#include "language.h"
#include "extension.h"
#include "typeprint.h"
-#include "common/byte-vector.h"
-
-/* Controls printing of vtbl's. */
-static void
-show_vtblprint (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("\
-Printing of C++ virtual function tables is %s.\n"),
- value);
-}
-
-/* Controls looking up an object's derived type using what we find in
- its vtables. */
-static void
-show_objectprint (struct ui_file *file, int from_tty,
- struct cmd_list_element *c,
- const char *value)
-{
- fprintf_filtered (file, _("\
-Printing of object's derived type based on vtable info is %s.\n"),
- value);
-}
-
-static void
-show_static_field_print (struct ui_file *file, int from_tty,
- struct cmd_list_element *c,
- const char *value)
-{
- fprintf_filtered (file,
- _("Printing of C++ static members is %s.\n"),
- value);
-}
-
+#include "gdbsupport/byte-vector.h"
+#include "gdbarch.h"
+#include "cli/cli-style.h"
static struct obstack dont_print_vb_obstack;
static struct obstack dont_print_statmem_obstack;
/* GCC versions after 2.4.5 use this. */
-extern const char vtbl_ptr_name[] = "__vtbl_ptr_type";
+const char vtbl_ptr_name[] = "__vtbl_ptr_type";
/* Return truth value for assertion that TYPE is of the type
"pointer to virtual function". */
/* If there are no data fields, skip this part */
if (len == n_baseclasses || !len)
- fprintf_filtered (stream, "<No data fields>");
+ fprintf_styled (stream, metadata_style.style (), "<No data fields>");
else
{
size_t statmem_obstack_initial_size = 0;
current_language->la_language,
DMGL_PARAMS | DMGL_ANSI);
annotate_field_name_end ();
+
+ /* We tweak various options in a few cases below. */
+ value_print_options options_copy = *options;
+ value_print_options *opts = &options_copy;
+
/* Do not print leading '=' in case of anonymous
unions. */
if (strcmp (TYPE_FIELD_NAME (type, i), ""))
fputs_filtered (" = ", stream);
+ else
+ {
+ /* If this is an anonymous field then we want to consider it
+ as though it is at its parent's depth when it comes to the
+ max print depth. */
+ if (opts->max_depth != -1 && opts->max_depth < INT_MAX)
+ ++opts->max_depth;
+ }
annotate_field_value ();
if (!field_is_static (&TYPE_FIELD (type, i))
byte order problems. */
if (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 if (value_bits_synthetic_pointer (val,
TYPE_FIELD_BITPOS (type,
TYPE_FIELD_BITSIZE (type,
i)))
{
- fputs_filtered (_("<synthetic pointer>"), stream);
+ fputs_styled (_("<synthetic pointer>"),
+ metadata_style.style (), stream);
}
else
{
- struct value_print_options opts = *options;
-
- opts.deref_ref = 0;
+ opts->deref_ref = 0;
v = value_field_bitfield (type, i, valaddr, offset, val);
- common_val_print (v, stream, recurse + 1, &opts,
- current_language);
+ 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);
+ fputs_styled ("<optimized out or zero length>",
+ metadata_style.style (), stream);
}
else if (field_is_static (&TYPE_FIELD (type, i)))
{
- struct value *v = NULL;
-
- TRY
+ try
{
- v = value_static_field (type, i);
- }
+ struct value *v = value_static_field (type, i);
- CATCH (ex, RETURN_MASK_ERROR)
+ cp_print_static_field (TYPE_FIELD_TYPE (type, i),
+ v, stream, recurse + 1,
+ opts);
+ }
+ catch (const gdb_exception_error &ex)
{
- fprintf_filtered (stream,
- _("<error reading variable: %s>"),
- ex.what ());
+ fprintf_styled (stream, metadata_style.style (),
+ _("<error reading variable: %s>"),
+ ex.what ());
}
- END_CATCH
-
- cp_print_static_field (TYPE_FIELD_TYPE (type, i),
- v, stream, recurse + 1,
- options);
}
else if (i == vptr_fieldno && type == vptr_basetype)
{
CORE_ADDR addr;
addr = extract_typed_address (valaddr + i_offset, i_type);
- print_function_pointer_address (options,
+ print_function_pointer_address (opts,
get_type_arch (type),
addr, stream);
}
}
else
{
