/* Support for printing C++ values for GDB, the GNU debugger.
Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008
+ 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GDB.
#include "language.h"
/* Controls printing of vtbl's */
-int vtblprint;
static void
show_vtblprint (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
/* Controls looking up an object's derived type using what we find in
its vtables. */
-int objectprint;
static void
show_objectprint (struct ui_file *file, int from_tty,
struct cmd_list_element *c,
value);
}
-int static_field_print; /* Controls printing of static fields. */
static void
show_static_field_print (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
extern void _initialize_cp_valprint (void);
static void cp_print_static_field (struct type *, struct value *,
- struct ui_file *, int, int,
- enum val_prettyprint);
+ struct ui_file *, int,
+ const struct value_print_options *);
static void cp_print_value (struct type *, struct type *, const gdb_byte *,
- int, CORE_ADDR, struct ui_file *, int, int,
- enum val_prettyprint, struct type **);
+ int, CORE_ADDR, struct ui_file *, int,
+ const struct value_print_options *, struct type **);
/* GCC versions after 2.4.5 use this. */
/* Mutually recursive subroutines of cp_print_value and c_val_print to
print out a structure's fields: cp_print_value_fields and cp_print_value.
- TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
+ TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and OPTIONS have the
same meanings as in cp_print_value and c_val_print.
2nd argument REAL_TYPE is used to carry over the type of the derived
void
cp_print_value_fields (struct type *type, struct type *real_type,
const gdb_byte *valaddr, int offset, CORE_ADDR address,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty,
- struct type **dont_print_vb,int dont_print_statmem)
+ struct ui_file *stream, int recurse,
+ 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);
if (n_baseclasses > 0)
cp_print_value (type, real_type, valaddr, offset, address, stream,
- format, recurse + 1, pretty, dont_print_vb);
+ recurse + 1, options, dont_print_vb);
/* Second, print out data fields */
for (i = n_baseclasses; i < len; i++)
{
/* If requested, skip printing of static fields. */
- if (!static_field_print && TYPE_FIELD_STATIC (type, i))
+ if (!options->static_field_print
+ && field_is_static (&TYPE_FIELD (type, i)))
continue;
if (fields_seen)
fprintf_filtered (stream, ", ");
else if (n_baseclasses > 0)
{
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
fields_seen = 1;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
{
wrap_here (n_spaces (2 + 2 * recurse));
}
- if (inspect_it)
+ 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 (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
current_language->la_language,
{
annotate_field_begin (TYPE_FIELD_TYPE (type, i));
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
current_language->la_language,
annotate_field_value ();
}
- if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
+ if (!field_is_static (&TYPE_FIELD (type, i))
+ && TYPE_FIELD_PACKED (type, i))
{
struct value *v;
}
else
{
+ struct value_print_options opts = *options;
+ opts.deref_ref = 0;
v = value_from_longest
(TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr + offset, i));
- common_val_print (v, stream, format, 0, recurse + 1, pretty,
+ common_val_print (v, stream, recurse + 1, &opts,
current_language);
}
}
{
fputs_filtered ("<optimized out or zero length>", stream);
}
- else if (TYPE_FIELD_STATIC (type, i))
+ else if (field_is_static (&TYPE_FIELD (type, i)))
{
struct value *v = value_static_field (type, i);
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
cp_print_static_field (TYPE_FIELD_TYPE (type, i), v,
- stream, format, recurse + 1,
- pretty);
+ stream, recurse + 1, options);
}
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 + TYPE_FIELD_BITPOS (type, i) / 8,
- stream, format, 0, recurse + 1, pretty,
+ stream, recurse + 1, &opts,
current_language);
}
}
dont_print_statmem_obstack = tmp_obstack;
}
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
static void
cp_print_value (struct type *type, struct type *real_type,
const gdb_byte *valaddr, int offset, CORE_ADDR address,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty, struct type **dont_print_vb)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options,
+ struct type **dont_print_vb)
{
struct type **last_dont_print
= (struct type **) obstack_next_free (&dont_print_vb_obstack);
base_valaddr = valaddr;
/* now do the printing */
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
else
cp_print_value_fields (baseclass, thistype, base_valaddr,
thisoffset + boffset, address + boffset,
- stream, format,
- recurse, pretty,
+ stream, recurse, options,
((struct type **)
obstack_base (&dont_print_vb_obstack)),
0);
static member classes in an obstack and refuse to print them more
than once.
- VAL contains the value to print, TYPE, STREAM, RECURSE, and PRETTY
+ VAL contains the value to print, TYPE, STREAM, RECURSE, and OPTIONS
have the same meanings as in c_val_print. */
static void
cp_print_static_field (struct type *type,
struct value *val,
struct ui_file *stream,
- int format,
int recurse,
- enum val_prettyprint pretty)
+ const struct value_print_options *options)
{
+ struct value_print_options opts;
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
CORE_ADDR *first_dont_print;
CHECK_TYPEDEF (type);
cp_print_value_fields (type, type, value_contents_all (val),
value_embedded_offset (val), VALUE_ADDRESS (val),
- stream, format, recurse, pretty, NULL, 1);
+ stream, recurse, options, NULL, 1);
return;
}
+
+ opts = *options;
+ opts.deref_ref = 0;
val_print (type, value_contents_all (val),
value_embedded_offset (val), VALUE_ADDRESS (val),
- stream, format, 0, recurse, pretty, current_language);
+ stream, recurse, &opts, current_language);
}
field number. If OFFSET is not exactly at the start of some field, set
*DOMAIN to NULL. */
-void
+static void
cp_find_class_member (struct type **domain_p, int *fieldno,
LONGEST offset)
{
}
void
-cp_print_class_member (const gdb_byte *valaddr, struct type *domain,
+cp_print_class_member (const gdb_byte *valaddr, struct type *type,
struct ui_file *stream, char *prefix)
{
/* VAL is a byte offset into the structure type DOMAIN.
Find the name of the field for that offset and
print it. */
+ struct type *domain = TYPE_DOMAIN_TYPE (type);
+ LONGEST val = extract_signed_integer (valaddr, TYPE_LENGTH (type));
unsigned int fieldno;
- LONGEST val = unpack_long (builtin_type_long, valaddr);
-
/* Pointers to data members are usually byte offsets into an object.
Because a data member can have offset zero, and a NULL pointer to
member must be distinct from any valid non-NULL pointer to
_initialize_cp_valprint (void)
{
add_setshow_boolean_cmd ("static-members", class_support,
- &static_field_print, _("\
+ &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);
- /* Turn on printing of static fields. */
- static_field_print = 1;
- add_setshow_boolean_cmd ("vtbl", class_support, &vtblprint, _("\
+ 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, &objectprint, _("\
+ 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);
- /* Give people the defaults which they are used to. */
- objectprint = 0;
- vtblprint = 0;
obstack_begin (&dont_print_vb_obstack, 32 * sizeof (struct type *));
obstack_specify_allocation (&dont_print_statmem_obstack,
32 * sizeof (CORE_ADDR), sizeof (CORE_ADDR),
projects / deliverable / binutils-gdb.git / blobdiff