprint_arrays)
{
print_spaces_filtered (2 + 2 * recurse, stream);
}
/* Print arrays of textual chars with a string syntax, as
long as the entire array is valid. */
if (c_textual_element_type (unresolved_elttype,
options->format)
&& value_bytes_available (original_value, embedded_offset,
TYPE_LENGTH (type))
&& value_bits_valid (original_value,
TARGET_CHAR_BIT * embedded_offset,
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
/* If requested, look for the first null char and only
print elements up to it. */
if (options->stop_print_at_null)
{
unsigned int temp_len;
for (temp_len = 0;
(temp_len < len
&& temp_len < options->print_max
&& extract_unsigned_integer (valaddr + embedded_offset
+ temp_len * eltlen,
eltlen, byte_order) != 0);
++temp_len)
;
len = temp_len;
}
LA_PRINT_STRING (stream, unresolved_elttype,
valaddr + embedded_offset, len,
NULL, 0, options);
i = len;
}
else
{
fprintf_filtered (stream, "{");
/* If this is a virtual function table, print the 0th
entry specially, and the rest of the members
normally. */
if (cp_is_vtbl_ptr_type (elttype))
{
i = 1;
fprintf_filtered (stream, _("%d vtable entries"),
len - 1);
}
else
{
i = 0;
}
val_print_array_elements (type, valaddr, embedded_offset,
address, stream,
recurse, original_value, options, i);
fprintf_filtered (stream, "}");
}
break;
}
/* Array of unspecified length: treat like pointer to first
elt. */
addr = address + embedded_offset;
goto print_unpacked_pointer;
case TYPE_CODE_MEMBERPTR:
if (options->format)
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
break;
}
cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
break;
case TYPE_CODE_METHODPTR:
cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
break;
case TYPE_CODE_PTR:
if (options->format && options->format != 's')
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
break;
}
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if we ARE using
-fvtable_thunks. (Otherwise, look under
TYPE_CODE_STRUCT.) */
CORE_ADDR addr
= extract_typed_address (valaddr + embedded_offset, type);
print_function_pointer_address (gdbarch, addr, stream,
options->addressprint);
break;
}
unresolved_elttype = TYPE_TARGET_TYPE (type);
elttype = check_typedef (unresolved_elttype);
{
addr = unpack_pointer (type, valaddr + embedded_offset);
print_unpacked_pointer:
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
print_function_pointer_address (gdbarch, addr, stream,
options->addressprint);
/* Return value is irrelevant except for string
pointers. */
return (0);
}
if (options->addressprint)
fputs_filtered (paddress (gdbarch, addr), stream);
/* For a pointer to a textual type, also print the string
pointed to, unless pointer is null. */
if (c_textual_element_type (unresolved_elttype,
options->format)
&& addr != 0)
{
i = val_print_string (unresolved_elttype, NULL,
addr, -1,
stream, options);
}
else if (cp_is_vtbl_member (type))
{
/* Print vtbl's nicely. */
CORE_ADDR vt_address = unpack_pointer (type,
valaddr
+ embedded_offset);
struct minimal_symbol *msymbol =
lookup_minimal_symbol_by_pc (vt_address);
if ((msymbol != NULL)
&& (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
{
fputs_filtered (" <", stream);
fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream);
fputs_filtered (">", stream);
}
if (vt_address && options->vtblprint)
{
struct value *vt_val;
struct symbol *wsym = (struct symbol *) NULL;
struct type *wtype;
struct block *block = (struct block *) NULL;
int is_this_fld;
if (msymbol != NULL)
wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
block, VAR_DOMAIN,
&is_this_fld);
if (wsym)
{
wtype = SYMBOL_TYPE (wsym);
}
else
{
wtype = unresolved_elttype;
}
vt_val = value_at (wtype, vt_address);
common_val_print (vt_val, stream, recurse + 1,
options, current_language);
if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
}
}
/* Return number of characters printed, including the
terminating '\0' if we reached the end. val_print_string
takes care including the terminating '\0' if
necessary. */
return i;
}
break;
case TYPE_CODE_REF:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
if (options->addressprint)
{
CORE_ADDR addr
= extract_typed_address (valaddr + embedded_offset, type);
fprintf_filtered (stream, "@");
fputs_filtered (paddress (gdbarch, addr), stream);
if (options->deref_ref)
fputs_filtered (": ", stream);
}
/* De-reference the reference. */
if (options->deref_ref)
{
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
struct value *deref_val;
deref_val = coerce_ref_if_computed (original_value);
if (deref_val != NULL)
{
/* More complicated computed references are not supported. */
gdb_assert (embedded_offset == 0);
}
else
deref_val = value_at (TYPE_TARGET_TYPE (type),
unpack_pointer (type,
(valaddr
+ embedded_offset)));
common_val_print (deref_val, stream, recurse, options,
current_language);
}
else
fputs_filtered ("???", stream);
}
break;
case TYPE_CODE_UNION:
if (recurse && !options->unionprint)
{
fprintf_filtered (stream, "{...}");
break;
}
/* Fall through. */
case TYPE_CODE_STRUCT:
/*FIXME: Abstract this away. */
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if NOT using
-fvtable_thunks. (Otherwise, look under
TYPE_CODE_PTR.) */
int offset = (embedded_offset
+ TYPE_FIELD_BITPOS (type,
VTBL_FNADDR_OFFSET) / 8);
struct type *field_type = TYPE_FIELD_TYPE (type,
VTBL_FNADDR_OFFSET);
CORE_ADDR addr
= extract_typed_address (valaddr + offset, field_type);
print_function_pointer_address (gdbarch, addr, stream,
options->addressprint);
}
else
cp_print_value_fields_rtti (type, valaddr,