- struct value_print_options opts = *options;
-
- opts.deref_ref = 0;
+ opts->deref_ref = 0;
val_print (TYPE_FIELD_TYPE (type, i),
offset + TYPE_FIELD_BITPOS (type, i) / 8,
address,
- stream, recurse + 1, val, &opts,
+ stream, recurse + 1, val, opts,
current_language);
}
}
thisoffset = offset;
thistype = real_type;
- TRY
+ try
{
boffset = baseclass_offset (type, i, valaddr, offset, address, val);
}
- CATCH (ex, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &ex)
{
if (ex.error == NOT_AVAILABLE_ERROR)
skip = -1;
else
skip = 1;
}
- END_CATCH
if (skip == 0)
{
{
int result = 0;
- /* Attempt to run an extension language pretty-printer on the
- baseclass if possible. */
- if (!options->raw)
- result
- = apply_ext_lang_val_pretty_printer (baseclass,
- thisoffset + boffset,
- value_address (base_val),
- stream, recurse,
- base_val, options,
- current_language);
-
- if (!result)
- cp_print_value_fields (baseclass, thistype,
- thisoffset + boffset,
- value_address (base_val),
- stream, recurse, base_val, options,
- ((struct type **)
- obstack_base (&dont_print_vb_obstack)),
- 0);
+ if (options->max_depth > -1
+ && recurse >= options->max_depth)
+ {
+ const struct language_defn *language = current_language;
+ gdb_assert (language->la_struct_too_deep_ellipsis != NULL);
+ fputs_filtered (language->la_struct_too_deep_ellipsis, stream);
+ }
+ else
+ {
+ /* Attempt to run an extension language pretty-printer on the
+ baseclass if possible. */
+ if (!options->raw)
+ result
+ = apply_ext_lang_val_pretty_printer (baseclass,
+ thisoffset + boffset,
+ value_address (base_val),
+ stream, recurse,
+ base_val, options,
+ current_language);
+
+ if (!result)
+ cp_print_value_fields (baseclass, thistype,
+ thisoffset + boffset,
+ value_address (base_val),
+ stream, recurse, base_val, options,
+ ((struct type **)
+ obstack_base (&dont_print_vb_obstack)),
+ 0);
+ }
}
fputs_filtered (", ", stream);
{
if (value_address (val) == first_dont_print[i])
{
- fputs_filtered ("<same as static member of an already"
- " seen type>",
- stream);
+ fputs_styled (_("<same as static member of an already"
+ " seen type>"),
+ metadata_style.style (), stream);
return;
}
}
{
if (target_type == first_dont_print[i])
{
- fputs_filtered ("<same as static member of an already"
- " seen type>",
- stream);
+ fputs_styled (_("<same as static member of an already"
+ " seen type>"),
+ metadata_style.style (), stream);
return;
}
}
cp_print_class_member (const gdb_byte *valaddr, struct type *type,
struct ui_file *stream, const char *prefix)
{
- enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+ enum bfd_endian byte_order = type_byte_order (type);
/* VAL is a byte offset into the structure type SELF_TYPE.
Find the name of the field for that offset and
void
_initialize_cp_valprint (void)
{
- add_setshow_boolean_cmd ("static-members", class_support,
- &user_print_options.static_field_print, _("\
-Set printing of C++ static members."), _("\
-Show printing of C++ static members."), NULL,
- NULL,
- show_static_field_print,
- &setprintlist, &showprintlist);
-
- add_setshow_boolean_cmd ("vtbl", class_support,
- &user_print_options.vtblprint, _("\
-Set printing of C++ virtual function tables."), _("\
-Show printing of C++ virtual function tables."), NULL,
- NULL,
- show_vtblprint,
- &setprintlist, &showprintlist);
-
- add_setshow_boolean_cmd ("object", class_support,
- &user_print_options.objectprint, _("\
-Set printing of object's derived type based on vtable info."), _("\
-Show printing of object's derived type based on vtable info."), NULL,
- NULL,
- show_objectprint,
- &setprintlist, &showprintlist);
-
obstack_begin (&dont_print_stat_array_obstack,
32 * sizeof (struct type *));
obstack_begin (&dont_print_statmem_obstack,
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