embedded_offset, address,
stream, recurse,
original_value, options,
NULL, 0);
break;
case TYPE_CODE_ENUM:
if (options->format)
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
break;
}
len = TYPE_NFIELDS (type);
val = unpack_long (type, valaddr + embedded_offset);
for (i = 0; i < len; i++)
{
QUIT;
if (val == TYPE_FIELD_BITPOS (type, i))
{
break;
}
}
if (i < len)
{
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
}
else if (TYPE_FLAG_ENUM (type))
{
int first = 1;
/* We have a "flag" enum, so we try to decompose it into
pieces as appropriate. A flag enum has disjoint
constants by definition. */
fputs_filtered ("(", stream);
for (i = 0; i < len; ++i)
{
QUIT;
if ((val & TYPE_FIELD_BITPOS (type, i)) != 0)
{
if (!first)
fputs_filtered (" | ", stream);
first = 0;
val &= ~TYPE_FIELD_BITPOS (type, i);
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
}
}
if (first || val != 0)
{
if (!first)
fputs_filtered (" | ", stream);
fputs_filtered ("unknown: ", stream);
print_longest (stream, 'd', 0, val);
}
fputs_filtered (")", stream);
}
else
print_longest (stream, 'd', 0, val);
break;
case TYPE_CODE_FLAGS:
if (options->format)
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
else
val_print_type_code_flags (type, valaddr + embedded_offset,
stream);
break;
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
if (options->format)
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
break;
}
/* FIXME, we should consider, at least for ANSI C language,
eliminating the distinction made between FUNCs and POINTERs
to FUNCs. */
fprintf_filtered (stream, "{");
type_print (type, "", stream, -1);
fprintf_filtered (stream, "} ");
/* Try to print what function it points to, and its address. */
print_address_demangle (gdbarch, address, stream, demangle);
break;
case TYPE_CODE_BOOL:
if (options->format || options->output_format)
{
struct value_print_options opts = *options;
opts.format = (options->format ? options->format
: options->output_format);
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, &opts, 0, stream);
}
else
{
val = unpack_long (type, valaddr + embedded_offset);
if (val == 0)
fputs_filtered ("false", stream);
else if (val == 1)
fputs_filtered ("true", stream);
else
print_longest (stream, 'd', 0, val);
}
break;
case TYPE_CODE_RANGE:
/* FIXME: create_range_type does not set the unsigned bit in a
range type (I think it probably should copy it from the
target type), so we won't print values which are too large to
fit in a signed integer correctly. */
/* FIXME: Doesn't handle ranges of enums correctly. (Can't just
print with the target type, though, because the size of our
type and the target type might differ). */
/* FALLTHROUGH */
case TYPE_CODE_INT:
if (options->format || options->output_format)
{
struct value_print_options opts = *options;
opts.format = (options->format ? options->format
: options->output_format);
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, &opts, 0, stream);
}
else
{
val_print_type_code_int (type, valaddr + embedded_offset,
stream);
/* C and C++ has no single byte int type, char is used
instead. Since we don't know whether the value is really
intended to be used as an integer or a character, print
the character equivalent as well. */
if (c_textual_element_type (unresolved_type, options->format))
{
fputs_filtered (" ", stream);
LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset),
unresolved_type, stream);
}
}
break;
case TYPE_CODE_CHAR:
if (options->format || options->output_format)
{
struct value_print_options opts = *options;
opts.format = (options->format ? options->format
: options->output_format);
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, &opts, 0, stream);
}
else
{
val = unpack_long (type, valaddr + embedded_offset);
if (TYPE_UNSIGNED (type))
fprintf_filtered (stream, "%u", (unsigned int) val);
else
fprintf_filtered (stream, "%d", (int) val);
fputs_filtered (" ", stream);
LA_PRINT_CHAR (val, unresolved_type, stream);
}
break;
case TYPE_CODE_FLT:
if (options->format)
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
}
else
{
print_floating (valaddr + embedded_offset, type, stream);
}
break;
case TYPE_CODE_DECFLOAT:
if (options->format)
val_print_scalar_formatted (type, valaddr, embedded_offset,
original_value, options, 0, stream);
else
print_decimal_floating (valaddr + embedded_offset,
type, stream);
break;
case TYPE_CODE_VOID:
fprintf_filtered (stream, "void");
break;
case TYPE_CODE_ERROR:
fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
break;
case TYPE_CODE_UNDEF:
/* This happens (without TYPE_FLAG_STUB set) on systems which
don't use dbx xrefs (NO_DBX_XREFS in gcc) if a file has a
"struct foo *bar" and no complete type for struct foo in that
file. */
fprintf_filtered (stream, _("<incomplete type>"));
break;
case TYPE_CODE_COMPLEX:
if (options->format)
val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
valaddr, embedded_offset,
original_value, options, 0, stream);
else
print_floating (valaddr + embedded_offset,
TYPE_TARGET_TYPE (type),
stream);
fprintf_filtered (stream, " + ");
if (options->format)
val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
valaddr,
embedded_offset
+ TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
original_value,
options, 0, stream);
else
print_floating (valaddr + embedded_offset
+ TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
TYPE_TARGET_TYPE (type),
stream);
fprintf_filtered (stream, " * I");
break;
default:
error (_("Invalid C/C++ type code %d in symbol table."),
TYPE_CODE (type));
}
gdb_flush (stream);
return (0);
}
